Rating › Nobuyuki Oouchi
Rating of Nobuyuki Oouchi
Player page Last game 2010-04-20
Current rating1407
Peak1881
1976-03-15
1976-03-15
Games1646
By fiscal year
| FY | Age | Annual rank | Titles | Rank | Junisen | Ryuo-sen | Rating | Deviation | Change | W | L | Win rate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FY2010 | age 68 | 157th | 9-dan | Group 5 | 1407 | +7 | 1 | 0 | 1.000 | |||
| FY2009 | age 68 | 159th | 9-dan | Class C2 | Group 5 | 1401 | 29.7 | -20 | 5 | 19 | 0.208 | |
| FY2008 | age 67 | 157th | 9-dan | Class C2 | Group 5 | 1421 | 31.3 | -46 | 5 | 18 | 0.217 | |
| FY2007 | age 66 | 143rd | 9-dan | Class C2 | Group 5 | 1467 | 40.9 | +32 | 10 | 15 | 0.400 | |
| FY2006 | age 65 | 143rd | 9-dan | Class C2 | Group 5 | 1435 | 27.1 | -55 | 4 | 17 | 0.190 | |
| FY2005 | age 64 | 128th | 9-dan | Class C2 | Group 5 | 1490 | 37.5 | -28 | 7 | 15 | 0.318 | |
| FY2004 | age 63 | 115th | 9-dan | Class C2 | Group 5 | 1518 | 44.0 | +10 | 12 | 15 | 0.444 | |
| FY2003 | age 62 | 117th | 9-dan | Class C1 | Group 5 | 1508 | 40.0 | -14 | 8 | 17 | 0.320 | |
| FY2002 | age 61 | 114th | 9-dan | Class C1 | Group 4 | 1522 | 34.3 | -48 | 6 | 20 | 0.231 | |
| FY2001 | age 60 | 96th | 9-dan | Class C1 | Group 4 | 1570 | 42.9 | -42 | 12 | 15 | 0.444 | |
| FY2000 | age 59 | 83rd | 9-dan | Class C1 | Group 3 | 1612 | 47.2 | -19 | 18 | 15 | 0.545 | |
| FY1999 | age 58 | 72nd | 9-dan | Class C1 | Group 4 | 1631 | 53.0 | +56 | 21 | 17 | 0.553 | |
| FY1998 | age 57 | 95th | 9-dan | Class B2 | Group 3 | 1575 | 45.1 | -6 | 13 | 19 | 0.406 | |
| FY1997 | age 56 | 89th | 9-dan | Class B2 | Group 3 | 1580 | 43.4 | -26 | 9 | 18 | 0.333 | |
| FY1996 | age 55 | 75th | 9-dan | Class B2 | Group 3 | 1606 | 48.1 | -14 | 11 | 15 | 0.423 | |
| FY1995 | age 54 | 68th | 9-dan | Class B2 | Group 2 | 1621 | 51.5 | +36 | 18 | 21 | 0.462 | |
| FY1994 | age 53 | 80th | 9-dan | Class B1 | Group 2 | 1585 | 47.9 | -10 | 12 | 20 | 0.375 | |
| FY1993 | age 52 | 71st | 9-dan | Class B1 | Group 3 | 1595 | 50.6 | +9 | 12 | 19 | 0.387 | |
| FY1992 | age 51 | 81st | 9-dan | Class B1 | Group 3 | 1586 | 48.3 | -6 | 10 | 18 | 0.357 | |
| FY1991 | age 50 | 88th | 9-dan | Class B1 | Group 3 | 1592 | 46.8 | -54 | 11 | 21 | 0.344 | |
| FY1990 | age 49 | 54th | 9-dan | Class B1 | Group 2 | 1647 | 51.1 | -37 | 14 | 20 | 0.412 | |
| FY1989 | age 48 | 37th | 9-dan | Class B1 | Group 1 | 1684 | 56.3 | +7 | 15 | 15 | 0.500 | |
| FY1988 | age 47 | 38th | 9-dan | Class B1 | Group 2 | 1677 | 53.9 | -76 | 16 | 21 | 0.432 | |
| FY1987 | age 46 | 17th | 9-dan | Class B1 | Group 2 | 1752 | 61.1 | -14 | 20 | 15 | 0.571 | |
| FY1986 | age 45 | 16th | 9-dan | Class B2 | 1766 | 66.5 | +87 | 34 | 14 | 0.708 | ||
| FY1985 | age 44 | 32nd | 9-dan | Class B2 | 1679 | 57.5 | -4 | 28 | 21 | 0.571 | ||
| FY1984 | age 43 | 34th | 9-dan | Class B2 | 1683 | 53.6 | -22 | 21 | 18 | 0.538 | ||
| FY1983 | age 42 | 24th | 8-dan | Class B1 | 1705 | 57.3 | +5 | 21 | 20 | 0.512 | ||
| FY1982 | age 41 | 27th | 8-dan | Class A | 1700 | 52.9 | -59 | 14 | 20 | 0.412 | ||
| FY1981 | age 40 | 14th | 8-dan | Class A | 1760 | 58.6 | -64 | 16 | 20 | 0.444 | ||
| FY1980 | age 39 | 6th | 8-dan | Class B1 | 1823 | 66.8 | +70 | 33 | 16 | 0.673 | ||
| FY1979 | age 38 | 12th | 8-dan | Class B1 | 1754 | 60.7 | -42 | 29 | 25 | 0.537 | ||
| FY1978 | age 37 | 9th | 8-dan | Class A | 1795 | 64.4 | -41 | 32 | 24 | 0.571 | ||
| FY1977 | age 36 | 4th | 8-dan | Class B1 | 1837 | 69.3 | +16 | 36 | 14 | 0.720 | ||
| FY1976 | age 35 | 6th | 8-dan | Class B1 | 1820 | 58.6 | -47 | 22 | 16 | 0.579 | ||
| FY1975 | age 34 | 3rd | Kio | 8-dan | Class A | 1867 | 70.7 | +52 | 35 | 20 | 0.636 | |
| FY1974 | age 33 | 6th | 8-dan | Class A | 1816 | 66.5 | +58 | 33 | 15 | 0.688 | ||
| FY1973 | age 32 | 7th | 8-dan | Class B1 | 1758 | 62.9 | +30 | 26 | 14 | 0.650 | ||
| FY1972 | age 31 | 10th | 8-dan | Class A | 1728 | 55.9 | -72 | 15 | 17 | 0.469 | ||
| FY1971 | age 30 | 5th | 7-dan | Class B1 | 1801 | 64.5 | +37 | 27 | 12 | 0.692 | ||
| FY1970 | age 29 | 10th | 7-dan | Class B1 | 1764 | 61.9 | +7 | 22 | 14 | 0.611 | ||
| FY1969 | age 28 | 9th | 6-dan | Class B2 | 1757 | 63.8 | +54 | 32 | 15 | 0.681 | ||
| FY1968 | age 27 | 15th | 6-dan | Class B2 | 1703 | 57.8 | +23 | 21 | 12 | 0.636 | ||
| FY1967 | age 26 | 16th | 6-dan | Class B2 | 1680 | 52.4 | -66 | 17 | 22 | 0.436 | ||
| FY1966 | age 25 | 9th | 6-dan | Class B2 | 1746 | 68.0 | +98 | 26 | 6 | 0.812 | ||
| FY1965 | age 24 | 24th | 6-dan | Class B2 | 1648 | 47.2 | -63 | 12 | 15 | 0.444 | ||
| FY1964 | age 23 | 9th | 5-dan | Class C1 | 1711 | 61.0 | +90 | 24 | 13 | 0.649 | ||
| FY1963 | age 22 | - | 4-dan | Class C2 | 1621 | +8 | 12 | 0 | 1.000 |
Games by fiscal year
FY2010 results1W-0L
Win rate1.000
Rating1407
Annual rank157th
Rank/title at FY end / age9-dan / age 68
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/20 | 1398 | +9 | 1407 | Kazuo Ishida9-dan / age 63 1463 | Ryuo-sen Group 5 Relegation playoff Final | Sente | ○ |
FY2009 results5W-19L
Win rate0.208
Rating1401
Annual rank159th
Rank/title at FY end / age9-dan / age 68
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/21 | 1418 | -4 | 1414 | Hideyuki Takano5-dan / age 36 1587 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ● |
| 2 | 6/4 | 1414 | +7 | 1421 | Ryuuichi Matsuura7-dan / age 57 1360 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 3 | 6/4 | 1414 | -2 | 1412 | Eiji Iijima6-dan / age 29 1747 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 6/19 | 1418 | -2 | 1417 | Masayuki Toyoshima5-dan / age 19 1783 | Junisen Class C2 Round 1 | Gote | ● |
| 5 | 7/7 | 1417 | -4 | 1413 | Yuji Masuda5-dan / age 38 1625 | Junisen Class C2 Round 2 | Sente | ● |
| 6 | 7/22 | 1413 | -4 | 1409 | Takehiro Ohira5-dan / age 32 1616 | Ginga-sen Prelims | Sente | ● |
| 7 | 7/30 | 1409 | -3 | 1407 | Issei Takazaki4-dan / age 22 1698 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 8 | 8/25 | 1407 | -3 | 1404 | Issei Takazaki4-dan / age 22 1680 | Junisen Class C2 Round 3 | Gote | ● |
| 9 | 9/4 | 1404 | -2 | 1401 | Akira Nishio5-dan / age 29 1698 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 10 | 9/9 | 1401 | +8 | 1410 | Kenji Iino7-dan / age 55 1413 | Oi-sen Prelims Round 1 | Gote | ○ |
| 11 | 9/14 | 1410 | +10 | 1420 | Katsuhiko Murooka7-dan / age 50 1519 | Ryuo-sen Group 5 Relegation playoff Final | Gote | ○ |
| 12 | 9/29 | 1420 | +8 | 1428 | Michio Ariyoshi9-dan / age 74 1428 | Junisen Class C2 Round 4 | Sente | ○ |
| 13 | 10/9 | 1428 | -3 | 1425 | Kensuke Kitahama7-dan / age 33 1675 | Oi-sen Prelims Round 2 | Sente | ● |
| 14 | 10/20 | 1425 | -3 | 1423 | Shuji Muranaka6-dan / age 28 1712 | Junisen Class C2 Round 5 | Gote | ● |
| 15 | 11/17 | 1423 | -2 | 1420 | Amahiko Satoh5-dan / age 21 1730 | Junisen Class C2 Round 6 | Sente | ● |
| 16 | 12/8 | 1420 | -3 | 1417 | Shinya Satoh6-dan / age 32 1651 | Junisen Class C2 Round 7 | Sente | ● |
| 17 | 12/15 | 1417 | -5 | 1412 | Yoshiyuki Matsumoto6-dan / age 37 1553 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 18 | 1/12 | 1412 | -3 | 1409 | Kota Kanai4-dan / age 23 1638 | Junisen Class C2 Round 8 | Gote | ● |
| 19 | 1/22 | 1409 | -3 | 1406 | Yasuaki Murayama5-dan / age 25 1700 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 20 | 1/26 | 1406 | -3 | 1403 | Shuji Satoh7-dan / age 42 1639 | Kio-sen Prelims Round 2 | Gote | ● |
| 21 | 2/2 | 1403 | +9 | 1412 | Yuki Fujikura4-dan / age 30 1452 | Junisen Class C2 Round 9 | Gote | ○ |
| 22 | 2/23 | 1412 | -3 | 1409 | Yoshiyuki Kubota6-dan / age 37 1674 | NHK Cup Prelims Round 1 | Gote | ● |
| 23 | 3/9 | 1409 | -3 | 1406 | Hiroaki Yokoyama5-dan / age 29 1675 | Junisen Class C2 Round 10 | Sente | ● |
| 24 | 3/17 | 1406 | -5 | 1401 | Masaki Izumi7-dan / age 49 1526 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ● |
FY2008 results5W-18L
Win rate0.217
Rating1421
Annual rank157th
Rank/title at FY end / age9-dan / age 67
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/8 | 1457 | -4 | 1453 | Yoshiyuki Kubota6-dan / age 35 1652 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ● |
| 2 | 5/22 | 1453 | -11 | 1442 | Haruo Numa6-dan / age 59 1295 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 6/3 | 1442 | +10 | 1452 | Shinya Yamamoto5-dan / age 36 1521 | Junisen Class C2 Round 1 | Gote | ○ |
| 4 | 7/1 | 1452 | -3 | 1449 | Akira Nishio5-dan / age 28 1718 | Junisen Class C2 Round 2 | Sente | ● |
| 5 | 7/10 | 1449 | +10 | 1459 | Manabu Kumasaka4-dan / age 31 1517 | Oi-sen Prelims Round 1 | Sente | ○ |
| 6 | 7/22 | 1459 | -3 | 1455 | Akihiro Murata4-dan / age 22 1684 | Junisen Class C2 Round 3 | Sente | ● |
| 7 | 7/29 | 1455 | -4 | 1451 | Ichiro Hiura7-dan / age 42 1662 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 8 | 8/8 | 1451 | +13 | 1464 | Akihito Hirose5-dan / age 21 1685 | Ginga-sen Prelims | Sente | ○ |
| 9 | 8/19 | 1464 | +13 | 1477 | Makoto Chuza7-dan / age 38 1704 | Junisen Class C2 Round 4 | Gote | ○ |
| 10 | 8/28 | 1477 | -6 | 1471 | Hisashi Ogura7-dan / age 40 1563 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 11 | 9/19 | 1471 | -3 | 1467 | Makoto Chuza7-dan / age 38 1696 | Oi-sen Prelims Round 2 | Gote | ● |
| 12 | 10/7 | 1467 | -4 | 1463 | Ryosuke Nakamura4-dan / age 23 1646 | Junisen Class C2 Round 6 | Gote | ● |
| 13 | 10/28 | 1463 | -3 | 1460 | Akira Inaba4-dan / age 20 1695 | Ginga-sen Block G Round 3 | Sente | ● |
| 14 | 11/4 | 1460 | -5 | 1455 | Norihiro Yagura6-dan / age 34 1609 | Junisen Class C2 Round 7 | Sente | ● |
| 15 | 12/2 | 1455 | -8 | 1447 | Kazuharu Shoshi7-dan / age 47 1457 | Junisen Class C2 Round 8 | Sente | ● |
| 16 | 1/13 | 1447 | -8 | 1439 | 小林 宏6-dan / age 46 1444 | Junisen Class C2 Round 9 | Gote | ● |
| 17 | 1/20 | 1439 | -8 | 1431 | Kazuo Ishida9-dan / age 61 1449 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 18 | 1/27 | 1431 | -4 | 1427 | Masakazu Kondoh6-dan / age 37 1637 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 19 | 2/3 | 1427 | -4 | 1424 | Taichi Nakamura4-dan / age 20 1638 | Junisen Class C2 Round 10 | Sente | ● |
| 20 | 2/23 | 1424 | -8 | 1416 | Nou Itoh5-dan / age 47 1426 | NHK Cup Prelims Round 2 | Sente | ● |
| 21 | 2/23 | 1424 | +11 | 1435 | Keiji Mori9-dan / age 62 1556 | NHK Cup Prelims Round 1 | Gote | ○ |
| 22 | 2/26 | 1427 | -3 | 1424 | Akira Shima9-dan / age 46 1714 | Kio-sen Prelims Round 2 | Gote | ● |
| 23 | 3/10 | 1424 | -3 | 1421 | Satoru Sakaguchi4-dan / age 30 1653 | Junisen Class C2 Round 11 | Gote | ● |
FY2007 results10W-15L
Win rate0.400
Rating1467
Annual rank143rd
Rank/title at FY end / age9-dan / age 66
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/22 | 1434 | -4 | 1430 | Takeshi Kawakami6-dan / age 34 1644 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 6/7 | 1430 | +9 | 1439 | Hitoshige Awaji9-dan / age 57 1469 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ○ |
| 3 | 6/19 | 1439 | -8 | 1431 | Hitoshige Awaji9-dan / age 57 1460 | Junisen Class C2 Round 1 | Gote | ● |
| 4 | 7/9 | 1431 | +8 | 1439 | Kazuo Azuma7-dan / age 51 1412 | Ryuo-sen Group 5 Promotion playoff Round 3 | Sente | ○ |
| 5 | 7/12 | 1439 | -3 | 1436 | Akira Nishio4-dan / age 27 1694 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 6 | 7/17 | 1436 | -5 | 1431 | Yuya Nagaoka4-dan / age 21 1565 | Junisen Class C2 Round 2 | Sente | ● |
| 7 | 8/16 | 1431 | -4 | 1427 | Makoto Tobe4-dan / age 21 1621 | Oi-sen Prelims Round 1 | Gote | ● |
| 8 | 8/22 | 1427 | +12 | 1439 | Hideyuki Takano5-dan / age 35 1633 | Ryuo-sen Group 5 Promotion playoff Round 4 | Gote | ○ |
| 9 | 8/28 | 1439 | +8 | 1447 | Kouichi Kodama7-dan / age 56 1431 | Junisen Class C2 Round 3 | Gote | ○ |
| 10 | 9/18 | 1447 | -7 | 1440 | Yuki Fujikura4-dan / age 27 1511 | Junisen Class C2 Round 4 | Sente | ● |
| 11 | 10/1 | 1440 | -4 | 1437 | Hiroaki Yokoyama4-dan / age 26 1654 | Ryuo-sen Group 5 Promotion playoff Semifinal | Sente | ● |
| 12 | 10/4 | 1437 | +8 | 1445 | Noboru Tamaru8-dan / age 57 1441 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 13 | 10/9 | 1445 | +11 | 1456 | Kota Kanai4-dan / age 21 1600 | Junisen Class C2 Round 5 | Gote | ○ |
| 14 | 10/30 | 1456 | +13 | 1469 | Takeshi Kawakami6-dan / age 35 1679 | Junisen Class C2 Round 6 | Sente | ○ |
| 15 | 11/22 | 1469 | -2 | 1466 | Eiji Iijima5-dan / age 28 1785 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 16 | 11/27 | 1466 | -2 | 1464 | Yasuaki Murayama4-dan / age 23 1776 | Junisen Class C2 Round 7 | Gote | ● |
| 17 | 12/14 | 1464 | +10 | 1474 | Hisashi Ogura7-dan / age 39 1567 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ○ |
| 18 | 12/18 | 1474 | +12 | 1486 | Amahiko Satoh4-dan / age 19 1648 | Junisen Class C2 Round 8 | Sente | ○ |
| 19 | 1/8 | 1486 | -2 | 1484 | Yasuaki Murayama5-dan / age 23 1791 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 20 | 1/15 | 1484 | -8 | 1476 | Katsuhiko Murooka7-dan / age 48 1476 | Junisen Class C2 Round 9 | Sente | ● |
| 21 | 1/18 | 1476 | -3 | 1473 | Takahiro Toyokawa6-dan / age 40 1740 | Kio-sen Prelims Round 2 | Gote | ● |
| 22 | 1/28 | 1473 | -4 | 1469 | Ryosuke Nakamura4-dan / age 22 1683 | Ryuo-sen Group 5 Ranking Round 2 | Sente | ● |
| 23 | 2/21 | 1469 | +9 | 1478 | Shohei Takada6-dan / age 45 1516 | NHK Cup Prelims Round 1 | Sente | ○ |
| 24 | 2/21 | 1469 | -7 | 1462 | Hifumi Katoh9-dan / age 68 1523 | NHK Cup Prelims Round 2 | Sente | ● |
| 25 | 3/4 | 1471 | -4 | 1467 | Issei Takazaki4-dan / age 21 1649 | Junisen Class C2 Round 11 | Gote | ● |
FY2006 results4W-17L
Win rate0.190
Rating1435
Annual rank143rd
Rank/title at FY end / age9-dan / age 65
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1489 | -8 | 1480 | Katsuhiko Murooka7-dan / age 47 1479 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ● |
| 2 | 5/16 | 1480 | +5 | 1486 | Hiroto Kiritani7-dan / age 56 1356 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 3 | 6/20 | 1486 | -11 | 1475 | Noboru Sakurai8-dan / age 65 1351 | Junisen Class C2 Round 1 | Sente | ● |
| 4 | 6/26 | 1475 | -4 | 1471 | Keiji Mori9-dan / age 60 1676 | Asahi Open Prelims Round 2 | Sente | ● |
| 5 | 7/3 | 1471 | -4 | 1467 | Akira Nishio4-dan / age 26 1656 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 6 | 7/25 | 1467 | -4 | 1463 | Satoru Sakaguchi4-dan / age 27 1644 | Junisen Class C2 Round 2 | Gote | ● |
| 7 | 8/15 | 1463 | -4 | 1459 | Masakazu Kondoh5-dan / age 35 1683 | Oi-sen Prelims Round 2 | Sente | ● |
| 8 | 8/29 | 1459 | +11 | 1471 | Taichi Nakamura4-dan / age 18 1622 | Junisen Class C2 Round 3 | Gote | ○ |
| 9 | 9/12 | 1471 | -4 | 1467 | Tetsuro Itodani4-dan / age 17 1662 | Junisen Class C2 Round 4 | Sente | ● |
| 10 | 9/19 | 1467 | -2 | 1464 | Chikara Akutsu5-dan / age 24 1793 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 11 | 10/3 | 1464 | -7 | 1457 | Hirokazu Ueno4-dan / age 29 1497 | Junisen Class C2 Round 5 | Sente | ● |
| 12 | 11/7 | 1457 | -4 | 1453 | Hiroaki Yokoyama4-dan / age 26 1631 | Junisen Class C2 Round 6 | Gote | ● |
| 13 | 12/4 | 1453 | +13 | 1466 | Ryosuke Nakamura4-dan / age 21 1682 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ○ |
| 14 | 12/12 | 1466 | -10 | 1456 | Saburou Takeichi6-dan / age 52 1389 | Junisen Class C2 Round 7 | Sente | ● |
| 15 | 1/9 | 1456 | -8 | 1448 | Michio Ariyoshi9-dan / age 71 1456 | Junisen Class C2 Round 8 | Gote | ● |
| 16 | 1/19 | 1448 | -3 | 1445 | Kazushiza Horiguchi7-dan / age 31 1696 | Ryuo-sen Group 5 Ranking Round 2 | Sente | ● |
| 17 | 1/26 | 1445 | +11 | 1456 | Hiroshi Kamiya7-dan / age 45 1581 | Kio-sen Prelims Round 2 | Sente | ○ |
| 18 | 2/6 | 1456 | -8 | 1448 | Kazuo Manabe8-dan / age 54 1465 | Junisen Class C2 Round 9 | Gote | ● |
| 19 | 2/26 | 1448 | -5 | 1443 | Hisashi Ogura7-dan / age 38 1597 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 20 | 3/6 | 1443 | -3 | 1440 | Akira Nishio4-dan / age 27 1695 | Junisen Class C2 Round 10 | Sente | ● |
| 21 | 3/20 | 1440 | -5 | 1435 | Yoshiyuki Matsumoto5-dan / age 35 1561 | Kio-sen Prelims Round 3 | Gote | ● |
FY2005 results7W-15L
Win rate0.318
Rating1490
Annual rank128th
Rank/title at FY end / age9-dan / age 64
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/20 | 1515 | +4 | 1519 | Hiroshi Seki6-dan / age 44 1336 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 4/25 | 1519 | -5 | 1514 | Naruyuki Hatakeyama7-dan / age 35 1650 | Osho-sen Prelim 1 Round 4 | Sente | ● |
| 3 | 5/13 | 1514 | -3 | 1511 | Chikara Akutsu5-dan / age 22 1757 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 5/18 | 1511 | -6 | 1506 | Hisashi Ogura6-dan / age 37 1620 | Ryuo-sen Group 5 Promotion playoff Round 3 | Gote | ● |
| 5 | 6/14 | 1506 | -3 | 1502 | Chikara Akutsu5-dan / age 22 1741 | Junisen Class C2 Round 1 | Sente | ● |
| 6 | 6/20 | 1502 | -4 | 1498 | Makoto Chuza5-dan / age 35 1686 | Asahi Open Prelims Round 2 | Gote | ● |
| 7 | 8/15 | 1498 | +7 | 1506 | Kazuo Manabe8-dan / age 53 1473 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 8 | 8/30 | 1506 | +11 | 1517 | Shuji Muranaka4-dan / age 24 1641 | Junisen Class C2 Round 3 | Gote | ○ |
| 9 | 9/7 | 1517 | -4 | 1513 | Ayumu Matsuo5-dan / age 25 1708 | Oi-sen Prelims Round 2 | Sente | ● |
| 10 | 9/20 | 1513 | +8 | 1521 | Shohei Takada6-dan / age 43 1534 | Junisen Class C2 Round 4 | Gote | ○ |
| 11 | 9/27 | 1521 | -5 | 1516 | Hisashi Ogura6-dan / age 37 1655 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 12 | 10/4 | 1516 | +6 | 1522 | Nou Itoh5-dan / age 43 1423 | Junisen Class C2 Round 5 | Sente | ○ |
| 13 | 10/18 | 1522 | -5 | 1517 | Hideyuki Takano5-dan / age 33 1668 | Junisen Class C2 Round 6 | Sente | ● |
| 14 | 11/15 | 1517 | -4 | 1513 | Daisuke Katagami4-dan / age 24 1696 | Junisen Class C2 Round 7 | Gote | ● |
| 15 | 12/13 | 1513 | -11 | 1502 | Kazuo Azuma7-dan / age 50 1376 | Junisen Class C2 Round 8 | Gote | ● |
| 16 | 12/20 | 1502 | +8 | 1510 | Koji Tosa7-dan / age 50 1513 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ○ |
| 17 | 1/17 | 1510 | +7 | 1517 | Masamitsu Tachi6-dan / age 40 1478 | Junisen Class C2 Round 9 | Sente | ○ |
| 18 | 1/27 | 1517 | -4 | 1513 | Hiroki Nakata8-dan / age 41 1714 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 19 | 1/31 | 1513 | -4 | 1509 | Kosuke Tamura6-dan / age 29 1681 | Ryuo-sen Group 5 Ranking Round 2 | Sente | ● |
| 20 | 2/6 | 1509 | -10 | 1500 | Kazuo Manabe8-dan / age 53 1443 | Kio-sen Prelims Round 2 | Gote | ● |
| 21 | 2/14 | 1500 | -6 | 1494 | Yoshiyuki Matsumoto5-dan / age 34 1609 | Junisen Class C2 Round 10 | Gote | ● |
| 22 | 3/14 | 1494 | -4 | 1490 | Kazutoshi Satoh4-dan / age 27 1699 | Junisen Class C2 Round 11 | Sente | ● |
FY2004 results12W-15L
Win rate0.444
Rating1518
Annual rank115th
Rank/title at FY end / age9-dan / age 63
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1501 | +12 | 1514 | Hiroki Nakata7-dan / age 39 1718 | Osho-sen Prelim 1 Round 4 | Sente | ○ |
| 2 | 5/17 | 1514 | -5 | 1509 | Hideyuki Takano5-dan / age 31 1656 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ● |
| 3 | 5/25 | 1509 | +11 | 1520 | Hiroshi Naganuma6-dan / age 39 1655 | Osho-sen Prelim 1 Final | Sente | ○ |
| 4 | 6/8 | 1520 | +9 | 1529 | Tomohiro Murata4-dan / age 23 1567 | Junisen Class C2 Round 1 | Sente | ○ |
| 5 | 6/16 | 1529 | +8 | 1537 | Kazuharu Shoshi6-dan / age 42 1541 | Asahi Open Prelims Round 2 | Sente | ○ |
| 6 | 6/23 | 1537 | -5 | 1532 | Yusuke Ina4-dan / age 28 1650 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 7 | 7/13 | 1532 | -5 | 1527 | Norihiro Yagura5-dan / age 29 1674 | Junisen Class C2 Round 2 | Sente | ● |
| 8 | 7/20 | 1527 | -4 | 1523 | Chikara Akutsu4-dan / age 22 1699 | Osho-sen Prelim 2 Round 1 | Sente | ● |
| 9 | 7/30 | 1523 | -5 | 1518 | Masakazu Kondoh5-dan / age 33 1654 | Asahi Open Prelims Round 3 | Sente | ● |
| 10 | 8/17 | 1518 | -7 | 1511 | Hirokazu Ueno4-dan / age 27 1580 | Junisen Class C2 Round 3 | Sente | ● |
| 11 | 8/31 | 1511 | +9 | 1520 | Kazuharu Shoshi6-dan / age 42 1545 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 12 | 9/7 | 1520 | +11 | 1531 | Shinya Satoh5-dan / age 27 1680 | Junisen Class C2 Round 4 | Sente | ○ |
| 13 | 9/22 | 1531 | -5 | 1526 | Takahiro Toyokawa6-dan / age 37 1675 | Oi-sen Prelims Round 2 | Gote | ● |
| 14 | 10/19 | 1526 | -5 | 1522 | Shingo Hirafuji6-dan / age 41 1673 | Junisen Class C2 Round 6 | Gote | ● |
| 15 | 10/29 | 1522 | -7 | 1515 | Daisuke Katagami4-dan / age 23 1570 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 16 | 11/6 | 1515 | -5 | 1509 | Shoji Segawaage 34 1630 | Ginga-sen Block F Round 4 | Sente | ● |
| 17 | 11/16 | 1509 | +8 | 1517 | Koji Horiguchi7-dan / age 43 1502 | Junisen Class C2 Round 7 | Sente | ○ |
| 18 | 11/30 | 1517 | -6 | 1512 | Makoto Sasaki4-dan / age 24 1629 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 19 | 12/14 | 1512 | -6 | 1506 | Shinya Yamamoto5-dan / age 33 1604 | Junisen Class C2 Round 8 | Sente | ● |
| 20 | 1/18 | 1506 | -10 | 1496 | Noboru Kosaka7-dan / age 54 1431 | Junisen Class C2 Round 9 | Gote | ● |
| 21 | 1/25 | 1496 | +6 | 1502 | Seiichirou Taki7-dan / age 56 1395 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 22 | 1/28 | 1502 | -5 | 1497 | Akira Nishio4-dan / age 25 1644 | Kio-sen Prelims Round 1 | Gote | ● |
| 23 | 2/4 | 1497 | +6 | 1503 | Osamu Katsuura9-dan / age 58 1414 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ○ |
| 24 | 2/15 | 1503 | +7 | 1510 | Saburou Takeichi6-dan / age 50 1446 | Junisen Class C2 Round 10 | Sente | ○ |
| 25 | 3/15 | 1510 | -5 | 1505 | Makoto Sasaki4-dan / age 25 1662 | Junisen Class C2 Round 11 | Gote | ● |
| 26 | 3/18 | 1505 | +7 | 1512 | Noboru Tamaru8-dan / age 54 1461 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 27 | 3/25 | 1512 | +6 | 1518 | Noboru Kosaka7-dan / age 55 1427 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ○ |
FY2003 results8W-17L
Win rate0.320
Rating1508
Annual rank117th
Rank/title at FY end / age9-dan / age 62
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/1 | 1512 | -4 | 1508 | Ichiro Hiura7-dan / age 37 1703 | Kio-sen Prelims Round 2 | Sente | ● |
| 2 | 5/12 | 1508 | -5 | 1502 | Kiyokazu Katsumata5-dan / age 34 1622 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ● |
| 3 | 6/10 | 1502 | -4 | 1499 | Takahiro Toyokawa6-dan / age 36 1708 | Junisen Class C1 Round 1 | Gote | ● |
| 4 | 6/23 | 1499 | -5 | 1493 | Sakio Chiba4-dan / age 24 1617 | Asahi Open Prelims Round 2 | Sente | ● |
| 5 | 6/25 | 1493 | -5 | 1488 | Yusuke Ina4-dan / age 27 1631 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 6 | 7/15 | 1488 | -3 | 1485 | Hirotaka Nozuki5-dan / age 30 1730 | Junisen Class C1 Round 2 | ● | |
| 7 | 8/19 | 1485 | +8 | 1493 | 小林 宏6-dan / age 40 1486 | Junisen Class C1 Round 3 | ○ | |
| 8 | 9/9 | 1493 | +11 | 1504 | Sakio Chiba4-dan / age 24 1627 | Oza-sen Prelim 1 Round 2 | ○ | |
| 9 | 9/16 | 1504 | +9 | 1513 | Michio Ariyoshi9-dan / age 68 1552 | Junisen Class C1 Round 4 | ○ | |
| 10 | 10/14 | 1513 | -4 | 1509 | Isao Nakata6-dan / age 36 1703 | Junisen Class C1 Round 5 | ● | |
| 11 | 10/17 | 1509 | -4 | 1506 | Akira Shima8-dan / age 40 1727 | Oi-sen Prelims Round 2 | ● | |
| 12 | 10/30 | 1506 | +7 | 1513 | Hatasu Itou7-dan / age 53 1479 | Oza-sen Prelim 1 Round 3 | ○ | |
| 13 | 11/11 | 1513 | -6 | 1507 | Kenji Kobayashi9-dan / age 46 1591 | Junisen Class C1 Round 6 | ● | |
| 14 | 12/5 | 1507 | -2 | 1505 | Nobuyuki Yashiki8-dan / age 31 1843 | Oza-sen Prelim 1 Round 4 | ● | |
| 15 | 12/9 | 1505 | -8 | 1496 | Kaishu Tanaka9-dan / age 56 1492 | Junisen Class C1 Round 7 | ● | |
| 16 | 12/12 | 1496 | +12 | 1508 | Hideyuki Takano5-dan / age 31 1660 | Ginga-sen Block G Round 4 | ○ | |
| 17 | 1/13 | 1508 | -2 | 1506 | Nobuyuki Yashiki8-dan / age 31 1843 | Junisen Class C1 Round 8 | ● | |
| 18 | 1/15 | 1506 | -4 | 1502 | Eiji Iijima4-dan / age 24 1700 | Ryuo-sen Group 5 Ranking Round 1 | ● | |
| 19 | 1/21 | 1502 | -2 | 1500 | Nobuyuki Yashiki8-dan / age 32 1845 | Ginga-sen Block G Round 6 | ● | |
| 20 | 2/2 | 1500 | +6 | 1506 | Katsumi Mushano6-dan / age 50 1403 | Osho-sen Prelim 1 Round 2 | ○ | |
| 21 | 2/10 | 1506 | -4 | 1501 | Keiichi Sanada6-dan / age 31 1673 | Junisen Class C1 Round 9 | ● | |
| 22 | 3/1 | 1501 | +14 | 1515 | Daisuke Nakagawa7-dan / age 35 1808 | Osho-sen Prelim 1 Round 3 | ○ | |
| 23 | 3/5 | 1515 | -7 | 1508 | Kazuharu Shoshi6-dan / age 42 1555 | Kio-sen Prelims Round 1 | ● | |
| 24 | 3/9 | 1508 | -8 | 1500 | Kouichi Kodama7-dan / age 53 1490 | Junisen Class C1 Round 10 | ● | |
| 25 | 3/23 | 1500 | +8 | 1508 | Noboru Tamaru8-dan / age 53 1512 | Ryuo-sen Group 5 Promotion playoff Round 1 | ○ |
FY2002 results6W-20L
Win rate0.231
Rating1522
Annual rank114th
Rank/title at FY end / age9-dan / age 61
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1569 | -5 | 1563 | Hiroki Iizuka6-dan / age 33 1690 | Ryuo-sen Group 4 Promotion playoff Round 1 | ● | |
| 2 | 4/15 | 1563 | -5 | 1558 | Chikara Akutsu4-dan / age 19 1681 | Osho-sen Prelim 1 Round 4 | ● | |
| 3 | 6/12 | 1558 | -4 | 1554 | Kazushiza Horiguchi5-dan / age 27 1766 | Ryuo-sen Group 4 Relegation playoff | ● | |
| 4 | 6/14 | 1554 | -6 | 1548 | Takashi Kanezawa4-dan / age 29 1633 | Kisei-sen Prelim 1 Round 2 | ● | |
| 5 | 6/18 | 1548 | -3 | 1545 | Masataka Sugimoto6-dan / age 33 1771 | Junisen Class C1 Round 1 | ● | |
| 6 | 7/19 | 1545 | +8 | 1553 | Junichi Kase6-dan / age 44 1550 | Asahi Open Prelims | ○ | |
| 7 | 7/23 | 1553 | -6 | 1546 | Kiyokazu Katsumata5-dan / age 33 1630 | Junisen Class C1 Round 2 | ● | |
| 8 | 8/1 | 1546 | +11 | 1557 | Hisashi Ogura6-dan / age 34 1668 | Asahi Open Prelims | ○ | |
| 9 | 8/4 | 1557 | -7 | 1550 | Kiyozumi Kiriyama9-dan / age 54 1610 | NHK Cup Main Round 1 | ● | |
| 10 | 8/27 | 1550 | -8 | 1543 | Akio Ishikawa6-dan / age 39 1571 | Junisen Class C1 Round 3 | ● | |
| 11 | 9/17 | 1543 | -5 | 1538 | Ichiro Hiura7-dan / age 36 1694 | Junisen Class C1 Round 4 | ● | |
| 12 | 9/24 | 1538 | -3 | 1535 | Daisuke Nakagawa7-dan / age 34 1778 | Asahi Open Prelims Final | ● | |
| 13 | 9/30 | 1535 | -4 | 1531 | Michio Takahashi9-dan / age 42 1731 | Oi-sen Prelims Round 2 | ● | |
| 14 | 10/7 | 1531 | +5 | 1536 | Hiroto Kiritani6-dan / age 52 1378 | Oza-sen Prelim 1 Round 2 | ○ | |
| 15 | 10/8 | 1536 | -6 | 1530 | Shinya Satoh4-dan / age 25 1645 | Ginga-sen Block C Round 4 | ● | |
| 16 | 10/15 | 1530 | -7 | 1523 | Kozo Arimori7-dan / age 39 1585 | Junisen Class C1 Round 5 | ● | |
| 17 | 11/5 | 1523 | -5 | 1519 | Chikara Akutsu4-dan / age 20 1676 | Oza-sen Prelim 1 Round 3 | ● | |
| 18 | 11/12 | 1519 | -3 | 1516 | Hiroki Nakata7-dan / age 38 1785 | Junisen Class C1 Round 6 | ● | |
| 19 | 12/10 | 1516 | -4 | 1511 | Hiroki Iizuka6-dan / age 33 1685 | Junisen Class C1 Round 7 | ● | |
| 20 | 1/14 | 1511 | -4 | 1507 | Hisashi Ogura6-dan / age 34 1681 | Junisen Class C1 Round 8 | ● | |
| 21 | 1/16 | 1507 | +11 | 1518 | Makoto Sasaki4-dan / age 22 1628 | Ryuo-sen Group 5 Ranking Round 1 | ○ | |
| 22 | 2/4 | 1518 | -4 | 1514 | Tadao Kitajima5-dan / age 37 1700 | Junisen Class C1 Round 9 | ● | |
| 23 | 2/7 | 1514 | -4 | 1510 | Atsushi Miyata4-dan / age 21 1725 | Osho-sen Prelim 1 Round 2 | ● | |
| 24 | 3/4 | 1510 | +12 | 1522 | Hiroshi Naganuma6-dan / age 38 1705 | Junisen Class C1 Round 10 | ○ | |
| 25 | 3/7 | 1522 | +8 | 1530 | Yoshiyuki Ueyama6-dan / age 45 1532 | Kio-sen Prelims Round 1 | ○ | |
| 26 | 3/18 | 1530 | -8 | 1522 | Yoshiyuki Ueyama6-dan / age 45 1517 | Ryuo-sen Group 5 Ranking Round 2 | ● |
FY2001 results12W-15L
Win rate0.444
Rating1570
Annual rank96th
Rank/title at FY end / age9-dan / age 60
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/12 | 1600 | +12 | 1612 | Nobuyuki Yashiki7-dan / age 29 1795 | Osho-sen Prelim 1 | ○ | |
| 2 | 5/16 | 1612 | +6 | 1618 | Koji Horiguchi6-dan / age 40 1522 | Ryuo-sen Group 4 Promotion playoff | ○ | |
| 3 | 5/22 | 1618 | -7 | 1611 | Shingo Hirafuji5-dan / age 37 1656 | Osho-sen Prelim 1 | ● | |
| 4 | 6/12 | 1611 | -8 | 1603 | Ichiro Hiura7-dan / age 35 1622 | Junisen Class C1 Round 1 | ● | |
| 5 | 6/25 | 1603 | +9 | 1612 | Hiroshi Kamiya7-dan / age 40 1632 | Ryuo-sen Group 4 Promotion playoff | ○ | |
| 6 | 6/27 | 1612 | +3 | 1615 | Haruo Numa6-dan / age 52 1356 | Asahi Open Prelims | ○ | |
| 7 | 6/29 | 1615 | +8 | 1623 | Takeshi Kawakami5-dan / age 28 1615 | Kisei-sen Prelim 1 Round 2 | ○ | |
| 8 | 7/17 | 1623 | +6 | 1629 | Kazuyoshi Nishimura9-dan / age 59 1547 | Junisen Class C1 Round 2 | ○ | |
| 9 | 7/26 | 1629 | -8 | 1621 | Kenji Kobayashi8-dan / age 44 1619 | Ryuo-sen Group 4 Promotion playoff | ● | |
| 10 | 7/31 | 1621 | +9 | 1630 | Makoto Chuza4-dan / age 31 1655 | Kisei-sen Prelim 1 Round 3 | ○ | |
| 11 | 8/10 | 1630 | -9 | 1621 | Shuuichi Ono7-dan / age 43 1597 | Asahi Open Prelims | ● | |
| 12 | 8/21 | 1621 | +6 | 1627 | Kouichi Kodama7-dan / age 50 1532 | Junisen Class C1 Round 3 | ○ | |
| 13 | 8/29 | 1627 | -8 | 1619 | Kiyokazu Katsumata5-dan / age 32 1614 | Kisei-sen Prelim 1 Final | ● | |
| 14 | 9/4 | 1619 | +5 | 1623 | Kenji Iino7-dan / age 47 1466 | Oza-sen Prelim 1 Round 2 | ○ | |
| 15 | 10/2 | 1623 | -7 | 1617 | Keiichi Sanada6-dan / age 28 1683 | Junisen Class C1 Round 5 | ● | |
| 16 | 10/5 | 1617 | -8 | 1609 | Makoto Chuza5-dan / age 31 1629 | Oi-sen Prelims Round 2 | ● | |
| 17 | 10/9 | 1609 | -12 | 1597 | Yoshiyuki Kubota5-dan / age 29 1445 | Oza-sen Prelim 1 Round 3 | ● | |
| 18 | 10/23 | 1597 | -4 | 1593 | Mamoru Hatakeyama6-dan / age 32 1762 | Junisen Class C1 Round 6 | ● | |
| 19 | 11/13 | 1593 | -6 | 1587 | Hiroshi Okazaki5-dan / age 34 1700 | Junisen Class C1 Round 7 | ● | |
| 20 | 12/11 | 1587 | -2 | 1585 | Kazuki Kimura5-dan / age 28 1915 | Junisen Class C1 Round 8 | ● | |
| 21 | 1/10 | 1585 | -5 | 1580 | Tadao Kitajima5-dan / age 36 1704 | Ryuo-sen Group 4 Ranking Round 1 | ● | |
| 22 | 1/15 | 1580 | -7 | 1573 | Kiyokazu Katsumata5-dan / age 32 1607 | Junisen Class C1 Round 9 | ● | |
| 23 | 1/23 | 1573 | +3 | 1575 | Chimine Yamaguchiage 64 1285 | Osho-sen Prelim 1 Round 2 | ○ | |
| 24 | 2/5 | 1575 | +6 | 1581 | Kazuo Azuma7-dan / age 46 1488 | Junisen Class C1 Round 10 | ○ | |
| 25 | 2/21 | 1581 | -12 | 1569 | Hiroto Kiritani6-dan / age 52 1362 | Kio-sen Prelims Round 1 | ● | |
| 26 | 3/5 | 1569 | -6 | 1563 | Tadao Kitajima5-dan / age 36 1668 | Junisen Class C1 Round 11 | ● | |
| 27 | 3/13 | 1563 | +7 | 1570 | Osamu Katsuura9-dan / age 55 1521 | Osho-sen Prelim 1 Round 3 | ○ |
FY2000 results18W-15L
Win rate0.545
Rating1612
Annual rank83rd
Rank/title at FY end / age9-dan / age 59
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/21 | 1627 | +8 | 1635 | 木下浩一age 32 1613 | Kio-sen Prelims Round 2 | Sente | ○ |
| 2 | 5/19 | 1635 | +8 | 1643 | Shohei Takada5-dan / age 37 1631 | Kio-sen Prelims Round 3 | Gote | ○ |
| 3 | 5/30 | 1643 | +9 | 1651 | Eisaku Tomioka7-dan / age 36 1666 | Hayazashi-sen Prelims Round 3 | Sente | ○ |
| 4 | 5/30 | 1643 | +3 | 1646 | Seiichirou Taki7-dan / age 51 1391 | Hayazashi-sen Prelims Final | Gote | ○ |
| 5 | 5/30 | 1643 | +2 | 1644 | Kinji Shiihashi6-dan / age 51 1250 | Hayazashi-sen Prelims Round 1 | Gote | ○ |
| 6 | 5/30 | 1643 | +3 | 1646 | Katsumi Mushano6-dan / age 46 1412 | Hayazashi-sen Prelims Round 2 | Gote | ○ |
| 7 | 6/6 | 1659 | +5 | 1664 | Yoshiyuki Kubota5-dan / age 28 1497 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 8 | 6/9 | 1664 | -6 | 1658 | Hirotaka Nozuki4-dan / age 26 1759 | Kio-sen Prelims Final | Gote | ● |
| 9 | 6/13 | 1658 | -10 | 1648 | Kazuo Manabe8-dan / age 48 1572 | Junisen Class C1 Round 1 | Gote | ● |
| 10 | 6/29 | 1648 | -10 | 1638 | Hitoshige Awaji9-dan / age 50 1581 | Ryuo-sen Group 3 Relegation playoff Semifinal | Sente | ● |
| 11 | 7/7 | 1638 | -10 | 1628 | Junichi Kase6-dan / age 42 1554 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 12 | 7/11 | 1628 | -6 | 1623 | Takayuki Yamasaki4-dan / age 19 1729 | Ginga-sen Prelims | Gote | ● |
| 13 | 7/18 | 1623 | +6 | 1629 | 小林 宏6-dan / age 37 1550 | Junisen Class C1 Round 2 | Sente | ○ |
| 14 | 7/22 | 1629 | +10 | 1639 | Masataka Sugimoto6-dan / age 31 1731 | Hayazashi-sen Main Round 1 | Sente | ○ |
| 15 | 8/17 | 1639 | -11 | 1628 | 山田敦幹アマ 1483 | All-Japan Pro Round 2 | Sente | ● |
| 16 | 8/22 | 1628 | +8 | 1636 | Isao Nakata6-dan / age 33 1631 | Junisen Class C1 Round 3 | Sente | ○ |
| 17 | 9/2 | 1636 | -5 | 1631 | Takashi Abe7-dan / age 33 1769 | Hayazashi-sen Main Round 2 | Sente | ● |
| 18 | 59th term | 1631 | +6 | 1637 | Katsuhiko Murooka6-dan / age 41 1556 | Junisen Class C1 Round 4 | ○ | |
| 19 | 10/4 | 1637 | -12 | 1625 | Yoshinori Satou8-dan / age 51 1435 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 20 | 10/24 | 1625 | +8 | 1633 | Kenji Kanzaki6-dan / age 36 1635 | Junisen Class C1 Round 6 | Sente | ○ |
| 21 | 11/14 | 1633 | -4 | 1629 | Nobuyuki Yashiki7-dan / age 28 1809 | Junisen Class C1 Round 7 | Gote | ● |
| 22 | 11/17 | 1629 | +7 | 1636 | Masamitsu Tachi6-dan / age 35 1583 | Oi-sen Prelims Round 2 | Sente | ○ |
| 23 | 11/24 | 1636 | -5 | 1631 | Michio Takahashi9-dan / age 40 1767 | Oi-sen Prelims Round 3 | Gote | ● |
| 24 | 12/12 | 1631 | +8 | 1639 | Hitoshige Awaji9-dan / age 50 1639 | Junisen Class C1 Round 8 | Gote | ○ |
| 25 | 1/9 | 1639 | -4 | 1635 | Kazushiza Horiguchi5-dan / age 25 1852 | Junisen Class C1 Round 9 | Sente | ● |
| 26 | 1/23 | 1635 | +6 | 1641 | Kazuharu Shoshi6-dan / age 39 1523 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ○ |
| 27 | 1/30 | 1641 | +6 | 1647 | Shohei Takada5-dan / age 38 1568 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 28 | 2/6 | 1647 | +4 | 1651 | Noboru Sakurai7-dan / age 59 1455 | Junisen Class C1 Round 10 | Gote | ○ |
| 29 | 2/22 | 1651 | -8 | 1643 | Yusuke Ina4-dan / age 25 1638 | Kio-sen Prelims Round 1 | Gote | ● |
| 30 | 2/27 | 1643 | -12 | 1631 | Seiichirou Taki7-dan / age 52 1431 | NHK Cup Prelims Round 2 | Gote | ● |
| 31 | 2/27 | 1643 | +3 | 1646 | Hideo Yamaguchi7-dan / age 59 1409 | NHK Cup Prelims Round 1 | Gote | ○ |
| 32 | 3/6 | 1634 | -10 | 1624 | Kazuharu Shoshi6-dan / age 39 1543 | Junisen Class C1 Round 11 | Sente | ● |
| 33 | 3/27 | 1624 | -12 | 1612 | Yuji Maeda8-dan / age 47 1443 | Ryuo-sen Group 4 Ranking Round 2 | Gote | ● |
FY1999 results21W-17L
Win rate0.553
Rating1631
Annual rank72nd
Rank/title at FY end / age9-dan / age 58
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/11 | 1574 | +10 | 1584 | Masamitsu Tachi6-dan / age 34 1667 | Ryuo-sen Group 4 Promotion playoff Round 2 | Gote | ○ |
| 2 | 5/18 | 1584 | +9 | 1593 | Toshiyuki Nakao4-dan / age 24 1636 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 3 | 6/3 | 1593 | -10 | 1583 | Ryuuichi Matsuura6-dan / age 47 1481 | Hayazashi-sen Prelims Round 2 | Gote | ● |
| 4 | 6/8 | 1583 | -6 | 1577 | Hirotaka Nozuki4-dan / age 25 1691 | Ginga-sen Prelims | Gote | ● |
| 5 | 6/22 | 1577 | -8 | 1569 | Koji Horiguchi6-dan / age 38 1577 | Junisen Class C1 Round 1 | Sente | ● |
| 6 | 6/25 | 1569 | +4 | 1574 | Seiichirou Taki7-dan / age 50 1406 | All-Japan Pro Round 2 | Gote | ○ |
| 7 | 6/29 | 1574 | +9 | 1582 | Shohei Takada5-dan / age 37 1596 | Ryuo-sen Group 4 Promotion playoff Round 3 | Gote | ○ |
| 8 | 7/8 | 1582 | +7 | 1589 | Katsuhiko Murooka6-dan / age 40 1545 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 9 | 7/21 | 1589 | -9 | 1580 | Kazuyoshi Nishimura8-dan / age 57 1547 | Junisen Class C1 Round 2 | Gote | ● |
| 10 | 8/3 | 1580 | +11 | 1591 | Hiroki Nakata7-dan / age 34 1725 | Kisei-sen Prelim 1 Final | Sente | ○ |
| 11 | 8/10 | 1591 | +8 | 1599 | Koji Horiguchi6-dan / age 38 1592 | Ryuo-sen Group 4 Promotion playoff Round 4 | Sente | ○ |
| 12 | 8/24 | 1599 | +6 | 1605 | Kouichi Kodama7-dan / age 48 1502 | Junisen Class C1 Round 3 | Gote | ○ |
| 13 | 9/7 | 1605 | +6 | 1611 | Tsuneo Kikuchi7-dan / age 50 1518 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 14 | 9/10 | 1611 | +11 | 1623 | Shuji Satoh6-dan / age 32 1771 | Ryuo-sen Group 4 Promotion playoff Round 5 | Gote | ○ |
| 15 | 9/14 | 1623 | -5 | 1618 | Shuji Satoh6-dan / age 32 1760 | Junisen Class C1 Round 4 | Sente | ● |
| 16 | 9/17 | 1618 | +10 | 1628 | Yasuaki Tsukada8-dan / age 34 1706 | All-Japan Pro Round 3 | Sente | ○ |
| 17 | 10/5 | 1628 | -6 | 1622 | Ichiro Hiura7-dan / age 33 1703 | Junisen Class C1 Round 5 | Sente | ● |
| 18 | 10/18 | 1622 | +11 | 1632 | Daisuke Nakagawa6-dan / age 31 1753 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 19 | 10/26 | 1632 | +7 | 1640 | Kaishu Tanaka8-dan / age 52 1600 | Ryuo-sen Group 4 Promotion playoff Semifinal | Gote | ○ |
| 20 | 11/1 | 1640 | -10 | 1629 | Hatasu Itou7-dan / age 49 1528 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 21 | 11/2 | 1629 | +11 | 1640 | Masataka Sugimoto5-dan / age 30 1778 | Ryuo-sen Group 4 Promotion playoff Final | Gote | ○ |
| 22 | 11/8 | 1640 | +9 | 1650 | Teruichi Aono9-dan / age 46 1701 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 23 | 11/12 | 1650 | +3 | 1653 | Yoshimasa Saeki8-dan / age 63 1389 | Oi-sen Prelims Round 2 | Sente | ○ |
| 24 | 11/16 | 1653 | +10 | 1662 | Hiroki Nakata7-dan / age 35 1722 | Junisen Class C1 Round 7 | Gote | ○ |
| 25 | 12/6 | 1662 | -5 | 1657 | Akira Shima8-dan / age 36 1787 | All-Japan Pro Round 4 | Sente | ● |
| 26 | 12/11 | 1657 | +11 | 1668 | Makoto Nakahara9-dan / age 52 1805 | Kisei-sen Prelim 3 Group D Round 1 | Sente | ○ |
| 27 | 12/14 | 1668 | +9 | 1677 | Hisashi Ogura6-dan / age 31 1697 | Junisen Class C1 Round 8 | Gote | ○ |
| 28 | 12/17 | 1677 | -8 | 1669 | Teruichi Aono9-dan / age 46 1690 | Ryuo-sen Group 3 Ranking Round 1 | Gote | ● |
| 29 | 12/20 | 1669 | -4 | 1666 | Takeshi FujiiRyuo / age 29 1883 | Oi-sen Prelims Round 3 | Gote | ● |
| 30 | 1/11 | 1666 | -10 | 1656 | Akio Ishikawa6-dan / age 36 1595 | Junisen Class C1 Round 9 | Sente | ● |
| 31 | 1/14 | 1656 | -5 | 1651 | Yoshikazu Minami9-dan / age 36 1780 | Kisei-sen Prelim 3 Group D Round 2 | Sente | ● |
| 32 | 1/28 | 1651 | -7 | 1643 | Ayumu Matsuo4-dan / age 19 1676 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 33 | 2/8 | 1643 | -12 | 1632 | Yuji Maeda7-dan / age 45 1471 | Junisen Class C1 Round 10 | Sente | ● |
| 34 | 2/16 | 1632 | -11 | 1620 | Yuji Maeda7-dan / age 45 1483 | NHK Cup Prelims Round 2 | Gote | ● |
| 35 | 2/18 | 1620 | -3 | 1617 | Hisashi Namekata6-dan / age 26 1872 | Kisei-sen Prelim 3 Group D Round 3 | Gote | ● |
| 36 | 3/7 | 1617 | +13 | 1630 | Hisashi Namekata6-dan / age 26 1866 | Junisen Class C1 Round 11 | Gote | ○ |
| 37 | 3/24 | 1630 | -3 | 1627 | Koichi Fukaura6-dan / age 28 1863 | Ryuo-sen Group 3 Promotion playoff Round 1 | Gote | ● |
| 38 | 3/27 | 1627 | +4 | 1631 | Toshio Miyata7-dan / age 47 1437 | Kio-sen Prelims Round 1 | Gote | ○ |
FY1998 results13W-19L
Win rate0.406
Rating1575
Annual rank95th
Rank/title at FY end / age9-dan / age 57
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/10 | 1582 | -10 | 1572 | Saburou Takeichi6-dan / age 44 1514 | Kio-sen Prelims Round 2 | Gote | ● |
| 2 | 4/14 | 1572 | -5 | 1567 | Mamoru Hatakeyama5-dan / age 28 1712 | Ryuo-sen Group 3 Promotion playoff Round 1 | Sente | ● |
| 3 | 6/5 | 1567 | +10 | 1577 | Yoshiyuki Matsumoto4-dan / age 26 1641 | Hayazashi-sen Prelims | Sente | ○ |
| 4 | 6/5 | 1567 | +11 | 1578 | Yasuaki Tsukada8-dan / age 33 1709 | Hayazashi-sen Prelims | Gote | ○ |
| 5 | 6/5 | 1567 | +4 | 1571 | Hideo Yamaguchi7-dan / age 56 1379 | Hayazashi-sen Prelims | Gote | ○ |
| 6 | 6/23 | 1592 | -6 | 1586 | Hiroshi Kamiya7-dan / age 37 1679 | Ryuo-sen Group 3 Relegation playoff Semifinal | Sente | ● |
| 7 | 6/26 | 1586 | -6 | 1580 | Kenji Waki7-dan / age 37 1684 | Junisen Class B2 Round 1 | Sente | ● |
| 8 | 7/11 | 1580 | -9 | 1572 | Kaishu Tanaka8-dan / age 51 1548 | Hayazashi-sen Main Round 1 | Gote | ● |
| 9 | 7/17 | 1572 | -12 | 1560 | Hiroharu Seto5-dan / age 41 1390 | All-Japan Pro Round 2 | Gote | ● |
| 10 | 7/24 | 1560 | -2 | 1557 | Takeshi Fujii6-dan / age 27 1856 | Junisen Class B2 Round 2 | Gote | ● |
| 11 | 8/21 | 1557 | +13 | 1570 | Takashi Abe7-dan / age 30 1799 | Junisen Class B2 Round 3 | Gote | ○ |
| 12 | 9/25 | 1570 | -8 | 1562 | Kaishu Tanaka8-dan / age 51 1551 | Junisen Class B2 Round 4 | Sente | ● |
| 13 | 9/29 | 1562 | +11 | 1573 | Akira Shima8-dan / age 35 1721 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 14 | 10/5 | 1573 | +10 | 1583 | Hirotaka Nozuki4-dan / age 25 1665 | Oi-sen Prelims Round 2 | Sente | ○ |
| 15 | 10/20 | 1583 | +11 | 1594 | Eisaku Tomioka7-dan / age 34 1706 | Oi-sen Prelims Round 3 | Gote | ○ |
| 16 | 10/23 | 1594 | -9 | 1585 | Michio Ariyoshi9-dan / age 63 1564 | Junisen Class B2 Round 5 | Gote | ● |
| 17 | 11/6 | 1585 | +7 | 1592 | Nou Itoh4-dan / age 36 1551 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 18 | 11/13 | 1592 | +10 | 1602 | Shuuichi Ono7-dan / age 40 1680 | Junisen Class B2 Round 6 | Sente | ○ |
| 19 | 11/27 | 1602 | -5 | 1598 | Naruyuki Hatakeyama6-dan / age 29 1747 | Kisei-sen Prelim 2 Final | Gote | ● |
| 20 | 12/1 | 1598 | -5 | 1593 | Kazushiza Horiguchi4-dan / age 23 1752 | Oi-sen Prelims Round 4 | Sente | ● |
| 21 | 12/4 | 1593 | -11 | 1582 | Noboru Sakurai7-dan / age 57 1465 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ● |
| 22 | 12/11 | 1582 | -7 | 1575 | Kunio Naitou9-dan / age 59 1642 | Junisen Class B2 Round 7 | Gote | ● |
| 23 | 1/7 | 1575 | -3 | 1573 | Nobuyuki Yashiki7-dan / age 26 1848 | Oza-sen Prelim 2 Round 1 | Gote | ● |
| 24 | 1/22 | 1573 | -3 | 1569 | Manabu Senzaki6-dan / age 28 1803 | Junisen Class B2 Round 8 | Sente | ● |
| 25 | 1/26 | 1569 | +9 | 1579 | Yoshiyuki Kubota5-dan / age 26 1625 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 26 | 2/12 | 1579 | -6 | 1573 | Kozo Arimori6-dan / age 35 1679 | Junisen Class B2 Round 9 | Gote | ● |
| 27 | 2/26 | 1573 | -6 | 1567 | Masamitsu Tachi6-dan / age 33 1674 | NHK Cup Prelims Final | Gote | ● |
| 28 | 2/26 | 1573 | +9 | 1582 | Hideyuki Takano4-dan / age 26 1604 | NHK Cup Prelims Round 2 | Gote | ○ |
| 29 | 3/2 | 1576 | -8 | 1568 | Yusuke Ina4-dan / age 23 1593 | Kio-sen Prelims Round 1 | Sente | ● |
| 30 | 3/5 | 1568 | +9 | 1578 | Keiji Nishikawa7-dan / age 37 1630 | Junisen Class B2 Round 10 | Sente | ○ |
| 31 | 3/16 | 1578 | -10 | 1568 | Eiji Ooshima6-dan / age 41 1506 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 32 | 3/30 | 1568 | +7 | 1575 | Yaichio Oono6-dan / age 40 1506 | Ryuo-sen Group 4 Promotion playoff Round 1 | Gote | ○ |
FY1997 results9W-18L
Win rate0.333
Rating1580
Annual rank89th
Rank/title at FY end / age9-dan / age 56
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/10 | 1605 | -4 | 1601 | Koichi Fukaura5-dan / age 25 1793 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 2 | 4/18 | 1601 | -7 | 1594 | Hitoshige Awaji9-dan / age 47 1645 | Ryuo-sen Group 3 Ranking Round 2 | Sente | ● |
| 3 | 6/6 | 1594 | -7 | 1587 | Hirotaka Nozuki4-dan / age 23 1648 | Hayazashi-sen Prelims | Gote | ● |
| 4 | 6/27 | 1587 | +10 | 1597 | Hitoshige Awaji9-dan / age 47 1660 | Junisen Class B2 Round 1 | Sente | ○ |
| 5 | 7/4 | 1597 | -5 | 1591 | Naruyuki Hatakeyama6-dan / age 28 1728 | Ryuo-sen Group 3 Promotion playoff Round 2 | Gote | ● |
| 6 | 7/18 | 1591 | +4 | 1596 | Hideo Yamaguchi7-dan / age 55 1409 | All-Japan Pro Round 2 | Sente | ○ |
| 7 | 7/25 | 1596 | -4 | 1592 | Daisuke Nakagawa6-dan / age 29 1794 | Junisen Class B2 Round 2 | Gote | ● |
| 8 | 8/22 | 1592 | -8 | 1584 | Keiji Nishikawa6-dan / age 35 1596 | Junisen Class B2 Round 3 | Gote | ● |
| 9 | 8/26 | 1584 | +4 | 1588 | Shigeru Sekine9-dan / age 67 1389 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 10 | 56th term | 1588 | -2 | 1586 | Masataka Goda6-dan / age 26 1902 | Junisen Class B2 | ● | |
| 11 | 9/12 | 1586 | -9 | 1576 | Eiji Ooshima6-dan / age 40 1525 | Oi-sen Prelims Round 2 | Sente | ● |
| 12 | 9/19 | 1576 | -6 | 1570 | Masahiko Urano7-dan / age 33 1673 | Junisen Class B2 Round 4 | Sente | ● |
| 13 | 10/3 | 1570 | -1 | 1569 | Yoshiharu Habu4 titles / age 27 1977 | All-Japan Pro Round 3 | Sente | ● |
| 14 | 10/9 | 1569 | +10 | 1579 | Keiji Mori9-dan / age 51 1676 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 15 | 10/17 | 1579 | -5 | 1575 | Naruyuki Hatakeyama6-dan / age 28 1738 | Junisen Class B2 Round 5 | Gote | ● |
| 16 | 11/6 | 1575 | -3 | 1571 | Michio Takahashi9-dan / age 37 1803 | Kisei-sen Prelim 2 Final | Gote | ● |
| 17 | 11/28 | 1571 | -6 | 1565 | Hiroshi Kamiya6-dan / age 36 1662 | Junisen Class B2 Round 6 | Sente | ● |
| 18 | 12/12 | 1565 | +8 | 1574 | Kazuo Ishida9-dan / age 50 1584 | Junisen Class B2 Round 7 | Gote | ○ |
| 19 | 12/15 | 1574 | -6 | 1568 | Shuuichi Ono7-dan / age 39 1662 | Oza-sen Prelim 2 Round 1 | Sente | ● |
| 20 | 12/19 | 1568 | -4 | 1564 | Keita Inoue8-dan / age 33 1757 | Ryuo-sen Group 3 Ranking Round 1 | Sente | ● |
| 21 | 1/23 | 1564 | +8 | 1572 | Kazuo Manabe8-dan / age 45 1561 | Junisen Class B2 Round 8 | Sente | ○ |
| 22 | 2/6 | 1572 | -9 | 1562 | Tsuneo Kikuchi6-dan / age 48 1509 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 23 | 2/13 | 1562 | -7 | 1556 | Koji Tosa7-dan / age 42 1623 | Junisen Class B2 Round 9 | Gote | ● |
| 24 | 2/24 | 1556 | +9 | 1564 | Yoshiyuki Ueyama6-dan / age 40 1584 | NHK Cup Prelims | Sente | ○ |
| 25 | 2/24 | 1556 | +10 | 1566 | Masakazu Kondoh4-dan / age 26 1636 | NHK Cup Prelims | Gote | ○ |
| 26 | 3/3 | 1574 | +12 | 1586 | Kazushiza Horiguchi4-dan / age 23 1747 | Kio-sen Prelims Round 1 | Sente | ○ |
| 27 | 3/26 | 1586 | -6 | 1580 | Teruichi Aono9-dan / age 45 1692 | NHK Cup Main Round 1 | Gote | ● |
FY1996 results11W-15L
Win rate0.423
Rating1606
Annual rank75th
Rank/title at FY end / age9-dan / age 55
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/22 | 1618 | +10 | 1628 | Hifumi Katoh9-dan / age 56 1702 | Ryuo-sen Group 3 Promotion playoff Round 2 | Sente | ○ |
| 2 | 4/26 | 1628 | -4 | 1624 | Takeshi Fujii6-dan / age 25 1798 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 3 | 6/7 | 1624 | -10 | 1614 | Yoshiyuki Ueyama6-dan / age 39 1552 | Hayazashi-sen Prelims | Sente | ● |
| 4 | 6/21 | 1614 | -4 | 1610 | Takeshi Fujii6-dan / age 25 1796 | Junisen Class B2 Round 1 | Sente | ● |
| 5 | 6/25 | 1610 | +7 | 1617 | Kiyokazu Katsumata4-dan / age 27 1583 | All-Japan Pro Round 2 | Gote | ○ |
| 6 | 7/26 | 1617 | +10 | 1627 | Kenji Waki7-dan / age 35 1700 | Junisen Class B2 Round 2 | Gote | ○ |
| 7 | 7/30 | 1627 | +10 | 1637 | Koji Tosa6-dan / age 41 1698 | Ryuo-sen Group 3 Promotion playoff Round 3 | Sente | ○ |
| 8 | 8/23 | 1637 | +7 | 1644 | Masaki Izumi6-dan / age 35 1612 | Junisen Class B2 Round 3 | Sente | ○ |
| 9 | 9/3 | 1644 | +5 | 1649 | Toshio Miyata7-dan / age 43 1487 | All-Japan Pro Round 3 | Gote | ○ |
| 10 | 9/6 | 1649 | -5 | 1644 | Satoshi Murayama8-dan / age 27 1807 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 11 | 9/10 | 1644 | -9 | 1635 | Keiji Nishikawa6-dan / age 34 1599 | Ryuo-sen Group 3 Promotion playoff Semifinal | Gote | ● |
| 12 | 9/20 | 1635 | -6 | 1629 | Osamu Nakamura8-dan / age 33 1715 | Junisen Class B2 Round 4 | Sente | ● |
| 13 | 10/11 | 1629 | -8 | 1621 | Shuuichi Ono7-dan / age 38 1636 | Junisen Class B2 Round 5 | Gote | ● |
| 14 | 10/25 | 1621 | +7 | 1628 | 木下浩一age 29 1593 | Oi-sen Prelims Round 2 | Sente | ○ |
| 15 | 10/28 | 1628 | -4 | 1625 | Satoshi Murayama8-dan / age 27 1842 | All-Japan Pro Round 4 | Gote | ● |
| 16 | 11/22 | 1625 | -9 | 1615 | Kazuo Azuma7-dan / age 41 1560 | Junisen Class B2 Round 6 | Sente | ● |
| 17 | 12/10 | 1615 | -3 | 1612 | Satoshi Murayama8-dan / age 27 1857 | Oi-sen Prelims Round 3 | Gote | ● |
| 18 | 12/13 | 1612 | -9 | 1603 | Kouichi Kodama7-dan / age 45 1556 | Junisen Class B2 Round 7 | Gote | ● |
| 19 | 12/24 | 1603 | -3 | 1600 | Taku Morishita8-dan / age 30 1857 | Oza-sen Prelim 2 Round 1 | Sente | ● |
| 20 | 1/31 | 1600 | +4 | 1604 | Hiroshi Seki5-dan / age 36 1428 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 21 | 2/7 | 1604 | -9 | 1596 | Kaishu Tanaka8-dan / age 49 1578 | Junisen Class B2 Round 8 | Gote | ● |
| 22 | 2/14 | 1596 | +7 | 1602 | Yuji Maeda7-dan / age 42 1545 | Junisen Class B2 Round 9 | Sente | ○ |
| 23 | 2/20 | 1602 | -6 | 1597 | Hisashi Ogura5-dan / age 28 1694 | NHK Cup Prelims | Gote | ● |
| 24 | 3/7 | 1597 | +9 | 1606 | Hitoshige Awaji9-dan / age 46 1659 | Junisen Class B2 Round 10 | Sente | ○ |
| 25 | 3/21 | 1606 | +10 | 1616 | Kunio Naitou9-dan / age 57 1686 | Ryuo-sen Group 3 Ranking Round 1 | Sente | ○ |
| 26 | 3/31 | 1616 | -9 | 1606 | Kiyokazu Katsumata4-dan / age 28 1556 | Kio-sen Prelims Round 2 | Sente | ● |
FY1995 results18W-21L
Win rate0.462
Rating1621
Annual rank68th
Rank/title at FY end / age9-dan / age 54
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/17 | 1582 | -2 | 1579 | Tadahisa Maruyama6-dan / age 24 1880 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 2 | 4/20 | 1579 | -9 | 1571 | Kazuo Manabe8-dan / age 43 1554 | Ryuo-sen Group 2 Promotion playoff Round 1 | Sente | ● |
| 3 | 5/22 | 1571 | +9 | 1580 | Eiji Ooshima6-dan / age 37 1600 | Hayazashi-sen Prelims | Gote | ○ |
| 4 | 5/22 | 1571 | +9 | 1580 | Shohei Takada5-dan / age 32 1632 | Hayazashi-sen Prelims | Gote | ○ |
| 5 | 5/22 | 1571 | +9 | 1579 | Isao Nakata5-dan / age 27 1595 | Hayazashi-sen Prelims | Gote | ○ |
| 6 | 6/6 | 1597 | -6 | 1592 | Torahiko Tanaka9-dan / age 38 1704 | Kio-sen Main Round 1 | Gote | ● |
| 7 | 6/9 | 1592 | -8 | 1584 | Kazuo Ishida9-dan / age 48 1594 | Ryuo-sen Group 2 Relegation playoff Final | Gote | ● |
| 8 | 6/23 | 1584 | +8 | 1592 | Keiji Nishikawa6-dan / age 33 1573 | Junisen Class B2 Round 1 | Gote | ○ |
| 9 | 6/30 | 1592 | -4 | 1588 | Manabu Senzaki6-dan / age 25 1796 | All-Japan Pro Round 2 | Gote | ● |
| 10 | 7/8 | 1588 | +11 | 1598 | Torahiko Tanaka9-dan / age 38 1702 | Hayazashi-sen Main Round 2 | Gote | ○ |
| 11 | 7/28 | 1598 | -7 | 1591 | Koji Tosa6-dan / age 40 1623 | Junisen Class B2 Round 2 | Sente | ● |
| 12 | 8/11 | 1591 | +9 | 1600 | Koji Tosa6-dan / age 40 1631 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 13 | 8/25 | 1600 | -7 | 1593 | Masahiko Urano6-dan / age 31 1632 | Junisen Class B2 Round 3 | Gote | ● |
| 14 | 9/4 | 1593 | +11 | 1603 | Naruyuki Hatakeyama5-dan / age 26 1715 | NHK Cup Main Round 2 | Gote | ○ |
| 15 | 9/22 | 1603 | +10 | 1613 | Torahiko Tanaka9-dan / age 38 1700 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 16 | 9/29 | 1613 | -8 | 1605 | Hiroshi Kamiya6-dan / age 34 1604 | Junisen Class B2 Round 4 | Sente | ● |
| 17 | 10/3 | 1605 | +14 | 1619 | Toshiyuki Moriuchi8-dan / age 24 1914 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 18 | 10/13 | 1619 | -9 | 1610 | Masaki Izumi6-dan / age 34 1589 | Junisen Class B2 Round 5 | Sente | ● |
| 19 | 10/16 | 1610 | +4 | 1614 | Yoshimasa Saeki8-dan / age 59 1404 | Oi-sen Prelims Round 2 | Gote | ○ |
| 20 | 10/27 | 1614 | +8 | 1622 | Katsuhiko Murooka6-dan / age 36 1605 | Oi-sen Prelims Round 3 | Gote | ○ |
| 21 | 11/4 | 1622 | +10 | 1631 | Osamu Nakamura8-dan / age 32 1696 | Hayazashi-sen Main Round 3 | Gote | ○ |
| 22 | 11/18 | 1631 | -1 | 1630 | Yoshiharu Habu6 titles / age 25 2033 | Hayazashi-sen Main Round 4 | Sente | ● |
| 23 | 11/24 | 1630 | -12 | 1618 | Seiichirou Taki7-dan / age 46 1457 | Junisen Class B2 Round 6 | Gote | ● |
| 24 | 11/28 | 1618 | -5 | 1613 | Naruyuki Hatakeyama5-dan / age 26 1734 | Kachinuki-sen Main | Sente | ● |
| 25 | 12/11 | 1613 | -4 | 1609 | Kunio Yonenaga9-dan / age 52 1797 | NHK Cup Main Round 3 | Gote | ● |
| 26 | 12/19 | 1609 | -3 | 1606 | Satoshi Murayama8-dan / age 26 1861 | Kisei-sen Prelim 3 Group D Round 1 | Gote | ● |
| 27 | 12/22 | 1606 | -8 | 1598 | Kazuo Manabe8-dan / age 43 1605 | Junisen Class B2 Round 7 | Sente | ● |
| 28 | 12/26 | 1598 | -7 | 1591 | Hiroki Iizuka4-dan / age 26 1656 | Oi-sen Prelims Round 4 | Gote | ● |
| 29 | 1/9 | 1591 | -8 | 1583 | Yuji Maeda7-dan / age 41 1577 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 30 | 1/19 | 1583 | -4 | 1579 | Takashi Abe6-dan / age 28 1770 | Ryuo-sen Group 3 Ranking Round 1 | Sente | ● |
| 31 | 1/23 | 1579 | +13 | 1591 | Takeshi Fujii6-dan / age 25 1813 | Kisei-sen Prelim 3 Group D Round 2 | Sente | ○ |
| 32 | 1/26 | 1591 | +7 | 1599 | Kazuo Ishida9-dan / age 48 1568 | Junisen Class B2 Round 8 | Sente | ○ |
| 33 | 2/19 | 1599 | -3 | 1595 | Makoto Nakahara9-dan / age 48 1821 | Kisei-sen Prelim 3 Group D Round 3 | Sente | ● |
| 34 | 2/26 | 1595 | -7 | 1588 | Kosuke Tamura4-dan / age 19 1630 | NHK Cup Prelims | Gote | ● |
| 35 | 2/26 | 1595 | +10 | 1606 | Kensuke Kitahama4-dan / age 20 1695 | NHK Cup Prelims | Gote | ○ |
| 36 | 3/4 | 1598 | -4 | 1595 | Manabu Senzaki6-dan / age 25 1804 | Kio-sen Prelims Round 2 | Gote | ● |
| 37 | 3/8 | 1595 | +8 | 1603 | Osamu Katsuura9-dan / age 49 1590 | Junisen Class B2 Round 10 | Gote | ○ |
| 38 | 3/22 | 1603 | +9 | 1611 | Eiji Ooshima6-dan / age 38 1641 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 39 | 3/26 | 1611 | +9 | 1621 | Takahiro Toyokawa5-dan / age 29 1667 | Ryuo-sen Group 3 Promotion playoff Round 1 | Sente | ○ |
FY1994 results12W-20L
Win rate0.375
Rating1585
Annual rank80th
Rank/title at FY end / age9-dan / age 53
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/4 | 1593 | +12 | 1605 | Tadahisa Maruyama5-dan / age 23 1793 | NHK Cup Main Round 1 | Sente | ○ |
| 2 | 4/25 | 1605 | +7 | 1611 | Keiji Nishikawa6-dan / age 32 1541 | Ryuo-sen Group 2 Promotion playoff Round 1 | Gote | ○ |
| 3 | 5/13 | 1611 | +8 | 1619 | Shuuichi Ono7-dan / age 36 1602 | Ryuo-sen Group 2 Promotion playoff Round 2 | Gote | ○ |
| 4 | 6/10 | 1619 | -9 | 1610 | Noboru Tamaru8-dan / age 44 1560 | Junisen Class B1 Round 1 | Gote | ● |
| 5 | 6/24 | 1610 | +10 | 1620 | Teruichi Aono8-dan / age 41 1691 | Kio-sen Main Round 1 | Gote | ○ |
| 6 | 6/28 | 1620 | +4 | 1624 | Toshio Miyata6-dan / age 41 1438 | All-Japan Pro Round 2 | Gote | ○ |
| 7 | 7/1 | 1624 | -7 | 1617 | Bungo Fukusaki8-dan / age 34 1680 | Junisen Class B1 Round 2 | Sente | ● |
| 8 | 7/8 | 1617 | +8 | 1625 | Shuuichi Ono7-dan / age 36 1626 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 9 | 7/14 | 1625 | -6 | 1619 | Kenji Waki7-dan / age 33 1693 | Ryuo-sen Group 2 Promotion playoff Round 3 | Sente | ● |
| 10 | 7/29 | 1619 | -8 | 1611 | Kenji Kobayashi8-dan / age 37 1630 | Junisen Class B1 Round 3 | Gote | ● |
| 11 | 8/2 | 1611 | -5 | 1606 | Yasuaki Tsukada8-dan / age 29 1741 | Kio-sen Main Round 2 | Sente | ● |
| 12 | 8/5 | 1606 | -6 | 1600 | Teruichi Aono9-dan / age 41 1701 | Kisei-sen Prelim 2 Final | Sente | ● |
| 13 | 8/8 | 1600 | +7 | 1607 | Noboru Tamaru8-dan / age 44 1572 | NHK Cup Main Round 2 | Gote | ○ |
| 14 | 8/18 | 1607 | -3 | 1604 | Tadahisa Maruyama5-dan / age 23 1860 | Kachinuki-sen Main | Sente | ● |
| 15 | 8/26 | 1604 | +10 | 1614 | Keiji Mori9-dan / age 48 1676 | Junisen Class B1 Round 4 | Sente | ○ |
| 16 | 9/9 | 1614 | -3 | 1611 | Tadahisa Maruyama5-dan / age 24 1883 | All-Japan Pro Round 3 | Sente | ● |
| 17 | 9/22 | 1611 | -7 | 1604 | Kunio Naitou9-dan / age 54 1645 | Junisen Class B1 Round 5 | Gote | ● |
| 18 | 10/14 | 1604 | -5 | 1599 | Teruichi Aono9-dan / age 41 1725 | Junisen Class B1 Round 6 | Gote | ● |
| 19 | 10/15 | 1599 | -3 | 1595 | Kunio Yonenaga9-dan / age 51 1843 | Hayazashi-sen Main Round 2 | Gote | ● |
| 20 | 11/4 | 1595 | -4 | 1592 | Satoshi Murayama7-dan / age 25 1802 | Junisen Class B1 Round 7 | Sente | ● |
| 21 | 11/8 | 1592 | -4 | 1588 | Hiroki Nakata6-dan / age 30 1792 | Oi-sen Prelims Round 2 | Gote | ● |
| 22 | 12/2 | 1588 | +8 | 1596 | Masaki Izumi6-dan / age 33 1607 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 23 | 12/12 | 1596 | -3 | 1593 | Kunio Yonenaga9-dan / age 51 1826 | NHK Cup Main Round 3 | Gote | ● |
| 24 | 12/16 | 1593 | +10 | 1603 | Eisaku Tomioka7-dan / age 30 1697 | Junisen Class B1 Round 8 | Gote | ○ |
| 25 | 12/27 | 1603 | -3 | 1600 | Koichi Fukaura5-dan / age 22 1870 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 26 | 1/13 | 1600 | -7 | 1593 | Koji Tosa6-dan / age 39 1624 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 27 | 1/20 | 1593 | -5 | 1588 | Kiyozumi Kiriyama9-dan / age 47 1747 | Junisen Class B1 Round 9 | Sente | ● |
| 28 | 1/31 | 1588 | -8 | 1581 | Hiroshi Kamiya6-dan / age 33 1598 | Ryuo-sen Group 2 Ranking Round 1 | Gote | ● |
| 29 | 2/17 | 1581 | -3 | 1578 | Toshiyuki Moriuchi7-dan / age 24 1864 | Junisen Class B1 Round 10 | Sente | ● |
| 30 | 3/9 | 1578 | +5 | 1583 | Terutaka Yasue7-dan / age 53 1452 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 31 | 3/17 | 1583 | -5 | 1578 | Torahiko Tanaka9-dan / age 37 1703 | Junisen Class B1 Round 11 | Gote | ● |
| 32 | 3/20 | 1578 | +7 | 1585 | Yuuji Yoda5-dan / age 37 1529 | NHK Cup Main Round 1 | Sente | ○ |
FY1993 results12W-19L
Win rate0.387
Rating1595
Annual rank71st
Rank/title at FY end / age9-dan / age 52
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/18 | 1586 | +10 | 1596 | Kenji Kobayashi8-dan / age 36 1686 | Ryuo-sen Group 3 Ranking Semifinal | Sente | ○ |
| 2 | 5/24 | 1596 | +13 | 1609 | Masataka GodaOi / age 22 1824 | Kachinuki-sen Main | Sente | ○ |
| 3 | 5/31 | 1609 | -8 | 1601 | Koji Tosa6-dan / age 38 1621 | NHK Cup Main Round 1 | Sente | ● |
| 4 | 6/2 | 1601 | -8 | 1593 | Shingo Hirafuji4-dan / age 29 1607 | Kachinuki-sen Main | Sente | ● |
| 5 | 6/15 | 1593 | +8 | 1601 | Kazuo Manabe8-dan / age 41 1591 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 6 | 6/18 | 1601 | -4 | 1598 | Satoshi Murayama7-dan / age 24 1808 | Junisen Class B1 Round 1 | Gote | ● |
| 7 | 6/29 | 1598 | +10 | 1608 | Kunio Naitou9-dan / age 53 1704 | Ryuo-sen Group 3 Ranking Final | Gote | ○ |
| 8 | 7/6 | 1608 | -11 | 1597 | Katsumi Mushano5-dan / age 39 1465 | All-Japan Pro Round 2 | Sente | ● |
| 9 | 7/9 | 1597 | -6 | 1591 | Kunio Naitou9-dan / age 53 1694 | Junisen Class B1 Round 2 | Sente | ● |
| 10 | 7/16 | 1591 | +10 | 1601 | Shohei Takada5-dan / age 31 1673 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 11 | 7/26 | 1601 | +8 | 1608 | Noboru Tamaru8-dan / age 43 1581 | Kio-sen Main Round 2 | Gote | ○ |
| 12 | 7/27 | 1608 | -6 | 1602 | Torahiko Tanaka8-dan / age 36 1694 | Kisei-sen Prelim 2 Final | Gote | ● |
| 13 | 7/30 | 1602 | +11 | 1613 | Bungo Fukusaki8-dan / age 33 1746 | Junisen Class B1 Round 3 | Gote | ○ |
| 14 | 8/11 | 1613 | -5 | 1608 | Keiichi Sanada4-dan / age 20 1740 | Ryuo-sen Main Round 2 | Gote | ● |
| 15 | 8/27 | 1608 | -5 | 1603 | Akira Shima7-dan / age 30 1753 | Junisen Class B1 Round 4 | Sente | ● |
| 16 | 8/28 | 1603 | +10 | 1613 | Torahiko Tanaka8-dan / age 36 1695 | Hayazashi-sen Main Round 2 | Gote | ○ |
| 17 | 9/17 | 1613 | -5 | 1609 | Daisuke Nakagawa5-dan / age 25 1772 | Oi-sen Prelims Round 1 | Gote | ● |
| 18 | 9/20 | 1609 | -5 | 1604 | Yasuaki Tsukada8-dan / age 28 1767 | Kio-sen Main Round 3 | Sente | ● |
| 19 | 9/24 | 1604 | -6 | 1598 | Teruichi Aono8-dan / age 40 1689 | Junisen Class B1 Round 5 | Gote | ● |
| 20 | 10/15 | 1598 | -6 | 1593 | Eisaku Tomioka7-dan / age 29 1702 | Junisen Class B1 Round 6 | Sente | ● |
| 21 | 10/27 | 1593 | -10 | 1583 | Seiichirou Taki7-dan / age 44 1508 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 22 | 11/12 | 1583 | +9 | 1591 | Noboru Tamaru8-dan / age 43 1609 | Junisen Class B1 Round 7 | Gote | ○ |
| 23 | 11/20 | 1591 | +11 | 1602 | Keiji Mori9-dan / age 47 1735 | Hayazashi-sen Main Round 3 | Sente | ○ |
| 24 | 12/4 | 1602 | -2 | 1600 | Koji TanigawaOsho / age 31 1922 | Hayazashi-sen Main Round 4 | Sente | ● |
| 25 | 1/7 | 1600 | +10 | 1610 | Ichiro Hiura6-dan / age 27 1675 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 26 | 1/21 | 1610 | +9 | 1619 | Kazuo Ishida9-dan / age 46 1642 | Junisen Class B1 Round 9 | Gote | ○ |
| 27 | 1/28 | 1619 | -5 | 1614 | Nobuyuki Yashiki6-dan / age 22 1780 | Kisei-sen Prelim 2 Final | Gote | ● |
| 28 | 2/1 | 1614 | -5 | 1609 | Osamu Nakamura8-dan / age 31 1764 | Ryuo-sen Group 2 Ranking Round 1 | Sente | ● |
| 29 | 2/8 | 1609 | -5 | 1604 | Daisuke Nakagawa5-dan / age 25 1745 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 30 | 2/18 | 1604 | -4 | 1600 | Taku Morishita7-dan / age 27 1791 | Junisen Class B1 Round 10 | Sente | ● |
| 31 | 3/18 | 1600 | -5 | 1595 | Keiji Mori9-dan / age 47 1735 | Junisen Class B1 Round 11 | Gote | ● |
FY1992 results10W-18L
Win rate0.357
Rating1586
Annual rank81st
Rank/title at FY end / age9-dan / age 51
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/3 | 1590 | -2 | 1587 | Toshiyuki Moriuchi6-dan / age 21 1910 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 2 | 6/17 | 1587 | -4 | 1583 | Tadahisa Maruyama5-dan / age 21 1772 | Kio-sen Main Round 1 | Sente | ● |
| 3 | 6/29 | 1583 | -6 | 1577 | Masahiko Urano6-dan / age 28 1660 | NHK Cup Main Round 1 | Sente | ● |
| 4 | 6/30 | 1577 | +6 | 1583 | Tsuneo Kikuchi6-dan / age 43 1499 | All-Japan Pro Round 2 | Gote | ○ |
| 5 | 7/3 | 1583 | -2 | 1581 | Yoshiharu HabuKio / age 21 1935 | Junisen Class B1 Round 2 | Gote | ● |
| 6 | 7/7 | 1581 | -6 | 1575 | Hitoshige Awaji8-dan / age 42 1667 | Ryuo-sen Group 3 Promotion playoff Round 2 | Sente | ● |
| 7 | 7/21 | 1575 | -7 | 1569 | Hiroshi Kamiya6-dan / age 31 1637 | All-Japan Pro Round 3 | Gote | ● |
| 8 | 7/31 | 1569 | -4 | 1564 | Eisaku Tomioka7-dan / age 28 1746 | Junisen Class B1 Round 3 | Sente | ● |
| 9 | 8/18 | 1564 | +8 | 1573 | Shigeru Sekine9-dan / age 62 1581 | Ryuo-sen Group 3 Relegation playoff Final | Sente | ○ |
| 10 | 51st term | 1573 | +10 | 1583 | Hidemitsu Moriyasu9-dan / age 43 1663 | Junisen Class B1 | ○ | |
| 11 | 8/28 | 1573 | +12 | 1585 | Hifumi Katoh9-dan / age 52 1763 | Junisen Class B1 Round 4 | Sente | ○ |
| 12 | 9/12 | 1595 | -3 | 1592 | Yoshikazu Minami9-dan / age 29 1830 | Hayazashi-sen Main Round 2 | Sente | ● |
| 13 | 9/14 | 1592 | +3 | 1595 | Kinji Shiihashi5-dan / age 43 1368 | Oi-sen Prelims Round 1 | Sente | ○ |
| 14 | 9/25 | 1595 | -5 | 1590 | Teruichi Aono8-dan / age 39 1738 | Junisen Class B1 Round 6 | Sente | ● |
| 15 | 10/16 | 1590 | -5 | 1585 | Akira Shima7-dan / age 29 1739 | Junisen Class B1 Round 7 | Gote | ● |
| 16 | 11/6 | 1585 | +10 | 1595 | Kazuo Ishida9-dan / age 45 1672 | Junisen Class B1 Round 8 | Sente | ○ |
| 17 | 11/16 | 1595 | -3 | 1593 | Toshiyuki Moriuchi6-dan / age 22 1875 | Oi-sen Prelims Round 2 | Sente | ● |
| 18 | 11/27 | 1593 | -5 | 1587 | Bungo Fukusaki8-dan / age 32 1723 | Junisen Class B1 Round 9 | Gote | ● |
| 19 | 12/1 | 1587 | -9 | 1578 | Teruhiko Suzuki7-dan / age 38 1525 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 20 | 12/11 | 1578 | +14 | 1592 | Taku Morishita7-dan / age 26 1883 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 21 | 12/18 | 1592 | -6 | 1585 | Kunio Naitou9-dan / age 53 1670 | Junisen Class B1 Round 10 | Gote | ● |
| 22 | 1/12 | 1585 | -7 | 1579 | Hiroshi Kamiya6-dan / age 31 1639 | Kisei-sen Prelim 2 Final | Gote | ● |
| 23 | 1/22 | 1579 | +10 | 1588 | Hidemitsu Moriyasu9-dan / age 43 1646 | Junisen Class B1 Round 11 | Sente | ○ |
| 24 | 1/28 | 1588 | +8 | 1597 | Kazuo Azuma7-dan / age 37 1609 | Ryuo-sen Group 3 Ranking Round 1 | Gote | ○ |
| 25 | 2/12 | 1597 | -6 | 1591 | Kiyozumi Kiriyama9-dan / age 45 1694 | Junisen Class B1 Round 12 | Sente | ● |
| 26 | 3/2 | 1591 | -7 | 1584 | Hiroyuki Miura4-dan / age 19 1627 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 27 | 3/19 | 1584 | -7 | 1577 | Shuuichi Ono7-dan / age 35 1625 | Junisen Class B1 Round 13 | Gote | ● |
| 28 | 3/24 | 1577 | +9 | 1586 | Koji Tosa6-dan / age 37 1636 | Ryuo-sen Group 3 Ranking Round 2 | Gote | ○ |
FY1991 results11W-21L
Win rate0.344
Rating1592
Annual rank88th
Rank/title at FY end / age9-dan / age 50
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/20 | 1641 | +5 | 1646 | Ryuuichi Matsuura5-dan / age 39 1516 | NHK Cup Main Round 1 | Gote | ○ |
| 2 | 5/21 | 1646 | -3 | 1643 | Taku Morishita6-dan / age 24 1880 | Ryuo-sen Group 3 Ranking Semifinal | Gote | ● |
| 3 | 6/7 | 1643 | +10 | 1653 | Teruichi Aono8-dan / age 38 1738 | Junisen Class B1 Round 1 | Sente | ○ |
| 4 | 6/21 | 1653 | +12 | 1665 | Nobuyuki YashikiKisei / age 19 1829 | Kio-sen Main Round 2 | Gote | ○ |
| 5 | 6/26 | 1665 | -11 | 1654 | Yoshimasa Saeki8-dan / age 54 1527 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 6 | 7/5 | 1654 | +8 | 1662 | Noboru Tamaru8-dan / age 41 1660 | Junisen Class B1 Round 2 | Gote | ○ |
| 7 | 8/9 | 1662 | +4 | 1666 | Kiyosaku Sekiya6-dan / age 57 1443 | All-Japan Pro Round 3 | Gote | ○ |
| 8 | 8/12 | 1666 | -4 | 1661 | Yoshikazu MinamiOsho / age 28 1844 | NHK Cup Main Round 2 | Gote | ● |
| 9 | 8/13 | 1661 | -6 | 1656 | Yasumitsu Satoh5-dan / age 21 1771 | Ryuo-sen Group 3 Promotion playoff Semifinal | Sente | ● |
| 10 | 8/26 | 1656 | -6 | 1650 | Yasuaki Tsukada8-dan / age 26 1748 | Kio-sen Main Round 3 | Gote | ● |
| 11 | 8/30 | 1650 | -6 | 1644 | Hifumi Katoh9-dan / age 51 1748 | Junisen Class B1 Round 4 | Sente | ● |
| 12 | 9/13 | 1644 | -6 | 1638 | Akira Shima7-dan / age 28 1717 | Junisen Class B1 Round 5 | Gote | ● |
| 13 | 9/21 | 1638 | -5 | 1632 | Kunio Yonenaga9-dan / age 48 1755 | Hayazashi-sen Main Round 2 | Sente | ● |
| 14 | 9/27 | 1632 | -8 | 1625 | Shuuichi Ono7-dan / age 33 1642 | Junisen Class B1 Round 6 | Gote | ● |
| 15 | 9/30 | 1625 | -13 | 1612 | Chimine Yamaguchiage 54 1399 | Oi-sen Prelims Round 1 | Sente | ● |
| 16 | 10/1 | 1612 | -6 | 1606 | Kazuo Ishida8-dan / age 44 1684 | All-Japan Pro Round 4 | Sente | ● |
| 17 | 10/11 | 1606 | +10 | 1615 | Hitoshige Awaji8-dan / age 41 1683 | Junisen Class B1 Round 7 | Sente | ○ |
| 18 | 11/1 | 1615 | -6 | 1610 | Bungo FukusakiOza / age 31 1726 | Junisen Class B1 Round 8 | Gote | ● |
| 19 | 11/14 | 1610 | -7 | 1603 | Koji Tosa6-dan / age 36 1657 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 20 | 11/22 | 1603 | +10 | 1613 | Keiji Mori9-dan / age 45 1676 | Junisen Class B1 Round 9 | Sente | ○ |
| 21 | 12/12 | 1613 | +10 | 1623 | Osamu Katsuura9-dan / age 45 1698 | Tenno-sen 9-dan section Round 1 | Sente | ○ |
| 22 | 12/20 | 1623 | +9 | 1632 | Hidemitsu Moriyasu9-dan / age 42 1670 | Junisen Class B1 Round 10 | Sente | ○ |
| 23 | 12/24 | 1632 | -4 | 1628 | Satoshi Murayama6-dan / age 22 1830 | Kachinuki-sen Main | Sente | ● |
| 24 | 1/17 | 1628 | +7 | 1635 | Kenji Iino6-dan / age 37 1588 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 25 | 1/24 | 1635 | -9 | 1625 | Kazuo Manabe8-dan / age 39 1574 | Junisen Class B1 Round 11 | Gote | ● |
| 26 | 1/30 | 1625 | -6 | 1619 | Osamu Nakamura7-dan / age 29 1699 | Kisei-sen Prelim 2 Final | Gote | ● |
| 27 | 2/7 | 1619 | +4 | 1623 | Katsumi Mushano5-dan / age 38 1412 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 28 | 2/21 | 1623 | -6 | 1617 | Torahiko Tanaka8-dan / age 34 1703 | Junisen Class B1 Round 12 | Sente | ● |
| 29 | 2/24 | 1617 | -7 | 1609 | Kunio Naitou9-dan / age 52 1644 | Tenno-sen 9-dan section Round 2 | Gote | ● |
| 30 | 2/28 | 1609 | -4 | 1605 | Satoshi Murayama6-dan / age 22 1813 | Ryuo-sen Group 3 Ranking Round 1 | Gote | ● |
| 31 | 3/19 | 1605 | -6 | 1600 | Kiyozumi Kiriyama9-dan / age 44 1696 | Junisen Class B1 Round 13 | Gote | ● |
| 32 | 3/23 | 1600 | -7 | 1592 | Shoichi Anzai5-dan / age 28 1634 | Osho-sen Prelim 1 Round 2 | Sente | ● |
FY1990 results14W-20L
Win rate0.412
Rating1647
Annual rank54th
Rank/title at FY end / age9-dan / age 49
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1679 | -4 | 1675 | Makoto NakaharaOza・Kisei / age 42 1861 | Tenno-sen 9-dan section Round 3 | Gote | ● |
| 2 | 4/10 | 1675 | +6 | 1682 | Seiichirou Taki6-dan / age 41 1608 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 3 | 4/16 | 1682 | -7 | 1674 | Osamu Nakamura7-dan / age 27 1707 | Ryuo-sen Group 2 Promotion playoff Round 2 | Sente | ● |
| 4 | 5/9 | 1674 | -10 | 1664 | Yuji Maeda7-dan / age 36 1589 | Osho-sen Prelim 1 Final | Gote | ● |
| 5 | 5/14 | 1664 | +7 | 1671 | Mamoru Hatakeyama4-dan / age 20 1621 | NHK Cup Main Round 1 | Sente | ○ |
| 6 | 5/29 | 1671 | -10 | 1661 | Toshio Miyata6-dan / age 37 1575 | Kio-sen Main Round 1 | Gote | ● |
| 7 | 6/15 | 1661 | +10 | 1671 | Torahiko Tanaka8-dan / age 33 1732 | Junisen Class B1 Round 1 | Gote | ○ |
| 8 | 7/6 | 1671 | -8 | 1663 | Kiyozumi Kiriyama9-dan / age 42 1685 | Junisen Class B1 Round 2 | Sente | ● |
| 9 | 7/10 | 1663 | -9 | 1654 | Masataka Goda4-dan / age 19 1621 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 10 | 7/23 | 1654 | -4 | 1650 | Yoshiharu HabuRyuo / age 19 1857 | NHK Cup Main Round 2 | Gote | ● |
| 11 | 7/27 | 1650 | +6 | 1657 | Teruhiko Suzuki7-dan / age 35 1579 | Junisen Class B1 Round 3 | Sente | ○ |
| 12 | 8/10 | 1657 | +10 | 1667 | Hiroki Nakata5-dan / age 25 1744 | Kachinuki-sen Main | Gote | ○ |
| 13 | 8/17 | 1667 | -8 | 1659 | Masahiko Urano6-dan / age 26 1686 | Kachinuki-sen Main | Sente | ● |
| 14 | 8/21 | 1659 | +8 | 1667 | Hisashi Ogura4-dan / age 22 1662 | All-Japan Pro Round 3 | Sente | ○ |
| 15 | 8/31 | 1667 | -6 | 1661 | Bungo Fukusaki8-dan / age 30 1742 | Junisen Class B1 Round 4 | Gote | ● |
| 16 | 9/11 | 1661 | -7 | 1654 | Daisuke Nakagawa4-dan / age 22 1713 | Oi-sen Prelims Round 1 | Sente | ● |
| 17 | 9/14 | 1654 | -6 | 1648 | Hitoshige Awaji8-dan / age 40 1748 | Ryuo-sen Group 2 Relegation playoff Semifinal | Gote | ● |
| 18 | 9/21 | 1648 | +9 | 1658 | Noboru Tamaru7-dan / age 40 1704 | Junisen Class B1 Round 5 | Gote | ○ |
| 19 | 9/29 | 1658 | +11 | 1668 | Michio Takahashi9-dan / age 30 1792 | Hayazashi-sen Main Round 2 | Sente | ○ |
| 20 | 10/12 | 1668 | +10 | 1678 | Kenji Kobayashi8-dan / age 33 1749 | Junisen Class B1 Round 6 | Sente | ○ |
| 21 | 10/30 | 1678 | -6 | 1672 | Manabu Senzaki5-dan / age 20 1759 | All-Japan Pro Round 4 | Sente | ● |
| 22 | 11/10 | 1672 | -7 | 1665 | Shuuichi Ono7-dan / age 32 1697 | Hayazashi-sen Main Round 3 | Gote | ● |
| 23 | 11/22 | 1665 | -8 | 1657 | Keiji Mori9-dan / age 44 1666 | Junisen Class B1 Round 7 | Gote | ● |
| 24 | 11/27 | 1657 | +3 | 1660 | Yuzo Maruta9-dan / age 71 1435 | Tenno-sen 9-dan section Round 1 | Sente | ○ |
| 25 | 12/13 | 1660 | -8 | 1653 | Kozo Arimori5-dan / age 27 1679 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 26 | 12/21 | 1653 | +10 | 1663 | Hifumi Katoh9-dan / age 50 1741 | Junisen Class B1 Round 8 | Sente | ○ |
| 27 | 1/11 | 1663 | -8 | 1655 | Kazuo Ishida8-dan / age 43 1679 | Junisen Class B1 Round 9 | Gote | ● |
| 28 | 1/18 | 1655 | -10 | 1645 | Atsuo Ono5-dan / age 28 1584 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 29 | 1/22 | 1645 | +5 | 1651 | Hisao Hasebe8-dan / age 57 1517 | Ryuo-sen Group 3 Ranking Round 1 | Sente | ○ |
| 30 | 1/29 | 1651 | -5 | 1645 | Michio Takahashi9-dan / age 30 1772 | Tenno-sen 9-dan section Round 2 | Sente | ● |
| 31 | 2/1 | 1645 | -7 | 1639 | Hitoshige Awaji8-dan / age 40 1709 | Junisen Class B1 Round 10 | Sente | ● |
| 32 | 3/1 | 1639 | -7 | 1632 | 小林 宏5-dan / age 28 1687 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 33 | 3/7 | 1632 | +6 | 1638 | Noboru Sakurai7-dan / age 49 1556 | Ryuo-sen Group 3 Ranking Round 2 | Sente | ○ |
| 34 | 3/15 | 1638 | +9 | 1647 | Shuuichi Ono7-dan / age 33 1660 | Junisen Class B1 Round 11 | Gote | ○ |
FY1989 results15W-15L
Win rate0.500
Rating1684
Annual rank37th
Rank/title at FY end / age9-dan / age 48
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/28 | 1674 | -6 | 1668 | Hifumi Katoh9-dan / age 49 1752 | Ryuo-sen Group 1Qualifier Round 1 | Gote | ● |
| 2 | 5/29 | 1668 | +9 | 1677 | Hiroki Nakata5-dan / age 24 1720 | NHK Cup Main Round 1 | Gote | ○ |
| 3 | 6/9 | 1677 | +8 | 1685 | Hitoshige Awaji8-dan / age 39 1684 | Junisen Class B1 Round 1 | Sente | ○ |
| 4 | 6/19 | 1685 | -5 | 1680 | Michio Takahashi8-dan / age 29 1820 | Kio-sen Main Round 2 | Gote | ● |
| 5 | 6/27 | 1680 | +4 | 1684 | Shigeru Sekine9-dan / age 59 1505 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 6 | 6/30 | 1684 | -8 | 1676 | Kenji Kobayashi8-dan / age 32 1678 | Junisen Class B1 Round 2 | Gote | ● |
| 7 | 7/6 | 1676 | -12 | 1664 | Hiroharu Seto5-dan / age 32 1457 | All-Japan Pro Round 1 | Sente | ● |
| 8 | 7/20 | 1664 | +9 | 1673 | Bungo Fukusaki7-dan / age 29 1729 | Junisen Class B1 Round 3 | Sente | ○ |
| 9 | 7/24 | 1673 | -6 | 1667 | Akira ShimaRyuo / age 26 1757 | NHK Cup Main Round 2 | Sente | ● |
| 10 | 7/28 | 1667 | +9 | 1676 | Osamu Nakamura7-dan / age 26 1716 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 11 | 8/25 | 1676 | -6 | 1670 | Michio Ariyoshi9-dan / age 54 1755 | Junisen Class B1 Round 4 | Gote | ● |
| 12 | 9/14 | 1670 | +9 | 1679 | Osamu Katsuura9-dan / age 43 1716 | Junisen Class B1 Round 5 | Sente | ○ |
| 13 | 9/29 | 1679 | -8 | 1671 | Kazuo Manabe8-dan / age 37 1674 | Junisen Class B1 Round 6 | Gote | ● |
| 14 | 10/3 | 1671 | -4 | 1667 | Yoshikazu MinamiKio・Osho / age 26 1845 | Kisei-sen Main Round 1 | Gote | ● |
| 15 | 10/4 | 1667 | +5 | 1672 | Kenji Iino6-dan / age 35 1531 | Oi-sen Prelims Round 1 | Sente | ○ |
| 16 | 10/13 | 1672 | +8 | 1680 | Noboru Tamaru7-dan / age 39 1680 | Junisen Class B1 Round 7 | Sente | ○ |
| 17 | 10/21 | 1680 | -7 | 1673 | Yasuharu Ooyama9-dan / age 66 1744 | Hayazashi-sen Main Round 2 | Sente | ● |
| 18 | 11/10 | 1673 | +7 | 1680 | Tatsuya Futakami9-dan / age 57 1624 | Junisen Class B1 Round 8 | Gote | ○ |
| 19 | 11/17 | 1680 | -10 | 1670 | Hatasu Itou6-dan / age 39 1592 | Oi-sen Prelims Round 2 | Sente | ● |
| 20 | 11/29 | 1670 | +4 | 1675 | Hisao Hasebe8-dan / age 56 1507 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 21 | 12/8 | 1675 | +4 | 1679 | Shigeru Sekine9-dan / age 60 1502 | Tenno-sen 9-dan section Round 1 | Sente | ○ |
| 22 | 12/15 | 1679 | -8 | 1671 | Shuuichi Ono6-dan / age 31 1690 | Ryuo-sen Group 2 Ranking Round 1 | Sente | ● |
| 23 | 12/22 | 1671 | -6 | 1665 | Keiji Mori9-dan / age 43 1751 | Junisen Class B1 Round 10 | Sente | ● |
| 24 | 1/19 | 1665 | -4 | 1661 | Taku Morishita6-dan / age 23 1857 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 25 | 1/26 | 1661 | -6 | 1656 | Hifumi Katoh9-dan / age 50 1768 | Junisen Class B1 Round 11 | Gote | ● |
| 26 | 2/19 | 1656 | +9 | 1665 | Hidemitsu Moriyasu9-dan / age 40 1708 | Junisen Class B1 Round 12 | Sente | ○ |
| 27 | 3/2 | 1665 | +10 | 1675 | Yasuharu Ooyama9-dan / age 66 1757 | Tenno-sen 9-dan section Round 2 | Gote | ○ |
| 28 | 3/6 | 1675 | -6 | 1669 | Hifumi Katoh9-dan / age 50 1774 | Oza-sen Prelim 2 Final | Gote | ● |
| 29 | 3/9 | 1669 | +8 | 1677 | Hisashi Ogura4-dan / age 21 1649 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 30 | 3/16 | 1677 | +7 | 1684 | Kazuo Ishida8-dan / age 42 1645 | Junisen Class B1 Round 13 | Sente | ○ |
FY1988 results16W-21L
Win rate0.432
Rating1677
Annual rank38th
Rank/title at FY end / age9-dan / age 47
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/15 | 1747 | +7 | 1755 | Osamu Katsuura9-dan / age 41 1724 | Ryuo-sen Group 2 Ranking Semifinal | Sente | ○ |
| 2 | 5/16 | 1755 | +8 | 1763 | Yasumitsu Satoh4-dan / age 18 1744 | NHK Cup Main Round 1 | Gote | ○ |
| 3 | 5/27 | 1763 | +5 | 1768 | Kazuo Azuma6-dan / age 32 1620 | Ryuo-sen Group 2 Ranking Final | Gote | ○ |
| 4 | 6/2 | 1768 | +9 | 1777 | Taku Morishita5-dan / age 21 1811 | Kio-sen Main Round 1 | Sente | ○ |
| 5 | 6/10 | 1777 | -12 | 1764 | Yuji Maeda7-dan / age 34 1562 | Junisen Class B1 Round 1 | Gote | ● |
| 6 | 6/22 | 1764 | +3 | 1767 | Masao Kitamura8-dan / age 53 1495 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 7 | 7/1 | 1767 | +7 | 1774 | Michio Ariyoshi9-dan / age 52 1734 | Junisen Class B1 Round 2 | Sente | ○ |
| 8 | 7/4 | 1774 | +7 | 1781 | Keiji Mori9-dan / age 42 1743 | Kio-sen Main Round 2 | Gote | ○ |
| 9 | 7/12 | 1781 | -13 | 1769 | Shoichi Anzai4-dan / age 25 1548 | All-Japan Pro Round 1 | Sente | ● |
| 10 | 7/15 | 1769 | +10 | 1779 | Yoshikazu MinamiKisei・Osho / age 25 1869 | Ryuo-sen Main Round 4 | Sente | ○ |
| 11 | 7/22 | 1779 | +5 | 1784 | Hitoshige Awaji8-dan / age 38 1632 | Junisen Class B1 Round 3 | Gote | ○ |
| 12 | 7/25 | 1784 | -10 | 1774 | Osamu Katsuura9-dan / age 42 1706 | Tenno-sen 9-dan section Final | Sente | ● |
| 13 | 7/28 | 1774 | -7 | 1767 | Kunio Yonenaga9-dan / age 45 1804 | Ryuo-sen Main Round 5 | Gote | ● |
| 14 | 8/19 | 1767 | +8 | 1775 | Hidemitsu Moriyasu9-dan / age 39 1777 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 15 | 8/31 | 1775 | +7 | 1782 | Yasuharu Ooyama9-dan / age 65 1746 | Kio-sen Main Round 3 | Sente | ○ |
| 16 | 9/9 | 1782 | -7 | 1775 | Torahiko TanakaKisei / age 31 1831 | Junisen Class B1 Round 4 | Gote | ● |
| 17 | 9/16 | 1775 | -8 | 1767 | Hifumi Katoh9-dan / age 48 1772 | Kisei-sen Main Round 1 | Gote | ● |
| 18 | 9/21 | 1767 | -12 | 1755 | Isao Nakata4-dan / age 21 1557 | Oi-sen Prelims Round 1 | Gote | ● |
| 19 | 9/27 | 1755 | -5 | 1750 | Yoshiharu Habu5-dan / age 18 1883 | Kio-sen Main Round 4 | Gote | ● |
| 20 | 9/30 | 1750 | -8 | 1741 | Kazuo Ishida8-dan / age 41 1732 | Junisen Class B1 Round 5 | Sente | ● |
| 21 | 10/1 | 1741 | -6 | 1735 | Michio Takahashi7-dan / age 28 1826 | Hayazashi-sen Main Round 2 | Gote | ● |
| 22 | 10/17 | 1735 | -8 | 1727 | Kunio Naitou9-dan / age 48 1729 | NHK Cup Main Round 2 | Gote | ● |
| 23 | 10/21 | 1727 | +8 | 1735 | Osamu Katsuura9-dan / age 42 1710 | Junisen Class B1 Round 6 | Gote | ○ |
| 24 | 11/11 | 1735 | +6 | 1741 | Tatsuya Futakami9-dan / age 56 1634 | Junisen Class B1 Round 7 | Sente | ○ |
| 25 | 11/18 | 1741 | +7 | 1748 | Kazuo Manabe8-dan / age 36 1697 | Kio-sen Repechage Round 1 | Gote | ○ |
| 26 | 11/22 | 1748 | -12 | 1736 | Teruhiko Suzuki6-dan / age 34 1584 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 27 | 12/7 | 1736 | -13 | 1723 | Toshikatsu Yoshida7-dan / age 55 1501 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 28 | 12/9 | 1723 | -9 | 1715 | Kenji Kobayashi8-dan / age 31 1697 | Kio-sen Repechage Round 2 | Sente | ● |
| 29 | 12/14 | 1715 | -8 | 1707 | Bungo Fukusaki7-dan / age 29 1729 | Ryuo-sen Group 1 Ranking Round 1 | Sente | ● |
| 30 | 12/23 | 1707 | +9 | 1716 | Keiji MoriOi / age 42 1760 | Junisen Class B1 Round 8 | Sente | ○ |
| 31 | 1/13 | 1716 | +4 | 1720 | Yuzo Maruta9-dan / age 69 1507 | Tenno-sen 9-dan section Round 1 | Sente | ○ |
| 32 | 1/20 | 1720 | -8 | 1712 | Bungo Fukusaki7-dan / age 29 1728 | Junisen Class B1 Round 9 | Gote | ● |
| 33 | 2/10 | 1712 | -5 | 1707 | Michio Takahashi7-dan / age 28 1834 | Junisen Class B1 Round 10 | Gote | ● |
| 34 | 2/22 | 1707 | -7 | 1700 | Hifumi Katoh9-dan / age 49 1753 | Tenno-sen 9-dan section Round 2 | Sente | ● |
| 35 | 3/3 | 1700 | -4 | 1696 | Yoshiharu Habu5-dan / age 18 1919 | Kachinuki-sen Main | Sente | ● |
| 36 | 3/17 | 1696 | -9 | 1688 | Kenji Kobayashi8-dan / age 31 1673 | Junisen Class B1 Round 11 | Sente | ● |
| 37 | 3/24 | 1688 | -11 | 1677 | Yoshiyuki Ueyama5-dan / age 31 1540 | Osho-sen Prelim 1 Round 2 | Sente | ● |
FY1987 results20W-15L
Win rate0.571
Rating1752
Annual rank17th
Rank/title at FY end / age9-dan / age 46
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1762 | +6 | 1768 | Keiji Nishikawa5-dan / age 25 1694 | NHK Cup Main Round 1 | Gote | ○ |
| 2 | 4/7 | 1768 | +9 | 1777 | Yasuaki Tsukada7-dan / age 22 1820 | Meisho-sen Main Round 1 | Sente | ○ |
| 3 | 4/28 | 1777 | -8 | 1769 | Yasuharu Ooyama9-dan / age 64 1760 | Tenno-sen 9-dan section Round 4 | Sente | ● |
| 4 | 5/29 | 1769 | +5 | 1773 | Yuji Maeda7-dan / age 33 1613 | Junisen Class B1 Round 1 | Sente | ○ |
| 5 | 6/19 | 1773 | +3 | 1777 | Terutaka Yasue7-dan / age 46 1523 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 6 | 6/26 | 1777 | +7 | 1783 | Noboru Tamaru7-dan / age 37 1724 | Junisen Class B1 Round 2 | Gote | ○ |
| 7 | 7/10 | 1783 | +5 | 1788 | Kazuo Ishida8-dan / age 40 1630 | Junisen Class B1 Round 3 | Sente | ○ |
| 8 | 7/17 | 1788 | -12 | 1776 | Youichi Kushida4-dan / age 22 1577 | All-Japan Pro Round 1 | Sente | ● |
| 9 | 7/21 | 1776 | +9 | 1784 | Kunio Naitou9-dan / age 47 1801 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 10 | 7/31 | 1784 | +7 | 1791 | Kenji Kobayashi8-dan / age 30 1733 | Junisen Class B1 Round 4 | Gote | ○ |
| 11 | 8/22 | 1791 | +6 | 1797 | Bungo Fukusaki7-dan / age 27 1702 | Hayazashi-sen Main Round 2 | Gote | ○ |
| 12 | 8/25 | 1797 | -8 | 1789 | Shuuichi Ono6-dan / age 29 1781 | Meisho-sen Main Round 2 | Gote | ● |
| 13 | 9/1 | 1789 | +10 | 1799 | Michio TakahashiKio / age 27 1882 | Kisei-sen Main Round 1 | Sente | ○ |
| 14 | 9/4 | 1799 | +5 | 1804 | Tatsuya Futakami9-dan / age 55 1661 | Junisen Class B1 Round 5 | Sente | ○ |
| 15 | 9/7 | 1804 | -6 | 1798 | Makoto NakaharaMeijin・Oza / age 40 1881 | NHK Cup Main Round 2 | Sente | ● |
| 16 | 9/18 | 1798 | -13 | 1785 | Akio Ishikawa4-dan / age 24 1556 | Oi-sen Prelims Round 1 | Sente | ● |
| 17 | 9/30 | 1785 | -7 | 1778 | Torahiko Tanaka8-dan / age 30 1819 | Kisei-sen Main Round 2 | Sente | ● |
| 18 | 10/16 | 1778 | -7 | 1770 | Yasuaki Tsukada7-dan / age 22 1802 | Junisen Class B1 Round 7 | Gote | ● |
| 19 | 10/30 | 1770 | +6 | 1777 | Osamu Katsuura9-dan / age 41 1700 | Junisen Class B1 Round 8 | Sente | ○ |
| 20 | 11/6 | 1777 | +5 | 1781 | Kazuyoshi Nishimura8-dan / age 45 1624 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 21 | 11/13 | 1781 | -11 | 1770 | Susumu Itaya8-dan / age 46 1636 | Junisen Class B1 Round 9 | Sente | ● |
| 22 | 11/28 | 1770 | +7 | 1777 | Kenji Kobayashi8-dan / age 30 1735 | Hayazashi-sen Main Round 3 | Gote | ○ |
| 23 | 12/1 | 1777 | +5 | 1782 | Shigeru Sekine9-dan / age 58 1619 | Tenno-sen 9-dan section Round 2 | Sente | ○ |
| 24 | 12/11 | 1782 | +6 | 1787 | Hitoshige Awaji8-dan / age 37 1676 | Ryuo-sen Group 2 Ranking Round 1 | Sente | ○ |
| 25 | 12/18 | 1787 | +5 | 1793 | Hitoshige Awaji8-dan / age 37 1664 | Junisen Class B1 Round 10 | Sente | ○ |
| 26 | 12/22 | 1793 | +4 | 1797 | Tatsuya Futakami9-dan / age 55 1610 | Tenno-sen 9-dan section Round 3 | Sente | ○ |
| 27 | 1/22 | 1797 | -10 | 1787 | Kazuo Manabe7-dan / age 35 1710 | Junisen Class B1 Round 11 | Gote | ● |
| 28 | 1/23 | 1787 | -9 | 1778 | Osamu NakamuraOsho / age 25 1755 | Hayazashi-sen Main Round 4 | Sente | ● |
| 29 | 1/26 | 1778 | -7 | 1771 | Taku Morishita5-dan / age 21 1830 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 30 | 1/29 | 1771 | +5 | 1777 | Kaishu Tanaka8-dan / age 40 1657 | Ryuo-sen Group 2 Ranking Round 2 | Sente | ○ |
| 31 | 2/5 | 1777 | -12 | 1765 | Kazuyoshi Nishimura8-dan / age 46 1609 | Junisen Class B1 Round 12 | Sente | ● |
| 32 | 3/2 | 1765 | -6 | 1759 | Yoshiharu Habu4-dan / age 17 1864 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 33 | 3/11 | 1759 | -7 | 1752 | Torahiko Tanaka8-dan / age 30 1790 | Junisen Class B1 Round 13 | Gote | ● |
| 34 | 3/23 | 1752 | +8 | 1760 | Yasuharu Ooyama9-dan / age 65 1760 | Tenno-sen 9-dan section Round 4 | Sente | ○ |
| 35 | 3/28 | 1760 | -8 | 1752 | Yasuharu Ooyama9-dan / age 65 1752 | Oza-sen Prelim 2 Final | Gote | ● |
FY1986 results34W-14L
Win rate0.708
Rating1766
Annual rank16th
Rank/title at FY end / age9-dan / age 45
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/15 | 1672 | +11 | 1683 | Osamu NakamuraOsho / age 23 1815 | Meisho-sen Prelims Final | Gote | ○ |
| 2 | 4/18 | 1683 | -5 | 1678 | Hifumi Katoh9-dan / age 46 1798 | Oi-sen League Red Round 3 | Gote | ● |
| 3 | 5/22 | 1678 | +10 | 1688 | Osamu Katsuura9-dan / age 40 1781 | Oi-sen League Red Round 4 | Sente | ○ |
| 4 | 6/6 | 1688 | -3 | 1685 | Makoto NakaharaMeijin・Oza / age 38 1913 | Oi-sen League Red Round 5 | Gote | ● |
| 5 | 6/9 | 1685 | +6 | 1690 | Hiroji Katou9-dan / age 62 1575 | Hayazashi-sen Prelims | Sente | ○ |
| 6 | 6/9 | 1685 | +7 | 1692 | Ichiro Hiura4-dan / age 20 1634 | Hayazashi-sen Prelims | Sente | ○ |
| 7 | 6/9 | 1685 | +6 | 1691 | 小林 宏4-dan / age 23 1618 | Hayazashi-sen Prelims | Gote | ○ |
| 8 | 6/17 | 1704 | -4 | 1700 | Makoto NakaharaMeijin・Oza / age 38 1917 | Meisho-sen Main Round 1 | Gote | ● |
| 9 | 6/27 | 1700 | -4 | 1697 | Kunio YonenagaKisei / age 43 1920 | Tenno-sen 9-dan section Round 4 | Sente | ● |
| 10 | 7/8 | 1697 | +9 | 1705 | Noboru Tamaru7-dan / age 36 1731 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 11 | 7/11 | 1705 | +6 | 1711 | Kouichi Kodama6-dan / age 35 1601 | Junisen Class B2 Round 2 | Gote | ○ |
| 12 | 7/12 | 1711 | -11 | 1700 | Nobuo Mori5-dan / age 34 1573 | Hayazashi-sen Main Round 1 | Gote | ● |
| 13 | 7/18 | 1700 | +3 | 1703 | Tsuneo Kikuchi6-dan / age 37 1478 | All-Japan Pro Round 1 | Sente | ○ |
| 14 | 7/25 | 1703 | +10 | 1713 | Torahiko Tanaka8-dan / age 29 1775 | All-Japan Pro Round 2 | Sente | ○ |
| 15 | 7/31 | 1713 | +5 | 1718 | Seiichirou Taki6-dan / age 37 1584 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 16 | 9/9 | 1718 | +12 | 1730 | Koji TanigawaKio / age 24 1922 | Kisei-sen Main Round 1 | Gote | ○ |
| 17 | 9/12 | 1730 | +6 | 1736 | Toshio Miyata6-dan / age 33 1642 | All-Japan Pro Round 3 | Sente | ○ |
| 18 | 9/22 | 1736 | -12 | 1724 | Hiroto Kiritani5-dan / age 36 1533 | Oi-sen Prelims Round 1 | Sente | ● |
| 19 | 9/25 | 1724 | -6 | 1718 | Hifumi Katoh9-dan / age 46 1794 | Kisei-sen Main Round 2 | Gote | ● |
| 20 | 10/3 | 1718 | +4 | 1722 | Masao Kitamura8-dan / age 51 1535 | Junisen Class B2 Round 4 | Gote | ○ |
| 21 | 10/21 | 1722 | +7 | 1729 | Kazuo Ishida8-dan / age 39 1662 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 22 | 10/24 | 1729 | +5 | 1733 | Yuzo Maruta9-dan / age 67 1566 | Junisen Class B2 Round 5 | Sente | ○ |
| 23 | 10/31 | 1733 | +12 | 1745 | Michio TakahashiOi / age 26 1905 | All-Japan Pro Round 4 | Sente | ○ |
| 24 | 11/7 | 1745 | +4 | 1748 | Terutaka Yasue6-dan / age 45 1532 | Junisen Class B2 Round 6 | Sente | ○ |
| 25 | 11/14 | 1748 | +3 | 1751 | Hisao Hirotsu9-dan / age 63 1462 | Judan-sen Prelims Round 1 | Gote | ○ |
| 26 | 11/17 | 1751 | +4 | 1755 | Yoshimasa Saeki7-dan / age 50 1544 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 27 | 11/21 | 1755 | +3 | 1758 | Yukio Miyasaka8-dan / age 56 1502 | Junisen Class B2 Round 7 | Gote | ○ |
| 28 | 11/28 | 1758 | -5 | 1752 | Michio TakahashiOi / age 26 1880 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 29 | 12/2 | 1752 | +2 | 1754 | Toyoichi Igarashi9-dan / age 62 1414 | Tenno-sen 9-dan section Round 2 | Gote | ○ |
| 30 | 12/5 | 1754 | -11 | 1743 | Teruhiko Suzuki6-dan / age 32 1602 | Junisen Class B2 Round 8 | Gote | ● |
| 31 | 12/12 | 1743 | +9 | 1752 | Hifumi Katoh9-dan / age 46 1766 | All-Japan Pro Round 5 | Gote | ○ |
| 32 | 12/18 | 1752 | +2 | 1753 | Shuuichi Ikeda5-dan / age 41 1381 | Judan-sen Prelims Round 2 | Sente | ○ |
| 33 | 12/23 | 1753 | +8 | 1761 | Hifumi Katoh9-dan / age 46 1753 | Tenno-sen 9-dan section Round 3 | Gote | ○ |
| 34 | 1/16 | 1761 | +6 | 1767 | Shigeru Sekine9-dan / age 57 1664 | Junisen Class B2 Round 9 | Sente | ○ |
| 35 | 1/23 | 1767 | -10 | 1757 | Hiroki Nakata4-dan / age 22 1673 | Judan-sen Prelims Round 3 | Sente | ● |
| 36 | 1/27 | 1757 | +10 | 1768 | Yoshikazu Minami8-dan / age 23 1867 | All-Japan Pro Semifinal | Sente | ○ |
| 37 | 2/3 | 1768 | +5 | 1772 | Hatasu Itou6-dan / age 36 1613 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 38 | 2/13 | 1772 | +6 | 1778 | Kenji Waki6-dan / age 26 1675 | Junisen Class B2 Round 10 | Gote | ○ |
| 39 | 2/17 | 1778 | +8 | 1786 | Osamu NakamuraOsho / age 24 1787 | All-Japan Pro Final Game 1 | Gote | ○ |
| 40 | 2/24 | 1786 | +8 | 1794 | Osamu NakamuraOsho / age 24 1779 | All-Japan Pro Final Game 2 | Sente | ○ |
| 41 | 2/27 | 1794 | +5 | 1799 | Toshio Miyata6-dan / age 34 1641 | NHK Cup Prelims | Sente | ○ |
| 42 | 2/27 | 1794 | +3 | 1797 | Junichi Kase4-dan / age 29 1567 | NHK Cup Prelims | Sente | ○ |
| 43 | 3/3 | 1802 | +7 | 1809 | Yoshiharu Habu4-dan / age 16 1740 | Meisho-sen Prelims Final | Sente | ○ |
| 44 | 3/6 | 1809 | +3 | 1812 | Hisao Hasebe8-dan / age 53 1561 | Junisen Class B2 Round 11 | Sente | ○ |
| 45 | 3/13 | 1812 | -8 | 1804 | Keiji Mori9-dan / age 40 1823 | Oza-sen Prelim 2 Final | Sente | ● |
| 46 | 3/19 | 1804 | -13 | 1791 | Yuzo Maruta9-dan / age 67 1520 | Kachinuki-sen Prelims Round 2 | Sente | ● |
| 47 | 3/24 | 1791 | -10 | 1781 | Masaki Izumi5-dan / age 26 1700 | Kio-sen Prelims Round 2 | Gote | ● |
| 48 | 3/30 | 1781 | -14 | 1766 | Shouji Kenmochi7-dan / age 52 1421 | Osho-sen Prelim 1 Round 2 | Gote | ● |
FY1985 results28W-21L
Win rate0.571
Rating1679
Annual rank32nd
Rank/title at FY end / age9-dan / age 44
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/10 | 1678 | -7 | 1671 | Shuuichi Ono5-dan / age 27 1719 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 2 | 4/26 | 1671 | +6 | 1677 | Hiroji Katou9-dan / age 61 1590 | Meisho-sen Main Round 1 | Gote | ○ |
| 3 | 5/21 | 1677 | -5 | 1672 | Hidemitsu Moriyasu8-dan / age 35 1824 | Oza-sen Main Round 1 | Gote | ● |
| 4 | 5/28 | 1672 | -7 | 1665 | Masaki Izumi5-dan / age 24 1722 | Kio-sen Main Round 2 | Sente | ● |
| 5 | 5/31 | 1665 | +3 | 1669 | Seiichi Kobori9-dan / age 73 1434 | Hayazashi-sen Prelims | Gote | ○ |
| 6 | 5/31 | 1665 | +4 | 1669 | Mikio Tomizawa8-dan / age 65 1484 | Hayazashi-sen Prelims | Sente | ○ |
| 7 | 5/31 | 1665 | +7 | 1672 | Yoshinori Satou7-dan / age 36 1602 | Hayazashi-sen Prelims | Gote | ○ |
| 8 | 6/7 | 1679 | +8 | 1688 | Kazuyoshi Nishimura8-dan / age 43 1700 | Junisen Class B2 Round 1 | Gote | ○ |
| 9 | 6/18 | 1688 | +12 | 1700 | Makoto Nakahara3 titles / age 37 1905 | Tenno-sen 9-dan section Round 4 | Gote | ○ |
| 10 | 6/21 | 1700 | +3 | 1703 | Toratsugu Nomoto6-dan / age 40 1467 | Junisen Class B2 Round 2 | Sente | ○ |
| 11 | 6/22 | 1703 | +6 | 1709 | Atsuo Onoage 23 1612 | Hayazashi-sen Main Round 1 | Gote | ○ |
| 12 | 6/24 | 1709 | -10 | 1699 | Teruhiko Suzuki6-dan / age 30 1622 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 13 | 7/1 | 1699 | +7 | 1706 | Kazuo Manabe7-dan / age 33 1650 | NHK Cup Main Round 1 | Sente | ○ |
| 14 | 7/16 | 1706 | -5 | 1702 | Yasuharu Ooyama9-dan / age 62 1863 | Meisho-sen Main Round 2 | Sente | ● |
| 15 | 7/19 | 1702 | +4 | 1706 | Chimine Yamaguchiage 48 1510 | Junisen Class B2 Round 3 | Sente | ○ |
| 16 | 7/23 | 1706 | -10 | 1696 | Ichiro Hiura4-dan / age 19 1615 | All-Japan Pro Round 1 | Sente | ● |
| 17 | 8/27 | 1696 | +10 | 1705 | Kunio Naitou9-dan / age 45 1772 | Tenno-sen 9-dan section Final | Gote | ○ |
| 18 | 9/6 | 1705 | +6 | 1712 | Noboru Sakurai7-dan / age 44 1626 | Junisen Class B2 Round 4 | Gote | ○ |
| 19 | 9/9 | 1712 | +7 | 1718 | Hitoshige Awaji8-dan / age 35 1658 | NHK Cup Main Round 2 | Gote | ○ |
| 20 | 9/11 | 1718 | +6 | 1724 | Teruhiko Suzuki6-dan / age 30 1634 | Oza-sen Prelim 2 Round 1 | Sente | ○ |
| 21 | 9/17 | 1724 | +5 | 1730 | Yaichio Oono4-dan / age 26 1591 | Oi-sen Prelims Round 1 | Sente | ○ |
| 22 | 9/27 | 1730 | -7 | 1722 | Osamu Nakamura6-dan / age 22 1759 | Junisen Class B2 Round 5 | Gote | ● |
| 23 | 10/29 | 1722 | +8 | 1730 | Masaki Izumi5-dan / age 24 1735 | Oi-sen Prelims Round 2 | Sente | ○ |
| 24 | 11/1 | 1730 | +10 | 1740 | Bungo Fukusaki7-dan / age 25 1810 | Tenno-sen Main Round 2 | Sente | ○ |
| 25 | 11/2 | 1740 | -5 | 1736 | Koji Tanigawa9-dan / age 23 1895 | Hayazashi-sen Main Round 2 | Sente | ● |
| 26 | 11/8 | 1736 | +6 | 1742 | Kazuo Azuma6-dan / age 30 1662 | Junisen Class B2 Round 7 | Sente | ○ |
| 27 | 11/12 | 1742 | -6 | 1736 | Yasuaki Tsukada6-dan / age 20 1830 | Tenno-sen Main Semifinal | Sente | ● |
| 28 | 11/21 | 1736 | +10 | 1746 | Yasuharu Ooyama9-dan / age 62 1824 | Oi-sen Prelims Round 3 | Sente | ○ |
| 29 | 11/26 | 1746 | -11 | 1735 | Ichiro Hiura4-dan / age 19 1627 | Judan-sen Prelims Round 1 | Sente | ● |
| 30 | 12/6 | 1735 | +3 | 1738 | Daigorou Satou8-dan / age 49 1492 | Junisen Class B2 Round 8 | Gote | ○ |
| 31 | 12/9 | 1738 | -10 | 1728 | Noboru Tamaru7-dan / age 35 1635 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 32 | 12/10 | 1728 | +5 | 1733 | Noboru Sakurai7-dan / age 44 1608 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 33 | 12/15 | 1733 | -7 | 1727 | Michio Ariyoshi9-dan / age 50 1797 | NHK Cup Main Round 3 | Sente | ● |
| 34 | 12/20 | 1727 | +6 | 1733 | Yoshiyuki Ueyama4-dan / age 28 1626 | Oi-sen Prelims Final | Sente | ○ |
| 35 | 1/10 | 1733 | +6 | 1739 | Koji Tosa5-dan / age 30 1643 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 36 | 1/17 | 1739 | -12 | 1727 | Yoshinori Kimura8-dan / age 50 1550 | Junisen Class B2 Round 9 | Sente | ● |
| 37 | 1/28 | 1727 | +5 | 1732 | Masamitsu Tachiage 20 1585 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 38 | 2/7 | 1732 | -10 | 1721 | Kazuo Azuma6-dan / age 30 1620 | Oi-sen League Red Round 1 | Sente | ● |
| 39 | 2/14 | 1721 | -9 | 1712 | Kaishu Tanaka8-dan / age 38 1684 | Junisen Class B2 Round 10 | Sente | ● |
| 40 | 2/17 | 1712 | +6 | 1718 | Shigeru Sekine9-dan / age 56 1623 | Tenno-sen 9-dan section Round 3 | Sente | ○ |
| 41 | 2/21 | 1718 | +4 | 1723 | Hiroto Kiritani5-dan / age 36 1553 | Kio-sen Prelims Round 2 | Sente | ○ |
| 42 | 2/28 | 1723 | -10 | 1713 | Koji Tosa5-dan / age 30 1649 | NHK Cup Prelims | Gote | ● |
| 43 | 2/28 | 1723 | +5 | 1728 | Hiroki Nakata4-dan / age 21 1593 | NHK Cup Prelims | Gote | ○ |
| 44 | 3/7 | 1718 | -12 | 1706 | Toshikatsu Yoshida7-dan / age 52 1535 | Junisen Class B2 Round 11 | Gote | ● |
| 45 | 3/19 | 1706 | -14 | 1693 | Toyoichi Igarashi9-dan / age 61 1395 | Kachinuki-sen Prelims Round 2 | Gote | ● |
| 46 | 3/20 | 1693 | -5 | 1687 | Osamu NakamuraOsho / age 23 1820 | Kisei-sen Main Round 1 | Sente | ● |
| 47 | 3/25 | 1687 | +8 | 1696 | Tatsuya Futakami9-dan / age 54 1706 | Oi-sen League Red Round 2 | Gote | ○ |
| 48 | 3/28 | 1696 | -8 | 1688 | Eisaku Tomioka4-dan / age 21 1701 | Kio-sen Prelims Round 3 | Gote | ● |
| 49 | 3/31 | 1688 | -9 | 1679 | Yoshinori Satou7-dan / age 37 1660 | Osho-sen Prelim 1 Round 2 | Sente | ● |
FY1984 results21W-18L
Win rate0.538
Rating1683
Annual rank34th
Rank/title at FY end / age9-dan / age 43
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1703 | -8 | 1695 | Kazuo Manabe7-dan / age 32 1712 | Oza-sen Main Round 1 | Sente | ● |
| 2 | 4/17 | 1695 | -9 | 1686 | Masaki Izumi4-dan / age 23 1646 | Meisho-sen Main Round 1 | Sente | ● |
| 3 | 5/24 | 1686 | +5 | 1691 | Akira Kinoshita6-dan / age 44 1561 | Kio-sen Main Round 1 | Sente | ○ |
| 4 | 5/26 | 1691 | +5 | 1696 | Katsumi Mushano4-dan / age 30 1558 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 5 | 6/12 | 1696 | -8 | 1688 | Toshio Miyata5-dan / age 31 1701 | Renmei Cup Round 3 | Gote | ● |
| 6 | 6/20 | 1688 | -10 | 1678 | Motoji Hanamura9-dan / age 66 1592 | Junisen Class B2 Round 1 | Gote | ● |
| 7 | 6/29 | 1678 | +6 | 1684 | Terutaka Yasue6-dan / age 43 1576 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 8 | 7/6 | 1684 | +5 | 1689 | Hirofumi Serizawa9-dan / age 47 1550 | Junisen Class B2 Round 2 | Sente | ○ |
| 9 | 7/13 | 1689 | -11 | 1678 | Masao Kitamura8-dan / age 49 1546 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 10 | 7/16 | 1678 | +8 | 1686 | Masaki Izumi4-dan / age 23 1694 | NHK Cup Main Round 2 | Gote | ○ |
| 11 | 7/19 | 1686 | +8 | 1694 | Kenji Iino5-dan / age 30 1696 | Osho-sen Prelim 1 Final | Gote | ○ |
| 12 | 7/25 | 1694 | +5 | 1699 | Eiji Ooshima5-dan / age 27 1559 | All-Japan Pro Round 1 | Sente | ○ |
| 13 | 8/2 | 1699 | -8 | 1691 | Koji Horiguchi4-dan / age 23 1699 | Osho-sen Prelim 2 Round 1 | Sente | ● |
| 14 | 8/24 | 1691 | +6 | 1698 | Daigorou Satou8-dan / age 47 1616 | Kio-sen Main Round 2 | Gote | ○ |
| 15 | 9/4 | 1698 | +6 | 1703 | Yukio Miyasaka8-dan / age 54 1604 | All-Japan Pro Round 2 | Gote | ○ |
| 16 | 9/12 | 1703 | +4 | 1708 | Toratsugu Nomoto6-dan / age 39 1530 | Junisen Class B2 Round 3 | Gote | ○ |
| 17 | 9/21 | 1708 | -10 | 1698 | Katsumi Mushano4-dan / age 30 1612 | All-Japan Pro Round 3 | Sente | ● |
| 18 | 9/26 | 1698 | -11 | 1687 | Atsuo Onoage 22 1561 | Oi-sen Prelims Round 1 | Sente | ● |
| 19 | 10/3 | 1687 | +5 | 1692 | Yoshimasa Saeki7-dan / age 48 1548 | Junisen Class B2 Round 4 | Sente | ○ |
| 20 | 10/9 | 1692 | +1 | 1693 | Nobuhiko Sakaguchi9-dan / age 75 1284 | Kachinuki-sen Prelims Round 2 | Sente | ○ |
| 21 | 10/16 | 1693 | -9 | 1684 | Hisao Hasebe8-dan / age 51 1669 | Kachinuki-sen Prelims Final | Sente | ● |
| 22 | 10/22 | 1684 | -5 | 1680 | Torahiko Tanaka8-dan / age 27 1839 | NHK Cup Main Round 3 | Gote | ● |
| 23 | 10/24 | 1680 | -7 | 1673 | Kenji Waki6-dan / age 24 1722 | Junisen Class B2 Round 5 | Gote | ● |
| 24 | 11/2 | 1673 | +12 | 1685 | Makoto NakaharaOza / age 37 1852 | Kio-sen Main Round 3 | Gote | ○ |
| 25 | 11/10 | 1685 | -5 | 1680 | Kunio Naitou9-dan / age 44 1846 | Hayazashi-sen Main Round 2 | Sente | ● |
| 26 | 11/14 | 1680 | -10 | 1670 | Shigeru Sekine9-dan / age 55 1591 | Junisen Class B2 Round 6 | Sente | ● |
| 27 | 11/26 | 1670 | -8 | 1662 | Kazuo Manabe7-dan / age 32 1661 | Kio-sen Main Round 4 | Gote | ● |
| 28 | 12/3 | 1662 | +6 | 1667 | Yoshimasa Saeki7-dan / age 48 1554 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 29 | 12/6 | 1667 | -8 | 1659 | Ichiro Hiura4-dan / age 18 1661 | Judan-sen Prelims Round 1 | Sente | ● |
| 30 | 12/12 | 1659 | +6 | 1665 | Yuzo Maruta9-dan / age 65 1562 | Junisen Class B2 Round 7 | Gote | ○ |
| 31 | 12/19 | 1665 | -6 | 1659 | Osamu Katsuura8-dan / age 38 1752 | Kio-sen Repechage Round 1 | Sente | ● |
| 32 | 1/9 | 1659 | -9 | 1650 | Yukio Miyasaka8-dan / age 55 1620 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 33 | 1/23 | 1650 | +5 | 1655 | Hiromitsu Takashima8-dan / age 43 1528 | Junisen Class B2 Round 8 | Sente | ○ |
| 34 | 2/6 | 1655 | +12 | 1667 | Hifumi KatohOi / age 45 1838 | Oza-sen Prelim 2 Final | Gote | ○ |
| 35 | 2/20 | 1667 | +7 | 1674 | Hiroji Katou9-dan / age 61 1617 | Junisen Class B2 Round 9 | Gote | ○ |
| 36 | 2/26 | 1674 | +4 | 1678 | Yuji Sase8-dan / age 65 1469 | NHK Cup Prelims | Gote | ○ |
| 37 | 2/26 | 1674 | +8 | 1682 | Koji Horiguchi4-dan / age 23 1666 | NHK Cup Prelims | Sente | ○ |
| 38 | 3/13 | 1686 | -9 | 1677 | Teruhiko Suzuki6-dan / age 30 1638 | Junisen Class B2 Round 10 | Sente | ● |
| 39 | 3/26 | 1677 | +7 | 1683 | Hiroji Katou9-dan / age 61 1621 | Tenno-sen 9-dan section Round 3 | Sente | ○ |
FY1983 results21W-20L
Win rate0.512
Rating1705
Annual rank24th
Rank/title at FY end / age8-dan / age 42
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1698 | +11 | 1708 | Hidemitsu Moriyasu8-dan / age 33 1822 | JT Cup Main | Sente | ○ |
| 2 | 4/27 | 1708 | +5 | 1713 | Hiroyuki Iida4-dan / age 21 1577 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 3 | 5/20 | 1713 | -9 | 1705 | Noboru Tamaru7-dan / age 33 1691 | Kio-sen Main Round 2 | Sente | ● |
| 4 | 5/31 | 1705 | +9 | 1714 | Toshio Miyata5-dan / age 30 1732 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 5 | 6/7 | 1714 | -8 | 1705 | Kazuyoshi Nishimura7-dan / age 41 1701 | Meisho-sen Main Round 1 | Gote | ● |
| 6 | 6/14 | 1705 | +5 | 1711 | Chimine Yamaguchiage 46 1582 | Renmei Cup Round 3 | Gote | ○ |
| 7 | 6/24 | 1711 | +8 | 1718 | Tatsuya Futakami9-dan / age 51 1699 | Junisen Class B1 Round 1 | Sente | ○ |
| 8 | 6/26 | 1718 | -5 | 1714 | Kunio YonenagaKio・Osho / age 40 1872 | JT Cup Main | Gote | ● |
| 9 | 6/30 | 1714 | +6 | 1720 | Toshikatsu Yoshida7-dan / age 49 1624 | Osho-sen Prelim 1 Final | Gote | ○ |
| 10 | 7/8 | 1720 | +7 | 1726 | Teruhiko Suzuki6-dan / age 28 1665 | Kisei-sen Prelim 1 Round 4 | Gote | ○ |
| 11 | 7/14 | 1726 | -10 | 1716 | Yaichio Oono4-dan / age 24 1634 | Osho-sen Prelim 2 Round 1 | Gote | ● |
| 12 | 7/19 | 1716 | +5 | 1722 | Yuzo Maruta9-dan / age 64 1596 | Junisen Class B1 Round 2 | Gote | ○ |
| 13 | 8/2 | 1722 | +5 | 1726 | Katsumi Mushano4-dan / age 29 1580 | All-Japan Pro Round 2 | Gote | ○ |
| 14 | 8/12 | 1726 | -10 | 1716 | Daigorou Satou8-dan / age 46 1617 | All-Japan Pro Round 3 | Sente | ● |
| 15 | 8/18 | 1716 | -8 | 1708 | Shuuichi Ono4-dan / age 25 1716 | Kisei-sen Prelim 2 Final | Sente | ● |
| 16 | 9/10 | 1708 | +6 | 1714 | Daigorou Satou8-dan / age 46 1624 | Hayazashi-sen Main Round 2 | Gote | ○ |
| 17 | 9/13 | 1714 | -8 | 1706 | Bungo Fukusaki7-dan / age 23 1694 | Junisen Class B1 Round 3 | Sente | ● |
| 18 | 9/21 | 1706 | +8 | 1714 | Hitoshige Awaji8-dan / age 33 1699 | NHK Cup Main Round 2 | Sente | ○ |
| 19 | 9/27 | 1714 | -5 | 1708 | Torahiko Tanaka7-dan / age 26 1830 | Junisen Class B1 Round 4 | Gote | ● |
| 20 | 10/3 | 1708 | -6 | 1702 | Yasuharu Ooyama9-dan / age 60 1810 | Renmei Cup Round 4 | Sente | ● |
| 21 | 10/7 | 1702 | +7 | 1709 | Yuji Maeda6-dan / age 29 1647 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 22 | 10/11 | 1709 | -9 | 1701 | Koji Horiguchi4-dan / age 22 1685 | Oi-sen Prelims Round 2 | Gote | ● |
| 23 | 10/18 | 1701 | -10 | 1691 | Daigorou Satou8-dan / age 46 1619 | Junisen Class B1 Round 5 | Sente | ● |
| 24 | 11/4 | 1691 | -7 | 1684 | Osamu Katsuura8-dan / age 37 1732 | Junisen Class B1 Round 6 | Gote | ● |
| 25 | 11/11 | 1684 | +8 | 1692 | Akira Shima4-dan / age 20 1693 | Judan-sen Prelims Round 2 | Sente | ○ |
| 26 | 11/19 | 1692 | +11 | 1703 | Keiji Mori8-dan / age 37 1850 | Hayazashi-sen Main Round 3 | Sente | ○ |
| 27 | 11/22 | 1703 | -7 | 1697 | Kazuo Manabe7-dan / age 31 1767 | Junisen Class B1 Round 7 | Sente | ● |
| 28 | 12/5 | 1697 | +12 | 1708 | Torahiko Tanaka7-dan / age 26 1867 | NHK Cup Main Round 3 | Gote | ○ |
| 29 | 12/9 | 1708 | -12 | 1696 | Noboru Sakurai7-dan / age 42 1521 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 30 | 12/13 | 1696 | -7 | 1690 | Michio Ariyoshi9-dan / age 48 1758 | Junisen Class B1 Round 8 | Gote | ● |
| 31 | 1/10 | 1690 | +8 | 1697 | Kazuo Ishida8-dan / age 36 1669 | Junisen Class B1 Round 9 | Sente | ○ |
| 32 | 1/14 | 1697 | +10 | 1707 | Michio TakahashiOi / age 23 1782 | Hayazashi-sen Main Round 4 | Gote | ○ |
| 33 | 1/18 | 1707 | +7 | 1715 | Hisao Hasebe8-dan / age 50 1684 | Judan-sen Prelims Round 3 | Gote | ○ |
| 34 | 1/29 | 1715 | +12 | 1727 | Makoto NakaharaOza / age 36 1917 | NHK Cup Main Round 4 | Gote | ○ |
| 35 | 2/6 | 1727 | +6 | 1733 | Kenji Iino5-dan / age 29 1651 | Oza-sen Prelim 2 Final | Sente | ○ |
| 36 | 2/11 | 1733 | -5 | 1728 | Kiyozumi Kiriyama8-dan / age 36 1855 | Hayazashi-sen Main Semifinal | Gote | ● |
| 37 | 2/13 | 1728 | -7 | 1721 | Yasuharu Ooyama9-dan / age 60 1786 | NHK Cup Main Semifinal | Gote | ● |
| 38 | 2/21 | 1721 | -8 | 1713 | Kazuyoshi Nishimura7-dan / age 42 1713 | Junisen Class B1 Round 11 | Sente | ● |
| 39 | 3/6 | 1713 | +9 | 1722 | Kazuo Manabe7-dan / age 32 1742 | Judan-sen Prelims Round 4 | Gote | ○ |
| 40 | 3/12 | 1722 | -9 | 1712 | Noboru Tamaru7-dan / age 33 1667 | Junisen Class B1 Round 12 | Gote | ● |
| 41 | 3/27 | 1712 | -8 | 1705 | Osamu Nakamura6-dan / age 21 1731 | Judan-sen Prelims Semifinal | Gote | ● |
FY1982 results14W-20L
Win rate0.412
Rating1700
Annual rank27th
Rank/title at FY end / age8-dan / age 41
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1759 | -8 | 1751 | Kazuo Manabe7-dan / age 30 1763 | Oza-sen Main Round 1 | Gote | ● |
| 2 | 5/28 | 1751 | +4 | 1755 | Ryuuichi Matsuura4-dan / age 30 1564 | Renmei Cup Round 3 | Gote | ○ |
| 3 | 6/18 | 1755 | -11 | 1744 | Daigorou Satou8-dan / age 45 1597 | Kio-sen Main Round 2 | Gote | ● |
| 4 | 6/25 | 1744 | +5 | 1749 | Haruo Numa4-dan / age 33 1589 | Meisho-sen Main Round 1 | Gote | ○ |
| 5 | 7/5 | 1749 | +7 | 1755 | Akira Shima4-dan / age 19 1687 | NHK Cup Main Round 2 | Gote | ○ |
| 6 | 7/8 | 1755 | +4 | 1760 | Kenji Iino5-dan / age 28 1584 | All-Japan Pro Round 2 | Gote | ○ |
| 7 | 8/4 | 1760 | -10 | 1750 | Teruhiko Suzuki6-dan / age 27 1676 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 8 | 8/6 | 1750 | -10 | 1739 | Shuuichi Ono4-dan / age 24 1650 | All-Japan Pro Round 3 | Sente | ● |
| 9 | 8/20 | 1739 | +7 | 1747 | Osamu Nakamura5-dan / age 19 1714 | Meisho-sen Main Round 2 | Sente | ○ |
| 10 | 8/24 | 1747 | -6 | 1740 | Kunio Naitou9-dan / age 42 1814 | Junisen Class A Round 1 | Sente | ● |
| 11 | 9/14 | 1740 | -6 | 1734 | Koji Tanigawa8-dan / age 20 1816 | Osho-sen Prelim 2 Round 2 | Gote | ● |
| 12 | 9/16 | 1734 | +6 | 1740 | Toshiyuki Tsubouchi5-dan / age 33 1645 | Kachinuki-sen Main | Gote | ○ |
| 13 | 9/21 | 1740 | -5 | 1735 | Kunio YonenagaKio / age 39 1855 | Renmei Cup Round 4 | Sente | ● |
| 14 | 9/28 | 1735 | -6 | 1729 | Koji Tanigawa8-dan / age 20 1838 | Junisen Class A Round 2 | Gote | ● |
| 15 | 10/1 | 1729 | +6 | 1735 | Yuji Maeda6-dan / age 28 1647 | Kachinuki-sen Main | Gote | ○ |
| 16 | 10/7 | 1735 | -9 | 1726 | Yoshikazu Minami5-dan / age 19 1690 | Kachinuki-sen Main | Gote | ● |
| 17 | 10/13 | 1726 | +9 | 1735 | Kiyozumi Kiriyama8-dan / age 35 1757 | Junisen Class A Round 3 | Sente | ○ |
| 18 | 10/23 | 1735 | +8 | 1743 | Michio Ariyoshi9-dan / age 47 1754 | Hayazashi-sen Main Round 2 | Gote | ○ |
| 19 | 10/28 | 1743 | -6 | 1737 | Teruichi Aono7-dan / age 29 1812 | Meisho-sen Main Round 3 | Sente | ● |
| 20 | 11/2 | 1737 | -12 | 1724 | Eiji Ooshima4-dan / age 25 1524 | Oi-sen Prelims Round 2 | Gote | ● |
| 21 | 11/5 | 1724 | +4 | 1729 | Chimine Yamaguchiage 45 1560 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 22 | 11/12 | 1729 | +11 | 1740 | Yasuharu OoyamaOsho / age 59 1877 | Junisen Class A Round 4 | Gote | ○ |
| 23 | 12/4 | 1740 | +6 | 1746 | Yuji Maeda6-dan / age 28 1640 | Hayazashi-sen Main Round 3 | Gote | ○ |
| 24 | 12/18 | 1746 | -5 | 1741 | Hifumi KatohMeijin / age 42 1882 | Hayazashi-sen Main Round 4 | Gote | ● |
| 25 | 12/22 | 1741 | -7 | 1734 | Keiji MoriKisei / age 36 1805 | Junisen Class A Round 5 | Sente | ● |
| 26 | 1/13 | 1734 | +4 | 1739 | Ichirou Tanabe5-dan / age 44 1555 | Judan-sen Prelims Round 2 | Sente | ○ |
| 27 | 1/17 | 1739 | -4 | 1734 | Makoto Nakahara9-dan / age 35 1909 | NHK Cup Main Round 3 | Sente | ● |
| 28 | 1/21 | 1734 | -11 | 1723 | Toshikatsu Yoshida7-dan / age 49 1604 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 29 | 1/24 | 1723 | -10 | 1714 | Motoji Hanamura9-dan / age 65 1652 | Oza-sen Prelim 2 Final | Sente | ● |
| 30 | 2/15 | 1714 | -11 | 1703 | Chimine Yamaguchiage 45 1593 | Judan-sen Prelims Round 3 | Gote | ● |
| 31 | 2/18 | 1703 | -3 | 1700 | Makoto NakaharaKisei / age 35 1943 | Junisen Class A Round 6 | Sente | ● |
| 32 | 2/25 | 1700 | -7 | 1693 | Tatsuya Futakami9-dan / age 51 1750 | Junisen Class A Round 7 | Gote | ● |
| 33 | 3/10 | 1693 | -5 | 1688 | Hidemitsu Moriyasu8-dan / age 33 1820 | Junisen Class A Round 8 | Gote | ● |
| 34 | 3/14 | 1688 | +12 | 1700 | Kunio YonenagaKio・Osho / age 39 1906 | Junisen Class A Round 9 | Sente | ○ |
FY1981 results16W-20L
Win rate0.444
Rating1760
Annual rank14th
Rank/title at FY end / age8-dan / age 40
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/14 | 1819 | +4 | 1823 | Yukio Miyasaka7-dan / age 51 1639 | Kio-sen Main Round 2 | Gote | ○ |
| 2 | 4/17 | 1823 | +4 | 1827 | Osamu Nakamura4-dan / age 18 1619 | Meisho-sen Main Round 1 | Sente | ○ |
| 3 | 5/13 | 1827 | +9 | 1836 | Kunio YonenagaKisei・Kio / age 37 1888 | Kisei-sen Main Round 2 | Gote | ○ |
| 4 | 5/19 | 1836 | +6 | 1843 | Torahiko Tanaka5-dan / age 24 1764 | Oza-sen Main Round 1 | Gote | ○ |
| 5 | 5/27 | 1843 | +7 | 1850 | Osamu Katsuura8-dan / age 35 1806 | Kisei-sen Main Semifinal | Gote | ○ |
| 6 | 6/2 | 1850 | -7 | 1842 | Makoto NakaharaMeijin・Oi / age 33 1876 | Kisei-sen Main Final | Sente | ● |
| 7 | 6/12 | 1842 | +6 | 1848 | Kazuo Ishida8-dan / age 34 1745 | Junisen Class A Round 1 | Sente | ○ |
| 8 | 6/20 | 1848 | -12 | 1836 | Kaishu Tanaka7-dan / age 34 1664 | Hayazashi-sen Main Round 1 | Gote | ● |
| 9 | 7/1 | 1836 | -13 | 1823 | Akira Kinoshita5-dan / age 41 1562 | NHK Cup Main Round 1 | Gote | ● |
| 10 | 7/9 | 1823 | +5 | 1828 | Yoshinori Kimura8-dan / age 46 1691 | Oza-sen Main Round 2 | Gote | ○ |
| 11 | 7/13 | 1828 | -8 | 1820 | Hidemitsu Moriyasu8-dan / age 31 1825 | Junisen Class A Round 2 | Gote | ● |
| 12 | 7/20 | 1820 | -8 | 1812 | Osamu Katsuura8-dan / age 35 1807 | Kio-sen Main Round 3 | Sente | ● |
| 13 | 7/24 | 1812 | -10 | 1802 | Kazuo Manabe7-dan / age 29 1741 | Renmei Cup Round 4 | Gote | ● |
| 14 | 9/2 | 1802 | +11 | 1813 | Yasuharu OoyamaOza・Osho / age 58 1922 | Meisho-sen Main Round 2 | Sente | ○ |
| 15 | 9/4 | 1813 | -11 | 1802 | Kazuo Ishida8-dan / age 34 1697 | Kisei-sen Main Round 1 | Sente | ● |
| 16 | 9/10 | 1802 | +11 | 1813 | Yasuharu OoyamaOza・Osho / age 58 1919 | Junisen Class A Round 3 | Sente | ○ |
| 17 | 9/18 | 1813 | +4 | 1817 | Noboru Sakurai6-dan / age 40 1625 | Oza-sen Main Semifinal | Gote | ○ |
| 18 | 9/25 | 1817 | -8 | 1809 | Osamu Katsuura8-dan / age 35 1819 | Oza-sen Main Final | Gote | ● |
| 19 | 10/2 | 1809 | +8 | 1817 | Tatsuya FutakamiKisei / age 49 1811 | Junisen Class A Round 4 | Sente | ○ |
| 20 | 10/5 | 1817 | +7 | 1824 | Michio Ariyoshi9-dan / age 46 1776 | Meisho-sen Main Round 3 | Sente | ○ |
| 21 | 10/20 | 1824 | -6 | 1818 | Hifumi Katoh9-dan / age 41 1909 | Junisen Class A Round 5 | Gote | ● |
| 22 | 10/23 | 1818 | -6 | 1812 | Hifumi Katoh9-dan / age 41 1915 | Osho-sen Challenger league Round 1 | Gote | ● |
| 23 | 10/26 | 1812 | +9 | 1821 | Osamu Katsuura8-dan / age 35 1849 | Osho-sen Challenger league Round 2 | Sente | ○ |
| 24 | 11/9 | 1821 | -13 | 1808 | Haruo Numa4-dan / age 32 1563 | Oi-sen Prelims Round 2 | Gote | ● |
| 25 | 11/16 | 1808 | -8 | 1800 | Koji Tanigawa7-dan / age 19 1821 | Meisho-sen Main Semifinal | Sente | ● |
| 26 | 11/20 | 1800 | -6 | 1794 | Makoto NakaharaMeijin・Oi / age 34 1884 | Osho-sen Challenger league Round 3 | Sente | ● |
| 27 | 12/4 | 1794 | -6 | 1788 | Kunio YonenagaKio / age 38 1891 | Osho-sen Challenger league Round 4 | Gote | ● |
| 28 | 12/16 | 1788 | +7 | 1795 | Kiyozumi Kiriyama8-dan / age 34 1740 | Junisen Class A Round 6 | Gote | ○ |
| 29 | 12/18 | 1795 | -12 | 1783 | Yuji Maeda6-dan / age 27 1594 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 30 | 12/22 | 1783 | -12 | 1771 | Hiroto Kiritani4-dan / age 32 1574 | Judan-sen Prelims Round 2 | Sente | ● |
| 31 | 12/25 | 1771 | -9 | 1761 | Kenji Kobayashi6-dan / age 24 1712 | Osho-sen Challenger league Round 6 | Gote | ● |
| 32 | 12/28 | 1761 | +10 | 1771 | Hidemitsu Moriyasu8-dan / age 32 1847 | Osho-sen Challenger league Round 7 | Sente | ○ |
| 33 | 1/12 | 1771 | -6 | 1765 | Torahiko Tanaka5-dan / age 24 1839 | Kachinuki-sen Main | Gote | ● |
| 34 | 2/5 | 1765 | -8 | 1757 | Kunio Naitou9-dan / age 42 1755 | Junisen Class A Round 7 | Sente | ● |
| 35 | 3/2 | 1757 | +9 | 1766 | Osamu Katsuura8-dan / age 35 1800 | Junisen Class A Round 8 | Sente | ○ |
| 36 | 3/15 | 1766 | -6 | 1760 | Kunio YonenagaKio / age 38 1857 | Junisen Class A Round 9 | Gote | ● |
FY1980 results33W-16L
Win rate0.673
Rating1823
Annual rank6th
Rank/title at FY end / age8-dan / age 39
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/1 | 1754 | -10 | 1743 | Noboru Tamaru6-dan / age 29 1653 | Oza-sen Main Round 1 | Gote | ● |
| 2 | 4/9 | 1743 | -10 | 1733 | Teruhiko Suzuki4-dan / age 25 1660 | Kio-sen Main Round 1 | Sente | ● |
| 3 | 4/14 | 1733 | +7 | 1740 | Hatasu Itou4-dan / age 29 1690 | Hayazashi-sen Prelims Final | Gote | ○ |
| 4 | 5/30 | 1740 | +6 | 1747 | Noboru Tamaru6-dan / age 30 1666 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 5 | 6/6 | 1747 | +4 | 1751 | Hideo Yamaguchi6-dan / age 38 1570 | Meisho-sen Main Round 1 | Gote | ○ |
| 6 | 6/7 | 1751 | +5 | 1756 | Katsumi Mushano4-dan / age 26 1601 | Hayazashi-sen Main Round 1 | Sente | ○ |
| 7 | 6/10 | 1756 | +5 | 1761 | Motoji Hanamura9-dan / age 62 1630 | Renmei Cup Round 4 | Gote | ○ |
| 8 | 7/4 | 1761 | +4 | 1765 | Tsuneo Kikuchi5-dan / age 31 1598 | Meisho-sen Main Round 2 | Sente | ○ |
| 9 | 7/15 | 1765 | -9 | 1757 | Keiji Mori8-dan / age 34 1729 | Kisei-sen Prelim 2 Final | Gote | ● |
| 10 | 7/21 | 1757 | -11 | 1745 | Yukio Miyasaka7-dan / age 50 1604 | Junisen Class B1 Round 2 | Sente | ● |
| 11 | 7/23 | 1745 | -9 | 1736 | Susumu Itaya8-dan / age 39 1683 | NHK Cup Main Round 1 | Sente | ● |
| 12 | 9/5 | 1736 | +8 | 1744 | Yoshinori Satou6-dan / age 31 1733 | Osho-sen Challenger league Round 1 | Gote | ○ |
| 13 | 9/9 | 1744 | +5 | 1749 | Yuzo Maruta9-dan / age 61 1602 | Junisen Class B1 Round 3 | Gote | ○ |
| 14 | 9/12 | 1749 | +8 | 1757 | Keiji Mori8-dan / age 34 1743 | Renmei Cup Round 5 | Sente | ○ |
| 15 | 9/13 | 1757 | +5 | 1761 | Ryuuichi Matsuura4-dan / age 28 1612 | Hayazashi-sen Main Round 2 | Sente | ○ |
| 16 | 9/25 | 1761 | +11 | 1773 | Kunio YonenagaKisei / age 37 1922 | Osho-sen Challenger league Round 2 | Sente | ○ |
| 17 | 9/29 | 1773 | -9 | 1764 | Keiji Mori8-dan / age 34 1744 | Junisen Class B1 Round 4 | Sente | ● |
| 18 | 10/3 | 1764 | +8 | 1773 | Kazuo Ishida8-dan / age 33 1774 | Meisho-sen Main Round 3 | Gote | ○ |
| 19 | 10/7 | 1773 | +5 | 1778 | Motoji Hanamura9-dan / age 62 1646 | Oza-sen Prelim 2 Round 1 | Gote | ○ |
| 20 | 10/9 | 1778 | +12 | 1790 | Makoto Nakahara3 titles / age 33 1993 | Osho-sen Challenger league Round 3 | Gote | ○ |
| 21 | 10/23 | 1790 | +12 | 1802 | Makoto Nakahara3 titles / age 33 1970 | Meisho-sen Main Semifinal | Sente | ○ |
| 22 | 10/24 | 1802 | -13 | 1789 | Kenji Iino4-dan / age 26 1559 | Oi-sen Prelims Round 2 | Gote | ● |
| 23 | 10/29 | 1789 | +5 | 1794 | Hirofumi Serizawa8-dan / age 44 1639 | Junisen Class B1 Round 5 | Gote | ○ |
| 24 | 11/4 | 1794 | -9 | 1784 | Susumu Itaya8-dan / age 39 1733 | Osho-sen Challenger league Round 4 | Sente | ● |
| 25 | 11/8 | 1784 | +7 | 1791 | Keiji Mori8-dan / age 34 1726 | Hayazashi-sen Main Round 3 | Gote | ○ |
| 26 | 11/11 | 1791 | +3 | 1794 | Yoshimasa Saeki7-dan / age 44 1560 | Junisen Class B1 Round 6 | Sente | ○ |
| 27 | 11/14 | 1794 | +11 | 1805 | Kunio YonenagaKisei / age 37 1918 | Renmei Cup Semifinal | Sente | ○ |
| 28 | 11/18 | 1805 | -10 | 1796 | Kenji Kobayashi5-dan / age 23 1737 | Osho-sen Challenger league Round 5 | Gote | ● |
| 29 | 11/28 | 1796 | -5 | 1790 | Kunio YonenagaKisei / age 37 1922 | Meisho-sen Final Game 1 | Gote | ● |
| 30 | 12/2 | 1790 | -8 | 1782 | Osamu Katsuura8-dan / age 34 1786 | Osho-sen Challenger league Round 6 | Gote | ● |
| 31 | 12/4 | 1782 | +8 | 1790 | Kiyozumi Kiriyama8-dan / age 33 1786 | Renmei Cup Final | Sente | ○ |
| 32 | 12/6 | 1790 | -5 | 1786 | Kunio YonenagaKisei / age 37 1936 | Meisho-sen Final Game 2 | Sente | ● |
| 33 | 12/9 | 1786 | +3 | 1788 | Hisao Hirotsu8-dan / age 57 1518 | Judan-sen Prelims Round 2 | Sente | ○ |
| 34 | 12/12 | 1788 | -11 | 1777 | Daigorou Satou8-dan / age 44 1626 | Junisen Class B1 Round 7 | Gote | ● |
| 35 | 12/23 | 1777 | +11 | 1788 | Hifumi Katoh9-dan / age 40 1899 | Osho-sen Challenger league Round 7 | Sente | ○ |
| 36 | 1/9 | 1788 | +3 | 1791 | Yasuo Harada8-dan / age 57 1550 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 37 | 1/13 | 1791 | +5 | 1796 | Yukio Miyasaka7-dan / age 51 1658 | Judan-sen Prelims Round 3 | Sente | ○ |
| 38 | 1/23 | 1796 | +5 | 1801 | Shigeru Sekine8-dan / age 51 1640 | Junisen Class B1 Round 8 | Sente | ○ |
| 39 | 1/30 | 1801 | +3 | 1804 | Chimine Yamaguchiage 43 1567 | Oza-sen Prelim 2 Final | Gote | ○ |
| 40 | 1/31 | 1804 | -6 | 1798 | Hifumi Katoh9-dan / age 41 1881 | Hayazashi-sen Main Round 4 | Sente | ● |
| 41 | 2/3 | 1798 | +6 | 1803 | Kazuyoshi Nishimura7-dan / age 39 1692 | Junisen Class B1 Round 9 | Sente | ○ |
| 42 | 2/10 | 1803 | +5 | 1808 | Hisao Hasebe7-dan / age 47 1668 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 43 | 2/12 | 1808 | -11 | 1797 | Daigorou Satou8-dan / age 44 1659 | Judan-sen Prelims Round 4 | Gote | ● |
| 44 | 2/20 | 1797 | +9 | 1806 | Tatsuya Futakami9-dan / age 49 1825 | Junisen Class B1 Round 10 | Sente | ○ |
| 45 | 2/27 | 1806 | -10 | 1796 | Bungo Fukusaki5-dan / age 21 1726 | Kachinuki-sen Main | Gote | ● |
| 46 | 3/3 | 1796 | +7 | 1803 | Teruichi Aono7-dan / age 28 1740 | Junisen Class B1 Round 11 | Gote | ○ |
| 47 | 3/17 | 1803 | +6 | 1809 | Kazuo Manabe7-dan / age 29 1713 | Junisen Class B1 Round 12 | Sente | ○ |
| 48 | 3/20 | 1809 | +8 | 1816 | Michio Ariyoshi9-dan / age 45 1795 | Junisen Class B1 Round 13 | Gote | ○ |
| 49 | 3/26 | 1816 | +7 | 1823 | Kiyozumi Kiriyama8-dan / age 33 1781 | Kisei-sen Main Round 1 | Gote | ○ |
FY1979 results29W-25L
Win rate0.537
Rating1754
Annual rank12th
Rank/title at FY end / age8-dan / age 38
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1795 | +3 | 1798 | Toyoichi Igarashi8-dan / age 54 1558 | Hayazashi-sen Prelims | Gote | ○ |
| 2 | 4/17 | 1798 | +4 | 1802 | Yuzo Maruta9-dan / age 60 1604 | Oza-sen Main Round 1 | Gote | ○ |
| 3 | 4/20 | 1802 | +4 | 1806 | Daigorou Satou8-dan / age 42 1609 | Meisho-sen Main Round 1 | Gote | ○ |
| 4 | 5/1 | 1806 | -6 | 1800 | Kunio YonenagaKio / age 35 1899 | Oi-sen League Red Round 3 | Sente | ● |
| 5 | 5/12 | 1800 | -12 | 1789 | Masao Kitamura8-dan / age 44 1632 | Hayazashi-sen Main Round 1 | Gote | ● |
| 6 | 5/25 | 1789 | -11 | 1777 | Terutaka Yasue6-dan / age 38 1640 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 7 | 5/30 | 1777 | -5 | 1772 | Yasuharu Ooyama9-dan / age 56 1891 | Oi-sen League Red Round 4 | Gote | ● |
| 8 | 6/14 | 1772 | +5 | 1777 | Yoshinori Kimura7-dan / age 44 1621 | Oi-sen League Red Round 5 | Sente | ○ |
| 9 | 6/19 | 1777 | -12 | 1765 | Yoshimasa Saeki7-dan / age 42 1590 | Junisen Class B1 Round 1 | Sente | ● |
| 10 | 6/25 | 1765 | +4 | 1769 | Hiromitsu Takashimaage 37 1563 | NHK Cup Main Round 1 | Gote | ○ |
| 11 | 6/29 | 1769 | +7 | 1776 | Kazuyoshi Nishimura7-dan / age 37 1727 | Kio-sen Main Round 2 | Sente | ○ |
| 12 | 7/6 | 1776 | -11 | 1765 | Noboru Tamaru6-dan / age 29 1643 | Kachinuki-sen Main | Gote | ● |
| 13 | 7/10 | 1765 | +5 | 1770 | Masao Kitamura8-dan / age 44 1638 | Renmei Cup Round 4 | Gote | ○ |
| 14 | 7/17 | 1770 | +11 | 1780 | Hifumi KatohOsho / age 39 1884 | Oza-sen Main Round 2 | Sente | ○ |
| 15 | 7/20 | 1780 | +7 | 1787 | Keiji Mori8-dan / age 33 1725 | Osho-sen Prelim 2 Round 1 | Gote | ○ |
| 16 | 7/25 | 1787 | +5 | 1792 | Yukio Miyasaka7-dan / age 49 1634 | Junisen Class B1 Round 2 | Gote | ○ |
| 17 | 8/16 | 1792 | +7 | 1799 | Osamu Katsuura8-dan / age 33 1764 | Oza-sen Main Semifinal | Sente | ○ |
| 18 | 8/17 | 1799 | +7 | 1806 | Kazuo Ishida8-dan / age 32 1734 | Meisho-sen Main Round 2 | Gote | ○ |
| 19 | 9/3 | 1806 | -7 | 1798 | Hifumi KatohOsho / age 39 1839 | NHK Cup Main Round 2 | Gote | ● |
| 20 | 9/4 | 1798 | +10 | 1809 | Yasuharu Ooyama9-dan / age 56 1893 | Oza-sen Main Final | Gote | ○ |
| 21 | 9/18 | 1809 | -5 | 1804 | Makoto Nakahara4 titles / age 32 1943 | Oza-sen Best-of-5 Game 1 | Gote | ● |
| 22 | 9/21 | 1804 | -5 | 1799 | Makoto Nakahara4 titles / age 32 1948 | Kio-sen Main Round 3 | Sente | ● |
| 23 | 9/25 | 1799 | +3 | 1802 | Yuzo Maruta9-dan / age 60 1566 | Junisen Class B1 Round 3 | Sente | ○ |
| 24 | 9/28 | 1802 | +6 | 1808 | Keiji Mori8-dan / age 33 1723 | Renmei Cup Round 5 | Sente | ○ |
| 25 | 10/1 | 1808 | -5 | 1803 | Makoto Nakahara4 titles / age 32 1953 | Oza-sen Best-of-5 Game 2 | Sente | ● |
| 26 | 10/3 | 1803 | +6 | 1809 | Susumu Itaya8-dan / age 38 1702 | Osho-sen Prelim 2 Final | Gote | ○ |
| 27 | 10/5 | 1809 | +11 | 1820 | Makoto Nakahara4 titles / age 32 1957 | Meisho-sen Main Round 3 | Gote | ○ |
| 28 | 10/8 | 1820 | +9 | 1829 | Michio Ariyoshi9-dan / age 44 1851 | Osho-sen Challenger league Round 1 | Sente | ○ |
| 29 | 10/15 | 1829 | +6 | 1835 | Osamu Katsuura8-dan / age 33 1757 | Osho-sen Challenger league Round 2 | Sente | ○ |
| 30 | 10/17 | 1835 | -11 | 1825 | Shigeru Sekine8-dan / age 49 1708 | Junisen Class B1 Round 4 | Gote | ● |
| 31 | 10/21 | 1825 | -7 | 1818 | Yasuharu Ooyama9-dan / age 56 1880 | Renmei Cup Semifinal | Sente | ● |
| 32 | 10/22 | 1818 | -6 | 1811 | Yasuharu Ooyama9-dan / age 56 1887 | Meisho-sen Main Semifinal | Sente | ● |
| 33 | 10/25 | 1811 | -7 | 1804 | Michio Ariyoshi9-dan / age 44 1841 | Junisen Class B1 Round 5 | Sente | ● |
| 34 | 10/31 | 1804 | +8 | 1812 | Tatsuya Futakami9-dan / age 47 1790 | Osho-sen Challenger league Round 3 | Sente | ○ |
| 35 | 11/22 | 1812 | -6 | 1806 | Makoto Nakahara3 titles / age 32 1919 | Osho-sen Challenger league Round 4 | Gote | ● |
| 36 | 11/27 | 1806 | +6 | 1812 | Kazuyoshi Nishimura7-dan / age 37 1731 | Junisen Class B1 Round 6 | Gote | ○ |
| 37 | 11/30 | 1812 | +2 | 1814 | Tsutomu Matsushita8-dan / age 66 1420 | Oi-sen Prelims Round 2 | Gote | ○ |
| 38 | 12/7 | 1814 | +7 | 1821 | Kunio Naitou9-dan / age 40 1792 | Osho-sen Challenger league Round 5 | Gote | ○ |
| 39 | 12/14 | 1821 | -5 | 1816 | Yasuharu Ooyama9-dan / age 56 1942 | Osho-sen Challenger league Round 6 | Sente | ● |
| 40 | 12/17 | 1816 | +5 | 1821 | Teruhiko Suzuki4-dan / age 25 1662 | Judan-sen Prelims Round 2 | Sente | ○ |
| 41 | 12/21 | 1821 | -6 | 1815 | Kunio YonenagaOi・Kio / age 36 1919 | Osho-sen Challenger league Round 7 | Gote | ● |
| 42 | 1/11 | 1815 | -12 | 1803 | Masao Kitamura8-dan / age 45 1626 | Oi-sen Prelims Round 3 | Gote | ● |
| 43 | 1/18 | 1803 | -7 | 1796 | Hidemitsu Moriyasu7-dan / age 30 1829 | Junisen Class B1 Round 8 | Sente | ● |
| 44 | 1/22 | 1796 | -10 | 1786 | Kazuyoshi Nishimura7-dan / age 38 1710 | Judan-sen Prelims Round 3 | Gote | ● |
| 45 | 2/5 | 1786 | +4 | 1789 | Hiromitsu Takashimaage 38 1568 | Junisen Class B1 Round 9 | Gote | ○ |
| 46 | 2/6 | 1789 | +4 | 1794 | Kenji Waki4-dan / age 19 1621 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 47 | 2/15 | 1794 | +6 | 1800 | Bungo Fukusaki4-dan / age 20 1727 | Kachinuki-sen Main | Gote | ○ |
| 48 | 2/22 | 1800 | +4 | 1804 | Motoji Hanamura9-dan / age 62 1606 | Junisen Class B1 Round 10 | Sente | ○ |
| 49 | 2/25 | 1804 | +4 | 1808 | Noboru Sakurai6-dan / age 38 1606 | Kachinuki-sen Main | Gote | ○ |
| 50 | 2/26 | 1808 | -10 | 1797 | Yoshinori Satou6-dan / age 31 1696 | Kisei-sen Prelim 2 Final | Gote | ● |
| 51 | 3/4 | 1797 | -12 | 1786 | Yoshinori Kimura7-dan / age 44 1628 | Junisen Class B1 Round 11 | Gote | ● |
| 52 | 3/5 | 1786 | -9 | 1776 | Toshio Miyata4-dan / age 27 1724 | Kachinuki-sen Main | Gote | ● |
| 53 | 3/21 | 1776 | -12 | 1765 | Daigorou Satou8-dan / age 43 1610 | Junisen Class B1 Round 12 | Sente | ● |
| 54 | 3/28 | 1765 | -11 | 1754 | Hirofumi Serizawa8-dan / age 43 1614 | Junisen Class B1 Round 13 | Sente | ● |
FY1978 results32W-24L
Win rate0.571
Rating1795
Annual rank9th
Rank/title at FY end / age8-dan / age 37
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1836 | +7 | 1842 | Kazuo Manabe6-dan / age 26 1779 | Kachinuki-sen Main | Gote | ○ |
| 2 | 4/4 | 1842 | +4 | 1846 | Yukio Miyasaka7-dan / age 48 1629 | Kio-sen Main Round 2 | Gote | ○ |
| 3 | 4/11 | 1846 | +4 | 1850 | Yuji Maeda5-dan / age 24 1665 | Kachinuki-sen Main | Gote | ○ |
| 4 | 4/12 | 1850 | -9 | 1842 | Hidemitsu Moriyasu7-dan / age 28 1825 | Judan-sen Prelims Round 5 | Sente | ● |
| 5 | 4/21 | 1842 | +5 | 1847 | Teruichi Aono5-dan / age 25 1715 | Kachinuki-sen Main | Gote | ○ |
| 6 | 4/23 | 1847 | +3 | 1850 | Koji Tanigawa4-dan / age 16 1615 | Kachinuki-sen Main | Gote | ○ |
| 7 | 5/4 | 1850 | -8 | 1842 | Kunio Yonenaga8-dan / age 34 1865 | Oi-sen League Red Round 3 | Gote | ● |
| 8 | 5/12 | 1842 | +3 | 1846 | Kenji Iino4-dan / age 23 1604 | Kachinuki-sen Main | Gote | ○ |
| 9 | 5/16 | 1846 | +3 | 1849 | Koji Tosa4-dan / age 23 1586 | Kachinuki-sen Main | Gote | ○ |
| 10 | 5/19 | 1849 | +5 | 1854 | Osamu Katsuura8-dan / age 32 1734 | Oza-sen Main Round 2 | Gote | ○ |
| 11 | 5/22 | 1854 | +3 | 1857 | Masakazu Wakamatsu5-dan / age 38 1625 | Oi-sen League Red Round 4 | Sente | ○ |
| 12 | 5/30 | 1857 | +3 | 1860 | Daigorou Satou8-dan / age 41 1603 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 13 | 5/31 | 1860 | +4 | 1864 | Toshio Miyata4-dan / age 25 1640 | Kachinuki-sen Main | Gote | ○ |
| 14 | 6/6 | 1864 | +6 | 1870 | Keiji Mori8-dan / age 32 1788 | Oi-sen League Red Round 5 | Gote | ○ |
| 15 | 6/8 | 1870 | +2 | 1872 | Toshihiko Kawaguchi5-dan / age 41 1548 | Kachinuki-sen Main | Gote | ○ |
| 16 | 6/13 | 1872 | -11 | 1861 | Osamu Katsuura8-dan / age 32 1716 | Junisen Class A Round 1 | Gote | ● |
| 17 | 6/16 | 1861 | -13 | 1848 | Torahiko Tanaka4-dan / age 21 1634 | Kachinuki-sen Main | Gote | ● |
| 18 | 6/19 | 1848 | -9 | 1839 | Keiji Mori8-dan / age 32 1790 | Oi-sen League Red Playoff | Gote | ● |
| 19 | 6/22 | 1839 | +4 | 1843 | Yukio Miyasaka7-dan / age 48 1645 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 20 | 7/5 | 1843 | -9 | 1834 | Keiji Mori8-dan / age 32 1781 | Kio-sen Main Round 3 | Sente | ● |
| 21 | 7/11 | 1834 | -10 | 1823 | Kazuo Ishida7-dan / age 31 1728 | Meisho-sen Main Round 2 | Gote | ● |
| 22 | 7/13 | 1823 | +4 | 1827 | Yukio Miyasaka7-dan / age 48 1636 | Oi-sen League Red Playoff | Gote | ○ |
| 23 | 7/18 | 1827 | +7 | 1835 | Keiji Mori8-dan / age 32 1799 | Junisen Class A Round 2 | Gote | ○ |
| 24 | 7/21 | 1835 | +5 | 1839 | Shigeru Sekine8-dan / age 48 1686 | Renmei Cup Round 4 | Gote | ○ |
| 25 | 7/22 | 1839 | +2 | 1842 | Toratsugu Nomoto6-dan / age 33 1510 | Hayazashi-sen Main Round 2 | Gote | ○ |
| 26 | 7/25 | 1842 | -11 | 1831 | Osamu Katsuura8-dan / age 32 1722 | Kisei-sen Main Round 1 | Gote | ● |
| 27 | 8/4 | 1831 | +5 | 1835 | Shigeru Sekine8-dan / age 48 1670 | Oza-sen Main Semifinal | Sente | ○ |
| 28 | 8/7 | 1835 | +5 | 1840 | Yasuo Harada8-dan / age 55 1677 | Osho-sen Prelim 2 Round 1 | Sente | ○ |
| 29 | 8/25 | 1840 | -7 | 1833 | Kunio Yonenaga8-dan / age 35 1877 | Junisen Class A Round 3 | Sente | ● |
| 30 | 8/29 | 1833 | +7 | 1840 | Kiyozumi Kiriyama8-dan / age 30 1783 | Oza-sen Main Final | Gote | ○ |
| 31 | 9/5 | 1840 | +5 | 1845 | Susumu Itaya8-dan / age 37 1710 | Osho-sen Prelim 2 Final | Sente | ○ |
| 32 | 9/13 | 1845 | -6 | 1839 | Makoto Nakahara5 titles / age 31 1949 | Oza-sen Best-of-5 Game 1 | Gote | ● |
| 33 | 9/20 | 1839 | +9 | 1849 | Kunio Yonenaga8-dan / age 35 1897 | Renmei Cup Round 5 | Sente | ○ |
| 34 | 9/26 | 1849 | -6 | 1843 | Makoto Nakahara5 titles / age 31 1959 | Oza-sen Best-of-5 Game 2 | Sente | ● |
| 35 | 9/29 | 1843 | -7 | 1836 | Kunio Yonenaga8-dan / age 35 1875 | Osho-sen Challenger league Round 1 | Gote | ● |
| 36 | 10/6 | 1836 | -9 | 1827 | Tatsuya Futakami9-dan / age 46 1810 | Osho-sen Challenger league Round 2 | Sente | ● |
| 37 | 10/11 | 1827 | -11 | 1816 | Motoji Hanamura9-dan / age 60 1665 | Junisen Class A Round 4 | Gote | ● |
| 38 | 10/20 | 1816 | -7 | 1808 | Hifumi KatohKio / age 38 1842 | Osho-sen Challenger league Round 3 | Gote | ● |
| 39 | 10/25 | 1808 | -7 | 1801 | Hifumi KatohKio / age 38 1849 | Junisen Class A Round 5 | Sente | ● |
| 40 | 10/31 | 1801 | -8 | 1793 | Kunio Naitou9-dan / age 38 1791 | Renmei Cup Semifinal | Gote | ● |
| 41 | 11/13 | 1793 | -8 | 1784 | Kazuo Manabe6-dan / age 26 1772 | NHK Cup Main Round 3 | Sente | ● |
| 42 | 11/15 | 1784 | +8 | 1793 | Kazuo Ishida7-dan / age 31 1787 | Osho-sen Challenger league Round 4 | Sente | ○ |
| 43 | 11/24 | 1793 | +9 | 1802 | Yasuharu Ooyama9-dan / age 55 1855 | Osho-sen Challenger league Round 5 | Gote | ○ |
| 44 | 11/30 | 1802 | -9 | 1793 | Michio Ariyoshi8-dan / age 43 1768 | Osho-sen Challenger league Round 6 | Gote | ● |
| 45 | 12/4 | 1793 | +7 | 1800 | Kazuyoshi Nishimura7-dan / age 36 1733 | Osho-sen Challenger league Round 7 | Sente | ○ |
| 46 | 12/8 | 1800 | +3 | 1803 | Kenji Iino4-dan / age 24 1549 | Judan-sen Prelims Round 2 | Sente | ○ |
| 47 | 12/20 | 1803 | +9 | 1812 | Tatsuya Futakami9-dan / age 46 1852 | Junisen Class A Round 6 | Gote | ○ |
| 48 | 12/22 | 1812 | +4 | 1816 | Daigorou Satou8-dan / age 42 1616 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 49 | 1/19 | 1816 | -11 | 1804 | Yoshinori Satou6-dan / age 29 1659 | Kisei-sen Prelim 2 Final | Gote | ● |
| 50 | 1/20 | 1804 | -5 | 1799 | Makoto Nakahara5 titles / age 31 1931 | Hayazashi-sen Main Round 3 | Gote | ● |
| 51 | 1/23 | 1799 | -9 | 1790 | Kazuo Manabe6-dan / age 26 1758 | Judan-sen Prelims Round 3 | Sente | ● |
| 52 | 2/2 | 1790 | +6 | 1797 | Susumu Itaya8-dan / age 38 1716 | Junisen Class A Round 7 | Sente | ○ |
| 53 | 2/13 | 1797 | +4 | 1801 | Koji Tosa4-dan / age 23 1632 | Oi-sen League Red Round 1 | Gote | ○ |
| 54 | 2/20 | 1801 | -6 | 1795 | Yasuharu Ooyama9-dan / age 55 1872 | Junisen Class A Round 8 | Gote | ● |
| 55 | 2/26 | 1795 | -8 | 1786 | Kiyozumi Kiriyama8-dan / age 31 1783 | Junisen Class A Round 9 | Sente | ● |
| 56 | 3/20 | 1786 | +9 | 1795 | Tatsuya Futakami9-dan / age 47 1827 | Oi-sen League Red Round 2 | Gote | ○ |
FY1977 results36W-14L
Win rate0.720
Rating1837
Annual rank4th
Rank/title at FY end / age8-dan / age 36
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/27 | 1816 | +4 | 1820 | Shigeru Sekine8-dan / age 47 1601 | Junisen Class B1 Round 1 | Sente | ○ |
| 2 | 5/13 | 1820 | +4 | 1824 | Chimine Yamaguchiage 39 1648 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 3 | 5/17 | 1824 | +5 | 1829 | Yoshinori Satou6-dan / age 28 1674 | Meisho-sen Main Round 1 | Gote | ○ |
| 4 | 5/23 | 1829 | +3 | 1832 | Yoshimasa Saeki7-dan / age 40 1563 | NHK Cup Main Round 1 | Gote | ○ |
| 5 | 5/24 | 1832 | +4 | 1836 | Shigeyuki Matsuda8-dan / age 55 1640 | Junisen Class B1 Round 2 | Gote | ○ |
| 6 | 6/2 | 1836 | +3 | 1838 | Shuuichi Ikeda5-dan / age 32 1557 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 7 | 6/10 | 1838 | +5 | 1843 | Susumu Itaya8-dan / age 36 1703 | Oza-sen Main Round 2 | Gote | ○ |
| 8 | 6/17 | 1843 | +4 | 1848 | Motoji Hanamura9-dan / age 59 1674 | Junisen Class B1 Round 3 | Sente | ○ |
| 9 | 6/21 | 1848 | +4 | 1852 | Chimine Yamaguchiage 40 1651 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 10 | 6/24 | 1852 | +4 | 1856 | Yasuo Harada8-dan / age 54 1675 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 11 | 7/5 | 1856 | +3 | 1859 | Shigeyuki Matsuda8-dan / age 56 1627 | Renmei Cup Round 4 | Gote | ○ |
| 12 | 7/8 | 1859 | +7 | 1866 | Tatsuya Futakami9-dan / age 45 1810 | Meisho-sen Main Round 2 | Gote | ○ |
| 13 | 7/11 | 1866 | +2 | 1868 | Toyoichi Igarashi8-dan / age 52 1555 | Osho-sen Prelim 1 Final | Sente | ○ |
| 14 | 7/13 | 1868 | -11 | 1857 | Hidemitsu Moriyasu6-dan / age 27 1736 | Kio-sen Main Round 3 | Gote | ● |
| 15 | 7/15 | 1857 | +8 | 1865 | Kazuo Manabe5-dan / age 25 1842 | Oza-sen Main Semifinal | Gote | ○ |
| 16 | 7/20 | 1865 | -12 | 1853 | Kunio Naitou9-dan / age 37 1696 | Osho-sen Prelim 2 Round 1 | Sente | ● |
| 17 | 7/25 | 1853 | +2 | 1856 | Hirofumi Serizawa8-dan / age 40 1532 | Junisen Class B1 Round 4 | Sente | ○ |
| 18 | 7/27 | 1856 | -8 | 1848 | Kunio Yonenaga8-dan / age 34 1855 | Kisei-sen Main Round 1 | Gote | ● |
| 19 | 9/2 | 1848 | +7 | 1854 | Kiyozumi Kiriyama8-dan / age 29 1789 | Oza-sen Main Final | Sente | ○ |
| 20 | 9/5 | 1854 | +1 | 1856 | Kiyosaku Sekiya6-dan / age 43 1425 | Hayazashi-sen Prelims Round 2 | Gote | ○ |
| 21 | 9/5 | 1854 | -13 | 1842 | Chimine Yamaguchiage 40 1632 | Hayazashi-sen Prelims Final | Sente | ● |
| 22 | 9/8 | 1843 | +8 | 1851 | Kazuo Manabe5-dan / age 25 1853 | Renmei Cup Round 5 | Gote | ○ |
| 23 | 9/10 | 1851 | -9 | 1843 | Yasuharu Ooyama9-dan / age 54 1829 | Meisho-sen Main Round 3 | Sente | ● |
| 24 | 9/13 | 1843 | -7 | 1836 | Makoto Nakahara5 titles / age 30 1908 | Oza-sen Best-of-5 Game 1 | Gote | ● |
| 25 | 9/22 | 1836 | -14 | 1822 | Masao TsukadaLifetime 9-dan / age 63 1495 | Junisen Class B1 Round 5 | Gote | ● |
| 26 | 9/29 | 1822 | -6 | 1816 | Makoto Nakahara5 titles / age 30 1911 | Oza-sen Best-of-5 Game 2 | Sente | ● |
| 27 | 10/17 | 1816 | -8 | 1808 | Yasuharu Ooyama9-dan / age 54 1829 | Renmei Cup Semifinal | Sente | ● |
| 28 | 10/21 | 1808 | +4 | 1812 | Haruo Numa4-dan / age 28 1599 | Oi-sen Prelims Round 2 | Sente | ○ |
| 29 | 11/22 | 1812 | +3 | 1815 | Shouji Kenmochi7-dan / age 43 1560 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 30 | 11/28 | 1815 | +8 | 1823 | Yasuharu Ooyama9-dan / age 54 1803 | NHK Cup Main Round 2 | Gote | ○ |
| 31 | 12/1 | 1823 | -10 | 1813 | Kunio Naitou9-dan / age 38 1741 | Junisen Class B1 Round 7 | Gote | ● |
| 32 | 12/6 | 1813 | +4 | 1817 | Hiromitsu Takashimaage 36 1595 | Junisen Class B1 Round 6 | Sente | ○ |
| 33 | 12/12 | 1817 | +7 | 1823 | Kunio Naitou9-dan / age 38 1754 | NHK Cup Main Round 3 | Sente | ○ |
| 34 | 12/23 | 1823 | +3 | 1826 | Shouji Kenmochi7-dan / age 43 1559 | Oi-sen Prelims Round 3 | Gote | ○ |
| 35 | 1/10 | 1826 | +7 | 1833 | Kazuo Ishida7-dan / age 30 1763 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 36 | 1/27 | 1833 | +3 | 1836 | Hiroto Kiritani4-dan / age 28 1576 | Oi-sen Prelims Final | Sente | ○ |
| 37 | 1/30 | 1836 | +2 | 1838 | Yoshimasa Saeki7-dan / age 41 1517 | Junisen Class B1 Round 8 | Sente | ○ |
| 38 | 2/2 | 1838 | +2 | 1840 | Kinji Shiihashi4-dan / age 29 1514 | Judan-sen Prelims Round 2 | Gote | ○ |
| 39 | 2/13 | 1840 | -6 | 1834 | Hifumi KatohKio / age 38 1910 | NHK Cup Main Semifinal | Sente | ● |
| 40 | 2/15 | 1834 | -9 | 1824 | Tatsuya Futakami9-dan / age 46 1785 | Kisei-sen Main Round 1 | Gote | ● |
| 41 | 2/17 | 1824 | +3 | 1828 | Yuzo Maruta9-dan / age 58 1585 | Junisen Class B1 Round 9 | Gote | ○ |
| 42 | 2/24 | 1828 | +3 | 1831 | Hideo Yamaguchi6-dan / age 36 1585 | Oza-sen Main Round 1 | Sente | ○ |
| 43 | 2/28 | 1831 | +3 | 1834 | Shouji Kenmochi7-dan / age 43 1557 | Judan-sen Prelims Round 3 | Sente | ○ |
| 44 | 3/2 | 1834 | -12 | 1821 | Hiromitsu Takashimaage 36 1627 | Oi-sen League Red Round 1 | Sente | ● |
| 45 | 3/7 | 1821 | -12 | 1809 | Yukio Miyasaka7-dan / age 48 1642 | Junisen Class B1 Round 10 | Sente | ● |
| 46 | 3/10 | 1809 | +6 | 1816 | Kazuo Ishida7-dan / age 30 1733 | Junisen Class B1 Round 11 | Gote | ○ |
| 47 | 3/13 | 1816 | +8 | 1823 | Tatsuya Futakami9-dan / age 46 1803 | Judan-sen Prelims Round 4 | Sente | ○ |
| 48 | 3/27 | 1823 | +5 | 1828 | Yuji Maeda4-dan / age 24 1664 | Meisho-sen Main Round 1 | Sente | ○ |
| 49 | 3/28 | 1828 | +4 | 1832 | Yukio Miyasaka7-dan / age 48 1644 | Oi-sen League Red Round 2 | Sente | ○ |
| 50 | 3/31 | 1832 | +4 | 1837 | Tsuneo Kikuchi4-dan / age 28 1662 | Kachinuki-sen Main | Gote | ○ |
FY1976 results22W-16L
Win rate0.579
Rating1820
Annual rank6th
Rank/title at FY end / age8-dan / age 35
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1869 | -11 | 1858 | Hifumi Katoh9-dan / age 36 1750 | Oi-sen Prelims Final | Sente | ● |
| 2 | 4/6 | 1858 | +6 | 1865 | Kunio Naitou9-dan / age 36 1790 | Kio-sen Final三者League 同点Final | Gote | ○ |
| 3 | 4/9 | 1865 | +2 | 1867 | Toyoichi Igarashi8-dan / age 51 1494 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 4 | 4/16 | 1867 | +4 | 1871 | Hisao Hasebe7-dan / age 42 1680 | Kisei-sen Main Round 2 | Gote | ○ |
| 5 | 4/17 | 1871 | -12 | 1858 | Shigeru Sekine8-dan / age 46 1655 | Hayazashi-sen Main Round 2 | Gote | ● |
| 6 | 5/18 | 1858 | +5 | 1863 | Kazuyoshi Nishimura7-dan / age 34 1725 | Kisei-sen Main Semifinal | Gote | ○ |
| 7 | 5/26 | 1863 | +3 | 1866 | Terutaka Yasue5-dan / age 35 1599 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 8 | 6/7 | 1866 | -9 | 1857 | Kiyozumi KiriyamaOza / age 28 1825 | Kisei-sen Main Final | Sente | ● |
| 9 | 6/15 | 1857 | +3 | 1860 | Noboru Tamaru5-dan / age 26 1616 | Osho-sen Prelim 1 Final | Gote | ○ |
| 10 | 6/30 | 1860 | -11 | 1850 | Tatsuya Futakami9-dan / age 44 1742 | Oza-sen Main Round 2 | Sente | ● |
| 11 | 7/6 | 1850 | +4 | 1854 | Hitoshige Awaji5-dan / age 26 1686 | Osho-sen Prelim 2 Round 1 | Gote | ○ |
| 12 | 7/13 | 1854 | -13 | 1841 | Hiroto Kiritani4-dan / age 26 1563 | Hayazashi-sen Prelims Final | Gote | ● |
| 13 | 7/13 | 1854 | +3 | 1857 | Noboru Tamaru5-dan / age 26 1613 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 14 | 7/20 | 1844 | +6 | 1850 | Keiji Mori8-dan / age 30 1777 | Renmei Cup Round 4 | Sente | ○ |
| 15 | 8/9 | 1850 | -11 | 1839 | Susumu Itaya8-dan / age 35 1709 | Osho-sen Prelim 2 Final | Sente | ● |
| 16 | 9/7 | 1839 | +7 | 1846 | Osamu Katsuura8-dan / age 30 1779 | Kisei-sen Main Round 1 | Sente | ○ |
| 17 | 9/14 | 1846 | +2 | 1849 | Yuji Sase8-dan / age 57 1551 | Oi-sen Prelims Round 2 | Gote | ○ |
| 18 | 9/24 | 1849 | -9 | 1839 | Osamu Katsuura8-dan / age 30 1785 | NHK Cup Main Round 1 | Sente | ● |
| 19 | 10/5 | 1839 | +3 | 1842 | Yuzo Maruta9-dan / age 57 1560 | Oza-sen Round 1 | Sente | ○ |
| 20 | 10/13 | 1842 | +7 | 1849 | Kiyozumi Kiriyama8-dan / age 29 1817 | Kisei-sen Main Round 2 | Sente | ○ |
| 21 | 10/26 | 1849 | +3 | 1852 | Masao Kitamura8-dan / age 41 1579 | Oi-sen Prelims Round 3 | Gote | ○ |
| 22 | 11/5 | 1852 | +7 | 1859 | Hifumi Katoh9-dan / age 36 1807 | Renmei Cup Round 5 | Sente | ○ |
| 23 | 11/12 | 1859 | +9 | 1868 | Yasuharu OoyamaKisei / age 53 1902 | Kisei-sen Round 2 | Sente | ○ |
| 24 | 11/22 | 1868 | -9 | 1859 | Michio Ariyoshi8-dan / age 41 1825 | Kisei-sen Main Semifinal | Sente | ● |
| 25 | 11/25 | 1859 | -7 | 1851 | Yasuharu OoyamaKisei / age 53 1882 | Renmei Cup Semifinal | Sente | ● |
| 26 | 11/30 | 1851 | +8 | 1859 | Kunio Yonenaga8-dan / age 33 1854 | Shinjin-o-sen Semifinal | Sente | ○ |
| 27 | 12/13 | 1859 | +9 | 1869 | Makoto Nakahara4 titles / age 29 1910 | Osho-sen Final | Gote | ○ |
| 28 | 12/20 | 1869 | +4 | 1872 | Chimine Yamaguchiage 39 1656 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 29 | 1/25 | 1872 | +4 | 1876 | Noboru Sakurai6-dan / age 35 1653 | Oza-sen Prelim 2 Final | Gote | ○ |
| 30 | 2/7 | 1876 | -13 | 1863 | Chimine Yamaguchiage 39 1653 | Hayazashi-sen Prelims Final | Gote | ● |
| 31 | 2/7 | 1876 | +3 | 1879 | Koji Tosa4-dan / age 21 1600 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 32 | 2/15 | 1866 | -8 | 1858 | Kunio Yonenaga8-dan / age 33 1864 | Oi-sen Prelims Final | Gote | ● |
| 33 | 2/22 | 1858 | -10 | 1848 | Kazuo Ishida7-dan / age 29 1747 | Kisei-sen Main Round 1 | Gote | ● |
| 34 | 2/25 | 1848 | -11 | 1836 | Teruichi Aono5-dan / age 24 1698 | Judan-sen Prelims Round 2 | Gote | ● |
| 35 | 3/5 | 1836 | -7 | 1829 | Hifumi Katoh9-dan / age 37 1868 | Kio-sen Best-of-5 Game 1 | Gote | ● |
| 36 | 3/15 | 1829 | -7 | 1822 | Hifumi Katoh9-dan / age 37 1879 | Kio-sen Best-of-5 Game 2 | Sente | ● |
| 37 | 3/25 | 1822 | -6 | 1816 | Hifumi Katoh9-dan / age 37 1897 | Kio-sen Best-of-5 Game 3 | Gote | ● |
| 38 | 3/30 | 1816 | +4 | 1820 | Yukio Miyasaka7-dan / age 47 1638 | Oza-sen Main Round 1 | Sente | ○ |
FY1975 results35W-20L
Win rate0.636
Rating1867
Annual rank3rd
Rank/title at FY end / ageKio / age 34
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1814 | -11 | 1804 | Kazuyoshi Nishimura7-dan / age 33 1690 | Meisho-sen Main Round 1 | Sente | ● |
| 2 | 4/7 | 1804 | +12 | 1816 | Makoto Nakahara4 titles / age 27 1993 | Meijin-sen Best-of-7 Game 1 | Gote | ○ |
| 3 | 4/11 | 1816 | +3 | 1819 | Renshou Nada8-dan / age 48 1587 | Hayazashi-sen Main Round 2 | Gote | ○ |
| 4 | 4/16 | 1819 | -5 | 1814 | Makoto Nakahara4 titles / age 27 1968 | Meijin-sen Best-of-7 Game 2 | Sente | ● |
| 5 | 4/24 | 1814 | -5 | 1810 | Makoto Nakahara4 titles / age 27 1972 | Meijin-sen Best-of-7 Game 3 | Gote | ● |
| 6 | 5/15 | 1810 | +12 | 1821 | Makoto Nakahara4 titles / age 27 1977 | Meijin-sen Best-of-7 Game 4 | Gote | ○ |
| 7 | 5/21 | 1821 | +4 | 1825 | Toshio Miyata4-dan / age 22 1627 | Renmei Cup Round 4 | Gote | ○ |
| 8 | 5/27 | 1825 | +11 | 1836 | Makoto Nakahara4 titles / age 27 1968 | Meijin-sen Best-of-7 Game 5 | Sente | ○ |
| 9 | 6/5 | 1836 | -5 | 1831 | Makoto Nakahara4 titles / age 27 1959 | Meijin-sen Best-of-7 Game 6 | Gote | ● |
| 10 | 6/10 | 1831 | -8 | 1823 | Michio Ariyoshi8-dan / age 39 1818 | Hayazashi-sen Main Round 3 | Sente | ● |
| 11 | 7/3 | 1823 | -5 | 1818 | Makoto Nakahara4 titles / age 27 1961 | Meijin-sen Best-of-7 Game 8 | Gote | ● |
| 12 | 7/13 | 1818 | +6 | 1823 | Michihito Kumagai8-dan / age 44 1719 | Kio-sen Main Round 3 | Sente | ○ |
| 13 | 7/16 | 1823 | +7 | 1830 | Hidemitsu Moriyasu6-dan / age 25 1783 | Osho-sen Prelim 2 Round 1 | Gote | ○ |
| 14 | 7/28 | 1830 | +4 | 1834 | Daigorou Satou8-dan / age 38 1610 | Kisei-sen Main Round 1 | Gote | ○ |
| 15 | 7/30 | 1834 | -10 | 1824 | Tatsuya Futakami9-dan / age 43 1754 | Osho-sen Prelim 2 Final | Gote | ● |
| 16 | 8/26 | 1824 | +4 | 1828 | Toshio Miyata4-dan / age 22 1631 | Hayazashi-sen Main Round 1 | Gote | ○ |
| 17 | 9/5 | 1828 | -8 | 1820 | Kiyozumi Kiriyama8-dan / age 27 1822 | Junisen Class A | Sente | ● |
| 18 | 9/12 | 1820 | +10 | 1830 | Yasuharu OoyamaKisei / age 52 1886 | Kio-sen Main Round 4 | Gote | ○ |
| 19 | 9/19 | 1830 | -9 | 1821 | Michio Ariyoshi8-dan / age 40 1806 | Junisen Class A | Sente | ● |
| 20 | 9/30 | 1821 | -10 | 1811 | Kozo Masuda9-dan / age 57 1739 | Junisen Class A | Gote | ● |
| 21 | 10/9 | 1811 | +2 | 1813 | Tsutomu Matsushita8-dan / age 62 1483 | Oi-sen Prelims Round 2 | Gote | ○ |
| 22 | 10/14 | 1813 | +3 | 1816 | Keizou Hoshida7-dan / age 58 1530 | Hayazashi-sen Main Round 2 | Sente | ○ |
| 23 | 10/23 | 1816 | +11 | 1827 | Makoto Nakahara3 titles / age 28 1948 | Kisei-sen Main Round 2 | Gote | ○ |
| 24 | 10/28 | 1827 | -10 | 1817 | Susumu Itaya8-dan / age 34 1729 | Junisen Class A | Gote | ● |
| 25 | 11/4 | 1817 | +7 | 1824 | Tatsuya Futakami9-dan / age 43 1777 | Renmei Cup Round 5 | Sente | ○ |
| 26 | 11/13 | 1824 | -12 | 1812 | Hiromitsu Takashimaage 34 1650 | Kio-sen Main Round 5 | Gote | ● |
| 27 | 11/18 | 1812 | -12 | 1800 | Toshikatsu Yoshida6-dan / age 42 1593 | Kisei-sen Main Semifinal | Gote | ● |
| 28 | 11/26 | 1800 | +5 | 1804 | Yasuo Harada8-dan / age 52 1648 | Renmei Cup Semifinal | Gote | ○ |
| 29 | 11/28 | 1804 | +8 | 1812 | Michio Ariyoshi8-dan / age 40 1799 | NHK Cup Main Round 1 | Sente | ○ |
| 30 | 12/2 | 1812 | -6 | 1806 | Yasuharu OoyamaKisei / age 52 1903 | Renmei Cup Final | Sente | ● |
| 31 | 12/9 | 1806 | +5 | 1811 | Shigeyuki Matsuda8-dan / age 54 1681 | Hayazashi-sen Main Round 3 | Sente | ○ |
| 32 | 12/12 | 1811 | +6 | 1817 | Michihito Kumagai8-dan / age 45 1714 | Junisen Class A | Sente | ○ |
| 33 | 12/17 | 1817 | +11 | 1829 | Makoto Nakahara3 titles / age 28 1973 | Kio-sen Repechage Round 2 | Gote | ○ |
| 34 | 12/23 | 1829 | +11 | 1839 | Makoto Nakahara3 titles / age 28 1961 | Hayazashi-sen Main Semifinal | Sente | ○ |
| 35 | 12/25 | 1839 | +9 | 1849 | Yasuharu OoyamaKisei / age 52 1901 | Kio-sen Repechage Round 3 | Sente | ○ |
| 36 | 1/6 | 1849 | -7 | 1842 | Yasuharu OoyamaKisei / age 52 1886 | Hayazashi-sen Main Final | Sente | ● |
| 37 | 1/8 | 1842 | +6 | 1847 | Kazuo Manabe4-dan / age 23 1737 | Kio-sen Repechage Final | Sente | ○ |
| 38 | 1/14 | 1847 | +5 | 1852 | Hifumi Katoh9-dan / age 36 1714 | Junisen Class A | Sente | ○ |
| 39 | 1/21 | 1852 | -8 | 1845 | Kunio Naitou9-dan / age 36 1857 | Kio-sen Best-of-5 Game 1 | Gote | ● |
| 40 | 1/30 | 1845 | +8 | 1853 | Kunio Naitou9-dan / age 36 1865 | NHK Cup Main Round 2 | Gote | ○ |
| 41 | 2/2 | 1853 | +5 | 1858 | Kazuo Ishida6-dan / age 28 1717 | Judan-sen Prelim 3 Round 1 | Sente | ○ |
| 42 | 2/6 | 1858 | -7 | 1851 | Yasuharu OoyamaKisei / age 52 1898 | Junisen Class A | Gote | ● |
| 43 | 2/13 | 1851 | +4 | 1855 | Hiromitsu Takashimaage 34 1636 | Kio-sen Best-of-5 Game 3 | Sente | ○ |
| 44 | 2/17 | 1855 | -8 | 1847 | Kunio Yonenaga8-dan / age 32 1860 | Junisen Class A | Gote | ● |
| 45 | 2/20 | 1847 | +6 | 1853 | Osamu Katsuura7-dan / age 29 1753 | Judan-sen Prelim 3 Round 2 | Sente | ○ |
| 46 | 2/24 | 1853 | +4 | 1856 | Hiromitsu Takashimaage 34 1639 | Kio-sen Best-of-5 Game 4 | Gote | ○ |
| 47 | 2/27 | 1856 | +5 | 1862 | Keiji Mori7-dan / age 29 1739 | NHK Cup Main Semifinal | Sente | ○ |
| 48 | 3/3 | 1862 | +5 | 1867 | Tatsuya Futakami9-dan / age 44 1738 | Junisen Class A | Gote | ○ |
| 49 | 3/5 | 1867 | +3 | 1870 | Yasuo Harada8-dan / age 53 1644 | Kisei-sen Main Round 1 | Gote | ○ |
| 50 | 3/12 | 1870 | +7 | 1877 | Kunio Naitou9-dan / age 36 1819 | Kio-sen Best-of-5 Game 6 | Gote | ○ |
| 51 | 3/15 | 1877 | +3 | 1881 | Yukio Miyasaka7-dan / age 46 1647 | Oi-sen Prelims Round 3 | Gote | ○ |
| 52 | 3/18 | 1881 | -11 | 1870 | Hifumi Katoh9-dan / age 36 1744 | Judan-sen Prelim 3 Final | Gote | ● |
| 53 | 3/25 | 1870 | -12 | 1857 | Yasuo Harada8-dan / age 53 1655 | Meisho-sen Main Round 1 | Sente | ● |
| 54 | 3/26 | 1857 | +6 | 1863 | Tatsuya Futakami9-dan / age 44 1765 | NHK Cup Main Final | Gote | ○ |
| 55 | 3/30 | 1863 | +4 | 1867 | Michihito Kumagai8-dan / age 45 1685 | Oza-sen Main Round 1 | Sente | ○ |
FY1974 results33W-15L
Win rate0.688
Rating1816
Annual rank6th
Rank/title at FY end / age8-dan / age 33
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1760 | +7 | 1767 | Tatsuya Futakami9-dan / age 42 1709 | Kisei-sen Main Round 1 | Gote | ○ |
| 2 | 4/15 | 1767 | +5 | 1772 | Hiroji Katou8-dan / age 50 1633 | Renmei Cup Round 2 | Gote | ○ |
| 3 | 4/30 | 1772 | +5 | 1777 | Hisao Hasebe7-dan / age 40 1640 | Renmei Cup Round 3 | Gote | ○ |
| 4 | 5/10 | 1777 | +5 | 1782 | Masao TsukadaLifetime 9-dan / age 59 1622 | Meisho-sen Main Round 2 | Sente | ○ |
| 5 | 5/20 | 1782 | +4 | 1786 | Hideo Yamaguchi6-dan / age 32 1605 | Oza-sen Main Round 1 | Gote | ○ |
| 6 | 5/27 | 1786 | +5 | 1791 | Hiroji Katou8-dan / age 50 1638 | Kisei-sen Main Round 2 | Sente | ○ |
| 7 | 6/3 | 1791 | +6 | 1797 | Shigeru Sekine8-dan / age 44 1693 | Kio-sen Main Round 2 | Sente | ○ |
| 8 | 6/13 | 1797 | -4 | 1793 | Makoto Nakahara4 titles / age 26 1982 | Meisho-sen Main Semifinal | Gote | ● |
| 9 | 6/17 | 1793 | -5 | 1788 | Yasuharu Ooyama9-dan / age 51 1951 | Kisei-sen Main Semifinal | Gote | ● |
| 10 | 7/2 | 1788 | +3 | 1791 | Toyoichi Igarashi8-dan / age 49 1528 | Osho-sen Prelim 2 Round 1 | Gote | ○ |
| 11 | 7/5 | 1791 | +5 | 1796 | Yoshimasa Saeki7-dan / age 37 1645 | Hayazashi-sen Prelims Round 1 | Sente | ○ |
| 12 | 7/5 | 1791 | +4 | 1795 | Yoshinori Satou6-dan / age 25 1620 | Hayazashi-sen Prelims Final | Gote | ○ |
| 13 | 7/12 | 1800 | +5 | 1805 | Shigeru Sekine8-dan / age 44 1684 | NHK Cup Main Round 1 | Gote | ○ |
| 14 | 7/16 | 1805 | +5 | 1811 | Hifumi Katoh9-dan / age 34 1693 | Junisen Class A | Sente | ○ |
| 15 | 7/19 | 1811 | -6 | 1804 | Kunio Yonenaga8-dan / age 31 1879 | Oza-sen Main Round 2 | Gote | ● |
| 16 | 7/22 | 1804 | +4 | 1809 | Kazuo Manabe4-dan / age 22 1632 | Hayazashi-sen Main Round 1 | Sente | ○ |
| 17 | 7/26 | 1809 | +9 | 1818 | Kunio Yonenaga8-dan / age 31 1873 | Junisen Class A | Sente | ○ |
| 18 | 8/14 | 1818 | -11 | 1808 | Shigeru Sekine8-dan / age 44 1704 | Osho-sen Prelim 2 Final | Sente | ● |
| 19 | 8/26 | 1808 | +5 | 1812 | Yuzo Maruta9-dan / age 55 1657 | Renmei Cup Round 4 | Gote | ○ |
| 20 | 9/2 | 1812 | -5 | 1808 | Yasuharu OoyamaKisei / age 51 1965 | Kio-sen Main Round 3 | Sente | ● |
| 21 | 9/9 | 1808 | +5 | 1813 | Kazuyoshi Nishimura7-dan / age 32 1688 | Kio-sen Repechage Round 2 | Gote | ○ |
| 22 | 9/13 | 1813 | +3 | 1816 | Masao TsukadaLifetime 9-dan / age 60 1578 | Junisen Class A | Gote | ○ |
| 23 | 9/17 | 1816 | +5 | 1821 | Masao Kitamura8-dan / age 39 1654 | Renmei Cup Round 5 | Gote | ○ |
| 24 | 9/27 | 1821 | -11 | 1809 | Teruichi Aono4-dan / age 21 1661 | Kisei-sen Main Round 1 | Sente | ● |
| 25 | 10/11 | 1809 | +9 | 1819 | Kunio Naitou9-dan / age 34 1867 | Junisen Class A | Gote | ○ |
| 26 | 10/18 | 1819 | -12 | 1806 | Terutaka Yasue4-dan / age 33 1604 | Oi-sen Prelims Round 2 | Gote | ● |
| 27 | 10/22 | 1806 | +5 | 1811 | Yasuo Harada8-dan / age 51 1645 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 28 | 10/25 | 1811 | -4 | 1807 | Makoto Nakahara4 titles / age 27 1988 | Hayazashi-sen Main Round 2 | Sente | ● |
| 29 | 11/1 | 1807 | +6 | 1812 | Michihito Kumagai8-dan / age 43 1706 | Kio-sen Repechage Round 3 | Gote | ○ |
| 30 | 11/6 | 1812 | +6 | 1818 | Hifumi Katoh9-dan / age 34 1725 | Renmei Cup Semifinal | Sente | ○ |
| 31 | 11/20 | 1818 | +7 | 1825 | Hidemitsu Moriyasu5-dan / age 25 1773 | Kio-sen Repechage Semifinal | Gote | ○ |
| 32 | 12/2 | 1825 | -10 | 1815 | Shigeru Sekine8-dan / age 45 1739 | Kio-sen Repechage Final | Sente | ● |
| 33 | 12/12 | 1815 | +10 | 1825 | Kunio Naitou9-dan / age 35 1904 | Renmei Cup Final | Sente | ○ |
| 34 | 12/20 | 1825 | -13 | 1813 | Yoshinori Satou6-dan / age 25 1592 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 35 | 12/24 | 1813 | +6 | 1819 | Shigeru Sekine8-dan / age 45 1746 | Junisen Class A | Sente | ○ |
| 36 | 1/10 | 1819 | +6 | 1825 | Tatsuya Futakami9-dan / age 43 1731 | Junisen Class A | Gote | ○ |
| 37 | 1/16 | 1825 | +3 | 1828 | Yuji Sase8-dan / age 55 1543 | Hayazashi-sen Prelims Round 2 | Gote | ○ |
| 38 | 1/16 | 1825 | +3 | 1828 | Takeshi Takada6-dan / age 37 1583 | Hayazashi-sen Prelims Final | Gote | ○ |
| 39 | 1/24 | 1831 | -6 | 1825 | Yasuharu OoyamaKisei / age 51 1937 | NHK Cup Main Round 2 | Sente | ● |
| 40 | 2/3 | 1825 | -10 | 1815 | Kozo Masuda9-dan / age 56 1723 | Junisen Class A | Sente | ● |
| 41 | 2/10 | 1815 | +6 | 1822 | Susumu Itaya8-dan / age 34 1745 | Junisen Class A | Gote | ○ |
| 42 | 2/18 | 1822 | +7 | 1829 | Hidemitsu Moriyasu5-dan / age 25 1796 | Judan-sen Prelim 3 Round 2 | Gote | ○ |
| 43 | 2/25 | 1829 | +10 | 1839 | Yasuharu OoyamaKisei / age 51 1907 | Junisen Class A | Sente | ○ |
| 44 | 3/6 | 1839 | -10 | 1829 | Michio Ariyoshi8-dan / age 39 1751 | Junisen Class A | Gote | ● |
| 45 | 3/13 | 1829 | +3 | 1832 | Masao TsukadaLifetime 9-dan / age 60 1557 | Judan-sen Prelim 3 Round 3 | Sente | ○ |
| 46 | 3/17 | 1832 | +6 | 1837 | Hifumi Katoh9-dan / age 35 1731 | Hayazashi-sen Main Round 1 | Gote | ○ |
| 47 | 3/20 | 1837 | -12 | 1826 | Kazuyoshi Nishimura7-dan / age 33 1666 | Oza-sen Prelim 2 Final | Sente | ● |
| 48 | 3/25 | 1826 | -10 | 1816 | Tatsuya Futakami9-dan / age 43 1737 | Judan-sen Prelim 3 Final | Gote | ● |
FY1973 results26W-14L
Win rate0.650
Rating1758
Annual rank7th
Rank/title at FY end / age8-dan / age 32
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1727 | +4 | 1731 | Toshihiko Kawaguchi4-dan / age 36 1554 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 4/13 | 1731 | +4 | 1735 | Takeshi Takadaage 36 1532 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 3 | 4/19 | 1735 | +9 | 1744 | Daigorou Satou8-dan / age 36 1776 | Oza-sen Main Round 1 | Gote | ○ |
| 4 | 4/23 | 1744 | -9 | 1735 | Yasuo Harada8-dan / age 50 1686 | Hayazashi-sen Main Round 2 | Gote | ● |
| 5 | 5/28 | 1735 | -11 | 1724 | Masao Kitamura7-dan / age 38 1605 | Osho-sen Prelim 1 Final | Gote | ● |
| 6 | 6/11 | 1724 | +11 | 1735 | Yasuharu Ooyama9-dan / age 50 1876 | Oza-sen Main Round 2 | Gote | ○ |
| 7 | 6/19 | 1735 | +4 | 1739 | Toyoichi Igarashi8-dan / age 48 1539 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 8 | 7/10 | 1739 | +6 | 1745 | Hisao Hasebe7-dan / age 39 1655 | Junisen Class B1 | Gote | ○ |
| 9 | 7/13 | 1745 | -10 | 1735 | Hisao Hasebe7-dan / age 39 1663 | Kisei-sen Prelim 2 Final | Gote | ● |
| 10 | 7/19 | 1735 | -11 | 1724 | Shuuichi Ikedaage 28 1582 | Hayazashi-sen Prelims Round 1 | Gote | ● |
| 11 | 7/27 | 1724 | -9 | 1715 | Genichi Oono8-dan / age 61 1673 | Oza-sen Main Semifinal | Sente | ● |
| 12 | 8/6 | 1715 | +6 | 1721 | Noboru Sakurai6-dan / age 32 1634 | Saikyosha-sen Round 4 | Gote | ○ |
| 13 | 8/9 | 1721 | +6 | 1727 | Yoshimasa Saeki6-dan / age 37 1642 | Renmei Cup Round 4 | Gote | ○ |
| 14 | 9/17 | 1727 | -8 | 1719 | Yasuo Harada8-dan / age 50 1723 | Saikyosha-sen Round 5 | Sente | ● |
| 15 | 9/20 | 1719 | +7 | 1726 | Hiromitsu Takashimaage 32 1684 | Junisen Class B1 | Sente | ○ |
| 16 | 9/28 | 1726 | +9 | 1736 | Kiyozumi Kiriyama7-dan / age 25 1780 | Junisen Class B1 | Sente | ○ |
| 17 | 10/1 | 1736 | +7 | 1742 | Genichi Oono8-dan / age 62 1683 | Junisen Class B1 | Gote | ○ |
| 18 | 10/9 | 1742 | +8 | 1750 | Yasuo Harada8-dan / age 50 1732 | Meisho-sen Prelims Round 3 | Sente | ○ |
| 19 | 10/16 | 1750 | +8 | 1758 | Kazuyoshi Nishimura7-dan / age 31 1736 | Renmei Cup Round 5 | Gote | ○ |
| 20 | 10/19 | 1758 | -7 | 1751 | Kunio Naitou8-dan / age 33 1820 | NHK Cup Main Round 1 | Gote | ● |
| 21 | 10/25 | 1751 | -12 | 1739 | Toshio Miyata4-dan / age 20 1558 | Oi-sen Prelims Round 2 | Sente | ● |
| 22 | 11/13 | 1739 | +7 | 1746 | Osamu Katsuura7-dan / age 27 1701 | Junisen Class B1 | Gote | ○ |
| 23 | 11/20 | 1746 | +7 | 1754 | Keiji Mori6-dan / age 27 1711 | Renmei Cup Semifinal | Gote | ○ |
| 24 | 11/27 | 1754 | +8 | 1761 | Yasuo Harada8-dan / age 50 1734 | Junisen Class B1 | Sente | ○ |
| 25 | 12/10 | 1761 | -6 | 1755 | Kunio Naitou8-dan / age 34 1846 | Renmei Cup Final | Sente | ● |
| 26 | 12/17 | 1755 | -12 | 1743 | Michihito Kumagai8-dan / age 43 1568 | Junisen Class B1 | Gote | ● |
| 27 | 12/20 | 1743 | -8 | 1735 | Susumu Itayaage 33 1742 | Junisen Class B1 | Sente | ● |
| 28 | 12/24 | 1735 | +6 | 1741 | Masao TsukadaLifetime 9-dan / age 59 1642 | Kio-sen Main Round 1 | Sente | ○ |
| 29 | 12/27 | 1741 | +4 | 1745 | Mikio Tomizawaage 53 1544 | Judan-sen Prelim 2 Round 2 | Sente | ○ |
| 30 | 1/14 | 1745 | -9 | 1736 | Kazuyoshi Nishimura7-dan / age 32 1694 | Junisen Class B1 | Gote | ● |
| 31 | 1/17 | 1736 | -9 | 1727 | Osamu Katsuura7-dan / age 27 1709 | Judan-sen Prelim 2 Final | Sente | ● |
| 32 | 1/29 | 1727 | +7 | 1734 | Hirofumi Serizawa8-dan / age 37 1675 | Meisho-sen Prelims Final | Sente | ○ |
| 33 | 2/8 | 1734 | -14 | 1720 | Yoshitaka Kimura5-dan / age 42 1439 | Hayazashi-sen Prelims Round 1 | Sente | ● |
| 34 | 2/12 | 1720 | +7 | 1727 | Masao Kitamura8-dan / age 39 1669 | Junisen Class B1 | Sente | ○ |
| 35 | 2/20 | 1727 | +5 | 1732 | Motoji Hanamura8-dan / age 56 1586 | Junisen Class B1 | Gote | ○ |
| 36 | 2/22 | 1732 | +5 | 1737 | Terutaka Yasue4-dan / age 32 1604 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 37 | 3/7 | 1737 | +7 | 1744 | Shigeru Sekine8-dan / age 44 1675 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 38 | 3/12 | 1744 | +4 | 1748 | Hisao Hirotsu8-dan / age 51 1577 | Junisen Class B1 | Gote | ○ |
| 39 | 3/15 | 1748 | +7 | 1755 | Hirofumi Serizawa8-dan / age 37 1693 | Junisen Class B1 | Gote | ○ |
| 40 | 3/22 | 1755 | +3 | 1758 | Keizou Hoshida7-dan / age 57 1495 | Meisho-sen Main Round 1 | Sente | ○ |
FY1972 results15W-17L
Win rate0.469
Rating1728
Annual rank10th
Rank/title at FY end / age8-dan / age 31
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/18 | 1797 | -10 | 1787 | Shigeru Sekine8-dan / age 42 1690 | Renmei Cup Round 3 | Gote | ● |
| 2 | 5/9 | 1787 | +6 | 1793 | Hisao Hasebe7-dan / age 38 1696 | Oza-sen Main Round 1 | Gote | ○ |
| 3 | 6/10 | 1793 | -11 | 1782 | Kazuo Ishida6-dan / age 25 1672 | Saikyosha-sen Round 3 | Gote | ● |
| 4 | 6/21 | 1782 | +9 | 1791 | Kunio Yonenaga8-dan / age 29 1825 | Junisen Class A | Sente | ○ |
| 5 | 6/27 | 1791 | +5 | 1797 | Osamu Katsuura6-dan / age 26 1672 | Oza-sen Main Round 2 | Sente | ○ |
| 6 | 7/4 | 1797 | +6 | 1803 | Daigorou Satou7-dan / age 35 1720 | Junisen Class A | Gote | ○ |
| 7 | 7/7 | 1803 | +3 | 1806 | Toshikatsu Yoshida6-dan / age 39 1572 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 8 | 7/11 | 1806 | +5 | 1811 | Noboru Tamaru4-dan / age 22 1647 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 9 | 7/26 | 1811 | +8 | 1819 | Michio Ariyoshi8-dan / age 36 1812 | Oza-sen Main Semifinal | Gote | ○ |
| 10 | 8/1 | 1819 | +5 | 1824 | Hirofumi Serizawa8-dan / age 35 1674 | Osho-sen Prelim 2 Round 1 | Gote | ○ |
| 11 | 8/5 | 1824 | -14 | 1810 | Shizuo Seino6-dan / age 49 1529 | Hayazashi-sen Main Round 1 | Gote | ● |
| 12 | 8/15 | 1810 | +7 | 1817 | Hifumi Katoh8-dan / age 32 1776 | Kisei-sen Main Round 1 | Gote | ○ |
| 13 | 8/22 | 1817 | -13 | 1804 | Toshikatsu Yoshida6-dan / age 39 1568 | Osho-sen Prelim 2 Final | Gote | ● |
| 14 | 8/31 | 1804 | -6 | 1798 | Kunio Naitou8-dan / age 32 1876 | Oza-sen Main Final | Gote | ● |
| 15 | 9/2 | 1798 | -6 | 1792 | Kunio Naitou8-dan / age 32 1883 | Junisen Class A | Sente | ● |
| 16 | 9/30 | 1792 | +10 | 1802 | Yasuharu OoyamaMeijin・Osho / age 49 1893 | Kisei-sen Main Round 2 | Gote | ○ |
| 17 | 10/4 | 1802 | -7 | 1795 | Michio Ariyoshi8-dan / age 37 1827 | Junisen Class A | Gote | ● |
| 18 | 10/17 | 1795 | +3 | 1798 | Yuji Sase7-dan / age 53 1561 | Oi-sen Prelims Round 2 | Sente | ○ |
| 19 | 11/10 | 1798 | -6 | 1792 | Kunio NaitouOi / age 32 1880 | NHK Cup Main Round 1 | Gote | ● |
| 20 | 11/14 | 1792 | -10 | 1782 | Daigorou Satou7-dan / age 36 1720 | Kisei-sen Main Semifinal | Gote | ● |
| 21 | 11/21 | 1782 | -8 | 1774 | Tatsuya Futakami8-dan / age 40 1765 | Junisen Class A | Sente | ● |
| 22 | 12/15 | 1774 | +11 | 1785 | Yasuharu OoyamaMeijin・Osho / age 49 1920 | Junisen Class A | Gote | ○ |
| 23 | 1/19 | 1785 | -11 | 1774 | Hiroji Katou8-dan / age 49 1626 | Oi-sen Prelims Round 3 | Gote | ● |
| 24 | 1/24 | 1774 | +4 | 1778 | Toshio Miyata4-dan / age 20 1596 | Hayazashi-sen Main Round 1 | Sente | ○ |
| 25 | 2/6 | 1778 | -11 | 1767 | Renshou Nada8-dan / age 45 1639 | Junisen Class A | Sente | ● |
| 26 | 2/8 | 1767 | +4 | 1771 | Souetsu Honmaage 53 1560 | Judan-sen Prelim 3 Round 2 | Sente | ○ |
| 27 | 2/15 | 1771 | -11 | 1760 | Yasuo Harada8-dan / age 49 1657 | Junisen Class A | Gote | ● |
| 28 | 2/21 | 1760 | -7 | 1753 | Hifumi Katoh8-dan / age 33 1800 | Junisen Class A | Sente | ● |
| 29 | 3/7 | 1753 | -10 | 1743 | Yuzo Maruta8-dan / age 53 1674 | Junisen Class A | Gote | ● |
| 30 | 3/14 | 1743 | +7 | 1750 | Yuzo Maruta8-dan / age 53 1692 | Judan-sen Prelim 3 Round 3 | Sente | ○ |
| 31 | 3/22 | 1750 | -11 | 1739 | Hiromitsu Takashimaage 31 1623 | Kisei-sen Main Round 1 | Sente | ● |
| 32 | 3/30 | 1739 | -11 | 1728 | Hiroji Katou8-dan / age 49 1612 | Judan-sen Prelim 3 Final | Gote | ● |
FY1971 results27W-12L
Win rate0.692
Rating1801
Annual rank5th
Rank/title at FY end / age7-dan / age 30
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1766 | +4 | 1770 | Yoshimasa Saeki6-dan / age 34 1591 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 2 | 4/13 | 1770 | +5 | 1776 | Kaishu Tanaka5-dan / age 24 1653 | Oi-sen League Red Round 1 | Gote | ○ |
| 3 | 4/23 | 1776 | +8 | 1784 | Michio Ariyoshi8-dan / age 35 1780 | Oi-sen League Red Round 2 | Sente | ○ |
| 4 | 5/10 | 1784 | -7 | 1776 | Kazuyoshi Nishimura6-dan / age 29 1807 | Oi-sen League Red Round 3 | Gote | ● |
| 5 | 5/27 | 1776 | +5 | 1782 | Keiji Mori5-dan / age 25 1660 | Osho-sen Prelim 1 Final | Sente | ○ |
| 6 | 5/31 | 1782 | -8 | 1774 | Kunio Yonenaga8-dan / age 27 1774 | Oi-sen League Red Round 4 | Sente | ● |
| 7 | 6/10 | 1774 | +5 | 1779 | Hirofumi Serizawa8-dan / age 34 1650 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 8 | 7/6 | 1779 | +8 | 1787 | Tatsuya Futakami8-dan / age 39 1770 | Saikyosha-sen Round 4 | Sente | ○ |
| 9 | 7/9 | 1787 | +5 | 1791 | Yoshinori Satou1-dan / age 22 1628 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 10 | 7/13 | 1791 | +5 | 1797 | Motoji Hanamura8-dan / age 53 1674 | Osho-sen Prelim 2 Round 1 | Sente | ○ |
| 11 | 8/13 | 1797 | -7 | 1789 | Kunio Naitou8-dan / age 31 1821 | Osho-sen Prelim 2 Final | Gote | ● |
| 12 | 8/18 | 1789 | -4 | 1785 | Makoto NakaharaOza・Kisei / age 23 1980 | Saikyosha-sen Round 5 | Sente | ● |
| 13 | 8/27 | 1785 | +8 | 1793 | Tatsuya Futakami8-dan / age 39 1775 | Renmei Cup Round 4 | Sente | ○ |
| 14 | 9/4 | 1793 | -8 | 1785 | Hifumi Katoh8-dan / age 31 1777 | Kisei-sen Main Round 1 | Sente | ● |
| 15 | 10/5 | 1785 | +4 | 1789 | Masao TsukadaLifetime 9-dan / age 57 1599 | Renmei Cup Round 5 | Sente | ○ |
| 16 | 10/15 | 1789 | +7 | 1796 | Kozo Masuda9-dan / age 53 1754 | NHK Cup Main Round 1 | Sente | ○ |
| 17 | 10/21 | 1796 | -13 | 1783 | Toyoichi Igarashi8-dan / age 47 1522 | Judan-sen Prelim 2 Round 2 | Gote | ● |
| 18 | 11/16 | 1783 | -10 | 1773 | Hisao Hasebe7-dan / age 38 1708 | Junisen Class B1 | Gote | ● |
| 19 | 11/19 | 1773 | +5 | 1778 | Hiroji Katou8-dan / age 48 1622 | Renmei Cup Semifinal | Gote | ○ |
| 20 | 11/26 | 1778 | +6 | 1783 | Motoji Hanamura8-dan / age 54 1667 | NHK Cup Main Round 1 | Sente | ○ |
| 21 | 12/3 | 1783 | +5 | 1788 | Noboru Ootomo8-dan / age 40 1652 | Junisen Class B1 | Sente | ○ |
| 22 | 12/8 | 1788 | -7 | 1781 | Kunio Naitou8-dan / age 32 1832 | Renmei Cup Final | Sente | ● |
| 23 | 12/14 | 1781 | +5 | 1786 | Motoji Hanamura8-dan / age 54 1653 | Junisen Class B1 | Sente | ○ |
| 24 | 12/20 | 1786 | +6 | 1793 | Keiji Mori5-dan / age 25 1699 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 25 | 1/7 | 1793 | +4 | 1797 | Yukio Miyasaka7-dan / age 42 1608 | Oi-sen Prelims Round 2 | Gote | ○ |
| 26 | 1/21 | 1797 | +4 | 1801 | Hiroji Katou8-dan / age 48 1627 | Junisen Class B1 | Gote | ○ |
| 27 | 1/24 | 1801 | +4 | 1805 | Noboru Sakurai5-dan / age 30 1612 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 28 | 1/27 | 1805 | -11 | 1794 | Motoji Hanamura8-dan / age 54 1663 | Kisei-sen Prelim 2 Final | Sente | ● |
| 29 | 2/1 | 1794 | +5 | 1799 | Hirofumi Serizawa8-dan / age 35 1681 | Junisen Class B1 | Sente | ○ |
| 30 | 2/10 | 1799 | +5 | 1805 | Hirofumi Serizawa8-dan / age 35 1675 | Oi-sen Prelims Round 3 | Sente | ○ |
| 31 | 2/15 | 1805 | +4 | 1808 | Masao TsukadaLifetime 9-dan / age 57 1601 | Oza-sen Prelim 2 Final | Gote | ○ |
| 32 | 2/21 | 1808 | +6 | 1814 | Keiji Mori5-dan / age 25 1703 | Renmei Cup Round 2 | Gote | ○ |
| 33 | 2/25 | 1814 | +8 | 1823 | Kunio Yonenaga8-dan / age 28 1836 | NHK Cup Main Semifinal | Gote | ○ |
| 34 | 3/3 | 1823 | -13 | 1809 | Seiichi Kobori8-dan / age 60 1560 | Oi-sen Prelims Final | Sente | ● |
| 35 | 3/13 | 1809 | +4 | 1814 | Hiromitsu Takashimaage 30 1624 | Junisen Class B1 | Gote | ○ |
| 36 | 3/15 | 1814 | +4 | 1817 | Michihito Kumagai8-dan / age 41 1597 | Junisen Class B1 | Sente | ○ |
| 37 | 3/17 | 1817 | -9 | 1808 | Hifumi Katoh8-dan / age 32 1777 | NHK Cup Main Final | Sente | ● |
| 38 | 3/24 | 1808 | -11 | 1797 | Shigeru Sekine8-dan / age 42 1684 | Junisen Class B1 | Gote | ● |
| 39 | 3/28 | 1797 | +3 | 1801 | Yuji Sase7-dan / age 53 1546 | Saikyosha-sen Round 2 | Gote | ○ |
FY1970 results22W-14L
Win rate0.611
Rating1764
Annual rank10th
Rank/title at FY end / age7-dan / age 29
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1752 | -5 | 1748 | Makoto NakaharaOza・Kisei / age 22 1911 | Saikyosha-sen Round 3 | Sente | ● |
| 2 | 6/11 | 1748 | +7 | 1755 | Hirofumi Serizawa8-dan / age 33 1710 | Junisen Class B1 | Sente | ○ |
| 3 | 6/22 | 1755 | +3 | 1758 | Toyoichi Igarashi8-dan / age 45 1503 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 4 | 6/25 | 1758 | +8 | 1765 | Kozo Masuda9-dan / age 52 1741 | Oza-sen Main Round 1 | Gote | ○ |
| 5 | 6/30 | 1765 | -7 | 1759 | Hifumi Katoh8-dan / age 30 1828 | Oza-sen Main Round 2 | Sente | ● |
| 6 | 7/7 | 1759 | -10 | 1749 | Yasuo Harada8-dan / age 47 1672 | Junisen Class B1 | Sente | ● |
| 7 | 7/13 | 1749 | -8 | 1741 | Tatsuya Futakami8-dan / age 38 1764 | Kisei-sen Prelim 2 Final | Gote | ● |
| 8 | 9/1 | 1741 | -5 | 1736 | Makoto NakaharaOza・Kisei / age 22 1887 | Osho-sen Challenger league | Gote | ● |
| 9 | 9/8 | 1736 | +7 | 1743 | Daigorou Satou7-dan / age 33 1694 | Junisen Class B1 | Gote | ○ |
| 10 | 9/18 | 1743 | +9 | 1752 | Kazuyoshi Nishimura5-dan / age 28 1777 | Osho-sen Challenger league | Gote | ○ |
| 11 | 9/29 | 1752 | +5 | 1757 | Masao Kitamura7-dan / age 35 1626 | Junisen Class B1 | Sente | ○ |
| 12 | 10/2 | 1757 | +5 | 1762 | Hidemitsu Moriyasu5-dan / age 21 1623 | Osho-sen Challenger league | Sente | ○ |
| 13 | 10/8 | 1762 | +4 | 1766 | Toshikatsu Yoshida5-dan / age 37 1555 | Oi-sen Prelims Round 2 | Sente | ○ |
| 14 | 10/13 | 1766 | -8 | 1759 | Kunio Yonenaga7-dan / age 27 1782 | Junisen Class B1 | Gote | ● |
| 15 | 10/16 | 1759 | -7 | 1751 | Hifumi Katoh8-dan / age 30 1793 | Osho-sen Challenger league | Sente | ● |
| 16 | 10/22 | 1751 | +6 | 1757 | Shigeru Sekine8-dan / age 40 1665 | Junisen Class B1 | Gote | ○ |
| 17 | 11/10 | 1757 | +4 | 1762 | Tsutomu Matsushita8-dan / age 57 1590 | Judan-sen Prelim 2 Round 2 | Sente | ○ |
| 18 | 11/13 | 1762 | +5 | 1767 | Takeshi Takadaage 33 1634 | Oi-sen Prelims Round 3 | Sente | ○ |
| 19 | 11/16 | 1767 | -7 | 1760 | Tatsuya Futakami8-dan / age 38 1789 | Osho-sen Challenger league | Gote | ● |
| 20 | 11/24 | 1760 | -11 | 1749 | Masao Kitamura7-dan / age 36 1621 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 21 | 11/27 | 1749 | +4 | 1752 | Seiichi Kobori8-dan / age 58 1544 | Judan-sen Prelim 2 Final | Gote | ○ |
| 22 | 12/4 | 1752 | +10 | 1762 | Kunio Naitou8-dan / age 31 1835 | Osho-sen Challenger league | Sente | ○ |
| 23 | 12/7 | 1762 | -11 | 1751 | Hiroji Katou8-dan / age 47 1616 | Junisen Class B1 | Sente | ● |
| 24 | 12/11 | 1751 | -10 | 1741 | Keiji Mori4-dan / age 24 1682 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 25 | 12/14 | 1741 | -7 | 1734 | Kozo Masuda9-dan / age 52 1780 | Osho-sen Challenger league | Gote | ● |
| 26 | 12/17 | 1734 | +5 | 1739 | Yoshinori Kimura6-dan / age 35 1581 | Junisen Class B1 | Gote | ○ |
| 27 | 1/12 | 1739 | +9 | 1748 | Tatsuya Futakami8-dan / age 39 1773 | Judan-sen Prelim 3 Round 2 | Sente | ○ |
| 28 | 1/29 | 1748 | -11 | 1737 | Noboru Ootomo8-dan / age 39 1635 | Junisen Class B1 | Gote | ● |
| 29 | 2/2 | 1737 | +4 | 1742 | Yoshimasa Saeki6-dan / age 34 1568 | Renmei Cup Round 2 | Gote | ○ |
| 30 | 2/5 | 1742 | -9 | 1733 | Yasuo Harada8-dan / age 47 1699 | Judan-sen Prelim 3 Round 3 | Sente | ● |
| 31 | 2/22 | 1733 | +5 | 1738 | Michihito Kumagai8-dan / age 40 1615 | Junisen Class B1 | Sente | ○ |
| 32 | 2/25 | 1738 | +6 | 1744 | Genichi Oono8-dan / age 59 1670 | Junisen Class B1 | Gote | ○ |
| 33 | 3/4 | 1744 | +6 | 1751 | Hirofumi Serizawa8-dan / age 34 1658 | Oi-sen Prelims Final | Sente | ○ |
| 34 | 3/9 | 1751 | +6 | 1757 | Osamu Katsuura5-dan / age 24 1666 | Saikyosha-sen Round 2 | Gote | ○ |
| 35 | 3/12 | 1757 | +4 | 1760 | Chimine Yamaguchiage 33 1541 | Renmei Cup Round 3 | Gote | ○ |
| 36 | 3/31 | 1760 | +4 | 1764 | Shizuo Seino6-dan / age 48 1547 | Saikyosha-sen Round 3 | Gote | ○ |
FY1969 results32W-15L
Win rate0.681
Rating1757
Annual rank9th
Rank/title at FY end / age6-dan / age 28
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/18 | 1700 | +6 | 1706 | Yukio Miyasaka7-dan / age 39 1624 | Saikyosha-sen Round 3 | Sente | ○ |
| 2 | 4/24 | 1706 | +8 | 1715 | Kazuyoshi Nishimura5-dan / age 27 1722 | Oi-sen League Red Round 1 | Sente | ○ |
| 3 | 4/28 | 1715 | -10 | 1705 | Souetsu Honmaage 49 1640 | Oi-sen League Red Round 2 | Sente | ● |
| 4 | 5/9 | 1705 | +5 | 1710 | Shouji Kenmochi6-dan / age 34 1554 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 5 | 5/12 | 1710 | +7 | 1717 | Shigeru Sekine8-dan / age 39 1666 | Renmei Cup Round 3 | Sente | ○ |
| 6 | 5/26 | 1717 | +5 | 1722 | Masao Kitamura7-dan / age 34 1600 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 7 | 6/1 | 1722 | +10 | 1732 | Michio Ariyoshi8-dan / age 33 1806 | Oi-sen League Red Round 4 | Gote | ○ |
| 8 | 6/6 | 1732 | -8 | 1724 | Tatsuya Futakami8-dan / age 37 1729 | Oi-sen League Red Round 4 | Gote | ● |
| 9 | 6/9 | 1724 | -11 | 1713 | Tsutomu Matsushita8-dan / age 56 1581 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 10 | 6/12 | 1713 | +4 | 1717 | Chimine Yamaguchiage 32 1540 | Osho-sen Prelim 1 Final | Sente | ○ |
| 11 | 6/26 | 1717 | -12 | 1705 | Yuji Sase7-dan / age 50 1539 | Junisen Class B2 | Sente | ● |
| 12 | 6/30 | 1705 | -9 | 1696 | Shigeru Sekine8-dan / age 39 1647 | Saikyosha-sen Round 3 | Sente | ● |
| 13 | 7/3 | 1696 | +7 | 1703 | Renshou Nada8-dan / age 42 1653 | Osho-sen Prelim 2 Round 1 | Sente | ○ |
| 14 | 7/15 | 1703 | +7 | 1710 | Kazuo Ishida6-dan / age 22 1660 | Junisen Class B2 | Gote | ○ |
| 15 | 7/18 | 1710 | +6 | 1716 | Yoshinori Kimura6-dan / age 34 1629 | Junisen Class B2 | Gote | ○ |
| 16 | 7/22 | 1716 | +8 | 1725 | Yuzo Maruta8-dan / age 50 1734 | Renmei Cup Round 4 | Sente | ○ |
| 17 | 8/25 | 1725 | +8 | 1732 | Tatsuya Futakami8-dan / age 37 1721 | Oi-sen League Red Relegation playoff | Sente | ○ |
| 18 | 8/28 | 1732 | -6 | 1726 | Michio Ariyoshi8-dan / age 34 1812 | Oi-sen League Red Relegation playoff | Sente | ● |
| 19 | 9/2 | 1726 | +8 | 1735 | Yuzo Maruta8-dan / age 50 1736 | Osho-sen Prelim 2 Final | Gote | ○ |
| 20 | 9/9 | 1735 | +6 | 1740 | Hisao Hasebe7-dan / age 36 1638 | Junisen Class B2 | Gote | ○ |
| 21 | 9/12 | 1740 | +4 | 1745 | Toyoichi Igarashi8-dan / age 44 1573 | Oza-sen Prelim 2 Round 1 | Sente | ○ |
| 22 | 9/18 | 1745 | -6 | 1738 | Kunio Naitou8-dan / age 29 1820 | Osho-sen Challenger league | Gote | ● |
| 23 | 9/30 | 1738 | +3 | 1742 | Eiji Ooharaage 40 1517 | Junisen Class B2 | Gote | ○ |
| 24 | 10/9 | 1742 | +6 | 1748 | Takeshi Takadaage 32 1659 | Oi-sen Prelims Round 1 | Sente | ○ |
| 25 | 10/17 | 1748 | -12 | 1736 | Toshihiko Kawaguchi4-dan / age 32 1560 | Shinjin-o-sen Round 1 | Gote | ● |
| 26 | 10/21 | 1736 | -8 | 1728 | Kunio Yonenaga7-dan / age 26 1725 | Renmei Cup Round 5 | Sente | ● |
| 27 | 10/24 | 1728 | -8 | 1720 | Tatsuya Futakami8-dan / age 37 1747 | Osho-sen Challenger league | Sente | ● |
| 28 | 10/31 | 1720 | -13 | 1708 | Seiichi Kobori8-dan / age 57 1489 | Judan-sen Prelim 2 Round 1 | Gote | ● |
| 29 | 11/7 | 1708 | +5 | 1713 | Yukio Miyasaka7-dan / age 39 1582 | Junisen Class B2 | Gote | ○ |
| 30 | 11/14 | 1713 | +7 | 1720 | Motoji Hanamura8-dan / age 51 1687 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 31 | 11/17 | 1720 | +10 | 1730 | Hifumi Katoh8-dan / age 29 1808 | Osho-sen Challenger league | Gote | ○ |
| 32 | 11/25 | 1730 | -11 | 1719 | Shigeyuki Matsuda8-dan / age 48 1589 | Oi-sen Prelims Round 2 | Sente | ● |
| 33 | 11/28 | 1719 | +10 | 1730 | 山田道美age 35 1828 | Osho-sen Challenger league | Gote | ○ |
| 34 | 12/3 | 1730 | +7 | 1737 | Susumu Itayaage 28 1684 | Junisen Class B2 | Sente | ○ |
| 35 | 12/5 | 1737 | +10 | 1746 | Michio Ariyoshi8-dan / age 34 1804 | Osho-sen Challenger league | Sente | ○ |
| 36 | 12/8 | 1746 | +8 | 1754 | Kozo Masuda9-dan / age 51 1736 | Osho-sen Challenger league | Gote | ○ |
| 37 | 12/12 | 1754 | +7 | 1761 | Noboru Ootomo8-dan / age 38 1699 | Osho-sen Challenger league | Sente | ○ |
| 38 | 12/16 | 1761 | +3 | 1764 | Seiichi Kobori8-dan / age 57 1513 | Saikyosha-sen Round 1 | Gote | ○ |
| 39 | 12/19 | 1764 | -11 | 1752 | Tsutomu Matsushita8-dan / age 56 1605 | Junisen Class B2 | Sente | ● |
| 40 | 12/23 | 1752 | +4 | 1757 | Yukio Miyasaka7-dan / age 40 1588 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 41 | 1/12 | 1757 | -10 | 1747 | Hiroji Katou8-dan / age 46 1657 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 42 | 1/26 | 1747 | +3 | 1750 | Mikio Tomizawaage 49 1523 | Junisen Class B2 | Gote | ○ |
| 43 | 1/30 | 1750 | +5 | 1755 | Hisao Hasebe7-dan / age 36 1601 | Oza-sen Prelim 2 Final | Sente | ○ |
| 44 | 2/10 | 1755 | +4 | 1758 | Toyoichi Igarashi8-dan / age 45 1546 | Saikyosha-sen Round 2 | Gote | ○ |
| 45 | 2/17 | 1758 | -11 | 1747 | Shigeyuki Matsuda8-dan / age 48 1606 | Renmei Cup Round 2 | Sente | ● |
| 46 | 2/24 | 1747 | +5 | 1752 | Shouji Kenmochi6-dan / age 35 1590 | Junisen Class B2 | Sente | ○ |
| 47 | 3/7 | 1752 | +5 | 1757 | Yoshimasa Saeki6-dan / age 33 1610 | Junisen Class B2 | Sente | ○ |
FY1968 results21W-12L
Win rate0.636
Rating1703
Annual rank15th
Rank/title at FY end / age6-dan / age 27
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1673 | +4 | 1677 | Shizuo Seino6-dan / age 45 1493 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 2 | 4/25 | 1677 | -8 | 1669 | Daigorou Satou7-dan / age 31 1677 | Oi-sen League Red Round 1 | Sente | ● |
| 3 | 5/2 | 1669 | +10 | 1679 | Kazuyoshi Nishimura5-dan / age 26 1742 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 4 | 5/6 | 1679 | -5 | 1674 | Tatsuya Futakami8-dan / age 36 1812 | Oi-sen League Red Round 2 | Gote | ● |
| 5 | 5/17 | 1674 | -10 | 1664 | Keiji Mori4-dan / age 22 1606 | Osho-sen Prelim 1 Final | Sente | ● |
| 6 | 5/27 | 1664 | -7 | 1657 | Motoji Hanamura8-dan / age 50 1703 | Oi-sen League Red Round 3 | Gote | ● |
| 7 | 5/30 | 1657 | +7 | 1664 | Yukio Miyasaka7-dan / age 38 1628 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 8 | 6/3 | 1664 | +4 | 1669 | Seiichi Kobori8-dan / age 56 1493 | Junisen Class B2 | Sente | ○ |
| 9 | 6/13 | 1669 | -4 | 1665 | Makoto Nakahara6-dan / age 20 1883 | Oi-sen League Red Round 4 | Sente | ● |
| 10 | 6/17 | 1665 | +5 | 1670 | Tsugihiko Yamakawa7-dan / age 48 1504 | Junisen Class B2 | Sente | ○ |
| 11 | 7/6 | 1670 | -10 | 1660 | Shouji Kenmochi6-dan / age 33 1576 | Kisei-sen Prelim 2 Final | Gote | ● |
| 12 | 7/22 | 1660 | -9 | 1651 | Yoshinori Kimura5-dan / age 33 1634 | Junisen Class B2 | Gote | ● |
| 13 | 9/9 | 1651 | +4 | 1655 | Kazuhisa Oomura6-dan / age 40 1477 | Junisen Class B2 | Gote | ○ |
| 14 | 9/12 | 1655 | -7 | 1648 | Kunio Yonenaga6-dan / age 25 1689 | Oza-sen Prelim 2 Round 1 | Sente | ● |
| 15 | 9/27 | 1648 | +5 | 1653 | Ichirou Tanabe4-dan / age 30 1498 | Oi-sen Prelims Round 1 | Gote | ○ |
| 16 | 10/11 | 1653 | +6 | 1659 | Shouji Kenmochi6-dan / age 34 1566 | Judan-sen Prelim 2 Round 1 | Gote | ○ |
| 17 | 10/28 | 1659 | +5 | 1664 | Chimine Yamaguchiage 31 1544 | Junisen Class B2 | Sente | ○ |
| 18 | 11/5 | 1664 | +7 | 1671 | Hisao Hirotsu8-dan / age 45 1602 | Judan-sen Prelim 2 Round 2 | Sente | ○ |
| 19 | 11/15 | 1671 | -10 | 1661 | Toyoichi Igarashi8-dan / age 44 1586 | Junisen Class B2 | Sente | ● |
| 20 | 11/18 | 1661 | +8 | 1669 | Hiroji Katou8-dan / age 45 1670 | Oi-sen Prelims Round 2 | Gote | ○ |
| 21 | 11/28 | 1669 | +5 | 1674 | Shizuo Kanda6-dan / age 38 1508 | Junisen Class B2 | Gote | ○ |
| 22 | 12/6 | 1674 | -10 | 1664 | Tsutomu Matsushita8-dan / age 55 1580 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 23 | 12/9 | 1664 | +4 | 1668 | Shizuo Seino6-dan / age 46 1469 | Junisen Class B2 | Gote | ○ |
| 24 | 12/13 | 1668 | -11 | 1657 | Toshikatsu Yoshida5-dan / age 35 1549 | Judan-sen Prelim 2 Final | Gote | ● |
| 25 | 12/16 | 1657 | +7 | 1664 | Osamu Katsuura4-dan / age 22 1622 | Renmei Cup Round 1 | Gote | ○ |
| 26 | 12/23 | 1664 | +6 | 1670 | Shouji Kenmochi6-dan / age 34 1562 | Junisen Class B2 | Sente | ○ |
| 27 | 1/31 | 1670 | +7 | 1676 | Yukio Miyasaka7-dan / age 39 1611 | Oi-sen Prelims Round 3 | Gote | ○ |
| 28 | 2/7 | 1676 | +9 | 1686 | Kunio Yonenaga6-dan / age 25 1727 | Junisen Class B2 | Gote | ○ |
| 29 | 2/24 | 1686 | +8 | 1694 | Yuzo Maruta8-dan / age 49 1704 | Oi-sen Prelims Final | Gote | ○ |
| 30 | 3/4 | 1694 | +7 | 1701 | Susumu Itayaage 28 1637 | Junisen Class B2 | Gote | ○ |
| 31 | 3/7 | 1701 | -12 | 1688 | Eiji Ooharaage 40 1480 | Junisen Class B2 | Sente | ● |
| 32 | 3/14 | 1688 | +6 | 1694 | Hisao Hirotsu8-dan / age 46 1581 | Saikyosha-sen Round 2 | Sente | ○ |
| 33 | 3/27 | 1694 | +9 | 1703 | Kazuyoshi Nishimura5-dan / age 27 1741 | Renmei Cup Round 2 | Gote | ○ |
FY1967 results17W-22L
Win rate0.436
Rating1680
Annual rank16th
Rank/title at FY end / age6-dan / age 26
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/10 | 1746 | -8 | 1738 | Yuzo Maruta8-dan / age 48 1745 | Kisei-sen Main Round 2 | ● | |
| 2 | 4/18 | 1738 | +6 | 1744 | Masao Kitamura7-dan / age 32 1646 | Osho-sen Prelim 1 Round 2 | ○ | |
| 3 | 5/6 | 1744 | -6 | 1737 | 山田道美age 33 1826 | East-West Kachitsugi-sen | ● | |
| 4 | 5/9 | 1737 | +6 | 1743 | Shigeru Sekine7-dan / age 37 1644 | Oi-sen League Red Round 1 | ○ | |
| 5 | 5/19 | 1743 | -11 | 1732 | Hirofumi Serizawa8-dan / age 30 1612 | Osho-sen Prelim 1 Final | ● | |
| 6 | 5/23 | 1732 | +6 | 1738 | Michihito Kumagai8-dan / age 36 1630 | Oi-sen League Red Round 3 | ○ | |
| 7 | 6/2 | 1738 | -10 | 1728 | Yukio Miyasaka6-dan / age 37 1635 | Kisei-sen Prelim 2 Round 2 | ● | |
| 8 | 6/13 | 1728 | -5 | 1723 | 山田道美age 33 1875 | Oza-sen Main Round 2 | ● | |
| 9 | 6/16 | 1723 | +10 | 1733 | Kunio Naitou8-dan / age 27 1806 | Oi-sen League Red Round 4 | ○ | |
| 10 | 6/19 | 1733 | -8 | 1725 | Michio Ariyoshi8-dan / age 31 1745 | Oi-sen League Red Round 5 | ● | |
| 11 | 7/7 | 1725 | +7 | 1732 | Yoshimasa Saeki6-dan / age 30 1664 | Junisen Class B2 | ○ | |
| 12 | 7/11 | 1732 | +9 | 1740 | Michio Ariyoshi8-dan / age 31 1760 | Oi-sen League Red Playoff | ○ | |
| 13 | 7/14 | 1740 | +12 | 1752 | 山田道美age 33 1907 | Oi-sen Challenger final | ○ | |
| 14 | 7/18 | 1752 | -12 | 1740 | Hisao Hasebe7-dan / age 34 1539 | Junisen Class B2 | ● | |
| 15 | 7/21 | 1740 | +10 | 1749 | Tatsuya Futakami8-dan / age 35 1808 | Saikyosha-sen Round 3 | ○ | |
| 16 | 7/27 | 1749 | +12 | 1761 | Yasuharu Ooyama4 titles / age 44 1931 | Oi-sen Best-of-7 Game 1 | ○ | |
| 17 | 8/9 | 1761 | -5 | 1756 | Yasuharu Ooyama4 titles / age 44 1919 | Oi-sen Best-of-7 Game 2 | ● | |
| 18 | 8/18 | 1756 | -9 | 1747 | Daigorou Satou7-dan / age 30 1703 | Saikyosha-sen Round 4 | ● | |
| 19 | 8/24 | 1747 | -4 | 1743 | Yasuharu Ooyama4 titles / age 44 1923 | Oi-sen Best-of-7 Game 3 | ● | |
| 20 | 9/1 | 1743 | +4 | 1746 | Tsutomu Matsushita8-dan / age 54 1525 | Junisen Class B2 | ○ | |
| 21 | 9/6 | 1746 | -4 | 1742 | Yasuharu Ooyama4 titles / age 44 1928 | Oi-sen Best-of-7 Game 4 | ● | |
| 22 | 9/14 | 1742 | +2 | 1745 | Eiji Ooharaage 38 1448 | Junisen Class B2 | ○ | |
| 23 | 9/18 | 1745 | -4 | 1741 | Yasuharu Ooyama3 titles / age 44 1932 | Oi-sen Best-of-7 Game 5 | ● | |
| 24 | 9/25 | 1741 | +4 | 1745 | Yukio Shimodairaage 42 1553 | Junisen Class B2 | ○ | |
| 25 | 10/2 | 1745 | -10 | 1735 | Yoshimasa Saeki6-dan / age 31 1648 | Oza-sen Prelim 2 Round 2 | ● | |
| 26 | 10/16 | 1735 | -12 | 1723 | Yuji Sase7-dan / age 48 1554 | Junisen Class B2 | ● | |
| 27 | 10/26 | 1723 | -7 | 1716 | Kunio Naitou8-dan / age 27 1784 | Kyodo | ● | |
| 28 | 11/14 | 1716 | -9 | 1707 | Kunio Yonenaga6-dan / age 24 1669 | Junisen Class B2 | ● | |
| 29 | 11/24 | 1707 | +7 | 1714 | Yoshimasa Saeki6-dan / age 31 1657 | Judan-sen Prelim 2 Round 2 | ○ | |
| 30 | 12/4 | 1714 | -9 | 1705 | Yasuo Harada8-dan / age 44 1678 | Junisen Class B2 | ● | |
| 31 | 12/11 | 1705 | -11 | 1694 | Shouji Kenmochi6-dan / age 33 1549 | Saikyosha-sen Round 1 | ● | |
| 32 | 12/14 | 1694 | +5 | 1699 | Toyoichi Igarashi8-dan / age 43 1546 | Junisen Class B2 | ○ | |
| 33 | 12/19 | 1699 | -8 | 1691 | Noboru Ootomo7-dan / age 36 1713 | Kisei-sen Prelim 2 Round 2 | ● | |
| 34 | 1/19 | 1691 | +6 | 1697 | Hirofumi Serizawa8-dan / age 31 1621 | Judan-sen Prelim 2 Final | ○ | |
| 35 | 1/29 | 1697 | -8 | 1689 | Hiroji Katou8-dan / age 44 1687 | Judan-sen Prelim 3 Round 1 | ● | |
| 36 | 2/6 | 1689 | -12 | 1677 | Seiichi Kobori8-dan / age 55 1501 | Junisen Class B2 | ● | |
| 37 | 3/2 | 1677 | -9 | 1668 | Souetsu Honmaage 48 1645 | Renmei Cup Round 2 | ● | |
| 38 | 3/5 | 1668 | +6 | 1674 | Shouji Kenmochi6-dan / age 33 1582 | Junisen Class B2 | ○ | |
| 39 | 3/8 | 1674 | +6 | 1680 | Mikio Tomizawaage 47 1563 | Junisen Class B2 | ○ |
FY1966 results26W-6L
Win rate0.812
Rating1746
Annual rank9th
Rank/title at FY end / age6-dan / age 25
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1646 | +8 | 1653 | Takeshi Takadaage 28 1625 | Osho-sen Prelim 1 Round 1 | ○ | |
| 2 | 4/11 | 1653 | +7 | 1660 | Toyoichi Igarashi8-dan / age 41 1610 | Osho-sen Prelim 1 Round 2 | ○ | |
| 3 | 4/18 | 1660 | +6 | 1667 | Toshikatsu Yoshida5-dan / age 32 1593 | Osho-sen Prelim 1 Final | ○ | |
| 4 | 5/20 | 1667 | +7 | 1674 | Masao Kitamura7-dan / age 31 1626 | Tokyo Shimbun Cup Round 1 | ○ | |
| 5 | 6/6 | 1674 | -11 | 1663 | Tsugihiko Yamakawa7-dan / age 46 1526 | Junisen Class B2 | ● | |
| 6 | 6/14 | 1663 | -6 | 1657 | Yuzo MarutaOza / age 47 1761 | Osho-sen Prelim 2 Round 1 | ● | |
| 7 | 7/19 | 1657 | +6 | 1663 | Yuji Sase7-dan / age 47 1572 | Junisen Class B2 | ○ | |
| 8 | 7/25 | 1663 | +5 | 1668 | Tsutomu Matsushita8-dan / age 53 1512 | Kisei-sen Prelim 2 | ○ | |
| 9 | 7/28 | 1668 | -8 | 1659 | Noboru Ootomo7-dan / age 34 1651 | Kisei-sen Prelim 2 | ● | |
| 10 | 8/29 | 1659 | -7 | 1652 | Shigeru Sekine7-dan / age 36 1694 | Tokyo Shimbun Cup Round 2 | ● | |
| 11 | 9/14 | 1652 | +3 | 1655 | Kiichi Kigawa5-dan / age 46 1380 | Oi-sen Prelims Round 1 | ○ | |
| 12 | 9/19 | 1655 | -8 | 1646 | Yasuo Harada8-dan / age 43 1639 | Junisen Class B2 | ● | |
| 13 | 9/27 | 1646 | +7 | 1654 | Hirofumi Serizawa8-dan / age 29 1621 | Oza-sen Prelim 2 Round 2 | ○ | |
| 14 | 9/29 | 1654 | +8 | 1662 | Noboru Ootomo7-dan / age 35 1671 | Oi-sen Prelims Round 2 | ○ | |
| 15 | 11/1 | 1662 | +4 | 1667 | Shizuo Seino6-dan / age 44 1496 | Junisen Class B2 | ○ | |
| 16 | 11/8 | 1667 | -10 | 1657 | Toyoichi Igarashi8-dan / age 42 1596 | Judan-sen Prelim 2 Round 2 | ● | |
| 17 | 11/15 | 1657 | +5 | 1662 | Seiichi Kobori8-dan / age 54 1517 | Oza-sen Prelim 2 Final | ○ | |
| 18 | 11/21 | 1662 | +5 | 1667 | Shizuo Kanda6-dan / age 36 1528 | Junisen Class B2 | ○ | |
| 19 | 11/24 | 1667 | +6 | 1673 | Kazuhisa Oomura6-dan / age 38 1570 | Junisen Class B2 | ○ | |
| 20 | 12/3 | 1673 | +6 | 1679 | Hisao Hirotsu8-dan / age 43 1601 | Junisen Class B2 | ○ | |
| 21 | 12/19 | 1679 | +8 | 1687 | Yukio Miyasaka6-dan / age 37 1661 | Junisen Class B2 | ○ | |
| 22 | 12/23 | 1687 | +5 | 1692 | Hisao Hasebe7-dan / age 33 1557 | Kisei-sen Prelim 2 Round 2 | ○ | |
| 23 | 1/20 | 1692 | +7 | 1699 | Yukio Miyasaka6-dan / age 37 1660 | Kisei-sen Prelim 2 Final | ○ | |
| 24 | 2/10 | 1699 | +5 | 1705 | Yukio Shimodairaage 42 1575 | Junisen Class B2 | ○ | |
| 25 | 2/15 | 1705 | +7 | 1711 | Masao TsukadaLifetime 9-dan / age 52 1642 | Kisei-sen Main Round 1 | ○ | |
| 26 | 2/18 | 1711 | +6 | 1717 | Masao Kitamura7-dan / age 32 1624 | Oi-sen Prelims Round 3 | ○ | |
| 27 | 2/21 | 1717 | +3 | 1720 | Eiji Ooharaage 38 1473 | Junisen Class B2 | ○ | |
| 28 | 2/27 | 1720 | +7 | 1727 | Yasuo Harada8-dan / age 43 1683 | Saikyosha-sen Round 1 | ○ | |
| 29 | 3/9 | 1727 | +6 | 1734 | Kunio Yonenaga6-dan / age 23 1652 | Junisen Class B2 | ○ | |
| 30 | 3/20 | 1734 | +4 | 1738 | Ichirou Tanabe4-dan / age 28 1553 | Osho-sen Prelim 1 Round 1 | ○ | |
| 31 | 3/27 | 1738 | +4 | 1742 | Shouji Kenmochi6-dan / age 32 1549 | Oi-sen Prelims Final | ○ | |
| 32 | 3/31 | 1742 | +4 | 1746 | Hisao Hasebe7-dan / age 33 1566 | Saikyosha-sen Round 2 | ○ |
FY1965 results12W-15L
Win rate0.444
Rating1648
Annual rank24th
Rank/title at FY end / age6-dan / age 24
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1709 | -10 | 1699 | Masao Kitamura7-dan / age 30 1640 | Tokyo Shimbun Cup Round 1 | ● | |
| 2 | 4/10 | 1699 | -13 | 1686 | Kiichi Kigawa5-dan / age 45 1406 | Osho-sen Prelim 1 Round 1 | ● | |
| 3 | 6/3 | 1686 | -12 | 1674 | Nobuhiko Sakaguchiage 56 1519 | Junisen Class B2 | ● | |
| 4 | 6/16 | 1674 | -10 | 1663 | Shouji Kenmochi6-dan / age 30 1564 | Junisen Class B2 | ● | |
| 5 | 6/21 | 1663 | +5 | 1669 | Mikio Tomizawaage 45 1545 | Kisei-sen Prelim 2 Round 1 | ○ | |
| 6 | 6/29 | 1669 | -6 | 1663 | 山田道美age 31 1747 | Saikyosha-sen Round 2 | ● | |
| 7 | 7/14 | 1663 | -8 | 1655 | Masao TsukadaLifetime 9-dan / age 50 1661 | Kisei-sen Prelim 2 Round 2 | ● | |
| 8 | 7/26 | 1655 | +9 | 1663 | Yoshimasa Saeki6-dan / age 28 1690 | Junisen Class B2 | ○ | |
| 9 | 9/8 | 1663 | -9 | 1655 | Yukio Miyasaka5-dan / age 35 1626 | Junisen Class B2 | ● | |
| 10 | 9/15 | 1655 | -7 | 1647 | Kunio Yonenaga5-dan / age 22 1685 | East-West Kachitsugi-sen | ● | |
| 11 | 10/4 | 1647 | +8 | 1655 | Yukio Miyasaka5-dan / age 35 1628 | Oza-sen Prelim 2 Round 1 | ○ | |
| 12 | 10/9 | 1655 | +4 | 1659 | Shigekazu Minamiguchi8-dan / age 47 1467 | Junisen Class B2 | ○ | |
| 13 | 10/12 | 1659 | +11 | 1669 | Kunio Naitou7-dan / age 25 1778 | Junisen Class B2 | ○ | |
| 14 | 10/22 | 1669 | -10 | 1660 | Hideo Yamaguchi4-dan / age 24 1593 | Oi-sen Prelims Round 1 | ● | |
| 15 | 11/11 | 1660 | +8 | 1668 | Noboru Sakurai4-dan / age 24 1652 | Judan-sen Prelim 2 Round 1 | ○ | |
| 16 | 11/15 | 1668 | +7 | 1675 | Yuji Sase7-dan / age 46 1629 | Junisen Class B2 | ○ | |
| 17 | 11/22 | 1675 | +5 | 1680 | Seiichi Kobori8-dan / age 53 1529 | Junisen Class B2 | ○ | |
| 18 | 11/30 | 1680 | -9 | 1671 | Noboru Ootomo7-dan / age 34 1636 | Judan-sen Prelim 2 Round 2 | ● | |
| 19 | 12/6 | 1671 | -8 | 1662 | Masao TsukadaLifetime 9-dan / age 51 1658 | Oza-sen Prelim 2 Round 2 | ● | |
| 20 | 12/10 | 1662 | +4 | 1667 | Nobuhiko Sakaguchiage 57 1499 | Kisei-sen Prelim 2 Round 1 | ○ | |
| 21 | 12/22 | 1667 | +6 | 1673 | Toyoichi Igarashi8-dan / age 41 1595 | Kisei-sen Prelim 2 | ○ | |
| 22 | 1/10 | 1673 | -9 | 1664 | Yuji Sase7-dan / age 46 1609 | Kisei-sen Prelim 2 Final | ● | |
| 23 | 1/14 | 1664 | -7 | 1657 | Shigeru Sekine7-dan / age 36 1701 | Saikyosha-sen Round 1 | ● | |
| 24 | 1/21 | 1657 | +6 | 1662 | Mikio Tomizawaage 45 1566 | Junisen Class B2 | ○ | |
| 25 | 1/31 | 1662 | +5 | 1667 | Tsugihiko Yamakawa7-dan / age 46 1518 | Junisen Class B2 | ○ | |
| 26 | 2/15 | 1667 | -9 | 1659 | Yasuo Harada8-dan / age 42 1637 | Junisen Class B2 | ● | |
| 27 | 2/24 | 1659 | -10 | 1648 | Shouhei Satou6-dan / age 33 1550 | Junisen Class B2 | ● |
FY1964 results24W-13L
Win rate0.649
Rating1711
Annual rank9th
Rank/title at FY end / age5-dan / age 23
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1686 | +6 | 1692 | Hisao Hirotsu8-dan / age 41 1579 | Osho-sen Prelim 1 Round 2 | ○ | |
| 2 | 4/22 | 1692 | +7 | 1699 | Yukio Miyasaka5-dan / age 34 1650 | Osho-sen Prelim 1 Final | ○ | |
| 3 | 5/8 | 1699 | +5 | 1704 | Takeo Yamamoto7-dan / age 47 1563 | Junisen Class C1 | ○ | |
| 4 | 5/15 | 1704 | +6 | 1710 | Toshikatsu Yoshida5-dan / age 30 1624 | Junisen Class C1 | ○ | |
| 5 | 5/25 | 1710 | +5 | 1715 | Yoshitaka Kimura4-dan / age 33 1550 | Judan-sen Prelim 1 Round 2 | ○ | |
| 6 | 5/28 | 1715 | +3 | 1718 | Tsuneyoshi Tsumura5-dan / age 40 1480 | Kisei-sen Prelim 1 Round 1 | ○ | |
| 7 | 6/10 | 1718 | +5 | 1723 | Hideo Yamaguchi4-dan / age 22 1597 | Kisei-sen Prelim 1 Round 2 | ○ | |
| 8 | 6/19 | 1723 | +8 | 1732 | Yuzo Maruta8-dan / age 45 1740 | Osho-sen Prelim 2 Round 1 | ○ | |
| 9 | 6/23 | 1732 | -11 | 1721 | Toshikatsu Yoshida5-dan / age 30 1615 | Kisei-sen Prelim 1 Final | ● | |
| 10 | 7/2 | 1721 | -12 | 1709 | Mitsuo Kakutaage 54 1509 | Junisen Class C1 | ● | |
| 11 | 7/4 | 1709 | +5 | 1714 | Keizo Futamiage 32 1578 | Junisen Class C1 | ○ | |
| 12 | 7/7 | 1714 | -9 | 1705 | Yoshimasa Saeki6-dan / age 27 1690 | East-West Kachitsugi-sen | ● | |
| 13 | 7/11 | 1705 | +6 | 1712 | Kazuyoshi Nishimura4-dan / age 22 1631 | Osho-sen Prelim 2 Final | ○ | |
| 14 | 7/23 | 1712 | +4 | 1716 | Shizuo Kanda6-dan / age 34 1519 | Junisen Class C1 | ○ | |
| 15 | 7/30 | 1716 | +4 | 1720 | Kiyosaku Sekiya4-dan / age 30 1532 | Oza-sen Prelim 1 Round 1 | ○ | |
| 16 | 8/5 | 1720 | -10 | 1710 | Kazuyoshi Nishimura4-dan / age 22 1620 | Judan-sen Prelim 1 Final | ● | |
| 17 | 8/21 | 1710 | -7 | 1702 | Hiroji Katou8-dan / age 40 1745 | Osho-sen Challenger league | ● | |
| 18 | 8/24 | 1702 | +10 | 1712 | Tatsuya Futakami8-dan / age 32 1775 | Osho-sen Challenger league | ○ | |
| 19 | 8/31 | 1712 | -10 | 1702 | Kunio Yonenaga4-dan / age 21 1639 | Oi-sen Prelims Round 1 | ● | |
| 20 | 9/3 | 1702 | -5 | 1698 | Kozo Masuda9-dan / age 46 1852 | Osho-sen Challenger league | ● | |
| 21 | 9/14 | 1698 | -7 | 1690 | 山田道美age 30 1729 | Osho-sen Challenger league | ● | |
| 22 | 9/17 | 1690 | +7 | 1697 | Chimine Yamaguchiage 27 1640 | Junisen Class C1 | ○ | |
| 23 | 9/21 | 1697 | +6 | 1704 | Kazuyoshi Nishimura4-dan / age 22 1631 | Oza-sen Prelim 1 Round 2 | ○ | |
| 24 | 11/4 | 1704 | +7 | 1711 | Susumu Itayaage 23 1682 | Junisen Class C1 | ○ | |
| 25 | 11/7 | 1711 | +7 | 1718 | Genichi Oono8-dan / age 53 1649 | Osho-sen Challenger league | ○ | |
| 26 | 11/13 | 1718 | -10 | 1708 | Chimine Yamaguchiage 27 1626 | Oza-sen Prelim 1 Round 3 | ● | |
| 27 | 11/20 | 1708 | -10 | 1698 | Yukio Miyasaka5-dan / age 34 1622 | Junisen Class C1 | ● | |
| 28 | 11/28 | 1698 | -9 | 1689 | Michio Ariyoshi7-dan / age 29 1654 | Osho-sen Challenger league | ● | |
| 29 | 12/9 | 1689 | +8 | 1697 | Shigeyuki Matsuda8-dan / age 43 1707 | Osho-sen Challenger league | ○ | |
| 30 | 12/14 | 1697 | +6 | 1703 | Hiromitsu Takashimaage 23 1610 | Junisen Class C1 | ○ | |
| 31 | 12/24 | 1703 | +7 | 1710 | Yukio Miyasaka5-dan / age 35 1638 | Kisei-sen Prelim 1 | ○ | |
| 32 | 1/13 | 1710 | +4 | 1713 | Tsuneyoshi Tsumura5-dan / age 41 1490 | Kisei-sen Prelim 1 | ○ | |
| 33 | 2/5 | 1713 | +2 | 1716 | Kiichi Kigawa5-dan / age 45 1419 | Junisen Class C1 | ○ | |
| 34 | 2/8 | 1716 | +5 | 1721 | Kazumasa Yamanakaage 50 1597 | Junisen Class C1 | ○ | |
| 35 | 2/23 | 1721 | -9 | 1712 | Yasuo Harada8-dan / age 41 1669 | Kisei-sen Prelim 2 | ● | |
| 36 | 2/25 | 1712 | -8 | 1704 | Tatsuya Futakami8-dan / age 33 1726 | Osho-sen Challenger league Relegation playoff | ● | |
| 37 | 3/9 | 1704 | +7 | 1711 | Yukio Miyasaka5-dan / age 35 1659 | Saikyosha-sen Round 1 | ○ |
FY1963 results12W-0L
Win rate1.000
Rating1621
Rank/title at FY end / age4-dan / age 22
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 18th term | 1613 | +7 | 1621 | Kiyosaku Sekiya4-dan / age 29 1584 | Junisen Class C2 | ○ | |
| 2 | 18th term | 1613 | +4 | 1618 | Keizou Hoshidaage 46 1433 | Junisen Class C2 | ○ | |
| 3 | 18th term | 1613 | +5 | 1619 | Shouzou Kashu4-dan / age 31 1494 | Junisen Class C2 | ○ | |
| 4 | 18th term | 1613 | +6 | 1619 | 斎藤銀次郎age 58 1519 | Junisen Class C2 | ○ | |
| 5 | 18th term | 1613 | +8 | 1621 | Chimine Yamaguchiage 26 1612 | Junisen Class C2 | ○ | |
| 6 | 18th term | 1613 | +7 | 1620 | Fumio Kitamuraage 42 1561 | Junisen Class C2 | ○ | |
| 7 | 18th term | 1613 | +8 | 1621 | Yoshitaka Kimura4-dan / age 32 1612 | Junisen Class C2 | ○ | |
| 8 | 18th term | 1613 | +6 | 1619 | 市川伸age 27 1506 | Junisen Class C2 | ○ | |
| 9 | 18th term | 1613 | +5 | 1619 | Yasuo Dateage 27 1490 | Junisen Class C2 | ○ | |
| 10 | 18th term | 1613 | +5 | 1619 | Tsuneyoshi Tsumura5-dan / age 40 1495 | Junisen Class C2 | ○ | |
| 11 | 18th term | 1613 | +8 | 1621 | Kunio Yonenaga4-dan / age 20 1613 | Junisen Class C2 | ○ | |
| 12 | 18th term | 1613 | +8 | 1621 | Yoshinori Kimura4-dan / age 28 1598 | Junisen Class C2 | ○ |
Unofficial Elo rating calculated by this site from available game results (each fiscal year is shifted so that the average player is 1600). Up to FY1963 only Junisen games are included; from FY1964 all official games. Games without dates are ordered by estimated term and round.Method
How the deviation score is calculated: see here.