Rating › Kazuo Ishida
Rating of Kazuo Ishida
Player page Last game 2012-05-09
Current rating1391
Peak1810
1981-02-09
1981-02-09
Games1388
By fiscal year
| FY | Age | Annual rank | Titles | Rank | Junisen | Ryuo-sen | Rating | Deviation | Change | W | L | Win rate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FY2012 | age 65 | 168th | 9-dan | Group 6 | 1391 | -13 | 0 | 1 | 0.000 | |||
| FY2011 | age 65 | 166th | 9-dan | Group 6 | 1404 | -34 | 2 | 11 | 0.154 | |||
| FY2010 | age 64 | 149th | 9-dan | Group 5 | 1438 | -16 | 4 | 10 | 0.286 | |||
| FY2009 | age 63 | 143rd | 9-dan | Group 5 | 1455 | +4 | 6 | 11 | 0.353 | |||
| FY2008 | age 62 | 142nd | 9-dan | Group 5 | 1451 | +55 | 8 | 9 | 0.471 | |||
| FY2007 | age 61 | 164th | 9-dan | Group 5 | 1396 | -22 | 3 | 8 | 0.273 | |||
| FY2006 | age 60 | 147th | 9-dan | Group 4 | 1418 | +14 | 4 | 8 | 0.333 | |||
| FY2005 | age 59 | 154th | 9-dan | Class C1 | Group 4 | 1404 | 28.4 | -55 | 4 | 20 | 0.167 | |
| FY2004 | age 58 | 135th | 9-dan | Class C1 | Group 3 | 1459 | 36.7 | -21 | 7 | 16 | 0.304 | |
| FY2003 | age 57 | 125th | 9-dan | Class B2 | Group 3 | 1481 | 32.5 | -57 | 4 | 17 | 0.190 | |
| FY2002 | age 56 | 106th | 9-dan | Class B2 | Group 3 | 1538 | 43.4 | +11 | 9 | 15 | 0.375 | |
| FY2001 | age 55 | 110th | 9-dan | Class B2 | Group 3 | 1526 | 42.5 | -9 | 7 | 14 | 0.333 | |
| FY2000 | age 54 | 112th | 9-dan | Class B2 | Group 3 | 1535 | 43.3 | +3 | 10 | 16 | 0.385 | |
| FY1999 | age 53 | 115th | 9-dan | Class B2 | Group 3 | 1532 | 42.8 | -4 | 12 | 20 | 0.375 | |
| FY1998 | age 52 | 103rd | 9-dan | Class B2 | Group 2 | 1536 | 37.1 | -50 | 6 | 18 | 0.250 | |
| FY1997 | age 51 | 86th | 9-dan | Class B2 | Group 2 | 1586 | 51.0 | +50 | 14 | 15 | 0.483 | |
| FY1996 | age 50 | 99th | 9-dan | Class B2 | Group 2 | 1536 | 43.3 | -15 | 10 | 16 | 0.385 | |
| FY1995 | age 49 | 92nd | 9-dan | Class B2 | Group 2 | 1551 | 41.6 | -48 | 10 | 15 | 0.400 | |
| FY1994 | age 48 | 74th | 9-dan | Class B2 | Group 2 | 1599 | 46.7 | -16 | 13 | 17 | 0.433 | |
| FY1993 | age 47 | 66th | 9-dan | Class B1 | Group 2 | 1615 | 50.1 | -18 | 13 | 20 | 0.394 | |
| FY1992 | age 46 | 57th | 9-dan | Class B1 | Group 1 | 1634 | 49.4 | -39 | 12 | 21 | 0.364 | |
| FY1991 | age 45 | 39th | 9-dan | Class A | Group 2 | 1673 | 54.7 | -17 | 15 | 16 | 0.484 | |
| FY1990 | age 44 | 37th | 8-dan | Class B1 | Group 3 | 1689 | 59.6 | +60 | 23 | 17 | 0.575 | |
| FY1989 | age 43 | 56th | 8-dan | Class B1 | Group 3 | 1630 | 45.6 | -97 | 11 | 22 | 0.333 | |
| FY1988 | age 42 | 26th | 8-dan | Class B1 | Group 2 | 1726 | 63.6 | +60 | 23 | 15 | 0.605 | |
| FY1987 | age 41 | 40th | 8-dan | Class B1 | Group 2 | 1666 | 55.7 | +32 | 21 | 20 | 0.512 | |
| FY1986 | age 40 | 49th | 8-dan | Class B1 | 1634 | 50.0 | -58 | 13 | 21 | 0.382 | ||
| FY1985 | age 39 | 30th | 8-dan | Class B1 | 1692 | 54.4 | -47 | 18 | 20 | 0.474 | ||
| FY1984 | age 38 | 20th | 8-dan | Class B1 | 1739 | 61.2 | +59 | 27 | 18 | 0.600 | ||
| FY1983 | age 37 | 29th | 8-dan | Class B1 | 1681 | 55.3 | +5 | 21 | 19 | 0.525 | ||
| FY1982 | age 36 | 33rd | 8-dan | Class B1 | 1676 | 54.0 | -27 | 20 | 28 | 0.417 | ||
| FY1981 | age 35 | 22nd | 8-dan | Class A | 1703 | 51.5 | -66 | 14 | 22 | 0.389 | ||
| FY1980 | age 34 | 13th | 8-dan | Class A | 1768 | 63.3 | +23 | 25 | 16 | 0.610 | ||
| FY1979 | age 33 | 13th | 8-dan | Class A | 1746 | 57.8 | -15 | 17 | 16 | 0.515 | ||
| FY1978 | age 32 | 13th | 7-dan | Class B1 | 1760 | 63.6 | +22 | 29 | 19 | 0.604 | ||
| FY1977 | age 31 | 15th | 7-dan | Class B1 | 1738 | 57.3 | -36 | 19 | 15 | 0.559 | ||
| FY1976 | age 30 | 10th | 7-dan | Class B1 | 1775 | 63.4 | +61 | 22 | 9 | 0.710 | ||
| FY1975 | age 29 | 16th | 6-dan | Class B2 | 1714 | 59.4 | +45 | 25 | 14 | 0.641 | ||
| FY1974 | age 28 | 21st | 6-dan | Class B2 | 1669 | 52.2 | -34 | 19 | 17 | 0.528 | ||
| FY1973 | age 27 | 16th | 6-dan | Class B2 | 1703 | 57.3 | -19 | 32 | 23 | 0.582 | ||
| FY1972 | age 26 | 11th | 6-dan | Class B2 | 1722 | 61.6 | +45 | 26 | 14 | 0.650 | ||
| FY1971 | age 25 | 18th | 6-dan | Class B2 | 1677 | 59.0 | +70 | 18 | 9 | 0.667 | ||
| FY1970 | age 24 | 35th | 6-dan | Class B2 | 1607 | 48.5 | -41 | 13 | 15 | 0.464 | ||
| FY1969 | age 23 | 26th | 6-dan | Class B2 | 1648 | 51.2 | -38 | 17 | 15 | 0.531 | ||
| FY1968 | age 22 | 17th | 5-dan | Class C1 | 1686 | 60.2 | +50 | 23 | 10 | 0.697 | ||
| FY1967 | age 21 | 30th | 4-dan | Class C2 | 1637 | 55.9 | +28 | 21 | 9 | 0.700 | ||
| FY1966 | age 20 | 34th | 1-dan | 1609 | -10 | 0 | 1 | 0.000 |
Games by fiscal year
FY2012 results0W-1L
Win rate0.000
Rating1391
Annual rank168th
Rank/title at FY end / age9-dan / age 65
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/9 | 1397 | -6 | 1391 | 小林 宏7-dan / age 49 1508 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ● |
FY2011 results2W-11L
Win rate0.154
Rating1404
Annual rank166th
Rank/title at FY end / age9-dan / age 65
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/26 | 1432 | -3 | 1430 | Manabu Senzaki8-dan / age 40 1701 | Kio-sen Prelims Round 3 | Gote | ● |
| 2 | 7/6 | 1430 | -4 | 1426 | Takuma Oikawa4-dan / age 24 1651 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 7/28 | 1426 | -1 | 1425 | Amahiko Satoh6-dan / age 23 1834 | Ginga-sen Prelims | Sente | ● |
| 4 | 8/11 | 1425 | -2 | 1422 | Yusuke Toyama5-dan / age 31 1723 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 5 | 8/17 | 1422 | +10 | 1432 | Naoya Fujiwara6-dan / age 46 1507 | Ryuo-sen Group 6 Promotion playoff Round 3 | Sente | ○ |
| 6 | 9/7 | 1432 | -3 | 1429 | Tadashi Ooishi4-dan / age 21 1656 | Ryuo-sen Group 6 Promotion playoff Round 4 | Sente | ● |
| 7 | 9/14 | 1429 | -8 | 1421 | 木下浩一age 44 1426 | Oi-sen Prelims Round 1 | Gote | ● |
| 8 | 10/18 | 1421 | -7 | 1414 | Hifumi Katoh9-dan / age 71 1471 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 9 | 12/21 | 1414 | -8 | 1406 | 木下浩一age 44 1434 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 10 | 1/11 | 1406 | +10 | 1416 | Youichi Kushida6-dan / age 47 1494 | Kio-sen Prelims Round 1 | Gote | ○ |
| 11 | 2/7 | 1416 | -3 | 1413 | Yoshiyuki Kubota6-dan / age 39 1677 | Kio-sen Prelims Round 2 | Gote | ● |
| 12 | 2/28 | 1413 | -3 | 1410 | Ryosuke Nakamura5-dan / age 26 1646 | NHK Cup Prelims Round 1 | Gote | ● |
| 13 | 3/22 | 1410 | -6 | 1404 | Koji Tosa7-dan / age 56 1519 | Osho-sen Prelim 1 Round 1 | Sente | ● |
FY2010 results4W-10L
Win rate0.286
Rating1438
Annual rank149th
Rank/title at FY end / age9-dan / age 64
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/1 | 1452 | +12 | 1463 | Hisashi Ogura7-dan / age 41 1616 | Kio-sen Prelims Round 3 | Sente | ○ |
| 2 | 4/20 | 1463 | -9 | 1454 | Nobuyuki Oouchi9-dan / age 68 1398 | Ryuo-sen Group 5 Relegation playoff Final | Gote | ● |
| 3 | 5/12 | 1454 | +12 | 1465 | Tadao Kitajima6-dan / age 44 1621 | Kio-sen Prelims Round 4 | Sente | ○ |
| 4 | 6/1 | 1465 | -3 | 1462 | Yoshiyuki Kubota6-dan / age 38 1719 | Kio-sen Prelims Final | Gote | ● |
| 5 | 6/22 | 1462 | -5 | 1458 | Kenjirou Abe4-dan / age 21 1613 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 6 | 7/21 | 1458 | -5 | 1453 | Yasuaki Tsukada9-dan / age 45 1596 | Ginga-sen Prelims | Gote | ● |
| 7 | 7/29 | 1453 | -4 | 1449 | Ichiro Hiura8-dan / age 44 1664 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 8 | 8/4 | 1449 | -8 | 1441 | Kazuharu Shoshi7-dan / age 48 1449 | Oi-sen Prelims Round 1 | Sente | ● |
| 9 | 9/15 | 1441 | -3 | 1438 | Ichiro Hiura8-dan / age 44 1706 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 10 | 1/12 | 1438 | -10 | 1428 | Osamu Katsuura9-dan / age 64 1358 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 11 | 1/26 | 1428 | +11 | 1439 | Eisaku Tomioka8-dan / age 46 1548 | Kio-sen Prelims Round 2 | Sente | ○ |
| 12 | 2/3 | 1439 | +6 | 1445 | Ryuuichi Matsuura7-dan / age 59 1356 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ○ |
| 13 | 2/24 | 1445 | -3 | 1442 | Kosuke Tamura6-dan / age 34 1698 | NHK Cup Prelims Round 1 | Sente | ● |
| 14 | 3/23 | 1442 | -4 | 1438 | Kazuhiro Nishikawa4-dan / age 24 1653 | Ryuo-sen Group 6 Ranking Round 3 | Gote | ● |
FY2009 results6W-11L
Win rate0.353
Rating1455
Annual rank143rd
Rank/title at FY end / age9-dan / age 63
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1449 | -6 | 1442 | Koji Tosa7-dan / age 54 1523 | Kio-sen Prelims Round 3 | Gote | ● |
| 2 | 5/14 | 1442 | -4 | 1438 | Takehiro Ohira5-dan / age 32 1607 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ● |
| 3 | 6/29 | 1438 | +13 | 1451 | Shuji Muranaka4-dan / age 28 1681 | Ginga-sen Prelims | Gote | ○ |
| 4 | 7/21 | 1451 | -5 | 1446 | Yuichi Tanaka4-dan / age 24 1597 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 5 | 7/30 | 1446 | -6 | 1440 | Keiji Mori9-dan / age 63 1539 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 6 | 9/3 | 1440 | +9 | 1449 | Hifumi Katoh9-dan / age 69 1469 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 7 | 9/9 | 1449 | +7 | 1456 | Yoshiyuki Ueyama7-dan / age 52 1426 | Oi-sen Prelims Round 1 | Gote | ○ |
| 8 | 9/15 | 1456 | +11 | 1467 | Shingo Itoh4-dan / age 27 1572 | Ginga-sen Block D Round 1 | Gote | ○ |
| 9 | 9/15 | 1456 | -7 | 1449 | Naoya Fujiwara6-dan / age 44 1512 | Ginga-sen Block D Round 2 | Sente | ● |
| 10 | 9/30 | 1460 | -2 | 1458 | Ayumu Matsuo7-dan / age 29 1817 | Oi-sen Prelims Round 2 | Gote | ● |
| 11 | 10/7 | 1458 | -7 | 1451 | Hiroshi Okazaki6-dan / age 42 1483 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 12 | 12/16 | 1451 | -4 | 1446 | Yuya Nagaoka4-dan / age 24 1633 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 13 | 1/21 | 1446 | -4 | 1442 | Osamu Nakamura9-dan / age 47 1638 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 14 | 2/15 | 1442 | +13 | 1455 | Keiichi Sanada7-dan / age 37 1688 | NHK Cup Prelims Round 1 | Gote | ○ |
| 15 | 2/15 | 1442 | -5 | 1438 | Torahiko Tanaka9-dan / age 52 1599 | NHK Cup Prelims Round 2 | Sente | ● |
| 16 | 2/24 | 1451 | +13 | 1463 | Hirotaka Nozuki7-dan / age 36 1678 | Kio-sen Prelims Round 2 | Gote | ○ |
| 17 | 3/24 | 1463 | -9 | 1455 | Yuki Fujikura4-dan / age 30 1435 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ● |
FY2008 results8W-9L
Win rate0.471
Rating1451
Annual rank142nd
Rank/title at FY end / age9-dan / age 62
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/12 | 1402 | +13 | 1415 | Issei Takazaki4-dan / age 21 1660 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 6/22 | 1415 | -3 | 1412 | Kensuke Kitahama7-dan / age 32 1691 | NHK Cup Main Round 1 | Sente | ● |
| 3 | 7/16 | 1412 | -5 | 1408 | Yuya Nagaoka4-dan / age 22 1569 | Oi-sen Prelims Round 1 | Sente | ● |
| 4 | 7/29 | 1408 | -4 | 1404 | Masaki Izumi7-dan / age 47 1588 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 5 | 8/6 | 1404 | -1 | 1403 | Chikara Akutsu6-dan / age 26 1874 | Ginga-sen Prelims | Sente | ● |
| 6 | 8/13 | 1403 | +12 | 1415 | Akio Ishikawa7-dan / age 45 1612 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 7 | 9/3 | 1415 | +13 | 1427 | Taichi Nakamura4-dan / age 20 1641 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 8 | 9/10 | 1427 | -2 | 1425 | Kosuke Tamura6-dan / age 32 1725 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 9 | 9/17 | 1425 | +7 | 1432 | Eiji Ooshima7-dan / age 51 1391 | Ryuo-sen Group 5 Relegation playoff Final | Sente | ○ |
| 10 | 10/15 | 1432 | +12 | 1445 | Hideyuki Takano5-dan / age 36 1650 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 11 | 11/12 | 1445 | +6 | 1451 | Ryuuichi Matsuura7-dan / age 56 1357 | Oza-sen Prelim 1 Round 4 | Gote | ○ |
| 12 | 12/2 | 1451 | -2 | 1449 | Atsushi Miyata5-dan / age 27 1776 | Oza-sen Prelim 1 Final | Gote | ● |
| 13 | 1/20 | 1449 | +8 | 1456 | Nobuyuki Oouchi9-dan / age 67 1439 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ○ |
| 14 | 1/27 | 1456 | -4 | 1453 | Ichiro Hiura7-dan / age 42 1671 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 15 | 2/5 | 1453 | +11 | 1464 | Yasuaki Tsukada9-dan / age 44 1583 | Kio-sen Prelims Round 2 | Gote | ○ |
| 16 | 2/12 | 1464 | -3 | 1461 | Amahiko Satoh4-dan / age 21 1729 | Ryuo-sen Group 5 Ranking Round 2 | Sente | ● |
| 17 | 2/26 | 1461 | -10 | 1451 | Eiji Ooshima7-dan / age 51 1394 | NHK Cup Prelims Round 1 | Gote | ● |
FY2007 results3W-8L
Win rate0.273
Rating1396
Annual rank164th
Rank/title at FY end / age9-dan / age 61
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/8 | 1417 | -7 | 1410 | Yoshiyuki Ueyama7-dan / age 50 1481 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 7/18 | 1410 | -2 | 1408 | Daisuke Katagami5-dan / age 25 1750 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 3 | 7/30 | 1408 | -6 | 1402 | Katsuhiko Murooka7-dan / age 48 1499 | Ryuo-sen Group 5 Promotion playoff Round 4 | Sente | ● |
| 4 | 8/29 | 1402 | -3 | 1399 | Hiroki Nakata8-dan / age 42 1646 | Oi-sen Prelims Round 2 | Gote | ● |
| 5 | 10/12 | 1399 | -7 | 1392 | Nou Itoh5-dan / age 45 1451 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 6 | 12/7 | 1392 | -5 | 1388 | Yuki Fujikura4-dan / age 28 1548 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 7 | 1/21 | 1388 | -3 | 1385 | Hiroki Nakata8-dan / age 43 1655 | Kio-sen Prelims Round 2 | Gote | ● |
| 8 | 2/13 | 1385 | -3 | 1383 | Hiroaki Yokoyama5-dan / age 27 1677 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 9 | 2/29 | 1383 | +9 | 1391 | Yoshinori Satou8-dan / age 59 1408 | NHK Cup Prelims Round 1 | Sente | ○ |
| 10 | 2/29 | 1383 | +7 | 1390 | Seiichirou Taki7-dan / age 59 1346 | NHK Cup Prelims Round 2 | Sente | ○ |
| 11 | 2/29 | 1383 | +13 | 1396 | Hiroki Nakata8-dan / age 43 1672 | NHK Cup Prelims Final | Sente | ○ |
FY2006 results4W-8L
Win rate0.333
Rating1418
Annual rank147th
Rank/title at FY end / age9-dan / age 60
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/10 | 1402 | -4 | 1398 | Yusuke Toyama4-dan / age 26 1596 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 5/19 | 1398 | -6 | 1393 | Toshiyuki Nakao4-dan / age 31 1509 | Ryuo-sen Group 4 Relegation playoff Final | Gote | ● |
| 3 | 6/30 | 1393 | +9 | 1402 | Hatasu Itou7-dan / age 55 1458 | Asahi Open Prelims Round 2 | Sente | ○ |
| 4 | 7/28 | 1402 | -3 | 1399 | Akira Nishio4-dan / age 26 1668 | Asahi Open Prelims Round 3 | Sente | ● |
| 5 | 8/9 | 1399 | -4 | 1396 | Sakio Chiba5-dan / age 27 1612 | Oi-sen Prelims Round 2 | Gote | ● |
| 6 | 9/29 | 1396 | +10 | 1406 | Hirokazu Ueno4-dan / age 29 1507 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 7 | 11/8 | 1406 | -4 | 1403 | Eisaku Tomioka8-dan / age 42 1611 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 8 | 12/8 | 1403 | +12 | 1415 | Shuuichi Ono8-dan / age 48 1592 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ○ |
| 9 | 1/12 | 1415 | +13 | 1428 | Yoshiyuki Kubota5-dan / age 34 1683 | Ryuo-sen Group 5 Ranking Round 2 | Gote | ○ |
| 10 | 1/26 | 1428 | -5 | 1422 | Hiroshi Okazaki6-dan / age 39 1550 | Kio-sen Prelims Round 2 | Sente | ● |
| 11 | 2/14 | 1422 | -2 | 1420 | Ayumu Matsuo6-dan / age 26 1755 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 12 | 3/27 | 1420 | -2 | 1418 | Eiji Iijima5-dan / age 27 1739 | Ryuo-sen Group 5 Ranking Round 3 | Gote | ● |
FY2005 results4W-20L
Win rate0.167
Rating1404
Annual rank154th
Rank/title at FY end / age9-dan / age 59
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1456 | -4 | 1453 | Makoto Sasaki4-dan / age 25 1677 | Kio-sen Prelims Round 2 | Sente | ● |
| 2 | 4/15 | 1453 | -6 | 1447 | Hifumi Katoh9-dan / age 65 1557 | Ryuo-sen Group 4 Promotion playoff Round 2 | Gote | ● |
| 3 | 5/19 | 1447 | -7 | 1440 | Takashi Kanezawa4-dan / age 32 1480 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 6/7 | 1440 | -5 | 1435 | Sakio Chiba5-dan / age 26 1593 | Junisen Class C1 Round 1 | Sente | ● |
| 5 | 7/5 | 1435 | +14 | 1449 | Hiroki Iizuka6-dan / age 36 1752 | Asahi Open Prelims Round 2 | Sente | ○ |
| 6 | 7/12 | 1449 | -3 | 1446 | Makoto Chuza5-dan / age 35 1682 | Junisen Class C1 Round 2 | Gote | ● |
| 7 | 8/2 | 1446 | +13 | 1459 | Ayumu Matsuo5-dan / age 25 1716 | Asahi Open Prelims Round 3 | Sente | ○ |
| 8 | 8/17 | 1459 | +7 | 1466 | Osamu Katsuura9-dan / age 59 1416 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 9 | 8/23 | 1466 | -4 | 1462 | Ichiro Hiura7-dan / age 39 1641 | Junisen Class C1 Round 3 | Sente | ● |
| 10 | 8/31 | 1462 | +7 | 1468 | Osamu Katsuura9-dan / age 59 1409 | Asahi Open Prelims Final | Gote | ○ |
| 11 | 9/13 | 1468 | -3 | 1465 | Masakazu Kondoh5-dan / age 34 1725 | Junisen Class C1 Round 4 | Sente | ● |
| 12 | 9/26 | 1465 | -1 | 1464 | Akira WatanabeRyuo / age 21 1911 | Asahi Open Main Round 1 | Gote | ● |
| 13 | 10/4 | 1464 | -4 | 1461 | Michio Takahashi9-dan / age 45 1675 | Oi-sen Prelims Round 2 | Gote | ● |
| 14 | 10/11 | 1461 | -5 | 1456 | Akio Ishikawa6-dan / age 42 1602 | Junisen Class C1 Round 6 | Gote | ● |
| 15 | 10/25 | 1456 | -3 | 1452 | Eiji Iijima5-dan / age 26 1687 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 16 | 11/8 | 1452 | -4 | 1449 | Shingo Hirafuji6-dan / age 42 1668 | Junisen Class C1 Round 7 | Gote | ● |
| 17 | 12/6 | 1449 | -4 | 1444 | Hiroshi Okazaki6-dan / age 38 1614 | Junisen Class C1 Round 8 | Sente | ● |
| 18 | 12/20 | 1444 | -2 | 1442 | Shinya Satoh5-dan / age 28 1738 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ● |
| 19 | 1/10 | 1442 | -5 | 1437 | Hiroshi Naganuma6-dan / age 40 1602 | Junisen Class C1 Round 9 | Gote | ● |
| 20 | 1/18 | 1437 | -7 | 1431 | Koji Horiguchi7-dan / age 44 1490 | Kio-sen Prelims Round 2 | Sente | ● |
| 21 | 1/24 | 1431 | -3 | 1427 | Akira Nishio4-dan / age 26 1661 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 22 | 2/7 | 1427 | -7 | 1420 | Noboru Tamaru8-dan / age 55 1456 | Junisen Class C1 Round 10 | Sente | ● |
| 23 | 3/7 | 1420 | -8 | 1412 | Kouichi Kodama7-dan / age 55 1420 | Junisen Class C1 Round 11 | Gote | ● |
| 24 | 3/24 | 1412 | -8 | 1404 | Yuji Maeda8-dan / age 52 1414 | Ryuo-sen Group 4 Promotion playoff Round 1 | Sente | ● |
FY2004 results7W-16L
Win rate0.304
Rating1459
Annual rank135th
Rank/title at FY end / age9-dan / age 58
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/23 | 1474 | -6 | 1468 | Keiji Nishikawa7-dan / age 42 1558 | Ryuo-sen Group 3 Promotion playoff Round 1 | Sente | ● |
| 2 | 6/9 | 1468 | +6 | 1474 | Toshio Miyata7-dan / age 51 1393 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 3 | 6/15 | 1474 | +12 | 1486 | Keiichi Sanada6-dan / age 31 1663 | Junisen Class C1 Round 1 | Sente | ○ |
| 4 | 7/14 | 1486 | -7 | 1480 | Yoshiyuki Kubota5-dan / age 32 1547 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 5 | 7/20 | 1480 | -5 | 1474 | Yasuaki Tsukada9-dan / age 39 1604 | Junisen Class C1 Round 2 | Sente | ● |
| 6 | 7/28 | 1474 | -9 | 1466 | 桐山隆アマ 1449 | Asahi Open Prelims Round 2 | Sente | ● |
| 7 | 8/24 | 1466 | -6 | 1460 | Yoshiyuki Kubota5-dan / age 32 1560 | Junisen Class C1 Round 3 | Sente | ● |
| 8 | 8/30 | 1460 | -7 | 1453 | Kazuo Manabe8-dan / age 52 1487 | Ryuo-sen Group 3 Relegation playoff Final | Sente | ● |
| 9 | 9/9 | 1453 | -4 | 1448 | Tadao Kitajima6-dan / age 38 1629 | Oi-sen Prelims Round 2 | Gote | ● |
| 10 | 9/14 | 1448 | -4 | 1444 | Kenji Kobayashi9-dan / age 47 1628 | Junisen Class C1 Round 4 | Gote | ● |
| 11 | 9/24 | 1444 | +8 | 1452 | Tsuneo Kikuchi7-dan / age 55 1443 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 12 | 10/12 | 1452 | -4 | 1449 | Ichiro Hiura7-dan / age 38 1672 | Junisen Class C1 Round 5 | Sente | ● |
| 13 | 10/28 | 1449 | -3 | 1445 | Shinya Satoh5-dan / age 27 1693 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 14 | 11/9 | 1445 | +9 | 1454 | Michio Ariyoshi9-dan / age 69 1491 | Junisen Class C1 Round 6 | Gote | ○ |
| 15 | 12/10 | 1454 | -1 | 1453 | Akira Watanabe6-dan / age 20 1895 | Junisen Class C1 Round 7 | Gote | ● |
| 16 | 12/22 | 1453 | +12 | 1465 | Kenji Kanzaki7-dan / age 41 1644 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ○ |
| 17 | 1/11 | 1465 | -4 | 1462 | Makoto Chuza5-dan / age 34 1677 | Junisen Class C1 Round 8 | Sente | ● |
| 18 | 1/27 | 1462 | +10 | 1471 | Kazuharu Shoshi6-dan / age 43 1532 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 19 | 2/2 | 1471 | -4 | 1467 | Takeshi Kawakami5-dan / age 32 1643 | Ryuo-sen Group 4 Ranking Round 2 | Gote | ● |
| 20 | 2/8 | 1467 | -2 | 1465 | Atsushi Miyata5-dan / age 23 1785 | Junisen Class C1 Round 9 | Sente | ● |
| 21 | 2/17 | 1465 | +6 | 1471 | Toshio Miyata7-dan / age 52 1379 | Kio-sen Prelims Round 1 | Gote | ○ |
| 22 | 3/8 | 1471 | -8 | 1463 | Kazuyoshi Nishimura9-dan / age 63 1481 | Junisen Class C1 Round 10 | Gote | ● |
| 23 | 3/16 | 1463 | -4 | 1459 | Ichiro Hiura7-dan / age 39 1666 | Osho-sen Prelim 1 Round 3 | Gote | ● |
FY2003 results4W-17L
Win rate0.190
Rating1481
Annual rank125th
Rank/title at FY end / age9-dan / age 57
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1527 | -4 | 1523 | Atsushi Miyata4-dan / age 21 1718 | Kio-sen Prelims Round 1 | Sente | ● |
| 2 | 4/17 | 1523 | +10 | 1533 | Shohei Takada6-dan / age 40 1593 | Ryuo-sen Group 3 Ranking Round 2 | Sente | ○ |
| 3 | 5/14 | 1533 | -2 | 1531 | Toshiaki Kubo8-dan / age 27 1835 | Ryuo-sen Group 3 Ranking Semifinal | Sente | ● |
| 4 | 6/11 | 1531 | -8 | 1522 | Junichi Kase6-dan / age 45 1510 | Asahi Open Prelims Round 2 | Sente | ● |
| 5 | 6/20 | 1522 | -6 | 1516 | Bungo Fukusaki8-dan / age 43 1601 | Junisen Class B2 Round 1 | Gote | ● |
| 6 | 7/18 | 1516 | +11 | 1527 | Eisaku Tomioka8-dan / age 39 1633 | Junisen Class B2 Round 2 | ○ | |
| 7 | 8/22 | 1527 | +9 | 1536 | Koji Tosa7-dan / age 48 1583 | Junisen Class B2 Round 3 | ○ | |
| 8 | 9/4 | 1536 | -6 | 1530 | Bungo Fukusaki8-dan / age 43 1618 | Ryuo-sen Group 3 Promotion playoff Semifinal | ● | |
| 9 | 9/19 | 1530 | -5 | 1525 | Mamoru Hatakeyama6-dan / age 34 1689 | Junisen Class B2 Round 4 | ● | |
| 10 | 9/29 | 1525 | -4 | 1521 | Manabu Senzaki8-dan / age 33 1699 | Kisei-sen Prelim 2 Round 1 | ● | |
| 11 | 10/9 | 1521 | -5 | 1516 | Takeshi Kawakami5-dan / age 31 1652 | Oi-sen Prelims Round 2 | ● | |
| 12 | 10/17 | 1516 | -5 | 1510 | Masahiko Urano7-dan / age 39 1632 | Junisen Class B2 Round 5 | ● | |
| 13 | 11/21 | 1510 | -5 | 1505 | Masaki Izumi7-dan / age 42 1650 | Junisen Class B2 Round 6 | ● | |
| 14 | 12/5 | 1505 | -3 | 1502 | Kazushiza Horiguchi6-dan / age 28 1746 | Oza-sen Prelim 2 Round 1 | ● | |
| 15 | 12/19 | 1502 | -5 | 1497 | Kunio Naitou9-dan / age 64 1627 | Junisen Class B2 Round 7 | ● | |
| 16 | 1/8 | 1497 | -5 | 1492 | Hiroshi Kamiya7-dan / age 42 1638 | Ryuo-sen Group 3 Ranking Round 1 | ● | |
| 17 | 1/16 | 1492 | -6 | 1486 | Keiji Nishikawa7-dan / age 42 1571 | Junisen Class B2 Round 8 | ● | |
| 18 | 2/4 | 1486 | -5 | 1480 | Makoto Sasaki4-dan / age 24 1602 | Osho-sen Prelim 1 Round 2 | ● | |
| 19 | 2/13 | 1480 | +11 | 1491 | Yasuaki Tsukada9-dan / age 39 1609 | Junisen Class B2 Round 9 | ○ | |
| 20 | 2/19 | 1491 | -8 | 1483 | Hatasu Itou7-dan / age 53 1473 | Kio-sen Prelims Round 1 | ● | |
| 21 | 3/5 | 1483 | -2 | 1481 | Hisashi Namekata6-dan / age 30 1797 | Junisen Class B2 Round 10 | ● |
FY2002 results9W-15L
Win rate0.375
Rating1538
Annual rank106th
Rank/title at FY end / age9-dan / age 56
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/4 | 1525 | +8 | 1533 | Nou Itoh5-dan / age 40 1522 | Kio-sen Prelims Round 1 | ○ | |
| 2 | 4/10 | 1533 | -3 | 1530 | Hirotaka Nozuki5-dan / age 28 1764 | Osho-sen Prelim 1 Round 3 | ● | |
| 3 | 4/19 | 1530 | -4 | 1526 | Takahiro Toyokawa5-dan / age 35 1713 | Kio-sen Prelims Round 2 | ● | |
| 4 | 5/15 | 1526 | -3 | 1523 | Masataka Sugimoto6-dan / age 33 1779 | Ryuo-sen Group 3 Promotion playoff Round 1 | ● | |
| 5 | 6/21 | 1523 | -6 | 1517 | Kiyozumi Kiriyama9-dan / age 54 1628 | Junisen Class B2 Round 1 | ● | |
| 6 | 6/30 | 1517 | +7 | 1524 | 金内辰明アマ 1473 | Asahi Open Prelims | ○ | |
| 7 | 7/11 | 1524 | +9 | 1533 | Shuuichi Ono7-dan / age 44 1580 | Ryuo-sen Group 3 Relegation playoff Round 1 | ○ | |
| 8 | 7/26 | 1533 | +8 | 1541 | Kenji Waki8-dan / age 41 1541 | Junisen Class B2 Round 2 | ○ | |
| 9 | 8/16 | 1541 | -5 | 1537 | Keiichi Sanada6-dan / age 29 1702 | Asahi Open Prelims | ● | |
| 10 | 8/23 | 1537 | -7 | 1530 | Bungo Fukusaki8-dan / age 42 1581 | Junisen Class B2 Round 3 | ● | |
| 11 | 9/13 | 1530 | -4 | 1526 | Akira Shima8-dan / age 39 1751 | Kisei-sen Prelim 2 Round 1 | ● | |
| 12 | 9/20 | 1526 | +9 | 1536 | Kenji Kobayashi9-dan / age 45 1587 | Junisen Class B2 Round 4 | ○ | |
| 13 | 9/27 | 1536 | +10 | 1546 | Yoshiyuki Matsumoto5-dan / age 30 1628 | Ryuo-sen Group 3 Relegation playoff 決定戦 | ○ | |
| 14 | 10/25 | 1546 | +13 | 1559 | Hisashi Namekata6-dan / age 28 1787 | Junisen Class B2 Round 5 | ○ | |
| 15 | 11/7 | 1559 | -5 | 1553 | Hiroki Iizuka6-dan / age 33 1687 | Oi-sen Prelims Round 2 | ● | |
| 16 | 11/22 | 1553 | -5 | 1548 | Yasuaki Tsukada9-dan / age 38 1669 | Junisen Class B2 Round 6 | ● | |
| 17 | 11/29 | 1548 | -7 | 1541 | Shuuichi Ono7-dan / age 44 1586 | Oza-sen Prelim 2 Round 1 | ● | |
| 18 | 12/20 | 1541 | +10 | 1551 | Keiji Mori9-dan / age 56 1622 | Junisen Class B2 Round 7 | ○ | |
| 19 | 1/17 | 1551 | -6 | 1544 | Kunio Naitou9-dan / age 63 1629 | Junisen Class B2 Round 8 | ● | |
| 20 | 1/24 | 1544 | +11 | 1556 | Torahiko Tanaka9-dan / age 45 1704 | Ryuo-sen Group 3 Ranking Round 1 | ○ | |
| 21 | 2/14 | 1556 | -2 | 1554 | Kazuki Kimura6-dan / age 29 1918 | Junisen Class B2 Round 9 | ● | |
| 22 | 3/7 | 1554 | -3 | 1551 | Daisuke Nakagawa7-dan / age 34 1790 | Junisen Class B2 Round 10 | ● | |
| 23 | 3/18 | 1551 | -9 | 1542 | Masamitsu Tachi6-dan / age 37 1526 | Osho-sen Prelim 1 Round 2 | ● | |
| 24 | 3/27 | 1542 | -5 | 1538 | Ichiro Hiura7-dan / age 37 1697 | Ginga-sen Block G Round 7 | ● |
FY2001 results7W-14L
Win rate0.333
Rating1526
Annual rank110th
Rank/title at FY end / age9-dan / age 55
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1523 | +6 | 1530 | Teruhiko Suzuki7-dan / age 46 1449 | Osho-sen Prelim 1 | ○ | |
| 2 | 6/8 | 1530 | +13 | 1542 | Hiroyuki Miura8-dan / age 27 1768 | Ryuo-sen Group 3 Promotion playoff | ○ | |
| 3 | 6/14 | 1542 | -2 | 1541 | Koichi Fukaura6-dan / age 29 1928 | Osho-sen Prelim 1 | ● | |
| 4 | 6/22 | 1541 | +7 | 1548 | Noboru Tamaru8-dan / age 51 1514 | Junisen Class B2 Round 1 | ○ | |
| 5 | 6/28 | 1548 | -9 | 1539 | Hatasu Itou7-dan / age 50 1488 | Ryuo-sen Group 3 Promotion playoff | ● | |
| 6 | 7/19 | 1539 | -4 | 1535 | Shuji Satoh6-dan / age 34 1725 | Junisen Class B2 Round 2 | ● | |
| 7 | 8/3 | 1535 | -9 | 1526 | Hatasu Itou7-dan / age 50 1498 | Asahi Open Prelims | ● | |
| 8 | 8/24 | 1526 | +10 | 1536 | Shuuichi Ono7-dan / age 43 1606 | Junisen Class B2 Round 3 | ○ | |
| 9 | 9/11 | 1536 | -2 | 1534 | Toshiaki Kubo7-dan / age 26 1920 | Kisei-sen Prelim 2 Round 1 | ● | |
| 10 | 9/21 | 1534 | -4 | 1530 | Naruyuki Hatakeyama6-dan / age 32 1725 | Junisen Class B2 Round 4 | ● | |
| 11 | 10/12 | 1530 | -10 | 1521 | Yoshiyuki Kubota5-dan / age 29 1456 | Oi-sen Prelims Round 2 | ● | |
| 12 | 10/19 | 1521 | -4 | 1516 | Kensuke Kitahama6-dan / age 25 1705 | Junisen Class B2 Round 5 | ● | |
| 13 | 11/22 | 1516 | +9 | 1525 | Kaishu Tanaka9-dan / age 54 1544 | Junisen Class B2 Round 6 | ○ | |
| 14 | 12/6 | 1525 | -1 | 1524 | Masataka GodaKisei / age 30 1921 | Oza-sen Prelim 2 Round 2 | ● | |
| 15 | 12/21 | 1524 | -6 | 1517 | Masahiko Urano7-dan / age 37 1596 | Junisen Class B2 Round 7 | ● | |
| 16 | 1/10 | 1517 | -2 | 1516 | Toshiaki Kubo7-dan / age 26 1903 | Ryuo-sen Group 3 Ranking Round 1 | ● | |
| 17 | 1/18 | 1516 | +11 | 1527 | Masaki Izumi7-dan / age 41 1667 | Junisen Class B2 Round 8 | ○ | |
| 18 | 1/31 | 1527 | +11 | 1538 | Sakio Chiba4-dan / age 22 1658 | Osho-sen Prelim 1 Round 2 | ○ | |
| 19 | 2/15 | 1538 | -7 | 1531 | Michio Ariyoshi9-dan / age 66 1590 | Junisen Class B2 Round 9 | ● | |
| 20 | 3/8 | 1531 | -3 | 1528 | Daisuke Suzuki6-dan / age 27 1765 | Junisen Class B2 Round 10 | ● | |
| 21 | 3/25 | 1528 | -1 | 1526 | Kazuki Kimura6-dan / age 28 1954 | Ginga-sen Block E Round 7 | Gote | ● |
FY2000 results10W-16L
Win rate0.385
Rating1535
Annual rank112th
Rank/title at FY end / age9-dan / age 54
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/12 | 1528 | -5 | 1524 | Yoshiyuki Matsumoto4-dan / age 28 1677 | Ryuo-sen Group 3 Promotion playoff Round 2 | Gote | ● |
| 2 | 5/30 | 1524 | +9 | 1532 | Eiji Ooshima7-dan / age 42 1551 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 3 | 5/30 | 1524 | -5 | 1519 | Takahiro Toyokawa5-dan / age 33 1660 | Hayazashi-sen Prelims Round 3 | Sente | ● |
| 4 | 6/23 | 1527 | +10 | 1538 | Keiji Nishikawa7-dan / age 38 1635 | Junisen Class B2 Round 1 | Gote | ○ |
| 5 | 6/29 | 1538 | -6 | 1532 | Shohei Takada5-dan / age 38 1618 | All-Japan Pro Round 2 | Sente | ● |
| 6 | 7/14 | 1532 | +10 | 1542 | Masamitsu Tachi6-dan / age 35 1639 | Ginga-sen Prelims | Sente | ○ |
| 7 | 7/21 | 1542 | -3 | 1538 | Takashi Abe7-dan / age 32 1767 | Junisen Class B2 Round 2 | Sente | ● |
| 8 | 8/18 | 1538 | -4 | 1535 | Daisuke Nakagawa6-dan / age 32 1755 | Junisen Class B2 Round 3 | Sente | ● |
| 9 | 8/24 | 1535 | +14 | 1549 | Hiroyuki Miura7-dan / age 26 1883 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 10 | 9/22 | 1549 | +9 | 1558 | Michio Ariyoshi9-dan / age 65 1601 | Junisen Class B2 Round 4 | Gote | ○ |
| 11 | 10/5 | 1558 | -6 | 1552 | Chikara Akutsu4-dan / age 18 1629 | Oi-sen Prelims Round 2 | Gote | ● |
| 12 | 10/20 | 1552 | +10 | 1562 | Kenji Waki7-dan / age 40 1644 | Junisen Class B2 Round 5 | Sente | ○ |
| 13 | 11/1 | 1562 | -5 | 1557 | Hifumi Katoh9-dan / age 60 1681 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 14 | 11/24 | 1557 | -6 | 1551 | Eisaku Tomioka7-dan / age 36 1651 | Junisen Class B2 Round 6 | Gote | ● |
| 15 | 12/11 | 1551 | -6 | 1545 | Kenji Waki8-dan / age 40 1650 | Ryuo-sen Group 3 Ranking Round 1 | Gote | ● |
| 16 | 12/22 | 1545 | -7 | 1538 | Koji Tosa7-dan / age 45 1595 | Junisen Class B2 Round 7 | Sente | ● |
| 17 | 1/10 | 1538 | +6 | 1544 | Shoichi Anzai6-dan / age 37 1464 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 18 | 1/19 | 1544 | -2 | 1543 | Toshiaki Kubo6-dan / age 25 1921 | Junisen Class B2 Round 8 | Gote | ● |
| 19 | 1/26 | 1543 | +12 | 1555 | Akira Shima8-dan / age 37 1756 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 20 | 1/31 | 1555 | -6 | 1549 | Kenji Kanzaki6-dan / age 37 1640 | Ginga-sen Block B Round 14 | Sente | ● |
| 21 | 2/16 | 1549 | +8 | 1557 | Kazuo Azuma7-dan / age 45 1542 | Junisen Class B2 Round 9 | Gote | ○ |
| 22 | 2/28 | 1557 | -9 | 1548 | Eiji Ooshima7-dan / age 43 1510 | NHK Cup Prelims Round 2 | Sente | ● |
| 23 | 3/9 | 1548 | -8 | 1540 | Kunio Naitou9-dan / age 61 1558 | Junisen Class B2 Round 10 | Sente | ● |
| 24 | 3/16 | 1540 | -5 | 1535 | Torahiko Tanaka9-dan / age 43 1701 | Oza-sen Prelim 2 Final | Gote | ● |
| 25 | 3/23 | 1535 | -9 | 1526 | Tsuneo Kikuchi7-dan / age 51 1478 | Kio-sen Prelims Round 1 | Gote | ● |
| 26 | 3/30 | 1526 | +9 | 1535 | Kazuyoshi Nishimura9-dan / age 59 1575 | Ryuo-sen Group 3 Promotion playoff Round 1 | Gote | ○ |
FY1999 results12W-20L
Win rate0.375
Rating1532
Annual rank115th
Rank/title at FY end / age9-dan / age 53
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1536 | +11 | 1547 | Shinya Satoh4-dan / age 21 1672 | Kio-sen Prelims Round 1 | Sente | ○ |
| 2 | 4/20 | 1547 | +11 | 1557 | Shinya Satoh4-dan / age 21 1666 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 3 | 4/23 | 1557 | -6 | 1551 | Hiroshi Okazaki5-dan / age 31 1643 | Kio-sen Prelims Round 2 | Gote | ● |
| 4 | 5/17 | 1551 | +11 | 1562 | Hiroshi Kamiya7-dan / age 38 1672 | Ryuo-sen Group 3 Promotion playoff Round 2 | Gote | ○ |
| 5 | 6/3 | 1562 | -6 | 1556 | Masamitsu Tachi6-dan / age 34 1661 | Hayazashi-sen Prelims Round 2 | Gote | ● |
| 6 | 6/11 | 1556 | +11 | 1567 | Takahiro Toyokawa5-dan / age 32 1671 | Osho-sen Prelim 1 Round 4 | Sente | ○ |
| 7 | 6/17 | 1567 | +6 | 1572 | Yuuji Yoda6-dan / age 41 1454 | Ginga-sen Prelims | Gote | ○ |
| 8 | 6/25 | 1572 | -7 | 1566 | Kozo Arimori6-dan / age 36 1634 | Junisen Class B2 Round 1 | Gote | ● |
| 9 | 7/2 | 1566 | -4 | 1562 | Takashi Abe7-dan / age 31 1786 | Osho-sen Prelim 1 Final | Sente | ● |
| 10 | 7/8 | 1562 | -6 | 1556 | Keiji Nishikawa7-dan / age 37 1630 | Ryuo-sen Group 3 Promotion playoff Round 3 | Sente | ● |
| 11 | 7/16 | 1556 | -2 | 1553 | Koichi Fukaura6-dan / age 27 1873 | Junisen Class B2 Round 2 | Sente | ● |
| 12 | 8/12 | 1553 | -10 | 1543 | Shoichi Anzai5-dan / age 36 1442 | All-Japan Pro Round 2 | Gote | ● |
| 13 | 8/20 | 1543 | +12 | 1555 | Kensuke Kitahama6-dan / age 23 1738 | Junisen Class B2 Round 3 | Gote | ○ |
| 14 | 9/2 | 1555 | -4 | 1551 | Manabu Senzaki7-dan / age 29 1772 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 15 | 9/10 | 1551 | -6 | 1545 | Masahiko Urano7-dan / age 35 1632 | Junisen Class B2 Round 4 | Sente | ● |
| 16 | 9/30 | 1545 | +11 | 1556 | Hiroshi Okazaki5-dan / age 32 1662 | Oi-sen Prelims Round 2 | Sente | ○ |
| 17 | 10/22 | 1556 | -5 | 1551 | Yasuaki Tsukada8-dan / age 34 1688 | Junisen Class B2 Round 6 | Sente | ● |
| 18 | 11/12 | 1551 | -7 | 1544 | Kaishu Tanaka8-dan / age 52 1593 | Junisen Class B2 Round 7 | Gote | ● |
| 19 | 11/19 | 1544 | +7 | 1551 | Kenji Iino7-dan / age 45 1513 | Oi-sen Prelims Round 3 | Sente | ○ |
| 20 | 11/26 | 1551 | -5 | 1546 | Kensuke Kitahama6-dan / age 23 1696 | Oza-sen Prelim 2 Round 1 | Sente | ● |
| 21 | 12/3 | 1546 | +10 | 1557 | Shuuichi Ono7-dan / age 41 1657 | Ryuo-sen Group 3 Ranking Round 1 | Sente | ○ |
| 22 | 12/10 | 1557 | +8 | 1564 | Kazuo Manabe8-dan / age 47 1553 | Junisen Class B2 Round 8 | Gote | ○ |
| 23 | 1/7 | 1564 | -2 | 1562 | Takeshi FujiiRyuo / age 29 1887 | Oi-sen Prelims Round 4 | Sente | ● |
| 24 | 1/21 | 1562 | -6 | 1556 | Shuuichi Ono7-dan / age 41 1637 | Junisen Class B2 Round 9 | Sente | ● |
| 25 | 2/2 | 1556 | -3 | 1553 | Kazuki Kimura5-dan / age 26 1844 | Ginga-sen Block C Round 13 | Sente | ● |
| 26 | 2/10 | 1553 | -3 | 1551 | Hiroyuki Miura6-dan / age 25 1820 | Junisen Class B2 Round 10 | Gote | ● |
| 27 | 2/25 | 1551 | -8 | 1543 | Katsuhiko Murooka6-dan / age 40 1549 | NHK Cup Prelims Final | Gote | ● |
| 28 | 2/25 | 1551 | +7 | 1558 | Nou Itoh5-dan / age 38 1523 | NHK Cup Prelims Round 2 | Gote | ○ |
| 29 | 3/3 | 1550 | +9 | 1559 | Hitoshige Awaji9-dan / age 49 1589 | Junisen Class B2 Round 11 | Sente | ○ |
| 30 | 3/8 | 1559 | -11 | 1548 | Katsumi Mushano6-dan / age 46 1415 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 31 | 3/23 | 1548 | -11 | 1537 | Katsumi Mushano6-dan / age 46 1426 | Kio-sen Prelims Round 1 | Sente | ● |
| 32 | 3/31 | 1537 | -5 | 1532 | Naruyuki Hatakeyama6-dan / age 30 1690 | Ryuo-sen Group 3 Ranking Round 2 | Gote | ● |
FY1998 results6W-18L
Win rate0.250
Rating1536
Annual rank103rd
Rank/title at FY end / age9-dan / age 52
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/10 | 1588 | -6 | 1582 | Kiyozumi Kiriyama9-dan / age 50 1685 | Ryuo-sen Group 2 Promotion playoff Round 1 | Gote | ● |
| 2 | 5/8 | 1582 | -8 | 1574 | Masamitsu Tachi6-dan / age 33 1583 | Kio-sen Prelims Round 3 | Gote | ● |
| 3 | 6/2 | 1574 | -8 | 1566 | 木下浩一age 30 1567 | Hayazashi-sen Prelims | Sente | ● |
| 4 | 6/2 | 1574 | +6 | 1580 | Ryuuichi Matsuura6-dan / age 46 1478 | Hayazashi-sen Prelims | Gote | ○ |
| 5 | 6/8 | 1572 | -8 | 1564 | Noboru Tamaru8-dan / age 48 1579 | NHK Cup Main Round 1 | Sente | ● |
| 6 | 6/26 | 1564 | -4 | 1560 | Daisuke Nakagawa6-dan / age 29 1763 | Junisen Class B2 Round 1 | Gote | ● |
| 7 | 7/24 | 1560 | -7 | 1553 | Keiji Nishikawa7-dan / age 36 1601 | Junisen Class B2 Round 2 | Sente | ● |
| 8 | 7/31 | 1553 | -7 | 1546 | Yoshiyuki Ueyama6-dan / age 41 1584 | All-Japan Pro Round 2 | Gote | ● |
| 9 | 8/21 | 1546 | -7 | 1538 | Michio Ariyoshi9-dan / age 63 1575 | Junisen Class B2 Round 3 | Gote | ● |
| 10 | 9/17 | 1538 | -3 | 1535 | Takashi Abe7-dan / age 31 1777 | Ryuo-sen Group 2 Relegation playoff Semifinal | Gote | ● |
| 11 | 9/25 | 1535 | -6 | 1529 | Kunio Naitou9-dan / age 58 1622 | Junisen Class B2 Round 4 | Sente | ● |
| 12 | 10/2 | 1529 | -4 | 1525 | Hifumi Katoh9-dan / age 58 1714 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 13 | 10/23 | 1525 | +13 | 1538 | Naruyuki Hatakeyama6-dan / age 29 1777 | Junisen Class B2 Round 5 | Gote | ○ |
| 14 | 11/2 | 1538 | -6 | 1531 | Makoto Chuza4-dan / age 28 1604 | Oi-sen Prelims Round 2 | Gote | ● |
| 15 | 11/13 | 1531 | +11 | 1543 | Eisaku Tomioka7-dan / age 34 1685 | Junisen Class B2 Round 6 | Sente | ○ |
| 16 | 12/11 | 1543 | +13 | 1556 | Takashi Abe7-dan / age 31 1795 | Junisen Class B2 Round 7 | Sente | ○ |
| 17 | 12/18 | 1556 | +9 | 1565 | Keiji Nishikawa7-dan / age 37 1596 | Ryuo-sen Group 3 Ranking Round 1 | Gote | ○ |
| 18 | 12/25 | 1565 | -2 | 1562 | Toshiyuki Moriuchi8-dan / age 28 1858 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 19 | 1/22 | 1562 | -8 | 1554 | Masaki Izumi7-dan / age 38 1547 | Junisen Class B2 Round 8 | Gote | ● |
| 20 | 1/29 | 1554 | +4 | 1558 | Chimine Yamaguchiage 61 1358 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 21 | 2/12 | 1558 | -3 | 1554 | Manabu Senzaki6-dan / age 28 1800 | Junisen Class B2 Round 9 | Gote | ● |
| 22 | 2/25 | 1554 | -4 | 1550 | Shuji Satoh5-dan / age 31 1722 | NHK Cup Prelims Round 2 | Sente | ● |
| 23 | 3/5 | 1550 | -10 | 1540 | Kazuo Azuma7-dan / age 43 1480 | Junisen Class B2 Round 10 | Sente | ● |
| 24 | 3/23 | 1540 | -4 | 1536 | Keita Inoue8-dan / age 35 1718 | Ryuo-sen Group 3 Ranking Round 2 | Sente | ● |
FY1997 results14W-15L
Win rate0.483
Rating1586
Annual rank86th
Rank/title at FY end / age9-dan / age 51
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/4 | 1534 | +10 | 1544 | Isao Nakata5-dan / age 29 1616 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 2 | 4/16 | 1544 | +11 | 1555 | Hiroshi Kamiya6-dan / age 35 1662 | Ryuo-sen Group 2 Promotion playoff Round 1 | Gote | ○ |
| 3 | 5/9 | 1555 | -3 | 1552 | Koichi Fukaura5-dan / age 25 1812 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 4 | 5/29 | 1552 | -3 | 1548 | Daisuke Nakagawa6-dan / age 28 1784 | Ryuo-sen Group 2 Promotion playoff Round 2 | Sente | ● |
| 5 | 6/6 | 1548 | +10 | 1558 | Kensuke Kitahama5-dan / age 21 1639 | Hayazashi-sen Prelims | Sente | ○ |
| 6 | 6/6 | 1548 | -6 | 1543 | Hirotaka Nozuki4-dan / age 23 1648 | Hayazashi-sen Prelims | Sente | ● |
| 7 | 6/6 | 1548 | +11 | 1559 | Yoshiyuki Matsumoto4-dan / age 25 1681 | Hayazashi-sen Prelims | Gote | ○ |
| 8 | 6/13 | 1564 | +11 | 1574 | Hiroshi Okazaki4-dan / age 30 1677 | All-Japan Pro Round 2 | Sente | ○ |
| 9 | 6/27 | 1574 | -6 | 1568 | Yasuaki Tsukada8-dan / age 32 1659 | Junisen Class B2 Round 1 | Sente | ● |
| 10 | 7/25 | 1568 | +11 | 1579 | Kenji Waki7-dan / age 36 1706 | Junisen Class B2 Round 2 | Gote | ○ |
| 11 | 8/22 | 1579 | -3 | 1576 | Takeshi Fujii6-dan / age 26 1802 | Junisen Class B2 Round 3 | Gote | ● |
| 12 | 9/19 | 1576 | -6 | 1570 | Hiroshi Kamiya6-dan / age 36 1665 | Junisen Class B2 Round 4 | Sente | ● |
| 13 | 9/26 | 1570 | -3 | 1566 | Manabu Senzaki6-dan / age 27 1809 | All-Japan Pro Round 3 | Gote | ● |
| 14 | 9/28 | 1566 | +12 | 1579 | Akira Shima8-dan / age 34 1787 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 15 | 10/9 | 1579 | -5 | 1574 | Kazushiza Horiguchi4-dan / age 22 1702 | Oi-sen Prelims Round 2 | Sente | ● |
| 16 | 10/17 | 1574 | -6 | 1568 | Masahiko Urano7-dan / age 33 1685 | Junisen Class B2 Round 5 | Gote | ● |
| 17 | 10/23 | 1568 | -4 | 1564 | Toshiaki Kubo5-dan / age 22 1782 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 18 | 11/20 | 1564 | +9 | 1574 | Masaki Izumi7-dan / age 36 1612 | Oza-sen Prelim 2 Round 1 | Sente | ○ |
| 19 | 12/1 | 1574 | +10 | 1584 | Koji Tosa7-dan / age 42 1665 | Junisen Class B2 Round 6 | Gote | ○ |
| 20 | 12/12 | 1584 | -8 | 1575 | Nobuyuki Oouchi9-dan / age 56 1565 | Junisen Class B2 Round 7 | Sente | ● |
| 21 | 1/9 | 1575 | -7 | 1569 | Kiyokazu Katsumata4-dan / age 28 1637 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 22 | 1/23 | 1569 | +8 | 1576 | Kaishu Tanaka8-dan / age 50 1553 | Junisen Class B2 Round 8 | Sente | ○ |
| 23 | 2/13 | 1576 | +7 | 1583 | Kouichi Kodama7-dan / age 46 1539 | Junisen Class B2 Round 9 | Gote | ○ |
| 24 | 2/17 | 1583 | +6 | 1589 | Ryuuichi Matsuura6-dan / age 46 1480 | NHK Cup Prelims | Sente | ○ |
| 25 | 2/17 | 1583 | +7 | 1591 | Kazuharu Shoshi6-dan / age 36 1561 | NHK Cup Prelims | Gote | ○ |
| 26 | 2/24 | 1597 | -5 | 1591 | Hifumi Katoh9-dan / age 58 1720 | Ryuo-sen Group 2 Ranking Round 1 | Sente | ● |
| 27 | 3/6 | 1591 | -6 | 1585 | Kozo Arimori6-dan / age 35 1661 | Junisen Class B2 Round 10 | Sente | ● |
| 28 | 3/13 | 1585 | -4 | 1580 | Hisashi Namekata5-dan / age 24 1750 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 29 | 3/24 | 1580 | +6 | 1586 | Yoshinori Satou7-dan / age 49 1476 | Kio-sen Prelims Round 2 | Gote | ○ |
FY1996 results10W-16L
Win rate0.385
Rating1536
Annual rank99th
Rank/title at FY end / age9-dan / age 50
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1548 | -6 | 1543 | Teruichi Aono9-dan / age 43 1658 | Ryuo-sen Group 2 Promotion playoff Round 1 | Gote | ● |
| 2 | 4/10 | 1543 | -6 | 1537 | Masaki Izumi6-dan / age 35 1647 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 3 | 5/30 | 1537 | -10 | 1528 | Saburou Takeichi5-dan / age 42 1466 | Hayazashi-sen Prelims | Gote | ● |
| 4 | 6/21 | 1528 | +8 | 1535 | Teruhiko Suzuki7-dan / age 41 1512 | Junisen Class B2 Round 1 | Sente | ○ |
| 5 | 7/18 | 1535 | +11 | 1546 | Kunio Naitou9-dan / age 56 1659 | Ryuo-sen Group 2 Relegation playoff Semifinal | Gote | ○ |
| 6 | 7/26 | 1546 | -6 | 1540 | Shuuichi Ono7-dan / age 38 1641 | Junisen Class B2 Round 2 | Gote | ● |
| 7 | 8/9 | 1540 | +10 | 1550 | Eisaku Tomioka7-dan / age 32 1615 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 8 | 8/23 | 1550 | +9 | 1559 | Kazuo Manabe8-dan / age 44 1582 | Junisen Class B2 Round 3 | Sente | ○ |
| 9 | 8/29 | 1559 | +6 | 1565 | 中井広恵 1482 | All-Japan Pro Round 2 | Sente | ○ |
| 10 | 9/6 | 1565 | -4 | 1561 | Keiji Mori9-dan / age 50 1745 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 11 | 9/13 | 1561 | -11 | 1549 | Hideo Yamaguchi7-dan / age 55 1400 | Oi-sen Prelims Round 2 | Gote | ● |
| 12 | 9/20 | 1549 | +9 | 1558 | Eisaku Tomioka7-dan / age 32 1599 | Junisen Class B2 Round 4 | Sente | ○ |
| 13 | 9/25 | 1558 | +8 | 1566 | Kouichi Kodama7-dan / age 45 1537 | Ryuo-sen Group 2 Relegation playoff Final | Gote | ○ |
| 14 | 10/2 | 1566 | -6 | 1560 | Takeshi Kawakami4-dan / age 24 1644 | All-Japan Pro Round 3 | Gote | ● |
| 15 | 10/11 | 1560 | -9 | 1551 | Kazuo Azuma7-dan / age 41 1535 | Junisen Class B2 Round 5 | Gote | ● |
| 16 | 10/31 | 1551 | +11 | 1562 | Koji Tosa6-dan / age 41 1673 | Oza-sen Prelim 2 Round 1 | Gote | ○ |
| 17 | 11/22 | 1562 | -4 | 1558 | Naruyuki Hatakeyama6-dan / age 27 1758 | Junisen Class B2 Round 6 | Sente | ● |
| 18 | 12/13 | 1558 | -7 | 1551 | Hitoshige Awaji9-dan / age 46 1609 | Junisen Class B2 Round 7 | Gote | ● |
| 19 | 1/24 | 1551 | -2 | 1549 | Masataka Goda6-dan / age 25 1855 | Junisen Class B2 Round 8 | Gote | ● |
| 20 | 2/6 | 1549 | -5 | 1543 | Hiroshi Kamiya6-dan / age 35 1663 | Oza-sen Prelim 2 Final | Gote | ● |
| 21 | 2/14 | 1543 | -7 | 1537 | Keiji Nishikawa6-dan / age 35 1605 | Junisen Class B2 Round 9 | Sente | ● |
| 22 | 2/19 | 1537 | -3 | 1534 | Koichi Fukaura5-dan / age 25 1795 | NHK Cup Prelims | Gote | ● |
| 23 | 2/21 | 1534 | -2 | 1531 | Makoto Nakahara9-dan / age 49 1848 | Ryuo-sen Group 2 Ranking Round 1 | Sente | ● |
| 24 | 2/28 | 1531 | -10 | 1521 | Hiroshi Seki5-dan / age 36 1441 | Kio-sen Prelims Round 2 | Sente | ● |
| 25 | 3/7 | 1521 | +8 | 1529 | Yuji Maeda7-dan / age 43 1514 | Junisen Class B2 Round 10 | Gote | ○ |
| 26 | 3/18 | 1529 | +7 | 1536 | Junichi Kase5-dan / age 39 1471 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
FY1995 results10W-15L
Win rate0.400
Rating1551
Annual rank92nd
Rank/title at FY end / age9-dan / age 49
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/18 | 1596 | -9 | 1587 | Kouichi Kodama7-dan / age 44 1540 | Ryuo-sen Group 2 Promotion playoff Round 1 | Gote | ● |
| 2 | 4/25 | 1587 | +11 | 1598 | Takahiro Toyokawa4-dan / age 28 1714 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 3 | 5/19 | 1598 | -6 | 1592 | Ichiro Hiura6-dan / age 29 1683 | Osho-sen Prelim 1 Final | Gote | ● |
| 4 | 5/29 | 1592 | +5 | 1596 | Toshihiko Kawaguchi6-dan / age 58 1429 | Hayazashi-sen Prelims | Gote | ○ |
| 5 | 5/29 | 1592 | -8 | 1583 | Kazuo Manabe8-dan / age 43 1582 | Hayazashi-sen Prelims | Gote | ● |
| 6 | 5/29 | 1592 | +6 | 1598 | Katsumi Mushano6-dan / age 41 1507 | Hayazashi-sen Prelims | Sente | ○ |
| 7 | 6/9 | 1594 | +8 | 1602 | Nobuyuki Oouchi9-dan / age 53 1592 | Ryuo-sen Group 2 Relegation playoff Final | Sente | ○ |
| 8 | 6/23 | 1602 | -8 | 1594 | Kaishu Tanaka8-dan / age 48 1620 | Junisen Class B2 Round 1 | Sente | ● |
| 9 | 7/6 | 1594 | -9 | 1585 | Yoshiyuki Ueyama6-dan / age 38 1531 | All-Japan Pro Round 2 | Sente | ● |
| 10 | 7/28 | 1585 | +11 | 1596 | Kenji Waki7-dan / age 34 1729 | Junisen Class B2 Round 2 | Gote | ○ |
| 11 | 8/3 | 1596 | -8 | 1588 | Osamu Katsuura9-dan / age 49 1587 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 12 | 54th term | 1588 | +8 | 1596 | Masaki Izumi6-dan / age 34 1589 | Junisen Class B2 | ○ | |
| 13 | 9/8 | 1596 | -10 | 1586 | Katsumi Mushano6-dan / age 41 1496 | Oi-sen Prelims Round 2 | Sente | ● |
| 14 | 9/29 | 1586 | -7 | 1579 | Koji Tosa6-dan / age 40 1627 | Junisen Class B2 Round 4 | Sente | ● |
| 15 | 10/13 | 1579 | +7 | 1586 | Kouichi Kodama7-dan / age 44 1539 | Junisen Class B2 Round 5 | Sente | ○ |
| 16 | 11/9 | 1586 | -7 | 1579 | Teruichi Aono9-dan / age 42 1623 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 17 | 11/24 | 1579 | -8 | 1570 | Osamu Katsuura9-dan / age 49 1576 | Junisen Class B2 Round 6 | Gote | ● |
| 18 | 12/22 | 1570 | +6 | 1576 | Seiichirou Taki7-dan / age 47 1459 | Junisen Class B2 Round 7 | Sente | ○ |
| 19 | 1/19 | 1576 | -8 | 1568 | Kazuyoshi Nishimura8-dan / age 54 1581 | Ryuo-sen Group 2 Ranking Round 1 | Sente | ● |
| 20 | 1/26 | 1568 | -7 | 1561 | Nobuyuki Oouchi9-dan / age 54 1591 | Junisen Class B2 Round 8 | Gote | ● |
| 21 | 2/16 | 1561 | -4 | 1557 | Keita Inoue6-dan / age 32 1763 | Junisen Class B2 Round 9 | Sente | ● |
| 22 | 2/26 | 1557 | -7 | 1550 | Masamitsu Tachi5-dan / age 30 1599 | NHK Cup Prelims | Gote | ● |
| 23 | 3/8 | 1550 | +9 | 1559 | Hiroshi Kamiya6-dan / age 34 1612 | Junisen Class B2 Round 10 | Gote | ○ |
| 24 | 3/14 | 1559 | +3 | 1563 | Toratsugu Nomoto7-dan / age 50 1338 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 25 | 3/22 | 1563 | -12 | 1551 | Haruo Numa6-dan / age 46 1390 | Kio-sen Prelims Round 2 | Sente | ● |
FY1994 results13W-17L
Win rate0.433
Rating1599
Annual rank74th
Rank/title at FY end / age9-dan / age 48
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/4 | 1613 | -9 | 1604 | Kazuharu Shoshi6-dan / age 32 1571 | NHK Cup Main Round 1 | Gote | ● |
| 2 | 4/14 | 1604 | -8 | 1596 | Hatasu Itou6-dan / age 43 1625 | Ryuo-sen Group 2 Promotion playoff Round 1 | Gote | ● |
| 3 | 6/3 | 1596 | -9 | 1587 | 木下浩一age 26 1552 | Hayazashi-sen Prelims | Gote | ● |
| 4 | 6/6 | 1587 | +8 | 1595 | Noboru Tamaru8-dan / age 44 1567 | Kio-sen Main Round 1 | Sente | ○ |
| 5 | 6/15 | 1595 | +9 | 1604 | Hisashi Ogura5-dan / age 26 1641 | All-Japan Pro Round 2 | Gote | ○ |
| 6 | 6/24 | 1604 | +10 | 1614 | Hitoshige Awaji8-dan / age 44 1697 | Junisen Class B2 Round 1 | Gote | ○ |
| 7 | 7/19 | 1614 | -3 | 1610 | Tadahisa Maruyama5-dan / age 23 1836 | Kachinuki-sen Main | Sente | ● |
| 8 | 7/22 | 1610 | -4 | 1606 | Manabu Senzaki6-dan / age 24 1791 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 9 | 7/29 | 1606 | +5 | 1611 | Shigeru Sekine9-dan / age 64 1483 | Junisen Class B2 Round 2 | Sente | ○ |
| 10 | 8/9 | 1611 | -7 | 1605 | Torahiko Tanaka8-dan / age 37 1672 | Kio-sen Main Round 2 | Sente | ● |
| 11 | 8/18 | 1605 | -9 | 1596 | Shoichi Anzai5-dan / age 31 1573 | All-Japan Pro Round 3 | Sente | ● |
| 12 | 8/26 | 1596 | +7 | 1603 | Keiji Nishikawa6-dan / age 32 1548 | Junisen Class B2 Round 3 | Gote | ○ |
| 13 | 9/6 | 1603 | +5 | 1608 | Kenji Iino6-dan / age 40 1479 | Oi-sen Prelims Round 1 | Gote | ○ |
| 14 | 9/22 | 1608 | -10 | 1598 | Teruhiko Suzuki7-dan / age 39 1508 | Junisen Class B2 Round 4 | Sente | ● |
| 15 | 9/29 | 1598 | +9 | 1607 | Michio Ariyoshi9-dan / age 59 1648 | Ryuo-sen Group 2 Relegation playoff Semifinal | Gote | ○ |
| 16 | 10/5 | 1607 | -5 | 1603 | Daisuke Nakagawa6-dan / age 26 1767 | Oi-sen Prelims Round 2 | Sente | ● |
| 17 | 10/14 | 1603 | -8 | 1595 | Kazuo Azuma7-dan / age 39 1601 | Junisen Class B2 Round 5 | Gote | ● |
| 18 | 10/27 | 1595 | +6 | 1601 | Keiji Nishikawa6-dan / age 32 1522 | Ryuo-sen Group 2 Relegation playoff Final | Gote | ○ |
| 19 | 11/4 | 1601 | -7 | 1594 | Yuji Maeda7-dan / age 40 1629 | Junisen Class B2 Round 6 | Sente | ● |
| 20 | 11/25 | 1594 | -9 | 1585 | Kazuo Manabe8-dan / age 42 1559 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 21 | 12/2 | 1585 | -4 | 1581 | Hiroki Nakata6-dan / age 30 1768 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 22 | 12/16 | 1581 | -7 | 1574 | Shuuichi Ono7-dan / age 36 1635 | Junisen Class B2 Round 7 | Sente | ● |
| 23 | 1/13 | 1574 | -2 | 1572 | Toshiyuki Moriuchi7-dan / age 24 1883 | Ryuo-sen Group 2 Ranking Round 1 | Gote | ● |
| 24 | 1/20 | 1572 | +7 | 1579 | Kazuo Manabe8-dan / age 42 1544 | Junisen Class B2 Round 8 | Gote | ○ |
| 25 | 1/30 | 1579 | +2 | 1581 | Shuuichi Ikeda6-dan / age 49 1256 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 26 | 2/17 | 1581 | +9 | 1590 | Masahiko Urano6-dan / age 30 1634 | Junisen Class B2 Round 9 | Sente | ○ |
| 27 | 2/23 | 1590 | +5 | 1595 | Yukio Miyasaka8-dan / age 65 1455 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 28 | 3/1 | 1595 | -7 | 1588 | Hiroki Iizuka4-dan / age 25 1639 | NHK Cup Prelims | Gote | ● |
| 29 | 3/10 | 1588 | +13 | 1602 | Yasumitsu Satoh7-dan / age 25 1865 | Junisen Class B2 Round 10 | Gote | ○ |
| 30 | 3/23 | 1602 | -3 | 1599 | Koichi Fukaura5-dan / age 23 1886 | Kio-sen Prelims Round 2 | Sente | ● |
FY1993 results13W-20L
Win rate0.394
Rating1615
Annual rank66th
Rank/title at FY end / age9-dan / age 47
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1634 | +8 | 1641 | Kazuyoshi Nishimura8-dan / age 51 1615 | Ryuo-sen Group 2 Promotion playoff Round 1 | Gote | ○ |
| 2 | 4/20 | 1641 | -8 | 1633 | Akio Ishikawa5-dan / age 30 1653 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 3 | 5/3 | 1633 | -9 | 1625 | Youichi Kushida5-dan / age 28 1600 | NHK Cup Main Round 1 | Sente | ● |
| 4 | 5/14 | 1625 | +10 | 1634 | Ichiro Hiura6-dan / age 27 1691 | Ryuo-sen Group 2 Promotion playoff Round 2 | Sente | ○ |
| 5 | 6/11 | 1634 | +10 | 1644 | Torahiko Tanaka8-dan / age 36 1726 | Kio-sen Main Round 2 | Gote | ○ |
| 6 | 6/18 | 1644 | -4 | 1640 | Taku Morishita7-dan / age 26 1838 | Junisen Class B1 Round 1 | Gote | ● |
| 7 | 6/29 | 1640 | +10 | 1651 | Osamu Nakamura7-dan / age 30 1752 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 8 | 7/9 | 1651 | -6 | 1645 | Bungo Fukusaki8-dan / age 33 1735 | Junisen Class B1 Round 2 | Sente | ● |
| 9 | 7/17 | 1645 | -8 | 1637 | Kenji Kobayashi8-dan / age 36 1656 | Hayazashi-sen Main Round 2 | Sente | ● |
| 10 | 7/23 | 1637 | -4 | 1633 | Taku Morishita7-dan / age 27 1837 | Kisei-sen Prelim 2 Final | Sente | ● |
| 11 | 7/30 | 1633 | -5 | 1628 | Akira Shima7-dan / age 30 1760 | Junisen Class B1 Round 3 | Gote | ● |
| 12 | 8/5 | 1628 | +11 | 1639 | Keiichi Sanada4-dan / age 20 1751 | All-Japan Pro Round 2 | Sente | ○ |
| 13 | 8/9 | 1639 | -7 | 1631 | Teruichi Aono8-dan / age 40 1668 | Kio-sen Main Round 3 | Gote | ● |
| 14 | 8/19 | 1631 | +7 | 1638 | Kazuo Manabe8-dan / age 41 1578 | Ryuo-sen Group 2 Promotion playoff Round 3 | Sente | ○ |
| 15 | 8/27 | 1638 | +12 | 1650 | Satoshi Murayama7-dan / age 24 1816 | Junisen Class B1 Round 4 | Sente | ○ |
| 16 | 9/3 | 1650 | -5 | 1644 | Osamu Nakamura7-dan / age 30 1770 | Ryuo-sen Group 2 Promotion playoff Semifinal | Gote | ● |
| 17 | 9/9 | 1644 | +3 | 1647 | Hideo Yamaguchi7-dan / age 52 1366 | Oi-sen Prelims Round 1 | Gote | ○ |
| 18 | 9/14 | 1647 | +5 | 1652 | Ryuuichi Matsuura6-dan / age 41 1500 | All-Japan Pro Round 3 | Gote | ○ |
| 19 | 9/24 | 1652 | -9 | 1643 | Hidemitsu Moriyasu9-dan / age 44 1625 | Junisen Class B1 Round 5 | Gote | ● |
| 20 | 10/8 | 1643 | -5 | 1638 | Keiichi Sanada4-dan / age 21 1765 | Oi-sen Prelims Round 2 | Sente | ● |
| 21 | 10/15 | 1638 | +9 | 1647 | Teruichi Aono8-dan / age 40 1696 | Junisen Class B1 Round 6 | Sente | ○ |
| 22 | 11/12 | 1647 | -7 | 1641 | Eisaku Tomioka7-dan / age 29 1702 | Junisen Class B1 Round 7 | Sente | ● |
| 23 | 11/18 | 1641 | -10 | 1631 | 木下浩一age 26 1553 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 24 | 12/2 | 1631 | +13 | 1644 | Toshiyuki Moriuchi6-dan / age 23 1900 | All-Japan Pro Round 4 | Sente | ○ |
| 25 | 12/17 | 1644 | -7 | 1637 | Kunio Naitou9-dan / age 54 1679 | Junisen Class B1 Round 8 | Gote | ● |
| 26 | 1/7 | 1637 | +11 | 1647 | Yasuaki Tsukada8-dan / age 29 1749 | All-Japan Pro Round 5 | Sente | ○ |
| 27 | 1/14 | 1647 | -5 | 1642 | Nobuyuki Yashiki6-dan / age 21 1771 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 28 | 1/21 | 1642 | -9 | 1633 | Nobuyuki Oouchi9-dan / age 52 1610 | Junisen Class B1 Round 9 | Sente | ● |
| 29 | 2/1 | 1633 | -6 | 1627 | Hitoshige Awaji8-dan / age 43 1710 | All-Japan Pro Quarterfinal | Sente | ● |
| 30 | 2/10 | 1627 | -6 | 1621 | Hitoshige Awaji8-dan / age 43 1716 | Ryuo-sen Group 2 Ranking Round 1 | Gote | ● |
| 31 | 2/18 | 1621 | -6 | 1615 | Keiji Mori9-dan / age 47 1716 | Junisen Class B1 Round 10 | Sente | ● |
| 32 | 3/1 | 1615 | -7 | 1608 | Shohei Takada5-dan / age 31 1644 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 33 | 3/18 | 1608 | +8 | 1615 | Noboru Tamaru8-dan / age 43 1587 | Junisen Class B1 Round 11 | Gote | ○ |
FY1992 results12W-21L
Win rate0.364
Rating1634
Annual rank57th
Rank/title at FY end / age9-dan / age 46
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/14 | 1670 | +6 | 1676 | Kazuyoshi Nishimura8-dan / age 50 1583 | Tenno-sen 8-dan section Round 3 | Sente | ○ |
| 2 | 4/21 | 1676 | -7 | 1669 | Torahiko Tanaka8-dan / age 34 1712 | Ryuo-sen Group 1Qualifier Round 1 | Gote | ● |
| 3 | 4/30 | 1669 | -7 | 1662 | Kiyozumi Kiriyama9-dan / age 44 1707 | Oza-sen Main Round 1 | Sente | ● |
| 4 | 5/19 | 1662 | -6 | 1656 | Yasuaki Tsukada8-dan / age 27 1743 | Tenno-sen 8-dan section Final | Sente | ● |
| 5 | 6/5 | 1656 | -5 | 1650 | Hifumi Katoh9-dan / age 52 1782 | Junisen Class B1 Round 1 | Sente | ● |
| 6 | 6/24 | 1650 | -4 | 1646 | Satoshi Murayama6-dan / age 23 1815 | Osho-sen Prelim 2 Round 1 | Gote | ● |
| 7 | 7/8 | 1646 | -5 | 1641 | Hifumi Katoh9-dan / age 52 1768 | Kio-sen Main Round 2 | Gote | ● |
| 8 | 7/21 | 1641 | -6 | 1635 | Manabu Senzaki5-dan / age 22 1741 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 9 | 7/31 | 1635 | +9 | 1644 | Keiji Mori9-dan / age 46 1693 | Junisen Class B1 Round 3 | Gote | ○ |
| 10 | 8/28 | 1644 | -6 | 1638 | Bungo FukusakiOza / age 32 1734 | Junisen Class B1 Round 4 | Gote | ● |
| 11 | 9/7 | 1638 | +4 | 1642 | Yuzo Maruta9-dan / age 73 1431 | NHK Cup Main Round 2 | Sente | ○ |
| 12 | 9/11 | 1642 | -5 | 1636 | Akira Shima7-dan / age 29 1756 | Junisen Class B1 Round 5 | Sente | ● |
| 13 | 9/25 | 1636 | +10 | 1647 | Kiyozumi Kiriyama9-dan / age 44 1734 | Junisen Class B1 Round 6 | Sente | ○ |
| 14 | 9/28 | 1647 | -5 | 1642 | Tadahisa Maruyama5-dan / age 22 1792 | Kachinuki-sen Main | Sente | ● |
| 15 | 10/1 | 1642 | +4 | 1646 | Hiroharu Seto5-dan / age 35 1465 | Oi-sen Prelims Round 1 | Gote | ○ |
| 16 | 10/10 | 1646 | +10 | 1656 | Torahiko Tanaka8-dan / age 35 1725 | Hayazashi-sen Main Round 2 | Gote | ○ |
| 17 | 10/16 | 1656 | +10 | 1666 | Teruichi Aono8-dan / age 39 1751 | Junisen Class B1 Round 7 | Gote | ○ |
| 18 | 10/21 | 1666 | +6 | 1672 | Youichi Kushida5-dan / age 27 1558 | Oi-sen Prelims Round 2 | Sente | ○ |
| 19 | 11/6 | 1672 | -10 | 1662 | Nobuyuki Oouchi9-dan / age 51 1585 | Junisen Class B1 Round 8 | Gote | ● |
| 20 | 11/13 | 1662 | -5 | 1657 | Tadahisa Maruyama5-dan / age 22 1802 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 21 | 11/18 | 1657 | +6 | 1663 | Shigeru Sekine9-dan / age 63 1583 | Oi-sen Prelims Round 3 | Gote | ○ |
| 22 | 11/21 | 1663 | +8 | 1671 | Isao Nakata5-dan / age 25 1652 | Hayazashi-sen Main Round 3 | Gote | ○ |
| 23 | 11/27 | 1671 | -9 | 1662 | Kunio Naitou9-dan / age 53 1648 | Junisen Class B1 Round 9 | Sente | ● |
| 24 | 12/2 | 1662 | -10 | 1653 | Kazuo Manabe8-dan / age 40 1596 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 25 | 12/10 | 1653 | -5 | 1648 | Hifumi Katoh9-dan / age 52 1794 | Oi-sen Prelims Final | Gote | ● |
| 26 | 12/14 | 1648 | -3 | 1644 | Yasumitsu Satoh6-dan / age 23 1883 | NHK Cup Main Round 3 | Sente | ● |
| 27 | 12/18 | 1644 | -7 | 1638 | Eisaku Tomioka7-dan / age 28 1691 | Junisen Class B1 Round 10 | Sente | ● |
| 28 | 12/19 | 1638 | -3 | 1635 | Koji Tanigawa3 titles / age 30 1899 | Hayazashi-sen Main Round 4 | Gote | ● |
| 29 | 1/22 | 1635 | +8 | 1643 | Shuuichi Ono7-dan / age 34 1641 | Junisen Class B1 Round 11 | Gote | ○ |
| 30 | 2/12 | 1643 | -8 | 1635 | Hidemitsu Moriyasu9-dan / age 43 1634 | Junisen Class B1 Round 12 | Gote | ● |
| 31 | 2/25 | 1635 | -8 | 1627 | Hiroshi Kamiya6-dan / age 31 1642 | Ryuo-sen Group 2 Ranking Round 1 | Sente | ● |
| 32 | 3/8 | 1627 | +9 | 1636 | Shuji Satoh4-dan / age 25 1662 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 33 | 3/19 | 1636 | -2 | 1634 | Yoshiharu Habu3 titles / age 22 1971 | Junisen Class B1 Round 13 | Sente | ● |
FY1991 results15W-16L
Win rate0.484
Rating1673
Annual rank39th
Rank/title at FY end / age9-dan / age 45
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1684 | +7 | 1691 | Masaki Izumi6-dan / age 30 1655 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 2 | 5/14 | 1691 | -5 | 1686 | Yasumitsu Satoh5-dan / age 21 1814 | Osho-sen Prelim 1 Final | Gote | ● |
| 3 | 5/28 | 1686 | +6 | 1692 | Kazuo Manabe8-dan / age 39 1607 | Ryuo-sen Group 2 Ranking Semifinal | Gote | ○ |
| 4 | 6/6 | 1692 | +9 | 1701 | Yasuharu Ooyama9-dan / age 68 1727 | Junisen Class A Round 1 | Sente | ○ |
| 5 | 6/14 | 1701 | +3 | 1704 | Katsumi Mushano5-dan / age 37 1473 | All-Japan Pro Round 2 | Gote | ○ |
| 6 | 6/25 | 1704 | -10 | 1695 | Kouichi Kodama6-dan / age 40 1628 | Ryuo-sen Group 2 Ranking Final | Gote | ● |
| 7 | 7/1 | 1695 | +7 | 1701 | Shuji Satoh4-dan / age 24 1635 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 8 | 7/10 | 1701 | -10 | 1692 | Keiji Mori9-dan / age 45 1631 | Kio-sen Main Round 2 | Sente | ● |
| 9 | 7/19 | 1692 | +10 | 1702 | Kenji Kobayashi8-dan / age 34 1783 | Junisen Class A Round 2 | Gote | ○ |
| 10 | 8/2 | 1702 | +6 | 1707 | Atsuo Ono5-dan / age 29 1603 | All-Japan Pro Round 3 | Sente | ○ |
| 11 | 8/8 | 1707 | -7 | 1701 | Yasuaki Tsukada8-dan / age 26 1754 | Ryuo-sen Main Round 3 | Gote | ● |
| 12 | 8/20 | 1701 | -7 | 1694 | Hifumi Katoh9-dan / age 51 1753 | Kisei-sen Prelim 2 Final | Sente | ● |
| 13 | 8/26 | 1694 | -7 | 1687 | Kunio Yonenaga9-dan / age 48 1759 | Junisen Class A Round 3 | Sente | ● |
| 14 | 9/11 | 1687 | +2 | 1690 | Masao Kitamura8-dan / age 56 1378 | Oi-sen Prelims Round 1 | Sente | ○ |
| 15 | 9/18 | 1690 | -5 | 1684 | Michio Takahashi9-dan / age 31 1811 | Junisen Class A Round 4 | Sente | ● |
| 16 | 10/1 | 1684 | +6 | 1691 | Nobuyuki Oouchi9-dan / age 49 1612 | All-Japan Pro Round 4 | Gote | ○ |
| 17 | 10/7 | 1691 | +4 | 1694 | Hisao Hasebe8-dan / age 58 1488 | Oi-sen Prelims Round 2 | Gote | ○ |
| 18 | 10/26 | 1694 | -9 | 1685 | Keiji Mori9-dan / age 45 1648 | Hayazashi-sen Main Round 2 | Gote | ● |
| 19 | 10/29 | 1685 | -4 | 1681 | Yoshikazu MinamiOsho / age 28 1854 | Junisen Class A Round 5 | Gote | ● |
| 20 | 11/8 | 1681 | -12 | 1669 | Hiroto Kiritani6-dan / age 42 1478 | Oi-sen Prelims Round 3 | Sente | ● |
| 21 | 11/19 | 1669 | +12 | 1681 | Yoshikazu MinamiOsho / age 28 1859 | All-Japan Pro Round 5 | Sente | ○ |
| 22 | 12/9 | 1681 | +9 | 1690 | Yasuaki Tsukada8-dan / age 27 1724 | Junisen Class A Round 6 | Sente | ○ |
| 23 | 12/13 | 1690 | +5 | 1694 | Shigeru Sekine9-dan / age 62 1539 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 24 | 12/24 | 1694 | +5 | 1700 | Kazuyoshi Nishimura8-dan / age 50 1571 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 25 | 1/10 | 1700 | +10 | 1710 | Yasumitsu Satoh5-dan / age 22 1794 | Oza-sen Prelim 2 Final | Sente | ○ |
| 26 | 1/14 | 1710 | -3 | 1707 | Koji Tanigawa3 titles / age 29 1961 | Junisen Class A Round 7 | Gote | ● |
| 27 | 1/20 | 1707 | -4 | 1702 | Taku Morishita6-dan / age 25 1879 | All-Japan Pro Quarterfinal | Gote | ● |
| 28 | 1/31 | 1702 | -6 | 1696 | Daisuke Nakagawa5-dan / age 23 1776 | Kisei-sen Prelim 2 Final | Sente | ● |
| 29 | 2/5 | 1696 | -7 | 1689 | Yasuharu Ooyama9-dan / age 68 1728 | Ryuo-sen Group 1 Ranking 回戦 | Gote | ● |
| 30 | 2/12 | 1689 | -9 | 1680 | Kunio Naitou9-dan / age 52 1635 | Junisen Class A Round 8 | Gote | ● |
| 31 | 3/2 | 1680 | -7 | 1673 | Michio Ariyoshi9-dan / age 56 1728 | Junisen Class A Round 9 | Sente | ● |
FY1990 results23W-17L
Win rate0.575
Rating1689
Annual rank37th
Rank/title at FY end / age8-dan / age 44
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/10 | 1625 | +9 | 1634 | Noboru Tamaru7-dan / age 40 1678 | Ryuo-sen Group 3 Ranking Semifinal | Gote | ○ |
| 2 | 5/14 | 1634 | +10 | 1644 | Keiji Nishikawa6-dan / age 28 1716 | NHK Cup Main Round 1 | Gote | ○ |
| 3 | 6/15 | 1644 | +9 | 1653 | Kiyozumi Kiriyama9-dan / age 42 1695 | Junisen Class B1 Round 1 | Gote | ○ |
| 4 | 6/21 | 1653 | +9 | 1663 | Keiji Nishikawa6-dan / age 28 1711 | Ryuo-sen Group 3 Ranking Final | Gote | ○ |
| 5 | 6/26 | 1663 | +7 | 1669 | Yoshiyuki Ueyama5-dan / age 33 1599 | Kio-sen Main Round 1 | Sente | ○ |
| 6 | 7/6 | 1669 | -7 | 1662 | Noboru Tamaru7-dan / age 40 1692 | Junisen Class B1 Round 2 | Sente | ● |
| 7 | 7/13 | 1662 | -7 | 1655 | Osamu Nakamura7-dan / age 27 1704 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 8 | 7/16 | 1655 | -10 | 1645 | Toshio Miyata6-dan / age 37 1567 | All-Japan Pro Round 2 | Gote | ● |
| 9 | 7/24 | 1645 | -5 | 1640 | Michio Takahashi9-dan / age 30 1793 | Kio-sen Main Round 2 | Sente | ● |
| 10 | 7/27 | 1640 | -6 | 1634 | Kenji Kobayashi8-dan / age 33 1710 | Junisen Class B1 Round 3 | Gote | ● |
| 11 | 8/3 | 1634 | +9 | 1642 | Kozo Arimori5-dan / age 27 1659 | Ryuo-sen Main Round 2 | Gote | ○ |
| 12 | 8/6 | 1642 | +13 | 1655 | Taku Morishita6-dan / age 24 1870 | NHK Cup Main Round 2 | Gote | ○ |
| 13 | 8/10 | 1655 | +12 | 1667 | Makoto NakaharaMeijin・Oza / age 42 1854 | Ryuo-sen Main Round 3 | Gote | ○ |
| 14 | 8/24 | 1667 | +10 | 1677 | Bungo Fukusaki8-dan / age 30 1752 | Ryuo-sen Main Semifinal | Gote | ○ |
| 15 | 8/31 | 1677 | +6 | 1682 | Teruhiko Suzuki7-dan / age 35 1566 | Junisen Class B1 Round 4 | Gote | ○ |
| 16 | 9/6 | 1682 | -3 | 1679 | Koji TanigawaOi / age 28 1930 | Ryuo-sen Best-of-7 Game 1 | Gote | ● |
| 17 | 9/15 | 1679 | +7 | 1686 | Kazuo Manabe8-dan / age 38 1621 | Hayazashi-sen Main Round 2 | Gote | ○ |
| 18 | 9/18 | 1686 | -4 | 1682 | Koji TanigawaOi / age 28 1905 | Ryuo-sen Best-of-7 Game 2 | Sente | ● |
| 19 | 9/21 | 1682 | +10 | 1692 | Hitoshige Awaji8-dan / age 40 1754 | Junisen Class B1 Round 5 | Sente | ○ |
| 20 | 10/9 | 1692 | -11 | 1681 | Yoshiyuki Ueyama5-dan / age 33 1541 | Oi-sen Prelims Round 1 | Sente | ● |
| 21 | 10/12 | 1681 | +9 | 1689 | Shuuichi Ono7-dan / age 32 1706 | Junisen Class B1 Round 6 | Sente | ○ |
| 22 | 11/15 | 1689 | -12 | 1677 | Yukio Miyasaka8-dan / age 60 1488 | Tenno-sen 8-dan section Round 2 | Sente | ● |
| 23 | 11/22 | 1677 | +10 | 1687 | Bungo Fukusaki8-dan / age 30 1762 | Junisen Class B1 Round 7 | Gote | ○ |
| 24 | 11/24 | 1687 | -6 | 1681 | Hiroki Nakata5-dan / age 26 1762 | Hayazashi-sen Main Round 3 | Gote | ● |
| 25 | 11/26 | 1681 | +8 | 1689 | Ichiro Hiura5-dan / age 24 1702 | NHK Cup Main Round 3 | Sente | ○ |
| 26 | 12/4 | 1689 | -10 | 1680 | Yuji Maeda7-dan / age 36 1613 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 27 | 12/14 | 1680 | -8 | 1671 | Noboru Tamaru7-dan / age 40 1663 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 28 | 12/17 | 1671 | +8 | 1679 | Eisaku Tomioka6-dan / age 26 1674 | Kachinuki-sen Main | Gote | ○ |
| 29 | 12/21 | 1679 | -8 | 1671 | Torahiko Tanaka8-dan / age 33 1663 | Junisen Class B1 Round 8 | Gote | ● |
| 30 | 1/7 | 1671 | +8 | 1679 | Hiroshi Naganuma4-dan / age 25 1678 | Kachinuki-sen Main | Sente | ○ |
| 31 | 1/11 | 1679 | +8 | 1687 | Nobuyuki Oouchi9-dan / age 49 1663 | Junisen Class B1 Round 9 | Sente | ○ |
| 32 | 1/16 | 1687 | +6 | 1693 | Kaishu Tanaka8-dan / age 43 1596 | Ryuo-sen Group 2 Ranking Round 1 | Gote | ○ |
| 33 | 1/18 | 1693 | +10 | 1703 | Takashi Abe5-dan / age 23 1794 | Kachinuki-sen Main | Sente | ○ |
| 34 | 1/21 | 1703 | -4 | 1699 | Koji Tanigawa3 titles / age 28 1905 | NHK Cup Main Round 4 | Sente | ● |
| 35 | 1/24 | 1699 | -11 | 1688 | Toshio Miyata6-dan / age 38 1552 | Kachinuki-sen Main | Gote | ● |
| 36 | 2/1 | 1688 | -7 | 1681 | Hifumi Katoh9-dan / age 51 1731 | Junisen Class B1 Round 10 | Gote | ● |
| 37 | 2/21 | 1681 | +3 | 1683 | Mikio Tomizawa8-dan / age 70 1397 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 38 | 2/28 | 1683 | +8 | 1692 | Kunio Naitou9-dan / age 51 1697 | Ryuo-sen Group 2 Ranking Round 2 | Sente | ○ |
| 39 | 3/15 | 1692 | +7 | 1698 | Keiji Mori9-dan / age 44 1627 | Junisen Class B1 Round 11 | Sente | ○ |
| 40 | 3/25 | 1698 | -9 | 1689 | Mamoru Hatakeyama4-dan / age 21 1655 | NHK Cup Main Round 1 | Gote | ● |
FY1989 results11W-22L
Win rate0.333
Rating1630
Annual rank56th
Rank/title at FY end / age8-dan / age 43
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1724 | +3 | 1726 | Masao Kitamura8-dan / age 54 1442 | Ryuo-sen Group 3 Promotion playoff Round 2 | Sente | ○ |
| 2 | 4/17 | 1726 | -8 | 1718 | Satoshi Murayama5-dan / age 19 1727 | NHK Cup Main Round 1 | Gote | ● |
| 3 | 4/24 | 1718 | -8 | 1710 | Daisuke Nakagawa4-dan / age 20 1726 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 4 | 6/9 | 1710 | -6 | 1704 | Keiji MoriOi / age 43 1777 | Junisen Class B1 Round 1 | Gote | ● |
| 5 | 6/30 | 1704 | -6 | 1697 | Hifumi Katoh9-dan / age 49 1771 | Junisen Class B1 Round 2 | Sente | ● |
| 6 | 7/3 | 1697 | -4 | 1694 | Makoto NakaharaOza / age 41 1900 | Kio-sen Main Round 2 | Gote | ● |
| 7 | 7/6 | 1694 | -9 | 1685 | Hitoshige Awaji8-dan / age 39 1668 | Ryuo-sen Group 3 Promotion playoff Round 3 | Gote | ● |
| 8 | 7/8 | 1685 | -10 | 1675 | Hiroshi Naganuma4-dan / age 24 1586 | Kachinuki-sen Main | Sente | ● |
| 9 | 7/20 | 1675 | -7 | 1668 | Hidemitsu Moriyasu9-dan / age 39 1726 | Junisen Class B1 Round 3 | Gote | ● |
| 10 | 7/25 | 1668 | +3 | 1671 | Yuji Sase8-dan / age 70 1386 | All-Japan Pro Round 1 | Gote | ○ |
| 11 | 8/4 | 1671 | -6 | 1664 | Masaki Izumi6-dan / age 28 1738 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 12 | 9/2 | 1664 | -6 | 1658 | Kiyozumi Kiriyama9-dan / age 41 1747 | Hayazashi-sen Main Round 2 | Gote | ● |
| 13 | 9/7 | 1658 | +4 | 1662 | Masao Kitamura8-dan / age 54 1456 | All-Japan Pro Round 2 | Sente | ○ |
| 14 | 9/14 | 1662 | +8 | 1670 | Hitoshige Awaji8-dan / age 39 1674 | Junisen Class B1 Round 5 | Sente | ○ |
| 15 | 9/20 | 1670 | +4 | 1674 | Mikio Tomizawa8-dan / age 69 1452 | Oi-sen Prelims Round 1 | Gote | ○ |
| 16 | 9/29 | 1674 | -8 | 1666 | Kenji Kobayashi8-dan / age 32 1673 | Junisen Class B1 Round 6 | Gote | ● |
| 17 | 10/5 | 1666 | -11 | 1655 | Terutaka Yasue7-dan / age 48 1533 | All-Japan Pro Round 3 | Sente | ● |
| 18 | 10/13 | 1655 | +9 | 1664 | Bungo Fukusaki7-dan / age 29 1704 | Junisen Class B1 Round 7 | Sente | ○ |
| 19 | 11/2 | 1664 | +4 | 1668 | Saburou Takeichi5-dan / age 35 1487 | Oi-sen Prelims Round 2 | Gote | ○ |
| 20 | 11/10 | 1668 | +10 | 1678 | Michio Ariyoshi9-dan / age 54 1746 | Junisen Class B1 Round 8 | Gote | ○ |
| 21 | 11/15 | 1678 | -11 | 1667 | Yoshimasa Saeki8-dan / age 53 1558 | Tenno-sen 8-dan section Round 2 | Sente | ● |
| 22 | 11/24 | 1667 | +9 | 1676 | Osamu Katsuura9-dan / age 43 1711 | Junisen Class B1 Round 9 | Sente | ○ |
| 23 | 11/30 | 1676 | -5 | 1672 | Michio Takahashi8-dan / age 29 1837 | Oi-sen Prelims Round 3 | Sente | ● |
| 24 | 12/8 | 1672 | -8 | 1664 | Eisaku Tomioka6-dan / age 25 1664 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 25 | 12/19 | 1664 | -7 | 1656 | Shuuichi Ono6-dan / age 31 1697 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 26 | 12/22 | 1656 | -7 | 1649 | Kazuo Manabe8-dan / age 37 1693 | Junisen Class B1 Round 10 | Gote | ● |
| 27 | 1/11 | 1649 | +5 | 1655 | Noboru Sakurai7-dan / age 48 1533 | Ryuo-sen Group 3 Ranking Round 1 | Gote | ○ |
| 28 | 1/26 | 1655 | -8 | 1647 | Noboru Tamaru7-dan / age 39 1674 | Junisen Class B1 Round 11 | Sente | ● |
| 29 | 2/19 | 1647 | -9 | 1638 | Tatsuya Futakami9-dan / age 58 1615 | Junisen Class B1 Round 12 | Gote | ● |
| 30 | 2/28 | 1638 | +12 | 1651 | Taku Morishita6-dan / age 23 1856 | Ryuo-sen Group 3 Ranking Round 2 | Sente | ○ |
| 31 | 3/6 | 1651 | -6 | 1645 | Manabu Senzaki4-dan / age 19 1742 | Kachinuki-sen Main | Gote | ● |
| 32 | 3/16 | 1645 | -7 | 1638 | Nobuyuki Oouchi9-dan / age 48 1677 | Junisen Class B1 Round 13 | Gote | ● |
| 33 | 3/23 | 1638 | -8 | 1630 | Kazuharu Shoshi5-dan / age 28 1638 | Osho-sen Prelim 1 Round 2 | Sente | ● |
FY1988 results23W-15L
Win rate0.605
Rating1726
Annual rank26th
Rank/title at FY end / age8-dan / age 42
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/18 | 1661 | -10 | 1651 | Kouichi Kodama6-dan / age 37 1571 | Ryuo-sen Group 2 Relegation playoff Semifinal | Gote | ● |
| 2 | 5/19 | 1651 | -3 | 1648 | Yoshiharu Habu5-dan / age 17 1893 | Kio-sen Main Round 1 | Gote | ● |
| 3 | 5/30 | 1648 | +9 | 1658 | Keiji Nishikawa6-dan / age 26 1711 | NHK Cup Main Round 1 | Sente | ○ |
| 4 | 6/10 | 1658 | +10 | 1668 | Keiji Mori9-dan / age 42 1742 | Junisen Class B1 Round 1 | Gote | ○ |
| 5 | 6/24 | 1668 | +10 | 1678 | Shuuichi Ono6-dan / age 30 1756 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 6 | 7/1 | 1678 | -5 | 1673 | Michio Takahashi7-dan / age 28 1815 | Junisen Class B1 Round 2 | Sente | ● |
| 7 | 7/15 | 1673 | +11 | 1683 | Taku Morishita5-dan / age 22 1789 | All-Japan Pro Round 1 | Sente | ○ |
| 8 | 7/22 | 1683 | +6 | 1689 | Yuji Maeda7-dan / age 34 1588 | Junisen Class B1 Round 3 | Gote | ○ |
| 9 | 8/11 | 1689 | +9 | 1699 | Keiji Mori9-dan / age 42 1751 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 10 | 8/18 | 1699 | +3 | 1702 | Shouji Kenmochi7-dan / age 54 1458 | All-Japan Pro Round 2 | Sente | ○ |
| 11 | 9/9 | 1702 | +6 | 1708 | Hitoshige Awaji8-dan / age 38 1611 | Junisen Class B1 Round 4 | Sente | ○ |
| 12 | 9/12 | 1708 | +4 | 1712 | Shoichi Anzai4-dan / age 25 1544 | Oi-sen Prelims Round 1 | Sente | ○ |
| 13 | 9/17 | 1712 | +9 | 1721 | Kunio Naitou9-dan / age 48 1745 | Hayazashi-sen Main Round 2 | Sente | ○ |
| 14 | 9/22 | 1721 | +11 | 1732 | Torahiko TanakaKisei / age 31 1850 | All-Japan Pro Round 3 | Sente | ○ |
| 15 | 9/30 | 1732 | +8 | 1740 | Nobuyuki Oouchi9-dan / age 46 1750 | Junisen Class B1 Round 5 | Gote | ○ |
| 16 | 10/7 | 1740 | -7 | 1733 | Kunio Yonenaga9-dan / age 45 1789 | Kisei-sen Main Round 1 | Sente | ● |
| 17 | 10/11 | 1733 | +5 | 1739 | Kenji Iino6-dan / age 34 1610 | Oi-sen Prelims Round 2 | Gote | ○ |
| 18 | 10/14 | 1739 | -8 | 1731 | Hiroki Nakata4-dan / age 23 1743 | All-Japan Pro Round 4 | Gote | ● |
| 19 | 10/17 | 1731 | -7 | 1724 | Keiji MoriOi / age 42 1788 | NHK Cup Main Round 2 | Sente | ● |
| 20 | 10/21 | 1724 | +6 | 1730 | Tatsuya Futakami9-dan / age 56 1640 | Junisen Class B1 Round 6 | Gote | ○ |
| 21 | 11/11 | 1730 | -8 | 1722 | Bungo Fukusaki7-dan / age 28 1733 | Junisen Class B1 Round 7 | Sente | ● |
| 22 | 11/25 | 1722 | +6 | 1728 | Kazuharu Shoshi5-dan / age 27 1637 | Oi-sen Prelims Round 3 | Gote | ○ |
| 23 | 11/29 | 1728 | +6 | 1734 | Kazuyoshi Nishimura8-dan / age 46 1628 | Tenno-sen 8-dan section Round 2 | Sente | ○ |
| 24 | 12/10 | 1734 | +12 | 1746 | Makoto NakaharaOza / age 41 1902 | Hayazashi-sen Main Round 3 | Gote | ○ |
| 25 | 12/12 | 1746 | +4 | 1750 | Hisao Hasebe8-dan / age 55 1561 | Ryuo-sen Group 3 Ranking Round 1 | Gote | ○ |
| 26 | 12/16 | 1750 | -10 | 1740 | Masamitsu Tachi5-dan / age 23 1670 | Oi-sen Prelims Final | Gote | ● |
| 27 | 12/16 | 1750 | +8 | 1757 | Shuuichi Ono6-dan / age 30 1731 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 28 | 12/23 | 1747 | +7 | 1754 | Kenji Kobayashi8-dan / age 31 1689 | Junisen Class B1 Round 8 | Gote | ○ |
| 29 | 1/9 | 1754 | -6 | 1748 | Akira ShimaRyuo / age 25 1851 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 30 | 1/12 | 1748 | +8 | 1756 | Michio Ariyoshi9-dan / age 53 1728 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 31 | 1/20 | 1756 | +7 | 1763 | Michio Ariyoshi9-dan / age 53 1720 | Junisen Class B1 Round 9 | Sente | ○ |
| 32 | 1/21 | 1763 | -6 | 1757 | Yoshikazu MinamiOsho / age 25 1855 | Hayazashi-sen Main Round 4 | Gote | ● |
| 33 | 1/27 | 1757 | -9 | 1748 | Teruichi Aono8-dan / age 35 1701 | Tenno-sen 8-dan section Round 3 | Sente | ● |
| 34 | 2/10 | 1748 | -6 | 1742 | Torahiko TanakaKisei / age 31 1851 | Junisen Class B1 Round 10 | Gote | ● |
| 35 | 2/17 | 1742 | -8 | 1734 | Keiji Nishikawa6-dan / age 27 1748 | Ryuo-sen Group 3 Ranking Round 2 | Sente | ● |
| 36 | 3/13 | 1734 | -8 | 1727 | Hifumi Katoh9-dan / age 49 1755 | Kisei-sen Main Round 1 | Sente | ● |
| 37 | 3/17 | 1727 | -8 | 1719 | Osamu Katsuura9-dan / age 42 1739 | Junisen Class B1 Round 11 | Sente | ● |
| 38 | 3/29 | 1719 | +7 | 1726 | Hiroshi Kamiya6-dan / age 27 1679 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
FY1987 results21W-20L
Win rate0.512
Rating1666
Annual rank40th
Rank/title at FY end / age8-dan / age 41
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/17 | 1629 | +10 | 1639 | Hiroki Nakata4-dan / age 22 1731 | Osho-sen Prelim 1 Final | Sente | ○ |
| 2 | 5/4 | 1639 | -8 | 1631 | Hiroshi Kamiya5-dan / age 26 1622 | NHK Cup Main Round 1 | Gote | ● |
| 3 | 5/12 | 1631 | -8 | 1623 | Hiroshi Kamiya5-dan / age 26 1631 | Kio-sen Main Round 1 | Gote | ● |
| 4 | 5/14 | 1623 | +10 | 1633 | Hitoshige Awaji8-dan / age 37 1710 | Osho-sen Prelim 2 Round 1 | Gote | ○ |
| 5 | 5/29 | 1633 | -6 | 1627 | Kenji Kobayashi8-dan / age 30 1725 | Junisen Class B1 Round 1 | Gote | ● |
| 6 | 6/26 | 1627 | +8 | 1635 | Tatsuya Futakami9-dan / age 55 1641 | Junisen Class B1 Round 2 | Sente | ○ |
| 7 | 7/2 | 1635 | -6 | 1630 | Hifumi Katoh9-dan / age 47 1746 | Osho-sen Prelim 2 Round 2 | Gote | ● |
| 8 | 7/10 | 1630 | -5 | 1625 | Nobuyuki Oouchi9-dan / age 45 1783 | Junisen Class B1 Round 3 | Gote | ● |
| 9 | 7/13 | 1625 | -6 | 1619 | Hiroshi Kamiya5-dan / age 26 1706 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 10 | 7/17 | 1619 | +10 | 1629 | Hiroki Nakata4-dan / age 22 1708 | All-Japan Pro Round 1 | Sente | ○ |
| 11 | 7/31 | 1629 | -4 | 1625 | Yasuaki Tsukada7-dan / age 22 1842 | Junisen Class B1 Round 4 | Sente | ● |
| 12 | 8/11 | 1625 | +7 | 1633 | Katsumi Mushano5-dan / age 33 1591 | All-Japan Pro Round 2 | Gote | ○ |
| 13 | 9/4 | 1633 | -7 | 1626 | Osamu Katsuura9-dan / age 41 1686 | Junisen Class B1 Round 5 | Gote | ● |
| 14 | 9/11 | 1626 | +5 | 1630 | Ichirou Tanabe6-dan / age 49 1474 | Oi-sen Prelims Round 1 | Gote | ○ |
| 15 | 9/16 | 1630 | -9 | 1622 | Youichi Kushida4-dan / age 22 1607 | All-Japan Pro Round 3 | Gote | ● |
| 16 | 9/25 | 1622 | +8 | 1630 | Susumu Itaya8-dan / age 46 1631 | Junisen Class B1 Round 6 | Sente | ○ |
| 17 | 10/12 | 1630 | +9 | 1640 | Noboru Tamaru7-dan / age 37 1692 | Kachinuki-sen Main | Sente | ○ |
| 18 | 10/16 | 1640 | -7 | 1633 | Hitoshige Awaji8-dan / age 37 1681 | Junisen Class B1 Round 7 | Gote | ● |
| 19 | 10/17 | 1633 | -5 | 1628 | Keiji Mori9-dan / age 41 1770 | Hayazashi-sen Main Round 2 | Sente | ● |
| 20 | 10/20 | 1628 | +10 | 1637 | Hiroki Nakata4-dan / age 23 1702 | Kachinuki-sen Main | Gote | ○ |
| 21 | 10/23 | 1637 | +6 | 1643 | Ryuuichi Matsuura5-dan / age 35 1531 | Kachinuki-sen Main | Sente | ○ |
| 22 | 10/27 | 1643 | +3 | 1646 | Kinji Shiihashi5-dan / age 39 1402 | Oi-sen Prelims Round 2 | Gote | ○ |
| 23 | 10/30 | 1646 | -6 | 1641 | Kazuo Manabe7-dan / age 35 1756 | Junisen Class B1 Round 8 | Sente | ● |
| 24 | 11/6 | 1641 | +8 | 1649 | Eiji Ooshima5-dan / age 30 1650 | Kachinuki-sen Main | Sente | ○ |
| 25 | 11/10 | 1649 | -5 | 1644 | Akira Shima6-dan / age 24 1807 | Kachinuki-sen Main | Gote | ● |
| 26 | 11/13 | 1644 | +7 | 1652 | Kazuyoshi Nishimura8-dan / age 45 1619 | Junisen Class B1 Round 9 | Gote | ○ |
| 27 | 11/27 | 1652 | +8 | 1660 | Koji Tosa5-dan / age 32 1670 | Oi-sen Prelims Round 3 | Sente | ○ |
| 28 | 12/2 | 1660 | +6 | 1666 | Yoshimasa Saeki8-dan / age 51 1567 | Tenno-sen 8-dan section Round 2 | Gote | ○ |
| 29 | 12/7 | 1666 | +6 | 1672 | Yuji Maeda7-dan / age 33 1580 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 30 | 12/10 | 1672 | -8 | 1664 | Susumu Itaya8-dan / age 47 1663 | Ryuo-sen Group 2 Ranking Round 1 | Gote | ● |
| 31 | 12/18 | 1664 | +11 | 1675 | Torahiko Tanaka8-dan / age 30 1808 | Junisen Class B1 Round 10 | Sente | ○ |
| 32 | 12/25 | 1675 | -9 | 1666 | Youichi Kushida4-dan / age 23 1643 | Oi-sen Prelims Final | Gote | ● |
| 33 | 1/8 | 1666 | -5 | 1661 | Torahiko Tanaka8-dan / age 30 1800 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 34 | 1/22 | 1661 | +6 | 1668 | Yuji Maeda7-dan / age 33 1592 | Junisen Class B1 Round 11 | Gote | ○ |
| 35 | 1/27 | 1668 | -8 | 1660 | Hidemitsu Moriyasu9-dan / age 38 1686 | Ryuo-sen Group 2 Promotion playoff Round 1 | Gote | ● |
| 36 | 1/29 | 1660 | -5 | 1655 | Torahiko Tanaka8-dan / age 30 1794 | Tenno-sen 8-dan section Round 3 | Gote | ● |
| 37 | 2/5 | 1655 | +9 | 1663 | Noboru Tamaru7-dan / age 37 1679 | Junisen Class B1 Round 12 | Sente | ○ |
| 38 | 2/8 | 1663 | +6 | 1670 | Hisao Hasebe8-dan / age 54 1585 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 39 | 2/25 | 1670 | +9 | 1679 | Kazuharu Shoshi5-dan / age 26 1716 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 40 | 3/1 | 1679 | -4 | 1675 | Makoto NakaharaMeijin / age 40 1865 | Kisei-sen Main Round 1 | Sente | ● |
| 41 | 3/25 | 1675 | -8 | 1666 | Ichiro Hiura4-dan / age 22 1656 | Osho-sen Prelim 1 Round 3 | Sente | ● |
FY1986 results13W-21L
Win rate0.382
Rating1634
Annual rank49th
Rank/title at FY end / age8-dan / age 40
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1685 | +11 | 1697 | Torahiko Tanaka8-dan / age 28 1830 | Oza-sen Main Round 1 | Gote | ○ |
| 2 | 4/25 | 1697 | -6 | 1690 | Keiji Mori9-dan / age 40 1775 | Tenno-sen 8-dan section Final | Sente | ● |
| 3 | 5/1 | 1690 | -4 | 1687 | Kunio YonenagaKisei / age 42 1909 | Kio-sen Main Round 2 | Sente | ● |
| 4 | 5/30 | 1687 | +10 | 1697 | Osamu Katsuura9-dan / age 40 1771 | Junisen Class B1 Round 1 | Sente | ○ |
| 5 | 6/16 | 1697 | +7 | 1704 | Toshio Miyata6-dan / age 33 1660 | NHK Cup Main Round 1 | Gote | ○ |
| 6 | 6/20 | 1704 | +7 | 1711 | Kaishu Tanaka8-dan / age 39 1680 | Junisen Class B1 Round 2 | Gote | ○ |
| 7 | 6/24 | 1711 | -8 | 1703 | Noboru Tamaru7-dan / age 36 1717 | Oza-sen Main Round 2 | Sente | ● |
| 8 | 6/30 | 1703 | -11 | 1693 | Yuzo Maruta9-dan / age 67 1588 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 9 | 7/4 | 1693 | -7 | 1686 | Teruichi Aono8-dan / age 33 1748 | Junisen Class B1 Round 3 | Sente | ● |
| 10 | 7/10 | 1686 | -10 | 1676 | 永作芳也age 30 1592 | All-Japan Pro Round 1 | Sente | ● |
| 11 | 7/18 | 1676 | -8 | 1668 | Hitoshige Awaji8-dan / age 36 1680 | Junisen Class B1 Round 4 | Gote | ● |
| 12 | 9/6 | 1668 | +9 | 1677 | Kenji Kobayashi8-dan / age 29 1721 | Hayazashi-sen Main Round 2 | Sente | ○ |
| 13 | 9/12 | 1677 | +10 | 1687 | Torahiko Tanaka8-dan / age 29 1756 | Junisen Class B1 Round 5 | Sente | ○ |
| 14 | 9/19 | 1687 | +2 | 1690 | Shuuichi Ikeda5-dan / age 41 1393 | Oi-sen Prelims Round 1 | Sente | ○ |
| 15 | 9/26 | 1690 | -8 | 1682 | Kazuyoshi Nishimura8-dan / age 44 1694 | Junisen Class B1 Round 6 | Gote | ● |
| 16 | 10/6 | 1682 | -6 | 1676 | Keiji Mori9-dan / age 40 1782 | NHK Cup Main Round 2 | Sente | ● |
| 17 | 10/13 | 1676 | -10 | 1666 | Katsumi Mushano5-dan / age 32 1603 | Oi-sen Prelims Round 2 | Sente | ● |
| 18 | 10/17 | 1666 | -5 | 1662 | Kunio Naitou9-dan / age 46 1818 | Junisen Class B1 Round 7 | Gote | ● |
| 19 | 10/21 | 1662 | -7 | 1655 | Nobuyuki Oouchi9-dan / age 45 1722 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 20 | 10/31 | 1655 | +7 | 1662 | Yuji Maeda7-dan / age 32 1623 | Junisen Class B1 Round 8 | Sente | ○ |
| 21 | 11/10 | 1662 | -8 | 1655 | Masaki Izumi5-dan / age 25 1678 | Judan-sen Prelims Round 1 | Gote | ● |
| 22 | 11/14 | 1655 | +10 | 1665 | Hidemitsu Moriyasu8-dan / age 37 1748 | Junisen Class B1 Round 9 | Gote | ○ |
| 23 | 12/12 | 1665 | -7 | 1658 | Noboru Tamaru7-dan / age 36 1709 | Junisen Class B1 Round 10 | Sente | ● |
| 24 | 1/10 | 1658 | -6 | 1651 | Hitoshige Awaji8-dan / age 36 1728 | Hayazashi-sen Main Round 3 | Gote | ● |
| 25 | 1/19 | 1651 | -7 | 1644 | Koji Tosa5-dan / age 31 1684 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 26 | 1/23 | 1644 | -6 | 1638 | Bungo Fukusaki7-dan / age 27 1746 | Junisen Class B1 Round 11 | Gote | ● |
| 27 | 1/27 | 1638 | +5 | 1643 | Mikio Tomizawa8-dan / age 66 1489 | Tenno-sen 8-dan section Round 2 | Gote | ○ |
| 28 | 2/2 | 1643 | +6 | 1650 | Ryuuichi Matsuura5-dan / age 35 1574 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 29 | 2/20 | 1650 | -8 | 1641 | Susumu Itaya8-dan / age 46 1632 | Junisen Class B1 Round 12 | Sente | ● |
| 30 | 2/24 | 1641 | -8 | 1633 | Yoshinori Satou7-dan / age 38 1650 | Meisho-sen Prelims Final | Gote | ● |
| 31 | 3/2 | 1633 | +6 | 1640 | Ryuuichi Matsuura5-dan / age 35 1567 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 32 | 3/13 | 1640 | -6 | 1634 | Kazuo Manabe7-dan / age 35 1730 | Junisen Class B1 Round 13 | Gote | ● |
| 33 | 3/19 | 1634 | -5 | 1629 | Torahiko Tanaka8-dan / age 29 1786 | Tenno-sen 8-dan section Round 3 | Gote | ● |
| 34 | 3/31 | 1629 | +5 | 1634 | Mikio Tomizawa8-dan / age 66 1483 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
FY1985 results18W-20L
Win rate0.474
Rating1692
Annual rank30th
Rank/title at FY end / age8-dan / age 39
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/12 | 1734 | +9 | 1743 | Akira Shima5-dan / age 22 1788 | Oi-sen White league Round 3 | Gote | ○ |
| 2 | 5/6 | 1743 | +4 | 1747 | Yuuji Yoda4-dan / age 27 1548 | NHK Cup Main Round 1 | Sente | ○ |
| 3 | 5/14 | 1747 | -11 | 1735 | Yukio Miyasaka8-dan / age 55 1592 | Kio-sen Main Round 2 | Gote | ● |
| 4 | 5/30 | 1735 | -5 | 1731 | Koji TanigawaMeijin / age 23 1874 | Oi-sen White league Round 4 | Gote | ● |
| 5 | 6/7 | 1731 | -5 | 1725 | Yasuharu Ooyama9-dan / age 62 1852 | Meisho-sen Main Round 1 | Sente | ● |
| 6 | 6/14 | 1725 | +5 | 1731 | Yukio Miyasaka8-dan / age 55 1603 | Junisen Class B1 Round 1 | Sente | ○ |
| 7 | 6/17 | 1731 | +5 | 1736 | Hiroji Katou9-dan / age 61 1606 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 8 | 6/21 | 1736 | -5 | 1731 | Makoto Nakahara3 titles / age 37 1892 | Oi-sen White league Round 5 | Sente | ● |
| 9 | 6/28 | 1731 | +6 | 1737 | Eisaku Tomioka4-dan / age 21 1641 | All-Japan Pro Round 1 | Sente | ○ |
| 10 | 7/12 | 1737 | +6 | 1743 | Noboru Tamaru7-dan / age 35 1645 | Junisen Class B1 Round 2 | Gote | ○ |
| 11 | 7/26 | 1743 | -8 | 1735 | Yoshikazu Minami7-dan / age 22 1723 | Junisen Class B1 Round 3 | Sente | ● |
| 12 | 7/30 | 1735 | -10 | 1724 | Teruhiko Suzuki6-dan / age 30 1628 | Kisei-sen Prelim 2 Final | Sente | ● |
| 13 | 8/2 | 1724 | +5 | 1729 | Junichi Kase4-dan / age 27 1572 | All-Japan Pro Round 2 | Sente | ○ |
| 14 | 8/21 | 1729 | +8 | 1737 | Masaki Izumi5-dan / age 24 1712 | All-Japan Pro Round 3 | Sente | ○ |
| 15 | 8/24 | 1737 | -7 | 1729 | Bungo Fukusaki7-dan / age 25 1768 | Hayazashi-sen Main Round 2 | Sente | ● |
| 16 | 8/26 | 1729 | -7 | 1722 | Kunio Naitou9-dan / age 45 1765 | NHK Cup Main Round 2 | Gote | ● |
| 17 | 9/13 | 1722 | -11 | 1712 | Yuji Maeda7-dan / age 31 1607 | Junisen Class B1 Round 4 | Gote | ● |
| 18 | 9/24 | 1712 | -6 | 1706 | Kunio YonenagaKisei / age 42 1813 | All-Japan Pro Round 4 | Gote | ● |
| 19 | 10/1 | 1706 | -11 | 1695 | Yoshiyuki Ueyama4-dan / age 28 1586 | Oi-sen Prelims Round 2 | Gote | ● |
| 20 | 10/11 | 1695 | -7 | 1689 | Kunio Naitou9-dan / age 45 1758 | Junisen Class B1 Round 5 | Sente | ● |
| 21 | 10/21 | 1689 | +6 | 1695 | Shigeru Sekine9-dan / age 55 1608 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 22 | 10/25 | 1695 | +7 | 1702 | Kazuo Manabe7-dan / age 33 1647 | Junisen Class B1 Round 6 | Gote | ○ |
| 23 | 11/22 | 1702 | -8 | 1694 | Kenji Kobayashi7-dan / age 28 1711 | Junisen Class B1 Round 7 | Sente | ● |
| 24 | 12/9 | 1694 | +6 | 1700 | Katsuhiko Murooka5-dan / age 26 1615 | Judan-sen Prelims Round 2 | Gote | ○ |
| 25 | 12/13 | 1700 | +8 | 1708 | Susumu Itaya8-dan / age 45 1684 | Junisen Class B1 Round 8 | Gote | ○ |
| 26 | 12/20 | 1708 | +9 | 1716 | Teruichi Aono8-dan / age 32 1740 | Tenno-sen 8-dan section Round 2 | Sente | ○ |
| 27 | 12/23 | 1716 | +6 | 1723 | Teruhiko Suzuki6-dan / age 31 1637 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 28 | 1/10 | 1723 | -11 | 1712 | Shigeru Sekine9-dan / age 56 1590 | Judan-sen Prelims Round 3 | Sente | ● |
| 29 | 1/13 | 1712 | -9 | 1702 | Kenji Iino5-dan / age 31 1657 | Kachinuki-sen Main | Sente | ● |
| 30 | 1/20 | 1702 | +10 | 1713 | Torahiko Tanaka8-dan / age 28 1809 | Tenno-sen 8-dan section Round 3 | Sente | ○ |
| 31 | 1/24 | 1713 | +7 | 1719 | Hitoshige Awaji8-dan / age 35 1652 | Junisen Class B1 Round 9 | Gote | ○ |
| 32 | 1/28 | 1719 | -12 | 1708 | Hiroto Kiritani5-dan / age 36 1539 | Meisho-sen Prelims Round 2 | Gote | ● |
| 33 | 2/7 | 1708 | -6 | 1702 | Yasuharu Ooyama9-dan / age 62 1809 | Kisei-sen Prelim 2 Final | Sente | ● |
| 34 | 2/14 | 1702 | +8 | 1710 | Tatsuya Futakami9-dan / age 54 1701 | Oza-sen Prelim 2 Final | Sente | ○ |
| 35 | 2/21 | 1710 | -6 | 1704 | Torahiko Tanaka8-dan / age 28 1821 | Junisen Class B1 Round 10 | Sente | ● |
| 36 | 3/14 | 1704 | +9 | 1713 | Bungo Fukusaki7-dan / age 26 1740 | Junisen Class B1 Round 11 | Gote | ○ |
| 37 | 3/19 | 1713 | -8 | 1705 | Eisaku Tomioka4-dan / age 21 1700 | Kachinuki-sen Main | Gote | ● |
| 38 | 3/28 | 1705 | -12 | 1692 | Hiroharu Seto4-dan / age 29 1490 | Osho-sen Prelim 1 Round 2 | Gote | ● |
FY1984 results27W-18L
Win rate0.600
Rating1739
Annual rank20th
Rank/title at FY end / age8-dan / age 38
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/18 | 1678 | -4 | 1674 | Koji TanigawaMeijin / age 22 1862 | Kisei-sen Main Round 2 | Gote | ● |
| 2 | 5/9 | 1674 | +11 | 1685 | Keiji Mori8-dan / age 38 1789 | Meisho-sen Main Round 1 | Gote | ○ |
| 3 | 5/14 | 1685 | +6 | 1691 | Saburou Takeichi4-dan / age 30 1615 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 4 | 5/18 | 1691 | +9 | 1700 | Osamu Nakamura6-dan / age 21 1744 | Kio-sen Main Round 1 | Sente | ○ |
| 5 | 5/21 | 1700 | +6 | 1706 | Saburou Takeichi4-dan / age 30 1608 | NHK Cup Main Round 1 | Sente | ○ |
| 6 | 6/6 | 1706 | -8 | 1698 | Shuuichi Ono5-dan / age 26 1686 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 7 | 6/13 | 1698 | +10 | 1708 | Keiji Mori8-dan / age 38 1783 | Kio-sen Main Round 2 | Gote | ○ |
| 8 | 6/22 | 1708 | -9 | 1699 | Hitoshige Awaji8-dan / age 34 1668 | Junisen Class B1 Round 1 | Gote | ● |
| 9 | 6/29 | 1699 | +9 | 1708 | Michio TakahashiOi / age 24 1742 | Meisho-sen Main Round 2 | Sente | ○ |
| 10 | 7/13 | 1708 | +10 | 1717 | Bungo Fukusaki7-dan / age 24 1777 | Junisen Class B1 Round 2 | Sente | ○ |
| 11 | 7/24 | 1717 | +5 | 1722 | Hiroto Kiritani5-dan / age 34 1569 | All-Japan Pro Round 1 | Sente | ○ |
| 12 | 7/27 | 1722 | -10 | 1712 | Daigorou Satou8-dan / age 47 1620 | Junisen Class B1 Round 3 | Gote | ● |
| 13 | 7/30 | 1712 | -7 | 1705 | Teruichi Aono8-dan / age 31 1764 | NHK Cup Main Round 2 | Gote | ● |
| 14 | 8/24 | 1705 | -10 | 1695 | Terutaka Yasue6-dan / age 43 1604 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 15 | 8/31 | 1695 | +6 | 1701 | Yukio Miyasaka8-dan / age 54 1610 | Junisen Class B1 Round 4 | Sente | ○ |
| 16 | 9/14 | 1701 | +10 | 1711 | Kunio Naitou9-dan / age 44 1800 | Junisen Class B1 Round 5 | Gote | ○ |
| 17 | 9/21 | 1711 | -7 | 1704 | Osamu Katsuura8-dan / age 38 1738 | Kio-sen Main Round 3 | Sente | ● |
| 18 | 9/25 | 1704 | +8 | 1711 | Shuuichi Ono5-dan / age 26 1683 | All-Japan Pro Round 2 | Gote | ○ |
| 19 | 9/27 | 1711 | -3 | 1708 | Kunio Yonenaga3 titles / age 41 1952 | Meisho-sen Main Round 3 | Gote | ● |
| 20 | 10/1 | 1708 | +5 | 1713 | Hiroyuki Iida4-dan / age 22 1547 | Oi-sen Prelims Round 1 | Sente | ○ |
| 21 | 10/5 | 1713 | -9 | 1704 | Kenji Kobayashi7-dan / age 27 1665 | Junisen Class B1 Round 6 | Sente | ● |
| 22 | 10/13 | 1704 | -6 | 1698 | Michio Ariyoshi9-dan / age 49 1806 | Hayazashi-sen Main Round 2 | Sente | ● |
| 23 | 10/16 | 1698 | +6 | 1704 | Noboru Sakurai7-dan / age 43 1606 | All-Japan Pro Round 3 | Sente | ○ |
| 24 | 10/26 | 1704 | -9 | 1695 | Tatsuya Futakami9-dan / age 52 1678 | Junisen Class B1 Round 7 | Gote | ● |
| 25 | 10/30 | 1695 | +7 | 1703 | Hisao Hasebe8-dan / age 51 1668 | All-Japan Pro Round 4 | Sente | ○ |
| 26 | 11/2 | 1703 | +6 | 1709 | Katsumi Mushano5-dan / age 30 1615 | Oi-sen Prelims Round 2 | Sente | ○ |
| 27 | 11/16 | 1709 | +8 | 1716 | Noboru Tamaru7-dan / age 34 1691 | Junisen Class B1 Round 8 | Sente | ○ |
| 28 | 11/28 | 1716 | +4 | 1720 | Hisao Hirotsu8-dan / age 61 1501 | Judan-sen Prelims Round 1 | Gote | ○ |
| 29 | 11/30 | 1720 | -5 | 1715 | Torahiko Tanaka8-dan / age 27 1861 | Tenno-sen 8-dan section Round 2 | Sente | ● |
| 30 | 12/4 | 1715 | -7 | 1708 | Akira Shima5-dan / age 21 1773 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 31 | 12/14 | 1708 | +7 | 1715 | Kazuo Manabe7-dan / age 32 1669 | Junisen Class B1 Round 9 | Gote | ○ |
| 32 | 12/17 | 1715 | +5 | 1720 | Eiji Ooshima5-dan / age 27 1578 | Oi-sen Prelims Round 3 | Gote | ○ |
| 33 | 12/21 | 1720 | -8 | 1712 | Shuuichi Ono5-dan / age 26 1712 | Judan-sen Prelims Round 2 | Gote | ● |
| 34 | 1/11 | 1712 | +6 | 1718 | Hiroji Katou9-dan / age 61 1618 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 35 | 1/18 | 1718 | -7 | 1711 | Osamu Katsuura8-dan / age 38 1766 | All-Japan Pro Round 5 | Gote | ● |
| 36 | 1/24 | 1711 | +11 | 1722 | Michio Ariyoshi9-dan / age 49 1844 | Junisen Class B1 Round 10 | Sente | ○ |
| 37 | 2/5 | 1722 | +9 | 1731 | Yoshikazu Minami6-dan / age 21 1783 | Oi-sen Prelims Final | Gote | ○ |
| 38 | 2/8 | 1731 | +7 | 1738 | Susumu Itaya8-dan / age 44 1677 | Junisen Class B1 Round 11 | Sente | ○ |
| 39 | 2/15 | 1738 | -9 | 1729 | Kazuyoshi Nishimura8-dan / age 43 1696 | Kisei-sen Prelim 2 Final | Gote | ● |
| 40 | 2/25 | 1729 | -9 | 1720 | Taku Morishita4-dan / age 18 1679 | Oi-sen White league Round 1 | Gote | ● |
| 41 | 3/5 | 1720 | +3 | 1723 | Seiichi Kobori9-dan / age 73 1460 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 42 | 3/8 | 1723 | +8 | 1731 | Masaki Izumi4-dan / age 24 1705 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 43 | 3/15 | 1731 | +8 | 1738 | Kazuyoshi Nishimura8-dan / age 43 1723 | Junisen Class B1 Round 13 | Sente | ○ |
| 44 | 3/19 | 1738 | +8 | 1747 | Teruichi Aono8-dan / age 32 1755 | Oi-sen White league Round 2 | Sente | ○ |
| 45 | 3/26 | 1747 | -8 | 1739 | Yasuaki Tsukada5-dan / age 20 1766 | Osho-sen Prelim 1 Round 3 | Sente | ● |
FY1983 results21W-19L
Win rate0.525
Rating1681
Annual rank29th
Rank/title at FY end / age8-dan / age 37
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1673 | +4 | 1677 | Mikio Tomizawa8-dan / age 62 1477 | Meisho-sen Prelims Final | Sente | ○ |
| 2 | 4/28 | 1677 | -4 | 1673 | Teruichi Aono8-dan / age 30 1846 | Meisho-sen Main Round 1 | Gote | ● |
| 3 | 5/9 | 1673 | +6 | 1679 | Yoshiyuki Ueyama4-dan / age 26 1603 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 4 | 5/25 | 1679 | +9 | 1688 | Shuuichi Ono4-dan / age 25 1705 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 5 | 5/31 | 1688 | -4 | 1683 | Teruichi Aono8-dan / age 30 1854 | Renmei Cup Round 3 | Sente | ● |
| 6 | 6/3 | 1683 | +6 | 1689 | Noboru Sakurai6-dan / age 42 1595 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 7 | 6/6 | 1689 | +4 | 1694 | Yuuji Yoda4-dan / age 25 1524 | Osho-sen Prelim 1 Final | Sente | ○ |
| 8 | 6/10 | 1694 | -11 | 1683 | Yuzo Maruta9-dan / age 64 1568 | Kio-sen Main Round 2 | Gote | ● |
| 9 | 6/24 | 1683 | -10 | 1673 | Daigorou Satou8-dan / age 46 1586 | Junisen Class B1 Round 1 | Sente | ● |
| 10 | 7/4 | 1673 | +4 | 1676 | Kiyosaku Sekiya6-dan / age 49 1468 | All-Japan Pro Round 1 | Sente | ○ |
| 11 | 7/12 | 1676 | +5 | 1681 | Masakazu Wakamatsu5-dan / age 43 1542 | Osho-sen Prelim 2 Round 1 | Sente | ○ |
| 12 | 7/19 | 1681 | +10 | 1691 | Osamu Katsuura8-dan / age 37 1752 | Junisen Class B1 Round 2 | Gote | ○ |
| 13 | 7/28 | 1691 | +4 | 1695 | Shigeyuki Matsuda9-dan / age 62 1474 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 14 | 7/30 | 1695 | -5 | 1690 | Teruichi Aono8-dan / age 30 1846 | Hayazashi-sen Main Round 2 | Gote | ● |
| 15 | 8/9 | 1690 | +5 | 1695 | Hiroto Kiritani5-dan / age 33 1570 | All-Japan Pro Round 2 | Sente | ○ |
| 16 | 8/17 | 1695 | -4 | 1691 | Kiyozumi Kiriyama8-dan / age 35 1881 | Osho-sen Prelim 2 Round 2 | Sente | ● |
| 17 | 8/26 | 1691 | +11 | 1702 | Koji TanigawaMeijin / age 21 1845 | Kisei-sen Main Round 1 | Gote | ○ |
| 18 | 9/13 | 1702 | -7 | 1695 | Kazuo Manabe7-dan / age 31 1739 | Junisen Class B1 Round 3 | Sente | ● |
| 19 | 9/16 | 1695 | -10 | 1685 | Seiichirou Taki6-dan / age 34 1603 | All-Japan Pro Round 3 | Gote | ● |
| 20 | 9/27 | 1685 | +10 | 1695 | Michio Ariyoshi9-dan / age 48 1759 | Junisen Class B1 Round 4 | Gote | ○ |
| 21 | 10/10 | 1695 | -10 | 1685 | Shigeru Sekine8-dan / age 53 1625 | NHK Cup Main Round 2 | Gote | ● |
| 22 | 10/13 | 1685 | +9 | 1694 | Shuuichi Ono4-dan / age 25 1722 | Kisei-sen Main Round 2 | Gote | ○ |
| 23 | 11/4 | 1694 | -7 | 1687 | Kenji Kobayashi7-dan / age 26 1719 | Junisen Class B1 Round 6 | Sente | ● |
| 24 | 11/9 | 1687 | -11 | 1676 | Katsumi Mushano4-dan / age 29 1542 | Oi-sen Prelims Round 2 | Gote | ● |
| 25 | 11/22 | 1676 | +10 | 1685 | Kazuyoshi Nishimura7-dan / age 41 1756 | Junisen Class B1 Round 7 | Gote | ○ |
| 26 | 11/25 | 1685 | -3 | 1682 | Makoto NakaharaOza / age 36 1934 | Kisei-sen Main Semifinal | Sente | ● |
| 27 | 12/9 | 1682 | -11 | 1671 | Terutaka Yasue6-dan / age 42 1545 | Judan-sen Prelims Round 2 | Gote | ● |
| 28 | 12/13 | 1671 | +8 | 1679 | Noboru Tamaru7-dan / age 33 1667 | Junisen Class B1 Round 8 | Sente | ○ |
| 29 | 12/19 | 1679 | -10 | 1670 | Ryuuichi Matsuura5-dan / age 31 1607 | Renmei Cup Round 1 | Gote | ● |
| 30 | 12/21 | 1670 | -9 | 1660 | Yuji Maeda6-dan / age 29 1623 | Kachinuki-sen Main | Gote | ● |
| 31 | 12/23 | 1660 | +9 | 1669 | Hisao Hasebe8-dan / age 50 1683 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 32 | 1/10 | 1669 | -8 | 1661 | Nobuyuki Oouchi8-dan / age 42 1690 | Junisen Class B1 Round 9 | Gote | ● |
| 33 | 1/27 | 1661 | -7 | 1654 | Tatsuya Futakami9-dan / age 52 1706 | Junisen Class B1 Round 10 | Sente | ● |
| 34 | 2/3 | 1654 | +6 | 1660 | Hirofumi Serizawa8-dan / age 47 1559 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 35 | 2/15 | 1660 | -8 | 1652 | Yaichio Oono4-dan / age 24 1644 | Oza-sen Prelim 2 Final | Sente | ● |
| 36 | 2/21 | 1652 | +7 | 1659 | Yuzo Maruta9-dan / age 64 1597 | Junisen Class B1 Round 11 | Gote | ○ |
| 37 | 2/24 | 1659 | +7 | 1666 | Saburou Takeichi4-dan / age 29 1618 | Meisho-sen Prelims Final | Gote | ○ |
| 38 | 3/2 | 1666 | +10 | 1675 | Yoshikazu Minami6-dan / age 20 1737 | Kisei-sen Main Round 1 | Sente | ○ |
| 39 | 3/12 | 1675 | -7 | 1668 | Bungo Fukusaki7-dan / age 24 1710 | Junisen Class B1 Round 12 | Sente | ● |
| 40 | 3/19 | 1668 | +12 | 1681 | Torahiko Tanaka7-dan / age 26 1885 | Junisen Class B1 Round 13 | Gote | ○ |
FY1982 results20W-28L
Win rate0.417
Rating1676
Annual rank33rd
Rank/title at FY end / age8-dan / age 36
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/30 | 1703 | +10 | 1713 | Keiji Mori8-dan / age 36 1803 | Judan-sen Prelims Final | Sente | ○ |
| 2 | 5/7 | 1713 | -5 | 1708 | Makoto NakaharaMeijin・Oi / age 34 1875 | Judan-sen Challenger league | Sente | ● |
| 3 | 5/11 | 1708 | -6 | 1702 | Keiji Mori8-dan / age 36 1792 | Oi-sen White league Round 3 | Gote | ● |
| 4 | 5/18 | 1702 | +6 | 1708 | Shuuichi Ono4-dan / age 24 1618 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 5 | 5/25 | 1708 | -5 | 1703 | Kunio YonenagaKio / age 38 1843 | Judan-sen Challenger league | Gote | ● |
| 6 | 6/3 | 1703 | -4 | 1699 | Yasuharu OoyamaOza・Osho / age 59 1899 | Judan-sen Challenger league | Gote | ● |
| 7 | 6/14 | 1699 | +7 | 1707 | Hatasu Itou5-dan / age 31 1663 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 8 | 6/18 | 1707 | +6 | 1713 | Kazuyoshi Nishimura7-dan / age 40 1637 | Oi-sen White league Round 4 | Sente | ○ |
| 9 | 6/22 | 1713 | -5 | 1708 | Torahiko Tanaka6-dan / age 25 1831 | Osho-sen Prelim 1 Final | Gote | ● |
| 10 | 6/29 | 1708 | -8 | 1700 | Bungo Fukusaki7-dan / age 22 1726 | Junisen Class B1 Round 1 | Sente | ● |
| 11 | 7/2 | 1700 | -6 | 1694 | Kunio Naitou9-dan / age 42 1789 | Oi-sen White league Round 5 | Gote | ● |
| 12 | 7/9 | 1694 | +3 | 1697 | Kiyosaku Sekiya6-dan / age 48 1438 | All-Japan Pro Round 2 | Sente | ○ |
| 13 | 7/13 | 1697 | -7 | 1690 | Michio Takahashi5-dan / age 22 1732 | Kio-sen Main Round 2 | Sente | ● |
| 14 | 7/19 | 1690 | +12 | 1701 | Hidemitsu Moriyasu8-dan / age 32 1858 | Judan-sen Challenger league | Sente | ○ |
| 15 | 7/23 | 1701 | +7 | 1708 | Yoshinori Satou6-dan / age 33 1652 | Meisho-sen Main Round 1 | Gote | ○ |
| 16 | 7/27 | 1708 | +6 | 1714 | Kazuyoshi Nishimura7-dan / age 40 1626 | Junisen Class B1 Round 2 | Gote | ○ |
| 17 | 8/2 | 1714 | -6 | 1708 | Teruichi Aono7-dan / age 29 1798 | NHK Cup Main Round 2 | Gote | ● |
| 18 | 8/11 | 1708 | -5 | 1704 | Makoto NakaharaOi / age 34 1869 | Judan-sen Challenger league | Gote | ● |
| 19 | 8/17 | 1704 | -6 | 1698 | Osamu Katsuura8-dan / age 36 1790 | All-Japan Pro Round 3 | Sente | ● |
| 20 | 8/24 | 1698 | -5 | 1692 | Koji Tanigawa8-dan / age 20 1819 | Judan-sen Challenger league | Gote | ● |
| 21 | 8/27 | 1692 | +5 | 1697 | Shigeyuki Matsuda9-dan / age 61 1556 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 22 | 8/28 | 1697 | -8 | 1690 | Hitoshige Awaji7-dan / age 32 1707 | Hayazashi-sen Main Round 2 | Sente | ● |
| 23 | 8/31 | 1690 | +10 | 1699 | Kazuo Manabe7-dan / age 30 1771 | Renmei Cup Round 4 | Gote | ○ |
| 24 | 9/3 | 1699 | -10 | 1690 | Shigeru Sekine8-dan / age 52 1617 | Kisei-sen Prelim 2 Final | Gote | ● |
| 25 | 9/10 | 1690 | +12 | 1702 | Yasuharu OoyamaOza・Osho / age 59 1905 | Judan-sen Challenger league | Sente | ○ |
| 26 | 9/17 | 1702 | -5 | 1697 | Kunio YonenagaKio / age 39 1841 | Judan-sen Challenger league | Sente | ● |
| 27 | 9/21 | 1697 | -6 | 1691 | Osamu Katsuura8-dan / age 36 1776 | Junisen Class B1 Round 3 | Sente | ● |
| 28 | 9/28 | 1691 | -4 | 1687 | Yasuharu OoyamaOza・Osho / age 59 1892 | Meisho-sen Main Round 2 | Sente | ● |
| 29 | 10/8 | 1687 | +12 | 1699 | Hidemitsu Moriyasu8-dan / age 33 1866 | Judan-sen Challenger league | Gote | ○ |
| 30 | 10/11 | 1699 | -7 | 1692 | Michio Ariyoshi9-dan / age 47 1749 | Renmei Cup Round 5 | Gote | ● |
| 31 | 10/18 | 1692 | +11 | 1703 | Koji Tanigawa8-dan / age 20 1850 | Judan-sen Challenger league | Sente | ○ |
| 32 | 10/22 | 1703 | +3 | 1706 | Yukio Shimodairaage 57 1429 | Oi-sen Prelims Round 2 | Sente | ○ |
| 33 | 10/26 | 1706 | +8 | 1714 | Susumu Itaya8-dan / age 41 1701 | Junisen Class B1 Round 4 | Gote | ○ |
| 34 | 11/5 | 1714 | -8 | 1706 | Yoshikazu Minami5-dan / age 19 1714 | Kachinuki-sen Main | Gote | ● |
| 35 | 11/9 | 1706 | -12 | 1693 | Yuzo Maruta9-dan / age 63 1487 | Junisen Class B1 Round 5 | Sente | ● |
| 36 | 11/19 | 1693 | -5 | 1689 | Torahiko Tanaka6-dan / age 25 1851 | Oi-sen Prelims Round 3 | Sente | ● |
| 37 | 12/2 | 1689 | -7 | 1682 | Hitoshige Awaji7-dan / age 32 1717 | Junisen Class B1 Round 6 | Gote | ● |
| 38 | 12/20 | 1682 | +7 | 1688 | Yukio Miyasaka8-dan / age 53 1616 | Junisen Class B1 Round 7 | Sente | ○ |
| 39 | 12/27 | 1688 | -6 | 1682 | Michio Takahashi5-dan / age 22 1775 | Judan-sen Prelims Round 2 | Sente | ● |
| 40 | 1/7 | 1682 | -11 | 1671 | Toratsugu Nomoto6-dan / age 37 1540 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 41 | 1/14 | 1671 | -8 | 1663 | Toshio Miyata5-dan / age 30 1665 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 42 | 1/21 | 1663 | -5 | 1658 | Teruichi Aono7-dan / age 29 1817 | Junisen Class B1 Round 8 | Gote | ● |
| 43 | 1/28 | 1658 | +7 | 1665 | Katsumi Mushano4-dan / age 29 1618 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 44 | 2/18 | 1665 | +8 | 1673 | Hiroshi Kamiya4-dan / age 21 1672 | Renmei Cup Round 2 | Gote | ○ |
| 45 | 2/24 | 1673 | +6 | 1680 | Daigorou Satou8-dan / age 46 1605 | Junisen Class B1 Round 10 | Sente | ○ |
| 46 | 3/4 | 1680 | -6 | 1674 | Kazuo Manabe7-dan / age 31 1757 | Junisen Class B1 Round 11 | Gote | ● |
| 47 | 3/17 | 1674 | +10 | 1683 | Michio Ariyoshi9-dan / age 47 1745 | Junisen Class B1 Round 12 | Sente | ○ |
| 48 | 3/24 | 1683 | -8 | 1676 | Noboru Tamaru7-dan / age 32 1700 | Junisen Class B1 Round 13 | Gote | ● |
FY1981 results14W-22L
Win rate0.389
Rating1703
Annual rank22nd
Rank/title at FY end / age8-dan / age 35
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/14 | 1764 | +4 | 1768 | Katsumi Mushano4-dan / age 27 1583 | Oi-sen White league Round 3 | Sente | ○ |
| 2 | 4/21 | 1768 | -10 | 1758 | Kazuyoshi Nishimura7-dan / age 39 1685 | Oza-sen Main Round 1 | Gote | ● |
| 3 | 5/8 | 1758 | -9 | 1749 | Kazuo Manabe7-dan / age 29 1725 | Kachinuki-sen Main | Gote | ● |
| 4 | 5/19 | 1749 | -4 | 1745 | Yasuharu OoyamaOza・Osho / age 58 1926 | Oi-sen White league Round 4 | Sente | ● |
| 5 | 6/12 | 1745 | -6 | 1739 | Nobuyuki Oouchi8-dan / age 39 1842 | Junisen Class A Round 1 | Gote | ● |
| 6 | 6/16 | 1739 | +5 | 1745 | Daigorou Satou8-dan / age 44 1612 | Oi-sen White league Round 5 | Gote | ○ |
| 7 | 6/19 | 1745 | -12 | 1733 | Toshikatsu Yoshida7-dan / age 47 1581 | Kio-sen Main Round 2 | Sente | ● |
| 8 | 7/10 | 1733 | +4 | 1737 | Yasuo Harada8-dan / age 58 1567 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 9 | 7/14 | 1737 | -7 | 1731 | Osamu Katsuura8-dan / age 35 1800 | Junisen Class A Round 2 | Sente | ● |
| 10 | 7/17 | 1731 | -8 | 1723 | Kazuo Manabe7-dan / age 29 1724 | Meisho-sen Main Round 1 | Gote | ● |
| 11 | 7/20 | 1723 | -10 | 1712 | Noboru Sakurai6-dan / age 40 1612 | NHK Cup Main Round 2 | Gote | ● |
| 12 | 7/26 | 1712 | -7 | 1705 | Teruichi Aono7-dan / age 28 1744 | Hayazashi-sen Main Round 2 | Sente | ● |
| 13 | 7/29 | 1705 | +6 | 1711 | Yoshimasa Saeki7-dan / age 44 1604 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 14 | 8/6 | 1711 | -9 | 1701 | Hiroshi Kamiya4-dan / age 20 1648 | Osho-sen Prelim 2 Round 1 | Gote | ● |
| 15 | 8/21 | 1701 | -4 | 1697 | Kunio YonenagaKio / age 38 1904 | Junisen Class A Round 3 | Gote | ● |
| 16 | 9/4 | 1697 | +11 | 1708 | Nobuyuki Oouchi8-dan / age 39 1813 | Kisei-sen Main Round 1 | Gote | ○ |
| 17 | 10/6 | 1708 | -4 | 1704 | Yasuharu OoyamaOza・Osho / age 58 1903 | Junisen Class A Round 4 | Gote | ● |
| 18 | 10/22 | 1704 | -7 | 1697 | Keiji Mori8-dan / age 35 1748 | Kisei-sen Main Round 2 | Gote | ● |
| 19 | 10/28 | 1697 | -7 | 1691 | Kiyozumi Kiriyama8-dan / age 34 1759 | Junisen Class A Round 5 | Sente | ● |
| 20 | 11/19 | 1691 | +4 | 1695 | Shouji Kenmochi7-dan / age 47 1513 | Kachinuki-sen Main | Gote | ○ |
| 21 | 11/24 | 1695 | -6 | 1689 | Torahiko Tanaka5-dan / age 24 1798 | Kachinuki-sen Main | Gote | ● |
| 22 | 11/27 | 1689 | -6 | 1683 | Tatsuya FutakamiKisei / age 49 1772 | Junisen Class A Round 6 | Sente | ● |
| 23 | 12/11 | 1683 | +4 | 1687 | Shouji Kenmochi7-dan / age 47 1503 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 24 | 12/24 | 1687 | +6 | 1693 | Seiichirou Taki6-dan / age 33 1612 | Judan-sen Prelims Round 2 | Sente | ○ |
| 25 | 1/22 | 1693 | +5 | 1699 | Hiroji Katou8-dan / age 58 1574 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 26 | 1/27 | 1699 | -4 | 1695 | Hifumi Katoh9-dan / age 42 1902 | Junisen Class A Round 7 | Gote | ● |
| 27 | 2/16 | 1695 | +4 | 1699 | Yuzo Maruta9-dan / age 62 1506 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 28 | 2/19 | 1699 | +6 | 1705 | Shigeru Sekine8-dan / age 52 1632 | Judan-sen Prelims Round 3 | Sente | ○ |
| 29 | 2/25 | 1705 | +7 | 1713 | Noboru Tamaru7-dan / age 31 1668 | Judan-sen Prelims Round 4 | Sente | ○ |
| 30 | 3/2 | 1713 | -7 | 1706 | Kunio Naitou9-dan / age 42 1777 | Junisen Class A Round 8 | Gote | ● |
| 31 | 3/9 | 1706 | +12 | 1718 | Hidemitsu Moriyasu8-dan / age 32 1878 | Oi-sen White league Round 1 | Sente | ○ |
| 32 | 3/12 | 1718 | -6 | 1712 | Torahiko Tanaka5-dan / age 24 1818 | Oza-sen Prelim 2 Final | Sente | ● |
| 33 | 3/15 | 1712 | -5 | 1707 | Hidemitsu Moriyasu8-dan / age 32 1866 | Junisen Class A Round 9 | Sente | ● |
| 34 | 3/18 | 1707 | -6 | 1701 | Kunio Naitou9-dan / age 42 1787 | Kisei-sen Main Round 1 | Gote | ● |
| 35 | 3/23 | 1701 | +8 | 1709 | Osamu Nakamura4-dan / age 19 1697 | Judan-sen Prelims Round 5 | Sente | ○ |
| 36 | 3/31 | 1709 | -6 | 1703 | Tatsuya FutakamiKisei / age 50 1793 | Oi-sen White league Round 2 | Gote | ● |
FY1980 results25W-16L
Win rate0.610
Rating1768
Annual rank13th
Rank/title at FY end / age8-dan / age 34
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/19 | 1746 | -8 | 1738 | Kunio Naitou9-dan / age 40 1749 | Kisei-sen Main Round 2 | Gote | ● |
| 2 | 4/21 | 1738 | +5 | 1743 | Hirofumi Serizawa8-dan / age 43 1625 | NHK Cup Main Round 1 | Sente | ○ |
| 3 | 4/30 | 1743 | +6 | 1749 | Yukio Miyasaka7-dan / age 50 1631 | Meisho-sen Main Round 1 | Sente | ○ |
| 4 | 5/28 | 1749 | +7 | 1756 | Shigeru Sekine8-dan / age 50 1708 | Kio-sen Main Round 2 | Sente | ○ |
| 5 | 6/10 | 1756 | +5 | 1760 | Hiroji Katou8-dan / age 56 1601 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 6 | 6/20 | 1760 | +9 | 1770 | Osamu Katsuura8-dan / age 34 1811 | Renmei Cup Round 4 | Gote | ○ |
| 7 | 7/3 | 1770 | -9 | 1761 | Kenji Kobayashi5-dan / age 23 1742 | Osho-sen Prelim 2 Round 1 | Sente | ● |
| 8 | 7/8 | 1761 | -11 | 1750 | Hirofumi Serizawa8-dan / age 43 1622 | Kio-sen Main Round 3 | Sente | ● |
| 9 | 7/15 | 1750 | +12 | 1762 | Kunio YonenagaOi / age 37 1952 | Junisen Class A Round 1 | Gote | ○ |
| 10 | 7/19 | 1762 | +6 | 1768 | Teruhiko Suzuki4-dan / age 25 1665 | Hayazashi-sen Main Round 2 | Sente | ○ |
| 11 | 7/28 | 1768 | -7 | 1761 | Hifumi Katoh9-dan / age 40 1804 | Junisen Class A Round 2 | Sente | ● |
| 12 | 7/31 | 1761 | +7 | 1767 | Torahiko Tanaka4-dan / age 23 1702 | Meisho-sen Main Round 2 | Gote | ○ |
| 13 | 8/5 | 1767 | -11 | 1756 | Motoji Hanamura9-dan / age 62 1631 | Kisei-sen Prelim 2 Final | Gote | ● |
| 14 | 9/8 | 1756 | +8 | 1765 | Kiyozumi Kiriyama8-dan / age 32 1772 | NHK Cup Main Round 2 | Gote | ○ |
| 15 | 9/19 | 1765 | +9 | 1774 | Hidemitsu Moriyasu8-dan / age 31 1827 | Junisen Class A Round 3 | Gote | ○ |
| 16 | 10/3 | 1774 | -8 | 1766 | Nobuyuki Oouchi8-dan / age 39 1764 | Meisho-sen Main Round 3 | Sente | ● |
| 17 | 10/14 | 1766 | +7 | 1773 | Susumu Itaya8-dan / age 39 1723 | Junisen Class A Round 4 | Sente | ○ |
| 18 | 10/24 | 1773 | -5 | 1768 | Kunio YonenagaKisei / age 37 1905 | Renmei Cup Round 5 | Gote | ● |
| 19 | 11/4 | 1768 | +7 | 1775 | Hitoshige Awaji6-dan / age 30 1710 | Ganbare Shin-ei-sen | Gote | ○ |
| 20 | 11/11 | 1775 | -8 | 1767 | Osamu Katsuura8-dan / age 34 1773 | Junisen Class A Round 5 | Gote | ● |
| 21 | 11/18 | 1767 | +3 | 1770 | Mikio Tomizawa8-dan / age 60 1533 | Oi-sen Prelims Round 2 | Sente | ○ |
| 22 | 11/22 | 1770 | +4 | 1774 | Yuji Sase8-dan / age 61 1582 | Hayazashi-sen Main Round 3 | Gote | ○ |
| 23 | 11/28 | 1774 | +6 | 1780 | Yoshinori Satou6-dan / age 31 1707 | Oi-sen Prelims Round 3 | Sente | ○ |
| 24 | 12/2 | 1780 | +4 | 1784 | Michio Takahashi4-dan / age 20 1584 | Judan-sen Prelims Round 2 | Sente | ○ |
| 25 | 12/5 | 1784 | +4 | 1788 | Hiroji Katou8-dan / age 57 1573 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 26 | 12/8 | 1788 | +4 | 1792 | Ryuuichi Matsuura4-dan / age 28 1607 | Oi-sen Prelims Final | Gote | ○ |
| 27 | 12/15 | 1792 | +8 | 1800 | Tatsuya Futakami9-dan / age 48 1783 | NHK Cup Main Round 3 | Gote | ○ |
| 28 | 12/18 | 1800 | -6 | 1794 | Yasuharu OoyamaOza・Osho / age 57 1912 | Junisen Class A Round 6 | Gote | ● |
| 29 | 12/20 | 1794 | -4 | 1790 | Kunio YonenagaKisei / age 37 1962 | Hayazashi-sen Main Round 4 | Gote | ● |
| 30 | 12/22 | 1790 | +5 | 1795 | Osamu Nakamura4-dan / age 18 1645 | Judan-sen Prelims Round 3 | Sente | ○ |
| 31 | 1/20 | 1795 | +5 | 1800 | Yoshinori Kimura8-dan / age 45 1662 | Junisen Class A Round 7 | Sente | ○ |
| 32 | 2/4 | 1800 | +5 | 1805 | Hisao Hasebe7-dan / age 47 1673 | Oza-sen Prelim 2 Final | Gote | ○ |
| 33 | 2/9 | 1805 | +4 | 1810 | Osamu Nakamura4-dan / age 18 1641 | Oi-sen White league Round 1 | Sente | ○ |
| 34 | 2/20 | 1810 | -10 | 1800 | Kunio Naitou9-dan / age 41 1723 | Junisen Class A Round 8 | Gote | ● |
| 35 | 2/23 | 1800 | -9 | 1791 | Michio Ariyoshi9-dan / age 45 1777 | NHK Cup Main Semifinal | Sente | ● |
| 36 | 2/25 | 1791 | +5 | 1796 | Hirofumi Serizawa8-dan / age 44 1638 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 37 | 2/27 | 1796 | -13 | 1783 | Terutaka Yasue6-dan / age 39 1566 | Judan-sen Prelims Round 4 | Gote | ● |
| 38 | 3/3 | 1783 | +8 | 1791 | Koji Tanigawa6-dan / age 18 1777 | Oi-sen White league Round 2 | Gote | ○ |
| 39 | 3/16 | 1791 | -8 | 1783 | Kiyozumi Kiriyama8-dan / age 33 1772 | Junisen Class A Round 9 | Sente | ● |
| 40 | 3/19 | 1783 | -5 | 1778 | Yasuharu OoyamaOza・Osho / age 58 1927 | Kisei-sen Main Round 1 | Sente | ● |
| 41 | 3/31 | 1778 | -9 | 1768 | Kazuo Manabe7-dan / age 29 1722 | Renmei Cup Round 3 | Gote | ● |
FY1979 results17W-16L
Win rate0.515
Rating1746
Annual rank13th
Rank/title at FY end / age8-dan / age 33
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1760 | +6 | 1766 | Shigeru Sekine8-dan / age 49 1677 | Renmei Cup Round 3 | Gote | ○ |
| 2 | 4/10 | 1766 | -6 | 1760 | Hifumi KatohOsho / age 39 1839 | Oza-sen Main Round 1 | Gote | ● |
| 3 | 4/16 | 1760 | +5 | 1765 | Daigorou Satou8-dan / age 42 1614 | NHK Cup Main Round 1 | Sente | ○ |
| 4 | 4/24 | 1765 | +6 | 1771 | Shigeru Sekine8-dan / age 49 1677 | Meisho-sen Main Round 1 | Sente | ○ |
| 5 | 6/12 | 1771 | -10 | 1761 | Shigeru Sekine8-dan / age 49 1679 | Kio-sen Main Round 2 | Gote | ● |
| 6 | 6/19 | 1761 | -5 | 1756 | Kunio YonenagaKio / age 36 1909 | Junisen Class A Round 1 | Gote | ● |
| 7 | 7/5 | 1756 | -10 | 1746 | Hiroji Katou8-dan / age 55 1663 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 8 | 7/11 | 1746 | -5 | 1741 | Yasuharu Ooyama9-dan / age 56 1883 | Junisen Class A Round 2 | Sente | ● |
| 9 | 7/17 | 1741 | -10 | 1730 | Toshiyuki Tsubouchi5-dan / age 30 1642 | Osho-sen Prelim 2 Round 1 | Sente | ● |
| 10 | 7/25 | 1730 | -4 | 1726 | Yasuharu Ooyama9-dan / age 56 1895 | Renmei Cup Round 4 | Sente | ● |
| 11 | 7/27 | 1726 | +8 | 1734 | Keiji Mori8-dan / age 33 1718 | Junisen Class A Round 3 | Gote | ○ |
| 12 | 8/17 | 1734 | -7 | 1727 | Nobuyuki Oouchi8-dan / age 37 1799 | Meisho-sen Main Round 2 | Sente | ● |
| 13 | 8/22 | 1727 | -7 | 1720 | Osamu Katsuura8-dan / age 33 1756 | NHK Cup Main Round 2 | Gote | ● |
| 14 | 9/4 | 1720 | +7 | 1727 | Noboru Tamaru6-dan / age 29 1666 | Kachinuki-sen Main | Gote | ○ |
| 15 | 9/11 | 1727 | +8 | 1735 | Torahiko Tanaka4-dan / age 22 1735 | Kachinuki-sen Main | Gote | ○ |
| 16 | 9/14 | 1735 | -7 | 1728 | Kiyozumi Kiriyama8-dan / age 31 1760 | Junisen Class A Round 4 | Sente | ● |
| 17 | 9/19 | 1728 | +5 | 1733 | Yuji Maeda5-dan / age 25 1608 | Kachinuki-sen Main | Gote | ○ |
| 18 | 9/28 | 1733 | +5 | 1738 | Kenji Iino4-dan / age 25 1596 | Kachinuki-sen Main | Gote | ○ |
| 19 | 10/11 | 1738 | +3 | 1741 | Toshihiko Kawaguchi5-dan / age 42 1505 | Kachinuki-sen Main | Gote | ○ |
| 20 | 10/19 | 1741 | +8 | 1749 | Teruichi Aono6-dan / age 26 1742 | Kachinuki-sen Main | Gote | ○ |
| 21 | 10/23 | 1749 | -6 | 1743 | Hidemitsu Moriyasu7-dan / age 30 1817 | Kachinuki-sen Main | Gote | ● |
| 22 | 10/26 | 1743 | +11 | 1753 | Hifumi KatohOsho / age 39 1860 | Junisen Class A Round 5 | Gote | ○ |
| 23 | 11/13 | 1753 | -11 | 1742 | Hatasu Itou4-dan / age 29 1605 | Oi-sen Prelims Round 2 | Gote | ● |
| 24 | 12/4 | 1742 | +5 | 1747 | Ryuuichi Matsuura4-dan / age 27 1595 | Judan-sen Prelims Round 2 | Sente | ○ |
| 25 | 12/11 | 1747 | +4 | 1751 | Chimine Yamaguchiage 42 1561 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 26 | 12/18 | 1751 | -8 | 1743 | Tatsuya Futakami9-dan / age 47 1765 | Junisen Class A Round 6 | Gote | ● |
| 27 | 1/8 | 1743 | -11 | 1732 | Hisao Hasebe7-dan / age 46 1596 | Judan-sen Prelims Round 3 | Gote | ● |
| 28 | 1/11 | 1732 | +7 | 1739 | Noboru Tamaru6-dan / age 29 1679 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 29 | 1/16 | 1739 | -7 | 1732 | Osamu Katsuura8-dan / age 33 1798 | Junisen Class A Round 7 | Sente | ● |
| 30 | 2/5 | 1732 | -11 | 1721 | Shouji Kenmochi7-dan / age 45 1590 | Oza-sen Prelim 2 Final | Sente | ● |
| 31 | 2/22 | 1721 | +9 | 1730 | Hitoshige Awaji6-dan / age 29 1749 | Kisei-sen Main Round 1 | Gote | ○ |
| 32 | 2/26 | 1730 | +7 | 1737 | Susumu Itaya8-dan / age 39 1700 | Junisen Class A Round 8 | Gote | ○ |
| 33 | 3/18 | 1737 | +9 | 1746 | Kunio Naitou9-dan / age 40 1762 | Junisen Class A Round 9 | Sente | ○ |
FY1978 results29W-19L
Win rate0.604
Rating1760
Annual rank13th
Rank/title at FY end / age7-dan / age 32
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/1 | 1738 | +5 | 1742 | Haruo Numa4-dan / age 29 1589 | Hayazashi-sen Main Round 1 | Gote | ○ |
| 2 | 4/4 | 1742 | +3 | 1746 | Toratsugu Nomoto6-dan / age 32 1502 | Meisho-sen Main Round 1 | Sente | ○ |
| 3 | 4/12 | 1746 | +5 | 1750 | Koji Tosa4-dan / age 23 1588 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 4 | 5/1 | 1750 | -12 | 1739 | Shigeyuki Matsuda8-dan / age 56 1582 | NHK Cup Main Round 1 | Sente | ● |
| 5 | 5/2 | 1739 | +5 | 1744 | Toshikatsu Yoshida7-dan / age 44 1613 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 6 | 5/16 | 1744 | -7 | 1737 | Kazuo Manabe6-dan / age 26 1790 | Oza-sen Main Round 2 | Gote | ● |
| 7 | 5/25 | 1737 | -11 | 1725 | Terutaka Yasue6-dan / age 37 1576 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 8 | 5/31 | 1725 | +10 | 1735 | Yasuharu Ooyama9-dan / age 55 1806 | Kio-sen Main Round 2 | Gote | ○ |
| 9 | 7/4 | 1735 | -11 | 1724 | Hiromitsu Takashimaage 36 1610 | Junisen Class B1 Round 1 | Sente | ● |
| 10 | 7/6 | 1724 | +4 | 1728 | Yasuo Date6-dan / age 41 1535 | Osho-sen Prelim 1 Final | Gote | ○ |
| 11 | 7/11 | 1728 | +10 | 1739 | Nobuyuki Oouchi8-dan / age 36 1834 | Meisho-sen Main Round 2 | Sente | ○ |
| 12 | 7/17 | 1739 | +9 | 1748 | Michio Ariyoshi8-dan / age 42 1792 | Junisen Class B1 Round 2 | Sente | ○ |
| 13 | 7/31 | 1748 | -7 | 1741 | Michio Ariyoshi8-dan / age 43 1790 | Kio-sen Main Round 3 | Sente | ● |
| 14 | 8/7 | 1741 | +8 | 1749 | Osamu Katsuura8-dan / age 32 1733 | Osho-sen Prelim 2 Round 1 | Sente | ○ |
| 15 | 8/28 | 1749 | +11 | 1759 | Hifumi KatohKio / age 38 1870 | Meisho-sen Main Round 3 | Gote | ○ |
| 16 | 9/2 | 1759 | +7 | 1767 | Osamu Katsuura8-dan / age 32 1725 | Hayazashi-sen Main Round 2 | Gote | ○ |
| 17 | 9/5 | 1767 | +8 | 1775 | Kiyozumi Kiriyama8-dan / age 30 1776 | Osho-sen Prelim 2 Final | Gote | ○ |
| 18 | 9/26 | 1775 | +9 | 1784 | Hidemitsu Moriyasu7-dan / age 29 1827 | Junisen Class B1 Round 3 | Gote | ○ |
| 19 | 9/28 | 1784 | -7 | 1777 | Hifumi KatohKio / age 38 1824 | Osho-sen Challenger league Round 1 | Gote | ● |
| 20 | 10/2 | 1777 | +8 | 1785 | Michio Ariyoshi8-dan / age 43 1768 | Osho-sen Challenger league Round 2 | Gote | ○ |
| 21 | 10/5 | 1785 | +5 | 1789 | Yukio Miyasaka7-dan / age 48 1629 | Kachinuki-sen Prelims Final | Gote | ○ |
| 22 | 10/10 | 1789 | -7 | 1783 | Yasuharu Ooyama9-dan / age 55 1852 | Osho-sen Challenger league Round 3 | Sente | ● |
| 23 | 10/18 | 1783 | +3 | 1786 | Yoshimasa Saeki7-dan / age 42 1516 | Junisen Class B1 Round 4 | Sente | ○ |
| 24 | 10/25 | 1786 | +12 | 1798 | Makoto Nakahara5 titles / age 31 1975 | Meisho-sen Main Semifinal | Sente | ○ |
| 25 | 10/31 | 1798 | +4 | 1802 | Noboru Tamaru5-dan / age 28 1630 | Oi-sen Prelims Round 2 | Gote | ○ |
| 26 | 11/2 | 1802 | -8 | 1794 | Hidemitsu Moriyasu7-dan / age 29 1811 | Meisho-sen Final Game 1 | Gote | ● |
| 27 | 11/9 | 1794 | -7 | 1787 | Hidemitsu Moriyasu7-dan / age 29 1824 | Meisho-sen Final Game 2 | Sente | ● |
| 28 | 11/15 | 1787 | -8 | 1779 | Nobuyuki Oouchi8-dan / age 37 1784 | Osho-sen Challenger league Round 4 | Gote | ● |
| 29 | 11/22 | 1779 | +5 | 1784 | Yasuo Harada8-dan / age 55 1662 | Oza-sen Prelim 2 Round 1 | Gote | ○ |
| 30 | 11/24 | 1784 | +7 | 1791 | Kazuyoshi Nishimura7-dan / age 36 1729 | Osho-sen Challenger league Round 5 | Sente | ○ |
| 31 | 11/27 | 1791 | -6 | 1785 | Kunio Yonenaga8-dan / age 35 1868 | Osho-sen Challenger league Round 6 | Gote | ● |
| 32 | 11/30 | 1785 | -11 | 1774 | Yoshinori Satou6-dan / age 29 1653 | Oi-sen Prelims Round 3 | Sente | ● |
| 33 | 12/4 | 1774 | -6 | 1768 | Tatsuya Futakami9-dan / age 46 1843 | Osho-sen Challenger league Round 7 | Sente | ● |
| 34 | 12/7 | 1768 | -11 | 1757 | Shigeru Sekine8-dan / age 49 1645 | Junisen Class B1 Round 5 | Gote | ● |
| 35 | 12/9 | 1757 | -7 | 1749 | Kiyozumi Kiriyama8-dan / age 31 1786 | Hayazashi-sen Main Round 3 | Sente | ● |
| 36 | 1/11 | 1749 | +4 | 1754 | Shuuichi Ikeda5-dan / age 33 1570 | Judan-sen Prelims Round 2 | Sente | ○ |
| 37 | 1/16 | 1754 | +5 | 1759 | Hirofumi Serizawa8-dan / age 42 1627 | Oza-sen Prelim 2 Final | Sente | ○ |
| 38 | 1/18 | 1759 | -9 | 1750 | Teruichi Aono5-dan / age 25 1725 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 39 | 1/23 | 1750 | -10 | 1740 | Yukio Miyasaka7-dan / age 49 1651 | Junisen Class B1 Round 6 | Sente | ● |
| 40 | 1/30 | 1740 | +8 | 1748 | Kazuyoshi Nishimura7-dan / age 37 1732 | Junisen Class B1 Round 7 | Gote | ○ |
| 41 | 2/1 | 1748 | +6 | 1754 | Hisao Hasebe7-dan / age 45 1667 | Judan-sen Prelims Round 3 | Sente | ○ |
| 42 | 2/13 | 1754 | -12 | 1742 | Haruo Numa4-dan / age 29 1587 | Judan-sen Prelims Round 4 | Sente | ● |
| 43 | 2/21 | 1742 | +6 | 1748 | Hirofumi Serizawa8-dan / age 42 1644 | Junisen Class B1 Round 8 | Sente | ○ |
| 44 | 3/6 | 1748 | +4 | 1752 | Yuzo Maruta9-dan / age 59 1573 | Junisen Class B1 Round 9 | Gote | ○ |
| 45 | 3/16 | 1752 | +4 | 1757 | Shigeyuki Matsuda8-dan / age 57 1572 | Junisen Class B1 Round 10 | Sente | ○ |
| 46 | 3/20 | 1757 | -10 | 1747 | Toshio Miyata4-dan / age 26 1682 | Hayazashi-sen Prelims | Sente | ● |
| 47 | 3/23 | 1747 | +9 | 1755 | Kunio Naitou9-dan / age 39 1773 | Junisen Class B1 Round 11 | Gote | ○ |
| 48 | 3/26 | 1755 | +5 | 1760 | Yoshinori Satou6-dan / age 30 1617 | Renmei Cup Round 2 | Gote | ○ |
FY1977 results19W-15L
Win rate0.559
Rating1738
Annual rank15th
Rank/title at FY end / age7-dan / age 31
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1771 | -6 | 1764 | Keiji Mori8-dan / age 31 1839 | Kisei-sen Main Round 2 | Sente | ● |
| 2 | 4/25 | 1764 | -7 | 1757 | Tatsuya Futakami9-dan / age 45 1803 | NHK Cup Main Round 1 | Gote | ● |
| 3 | 4/27 | 1757 | +4 | 1761 | Hirofumi Serizawa8-dan / age 40 1555 | Junisen Class B1 Round 1 | Gote | ○ |
| 4 | 5/10 | 1761 | +6 | 1767 | Kazuyoshi Nishimura7-dan / age 35 1689 | Kio-sen Main Round 2 | Gote | ○ |
| 5 | 5/23 | 1767 | +3 | 1770 | Masao TsukadaLifetime 9-dan / age 62 1487 | Junisen Class B1 Round 2 | Sente | ○ |
| 6 | 5/26 | 1770 | -12 | 1759 | Ryuuichi Matsuura4-dan / age 25 1604 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 7 | 6/2 | 1759 | +6 | 1764 | Noboru Sakurai6-dan / age 36 1648 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 8 | 6/6 | 1764 | -6 | 1758 | Kunio Yonenaga8-dan / age 33 1858 | Meisho-sen Main Round 1 | Sente | ● |
| 9 | 6/14 | 1758 | -7 | 1751 | Keiji Mori8-dan / age 31 1812 | Kio-sen Main Round 3 | Gote | ● |
| 10 | 6/22 | 1751 | -7 | 1745 | Tatsuya Futakami9-dan / age 45 1810 | Renmei Cup Round 4 | Sente | ● |
| 11 | 7/4 | 1745 | +5 | 1749 | Hiromitsu Takashimaage 35 1592 | Junisen Class B1 Round 3 | Gote | ○ |
| 12 | 7/7 | 1749 | +7 | 1756 | Kunio Naitou9-dan / age 37 1697 | Junisen Class B1 Round 4 | Sente | ○ |
| 13 | 7/12 | 1756 | -10 | 1746 | Torahiko Tanaka4-dan / age 20 1656 | Kisei-sen Prelim 2 Final | Sente | ● |
| 14 | 8/26 | 1746 | +5 | 1751 | Masao Kitamura8-dan / age 42 1633 | Hayazashi-sen Prelims Final | Gote | ○ |
| 15 | 8/26 | 1746 | +5 | 1751 | Haruo Numa4-dan / age 28 1613 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 16 | 9/22 | 1757 | +3 | 1760 | Yoshimasa Saeki7-dan / age 41 1530 | Junisen Class B1 Round 5 | Gote | ○ |
| 17 | 10/18 | 1760 | -12 | 1748 | Takeshi Takada6-dan / age 40 1579 | Oi-sen Prelims Round 2 | Gote | ● |
| 18 | 10/29 | 1748 | -5 | 1743 | Kunio Yonenaga8-dan / age 34 1877 | Hayazashi-sen Main Round 1 | Sente | ● |
| 19 | 11/16 | 1743 | +5 | 1748 | Yuzo Maruta9-dan / age 58 1588 | Junisen Class B1 Round 6 | Sente | ○ |
| 20 | 11/24 | 1748 | +4 | 1752 | Masayuki Moriyasu4-dan / age 30 1574 | Oza-sen Prelim 2 Round 1 | Gote | ○ |
| 21 | 12/13 | 1752 | +5 | 1757 | Yukio Miyasaka7-dan / age 48 1627 | Junisen Class B1 Round 7 | Gote | ○ |
| 22 | 12/26 | 1757 | +6 | 1763 | Hisao Hasebe7-dan / age 44 1662 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 23 | 1/10 | 1763 | -7 | 1756 | Nobuyuki Oouchi8-dan / age 36 1826 | Kisei-sen Prelim 2 Final | Gote | ● |
| 24 | 1/17 | 1756 | +4 | 1761 | Yuzo Maruta9-dan / age 58 1587 | Oza-sen Prelim 2 Final | Sente | ○ |
| 25 | 1/31 | 1761 | -10 | 1751 | Motoji Hanamura9-dan / age 60 1671 | Junisen Class B1 Round 8 | Gote | ● |
| 26 | 2/6 | 1751 | +2 | 1752 | Nobuhiko Sakaguchi9-dan / age 69 1372 | Judan-sen Prelims Round 2 | Sente | ○ |
| 27 | 2/9 | 1752 | -7 | 1746 | Kazuo Manabe5-dan / age 25 1809 | Renmei Cup Round 2 | Gote | ● |
| 28 | 2/14 | 1746 | -10 | 1735 | Shigeru Sekine8-dan / age 48 1642 | Junisen Class B1 Round 9 | Sente | ● |
| 29 | 2/27 | 1735 | +3 | 1739 | Toratsugu Nomoto6-dan / age 32 1507 | Judan-sen Prelims Round 3 | Sente | ○ |
| 30 | 3/2 | 1739 | -11 | 1728 | Kenji Iino4-dan / age 23 1588 | Judan-sen Prelims Round 4 | Gote | ● |
| 31 | 3/7 | 1728 | +5 | 1733 | Shigeyuki Matsuda8-dan / age 56 1609 | Junisen Class B1 Round 10 | Gote | ○ |
| 32 | 3/10 | 1733 | -6 | 1727 | Nobuyuki Oouchi8-dan / age 36 1809 | Junisen Class B1 Round 11 | Sente | ● |
| 33 | 3/27 | 1727 | +2 | 1729 | Nobuhiko Sakaguchi9-dan / age 69 1387 | Hayazashi-sen Prelims | Sente | ○ |
| 34 | 3/29 | 1729 | +10 | 1738 | Yasuharu Ooyama9-dan / age 55 1808 | Oza-sen Main Round 1 | Sente | ○ |
FY1976 results22W-9L
Win rate0.710
Rating1775
Annual rank10th
Rank/title at FY end / age7-dan / age 30
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1715 | +6 | 1722 | Tsuneo Kikuchi4-dan / age 26 1646 | Shinjin-o-sen Round 2 | Sente | ○ |
| 2 | 4/16 | 1722 | +4 | 1726 | Toshihiko Kawaguchi5-dan / age 39 1556 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 3 | 4/28 | 1726 | +5 | 1732 | Terutaka Yasue5-dan / age 35 1611 | Shinjin-o-sen Round 3 | Sente | ○ |
| 4 | 5/1 | 1732 | +7 | 1739 | Yoshinori Satou6-dan / age 27 1686 | Hayazashi-sen Main Round 2 | Sente | ○ |
| 5 | 5/28 | 1739 | -9 | 1730 | Kazuyoshi Nishimura7-dan / age 34 1710 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 6 | 6/12 | 1730 | -6 | 1724 | Kiyozumi KiriyamaOza / age 28 1834 | Hayazashi-sen Main Round 3 | Gote | ● |
| 7 | 6/12 | 1730 | +6 | 1736 | Seiichirou Taki5-dan / age 27 1632 | Hayazashi-sen Main Semifinal | Gote | ○ |
| 8 | 6/29 | 1730 | -9 | 1721 | Shigeyuki Matsuda8-dan / age 55 1668 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 9 | 8/31 | 1721 | +6 | 1726 | Noboru Tamaru5-dan / age 26 1610 | Shinjin-o-sen Round 4 | Gote | ○ |
| 10 | 9/14 | 1726 | -8 | 1718 | Hisao Hasebe7-dan / age 43 1719 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 11 | 9/21 | 1718 | +7 | 1725 | Yoshinori Satou6-dan / age 27 1680 | Shinjin-o-sen Semifinal | Gote | ○ |
| 12 | 9/28 | 1725 | +6 | 1731 | Hideo Yamaguchi6-dan / age 35 1646 | Oi-sen Prelims Round 2 | Sente | ○ |
| 13 | 10/15 | 1731 | +8 | 1740 | Hidemitsu Moriyasu6-dan / age 27 1749 | Shinjin-o-sen Final Game 1 | Gote | ○ |
| 14 | 10/29 | 1740 | +8 | 1748 | Hidemitsu Moriyasu6-dan / age 27 1740 | Shinjin-o-sen Final Game 2 | Sente | ○ |
| 15 | 11/6 | 1748 | -4 | 1744 | Makoto Nakahara4 titles / age 29 1942 | Shinjin-o-sen commemorative game | Sente | ● |
| 16 | 11/13 | 1744 | +5 | 1749 | Hiroto Kiritani4-dan / age 27 1593 | Hayazashi-sen Main Round 2 | Gote | ○ |
| 17 | 11/16 | 1749 | +5 | 1754 | Hirofumi Serizawa8-dan / age 40 1607 | Oi-sen Prelims Round 3 | Sente | ○ |
| 18 | 11/24 | 1754 | +4 | 1758 | Kinji Shiihashi4-dan / age 28 1561 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 19 | 12/25 | 1758 | -7 | 1750 | Kazuo Manabe5-dan / age 24 1789 | Hayazashi-sen Main Round 3 | Gote | ● |
| 20 | 1/11 | 1750 | +5 | 1755 | Yuji Maeda4-dan / age 22 1623 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 21 | 1/18 | 1755 | -7 | 1749 | Tatsuya Futakami9-dan / age 45 1802 | Oi-sen Prelims Final | Gote | ● |
| 22 | 1/28 | 1749 | +7 | 1756 | Kazuyoshi Nishimura7-dan / age 35 1711 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 23 | 2/9 | 1756 | -11 | 1745 | Masao Kitamura8-dan / age 42 1617 | Hayazashi-sen Prelims Final | Sente | ● |
| 24 | 2/9 | 1756 | +2 | 1758 | Kiyosaku Sekiya6-dan / age 43 1458 | Hayazashi-sen Prelims Round 2 | Gote | ○ |
| 25 | 2/22 | 1747 | +10 | 1758 | Nobuyuki OouchiKio / age 35 1858 | Kisei-sen Main Round 1 | Sente | ○ |
| 26 | 2/25 | 1758 | +9 | 1766 | Kazuo Manabe5-dan / age 25 1797 | Judan-sen Prelims Round 2 | Gote | ○ |
| 27 | 3/1 | 1766 | +5 | 1771 | Hiroji Katou8-dan / age 53 1604 | Judan-sen Prelims Round 3 | Gote | ○ |
| 28 | 3/8 | 1771 | +6 | 1777 | Hisao Hasebe7-dan / age 43 1674 | Renmei Cup Round 2 | Gote | ○ |
| 29 | 3/11 | 1777 | +4 | 1781 | Tsuneo Kikuchi4-dan / age 27 1583 | Renmei Cup Round 3 | Gote | ○ |
| 30 | 3/15 | 1781 | -12 | 1769 | Koji Tosa4-dan / age 21 1616 | Judan-sen Prelims Round 4 | Gote | ● |
| 31 | 3/23 | 1769 | +6 | 1775 | Chimine Yamaguchiage 39 1666 | Meisho-sen Prelims Final | Sente | ○ |
FY1975 results25W-14L
Win rate0.641
Rating1714
Annual rank16th
Rank/title at FY end / age6-dan / age 29
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1668 | -8 | 1660 | Kazuo Manabe4-dan / age 23 1678 | Shinjin-o-sen Round 2 | Sente | ● |
| 2 | 4/11 | 1660 | -3 | 1657 | Yasuharu OoyamaKisei / age 52 1900 | Oza-sen Main Round 1 | Gote | ● |
| 3 | 4/21 | 1657 | +5 | 1662 | Seiichi Kobori8-dan / age 63 1519 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 4 | 4/25 | 1662 | +6 | 1667 | Toshihiko Kawaguchi5-dan / age 38 1553 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 5 | 5/28 | 1667 | -10 | 1658 | Hisao Hirotsu8-dan / age 52 1601 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 6 | 6/3 | 1658 | -9 | 1649 | Hisao Hirotsu8-dan / age 52 1611 | Osho-sen Prelim 1 Final | Gote | ● |
| 7 | 6/27 | 1649 | -13 | 1636 | Nobuhiko Sakaguchiage 66 1410 | Hayazashi-sen Prelims Round 2 | Gote | ● |
| 8 | 9/1 | 1636 | +8 | 1644 | Noboru Tamaru5-dan / age 25 1637 | Meiki-sen Round 5 | Sente | ○ |
| 9 | 9/8 | 1644 | +7 | 1651 | Shouji Kenmochi7-dan / age 41 1610 | Junisen Class B2 | Sente | ○ |
| 10 | 9/12 | 1651 | +7 | 1659 | Yoshinori Satou6-dan / age 26 1626 | Oza-sen Prelim 2 Round 1 | Sente | ○ |
| 11 | 9/16 | 1659 | -10 | 1649 | Mikio Tomizawaage 55 1574 | Oi-sen Prelims Round 1 | Sente | ● |
| 12 | 9/22 | 1649 | -7 | 1642 | Hideo Yamaguchi6-dan / age 34 1688 | Junisen Class B2 | Gote | ● |
| 13 | 10/8 | 1642 | -9 | 1633 | Yukio Miyasaka7-dan / age 45 1601 | Junisen Class B2 | Sente | ● |
| 14 | 10/13 | 1633 | +10 | 1643 | Kazuo Manabe4-dan / age 23 1722 | Meiki-sen Semifinal | Sente | ○ |
| 15 | 10/22 | 1643 | -6 | 1637 | Tatsuya Futakami9-dan / age 43 1755 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 16 | 10/29 | 1637 | +7 | 1645 | Hisao Hirotsu8-dan / age 52 1614 | Junisen Class B2 | Gote | ○ |
| 17 | 11/5 | 1645 | +4 | 1649 | Sanji Hashimoto6-dan / age 49 1441 | Meiki-sen Final | Sente | ○ |
| 18 | 11/12 | 1649 | +7 | 1656 | Hatasu Itou4-dan / age 25 1618 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 19 | 12/2 | 1656 | +7 | 1663 | Yoshimasa Saeki7-dan / age 39 1610 | Judan-sen Prelim 2 Round 2 | Sente | ○ |
| 20 | 12/16 | 1663 | +10 | 1673 | Hidemitsu Moriyasu6-dan / age 26 1742 | Junisen Class B2 | Sente | ○ |
| 21 | 12/19 | 1673 | +3 | 1676 | Eiji Oohara7-dan / age 46 1427 | Junisen Class B2 | Gote | ○ |
| 22 | 12/23 | 1676 | +8 | 1684 | Noboru Sakurai6-dan / age 34 1692 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 23 | 12/26 | 1684 | +5 | 1689 | Masao TsukadaLifetime 9-dan / age 61 1532 | Judan-sen Prelim 2 Final | Sente | ○ |
| 24 | 1/7 | 1689 | +6 | 1694 | Toshihiko Kawaguchi5-dan / age 39 1581 | Renmei Cup Round 1 | Gote | ○ |
| 25 | 1/13 | 1694 | +5 | 1699 | Takeshi Takada6-dan / age 38 1552 | Hayazashi-sen Prelims Round 2 | Gote | ○ |
| 26 | 1/13 | 1694 | +5 | 1700 | Toshihiko Kawaguchi5-dan / age 39 1576 | Hayazashi-sen Prelims Final | Gote | ○ |
| 27 | 1/16 | 1705 | +7 | 1712 | Shigeru Sekine8-dan / age 46 1669 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 28 | 1/30 | 1712 | +5 | 1717 | Daigorou Satou8-dan / age 39 1581 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 29 | 2/2 | 1717 | -5 | 1712 | Nobuyuki Oouchi8-dan / age 34 1853 | Judan-sen Prelim 3 Round 1 | Gote | ● |
| 30 | 2/6 | 1712 | +6 | 1717 | Chimine Yamaguchiage 38 1601 | Junisen Class B2 | Sente | ○ |
| 31 | 2/10 | 1717 | +11 | 1729 | Kunio Yonenaga8-dan / age 32 1872 | Kisei-sen Main Round 1 | Sente | ○ |
| 32 | 2/13 | 1729 | -10 | 1718 | Hideo Yamaguchi6-dan / age 34 1621 | Meisho-sen Prelims Final | Sente | ● |
| 33 | 2/16 | 1718 | +5 | 1724 | Toshikatsu Yoshida6-dan / age 42 1604 | Junisen Class B2 | Gote | ○ |
| 34 | 2/25 | 1724 | -10 | 1714 | Motoji Hanamura8-dan / age 58 1632 | Renmei Cup Round 2 | Sente | ● |
| 35 | 3/2 | 1714 | +9 | 1723 | Osamu Katsuura7-dan / age 29 1752 | Hayazashi-sen Main Round 1 | Sente | ○ |
| 36 | 3/9 | 1723 | +7 | 1730 | Hisao Hasebe7-dan / age 42 1679 | Junisen Class B2 | Sente | ○ |
| 37 | 3/12 | 1730 | +4 | 1734 | Hiroji Katou8-dan / age 52 1558 | Junisen Class B2 | Gote | ○ |
| 38 | 3/17 | 1734 | -12 | 1722 | Yuji Sase8-dan / age 57 1532 | Meiki-sen Round 3 | Gote | ● |
| 39 | 3/26 | 1722 | -8 | 1714 | Kazuyoshi Nishimura7-dan / age 34 1717 | Kisei-sen Main Round 2 | Sente | ● |
FY1974 results19W-17L
Win rate0.528
Rating1669
Annual rank21st
Rank/title at FY end / age6-dan / age 28
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/16 | 1705 | +7 | 1712 | Michihito Kumagai8-dan / age 43 1657 | Renmei Cup Round 2 | Sente | ○ |
| 2 | 4/18 | 1712 | +4 | 1716 | Keizou Hoshida7-dan / age 57 1494 | Shinjin-o-sen Round 2 | Sente | ○ |
| 3 | 4/22 | 1716 | -8 | 1708 | Tatsuya Futakami9-dan / age 42 1707 | Oza-sen Main Round 1 | Sente | ● |
| 4 | 4/26 | 1708 | -13 | 1695 | Toyoichi Igarashi8-dan / age 49 1480 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 5 | 5/7 | 1695 | -9 | 1686 | Kaishu Tanaka7-dan / age 27 1672 | Meiki-sen Round 4 | Sente | ● |
| 6 | 5/15 | 1686 | -10 | 1677 | Masakazu Wakamatsu5-dan / age 34 1602 | Shinjin-o-sen Round 3 | Gote | ● |
| 7 | 6/7 | 1677 | -6 | 1670 | Kiyozumi Kiriyama7-dan / age 26 1752 | Renmei Cup Round 3 | Sente | ● |
| 8 | 6/25 | 1670 | +5 | 1675 | Shouji Kenmochi7-dan / age 39 1531 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 9 | 7/9 | 1675 | -7 | 1668 | Kazuyoshi Nishimura7-dan / age 32 1723 | Hayazashi-sen Prelims Round 1 | Sente | ● |
| 10 | 7/16 | 1668 | -8 | 1660 | Masao Kitamura8-dan / age 39 1659 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 11 | 9/9 | 1660 | +7 | 1667 | Noboru Sakurai6-dan / age 33 1607 | Junisen Class B2 | Gote | ○ |
| 12 | 9/17 | 1667 | +5 | 1672 | Seiichi Kobori8-dan / age 62 1552 | Oi-sen Prelims Round 1 | Gote | ○ |
| 13 | 9/24 | 1672 | +5 | 1677 | Tsutomu Matsushita8-dan / age 61 1511 | Junisen Class B2 | Sente | ○ |
| 14 | 9/27 | 1677 | -9 | 1668 | Masao Kitamura8-dan / age 39 1650 | Oi-sen Prelims Round 2 | Gote | ● |
| 15 | 10/1 | 1668 | +6 | 1675 | Shigeyuki Matsuda8-dan / age 53 1596 | Oza-sen Prelim 2 Round 1 | Gote | ○ |
| 16 | 10/11 | 1675 | +7 | 1682 | Yoshinori Satou6-dan / age 25 1631 | Judan-sen Prelim 2 Round 1 | Gote | ○ |
| 17 | 10/14 | 1682 | -9 | 1672 | Yoshinori Satou6-dan / age 25 1624 | Junisen Class B2 | Gote | ● |
| 18 | 10/25 | 1672 | +6 | 1679 | Motoji Hanamura8-dan / age 56 1603 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 19 | 10/29 | 1679 | +3 | 1682 | 松浦卓造age 59 1453 | Junisen Class B2 | Gote | ○ |
| 20 | 11/11 | 1682 | +5 | 1687 | Souetsu Honma8-dan / age 54 1560 | Junisen Class B2 | Sente | ○ |
| 21 | 11/13 | 1687 | -10 | 1678 | Yoshinori Kimura7-dan / age 39 1603 | Junisen Class B2 | Sente | ● |
| 22 | 11/18 | 1678 | -10 | 1667 | Hideo Yamaguchi6-dan / age 33 1585 | Meisho-sen Prelims Round 2 | Gote | ● |
| 23 | 11/25 | 1667 | +7 | 1674 | Motoji Hanamura8-dan / age 57 1607 | Judan-sen Prelim 2 Round 2 | Sente | ○ |
| 24 | 11/29 | 1674 | +9 | 1683 | Keiji Mori7-dan / age 28 1698 | Oza-sen Prelim 2 Final | Sente | ○ |
| 25 | 12/2 | 1683 | -10 | 1673 | Motoji Hanamura8-dan / age 57 1609 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 26 | 12/10 | 1673 | +7 | 1680 | Yoshimasa Saeki7-dan / age 38 1641 | Judan-sen Prelim 2 Final | Sente | ○ |
| 27 | 12/13 | 1680 | +5 | 1685 | Toyoichi Igarashi8-dan / age 50 1543 | Meiki-sen Round 3 | Sente | ○ |
| 28 | 12/16 | 1685 | -10 | 1676 | Toshio Miyata4-dan / age 22 1612 | Renmei Cup Round 1 | Gote | ● |
| 29 | 12/23 | 1676 | +6 | 1682 | Takeshi Takadaage 37 1589 | Meiki-sen Round 4 | Sente | ○ |
| 30 | 12/27 | 1682 | -7 | 1675 | Hifumi Katoh9-dan / age 34 1725 | Judan-sen Prelim 3 Round 2 | Sente | ● |
| 31 | 1/21 | 1675 | +7 | 1682 | Motoji Hanamura8-dan / age 57 1646 | Kio-sen Main Round 1 | Gote | ○ |
| 32 | 2/14 | 1682 | +7 | 1689 | Yasuo Harada8-dan / age 51 1622 | Junisen Class B2 | Sente | ○ |
| 33 | 2/24 | 1689 | -7 | 1681 | Osamu Katsuura7-dan / age 28 1725 | Kio-sen Main Round 2 | Gote | ● |
| 34 | 2/28 | 1681 | -10 | 1671 | Shigeyuki Matsuda8-dan / age 53 1583 | Junisen Class B2 | Gote | ● |
| 35 | 3/11 | 1671 | -9 | 1662 | Yoshimasa Saeki7-dan / age 38 1623 | Junisen Class B2 | Sente | ● |
| 36 | 3/20 | 1662 | +7 | 1669 | Genichi Oono9-dan / age 63 1622 | Junisen Class B2 | Gote | ○ |
FY1973 results32W-23L
Win rate0.582
Rating1703
Annual rank16th
Rank/title at FY end / age6-dan / age 27
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/12 | 1720 | -11 | 1709 | Yoshinori Kimura7-dan / age 37 1570 | Saikyosha-sen Round 2 | Gote | ● |
| 2 | 4/20 | 1709 | +3 | 1712 | Sanji Hashimoto5-dan / age 47 1450 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 3 | 4/23 | 1712 | +6 | 1718 | Seiichirou Taki5-dan / age 24 1612 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 4 | 5/2 | 1718 | -9 | 1709 | Kaishu Tanaka6-dan / age 26 1683 | Oi-sen White league Round 1 | Sente | ● |
| 5 | 5/4 | 1709 | +2 | 1711 | Mitsuo Kakutaage 63 1395 | Shinjin-o-sen Round 3 | Gote | ○ |
| 6 | 5/17 | 1711 | -3 | 1709 | Makoto Nakahara4 titles / age 25 1997 | Oi-sen White league Round 3 | Sente | ● |
| 7 | 5/29 | 1709 | +8 | 1717 | Hidemitsu Moriyasu5-dan / age 23 1720 | Osho-sen Prelim 1 Final | Gote | ○ |
| 8 | 6/1 | 1717 | -5 | 1711 | Kunio Yonenaga8-dan / age 29 1833 | Oi-sen White league Round 4 | Gote | ● |
| 9 | 6/8 | 1711 | +11 | 1722 | Michio Ariyoshi8-dan / age 37 1843 | Renmei Cup Round 3 | Sente | ○ |
| 10 | 6/11 | 1722 | -9 | 1713 | Shigeru Sekine8-dan / age 43 1659 | Oi-sen White league Round 5 | Gote | ● |
| 11 | 6/20 | 1713 | +3 | 1716 | Eiji Ooharaage 44 1451 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 12 | 6/22 | 1716 | -9 | 1707 | Renshou Nada8-dan / age 46 1666 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 13 | 7/14 | 1707 | +3 | 1710 | Kazuhisa Oomura6-dan / age 45 1449 | Hayazashi-sen Prelims Round 1 | Gote | ○ |
| 14 | 7/14 | 1707 | +4 | 1710 | Fumio Kitamuraage 52 1493 | Hayazashi-sen Prelims Final | Sente | ○ |
| 15 | 7/23 | 1713 | +9 | 1722 | Hifumi Katoh8-dan / age 33 1757 | Osho-sen Prelim 2 Round 1 | Sente | ○ |
| 16 | 7/30 | 1722 | +5 | 1727 | Shuuichi Ikedaage 28 1595 | Hayazashi-sen Main Round 1 | Gote | ○ |
| 17 | 8/8 | 1727 | +7 | 1734 | Renshou Nada8-dan / age 46 1663 | Renmei Cup Round 4 | Sente | ○ |
| 18 | 8/10 | 1734 | -9 | 1725 | Kaishu Tanaka6-dan / age 26 1695 | Meisho-sen Prelims Round 2 | Gote | ● |
| 19 | 8/22 | 1725 | -9 | 1716 | Osamu Katsuura7-dan / age 27 1702 | Shinjin-o-sen Semifinal | Gote | ● |
| 20 | 8/24 | 1716 | -8 | 1709 | Tatsuya Futakami8-dan / age 41 1727 | Osho-sen Prelim 2 Final | Sente | ● |
| 21 | 9/3 | 1709 | +4 | 1712 | Fumio Kitamuraage 52 1498 | Oi-sen Prelims Round 1 | Gote | ○ |
| 22 | 9/10 | 1712 | -4 | 1708 | Yasuharu Ooyama9-dan / age 50 1877 | Osho-sen Challenger league | Gote | ● |
| 23 | 9/17 | 1708 | +6 | 1713 | Yukio Miyasaka7-dan / age 43 1599 | Junisen Class B2 | Sente | ○ |
| 24 | 9/20 | 1713 | +4 | 1718 | Toshikatsu Yoshida6-dan / age 40 1549 | Junisen Class B2 | Sente | ○ |
| 25 | 9/28 | 1718 | +10 | 1728 | Michio Ariyoshi8-dan / age 38 1798 | Hayazashi-sen Main Round 2 | Gote | ○ |
| 26 | 10/5 | 1728 | +8 | 1736 | Kazuyoshi Nishimura7-dan / age 31 1739 | Osho-sen Challenger league | Gote | ○ |
| 27 | 10/12 | 1736 | -8 | 1728 | Yasuo Harada8-dan / age 50 1724 | Osho-sen Challenger league | Sente | ● |
| 28 | 10/23 | 1728 | -6 | 1722 | Kunio Naitou8-dan / age 33 1826 | Renmei Cup Round 5 | Sente | ● |
| 29 | 10/26 | 1722 | +8 | 1730 | Kaishu Tanaka6-dan / age 26 1713 | Oza-sen Prelim 2 Round 1 | Sente | ○ |
| 30 | 11/2 | 1730 | +3 | 1732 | Eiji Ooharaage 44 1444 | Junisen Class B2 | Gote | ○ |
| 31 | 11/13 | 1732 | -10 | 1722 | Noboru Sakurai6-dan / age 32 1641 | Junisen Class B2 | Gote | ● |
| 32 | 11/15 | 1722 | +5 | 1727 | Yoshinori Kimura7-dan / age 38 1579 | Judan-sen Prelim 2 Round 1 | Gote | ○ |
| 33 | 11/19 | 1727 | -6 | 1721 | Kunio Naitou8-dan / age 34 1829 | Osho-sen Challenger league | Gote | ● |
| 34 | 11/23 | 1721 | -5 | 1717 | Yasuharu Ooyama9-dan / age 50 1884 | Hayazashi-sen Main Round 3 | Sente | ● |
| 35 | 11/26 | 1717 | +11 | 1728 | Kunio YonenagaKisei / age 30 1849 | Osho-sen Challenger league | Sente | ○ |
| 36 | 11/29 | 1728 | +3 | 1731 | Eiji Ooharaage 44 1452 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 37 | 12/1 | 1731 | -9 | 1721 | Hiromitsu Takashimaage 32 1669 | Osho-sen Challenger league | Gote | ● |
| 38 | 12/5 | 1721 | -8 | 1713 | Keiji Mori6-dan / age 27 1710 | Junisen Class B2 | Sente | ● |
| 39 | 12/11 | 1713 | +3 | 1716 | 松浦卓造age 58 1436 | Junisen Class B2 | Sente | ○ |
| 40 | 12/13 | 1716 | -14 | 1702 | Mitsuo Kakutaage 63 1416 | Oi-sen Prelims Round 2 | Sente | ● |
| 41 | 12/20 | 1702 | +8 | 1710 | Osamu Katsuura7-dan / age 27 1702 | Osho-sen Challenger league | Sente | ○ |
| 42 | 12/25 | 1710 | -8 | 1702 | Kaishu Tanaka6-dan / age 26 1708 | Junisen Class B2 | Gote | ● |
| 43 | 1/9 | 1702 | +5 | 1707 | Michihito Kumagai8-dan / age 43 1576 | Judan-sen Prelim 2 Round 2 | Gote | ○ |
| 44 | 1/12 | 1707 | +5 | 1712 | Michihito Kumagai8-dan / age 43 1571 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 45 | 1/16 | 1712 | -11 | 1702 | Masakazu Wakamatsu5-dan / age 34 1590 | Judan-sen Prelim 2 Final | Sente | ● |
| 46 | 2/1 | 1702 | +3 | 1704 | Sanji Hashimoto6-dan / age 48 1415 | Hayazashi-sen Prelims Round 1 | Sente | ○ |
| 47 | 2/1 | 1702 | -13 | 1688 | 松浦卓造age 59 1433 | Hayazashi-sen Prelims Final | Gote | ● |
| 48 | 2/4 | 1691 | +7 | 1698 | Renshou Nada8-dan / age 46 1635 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 49 | 2/19 | 1698 | +6 | 1703 | Hiroji Katou8-dan / age 50 1592 | Junisen Class B2 | Gote | ○ |
| 50 | 2/22 | 1703 | +4 | 1708 | Shouji Kenmochi7-dan / age 39 1540 | Junisen Class B2 | Gote | ○ |
| 51 | 2/26 | 1708 | +3 | 1711 | Kazuhisa Oomura6-dan / age 46 1480 | Meiki-sen Round 3 | Gote | ○ |
| 52 | 3/1 | 1711 | -12 | 1699 | Kazumasa Yamanaka7-dan / age 59 1520 | Kisei-sen Prelim 2 Final | Gote | ● |
| 53 | 3/5 | 1699 | +4 | 1704 | Kazumasa Yamanaka7-dan / age 59 1532 | Renmei Cup Round 1 | Gote | ○ |
| 54 | 3/8 | 1704 | -10 | 1694 | Yoshinori Kimura7-dan / age 38 1615 | Junisen Class B2 | Sente | ● |
| 55 | 3/14 | 1694 | +10 | 1703 | Hidemitsu Moriyasu5-dan / age 24 1763 | Oza-sen Prelim 2 Final | Sente | ○ |
FY1972 results26W-14L
Win rate0.650
Rating1722
Annual rank11th
Rank/title at FY end / age6-dan / age 26
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/10 | 1674 | +3 | 1677 | Sanji Hashimoto5-dan / age 46 1442 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 4/13 | 1677 | -6 | 1671 | Michio Ariyoshi8-dan / age 36 1781 | Oza-sen Main Round 1 | Sente | ● |
| 3 | 5/1 | 1671 | -8 | 1664 | Kiyozumi Kiriyama6-dan / age 24 1688 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 5/4 | 1664 | +8 | 1672 | Hidemitsu Moriyasu5-dan / age 22 1656 | Shinjin-o-sen Round 3 | Sente | ○ |
| 5 | 6/10 | 1672 | +11 | 1682 | Nobuyuki Oouchi8-dan / age 30 1793 | Saikyosha-sen Round 3 | Sente | ○ |
| 6 | 6/21 | 1682 | -7 | 1676 | Susumu Itayaage 31 1741 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 7 | 6/27 | 1676 | +10 | 1685 | Susumu Itayaage 31 1748 | Shinjin-o-sen Round 4 | Sente | ○ |
| 8 | 7/25 | 1685 | +4 | 1689 | Kazuhisa Oomura6-dan / age 44 1476 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 9 | 7/25 | 1685 | -12 | 1673 | Fumio Kitamuraage 51 1495 | Hayazashi-sen Prelims Final | Sente | ● |
| 10 | 8/3 | 1677 | +8 | 1685 | Yoshinori Satou5-dan / age 23 1666 | Shinjin-o-sen Semifinal | Gote | ○ |
| 11 | 8/10 | 1685 | +7 | 1692 | Renshou Nada8-dan / age 45 1632 | Saikyosha-sen Round 4 | Sente | ○ |
| 12 | 8/22 | 1692 | +10 | 1702 | Kiyozumi Kiriyama6-dan / age 24 1784 | Shinjin-o-sen Final Game 1 | Sente | ○ |
| 13 | 9/1 | 1702 | -7 | 1695 | Kiyozumi Kiriyama6-dan / age 24 1765 | Shinjin-o-sen Final Game 2 | Gote | ● |
| 14 | 9/8 | 1695 | +6 | 1701 | Toshikatsu Yoshida6-dan / age 39 1589 | Junisen Class B2 | Sente | ○ |
| 15 | 9/14 | 1701 | +10 | 1710 | Kiyozumi Kiriyama6-dan / age 24 1780 | Shinjin-o-sen Final Game 3 | Gote | ○ |
| 16 | 9/18 | 1710 | +6 | 1717 | Shigeyuki Matsuda8-dan / age 51 1629 | Saikyosha-sen Round 5 | Sente | ○ |
| 17 | 9/29 | 1717 | +13 | 1730 | Makoto NakaharaOza・Kisei / age 25 1990 | Shinjin-o-sen commemorative game | Sente | ○ |
| 18 | 10/10 | 1730 | -6 | 1724 | Michio Ariyoshi8-dan / age 37 1823 | Saikyosha-sen Semifinal | Sente | ● |
| 19 | 10/12 | 1724 | +5 | 1728 | Souetsu Honmaage 52 1562 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 20 | 10/16 | 1728 | -9 | 1719 | Osamu Katsuura6-dan / age 26 1668 | Junisen Class B2 | Gote | ● |
| 21 | 10/19 | 1719 | +3 | 1723 | Toyoichi Igarashi8-dan / age 48 1492 | Junisen Class B2 | Gote | ○ |
| 22 | 10/27 | 1723 | +10 | 1732 | Kunio Yonenaga8-dan / age 29 1809 | Saikyosha-sen 三位決定戦 | Sente | ○ |
| 23 | 11/7 | 1732 | -8 | 1725 | Kiyozumi Kiriyama6-dan / age 25 1746 | Junisen Class B2 | Sente | ● |
| 24 | 11/10 | 1725 | +3 | 1728 | Mikio Tomizawaage 52 1493 | Junisen Class B2 | Gote | ○ |
| 25 | 11/15 | 1728 | +6 | 1734 | Masayuki Moriyasu4-dan / age 25 1637 | Oi-sen Prelims Round 2 | Gote | ○ |
| 26 | 11/17 | 1734 | -12 | 1722 | Souetsu Honmaage 52 1538 | Judan-sen Prelim 2 Round 2 | Gote | ● |
| 27 | 12/15 | 1722 | -10 | 1712 | Shigeyuki Matsuda8-dan / age 51 1621 | Junisen Class B2 | Gote | ● |
| 28 | 12/18 | 1712 | -7 | 1705 | Kiyozumi Kiriyama6-dan / age 25 1749 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 29 | 1/9 | 1705 | +9 | 1713 | Daigorou Satou8-dan / age 36 1745 | Oi-sen Prelims Round 3 | Gote | ○ |
| 30 | 1/12 | 1713 | +3 | 1717 | Fumio Kitamuraage 52 1484 | Hayazashi-sen Prelims Round 2 | Gote | ○ |
| 31 | 1/12 | 1713 | -8 | 1706 | Susumu Itayaage 32 1725 | Hayazashi-sen Prelims Final | Gote | ● |
| 32 | 1/30 | 1709 | +3 | 1712 | Eiji Ooharaage 44 1458 | Saikyosha-sen Round 1 | Gote | ○ |
| 33 | 2/6 | 1712 | +3 | 1716 | Shizuo Seino6-dan / age 50 1490 | Junisen Class B2 | Sente | ○ |
| 34 | 2/20 | 1716 | -7 | 1709 | Kiyozumi Kiriyama6-dan / age 25 1768 | Oza-sen Prelim 2 Final | Sente | ● |
| 35 | 2/22 | 1709 | +4 | 1713 | Masakazu Wakamatsu4-dan / age 33 1542 | Renmei Cup Round 2 | Gote | ○ |
| 36 | 3/5 | 1713 | +5 | 1719 | Tsutomu Matsushita8-dan / age 59 1596 | Junisen Class B2 | Sente | ○ |
| 37 | 3/8 | 1719 | -11 | 1708 | Yoshimasa Saeki6-dan / age 36 1596 | Junisen Class B2 | Sente | ● |
| 38 | 3/16 | 1708 | +5 | 1713 | Souetsu Honmaage 53 1557 | Junisen Class B2 | Gote | ○ |
| 39 | 3/23 | 1713 | +6 | 1718 | Yukio Miyasaka7-dan / age 43 1603 | Oi-sen Prelims Final | Sente | ○ |
| 40 | 3/26 | 1718 | +3 | 1722 | Fumio Kitamuraage 52 1493 | Shinjin-o-sen Round 2 | Sente | ○ |
FY1971 results18W-9L
Win rate0.667
Rating1677
Annual rank18th
Rank/title at FY end / age6-dan / age 25
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/1 | 1610 | -10 | 1599 | Akira Kinoshita4-dan / age 31 1509 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 4/7 | 1599 | +6 | 1606 | Kazuhisa Oomura6-dan / age 43 1527 | Shinjin-o-sen Round 3 | Gote | ○ |
| 3 | 5/25 | 1606 | -8 | 1598 | Masakazu Wakamatsu4-dan / age 31 1623 | Shinjin-o-sen Round 4 | Sente | ● |
| 4 | 5/27 | 1598 | +9 | 1607 | Hiromitsu Takashimaage 29 1622 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 5 | 6/30 | 1607 | +12 | 1619 | Kunio Naitou8-dan / age 31 1795 | Saikyosha-sen Round 4 | Sente | ○ |
| 6 | 7/2 | 1619 | +9 | 1628 | Susumu Itayaage 30 1680 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 7 | 8/10 | 1628 | +11 | 1639 | Michio Ariyoshi8-dan / age 36 1782 | Saikyosha-sen Round 5 | Sente | ○ |
| 8 | 8/13 | 1639 | -5 | 1634 | Michio Ariyoshi8-dan / age 36 1771 | Kisei-sen Main Round 1 | Sente | ● |
| 9 | 10/2 | 1634 | +7 | 1641 | Yoshinori Kimura7-dan / age 36 1588 | Oi-sen Prelims Round 2 | Gote | ○ |
| 10 | 10/8 | 1641 | -4 | 1637 | Kunio Yonenaga8-dan / age 28 1816 | Saikyosha-sen Semifinal | Sente | ● |
| 11 | 10/25 | 1637 | +5 | 1642 | Kazumasa Yamanakaage 56 1512 | Judan-sen Prelim 2 Round 2 | Sente | ○ |
| 12 | 10/28 | 1642 | -7 | 1635 | Susumu Itayaage 30 1680 | Judan-sen Prelim 2 Final | Sente | ● |
| 13 | 11/1 | 1635 | +9 | 1644 | Motoji Hanamura8-dan / age 53 1687 | Saikyosha-sen 三位決定戦 | Sente | ○ |
| 14 | 11/5 | 1644 | +8 | 1652 | Tsuneo Kikuchi1-dan / age 22 1636 | Kogo Shin-ei-sen 特別対局 | Gote | ○ |
| 15 | 11/17 | 1652 | -9 | 1643 | Yoshinori Kimura7-dan / age 36 1595 | Junisen Class B2 | Sente | ● |
| 16 | 11/24 | 1643 | +9 | 1652 | Susumu Itayaage 30 1688 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 17 | 12/7 | 1652 | +5 | 1657 | Shouji Kenmochi6-dan / age 37 1526 | Junisen Class B2 | Gote | ○ |
| 18 | 12/10 | 1657 | +5 | 1662 | Seiichi Kobori8-dan / age 59 1538 | Junisen Class B2 | Sente | ○ |
| 19 | 1/7 | 1662 | +7 | 1669 | Yoshinori Kimura7-dan / age 36 1622 | Saikyosha-sen Round 2 | Sente | ○ |
| 20 | 1/10 | 1669 | -8 | 1661 | Genichi Oono8-dan / age 60 1673 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 21 | 1/25 | 1661 | +5 | 1666 | Mikio Tomizawaage 51 1513 | Junisen Class B2 | Gote | ○ |
| 22 | 1/27 | 1666 | -10 | 1656 | Michihito Kumagai8-dan / age 41 1578 | Oi-sen Prelims Round 3 | Sente | ● |
| 23 | 2/7 | 1656 | +8 | 1664 | Kaishu Tanaka5-dan / age 24 1651 | Shinjin-o-sen Round 2 | Sente | ○ |
| 24 | 2/21 | 1664 | +7 | 1671 | Yukio Miyasaka7-dan / age 42 1599 | Junisen Class B2 | Sente | ○ |
| 25 | 2/24 | 1671 | +8 | 1679 | Osamu Katsuura6-dan / age 25 1684 | Junisen Class B2 | Gote | ○ |
| 26 | 3/14 | 1679 | +4 | 1683 | Eiji Ooharaage 43 1464 | Junisen Class B2 | Gote | ○ |
| 27 | 3/17 | 1683 | -6 | 1677 | Kazuyoshi Nishimura6-dan / age 30 1787 | Junisen Class B2 | Sente | ● |
FY1970 results13W-15L
Win rate0.464
Rating1607
Annual rank35th
Rank/title at FY end / age6-dan / age 24
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1643 | -10 | 1634 | Hisao Hirotsu8-dan / age 47 1566 | Renmei Cup Round 2 | Sente | ● |
| 2 | 4/6 | 1634 | -11 | 1623 | Fumio Kitamuraage 49 1515 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 6/9 | 1623 | +8 | 1631 | Hiromitsu Takashimaage 28 1605 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 4 | 6/16 | 1631 | +6 | 1637 | Yuji Sase7-dan / age 51 1550 | Junisen Class B2 | Sente | ○ |
| 5 | 6/18 | 1637 | +5 | 1642 | Toyoichi Igarashi8-dan / age 45 1508 | Junisen Class B2 | Gote | ○ |
| 6 | 6/23 | 1642 | -6 | 1636 | Tatsuya Futakami8-dan / age 38 1748 | Oza-sen Main Round 1 | Gote | ● |
| 7 | 7/3 | 1636 | -9 | 1628 | Michihito Kumagai8-dan / age 39 1606 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 8 | 7/20 | 1628 | -9 | 1619 | Hiromitsu Takashimaage 28 1587 | Junisen Class B2 | Sente | ● |
| 9 | 9/7 | 1619 | +9 | 1628 | Susumu Itayaage 29 1681 | Junisen Class B2 | Gote | ○ |
| 10 | 9/9 | 1628 | +6 | 1634 | Toshiyuki Tsubouchi4-dan / age 21 1552 | Oi-sen Prelims Round 1 | Gote | ○ |
| 11 | 9/24 | 1634 | +10 | 1645 | Kiyozumi Kiriyama6-dan / age 22 1734 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 12 | 10/9 | 1645 | +5 | 1650 | Shizuo Seino6-dan / age 48 1502 | Junisen Class B2 | Sente | ○ |
| 13 | 10/20 | 1650 | -7 | 1642 | Susumu Itayaage 29 1674 | Oi-sen Prelims Round 2 | Sente | ● |
| 14 | 10/27 | 1642 | +5 | 1647 | Mikio Tomizawaage 50 1526 | Junisen Class B2 | Gote | ○ |
| 15 | 10/30 | 1647 | +8 | 1655 | Shigeyuki Matsuda8-dan / age 49 1647 | Junisen Class B2 | Sente | ○ |
| 16 | 11/13 | 1655 | +5 | 1660 | Kazuhisa Oomura6-dan / age 42 1507 | Judan-sen Prelim 2 Round 2 | Sente | ○ |
| 17 | 11/25 | 1660 | -8 | 1652 | Michihito Kumagai8-dan / age 39 1643 | Oza-sen Prelim 2 Final | Gote | ● |
| 18 | 11/27 | 1652 | -7 | 1645 | Genichi Oono8-dan / age 59 1704 | Judan-sen Prelim 2 Final | Gote | ● |
| 19 | 12/3 | 1645 | -9 | 1636 | Hiromitsu Takashimaage 29 1609 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 20 | 12/16 | 1636 | -10 | 1626 | Souetsu Honmaage 50 1552 | Junisen Class B2 | Gote | ● |
| 21 | 12/18 | 1626 | +6 | 1632 | Seiichirou Taki4-dan / age 22 1533 | Shinjin-o-sen Round 2 | Sente | ○ |
| 22 | 12/23 | 1632 | -11 | 1621 | Shizuo Kanda6-dan / age 40 1504 | Junisen Class B2 | Sente | ● |
| 23 | 1/25 | 1621 | -6 | 1616 | Kiyozumi Kiriyama6-dan / age 23 1727 | Junisen Class B2 | Sente | ● |
| 24 | 1/27 | 1616 | +10 | 1625 | Genichi Oono8-dan / age 59 1687 | Kogo Shin-ei-sen Round 2 | Sente | ○ |
| 25 | 2/19 | 1625 | -5 | 1620 | Kiyozumi Kiriyama6-dan / age 23 1751 | Renmei Cup Round 2 | Gote | ● |
| 26 | 3/2 | 1620 | -9 | 1611 | Yoshimasa Saeki6-dan / age 34 1567 | Junisen Class B2 | Sente | ● |
| 27 | 3/5 | 1611 | -10 | 1601 | Toshikatsu Yoshida6-dan / age 37 1533 | Junisen Class B2 | Gote | ● |
| 28 | 3/19 | 1601 | +6 | 1607 | Shizuo Kanda6-dan / age 41 1517 | Saikyosha-sen Round 3 | Sente | ○ |
FY1969 results17W-15L
Win rate0.531
Rating1648
Annual rank26th
Rank/title at FY end / age6-dan / age 23
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/15 | 1683 | -10 | 1674 | Yukio Miyasaka7-dan / age 39 1614 | Saikyosha-sen Round 2 | Sente | ● |
| 2 | 4/23 | 1674 | +3 | 1677 | Shouzou Kashu4-dan / age 37 1428 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 3 | 5/6 | 1677 | +8 | 1685 | Genichi Oono8-dan / age 57 1672 | Renmei Cup Round 3 | Sente | ○ |
| 4 | 5/8 | 1685 | +6 | 1690 | Michihito Kumagai8-dan / age 38 1576 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 5 | 5/30 | 1690 | +4 | 1694 | Eiji Ooharaage 40 1508 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 6 | 6/26 | 1694 | -10 | 1685 | Hisao Hasebe7-dan / age 35 1622 | Junisen Class B2 | Gote | ● |
| 7 | 7/2 | 1685 | -10 | 1675 | Susumu Itayaage 28 1613 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 8 | 7/9 | 1675 | -10 | 1665 | Tsutomu Matsushita8-dan / age 56 1576 | Junisen Class B2 | Sente | ● |
| 9 | 7/11 | 1665 | -5 | 1660 | Kozo Masuda9-dan / age 51 1795 | Osho-sen Prelim 2 Round 1 | Sente | ● |
| 10 | 7/15 | 1660 | -7 | 1653 | Nobuyuki Oouchi6-dan / age 27 1703 | Junisen Class B2 | Sente | ● |
| 11 | 9/9 | 1653 | +5 | 1657 | Seiichi Kobori8-dan / age 57 1495 | Junisen Class B2 | Sente | ○ |
| 12 | 9/11 | 1657 | +5 | 1662 | Shouji Kenmochi6-dan / age 35 1522 | Junisen Class B2 | Gote | ○ |
| 13 | 10/2 | 1662 | +9 | 1671 | Hiromitsu Takashimaage 28 1685 | Junisen Class B2 | Gote | ○ |
| 14 | 10/7 | 1671 | -6 | 1664 | Tatsuya Futakami8-dan / age 37 1743 | Renmei Cup Round 4 | Sente | ● |
| 15 | 10/13 | 1664 | +6 | 1671 | Souetsu Honmaage 49 1588 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 16 | 10/18 | 1671 | +4 | 1675 | Fumio Kitamuraage 49 1485 | Shinjin-o-sen Round 1 | Sente | ○ |
| 17 | 11/23 | 1675 | +5 | 1680 | Shizuo Kanda6-dan / age 39 1535 | Oza-sen Prelim 2 Final | Gote | ○ |
| 18 | 11/25 | 1680 | -12 | 1668 | Kazumasa Yamanakaage 54 1505 | Oi-sen Prelims Round 2 | Gote | ● |
| 19 | 12/3 | 1668 | +5 | 1673 | 松浦卓造age 54 1518 | Junisen Class B2 | Gote | ○ |
| 20 | 12/5 | 1673 | +5 | 1678 | Kazumasa Yamanakaage 54 1529 | Judan-sen Prelim 2 Round 2 | Gote | ○ |
| 21 | 12/12 | 1678 | +4 | 1682 | Kazuhisa Oomura6-dan / age 41 1500 | Renmei Cup Round 1 | Gote | ○ |
| 22 | 12/16 | 1682 | +6 | 1688 | Yukio Miyasaka7-dan / age 40 1587 | Junisen Class B2 | Sente | ○ |
| 23 | 12/18 | 1688 | +6 | 1693 | Souetsu Honmaage 49 1583 | Judan-sen Prelim 2 Final | Gote | ○ |
| 24 | 12/24 | 1693 | -9 | 1684 | Yoshinori Kimura6-dan / age 34 1633 | Junisen Class B2 | Gote | ● |
| 25 | 12/29 | 1684 | -9 | 1675 | Susumu Itayaage 29 1656 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 26 | 1/9 | 1675 | +9 | 1684 | Motoji Hanamura8-dan / age 52 1702 | Judan-sen Prelim 3 Round 2 | Sente | ○ |
| 27 | 2/4 | 1684 | -8 | 1676 | Susumu Itayaage 29 1675 | Junisen Class B2 | Sente | ● |
| 28 | 2/14 | 1676 | -11 | 1665 | Souetsu Honmaage 50 1560 | Saikyosha-sen Round 2 | Sente | ● |
| 29 | 2/16 | 1665 | +11 | 1676 | Michio Ariyoshi8-dan / age 34 1808 | Judan-sen Prelim 3 Round 3 | Gote | ○ |
| 30 | 3/4 | 1676 | -10 | 1667 | Toshiyuki Tsubouchi1-dan / age 21 1605 | Shinjin-o-sen Round 2 | Gote | ● |
| 31 | 3/6 | 1667 | -11 | 1655 | Eiji Ooharaage 41 1510 | Junisen Class B2 | Gote | ● |
| 32 | 3/19 | 1655 | -7 | 1648 | Noboru Ootomo8-dan / age 38 1679 | Judan-sen Prelim 3 Final | Sente | ● |
FY1968 results23W-10L
Win rate0.697
Rating1686
Annual rank17th
Rank/title at FY end / age5-dan / age 22
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/20 | 1630 | +5 | 1634 | Mitsuo Kakutaage 58 1480 | Kogo Shin-ei-sen Round 2 | Gote | ○ |
| 2 | 4/22 | 1634 | +5 | 1639 | Fumio Kitamuraage 47 1509 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 3 | 4/24 | 1639 | +5 | 1644 | Eiji Ooharaage 39 1482 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 4 | 5/13 | 1644 | +7 | 1651 | Masakazu Wakamatsu4-dan / age 28 1596 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 5 | 5/15 | 1651 | +8 | 1659 | Hidemitsu Moriyasuage 18 1630 | Osho-sen Prelim 1 Final | Sente | ○ |
| 6 | 6/5 | 1659 | +6 | 1665 | Masakazu Wakamatsu4-dan / age 28 1589 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 7 | 6/7 | 1665 | -8 | 1657 | Kiyozumi Kiriyama4-dan / age 20 1662 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 8 | 6/25 | 1657 | -10 | 1647 | Nobuhiko Sakaguchiage 59 1580 | Junisen Class C1 | Sente | ● |
| 9 | 6/27 | 1647 | +6 | 1653 | Toshikatsu Yoshida5-dan / age 34 1550 | Junisen Class C1 | Gote | ○ |
| 10 | 7/3 | 1653 | +6 | 1659 | Masakazu Wakamatsu4-dan / age 28 1574 | Kogo Shin-ei-sen Round 3 | Gote | ○ |
| 11 | 7/25 | 1659 | +12 | 1671 | 山田道美Oza / age 34 1835 | Osho-sen Prelim 2 Round 1 | Sente | ○ |
| 12 | 9/10 | 1671 | -7 | 1664 | Noboru Ootomo7-dan / age 37 1717 | Osho-sen Prelim 2 Final | Gote | ● |
| 13 | 9/12 | 1664 | +4 | 1668 | Kiyosaku Sekiya5-dan / age 34 1473 | Junisen Class C1 | Sente | ○ |
| 14 | 9/24 | 1668 | -7 | 1661 | Kiyozumi Kiriyama4-dan / age 20 1713 | Kogo Shin-ei-sen Round 4 | Gote | ● |
| 15 | 10/3 | 1661 | +5 | 1666 | Yukio Shimodairaage 43 1548 | Junisen Class C1 | Sente | ○ |
| 16 | 10/5 | 1666 | +6 | 1673 | Hidemitsu Moriyasuage 19 1585 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 17 | 10/7 | 1673 | +6 | 1679 | Hidemitsu Moriyasuage 19 1579 | Oi-sen Prelims Round 1 | Gote | ○ |
| 18 | 10/15 | 1679 | +5 | 1683 | Noboru Sakurai5-dan / age 27 1529 | Junisen Class C1 | Gote | ○ |
| 19 | 10/17 | 1683 | -9 | 1674 | Souetsu Honmaage 48 1626 | Oi-sen Prelims Round 2 | Sente | ● |
| 20 | 11/2 | 1674 | -7 | 1667 | Hiromitsu Takashimaage 27 1709 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 21 | 11/14 | 1667 | -13 | 1654 | Shigekazu Minamiguchi8-dan / age 50 1446 | Junisen Class C1 | Gote | ● |
| 22 | 11/16 | 1654 | +5 | 1659 | Fumio Kitamuraage 48 1492 | Judan-sen Prelim 1 Round 2 | Gote | ○ |
| 23 | 11/19 | 1659 | +7 | 1665 | Hidemitsu Moriyasuage 19 1597 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 24 | 12/11 | 1665 | -7 | 1658 | Hiromitsu Takashimaage 27 1693 | Judan-sen Prelim 1 Final | Sente | ● |
| 25 | 12/13 | 1658 | +4 | 1662 | Kazumasa Yamanakaage 53 1489 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 26 | 12/18 | 1662 | +4 | 1667 | Mitsuo Kakutaage 58 1497 | Junisen Class C1 | Gote | ○ |
| 27 | 12/20 | 1667 | +4 | 1671 | Keizo Futamiage 36 1492 | Junisen Class C1 | Sente | ○ |
| 28 | 12/27 | 1671 | -6 | 1665 | Kiyozumi Kiriyama4-dan / age 21 1739 | Kisei-sen Prelim 1 Final | Gote | ● |
| 29 | 1/22 | 1665 | +7 | 1672 | Hideo Yamaguchi5-dan / age 27 1618 | Junisen Class C1 | Sente | ○ |
| 30 | 1/24 | 1672 | +6 | 1678 | Michihito Kumagai8-dan / age 38 1593 | Renmei Cup Round 2 | Sente | ○ |
| 31 | 2/4 | 1678 | +10 | 1688 | Kazuyoshi Nishimura5-dan / age 27 1775 | Junisen Class C1 | Gote | ○ |
| 32 | 2/6 | 1688 | +6 | 1694 | Takeshi Takadaage 31 1620 | Junisen Class C1 | Sente | ○ |
| 33 | 2/21 | 1694 | -8 | 1686 | Hiromitsu Takashimaage 27 1679 | Junisen Class C1 | Gote | ● |
FY1967 results21W-9L
Win rate0.700
Rating1637
Annual rank30th
Rank/title at FY end / age4-dan / age 21
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/21 | 1608 | -6 | 1602 | Renshou Nada8-dan / age 40 1691 | Osho-sen Prelim 1 Round 1 | ● | |
| 2 | 6/2 | 1602 | +5 | 1607 | Mitsuo Kakutaage 57 1444 | Kisei-sen Prelim 1 Round 1 | ○ | |
| 3 | 6/5 | 1607 | +6 | 1612 | Hidejiro Kitamuraage 59 1498 | Kisei-sen Prelim 1 Round 2 | ○ | |
| 4 | 6/29 | 1612 | +6 | 1619 | Akira Kinoshita4-dan / age 27 1532 | Junisen Class C2 | ○ | |
| 5 | 7/2 | 1619 | +6 | 1625 | Akira Kinoshita4-dan / age 27 1526 | Kisei-sen Prelim 1 Final | ○ | |
| 6 | 7/14 | 1625 | +12 | 1636 | Kunio Naitou8-dan / age 27 1809 | Kisei-sen Prelim 2 Round 2 | ○ | |
| 7 | 7/17 | 1636 | +5 | 1641 | Yasuo Dateage 30 1475 | Junisen Class C2 | ○ | |
| 8 | 7/19 | 1641 | +4 | 1645 | Tsuneyoshi Tsumura5-dan / age 43 1464 | Junisen Class C2 | ○ | |
| 9 | 7/26 | 1645 | -8 | 1637 | Susumu Itayaage 26 1642 | Kisei-sen Prelim 2 Final | ● | |
| 10 | 7/28 | 1637 | +8 | 1645 | Kiyozumi Kiriyama4-dan / age 19 1650 | Kyodo | ○ | |
| 11 | 8/30 | 1645 | +6 | 1651 | Kazumasa Yamanakaage 52 1546 | Oza-sen Prelim 1 Round 1 | ○ | |
| 12 | 9/5 | 1651 | +4 | 1655 | Yasuo Dateage 31 1469 | Oza-sen Prelim 1 Round 2 | ○ | |
| 13 | 9/8 | 1655 | -12 | 1643 | Sanji Hashimoto5-dan / age 41 1463 | Oza-sen Prelim 1 Round 3 | ● | |
| 14 | 9/22 | 1643 | +4 | 1648 | Sanji Hashimoto5-dan / age 41 1475 | Junisen Class C2 | ○ | |
| 15 | 9/24 | 1648 | +4 | 1652 | 市川伸age 31 1478 | Junisen Class C2 | ○ | |
| 16 | 10/10 | 1652 | +4 | 1656 | 市川伸age 31 1467 | Oi-sen Prelims Round 1 | ○ | |
| 17 | 10/13 | 1656 | +11 | 1667 | Kunio Naitou8-dan / age 27 1800 | Oi-sen Prelims Round 2 | ○ | |
| 18 | 10/20 | 1667 | +4 | 1671 | Shouzou Kashu4-dan / age 35 1462 | Junisen Class C2 | ○ | |
| 19 | 11/10 | 1671 | -10 | 1661 | Hiromitsu Takashimaage 26 1588 | Judan-sen Prelim 1 Round 2 | ● | |
| 20 | 11/15 | 1661 | +7 | 1668 | Takeshi Takadaage 30 1617 | Junisen Class C2 | ○ | |
| 21 | 11/17 | 1668 | +6 | 1674 | Toshihiko Kawaguchi4-dan / age 30 1583 | Junisen Class C2 | ○ | |
| 22 | 12/5 | 1674 | -9 | 1665 | Souetsu Honmaage 47 1623 | Oi-sen Prelims Round 3 | ● | |
| 23 | 12/7 | 1665 | -11 | 1654 | Keizo Futamiage 35 1524 | Renmei Cup Round 1 | ● | |
| 24 | 12/13 | 1654 | +5 | 1659 | Fumio Kitamuraage 47 1534 | Junisen Class C2 | ○ | |
| 25 | 12/16 | 1659 | +4 | 1663 | Keizou Hoshidaage 50 1454 | Kisei-sen Prelim 1 Round 1 | ○ | |
| 26 | 12/18 | 1663 | -9 | 1654 | Hiromitsu Takashimaage 26 1604 | Kisei-sen Prelim 1 Round 2 | ● | |
| 27 | 2/19 | 1654 | -12 | 1642 | Keizou Hoshidaage 51 1462 | Junisen Class C2 | ● | |
| 28 | 2/21 | 1642 | +3 | 1645 | Kaoru Nishimoto4-dan / age 44 1400 | Kogo Shin-ei-sen Round 1 | ○ | |
| 29 | 2/27 | 1645 | -11 | 1634 | Ichirou Tanabe4-dan / age 29 1507 | Junisen Class C2 | ● | |
| 30 | 3/1 | 1634 | +3 | 1637 | Kiichi Kigawa5-dan / age 48 1350 | Junisen Class C2 | ○ |
FY1966 results0W-1L
Win rate0.000
Rating1609
Annual rank34th
Rank/title at FY end / age1-dan / age 20
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 2/15 | 1619 | -10 | 1609 | Akira Kinoshita4-dan / age 27 1517 | Kogo Shin-ei-sen Round 1 | ● |
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.