Rating › Koji Horiguchi
Rating of Koji Horiguchi
Player page Last game 2017-06-01
Current rating1386
Peak1719
1984-08-21
1984-08-21
Games981
By fiscal year
| FY | Age | Annual rank | Titles | Rank | Junisen | Ryuo-sen | Rating | Deviation | Change | W | L | Win rate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FY2017 | age 56 | 174th | 7-dan | Group 6 | 1386 | -12 | 0 | 1 | 0.000 | |||
| FY2016 | age 55 | 170th | 7-dan | Group 6 | 1398 | -39 | 2 | 10 | 0.167 | |||
| FY2015 | age 54 | 166th | 7-dan | Group 6 | 1437 | -53 | 1 | 10 | 0.091 | |||
| FY2014 | age 53 | 151st | 7-dan | Group 5 | 1490 | -24 | 4 | 9 | 0.308 | |||
| FY2013 | age 52 | 136th | 7-dan | Group 5 | 1514 | +26 | 7 | 11 | 0.389 | |||
| FY2012 | age 51 | 147th | 7-dan | Group 5 | 1488 | +1 | 8 | 9 | 0.471 | |||
| FY2011 | age 50 | 148th | 7-dan | Group 5 | 1487 | -28 | 3 | 10 | 0.231 | |||
| FY2010 | age 49 | 130th | 7-dan | Group 5 | 1514 | +37 | 10 | 9 | 0.526 | |||
| FY2009 | age 48 | 140th | 7-dan | Group 5 | 1477 | -9 | 5 | 11 | 0.312 | |||
| FY2008 | age 47 | 134th | 7-dan | Group 5 | 1486 | +15 | 9 | 10 | 0.474 | |||
| FY2007 | age 46 | 142nd | 7-dan | Group 4 | 1472 | +9 | 6 | 9 | 0.400 | |||
| FY2006 | age 45 | 134th | 7-dan | Class C2 | Group 4 | 1462 | 30.8 | -42 | 4 | 16 | 0.200 | |
| FY2005 | age 44 | 126th | 7-dan | Class C2 | Group 4 | 1504 | 43.1 | +17 | 13 | 15 | 0.464 | |
| FY2004 | age 43 | 128th | 7-dan | Class C2 | Group 4 | 1487 | 35.7 | -40 | 5 | 17 | 0.227 | |
| FY2003 | age 42 | 111th | 7-dan | Class C2 | Group 4 | 1527 | 42.7 | -0 | 9 | 15 | 0.375 | |
| FY2002 | age 41 | 112th | 6-dan | Class C2 | Group 4 | 1527 | 41.2 | +13 | 11 | 14 | 0.440 | |
| FY2001 | age 40 | 114th | 6-dan | Class C1 | Group 4 | 1515 | 41.2 | -11 | 10 | 16 | 0.385 | |
| FY2000 | age 39 | 116th | 6-dan | Class C1 | Group 4 | 1526 | 36.5 | -60 | 9 | 20 | 0.310 | |
| FY1999 | age 38 | 95th | 6-dan | Class C1 | Group 4 | 1586 | 46.1 | +9 | 14 | 19 | 0.424 | |
| FY1998 | age 37 | 93rd | 6-dan | Class C1 | Group 4 | 1577 | 42.7 | -16 | 10 | 14 | 0.417 | |
| FY1997 | age 36 | 83rd | 6-dan | Class C1 | Group 4 | 1593 | 48.9 | +27 | 16 | 17 | 0.485 | |
| FY1996 | age 35 | 85th | 6-dan | Class C1 | Group 4 | 1566 | 42.7 | -34 | 10 | 15 | 0.400 | |
| FY1995 | age 34 | 75th | 6-dan | Class C1 | Group 4 | 1600 | 50.0 | +13 | 16 | 15 | 0.516 | |
| FY1994 | age 33 | 79th | 6-dan | Class C1 | Group 4 | 1588 | 50.8 | +17 | 17 | 16 | 0.515 | |
| FY1993 | age 32 | 83rd | 6-dan | Class C1 | Group 4 | 1571 | 49.3 | +23 | 16 | 16 | 0.500 | |
| FY1992 | age 31 | 96th | 6-dan | Class C1 | Group 4 | 1548 | 42.2 | -54 | 11 | 19 | 0.367 | |
| FY1991 | age 30 | 85th | 6-dan | Class C1 | Group 4 | 1602 | 47.4 | -58 | 16 | 22 | 0.421 | |
| FY1990 | age 29 | 47th | 5-dan | Class C1 | Group 4 | 1659 | 54.1 | +28 | 22 | 17 | 0.564 | |
| FY1989 | age 28 | 54th | 5-dan | Class C1 | Group 4 | 1631 | 51.2 | -12 | 20 | 18 | 0.526 | |
| FY1988 | age 27 | 51st | 5-dan | Class C1 | Group 4 | 1643 | 56.4 | +58 | 25 | 15 | 0.625 | |
| FY1987 | age 26 | 79th | 5-dan | Class C1 | Group 4 | 1584 | 49.2 | -29 | 19 | 17 | 0.528 | |
| FY1986 | age 25 | 61st | 5-dan | Class C1 | 1613 | 48.2 | -64 | 18 | 22 | 0.450 | ||
| FY1985 | age 24 | 33rd | 4-dan | Class C2 | 1677 | 56.0 | +21 | 24 | 15 | 0.615 | ||
| FY1984 | age 23 | 42nd | 4-dan | Class C2 | 1656 | 54.4 | -20 | 26 | 19 | 0.578 | ||
| FY1983 | age 22 | 32nd | 4-dan | Class C2 | 1677 | 54.1 | -11 | 26 | 20 | 0.565 | ||
| FY1982 | age 21 | 31st | 4-dan | Class C2 | 1687 | 56.8 | +57 | 24 | 14 | 0.632 | ||
| FY1981 | age 20 | 41st | 4-dan | 1630 | -24 | 0 | 2 | 0.000 | ||||
| FY1980 | age 19 | 35th | 1-dan | 1654 | +10 | 3 | 1 | 0.750 | ||||
| FY1979 | age 18 | 33rd | 1-dan | 1644 | +42 | 6 | 0 | 1.000 | ||||
| FY1978 | age 17 | 50th | 1-dan | 1602 | +7 | 1 | 0 | 1.000 |
Games by fiscal year
FY2017 results0W-1L
Win rate0.000
Rating1386
Annual rank174th
Rank/title at FY end / age7-dan / age 56
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/1 | 1393 | -7 | 1386 | Toshiyuki Nakao5-dan / age 42 1444 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ● |
FY2016 results2W-10L
Win rate0.167
Rating1398
Annual rank170th
Rank/title at FY end / age7-dan / age 55
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/29 | 1432 | -8 | 1424 | Koji Tosa8-dan / age 61 1443 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ● |
| 2 | 6/28 | 1424 | -6 | 1418 | Akio Ishikawa7-dan / age 53 1517 | Asahi Cup Prelim 1 Round 1 | Sente | ● |
| 3 | 7/25 | 1418 | -1 | 1417 | Tatsuya Sugai7-dan / age 24 1844 | Eio-sen 7-dan section Round 2 | Gote | ● |
| 4 | 8/10 | 1417 | -4 | 1413 | Shinya Satoh7-dan / age 38 1596 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 5 | 8/24 | 1413 | -7 | 1406 | Shohei Takada7-dan / age 54 1438 | Oi-sen Prelims Round 1 | Sente | ● |
| 6 | 10/14 | 1406 | +11 | 1417 | 山田久美 1555 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 7 | 10/19 | 1417 | -7 | 1410 | Hiroshi Okazaki6-dan / age 49 1456 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 8 | 1/6 | 1410 | -6 | 1404 | Teruichi Aono9-dan / age 63 1501 | Kio-sen Prelims Round 2 | Gote | ● |
| 9 | 1/11 | 1404 | +11 | 1415 | 室谷由紀 1555 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ○ |
| 10 | 2/3 | 1415 | -3 | 1412 | Hirotaka Kajiura4-dan / age 21 1651 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 11 | 2/8 | 1412 | -7 | 1404 | Kenji Kanzaki8-dan / age 53 1440 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ● |
| 12 | 2/23 | 1404 | -6 | 1398 | Akio Ishikawa7-dan / age 53 1482 | NHK Cup Prelims Round 1 | Gote | ● |
FY2015 results1W-10L
Win rate0.091
Rating1437
Annual rank166th
Rank/title at FY end / age7-dan / age 54
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1481 | -6 | 1474 | Ryo Shimamoto5-dan / age 34 1548 | Ryuo-sen Group 6 Ranking Round 4 | Gote | ● |
| 2 | 5/26 | 1474 | -5 | 1469 | Shoji Segawa5-dan / age 45 1627 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 7/7 | 1469 | -7 | 1463 | Takehiro Ohira5-dan / age 38 1518 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 4 | 8/18 | 1463 | -6 | 1456 | Keita Kadokura4-dan / age 28 1547 | Ryuo-sen Group 6 Promotion playoff Round 5 | Sente | ● |
| 5 | 8/26 | 1456 | -7 | 1450 | Yuki Fujikura5-dan / age 35 1521 | Oi-sen Prelims Round 1 | Sente | ● |
| 6 | 10/6 | 1450 | +8 | 1458 | Hiroshi Kamiya8-dan / age 54 1467 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 7 | 11/9 | 1458 | -4 | 1454 | Yasuhiro Masuda4-dan / age 18 1659 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 8 | 12/22 | 1454 | -5 | 1450 | Shuji Satoh7-dan / age 48 1598 | Kio-sen Prelims Round 2 | Gote | ● |
| 9 | 1/6 | 1450 | -6 | 1443 | Hiroshi Okazaki6-dan / age 48 1531 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 10 | 2/16 | 1443 | -3 | 1441 | Kouru Abe6-dan / age 21 1709 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 11 | 2/24 | 1441 | -3 | 1437 | Tatsuya Sanmaido4-dan / age 22 1662 | NHK Cup Prelims | Sente | ● |
FY2014 results4W-9L
Win rate0.308
Rating1490
Annual rank151st
Rank/title at FY end / age7-dan / age 53
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/16 | 1506 | -6 | 1500 | Takahiro Toyokawa7-dan / age 47 1588 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ● |
| 2 | 7/1 | 1500 | -9 | 1491 | Hitoshige Awaji9-dan / age 64 1435 | Ryuo-sen Group 5 Relegation playoff Final | Gote | ● |
| 3 | 7/25 | 1491 | -7 | 1483 | Eisaku Tomioka8-dan / age 50 1515 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 4 | 7/30 | 1483 | -4 | 1480 | Akira Nishio6-dan / age 34 1691 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 5 | 8/22 | 1480 | +5 | 1485 | Katsuhiko Murooka7-dan / age 55 1363 | Oi-sen Prelims Round 1 | Sente | ○ |
| 6 | 10/27 | 1485 | +5 | 1490 | Katsuhiko Murooka7-dan / age 55 1358 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 7 | 10/31 | 1490 | -4 | 1486 | Eiji Iijima7-dan / age 35 1697 | Oi-sen Prelims Round 2 | Gote | ● |
| 8 | 11/26 | 1486 | -5 | 1481 | Yuichi Tanaka5-dan / age 29 1605 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 9 | 12/26 | 1481 | -2 | 1479 | Takuya Nagase6-dan / age 22 1793 | Kio-sen Prelims Round 2 | Gote | ● |
| 10 | 2/5 | 1479 | +11 | 1489 | Yuichi Tanaka5-dan / age 29 1600 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ○ |
| 11 | 2/10 | 1489 | -4 | 1485 | Taku Morishita9-dan / age 48 1655 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 12 | 2/19 | 1485 | -6 | 1479 | Yoshiyuki Kubota6-dan / age 42 1597 | NHK Cup Prelims Round 1 | Gote | ● |
| 13 | 3/13 | 1479 | +10 | 1490 | Keita Kadokura4-dan / age 27 1589 | Ryuo-sen Group 6 Ranking Round 3 | Gote | ○ |
FY2013 results7W-11L
Win rate0.389
Rating1514
Annual rank136th
Rank/title at FY end / age7-dan / age 52
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/21 | 1509 | -2 | 1506 | Takuya Nagase5-dan / age 20 1804 | NHK Cup Main Round 1 | Sente | ● |
| 2 | 5/13 | 1506 | -9 | 1497 | Hitoshige Awaji9-dan / age 63 1465 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ● |
| 3 | 6/19 | 1497 | -6 | 1491 | Makoto Chuza7-dan / age 43 1592 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 4 | 7/17 | 1491 | +13 | 1504 | Kota Kanai5-dan / age 27 1732 | Asahi Cup Prelim 1 Round 2 | Sente | ○ |
| 5 | 8/9 | 1504 | +4 | 1509 | Noboru Tamaru9-dan / age 63 1340 | Ginga-sen Prelims Round 1 | Sente | ○ |
| 6 | 8/9 | 1504 | +13 | 1517 | Yasuaki Murayama6-dan / age 29 1777 | Ginga-sen Prelims Final | Gote | ○ |
| 7 | 8/14 | 1522 | +11 | 1533 | Yoshiyuki Kubota6-dan / age 41 1654 | Asahi Cup Prelim 1 Round 3 | Gote | ○ |
| 8 | 8/28 | 1533 | +6 | 1539 | Takashi Kanezawa5-dan / age 40 1440 | Oi-sen Prelims Round 1 | Sente | ○ |
| 9 | 9/3 | 1539 | -11 | 1528 | 早川晃司アマ 1412 | Ginga-sen Block A Round 1 | Gote | ● |
| 10 | 9/30 | 1528 | -6 | 1522 | Akira Nishio6-dan / age 34 1637 | Asahi Cup Prelim 1 Final | Gote | ● |
| 11 | 10/9 | 1522 | +11 | 1534 | Takuma Oikawa5-dan / age 26 1670 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 12 | 10/18 | 1534 | -6 | 1528 | Yoshiyuki Kubota6-dan / age 41 1624 | Oi-sen Prelims Round 2 | Gote | ● |
| 13 | 11/11 | 1528 | -7 | 1520 | Yasuaki Tsukada9-dan / age 48 1563 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 14 | 12/27 | 1520 | -2 | 1518 | Amahiko Satoh7-dan / age 25 1848 | Kio-sen Prelims Round 2 | Gote | ● |
| 15 | 1/28 | 1518 | -6 | 1512 | Shuji Muranaka6-dan / age 32 1610 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 16 | 2/24 | 1512 | +11 | 1524 | Atsushi Miyata6-dan / age 32 1665 | NHK Cup Prelims Round 1 | Sente | ○ |
| 17 | 2/24 | 1512 | -7 | 1506 | Shinichi Satoh4-dan / age 31 1575 | NHK Cup Prelims Round 2 | Gote | ● |
| 18 | 3/7 | 1517 | -4 | 1514 | Kouru Abe4-dan / age 19 1735 | Osho-sen Prelim 1 Round 1 | Gote | ● |
FY2012 results8W-9L
Win rate0.471
Rating1488
Annual rank147th
Rank/title at FY end / age7-dan / age 51
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1479 | +10 | 1489 | Takehiro Ohira5-dan / age 34 1546 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ○ |
| 2 | 5/9 | 1489 | -9 | 1480 | Hiroshi Okazaki6-dan / age 45 1464 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ● |
| 3 | 7/11 | 1480 | +10 | 1490 | Yuichi Tanaka4-dan / age 27 1583 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 4 | 7/26 | 1490 | -6 | 1485 | Kazushiza Horiguchi7-dan / age 37 1600 | Ginga-sen Prelims | Gote | ● |
| 5 | 8/2 | 1485 | +13 | 1497 | Akira Nishio6-dan / age 32 1714 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 6 | 8/2 | 1485 | +10 | 1495 | Yuya Nagaoka5-dan / age 26 1571 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 7 | 8/20 | 1507 | -4 | 1503 | Makoto Sasaki6-dan / age 32 1687 | Kisei-sen Prelim 1 Final | Gote | ● |
| 8 | 8/29 | 1503 | -8 | 1495 | Masaki Izumi7-dan / age 51 1501 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 9 | 9/10 | 1495 | -5 | 1490 | Shuji Satoh7-dan / age 45 1632 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 10 | 9/26 | 1490 | -5 | 1485 | Shoji Segawa5-dan / age 42 1628 | Oi-sen Prelims Round 1 | Sente | ● |
| 11 | 12/25 | 1485 | +8 | 1493 | Takeshi Kawakami6-dan / age 40 1468 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ○ |
| 12 | 1/9 | 1493 | -5 | 1488 | Daisuke Katagami6-dan / age 31 1638 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 13 | 1/29 | 1488 | -5 | 1483 | Shuji Muranaka6-dan / age 31 1607 | Kio-sen Prelims Round 2 | Gote | ● |
| 14 | 2/20 | 1483 | -4 | 1478 | Takuma Oikawa5-dan / age 25 1646 | Ryuo-sen Group 5 Ranking Round 2 | Sente | ● |
| 15 | 2/26 | 1478 | +12 | 1490 | Yusuke Toyama5-dan / age 33 1642 | NHK Cup Prelims Round 1 | Gote | ○ |
| 16 | 2/26 | 1478 | +12 | 1490 | Keiichi Sanada7-dan / age 40 1641 | NHK Cup Prelims Round 2 | Gote | ○ |
| 17 | 2/26 | 1478 | +10 | 1488 | Yuichi Tanaka4-dan / age 27 1557 | NHK Cup Prelims Final | Gote | ○ |
FY2011 results3W-10L
Win rate0.231
Rating1487
Annual rank148th
Rank/title at FY end / age7-dan / age 50
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/29 | 1508 | +9 | 1517 | Akio Ishikawa7-dan / age 48 1545 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 6/29 | 1508 | -7 | 1502 | Yasuaki Tsukada9-dan / age 46 1571 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 7/13 | 1510 | -4 | 1506 | Makoto Sasaki5-dan / age 31 1684 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 4 | 7/26 | 1506 | -4 | 1502 | Hiroki Nakata8-dan / age 46 1678 | Ginga-sen Prelims | Gote | ● |
| 5 | 8/10 | 1502 | +7 | 1509 | Kazuharu Shoshi7-dan / age 49 1444 | Oi-sen Prelims Round 1 | Sente | ○ |
| 6 | 8/16 | 1509 | +10 | 1518 | Kiyokazu Katsumata6-dan / age 42 1588 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 7 | 9/15 | 1518 | -6 | 1513 | Takanori Anyouji6-dan / age 37 1621 | Ryuo-sen Group 5 Promotion playoff Round 4 | Sente | ● |
| 8 | 10/11 | 1513 | -4 | 1509 | Yoshiyuki Kubota6-dan / age 39 1705 | Oi-sen Prelims Round 2 | Gote | ● |
| 9 | 10/25 | 1509 | -5 | 1504 | Daisuke Katagami6-dan / age 30 1645 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 10 | 12/27 | 1504 | -4 | 1500 | Yoshiyuki Kubota6-dan / age 39 1708 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 11 | 1/30 | 1500 | -5 | 1495 | Sakio Chiba6-dan / age 32 1632 | Kio-sen Prelims Round 2 | Gote | ● |
| 12 | 2/29 | 1495 | -4 | 1491 | Kazutoshi Satoh5-dan / age 33 1683 | NHK Cup Prelims Round 1 | Sente | ● |
| 13 | 3/29 | 1491 | -4 | 1487 | Taku Morishita9-dan / age 45 1670 | Osho-sen Prelim 1 Round 1 | Sente | ● |
FY2010 results10W-9L
Win rate0.526
Rating1514
Annual rank130th
Rank/title at FY end / age7-dan / age 49
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/1 | 1474 | -8 | 1466 | Hirokazu Ueno5-dan / age 33 1472 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 7/14 | 1466 | -4 | 1462 | Ichiro Hiura8-dan / age 44 1660 | Ginga-sen Prelims | Sente | ● |
| 3 | 7/27 | 1462 | +7 | 1469 | Shohei Takada6-dan / age 48 1413 | Asahi Cup Prelim 1 Round 1 | Gote | ○ |
| 4 | 7/27 | 1462 | +12 | 1474 | Osamu Nakamura9-dan / age 47 1658 | Asahi Cup Prelim 1 Round 2 | Gote | ○ |
| 5 | 8/5 | 1481 | +4 | 1485 | Katsumi Mushano7-dan / age 56 1272 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 6 | 9/8 | 1485 | +6 | 1491 | Noboru Tamaru8-dan / age 60 1400 | Oi-sen Prelims Round 1 | Gote | ○ |
| 7 | 9/24 | 1491 | +8 | 1499 | Hifumi Katoh9-dan / age 70 1475 | Ryuo-sen Group 5 Relegation playoff Final | Gote | ○ |
| 8 | 9/28 | 1499 | -4 | 1494 | Daisuke Katagami6-dan / age 29 1679 | Asahi Cup Prelim 1 Round 3 | Gote | ● |
| 9 | 10/4 | 1494 | -2 | 1492 | Ayumu Matsuo7-dan / age 30 1818 | Oi-sen Prelims Round 2 | Gote | ● |
| 10 | 10/13 | 1492 | +13 | 1505 | Atsushi Miyata6-dan / age 29 1734 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 11 | 11/8 | 1505 | +4 | 1509 | Seiichirou Taki7-dan / age 61 1324 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 12 | 11/24 | 1509 | -4 | 1505 | Shinya Satoh6-dan / age 33 1676 | Oza-sen Prelim 1 Round 4 | Sente | ● |
| 13 | 12/9 | 1505 | +10 | 1515 | Takehiro Ohira5-dan / age 33 1594 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ○ |
| 14 | 1/6 | 1515 | +4 | 1519 | Seiichirou Taki7-dan / age 62 1310 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 15 | 1/12 | 1519 | -4 | 1515 | Issei Takazaki5-dan / age 23 1711 | Kio-sen Prelims Round 2 | Sente | ● |
| 16 | 2/8 | 1515 | -5 | 1510 | Hirotaka Nozuki7-dan / age 37 1664 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 17 | 2/15 | 1510 | +11 | 1521 | Takuma Oikawa4-dan / age 23 1670 | Ryuo-sen Group 5 Ranking Round 2 | Gote | ○ |
| 18 | 2/23 | 1521 | -3 | 1518 | Eiji Iijima7-dan / age 31 1775 | NHK Cup Prelims Round 1 | Sente | ● |
| 19 | 3/29 | 1518 | -4 | 1514 | Kenjirou Abe4-dan / age 22 1704 | Ryuo-sen Group 5 Ranking Round 3 | Gote | ● |
FY2009 results5W-11L
Win rate0.312
Rating1477
Annual rank140th
Rank/title at FY end / age7-dan / age 48
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/13 | 1484 | -6 | 1478 | Yusuke Toyama4-dan / age 29 1571 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ● |
| 2 | 6/2 | 1478 | +11 | 1488 | Hideyuki Takano5-dan / age 36 1604 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 3 | 6/2 | 1478 | -4 | 1474 | Ryosuke Nakamura5-dan / age 23 1667 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 7/16 | 1484 | -3 | 1482 | Daisuke Nakagawa7-dan / age 41 1753 | Ginga-sen Prelims | Sente | ● |
| 5 | 7/30 | 1482 | -11 | 1471 | Yuuji Yoda6-dan / age 51 1346 | Asahi Cup Prelim 1 Round 1 | Gote | ● |
| 6 | 8/12 | 1471 | +12 | 1482 | Takeshi Kawakami6-dan / age 37 1642 | Oi-sen Prelims Round 1 | Gote | ○ |
| 7 | 8/17 | 1482 | +13 | 1495 | Daisuke Katagami6-dan / age 27 1708 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 8 | 9/2 | 1495 | -3 | 1492 | Hisashi Namekata8-dan / age 35 1758 | Oi-sen Prelims Round 2 | Gote | ● |
| 9 | 10/13 | 1492 | +13 | 1505 | Makoto Tobe5-dan / age 23 1757 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 10 | 11/5 | 1505 | -4 | 1501 | Yasuaki Murayama5-dan / age 25 1687 | Oza-sen Prelim 1 Round 4 | Sente | ● |
| 11 | 12/17 | 1501 | -6 | 1495 | Yuichi Tanaka4-dan / age 24 1602 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 12 | 1/12 | 1495 | +4 | 1499 | 清水市代 1320 | Kio-sen Prelims Round 1 | Gote | ○ |
| 13 | 1/20 | 1499 | -10 | 1490 | Saburou Takeichi6-dan / age 55 1415 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 14 | 2/24 | 1490 | -6 | 1483 | Akio Ishikawa7-dan / age 46 1568 | NHK Cup Prelims Round 1 | Sente | ● |
| 15 | 3/12 | 1483 | -3 | 1481 | Atsushi Miyata5-dan / age 28 1760 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ● |
| 16 | 3/25 | 1481 | -3 | 1477 | Akira Shima9-dan / age 47 1709 | Kio-sen Prelims Round 2 | Sente | ● |
FY2008 results9W-10L
Win rate0.474
Rating1486
Annual rank134th
Rank/title at FY end / age7-dan / age 47
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1462 | +10 | 1472 | Koji Tosa7-dan / age 53 1553 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ○ |
| 2 | 5/9 | 1472 | +11 | 1483 | Yusuke Toyama4-dan / age 28 1615 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ○ |
| 3 | 5/16 | 1483 | -4 | 1479 | Makoto Chuza7-dan / age 38 1698 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 4 | 6/12 | 1479 | +9 | 1488 | Yuki Fujikura4-dan / age 28 1504 | Ryuo-sen Group 5 Promotion playoff Round 3 | Sente | ○ |
| 5 | 7/11 | 1488 | +6 | 1494 | Eiji Ooshima7-dan / age 51 1389 | Oi-sen Prelims Round 1 | Gote | ○ |
| 6 | 7/25 | 1494 | -9 | 1485 | Hiromitsu Kanki6-dan / age 49 1453 | Ryuo-sen Group 5 Promotion playoff Round 4 | Gote | ● |
| 7 | 7/29 | 1485 | +11 | 1496 | Tadao Kitajima6-dan / age 42 1620 | Asahi Cup Prelim 1 Round 2 | Sente | ○ |
| 8 | 8/14 | 1496 | +10 | 1506 | Yasuaki Tsukada9-dan / age 43 1592 | Ginga-sen Prelims | Sente | ○ |
| 9 | 8/28 | 1506 | -4 | 1502 | Amahiko Satoh4-dan / age 20 1723 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 10 | 9/5 | 1502 | -3 | 1499 | Michio Takahashi9-dan / age 48 1755 | Oi-sen Prelims Round 2 | Gote | ● |
| 11 | 9/10 | 1499 | -4 | 1496 | Nobuyuki Yashiki9-dan / age 36 1720 | Asahi Cup Prelim 1 Round 3 | Gote | ● |
| 12 | 9/19 | 1496 | +10 | 1506 | Youichi Kushida6-dan / age 43 1578 | Ginga-sen Block C Round 1 | Sente | ○ |
| 13 | 10/17 | 1506 | +6 | 1512 | Michio Ariyoshi9-dan / age 73 1420 | Ginga-sen Block C Round 2 | Gote | ○ |
| 14 | 10/17 | 1506 | -8 | 1497 | Yuki Fujikura4-dan / age 28 1485 | Ginga-sen Block C Round 3 | Sente | ● |
| 15 | 12/22 | 1503 | +9 | 1512 | Koji Tosa7-dan / age 53 1548 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ○ |
| 16 | 1/9 | 1512 | -11 | 1501 | Yoshinori Satou8-dan / age 59 1382 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 17 | 1/27 | 1501 | -7 | 1494 | Eisaku Tomioka8-dan / age 44 1538 | Kio-sen Prelims Round 2 | Sente | ● |
| 18 | 2/13 | 1494 | -4 | 1490 | Makoto Tobe4-dan / age 22 1675 | Ryuo-sen Group 5 Ranking Round 2 | Gote | ● |
| 19 | 2/24 | 1490 | -4 | 1486 | Daisuke Katagami5-dan / age 27 1691 | NHK Cup Prelims Round 1 | Sente | ● |
FY2007 results6W-9L
Win rate0.400
Rating1472
Annual rank142nd
Rank/title at FY end / age7-dan / age 46
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/24 | 1461 | +10 | 1471 | Yuki Fujikura4-dan / age 27 1536 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 6/4 | 1471 | +12 | 1483 | Isao Nakata7-dan / age 39 1655 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 3 | 7/12 | 1483 | +8 | 1491 | Yoshiyuki Ueyama7-dan / age 50 1484 | Oi-sen Prelims Round 1 | Sente | ○ |
| 4 | 7/27 | 1491 | +12 | 1503 | Hiroki Iizuka6-dan / age 38 1699 | Asahi Cup Prelim 1 Round 2 | Sente | ○ |
| 5 | 7/27 | 1491 | -12 | 1479 | Haruo Numa6-dan / age 58 1297 | Asahi Cup Prelim 1 Round 3 | Gote | ● |
| 6 | 8/14 | 1491 | -4 | 1487 | Makoto Chuza6-dan / age 37 1680 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 7 | 8/20 | 1487 | -6 | 1481 | Youichi Kushida6-dan / age 42 1567 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 8 | 8/31 | 1481 | -3 | 1477 | Makoto Sasaki5-dan / age 27 1724 | Ryuo-sen Group 4 Relegation playoff Final | Sente | ● |
| 9 | 9/28 | 1477 | -2 | 1475 | Takeshi Fujii9-dan / age 36 1801 | Oi-sen Prelims Round 2 | Gote | ● |
| 10 | 12/13 | 1475 | -8 | 1467 | Katsuhiko Murooka7-dan / age 48 1460 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 11 | 1/9 | 1467 | +7 | 1474 | Osamu Katsuura9-dan / age 61 1433 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 12 | 1/31 | 1474 | +9 | 1483 | Teruichi Aono9-dan / age 55 1516 | Kio-sen Prelims Round 2 | Sente | ○ |
| 13 | 2/13 | 1483 | -4 | 1479 | Takeshi Kawakami6-dan / age 35 1677 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 14 | 2/22 | 1479 | -5 | 1474 | Eisaku Tomioka8-dan / age 43 1617 | NHK Cup Prelims Round 1 | Sente | ● |
| 15 | 2/26 | 1474 | -3 | 1472 | Daisuke Katagami5-dan / age 26 1754 | Kio-sen Prelims Round 3 | Gote | ● |
FY2006 results4W-16L
Win rate0.200
Rating1462
Annual rank134th
Rank/title at FY end / age7-dan / age 45
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/18 | 1502 | -4 | 1498 | Takahiro Toyokawa6-dan / age 39 1676 | Ryuo-sen Group 4 Promotion playoff Round 2 | Gote | ● |
| 2 | 5/10 | 1498 | -11 | 1487 | 清水市代 1365 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 6/7 | 1487 | -8 | 1479 | Koji Tosa7-dan / age 51 1496 | Asahi Open Prelims Round 2 | Gote | ● |
| 4 | 6/20 | 1479 | +11 | 1490 | Tetsuro Itodani4-dan / age 17 1613 | Junisen Class C2 Round 1 | Sente | ○ |
| 5 | 7/19 | 1490 | -5 | 1486 | Issei Takazaki4-dan / age 19 1650 | Oi-sen Prelims Round 1 | Gote | ● |
| 6 | 7/25 | 1486 | -4 | 1482 | Takeshi Kawakami6-dan / age 34 1686 | Junisen Class C2 Round 2 | Gote | ● |
| 7 | 8/29 | 1482 | -5 | 1477 | Hideyuki Takano5-dan / age 34 1613 | Junisen Class C2 Round 3 | Gote | ● |
| 8 | 9/6 | 1477 | +9 | 1485 | Yoshiyuki Ueyama6-dan / age 49 1511 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 9 | 9/12 | 1485 | +12 | 1497 | Kosuke Tamura6-dan / age 30 1662 | Junisen Class C2 Round 4 | Sente | ○ |
| 10 | 10/3 | 1497 | -10 | 1487 | Saburou Takeichi6-dan / age 52 1385 | Junisen Class C2 Round 5 | Sente | ● |
| 11 | 10/11 | 1487 | -5 | 1481 | Akio Ishikawa6-dan / age 43 1613 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 12 | 11/7 | 1481 | -4 | 1478 | Issei Takazaki4-dan / age 19 1688 | Junisen Class C2 Round 6 | Gote | ● |
| 13 | 11/29 | 1478 | -2 | 1475 | Kensuke Kitahama7-dan / age 30 1784 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ● |
| 14 | 12/12 | 1475 | -4 | 1472 | Tomohiro Murata4-dan / age 25 1682 | Junisen Class C2 Round 7 | Gote | ● |
| 15 | 1/9 | 1472 | -3 | 1469 | Daisuke Katagami5-dan / age 25 1715 | Junisen Class C2 Round 8 | Sente | ● |
| 16 | 1/29 | 1469 | -3 | 1465 | Yasuaki Murayama4-dan / age 22 1709 | Kio-sen Prelims Round 2 | Sente | ● |
| 17 | 2/6 | 1465 | +9 | 1474 | Katsuhiko Murooka7-dan / age 47 1505 | Junisen Class C2 Round 9 | Sente | ○ |
| 18 | 2/16 | 1474 | -4 | 1471 | Makoto Chuza5-dan / age 37 1693 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 19 | 3/6 | 1471 | -4 | 1466 | Akihito Hirose4-dan / age 20 1641 | Junisen Class C2 Round 10 | Gote | ● |
| 20 | 3/15 | 1466 | -4 | 1462 | Takeshi Kawakami6-dan / age 34 1650 | Ryuo-sen Group 4 Promotion playoff Round 1 | Gote | ● |
FY2005 results13W-15L
Win rate0.464
Rating1504
Annual rank126th
Rank/title at FY end / age7-dan / age 44
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1484 | +11 | 1495 | Kiyokazu Katsumata5-dan / age 36 1623 | Ryuo-sen Group 4 Promotion playoff Round 2 | Sente | ○ |
| 2 | 5/9 | 1495 | +6 | 1501 | Yuji Maeda8-dan / age 51 1397 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 3 | 5/19 | 1501 | +11 | 1512 | Shinya Satoh5-dan / age 27 1662 | Ryuo-sen Group 4 Promotion playoff Round 3 | Sente | ○ |
| 4 | 6/1 | 1512 | +10 | 1523 | Yasuaki Tsukada9-dan / age 40 1612 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 5 | 6/7 | 1523 | -7 | 1515 | Toshiyuki Nakao4-dan / age 30 1559 | Ryuo-sen Group 4 Promotion playoff Round 4 | Gote | ● |
| 6 | 6/14 | 1515 | +10 | 1526 | Yoshiyuki Matsumoto5-dan / age 33 1621 | Junisen Class C2 Round 1 | Sente | ○ |
| 7 | 6/27 | 1526 | -11 | 1514 | Hiroto Kiritani7-dan / age 55 1363 | Asahi Open Prelims Round 2 | Gote | ● |
| 8 | 7/6 | 1514 | -3 | 1511 | Chikara Akutsu5-dan / age 23 1758 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 9 | 7/19 | 1511 | -5 | 1506 | Ryosuke Nakamura4-dan / age 19 1653 | Junisen Class C2 Round 2 | Gote | ● |
| 10 | 8/4 | 1506 | +7 | 1513 | Eiji Ooshima7-dan / age 48 1470 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 11 | 8/30 | 1513 | +8 | 1522 | Yuki Fujikura4-dan / age 25 1527 | Junisen Class C2 Round 3 | Gote | ○ |
| 12 | 9/5 | 1522 | -6 | 1516 | Yasuaki Tsukada9-dan / age 40 1601 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 13 | 9/16 | 1516 | +5 | 1520 | 清水市代 1368 | Oi-sen Prelims Round 1 | Sente | ○ |
| 14 | 9/20 | 1520 | -9 | 1511 | Kazuyoshi Nishimura9-dan / age 63 1484 | Junisen Class C2 Round 4 | Sente | ● |
| 15 | 9/27 | 1511 | +9 | 1521 | Youichi Kushida6-dan / age 40 1561 | Ginga-sen Block C Round 1 | Gote | ○ |
| 16 | 10/4 | 1521 | -12 | 1509 | Noboru Sakurai8-dan / age 64 1357 | Junisen Class C2 Round 5 | Sente | ● |
| 17 | 10/18 | 1509 | -8 | 1501 | Ryo Shimamoto4-dan / age 25 1517 | Junisen Class C2 Round 6 | Gote | ● |
| 18 | 10/25 | 1501 | +11 | 1513 | Tomohiro Murata4-dan / age 24 1652 | Ginga-sen Block C Round 2 | Sente | ○ |
| 19 | 10/25 | 1501 | -5 | 1497 | Akira Nishio4-dan / age 26 1652 | Ginga-sen Block C Round 3 | Sente | ● |
| 20 | 10/27 | 1508 | -3 | 1505 | Hirotaka Nozuki7-dan / age 32 1760 | Oi-sen Prelims Round 2 | Gote | ● |
| 21 | 11/15 | 1505 | -6 | 1499 | Takehiro Ohira4-dan / age 28 1597 | Junisen Class C2 Round 7 | Gote | ● |
| 22 | 12/7 | 1499 | -3 | 1496 | Chikara Akutsu5-dan / age 23 1772 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ● |
| 23 | 12/13 | 1496 | -6 | 1490 | Shinya Yamamoto5-dan / age 34 1568 | Junisen Class C2 Round 8 | Sente | ● |
| 24 | 1/18 | 1490 | +7 | 1497 | Kazuo Ishida9-dan / age 58 1437 | Kio-sen Prelims Round 2 | Gote | ○ |
| 25 | 2/14 | 1497 | -4 | 1492 | Yasuaki Murayama4-dan / age 21 1678 | Junisen Class C2 Round 10 | Gote | ● |
| 26 | 3/14 | 1492 | +7 | 1500 | Michio Ariyoshi9-dan / age 70 1457 | Junisen Class C2 Round 11 | Sente | ○ |
| 27 | 3/23 | 1500 | +9 | 1508 | Shohei Takada6-dan / age 43 1532 | Ryuo-sen Group 4 Promotion playoff Round 1 | Gote | ○ |
| 28 | 3/30 | 1508 | -4 | 1504 | Osamu Nakamura8-dan / age 43 1672 | Kio-sen Prelims Round 3 | Sente | ● |
FY2004 results5W-17L
Win rate0.227
Rating1487
Annual rank128th
Rank/title at FY end / age7-dan / age 43
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/15 | 1521 | -5 | 1515 | Kenji Kanzaki7-dan / age 40 1639 | Ryuo-sen Group 4 Ranking Round 3 | Gote | ● |
| 2 | 5/12 | 1515 | -8 | 1507 | Junichi Kase6-dan / age 46 1505 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 6/8 | 1507 | -7 | 1500 | Kazuharu Shoshi6-dan / age 42 1534 | Junisen Class C2 Round 1 | Gote | ● |
| 4 | 6/28 | 1500 | -8 | 1492 | Katsuhiko Murooka7-dan / age 45 1496 | Asahi Open Prelims Round 2 | Gote | ● |
| 5 | 7/13 | 1492 | +11 | 1503 | Akira Nishio4-dan / age 24 1647 | Junisen Class C2 Round 2 | Gote | ○ |
| 6 | 8/10 | 1503 | -5 | 1498 | Masakazu Kondoh5-dan / age 33 1659 | Ryuo-sen Group 4 Promotion playoff Round 4 | Sente | ● |
| 7 | 8/17 | 1498 | -4 | 1494 | Kosuke Tamura5-dan / age 28 1687 | Junisen Class C2 Round 3 | Gote | ● |
| 8 | 9/1 | 1494 | -4 | 1490 | Kosuke Tamura5-dan / age 28 1686 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 9 | 9/7 | 1490 | -5 | 1486 | Takeshi Kawakami5-dan / age 32 1645 | Junisen Class C2 Round 4 | Sente | ● |
| 10 | 9/21 | 1486 | +11 | 1497 | Hisashi Ogura6-dan / age 36 1623 | Oi-sen Prelims Round 2 | Gote | ○ |
| 11 | 10/19 | 1497 | +7 | 1504 | Nou Itoh5-dan / age 42 1458 | Junisen Class C2 Round 6 | Sente | ○ |
| 12 | 10/26 | 1504 | -2 | 1502 | Masataka Goda9-dan / age 33 1840 | Oi-sen Prelims Round 3 | Gote | ● |
| 13 | 11/16 | 1502 | -8 | 1494 | Nobuyuki Oouchi9-dan / age 63 1509 | Junisen Class C2 Round 7 | Gote | ● |
| 14 | 11/29 | 1494 | -5 | 1489 | Torahiko Tanaka9-dan / age 47 1627 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ● |
| 15 | 12/14 | 1489 | -4 | 1485 | Eiji Iijima5-dan / age 25 1704 | Junisen Class C2 Round 8 | Sente | ● |
| 16 | 1/18 | 1485 | -3 | 1482 | Chikara Akutsu5-dan / age 22 1750 | Junisen Class C2 Round 9 | Gote | ● |
| 17 | 1/27 | 1482 | +13 | 1496 | Kazushiza Horiguchi7-dan / age 29 1768 | Ryuo-sen Group 4 Promotion playoff Round 1 | Sente | ○ |
| 18 | 2/15 | 1496 | -7 | 1488 | Katsuhiko Murooka7-dan / age 45 1520 | Junisen Class C2 Round 10 | Sente | ● |
| 19 | 2/22 | 1488 | +11 | 1499 | Shuji Satoh6-dan / age 37 1613 | Kio-sen Prelims Round 1 | Sente | ○ |
| 20 | 3/9 | 1499 | -4 | 1495 | Akira Shima8-dan / age 42 1691 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 21 | 3/15 | 1495 | -4 | 1491 | Hideyuki Takano5-dan / age 32 1684 | Junisen Class C2 Round 11 | Gote | ● |
| 22 | 3/25 | 1491 | -4 | 1487 | Hiroaki Yokoyama4-dan / age 24 1669 | Kio-sen Prelims Round 2 | Sente | ● |
FY2003 results9W-15L
Win rate0.375
Rating1527
Annual rank111th
Rank/title at FY end / age7-dan / age 42
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/18 | 1517 | +10 | 1527 | Koji Tosa7-dan / age 48 1597 | Kio-sen Prelims Round 2 | Gote | ○ |
| 2 | 4/24 | 1527 | +8 | 1536 | Toshiyuki Nakao4-dan / age 28 1547 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 3 | 4/28 | 1536 | -6 | 1530 | Takeshi Kawakami5-dan / age 30 1644 | Ryuo-sen Group 4 Promotion playoff Round 2 | Sente | ● |
| 4 | 5/2 | 1530 | -4 | 1526 | Tadao Kitajima5-dan / age 37 1721 | Kio-sen Prelims Round 3 | Sente | ● |
| 5 | 5/15 | 1526 | -5 | 1521 | Hiroki Iizuka6-dan / age 34 1645 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 6 | 6/12 | 1521 | -4 | 1516 | 橋本 崇載age 20 1693 | Asahi Open Prelims Round 2 | Sente | ● |
| 7 | 6/17 | 1516 | -6 | 1511 | Yusuke Ina4-dan / age 27 1626 | Junisen Class C2 Round 1 | Sente | ● |
| 8 | 7/22 | 1511 | -6 | 1504 | Tomohiro Murata4-dan / age 22 1587 | Junisen Class C2 Round 2 | ● | |
| 9 | 7/29 | 1504 | -4 | 1500 | Atsushi Miyata4-dan / age 22 1693 | Oza-sen Prelim 1 Round 2 | ● | |
| 10 | 8/26 | 1500 | +11 | 1512 | Yoshiyuki Matsumoto5-dan / age 31 1661 | Junisen Class C2 Round 3 | ○ | |
| 11 | 9/22 | 1512 | -8 | 1504 | Toshiyuki Nakao4-dan / age 28 1519 | Junisen Class C2 Round 4 | ● | |
| 12 | 10/10 | 1504 | +13 | 1517 | Taku Morishita8-dan / age 37 1780 | Oi-sen Prelims Round 2 | ○ | |
| 13 | 10/21 | 1517 | -7 | 1510 | Masamitsu Tachi6-dan / age 38 1548 | Junisen Class C2 Round 5 | ● | |
| 14 | 11/6 | 1510 | -7 | 1503 | Takashi Kanezawa4-dan / age 30 1550 | Oi-sen Prelims Round 3 | ● | |
| 15 | 11/18 | 1503 | -9 | 1494 | Eiji Ooshima7-dan / age 46 1445 | Junisen Class C2 Round 6 | ● | |
| 16 | 12/10 | 1494 | +13 | 1507 | Kazushiza Horiguchi6-dan / age 28 1750 | Ryuo-sen Group 4 Ranking Round 1 | ○ | |
| 17 | 12/16 | 1507 | +6 | 1513 | Yaichio Oono6-dan / age 44 1414 | Junisen Class C2 Round 7 | ○ | |
| 18 | 1/20 | 1513 | -7 | 1505 | Ryo Shimamoto4-dan / age 23 1553 | Junisen Class C2 Round 8 | ● | |
| 19 | 1/28 | 1505 | +12 | 1517 | Ichiro Hiura7-dan / age 37 1669 | Osho-sen Prelim 1 Round 2 | ○ | |
| 20 | 2/9 | 1517 | -4 | 1513 | Shinya Satoh5-dan / age 26 1684 | Kio-sen Prelims Round 1 | ● | |
| 21 | 2/17 | 1513 | +12 | 1525 | 橋本 崇載age 20 1723 | Junisen Class C2 Round 9 | ○ | |
| 22 | 3/16 | 1525 | -6 | 1519 | Masakazu Kondoh5-dan / age 32 1617 | Junisen Class C2 Round 10 | ● | |
| 23 | 3/23 | 1519 | +12 | 1531 | Hiroki Iizuka6-dan / age 34 1710 | Ryuo-sen Group 4 Ranking Round 2 | ○ | |
| 24 | 3/29 | 1531 | -4 | 1527 | Manabu Senzaki8-dan / age 33 1731 | Osho-sen Prelim 1 Round 3 | ● |
FY2002 results11W-14L
Win rate0.440
Rating1527
Annual rank112th
Rank/title at FY end / age6-dan / age 41
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/12 | 1513 | -4 | 1509 | Torahiko Tanaka9-dan / age 44 1692 | Osho-sen Prelim 1 Round 3 | ● | |
| 2 | 5/10 | 1509 | -7 | 1502 | Kazuyoshi Nishimura9-dan / age 60 1558 | Ryuo-sen Group 4 Promotion playoff Round 2 | ● | |
| 3 | 5/28 | 1502 | -5 | 1497 | Kiyokazu Katsumata5-dan / age 33 1615 | Kisei-sen Prelim 1 Round 2 | ● | |
| 4 | 6/11 | 1497 | +6 | 1503 | Noboru Sakurai8-dan / age 61 1405 | Junisen Class C2 Round 1 | ○ | |
| 5 | 6/17 | 1503 | +6 | 1509 | Ryuuichi Matsuura6-dan / age 50 1427 | Asahi Open Prelims | ○ | |
| 6 | 7/16 | 1509 | -9 | 1500 | Shoichi Anzai6-dan / age 39 1448 | Junisen Class C2 Round 2 | ● | |
| 7 | 8/15 | 1500 | -3 | 1497 | Daisuke Nakagawa7-dan / age 34 1791 | Asahi Open Prelims | ● | |
| 8 | 8/20 | 1497 | -4 | 1493 | Atsushi Miyata4-dan / age 21 1680 | Junisen Class C2 Round 3 | ● | |
| 9 | 9/6 | 1493 | +8 | 1501 | Eiji Ooshima7-dan / age 45 1506 | Oza-sen Prelim 1 Round 2 | ○ | |
| 10 | 9/10 | 1501 | -8 | 1493 | Noboru Kosaka7-dan / age 52 1508 | Junisen Class C2 Round 4 | ● | |
| 11 | 10/22 | 1493 | -5 | 1489 | Sakio Chiba4-dan / age 23 1646 | Junisen Class C2 Round 6 | ● | |
| 12 | 10/25 | 1489 | -3 | 1485 | Akira Watanabe4-dan / age 18 1728 | Ginga-sen Block A Round 3 | ● | |
| 13 | 11/7 | 1485 | +11 | 1496 | Hifumi Katoh9-dan / age 62 1625 | Oi-sen Prelims Round 2 | ○ | |
| 14 | 11/11 | 1496 | +6 | 1502 | Toshio Miyata7-dan / age 50 1385 | Oza-sen Prelim 1 Round 3 | ○ | |
| 15 | 11/19 | 1502 | +8 | 1510 | Hirofumi Itoh6-dan / age 42 1512 | Junisen Class C2 Round 7 | ○ | |
| 16 | 11/25 | 1510 | -5 | 1505 | Hisashi Ogura6-dan / age 34 1653 | Oi-sen Prelims Round 3 | ● | |
| 17 | 12/17 | 1505 | +11 | 1516 | Shinya Satoh4-dan / age 25 1650 | Junisen Class C2 Round 8 | ○ | |
| 18 | 12/27 | 1516 | +10 | 1527 | Yoshiyuki Matsumoto5-dan / age 31 1610 | Ryuo-sen Group 4 Ranking Round 1 | ○ | |
| 19 | 1/7 | 1527 | -5 | 1521 | Isao Nakata6-dan / age 35 1653 | Oza-sen Prelim 1 Round 4 | ● | |
| 20 | 1/21 | 1521 | +10 | 1532 | Yuji Masuda5-dan / age 31 1617 | Junisen Class C2 Round 9 | ○ | |
| 21 | 1/31 | 1532 | -6 | 1525 | Yoshiyuki Matsumoto5-dan / age 31 1608 | Osho-sen Prelim 1 Round 2 | ● | |
| 22 | 2/3 | 1525 | +6 | 1531 | Yuji Maeda8-dan / age 48 1424 | Kio-sen Prelims Round 1 | ○ | |
| 23 | 2/12 | 1531 | +10 | 1541 | Shinya Yamamoto4-dan / age 31 1605 | Junisen Class C2 Round 10 | ○ | |
| 24 | 3/11 | 1541 | -8 | 1532 | Nou Itoh5-dan / age 41 1521 | Junisen Class C2 Round 11 | ● | |
| 25 | 3/20 | 1532 | -5 | 1527 | Hiroki Iizuka6-dan / age 33 1679 | Ryuo-sen Group 4 Ranking Round 2 | ● |
FY2001 results10W-16L
Win rate0.385
Rating1515
Annual rank114th
Rank/title at FY end / age6-dan / age 40
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/10 | 1514 | +8 | 1522 | Noboru Tamaru8-dan / age 50 1532 | Osho-sen Prelim 1 | ○ | |
| 2 | 5/16 | 1522 | -6 | 1516 | Nobuyuki Oouchi9-dan / age 59 1612 | Ryuo-sen Group 4 Promotion playoff | ● | |
| 3 | 6/7 | 1516 | -5 | 1511 | Yoshiyuki Matsumoto5-dan / age 29 1644 | Osho-sen Prelim 1 | ● | |
| 4 | 6/12 | 1511 | -3 | 1508 | Kazushiza Horiguchi5-dan / age 26 1770 | Junisen Class C1 Round 1 | ● | |
| 5 | 6/29 | 1508 | +6 | 1514 | Yoshinori Satou8-dan / age 52 1422 | Asahi Open Prelims | ○ | |
| 6 | 7/2 | 1514 | -5 | 1509 | Chikara Akutsu4-dan / age 19 1637 | Kisei-sen Prelim 1 Round 2 | ● | |
| 7 | 7/17 | 1509 | +12 | 1521 | 小林 裕士5-dan / age 24 1681 | Junisen Class C1 Round 2 | ○ | |
| 8 | 7/31 | 1521 | +10 | 1531 | Yoshiyuki Matsumoto5-dan / age 29 1625 | Asahi Open Prelims | ○ | |
| 9 | 8/21 | 1531 | -4 | 1527 | Tadao Kitajima5-dan / age 35 1709 | Junisen Class C1 Round 3 | ● | |
| 10 | 9/3 | 1527 | +7 | 1534 | Yaichio Oono6-dan / age 42 1493 | Oza-sen Prelim 1 Round 2 | ○ | |
| 11 | 9/11 | 1534 | +8 | 1543 | Kazuharu Shoshi6-dan / age 39 1554 | Junisen Class C1 Round 4 | ○ | |
| 12 | 9/17 | 1543 | -3 | 1539 | Daisuke Suzuki6-dan / age 27 1767 | Oi-sen Prelims Round 2 | ● | |
| 13 | 9/20 | 1539 | -2 | 1537 | Kazuki Kimura5-dan / age 28 1919 | Asahi Open Prelims Final | ● | |
| 14 | 10/23 | 1537 | -7 | 1531 | Kiyokazu Katsumata5-dan / age 32 1603 | Junisen Class C1 Round 6 | ● | |
| 15 | 11/1 | 1531 | -8 | 1523 | Eiji Ooshima7-dan / age 44 1521 | Oza-sen Prelim 1 Round 3 | ● | |
| 16 | 11/13 | 1523 | -5 | 1518 | Kenji Kanzaki7-dan / age 37 1664 | Junisen Class C1 Round 7 | ● | |
| 17 | 12/1 | 1518 | +6 | 1524 | Masayuki Moriyasu6-dan / age 54 1444 | Ginga-sen Block B Round 3 | ○ | |
| 18 | 12/3 | 1524 | -4 | 1520 | Hirotaka Nozuki5-dan / age 28 1704 | Ryuo-sen Group 4 Ranking Round 1 | ● | |
| 19 | 12/11 | 1520 | +8 | 1528 | Katsuhiko Murooka6-dan / age 42 1536 | Junisen Class C1 Round 8 | ○ | |
| 20 | 12/29 | 1528 | -5 | 1523 | 小林 裕士5-dan / age 25 1649 | Ginga-sen Block B Round 4 | ● | |
| 21 | 1/15 | 1523 | -5 | 1518 | Isao Nakata6-dan / age 34 1653 | Junisen Class C1 Round 9 | ● | |
| 22 | 1/29 | 1518 | +11 | 1529 | Akira Watanabe4-dan / age 17 1673 | Osho-sen Prelim 1 Round 2 | ○ | |
| 23 | 2/5 | 1529 | -4 | 1525 | Keiichi Sanada6-dan / age 29 1697 | Junisen Class C1 Round 10 | ● | |
| 24 | 2/13 | 1525 | -13 | 1511 | Kinji Shiihashi6-dan / age 53 1237 | Kio-sen Prelims Round 2 | ● | |
| 25 | 3/5 | 1511 | -5 | 1507 | Ichiro Hiura7-dan / age 36 1661 | Junisen Class C1 Round 11 | ● | |
| 26 | 3/26 | 1507 | +8 | 1515 | Osamu Katsuura9-dan / age 55 1506 | Ryuo-sen Group 4 Promotion playoff Round 1 | ○ |
FY2000 results9W-20L
Win rate0.310
Rating1526
Annual rank116th
Rank/title at FY end / age6-dan / age 39
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/24 | 1582 | -9 | 1573 | Kazuo Manabe8-dan / age 48 1537 | Kio-sen Prelims Round 2 | Sente | ● |
| 2 | 5/15 | 1573 | +6 | 1579 | Yuji Maeda7-dan / age 46 1484 | Ryuo-sen Group 4 Promotion playoff Round 1 | Sente | ○ |
| 3 | 5/30 | 1579 | -11 | 1568 | Yoshinori Satou8-dan / age 51 1437 | Hayazashi-sen Prelims Round 1 | Sente | ● |
| 4 | 6/13 | 1568 | -5 | 1563 | Hiroki Nakata7-dan / age 35 1694 | Junisen Class C1 Round 1 | Sente | ● |
| 5 | 6/19 | 1563 | +11 | 1573 | Kenji Kanzaki6-dan / age 36 1683 | Ryuo-sen Group 4 Promotion playoff Round 2 | Gote | ○ |
| 6 | 6/27 | 1573 | +11 | 1584 | Kosuke Tamura4-dan / age 24 1698 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 7 | 7/10 | 1584 | -6 | 1578 | Masakazu Kondoh4-dan / age 29 1659 | Ginga-sen Prelims | Gote | ● |
| 8 | 7/18 | 1578 | -8 | 1569 | Kouichi Kodama7-dan / age 49 1569 | Junisen Class C1 Round 2 | Gote | ● |
| 9 | 8/7 | 1569 | -7 | 1562 | Shingo Hirafuji5-dan / age 36 1599 | Ryuo-sen Group 4 Promotion playoff Round 3 | Gote | ● |
| 10 | 8/16 | 1562 | -7 | 1555 | Kiyokazu Katsumata5-dan / age 31 1606 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 11 | 8/22 | 1555 | -6 | 1549 | Hiroshi Okazaki5-dan / age 33 1644 | Junisen Class C1 Round 3 | Sente | ● |
| 12 | 9/12 | 1549 | -10 | 1539 | Noboru Sakurai7-dan / age 59 1471 | Junisen Class C1 Round 4 | Gote | ● |
| 13 | 9/15 | 1539 | +10 | 1549 | Takashi Kanezawa4-dan / age 27 1611 | All-Japan Pro Round 2 | Sente | ○ |
| 14 | 9/27 | 1549 | +5 | 1554 | Seiichirou Taki7-dan / age 51 1434 | Oi-sen Prelims Round 2 | Gote | ○ |
| 15 | 10/3 | 1554 | +8 | 1563 | Kazuo Manabe8-dan / age 48 1560 | Junisen Class C1 Round 5 | Sente | ○ |
| 16 | 10/11 | 1563 | -6 | 1556 | Eiji Iijima4-dan / age 21 1633 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 17 | 10/24 | 1556 | -3 | 1553 | Kazuki Kimura5-dan / age 27 1828 | Junisen Class C1 Round 6 | Gote | ● |
| 18 | 10/31 | 1553 | -2 | 1551 | Tadahisa MaruyamaMeijin / age 30 1895 | All-Japan Pro Round 3 | Sente | ● |
| 19 | 11/14 | 1551 | -6 | 1546 | Hisashi Ogura6-dan / age 32 1661 | Junisen Class C1 Round 7 | Gote | ● |
| 20 | 11/20 | 1546 | +11 | 1557 | Hiroshi Kamiya7-dan / age 39 1670 | Oi-sen Prelims Round 3 | Sente | ○ |
| 21 | 12/6 | 1557 | -7 | 1550 | Takashi Kanezawa4-dan / age 27 1621 | Oi-sen Prelims Round 4 | Gote | ● |
| 22 | 12/12 | 1550 | -8 | 1542 | Kazuyoshi Nishimura9-dan / age 58 1552 | Junisen Class C1 Round 8 | Sente | ● |
| 23 | 1/9 | 1542 | -6 | 1536 | Akio Ishikawa6-dan / age 37 1639 | Junisen Class C1 Round 9 | Gote | ● |
| 24 | 1/17 | 1536 | -5 | 1531 | Hiroshi Okazaki5-dan / age 33 1670 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ● |
| 25 | 1/30 | 1531 | +10 | 1541 | Takeshi Kawakami5-dan / age 28 1625 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 26 | 2/6 | 1541 | -3 | 1539 | Hisashi Namekata6-dan / age 27 1833 | Junisen Class C1 Round 10 | Sente | ● |
| 27 | 2/14 | 1539 | -9 | 1530 | Yuuji Yoda6-dan / age 43 1482 | Kio-sen Prelims Round 1 | Sente | ● |
| 28 | 2/19 | 1530 | -8 | 1522 | Junichi Kase6-dan / age 43 1548 | NHK Cup Prelims Round 1 | Sente | ● |
| 29 | 3/7 | 1522 | +4 | 1526 | Terutaka Yasue7-dan / age 59 1328 | Ryuo-sen Group 4 Promotion playoff Round 1 | Gote | ○ |
FY1999 results14W-19L
Win rate0.424
Rating1586
Annual rank95th
Rank/title at FY end / age6-dan / age 38
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1576 | -4 | 1572 | Masataka Sugimoto5-dan / age 30 1765 | Ryuo-sen Group 4 Ranking Round 3 | Gote | ● |
| 2 | 4/15 | 1572 | +9 | 1581 | Hideyuki Takano4-dan / age 26 1617 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 3 | 4/26 | 1581 | -7 | 1574 | Akio Ishikawa6-dan / age 36 1617 | Kio-sen Prelims Round 2 | Sente | ● |
| 4 | 5/10 | 1574 | -3 | 1571 | Koichi Fukaura6-dan / age 27 1845 | Osho-sen Prelim 1 Round 4 | Gote | ● |
| 5 | 5/28 | 1571 | +10 | 1582 | Tadao Kitajima4-dan / age 33 1682 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 6 | 6/4 | 1582 | -10 | 1572 | Junichi Kase5-dan / age 41 1493 | Hayazashi-sen Prelims Round 2 | Gote | ● |
| 7 | 6/11 | 1572 | +6 | 1577 | Yaichio Oono6-dan / age 40 1478 | Ginga-sen Prelims | Sente | ○ |
| 8 | 6/22 | 1577 | +8 | 1585 | Nobuyuki Oouchi9-dan / age 57 1577 | Junisen Class C1 Round 1 | Gote | ○ |
| 9 | 7/2 | 1585 | +11 | 1596 | Ichiro Hiura6-dan / age 33 1725 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 10 | 7/21 | 1596 | -4 | 1592 | Daisuke Suzuki5-dan / age 25 1767 | Junisen Class C1 Round 2 | Gote | ● |
| 11 | 8/10 | 1592 | -8 | 1584 | Nobuyuki Oouchi9-dan / age 57 1591 | Ryuo-sen Group 4 Promotion playoff Round 4 | Gote | ● |
| 12 | 8/16 | 1584 | -3 | 1581 | Toshiaki Kubo6-dan / age 23 1824 | Kisei-sen Prelim 1 Final | Gote | ● |
| 13 | 8/20 | 1581 | -6 | 1574 | Takashi Kanezawa4-dan / age 26 1648 | All-Japan Pro Round 2 | Gote | ● |
| 14 | 8/24 | 1574 | -4 | 1570 | Shuji Satoh6-dan / age 32 1757 | Junisen Class C1 Round 3 | Gote | ● |
| 15 | 8/31 | 1570 | +7 | 1577 | Ryuuichi Matsuura6-dan / age 47 1506 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 16 | 9/14 | 1577 | -5 | 1571 | Keiichi Sanada6-dan / age 26 1697 | Junisen Class C1 Round 4 | Sente | ● |
| 17 | 10/12 | 1571 | -7 | 1565 | Makoto Chuza4-dan / age 29 1626 | Oi-sen Prelims Round 2 | Gote | ● |
| 18 | 10/26 | 1565 | -3 | 1562 | Toshiaki Kubo6-dan / age 24 1842 | Junisen Class C1 Round 6 | Gote | ● |
| 19 | 11/1 | 1562 | +6 | 1568 | Shoichi Anzai5-dan / age 36 1452 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 20 | 11/10 | 1568 | -3 | 1564 | Kazushiza Horiguchi5-dan / age 24 1801 | Ginga-sen Block D Round 10 | Gote | ● |
| 21 | 11/16 | 1564 | +9 | 1573 | Kazuharu Shoshi6-dan / age 38 1599 | Junisen Class C1 Round 7 | Sente | ○ |
| 22 | 12/14 | 1573 | +12 | 1585 | Mamoru Hatakeyama6-dan / age 30 1750 | Junisen Class C1 Round 8 | Sente | ○ |
| 23 | 12/20 | 1585 | -7 | 1578 | Kozo Arimori6-dan / age 36 1634 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ● |
| 24 | 12/27 | 1578 | +11 | 1589 | Hiroki Iizuka5-dan / age 30 1738 | Oza-sen Prelim 1 Round 4 | Gote | ○ |
| 25 | 1/11 | 1589 | +6 | 1595 | Yuji Maeda7-dan / age 45 1481 | Junisen Class C1 Round 9 | Gote | ○ |
| 26 | 1/28 | 1595 | -3 | 1592 | Kazuki Kimura5-dan / age 26 1840 | Oza-sen Prelim 1 Final | Gote | ● |
| 27 | 2/1 | 1592 | +5 | 1597 | Toshio Miyata7-dan / age 47 1443 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 28 | 2/8 | 1597 | -9 | 1588 | 小林 宏6-dan / age 37 1550 | Junisen Class C1 Round 10 | Gote | ● |
| 29 | 2/22 | 1588 | -7 | 1581 | Kosuke Tamura4-dan / age 23 1632 | NHK Cup Prelims Final | Gote | ● |
| 30 | 2/22 | 1588 | +9 | 1597 | Takashi Kanezawa4-dan / age 26 1637 | NHK Cup Prelims Round 2 | Gote | ○ |
| 31 | 3/7 | 1590 | -4 | 1586 | Nobuyuki Yashiki7-dan / age 28 1809 | Junisen Class C1 Round 11 | Sente | ● |
| 32 | 3/24 | 1586 | +8 | 1594 | Toshiyuki Nakao4-dan / age 25 1591 | Kio-sen Prelims Round 1 | Gote | ○ |
| 33 | 3/28 | 1594 | -9 | 1586 | Noboru Tamaru8-dan / age 49 1567 | Osho-sen Prelim 1 Round 2 | Gote | ● |
FY1998 results10W-14L
Win rate0.417
Rating1577
Annual rank93rd
Rank/title at FY end / age6-dan / age 37
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1594 | -5 | 1590 | Hiroki Nakata7-dan / age 33 1751 | Kio-sen Prelims Round 2 | Gote | ● |
| 2 | 4/10 | 1590 | -3 | 1587 | Koichi Fukaura6-dan / age 26 1856 | Ryuo-sen Group 4 Ranking Round 3 | Gote | ● |
| 3 | 6/4 | 1587 | -10 | 1577 | Tsuneo Kikuchi7-dan / age 48 1497 | Hayazashi-sen Prelims | Gote | ● |
| 4 | 6/11 | 1577 | +5 | 1582 | 清水市代 1444 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 5 | 6/16 | 1582 | -6 | 1576 | Hisashi Ogura6-dan / age 30 1674 | Junisen Class C1 Round 1 | Gote | ● |
| 6 | 6/23 | 1576 | -5 | 1571 | Yoshiyuki Kubota4-dan / age 26 1688 | Ryuo-sen Group 4 Promotion playoff Round 4 | Sente | ● |
| 7 | 7/9 | 1571 | -9 | 1561 | Nou Itoh4-dan / age 36 1507 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 8 | 7/16 | 1561 | +6 | 1567 | Yuuji Yoda5-dan / age 40 1471 | All-Japan Pro Round 2 | Sente | ○ |
| 9 | 7/21 | 1567 | -5 | 1562 | Kenji Kanzaki6-dan / age 34 1694 | Junisen Class C1 Round 2 | Sente | ● |
| 10 | 8/25 | 1562 | +9 | 1571 | Kazuyoshi Nishimura8-dan / age 56 1596 | Junisen Class C1 Round 3 | Sente | ○ |
| 11 | 9/10 | 1571 | -7 | 1563 | Yusuke Ina4-dan / age 22 1607 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 12 | 9/16 | 1563 | +4 | 1567 | Shigeru Sekine9-dan / age 68 1345 | Junisen Class C1 Round 4 | Gote | ○ |
| 13 | 9/21 | 1567 | -5 | 1562 | Hiroki Iizuka5-dan / age 29 1730 | Oi-sen Prelims Round 2 | Sente | ● |
| 14 | 10/2 | 1562 | -1 | 1561 | Yoshiharu Habu4 titles / age 28 1982 | All-Japan Pro Round 3 | Gote | ● |
| 15 | 10/20 | 1561 | -9 | 1552 | Katsuhiko Murooka6-dan / age 39 1528 | Junisen Class C1 Round 5 | Gote | ● |
| 16 | 11/10 | 1552 | -3 | 1550 | Koichi Fukaura6-dan / age 26 1841 | Junisen Class C1 Round 6 | Sente | ● |
| 17 | 12/8 | 1550 | -10 | 1540 | Noboru Sakurai7-dan / age 57 1475 | Junisen Class C1 Round 7 | Sente | ● |
| 18 | 12/21 | 1540 | +12 | 1553 | Shuji Satoh5-dan / age 31 1754 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ○ |
| 19 | 1/29 | 1553 | +10 | 1563 | Takeshi Kawakami4-dan / age 26 1643 | Ryuo-sen Group 4 Ranking Round 2 | Sente | ○ |
| 20 | 2/2 | 1563 | +10 | 1572 | Isao Nakata6-dan / age 31 1641 | Junisen Class C1 Round 9 | Sente | ○ |
| 21 | 2/16 | 1572 | +4 | 1576 | Toshihiko Kawaguchi6-dan / age 62 1358 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 22 | 2/26 | 1576 | -12 | 1564 | Hideo Yamaguchi7-dan / age 57 1370 | NHK Cup Prelims Round 1 | Sente | ● |
| 23 | 3/2 | 1564 | +10 | 1573 | Hiroshi Okazaki5-dan / age 31 1637 | Junisen Class C1 Round 10 | Gote | ○ |
| 24 | 3/8 | 1573 | +3 | 1577 | Shouji Kenmochi8-dan / age 64 1335 | Kio-sen Prelims Round 1 | Gote | ○ |
FY1997 results16W-17L
Win rate0.485
Rating1593
Annual rank83rd
Rank/title at FY end / age6-dan / age 36
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/4 | 1564 | +9 | 1574 | Katsuhiko Murooka6-dan / age 38 1613 | Kio-sen Prelims Round 2 | Gote | ○ |
| 2 | 4/17 | 1574 | +8 | 1582 | Kaishu Tanaka8-dan / age 50 1577 | Ryuo-sen Group 4 Promotion playoff Round 2 | Sente | ○ |
| 3 | 4/25 | 1582 | -6 | 1575 | Masakazu Kondoh4-dan / age 25 1649 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 4 | 5/16 | 1575 | -2 | 1573 | Tadahisa Maruyama7-dan / age 26 1882 | Kio-sen Prelims Round 3 | Sente | ● |
| 5 | 6/3 | 1573 | +4 | 1577 | Toshihiko Kawaguchi6-dan / age 60 1398 | Hayazashi-sen Prelims | Sente | ○ |
| 6 | 6/3 | 1573 | -6 | 1567 | Koji Tosa6-dan / age 42 1673 | Hayazashi-sen Prelims | Gote | ● |
| 7 | 6/10 | 1571 | +14 | 1585 | Nobuyuki Yashiki7-dan / age 25 1872 | Junisen Class C1 Round 1 | Gote | ○ |
| 8 | 6/19 | 1585 | -11 | 1574 | Noboru Sakurai7-dan / age 56 1441 | Ryuo-sen Group 4 Promotion playoff Round 3 | Sente | ● |
| 9 | 6/26 | 1574 | -7 | 1567 | Kazuki Kimura4-dan / age 24 1618 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 10 | 7/15 | 1567 | -7 | 1560 | Kensuke Kitahama5-dan / age 21 1625 | Junisen Class C1 Round 2 | Sente | ● |
| 11 | 7/25 | 1560 | -7 | 1554 | Kosuke Tamura4-dan / age 21 1624 | All-Japan Pro Round 2 | Gote | ● |
| 12 | 8/19 | 1554 | -4 | 1550 | Mamoru Hatakeyama5-dan / age 28 1741 | Junisen Class C1 Round 3 | Gote | ● |
| 13 | 9/9 | 1550 | +12 | 1561 | Hiroki Nakata6-dan / age 32 1731 | Junisen Class C1 Round 4 | Sente | ○ |
| 14 | 9/19 | 1561 | -6 | 1555 | Kazuki Kimura4-dan / age 24 1643 | Oi-sen Prelims Round 2 | Gote | ● |
| 15 | 9/26 | 1555 | +6 | 1561 | Katsumi Mushano6-dan / age 43 1456 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 16 | 10/13 | 1561 | +12 | 1573 | Daisuke Suzuki5-dan / age 23 1777 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 17 | 10/21 | 1573 | -4 | 1569 | Daisuke Suzuki5-dan / age 23 1765 | Junisen Class C1 Round 5 | Sente | ● |
| 18 | 11/4 | 1569 | +9 | 1579 | 小林 宏6-dan / age 34 1632 | Oza-sen Prelim 1 Round 4 | Sente | ○ |
| 19 | 11/11 | 1579 | -8 | 1571 | Akio Ishikawa5-dan / age 34 1578 | Junisen Class C1 Round 6 | Gote | ● |
| 20 | 11/21 | 1571 | +9 | 1580 | 小林 宏6-dan / age 34 1613 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ○ |
| 21 | 12/9 | 1580 | +4 | 1584 | Seiichirou Taki7-dan / age 49 1401 | Junisen Class C1 Round 7 | Sente | ○ |
| 22 | 12/26 | 1584 | +12 | 1596 | Hiroki Iizuka5-dan / age 28 1761 | Oza-sen Prelim 1 Final | Sente | ○ |
| 23 | 1/13 | 1596 | -4 | 1591 | Toshiaki Kubo5-dan / age 22 1762 | Junisen Class C1 Round 8 | Gote | ● |
| 24 | 1/27 | 1591 | -3 | 1588 | Takeshi Fujii6-dan / age 27 1838 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 25 | 1/30 | 1588 | +7 | 1596 | Kazuharu Shoshi6-dan / age 36 1560 | Ryuo-sen Group 4 Ranking Round 2 | Sente | ○ |
| 26 | 2/3 | 1596 | -5 | 1591 | Hiroyuki Miura6-dan / age 23 1742 | Junisen Class C1 Round 9 | Sente | ● |
| 27 | 2/20 | 1591 | +4 | 1595 | Teruhiko Suzuki7-dan / age 43 1421 | NHK Cup Prelims | Sente | ○ |
| 28 | 2/20 | 1591 | +6 | 1597 | Nou Itoh4-dan / age 36 1521 | NHK Cup Prelims | Sente | ○ |
| 29 | 2/20 | 1591 | +6 | 1597 | Shoichi Anzai5-dan / age 34 1518 | NHK Cup Prelims | Sente | ○ |
| 30 | 2/27 | 1608 | +6 | 1614 | Nou Itoh4-dan / age 36 1506 | Kio-sen Prelims Round 1 | Sente | ○ |
| 31 | 3/3 | 1614 | -6 | 1608 | Keiichi Sanada6-dan / age 25 1710 | Junisen Class C1 Round 10 | Gote | ● |
| 32 | 3/6 | 1608 | -8 | 1600 | Kiyokazu Katsumata4-dan / age 28 1617 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 33 | 3/30 | 1600 | -7 | 1593 | Masakazu Kondoh4-dan / age 26 1636 | NHK Cup Main Round 1 | Sente | ● |
FY1996 results10W-15L
Win rate0.400
Rating1566
Annual rank85th
Rank/title at FY end / age6-dan / age 35
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/14 | 1598 | +6 | 1604 | Yuuji Yoda5-dan / age 38 1494 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 2 | 5/29 | 1604 | -7 | 1596 | Shuuichi Ono7-dan / age 38 1638 | Hayazashi-sen Prelims | Gote | ● |
| 3 | 5/29 | 1604 | +8 | 1612 | Masamitsu Tachi5-dan / age 31 1611 | Hayazashi-sen Prelims | Sente | ○ |
| 4 | 6/11 | 1605 | -8 | 1596 | Hatasu Itou7-dan / age 45 1591 | Junisen Class C1 Round 1 | Sente | ● |
| 5 | 6/17 | 1596 | -4 | 1592 | Takeshi Fujii6-dan / age 25 1793 | Ryuo-sen Group 4 Promotion playoff Round 3 | Sente | ● |
| 6 | 6/25 | 1592 | -6 | 1586 | Tadao Kitajima4-dan / age 30 1678 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 7 | 7/16 | 1586 | -4 | 1583 | Takashi Abe6-dan / age 28 1793 | Junisen Class C1 Round 2 | Sente | ● |
| 8 | 7/30 | 1583 | -11 | 1572 | Yoshinori Satou7-dan / age 47 1460 | All-Japan Pro Round 2 | Sente | ● |
| 9 | 8/8 | 1572 | +3 | 1575 | Toratsugu Nomoto7-dan / age 51 1321 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 10 | 8/20 | 1575 | +4 | 1579 | Shigeru Sekine9-dan / age 66 1376 | Junisen Class C1 Round 3 | Sente | ○ |
| 11 | 9/6 | 1579 | -8 | 1571 | 木下浩一age 29 1595 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 12 | 9/10 | 1571 | -4 | 1567 | Manabu Senzaki6-dan / age 26 1770 | Junisen Class C1 Round 4 | Gote | ● |
| 13 | 9/26 | 1567 | -11 | 1556 | Hiroshi Seki5-dan / age 36 1431 | Oi-sen Prelims Round 2 | Sente | ● |
| 14 | 10/22 | 1556 | +8 | 1564 | Kazuyoshi Nishimura8-dan / age 54 1552 | Junisen Class C1 Round 6 | Gote | ○ |
| 15 | 11/12 | 1564 | -5 | 1559 | Kenji Kanzaki6-dan / age 32 1712 | Junisen Class C1 Round 7 | Sente | ● |
| 16 | 12/3 | 1559 | +8 | 1567 | Kazuharu Shoshi6-dan / age 35 1559 | Junisen Class C1 Round 8 | Gote | ○ |
| 17 | 12/24 | 1567 | +6 | 1573 | Teruhiko Suzuki7-dan / age 42 1467 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ○ |
| 18 | 1/10 | 1573 | -5 | 1568 | Shuji Satoh5-dan / age 29 1690 | Ryuo-sen Group 4 Ranking Round 2 | Gote | ● |
| 19 | 1/14 | 1568 | -7 | 1561 | Katsuhiko Murooka6-dan / age 37 1620 | Junisen Class C1 Round 9 | Sente | ● |
| 20 | 1/30 | 1561 | +9 | 1570 | Shohei Takada5-dan / age 34 1625 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 21 | 2/4 | 1570 | -7 | 1563 | 小林 宏6-dan / age 34 1619 | Junisen Class C1 Round 10 | Sente | ● |
| 22 | 2/21 | 1563 | +5 | 1569 | Yukio Miyasaka8-dan / age 67 1436 | Kio-sen Prelims Round 1 | Sente | ○ |
| 23 | 2/25 | 1569 | -5 | 1563 | Shuji Satoh5-dan / age 29 1685 | NHK Cup Prelims | Gote | ● |
| 24 | 3/4 | 1563 | -3 | 1560 | Daisuke Nakagawa6-dan / age 28 1799 | Junisen Class C1 Round 11 | Gote | ● |
| 25 | 3/17 | 1560 | +6 | 1566 | Saburou Takeichi5-dan / age 42 1478 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
FY1995 results16W-15L
Win rate0.516
Rating1600
Annual rank75th
Rank/title at FY end / age6-dan / age 34
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1585 | +9 | 1594 | Koji Tosa6-dan / age 40 1642 | Kio-sen Prelims Round 3 | Gote | ○ |
| 2 | 4/27 | 1594 | +9 | 1603 | Osamu Katsuura9-dan / age 48 1620 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 3 | 5/9 | 1603 | -7 | 1596 | Daisuke Suzuki4-dan / age 20 1633 | Kio-sen Prelims Final | Gote | ● |
| 4 | 5/16 | 1596 | +12 | 1608 | Hisashi Namekata4-dan / age 21 1783 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 5 | 5/24 | 1608 | +5 | 1612 | Kenji Iino6-dan / age 40 1461 | Hayazashi-sen Prelims | Gote | ○ |
| 6 | 5/24 | 1608 | +8 | 1616 | Hiroshi Okazaki4-dan / age 28 1613 | Hayazashi-sen Prelims | Gote | ○ |
| 7 | 5/24 | 1608 | -9 | 1599 | 木下浩一age 27 1561 | Hayazashi-sen Prelims | Sente | ● |
| 8 | 5/30 | 1612 | +10 | 1622 | Torahiko Tanaka9-dan / age 38 1707 | Osho-sen Prelim 1 Final | Sente | ○ |
| 9 | 6/6 | 1622 | -4 | 1617 | Manabu Senzaki6-dan / age 24 1785 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 10 | 6/13 | 1617 | +4 | 1621 | Noboru Sakurai7-dan / age 54 1423 | Junisen Class C1 Round 1 | Sente | ○ |
| 11 | 6/29 | 1621 | +4 | 1625 | Hiroshi Seki5-dan / age 34 1440 | Ryuo-sen Group 4 Relegation playoff Round 1 | Sente | ○ |
| 12 | 7/4 | 1625 | -5 | 1620 | Yoshikazu Minami9-dan / age 32 1738 | Osho-sen Prelim 2 Round 1 | Sente | ● |
| 13 | 7/11 | 1620 | -6 | 1614 | Naruyuki Hatakeyama5-dan / age 26 1713 | Junisen Class C1 Round 2 | Sente | ● |
| 14 | 7/21 | 1614 | -8 | 1606 | Hatasu Itou6-dan / age 44 1605 | All-Japan Pro Round 2 | Gote | ● |
| 15 | 8/4 | 1606 | -8 | 1598 | Hiroshi Okazaki4-dan / age 28 1611 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 16 | 8/22 | 1598 | -4 | 1594 | Toshiaki Kubo5-dan / age 19 1796 | Junisen Class C1 Round 3 | Sente | ● |
| 17 | 9/7 | 1594 | +5 | 1599 | Hiroharu Seto5-dan / age 38 1458 | Oi-sen Prelims Round 2 | Sente | ○ |
| 18 | 9/12 | 1599 | +6 | 1605 | Daigorou Satou9-dan / age 58 1525 | Junisen Class C1 Round 4 | Gote | ○ |
| 19 | 10/11 | 1605 | +8 | 1614 | Isao Nakata5-dan / age 28 1618 | Junisen Class C1 Round 5 | Sente | ○ |
| 20 | 10/16 | 1614 | -3 | 1611 | Taku Morishita8-dan / age 29 1866 | Oi-sen Prelims Round 3 | Gote | ● |
| 21 | 11/14 | 1611 | -8 | 1602 | Akio Ishikawa5-dan / age 32 1599 | Junisen Class C1 Round 6 | Sente | ● |
| 22 | 12/5 | 1602 | +4 | 1606 | Yoshimasa Saeki8-dan / age 59 1394 | Junisen Class C1 Round 7 | Gote | ○ |
| 23 | 12/22 | 1606 | -6 | 1600 | Keiichi Sanada5-dan / age 23 1683 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ● |
| 24 | 1/9 | 1600 | -4 | 1596 | Nobuyuki Yashiki6-dan / age 23 1804 | Junisen Class C1 Round 8 | Sente | ● |
| 25 | 1/25 | 1596 | -11 | 1585 | Hiroto Kiritani6-dan / age 46 1454 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 26 | 2/1 | 1585 | -6 | 1578 | Hisashi Ogura5-dan / age 27 1654 | Kio-sen Prelims Round 1 | Gote | ● |
| 27 | 2/6 | 1578 | +4 | 1583 | Toshihiko Kawaguchi6-dan / age 59 1407 | Junisen Class C1 Round 9 | Sente | ○ |
| 28 | 2/20 | 1583 | +5 | 1588 | Toshio Miyata7-dan / age 43 1452 | Ryuo-sen Group 4 Promotion playoff Round 1 | Sente | ○ |
| 29 | 2/26 | 1588 | -7 | 1581 | Kosuke Tamura4-dan / age 19 1630 | NHK Cup Prelims | Gote | ● |
| 30 | 3/5 | 1581 | +11 | 1592 | Ichiro Hiura6-dan / age 30 1701 | Junisen Class C1 Round 10 | Gote | ○ |
| 31 | 3/26 | 1592 | +9 | 1600 | Eisaku Tomioka7-dan / age 31 1633 | Ryuo-sen Group 4 Promotion playoff Round 2 | Gote | ○ |
FY1994 results17W-16L
Win rate0.515
Rating1588
Annual rank79th
Rank/title at FY end / age6-dan / age 33
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/14 | 1568 | +7 | 1575 | Katsumi Mushano6-dan / age 40 1540 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 2 | 4/19 | 1575 | +7 | 1582 | Teruhiko Suzuki7-dan / age 39 1530 | Ryuo-sen Group 4 Promotion playoff Round 3 | Sente | ○ |
| 3 | 5/13 | 1582 | +8 | 1591 | Katsuhiko Murooka6-dan / age 35 1602 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 4 | 5/26 | 1591 | +10 | 1601 | Kozo Arimori6-dan / age 31 1703 | Ryuo-sen Group 4 Promotion playoff Round 4 | Gote | ○ |
| 5 | 6/3 | 1601 | +5 | 1606 | Hiroto Kiritani6-dan / age 44 1472 | Hayazashi-sen Prelims | Sente | ○ |
| 6 | 6/3 | 1601 | +8 | 1609 | Shuuichi Ono7-dan / age 36 1602 | Hayazashi-sen Prelims | Gote | ○ |
| 7 | 6/3 | 1601 | +7 | 1608 | 木下浩一age 26 1552 | Hayazashi-sen Prelims | Sente | ○ |
| 8 | 6/7 | 1621 | +12 | 1634 | Tadahisa Maruyama5-dan / age 23 1826 | Kisei-sen Prelim 1 Round 4 | Sente | ○ |
| 9 | 6/14 | 1634 | +5 | 1639 | Toshiyuki Tsubouchi7-dan / age 45 1515 | Junisen Class C1 Round 1 | Sente | ○ |
| 10 | 6/18 | 1639 | -6 | 1633 | Kozo Arimori6-dan / age 31 1712 | Hayazashi-sen Main Round 1 | Gote | ● |
| 11 | 6/28 | 1633 | -5 | 1628 | Daisuke Nakagawa6-dan / age 25 1773 | Kisei-sen Prelim 1 Final | Sente | ● |
| 12 | 7/5 | 1628 | -5 | 1623 | Takeshi Fujii5-dan / age 23 1764 | Junisen Class C1 Round 2 | Gote | ● |
| 13 | 7/22 | 1623 | +10 | 1632 | Hiroki Iizuka4-dan / age 25 1703 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 14 | 7/26 | 1632 | -10 | 1623 | Shoichi Anzai5-dan / age 31 1559 | All-Japan Pro Round 2 | Sente | ● |
| 15 | 8/23 | 1623 | +4 | 1627 | Toshio Miyata7-dan / age 41 1445 | Junisen Class C1 Round 3 | Gote | ○ |
| 16 | 8/29 | 1627 | +11 | 1638 | Takashi Abe6-dan / age 27 1769 | Ryuo-sen Group 4 Promotion playoff Round 5 | Sente | ○ |
| 17 | 9/2 | 1638 | -6 | 1632 | Hisashi Namekata4-dan / age 20 1719 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 18 | 9/9 | 1632 | -5 | 1627 | Hiroki Nakata6-dan / age 29 1766 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 19 | 9/16 | 1627 | -6 | 1620 | Shuji Satoh4-dan / age 27 1696 | Oi-sen Prelims Round 1 | Gote | ● |
| 20 | 9/29 | 1620 | -5 | 1616 | Daisuke Nakagawa6-dan / age 26 1762 | Ryuo-sen Group 4 Promotion playoff Semifinal | Gote | ● |
| 21 | 10/4 | 1616 | -6 | 1609 | Keiichi Sanada5-dan / age 21 1694 | Junisen Class C1 Round 5 | Sente | ● |
| 22 | 10/25 | 1609 | +5 | 1614 | Yoshinori Satou7-dan / age 45 1457 | Junisen Class C1 Round 6 | Sente | ○ |
| 23 | 11/15 | 1614 | -5 | 1609 | Takashi Abe6-dan / age 27 1739 | Junisen Class C1 Round 7 | Gote | ● |
| 24 | 12/6 | 1609 | -11 | 1597 | Yukio Miyasaka8-dan / age 65 1449 | Junisen Class C1 Round 8 | Sente | ● |
| 25 | 12/19 | 1597 | -4 | 1593 | Takeshi Fujii5-dan / age 24 1789 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ● |
| 26 | 1/10 | 1593 | -8 | 1586 | 小林 宏5-dan / age 32 1609 | Junisen Class C1 Round 9 | Gote | ● |
| 27 | 1/26 | 1586 | +6 | 1591 | Tsuneo Kikuchi6-dan / age 45 1484 | Kio-sen Prelims Round 1 | Sente | ○ |
| 28 | 1/30 | 1591 | +9 | 1600 | Hiroki Iizuka4-dan / age 25 1637 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 29 | 2/7 | 1600 | +8 | 1609 | Hatasu Itou6-dan / age 44 1606 | Junisen Class C1 Round 10 | Gote | ○ |
| 30 | 2/28 | 1609 | -9 | 1600 | Nou Itoh4-dan / age 33 1583 | NHK Cup Prelims | Gote | ● |
| 31 | 3/7 | 1600 | -9 | 1591 | Kazuyoshi Nishimura8-dan / age 53 1550 | Junisen Class C1 Round 11 | Sente | ● |
| 32 | 3/23 | 1591 | -9 | 1582 | Masamitsu Tachi5-dan / age 29 1564 | Ryuo-sen Group 4 Promotion playoff Round 1 | Sente | ● |
| 33 | 3/30 | 1582 | +6 | 1588 | Hiroto Kiritani6-dan / age 45 1480 | Kio-sen Prelims Round 2 | Gote | ○ |
FY1993 results16W-16L
Win rate0.500
Rating1571
Annual rank83rd
Rank/title at FY end / age6-dan / age 32
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1548 | -11 | 1537 | Haruo Numa5-dan / age 44 1421 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 2 | 5/17 | 1537 | -6 | 1531 | Shohei Takada4-dan / age 30 1633 | Ryuo-sen Group 4 Promotion playoff Round 3 | Gote | ● |
| 3 | 6/3 | 1531 | -7 | 1524 | Eiji Ooshima6-dan / age 35 1575 | Hayazashi-sen Prelims | Sente | ● |
| 4 | 6/15 | 1524 | +6 | 1530 | Yoshimasa Saeki8-dan / age 56 1444 | Junisen Class C1 Round 1 | Gote | ○ |
| 5 | 6/21 | 1530 | -5 | 1525 | Ichiro Hiura6-dan / age 27 1674 | All-Japan Pro Round 2 | Sente | ● |
| 6 | 7/6 | 1525 | +11 | 1536 | Akio Ishikawa5-dan / age 30 1652 | Junisen Class C1 Round 2 | Sente | ○ |
| 7 | 7/23 | 1536 | +5 | 1541 | Masao Kitamura8-dan / age 58 1396 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 8 | 8/24 | 1541 | -8 | 1533 | Katsuhiko Murooka6-dan / age 34 1548 | Junisen Class C1 Round 3 | Gote | ● |
| 9 | 9/14 | 1533 | +6 | 1539 | Hiromitsu Takashima8-dan / age 51 1446 | Junisen Class C1 Round 4 | Sente | ○ |
| 10 | 9/24 | 1539 | +9 | 1548 | Nou Itoh4-dan / age 31 1567 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 11 | 9/28 | 1548 | +9 | 1557 | Yoshiyuki Ueyama5-dan / age 36 1573 | Oi-sen Prelims Round 1 | Sente | ○ |
| 12 | 10/4 | 1557 | -2 | 1555 | Yasumitsu Satoh7-dan / age 24 1937 | Oi-sen Prelims Round 2 | Gote | ● |
| 13 | 10/8 | 1555 | +12 | 1567 | Daisuke Nakagawa5-dan / age 25 1773 | Oza-sen Prelim 1 Round 4 | Sente | ○ |
| 14 | 10/12 | 1567 | +6 | 1573 | Toshihiko Kawaguchi6-dan / age 56 1468 | Junisen Class C1 Round 5 | Gote | ○ |
| 15 | 10/29 | 1573 | +11 | 1584 | Hisashi Ogura5-dan / age 25 1703 | Oza-sen Prelim 1 Final | Gote | ○ |
| 16 | 11/5 | 1584 | +7 | 1591 | Nou Itoh4-dan / age 31 1555 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 17 | 11/9 | 1591 | +8 | 1599 | Kazuharu Shoshi6-dan / age 32 1589 | Junisen Class C1 Round 6 | Sente | ○ |
| 18 | 11/18 | 1599 | -6 | 1594 | Eisaku Tomioka7-dan / age 29 1708 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 19 | 11/22 | 1594 | +8 | 1601 | Kazuharu Shoshi6-dan / age 32 1577 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 20 | 11/30 | 1601 | -8 | 1594 | Akio Ishikawa5-dan / age 30 1619 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ● |
| 21 | 12/3 | 1594 | -6 | 1587 | Ichiro Hiura6-dan / age 27 1670 | Kisei-sen Prelim 1 Round 4 | Sente | ● |
| 22 | 12/7 | 1587 | -3 | 1584 | Masataka Goda5-dan / age 22 1840 | Junisen Class C1 Round 7 | Gote | ● |
| 23 | 1/11 | 1584 | -10 | 1575 | Daigorou Satou9-dan / age 57 1506 | Junisen Class C1 Round 8 | Sente | ● |
| 24 | 1/17 | 1575 | +6 | 1580 | Yoshinori Satou7-dan / age 44 1470 | Ryuo-sen Group 4 Promotion playoff Round 1 | Gote | ○ |
| 25 | 2/1 | 1580 | -6 | 1574 | Ichiro Hiura6-dan / age 27 1662 | Junisen Class C1 Round 9 | Gote | ● |
| 26 | 2/4 | 1574 | +4 | 1578 | Masao Kitamura8-dan / age 59 1381 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 27 | 2/10 | 1578 | +11 | 1589 | Hiroyuki Miura4-dan / age 19 1732 | Kio-sen Prelims Round 1 | Gote | ○ |
| 28 | 2/25 | 1589 | -7 | 1582 | Hisashi Namekata4-dan / age 20 1627 | NHK Cup Prelims | Gote | ● |
| 29 | 3/4 | 1582 | -8 | 1575 | Yaichio Oono6-dan / age 34 1604 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 30 | 3/8 | 1575 | -3 | 1572 | Tadahisa Maruyama5-dan / age 23 1813 | Junisen Class C1 Round 10 | Sente | ● |
| 31 | 3/17 | 1572 | -6 | 1565 | Osamu Katsuura9-dan / age 47 1652 | Kio-sen Prelims Round 2 | Gote | ● |
| 32 | 3/22 | 1565 | +5 | 1571 | Toshio Miyata6-dan / age 41 1439 | Ryuo-sen Group 4 Promotion playoff Round 2 | Gote | ○ |
FY1992 results11W-19L
Win rate0.367
Rating1548
Annual rank96th
Rank/title at FY end / age6-dan / age 31
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/16 | 1599 | -12 | 1587 | Shouji Kenmochi7-dan / age 57 1400 | Ryuo-sen Group 4 Promotion playoff Round 3 | Sente | ● |
| 2 | 4/30 | 1587 | +11 | 1598 | Koichi Fukaura4-dan / age 20 1726 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 3 | 5/15 | 1598 | +7 | 1605 | Masamitsu Tachi5-dan / age 27 1575 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 4 | 6/1 | 1605 | -9 | 1596 | Yoshiyuki Ueyama5-dan / age 35 1549 | Kisei-sen Prelim 1 Round 4 | Sente | ● |
| 5 | 6/4 | 1596 | -11 | 1584 | Daigorou Satou9-dan / age 55 1436 | Hayazashi-sen Prelims | Gote | ● |
| 6 | 6/9 | 1584 | -8 | 1576 | Atsuo Ono5-dan / age 30 1587 | Junisen Class C1 Round 1 | Gote | ● |
| 7 | 7/7 | 1576 | -4 | 1572 | Keita Inoue6-dan / age 28 1744 | Junisen Class C1 Round 2 | Sente | ● |
| 8 | 7/16 | 1572 | +4 | 1576 | Shouji Kenmochi7-dan / age 57 1397 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 9 | 7/28 | 1576 | -7 | 1569 | Kazuyoshi Nishimura8-dan / age 50 1611 | Junisen Class C1 Round 3 | Sente | ● |
| 10 | 7/31 | 1569 | -3 | 1566 | Masataka Goda4-dan / age 21 1801 | All-Japan Pro Round 2 | Gote | ● |
| 11 | 8/17 | 1566 | -9 | 1557 | Hiroshi Seki5-dan / age 32 1540 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 12 | 8/27 | 1557 | +3 | 1560 | Shuuichi Ikeda6-dan / age 47 1298 | Oi-sen Prelims Round 1 | Gote | ○ |
| 13 | 9/1 | 1560 | +9 | 1569 | Toshiyuki Tsubouchi7-dan / age 43 1615 | Junisen Class C1 Round 4 | Gote | ○ |
| 14 | 10/13 | 1569 | -4 | 1565 | Nobuyuki Yashiki6-dan / age 20 1755 | Junisen Class C1 Round 6 | Sente | ● |
| 15 | 10/23 | 1565 | +10 | 1576 | Shuji Satoh4-dan / age 25 1676 | Oi-sen Prelims Round 2 | Gote | ○ |
| 16 | 11/10 | 1576 | -5 | 1571 | Masaki Izumi6-dan / age 31 1727 | Junisen Class C1 Round 7 | Gote | ● |
| 17 | 11/13 | 1571 | -4 | 1568 | Hifumi Katoh9-dan / age 52 1791 | Oi-sen Prelims Round 3 | Gote | ● |
| 18 | 11/20 | 1568 | -4 | 1563 | Koichi Fukaura4-dan / age 20 1749 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 19 | 12/1 | 1563 | +11 | 1575 | Kozo Arimori6-dan / age 29 1707 | Junisen Class C1 Round 8 | Gote | ○ |
| 20 | 12/10 | 1575 | -6 | 1569 | Kazuharu Shoshi6-dan / age 31 1666 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ● |
| 21 | 1/12 | 1569 | -6 | 1563 | 小林 宏5-dan / age 30 1663 | Junisen Class C1 Round 9 | Sente | ● |
| 22 | 1/26 | 1563 | +7 | 1570 | Masamitsu Tachi5-dan / age 27 1541 | Ryuo-sen Group 4 Promotion playoff Round 1 | Gote | ○ |
| 23 | 2/2 | 1570 | -8 | 1562 | Hatasu Itou6-dan / age 42 1564 | Junisen Class C1 Round 10 | Gote | ● |
| 24 | 2/9 | 1562 | +5 | 1567 | Kiyosaku Sekiya6-dan / age 59 1443 | Kio-sen Prelims Round 1 | Gote | ○ |
| 25 | 2/23 | 1567 | -10 | 1558 | Tsuneo Kikuchi6-dan / age 43 1486 | NHK Cup Prelims | Sente | ● |
| 26 | 3/4 | 1558 | +7 | 1564 | Tsuneo Kikuchi6-dan / age 43 1499 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 27 | 3/9 | 1564 | -10 | 1554 | Hisao Hasebe8-dan / age 59 1476 | Junisen Class C1 Round 11 | Sente | ● |
| 28 | 3/15 | 1554 | -3 | 1551 | Nobuyuki Yashiki6-dan / age 21 1785 | Kio-sen Prelims Round 2 | Sente | ● |
| 29 | 3/26 | 1551 | -11 | 1540 | Hiroharu Seto5-dan / age 36 1432 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 30 | 3/31 | 1540 | +7 | 1548 | Noboru Kosaka6-dan / age 43 1514 | Ryuo-sen Group 4 Promotion playoff Round 2 | Gote | ○ |
FY1991 results16W-22L
Win rate0.421
Rating1602
Annual rank85th
Rank/title at FY end / age6-dan / age 30
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/12 | 1654 | +8 | 1662 | Takeshi Fujii4-dan / age 20 1651 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 2 | 4/15 | 1662 | -9 | 1653 | Shoichi Anzai4-dan / age 27 1613 | Ryuo-sen Group 4 Promotion playoff Round 3 | Sente | ● |
| 3 | 4/23 | 1653 | -4 | 1649 | Yoshiharu HabuKio / age 20 1861 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 4 | 4/30 | 1649 | +7 | 1656 | Kazuyoshi Nishimura8-dan / age 49 1623 | Kio-sen Prelims Round 3 | Sente | ○ |
| 5 | 5/7 | 1656 | +6 | 1662 | Masamitsu Tachi5-dan / age 26 1561 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 6 | 5/16 | 1662 | -8 | 1654 | Hiroshi Naganuma4-dan / age 26 1668 | Kio-sen Prelims Final | Gote | ● |
| 7 | 5/30 | 1654 | +3 | 1658 | Shouji Kenmochi7-dan / age 56 1422 | Hayazashi-sen Prelims | Sente | ○ |
| 8 | 5/30 | 1654 | -9 | 1646 | Masaki Izumi6-dan / age 30 1628 | Hayazashi-sen Prelims | Sente | ● |
| 9 | 5/30 | 1654 | +8 | 1662 | Hiroshi Kamiya6-dan / age 30 1664 | Hayazashi-sen Prelims | Sente | ○ |
| 10 | 6/7 | 1657 | -4 | 1653 | Yasumitsu Satoh5-dan / age 21 1834 | Kisei-sen Prelim 1 Round 4 | Gote | ● |
| 11 | 6/11 | 1653 | -9 | 1644 | Katsuhiko Murooka6-dan / age 32 1598 | Junisen Class C1 Round 1 | Sente | ● |
| 12 | 6/25 | 1644 | -10 | 1634 | 木下浩一age 23 1568 | All-Japan Pro Round 2 | Gote | ● |
| 13 | 6/28 | 1634 | -7 | 1627 | Takeshi Fujii4-dan / age 20 1670 | Shinjin-o-sen Round 3 | Gote | ● |
| 14 | 7/2 | 1627 | +6 | 1633 | Toshihiko Kawaguchi6-dan / age 54 1527 | Junisen Class C1 Round 2 | Gote | ○ |
| 15 | 7/11 | 1633 | +4 | 1637 | Kinji Shiihashi5-dan / age 42 1440 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 16 | 7/30 | 1637 | +6 | 1642 | Yoshinori Satou7-dan / age 42 1530 | Junisen Class C1 Round 3 | Sente | ○ |
| 17 | 8/16 | 1642 | +11 | 1653 | Manabu Senzaki5-dan / age 21 1773 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 18 | 9/3 | 1653 | -5 | 1648 | Yasumitsu Satoh5-dan / age 21 1779 | Junisen Class C1 Round 4 | Gote | ● |
| 19 | 9/12 | 1648 | +5 | 1652 | Junichi Kase5-dan / age 33 1488 | Oi-sen Prelims Round 1 | Sente | ○ |
| 20 | 9/26 | 1652 | -9 | 1643 | 木下浩一age 24 1601 | Oza-sen Prelim 1 Round 4 | Gote | ● |
| 21 | 10/15 | 1643 | -4 | 1640 | Toshiyuki Moriuchi5-dan / age 21 1856 | Junisen Class C1 Round 6 | Gote | ● |
| 22 | 10/23 | 1640 | +3 | 1643 | Chimine Yamaguchiage 54 1405 | Oi-sen Prelims Round 2 | Sente | ○ |
| 23 | 11/5 | 1643 | -11 | 1632 | Toshio Miyata6-dan / age 39 1519 | Junisen Class C1 Round 7 | Sente | ● |
| 24 | 11/15 | 1632 | -7 | 1625 | Akio Ishikawa5-dan / age 28 1655 | Tenno-sen 5-dan section Round 2 | Sente | ● |
| 25 | 11/18 | 1625 | -8 | 1617 | Shuji Satoh4-dan / age 24 1620 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 26 | 11/27 | 1617 | -5 | 1611 | Hifumi Katoh9-dan / age 51 1735 | Oi-sen Prelims Round 3 | Gote | ● |
| 27 | 12/3 | 1611 | -6 | 1605 | Ichiro Hiura5-dan / age 25 1701 | Junisen Class C1 Round 8 | Gote | ● |
| 28 | 12/19 | 1605 | +6 | 1611 | Toshihiko Kawaguchi6-dan / age 55 1515 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ○ |
| 29 | 1/14 | 1611 | +5 | 1616 | Terutaka Yasue7-dan / age 50 1470 | Junisen Class C1 Round 9 | Sente | ○ |
| 30 | 1/28 | 1616 | -6 | 1610 | Masataka Goda4-dan / age 20 1693 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 31 | 2/4 | 1610 | -4 | 1606 | Takashi Abe5-dan / age 24 1811 | Junisen Class C1 Round 10 | Sente | ● |
| 32 | 2/17 | 1606 | -11 | 1595 | Hiroharu Seto5-dan / age 35 1459 | Kio-sen Prelims Round 1 | Sente | ● |
| 33 | 2/24 | 1595 | -2 | 1593 | Toshiyuki Moriuchi5-dan / age 21 1921 | Ryuo-sen Group 4 Ranking Round 2 | Gote | ● |
| 34 | 2/27 | 1593 | +7 | 1600 | Katsuhiko Murooka6-dan / age 32 1567 | NHK Cup Prelims | Gote | ○ |
| 35 | 2/27 | 1593 | -8 | 1585 | Yaichio Oono5-dan / age 32 1604 | NHK Cup Prelims | Gote | ● |
| 36 | 3/3 | 1592 | -5 | 1587 | Koichi Fukaura4-dan / age 20 1719 | Shinjin-o-sen Round 2 | Gote | ● |
| 37 | 3/10 | 1587 | +5 | 1592 | Hiromitsu Takashima8-dan / age 50 1439 | Junisen Class C1 Round 11 | Gote | ○ |
| 38 | 3/31 | 1592 | +10 | 1602 | Kazuharu Shoshi5-dan / age 30 1662 | Ryuo-sen Group 4 Promotion playoff Round 2 | Sente | ○ |
FY1990 results22W-17L
Win rate0.564
Rating1659
Annual rank47th
Rank/title at FY end / age5-dan / age 29
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1626 | -8 | 1618 | Shohei Takada4-dan / age 27 1626 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 2 | 4/12 | 1618 | -10 | 1609 | Hiroshi Seki4-dan / age 29 1542 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 3 | 5/31 | 1609 | -10 | 1599 | Hiroyuki Iida5-dan / age 28 1523 | Hayazashi-sen Prelims | Sente | ● |
| 4 | 6/5 | 1599 | -8 | 1591 | Atsuo Ono5-dan / age 28 1597 | Tenno-sen 5-dan section Final | Gote | ● |
| 5 | 6/12 | 1591 | +4 | 1595 | Yuzo Maruta9-dan / age 71 1408 | Junisen Class C1 Round 1 | Sente | ○ |
| 6 | 6/28 | 1595 | -5 | 1590 | Kenji Kanzaki5-dan / age 26 1715 | Shinjin-o-sen Round 3 | Sente | ● |
| 7 | 7/5 | 1590 | +7 | 1597 | Hiroyuki Iida5-dan / age 28 1551 | Ryuo-sen Group 4 Relegation playoff Final | Gote | ○ |
| 8 | 7/10 | 1597 | +11 | 1607 | Satoshi Murayama5-dan / age 21 1716 | Junisen Class C1 Round 2 | Gote | ○ |
| 9 | 7/16 | 1607 | -11 | 1597 | Hiroharu Seto5-dan / age 33 1485 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 10 | 7/24 | 1597 | +5 | 1602 | Hiroto Kiritani5-dan / age 40 1478 | All-Japan Pro Round 2 | Gote | ○ |
| 11 | 8/29 | 1602 | +12 | 1614 | Kunio YonenagaOsho / age 47 1817 | All-Japan Pro Round 3 | Gote | ○ |
| 12 | 9/4 | 1614 | +4 | 1618 | Mikio Tomizawa8-dan / age 70 1421 | Junisen Class C1 Round 3 | Gote | ○ |
| 13 | 9/10 | 1618 | +5 | 1623 | Saburou Takeichi5-dan / age 36 1479 | Oi-sen Prelims Round 1 | Gote | ○ |
| 14 | 9/25 | 1623 | -9 | 1614 | Atsuo Ono5-dan / age 28 1580 | Junisen Class C1 Round 4 | Sente | ● |
| 15 | 9/28 | 1614 | +10 | 1625 | Shuuichi Ono7-dan / age 32 1716 | All-Japan Pro Round 4 | Gote | ○ |
| 16 | 10/5 | 1625 | +8 | 1633 | Shoichi Anzai4-dan / age 27 1640 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 17 | 10/11 | 1633 | +6 | 1639 | Yoshimasa Saeki8-dan / age 54 1546 | Oi-sen Prelims Round 2 | Sente | ○ |
| 18 | 10/30 | 1639 | -7 | 1632 | Masaki Izumi6-dan / age 29 1681 | Junisen Class C1 Round 5 | Sente | ● |
| 19 | 11/6 | 1632 | -5 | 1627 | Manabu Senzaki5-dan / age 20 1765 | Tenno-sen 5-dan section Round 2 | Gote | ● |
| 20 | 11/15 | 1627 | -5 | 1622 | Teruichi Aono8-dan / age 37 1781 | Oi-sen Prelims Round 3 | Sente | ● |
| 21 | 11/20 | 1622 | +9 | 1631 | Keita Inoue5-dan / age 26 1653 | Junisen Class C1 Round 6 | Gote | ○ |
| 22 | 11/27 | 1631 | -8 | 1623 | Youichi Kushida4-dan / age 25 1646 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 23 | 12/4 | 1623 | -4 | 1619 | Nobuyuki YashikiKisei / age 18 1806 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ● |
| 24 | 12/14 | 1619 | +9 | 1628 | Isao Nakata5-dan / age 23 1655 | Kachinuki-sen Prelims | Sente | ○ |
| 25 | 12/18 | 1628 | +4 | 1632 | Katsumi Mushano5-dan / age 36 1458 | Junisen Class C1 Round 7 | Sente | ○ |
| 26 | 12/21 | 1632 | -5 | 1627 | Manabu Senzaki5-dan / age 20 1763 | All-Japan Pro Round 5 | Gote | ● |
| 27 | 12/25 | 1627 | -10 | 1617 | Yoshinori Satou7-dan / age 41 1531 | Kachinuki-sen Prelims | Gote | ● |
| 28 | 1/7 | 1617 | +7 | 1624 | Masamitsu Tachi5-dan / age 25 1577 | Shinjin-o-sen Round 2 | Sente | ○ |
| 29 | 1/14 | 1624 | -6 | 1618 | Kazuharu Shoshi5-dan / age 29 1700 | Junisen Class C1 Round 8 | Gote | ● |
| 30 | 1/25 | 1618 | +5 | 1623 | Toshikatsu Yoshida7-dan / age 57 1474 | Ryuo-sen Group 4 Promotion playoff Round 1 | Gote | ○ |
| 31 | 1/29 | 1623 | +8 | 1631 | Shuji Satoh4-dan / age 23 1625 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 32 | 2/5 | 1631 | +5 | 1635 | Daigorou Satou8-dan / age 54 1470 | Junisen Class C1 Round 9 | Gote | ○ |
| 33 | 2/14 | 1635 | +8 | 1643 | Shoichi Anzai4-dan / age 27 1630 | Kio-sen Prelims Round 1 | Sente | ○ |
| 34 | 2/21 | 1643 | +7 | 1650 | Katsuhiko Murooka5-dan / age 31 1605 | Ryuo-sen Group 4 Promotion playoff Round 2 | Gote | ○ |
| 35 | 2/25 | 1650 | +7 | 1657 | Katsuhiko Murooka5-dan / age 31 1598 | NHK Cup Prelims | Sente | ○ |
| 36 | 2/25 | 1650 | -8 | 1643 | Eisaku Tomioka6-dan / age 26 1661 | NHK Cup Prelims | Sente | ● |
| 37 | 3/8 | 1649 | +8 | 1658 | Masaki Izumi6-dan / age 30 1670 | Kio-sen Prelims Round 2 | Sente | ○ |
| 38 | 3/19 | 1658 | -4 | 1654 | Nobuyuki YashikiKisei / age 19 1844 | Junisen Class C1 Round 10 | Sente | ● |
| 39 | 3/29 | 1654 | +5 | 1659 | Noboru Sakurai7-dan / age 49 1537 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
FY1989 results20W-18L
Win rate0.526
Rating1631
Annual rank54th
Rank/title at FY end / age5-dan / age 28
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1640 | -4 | 1637 | Michio Takahashi8-dan / age 28 1854 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 2 | 4/13 | 1637 | -9 | 1628 | Noboru Kosaka6-dan / age 39 1585 | Ryuo-sen Group 4 Promotion playoff Round 4 | Gote | ● |
| 3 | 4/19 | 1628 | -10 | 1618 | Yoshiyuki Ueyama5-dan / age 31 1560 | Shinjin-o-sen Round 2 | Sente | ● |
| 4 | 4/26 | 1618 | +6 | 1625 | Shohei Takada4-dan / age 26 1551 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 5 | 5/16 | 1625 | -8 | 1617 | Kazuharu Shoshi5-dan / age 27 1632 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 6 | 6/5 | 1617 | +4 | 1621 | Masao Kitamura8-dan / age 54 1440 | Hayazashi-sen Prelims | Sente | ○ |
| 7 | 6/5 | 1617 | +6 | 1623 | Toshihiko Kawaguchi6-dan / age 52 1530 | Hayazashi-sen Prelims | Gote | ○ |
| 8 | 6/5 | 1617 | -8 | 1609 | Koji Tosa6-dan / age 34 1618 | Hayazashi-sen Prelims | Sente | ● |
| 9 | 6/13 | 1619 | +4 | 1623 | Hiromitsu Takashima8-dan / age 47 1420 | Junisen Class C1 Round 1 | Gote | ○ |
| 10 | 7/4 | 1623 | -11 | 1612 | Yoshinori Satou7-dan / age 40 1504 | Junisen Class C1 Round 2 | Sente | ● |
| 11 | 7/18 | 1612 | -11 | 1601 | Hiroharu Seto5-dan / age 32 1464 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 12 | 7/25 | 1601 | +5 | 1606 | Shouji Kenmochi7-dan / age 55 1442 | Junisen Class C1 Round 3 | Gote | ○ |
| 13 | 8/18 | 1606 | -8 | 1598 | Akio Ishikawa4-dan / age 26 1617 | Kachinuki-sen Prelims | Sente | ● |
| 14 | 8/30 | 1598 | -5 | 1593 | Masaki Izumi6-dan / age 28 1733 | All-Japan Pro Round 1 | Gote | ● |
| 15 | 9/12 | 1593 | +7 | 1600 | Toshio Miyata6-dan / age 36 1544 | Junisen Class C1 Round 4 | Sente | ○ |
| 16 | 9/28 | 1600 | +6 | 1606 | Tsuneo Kikuchi6-dan / age 40 1502 | Oi-sen Prelims Round 1 | Sente | ○ |
| 17 | 10/11 | 1606 | +7 | 1612 | Toshihiko Kawaguchi6-dan / age 52 1554 | Junisen Class C1 Round 6 | Sente | ○ |
| 18 | 10/16 | 1612 | +10 | 1622 | Osamu Nakamura7-dan / age 26 1702 | Oi-sen Prelims Round 2 | Sente | ○ |
| 19 | 10/27 | 1622 | +10 | 1632 | Manabu Senzaki4-dan / age 19 1714 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 20 | 11/10 | 1632 | +7 | 1640 | Masamitsu Tachi5-dan / age 24 1601 | Tenno-sen 5-dan section Round 1 | Sente | ○ |
| 21 | 11/21 | 1640 | +5 | 1645 | Terutaka Yasue7-dan / age 48 1520 | Junisen Class C1 Round 7 | Gote | ○ |
| 22 | 12/1 | 1645 | +4 | 1649 | Yuuji Yoda5-dan / age 31 1469 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 23 | 12/8 | 1649 | +7 | 1656 | Yaichio Oono5-dan / age 30 1588 | Tenno-sen 5-dan section Round 2 | Sente | ○ |
| 24 | 12/12 | 1656 | +8 | 1664 | Toshiyuki Tsubouchi6-dan / age 40 1650 | Junisen Class C1 Round 8 | Sente | ○ |
| 25 | 12/15 | 1664 | -5 | 1658 | Teruichi Aono8-dan / age 36 1778 | Oi-sen Prelims Round 3 | Gote | ● |
| 26 | 12/18 | 1658 | -5 | 1653 | Toshiyuki Moriuchi4-dan / age 19 1774 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ● |
| 27 | 12/26 | 1653 | -8 | 1644 | Toshiyuki Tsubouchi6-dan / age 40 1632 | Kisei-sen Prelim 1 Round 4 | Gote | ● |
| 28 | 1/12 | 1644 | +6 | 1651 | Hiroshi Seki4-dan / age 29 1561 | Shinjin-o-sen Round 2 | Sente | ○ |
| 29 | 1/16 | 1651 | -10 | 1640 | Katsuhiko Murooka5-dan / age 30 1551 | Junisen Class C1 Round 9 | Gote | ● |
| 30 | 1/24 | 1640 | -8 | 1632 | Koji Tosa6-dan / age 34 1641 | Ryuo-sen Group 4 Promotion playoff Round 1 | Gote | ● |
| 31 | 1/30 | 1632 | +5 | 1637 | Hiroto Kiritani5-dan / age 40 1503 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 32 | 2/16 | 1637 | -10 | 1628 | Hiroshi Seki4-dan / age 29 1553 | Kio-sen Prelims Round 1 | Gote | ● |
| 33 | 2/20 | 1628 | -6 | 1621 | Ichiro Hiura5-dan / age 23 1698 | Junisen Class C1 Round 10 | Sente | ● |
| 34 | 2/27 | 1621 | -6 | 1615 | Manabu Senzaki4-dan / age 19 1722 | NHK Cup Prelims | Gote | ● |
| 35 | 2/27 | 1621 | +8 | 1630 | Kazuharu Shoshi5-dan / age 28 1635 | NHK Cup Prelims | Sente | ○ |
| 36 | 3/6 | 1624 | -8 | 1616 | Hatasu Itou6-dan / age 39 1627 | Junisen Class C1 Round 11 | Gote | ● |
| 37 | 3/15 | 1616 | +10 | 1625 | Eisaku Tomioka6-dan / age 25 1688 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 38 | 3/20 | 1625 | +5 | 1631 | Haruo Numa5-dan / age 40 1510 | Tenno-sen 5-dan section Round 3 | Sente | ○ |
FY1988 results25W-15L
Win rate0.625
Rating1643
Annual rank51st
Rank/title at FY end / age5-dan / age 27
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/14 | 1580 | -7 | 1572 | 木下浩一age 20 1610 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 2 | 4/18 | 1572 | -4 | 1568 | Shuuichi Ono6-dan / age 30 1746 | NHK Cup Main Round 1 | Gote | ● |
| 3 | 5/13 | 1568 | -4 | 1564 | Shuuichi Ono6-dan / age 30 1758 | Kachinuki-sen Prelims | Gote | ● |
| 4 | 5/13 | 1568 | +9 | 1577 | Yaichio Oono5-dan / age 29 1596 | Kachinuki-sen Prelims | Gote | ○ |
| 5 | 5/24 | 1573 | +10 | 1583 | Noboru Tamaru7-dan / age 38 1670 | Hayazashi-sen Prelims | Gote | ○ |
| 6 | 5/24 | 1573 | +9 | 1582 | Hatasu Itou6-dan / age 37 1612 | Hayazashi-sen Prelims | Sente | ○ |
| 7 | 5/24 | 1573 | -7 | 1566 | Katsuhiko Murooka5-dan / age 29 1619 | Hayazashi-sen Prelims | Sente | ● |
| 8 | 6/14 | 1585 | -6 | 1578 | Hiroshi Kamiya5-dan / age 27 1653 | Junisen Class C1 Round 1 | Gote | ● |
| 9 | 7/5 | 1578 | +11 | 1589 | Keiji Nishikawa6-dan / age 26 1708 | Junisen Class C1 Round 2 | Sente | ○ |
| 10 | 7/21 | 1589 | +5 | 1594 | Kiyosaku Sekiya6-dan / age 54 1456 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 11 | 7/27 | 1594 | +4 | 1598 | Yuji Sase8-dan / age 69 1383 | All-Japan Pro Round 1 | Gote | ○ |
| 12 | 8/11 | 1598 | +11 | 1609 | Kazuo Manabe8-dan / age 36 1736 | All-Japan Pro Round 2 | Sente | ○ |
| 13 | 9/2 | 1609 | +6 | 1615 | Toshihiko Kawaguchi6-dan / age 51 1502 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 14 | 9/7 | 1615 | +4 | 1619 | Chimine Yamaguchiage 51 1450 | Oi-sen Prelims Round 1 | Gote | ○ |
| 15 | 9/13 | 1619 | +3 | 1623 | Hiromitsu Takashima8-dan / age 46 1393 | Junisen Class C1 Round 3 | Sente | ○ |
| 16 | 9/19 | 1623 | -7 | 1615 | Daisuke Nakagawa4-dan / age 20 1654 | Oza-sen Prelim 1 Round 4 | Sente | ● |
| 17 | 9/28 | 1615 | +9 | 1625 | Manabu Senzaki4-dan / age 18 1678 | All-Japan Pro Round 3 | Gote | ○ |
| 18 | 10/4 | 1625 | +5 | 1629 | Mikio Tomizawa8-dan / age 68 1471 | Junisen Class C1 Round 4 | Gote | ○ |
| 19 | 10/12 | 1629 | +10 | 1639 | Kazuo Manabe8-dan / age 36 1716 | Oi-sen Prelims Round 2 | Gote | ○ |
| 20 | 10/25 | 1639 | +2 | 1641 | Yoshitaka Kimura5-dan / age 57 1316 | All-Japan Pro Round 4 | Sente | ○ |
| 21 | 10/28 | 1641 | -4 | 1637 | Toshiyuki Moriuchi4-dan / age 18 1806 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 22 | 11/2 | 1637 | +6 | 1643 | Yoshinori Satou7-dan / age 39 1526 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ○ |
| 23 | 11/8 | 1643 | -12 | 1630 | Shouji Kenmochi7-dan / age 54 1431 | Junisen Class C1 Round 5 | Sente | ● |
| 24 | 11/16 | 1630 | -8 | 1622 | Tatsuya Futakami9-dan / age 56 1628 | Oi-sen Prelims Round 3 | Sente | ● |
| 25 | 11/22 | 1622 | -7 | 1616 | Masahiko Urano5-dan / age 24 1686 | Junisen Class C1 Round 6 | Gote | ● |
| 26 | 12/6 | 1616 | -3 | 1613 | Koji TanigawaMeijin・Kio / age 26 1886 | All-Japan Pro Round 5 | Gote | ● |
| 27 | 12/13 | 1613 | +5 | 1618 | Akira Kinoshita6-dan / age 49 1491 | Junisen Class C1 Round 7 | Sente | ○ |
| 28 | 12/16 | 1618 | +12 | 1630 | Taku Morishita5-dan / age 22 1795 | Tenno-sen 6-dan section Round 1 | Sente | ○ |
| 29 | 12/21 | 1630 | +3 | 1633 | Yuji Sase8-dan / age 69 1388 | Ryuo-sen Group 4 Ranking Round 2 | Sente | ○ |
| 30 | 1/12 | 1633 | +9 | 1642 | Eiji Ooshima5-dan / age 31 1666 | Tenno-sen 5-dan section Round 2 | Gote | ○ |
| 31 | 1/18 | 1642 | +8 | 1650 | Nobuyuki Yashiki4-dan / age 17 1636 | Shinjin-o-sen Round 1 | Sente | ○ |
| 32 | 1/24 | 1650 | +6 | 1655 | Katsumi Mushano5-dan / age 35 1538 | Junisen Class C1 Round 8 | Gote | ○ |
| 33 | 2/6 | 1655 | -8 | 1648 | Hiroshi Kamiya5-dan / age 27 1674 | Tenno-sen 5-dan section Round 3 | Gote | ● |
| 34 | 2/9 | 1648 | +3 | 1651 | Shuuichi Ikeda6-dan / age 43 1392 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 35 | 2/14 | 1651 | -8 | 1642 | Hatasu Itou6-dan / age 38 1632 | Ryuo-sen Group 5 Ranking Round 3 | Gote | ● |
| 36 | 2/17 | 1642 | -6 | 1636 | Yasumitsu Satoh4-dan / age 19 1738 | Kio-sen Prelims Round 1 | Gote | ● |
| 37 | 2/21 | 1636 | +4 | 1640 | Chimine Yamaguchiage 51 1424 | Junisen Class C1 Round 9 | Sente | ○ |
| 38 | 3/2 | 1640 | -12 | 1628 | Chimine Yamaguchiage 51 1420 | NHK Cup Prelims | Gote | ● |
| 39 | 3/14 | 1628 | +8 | 1635 | Koji Tosa5-dan / age 33 1612 | Junisen Class C1 Round 10 | Gote | ○ |
| 40 | 3/17 | 1635 | +8 | 1643 | Youichi Kushida4-dan / age 24 1625 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
FY1987 results19W-17L
Win rate0.528
Rating1584
Annual rank79th
Rank/title at FY end / age5-dan / age 26
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/1 | 1608 | +7 | 1615 | Ryuuichi Matsuura5-dan / age 35 1555 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 2 | 4/22 | 1615 | -7 | 1608 | Shigeru Sekine9-dan / age 57 1653 | Osho-sen Prelim 1 Final | Gote | ● |
| 3 | 5/6 | 1608 | +8 | 1616 | Hatasu Itou6-dan / age 36 1593 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 4 | 5/25 | 1616 | -10 | 1605 | Daigorou Satou8-dan / age 50 1519 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 5/29 | 1605 | +7 | 1613 | Kenji Iino6-dan / age 32 1581 | Kisei-sen Prelim 1 Round 4 | Sente | ○ |
| 6 | 6/9 | 1613 | +4 | 1617 | Hideo Yamaguchi7-dan / age 45 1430 | Junisen Class C1 Round 1 | Gote | ○ |
| 7 | 6/19 | 1617 | +4 | 1621 | Kiyosaku Sekiya6-dan / age 53 1448 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 8 | 6/23 | 1621 | -7 | 1615 | Hiroshi Kamiya5-dan / age 26 1685 | Kisei-sen Prelim 1 Final | Gote | ● |
| 9 | 7/7 | 1615 | +9 | 1624 | Masahiko Urano5-dan / age 23 1671 | Junisen Class C1 Round 2 | Sente | ○ |
| 10 | 7/10 | 1624 | +4 | 1628 | Hideo Yamaguchi7-dan / age 45 1414 | All-Japan Pro Round 1 | Sente | ○ |
| 11 | 8/18 | 1628 | -7 | 1620 | Toshiyuki Moriuchi4-dan / age 16 1656 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 12 | 8/25 | 1620 | +11 | 1631 | Hifumi Katoh9-dan / age 47 1756 | All-Japan Pro Round 2 | Gote | ○ |
| 13 | 9/1 | 1631 | +5 | 1636 | Daigorou Satou8-dan / age 50 1499 | Junisen Class C1 Round 3 | Gote | ○ |
| 14 | 9/10 | 1636 | -4 | 1632 | Akira Shima6-dan / age 24 1829 | All-Japan Pro Round 3 | Gote | ● |
| 15 | 9/16 | 1632 | +8 | 1640 | Masamitsu Tachiage 22 1628 | Oi-sen Prelims Round 1 | Gote | ○ |
| 16 | 9/22 | 1640 | +7 | 1648 | Toshiyuki Tsubouchi6-dan / age 38 1604 | Junisen Class C1 Round 4 | Sente | ○ |
| 17 | 10/6 | 1648 | -5 | 1642 | Yasuharu Ooyama9-dan / age 64 1778 | Oi-sen Prelims Round 2 | Sente | ● |
| 18 | 10/13 | 1642 | +3 | 1645 | Toratsugu Nomoto7-dan / age 42 1393 | Junisen Class C1 Round 5 | Sente | ○ |
| 19 | 10/27 | 1645 | -8 | 1638 | Yasumitsu Satoh4-dan / age 18 1656 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 20 | 11/10 | 1638 | +7 | 1645 | Katsumi Mushano5-dan / age 33 1597 | Junisen Class C1 Round 6 | Gote | ○ |
| 21 | 11/19 | 1645 | -6 | 1639 | Masaki Izumi5-dan / age 26 1736 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ● |
| 22 | 11/26 | 1639 | +3 | 1641 | Shuuichi Ikeda5-dan / age 42 1350 | Tenno-sen 5-dan section Round 1 | Gote | ○ |
| 23 | 11/27 | 1641 | +6 | 1647 | Shoichi Anzai4-dan / age 24 1541 | Shinjin-o-sen Round 1 | Gote | ○ |
| 24 | 12/1 | 1647 | -8 | 1639 | Atsuo Onoage 25 1641 | Junisen Class C1 Round 7 | Sente | ● |
| 25 | 1/6 | 1639 | -8 | 1631 | Kazuharu Shoshi5-dan / age 26 1655 | Tenno-sen 5-dan section Round 2 | Sente | ● |
| 26 | 1/12 | 1631 | -7 | 1624 | Kazuharu Shoshi5-dan / age 26 1663 | Junisen Class C1 Round 8 | Gote | ● |
| 27 | 1/18 | 1624 | +4 | 1628 | Chimine Yamaguchiage 50 1410 | Ryuo-sen Group 4 Promotion playoff Round 1 | Sente | ○ |
| 28 | 1/28 | 1628 | +5 | 1633 | Tsuneo Kikuchi6-dan / age 38 1495 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 29 | 2/2 | 1633 | -11 | 1622 | Toshihiko Kawaguchi6-dan / age 51 1500 | Junisen Class C1 Round 9 | Sente | ● |
| 30 | 2/10 | 1622 | -7 | 1615 | Hiroshi Kamiya5-dan / age 26 1682 | Shinjin-o-sen Round 2 | Gote | ● |
| 31 | 2/18 | 1615 | -11 | 1604 | Akira Kinoshita6-dan / age 48 1463 | Ryuo-sen Group 4 Promotion playoff Round 2 | Gote | ● |
| 32 | 2/22 | 1604 | +3 | 1607 | Shuuichi Ikeda5-dan / age 43 1358 | NHK Cup Prelims | Gote | ○ |
| 33 | 2/22 | 1604 | +9 | 1613 | Hiroyuki Iida4-dan / age 26 1637 | NHK Cup Prelims | Sente | ○ |
| 34 | 2/23 | 1616 | -13 | 1603 | Shuuichi Ikeda5-dan / age 43 1379 | Kio-sen Prelims Round 1 | Gote | ● |
| 35 | 3/1 | 1603 | -12 | 1591 | Chimine Yamaguchiage 50 1412 | Junisen Class C1 Round 10 | Gote | ● |
| 36 | 3/4 | 1591 | -7 | 1584 | Ichiro Hiura4-dan / age 22 1652 | Osho-sen Prelim 1 Round 2 | Sente | ● |
FY1986 results18W-22L
Win rate0.450
Rating1613
Annual rank61st
Rank/title at FY end / age5-dan / age 25
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/25 | 1670 | -7 | 1663 | Masaki Izumi5-dan / age 25 1713 | Osho-sen Prelim 1 Final | Sente | ● |
| 2 | 5/2 | 1663 | +4 | 1668 | Hiroharu Seto4-dan / age 29 1500 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 3 | 5/5 | 1668 | -9 | 1659 | Kazuo Manabe7-dan / age 34 1620 | NHK Cup Main Round 1 | Sente | ● |
| 4 | 5/9 | 1659 | +8 | 1667 | Toshio Miyata6-dan / age 33 1663 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 5 | 5/27 | 1667 | -12 | 1654 | Yuji Sase8-dan / age 67 1452 | Hayazashi-sen Prelims | Sente | ● |
| 6 | 6/3 | 1654 | -11 | 1644 | Seiichirou Taki6-dan / age 37 1541 | Junisen Class C1 Round 1 | Gote | ● |
| 7 | 6/6 | 1644 | -9 | 1635 | Masamitsu Tachiage 21 1606 | Kisei-sen Prelim 1 Round 4 | Gote | ● |
| 8 | 6/18 | 1635 | +4 | 1639 | Kiyosaku Sekiya6-dan / age 52 1450 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 9 | 7/4 | 1639 | +8 | 1647 | Yoshiyuki Ueyama4-dan / age 29 1621 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 10 | 7/8 | 1647 | -11 | 1636 | Masakazu Wakamatsu6-dan / age 46 1519 | Junisen Class C1 Round 2 | Sente | ● |
| 11 | 7/16 | 1636 | +4 | 1639 | Chimine Yamaguchiage 49 1424 | All-Japan Pro Round 1 | Sente | ○ |
| 12 | 7/23 | 1639 | -9 | 1630 | Atsuo Onoage 24 1592 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 13 | 8/22 | 1630 | -8 | 1622 | Teruhiko Suzuki6-dan / age 31 1613 | All-Japan Pro Round 2 | Sente | ● |
| 14 | 9/2 | 1622 | +8 | 1630 | Hiroshi Kamiya5-dan / age 25 1621 | Junisen Class C1 Round 3 | Sente | ○ |
| 15 | 9/22 | 1630 | +7 | 1637 | Shoichi Anzai4-dan / age 23 1584 | Oi-sen Prelims Round 1 | Sente | ○ |
| 16 | 9/30 | 1637 | -8 | 1629 | Toshio Miyata6-dan / age 33 1627 | Junisen Class C1 Round 4 | Gote | ● |
| 17 | 10/3 | 1629 | +11 | 1639 | Osamu Katsuura9-dan / age 40 1751 | Oi-sen Prelims Round 2 | Sente | ○ |
| 18 | 10/21 | 1639 | -7 | 1633 | Keiji Nishikawa5-dan / age 24 1701 | Junisen Class C1 Round 5 | Gote | ● |
| 19 | 10/31 | 1633 | -11 | 1622 | Haruo Numa5-dan / age 37 1491 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 20 | 11/6 | 1622 | +5 | 1627 | Ichirou Tanabe6-dan / age 48 1491 | Judan-sen Prelims Round 1 | Sente | ○ |
| 21 | 11/18 | 1627 | +8 | 1635 | Katsuhiko Murooka5-dan / age 27 1640 | Junisen Class C1 Round 6 | Sente | ○ |
| 22 | 11/26 | 1635 | -5 | 1630 | Shuuichi Ono5-dan / age 28 1749 | Tenno-sen 5-dan section Round 1 | Sente | ● |
| 23 | 11/28 | 1630 | +7 | 1636 | Toshikatsu Yoshida7-dan / age 53 1572 | Oi-sen Prelims Round 3 | Sente | ○ |
| 24 | 12/2 | 1636 | -7 | 1629 | Yoshinori Satou7-dan / age 37 1666 | Junisen Class C1 Round 7 | Gote | ● |
| 25 | 12/5 | 1629 | +7 | 1636 | Shoichi Anzai4-dan / age 23 1579 | Judan-sen Prelims Round 2 | Gote | ○ |
| 26 | 12/10 | 1636 | +9 | 1645 | Koji Tosa5-dan / age 31 1674 | Meisho-sen Prelims Round 1 | Gote | ○ |
| 27 | 12/15 | 1645 | -8 | 1637 | Hiroki Nakata4-dan / age 22 1664 | Shinjin-o-sen Round 1 | Sente | ● |
| 28 | 1/9 | 1637 | -5 | 1632 | Yasuharu Ooyama9-dan / age 63 1769 | Oi-sen Prelims Final | Gote | ● |
| 29 | 1/13 | 1632 | +8 | 1640 | Hatasu Itou6-dan / age 36 1621 | Junisen Class C1 Round 8 | Sente | ○ |
| 30 | 1/16 | 1640 | -9 | 1631 | Ichiro Hiura4-dan / age 20 1614 | Meisho-sen Prelims Round 2 | Sente | ● |
| 31 | 1/20 | 1631 | -5 | 1626 | Hifumi Katoh9-dan / age 47 1749 | Judan-sen Prelims Round 3 | Gote | ● |
| 32 | 1/23 | 1626 | +9 | 1635 | Yoshinori Satou7-dan / age 37 1654 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 33 | 2/4 | 1635 | +6 | 1641 | Junichi Kase4-dan / age 29 1568 | Kio-sen Prelims Round 1 | Gote | ○ |
| 34 | 2/10 | 1641 | -12 | 1629 | Toshihiko Kawaguchi6-dan / age 50 1462 | Junisen Class C1 Round 9 | Sente | ● |
| 35 | 2/18 | 1629 | +6 | 1635 | Masao Kitamura8-dan / age 52 1551 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 36 | 2/27 | 1635 | -6 | 1629 | Taku Morishita5-dan / age 20 1721 | NHK Cup Prelims | Gote | ● |
| 37 | 3/3 | 1629 | -6 | 1623 | Eisaku Tomioka5-dan / age 22 1723 | Junisen Class C1 Round 10 | Gote | ● |
| 38 | 3/12 | 1623 | -7 | 1616 | Shigeru Sekine9-dan / age 57 1660 | Kio-sen Prelims Round 2 | Sente | ● |
| 39 | 3/17 | 1616 | +6 | 1623 | Hiroto Kiritani5-dan / age 37 1543 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 40 | 3/20 | 1623 | -10 | 1613 | Ryuuichi Matsuura5-dan / age 35 1554 | Kachinuki-sen Prelims Round 2 | Gote | ● |
FY1985 results24W-15L
Win rate0.615
Rating1677
Annual rank33rd
Rank/title at FY end / age4-dan / age 24
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1651 | -7 | 1644 | Kazuyoshi Nishimura8-dan / age 43 1706 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 2 | 4/13 | 1644 | +11 | 1655 | Yoshikazu Minami7-dan / age 21 1787 | Hayazashi Shin-ei-sen Round 1 | Gote | ○ |
| 3 | 4/19 | 1655 | +4 | 1659 | Toshihiko Kawaguchi6-dan / age 48 1478 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 4 | 4/27 | 1659 | -5 | 1654 | Akira Shima5-dan / age 22 1803 | Hayazashi Shin-ei-sen Round 2 | Gote | ● |
| 5 | 5/7 | 1654 | +11 | 1665 | Yasuaki Tsukada6-dan / age 20 1767 | Wakajishi-sen Semifinal | Sente | ○ |
| 6 | 5/14 | 1665 | -9 | 1656 | Saburou Takeichi4-dan / age 31 1612 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 7 | 5/29 | 1656 | +10 | 1665 | Kozo Arimori4-dan / age 22 1732 | Wakajishi-sen Final | Sente | ○ |
| 8 | 6/11 | 1665 | -10 | 1656 | Hirofumi Itoh4-dan / age 25 1590 | Junisen Class C2 Round 1 | Gote | ● |
| 9 | 6/18 | 1656 | -10 | 1646 | Yaichio Oono4-dan / age 26 1583 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 10 | 7/9 | 1646 | -12 | 1634 | Shuuichi Ikeda5-dan / age 40 1429 | Junisen Class C2 Round 2 | Sente | ● |
| 11 | 7/16 | 1634 | +8 | 1642 | Yuji Maeda7-dan / age 31 1642 | All-Japan Pro Round 1 | Gote | ○ |
| 12 | 8/2 | 1642 | +7 | 1649 | Katsumi Mushano5-dan / age 31 1609 | All-Japan Pro Round 2 | Sente | ○ |
| 13 | 8/21 | 1649 | -8 | 1641 | Noboru Tamaru7-dan / age 35 1650 | All-Japan Pro Round 3 | Gote | ● |
| 14 | 9/10 | 1641 | +7 | 1648 | Yaichio Oono4-dan / age 26 1598 | Junisen Class C2 Round 3 | Sente | ○ |
| 15 | 9/13 | 1648 | +7 | 1655 | Hisao Hasebe8-dan / age 52 1621 | Oi-sen Prelims Round 1 | Gote | ○ |
| 16 | 10/1 | 1655 | +6 | 1662 | Junichi Kase4-dan / age 27 1585 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 17 | 10/4 | 1662 | +6 | 1668 | Junichi Kase4-dan / age 27 1579 | Oi-sen Prelims Round 2 | Sente | ○ |
| 18 | 10/8 | 1668 | +4 | 1672 | Yoshito Arino5-dan / age 37 1488 | Junisen Class C2 Round 4 | Gote | ○ |
| 19 | 10/18 | 1672 | -8 | 1664 | Yoshinori Satou7-dan / age 36 1668 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 20 | 10/22 | 1664 | +3 | 1667 | Yasuo Date6-dan / age 49 1423 | Junisen Class C2 Round 5 | Gote | ○ |
| 21 | 10/29 | 1667 | +6 | 1673 | Kazuharu Shoshi4-dan / age 24 1568 | Shinjin-o-sen Round 1 | Sente | ○ |
| 22 | 11/1 | 1673 | +7 | 1680 | Hisao Hasebe8-dan / age 52 1619 | Judan-sen Prelims Round 1 | Sente | ○ |
| 23 | 11/5 | 1680 | -5 | 1675 | Osamu Katsuura9-dan / age 39 1805 | Oi-sen Prelims Round 3 | Gote | ● |
| 24 | 11/19 | 1675 | +2 | 1677 | Kiyoshi Aoki4-dan / age 37 1359 | Junisen Class C2 Round 6 | Sente | ○ |
| 25 | 11/26 | 1677 | -8 | 1668 | Eisaku Tomioka4-dan / age 21 1663 | Tenno-sen 4-dan section Round 2 | Gote | ● |
| 26 | 12/2 | 1668 | -10 | 1659 | Yoshimasa Saeki7-dan / age 49 1583 | Meisho-sen Prelims Round 1 | Gote | ● |
| 27 | 12/5 | 1659 | -7 | 1652 | Kazuyoshi Nishimura8-dan / age 43 1720 | Judan-sen Prelims Round 2 | Gote | ● |
| 28 | 12/10 | 1652 | +3 | 1655 | Fumio Kitamuraage 65 1380 | Junisen Class C2 Round 7 | Gote | ○ |
| 29 | 1/8 | 1655 | -8 | 1647 | Toshio Miyata6-dan / age 33 1657 | Shinjin-o-sen Round 2 | Gote | ● |
| 30 | 1/21 | 1647 | +3 | 1650 | Seiichi Kobori9-dan / age 73 1404 | Junisen Class C2 Round 8 | Sente | ○ |
| 31 | 1/31 | 1650 | +7 | 1657 | Yoshimasa Saeki7-dan / age 49 1601 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 32 | 2/4 | 1657 | -9 | 1648 | Yoshiyuki Ueyama4-dan / age 28 1614 | Kio-sen Prelims Round 1 | Sente | ● |
| 33 | 2/18 | 1648 | +9 | 1657 | Keita Inoue4-dan / age 22 1702 | Junisen Class C2 Round 9 | Sente | ○ |
| 34 | 2/24 | 1657 | +7 | 1664 | Hisao Hasebe8-dan / age 52 1604 | NHK Cup Prelims | Sente | ○ |
| 35 | 2/24 | 1657 | +4 | 1662 | Toshihiko Kawaguchi6-dan / age 49 1493 | NHK Cup Prelims | Sente | ○ |
| 36 | 2/26 | 1668 | +7 | 1675 | 小林 宏4-dan / age 23 1617 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 37 | 3/11 | 1675 | +3 | 1678 | Yoshitaka Kimura5-dan / age 54 1402 | Junisen Class C2 Round 10 | Gote | ○ |
| 38 | 3/17 | 1678 | -8 | 1670 | Hiroshi Kamiya5-dan / age 24 1665 | Kachinuki-sen Prelims Round 2 | Gote | ● |
| 39 | 3/19 | 1670 | +8 | 1677 | Teruhiko Suzuki6-dan / age 31 1648 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
FY1984 results26W-19L
Win rate0.578
Rating1656
Annual rank42nd
Rank/title at FY end / age4-dan / age 23
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/10 | 1674 | +8 | 1682 | Masaki Izumi4-dan / age 23 1662 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 4/25 | 1682 | +7 | 1689 | Daigorou Satou8-dan / age 47 1631 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 3 | 4/28 | 1689 | -9 | 1680 | Keiji Nishikawa5-dan / age 22 1654 | Hayazashi Shin-ei-sen Round 2 | Sente | ● |
| 4 | 5/4 | 1680 | +4 | 1684 | Shouji Kenmochi7-dan / age 49 1504 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 5 | 5/18 | 1684 | -8 | 1676 | Tatsuya Futakami9-dan / age 52 1685 | Meisho-sen Main Round 1 | Sente | ● |
| 6 | 5/22 | 1676 | +7 | 1683 | Yoshinori Satou7-dan / age 35 1627 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 7 | 5/26 | 1683 | +4 | 1687 | Yoshito Arino5-dan / age 35 1491 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 8 | 6/6 | 1687 | +4 | 1692 | Ichirou Tanabe6-dan / age 45 1518 | Kisei-sen Prelim 1 Round 4 | Gote | ○ |
| 9 | 6/12 | 1692 | +5 | 1697 | Noboru Sakurai7-dan / age 43 1572 | Osho-sen Prelim 1 Final | Gote | ○ |
| 10 | 6/21 | 1697 | +5 | 1701 | Yoshiyuki Ueyama4-dan / age 27 1538 | Junisen Class C2 Round 1 | Sente | ○ |
| 11 | 6/27 | 1701 | +6 | 1707 | Yuzo Maruta9-dan / age 65 1603 | NHK Cup Main Round 1 | Gote | ○ |
| 12 | 7/3 | 1707 | +5 | 1712 | Atsuo Onoage 22 1577 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 13 | 7/12 | 1712 | +5 | 1717 | Shoudou Nakada5-dan / age 32 1573 | Junisen Class C2 Round 2 | Gote | ○ |
| 14 | 7/18 | 1717 | -9 | 1709 | Hiroshi Kamiya5-dan / age 23 1687 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 15 | 7/31 | 1709 | -10 | 1699 | Yuji Maeda6-dan / age 30 1634 | All-Japan Pro Round 1 | Sente | ● |
| 16 | 8/2 | 1699 | +8 | 1707 | Nobuyuki Oouchi9-dan / age 42 1699 | Osho-sen Prelim 2 Round 1 | Gote | ○ |
| 17 | 8/14 | 1707 | +5 | 1712 | Akira Kinoshita6-dan / age 44 1590 | Kisei-sen Prelim 1 Final | Sente | ○ |
| 18 | 8/21 | 1712 | +7 | 1719 | Susumu Itaya8-dan / age 43 1670 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 19 | 8/27 | 1719 | -6 | 1713 | Hidemitsu Moriyasu8-dan / age 35 1788 | NHK Cup Main Round 2 | Sente | ● |
| 20 | 9/3 | 1713 | -5 | 1707 | Hifumi Katoh9-dan / age 44 1827 | Osho-sen Prelim 2 Round 2 | Sente | ● |
| 21 | 9/5 | 1707 | -10 | 1698 | Yuji Maeda6-dan / age 30 1637 | Kisei-sen Prelim 2 Final | Sente | ● |
| 22 | 9/13 | 1698 | -10 | 1688 | Katsuhiko Murooka4-dan / age 25 1616 | Junisen Class C2 Round 3 | Sente | ● |
| 23 | 9/21 | 1688 | -9 | 1679 | Yoshinori Satou7-dan / age 35 1632 | Oi-sen Prelims Round 1 | Sente | ● |
| 24 | 10/4 | 1679 | +6 | 1685 | Ryuuichi Matsuura5-dan / age 32 1607 | Junisen Class C2 Round 4 | Gote | ○ |
| 25 | 10/12 | 1685 | +6 | 1691 | Noboru Sakurai7-dan / age 43 1612 | Kachinuki-sen Prelims Final | Gote | ○ |
| 26 | 10/12 | 1685 | +5 | 1690 | Haruo Numa5-dan / age 35 1562 | Kachinuki-sen Prelims Round 2 | Sente | ○ |
| 27 | 10/25 | 1697 | +8 | 1705 | Kenji Iino5-dan / age 30 1705 | Junisen Class C2 Round 5 | Sente | ○ |
| 28 | 11/5 | 1705 | +6 | 1711 | Yukio Miyasaka8-dan / age 54 1597 | Judan-sen Prelims Round 1 | Gote | ○ |
| 29 | 11/12 | 1711 | -12 | 1699 | Hiroyuki Iida4-dan / age 22 1545 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 30 | 11/15 | 1699 | +5 | 1704 | Junkichi Sakai5-dan / age 35 1586 | Junisen Class C2 Round 6 | Gote | ○ |
| 31 | 11/26 | 1704 | -9 | 1695 | Katsuhiko Murooka4-dan / age 25 1641 | Tenno-sen 4-dan section Round 2 | Gote | ● |
| 32 | 12/13 | 1695 | -8 | 1687 | Shuuichi Ono5-dan / age 26 1701 | Junisen Class C2 Round 7 | Sente | ● |
| 33 | 12/28 | 1687 | +8 | 1695 | Kazuyoshi Nishimura8-dan / age 43 1670 | Kachinuki-sen Main | Gote | ○ |
| 34 | 1/7 | 1695 | -10 | 1685 | Teruhiko Suzuki6-dan / age 30 1617 | Meisho-sen Prelims Round 1 | Sente | ● |
| 35 | 1/9 | 1685 | -7 | 1678 | Osamu Katsuura8-dan / age 38 1742 | Kachinuki-sen Main | Gote | ● |
| 36 | 1/24 | 1678 | +6 | 1684 | Atsuo Onoage 22 1583 | Junisen Class C2 Round 8 | Gote | ○ |
| 37 | 1/29 | 1684 | +4 | 1688 | Yuji Sase8-dan / age 65 1475 | Judan-sen Prelims Round 2 | Sente | ○ |
| 38 | 2/1 | 1688 | -11 | 1676 | Junichi Kase4-dan / age 27 1528 | Shinjin-o-sen Round 1 | Gote | ● |
| 39 | 2/5 | 1676 | +8 | 1685 | Ichiro Hiura4-dan / age 18 1685 | Wakajishi-sen Round 2 | Gote | ○ |
| 40 | 2/12 | 1685 | -10 | 1675 | Saburou Takeichi4-dan / age 30 1606 | Judan-sen Prelims Round 3 | Sente | ● |
| 41 | 2/21 | 1675 | -9 | 1666 | Hiromitsu Kanki4-dan / age 25 1642 | Junisen Class C2 Round 9 | Sente | ● |
| 42 | 2/26 | 1666 | -8 | 1658 | Nobuyuki Oouchi9-dan / age 43 1674 | NHK Cup Prelims | Gote | ● |
| 43 | 3/5 | 1658 | -9 | 1650 | Saburou Takeichi4-dan / age 30 1631 | Kio-sen Prelims Round 1 | Sente | ● |
| 44 | 3/14 | 1650 | +2 | 1652 | Kazumasa Yamanaka7-dan / age 70 1313 | Junisen Class C2 Round 10 | Gote | ○ |
| 45 | 3/19 | 1652 | +4 | 1656 | Toshihiko Kawaguchi6-dan / age 48 1488 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
FY1983 results26W-20L
Win rate0.565
Rating1677
Annual rank32nd
Rank/title at FY end / age4-dan / age 22
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1685 | -7 | 1677 | Toshio Miyata5-dan / age 30 1712 | Kio-sen Prelims Final | Gote | ● |
| 2 | 4/25 | 1677 | -10 | 1668 | Yoshimasa Saeki7-dan / age 46 1609 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 4/28 | 1668 | +11 | 1679 | Torahiko Tanaka7-dan / age 25 1829 | Shinjin-o-sen Round 2 | Gote | ○ |
| 4 | 5/2 | 1679 | -5 | 1674 | Yasuharu Ooyama9-dan / age 60 1814 | Meisho-sen Main Round 1 | Sente | ● |
| 5 | 5/17 | 1674 | +6 | 1680 | Hiroto Kiritani5-dan / age 33 1570 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 6 | 6/7 | 1680 | +5 | 1685 | Masao Kitamura8-dan / age 48 1565 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 7 | 6/7 | 1680 | +4 | 1684 | Hideo Yamaguchi6-dan / age 41 1504 | Hayazashi-sen Prelims Round 1 | Sente | ○ |
| 8 | 6/7 | 1680 | -11 | 1669 | Seiichirou Taki6-dan / age 34 1558 | Hayazashi-sen Prelims Final | Gote | ● |
| 9 | 6/22 | 1679 | +4 | 1683 | Masayuki Moriyasu5-dan / age 36 1477 | Junisen Class C2 Round 1 | Sente | ○ |
| 10 | 6/29 | 1683 | +7 | 1690 | Kouichi Kodama5-dan / age 32 1640 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 11 | 7/1 | 1690 | -9 | 1680 | Toshiyuki Tsubouchi5-dan / age 34 1630 | Kisei-sen Prelim 1 Round 4 | Sente | ● |
| 12 | 7/6 | 1680 | +8 | 1688 | Osamu Nakamura6-dan / age 20 1675 | All-Japan Pro Round 1 | Sente | ○ |
| 13 | 7/22 | 1688 | -10 | 1678 | Keita Inoue4-dan / age 19 1593 | Junisen Class C2 Round 2 | Gote | ● |
| 14 | 7/29 | 1678 | -8 | 1670 | Koji Tosa4-dan / age 28 1673 | Shinjin-o-sen Round 3 | Gote | ● |
| 15 | 8/2 | 1670 | -8 | 1662 | Hisao Hasebe8-dan / age 50 1663 | All-Japan Pro Round 2 | Gote | ● |
| 16 | 8/26 | 1662 | +6 | 1667 | 永作芳也age 27 1556 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 17 | 9/8 | 1667 | +4 | 1671 | Hiroharu Seto4-dan / age 26 1475 | Junisen Class C2 Round 3 | Sente | ○ |
| 18 | 9/13 | 1671 | +5 | 1677 | Hiroyuki Iida4-dan / age 21 1541 | Wakajishi-sen Round 1 | Sente | ○ |
| 19 | 9/22 | 1677 | +5 | 1682 | Terutaka Yasue6-dan / age 42 1557 | Oi-sen Prelims Round 1 | Sente | ○ |
| 20 | 9/29 | 1682 | +3 | 1685 | Fumio Kitamuraage 62 1397 | Junisen Class C2 Round 4 | Sente | ○ |
| 21 | 10/11 | 1685 | +9 | 1693 | Nobuyuki Oouchi8-dan / age 42 1709 | Oi-sen Prelims Round 2 | Sente | ○ |
| 22 | 10/25 | 1693 | -5 | 1688 | Hidemitsu MoriyasuKisei / age 34 1840 | Kachinuki-sen Main | Sente | ● |
| 23 | 10/27 | 1688 | +8 | 1696 | Koji Tosa4-dan / age 28 1696 | Junisen Class C2 Round 5 | Gote | ○ |
| 24 | 11/4 | 1696 | +10 | 1706 | Michio TakahashiOi / age 23 1780 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 25 | 11/8 | 1706 | -9 | 1698 | Akira Shima4-dan / age 20 1685 | Oi-sen Prelims Round 3 | Gote | ● |
| 26 | 11/10 | 1698 | -10 | 1688 | Hatasu Itou5-dan / age 33 1600 | Judan-sen Prelims Round 1 | Gote | ● |
| 27 | 11/11 | 1688 | +5 | 1693 | 永作芳也age 28 1569 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 28 | 11/21 | 1693 | -6 | 1687 | Yasuaki Tsukada5-dan / age 19 1764 | Oza-sen Prelim 1 Round 4 | Gote | ● |
| 29 | 11/28 | 1687 | -6 | 1680 | Yasuaki Tsukada5-dan / age 19 1761 | Wakajishi-sen Round 2 | Gote | ● |
| 30 | 12/5 | 1680 | -9 | 1671 | Masaki Izumi4-dan / age 22 1641 | Shinjin-o-sen Round 1 | Sente | ● |
| 31 | 12/8 | 1671 | +6 | 1678 | Hiroto Kiritani5-dan / age 34 1599 | Meisho-sen Prelims Round 1 | Sente | ○ |
| 32 | 12/12 | 1678 | -10 | 1668 | Katsuhiko Murooka4-dan / age 24 1607 | Kachinuki-sen Prelims Final | Sente | ● |
| 33 | 12/15 | 1668 | +8 | 1677 | Yaichio Oono4-dan / age 24 1685 | Junisen Class C2 Round 7 | Sente | ○ |
| 34 | 12/26 | 1677 | +7 | 1683 | Daigorou Satou8-dan / age 47 1623 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 35 | 1/13 | 1683 | +7 | 1690 | Yoshinori Satou6-dan / age 34 1625 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 36 | 1/18 | 1690 | -11 | 1679 | Katsumi Mushano4-dan / age 30 1551 | Renmei Cup Round 1 | Sente | ● |
| 37 | 1/26 | 1679 | -11 | 1668 | Katsumi Mushano4-dan / age 30 1562 | Junisen Class C2 Round 8 | Gote | ● |
| 38 | 2/3 | 1668 | -6 | 1662 | Toshio Miyata5-dan / age 31 1750 | Kisei-sen Prelim 1 Round 4 | Sente | ● |
| 39 | 2/7 | 1662 | +7 | 1669 | Toratsugu Nomoto6-dan / age 38 1597 | Meisho-sen Prelims Final | Sente | ○ |
| 40 | 2/10 | 1669 | -8 | 1661 | Koji Tosa4-dan / age 28 1664 | Kio-sen Prelims Round 1 | Sente | ● |
| 41 | 2/23 | 1661 | +3 | 1664 | Shuuichi Ikeda5-dan / age 39 1429 | Junisen Class C2 Round 9 | Gote | ○ |
| 42 | 2/29 | 1664 | +5 | 1669 | Toshihiko Kawaguchi5-dan / age 47 1503 | NHK Cup Prelims | Sente | ○ |
| 43 | 2/29 | 1664 | +4 | 1668 | Yuuji Yoda4-dan / age 26 1491 | NHK Cup Prelims | Sente | ○ |
| 44 | 3/15 | 1673 | +4 | 1677 | Yuuji Yoda4-dan / age 26 1492 | Junisen Class C2 Round 10 | Sente | ○ |
| 45 | 3/22 | 1677 | -9 | 1668 | Kozo Arimori4-dan / age 21 1640 | Junisen Class C2 Round 11 | Gote | ● |
| 46 | 3/31 | 1668 | +8 | 1677 | Koji Tosa4-dan / age 29 1686 | Hayazashi Shin-ei-sen Round 1 | Sente | ○ |
FY1982 results24W-14L
Win rate0.632
Rating1687
Annual rank31st
Rank/title at FY end / age4-dan / age 21
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/16 | 1630 | -10 | 1620 | Masaki Izumi4-dan / age 21 1544 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 5/28 | 1620 | +7 | 1627 | Shigeyuki Matsuda9-dan / age 60 1577 | Hayazashi-sen Prelims Round 1 | Sente | ○ |
| 3 | 5/28 | 1620 | +8 | 1628 | Motoji Hanamura9-dan / age 64 1639 | Hayazashi-sen Prelims Final | Gote | ○ |
| 4 | 5/28 | 1620 | +7 | 1627 | Saburou Takeichi4-dan / age 28 1578 | Hayazashi-sen Prelims Round 2 | Gote | ○ |
| 5 | 6/4 | 1642 | -7 | 1635 | Toshio Miyata5-dan / age 29 1680 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 6 | 6/9 | 1635 | +7 | 1642 | Hiroki Nakata1-dan / age 17 1597 | Wakakoma-sen Round 1 | Gote | ○ |
| 7 | 6/18 | 1642 | -8 | 1635 | Hatasu Itou5-dan / age 31 1656 | All-Japan Pro Round 1 | Sente | ● |
| 8 | 6/29 | 1635 | -9 | 1626 | Katsuhiko Murooka4-dan / age 23 1604 | Junisen Class C2 Round 1 | Sente | ● |
| 9 | 7/3 | 1626 | -6 | 1620 | Bungo Fukusaki7-dan / age 22 1733 | Hayazashi-sen Main Round 1 | Gote | ● |
| 10 | 7/22 | 1620 | +8 | 1628 | Shoichi Anzai1-dan / age 19 1605 | Wakakoma-sen Round 2 | Gote | ○ |
| 11 | 7/28 | 1628 | -8 | 1620 | Shuuichi Ono4-dan / age 24 1642 | Junisen Class C2 Round 2 | Gote | ● |
| 12 | 9/22 | 1620 | +6 | 1626 | Hiroharu Seto4-dan / age 25 1511 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 13 | 9/27 | 1626 | +9 | 1635 | Hiroshi Kamiya4-dan / age 21 1689 | Junisen Class C2 Round 3 | Sente | ○ |
| 14 | 10/5 | 1635 | -8 | 1627 | Yoshimasa Saeki7-dan / age 46 1622 | Oi-sen Prelims Round 1 | Gote | ● |
| 15 | 10/8 | 1627 | -7 | 1620 | Hatasu Itou5-dan / age 32 1664 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 16 | 10/12 | 1620 | +7 | 1627 | Hiroyuki Iida1-dan / age 20 1586 | Wakakoma-sen Round 3 | Gote | ○ |
| 17 | 10/26 | 1627 | +6 | 1633 | Hiroto Kiritani4-dan / age 33 1532 | Junisen Class C2 Round 4 | Gote | ○ |
| 18 | 10/29 | 1633 | -7 | 1626 | Hiroshi Kamiya4-dan / age 21 1670 | Wakajishi-sen Round 1 | Sente | ● |
| 19 | 11/12 | 1626 | +8 | 1634 | Kenji Iino5-dan / age 28 1630 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 20 | 11/15 | 1634 | -7 | 1627 | Shuuichi Ono4-dan / age 24 1666 | Wakakoma-sen Round 4 | Gote | ● |
| 21 | 11/26 | 1627 | +3 | 1630 | Kazumasa Yamanaka7-dan / age 67 1403 | Junisen Class C2 Round 5 | Gote | ○ |
| 22 | 12/7 | 1630 | -11 | 1619 | Shouji Kenmochi7-dan / age 48 1479 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 23 | 12/10 | 1619 | +7 | 1626 | Junichi Kase4-dan / age 25 1570 | Shinjin-o-sen Round 1 | Sente | ○ |
| 24 | 12/13 | 1626 | +6 | 1631 | Yuji Sase8-dan / age 63 1524 | Meisho-sen Prelims Round 1 | Sente | ○ |
| 25 | 12/16 | 1631 | -5 | 1626 | Michio Takahashi5-dan / age 22 1763 | Judan-sen Prelims Round 1 | Gote | ● |
| 26 | 12/23 | 1626 | +7 | 1634 | Kenji Iino5-dan / age 28 1601 | Junisen Class C2 Round 6 | Sente | ○ |
| 27 | 1/13 | 1634 | +7 | 1641 | Noboru Sakurai6-dan / age 41 1593 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 28 | 1/25 | 1641 | +6 | 1647 | Eiji Ooshima4-dan / age 25 1550 | Junisen Class C2 Round 7 | Gote | ○ |
| 29 | 2/8 | 1647 | +6 | 1653 | Kenji Iino5-dan / age 28 1574 | Kio-sen Prelims Round 1 | Sente | ○ |
| 30 | 2/10 | 1653 | +7 | 1660 | Katsumi Mushano4-dan / age 29 1611 | Kachinuki-sen Prelims Final | Sente | ○ |
| 31 | 2/10 | 1653 | +6 | 1659 | Masaki Izumi4-dan / age 22 1572 | Kachinuki-sen Prelims Round 1 | Sente | ○ |
| 32 | 2/21 | 1666 | +9 | 1675 | Akira Shima4-dan / age 20 1697 | Junisen Class C2 Round 8 | Sente | ○ |
| 33 | 2/28 | 1675 | +8 | 1683 | Teruhiko Suzuki6-dan / age 28 1665 | Kio-sen Prelims Round 2 | Sente | ○ |
| 34 | 3/7 | 1683 | +9 | 1692 | Michio Takahashi5-dan / age 22 1741 | Meisho-sen Prelims Final | Sente | ○ |
| 35 | 3/11 | 1692 | -10 | 1682 | Katsuhiko Murooka4-dan / age 23 1620 | NHK Cup Prelims Round 1 | Gote | ● |
| 36 | 3/18 | 1682 | -10 | 1672 | Ryuuichi Matsuura4-dan / age 31 1592 | Junisen Class C2 Round 9 | Sente | ● |
| 37 | 3/25 | 1672 | +6 | 1679 | Shoudou Nakada4-dan / age 31 1605 | Junisen Class C2 Round 10 | Gote | ○ |
| 38 | 3/29 | 1679 | +8 | 1687 | Akira Shima4-dan / age 20 1696 | Kio-sen Prelims Round 3 | Sente | ○ |
FY1981 results0W-2L
Win rate0.000
Rating1630
Annual rank41st
Rank/title at FY end / age4-dan / age 20
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/25 | 1649 | -10 | 1640 | Yaichio Oono1-dan / age 22 1579 | Wakakoma-sen Round 2 | Gote | ● |
| 2 | 1/27 | 1640 | -10 | 1630 | Saburou Takeichi4-dan / age 27 1573 | Shinjin-o-sen Round 1 | Sente | ● |
FY1980 results3W-1L
Win rate0.750
Rating1654
Annual rank35th
Rank/title at FY end / age1-dan / age 19
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/15 | 1644 | +6 | 1650 | 三村亨 1561 | Wakakoma-sen Round 3 | Gote | ○ |
| 2 | 8/22 | 1650 | +6 | 1657 | Junichi Kase1-dan / age 22 1576 | Wakakoma-sen Round 4 | Gote | ○ |
| 3 | 10/8 | 1657 | +6 | 1663 | Saburou Takeichi1-dan / age 26 1570 | Wakakoma-sen Semifinal | Gote | ○ |
| 4 | 10/29 | 1663 | -9 | 1654 | Kozo Arimori1-dan / age 17 1632 | Wakakoma-sen Semifinal | Gote | ● |
FY1979 results6W-0L
Win rate1.000
Rating1644
Annual rank33rd
Rank/title at FY end / age1-dan / age 18
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/31 | 1602 | +7 | 1609 | Junichi Kase1-dan / age 21 1576 | Wakakoma-sen Round 2 | Sente | ○ |
| 2 | 7/9 | 1609 | +8 | 1617 | Katsuhiko Murooka1-dan / age 20 1591 | Wakakoma-sen Round 3 | Sente | ○ |
| 3 | 7/30 | 1617 | +7 | 1624 | 永作芳也age 23 1583 | Wakakoma-sen Round 4 | Sente | ○ |
| 4 | 8/7 | 1624 | +8 | 1632 | Hiroharu Seto1-dan / age 22 1620 | Wakakoma-sen Semifinal | Sente | ○ |
| 5 | 10/11 | 1632 | +6 | 1638 | 民輪義孝 1565 | Wakakoma-sen Final | Gote | ○ |
| 6 | 2/15 | 1638 | +6 | 1644 | 成田英二 1547 | Wakakoma-sen Round 2 | Gote | ○ |
FY1978 results1W-0L
Win rate1.000
Rating1602
Annual rank50th
Rank/title at FY end / age1-dan / age 17
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 2/14 | 1595 | +7 | 1602 | 植野博 1541 | Wakakoma-sen Round 1 | Sente | ○ |
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.