Rating › Kenji Kobayashi
Rating of Kenji Kobayashi
Player page Last game 2022-03-31
Current rating1332
Peak1797
1991-06-24
1991-06-24
Games1443
By fiscal year
| FY | Age | Annual rank | Titles | Rank | Junisen | Ryuo-sen | Rating | Deviation | Change | W | L | Win rate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FY2021 | age 65 | 183rd | 9-dan | Group 6 | 1332 | -21 | 2 | 13 | 0.133 | |||
| FY2020 | age 64 | 179th | 9-dan | Group 6 | 1353 | -32 | 3 | 10 | 0.231 | |||
| FY2019 | age 63 | 176th | 9-dan | Group 6 | 1384 | +21 | 5 | 11 | 0.312 | |||
| FY2018 | age 62 | 181st | 9-dan | Group 6 | 1363 | -36 | 2 | 9 | 0.182 | |||
| FY2017 | age 61 | 172nd | 9-dan | Class C2 | Group 6 | 1399 | 31.4 | -33 | 5 | 16 | 0.238 | |
| FY2016 | age 60 | 163rd | 9-dan | Class C2 | Group 5 | 1432 | 29.5 | -64 | 4 | 18 | 0.182 | |
| FY2015 | age 59 | 149th | 9-dan | Class C2 | Group 5 | 1496 | 38.6 | -23 | 8 | 17 | 0.320 | |
| FY2014 | age 58 | 138th | 9-dan | Class C2 | Group 4 | 1519 | 41.0 | -12 | 12 | 19 | 0.387 | |
| FY2013 | age 57 | 131st | 9-dan | Class C1 | Group 4 | 1532 | 41.8 | -8 | 11 | 15 | 0.423 | |
| FY2012 | age 56 | 125th | 9-dan | Class C1 | Group 4 | 1539 | 40.9 | -33 | 10 | 17 | 0.370 | |
| FY2011 | age 55 | 113th | 9-dan | Class C1 | Group 4 | 1573 | 41.7 | -25 | 11 | 18 | 0.379 | |
| FY2010 | age 54 | 95th | 9-dan | Class C1 | Group 3 | 1598 | 47.7 | +41 | 16 | 13 | 0.552 | |
| FY2009 | age 53 | 117th | 9-dan | Class C1 | Group 2 | 1557 | 40.7 | -26 | 10 | 15 | 0.400 | |
| FY2008 | age 52 | 105th | 9-dan | Class C1 | Group 2 | 1583 | 47.3 | +10 | 14 | 13 | 0.519 | |
| FY2007 | age 51 | 109th | 9-dan | Class C1 | Group 2 | 1573 | 35.4 | -80 | 6 | 18 | 0.250 | |
| FY2006 | age 50 | 65th | 9-dan | Class C1 | Group 3 | 1653 | 53.2 | +52 | 18 | 13 | 0.581 | |
| FY2005 | age 49 | 86th | 9-dan | Class C1 | Group 3 | 1601 | 46.0 | -6 | 11 | 12 | 0.478 | |
| FY2004 | age 48 | 80th | 9-dan | Class C1 | Group 3 | 1607 | 49.4 | +0 | 17 | 14 | 0.548 | |
| FY2003 | age 47 | 79th | 9-dan | Class C1 | Group 4 | 1607 | 50.8 | +34 | 14 | 14 | 0.500 | |
| FY2002 | age 46 | 95th | 9-dan | Class B2 | Group 4 | 1573 | 42.1 | -28 | 12 | 19 | 0.387 | |
| FY2001 | age 45 | 79th | 9-dan | Class B2 | Group 4 | 1601 | 46.7 | -14 | 13 | 18 | 0.419 | |
| FY2000 | age 44 | 81st | 8-dan | Class B1 | Group 4 | 1615 | 44.3 | -25 | 9 | 19 | 0.321 | |
| FY1999 | age 43 | 65th | 8-dan | Class B1 | Group 4 | 1640 | 44.5 | -41 | 8 | 14 | 0.364 | |
| FY1998 | age 42 | 46th | 8-dan | Class B1 | Group 4 | 1681 | 54.2 | +36 | 16 | 16 | 0.500 | |
| FY1997 | age 41 | 59th | 8-dan | Class B1 | Group 3 | 1645 | 49.0 | -15 | 14 | 20 | 0.412 | |
| FY1996 | age 40 | 49th | 8-dan | Class B1 | Group 3 | 1660 | 52.9 | +15 | 18 | 21 | 0.462 | |
| FY1995 | age 39 | 55th | 8-dan | Class B1 | Group 3 | 1645 | 49.7 | -13 | 12 | 17 | 0.414 | |
| FY1994 | age 38 | 48th | 8-dan | Class B1 | Group 3 | 1658 | 50.9 | -8 | 14 | 20 | 0.412 | |
| FY1993 | age 37 | 45th | 8-dan | Class A | Group 3 | 1666 | 51.1 | -21 | 10 | 18 | 0.357 | |
| FY1992 | age 36 | 40th | 8-dan | Class A | Group 3 | 1686 | 52.1 | -37 | 11 | 18 | 0.379 | |
| FY1991 | age 35 | 27th | 8-dan | Class A | Group 3 | 1723 | 56.8 | -45 | 18 | 19 | 0.486 | |
| FY1990 | age 34 | 13th | 8-dan | Class B1 | Group 3 | 1768 | 64.7 | +73 | 29 | 14 | 0.674 | |
| FY1989 | age 33 | 32nd | 8-dan | Class B1 | Group 2 | 1695 | 57.1 | +10 | 20 | 19 | 0.513 | |
| FY1988 | age 32 | 37th | 8-dan | Class B1 | Group 1 | 1685 | 54.7 | -29 | 17 | 20 | 0.459 | |
| FY1987 | age 31 | 29th | 8-dan | Class B1 | Group 1 | 1714 | 58.7 | +0 | 20 | 18 | 0.526 | |
| FY1986 | age 30 | 28th | 8-dan | Class A | 1714 | 56.2 | -22 | 18 | 19 | 0.486 | ||
| FY1985 | age 29 | 19th | 7-dan | Class B1 | 1736 | 59.4 | +13 | 22 | 17 | 0.564 | ||
| FY1984 | age 28 | 24th | 7-dan | Class B1 | 1723 | 58.3 | +35 | 22 | 19 | 0.537 | ||
| FY1983 | age 27 | 27th | 7-dan | Class B1 | 1688 | 51.3 | -91 | 15 | 24 | 0.385 | ||
| FY1982 | age 26 | 13th | 6-dan | Class B2 | 1779 | 62.9 | +50 | 31 | 17 | 0.646 | ||
| FY1981 | age 25 | 16th | 6-dan | Class B2 | 1729 | 53.3 | -55 | 19 | 19 | 0.500 | ||
| FY1980 | age 24 | 10th | 5-dan | Class C1 | 1784 | 64.6 | +101 | 44 | 20 | 0.688 | ||
| FY1979 | age 23 | 27th | 5-dan | Class C1 | 1682 | 56.4 | +31 | 24 | 13 | 0.649 | ||
| FY1978 | age 22 | 25th | 4-dan | Class C2 | 1651 | 53.6 | +37 | 25 | 17 | 0.595 | ||
| FY1977 | age 21 | 39th | 4-dan | Class C2 | 1614 | 51.1 | -19 | 25 | 21 | 0.543 | ||
| FY1976 | age 20 | 34th | 4-dan | Class C2 | 1632 | 50.0 | +47 | 16 | 9 | 0.640 | ||
| FY1975 | age 19 | 50th | 4-dan | 1585 | -3 | 1 | 1 | 0.500 |
Games by fiscal year
FY2021 results2W-13L
Win rate0.133
Rating1332
Annual rank183rd
Rank/title at FY end / age9-dan / age 65
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/22 | 1359 | -1 | 1358 | Kazuki Kimura9-dan / age 47 1848 | Eio-sen 9-dan section Round 3 | Gote | ● |
| 2 | 5/17 | 1358 | -7 | 1350 | Masahiko Urano8-dan / age 57 1383 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ● |
| 3 | 5/26 | 1350 | -3 | 1347 | Akihiro Takada4-dan / age 18 1596 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 4 | 6/7 | 1347 | -3 | 1344 | Kenji Imaizumi5-dan / age 47 1577 | Oi-sen Prelims Round 1 | Sente | ● |
| 5 | 7/26 | 1344 | -4 | 1340 | Ryosuke Nakamura6-dan / age 35 1538 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 6 | 8/2 | 1340 | -2 | 1337 | Koji Tanigawa9-dan / age 59 1638 | Ginga-sen Prelims Final | Gote | ● |
| 7 | 8/24 | 1337 | -6 | 1331 | Yoshikazu Minami9-dan / age 58 1427 | Eio-sen 9-dan section Round 2 | Sente | ● |
| 8 | 9/22 | 1331 | -6 | 1325 | Ryo Shimamoto5-dan / age 41 1427 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 9 | 12/6 | 1325 | -2 | 1324 | Takayuki Kuroda5-dan / age 25 1689 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ● |
| 10 | 1/12 | 1324 | -3 | 1320 | Tomoki Yokoyama4-dan / age 21 1549 | Kio-sen Prelims Round 1 | Sente | ● |
| 11 | 2/1 | 1320 | -3 | 1317 | Keita Inoue9-dan / age 58 1568 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 12 | 2/16 | 1317 | +12 | 1329 | Satoru Sakaguchi6-dan / age 43 1520 | NHK Cup Prelims Round 1 | Gote | ○ |
| 13 | 2/16 | 1317 | +13 | 1330 | Mamoru Hatakeyama8-dan / age 52 1591 | NHK Cup Prelims Round 2 | Gote | ○ |
| 14 | 2/16 | 1317 | -4 | 1313 | Takahiro Toyokawa7-dan / age 54 1498 | NHK Cup Prelims Final | Gote | ● |
| 15 | 3/31 | 1338 | -7 | 1332 | Kenji Kanzaki8-dan / age 58 1400 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ● |
FY2020 results3W-10L
Win rate0.231
Rating1353
Annual rank179th
Rank/title at FY end / age9-dan / age 64
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 7/1 | 1382 | -5 | 1376 | Takahiro Toyokawa7-dan / age 53 1511 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 7/22 | 1376 | -9 | 1368 | Bungo Fukusaki9-dan / age 60 1353 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 3 | 7/31 | 1368 | -6 | 1362 | Hiroshi Naganuma7-dan / age 55 1456 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ● |
| 4 | 8/17 | 1362 | -5 | 1357 | Norihiro Yagura7-dan / age 45 1498 | Oi-sen Prelims Round 1 | Gote | ● |
| 5 | 9/3 | 1357 | -7 | 1350 | Masahiko Urano8-dan / age 56 1385 | Ginga-sen Prelims Round 1 | Gote | ● |
| 6 | 9/15 | 1350 | +13 | 1363 | Shogo Orita4-dan / age 30 1631 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 7 | 9/30 | 1363 | -6 | 1357 | Takanori Anyouji6-dan / age 46 1450 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 8 | 11/4 | 1357 | +8 | 1365 | Bungo Fukusaki9-dan / age 60 1357 | Eio-sen 9-dan section Round 2 | Sente | ○ |
| 9 | 12/1 | 1365 | -6 | 1359 | Yuji Masuda6-dan / age 49 1454 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ● |
| 10 | 1/13 | 1359 | -3 | 1355 | Kenji Imaizumi5-dan / age 47 1587 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 11 | 2/1 | 1355 | -1 | 1354 | Takahiro Oohashi6-dan / age 28 1770 | Kio-sen Prelims Round 2 | Gote | ● |
| 12 | 2/26 | 1354 | +9 | 1363 | Kenji Waki8-dan / age 60 1378 | NHK Cup Prelims | Gote | ○ |
| 13 | 2/26 | 1354 | -1 | 1353 | Ryuuma Tonari6-dan / age 31 1762 | NHK Cup Prelims | Gote | ● |
FY2019 results5W-11L
Win rate0.312
Rating1384
Annual rank176th
Rank/title at FY end / age9-dan / age 63
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/15 | 1364 | -1 | 1362 | Takahiro Oohashi4-dan / age 26 1780 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 6/26 | 1362 | +10 | 1372 | Teruichi Aono9-dan / age 66 1446 | Eio-sen 9-dan section Round 1 | Sente | ○ |
| 3 | 6/26 | 1362 | -4 | 1358 | Yasuaki Tsukada9-dan / age 54 1537 | Eio-sen 9-dan section Round 2 | Gote | ● |
| 4 | 7/8 | 1368 | -7 | 1361 | Masahiko Urano8-dan / age 55 1427 | Asahi Cup Prelim 1 Round 1 | Gote | ● |
| 5 | 7/18 | 1361 | +12 | 1374 | Yuichi Tanaka5-dan / age 34 1581 | Ryuo-sen Group 6 Promotion playoff Round 3 | Gote | ○ |
| 6 | 7/26 | 1374 | -3 | 1370 | Wakamu Deguchi4-dan / age 24 1599 | Ginga-sen Prelims | Sente | ● |
| 7 | 8/13 | 1370 | +10 | 1380 | Masahiko Urano8-dan / age 55 1447 | Oi-sen Prelims Round 1 | Gote | ○ |
| 8 | 9/4 | 1380 | -6 | 1374 | Shinya Yamamoto6-dan / age 47 1459 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 9 | 9/9 | 1374 | -1 | 1373 | Daichi Sasaki5-dan / age 24 1797 | Ryuo-sen Group 6 Promotion playoff Round 4 | Gote | ● |
| 10 | 9/26 | 1373 | -1 | 1371 | Akira Inaba8-dan / age 31 1807 | Oi-sen Prelims Round 2 | Gote | ● |
| 11 | 12/17 | 1371 | +13 | 1385 | Kenji Imaizumi4-dan / age 46 1645 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ○ |
| 12 | 12/24 | 1385 | +9 | 1394 | Shinya Yamamoto6-dan / age 48 1450 | Kio-sen Prelims Round 1 | Sente | ○ |
| 13 | 1/17 | 1394 | -2 | 1392 | Shingo Sawada6-dan / age 28 1707 | Kio-sen Prelims Round 2 | Gote | ● |
| 14 | 1/30 | 1392 | -1 | 1391 | Tatsuya Sugai8-dan / age 27 1892 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 15 | 2/7 | 1391 | -3 | 1388 | Wakamu Deguchi4-dan / age 24 1650 | Ryuo-sen Group 6 Ranking Round 3 | Gote | ● |
| 16 | 2/18 | 1388 | -4 | 1384 | Yoshitaka Hoshino4-dan / age 31 1591 | NHK Cup Prelims Round 1 | Sente | ● |
FY2018 results2W-9L
Win rate0.182
Rating1363
Annual rank181st
Rank/title at FY end / age9-dan / age 62
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/2 | 1389 | +8 | 1397 | Bungo Fukusaki9-dan / age 58 1407 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ○ |
| 2 | 6/14 | 1397 | -6 | 1392 | Takahiro Toyokawa7-dan / age 51 1506 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ● |
| 3 | 6/20 | 1392 | -10 | 1382 | Keiji Nishikawa8-dan / age 56 1299 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 4 | 7/5 | 1382 | -6 | 1375 | Kozo Arimori7-dan / age 55 1459 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 5 | 7/28 | 1375 | -2 | 1374 | Kazuki Kimura9-dan / age 45 1769 | Eio-sen 9-dan section Round 2 | Sente | ● |
| 6 | 9/11 | 1374 | -7 | 1367 | Kenji Kanzaki8-dan / age 54 1422 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 7 | 9/27 | 1367 | -2 | 1365 | Koji Tanigawa9-dan / age 56 1738 | Oi-sen Prelims Round 2 | Gote | ● |
| 8 | 1/18 | 1365 | -4 | 1361 | Satoru Sakaguchi6-dan / age 40 1551 | Kio-sen Prelims Round 2 | Gote | ● |
| 9 | 1/23 | 1361 | +10 | 1371 | Kenji Kanzaki8-dan / age 55 1446 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ○ |
| 10 | 1/31 | 1371 | -3 | 1368 | Yugo Takeuchi5-dan / age 31 1611 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 11 | 2/27 | 1368 | -5 | 1363 | Yoshitaka Hoshino4-dan / age 30 1523 | Ryuo-sen Group 6 Ranking Round 3 | Sente | ● |
FY2017 results5W-16L
Win rate0.238
Rating1399
Annual rank172nd
Rank/title at FY end / age9-dan / age 61
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/8 | 1427 | +12 | 1439 | Kazuhiro Nishikawa6-dan / age 31 1621 | Junisen Class C2 Round 1 | Sente | ○ |
| 2 | 6/13 | 1439 | +5 | 1444 | Kazuo Azuma8-dan / age 61 1313 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ○ |
| 3 | 6/25 | 1444 | +8 | 1452 | Torahiko Tanaka9-dan / age 60 1450 | Eio-sen 9-dan section Round 1 | Gote | ○ |
| 4 | 6/25 | 1444 | -1 | 1443 | Yoshiharu Habu3 titles / age 46 1926 | Eio-sen 9-dan section Round 2 | Gote | ● |
| 5 | 7/6 | 1451 | -2 | 1449 | Tatsuya Sanmaido4-dan / age 23 1777 | Junisen Class C2 Round 2 | Gote | ● |
| 6 | 7/12 | 1449 | -7 | 1443 | Naoya Fujiwara7-dan / age 52 1507 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 7 | 7/20 | 1443 | -3 | 1440 | Takahiro Oohashi4-dan / age 24 1701 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ● |
| 8 | 8/1 | 1440 | +11 | 1450 | Kazuo Sugimoto4-dan / age 25 1558 | Junisen Class C2 Round 3 | Gote | ○ |
| 9 | 8/10 | 1450 | -9 | 1441 | Hirofumi Itoh7-dan / age 57 1398 | Asahi Cup Prelim 1 Round 1 | Sente | ● |
| 10 | 8/15 | 1441 | -2 | 1439 | Sota Fujii4-dan / age 15 1783 | Oi-sen Prelims Round 1 | Sente | ● |
| 11 | 9/7 | 1439 | -5 | 1434 | Tetsuya Fujimori5-dan / age 30 1573 | Junisen Class C2 Round 4 | Sente | ● |
| 12 | 9/20 | 1434 | -2 | 1432 | Sota Fujii4-dan / age 15 1778 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 13 | 10/5 | 1432 | -7 | 1425 | Hiroshi Okazaki6-dan / age 50 1464 | Junisen Class C2 Round 5 | Sente | ● |
| 14 | 11/2 | 1425 | -6 | 1419 | Takehiro Ohira6-dan / age 40 1503 | Junisen Class C2 Round 6 | Gote | ● |
| 15 | 12/7 | 1419 | -5 | 1413 | Isao Nakata7-dan / age 50 1531 | Junisen Class C2 Round 7 | Gote | ● |
| 16 | 12/26 | 1413 | -11 | 1402 | Kazuo Azuma8-dan / age 62 1287 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ● |
| 17 | 1/10 | 1402 | -5 | 1397 | Yoshitaka Hoshino4-dan / age 29 1525 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 18 | 1/18 | 1397 | +12 | 1409 | Shoji Segawa5-dan / age 47 1585 | Junisen Class C2 Round 8 | Sente | ○ |
| 19 | 2/1 | 1409 | -6 | 1403 | Takanori Anyouji6-dan / age 43 1485 | Kio-sen Prelims Round 2 | Sente | ● |
| 20 | 2/9 | 1403 | -2 | 1401 | Taichi Takami6-dan / age 24 1783 | Junisen Class C2 Round 9 | Gote | ● |
| 21 | 3/15 | 1401 | -2 | 1399 | Wataru Yashiro6-dan / age 24 1729 | Junisen Class C2 Round 10 | Sente | ● |
FY2016 results4W-18L
Win rate0.182
Rating1432
Annual rank163rd
Rank/title at FY end / age9-dan / age 60
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/23 | 1491 | -9 | 1482 | Masaki Izumi8-dan / age 55 1455 | Ryuo-sen Group 5 Relegation playoff Final | Sente | ● |
| 2 | 6/2 | 1482 | +9 | 1491 | Naoya Fujiwara7-dan / age 51 1519 | Junisen Class C2 Round 1 | Gote | ○ |
| 3 | 6/16 | 1491 | +11 | 1502 | Michio Takahashi9-dan / age 56 1618 | Eio-sen 9-dan section Round 1 | Sente | ○ |
| 4 | 6/30 | 1502 | -9 | 1493 | Kozo Arimori7-dan / age 53 1476 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 5 | 7/7 | 1493 | -5 | 1488 | Shinichi Satoh5-dan / age 33 1630 | Junisen Class C2 Round 2 | Sente | ● |
| 6 | 7/22 | 1488 | -5 | 1483 | Hiroshi Miyamoto5-dan / age 30 1639 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 7 | 8/17 | 1483 | -2 | 1482 | Masataka GodaOsho / age 45 1868 | Eio-sen 9-dan section Round 2 | Gote | ● |
| 8 | 8/22 | 1482 | -5 | 1476 | Norihiro Yagura7-dan / age 41 1598 | Oi-sen Prelims Round 1 | Gote | ● |
| 9 | 8/25 | 1476 | -5 | 1471 | Yusuke Toyama5-dan / age 36 1595 | Junisen Class C2 Round 3 | Sente | ● |
| 10 | 9/15 | 1471 | -2 | 1469 | Shota Chida5-dan / age 22 1844 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 11 | 9/23 | 1469 | -9 | 1461 | Hiroshi Kamiya8-dan / age 55 1447 | Junisen Class C2 Round 4 | Gote | ● |
| 12 | 11/2 | 1461 | -4 | 1457 | Hiromu Watanabe5-dan / age 28 1659 | Junisen Class C2 Round 6 | Gote | ● |
| 13 | 11/24 | 1457 | -7 | 1449 | Kenji Waki8-dan / age 56 1481 | Junisen Class C2 Round 7 | Sente | ● |
| 14 | 12/15 | 1449 | +13 | 1462 | Akira Nishio6-dan / age 37 1671 | Junisen Class C2 Round 8 | Gote | ○ |
| 15 | 12/26 | 1462 | -8 | 1453 | Kenji Kanzaki8-dan / age 53 1442 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 16 | 1/12 | 1453 | -3 | 1451 | Kazutoshi Satoh6-dan / age 38 1744 | Junisen Class C2 Round 9 | Sente | ● |
| 17 | 1/18 | 1451 | -4 | 1447 | Hiroshi Miyamoto5-dan / age 30 1641 | Kio-sen Prelims Round 2 | Sente | ● |
| 18 | 2/2 | 1447 | -6 | 1441 | Wataru Kamimura4-dan / age 30 1522 | Junisen Class C2 Round 10 | Gote | ● |
| 19 | 2/16 | 1441 | -7 | 1433 | Naoya Fujiwara7-dan / age 51 1477 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 20 | 2/24 | 1433 | +9 | 1442 | Bungo Fukusaki9-dan / age 57 1470 | NHK Cup Prelims Round 1 | Sente | ○ |
| 21 | 2/24 | 1433 | -8 | 1425 | Kiyozumi Kiriyama9-dan / age 69 1413 | NHK Cup Prelims Round 2 | Gote | ● |
| 22 | 3/2 | 1434 | -2 | 1432 | Seiya Kondou5-dan / age 20 1765 | Junisen Class C2 Round 11 | Sente | ● |
FY2015 results8W-17L
Win rate0.320
Rating1496
Annual rank149th
Rank/title at FY end / age9-dan / age 59
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1510 | +8 | 1517 | Kenji Kanzaki7-dan / age 51 1489 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ○ |
| 2 | 4/30 | 1517 | -8 | 1509 | Yuki Fujikura5-dan / age 35 1520 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ● |
| 3 | 6/11 | 1509 | -6 | 1504 | Mitsunori Makino5-dan / age 27 1609 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 4 | 6/19 | 1504 | -3 | 1500 | Kouru Abe5-dan / age 20 1746 | Junisen Class C2 Round 1 | Gote | ● |
| 5 | 7/9 | 1500 | -5 | 1496 | Tetsuya Fujimori4-dan / age 28 1647 | Junisen Class C2 Round 2 | Sente | ● |
| 6 | 7/13 | 1496 | +8 | 1503 | Bungo Fukusaki9-dan / age 55 1485 | Asahi Cup Prelim 1 Round 2 | Sente | ○ |
| 7 | 7/30 | 1503 | -4 | 1499 | Yasuhiro Masuda4-dan / age 17 1689 | Junisen Class C2 Round 3 | Gote | ● |
| 8 | 8/11 | 1499 | -6 | 1493 | Kenji Imaizumi4-dan / age 42 1570 | Oi-sen Prelims Round 1 | Sente | ● |
| 9 | 8/17 | 1493 | -4 | 1489 | Koji Tanigawa9-dan / age 53 1670 | Asahi Cup Prelim 1 Round 3 | Gote | ● |
| 10 | 8/30 | 1489 | -5 | 1483 | Manabu Senzaki9-dan / age 45 1614 | Eio-sen 9-dan section Round 2 | Sente | ● |
| 11 | 10/14 | 1483 | +10 | 1493 | Ryo Shimamoto5-dan / age 35 1571 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 12 | 10/30 | 1493 | -6 | 1487 | Norihiro Yagura7-dan / age 41 1583 | Junisen Class C2 Round 6 | Gote | ● |
| 13 | 11/12 | 1487 | +8 | 1495 | Kenji Kanzaki7-dan / age 51 1478 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 14 | 11/19 | 1495 | +10 | 1506 | Yugo Takeuchi4-dan / age 27 1602 | Junisen Class C2 Round 7 | Sente | ○ |
| 15 | 12/3 | 1506 | -3 | 1503 | Shota Chida5-dan / age 21 1771 | Oza-sen Prelim 1 Round 4 | Sente | ● |
| 16 | 12/17 | 1503 | -4 | 1499 | Shinya Satoh7-dan / age 38 1684 | Junisen Class C2 Round 8 | Gote | ● |
| 17 | 1/6 | 1499 | -3 | 1495 | Kouhei Funae5-dan / age 28 1746 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 18 | 1/15 | 1495 | +6 | 1501 | Keiji Mori9-dan / age 69 1397 | Junisen Class C2 Round 9 | Sente | ○ |
| 19 | 1/21 | 1501 | -3 | 1498 | Kouhei Funae5-dan / age 28 1749 | Kio-sen Prelims Round 2 | Sente | ● |
| 20 | 2/4 | 1498 | +9 | 1507 | Keita Kadokura4-dan / age 28 1538 | Junisen Class C2 Round 10 | Sente | ○ |
| 21 | 2/17 | 1507 | -7 | 1500 | Satoru Sakaguchi5-dan / age 37 1532 | NHK Cup Prelims | Sente | ● |
| 22 | 2/22 | 1500 | -7 | 1492 | Satoru Sakaguchi5-dan / age 37 1531 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ● |
| 23 | 2/24 | 1492 | +10 | 1503 | Yusuke Ina6-dan / age 40 1599 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 24 | 3/3 | 1503 | -5 | 1498 | Mitsunori Makino5-dan / age 27 1635 | Junisen Class C2 Round 11 | Gote | ● |
| 25 | 3/25 | 1498 | -2 | 1496 | Takayuki Yamasaki8-dan / age 35 1838 | Osho-sen Prelim 1 Round 2 | Gote | ● |
FY2014 results12W-19L
Win rate0.387
Rating1519
Annual rank138th
Rank/title at FY end / age9-dan / age 58
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1524 | -6 | 1518 | Norihiro Yagura6-dan / age 39 1596 | Ryuo-sen Group 4 Promotion playoff Round 1 | Sente | ● |
| 2 | 4/8 | 1518 | -6 | 1512 | Naruyuki Hatakeyama7-dan / age 44 1588 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 5/6 | 1512 | +11 | 1522 | Keiichi Sanada7-dan / age 41 1641 | Kio-sen Prelims Round 4 | Gote | ○ |
| 4 | 6/13 | 1522 | -2 | 1520 | Taichi Nakamura6-dan / age 26 1821 | Kio-sen Prelims Final | Sente | ● |
| 5 | 6/20 | 1520 | -5 | 1515 | Naohiro Ishida4-dan / age 25 1640 | Junisen Class C2 Round 1 | Gote | ● |
| 6 | 7/2 | 1515 | -9 | 1506 | Tadao Kitajima6-dan / age 48 1490 | Ryuo-sen Group 4 Relegation playoff Final | Gote | ● |
| 7 | 7/10 | 1506 | +10 | 1516 | Yuichi Tanaka4-dan / age 29 1608 | Junisen Class C2 Round 2 | Gote | ○ |
| 8 | 7/18 | 1516 | -11 | 1505 | Kaishu Tanaka9-dan / age 67 1360 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 9 | 7/25 | 1505 | +9 | 1514 | Naoya Fujiwara7-dan / age 49 1533 | Asahi Cup Prelim 1 Round 2 | Sente | ○ |
| 10 | 7/28 | 1514 | +10 | 1524 | Hiroshi Miyamoto4-dan / age 28 1603 | Ginga-sen Prelims | Sente | ○ |
| 11 | 8/21 | 1524 | -7 | 1516 | Akio Ishikawa7-dan / age 51 1548 | Junisen Class C2 Round 3 | Gote | ● |
| 12 | 9/1 | 1516 | +4 | 1521 | Kunio Naitou9-dan / age 74 1344 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 13 | 9/3 | 1521 | -6 | 1514 | Kenji Imaizumiage 41 1596 | Asahi Cup Prelim 1 Round 3 | Gote | ● |
| 14 | 9/19 | 1514 | -3 | 1511 | Shota Chida4-dan / age 20 1739 | Junisen Class C2 Round 4 | Gote | ● |
| 15 | 9/24 | 1511 | +5 | 1516 | Hirofumi Itoh6-dan / age 54 1367 | Oi-sen Prelims Round 2 | Sente | ○ |
| 16 | 10/3 | 1516 | -3 | 1512 | Akihiro Murata5-dan / age 28 1738 | Junisen Class C2 Round 5 | Sente | ● |
| 17 | 10/15 | 1512 | -4 | 1508 | Kensuke Kitahama8-dan / age 38 1713 | Oi-sen Prelims Round 3 | Sente | ● |
| 18 | 11/7 | 1508 | +10 | 1519 | Kazutoshi Satoh6-dan / age 36 1616 | Ginga-sen Block H Round 4 | Gote | ○ |
| 19 | 11/7 | 1508 | -5 | 1504 | Kota Kanai5-dan / age 28 1660 | Ginga-sen Block H Round 5 | Sente | ● |
| 20 | 11/12 | 1514 | -3 | 1511 | Shingo Sawada6-dan / age 22 1772 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 21 | 11/20 | 1511 | +11 | 1522 | Kazuhiro Nishikawa5-dan / age 28 1633 | Junisen Class C2 Round 6 | Gote | ○ |
| 22 | 12/10 | 1522 | +9 | 1531 | Mitsunori Makino4-dan / age 26 1585 | Kio-sen Prelims Round 2 | Sente | ○ |
| 23 | 12/18 | 1531 | -5 | 1526 | Shoji Segawa5-dan / age 44 1677 | Junisen Class C2 Round 7 | Sente | ● |
| 24 | 1/9 | 1526 | -4 | 1522 | Shintaro Saito5-dan / age 21 1717 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 25 | 1/13 | 1522 | -11 | 1512 | Hirofumi Itoh6-dan / age 54 1393 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 26 | 1/16 | 1512 | -5 | 1506 | Shinichi Satoh5-dan / age 32 1638 | Junisen Class C2 Round 8 | Sente | ● |
| 27 | 2/12 | 1506 | +13 | 1519 | Akira Nishio6-dan / age 35 1730 | Junisen Class C2 Round 9 | Gote | ○ |
| 28 | 2/20 | 1519 | +6 | 1524 | Hirofumi Itoh6-dan / age 55 1410 | NHK Cup Prelims Round 1 | Sente | ○ |
| 29 | 2/20 | 1519 | -8 | 1511 | Yoshikazu Minami9-dan / age 51 1506 | NHK Cup Prelims Round 2 | Gote | ● |
| 30 | 2/26 | 1516 | -2 | 1514 | Tetsuro ItodaniRyuo / age 26 1881 | Kio-sen Prelims Round 3 | Gote | ● |
| 31 | 3/6 | 1514 | +5 | 1519 | Hifumi Katoh9-dan / age 75 1366 | Junisen Class C2 Round 10 | Sente | ○ |
FY2013 results11W-15L
Win rate0.423
Rating1532
Annual rank131st
Rank/title at FY end / age9-dan / age 57
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1537 | +9 | 1547 | Naruyuki Hatakeyama7-dan / age 43 1602 | Ryuo-sen Group 4 Promotion playoff Round 1 | Sente | ○ |
| 2 | 5/16 | 1547 | +9 | 1556 | Kazushiza Horiguchi7-dan / age 38 1599 | Ryuo-sen Group 4 Promotion playoff Round 2 | Gote | ○ |
| 3 | 6/17 | 1556 | -10 | 1546 | Ryo Shimamoto5-dan / age 33 1457 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 6/18 | 1546 | -6 | 1539 | Hiroshi Naganuma7-dan / age 48 1617 | Ryuo-sen Group 4 Promotion playoff Round 3 | Sente | ● |
| 5 | 6/25 | 1539 | +6 | 1545 | Kenji Waki8-dan / age 52 1435 | Junisen Class C1 Round 1 | Sente | ○ |
| 6 | 7/8 | 1545 | +6 | 1551 | Hitoshige Awaji9-dan / age 63 1467 | Asahi Cup Prelim 1 Round 2 | Gote | ○ |
| 7 | 7/9 | 1551 | +7 | 1558 | Masahiko Urano8-dan / age 49 1510 | Junisen Class C1 Round 2 | Gote | ○ |
| 8 | 7/31 | 1558 | +9 | 1568 | Mitsunori Makino4-dan / age 25 1617 | Ginga-sen Prelims Final | Gote | ○ |
| 9 | 8/6 | 1568 | -6 | 1562 | Atsushi Miyata6-dan / age 32 1672 | Junisen Class C1 Round 3 | Sente | ● |
| 10 | 8/19 | 1562 | -2 | 1560 | Masayuki Toyoshima7-dan / age 23 1913 | Asahi Cup Prelim 1 Round 3 | Sente | ● |
| 11 | 9/24 | 1560 | -2 | 1558 | Tetsuro Itodani6-dan / age 24 1858 | Junisen Class C1 Round 4 | Gote | ● |
| 12 | 10/2 | 1558 | +4 | 1561 | Kunio Naitou9-dan / age 73 1348 | Oi-sen Prelims Round 2 | Sente | ○ |
| 13 | 10/10 | 1561 | -8 | 1553 | Yuji Masuda6-dan / age 42 1540 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 14 | 10/29 | 1553 | +9 | 1561 | Hideyuki Takano6-dan / age 41 1582 | Junisen Class C1 Round 5 | Sente | ○ |
| 15 | 11/2 | 1561 | -2 | 1559 | Toshiaki Kubo9-dan / age 38 1878 | Oi-sen Prelims Round 3 | Gote | ● |
| 16 | 11/26 | 1559 | -11 | 1548 | Koji Tosa7-dan / age 58 1431 | Junisen Class C1 Round 6 | Gote | ● |
| 17 | 12/17 | 1548 | -8 | 1540 | Ichiro Hiura8-dan / age 47 1553 | Junisen Class C1 Round 7 | Sente | ● |
| 18 | 1/8 | 1540 | -8 | 1533 | Shingo Hirafuji7-dan / age 50 1547 | Junisen Class C1 Round 8 | Gote | ● |
| 19 | 1/17 | 1533 | -7 | 1526 | Yuichi Tanaka4-dan / age 28 1590 | Ginga-sen Block A Round 6 | Sente | ● |
| 20 | 1/24 | 1526 | +8 | 1534 | Kenji Kanzaki7-dan / age 50 1540 | Kio-sen Prelims Round 2 | Gote | ○ |
| 21 | 1/30 | 1534 | -7 | 1527 | Naruyuki Hatakeyama7-dan / age 44 1580 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ● |
| 22 | 2/4 | 1527 | -4 | 1524 | Makoto Sasaki6-dan / age 34 1742 | Junisen Class C1 Round 9 | Gote | ● |
| 23 | 2/20 | 1524 | -12 | 1512 | Keiji Nishikawa7-dan / age 52 1353 | NHK Cup Prelims Round 1 | Sente | ● |
| 24 | 3/4 | 1512 | -5 | 1507 | Sakio Chiba6-dan / age 35 1659 | Junisen Class C1 Round 10 | Sente | ● |
| 25 | 3/17 | 1507 | +13 | 1521 | Tadashi Ooishi6-dan / age 24 1784 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 26 | 3/20 | 1521 | +11 | 1532 | Masataka Sugimoto7-dan / age 45 1661 | Kio-sen Prelims Round 3 | Gote | ○ |
FY2012 results10W-17L
Win rate0.370
Rating1539
Annual rank125th
Rank/title at FY end / age9-dan / age 56
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/4 | 1565 | +4 | 1569 | Yuji Maeda8-dan / age 58 1348 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 4/19 | 1569 | -6 | 1563 | Shingo Sawada4-dan / age 20 1670 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 4/26 | 1563 | +11 | 1574 | Masataka Sugimoto7-dan / age 43 1697 | Kio-sen Prelims Round 4 | Gote | ○ |
| 4 | 5/30 | 1574 | -5 | 1569 | Kouhei Funae5-dan / age 25 1706 | Kio-sen Prelims Final | Sente | ● |
| 5 | 6/12 | 1569 | -4 | 1564 | Kenjirou Abe5-dan / age 23 1733 | Junisen Class C1 Round 1 | Sente | ● |
| 6 | 6/29 | 1564 | -7 | 1557 | Shintaro Saito4-dan / age 19 1610 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 7 | 7/10 | 1557 | -9 | 1548 | Keiji Mori9-dan / age 66 1510 | Junisen Class C1 Round 2 | Gote | ● |
| 8 | 7/31 | 1548 | -6 | 1543 | Satoru Sakaguchi5-dan / age 33 1649 | Ginga-sen Prelims | Gote | ● |
| 9 | 8/1 | 1543 | -4 | 1538 | Tadashi Ooishi4-dan / age 22 1727 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 10 | 8/4 | 1538 | +9 | 1548 | Takahiro Toyokawa7-dan / age 45 1591 | Ryuo-sen Group 4 Relegation playoff Final | Sente | ○ |
| 11 | 8/7 | 1548 | -6 | 1542 | Daisuke Katagami6-dan / age 30 1648 | Junisen Class C1 Round 3 | Sente | ● |
| 12 | 9/4 | 1542 | +7 | 1549 | Bungo Fukusaki9-dan / age 52 1515 | Junisen Class C1 Round 4 | Gote | ○ |
| 13 | 9/7 | 1549 | +9 | 1559 | Takanori Anyouji6-dan / age 38 1611 | Oi-sen Prelims Round 2 | Gote | ○ |
| 14 | 9/28 | 1559 | -7 | 1552 | Tomohiro Murata6-dan / age 31 1604 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 15 | 10/2 | 1552 | +10 | 1561 | Shuji Satoh7-dan / age 45 1625 | Junisen Class C1 Round 5 | Gote | ○ |
| 16 | 10/11 | 1561 | +10 | 1572 | Shintaro Saito4-dan / age 19 1659 | Oi-sen Prelims Round 3 | Sente | ○ |
| 17 | 11/6 | 1572 | -3 | 1568 | Akira Inaba6-dan / age 24 1800 | Junisen Class C1 Round 6 | Sente | ● |
| 18 | 11/14 | 1568 | -3 | 1565 | Akira Inaba6-dan / age 24 1803 | Oi-sen Prelims Round 4 | Sente | ● |
| 19 | 12/4 | 1565 | -10 | 1555 | Yuji Masuda6-dan / age 41 1477 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ● |
| 20 | 12/11 | 1555 | -6 | 1548 | Hiroshi Naganuma7-dan / age 47 1621 | Junisen Class C1 Round 7 | Gote | ● |
| 21 | 1/15 | 1548 | +5 | 1554 | Hifumi Katoh9-dan / age 73 1432 | Junisen Class C1 Round 8 | Sente | ○ |
| 22 | 1/31 | 1554 | +4 | 1558 | Keiji Nishikawa7-dan / age 51 1390 | Kio-sen Prelims Round 2 | Gote | ○ |
| 23 | 2/5 | 1558 | +11 | 1569 | Issei Takazaki6-dan / age 25 1681 | Junisen Class C1 Round 9 | Sente | ○ |
| 24 | 2/8 | 1569 | -10 | 1559 | Shinya Yamamoto5-dan / age 41 1484 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 25 | 2/26 | 1559 | -7 | 1552 | Kazuhiro Nishikawa4-dan / age 26 1590 | NHK Cup Prelims Round 1 | Gote | ● |
| 26 | 2/28 | 1552 | -8 | 1544 | Yusuke Ina6-dan / age 37 1563 | Kio-sen Prelims Round 3 | Gote | ● |
| 27 | 3/12 | 1544 | -5 | 1539 | Kota Kanai5-dan / age 26 1693 | Junisen Class C1 Round 10 | Gote | ● |
FY2011 results11W-18L
Win rate0.379
Rating1573
Annual rank113th
Rank/title at FY end / age9-dan / age 55
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/20 | 1592 | +9 | 1601 | Ryosuke Nakamura5-dan / age 25 1653 | Kio-sen Prelims Round 3 | Sente | ○ |
| 2 | 5/18 | 1601 | -4 | 1597 | Yasuaki Murayama5-dan / age 27 1801 | Kio-sen Prelims Round 4 | Gote | ● |
| 3 | 5/20 | 1597 | -6 | 1591 | Keita Inoue9-dan / age 47 1689 | Osho-sen Prelim 1 Round 4 | Gote | ● |
| 4 | 6/14 | 1591 | -9 | 1583 | Masakazu Kondoh6-dan / age 40 1566 | Junisen Class C1 Round 1 | Gote | ● |
| 5 | 6/16 | 1583 | -9 | 1574 | Yuji Masuda6-dan / age 40 1536 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 6 | 6/22 | 1574 | -9 | 1564 | Shinya Yamamoto5-dan / age 39 1509 | Ryuo-sen Group 4 Promotion playoff Round 3 | Gote | ● |
| 7 | 7/5 | 1564 | +11 | 1575 | Makoto Sasaki5-dan / age 31 1695 | Junisen Class C1 Round 2 | Sente | ○ |
| 8 | 7/28 | 1575 | -3 | 1572 | Masayuki Toyoshima6-dan / age 21 1848 | Ginga-sen Prelims | Gote | ● |
| 9 | 8/4 | 1572 | -6 | 1566 | Norihiro Yagura6-dan / age 36 1656 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 10 | 8/9 | 1566 | -7 | 1559 | Takehiro Ohira5-dan / age 34 1589 | Junisen Class C1 Round 3 | Gote | ● |
| 11 | 8/15 | 1559 | +5 | 1563 | Keiji Nishikawa7-dan / age 49 1402 | Oi-sen Prelims Round 2 | Gote | ○ |
| 12 | 9/6 | 1563 | -7 | 1557 | Keiichi Sanada7-dan / age 38 1628 | Junisen Class C1 Round 4 | Sente | ● |
| 13 | 9/15 | 1557 | +5 | 1562 | Hirofumi Itoh6-dan / age 51 1418 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 14 | 10/26 | 1562 | +5 | 1567 | Keiji Nishikawa7-dan / age 49 1418 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 15 | 11/1 | 1567 | +10 | 1576 | Tadao Kitajima6-dan / age 45 1643 | Junisen Class C1 Round 6 | Gote | ○ |
| 16 | 11/11 | 1576 | -8 | 1568 | Tomohiro Murata6-dan / age 30 1574 | Oi-sen Prelims Round 3 | Gote | ● |
| 17 | 11/29 | 1568 | +6 | 1574 | Eisaku Tomioka8-dan / age 47 1478 | Junisen Class C1 Round 7 | Sente | ○ |
| 18 | 12/6 | 1574 | -3 | 1571 | Tetsuro Itodani5-dan / age 23 1832 | Oza-sen Prelim 1 Round 4 | Sente | ● |
| 19 | 12/12 | 1571 | -7 | 1564 | Hiroshi Naganuma7-dan / age 46 1620 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ● |
| 20 | 12/20 | 1564 | -8 | 1557 | Yasuaki Tsukada9-dan / age 47 1570 | Junisen Class C1 Round 8 | Gote | ● |
| 21 | 1/17 | 1557 | -5 | 1552 | 小林 裕士7-dan / age 35 1715 | Junisen Class C1 Round 9 | Sente | ● |
| 22 | 1/26 | 1552 | +11 | 1563 | Akihiro Murata4-dan / age 25 1696 | Kio-sen Prelims Round 2 | Sente | ○ |
| 23 | 2/7 | 1563 | -3 | 1560 | Amahiko Satoh6-dan / age 24 1835 | Junisen Class C1 Round 10 | Gote | ● |
| 24 | 2/22 | 1560 | +12 | 1572 | Kouhei Funae4-dan / age 24 1749 | NHK Cup Prelims Round 1 | Gote | ○ |
| 25 | 2/22 | 1560 | +10 | 1570 | Kazuhiro Nishikawa4-dan / age 25 1642 | NHK Cup Prelims Round 2 | Gote | ○ |
| 26 | 2/22 | 1560 | -6 | 1554 | Yoshikazu Minami9-dan / age 48 1627 | NHK Cup Prelims Final | Gote | ● |
| 27 | 3/8 | 1576 | -9 | 1567 | Bungo Fukusaki9-dan / age 52 1539 | Ryuo-sen Group 4 Promotion playoff Round 1 | Gote | ● |
| 28 | 3/13 | 1567 | -2 | 1565 | Masayuki Toyoshima6-dan / age 21 1911 | Junisen Class C1 Round 11 | Sente | ● |
| 29 | 3/16 | 1565 | +8 | 1573 | Isao Nakata7-dan / age 44 1549 | Kio-sen Prelims Round 3 | Sente | ○ |
FY2010 results16W-13L
Win rate0.552
Rating1598
Annual rank95th
Rank/title at FY end / age9-dan / age 54
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/12 | 1554 | -8 | 1546 | Kozo Arimori7-dan / age 47 1564 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 2 | 4/16 | 1546 | -7 | 1540 | Yusuke Ina6-dan / age 34 1609 | Ryuo-sen Group 3 Promotion playoff Round 1 | Gote | ● |
| 3 | 6/8 | 1540 | -4 | 1535 | Yasuaki Murayama5-dan / age 26 1722 | Junisen Class C1 Round 1 | Sente | ● |
| 4 | 6/11 | 1535 | -9 | 1526 | Shinya Yamamoto5-dan / age 38 1494 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 5 | 7/6 | 1526 | +8 | 1535 | Hideyuki Takano5-dan / age 38 1540 | Junisen Class C1 Round 2 | Gote | ○ |
| 6 | 7/28 | 1535 | +5 | 1540 | Kazuo Azuma7-dan / age 54 1396 | Ginga-sen Prelims | Gote | ○ |
| 7 | 7/30 | 1540 | +4 | 1544 | Kouichi Kodama7-dan / age 59 1376 | Asahi Cup Prelim 1 Round 2 | Sente | ○ |
| 8 | 8/3 | 1544 | +10 | 1554 | Shingo Hirafuji6-dan / age 46 1623 | Junisen Class C1 Round 3 | Gote | ○ |
| 9 | 8/5 | 1554 | -7 | 1547 | Tomohiro Murata6-dan / age 29 1577 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 10 | 8/13 | 1547 | -7 | 1539 | Masakazu Watanabe4-dan / age 24 1584 | Asahi Cup Prelim 1 Round 3 | Sente | ● |
| 11 | 9/3 | 1539 | +11 | 1550 | Akihiro Murata4-dan / age 24 1663 | Oi-sen Prelims Round 2 | Sente | ○ |
| 12 | 9/7 | 1550 | -5 | 1545 | Ichiro Hiura8-dan / age 44 1701 | Junisen Class C1 Round 4 | Sente | ● |
| 13 | 10/5 | 1545 | +9 | 1554 | Kenji Waki8-dan / age 50 1571 | Junisen Class C1 Round 5 | Sente | ○ |
| 14 | 10/8 | 1554 | -5 | 1549 | Tatsuya Sugai4-dan / age 18 1710 | Oi-sen Prelims Round 3 | Sente | ● |
| 15 | 11/2 | 1549 | +8 | 1557 | Masahiko Urano7-dan / age 46 1533 | Junisen Class C1 Round 6 | Gote | ○ |
| 16 | 12/7 | 1557 | +8 | 1565 | Akio Ishikawa7-dan / age 47 1558 | Ginga-sen Block D Round 5 | Sente | ○ |
| 17 | 12/7 | 1557 | -4 | 1553 | Atsushi Miyata6-dan / age 29 1727 | Ginga-sen Block D Round 6 | Gote | ● |
| 18 | 12/9 | 1561 | -8 | 1553 | Kenji Kanzaki7-dan / age 47 1556 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ● |
| 19 | 12/21 | 1553 | -2 | 1550 | Akihito HiroseOi / age 23 1866 | Junisen Class C1 Round 7 | Gote | ● |
| 20 | 1/18 | 1550 | +12 | 1562 | Atsushi Miyata6-dan / age 29 1727 | Junisen Class C1 Round 8 | Sente | ○ |
| 21 | 1/25 | 1562 | +10 | 1572 | Kazuhiro Nishikawa4-dan / age 24 1654 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 22 | 1/27 | 1572 | +7 | 1579 | Kozo Arimori7-dan / age 47 1546 | Kio-sen Prelims Round 2 | Gote | ○ |
| 23 | 2/8 | 1579 | +5 | 1585 | Kunio Naitou9-dan / age 71 1467 | Junisen Class C1 Round 9 | Sente | ○ |
| 24 | 2/22 | 1585 | +6 | 1591 | Ryo Shimamoto4-dan / age 30 1510 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 25 | 2/25 | 1591 | +6 | 1597 | Shinya Yamamoto5-dan / age 39 1486 | NHK Cup Prelims Round 1 | Gote | ○ |
| 26 | 2/25 | 1591 | -10 | 1582 | Bungo Fukusaki9-dan / age 51 1513 | NHK Cup Prelims Round 2 | Gote | ● |
| 27 | 3/3 | 1587 | +9 | 1596 | Shingo Hirafuji6-dan / age 47 1615 | Ryuo-sen Group 4 Promotion playoff Round 1 | Gote | ○ |
| 28 | 3/15 | 1596 | -7 | 1589 | Sakio Chiba6-dan / age 32 1634 | Junisen Class C1 Round 10 | Gote | ● |
| 29 | 3/29 | 1589 | +9 | 1598 | Takahiro Toyokawa7-dan / age 44 1633 | Ryuo-sen Group 4 Promotion playoff Round 2 | Sente | ○ |
FY2009 results10W-15L
Win rate0.400
Rating1557
Annual rank117th
Rank/title at FY end / age9-dan / age 53
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/16 | 1581 | -8 | 1572 | Kenji Waki8-dan / age 48 1563 | Kio-sen Prelims Round 3 | Gote | ● |
| 2 | 5/19 | 1572 | -5 | 1567 | Keita Inoue8-dan / age 45 1726 | Ryuo-sen Group 2 Promotion playoff Round 1 | Sente | ● |
| 3 | 5/22 | 1567 | +10 | 1577 | Satoru Sakaguchi4-dan / age 30 1649 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 4 | 6/9 | 1577 | +5 | 1582 | Kaishu Tanaka9-dan / age 62 1446 | Junisen Class C1 Round 1 | Sente | ○ |
| 5 | 6/30 | 1582 | -7 | 1575 | Isao Nakata7-dan / age 41 1613 | Junisen Class C1 Round 2 | Gote | ● |
| 6 | 7/3 | 1575 | +11 | 1587 | Tetsuro Itodani5-dan / age 20 1735 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 7 | 7/3 | 1575 | -5 | 1571 | 小林 裕士6-dan / age 32 1736 | Kisei-sen Prelim 1 Final | Gote | ● |
| 8 | 7/10 | 1582 | +5 | 1587 | Michio Ariyoshi9-dan / age 73 1421 | Ginga-sen Prelims | Sente | ○ |
| 9 | 7/14 | 1587 | -9 | 1577 | Bungo Fukusaki9-dan / age 49 1530 | Junisen Class C1 Round 3 | Sente | ● |
| 10 | 8/4 | 1577 | +10 | 1587 | Hiroshi Naganuma7-dan / age 44 1658 | Junisen Class C1 Round 4 | Gote | ○ |
| 11 | 8/10 | 1587 | -11 | 1576 | Hitoshige Awaji9-dan / age 59 1448 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 12 | 8/14 | 1576 | +9 | 1585 | Tadashi Ooishi4-dan / age 19 1631 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 13 | 9/8 | 1585 | -9 | 1577 | Kenji Waki8-dan / age 49 1553 | Oi-sen Prelims Round 2 | Sente | ● |
| 14 | 9/10 | 1577 | -3 | 1573 | Masayuki Toyoshima5-dan / age 19 1821 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 15 | 10/6 | 1573 | -5 | 1568 | Daisuke Katagami6-dan / age 28 1694 | Junisen Class C1 Round 6 | Sente | ● |
| 16 | 11/10 | 1568 | -10 | 1558 | Keiji Nishikawa7-dan / age 47 1460 | Junisen Class C1 Round 7 | Gote | ● |
| 17 | 12/10 | 1558 | -5 | 1553 | Mamoru Hatakeyama7-dan / age 40 1713 | Ryuo-sen Group 3 Ranking Round 1 | Gote | ● |
| 18 | 12/15 | 1553 | +9 | 1562 | Sakio Chiba5-dan / age 30 1612 | Junisen Class C1 Round 8 | Sente | ○ |
| 19 | 12/24 | 1562 | -10 | 1552 | Hirokazu Ueno5-dan / age 32 1459 | Ginga-sen Block D Round 6 | Gote | ● |
| 20 | 1/19 | 1552 | +7 | 1559 | Hifumi Katoh9-dan / age 70 1501 | Junisen Class C1 Round 9 | Gote | ○ |
| 21 | 1/29 | 1559 | +7 | 1565 | Shinya Yamamoto5-dan / age 38 1497 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 22 | 2/9 | 1565 | -4 | 1562 | Eiji Iijima6-dan / age 30 1762 | Junisen Class C1 Round 10 | Gote | ● |
| 23 | 2/16 | 1562 | -10 | 1552 | Shinya Yamamoto5-dan / age 38 1485 | Kio-sen Prelims Round 2 | Sente | ● |
| 24 | 2/22 | 1552 | -7 | 1544 | Masakazu Watanabe4-dan / age 24 1575 | NHK Cup Prelims Round 1 | Sente | ● |
| 25 | 3/16 | 1544 | +12 | 1557 | Atsushi Miyata5-dan / age 28 1762 | Junisen Class C1 Round 11 | Sente | ○ |
FY2008 results14W-13L
Win rate0.519
Rating1583
Annual rank105th
Rank/title at FY end / age9-dan / age 52
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/22 | 1563 | -4 | 1559 | Takeshi Fujii9-dan / age 37 1758 | Ryuo-sen Group 2 Promotion playoff Round 2 | Sente | ● |
| 2 | 6/10 | 1559 | -8 | 1551 | Yasuaki Tsukada9-dan / age 43 1541 | Junisen Class C1 Round 1 | Gote | ● |
| 3 | 6/13 | 1551 | +6 | 1557 | Hiromitsu Kanki6-dan / age 49 1449 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 4 | 6/26 | 1557 | -7 | 1550 | Akira Inaba4-dan / age 19 1611 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 5 | 7/15 | 1550 | +8 | 1558 | Hiroshi Okazaki6-dan / age 41 1539 | Junisen Class C1 Round 2 | Sente | ○ |
| 6 | 7/18 | 1558 | +10 | 1567 | Hiroshi Naganuma7-dan / age 43 1638 | Oi-sen Prelims Round 2 | Gote | ○ |
| 7 | 7/30 | 1567 | +5 | 1572 | Kazuo Azuma7-dan / age 52 1410 | Ginga-sen Prelims | Gote | ○ |
| 8 | 7/31 | 1572 | -12 | 1561 | Kouichi Kodama7-dan / age 57 1408 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 9 | 8/5 | 1561 | -5 | 1555 | 小林 裕士6-dan / age 31 1690 | Junisen Class C1 Round 3 | Gote | ● |
| 10 | 8/15 | 1555 | +5 | 1560 | Kazuo Azuma7-dan / age 52 1406 | Asahi Cup Prelim 1 Round 2 | Sente | ○ |
| 11 | 8/15 | 1555 | +8 | 1563 | Masahiko Urano7-dan / age 44 1537 | Asahi Cup Prelim 1 Round 3 | Sente | ○ |
| 12 | 9/2 | 1568 | +5 | 1573 | Hirokazu Ueno5-dan / age 31 1453 | Junisen Class C1 Round 4 | Sente | ○ |
| 13 | 10/1 | 1573 | +11 | 1584 | Masataka Sugimoto7-dan / age 39 1726 | Oi-sen Prelims Round 3 | Sente | ○ |
| 14 | 10/9 | 1584 | -6 | 1578 | Akira Inaba4-dan / age 20 1671 | Asahi Cup Prelim 1 Final | Gote | ● |
| 15 | 10/21 | 1578 | -6 | 1572 | Keiichi Sanada7-dan / age 36 1655 | Junisen Class C1 Round 6 | Gote | ● |
| 16 | 11/13 | 1572 | -3 | 1569 | Takayuki Yamasaki7-dan / age 27 1809 | Oi-sen Prelims Round 4 | Gote | ● |
| 17 | 11/18 | 1569 | +9 | 1578 | Tadao Kitajima6-dan / age 42 1597 | Junisen Class C1 Round 7 | Sente | ○ |
| 18 | 12/11 | 1578 | -5 | 1573 | Kazutoshi Satoh5-dan / age 30 1721 | Ginga-sen Block C Round 5 | Gote | ● |
| 19 | 12/16 | 1573 | +8 | 1580 | Eisaku Tomioka8-dan / age 44 1560 | Junisen Class C1 Round 8 | Gote | ○ |
| 20 | 1/8 | 1580 | -8 | 1573 | Kiyozumi Kiriyama9-dan / age 61 1595 | Ryuo-sen Group 2 Ranking Round 1 | Sente | ● |
| 21 | 1/20 | 1573 | +11 | 1584 | Makoto Sasaki5-dan / age 28 1732 | Junisen Class C1 Round 9 | Sente | ○ |
| 22 | 2/6 | 1584 | -6 | 1578 | Akihiro Murata4-dan / age 22 1665 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 23 | 2/10 | 1578 | +9 | 1587 | Kiyokazu Katsumata6-dan / age 39 1627 | Junisen Class C1 Round 10 | Gote | ○ |
| 24 | 2/16 | 1587 | +6 | 1593 | Hitoshige Awaji9-dan / age 58 1495 | Kio-sen Prelims Round 2 | Sente | ○ |
| 25 | 2/20 | 1593 | +6 | 1599 | Shinya Yamamoto5-dan / age 37 1517 | NHK Cup Prelims Round 1 | Gote | ○ |
| 26 | 2/20 | 1593 | -10 | 1583 | Kenji Kanzaki7-dan / age 45 1520 | NHK Cup Prelims Round 2 | Gote | ● |
| 27 | 3/17 | 1590 | -7 | 1583 | Masakazu Kondoh6-dan / age 37 1655 | Junisen Class C1 Round 11 | Sente | ● |
FY2007 results6W-18L
Win rate0.250
Rating1573
Annual rank109th
Rank/title at FY end / age9-dan / age 51
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1651 | -6 | 1646 | Keita Inoue8-dan / age 43 1759 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 2 | 4/26 | 1646 | -3 | 1643 | Koichi Fukaura8-dan / age 35 1901 | Ryuo-sen Group 2 Ranking Semifinal | Gote | ● |
| 3 | 6/5 | 1643 | -7 | 1635 | Yusuke Ina5-dan / age 31 1670 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 6/12 | 1635 | -7 | 1629 | Yoshiyuki Kubota6-dan / age 35 1683 | Junisen Class C1 Round 1 | Gote | ● |
| 5 | 7/10 | 1629 | +6 | 1635 | Kenji Kanzaki7-dan / age 43 1561 | Junisen Class C1 Round 2 | Sente | ○ |
| 6 | 8/2 | 1635 | -7 | 1628 | Satoru Sakaguchi4-dan / age 28 1693 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 7 | 8/7 | 1628 | +9 | 1638 | Makoto Chuza6-dan / age 37 1689 | Junisen Class C1 Round 3 | Gote | ○ |
| 8 | 8/15 | 1638 | -10 | 1628 | Shinya Yamamoto5-dan / age 35 1560 | Oi-sen Prelims Round 2 | Gote | ● |
| 9 | 9/6 | 1628 | -8 | 1620 | Masayuki Toyoshima4-dan / age 17 1610 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 10 | 9/11 | 1620 | -8 | 1612 | Ichiro Hiura7-dan / age 41 1626 | Junisen Class C1 Round 4 | Sente | ● |
| 11 | 9/27 | 1612 | -4 | 1608 | Ayumu Matsuo7-dan / age 27 1818 | Ryuo-sen Group 2 Promotion playoff Final | Sente | ● |
| 12 | 10/2 | 1608 | -7 | 1601 | Shingo Hirafuji6-dan / age 43 1640 | Junisen Class C1 Round 5 | Gote | ● |
| 13 | 11/6 | 1601 | -4 | 1597 | Chikara Akutsu5-dan / age 25 1821 | Junisen Class C1 Round 6 | Sente | ● |
| 14 | 12/4 | 1597 | -10 | 1587 | Kenji Waki8-dan / age 47 1512 | Junisen Class C1 Round 7 | Gote | ● |
| 15 | 12/12 | 1587 | +9 | 1596 | Hiroshi Kamiya7-dan / age 46 1623 | Ryuo-sen Group 2 Ranking Round 1 | Sente | ○ |
| 16 | 1/16 | 1596 | -13 | 1583 | Noboru Kosaka7-dan / age 57 1364 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 17 | 1/22 | 1583 | -4 | 1580 | Eiji Iijima5-dan / age 28 1791 | Junisen Class C1 Round 8 | Sente | ● |
| 18 | 1/25 | 1580 | +7 | 1587 | Shinya Yamamoto5-dan / age 36 1550 | Kio-sen Prelims Round 2 | Gote | ○ |
| 19 | 2/12 | 1587 | +9 | 1596 | Akio Ishikawa7-dan / age 44 1636 | Junisen Class C1 Round 9 | Sente | ○ |
| 20 | 2/19 | 1596 | +4 | 1600 | Keizou Noda5-dan / age 50 1417 | NHK Cup Prelims Round 1 | Gote | ○ |
| 21 | 2/19 | 1596 | -10 | 1586 | Bungo Fukusaki9-dan / age 48 1522 | NHK Cup Prelims Round 2 | Gote | ● |
| 22 | 2/21 | 1591 | -5 | 1586 | Nobuyuki Yashiki9-dan / age 36 1748 | Ryuo-sen Group 2 Ranking Round 2 | Gote | ● |
| 23 | 3/11 | 1586 | -6 | 1580 | Masakazu Kondoh6-dan / age 36 1663 | Junisen Class C1 Round 10 | Gote | ● |
| 24 | 3/27 | 1580 | -7 | 1573 | Kiyozumi Kiriyama9-dan / age 60 1635 | Kio-sen Prelims Round 3 | Sente | ● |
FY2006 results18W-13L
Win rate0.581
Rating1653
Annual rank65th
Rank/title at FY end / age9-dan / age 50
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1600 | -7 | 1593 | Takanori Anyouji5-dan / age 31 1659 | Kio-sen Prelims Round 3 | Sente | ● |
| 2 | 4/20 | 1593 | +10 | 1603 | Keiji Mori9-dan / age 60 1701 | Ryuo-sen Group 3 Ranking Semifinal | Gote | ○ |
| 3 | 5/23 | 1603 | -5 | 1598 | Ayumu Matsuo6-dan / age 26 1746 | Ryuo-sen Group 3 Ranking Final | Sente | ● |
| 4 | 6/6 | 1598 | -5 | 1594 | Ayumu Matsuo6-dan / age 26 1751 | Junisen Class C1 Round 1 | Gote | ● |
| 5 | 6/22 | 1594 | +5 | 1599 | Hiromitsu Kanki6-dan / age 47 1479 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 6 | 7/6 | 1599 | +4 | 1604 | Kouichi Kodama7-dan / age 55 1427 | Asahi Open Prelims Round 2 | Sente | ○ |
| 7 | 7/18 | 1604 | +12 | 1615 | Atsushi Miyata5-dan / age 25 1770 | Junisen Class C1 Round 2 | Sente | ○ |
| 8 | 7/24 | 1615 | +8 | 1623 | Kiyozumi Kiriyama9-dan / age 58 1603 | Asahi Open Prelims Round 3 | Gote | ○ |
| 9 | 8/10 | 1623 | +4 | 1627 | Kouichi Kodama7-dan / age 55 1419 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 10 | 8/15 | 1627 | +6 | 1632 | Kenji Waki8-dan / age 46 1519 | Asahi Open Prelims Final | Gote | ○ |
| 11 | 8/25 | 1632 | +9 | 1642 | Takanori Anyouji5-dan / age 31 1695 | Kisei-sen Prelim 1 Final | Sente | ○ |
| 12 | 9/5 | 1642 | -7 | 1634 | Takanori Anyouji5-dan / age 32 1679 | Junisen Class C1 Round 3 | Sente | ● |
| 13 | 9/21 | 1634 | +6 | 1641 | Masahiko Urano7-dan / age 42 1567 | Oi-sen Prelims Round 2 | Gote | ○ |
| 14 | 9/26 | 1641 | -9 | 1632 | Hiroshi Naganuma7-dan / age 41 1591 | Junisen Class C1 Round 4 | Gote | ● |
| 15 | 10/6 | 1632 | -5 | 1627 | Takashi Abe8-dan / age 39 1754 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 16 | 10/13 | 1627 | +4 | 1630 | Keizou Noda5-dan / age 48 1419 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 17 | 10/19 | 1630 | -7 | 1623 | Takanori Anyouji5-dan / age 32 1679 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 18 | 10/25 | 1623 | -2 | 1621 | Akira WatanabeRyuo / age 22 1918 | Asahi Open Main Round 1 | Sente | ● |
| 19 | 10/31 | 1621 | -8 | 1613 | Hisashi Ogura7-dan / age 38 1624 | Junisen Class C1 Round 6 | Sente | ● |
| 20 | 11/16 | 1613 | -4 | 1608 | Takashi Abe8-dan / age 39 1777 | Oi-sen Prelims Round 3 | Sente | ● |
| 21 | 11/21 | 1608 | -8 | 1601 | Sakio Chiba5-dan / age 27 1619 | Junisen Class C1 Round 7 | Sente | ● |
| 22 | 12/7 | 1601 | +11 | 1612 | Manabu Senzaki8-dan / age 36 1754 | Ryuo-sen Group 2 Ranking Round 1 | Gote | ○ |
| 23 | 12/19 | 1612 | +9 | 1621 | Isao Nakata7-dan / age 39 1667 | Junisen Class C1 Round 8 | Gote | ○ |
| 24 | 12/26 | 1621 | -7 | 1615 | Kazutoshi Satoh4-dan / age 28 1677 | Ginga-sen Block E Round 6 | Sente | ● |
| 25 | 1/16 | 1615 | +6 | 1620 | Kenji Waki8-dan / age 46 1522 | Junisen Class C1 Round 9 | Gote | ○ |
| 26 | 1/23 | 1620 | +10 | 1631 | Tetsuro Itodani4-dan / age 18 1711 | Kio-sen Prelims Round 2 | Sente | ○ |
| 27 | 2/13 | 1631 | +13 | 1643 | Chikara Akutsu5-dan / age 24 1856 | Junisen Class C1 Round 10 | Sente | ○ |
| 28 | 2/23 | 1643 | +4 | 1647 | Keizou Noda5-dan / age 49 1426 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 29 | 3/8 | 1647 | +11 | 1657 | Keita Inoue8-dan / age 43 1766 | Ryuo-sen Group 2 Ranking Round 2 | Gote | ○ |
| 30 | 3/13 | 1657 | +4 | 1662 | Kaishu Tanaka9-dan / age 60 1483 | Junisen Class C1 Round 11 | Gote | ○ |
| 31 | 3/19 | 1662 | -9 | 1653 | Kiyozumi Kiriyama9-dan / age 59 1619 | Kio-sen Prelims Round 3 | Gote | ● |
FY2005 results11W-12L
Win rate0.478
Rating1601
Annual rank86th
Rank/title at FY end / age9-dan / age 49
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/12 | 1605 | -8 | 1597 | Yasuaki Tsukada9-dan / age 40 1604 | Ryuo-sen Group 3 Ranking Semifinal | Sente | ● |
| 2 | 6/7 | 1597 | +10 | 1607 | Takahiro Toyokawa6-dan / age 38 1690 | Junisen Class C1 Round 1 | Gote | ○ |
| 3 | 6/16 | 1607 | -7 | 1600 | 小林 裕士5-dan / age 28 1671 | Asahi Open Prelims Round 2 | Sente | ● |
| 4 | 6/23 | 1600 | +5 | 1606 | Naoya Fujiwara6-dan / age 40 1485 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 5 | 7/12 | 1606 | -8 | 1598 | Kiyokazu Katsumata5-dan / age 36 1623 | Junisen Class C1 Round 2 | Sente | ● |
| 6 | 8/4 | 1598 | -8 | 1590 | Kenji Kanzaki7-dan / age 41 1611 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 7 | 8/18 | 1590 | -5 | 1585 | 橋本 崇載age 22 1710 | Ryuo-sen Group 3 Promotion playoff Semifinal | Gote | ● |
| 8 | 8/23 | 1585 | +9 | 1594 | Keiichi Sanada7-dan / age 32 1625 | Junisen Class C1 Round 3 | Gote | ○ |
| 9 | 9/2 | 1594 | +2 | 1596 | Junkichi Sakai6-dan / age 56 1293 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 10 | 9/6 | 1596 | -7 | 1589 | Hiroshi Naganuma6-dan / age 40 1626 | Oi-sen Prelims Round 2 | Gote | ● |
| 11 | 9/13 | 1589 | +5 | 1594 | Noboru Tamaru8-dan / age 55 1443 | Junisen Class C1 Round 4 | Sente | ○ |
| 12 | 10/5 | 1594 | -6 | 1587 | Yuji Masuda5-dan / age 34 1662 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 13 | 10/11 | 1587 | -7 | 1580 | Hiroshi Okazaki6-dan / age 38 1609 | Junisen Class C1 Round 6 | Gote | ● |
| 14 | 11/8 | 1580 | -7 | 1573 | Tadao Kitajima6-dan / age 39 1630 | Junisen Class C1 Round 7 | Gote | ● |
| 15 | 12/6 | 1573 | +9 | 1582 | Yasuaki Tsukada9-dan / age 41 1620 | Junisen Class C1 Round 8 | Sente | ○ |
| 16 | 12/21 | 1582 | +10 | 1592 | Takeshi Kawakami6-dan / age 33 1668 | Ryuo-sen Group 3 Ranking Round 1 | Gote | ○ |
| 17 | 1/10 | 1592 | +9 | 1601 | Akio Ishikawa6-dan / age 42 1617 | Junisen Class C1 Round 9 | Sente | ○ |
| 18 | 1/25 | 1601 | -4 | 1596 | Chikara Akutsu5-dan / age 23 1786 | Ginga-sen Block H Round 5 | Gote | ● |
| 19 | 2/7 | 1596 | +6 | 1603 | Hitoshige Awaji9-dan / age 55 1512 | Junisen Class C1 Round 10 | Gote | ○ |
| 20 | 2/24 | 1603 | -6 | 1596 | Tomohiro Murata4-dan / age 24 1686 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 21 | 3/1 | 1596 | +4 | 1600 | Kazuo Azuma7-dan / age 50 1386 | Kio-sen Prelims Round 2 | Gote | ○ |
| 22 | 3/7 | 1600 | -5 | 1595 | 小林 裕士5-dan / age 29 1729 | Junisen Class C1 Round 11 | Sente | ● |
| 23 | 3/23 | 1595 | +6 | 1601 | Kenji Waki8-dan / age 45 1514 | Ryuo-sen Group 3 Ranking Round 2 | Gote | ○ |
FY2004 results17W-14L
Win rate0.548
Rating1607
Annual rank80th
Rank/title at FY end / age9-dan / age 48
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1601 | +9 | 1610 | Norihiro Yagura5-dan / age 29 1666 | Kio-sen Prelims Round 2 | Sente | ○ |
| 2 | 4/28 | 1610 | -8 | 1602 | Takanori Anyouji4-dan / age 29 1590 | Kio-sen Prelims Round 3 | Sente | ● |
| 3 | 5/20 | 1602 | +8 | 1610 | Hitoshige Awaji9-dan / age 54 1622 | Ryuo-sen Group 3 Promotion playoff Round 2 | Gote | ○ |
| 4 | 6/9 | 1610 | +3 | 1613 | Toshiyuki Tsubouchi7-dan / age 55 1351 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 5 | 6/15 | 1613 | +13 | 1626 | Akira Watanabe5-dan / age 20 1877 | Junisen Class C1 Round 1 | Gote | ○ |
| 6 | 7/2 | 1626 | +7 | 1633 | Shinya Yamamoto4-dan / age 32 1582 | Asahi Open Prelims Round 2 | Sente | ○ |
| 7 | 7/9 | 1633 | +6 | 1640 | Tomohiro Murata4-dan / age 23 1558 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 8 | 7/14 | 1640 | +8 | 1647 | Hiroshi Okazaki6-dan / age 37 1635 | Ryuo-sen Group 3 Promotion playoff Round 3 | Sente | ○ |
| 9 | 7/20 | 1647 | -8 | 1639 | Ichiro Hiura7-dan / age 38 1641 | Junisen Class C1 Round 2 | Sente | ● |
| 10 | 7/29 | 1639 | -8 | 1631 | Yoshikazu Minami9-dan / age 41 1624 | Asahi Open Prelims Round 3 | Gote | ● |
| 11 | 8/2 | 1631 | -8 | 1623 | Tadao Kitajima6-dan / age 38 1631 | Ryuo-sen Group 3 Promotion playoff Semifinal | Sente | ● |
| 12 | 8/20 | 1623 | +8 | 1631 | Yuji Masuda5-dan / age 33 1606 | Kisei-sen Prelim 1 Final | Sente | ○ |
| 13 | 8/24 | 1631 | -7 | 1623 | Makoto Chuza5-dan / age 34 1663 | Junisen Class C1 Round 3 | Gote | ● |
| 14 | 8/31 | 1623 | +4 | 1628 | Hirofumi Itoh6-dan / age 44 1446 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 15 | 9/14 | 1628 | +4 | 1632 | Kazuo Ishida9-dan / age 57 1448 | Junisen Class C1 Round 4 | Sente | ○ |
| 16 | 9/27 | 1632 | -8 | 1624 | Kiyozumi Kiriyama9-dan / age 56 1636 | Oi-sen Prelims Round 2 | Gote | ● |
| 17 | 10/12 | 1624 | -9 | 1615 | Yoshiyuki Kubota5-dan / age 32 1571 | Junisen Class C1 Round 5 | Sente | ● |
| 18 | 10/15 | 1615 | -7 | 1608 | Norihiro Yagura5-dan / age 30 1664 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 19 | 10/20 | 1608 | +12 | 1620 | Takashi Abe7-dan / age 37 1800 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 20 | 11/4 | 1620 | -8 | 1612 | Yoshikazu Minami9-dan / age 41 1630 | Kisei-sen Prelim 2 Final | Sente | ● |
| 21 | 11/9 | 1612 | +5 | 1617 | Kouichi Kodama7-dan / age 53 1498 | Junisen Class C1 Round 6 | Gote | ○ |
| 22 | 12/7 | 1617 | -11 | 1607 | Kazuo Manabe8-dan / age 52 1485 | Junisen Class C1 Round 7 | Sente | ● |
| 23 | 12/13 | 1607 | +8 | 1614 | Masahiko Urano7-dan / age 40 1596 | Ryuo-sen Group 3 Ranking Round 1 | Sente | ○ |
| 24 | 1/11 | 1614 | -8 | 1607 | Kenji Kanzaki7-dan / age 41 1632 | Junisen Class C1 Round 8 | Gote | ● |
| 25 | 1/14 | 1607 | -6 | 1601 | Eiji Iijima5-dan / age 25 1694 | Ginga-sen Block E Round 5 | Gote | ● |
| 26 | 2/1 | 1601 | +2 | 1603 | Junkichi Sakai6-dan / age 55 1278 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 27 | 2/8 | 1603 | +5 | 1608 | Michio Ariyoshi9-dan / age 69 1479 | Junisen Class C1 Round 9 | Sente | ○ |
| 28 | 2/10 | 1608 | -9 | 1599 | Tomohiro Murata4-dan / age 23 1555 | Kio-sen Prelims Round 1 | Sente | ● |
| 29 | 2/14 | 1599 | +10 | 1608 | Keiichi Sanada6-dan / age 32 1667 | Ryuo-sen Group 3 Ranking Round 2 | Sente | ○ |
| 30 | 3/8 | 1608 | +6 | 1614 | Kaishu Tanaka9-dan / age 58 1516 | Junisen Class C1 Round 10 | Gote | ○ |
| 31 | 3/17 | 1614 | -7 | 1607 | Yoshikazu Minami9-dan / age 41 1660 | Osho-sen Prelim 1 Round 3 | Gote | ● |
FY2003 results14W-14L
Win rate0.500
Rating1607
Annual rank79th
Rank/title at FY end / age9-dan / age 47
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/30 | 1563 | +10 | 1572 | Kenji Kanzaki7-dan / age 39 1646 | Kio-sen Prelims Round 2 | Sente | ○ |
| 2 | 5/8 | 1572 | -6 | 1566 | Shingo Hirafuji6-dan / age 39 1659 | Ryuo-sen Group 4 Ranking Round 3 | Sente | ● |
| 3 | 5/12 | 1566 | -8 | 1559 | Masahiko Urano7-dan / age 39 1580 | Kio-sen Prelims Round 3 | Sente | ● |
| 4 | 5/30 | 1559 | -7 | 1552 | Yuji Masuda5-dan / age 32 1606 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 5 | 6/5 | 1552 | -8 | 1544 | Naoya Fujiwara6-dan / age 38 1554 | Asahi Open Prelims Round 2 | Sente | ● |
| 6 | 6/10 | 1544 | +10 | 1554 | Hiroki Iizuka6-dan / age 34 1651 | Junisen Class C1 Round 1 | Sente | ○ |
| 7 | 7/8 | 1554 | +13 | 1567 | Akira Watanabe5-dan / age 19 1786 | Ryuo-sen Group 4 Promotion playoff Round 4 | ○ | |
| 8 | 7/15 | 1567 | +8 | 1575 | Kozo Arimori7-dan / age 40 1572 | Junisen Class C1 Round 2 | ○ | |
| 9 | 8/19 | 1575 | -6 | 1569 | Isao Nakata6-dan / age 36 1674 | Junisen Class C1 Round 3 | ● | |
| 10 | 9/5 | 1569 | +7 | 1576 | Hirofumi Itoh6-dan / age 43 1505 | Oza-sen Prelim 1 Round 2 | ○ | |
| 11 | 9/11 | 1576 | +10 | 1585 | Kenji Kanzaki7-dan / age 39 1652 | Ryuo-sen Group 4 Promotion playoff Round 5 | ○ | |
| 12 | 9/16 | 1585 | -10 | 1575 | Kaishu Tanaka9-dan / age 56 1486 | Junisen Class C1 Round 4 | ● | |
| 13 | 10/1 | 1575 | +8 | 1583 | Shuuichi Ono8-dan / age 45 1573 | Ryuo-sen Group 4 Promotion playoff Semifinal | ○ | |
| 14 | 10/9 | 1583 | -8 | 1575 | Shinya Yamamoto4-dan / age 31 1584 | Oi-sen Prelims Round 2 | ● | |
| 15 | 10/14 | 1575 | -4 | 1571 | Ayumu Matsuo5-dan / age 23 1739 | Junisen Class C1 Round 5 | ● | |
| 16 | 10/30 | 1571 | +10 | 1581 | Hiroshi Naganuma6-dan / age 38 1656 | Oza-sen Prelim 1 Round 3 | ○ | |
| 17 | 11/6 | 1581 | +10 | 1591 | Shingo Hirafuji6-dan / age 40 1686 | Ryuo-sen Group 4 Promotion playoff Final | ○ | |
| 18 | 11/11 | 1591 | +6 | 1597 | Nobuyuki Oouchi9-dan / age 62 1513 | Junisen Class C1 Round 6 | ○ | |
| 19 | 12/1 | 1597 | +8 | 1605 | Tomohiro Murata4-dan / age 22 1595 | Oza-sen Prelim 1 Round 4 | ○ | |
| 20 | 12/9 | 1605 | -6 | 1599 | Hisashi Ogura6-dan / age 35 1689 | Junisen Class C1 Round 7 | ● | |
| 21 | 12/18 | 1599 | -6 | 1593 | 小林 裕士5-dan / age 27 1701 | Oza-sen Prelim 1 Final | ● | |
| 22 | 12/22 | 1593 | +9 | 1603 | Hiroshi Okazaki5-dan / age 36 1649 | Ryuo-sen Group 3 Ranking Round 1 | ○ | |
| 23 | 1/13 | 1603 | -5 | 1598 | Hiroki Nakata7-dan / age 39 1760 | Junisen Class C1 Round 8 | ● | |
| 24 | 2/10 | 1598 | -3 | 1595 | Akira Watanabe5-dan / age 19 1845 | Junisen Class C1 Round 9 | ● | |
| 25 | 3/1 | 1595 | +13 | 1608 | Takayuki Yamasaki5-dan / age 23 1835 | Kio-sen Prelims Round 1 | ○ | |
| 26 | 3/4 | 1608 | -8 | 1600 | Hitoshige Awaji9-dan / age 53 1610 | Osho-sen Prelim 1 Round 2 | ● | |
| 27 | 3/9 | 1600 | +9 | 1609 | Hiroshi Naganuma6-dan / age 39 1664 | Junisen Class C1 Round 10 | ○ | |
| 28 | 3/17 | 1609 | -2 | 1607 | Koichi Fukaura7-dan / age 32 1932 | Ryuo-sen Group 3 Ranking Round 2 | ● |
FY2002 results12W-19L
Win rate0.387
Rating1573
Annual rank95th
Rank/title at FY end / age9-dan / age 46
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1600 | -9 | 1590 | Nobuo Mori6-dan / age 50 1534 | Osho-sen Prelim 1 Round 3 | ● | |
| 2 | 4/5 | 1590 | +9 | 1599 | Yuji Masuda4-dan / age 31 1643 | Kio-sen Prelims Round 2 | ○ | |
| 3 | 4/9 | 1599 | -3 | 1596 | Hisashi Namekata6-dan / age 28 1823 | Ginga-sen Block G Round 8 | ● | |
| 4 | 5/9 | 1596 | -8 | 1588 | Shinya Yamamoto4-dan / age 30 1601 | Ryuo-sen Group 4 Ranking Round 3 | ● | |
| 5 | 5/17 | 1588 | -8 | 1580 | Keiji Nishikawa7-dan / age 40 1573 | Kio-sen Prelims Round 3 | ● | |
| 6 | 6/18 | 1580 | +6 | 1585 | Keizou Noda5-dan / age 44 1475 | Asahi Open Prelims | ○ | |
| 7 | 6/21 | 1585 | +14 | 1599 | Kazuki Kimura6-dan / age 28 1931 | Junisen Class B2 Round 1 | ○ | |
| 8 | 7/26 | 1599 | -9 | 1591 | Shuuichi Ono7-dan / age 44 1564 | Junisen Class B2 Round 2 | ● | |
| 9 | 8/6 | 1591 | +10 | 1600 | Takeshi Kawakami5-dan / age 30 1656 | Ryuo-sen Group 4 Promotion playoff Round 4 | ○ | |
| 10 | 8/15 | 1600 | -5 | 1595 | Keita Inoue8-dan / age 38 1726 | Asahi Open Prelims | ● | |
| 11 | 8/23 | 1595 | +8 | 1603 | Masahiko Urano7-dan / age 38 1601 | Junisen Class B2 Round 3 | ○ | |
| 12 | 9/3 | 1603 | -6 | 1597 | Tadao Kitajima5-dan / age 36 1676 | Ryuo-sen Group 4 Promotion playoff Round 5 | ● | |
| 13 | 9/13 | 1597 | -10 | 1587 | Kenji Waki8-dan / age 42 1530 | Kisei-sen Prelim 2 Round 1 | ● | |
| 14 | 9/20 | 1587 | -9 | 1578 | Kazuo Ishida9-dan / age 55 1526 | Junisen Class B2 Round 4 | ● | |
| 15 | 10/11 | 1578 | -8 | 1570 | Shingo Hirafuji5-dan / age 38 1582 | Oi-sen Prelims Round 2 | ● | |
| 16 | 10/25 | 1570 | -7 | 1563 | Koji Tosa7-dan / age 47 1618 | Junisen Class B2 Round 5 | ● | |
| 17 | 11/22 | 1563 | +9 | 1572 | Kiyozumi Kiriyama9-dan / age 55 1600 | Junisen Class B2 Round 6 | ○ | |
| 18 | 12/1 | 1572 | +13 | 1584 | Takayuki Yamasaki5-dan / age 21 1797 | Hayazashi-sen Main Round 2 | ○ | |
| 19 | 12/10 | 1584 | +9 | 1593 | Kunio Naitou9-dan / age 63 1633 | Oza-sen Prelim 2 Round 1 | ○ | |
| 20 | 12/20 | 1593 | -6 | 1587 | Masaki Izumi7-dan / age 41 1662 | Junisen Class B2 Round 7 | ● | |
| 21 | 12/29 | 1587 | -2 | 1585 | Tadahisa Maruyama9-dan / age 32 1899 | Hayazashi-sen Main Round 3 | ● | |
| 22 | 1/8 | 1585 | +5 | 1590 | Kazuo Azuma7-dan / age 47 1462 | Ryuo-sen Group 4 Ranking Round 1 | ○ | |
| 23 | 1/10 | 1590 | +11 | 1601 | Keiichi Sanada6-dan / age 30 1733 | Ginga-sen Block H Round 6 | ○ | |
| 24 | 1/17 | 1601 | -8 | 1593 | Keiji Nishikawa7-dan / age 41 1587 | Junisen Class B2 Round 8 | ● | |
| 25 | 1/20 | 1593 | -8 | 1585 | Kozo Arimori7-dan / age 39 1596 | Oza-sen Prelim 2 Round 2 | ● | |
| 26 | 2/5 | 1585 | +7 | 1592 | Nobuo Mori6-dan / age 50 1554 | Kio-sen Prelims Round 1 | ○ | |
| 27 | 2/14 | 1592 | -5 | 1588 | Mamoru Hatakeyama6-dan / age 33 1750 | Junisen Class B2 Round 9 | ● | |
| 28 | 2/17 | 1588 | +8 | 1596 | Michio Ariyoshi9-dan / age 67 1606 | Ryuo-sen Group 4 Ranking Round 2 | ○ | |
| 29 | 3/1 | 1596 | -5 | 1591 | 小林 裕士5-dan / age 26 1719 | Osho-sen Prelim 1 Round 2 | ● | |
| 30 | 3/7 | 1591 | -8 | 1583 | Keiji Mori9-dan / age 56 1586 | Junisen Class B2 Round 10 | ● | |
| 31 | 3/11 | 1583 | -10 | 1573 | Noboru Tamaru8-dan / age 52 1498 | Ginga-sen Block H Round 7 | ● |
FY2001 results13W-18L
Win rate0.419
Rating1601
Annual rank79th
Rank/title at FY end / age9-dan / age 45
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1603 | -7 | 1596 | Michio Ariyoshi9-dan / age 65 1631 | Ryuo-sen Group 4 Ranking Round 3 | ● | |
| 2 | 5/1 | 1596 | -3 | 1592 | Michio Takahashi9-dan / age 41 1818 | Oza-sen Main Round 1 | ● | |
| 3 | 5/12 | 1592 | -4 | 1588 | Daisuke Nakagawa7-dan / age 32 1764 | Ginga-sen Block D Round 18 | ● | |
| 4 | 6/18 | 1588 | +11 | 1599 | 小林 裕士5-dan / age 24 1708 | Asahi Open Prelims | ○ | |
| 5 | 6/22 | 1599 | +8 | 1606 | Kenji Waki8-dan / age 40 1597 | Junisen Class B2 Round 1 | ○ | |
| 6 | 6/24 | 1606 | +8 | 1615 | Shinya Satoh4-dan / age 23 1626 | NHK Cup Main Round 1 | ○ | |
| 7 | 6/25 | 1615 | -5 | 1610 | Hiroyuki Miura8-dan / age 27 1751 | Kio-sen Main Round 1 | ● | |
| 8 | 7/19 | 1610 | +9 | 1619 | Michio Ariyoshi9-dan / age 65 1636 | Junisen Class B2 Round 2 | ○ | |
| 9 | 7/26 | 1619 | +8 | 1627 | Nobuyuki Oouchi9-dan / age 59 1629 | Ryuo-sen Group 4 Promotion playoff | ○ | |
| 10 | 8/7 | 1627 | -7 | 1620 | Hiroshi Okazaki5-dan / age 34 1684 | Ryuo-sen Group 4 Promotion playoff | ● | |
| 11 | 8/12 | 1620 | +5 | 1625 | 加藤幸男アマ 1488 | Asahi Open Prelims | ○ | |
| 12 | 8/24 | 1625 | -7 | 1618 | Eisaku Tomioka7-dan / age 37 1669 | Junisen Class B2 Round 3 | ● | |
| 13 | 8/27 | 1618 | +11 | 1629 | Mamoru Hatakeyama6-dan / age 32 1760 | Asahi Open Prelims Final | ○ | |
| 14 | 9/14 | 1629 | -9 | 1621 | Masahiko Urano7-dan / age 37 1602 | Kisei-sen Prelim 2 Round 1 | ● | |
| 15 | 9/17 | 1621 | +9 | 1630 | 小林 裕士5-dan / age 24 1673 | Oi-sen Prelims Round 2 | ○ | |
| 16 | 9/21 | 1630 | -10 | 1620 | Kaishu Tanaka9-dan / age 54 1541 | Junisen Class B2 Round 4 | ● | |
| 17 | 10/1 | 1620 | -5 | 1615 | Taku Morishita8-dan / age 35 1782 | Asahi Open Main Round 1 | ● | |
| 18 | 10/19 | 1615 | -5 | 1611 | Daisuke Nakagawa7-dan / age 33 1765 | Junisen Class B2 Round 5 | ● | |
| 19 | 11/9 | 1611 | -7 | 1604 | Kenji Kanzaki7-dan / age 37 1657 | Oi-sen Prelims Round 3 | ● | |
| 20 | 11/11 | 1604 | -2 | 1601 | Yasumitsu Satoh9-dan / age 32 1930 | NHK Cup Main Round 2 | ● | |
| 21 | 11/22 | 1601 | -6 | 1596 | Kensuke Kitahama6-dan / age 25 1703 | Junisen Class B2 Round 6 | ● | |
| 22 | 12/14 | 1596 | +10 | 1606 | Yoshikazu Minami9-dan / age 38 1699 | Oza-sen Prelim 2 Round 2 | ○ | |
| 23 | 12/21 | 1606 | -5 | 1601 | Naruyuki Hatakeyama6-dan / age 32 1746 | Junisen Class B2 Round 7 | ● | |
| 24 | 1/18 | 1601 | -5 | 1596 | Shuji Satoh6-dan / age 34 1716 | Junisen Class B2 Round 8 | ● | |
| 25 | 1/23 | 1596 | +8 | 1604 | Michio Ariyoshi9-dan / age 66 1592 | Ryuo-sen Group 4 Ranking Round 1 | ○ | |
| 26 | 2/15 | 1604 | -11 | 1593 | Noboru Tamaru8-dan / age 51 1489 | Junisen Class B2 Round 9 | ● | |
| 27 | 2/18 | 1593 | +7 | 1600 | Takanori Anyouji4-dan / age 27 1559 | Osho-sen Prelim 1 Round 2 | ○ | |
| 28 | 2/26 | 1600 | +8 | 1608 | Shinya Yamamoto4-dan / age 30 1603 | Kio-sen Prelims Round 1 | ○ | |
| 29 | 3/1 | 1608 | +8 | 1616 | Shingo Hirafuji5-dan / age 38 1603 | Ryuo-sen Group 4 Ranking Round 2 | ○ | |
| 30 | 3/4 | 1616 | -7 | 1610 | Hiroshi Naganuma6-dan / age 37 1678 | Oza-sen Prelim 2 Final | ● | |
| 31 | 3/8 | 1610 | -9 | 1601 | Kunio Naitou9-dan / age 62 1577 | Junisen Class B2 Round 10 | ● |
FY2000 results9W-19L
Win rate0.321
Rating1615
Annual rank81st
Rank/title at FY end / age8-dan / age 44
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/25 | 1636 | +7 | 1643 | 木下浩一age 32 1605 | Ryuo-sen Group 4 Promotion playoff Round 2 | Sente | ○ |
| 2 | 4/26 | 1643 | -4 | 1639 | Kazushiza Horiguchi5-dan / age 25 1830 | Ginga-sen Block D Round 19 | Gote | ● |
| 3 | 5/2 | 1639 | -7 | 1632 | Takayuki Yamasaki4-dan / age 19 1670 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 4 | 6/9 | 1632 | -3 | 1629 | Masataka Goda8-dan / age 29 1885 | Junisen Class B1 Round 1 | Gote | ● |
| 5 | 6/30 | 1629 | -7 | 1621 | Bungo Fukusaki8-dan / age 40 1661 | Junisen Class B1 Round 2 | Sente | ● |
| 6 | 7/11 | 1621 | -6 | 1616 | Masataka Sugimoto6-dan / age 31 1731 | Ryuo-sen Group 4 Promotion playoff Round 3 | Gote | ● |
| 7 | 7/13 | 1616 | -10 | 1605 | Hirofumi Itoh5-dan / age 40 1509 | All-Japan Pro Round 2 | Gote | ● |
| 8 | 7/17 | 1605 | +10 | 1616 | Kensuke Kitahama6-dan / age 24 1714 | NHK Cup Main Round 1 | Sente | ○ |
| 9 | 7/21 | 1616 | -8 | 1607 | Kiyozumi Kiriyama9-dan / age 52 1597 | Junisen Class B1 Round 3 | Sente | ● |
| 10 | 7/24 | 1607 | -2 | 1606 | Koji TanigawaKisei / age 38 1972 | Kio-sen Main Round 2 | Gote | ● |
| 11 | 8/2 | 1606 | -2 | 1603 | Tadahisa MaruyamaMeijin / age 29 1929 | NHK Cup Main Round 2 | Gote | ● |
| 12 | 8/18 | 1603 | +11 | 1615 | Michio Takahashi9-dan / age 40 1746 | Junisen Class B1 Round 4 | Gote | ○ |
| 13 | 9/8 | 1615 | -7 | 1607 | Hiroshi Kamiya7-dan / age 39 1652 | Junisen Class B1 Round 5 | Gote | ● |
| 14 | 9/11 | 1607 | -5 | 1602 | Naruyuki Hatakeyama6-dan / age 31 1722 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 15 | 9/29 | 1602 | -7 | 1595 | Keiji Mori9-dan / age 54 1630 | Junisen Class B1 Round 6 | Sente | ● |
| 16 | 10/5 | 1595 | -5 | 1589 | Takayuki Yamasaki4-dan / age 19 1723 | Oi-sen Prelims Round 2 | Sente | ● |
| 17 | 10/7 | 1589 | -3 | 1587 | Taku Morishita8-dan / age 34 1858 | Hayazashi-sen Main Round 2 | Gote | ● |
| 18 | 10/20 | 1587 | -6 | 1581 | Osamu Nakamura8-dan / age 37 1696 | Junisen Class B1 Round 7 | Sente | ● |
| 19 | 11/28 | 1581 | +8 | 1589 | Kaishu Tanaka9-dan / age 53 1582 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 20 | 12/1 | 1589 | -5 | 1584 | Yoshikazu Minami9-dan / age 37 1743 | Junisen Class B1 Round 9 | Gote | ● |
| 21 | 12/15 | 1584 | +7 | 1591 | Noboru Kosaka7-dan / age 50 1528 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ○ |
| 22 | 12/22 | 1591 | +11 | 1602 | Keita Inoue8-dan / age 36 1728 | Junisen Class B1 Round 10 | Sente | ○ |
| 23 | 1/19 | 1602 | -4 | 1599 | Hiroyuki Miura7-dan / age 26 1821 | Junisen Class B1 Round 11 | Gote | ● |
| 24 | 2/16 | 1599 | -2 | 1596 | Takeshi FujiiRyuo / age 30 1922 | Junisen Class B1 Round 12 | Gote | ● |
| 25 | 2/21 | 1596 | -9 | 1588 | Hirofumi Itoh5-dan / age 41 1560 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 26 | 3/2 | 1588 | +8 | 1596 | Masahiko Urano7-dan / age 36 1607 | Oza-sen Prelim 2 Final | Gote | ○ |
| 27 | 3/5 | 1596 | +6 | 1603 | Kazuo Azuma7-dan / age 45 1528 | Ryuo-sen Group 4 Ranking Round 2 | Sente | ○ |
| 28 | 3/16 | 1603 | +12 | 1615 | Makoto Nakahara9-dan / age 53 1818 | Junisen Class B1 Round 13 | Sente | ○ |
FY1999 results8W-14L
Win rate0.364
Rating1640
Annual rank65th
Rank/title at FY end / age8-dan / age 43
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/12 | 1680 | -10 | 1670 | Kaishu Tanaka8-dan / age 52 1584 | Ryuo-sen Group 4 Ranking Round 3 | Gote | ● |
| 2 | 4/20 | 1670 | +7 | 1677 | Hiroshi Naganuma6-dan / age 34 1609 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 3 | 4/26 | 1677 | -6 | 1671 | Kazuki Kimura5-dan / age 25 1788 | NHK Cup Main Round 1 | Sente | ● |
| 4 | 5/17 | 1671 | +10 | 1681 | Naruyuki Hatakeyama6-dan / age 29 1758 | Osho-sen Prelim 1 Round 4 | Sente | ○ |
| 5 | 6/14 | 1681 | +5 | 1686 | Kouichi Kodama7-dan / age 48 1520 | Osho-sen Prelim 1 Final | Gote | ○ |
| 6 | 7/30 | 1686 | -7 | 1679 | Hiroki Iizuka5-dan / age 30 1722 | Ryuo-sen Group 4 Promotion playoff Round 4 | Sente | ● |
| 7 | 8/2 | 1679 | -6 | 1673 | Keita Inoue8-dan / age 35 1769 | Osho-sen Prelim 2 Round 1 | Sente | ● |
| 8 | 8/25 | 1673 | -10 | 1663 | Yuji Masuda4-dan / age 28 1604 | All-Japan Pro Round 2 | Gote | ● |
| 9 | 8/31 | 1663 | -3 | 1660 | Koji TanigawaKisei / age 37 1927 | Kio-sen Main Round 3 | Gote | ● |
| 10 | 9/4 | 1660 | +7 | 1667 | Hifumi Katoh9-dan / age 59 1625 | Hayazashi-sen Main Round 2 | Gote | ○ |
| 11 | 9/10 | 1667 | -6 | 1662 | Keita Inoue8-dan / age 35 1772 | Junisen Class B1 Round 5 | Sente | ● |
| 12 | 9/27 | 1662 | -10 | 1652 | Kaishu Tanaka8-dan / age 52 1586 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 13 | 10/5 | 1652 | -11 | 1641 | Nobuo Mori6-dan / age 47 1517 | Oi-sen Prelims Round 2 | Sente | ● |
| 14 | 10/22 | 1641 | -5 | 1636 | Manabu Senzaki7-dan / age 29 1798 | Junisen Class B1 Round 6 | Gote | ● |
| 15 | 12/4 | 1636 | -3 | 1634 | Masataka Goda8-dan / age 28 1915 | Hayazashi-sen Main Round 3 | Gote | ● |
| 16 | 1/12 | 1634 | +8 | 1641 | Michio Ariyoshi9-dan / age 64 1616 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 17 | 1/17 | 1641 | +4 | 1646 | Yuji Maeda7-dan / age 45 1476 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ○ |
| 18 | 2/8 | 1646 | +8 | 1654 | Shinya Yamamoto4-dan / age 28 1641 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 19 | 2/10 | 1654 | +10 | 1663 | Michio Takahashi9-dan / age 39 1721 | Junisen Class B1 Round 10 | Sente | ○ |
| 20 | 2/17 | 1663 | -8 | 1655 | Keiji Mori9-dan / age 53 1674 | Oza-sen Prelim 2 Final | Gote | ● |
| 21 | 2/23 | 1655 | -8 | 1647 | Kozo Arimori6-dan / age 37 1637 | Ryuo-sen Group 4 Ranking Round 2 | Gote | ● |
| 22 | 3/10 | 1647 | -7 | 1640 | Hiroshi Kamiya7-dan / age 38 1669 | Junisen Class B1 Round 11 | Gote | ● |
FY1998 results16W-16L
Win rate0.500
Rating1681
Annual rank46th
Rank/title at FY end / age8-dan / age 42
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1647 | -6 | 1641 | Hiroki Nakata7-dan / age 33 1756 | Kachinuki-sen Main | Gote | ● |
| 2 | 4/13 | 1641 | +6 | 1647 | Noboru Kosaka6-dan / age 48 1559 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 3 | 4/22 | 1647 | +7 | 1654 | Shingo Hirafuji5-dan / age 34 1600 | Ryuo-sen Group 4 Promotion playoff Round 2 | Sente | ○ |
| 4 | 5/26 | 1654 | -8 | 1646 | Shohei Takada5-dan / age 35 1635 | Ryuo-sen Group 4 Promotion playoff Round 3 | Sente | ● |
| 5 | 6/5 | 1646 | +11 | 1657 | Yoshikazu Minami9-dan / age 34 1804 | Junisen Class B1 Round 1 | Gote | ○ |
| 6 | 6/12 | 1657 | -8 | 1650 | Norihiro Yagura4-dan / age 23 1678 | All-Japan Pro Round 2 | Gote | ● |
| 7 | 6/17 | 1650 | -7 | 1642 | Hiroshi Kamiya7-dan / age 37 1672 | Osho-sen Prelim 1 Final | Gote | ● |
| 8 | 6/22 | 1642 | -6 | 1636 | Hisashi Namekata5-dan / age 24 1740 | NHK Cup Main Round 1 | Sente | ● |
| 9 | 6/26 | 1636 | -5 | 1631 | Osamu Nakamura8-dan / age 35 1783 | Junisen Class B1 Round 2 | Sente | ● |
| 10 | 7/10 | 1631 | +8 | 1640 | Shingo Hirafuji5-dan / age 34 1649 | Kio-sen Main Round 2 | Sente | ○ |
| 11 | 7/24 | 1640 | +9 | 1649 | Keiji Mori9-dan / age 52 1670 | Junisen Class B1 Round 3 | Sente | ○ |
| 12 | 8/12 | 1649 | +5 | 1653 | Kouichi Kodama7-dan / age 47 1501 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 13 | 8/21 | 1653 | -8 | 1646 | Torahiko Tanaka9-dan / age 41 1666 | Junisen Class B1 Round 4 | Gote | ● |
| 14 | 9/17 | 1646 | +14 | 1660 | Koji TanigawaRyuo / age 36 1989 | Kio-sen Main Round 3 | Sente | ○ |
| 15 | 9/22 | 1660 | -8 | 1652 | Takayuki Yamasaki4-dan / age 17 1663 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 16 | 9/25 | 1652 | +10 | 1661 | Hiroshi Kamiya7-dan / age 37 1719 | Junisen Class B1 Round 5 | Gote | ○ |
| 17 | 10/23 | 1661 | -9 | 1653 | Bungo Fukusaki8-dan / age 38 1632 | Junisen Class B1 Round 6 | Sente | ● |
| 18 | 10/26 | 1653 | +13 | 1665 | Tadahisa Maruyama8-dan / age 28 1891 | Kio-sen Main Round 4 | Gote | ○ |
| 19 | 10/31 | 1665 | -5 | 1660 | Michio Takahashi9-dan / age 38 1790 | Hayazashi-sen Main Round 2 | Sente | ● |
| 20 | 11/5 | 1660 | -12 | 1649 | Hiromitsu Kanki6-dan / age 39 1494 | Oi-sen Prelims Round 2 | Gote | ● |
| 21 | 11/13 | 1649 | +8 | 1657 | Kiyozumi Kiriyama9-dan / age 51 1662 | Junisen Class B1 Round 7 | Sente | ○ |
| 22 | 11/18 | 1657 | -8 | 1649 | Masahiko Urano7-dan / age 34 1652 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 23 | 12/4 | 1649 | +14 | 1662 | Yasumitsu SatohMeijin / age 29 1947 | Kio-sen Main Round 5 | Sente | ○ |
| 24 | 12/8 | 1662 | +6 | 1668 | Noboru Kosaka6-dan / age 48 1577 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ○ |
| 25 | 12/11 | 1668 | +10 | 1678 | Teruichi Aono9-dan / age 45 1735 | Junisen Class B1 Round 8 | Gote | ○ |
| 26 | 12/22 | 1678 | -3 | 1675 | Takeshi FujiiRyuo / age 28 1934 | Kio-sen Main Winners' final | Gote | ● |
| 27 | 12/28 | 1675 | -3 | 1672 | Yasumitsu SatohMeijin / age 29 1936 | Kio-sen Main Repechage Final | Gote | ● |
| 28 | 1/22 | 1672 | -2 | 1670 | Masataka GodaKisei / age 27 1969 | Junisen Class B1 Round 9 | Sente | ● |
| 29 | 2/12 | 1670 | -6 | 1664 | Michio Takahashi9-dan / age 38 1781 | Junisen Class B1 Round 10 | Gote | ● |
| 30 | 2/16 | 1664 | +3 | 1667 | Masayuki Moriyasu6-dan / age 51 1409 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 31 | 3/12 | 1667 | +6 | 1673 | Noboru Tamaru8-dan / age 48 1577 | Junisen Class B1 Round 11 | Sente | ○ |
| 32 | 3/19 | 1673 | +8 | 1681 | Kozo Arimori6-dan / age 36 1669 | Ryuo-sen Group 4 Ranking Round 2 | Sente | ○ |
FY1997 results14W-20L
Win rate0.412
Rating1645
Annual rank59th
Rank/title at FY end / age8-dan / age 41
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/14 | 1658 | -6 | 1652 | Ichiro Hiura6-dan / age 31 1755 | NHK Cup Main Round 1 | Sente | ● |
| 2 | 5/12 | 1652 | -6 | 1646 | Naruyuki Hatakeyama6-dan / age 27 1728 | Ryuo-sen Group 3 Promotion playoff Round 1 | Gote | ● |
| 3 | 8/2 | 1646 | -2 | 1643 | Yoshiharu Habu4 titles / age 26 1944 | Hayazashi-sen Main Round 2 | Sente | ● |
| 4 | 8/25 | 1643 | -8 | 1636 | Kunio Naitou9-dan / age 57 1656 | Ryuo-sen Group 3 Relegation playoff Semifinal | Sente | ● |
| 5 | 8/28 | 1636 | -5 | 1631 | Yoshikazu Minami9-dan / age 34 1772 | Kio-sen Main Round 3 | Sente | ● |
| 6 | 56th term | 1631 | -4 | 1626 | Satoshi Murayama8-dan / age 28 1800 | Junisen Class B1 | ● | |
| 7 | 56th term | 1631 | -7 | 1624 | Torahiko Tanaka9-dan / age 40 1677 | Junisen Class B1 | ● | |
| 8 | 56th term | 1631 | -5 | 1626 | Yoshikazu Minami9-dan / age 34 1777 | Junisen Class B1 | ● | |
| 9 | 56th term | 1631 | -7 | 1624 | Teruichi Aono9-dan / age 44 1693 | Junisen Class B1 | ● | |
| 10 | 56th term | 1631 | +6 | 1637 | Noboru Tamaru8-dan / age 47 1535 | Junisen Class B1 | ○ | |
| 11 | 56th term | 1631 | +7 | 1638 | Michio Ariyoshi9-dan / age 62 1599 | Junisen Class B1 | ○ | |
| 12 | 56th term | 1631 | +9 | 1640 | Kiyozumi Kiriyama9-dan / age 49 1690 | Junisen Class B1 | ○ | |
| 13 | 56th term | 1631 | +9 | 1639 | Kunio Naitou9-dan / age 57 1664 | Junisen Class B1 | ○ | |
| 14 | 56th term | 1631 | +10 | 1641 | Keiji Mori9-dan / age 51 1735 | Junisen Class B1 | ○ | |
| 15 | 56th term | 1631 | +8 | 1639 | Bungo Fukusaki8-dan / age 37 1650 | Junisen Class B1 | ○ | |
| 16 | 56th term | 1631 | -3 | 1628 | Tadahisa Maruyama7-dan / age 26 1899 | Junisen Class B1 | ● | |
| 17 | 56th term | 1631 | -5 | 1625 | Osamu Nakamura8-dan / age 34 1748 | Junisen Class B1 | ● | |
| 18 | 9/2 | 1650 | +7 | 1657 | Shingo Hirafuji5-dan / age 33 1616 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 19 | 9/5 | 1657 | -8 | 1649 | Teruichi Aono9-dan / age 44 1658 | Junisen Class B1 Round 5 | Gote | ● |
| 20 | 10/6 | 1649 | +3 | 1652 | Toshiyuki Tsubouchi7-dan / age 48 1420 | Oi-sen Prelims Round 2 | Gote | ○ |
| 21 | 10/9 | 1652 | -9 | 1643 | Hiroshi Naganuma5-dan / age 32 1588 | All-Japan Pro Round 3 | Sente | ● |
| 22 | 10/13 | 1643 | -7 | 1636 | Masataka Sugimoto5-dan / age 28 1669 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 23 | 10/17 | 1636 | +9 | 1644 | Kiyozumi Kiriyama9-dan / age 50 1674 | Junisen Class B1 Round 7 | Sente | ○ |
| 24 | 10/23 | 1644 | -9 | 1636 | Naoya Fujiwara5-dan / age 32 1611 | Oi-sen Prelims Round 3 | Gote | ● |
| 25 | 11/7 | 1636 | +8 | 1644 | Kunio Naitou9-dan / age 57 1632 | Junisen Class B1 Round 8 | Gote | ○ |
| 26 | 11/10 | 1644 | +6 | 1650 | Kazuo Azuma7-dan / age 42 1552 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ○ |
| 27 | 12/12 | 1650 | -5 | 1644 | Osamu Nakamura8-dan / age 35 1763 | Junisen Class B1 Round 10 | Sente | ● |
| 28 | 12/19 | 1644 | +9 | 1653 | Kenji Waki7-dan / age 37 1684 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 29 | 1/23 | 1653 | -5 | 1648 | Yoshikazu Minami9-dan / age 34 1785 | Junisen Class B1 Round 11 | Gote | ● |
| 30 | 1/30 | 1648 | -9 | 1639 | Kunio Naitou9-dan / age 58 1616 | Ryuo-sen Group 4 Ranking Round 2 | Sente | ● |
| 31 | 2/13 | 1639 | -8 | 1632 | Keiji Mori9-dan / age 51 1658 | Junisen Class B1 Round 12 | Gote | ● |
| 32 | 2/26 | 1632 | -5 | 1627 | Takashi Abe7-dan / age 30 1781 | Oza-sen Prelim 2 Final | Sente | ● |
| 33 | 3/9 | 1627 | +10 | 1637 | Mamoru Hatakeyama5-dan / age 28 1714 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 34 | 3/13 | 1637 | +8 | 1645 | Bungo Fukusaki8-dan / age 38 1649 | Junisen Class B1 Round 13 | Sente | ○ |
FY1996 results18W-21L
Win rate0.462
Rating1660
Annual rank49th
Rank/title at FY end / age8-dan / age 40
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/1 | 1643 | +7 | 1649 | Takeshi Kawakami4-dan / age 23 1594 | NHK Cup Main Round 1 | Sente | ○ |
| 2 | 4/17 | 1649 | -7 | 1642 | Masahiko Urano7-dan / age 32 1671 | Ryuo-sen Group 3 Ranking Round 2 | Gote | ● |
| 3 | 5/10 | 1642 | -12 | 1630 | Nobuo Mori6-dan / age 44 1463 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 4 | 6/7 | 1630 | -4 | 1626 | Michio Takahashi9-dan / age 36 1829 | Junisen Class B1 Round 1 | Gote | ● |
| 5 | 6/13 | 1626 | +8 | 1634 | Hitoshige Awaji9-dan / age 46 1634 | Ryuo-sen Group 3 Promotion playoff Round 2 | Sente | ○ |
| 6 | 6/28 | 1634 | +12 | 1646 | Keita Inoue7-dan / age 32 1803 | Junisen Class B1 Round 2 | Sente | ○ |
| 7 | 7/2 | 1646 | +10 | 1656 | Bungo Fukusaki8-dan / age 36 1721 | Kio-sen Main Round 2 | Gote | ○ |
| 8 | 7/20 | 1656 | -8 | 1647 | Kosuke Tamura4-dan / age 20 1637 | Hayazashi-sen Main Round 2 | Gote | ● |
| 9 | 7/26 | 1647 | -11 | 1636 | Noboru Tamaru8-dan / age 46 1497 | Junisen Class B1 Round 3 | Gote | ● |
| 10 | 8/16 | 1636 | +7 | 1643 | Yuji Maeda7-dan / age 42 1576 | All-Japan Pro Round 2 | Sente | ○ |
| 11 | 8/20 | 1643 | +9 | 1652 | Mamoru Hatakeyama5-dan / age 27 1691 | Ryuo-sen Group 3 Promotion playoff Round 3 | Sente | ○ |
| 12 | 8/23 | 1652 | -8 | 1644 | Kiyozumi Kiriyama9-dan / age 48 1656 | Junisen Class B1 Round 4 | Sente | ● |
| 13 | 9/2 | 1644 | -3 | 1641 | Tadahisa Maruyama6-dan / age 25 1894 | Kachinuki-sen Main | Sente | ● |
| 14 | 9/6 | 1641 | +10 | 1651 | Bungo Fukusaki8-dan / age 36 1716 | Junisen Class B1 Round 5 | Gote | ○ |
| 15 | 9/11 | 1651 | -11 | 1640 | Kazuo Azuma7-dan / age 41 1521 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 16 | 9/16 | 1640 | +8 | 1648 | Michio Ariyoshi9-dan / age 61 1641 | Kio-sen Main Round 3 | Sente | ○ |
| 17 | 9/20 | 1648 | +10 | 1657 | Torahiko Tanaka9-dan / age 39 1718 | Junisen Class B1 Round 6 | Sente | ○ |
| 18 | 9/27 | 1657 | -8 | 1649 | Naoya Fujiwara5-dan / age 31 1644 | Oi-sen Prelims Round 2 | Sente | ● |
| 19 | 9/30 | 1649 | +12 | 1661 | Taku Morishita8-dan / age 30 1826 | NHK Cup Main Round 2 | Sente | ○ |
| 20 | 10/1 | 1661 | -6 | 1655 | Daisuke Nakagawa6-dan / age 28 1771 | Ryuo-sen Group 3 Promotion playoff Semifinal | Gote | ● |
| 21 | 10/11 | 1655 | -7 | 1648 | Teruichi Aono9-dan / age 43 1681 | Junisen Class B1 Round 7 | Gote | ● |
| 22 | 10/18 | 1648 | +9 | 1656 | Hiroshi Kamiya6-dan / age 35 1674 | Kio-sen Main Round 4 | Sente | ○ |
| 23 | 10/25 | 1656 | +10 | 1667 | Naruyuki Hatakeyama6-dan / age 27 1762 | All-Japan Pro Round 3 | Sente | ○ |
| 24 | 11/8 | 1667 | -9 | 1658 | Michio Ariyoshi9-dan / age 61 1644 | Junisen Class B1 Round 8 | Sente | ● |
| 25 | 11/12 | 1658 | +8 | 1666 | Naoya Fujiwara5-dan / age 31 1656 | All-Japan Pro Round 4 | Gote | ○ |
| 26 | 11/15 | 1666 | +12 | 1678 | Toshiyuki Moriuchi8-dan / age 26 1840 | Kio-sen Main Round 5 | Sente | ○ |
| 27 | 11/22 | 1678 | -6 | 1671 | Yoshikazu Minami9-dan / age 33 1748 | Junisen Class B1 Round 9 | Sente | ● |
| 28 | 12/14 | 1671 | -4 | 1667 | Taku Morishita8-dan / age 30 1853 | Kio-sen Main Winners' final | Sente | ● |
| 29 | 12/17 | 1667 | -4 | 1663 | Takashi Abe6-dan / age 29 1843 | Oza-sen Prelim 2 Round 1 | Gote | ● |
| 30 | 12/27 | 1663 | -4 | 1659 | Makoto Nakahara9-dan / age 49 1829 | Kio-sen Main Repechage Final | Sente | ● |
| 31 | 1/6 | 1659 | -4 | 1654 | Nobuyuki Yashiki7-dan / age 24 1835 | NHK Cup Main Round 3 | Sente | ● |
| 32 | 1/24 | 1654 | -9 | 1645 | Yasuaki Tsukada8-dan / age 32 1608 | Junisen Class B1 Round 11 | Gote | ● |
| 33 | 1/31 | 1645 | +12 | 1658 | Takashi Abe6-dan / age 29 1856 | All-Japan Pro Round 5 | Gote | ○ |
| 34 | 2/4 | 1658 | -13 | 1645 | Terutaka Yasue7-dan / age 55 1406 | Ryuo-sen Group 3 Ranking Round 1 | Gote | ● |
| 35 | 2/14 | 1645 | +8 | 1653 | Masahiko Urano7-dan / age 32 1659 | Junisen Class B1 Round 12 | Gote | ○ |
| 36 | 2/18 | 1653 | +11 | 1664 | Hisashi Namekata5-dan / age 23 1794 | All-Japan Pro Quarterfinal | Gote | ○ |
| 37 | 3/3 | 1664 | -11 | 1653 | Kouichi Kodama7-dan / age 46 1543 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 38 | 3/7 | 1653 | -3 | 1651 | Koji TanigawaRyuo / age 34 1941 | All-Japan Pro Semifinal | Gote | ● |
| 39 | 3/14 | 1651 | +9 | 1660 | Kunio Naitou9-dan / age 57 1684 | Junisen Class B1 Round 13 | Sente | ○ |
FY1995 results12W-17L
Win rate0.414
Rating1645
Annual rank55th
Rank/title at FY end / age8-dan / age 39
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1655 | -10 | 1645 | Kazuyoshi Nishimura8-dan / age 53 1565 | Ryuo-sen Group 3 Ranking Round 2 | Sente | ● |
| 2 | 4/25 | 1645 | +7 | 1652 | Kazuo Azuma7-dan / age 39 1591 | Ryuo-sen Group 3 Promotion playoff Round 2 | Gote | ○ |
| 3 | 5/23 | 1652 | -4 | 1648 | Yasumitsu Satoh7-dan / age 25 1829 | Oza-sen Main Round 1 | Sente | ● |
| 4 | 6/2 | 1648 | -7 | 1640 | Eisaku Tomioka7-dan / age 31 1681 | Junisen Class B1 Round 1 | Sente | ● |
| 5 | 6/6 | 1640 | -7 | 1634 | Bungo Fukusaki8-dan / age 35 1688 | Kio-sen Main Round 1 | Gote | ● |
| 6 | 6/30 | 1634 | +10 | 1643 | Bungo Fukusaki8-dan / age 35 1701 | Junisen Class B1 Round 2 | Gote | ○ |
| 7 | 7/12 | 1643 | -8 | 1635 | Shingo Hirafuji4-dan / age 31 1638 | All-Japan Pro Round 2 | Sente | ● |
| 8 | 7/14 | 1635 | -10 | 1625 | Keiji Nishikawa6-dan / age 33 1565 | Ryuo-sen Group 3 Promotion playoff Round 3 | Gote | ● |
| 9 | 7/24 | 1625 | -5 | 1621 | Hisashi Namekata4-dan / age 21 1787 | NHK Cup Main Round 2 | Sente | ● |
| 10 | 7/28 | 1621 | +10 | 1631 | Yasuaki Tsukada8-dan / age 30 1719 | Junisen Class B1 Round 3 | Gote | ○ |
| 11 | 8/4 | 1631 | -5 | 1626 | Nobuyuki Yashiki6-dan / age 23 1765 | Kachinuki-sen Main | Sente | ● |
| 12 | 8/19 | 1626 | +8 | 1634 | Kaishu Tanaka8-dan / age 48 1644 | Hayazashi-sen Main Round 2 | Sente | ○ |
| 13 | 8/25 | 1634 | +10 | 1644 | Kiyozumi Kiriyama9-dan / age 47 1714 | Junisen Class B1 Round 4 | Sente | ○ |
| 14 | 9/5 | 1644 | -11 | 1633 | Hirofumi Itoh5-dan / age 35 1515 | Oi-sen Prelims Round 2 | Gote | ● |
| 15 | 9/8 | 1633 | -7 | 1627 | Torahiko Tanaka9-dan / age 38 1693 | Junisen Class B1 Round 5 | Gote | ● |
| 16 | 9/12 | 1627 | -7 | 1620 | Kozo Arimori6-dan / age 32 1670 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 17 | 10/13 | 1620 | -7 | 1613 | Kunio Naitou9-dan / age 55 1654 | Junisen Class B1 Round 7 | Sente | ● |
| 18 | 11/2 | 1613 | +11 | 1623 | Yoshikazu Minami9-dan / age 32 1746 | Junisen Class B1 Round 8 | Gote | ○ |
| 19 | 11/18 | 1623 | +11 | 1634 | Keiji Mori9-dan / age 49 1736 | Hayazashi-sen Main Round 3 | Sente | ○ |
| 20 | 11/24 | 1634 | +6 | 1640 | Noboru Tamaru8-dan / age 45 1555 | Junisen Class B1 Round 9 | Sente | ○ |
| 21 | 12/2 | 1640 | +10 | 1650 | Yasuaki Tsukada8-dan / age 31 1722 | Hayazashi-sen Main Round 4 | Gote | ○ |
| 22 | 12/8 | 1650 | -10 | 1640 | Keiji Nishikawa6-dan / age 34 1578 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 23 | 12/16 | 1640 | -1 | 1639 | Yoshiharu Habu6 titles / age 25 2045 | Hayazashi-sen Main Semifinal | Gote | ● |
| 24 | 12/22 | 1639 | -7 | 1632 | Osamu Nakamura8-dan / age 33 1681 | Junisen Class B1 Round 10 | Gote | ● |
| 25 | 1/26 | 1632 | -5 | 1626 | Keiji Mori9-dan / age 49 1746 | Junisen Class B1 Round 11 | Sente | ● |
| 26 | 1/30 | 1626 | +9 | 1636 | Michio Ariyoshi9-dan / age 60 1684 | Ryuo-sen Group 3 Ranking Round 1 | Sente | ○ |
| 27 | 2/16 | 1636 | -8 | 1628 | Teruichi Aono9-dan / age 43 1633 | Junisen Class B1 Round 12 | Gote | ● |
| 28 | 3/15 | 1628 | +13 | 1640 | Yasumitsu Satoh7-dan / age 26 1854 | Junisen Class B1 Round 13 | Sente | ○ |
| 29 | 3/26 | 1640 | +5 | 1645 | Shoudou Nakada6-dan / age 44 1492 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
FY1994 results14W-20L
Win rate0.412
Rating1658
Annual rank48th
Rank/title at FY end / age8-dan / age 38
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/28 | 1663 | -3 | 1660 | Koji TanigawaOsho / age 32 1925 | Kisei-sen Main Round 2 | Sente | ● |
| 2 | 5/2 | 1660 | +6 | 1666 | Kazuo Azuma7-dan / age 38 1553 | Ryuo-sen Group 3 Promotion playoff Round 2 | Sente | ○ |
| 3 | 6/10 | 1666 | -7 | 1658 | Kiyozumi Kiriyama9-dan / age 46 1689 | Junisen Class B1 Round 1 | Gote | ● |
| 4 | 6/14 | 1658 | -5 | 1653 | Keita Inoue6-dan / age 30 1772 | Kio-sen Main Round 2 | Gote | ● |
| 5 | 6/27 | 1653 | -5 | 1648 | Hiroki Nakata6-dan / age 29 1783 | Osho-sen Prelim 2 Round 1 | Gote | ● |
| 6 | 7/1 | 1648 | -10 | 1638 | Noboru Tamaru8-dan / age 44 1565 | Junisen Class B1 Round 2 | Sente | ● |
| 7 | 7/5 | 1638 | +6 | 1644 | Naoya Fujiwara4-dan / age 29 1543 | All-Japan Pro Round 2 | Sente | ○ |
| 8 | 7/15 | 1644 | -6 | 1638 | Kozo Arimori6-dan / age 31 1748 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 9 | 7/22 | 1638 | -8 | 1630 | 小林 宏5-dan / age 31 1626 | Ryuo-sen Group 3 Promotion playoff Round 3 | Sente | ● |
| 10 | 7/29 | 1630 | +8 | 1637 | Nobuyuki Oouchi9-dan / age 52 1619 | Junisen Class B1 Round 3 | Sente | ○ |
| 11 | 8/9 | 1637 | -4 | 1634 | Tadahisa Maruyama5-dan / age 23 1853 | Kachinuki-sen Main | Sente | ● |
| 12 | 8/26 | 1634 | -7 | 1627 | Torahiko Tanaka8-dan / age 37 1670 | Junisen Class B1 Round 4 | Gote | ● |
| 13 | 9/7 | 1627 | -12 | 1614 | Kiyoshi Aoki5-dan / age 46 1417 | Oi-sen Prelims Round 1 | Sente | ● |
| 14 | 9/13 | 1614 | +9 | 1623 | Masahiko Urano6-dan / age 30 1641 | All-Japan Pro Round 3 | Gote | ○ |
| 15 | 9/17 | 1623 | +10 | 1633 | Eisaku Tomioka7-dan / age 30 1721 | Hayazashi-sen Main Round 2 | Gote | ○ |
| 16 | 9/22 | 1633 | -6 | 1627 | Eisaku Tomioka7-dan / age 30 1711 | Junisen Class B1 Round 5 | Gote | ● |
| 17 | 10/14 | 1627 | -3 | 1623 | Toshiyuki Moriuchi7-dan / age 24 1850 | Junisen Class B1 Round 6 | Sente | ● |
| 18 | 10/17 | 1623 | +11 | 1634 | Takashi Abe6-dan / age 27 1744 | NHK Cup Main Round 2 | Sente | ○ |
| 19 | 10/21 | 1634 | -6 | 1628 | Kiyozumi Kiriyama9-dan / age 47 1727 | All-Japan Pro Round 4 | Sente | ● |
| 20 | 11/4 | 1628 | -6 | 1622 | Teruichi Aono9-dan / age 41 1713 | Junisen Class B1 Round 7 | Gote | ● |
| 21 | 11/5 | 1622 | +13 | 1635 | Koichi Fukaura5-dan / age 22 1856 | Hayazashi-sen Main Round 3 | Gote | ○ |
| 22 | 11/14 | 1635 | -5 | 1630 | Hiroyuki Miura4-dan / age 20 1769 | NHK Cup Main Round 3 | Sente | ● |
| 23 | 12/16 | 1630 | +9 | 1639 | Keiji Mori9-dan / age 48 1682 | Junisen Class B1 Round 8 | Sente | ○ |
| 24 | 12/20 | 1639 | -5 | 1634 | Daisuke Nakagawa6-dan / age 26 1795 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 25 | 12/24 | 1634 | +9 | 1644 | Bungo Fukusaki8-dan / age 35 1699 | Hayazashi-sen Main Round 4 | Gote | ○ |
| 26 | 1/14 | 1644 | +13 | 1656 | Yasumitsu Satoh7-dan / age 25 1875 | Hayazashi-sen Main Semifinal | Sente | ○ |
| 27 | 1/20 | 1656 | -4 | 1652 | Satoshi Murayama7-dan / age 25 1839 | Junisen Class B1 Round 9 | Gote | ● |
| 28 | 1/26 | 1652 | +7 | 1659 | Kazuo Azuma7-dan / age 39 1614 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 29 | 2/4 | 1659 | +14 | 1673 | Koji TanigawaOsho / age 32 1963 | Hayazashi-sen Main Final | Sente | ○ |
| 30 | 2/17 | 1673 | -8 | 1665 | Kunio Naitou9-dan / age 55 1661 | Junisen Class B1 Round 10 | Gote | ● |
| 31 | 2/20 | 1665 | +3 | 1668 | Noboru Sakurai7-dan / age 53 1440 | Ryuo-sen Group 3 Ranking Round 1 | Sente | ○ |
| 32 | 3/17 | 1668 | -8 | 1660 | Bungo Fukusaki8-dan / age 35 1681 | Junisen Class B1 Round 11 | Sente | ● |
| 33 | 3/28 | 1660 | +9 | 1669 | Kozo Arimori6-dan / age 32 1693 | Oza-sen Prelim 2 Final | Sente | ○ |
| 34 | 3/31 | 1669 | -11 | 1658 | Hirofumi Itoh5-dan / age 35 1523 | Osho-sen Prelim 1 Round 2 | Gote | ● |
FY1993 results10W-18L
Win rate0.357
Rating1666
Annual rank45th
Rank/title at FY end / age8-dan / age 37
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/18 | 1686 | -10 | 1676 | Nobuyuki Oouchi9-dan / age 51 1586 | Ryuo-sen Group 3 Ranking Semifinal | Gote | ● |
| 2 | 6/17 | 1676 | -8 | 1668 | Toshiaki Kubo4-dan / age 17 1670 | All-Japan Pro Round 2 | Sente | ● |
| 3 | 6/29 | 1668 | -5 | 1663 | Makoto Nakahara9-dan / age 45 1796 | Junisen Class A Round 1 | Sente | ● |
| 4 | 7/1 | 1663 | -6 | 1656 | Hitoshige Awaji8-dan / age 43 1729 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 5 | 7/17 | 1656 | +8 | 1664 | Kazuo Ishida9-dan / age 46 1645 | Hayazashi-sen Main Round 2 | Gote | ○ |
| 6 | 7/25 | 1664 | +9 | 1673 | Torahiko Tanaka8-dan / age 36 1703 | JT Cup Main | Sente | ○ |
| 7 | 7/27 | 1673 | -7 | 1666 | Hiroshi Naganuma5-dan / age 28 1707 | Kio-sen Main Round 2 | Gote | ● |
| 8 | 7/29 | 1666 | -8 | 1657 | Michio Ariyoshi9-dan / age 58 1657 | Junisen Class A Round 2 | Gote | ● |
| 9 | 8/3 | 1657 | -8 | 1650 | Naruyuki Hatakeyama5-dan / age 24 1663 | Osho-sen Prelim 2 Round 2 | Sente | ● |
| 10 | 8/26 | 1650 | -2 | 1648 | Yoshiharu Habu5 titles / age 22 2026 | Junisen Class A Round 3 | Sente | ● |
| 11 | 9/6 | 1648 | -6 | 1642 | Manabu Senzaki5-dan / age 23 1752 | NHK Cup Main Round 2 | Sente | ● |
| 12 | 9/7 | 1642 | +11 | 1653 | Nobuyuki Yashiki6-dan / age 21 1782 | Ryuo-sen Group 3 Promotion playoff Semifinal | Gote | ○ |
| 13 | 9/19 | 1653 | -3 | 1651 | Koji TanigawaOsho / age 31 1922 | JT Cup Main | Sente | ● |
| 14 | 9/29 | 1651 | -11 | 1639 | Hirofumi Itoh5-dan / age 33 1492 | Oi-sen Prelims Round 1 | Gote | ● |
| 15 | 10/14 | 1639 | +9 | 1648 | Torahiko Tanaka8-dan / age 36 1688 | Junisen Class A Round 4 | Gote | ○ |
| 16 | 10/16 | 1648 | +11 | 1660 | Yoshikazu Minami9-dan / age 30 1810 | Hayazashi-sen Main Round 3 | Sente | ○ |
| 17 | 10/26 | 1660 | -8 | 1652 | Hatasu Itou6-dan / age 43 1656 | Ryuo-sen Group 3 Promotion playoff Final | Gote | ● |
| 18 | 11/11 | 1652 | -3 | 1649 | Koji TanigawaOsho / age 31 1914 | Junisen Class A Round 5 | Sente | ● |
| 19 | 11/25 | 1649 | +8 | 1657 | Masahiko Urano6-dan / age 29 1659 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 20 | 12/18 | 1657 | -2 | 1655 | Yoshiharu Habu4 titles / age 23 1985 | Hayazashi-sen Main Round 4 | Sente | ● |
| 21 | 12/25 | 1655 | +12 | 1666 | Yoshikazu Minami9-dan / age 30 1821 | Junisen Class A Round 6 | Gote | ○ |
| 22 | 1/20 | 1666 | +7 | 1673 | 小林 宏5-dan / age 31 1613 | Ryuo-sen Group 3 Ranking Round 2 | Sente | ○ |
| 23 | 1/27 | 1673 | -6 | 1667 | Yasuaki Tsukada8-dan / age 29 1745 | Junisen Class A Round 7 | Sente | ● |
| 24 | 1/31 | 1667 | -7 | 1660 | Kunio Naitou9-dan / age 54 1697 | Oza-sen Prelim 2 Final | Gote | ● |
| 25 | 2/9 | 1660 | +11 | 1671 | Michio Takahashi9-dan / age 33 1822 | Junisen Class A Round 8 | Sente | ○ |
| 26 | 3/1 | 1671 | -6 | 1665 | Hifumi Katoh9-dan / age 54 1765 | Junisen Class A Round 9 | Gote | ● |
| 27 | 3/7 | 1665 | -7 | 1658 | Mamoru Hatakeyama5-dan / age 24 1723 | Ryuo-sen Group 3 Ranking Round 2 | Sente | ● |
| 28 | 3/22 | 1658 | +7 | 1666 | Hiroshi Kamiya6-dan / age 32 1620 | Kisei-sen Main Round 1 | Gote | ○ |
FY1992 results11W-18L
Win rate0.379
Rating1686
Annual rank40th
Rank/title at FY end / age8-dan / age 36
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/30 | 1721 | -10 | 1710 | Masataka Sugimoto4-dan / age 23 1623 | Oi-sen White league Round 3 | Sente | ● |
| 2 | 5/13 | 1710 | +6 | 1716 | Eiji Ooshima6-dan / age 34 1600 | Ryuo-sen Group 3 Promotion playoff Round 2 | Gote | ○ |
| 3 | 5/15 | 1716 | -6 | 1710 | Makoto NakaharaMeijin / age 44 1815 | Oi-sen White league Round 4 | Gote | ● |
| 4 | 6/8 | 1710 | +9 | 1719 | Masataka Goda4-dan / age 21 1750 | Oi-sen White league Round 5 | Sente | ○ |
| 5 | 6/14 | 1719 | -8 | 1711 | Yasuharu Ooyama9-dan / age 69 1720 | JT Cup Main | Gote | ● |
| 6 | 6/30 | 1711 | -7 | 1704 | Yasuaki Tsukada8-dan / age 27 1762 | Junisen Class A Round 1 | Sente | ● |
| 7 | 7/7 | 1704 | +10 | 1714 | Takashi Abe5-dan / age 24 1782 | All-Japan Pro Round 2 | Gote | ○ |
| 8 | 7/16 | 1714 | -9 | 1705 | Hitoshige Awaji8-dan / age 42 1662 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 9 | 7/17 | 1705 | +6 | 1711 | Kunio Naitou9-dan / age 52 1609 | Kio-sen Main Round 2 | Sente | ○ |
| 10 | 7/24 | 1711 | -6 | 1705 | Masataka Goda4-dan / age 21 1800 | Osho-sen Prelim 2 Round 1 | Sente | ● |
| 11 | 7/27 | 1705 | -4 | 1701 | Taku Morishita7-dan / age 26 1889 | NHK Cup Main Round 2 | Sente | ● |
| 12 | 8/11 | 1701 | -4 | 1696 | Koji Tanigawa4 titles / age 30 1885 | Kio-sen Main Round 3 | Sente | ● |
| 13 | 8/31 | 1696 | -6 | 1691 | Michio Takahashi9-dan / age 32 1796 | Junisen Class A Round 2 | Gote | ● |
| 14 | 9/7 | 1691 | -6 | 1685 | Tadahisa Maruyama5-dan / age 22 1774 | Kachinuki-sen Main | Gote | ● |
| 15 | 9/11 | 1685 | +7 | 1691 | Shingo Hirafuji4-dan / age 28 1633 | All-Japan Pro Round 3 | Sente | ○ |
| 16 | 9/17 | 1691 | -9 | 1683 | Hitoshige Awaji8-dan / age 42 1668 | Ryuo-sen Group 3 Promotion playoff Round 3 | Sente | ● |
| 17 | 9/26 | 1683 | -9 | 1674 | Kenji Waki7-dan / age 32 1651 | Hayazashi-sen Main Round 2 | Gote | ● |
| 18 | 10/5 | 1674 | +9 | 1683 | Torahiko Tanaka8-dan / age 35 1735 | Junisen Class A Round 4 | Gote | ○ |
| 19 | 10/20 | 1683 | -11 | 1673 | Hiromitsu Kanki5-dan / age 33 1556 | All-Japan Pro Round 4 | Gote | ● |
| 20 | 10/29 | 1673 | -8 | 1665 | Michio Ariyoshi9-dan / age 57 1671 | Junisen Class A Round 5 | Gote | ● |
| 21 | 11/16 | 1665 | -5 | 1659 | Takashi Abe6-dan / age 25 1778 | Oi-sen Prelims Round 2 | Gote | ● |
| 22 | 11/26 | 1659 | +13 | 1672 | Koji Tanigawa3 titles / age 30 1905 | Junisen Class A Round 6 | Sente | ○ |
| 23 | 12/7 | 1672 | +8 | 1681 | Masahiko Urano6-dan / age 28 1693 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 24 | 12/24 | 1681 | -4 | 1676 | Satoshi Murayama6-dan / age 23 1857 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 25 | 1/8 | 1676 | +8 | 1685 | Masahiko Urano6-dan / age 28 1688 | Ryuo-sen Group 3 Ranking Round 1 | Sente | ○ |
| 26 | 1/21 | 1685 | +11 | 1695 | Yoshikazu Minami9-dan / age 29 1807 | Junisen Class A Round 7 | Sente | ○ |
| 27 | 1/28 | 1695 | -9 | 1686 | Masataka Sugimoto4-dan / age 24 1650 | Kisei-sen Prelim 2 Final | Sente | ● |
| 28 | 2/4 | 1686 | +11 | 1697 | Kunio Yonenaga9-dan / age 49 1805 | Junisen Class A Round 8 | Gote | ○ |
| 29 | 3/1 | 1697 | -11 | 1686 | Noboru Tamaru8-dan / age 42 1579 | Junisen Class A Round 9 | Sente | ● |
FY1991 results18W-19L
Win rate0.486
Rating1723
Annual rank27th
Rank/title at FY end / age8-dan / age 35
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/23 | 1763 | +9 | 1772 | Yasumitsu Satoh5-dan / age 21 1821 | Oi-sen League Red Round 3 | Sente | ○ |
| 2 | 5/6 | 1772 | +4 | 1776 | Kenji Iino6-dan / age 36 1583 | NHK Cup Main Round 1 | Gote | ○ |
| 3 | 5/13 | 1776 | -6 | 1770 | Makoto NakaharaMeijin / age 43 1846 | Oi-sen League Red Round 4 | Gote | ● |
| 4 | 5/30 | 1770 | -13 | 1757 | Yoshimasa Saeki8-dan / age 54 1519 | Ryuo-sen Group 3 Promotion playoff Round 2 | Sente | ● |
| 5 | 6/4 | 1757 | +8 | 1765 | Michio Ariyoshi9-dan / age 55 1757 | Oi-sen League Red Round 5 | Sente | ○ |
| 6 | 6/7 | 1765 | +6 | 1771 | Kunio Naitou9-dan / age 51 1693 | Junisen Class A Round 1 | Gote | ○ |
| 7 | 6/11 | 1771 | +7 | 1778 | Masahiko Urano6-dan / age 27 1706 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 8 | 6/17 | 1778 | +5 | 1783 | Kenji Waki7-dan / age 30 1664 | Kachinuki-sen Main | Gote | ○ |
| 9 | 6/21 | 1783 | +5 | 1788 | Shohei Takada4-dan / age 29 1654 | Kachinuki-sen Main | Sente | ○ |
| 10 | 6/24 | 1788 | +9 | 1797 | Yasumitsu Satoh5-dan / age 21 1817 | Oi-sen League Red Playoff | Gote | ○ |
| 11 | 7/3 | 1797 | -7 | 1790 | Hiroki Nakata5-dan / age 26 1826 | Oi-sen Challenger final | Sente | ● |
| 12 | 7/4 | 1790 | -7 | 1783 | Toshiyuki Moriuchi5-dan / age 20 1835 | Kachinuki-sen Main | Sente | ● |
| 13 | 7/19 | 1783 | -10 | 1773 | Kazuo Ishida8-dan / age 44 1692 | Junisen Class A Round 2 | Sente | ● |
| 14 | 7/22 | 1773 | -12 | 1761 | Naruyuki Hatakeyama4-dan / age 22 1603 | All-Japan Pro Round 2 | Gote | ● |
| 15 | 8/11 | 1761 | -8 | 1753 | Yasuaki Tsukada8-dan / age 26 1761 | JT Cup Main | Gote | ● |
| 16 | 8/12 | 1753 | +5 | 1758 | Keiji Mori9-dan / age 45 1632 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 17 | 8/17 | 1758 | -5 | 1753 | Koji Tanigawa4 titles / age 29 1899 | Junisen Class A Round 3 | Sente | ● |
| 18 | 9/6 | 1753 | -5 | 1748 | Taku Morishita6-dan / age 25 1875 | Kio-sen Main Round 3 | Sente | ● |
| 19 | 9/18 | 1748 | -7 | 1741 | Nobuyuki Yashiki6-dan / age 19 1802 | Kisei-sen Main Round 1 | Gote | ● |
| 20 | 9/23 | 1741 | +3 | 1745 | Noboru Kosaka6-dan / age 41 1502 | NHK Cup Main Round 2 | Gote | ○ |
| 21 | 9/30 | 1745 | +8 | 1753 | Michio Ariyoshi9-dan / age 56 1754 | Junisen Class A Round 4 | Gote | ○ |
| 22 | 10/24 | 1753 | +8 | 1761 | Yasuaki Tsukada8-dan / age 26 1740 | Junisen Class A Round 5 | Gote | ○ |
| 23 | 10/26 | 1761 | -10 | 1751 | Kiyozumi Kiriyama9-dan / age 44 1692 | Hayazashi-sen Main Round 2 | Sente | ● |
| 24 | 11/20 | 1751 | +9 | 1760 | Manabu Senzaki5-dan / age 21 1780 | NHK Cup Main Round 3 | Gote | ○ |
| 25 | 11/21 | 1760 | -9 | 1751 | Yasuharu Ooyama9-dan / age 68 1717 | Junisen Class A Round 6 | Sente | ● |
| 26 | 12/4 | 1751 | -10 | 1741 | Kenji Waki7-dan / age 31 1668 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 27 | 12/12 | 1741 | +3 | 1744 | Hiromitsu Takashima8-dan / age 50 1468 | Tenno-sen 8-dan section Round 2 | Gote | ○ |
| 28 | 12/18 | 1744 | +3 | 1747 | Hisao Hasebe8-dan / age 58 1493 | Ryuo-sen Group 3 Ranking Round 1 | Sente | ○ |
| 29 | 12/23 | 1747 | -7 | 1739 | Takashi Abe5-dan / age 24 1779 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 30 | 1/7 | 1739 | +10 | 1749 | Yoshikazu MinamiOsho / age 28 1821 | Junisen Class A Round 7 | Sente | ○ |
| 31 | 1/17 | 1749 | -8 | 1741 | Bungo FukusakiOza / age 32 1729 | Tenno-sen 8-dan section Round 3 | Gote | ● |
| 32 | 1/27 | 1741 | -8 | 1732 | Yasuaki Tsukada8-dan / age 27 1728 | NHK Cup Main Round 4 | Gote | ● |
| 33 | 2/10 | 1732 | +7 | 1740 | Eisaku Tomioka6-dan / age 27 1706 | Oi-sen White league Round 1 | Sente | ○ |
| 34 | 2/12 | 1740 | -7 | 1733 | Michio Takahashi9-dan / age 31 1802 | Junisen Class A Round 8 | Gote | ● |
| 35 | 3/2 | 1733 | +9 | 1742 | Kunio Yonenaga9-dan / age 48 1767 | Junisen Class A Round 9 | Sente | ○ |
| 36 | 3/11 | 1742 | -7 | 1735 | Hifumi Katoh9-dan / age 52 1774 | Oi-sen White league Round 2 | Gote | ● |
| 37 | 3/19 | 1735 | -11 | 1723 | Kaishu Tanaka8-dan / age 45 1574 | Ryuo-sen Group 3 Ranking Round 2 | Sente | ● |
FY1990 results29W-14L
Win rate0.674
Rating1768
Annual rank13th
Rank/title at FY end / age8-dan / age 34
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/10 | 1691 | +6 | 1697 | Kazuo Azuma6-dan / age 34 1594 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 2 | 4/23 | 1697 | +6 | 1703 | Eiji Ooshima6-dan / age 32 1613 | Ryuo-sen Group 3 Promotion playoff Round 2 | Gote | ○ |
| 3 | 5/9 | 1703 | -5 | 1698 | Taku Morishita6-dan / age 23 1836 | Ryuo-sen Group 3 Promotion playoff Round 3 | Gote | ● |
| 4 | 5/18 | 1698 | -8 | 1690 | Hitoshige Awaji8-dan / age 40 1701 | Osho-sen Prelim 1 Final | Sente | ● |
| 5 | 6/15 | 1690 | +6 | 1695 | Teruhiko Suzuki7-dan / age 35 1579 | Junisen Class B1 Round 1 | Sente | ○ |
| 6 | 6/25 | 1695 | -8 | 1688 | Hiroki Nakata5-dan / age 25 1716 | NHK Cup Main Round 1 | Gote | ● |
| 7 | 7/2 | 1688 | +6 | 1694 | Naoya Fujiwara4-dan / age 25 1620 | All-Japan Pro Round 2 | Sente | ○ |
| 8 | 7/6 | 1694 | +9 | 1703 | Hitoshige Awaji8-dan / age 40 1737 | Junisen Class B1 Round 2 | Gote | ○ |
| 9 | 7/20 | 1703 | +6 | 1710 | Mamoru Hatakeyama4-dan / age 21 1631 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 10 | 7/27 | 1710 | +6 | 1716 | Kazuo Ishida8-dan / age 43 1640 | Junisen Class B1 Round 3 | Sente | ○ |
| 11 | 8/3 | 1716 | -12 | 1704 | Keizou Noda4-dan / age 32 1497 | All-Japan Pro Round 3 | Gote | ● |
| 12 | 8/7 | 1704 | +8 | 1712 | Naruyuki Hatakeyama4-dan / age 21 1708 | Kio-sen Main Round 3 | Sente | ○ |
| 13 | 8/10 | 1712 | +6 | 1718 | Kouichi Kodama6-dan / age 39 1622 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 14 | 8/27 | 1718 | +11 | 1729 | Makoto NakaharaMeijin・Oza / age 42 1849 | Kisei-sen Main Round 1 | Gote | ○ |
| 15 | 8/31 | 1729 | +7 | 1735 | Keiji Mori9-dan / age 44 1674 | Junisen Class B1 Round 4 | Gote | ○ |
| 16 | 9/11 | 1735 | +2 | 1738 | Akira Kinoshita6-dan / age 51 1440 | Oi-sen Prelims Round 1 | Sente | ○ |
| 17 | 9/21 | 1738 | +6 | 1744 | Torahiko Tanaka8-dan / age 33 1666 | Junisen Class B1 Round 5 | Sente | ○ |
| 18 | 10/9 | 1744 | +5 | 1749 | Kaishu Tanaka8-dan / age 43 1610 | Oi-sen Prelims Round 2 | Sente | ○ |
| 19 | 10/12 | 1749 | -10 | 1739 | Nobuyuki Oouchi9-dan / age 49 1668 | Junisen Class B1 Round 6 | Gote | ● |
| 20 | 10/13 | 1739 | -8 | 1731 | Toshiyuki Moriuchi5-dan / age 20 1737 | Hayazashi-sen Main Round 2 | Gote | ● |
| 21 | 10/18 | 1731 | +7 | 1738 | Osamu Katsuura9-dan / age 44 1675 | Kisei-sen Main Round 2 | Sente | ○ |
| 22 | 10/25 | 1738 | +10 | 1748 | Makoto NakaharaMeijin / age 43 1815 | Kio-sen Main Round 4 | Gote | ○ |
| 23 | 11/9 | 1748 | -9 | 1739 | Masataka Goda4-dan / age 19 1713 | Kisei-sen Main Semifinal | Gote | ● |
| 24 | 11/16 | 1739 | +6 | 1745 | Keita Inoue5-dan / age 26 1660 | Oi-sen Prelims Round 3 | Sente | ○ |
| 25 | 11/20 | 1745 | +9 | 1754 | Michio Takahashi9-dan / age 30 1774 | Kio-sen Main Round 5 | Gote | ○ |
| 26 | 11/22 | 1754 | +7 | 1761 | Noboru Tamaru7-dan / age 40 1698 | Junisen Class B1 Round 7 | Sente | ○ |
| 27 | 12/10 | 1761 | -6 | 1755 | Yoshiharu Habu7-dan / age 20 1849 | Kio-sen Main Winners' final | Sente | ● |
| 28 | 12/15 | 1755 | +4 | 1759 | Kazuo Azuma6-dan / age 35 1570 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 29 | 12/17 | 1759 | +7 | 1766 | Masahiko Urano6-dan / age 26 1715 | Oi-sen Prelims Final | Sente | ○ |
| 30 | 12/21 | 1766 | +8 | 1773 | Bungo Fukusaki8-dan / age 31 1757 | Junisen Class B1 Round 8 | Gote | ○ |
| 31 | 1/11 | 1773 | +6 | 1779 | Shuuichi Ono7-dan / age 32 1681 | Junisen Class B1 Round 9 | Sente | ○ |
| 32 | 1/16 | 1779 | +8 | 1787 | Michio Takahashi9-dan / age 30 1773 | Kio-sen Repechage Final | Sente | ○ |
| 33 | 1/18 | 1787 | -12 | 1775 | Kazuyoshi Nishimura8-dan / age 49 1575 | Tenno-sen 8-dan section Round 2 | Sente | ● |
| 34 | 1/29 | 1775 | -6 | 1769 | Yoshiharu Habu7-dan / age 20 1856 | Kio-sen Challenger final | Sente | ● |
| 35 | 2/1 | 1769 | +7 | 1775 | Kiyozumi Kiriyama9-dan / age 43 1711 | Junisen Class B1 Round 10 | Gote | ○ |
| 36 | 2/5 | 1775 | +5 | 1780 | Eiji Ooshima6-dan / age 33 1625 | Ryuo-sen Group 3 Ranking Round 1 | Sente | ○ |
| 37 | 2/14 | 1780 | +7 | 1787 | Tadahisa Maruyama4-dan / age 20 1715 | Oi-sen League Red Round 1 | Gote | ○ |
| 38 | 2/18 | 1787 | -9 | 1778 | Bungo Fukusaki8-dan / age 31 1738 | Oza-sen Prelim 2 Final | Sente | ● |
| 39 | 2/21 | 1778 | -9 | 1769 | Teruichi Aono8-dan / age 38 1750 | Kisei-sen Main Round 1 | Gote | ● |
| 40 | 2/25 | 1769 | -8 | 1761 | Takashi Abe5-dan / age 23 1788 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 41 | 3/15 | 1761 | +8 | 1769 | Hifumi Katoh9-dan / age 51 1741 | Junisen Class B1 Round 11 | Sente | ○ |
| 42 | 3/20 | 1769 | +5 | 1774 | Eiji Ooshima6-dan / age 33 1621 | Oi-sen League Red Round 2 | Sente | ○ |
| 43 | 3/22 | 1774 | -5 | 1768 | Taku Morishita6-dan / age 24 1893 | Ryuo-sen Group 3 Ranking Round 2 | Sente | ● |
FY1989 results20W-19L
Win rate0.513
Rating1695
Annual rank32nd
Rank/title at FY end / age8-dan / age 33
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/18 | 1683 | -8 | 1675 | Kazuo Manabe8-dan / age 37 1667 | Ryuo-sen Group 2 Promotion playoff Round 1 | Gote | ● |
| 2 | 5/22 | 1675 | -5 | 1669 | Torahiko TanakaKisei / age 32 1803 | Oza-sen Main Round 1 | Sente | ● |
| 3 | 6/9 | 1669 | -9 | 1660 | Tatsuya Futakami9-dan / age 57 1625 | Junisen Class B1 Round 1 | Gote | ● |
| 4 | 6/12 | 1660 | +8 | 1668 | Eiji Ooshima5-dan / age 32 1647 | NHK Cup Main Round 1 | Sente | ○ |
| 5 | 6/19 | 1668 | +10 | 1678 | Kiyozumi Kiriyama9-dan / age 41 1756 | Kio-sen Main Round 2 | Sente | ○ |
| 6 | 6/30 | 1678 | +8 | 1686 | Nobuyuki Oouchi9-dan / age 47 1684 | Junisen Class B1 Round 2 | Sente | ○ |
| 7 | 7/18 | 1686 | +3 | 1689 | Junkichi Sakai5-dan / age 40 1445 | All-Japan Pro Round 1 | Sente | ○ |
| 8 | 7/20 | 1689 | -7 | 1683 | Keiji MoriOi / age 43 1755 | Junisen Class B1 Round 3 | Gote | ● |
| 9 | 7/31 | 1683 | -8 | 1675 | Kenji Kanzaki4-dan / age 25 1676 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 10 | 8/14 | 1675 | +6 | 1681 | Kazuo Azuma6-dan / age 33 1601 | All-Japan Pro Round 2 | Gote | ○ |
| 11 | 8/22 | 1681 | +8 | 1689 | Noboru Tamaru7-dan / age 39 1694 | Ryuo-sen Group 2 Relegation playoff Semifinal | Sente | ○ |
| 12 | 8/25 | 1689 | -6 | 1684 | Hifumi Katoh9-dan / age 49 1795 | Junisen Class B1 Round 4 | Sente | ● |
| 13 | 8/31 | 1684 | +10 | 1694 | Kunio Naitou9-dan / age 49 1784 | Kio-sen Main Round 3 | Sente | ○ |
| 14 | 9/4 | 1694 | -6 | 1688 | Kunio Yonenaga9-dan / age 46 1776 | NHK Cup Main Round 2 | Gote | ● |
| 15 | 9/11 | 1688 | -10 | 1678 | Kaishu Tanaka8-dan / age 42 1607 | Ryuo-sen Group 2 Relegation playoff Final | Gote | ● |
| 16 | 9/14 | 1678 | +9 | 1687 | Hidemitsu Moriyasu9-dan / age 40 1721 | Junisen Class B1 Round 5 | Gote | ○ |
| 17 | 9/25 | 1687 | -14 | 1673 | Masayuki Moriyasu5-dan / age 42 1355 | Oi-sen Prelims Round 1 | Gote | ● |
| 18 | 9/29 | 1673 | +8 | 1681 | Kazuo Ishida8-dan / age 42 1674 | Junisen Class B1 Round 6 | Sente | ○ |
| 19 | 10/3 | 1681 | -5 | 1676 | Taku Morishita6-dan / age 23 1805 | Kachinuki-sen Main | Sente | ● |
| 20 | 10/7 | 1676 | +10 | 1686 | Hifumi Katoh9-dan / age 49 1784 | Hayazashi-sen Main Round 2 | Gote | ○ |
| 21 | 10/13 | 1686 | +8 | 1694 | Hitoshige Awaji8-dan / age 39 1678 | Junisen Class B1 Round 7 | Gote | ○ |
| 22 | 10/19 | 1694 | +10 | 1704 | Hifumi Katoh9-dan / age 49 1764 | Kio-sen Main Round 4 | Sente | ○ |
| 23 | 10/30 | 1704 | -7 | 1696 | Satoshi Murayama5-dan / age 20 1741 | All-Japan Pro Round 3 | Sente | ● |
| 24 | 11/13 | 1696 | -4 | 1693 | Yoshiharu Habu6-dan / age 19 1910 | Kio-sen Main Round 5 | Sente | ● |
| 25 | 11/15 | 1693 | +5 | 1697 | Yoshinori Kimura8-dan / age 54 1538 | Tenno-sen 8-dan section Round 2 | Gote | ○ |
| 26 | 11/24 | 1697 | +8 | 1706 | Bungo Fukusaki7-dan / age 29 1703 | Junisen Class B1 Round 9 | Sente | ○ |
| 27 | 12/12 | 1706 | -9 | 1696 | Noboru Tamaru7-dan / age 39 1648 | Kio-sen Repechage Round 2 | Gote | ● |
| 28 | 12/15 | 1696 | -13 | 1684 | Yukio Miyasaka8-dan / age 60 1465 | Ryuo-sen Group 3 Ranking Round 1 | Gote | ● |
| 29 | 12/19 | 1684 | -6 | 1678 | Takashi Abe5-dan / age 22 1766 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 30 | 12/22 | 1678 | +9 | 1687 | Michio Ariyoshi9-dan / age 54 1737 | Junisen Class B1 Round 10 | Gote | ○ |
| 31 | 1/13 | 1687 | -6 | 1681 | Akira Shima7-dan / age 26 1788 | Hayazashi-sen Main Round 3 | Gote | ● |
| 32 | 1/16 | 1681 | +9 | 1690 | Kenji Kanzaki4-dan / age 26 1707 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 33 | 1/26 | 1690 | +8 | 1698 | Osamu Katsuura9-dan / age 43 1694 | Junisen Class B1 Round 11 | Sente | ○ |
| 34 | 2/9 | 1698 | -7 | 1691 | Kunio Naitou9-dan / age 50 1750 | Kisei-sen Prelim 2 Final | Gote | ● |
| 35 | 2/13 | 1691 | -8 | 1683 | Hitoshige Awaji8-dan / age 39 1674 | Tenno-sen 8-dan section Round 3 | Gote | ● |
| 36 | 2/19 | 1683 | -8 | 1675 | Kazuo Manabe8-dan / age 38 1679 | Junisen Class B1 Round 12 | Gote | ● |
| 37 | 3/1 | 1675 | +7 | 1681 | Mamoru Hatakeyama4-dan / age 20 1617 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 38 | 3/16 | 1681 | +8 | 1689 | Noboru Tamaru7-dan / age 39 1673 | Junisen Class B1 Round 13 | Sente | ○ |
| 39 | 3/20 | 1689 | +6 | 1695 | Teruhiko Suzuki6-dan / age 35 1614 | Ryuo-sen Group 3 Promotion playoff Round 1 | Gote | ○ |
FY1988 results17W-20L
Win rate0.459
Rating1685
Annual rank37th
Rank/title at FY end / age8-dan / age 32
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/14 | 1710 | -8 | 1702 | Hidemitsu Moriyasu9-dan / age 38 1714 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 2 | 4/18 | 1702 | +8 | 1709 | Kazuharu Shoshi5-dan / age 26 1683 | NHK Cup Main Round 1 | Gote | ○ |
| 3 | 6/10 | 1709 | +9 | 1718 | Michio Ariyoshi9-dan / age 52 1741 | Junisen Class B1 Round 1 | Gote | ○ |
| 4 | 6/24 | 1718 | -9 | 1709 | Teruichi Aono8-dan / age 35 1684 | Ryuo-sen Group 1 Relegation playoff Semifinal | Sente | ● |
| 5 | 7/1 | 1709 | -6 | 1703 | Torahiko Tanaka8-dan / age 31 1815 | Junisen Class B1 Round 2 | Sente | ● |
| 6 | 7/4 | 1703 | -6 | 1697 | Keita Inoue5-dan / age 24 1771 | Kachinuki-sen Main | Sente | ● |
| 7 | 7/18 | 1697 | +8 | 1705 | Michio Ariyoshi9-dan / age 52 1708 | Kio-sen Main Round 2 | Sente | ○ |
| 8 | 7/22 | 1705 | -8 | 1697 | Osamu Katsuura9-dan / age 42 1698 | Junisen Class B1 Round 3 | Gote | ● |
| 9 | 7/26 | 1697 | -7 | 1690 | Bungo Fukusaki7-dan / age 28 1721 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 10 | 8/1 | 1690 | +10 | 1700 | Hidemitsu Moriyasu9-dan / age 38 1787 | Kio-sen Main Round 3 | Gote | ○ |
| 11 | 8/4 | 1700 | +3 | 1702 | Masayuki Moriyasu5-dan / age 41 1408 | All-Japan Pro Round 1 | Sente | ○ |
| 12 | 8/26 | 1702 | +9 | 1711 | Keita Inoue5-dan / age 24 1746 | All-Japan Pro Round 2 | Sente | ○ |
| 13 | 9/9 | 1711 | +9 | 1721 | Keiji Mori9-dan / age 42 1770 | Junisen Class B1 Round 4 | Sente | ○ |
| 14 | 9/14 | 1721 | +5 | 1725 | Keizou Noda4-dan / age 30 1568 | Oi-sen Prelims Round 1 | Gote | ○ |
| 15 | 9/28 | 1725 | -12 | 1714 | Katsumi Mushano5-dan / age 34 1548 | NHK Cup Main Round 2 | Sente | ● |
| 16 | 9/30 | 1714 | -6 | 1708 | Michio Takahashi7-dan / age 28 1821 | Junisen Class B1 Round 5 | Gote | ● |
| 17 | 10/5 | 1708 | +6 | 1714 | Takashi Abe4-dan / age 21 1631 | All-Japan Pro Round 3 | Sente | ○ |
| 18 | 10/14 | 1714 | -10 | 1704 | Takashi Abe4-dan / age 21 1634 | Oi-sen Prelims Round 2 | Gote | ● |
| 19 | 10/19 | 1704 | -8 | 1696 | Noboru Tamaru7-dan / age 38 1692 | Kio-sen Main Round 4 | Gote | ● |
| 20 | 10/21 | 1696 | +5 | 1701 | Yuji Maeda7-dan / age 34 1564 | Junisen Class B1 Round 6 | Sente | ○ |
| 21 | 11/2 | 1701 | +3 | 1704 | Hiromitsu Takashima8-dan / age 47 1417 | Tenno-sen 8-dan section Round 2 | Sente | ○ |
| 22 | 11/5 | 1704 | -4 | 1700 | Makoto NakaharaOza / age 41 1907 | Hayazashi-sen Main Round 2 | Gote | ● |
| 23 | 11/8 | 1700 | -4 | 1696 | Koji TanigawaMeijin・Kio / age 26 1879 | All-Japan Pro Round 4 | Sente | ● |
| 24 | 11/11 | 1696 | -9 | 1687 | Hitoshige Awaji8-dan / age 38 1641 | Junisen Class B1 Round 7 | Gote | ● |
| 25 | 11/18 | 1687 | +10 | 1697 | Kiyozumi Kiriyama9-dan / age 41 1796 | Kio-sen Repechage Round 1 | Gote | ○ |
| 26 | 12/9 | 1697 | +9 | 1706 | Nobuyuki Oouchi9-dan / age 47 1723 | Kio-sen Repechage Round 2 | Gote | ○ |
| 27 | 12/12 | 1706 | -12 | 1694 | Terutaka Yasue7-dan / age 47 1530 | Ryuo-sen Group 2 Ranking Round 1 | Gote | ● |
| 28 | 12/20 | 1694 | -5 | 1689 | Yoshikazu MinamiOsho / age 25 1828 | Kio-sen Repechage Semifinal | Sente | ● |
| 29 | 12/23 | 1689 | -7 | 1682 | Kazuo Ishida8-dan / age 41 1747 | Junisen Class B1 Round 8 | Sente | ● |
| 30 | 1/10 | 1682 | -7 | 1675 | Keiji Nishikawa6-dan / age 27 1737 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 31 | 1/20 | 1675 | +7 | 1683 | Tatsuya Futakami9-dan / age 57 1638 | Junisen Class B1 Round 9 | Gote | ○ |
| 32 | 1/23 | 1683 | +6 | 1689 | Kazuo Azuma6-dan / age 33 1606 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 33 | 2/10 | 1689 | -7 | 1682 | Bungo Fukusaki7-dan / age 29 1736 | Junisen Class B1 Round 10 | Sente | ● |
| 34 | 2/28 | 1682 | -9 | 1673 | Kenji Kanzaki4-dan / age 25 1654 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 35 | 3/17 | 1673 | +9 | 1682 | Nobuyuki Oouchi9-dan / age 47 1696 | Junisen Class B1 Round 11 | Gote | ○ |
| 36 | 3/23 | 1682 | +8 | 1690 | Kazuo Manabe8-dan / age 37 1670 | Oza-sen Prelim 2 Final | Sente | ○ |
| 37 | 3/31 | 1690 | -4 | 1685 | Yoshikazu MinamiKio・Osho / age 25 1874 | Tenno-sen 8-dan section Round 3 | Sente | ● |
FY1987 results20W-18L
Win rate0.526
Rating1714
Annual rank29th
Rank/title at FY end / age8-dan / age 31
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1709 | +8 | 1717 | Hidemitsu Moriyasu8-dan / age 37 1693 | Kisei-sen Main Round 2 | Gote | ○ |
| 2 | 4/17 | 1717 | +8 | 1725 | Hitoshige Awaji8-dan / age 37 1721 | Tenno-sen 8-dan section Round 3 | Sente | ○ |
| 3 | 5/11 | 1725 | +10 | 1735 | Osamu NakamuraOsho / age 24 1796 | Kisei-sen Main Semifinal | Sente | ○ |
| 4 | 5/15 | 1735 | -9 | 1725 | Hidemitsu Moriyasu8-dan / age 37 1675 | Kio-sen Main Round 2 | Gote | ● |
| 5 | 5/29 | 1725 | +6 | 1731 | Kazuo Ishida8-dan / age 40 1633 | Junisen Class B1 Round 1 | Sente | ○ |
| 6 | 6/1 | 1731 | -9 | 1723 | Kazuyoshi Nishimura8-dan / age 45 1707 | Kisei-sen Main Final | Sente | ● |
| 7 | 6/9 | 1723 | -6 | 1716 | Torahiko Tanaka8-dan / age 30 1790 | Osho-sen Prelim 2 Round 1 | Sente | ● |
| 8 | 6/24 | 1716 | +8 | 1724 | Eisaku Tomioka5-dan / age 23 1698 | NHK Cup Main Round 1 | Sente | ○ |
| 9 | 7/7 | 1724 | +7 | 1731 | Kaishu Tanaka8-dan / age 40 1677 | Tenno-sen 8-dan section Final | Sente | ○ |
| 10 | 7/10 | 1731 | +6 | 1736 | Tatsuya Futakami9-dan / age 55 1623 | Junisen Class B1 Round 3 | Gote | ○ |
| 11 | 7/18 | 1736 | +6 | 1742 | Yuji Maeda7-dan / age 33 1635 | Hayazashi-sen Main Round 2 | Gote | ○ |
| 12 | 7/22 | 1742 | -9 | 1733 | Kozo Arimori5-dan / age 24 1685 | All-Japan Pro Round 1 | Gote | ● |
| 13 | 7/31 | 1733 | -7 | 1726 | Nobuyuki Oouchi9-dan / age 45 1784 | Junisen Class B1 Round 4 | Sente | ● |
| 14 | 9/4 | 1726 | +10 | 1736 | Yasuaki Tsukada7-dan / age 22 1838 | Junisen Class B1 Round 5 | Gote | ○ |
| 15 | 9/7 | 1736 | -9 | 1727 | Hidemitsu Moriyasu8-dan / age 38 1680 | NHK Cup Main Round 2 | Sente | ● |
| 16 | 9/21 | 1727 | +11 | 1738 | Koji TanigawaOi / age 25 1867 | Kisei-sen Main Round 1 | Gote | ○ |
| 17 | 9/25 | 1738 | -9 | 1729 | Osamu Katsuura9-dan / age 41 1695 | Junisen Class B1 Round 6 | Sente | ● |
| 18 | 10/2 | 1729 | +5 | 1735 | Takashi Abe4-dan / age 20 1613 | Oi-sen Prelims Round 1 | Gote | ○ |
| 19 | 10/9 | 1735 | -6 | 1729 | Yoshiharu Habu4-dan / age 17 1823 | Tenno-sen Main Round 2 | Sente | ● |
| 20 | 10/13 | 1729 | +7 | 1736 | Bungo Fukusaki7-dan / age 27 1706 | Kisei-sen Main Round 2 | Sente | ○ |
| 21 | 10/16 | 1736 | -11 | 1725 | Susumu Itaya8-dan / age 46 1619 | Junisen Class B1 Round 7 | Gote | ● |
| 22 | 10/27 | 1725 | -6 | 1720 | Yoshikazu MinamiKisei / age 24 1836 | Kisei-sen Main Semifinal | Gote | ● |
| 23 | 10/30 | 1720 | -9 | 1711 | Hitoshige Awaji8-dan / age 37 1682 | Junisen Class B1 Round 8 | Sente | ● |
| 24 | 11/2 | 1711 | +8 | 1719 | Satoshi Murayamaage 18 1694 | Oi-sen Prelims Round 2 | Gote | ○ |
| 25 | 11/10 | 1719 | +8 | 1726 | Kenji Waki6-dan / age 27 1699 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 26 | 11/13 | 1726 | +9 | 1735 | Kazuo Manabe7-dan / age 35 1761 | Junisen Class B1 Round 9 | Gote | ○ |
| 27 | 11/28 | 1735 | -7 | 1728 | Nobuyuki Oouchi9-dan / age 46 1770 | Hayazashi-sen Main Round 3 | Sente | ● |
| 28 | 12/4 | 1728 | -8 | 1720 | Keita Inoue5-dan / age 23 1723 | Oi-sen Prelims Round 3 | Gote | ● |
| 29 | 12/18 | 1720 | +6 | 1725 | Kazuyoshi Nishimura8-dan / age 46 1614 | Junisen Class B1 Round 10 | Sente | ○ |
| 30 | 12/25 | 1725 | -8 | 1718 | Kunio Naitou9-dan / age 48 1740 | Ryuo-sen Group 1 Ranking Round 1 | Sente | ● |
| 31 | 1/18 | 1718 | -10 | 1708 | Kaishu Tanaka8-dan / age 40 1647 | Tenno-sen 8-dan section Round 2 | Sente | ● |
| 32 | 1/22 | 1708 | +10 | 1718 | Torahiko Tanaka8-dan / age 30 1805 | Junisen Class B1 Round 11 | Gote | ○ |
| 33 | 2/5 | 1718 | +5 | 1723 | Yuji Maeda7-dan / age 33 1593 | Junisen Class B1 Round 12 | Sente | ○ |
| 34 | 2/17 | 1723 | -9 | 1714 | Noboru Tamaru7-dan / age 37 1681 | Kisei-sen Main Round 1 | Gote | ● |
| 35 | 2/29 | 1714 | -7 | 1707 | Michio Ariyoshi9-dan / age 52 1745 | Oza-sen Prelim 2 Final | Gote | ● |
| 36 | 3/11 | 1707 | +7 | 1715 | Noboru Tamaru7-dan / age 37 1683 | Junisen Class B1 Round 13 | Gote | ○ |
| 37 | 3/17 | 1715 | +8 | 1722 | Kozo Arimori5-dan / age 25 1695 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 38 | 3/25 | 1722 | -8 | 1714 | Keiji Mori9-dan / age 41 1724 | Ryuo-sen Group 1Qualifier Round 1 | Sente | ● |
FY1986 results18W-19L
Win rate0.486
Rating1714
Annual rank28th
Rank/title at FY end / age8-dan / age 30
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/11 | 1729 | -6 | 1723 | Yoshikazu Minami8-dan / age 22 1824 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 2 | 4/21 | 1723 | -10 | 1713 | Katsumi Mushano5-dan / age 32 1626 | NHK Cup Main Round 1 | Sente | ● |
| 3 | 5/12 | 1713 | -4 | 1709 | Koji TanigawaKio / age 24 1899 | Meisho-sen Main Round 1 | Gote | ● |
| 4 | 6/2 | 1709 | -6 | 1702 | Kiyozumi Kiriyama9-dan / age 38 1782 | Oza-sen Main Round 1 | Sente | ● |
| 5 | 6/6 | 1702 | -8 | 1694 | Eisaku Tomioka5-dan / age 22 1694 | Kio-sen Main Round 3 | Sente | ● |
| 6 | 6/19 | 1694 | +7 | 1701 | Kazuo Azuma6-dan / age 30 1662 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 7 | 6/24 | 1701 | -7 | 1695 | Hifumi Katoh9-dan / age 46 1757 | Junisen Class A Round 1 | Gote | ● |
| 8 | 7/3 | 1695 | +2 | 1697 | Eiji Oohara7-dan / age 57 1363 | All-Japan Pro Round 1 | Sente | ○ |
| 9 | 7/29 | 1697 | +7 | 1704 | Tatsuya Futakami9-dan / age 54 1652 | Junisen Class A Round 2 | Sente | ○ |
| 10 | 8/6 | 1704 | +4 | 1707 | Akira Kinoshita6-dan / age 46 1483 | All-Japan Pro Round 2 | Gote | ○ |
| 11 | 8/21 | 1707 | +7 | 1714 | Hiromitsu Kanki4-dan / age 27 1649 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 12 | 9/3 | 1714 | +8 | 1721 | Keita Inoue4-dan / age 22 1694 | All-Japan Pro Round 3 | Gote | ○ |
| 13 | 9/6 | 1721 | -9 | 1712 | Kazuo Ishida8-dan / age 39 1668 | Hayazashi-sen Main Round 2 | Gote | ● |
| 14 | 9/16 | 1712 | -7 | 1706 | Yasuharu Ooyama9-dan / age 63 1770 | Junisen Class A Round 3 | Gote | ● |
| 15 | 9/25 | 1706 | -4 | 1701 | Michio TakahashiOi / age 26 1869 | Kisei-sen Main Round 1 | Gote | ● |
| 16 | 10/6 | 1701 | -7 | 1694 | Akira Shima6-dan / age 23 1741 | Kachinuki-sen Main | Sente | ● |
| 17 | 10/17 | 1694 | -5 | 1689 | Kiyozumi KiriyamaKisei / age 39 1817 | Junisen Class A Round 4 | Sente | ● |
| 18 | 10/22 | 1689 | +8 | 1697 | Kozo Arimori5-dan / age 23 1694 | All-Japan Pro Round 4 | Gote | ○ |
| 19 | 10/27 | 1697 | +6 | 1703 | Takashi Abe4-dan / age 19 1631 | Oi-sen Prelims Round 2 | Sente | ○ |
| 20 | 11/10 | 1703 | +6 | 1710 | Hiromitsu Kanki4-dan / age 27 1631 | Judan-sen Prelims Round 1 | Gote | ○ |
| 21 | 11/19 | 1710 | +10 | 1720 | Keiji Mori9-dan / age 40 1808 | Junisen Class A Round 5 | Gote | ○ |
| 22 | 11/25 | 1720 | -5 | 1715 | Yasuaki Tsukada6-dan / age 22 1861 | All-Japan Pro Round 5 | Gote | ● |
| 23 | 12/2 | 1715 | -8 | 1707 | Hitoshige Awaji8-dan / age 36 1715 | Oi-sen Prelims Round 3 | Sente | ● |
| 24 | 12/16 | 1707 | +8 | 1715 | Kenji Waki6-dan / age 26 1700 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 25 | 12/19 | 1715 | +4 | 1719 | Masakazu Wakamatsu6-dan / age 47 1523 | Judan-sen Prelims Round 2 | Gote | ○ |
| 26 | 12/25 | 1719 | -6 | 1713 | Kunio Yonenaga9-dan / age 43 1828 | Junisen Class A Round 6 | Sente | ● |
| 27 | 1/6 | 1713 | +4 | 1717 | Hiromitsu Takashima8-dan / age 45 1525 | Tenno-sen 8-dan section Round 2 | Sente | ○ |
| 28 | 1/9 | 1717 | -5 | 1713 | Koji TanigawaKio / age 24 1870 | Junisen Class A Round 7 | Gote | ● |
| 29 | 1/13 | 1713 | +4 | 1717 | Yoshinori Kimura8-dan / age 51 1535 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 30 | 1/20 | 1717 | -11 | 1706 | Satoshi Murayamaage 17 1587 | Meisho-sen Prelims Round 2 | Gote | ● |
| 31 | 1/23 | 1706 | +5 | 1711 | 小林 宏4-dan / age 24 1587 | Judan-sen Prelims Round 3 | Sente | ○ |
| 32 | 2/6 | 1711 | +11 | 1722 | Yoshikazu Minami8-dan / age 23 1850 | Junisen Class A Round 8 | Gote | ○ |
| 33 | 2/9 | 1722 | +7 | 1729 | Kaishu Tanaka8-dan / age 39 1682 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 34 | 2/12 | 1729 | -11 | 1719 | Yaichio Oono4-dan / age 27 1615 | Judan-sen Prelims Round 4 | Gote | ● |
| 35 | 3/9 | 1719 | -8 | 1711 | Michio Ariyoshi9-dan / age 51 1731 | Junisen Class A Round 9 | Sente | ● |
| 36 | 3/17 | 1711 | -8 | 1704 | Bungo Fukusaki7-dan / age 27 1729 | Oza-sen Prelim 2 Final | Sente | ● |
| 37 | 3/23 | 1704 | +11 | 1714 | Makoto NakaharaMeijin・Oza / age 39 1817 | Kisei-sen Main Round 1 | Sente | ○ |
FY1985 results22W-17L
Win rate0.564
Rating1736
Annual rank19th
Rank/title at FY end / age7-dan / age 29
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1717 | -7 | 1711 | Yoshikazu Minami7-dan / age 21 1781 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 2 | 4/12 | 1711 | +5 | 1716 | Atsuo Onoage 22 1593 | Oi-sen League Red Round 3 | Sente | ○ |
| 3 | 5/16 | 1716 | +9 | 1725 | Yoshikazu Minami7-dan / age 21 1765 | Kio-sen Main Round 1 | Gote | ○ |
| 4 | 5/22 | 1725 | -6 | 1719 | Michio Takahashi6-dan / age 25 1804 | Oi-sen League Red Round 4 | Sente | ● |
| 5 | 6/14 | 1719 | +6 | 1725 | Noboru Tamaru7-dan / age 35 1646 | Junisen Class B1 Round 1 | Sente | ○ |
| 6 | 6/21 | 1725 | -8 | 1718 | Bungo Fukusaki7-dan / age 25 1740 | Oi-sen League Red Round 5 | Gote | ● |
| 7 | 6/26 | 1718 | -11 | 1706 | Akira Kinoshita6-dan / age 45 1564 | NHK Cup Main Round 1 | Gote | ● |
| 8 | 7/1 | 1706 | -7 | 1699 | Bungo Fukusaki7-dan / age 25 1743 | Tenno-sen 7-dan section Final | Sente | ● |
| 9 | 7/9 | 1699 | +10 | 1709 | Kunio Naitou9-dan / age 45 1790 | Kio-sen Main Round 2 | Sente | ○ |
| 10 | 7/12 | 1709 | -8 | 1702 | Yoshikazu Minami7-dan / age 22 1728 | Junisen Class B1 Round 2 | Gote | ● |
| 11 | 7/16 | 1702 | +6 | 1708 | Hirofumi Itoh4-dan / age 25 1610 | All-Japan Pro Round 1 | Gote | ○ |
| 12 | 7/22 | 1708 | -8 | 1699 | Susumu Itaya8-dan / age 44 1698 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 13 | 7/26 | 1699 | +6 | 1706 | Yuji Maeda7-dan / age 31 1626 | Junisen Class B1 Round 3 | Sente | ○ |
| 14 | 8/26 | 1706 | +6 | 1712 | Toshiyuki Tsubouchi6-dan / age 36 1623 | All-Japan Pro Round 2 | Gote | ○ |
| 15 | 8/28 | 1712 | +10 | 1722 | Kunio YonenagaKisei / age 42 1814 | Kio-sen Main Round 3 | Sente | ○ |
| 16 | 9/7 | 1722 | -6 | 1717 | Yasuharu Ooyama9-dan / age 62 1832 | Hayazashi-sen Main Round 2 | Gote | ● |
| 17 | 9/13 | 1717 | +9 | 1726 | Kunio Naitou9-dan / age 45 1766 | Junisen Class B1 Round 4 | Gote | ○ |
| 18 | 9/24 | 1726 | -7 | 1719 | Bungo Fukusaki7-dan / age 25 1780 | All-Japan Pro Round 3 | Gote | ● |
| 19 | 10/1 | 1719 | +6 | 1725 | Hitoshige Awaji8-dan / age 35 1645 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 20 | 10/11 | 1725 | +7 | 1732 | Kazuo Manabe7-dan / age 33 1664 | Junisen Class B1 Round 5 | Sente | ○ |
| 21 | 10/21 | 1732 | -7 | 1725 | Michio Ariyoshi9-dan / age 50 1787 | Kio-sen Main Round 4 | Sente | ● |
| 22 | 10/25 | 1725 | -8 | 1717 | Susumu Itaya8-dan / age 44 1706 | Junisen Class B1 Round 6 | Gote | ● |
| 23 | 11/1 | 1717 | -11 | 1706 | Shoudou Nakada5-dan / age 33 1583 | Oi-sen Prelims Round 2 | Sente | ● |
| 24 | 11/14 | 1706 | +5 | 1711 | Yukio Miyasaka8-dan / age 55 1562 | Kio-sen Repechage Round 1 | Gote | ○ |
| 25 | 11/22 | 1711 | +8 | 1718 | Kazuo Ishida8-dan / age 38 1702 | Junisen Class B1 Round 7 | Gote | ○ |
| 26 | 12/4 | 1718 | +3 | 1721 | Keizou Hoshida7-dan / age 68 1438 | Tenno-sen 7-dan section Round 1 | Gote | ○ |
| 27 | 12/11 | 1721 | -7 | 1714 | Kenji Waki6-dan / age 25 1743 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 28 | 12/13 | 1714 | +7 | 1721 | Hitoshige Awaji8-dan / age 35 1666 | Junisen Class B1 Round 8 | Sente | ○ |
| 29 | 12/23 | 1721 | +5 | 1726 | Hiromitsu Kanki4-dan / age 26 1604 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 30 | 12/26 | 1726 | +10 | 1736 | Yasuharu Ooyama9-dan / age 62 1816 | Kio-sen Repechage Round 2 | Sente | ○ |
| 31 | 1/8 | 1736 | -7 | 1729 | Osamu Katsuura9-dan / age 39 1787 | Kio-sen Repechage Semifinal | Gote | ● |
| 32 | 1/10 | 1729 | -12 | 1717 | Akira Kinoshita6-dan / age 46 1526 | Judan-sen Prelims Round 2 | Sente | ● |
| 33 | 1/24 | 1717 | -6 | 1711 | Torahiko Tanaka8-dan / age 28 1798 | Junisen Class B1 Round 9 | Gote | ● |
| 34 | 1/28 | 1711 | -7 | 1704 | Bungo Fukusaki7-dan / age 26 1749 | Tenno-sen 7-dan section Round 2 | Sente | ● |
| 35 | 2/7 | 1704 | +9 | 1713 | Bungo Fukusaki7-dan / age 26 1756 | Oza-sen Prelim 2 Final | Gote | ○ |
| 36 | 2/21 | 1713 | +9 | 1722 | Bungo Fukusaki7-dan / age 26 1747 | Junisen Class B1 Round 10 | Sente | ○ |
| 37 | 2/25 | 1722 | +9 | 1730 | Kenji Waki6-dan / age 25 1749 | Meisho-sen Prelims Final | Gote | ○ |
| 38 | 3/14 | 1730 | +4 | 1734 | Yukio Miyasaka8-dan / age 56 1528 | Junisen Class B1 Round 11 | Gote | ○ |
| 39 | 3/20 | 1734 | +2 | 1736 | Fumio Kitamuraage 65 1371 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
FY1984 results22W-19L
Win rate0.537
Rating1723
Annual rank24th
Rank/title at FY end / age7-dan / age 28
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1686 | -4 | 1682 | Torahiko Tanaka8-dan / age 26 1880 | Oza-sen Main Round 1 | Sente | ● |
| 2 | 4/18 | 1682 | +8 | 1689 | Keita Inoue4-dan / age 20 1667 | Meisho-sen Prelims Final | Sente | ○ |
| 3 | 5/10 | 1689 | -7 | 1682 | Akira Shima5-dan / age 21 1713 | Kio-sen Main Round 1 | Gote | ● |
| 4 | 6/18 | 1682 | +5 | 1687 | Hatasu Itou5-dan / age 33 1566 | NHK Cup Main Round 1 | Sente | ○ |
| 5 | 6/22 | 1687 | -8 | 1680 | Tatsuya Futakami9-dan / age 52 1692 | Junisen Class B1 Round 1 | Sente | ● |
| 6 | 6/25 | 1680 | -4 | 1676 | Kiyozumi Kiriyama8-dan / age 36 1881 | Meisho-sen Main Round 1 | Sente | ● |
| 7 | 6/28 | 1676 | -6 | 1670 | Michio Ariyoshi9-dan / age 48 1761 | Kachinuki-sen Main | Sente | ● |
| 8 | 7/13 | 1670 | +8 | 1678 | Noboru Tamaru7-dan / age 34 1664 | Junisen Class B1 Round 2 | Gote | ○ |
| 9 | 7/16 | 1678 | -6 | 1671 | Yoshikazu Minami6-dan / age 21 1752 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 10 | 7/27 | 1671 | +9 | 1680 | Kazuo Manabe7-dan / age 32 1703 | Junisen Class B1 Round 3 | Sente | ○ |
| 11 | 8/3 | 1680 | -11 | 1669 | Yoshinori Kimura8-dan / age 49 1549 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 12 | 8/9 | 1669 | +7 | 1676 | Keita Inoue4-dan / age 20 1617 | All-Japan Pro Round 1 | Sente | ○ |
| 13 | 43rd term | 1676 | -7 | 1669 | Kazuyoshi Nishimura8-dan / age 42 1705 | Junisen Class B1 | ● | |
| 14 | 8/31 | 1669 | +11 | 1680 | Michio Ariyoshi9-dan / age 49 1823 | Junisen Class B1 Round 4 | Gote | ○ |
| 15 | 9/4 | 1680 | -9 | 1670 | Kazuo Azuma6-dan / age 29 1616 | Osho-sen Prelim 2 Round 2 | Sente | ● |
| 16 | 9/10 | 1670 | +12 | 1682 | Kiyozumi Kiriyama8-dan / age 36 1855 | NHK Cup Main Round 2 | Gote | ○ |
| 17 | 9/14 | 1682 | -8 | 1674 | Susumu Itaya8-dan / age 43 1661 | Junisen Class B1 Round 5 | Sente | ● |
| 18 | 9/17 | 1674 | -10 | 1664 | Hiromitsu Kanki4-dan / age 25 1603 | All-Japan Pro Round 2 | Sente | ● |
| 19 | 9/25 | 1664 | +7 | 1671 | Hiromitsu Kanki4-dan / age 25 1622 | Oi-sen Prelims Round 1 | Sente | ○ |
| 20 | 9/29 | 1671 | -6 | 1665 | Osamu Katsuura8-dan / age 38 1756 | Hayazashi-sen Main Round 2 | Gote | ● |
| 21 | 10/5 | 1665 | +9 | 1674 | Kazuo Ishida8-dan / age 37 1713 | Junisen Class B1 Round 6 | Gote | ○ |
| 22 | 10/22 | 1674 | +8 | 1682 | Masahiko Urano4-dan / age 20 1673 | Oi-sen Prelims Round 2 | Sente | ○ |
| 23 | 11/5 | 1682 | -5 | 1677 | Kunio Naitou9-dan / age 44 1832 | NHK Cup Main Round 3 | Sente | ● |
| 24 | 11/16 | 1677 | -7 | 1670 | Hitoshige Awaji8-dan / age 34 1703 | Junisen Class B1 Round 8 | Gote | ● |
| 25 | 11/26 | 1670 | +2 | 1672 | Kazumasa Yamanaka7-dan / age 69 1327 | Tenno-sen 7-dan section Round 1 | Gote | ○ |
| 26 | 12/6 | 1672 | +8 | 1680 | Noboru Tamaru7-dan / age 34 1678 | Tenno-sen 7-dan section Round 2 | Gote | ○ |
| 27 | 12/14 | 1680 | +10 | 1690 | Bungo Fukusaki7-dan / age 25 1762 | Junisen Class B1 Round 9 | Sente | ○ |
| 28 | 12/17 | 1690 | +3 | 1693 | Yasuo Date6-dan / age 48 1461 | Judan-sen Prelims Round 2 | Gote | ○ |
| 29 | 1/10 | 1693 | -6 | 1687 | Yoshikazu Minami6-dan / age 21 1764 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 30 | 1/16 | 1687 | -6 | 1681 | Osamu Katsuura8-dan / age 38 1760 | Kachinuki-sen Main | Gote | ● |
| 31 | 1/25 | 1681 | +5 | 1686 | Daigorou Satou8-dan / age 48 1562 | Junisen Class B1 Round 10 | Gote | ○ |
| 32 | 1/28 | 1686 | +8 | 1694 | Kazuo Azuma6-dan / age 29 1673 | Oi-sen Prelims Round 3 | Sente | ○ |
| 33 | 2/5 | 1694 | +11 | 1705 | Hidemitsu Moriyasu8-dan / age 35 1834 | Oi-sen Prelims Final | Sente | ○ |
| 34 | 2/8 | 1705 | +6 | 1711 | Yukio Miyasaka8-dan / age 55 1630 | Junisen Class B1 Round 11 | Sente | ○ |
| 35 | 2/12 | 1711 | -7 | 1705 | Yoshikazu Minami6-dan / age 21 1773 | Judan-sen Prelims Round 3 | Gote | ● |
| 36 | 2/18 | 1705 | +9 | 1713 | Kozo Arimori4-dan / age 22 1736 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 37 | 2/22 | 1713 | +10 | 1724 | Kunio Naitou9-dan / age 45 1822 | Junisen Class B1 Round 12 | Gote | ○ |
| 38 | 2/28 | 1724 | +10 | 1734 | Kunio Naitou9-dan / age 45 1812 | Oi-sen League Red Round 1 | Sente | ○ |
| 39 | 3/15 | 1734 | -5 | 1729 | Torahiko Tanaka8-dan / age 27 1889 | Oi-sen League Red Round 2 | Gote | ● |
| 40 | 3/25 | 1729 | -9 | 1720 | Kazuo Azuma6-dan / age 29 1688 | Meisho-sen Prelims Final | Sente | ● |
| 41 | 3/29 | 1720 | +3 | 1723 | Yasuo Date6-dan / age 48 1453 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
FY1983 results15W-24L
Win rate0.385
Rating1688
Annual rank27th
Rank/title at FY end / age7-dan / age 27
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/4 | 1776 | +8 | 1785 | Yoshikazu Minami6-dan / age 19 1782 | Kio-sen Prelims Round 3 | Sente | ○ |
| 2 | 4/7 | 1785 | -11 | 1774 | Kazuo Azuma5-dan / age 27 1649 | Kio-sen Prelims Final | Sente | ● |
| 3 | 4/12 | 1774 | +4 | 1778 | Keiji Nishikawa4-dan / age 21 1601 | Shinjin-o-sen Round 2 | Gote | ○ |
| 4 | 4/23 | 1778 | -9 | 1769 | Michio Takahashi5-dan / age 23 1735 | Hayazashi Shin-ei-sen Round 2 | Sente | ● |
| 5 | 4/25 | 1769 | +7 | 1776 | Michio Takahashi5-dan / age 23 1744 | NHK Cup Main Round 1 | Sente | ○ |
| 6 | 5/6 | 1776 | +9 | 1785 | Kunio NaitouOi・Oza / age 43 1819 | Kachinuki-sen Main | Sente | ○ |
| 7 | 5/19 | 1785 | -10 | 1776 | Hitoshige Awaji8-dan / age 33 1714 | Kachinuki-sen Main | Sente | ● |
| 8 | 6/15 | 1776 | -11 | 1764 | Kouichi Kodama5-dan / age 32 1622 | Shinjin-o-sen Round 3 | Sente | ● |
| 9 | 6/24 | 1764 | +9 | 1773 | Torahiko Tanaka7-dan / age 26 1802 | Junisen Class B1 Round 1 | Sente | ○ |
| 10 | 7/1 | 1773 | +2 | 1775 | Fumio Kitamuraage 62 1386 | All-Japan Pro Round 1 | Sente | ○ |
| 11 | 7/19 | 1775 | -11 | 1763 | Daigorou Satou8-dan / age 46 1612 | Junisen Class B1 Round 2 | Gote | ● |
| 12 | 7/21 | 1763 | -6 | 1757 | Kiyozumi Kiriyama8-dan / age 35 1860 | Renmei Cup Round 3 | Sente | ● |
| 13 | 7/25 | 1757 | -9 | 1749 | Kenji Waki5-dan / age 22 1732 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 14 | 8/8 | 1749 | -8 | 1741 | Michio Ariyoshi9-dan / age 48 1764 | All-Japan Pro Round 2 | Sente | ● |
| 15 | 9/13 | 1741 | -8 | 1733 | Osamu Katsuura8-dan / age 37 1736 | Junisen Class B1 Round 3 | Sente | ● |
| 16 | 9/27 | 1733 | -8 | 1725 | Kazuo Manabe7-dan / age 31 1741 | Junisen Class B1 Round 4 | Gote | ● |
| 17 | 10/5 | 1725 | -11 | 1714 | Keiji Nishikawa4-dan / age 21 1595 | Oi-sen Prelims Round 1 | Sente | ● |
| 18 | 10/8 | 1714 | +10 | 1725 | Yasuharu Ooyama9-dan / age 60 1815 | Osho-sen Challenger league Round 1 | Gote | ○ |
| 19 | 10/10 | 1725 | -5 | 1720 | Kunio YonenagaKio・Osho / age 40 1865 | NHK Cup Main Round 2 | Sente | ● |
| 20 | 10/18 | 1720 | -7 | 1713 | Michio Ariyoshi9-dan / age 48 1753 | Junisen Class B1 Round 5 | Sente | ● |
| 21 | 10/22 | 1713 | -4 | 1709 | Makoto NakaharaOza / age 36 1909 | Hayazashi-sen Main Round 2 | Sente | ● |
| 22 | 10/31 | 1709 | +11 | 1719 | Hifumi Katoh9-dan / age 43 1829 | Osho-sen Challenger league Round 2 | Sente | ○ |
| 23 | 11/4 | 1719 | +7 | 1727 | Kazuo Ishida8-dan / age 36 1694 | Junisen Class B1 Round 6 | Gote | ○ |
| 24 | 11/12 | 1727 | -5 | 1721 | Kiyozumi Kiriyama8-dan / age 36 1849 | Osho-sen Challenger league Round 3 | Gote | ● |
| 25 | 11/26 | 1721 | -6 | 1716 | Keiji Mori8-dan / age 37 1831 | Osho-sen Challenger league Round 4 | Sente | ● |
| 26 | 11/29 | 1716 | +1 | 1717 | Mitsuo Kakuta7-dan / age 73 1256 | Judan-sen Prelims Round 1 | Sente | ○ |
| 27 | 12/8 | 1717 | +5 | 1722 | Yoshinori Kimura8-dan / age 48 1584 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 28 | 12/13 | 1722 | +8 | 1730 | Kazuyoshi Nishimura7-dan / age 41 1733 | Junisen Class B1 Round 8 | Sente | ○ |
| 29 | 12/24 | 1730 | -4 | 1726 | Makoto NakaharaOza / age 36 1915 | Osho-sen Challenger league Round 5 | Gote | ● |
| 30 | 12/30 | 1726 | -6 | 1721 | Teruichi Aono8-dan / age 30 1836 | Osho-sen Challenger league Round 7 | Sente | ● |
| 31 | 1/10 | 1721 | -10 | 1711 | Noboru Tamaru7-dan / age 33 1652 | Junisen Class B1 Round 9 | Gote | ● |
| 32 | 1/14 | 1711 | +7 | 1718 | Kouichi Kodama5-dan / age 32 1646 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 33 | 1/20 | 1718 | -12 | 1706 | Akira Kinoshita5-dan / age 44 1549 | Renmei Cup Round 1 | Gote | ● |
| 34 | 1/23 | 1706 | -7 | 1699 | Michio Ariyoshi9-dan / age 48 1762 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 35 | 1/29 | 1699 | -10 | 1690 | Hiromitsu Kanki4-dan / age 24 1624 | Judan-sen Prelims Round 2 | Sente | ● |
| 36 | 2/21 | 1690 | +9 | 1698 | Tatsuya Futakami9-dan / age 52 1730 | Junisen Class B1 Round 11 | Gote | ○ |
| 37 | 3/9 | 1698 | +8 | 1706 | Kaishu Tanaka7-dan / age 37 1678 | Oza-sen Prelim 2 Final | Gote | ○ |
| 38 | 3/12 | 1706 | -11 | 1695 | Yuzo Maruta9-dan / age 64 1586 | Junisen Class B1 Round 12 | Sente | ● |
| 39 | 3/19 | 1695 | -7 | 1688 | Bungo Fukusaki7-dan / age 24 1729 | Junisen Class B1 Round 13 | Gote | ● |
FY1982 results31W-17L
Win rate0.646
Rating1779
Annual rank13th
Rank/title at FY end / age6-dan / age 26
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/15 | 1729 | -10 | 1719 | Hiromitsu Takashimaage 40 1658 | Meisho-sen Main Round 1 | Gote | ● |
| 2 | 4/20 | 1719 | -10 | 1709 | Kenji Waki4-dan / age 21 1616 | Kio-sen Prelims Final | Sente | ● |
| 3 | 4/24 | 1709 | +5 | 1714 | Nobuo Mori4-dan / age 30 1565 | Hayazashi Shin-ei-sen Round 2 | Gote | ○ |
| 4 | 5/22 | 1714 | +7 | 1721 | Toshio Miyata5-dan / age 29 1687 | Hayazashi Shin-ei-sen Semifinal | Gote | ○ |
| 5 | 6/5 | 1721 | -6 | 1715 | Torahiko Tanaka6-dan / age 25 1822 | Hayazashi Shin-ei-sen Final | Gote | ● |
| 6 | 6/16 | 1715 | +5 | 1720 | Keiji Nishikawa4-dan / age 20 1585 | All-Japan Pro Round 1 | Gote | ○ |
| 7 | 6/28 | 1720 | -9 | 1711 | Teruhiko Suzuki6-dan / age 27 1679 | Junisen Class B2 Round 1 | Sente | ● |
| 8 | 7/6 | 1711 | +5 | 1717 | Keiji Nishikawa4-dan / age 20 1585 | Shinjin-o-sen Round 2 | Sente | ○ |
| 9 | 7/12 | 1717 | +9 | 1725 | Michio Ariyoshi9-dan / age 46 1747 | All-Japan Pro Round 2 | Gote | ○ |
| 10 | 7/15 | 1725 | +11 | 1736 | Koji Tanigawa8-dan / age 20 1852 | Kachinuki-sen Main | Sente | ○ |
| 11 | 7/21 | 1736 | +12 | 1748 | Hifumi Katoh9-dan / age 42 1905 | Kachinuki-sen Main | Sente | ○ |
| 12 | 7/30 | 1748 | -12 | 1736 | Hiroji Katou8-dan / age 58 1575 | Junisen Class B2 Round 2 | Gote | ● |
| 13 | 8/8 | 1736 | -4 | 1732 | Yasuharu OoyamaOza・Osho / age 59 1908 | Kachinuki-sen Main | Sente | ● |
| 14 | 8/13 | 1732 | -7 | 1724 | Kiyozumi Kiriyama8-dan / age 34 1763 | All-Japan Pro Round 3 | Sente | ● |
| 15 | 9/9 | 1724 | +7 | 1731 | Kazuo Azuma5-dan / age 27 1660 | Shinjin-o-sen Round 3 | Sente | ○ |
| 16 | 9/11 | 1731 | -6 | 1725 | Keiji MoriKisei / age 36 1799 | Hayazashi-sen Main Round 2 | Sente | ● |
| 17 | 9/24 | 1725 | +11 | 1736 | Hifumi KatohMeijin / age 42 1886 | Osho-sen Challenger league Round 1 | Sente | ○ |
| 18 | 9/27 | 1736 | +11 | 1747 | Kunio NaitouOi / age 42 1875 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 19 | 9/30 | 1747 | +4 | 1751 | Yoshinori Kimura8-dan / age 47 1578 | Junisen Class B2 Round 3 | Gote | ○ |
| 20 | 10/7 | 1751 | -11 | 1741 | Toshiyuki Tsubouchi5-dan / age 33 1636 | Shinjin-o-sen Round 4 | Sente | ● |
| 21 | 10/12 | 1741 | +2 | 1743 | Sanji Hashimoto6-dan / age 56 1360 | Oi-sen Prelims Round 1 | Gote | ○ |
| 22 | 10/15 | 1743 | -6 | 1737 | Koji Tanigawa8-dan / age 20 1845 | Kisei-sen Prelim 2 Final | Sente | ● |
| 23 | 10/25 | 1737 | +11 | 1748 | Hidemitsu Moriyasu8-dan / age 33 1873 | Osho-sen Challenger league Round 3 | Sente | ○ |
| 24 | 10/29 | 1748 | +4 | 1751 | Hirofumi Serizawa8-dan / age 46 1541 | Junisen Class B2 Round 4 | Sente | ○ |
| 25 | 11/5 | 1751 | -5 | 1747 | Makoto Nakahara9-dan / age 35 1892 | Osho-sen Challenger league Round 2 | Gote | ● |
| 26 | 11/11 | 1747 | +3 | 1750 | Masakazu Wakamatsu5-dan / age 43 1521 | Oi-sen Prelims Round 2 | Sente | ○ |
| 27 | 11/15 | 1750 | +6 | 1756 | Yuji Maeda6-dan / age 28 1649 | Junisen Class B2 Round 5 | Sente | ○ |
| 28 | 11/24 | 1756 | -9 | 1747 | Hitoshige Awaji7-dan / age 32 1708 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 29 | 12/2 | 1747 | +10 | 1757 | Koji Tanigawa8-dan / age 20 1851 | Osho-sen Challenger league Round 4 | Gote | ○ |
| 30 | 12/6 | 1757 | -12 | 1745 | Yoshinori Kimura8-dan / age 47 1577 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 31 | 12/9 | 1745 | +8 | 1754 | Michio Ariyoshi9-dan / age 47 1764 | Oi-sen Prelims Round 3 | Sente | ○ |
| 32 | 12/11 | 1754 | -5 | 1748 | Kunio YonenagaKio / age 39 1883 | Osho-sen Challenger league Round 5 | Gote | ● |
| 33 | 12/24 | 1748 | +2 | 1750 | Shigekazu Minamiguchi8-dan / age 64 1381 | Judan-sen Prelims Round 1 | Gote | ○ |
| 34 | 12/27 | 1750 | +5 | 1756 | Motoji Hanamura9-dan / age 65 1631 | Junisen Class B2 Round 6 | Gote | ○ |
| 35 | 1/5 | 1756 | +10 | 1765 | Kunio NaitouOi・Oza / age 43 1840 | Osho-sen Challenger league Round 7 | Sente | ○ |
| 36 | 1/10 | 1765 | +1 | 1767 | Sanji Hashimoto6-dan / age 57 1362 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 37 | 1/16 | 1767 | +3 | 1770 | Masakazu Wakamatsu5-dan / age 43 1516 | Renmei Cup Round 2 | Gote | ○ |
| 38 | 1/18 | 1770 | -8 | 1762 | Kiyozumi Kiriyama8-dan / age 35 1791 | Oi-sen Prelims Final | Sente | ● |
| 39 | 1/21 | 1762 | -8 | 1754 | Yoshikazu Minami5-dan / age 19 1753 | Judan-sen Prelims Round 2 | Sente | ● |
| 40 | 1/25 | 1754 | +4 | 1758 | Yoshinori Satou6-dan / age 33 1580 | Junisen Class B2 Round 7 | Gote | ○ |
| 41 | 2/14 | 1758 | -12 | 1747 | Renshou Nada9-dan / age 55 1576 | Meisho-sen Prelims Final | Sente | ● |
| 42 | 2/24 | 1747 | +6 | 1753 | Kaishu Tanaka7-dan / age 35 1661 | Junisen Class B2 Round 8 | Sente | ○ |
| 43 | 3/3 | 1753 | +3 | 1755 | Eiji Oohara7-dan / age 54 1469 | NHK Cup Prelims Final | Sente | ○ |
| 44 | 3/3 | 1753 | +5 | 1757 | Shoudou Nakada4-dan / age 31 1602 | NHK Cup Prelims Round 2 | Sente | ○ |
| 45 | 3/11 | 1760 | +4 | 1764 | Junkichi Sakai5-dan / age 33 1562 | Kio-sen Prelims Round 2 | Sente | ○ |
| 46 | 3/16 | 1764 | +5 | 1769 | Hiromitsu Takashimaage 41 1613 | Junisen Class B2 Round 9 | Sente | ○ |
| 47 | 3/23 | 1769 | +5 | 1774 | Yoshimasa Saeki7-dan / age 46 1636 | Junisen Class B2 Round 10 | Gote | ○ |
| 48 | 3/26 | 1774 | +5 | 1779 | Hiroshi Kamiya4-dan / age 21 1646 | Hayazashi Shin-ei-sen Round 1 | Gote | ○ |
FY1981 results19W-19L
Win rate0.500
Rating1729
Annual rank16th
Rank/title at FY end / age6-dan / age 25
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1779 | +6 | 1785 | Yoshinori Kimura8-dan / age 45 1673 | Kachinuki-sen Main | Sente | ○ |
| 2 | 4/9 | 1785 | -10 | 1775 | Bungo Fukusaki6-dan / age 21 1717 | Kio-sen Main Round 1 | Sente | ● |
| 3 | 4/20 | 1775 | -11 | 1764 | Daigorou Satou8-dan / age 44 1633 | Kachinuki-sen Main | Sente | ● |
| 4 | 5/7 | 1764 | -9 | 1755 | Bungo Fukusaki6-dan / age 21 1728 | Shinjin-o-sen Round 2 | Sente | ● |
| 5 | 5/11 | 1755 | -12 | 1743 | Toshihiko Kawaguchi5-dan / age 44 1564 | NHK Cup Main Round 1 | Gote | ● |
| 6 | 5/29 | 1743 | -11 | 1732 | Hiromitsu Takashimaage 39 1591 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 7 | 6/25 | 1732 | -8 | 1724 | Bungo Fukusaki6-dan / age 21 1727 | Junisen Class B2 Round 1 | Sente | ● |
| 8 | 7/4 | 1724 | +5 | 1729 | Katsumi Mushano4-dan / age 27 1576 | Hayazashi-sen Main Round 1 | Gote | ○ |
| 9 | 7/23 | 1729 | +6 | 1734 | Shigeru Sekine8-dan / age 51 1621 | Junisen Class B2 Round 2 | Gote | ○ |
| 10 | 9/17 | 1734 | -8 | 1726 | Bungo Fukusaki6-dan / age 21 1726 | Oza-sen Prelim 2 Round 1 | Gote | ● |
| 11 | 9/29 | 1726 | -13 | 1713 | Toratsugu Nomoto6-dan / age 36 1502 | Junisen Class B2 Round 3 | Sente | ● |
| 12 | 10/8 | 1713 | -12 | 1701 | Junkichi Sakai4-dan / age 32 1516 | Oi-sen Prelims Round 1 | Sente | ● |
| 13 | 10/13 | 1701 | -4 | 1697 | Kunio YonenagaKio / age 38 1882 | Osho-sen Challenger league Round 1 | Sente | ● |
| 14 | 10/15 | 1697 | -8 | 1689 | Toshio Miyata5-dan / age 28 1679 | East-West Shin-ei-sen | Gote | ● |
| 15 | 10/24 | 1689 | -4 | 1685 | Kunio YonenagaKio / age 38 1880 | Hayazashi-sen Main Round 2 | Gote | ● |
| 16 | 10/29 | 1685 | +5 | 1690 | Toshikatsu Yoshida7-dan / age 48 1558 | Junisen Class B2 Round 4 | Gote | ○ |
| 17 | 11/5 | 1690 | +12 | 1702 | Makoto NakaharaMeijin・Oi / age 34 1908 | Osho-sen Challenger league Round 2 | Gote | ○ |
| 18 | 11/19 | 1702 | +11 | 1713 | Osamu Katsuura8-dan / age 35 1819 | Osho-sen Challenger league Round 3 | Gote | ○ |
| 19 | 11/24 | 1713 | +5 | 1718 | Chimine Yamaguchiage 44 1564 | Junisen Class B2 Round 5 | Sente | ○ |
| 20 | 12/2 | 1718 | +1 | 1719 | Mitsuo Kakuta7-dan / age 71 1278 | Judan-sen Prelims Round 1 | Sente | ○ |
| 21 | 12/5 | 1719 | -4 | 1715 | Hifumi Katoh9-dan / age 41 1925 | Osho-sen Challenger league Round 4 | Sente | ● |
| 22 | 12/8 | 1715 | +11 | 1726 | Hidemitsu Moriyasu8-dan / age 32 1855 | Osho-sen Challenger league Round 5 | Gote | ○ |
| 23 | 12/17 | 1726 | -11 | 1715 | Noboru Sakurai6-dan / age 40 1603 | Junisen Class B2 Round 6 | Gote | ● |
| 24 | 12/21 | 1715 | -11 | 1704 | Yasuaki Tsukada4-dan / age 17 1567 | Shinjin-o-sen Round 1 | Sente | ● |
| 25 | 12/22 | 1704 | +8 | 1712 | Kazuo Azuma5-dan / age 26 1701 | Judan-sen Prelims Round 2 | Gote | ○ |
| 26 | 12/25 | 1712 | +9 | 1721 | Nobuyuki Oouchi8-dan / age 40 1771 | Osho-sen Challenger league Round 6 | Sente | ○ |
| 27 | 1/7 | 1721 | +7 | 1729 | Kaishu Tanaka7-dan / age 34 1688 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 28 | 1/18 | 1729 | +4 | 1733 | Shoudou Nakada4-dan / age 29 1562 | Renmei Cup Round 1 | Gote | ○ |
| 29 | 1/21 | 1733 | -5 | 1728 | Hidemitsu Moriyasu8-dan / age 32 1850 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 30 | 1/23 | 1728 | -9 | 1719 | Kazuo Azuma5-dan / age 26 1697 | Renmei Cup Round 2 | Gote | ● |
| 31 | 2/1 | 1719 | +5 | 1724 | Yasuo Harada8-dan / age 58 1592 | Junisen Class B2 Round 7 | Sente | ○ |
| 32 | 2/3 | 1724 | +2 | 1726 | Shigekazu Minamiguchi8-dan / age 63 1408 | Kio-sen Prelims Round 2 | Gote | ○ |
| 33 | 2/8 | 1726 | -8 | 1719 | Michio Ariyoshi9-dan / age 46 1741 | Judan-sen Prelims Round 3 | Sente | ● |
| 34 | 2/23 | 1719 | +7 | 1726 | Masao Kitamura8-dan / age 47 1671 | Junisen Class B2 Round 8 | Gote | ○ |
| 35 | 3/2 | 1726 | -11 | 1714 | Shoudou Nakada4-dan / age 30 1568 | NHK Cup Prelims Round 2 | Gote | ● |
| 36 | 3/9 | 1714 | +5 | 1719 | Shigeyuki Matsuda9-dan / age 60 1574 | Junisen Class B2 Round 9 | Gote | ○ |
| 37 | 3/16 | 1719 | +7 | 1726 | Hisao Hasebe7-dan / age 48 1663 | Junisen Class B2 Round 10 | Sente | ○ |
| 38 | 3/24 | 1726 | +3 | 1729 | Yasuo Date6-dan / age 45 1479 | Kio-sen Prelims Round 3 | Sente | ○ |
FY1980 results44W-20L
Win rate0.688
Rating1784
Annual rank10th
Rank/title at FY end / age5-dan / age 24
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1682 | -5 | 1677 | Hifumi Katoh9-dan / age 40 1830 | Oi-sen White league Round 2 | Sente | ● |
| 2 | 4/22 | 1677 | +4 | 1682 | Masayuki Moriyasu5-dan / age 32 1509 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 3 | 4/23 | 1682 | +6 | 1688 | Shoudou Nakada4-dan / age 28 1584 | Renmei Cup Round 2 | Gote | ○ |
| 4 | 4/29 | 1688 | -5 | 1683 | Hifumi Katoh9-dan / age 40 1849 | Renmei Cup Round 3 | Sente | ● |
| 5 | 5/6 | 1683 | +7 | 1690 | Masao Kitamura8-dan / age 45 1650 | Oi-sen White league Round 3 | Gote | ○ |
| 6 | 5/10 | 1690 | +7 | 1697 | Kazuo Azuma5-dan / age 24 1652 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 7 | 5/15 | 1697 | +8 | 1705 | Hatasu Itou4-dan / age 29 1687 | Oi-sen White league Round 4 | Sente | ○ |
| 8 | 5/22 | 1705 | +3 | 1708 | Keizou Hoshida7-dan / age 63 1425 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 9 | 5/26 | 1708 | +4 | 1712 | Yasuo Date6-dan / age 43 1512 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 10 | 5/28 | 1712 | +9 | 1721 | Kiyozumi Kiriyama8-dan / age 32 1752 | Kio-sen Main Round 2 | Sente | ○ |
| 11 | 5/30 | 1721 | +8 | 1729 | Kaishu Tanaka7-dan / age 33 1717 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 12 | 6/2 | 1729 | -11 | 1718 | Kouichi Kodama4-dan / age 29 1602 | Shinjin-o-sen Round 2 | Sente | ● |
| 13 | 6/12 | 1718 | +8 | 1726 | Hitoshige Awaji6-dan / age 30 1729 | Osho-sen Prelim 1 Final | Sente | ○ |
| 14 | 6/16 | 1726 | +8 | 1734 | Tatsuya Futakami9-dan / age 48 1727 | Oi-sen White league Round 5 | Gote | ○ |
| 15 | 6/19 | 1734 | +5 | 1739 | Nobuo Mori4-dan / age 28 1584 | Kisei-sen Prelim 1 Final | Gote | ○ |
| 16 | 6/24 | 1739 | +3 | 1742 | Masakazu Wakamatsu5-dan / age 40 1498 | Junisen Class C1 Round 1 | Gote | ○ |
| 17 | 7/3 | 1742 | +9 | 1751 | Kazuo Ishida8-dan / age 33 1770 | Osho-sen Prelim 2 Round 1 | Gote | ○ |
| 18 | 7/7 | 1751 | -6 | 1744 | Hidemitsu Moriyasu8-dan / age 30 1832 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 19 | 7/23 | 1744 | -6 | 1738 | Osamu Katsuura8-dan / age 34 1818 | Kachinuki-sen Main | Sente | ● |
| 20 | 7/26 | 1738 | +8 | 1746 | Michio Ariyoshi9-dan / age 44 1749 | Osho-sen Prelim 2 Final | Gote | ○ |
| 21 | 7/29 | 1746 | +3 | 1749 | Mikio Tomizawa8-dan / age 60 1490 | Junisen Class C1 Round 2 | Sente | ○ |
| 22 | 7/31 | 1749 | -7 | 1743 | Hifumi Katoh9-dan / age 40 1811 | Oi-sen White league Relegation playoff | Gote | ● |
| 23 | 8/21 | 1743 | -6 | 1737 | Hidemitsu Moriyasu8-dan / age 31 1832 | Kio-sen Main Round 3 | Sente | ● |
| 24 | 9/2 | 1737 | -8 | 1729 | Koji Tanigawa6-dan / age 18 1748 | Meiki-sen Round 5 | Gote | ● |
| 25 | 9/11 | 1729 | -4 | 1725 | Kunio YonenagaKisei / age 37 1924 | Osho-sen Challenger league Round 1 | Gote | ● |
| 26 | 9/18 | 1725 | +14 | 1739 | Makoto Nakahara4 titles / age 33 2021 | Osho-sen Challenger league Round 2 | Sente | ○ |
| 27 | 9/22 | 1739 | +5 | 1743 | Kenji Waki4-dan / age 20 1578 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 28 | 9/25 | 1743 | +5 | 1748 | Tsuneo Kikuchi5-dan / age 31 1593 | Junisen Class C1 Round 3 | Gote | ○ |
| 29 | 10/2 | 1748 | +4 | 1751 | Yasuo Date6-dan / age 44 1528 | Kachinuki-sen Prelims Final | Sente | ○ |
| 30 | 10/9 | 1751 | +4 | 1755 | Renshou Nada9-dan / age 53 1556 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 31 | 10/11 | 1755 | -11 | 1744 | Yuji Maeda6-dan / age 26 1609 | Hayazashi-sen Main Round 2 | Gote | ● |
| 32 | 10/13 | 1744 | -3 | 1741 | Makoto Nakahara3 titles / age 33 1981 | Ganbare Shin-ei-sen | Sente | ● |
| 33 | 10/15 | 1741 | -11 | 1730 | Kouichi Kodama4-dan / age 29 1604 | Wakajishi-sen Round 2 | Gote | ● |
| 34 | 10/23 | 1730 | -8 | 1722 | Bungo Fukusaki5-dan / age 20 1737 | Oza-sen Prelim 1 Round 4 | Gote | ● |
| 35 | 10/27 | 1722 | -8 | 1714 | Susumu Itaya8-dan / age 39 1716 | Osho-sen Challenger league Round 3 | Gote | ● |
| 36 | 10/30 | 1714 | +4 | 1718 | Renshou Nada9-dan / age 53 1545 | Junisen Class C1 Round 4 | Sente | ○ |
| 37 | 11/6 | 1718 | +9 | 1728 | Osamu Katsuura8-dan / age 34 1782 | Osho-sen Challenger league Round 4 | Gote | ○ |
| 38 | 11/11 | 1728 | +7 | 1735 | Kazuo Azuma5-dan / age 25 1694 | Oi-sen Prelims Round 2 | Sente | ○ |
| 39 | 11/13 | 1735 | +2 | 1737 | Fumio Kitamuraage 60 1436 | Judan-sen Prelims Round 1 | Gote | ○ |
| 40 | 11/18 | 1737 | +10 | 1747 | Nobuyuki Oouchi8-dan / age 39 1805 | Osho-sen Challenger league Round 5 | Sente | ○ |
| 41 | 11/20 | 1747 | +5 | 1752 | Kenji Waki4-dan / age 20 1596 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 42 | 11/22 | 1752 | -5 | 1746 | Hifumi Katoh9-dan / age 40 1864 | Osho-sen Challenger league Round 6 | Gote | ● |
| 43 | 12/2 | 1746 | +4 | 1751 | Yuji Sase8-dan / age 61 1578 | Junisen Class C1 Round 5 | Sente | ○ |
| 44 | 12/4 | 1751 | +8 | 1758 | Susumu Itaya8-dan / age 39 1730 | Oi-sen Prelims Round 3 | Sente | ○ |
| 45 | 12/13 | 1758 | -10 | 1748 | Bungo Fukusaki5-dan / age 21 1682 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 46 | 12/15 | 1748 | +4 | 1753 | Toshihiko Kawaguchi5-dan / age 44 1572 | Junisen Class C1 Round 6 | Gote | ○ |
| 47 | 12/23 | 1753 | +7 | 1759 | Yoshinori Satou6-dan / age 31 1693 | Osho-sen Challenger league Round 7 | Gote | ○ |
| 48 | 12/26 | 1759 | +7 | 1766 | Kaishu Tanaka7-dan / age 33 1700 | Judan-sen Prelims Round 2 | Sente | ○ |
| 49 | 1/9 | 1766 | -6 | 1760 | Hidemitsu Moriyasu8-dan / age 31 1839 | Oi-sen Prelims Final | Sente | ● |
| 50 | 1/12 | 1760 | -11 | 1749 | Toshiyuki Tsubouchi5-dan / age 31 1645 | Meisho-sen Prelims Round 2 | Sente | ● |
| 51 | 1/14 | 1749 | +2 | 1751 | Kazumasa Yamanaka7-dan / age 66 1448 | Kio-sen Prelims Round 2 | Sente | ○ |
| 52 | 1/22 | 1751 | -10 | 1742 | Kazuo Azuma5-dan / age 25 1666 | Judan-sen Prelims Round 3 | Gote | ● |
| 53 | 1/26 | 1742 | +5 | 1747 | Seiichirou Taki5-dan / age 32 1613 | Junisen Class C1 Round 7 | Sente | ○ |
| 54 | 1/29 | 1747 | +4 | 1751 | Junkichi Sakai4-dan / age 31 1578 | Shinjin-o-sen Round 1 | Gote | ○ |
| 55 | 2/2 | 1751 | +7 | 1758 | Bungo Fukusaki5-dan / age 21 1716 | Renmei Cup Round 1 | Gote | ○ |
| 56 | 2/5 | 1758 | +4 | 1762 | Akira Kinoshita5-dan / age 41 1542 | Kio-sen Prelims Round 3 | Sente | ○ |
| 57 | 2/24 | 1762 | +3 | 1765 | Akira Kinoshita5-dan / age 41 1538 | Junisen Class C1 Round 8 | Gote | ○ |
| 58 | 3/2 | 1765 | -12 | 1753 | Shoudou Nakada4-dan / age 29 1557 | Renmei Cup Round 2 | Gote | ● |
| 59 | 3/5 | 1753 | +4 | 1757 | Renshou Nada9-dan / age 53 1540 | Kio-sen Prelims Final | Sente | ○ |
| 60 | 3/12 | 1757 | +9 | 1765 | Kiyozumi Kiriyama8-dan / age 33 1781 | Kachinuki-sen Main | Sente | ○ |
| 61 | 3/16 | 1765 | +2 | 1768 | Toyoichi Igarashi8-dan / age 56 1460 | Junisen Class C1 Round 9 | Sente | ○ |
| 62 | 3/19 | 1768 | +7 | 1775 | Bungo Fukusaki5-dan / age 21 1735 | Junisen Class C1 Round 10 | Gote | ○ |
| 63 | 3/23 | 1775 | +2 | 1777 | Fumio Kitamuraage 60 1435 | Hayazashi-sen Prelims Final | Sente | ○ |
| 64 | 3/25 | 1777 | +7 | 1784 | Keiji Mori8-dan / age 34 1721 | Kachinuki-sen Main | Sente | ○ |
FY1979 results24W-13L
Win rate0.649
Rating1682
Annual rank27th
Rank/title at FY end / age5-dan / age 23
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1650 | -5 | 1646 | Michio Ariyoshi9-dan / age 43 1813 | Renmei Cup Round 2 | Sente | ● |
| 2 | 4/17 | 1646 | -9 | 1637 | Kazuo Azuma4-dan / age 23 1612 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 5/15 | 1637 | +7 | 1644 | Shoudou Nakada4-dan / age 27 1600 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 4 | 5/22 | 1644 | -4 | 1641 | Hifumi KatohOsho / age 39 1855 | Meisho-sen Main Round 1 | Sente | ● |
| 5 | 5/29 | 1641 | -9 | 1632 | Bungo Fukusaki4-dan / age 19 1594 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 6 | 6/27 | 1632 | +5 | 1636 | Souetsu Honma8-dan / age 59 1469 | Junisen Class C1 Round 1 | Sente | ○ |
| 7 | 9/12 | 1636 | +2 | 1638 | Mitsuo Kakuta7-dan / age 69 1335 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 8 | 9/20 | 1638 | +6 | 1644 | Yasuo Date6-dan / age 43 1529 | Junisen Class C1 Round 3 | Gote | ○ |
| 9 | 10/1 | 1644 | -12 | 1632 | Souetsu Honma8-dan / age 59 1472 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 10 | 10/22 | 1632 | +4 | 1636 | Kazumasa Yamanaka7-dan / age 64 1436 | Junisen Class C1 Round 3 | Gote | ○ |
| 11 | 10/24 | 1636 | +5 | 1641 | Fumio Kitamuraage 59 1489 | Oi-sen Prelims Round 1 | Sente | ○ |
| 12 | 10/29 | 1641 | +4 | 1645 | Keizou Hoshida7-dan / age 62 1438 | Oi-sen Prelims Round 2 | Sente | ○ |
| 13 | 11/8 | 1645 | +8 | 1653 | Toshiyuki Tsubouchi5-dan / age 30 1636 | Kachinuki-sen Prelims Final | Sente | ○ |
| 14 | 11/13 | 1653 | +6 | 1659 | Shoudou Nakada4-dan / age 27 1580 | Judan-sen Prelims Round 1 | Gote | ○ |
| 15 | 11/22 | 1659 | +5 | 1664 | Yasuo Date6-dan / age 43 1533 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 16 | 11/27 | 1664 | -11 | 1653 | Hisao Hirotsu8-dan / age 56 1507 | Junisen Class C1 Round 5 | Sente | ● |
| 17 | 12/3 | 1653 | -8 | 1644 | Kazuo Azuma4-dan / age 24 1637 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 18 | 12/4 | 1644 | +10 | 1654 | Kiyozumi Kiriyama8-dan / age 32 1731 | Oi-sen Prelims Round 3 | Sente | ○ |
| 19 | 12/12 | 1654 | +9 | 1664 | Susumu Itaya8-dan / age 39 1712 | Judan-sen Prelims Round 2 | Sente | ○ |
| 20 | 12/13 | 1664 | +7 | 1671 | Kenji Waki4-dan / age 19 1631 | Meiki-sen Round 2 | Sente | ○ |
| 21 | 12/17 | 1671 | +7 | 1678 | Toshiyuki Tsubouchi5-dan / age 30 1619 | Renmei Cup Round 1 | Sente | ○ |
| 22 | 12/20 | 1678 | +6 | 1684 | Hiromitsu Takashimaage 38 1593 | Oi-sen Prelims Final | Gote | ○ |
| 23 | 12/25 | 1684 | +3 | 1687 | Tsutomu Matsushita8-dan / age 66 1408 | Junisen Class C1 Round 6 | Gote | ○ |
| 24 | 1/11 | 1687 | -6 | 1680 | Koji Tanigawa5-dan / age 17 1764 | Judan-sen Prelims Round 3 | Gote | ● |
| 25 | 1/23 | 1680 | -10 | 1670 | Tsuneo Kikuchi5-dan / age 30 1594 | Junisen Class C1 Round 7 | Gote | ● |
| 26 | 1/24 | 1670 | +7 | 1677 | Eiji Ooshima4-dan / age 22 1618 | Wakajishi-sen Round 2 | Gote | ○ |
| 27 | 1/28 | 1677 | -12 | 1666 | Souetsu Honma8-dan / age 60 1512 | Meisho-sen Prelims Final | Sente | ● |
| 28 | 2/5 | 1666 | +9 | 1674 | Kaishu Tanaka7-dan / age 32 1692 | Meiki-sen Round 3 | Gote | ○ |
| 29 | 2/12 | 1674 | +5 | 1679 | Masakazu Wakamatsu5-dan / age 40 1536 | Junisen Class C1 Round 8 | Gote | ○ |
| 30 | 3/4 | 1679 | +6 | 1685 | Toshiyuki Tsubouchi5-dan / age 31 1601 | Junisen Class C1 Round 9 | Sente | ○ |
| 31 | 3/7 | 1685 | -3 | 1682 | Yasuharu Ooyama9-dan / age 56 1933 | Oi-sen White league Round 1 | Gote | ● |
| 32 | 3/10 | 1682 | -7 | 1675 | Bungo Fukusaki4-dan / age 20 1724 | Wakajishi-sen Semifinal | Gote | ● |
| 33 | 3/13 | 1675 | +7 | 1683 | Kazuo Azuma4-dan / age 24 1649 | Meiki-sen Round 4 | Gote | ○ |
| 34 | 3/18 | 1683 | +5 | 1687 | Akira Kinoshita5-dan / age 40 1531 | Junisen Class C1 Round 10 | Sente | ○ |
| 35 | 3/21 | 1687 | -13 | 1675 | Eiji Oohara7-dan / age 51 1443 | Junisen Class C1 Round 11 | Gote | ● |
| 36 | 3/24 | 1675 | +2 | 1677 | Sanji Hashimoto6-dan / age 54 1367 | Hayazashi-sen Prelims Final | Gote | ○ |
| 37 | 3/29 | 1677 | +5 | 1682 | Toshihiko Kawaguchi5-dan / age 43 1556 | Hayazashi-sen Main Round 1 | Gote | ○ |
FY1978 results25W-17L
Win rate0.595
Rating1651
Annual rank25th
Rank/title at FY end / age4-dan / age 22
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/11 | 1613 | +7 | 1620 | Kiyoshi Aoki4-dan / age 30 1575 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 4/13 | 1620 | -5 | 1616 | Michio Ariyoshi8-dan / age 42 1782 | Renmei Cup Round 3 | Sente | ● |
| 3 | 4/18 | 1616 | -6 | 1610 | Teruichi Aono5-dan / age 25 1709 | Oi-sen White league Round 3 | Gote | ● |
| 4 | 5/2 | 1610 | -8 | 1601 | Toshiyuki Tsubouchi5-dan / age 29 1589 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 5 | 5/9 | 1601 | -11 | 1590 | Souetsu Honma8-dan / age 58 1475 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 6 | 5/30 | 1590 | -3 | 1587 | Hidemitsu Moriyasu7-dan / age 28 1839 | Oi-sen White league Round 4 | Gote | ● |
| 7 | 6/6 | 1587 | -2 | 1585 | Hifumi KatohKio / age 38 1911 | Oi-sen White league Round 5 | Sente | ● |
| 8 | 6/27 | 1585 | +7 | 1592 | Masayuki Moriyasu4-dan / age 31 1546 | Junisen Class C2 Round 1 | Sente | ○ |
| 9 | 7/8 | 1592 | -3 | 1589 | Hidemitsu Moriyasu7-dan / age 28 1825 | Hayazashi-sen Main Round 1 | Sente | ● |
| 10 | 7/11 | 1589 | -8 | 1581 | Kazuo Azuma4-dan / age 22 1577 | Wakajishi-sen Round 2 | Gote | ● |
| 11 | 7/18 | 1581 | +5 | 1586 | Yoshitaka Kimura5-dan / age 47 1464 | Junisen Class C2 Round 2 | Gote | ○ |
| 12 | 9/11 | 1586 | +6 | 1592 | Keizou Hoshida7-dan / age 61 1481 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 13 | 9/21 | 1592 | +7 | 1599 | Ichirou Tanabe5-dan / age 40 1556 | Junisen Class C2 Round 3 | Gote | ○ |
| 14 | 9/26 | 1599 | +7 | 1606 | Masayuki Moriyasu4-dan / age 31 1547 | Kachinuki-sen Prelims Round 1 | Gote | ○ |
| 15 | 9/28 | 1606 | +7 | 1612 | Nobuo Mori4-dan / age 26 1549 | Kachinuki-sen Prelims Final | Sente | ○ |
| 16 | 10/3 | 1612 | +8 | 1621 | Koji Tanigawa4-dan / age 16 1624 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 17 | 10/12 | 1621 | -9 | 1612 | Shoudou Nakada4-dan / age 26 1598 | Oza-sen Prelim 1 Round 4 | Sente | ● |
| 18 | 10/23 | 1612 | -9 | 1603 | Koji Tosa4-dan / age 23 1579 | Junisen Class C2 Round 4 | Sente | ● |
| 19 | 11/6 | 1603 | +7 | 1611 | Junkichi Sakai4-dan / age 29 1577 | Meisho-sen Prelims Round 1 | Sente | ○ |
| 20 | 11/8 | 1611 | +7 | 1618 | Shoudou Nakada4-dan / age 26 1584 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 21 | 11/14 | 1618 | +5 | 1623 | Kinji Shiihashi4-dan / age 30 1483 | Junisen Class C2 Round 5 | Gote | ○ |
| 22 | 11/16 | 1623 | +8 | 1631 | Kaishu Tanaka7-dan / age 31 1612 | Oi-sen Prelims Round 2 | Gote | ○ |
| 23 | 11/21 | 1631 | +8 | 1639 | Hiromitsu Takashimaage 37 1636 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 24 | 11/30 | 1639 | +6 | 1645 | Fumio Kitamuraage 58 1534 | Judan-sen Prelims Round 1 | Sente | ○ |
| 25 | 12/5 | 1645 | -8 | 1636 | Hiromitsu Takashimaage 37 1623 | Judan-sen Prelims Round 2 | Gote | ● |
| 26 | 12/7 | 1636 | +5 | 1641 | Yasuo Date6-dan / age 42 1499 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 27 | 12/14 | 1641 | -10 | 1631 | Masayuki Moriyasu5-dan / age 31 1531 | Shinjin-o-sen Round 1 | Gote | ● |
| 28 | 12/18 | 1631 | -5 | 1626 | Kiyozumi Kiriyama8-dan / age 31 1787 | Kachinuki-sen Main | Sente | ● |
| 29 | 12/21 | 1626 | +7 | 1633 | Shuuichi Ikeda5-dan / age 33 1576 | Junisen Class C2 Round 7 | Sente | ○ |
| 30 | 12/25 | 1633 | -11 | 1622 | Souetsu Honma8-dan / age 59 1478 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 31 | 1/11 | 1622 | +7 | 1628 | Yuji Sase8-dan / age 59 1558 | Oi-sen Prelims Round 3 | Gote | ○ |
| 32 | 1/16 | 1628 | +6 | 1634 | Masayuki Moriyasu5-dan / age 31 1524 | Meiki-sen Round 1 | Sente | ○ |
| 33 | 1/18 | 1634 | -5 | 1629 | Michio Ariyoshi8-dan / age 43 1793 | Oi-sen Prelims Final | Sente | ● |
| 34 | 1/23 | 1629 | +5 | 1635 | Akira Kinoshita5-dan / age 39 1514 | Meiki-sen Round 2 | Sente | ○ |
| 35 | 1/30 | 1635 | +7 | 1641 | Junkichi Sakai4-dan / age 29 1575 | Junisen Class C2 Round 8 | Sente | ○ |
| 36 | 2/6 | 1641 | +7 | 1648 | Masakazu Wakamatsu5-dan / age 39 1590 | Meisho-sen Prelims Final | Sente | ○ |
| 37 | 2/14 | 1648 | +7 | 1655 | Masakazu Wakamatsu5-dan / age 39 1589 | Renmei Cup Round 1 | Sente | ○ |
| 38 | 2/21 | 1655 | +6 | 1661 | Kiyoshi Aoki4-dan / age 31 1563 | Junisen Class C2 Round 9 | Sente | ○ |
| 39 | 3/13 | 1661 | +6 | 1667 | Noboru Kosaka4-dan / age 29 1592 | Junisen Class C2 Round 10 | Sente | ○ |
| 40 | 3/16 | 1667 | +3 | 1671 | Seiichi Kobori8-dan / age 67 1437 | Junisen Class C2 Round 11 | Gote | ○ |
| 41 | 3/20 | 1671 | -7 | 1663 | Hitoshige Awaji6-dan / age 28 1697 | Meiki-sen Round 3 | Gote | ● |
| 42 | 3/28 | 1663 | -12 | 1651 | Souetsu Honma8-dan / age 59 1450 | Hayazashi-sen Prelims | Gote | ● |
FY1977 results25W-21L
Win rate0.543
Rating1614
Annual rank39th
Rank/title at FY end / age4-dan / age 21
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1628 | +10 | 1638 | Kazuyoshi Nishimura7-dan / age 35 1695 | Oi-sen White league Round 2 | Sente | ○ |
| 2 | 4/13 | 1638 | -10 | 1628 | Masayuki Moriyasu4-dan / age 29 1544 | Shinjin-o-sen Round 2 | Gote | ● |
| 3 | 5/16 | 1628 | +3 | 1631 | Hidejiro Kitamuraage 69 1375 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 4 | 5/19 | 1631 | +9 | 1640 | Motoji Hanamura9-dan / age 59 1680 | Oi-sen White league Round 3 | Gote | ○ |
| 5 | 5/23 | 1640 | -10 | 1630 | Kazuo Azuma4-dan / age 21 1543 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 6 | 5/27 | 1630 | +12 | 1642 | Keiji Mori8-dan / age 31 1831 | Oi-sen White league Round 4 | Sente | ○ |
| 7 | 6/2 | 1642 | +5 | 1647 | Kazumasa Yamanaka7-dan / age 62 1490 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 8 | 6/6 | 1647 | +6 | 1653 | Shoudou Nakada4-dan / age 25 1578 | Wakajishi-sen Round 2 | Sente | ○ |
| 9 | 6/9 | 1653 | +5 | 1658 | Keizou Hoshida7-dan / age 60 1513 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 10 | 6/26 | 1658 | +11 | 1669 | Hitoshige Awaji5-dan / age 27 1784 | Kisei-sen Prelim 1 Final | Sente | ○ |
| 11 | 6/28 | 1669 | +10 | 1679 | Hitoshige Awaji5-dan / age 27 1773 | Meisho-sen Main Round 1 | Gote | ○ |
| 12 | 7/1 | 1679 | +7 | 1686 | Junkichi Sakai4-dan / age 28 1624 | Oi-sen White league Round 5 | Gote | ○ |
| 13 | 7/8 | 1686 | -12 | 1674 | Fumio Kitamuraage 56 1487 | Junisen Class C2 | Sente | ● |
| 14 | 7/12 | 1674 | -4 | 1670 | Kunio Yonenaga8-dan / age 34 1870 | Oi-sen Challenger final | Gote | ● |
| 15 | 7/15 | 1670 | +5 | 1675 | Yoshinori Kimura7-dan / age 42 1555 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 16 | 7/22 | 1675 | +6 | 1681 | Hiroto Kiritani4-dan / age 27 1583 | Junisen Class C2 | Gote | ○ |
| 17 | 7/26 | 1681 | -8 | 1674 | Kaishu Tanaka7-dan / age 30 1702 | Kisei-sen Prelim 2 Final | Gote | ● |
| 18 | 7/29 | 1674 | -6 | 1667 | Hidemitsu Moriyasu6-dan / age 27 1754 | Meisho-sen Main Round 2 | Gote | ● |
| 19 | 9/2 | 1667 | -6 | 1661 | Michio Ariyoshi8-dan / age 42 1741 | Hayazashi-sen Prelims Round 2 | Gote | ● |
| 20 | 9/7 | 1661 | +8 | 1669 | Teruichi Aono5-dan / age 24 1659 | Wakajishi-sen Semifinal | Sente | ○ |
| 21 | 9/12 | 1669 | -14 | 1655 | Hidejiro Kitamuraage 69 1363 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 22 | 9/21 | 1655 | +9 | 1665 | Toshio Miyata4-dan / age 24 1701 | Wakajishi-sen Final | Gote | ○ |
| 23 | 9/29 | 1665 | -13 | 1651 | Mitsuo Kakuta7-dan / age 67 1378 | Junisen Class C2 | Sente | ● |
| 24 | 10/24 | 1651 | +3 | 1654 | Hidejiro Kitamuraage 69 1372 | Meiki-sen Round 1 | Sente | ○ |
| 25 | 10/27 | 1654 | -12 | 1642 | Shigekazu Minamiguchi8-dan / age 59 1477 | Junisen Class C2 | Gote | ● |
| 26 | 11/10 | 1642 | +5 | 1647 | Kazumasa Yamanaka7-dan / age 62 1512 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 27 | 11/16 | 1647 | +5 | 1652 | Kazumasa Yamanaka7-dan / age 62 1507 | Meiki-sen Round 2 | Sente | ○ |
| 28 | 11/18 | 1652 | -13 | 1639 | Hidejiro Kitamuraage 69 1365 | Meisho-sen Prelims Round 1 | Gote | ● |
| 29 | 11/24 | 1639 | -10 | 1629 | Kazuo Azuma4-dan / age 22 1556 | Junisen Class C2 | Sente | ● |
| 30 | 12/8 | 1629 | +8 | 1637 | Shoudou Nakada4-dan / age 25 1615 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 31 | 12/14 | 1637 | +7 | 1644 | Nobuo Mori4-dan / age 25 1605 | Renmei Cup Round 1 | Gote | ○ |
| 32 | 12/21 | 1644 | -9 | 1635 | Masakazu Wakamatsu5-dan / age 38 1616 | Meiki-sen Round 3 | Sente | ● |
| 33 | 12/23 | 1635 | -10 | 1625 | 細原一夫 1544 | Shinjin-o-sen Round 1 | Gote | ● |
| 34 | 12/26 | 1625 | -8 | 1617 | Noboru Tamaru5-dan / age 27 1605 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 35 | 1/8 | 1617 | -7 | 1610 | Torahiko Tanaka4-dan / age 20 1674 | NHK Cup お好み対局 | Gote | ● |
| 36 | 1/10 | 1610 | +6 | 1616 | Keizou Hoshida7-dan / age 61 1500 | Judan-sen Prelims Round 1 | Gote | ○ |
| 37 | 1/31 | 1616 | +6 | 1621 | Toshihiko Kawaguchi5-dan / age 41 1524 | Junisen Class C2 | Gote | ○ |
| 38 | 2/2 | 1621 | -11 | 1611 | Yoshito Arino4-dan / age 29 1494 | Junisen Class C2 | Gote | ● |
| 39 | 2/9 | 1611 | +6 | 1617 | Akira Kinoshita5-dan / age 38 1524 | Junisen Class C2 | Sente | ○ |
| 40 | 2/21 | 1617 | +9 | 1626 | Torahiko Tanaka4-dan / age 20 1652 | Junisen Class C2 | Gote | ○ |
| 41 | 2/27 | 1626 | -6 | 1620 | Kunio Naitou9-dan / age 38 1734 | Judan-sen Prelims Round 2 | Sente | ● |
| 42 | 3/2 | 1620 | -7 | 1613 | Motoji Hanamura9-dan / age 60 1671 | Oi-sen White league Round 1 | Gote | ● |
| 43 | 3/13 | 1613 | -4 | 1609 | Yasuharu Ooyama9-dan / age 55 1804 | Oi-sen White league Round 2 | Sente | ● |
| 44 | 3/17 | 1609 | -9 | 1600 | Nobuo Mori4-dan / age 26 1560 | Junisen Class C2 | Sente | ● |
| 45 | 3/24 | 1600 | +7 | 1607 | Masayuki Moriyasu4-dan / age 30 1571 | Renmei Cup Round 2 | Gote | ○ |
| 46 | 3/30 | 1607 | +7 | 1614 | Noboru Kosaka4-dan / age 28 1542 | Hayazashi-sen Prelims | Sente | ○ |
FY1976 results16W-9L
Win rate0.640
Rating1632
Annual rank34th
Rank/title at FY end / age4-dan / age 20
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1587 | +8 | 1595 | Masakazu Wakamatsu5-dan / age 36 1598 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 2 | 4/27 | 1595 | +7 | 1602 | Akira Kinoshita5-dan / age 36 1539 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 3 | 5/17 | 1602 | -10 | 1592 | Fumio Kitamuraage 55 1506 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 4 | 6/3 | 1592 | -6 | 1586 | Hitoshige Awaji5-dan / age 26 1683 | Osho-sen Prelim 1 Final | Sente | ● |
| 5 | 6/23 | 1586 | +7 | 1593 | Akira Kinoshita5-dan / age 36 1540 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 6 | 7/7 | 1593 | +12 | 1605 | Hidemitsu Moriyasu6-dan / age 26 1760 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 7 | 7/7 | 1593 | +4 | 1597 | 松浦卓造age 61 1408 | Hayazashi-sen Prelims Final | Gote | ○ |
| 8 | 7/28 | 1609 | +5 | 1613 | Eiji Oohara7-dan / age 47 1462 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 9 | 7/29 | 1613 | -5 | 1609 | Kazuo Manabe5-dan / age 24 1760 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 10 | 8/7 | 1609 | -4 | 1604 | Keiji Mori8-dan / age 30 1777 | Hayazashi-sen Main Round 1 | Gote | ● |
| 11 | 9/1 | 1604 | +6 | 1610 | Yasuo Date6-dan / age 40 1512 | Oi-sen Prelims Round 2 | Sente | ○ |
| 12 | 10/26 | 1610 | -10 | 1600 | Akira Kinoshita5-dan / age 37 1525 | Meiki-sen Round 1 | Gote | ● |
| 13 | 11/5 | 1600 | +4 | 1604 | Shigekazu Minamiguchi8-dan / age 58 1417 | Meisho-sen Prelims Round 1 | Gote | ○ |
| 14 | 11/16 | 1604 | -11 | 1594 | Keizou Hoshida7-dan / age 59 1489 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 15 | 11/18 | 1594 | +13 | 1606 | Kiyozumi Kiriyama8-dan / age 29 1815 | Oi-sen Prelims Round 3 | Sente | ○ |
| 16 | 12/3 | 1606 | +4 | 1610 | 松浦卓造age 61 1409 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 17 | 12/15 | 1610 | +11 | 1621 | Hidemitsu Moriyasu6-dan / age 27 1727 | Renmei Cup Round 1 | Sente | ○ |
| 18 | 12/23 | 1621 | +6 | 1627 | Renshou Nada9-dan / age 49 1544 | Oi-sen Prelims Final | Sente | ○ |
| 19 | 1/25 | 1627 | +3 | 1630 | Keizo Futami7-dan / age 44 1385 | Judan-sen Prelims Round 1 | Sente | ○ |
| 20 | 2/1 | 1630 | +6 | 1636 | Nobuo Mori4-dan / age 24 1552 | Wakajishi-sen Round 1 | Gote | ○ |
| 21 | 2/2 | 1636 | -9 | 1627 | Shoudou Nakada4-dan / age 25 1585 | Hayazashi-sen Prelims Round 1 | Gote | ● |
| 22 | 2/24 | 1627 | -6 | 1621 | Hidemitsu Moriyasu6-dan / age 27 1709 | Judan-sen Prelims Round 2 | Gote | ● |
| 23 | 3/1 | 1621 | +12 | 1633 | Michio Ariyoshi8-dan / age 41 1791 | Oi-sen White league Round 1 | Gote | ○ |
| 24 | 3/11 | 1633 | +6 | 1639 | Genichi Oono9-dan / age 65 1549 | Meisho-sen Prelims Final | Gote | ○ |
| 25 | 3/14 | 1639 | -6 | 1632 | Kunio Naitou9-dan / age 37 1708 | Renmei Cup Round 2 | Sente | ● |
FY1975 results1W-1L
Win rate0.500
Rating1585
Annual rank50th
Rank/title at FY end / age4-dan / age 19
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 1/20 | 1589 | +4 | 1593 | Sanji Hashimoto6-dan / age 50 1425 | Shinjin-o-sen Round 1 | Gote | ○ |
| 2 | 3/18 | 1593 | -8 | 1585 | Seiichirou Taki5-dan / age 27 1610 | Shinjin-o-sen Round 2 | Gote | ● |
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.