Rating › Yaichio Oono
Rating of Yaichio Oono
Player page Last game 2014-05-01
Current rating1373
Peak1690
1983-11-24
1983-11-24
Games837
By fiscal year
| FY | Age | Annual rank | Titles | Rank | Junisen | Ryuo-sen | Rating | Deviation | Change | W | L | Win rate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FY2014 | age 55 | 174th | 7-dan | Group 6 | 1373 | -15 | 0 | 2 | 0.000 | |||
| FY2013 | age 55 | 171st | 7-dan | Group 6 | 1388 | -28 | 2 | 9 | 0.182 | |||
| FY2012 | age 54 | 164th | 7-dan | Group 5 | 1416 | -59 | 0 | 10 | 0.000 | |||
| FY2011 | age 53 | 152nd | 7-dan | Group 6 | 1475 | 37.5 | -6 | 7 | 13 | 0.350 | ||
| FY2010 | age 52 | 140th | 7-dan | Group 6 | 1481 | +28 | 8 | 8 | 0.500 | |||
| FY2009 | age 51 | 144th | 7-dan | Group 6 | 1453 | 40.3 | +22 | 9 | 12 | 0.429 | ||
| FY2008 | age 50 | 148th | 6-dan | Group 6 | 1431 | +35 | 9 | 9 | 0.500 | |||
| FY2007 | age 49 | 163rd | 6-dan | Group 6 | 1396 | -35 | 1 | 9 | 0.100 | |||
| FY2006 | age 48 | 144th | 6-dan | Group 6 | 1431 | -5 | 4 | 9 | 0.308 | |||
| FY2005 | age 47 | 148th | 6-dan | Group 6 | 1436 | +24 | 7 | 9 | 0.438 | |||
| FY2004 | age 46 | 144th | 6-dan | Group 6 | 1413 | +6 | 4 | 8 | 0.333 | |||
| FY2003 | age 45 | 144th | 6-dan | Class C2 | Group 5 | 1407 | 31.4 | -27 | 5 | 15 | 0.250 | |
| FY2002 | age 44 | 135th | 6-dan | Class C2 | Group 5 | 1434 | -62 | 2 | 17 | 0.105 | ||
| FY2001 | age 43 | 120th | 6-dan | Class C2 | Group 5 | 1496 | 40.6 | -5 | 8 | 12 | 0.400 | |
| FY2000 | age 42 | 121st | 6-dan | Class C2 | Group 5 | 1501 | 37.9 | -10 | 11 | 16 | 0.407 | |
| FY1999 | age 41 | 117th | 6-dan | Class C2 | Group 4 | 1511 | 40.7 | +12 | 13 | 17 | 0.433 | |
| FY1998 | age 40 | 114th | 6-dan | Class C2 | Group 5 | 1499 | 39.8 | -34 | 10 | 19 | 0.345 | |
| FY1997 | age 39 | 102nd | 6-dan | Class C2 | Group 5 | 1533 | 43.6 | +10 | 12 | 15 | 0.444 | |
| FY1996 | age 38 | 104th | 6-dan | Class C2 | Group 5 | 1523 | 44.8 | +14 | 12 | 12 | 0.500 | |
| FY1995 | age 37 | 104th | 6-dan | Class C2 | Group 5 | 1509 | 38.6 | -50 | 9 | 17 | 0.346 | |
| FY1994 | age 36 | 89th | 6-dan | Class C2 | Group 5 | 1559 | 40.1 | -58 | 11 | 16 | 0.407 | |
| FY1993 | age 35 | 65th | 6-dan | Class C2 | Group 5 | 1617 | 49.0 | -11 | 18 | 17 | 0.514 | |
| FY1992 | age 34 | 60th | 5-dan | Class C2 | Group 5 | 1629 | 50.3 | +7 | 12 | 14 | 0.462 | |
| FY1991 | age 33 | 71st | 5-dan | Class C2 | Group 5 | 1622 | 51.4 | +3 | 19 | 16 | 0.543 | |
| FY1990 | age 32 | 69th | 5-dan | Class C2 | Group 5 | 1619 | 52.7 | -9 | 27 | 24 | 0.529 | |
| FY1989 | age 31 | 57th | 5-dan | Class C2 | Group 5 | 1628 | 54.4 | +52 | 21 | 15 | 0.583 | |
| FY1988 | age 30 | 83rd | 5-dan | Class C2 | Group 5 | 1576 | 46.4 | -23 | 14 | 19 | 0.424 | |
| FY1987 | age 29 | 67th | 5-dan | Class C2 | Group 5 | 1599 | 50.2 | +11 | 18 | 15 | 0.545 | |
| FY1986 | age 28 | 78th | 4-dan | Class C2 | 1589 | 50.1 | +2 | 18 | 17 | 0.514 | ||
| FY1985 | age 27 | 72nd | 4-dan | Class C2 | 1587 | 48.7 | -10 | 20 | 22 | 0.476 | ||
| FY1984 | age 26 | 69th | 4-dan | Class C2 | 1596 | 47.7 | -40 | 17 | 20 | 0.459 | ||
| FY1983 | age 25 | 49th | 4-dan | Class C2 | 1636 | 57.5 | +86 | 32 | 19 | 0.627 | ||
| FY1982 | age 24 | 101st | 4-dan | 1549 | -26 | 7 | 10 | 0.412 | ||||
| FY1981 | age 23 | 80th | 1-dan | 1575 | -9 | 1 | 2 | 0.333 | ||||
| FY1980 | age 22 | 73rd | 1-dan | 1584 | +7 | 1 | 0 | 1.000 | ||||
| FY1979 | age 21 | 70th | 1-dan | 1577 | -17 | 0 | 2 | 0.000 | ||||
| FY1978 | age 20 | 60th | 1-dan | 1593 | -1 | 1 | 1 | 0.500 |
Games by fiscal year
FY2014 results0W-2L
Win rate0.000
Rating1373
Annual rank174th
Rank/title at FY end / age7-dan / age 55
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1381 | -1 | 1380 | Yasuaki Murayama7-dan / age 29 1822 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 5/1 | 1380 | -7 | 1373 | Hirokazu Ueno5-dan / age 37 1428 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ● |
FY2013 results2W-9L
Win rate0.182
Rating1388
Annual rank171st
Rank/title at FY end / age7-dan / age 55
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/20 | 1414 | -8 | 1405 | 木下浩一age 45 1395 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ● |
| 2 | 6/28 | 1405 | -4 | 1402 | Keita Kadokura4-dan / age 26 1607 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 7/31 | 1402 | +8 | 1410 | Kazuharu Shoshi7-dan / age 51 1418 | Ginga-sen Prelims Round 1 | Sente | ○ |
| 4 | 7/31 | 1402 | -7 | 1394 | Koji Tosa7-dan / age 58 1436 | Ginga-sen Prelims Final | Sente | ● |
| 5 | 8/13 | 1403 | -1 | 1402 | Taichi Nakamura6-dan / age 25 1862 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 6 | 9/6 | 1402 | -4 | 1398 | Hisashi Ogura7-dan / age 45 1604 | Oi-sen Prelims Round 1 | Sente | ● |
| 7 | 10/4 | 1398 | +11 | 1409 | Eisaku Tomioka8-dan / age 49 1539 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 8 | 11/8 | 1409 | -6 | 1403 | Akio Ishikawa7-dan / age 50 1497 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 9 | 12/18 | 1403 | -4 | 1399 | Osamu Nakamura9-dan / age 51 1601 | Kio-sen Prelims Round 2 | Sente | ● |
| 10 | 12/27 | 1399 | -6 | 1393 | Akio Ishikawa7-dan / age 50 1488 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 11 | 2/26 | 1393 | -5 | 1388 | Hiroshi Okazaki6-dan / age 46 1539 | NHK Cup Prelims Round 1 | Gote | ● |
FY2012 results0W-10L
Win rate0.000
Rating1416
Annual rank164th
Rank/title at FY end / age7-dan / age 54
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 7/12 | 1468 | -6 | 1462 | Kiyokazu Katsumata6-dan / age 43 1556 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 7/26 | 1462 | -5 | 1457 | Kosuke Tamura6-dan / age 36 1621 | Ginga-sen Prelims | Sente | ● |
| 3 | 8/31 | 1457 | -4 | 1454 | Kensuke Kitahama7-dan / age 36 1672 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 4 | 9/6 | 1454 | -10 | 1444 | Katsuhiko Murooka7-dan / age 53 1373 | Oi-sen Prelims Round 1 | Sente | ● |
| 5 | 10/12 | 1444 | -4 | 1440 | Daisuke Katagami6-dan / age 31 1648 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 6 | 10/25 | 1440 | -3 | 1437 | Atsushi Miyata6-dan / age 31 1663 | Ryuo-sen Group 5 Relegation playoff Final | Gote | ● |
| 7 | 1/18 | 1437 | -5 | 1432 | Naohiro Ishida4-dan / age 24 1582 | Kio-sen Prelims Round 1 | Gote | ● |
| 8 | 2/1 | 1432 | -10 | 1422 | Seiichirou Taki7-dan / age 64 1331 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ● |
| 9 | 2/14 | 1422 | -3 | 1418 | Kosuke Tamura6-dan / age 36 1643 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 10 | 2/26 | 1418 | -2 | 1416 | Hiroaki Yokoyama6-dan / age 32 1742 | NHK Cup Prelims Round 1 | Gote | ● |
FY2011 results7W-13L
Win rate0.350
Rating1475
Annual rank152nd
Rank/title at FY end / age7-dan / age 53
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1475 | +9 | 1484 | Koji Tosa7-dan / age 56 1515 | Ryuo-sen Group 6 Ranking Round 4 | Gote | ○ |
| 2 | 4/19 | 1484 | -6 | 1478 | Hisashi Ogura7-dan / age 42 1588 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 3 | 5/20 | 1478 | -4 | 1474 | Masakazu Watanabe4-dan / age 25 1645 | Ryuo-sen Group 6 Ranking Semifinal | Sente | ● |
| 4 | 7/6 | 1474 | -4 | 1470 | Kazutoshi Satoh5-dan / age 33 1671 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 5 | 8/1 | 1470 | -4 | 1466 | Ichiro Hiura8-dan / age 45 1667 | Ginga-sen Prelims | Gote | ● |
| 6 | 8/12 | 1466 | -8 | 1458 | 小林 宏7-dan / age 48 1469 | Oi-sen Prelims Round 1 | Sente | ● |
| 7 | 9/1 | 1458 | +10 | 1468 | Masakazu Kondoh6-dan / age 40 1547 | Asahi Cup Prelim 1 Round 2 | Sente | ○ |
| 8 | 9/22 | 1468 | +10 | 1478 | Keiji Mori9-dan / age 65 1535 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 9 | 9/28 | 1478 | +9 | 1486 | Hirokazu Ueno5-dan / age 34 1504 | Asahi Cup Prelim 1 Round 3 | Gote | ○ |
| 10 | 9/28 | 1478 | -5 | 1473 | Kouru Abe4-dan / age 16 1616 | Asahi Cup Prelim 1 Final | Sente | ● |
| 11 | 10/26 | 1481 | -5 | 1477 | Shingo Itoh4-dan / age 29 1639 | Ryuo-sen Group 6 Promotion playoff Final | Sente | ● |
| 12 | 11/10 | 1477 | +8 | 1485 | Hifumi Katoh9-dan / age 71 1497 | Ryuo-sen Group 6 Promotion playoff2 Final | Sente | ○ |
| 13 | 11/22 | 1485 | -4 | 1482 | Yusuke Toyama5-dan / age 31 1701 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 14 | 12/15 | 1482 | -9 | 1473 | Yuki Fujikura4-dan / age 32 1449 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 15 | 1/18 | 1473 | -7 | 1466 | Manabu Kumasaka5-dan / age 34 1498 | Kio-sen Prelims Round 1 | Sente | ● |
| 16 | 2/29 | 1466 | +10 | 1476 | Masakazu Kondoh6-dan / age 40 1552 | NHK Cup Prelims Round 1 | Sente | ○ |
| 17 | 2/29 | 1466 | +11 | 1477 | Kazushiza Horiguchi7-dan / age 37 1623 | NHK Cup Prelims Round 2 | Gote | ○ |
| 18 | 2/29 | 1466 | -4 | 1462 | Kazutoshi Satoh5-dan / age 33 1683 | NHK Cup Prelims Final | Gote | ● |
| 19 | 3/7 | 1483 | -5 | 1479 | Shingo Itoh4-dan / age 30 1642 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ● |
| 20 | 3/15 | 1479 | -3 | 1475 | Hirotaka Nozuki7-dan / age 38 1704 | Osho-sen Prelim 1 Round 1 | Gote | ● |
FY2010 results8W-8L
Win rate0.500
Rating1481
Annual rank140th
Rank/title at FY end / age7-dan / age 52
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/9 | 1450 | -6 | 1444 | Naoya Fujiwara6-dan / age 45 1534 | Ryuo-sen Group 6 Promotion playoff Round 3 | Sente | ● |
| 2 | 7/2 | 1444 | -4 | 1441 | Shinya Satoh6-dan / age 32 1661 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 7/21 | 1441 | -2 | 1438 | Manabu Senzaki8-dan / age 40 1748 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 4 | 7/21 | 1441 | +8 | 1448 | 矢内理絵子 1427 | Asahi Cup Prelim 1 Round 1 | Gote | ○ |
| 5 | 7/29 | 1446 | -3 | 1443 | Hiroki Nakata8-dan / age 45 1715 | Ginga-sen Prelims | Sente | ● |
| 6 | 8/31 | 1443 | -10 | 1433 | Toshio Miyata7-dan / age 57 1350 | Oi-sen Prelims Round 1 | Gote | ● |
| 7 | 9/15 | 1433 | -7 | 1426 | Toshiyuki Nakao5-dan / age 35 1468 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 8 | 12/7 | 1426 | +6 | 1432 | Toshio Miyata7-dan / age 58 1353 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ○ |
| 9 | 1/13 | 1432 | +6 | 1439 | Shoichi Anzai6-dan / age 47 1362 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 10 | 2/10 | 1439 | +7 | 1446 | 木下浩一age 43 1416 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ○ |
| 11 | 2/25 | 1446 | +6 | 1452 | Osamu Katsuura9-dan / age 64 1373 | NHK Cup Prelims Round 1 | Sente | ○ |
| 12 | 2/25 | 1446 | +12 | 1459 | Ichiro Hiura8-dan / age 44 1662 | NHK Cup Prelims Round 2 | Gote | ○ |
| 13 | 2/25 | 1446 | -5 | 1442 | Shuji Muranaka6-dan / age 29 1607 | NHK Cup Prelims Final | Gote | ● |
| 14 | 3/4 | 1460 | +14 | 1474 | Hisashi Namekata8-dan / age 37 1785 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 15 | 3/17 | 1474 | +11 | 1485 | Isao Nakata7-dan / age 43 1589 | Ryuo-sen Group 6 Ranking Round 3 | Sente | ○ |
| 16 | 3/25 | 1485 | -4 | 1481 | Daisuke Nakagawa8-dan / age 42 1705 | Kio-sen Prelims Round 2 | Gote | ● |
FY2009 results9W-12L
Win rate0.429
Rating1453
Annual rank144th
Rank/title at FY end / age7-dan / age 51
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/23 | 1429 | -2 | 1426 | Akihito Hirose5-dan / age 22 1744 | Ryuo-sen Group 6 Ranking Round 4 | Gote | ● |
| 2 | 7/1 | 1426 | +13 | 1440 | Takahiro Toyokawa7-dan / age 42 1692 | Ginga-sen Prelims | Sente | ○ |
| 3 | 7/17 | 1440 | -3 | 1437 | Makoto Tobe5-dan / age 22 1718 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 4 | 7/24 | 1437 | +8 | 1445 | Shohei Takada6-dan / age 47 1435 | Asahi Cup Prelim 1 Round 1 | Sente | ○ |
| 5 | 7/24 | 1437 | -4 | 1433 | Hirotaka Nozuki7-dan / age 36 1636 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 6 | 8/13 | 1441 | +8 | 1449 | Hirofumi Itoh6-dan / age 49 1430 | Ryuo-sen Group 6 Promotion playoff Round 5 | Gote | ○ |
| 7 | 8/18 | 1449 | +8 | 1457 | Kazuharu Shoshi7-dan / age 47 1451 | Oi-sen Prelims Round 1 | Sente | ○ |
| 8 | 8/27 | 1457 | +7 | 1464 | Shohei Takada6-dan / age 47 1427 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 9 | 9/4 | 1464 | +7 | 1472 | 矢内理絵子 1441 | Ginga-sen Block H Round 1 | Gote | ○ |
| 10 | 9/4 | 1464 | +8 | 1473 | Yuki Fujikura4-dan / age 29 1485 | Ginga-sen Block H Round 2 | Gote | ○ |
| 11 | 9/18 | 1480 | -5 | 1475 | Ichiro Hiura7-dan / age 43 1617 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 12 | 9/24 | 1475 | +11 | 1486 | Masakazu Watanabe4-dan / age 23 1598 | Ryuo-sen Group 6 Promotion playoff Semifinal | Gote | ○ |
| 13 | 10/1 | 1486 | -3 | 1483 | Takeshi Fujii9-dan / age 39 1743 | Oi-sen Prelims Round 2 | Gote | ● |
| 14 | 10/23 | 1483 | -5 | 1478 | Yuichi Tanaka4-dan / age 24 1622 | Ryuo-sen Group 6 Promotion playoff Final | Gote | ● |
| 15 | 10/27 | 1478 | -5 | 1473 | Yusuke Ina6-dan / age 33 1608 | Ginga-sen Block H Round 3 | Sente | ● |
| 16 | 10/30 | 1473 | -3 | 1470 | Akihito Hirose5-dan / age 22 1761 | Ryuo-sen Group 6 Promotion playoff2 Final | Sente | ● |
| 17 | 1/14 | 1470 | -5 | 1465 | Kenjirou Abe4-dan / age 20 1589 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 18 | 1/28 | 1465 | -10 | 1455 | Kenji Iino7-dan / age 55 1391 | Kio-sen Prelims Round 1 | Gote | ● |
| 19 | 2/5 | 1455 | +8 | 1463 | Nou Itoh5-dan / age 48 1451 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ○ |
| 20 | 2/25 | 1463 | -5 | 1458 | Tadao Kitajima6-dan / age 44 1612 | NHK Cup Prelims Round 1 | Gote | ● |
| 21 | 3/4 | 1458 | -5 | 1453 | Kenjirou Abe4-dan / age 21 1599 | Ryuo-sen Group 6 Ranking Round 3 | Sente | ● |
FY2008 results9W-9L
Win rate0.500
Rating1431
Annual rank148th
Rank/title at FY end / age6-dan / age 50
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1386 | -9 | 1377 | Yuuji Yoda6-dan / age 50 1341 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ● |
| 2 | 5/9 | 1377 | -2 | 1375 | Kosuke Tamura6-dan / age 32 1673 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 7/8 | 1375 | +10 | 1384 | Kenji Iino7-dan / age 54 1441 | Oi-sen Prelims Round 1 | Sente | ○ |
| 4 | 7/18 | 1384 | -4 | 1381 | Youichi Kushida6-dan / age 43 1586 | Asahi Cup Prelim 1 Round 1 | Gote | ● |
| 5 | 8/6 | 1381 | +14 | 1395 | Taku Morishita9-dan / age 42 1751 | Ginga-sen Prelims | Sente | ○ |
| 6 | 9/5 | 1395 | -4 | 1391 | Shingo Itoh4-dan / age 26 1603 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 7 | 9/11 | 1391 | -1 | 1390 | Akira WatanabeRyuo / age 24 1916 | Oi-sen Prelims Round 2 | Sente | ● |
| 8 | 9/17 | 1390 | +5 | 1395 | Toshiyuki Tsubouchi7-dan / age 59 1256 | Ginga-sen Block D Round 1 | Gote | ○ |
| 9 | 9/17 | 1390 | +10 | 1400 | Shohei Takada6-dan / age 46 1464 | Ginga-sen Block D Round 2 | Gote | ○ |
| 10 | 10/23 | 1405 | -3 | 1402 | Yusuke Ina6-dan / age 32 1641 | Ginga-sen Block D Round 3 | Sente | ● |
| 11 | 12/17 | 1402 | +7 | 1409 | Noboru Tamaru8-dan / age 58 1372 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ○ |
| 12 | 1/16 | 1409 | -3 | 1406 | Makoto Chuza7-dan / age 38 1678 | Kio-sen Prelims Round 2 | Gote | ● |
| 13 | 1/28 | 1406 | +9 | 1415 | Yoshiyuki Ueyama7-dan / age 51 1441 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 14 | 2/13 | 1415 | +9 | 1424 | Kazuharu Shoshi7-dan / age 47 1462 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ○ |
| 15 | 2/17 | 1424 | +7 | 1431 | Osamu Katsuura9-dan / age 62 1376 | NHK Cup Prelims Round 1 | Sente | ○ |
| 16 | 2/17 | 1424 | -9 | 1415 | Toshio Miyata7-dan / age 56 1366 | NHK Cup Prelims Round 2 | Sente | ● |
| 17 | 3/4 | 1422 | -2 | 1419 | Kazushiza Horiguchi7-dan / age 34 1725 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 18 | 3/27 | 1419 | +12 | 1431 | Kazuhiro Nishikawa4-dan / age 22 1602 | Ryuo-sen Group 6 Ranking Round 3 | Gote | ○ |
FY2007 results1W-9L
Win rate0.100
Rating1396
Annual rank163rd
Rank/title at FY end / age6-dan / age 49
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1430 | -9 | 1421 | Tsuneo Kikuchi7-dan / age 57 1404 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ● |
| 2 | 5/10 | 1421 | +12 | 1434 | Taichi Nakamura4-dan / age 18 1629 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 3 | 6/14 | 1434 | -3 | 1431 | Makoto Sasaki5-dan / age 27 1687 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 7/20 | 1431 | -6 | 1424 | 石橋幸緒 1508 | Asahi Cup Prelim 1 Round 1 | Gote | ● |
| 5 | 8/10 | 1424 | -4 | 1421 | Amahiko Satoh4-dan / age 19 1635 | Oi-sen Prelims Round 1 | Gote | ● |
| 6 | 8/30 | 1421 | -10 | 1411 | Shoichi Anzai6-dan / age 44 1347 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 7 | 11/30 | 1411 | -9 | 1402 | Shoichi Anzai6-dan / age 44 1354 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 8 | 1/18 | 1402 | -1 | 1400 | Chikara Akutsu6-dan / age 25 1849 | Kio-sen Prelims Round 2 | Sente | ● |
| 9 | 1/23 | 1400 | -2 | 1399 | Taku Morishita9-dan / age 41 1760 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 10 | 2/22 | 1399 | -3 | 1396 | Hiroaki Yokoyama5-dan / age 27 1684 | NHK Cup Prelims Round 1 | Sente | ● |
FY2006 results4W-9L
Win rate0.308
Rating1431
Annual rank144th
Rank/title at FY end / age6-dan / age 48
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/21 | 1435 | -6 | 1429 | Yuki Fujikura4-dan / age 26 1510 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 5/18 | 1429 | +9 | 1437 | 小林 宏6-dan / age 43 1454 | Ryuo-sen Group 6 Promotion playoff Round 2 | Sente | ○ |
| 3 | 6/14 | 1437 | -5 | 1432 | Naoya Fujiwara6-dan / age 41 1557 | Ryuo-sen Group 6 Promotion playoff Round 3 | Gote | ● |
| 4 | 6/21 | 1432 | +12 | 1444 | Sakio Chiba5-dan / age 27 1629 | Asahi Open Prelims Round 2 | Gote | ○ |
| 5 | 7/13 | 1444 | -10 | 1434 | Shoichi Anzai6-dan / age 43 1346 | Oi-sen Prelims Round 1 | Sente | ● |
| 6 | 7/28 | 1434 | -5 | 1429 | Torahiko Tanaka9-dan / age 49 1586 | Asahi Open Prelims Round 3 | Sente | ● |
| 7 | 8/16 | 1429 | -4 | 1425 | Yusuke Toyama4-dan / age 26 1597 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 8 | 10/10 | 1425 | +11 | 1435 | 矢内理絵子 1548 | Ginga-sen Block G Round 1 | Gote | ○ |
| 9 | 10/10 | 1425 | -4 | 1420 | Yuya Nagaoka4-dan / age 21 1599 | Ginga-sen Block G Round 2 | Gote | ● |
| 10 | 12/1 | 1431 | -4 | 1427 | Yusuke Toyama4-dan / age 26 1610 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ● |
| 11 | 1/19 | 1427 | -6 | 1421 | Koji Tosa7-dan / age 51 1510 | Kio-sen Prelims Round 2 | Sente | ● |
| 12 | 1/31 | 1421 | +13 | 1433 | Yusuke Ina5-dan / age 31 1661 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 13 | 2/22 | 1433 | -2 | 1431 | Kazushiza Horiguchi7-dan / age 31 1732 | Osho-sen Prelim 1 Round 2 | Sente | ● |
FY2005 results7W-9L
Win rate0.438
Rating1436
Annual rank148th
Rank/title at FY end / age6-dan / age 47
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1410 | -4 | 1406 | Kazutoshi Satoh4-dan / age 26 1619 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ● |
| 2 | 4/14 | 1406 | +10 | 1416 | 木下浩一age 37 1472 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 3 | 5/13 | 1416 | -3 | 1413 | Ichiro Hiura7-dan / age 39 1660 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 6/15 | 1413 | +9 | 1422 | Hatasu Itou7-dan / age 54 1478 | Asahi Open Prelims Round 2 | Sente | ○ |
| 5 | 7/8 | 1422 | +14 | 1436 | Nobuyuki Yashiki9-dan / age 33 1779 | Asahi Open Prelims Round 3 | Gote | ○ |
| 6 | 8/9 | 1436 | +7 | 1444 | Ryuuichi Matsuura6-dan / age 53 1405 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 7 | 8/16 | 1444 | +12 | 1455 | Takehiro Ohira4-dan / age 28 1610 | Asahi Open Prelims Final | Sente | ○ |
| 8 | 9/7 | 1455 | -4 | 1452 | Makoto Chuza5-dan / age 35 1667 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 9 | 9/15 | 1452 | -4 | 1447 | Shuji Muranaka4-dan / age 24 1638 | Oi-sen Prelims Round 1 | Sente | ● |
| 10 | 9/27 | 1447 | -6 | 1442 | Hirokazu Ueno4-dan / age 28 1551 | Ginga-sen Block D Round 2 | Gote | ● |
| 11 | 10/6 | 1442 | -1 | 1440 | Takeshi Fujii9-dan / age 35 1839 | Asahi Open Main Round 1 | Sente | ● |
| 12 | 11/29 | 1440 | +7 | 1447 | Seiichirou Taki7-dan / age 56 1387 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ○ |
| 13 | 1/11 | 1447 | -9 | 1438 | Saburou Takeichi6-dan / age 51 1398 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ● |
| 14 | 1/20 | 1438 | +6 | 1444 | Hiroshi Seki6-dan / age 45 1328 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 15 | 1/26 | 1444 | -2 | 1441 | Shinya Satoh5-dan / age 28 1749 | Kio-sen Prelims Round 2 | Gote | ● |
| 16 | 2/21 | 1441 | -5 | 1436 | Teruichi Aono9-dan / age 53 1589 | Osho-sen Prelim 1 Round 2 | Sente | ● |
FY2004 results4W-8L
Win rate0.333
Rating1413
Annual rank144th
Rank/title at FY end / age6-dan / age 46
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/12 | 1401 | -3 | 1398 | Takehiro Ohira4-dan / age 26 1634 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ● |
| 2 | 5/20 | 1398 | +13 | 1411 | Akira Nishio4-dan / age 24 1660 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 3 | 6/4 | 1411 | -2 | 1408 | Atsushi Miyata5-dan / age 22 1732 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 7/27 | 1408 | +11 | 1420 | Hifumi Katoh9-dan / age 64 1559 | Asahi Open Prelims Round 2 | Gote | ○ |
| 5 | 8/12 | 1420 | -2 | 1418 | Atsushi Miyata5-dan / age 23 1750 | Asahi Open Prelims Round 3 | Sente | ● |
| 6 | 9/1 | 1418 | -5 | 1412 | Yoshiyuki Ueyama6-dan / age 47 1537 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 7 | 9/9 | 1412 | +9 | 1421 | Tsuneo Kikuchi7-dan / age 55 1452 | Oi-sen Prelims Round 1 | Sente | ○ |
| 8 | 10/26 | 1421 | -1 | 1420 | Koichi Fukaura8-dan / age 32 1894 | Oi-sen Prelims Round 2 | Gote | ● |
| 9 | 11/24 | 1420 | +6 | 1426 | Haruo Numa6-dan / age 55 1326 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ○ |
| 10 | 12/21 | 1426 | -6 | 1420 | Manabu Kumasaka4-dan / age 27 1529 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ● |
| 11 | 2/7 | 1420 | -5 | 1415 | Yoshiyuki Ueyama6-dan / age 47 1535 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 12 | 2/21 | 1415 | -2 | 1413 | Chikara Akutsu5-dan / age 22 1746 | Kio-sen Prelims Round 1 | Sente | ● |
FY2003 results5W-15L
Win rate0.250
Rating1407
Annual rank144th
Rank/title at FY end / age6-dan / age 45
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/10 | 1424 | -8 | 1416 | Yuuji Yoda6-dan / age 45 1414 | Ryuo-sen Group 5 Relegation playoff | Gote | ● |
| 2 | 4/22 | 1416 | -3 | 1412 | Yoshiyuki Matsumoto5-dan / age 31 1638 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 6/17 | 1412 | +12 | 1424 | Ryo Shimamoto4-dan / age 23 1607 | Junisen Class C2 Round 1 | Sente | ○ |
| 4 | 6/23 | 1424 | -2 | 1422 | Hisashi Ogura6-dan / age 35 1719 | Asahi Open Prelims Round 2 | Sente | ● |
| 5 | 7/22 | 1422 | -4 | 1418 | Takehiro Ohira4-dan / age 26 1618 | Junisen Class C2 Round 2 | ● | |
| 6 | 8/14 | 1418 | +9 | 1427 | Tsuneo Kikuchi7-dan / age 54 1456 | Oza-sen Prelim 1 Round 1 | ○ | |
| 7 | 8/26 | 1427 | -4 | 1423 | Masakazu Kondoh5-dan / age 32 1608 | Junisen Class C2 Round 3 | ● | |
| 8 | 9/8 | 1423 | -2 | 1420 | Ayumu Matsuo5-dan / age 23 1730 | Oza-sen Prelim 1 Round 2 | ● | |
| 9 | 9/22 | 1420 | +9 | 1429 | Saburou Takeichi6-dan / age 49 1461 | Junisen Class C2 Round 4 | ○ | |
| 10 | 9/29 | 1429 | -9 | 1420 | Toshio Miyata7-dan / age 50 1378 | Oi-sen Prelims Round 1 | ● | |
| 11 | 10/21 | 1420 | -4 | 1416 | Yusuke Ina4-dan / age 27 1628 | Junisen Class C2 Round 5 | ● | |
| 12 | 11/18 | 1416 | -3 | 1414 | 橋本 崇載age 20 1706 | Junisen Class C2 Round 6 | ● | |
| 13 | 12/16 | 1414 | -6 | 1408 | Koji Horiguchi7-dan / age 42 1507 | Junisen Class C2 Round 7 | ● | |
| 14 | 1/9 | 1408 | -4 | 1404 | Hirokazu Ueno4-dan / age 26 1609 | Ryuo-sen Group 6 Ranking Round 2 | ● | |
| 15 | 1/20 | 1404 | -7 | 1397 | Eiji Ooshima7-dan / age 46 1454 | Junisen Class C2 Round 8 | ● | |
| 16 | 1/26 | 1397 | -1 | 1396 | Akira Watanabe5-dan / age 19 1837 | Osho-sen Prelim 1 Round 2 | ● | |
| 17 | 2/4 | 1396 | +13 | 1409 | Shuji Satoh6-dan / age 36 1646 | Kio-sen Prelims Round 1 | ○ | |
| 18 | 2/17 | 1409 | +8 | 1417 | Noboru Sakurai8-dan / age 62 1408 | Junisen Class C2 Round 9 | ○ | |
| 19 | 3/16 | 1417 | -4 | 1412 | Takanori Anyouji4-dan / age 29 1589 | Junisen Class C2 Round 10 | ● | |
| 20 | 3/22 | 1412 | -5 | 1407 | Yuki Fujikura4-dan / age 24 1537 | Kio-sen Prelims Round 2 | ● |
FY2002 results2W-17L
Win rate0.105
Rating1434
Annual rank135th
Rank/title at FY end / age6-dan / age 44
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/16 | 1495 | -11 | 1484 | Hiroto Kiritani6-dan / age 52 1355 | Kisei-sen Prelim 1 Round 1 | ● | |
| 2 | 5/23 | 1484 | -5 | 1479 | Norihiro Yagura5-dan / age 27 1640 | Ryuo-sen Group 5 Promotion playoff Round 2 | ● | |
| 3 | 6/11 | 1479 | -7 | 1472 | Nou Itoh5-dan / age 40 1505 | Junisen Class C2 Round 1 | ● | |
| 4 | 6/25 | 1472 | +12 | 1484 | Tadao Kitajima5-dan / age 36 1675 | Asahi Open Prelims | ○ | |
| 5 | 8/20 | 1484 | -4 | 1480 | Kosuke Tamura5-dan / age 26 1697 | Junisen Class C2 Round 3 | ● | |
| 6 | 8/24 | 1480 | -8 | 1473 | 石井豊アマ 1485 | Asahi Open Prelims | ● | |
| 7 | 8/28 | 1473 | -5 | 1468 | Hideyuki Takano4-dan / age 30 1609 | Oza-sen Prelim 1 Round 2 | ● | |
| 8 | 9/10 | 1468 | -6 | 1462 | Shohei Takada6-dan / age 40 1554 | Junisen Class C2 Round 4 | ● | |
| 9 | 10/22 | 1462 | -3 | 1459 | Akira Watanabe4-dan / age 18 1725 | Junisen Class C2 Round 6 | ● | |
| 10 | 10/29 | 1459 | -6 | 1453 | Kazuyoshi Nishimura9-dan / age 60 1560 | Oi-sen Prelims Round 2 | ● | |
| 11 | 11/19 | 1453 | -9 | 1444 | Yuji Maeda8-dan / age 48 1426 | Junisen Class C2 Round 7 | ● | |
| 12 | 12/12 | 1444 | -2 | 1442 | Kensuke Kitahama6-dan / age 26 1740 | Ryuo-sen Group 5 Ranking Round 1 | ● | |
| 13 | 12/17 | 1442 | -4 | 1438 | Sakio Chiba4-dan / age 23 1636 | Junisen Class C2 Round 8 | ● | |
| 14 | 1/21 | 1438 | -4 | 1434 | Shingo Hirafuji6-dan / age 39 1636 | Junisen Class C2 Round 9 | ● | |
| 15 | 1/28 | 1434 | -3 | 1431 | Ichiro Hiura7-dan / age 36 1713 | Osho-sen Prelim 1 Round 2 | ● | |
| 16 | 2/3 | 1431 | -3 | 1429 | Makoto Chuza5-dan / age 33 1716 | Kio-sen Prelims Round 1 | ● | |
| 17 | 2/12 | 1429 | +12 | 1441 | Norihiro Yagura5-dan / age 28 1634 | Junisen Class C2 Round 10 | ○ | |
| 18 | 3/6 | 1441 | -3 | 1438 | Atsushi Miyata4-dan / age 21 1729 | Ryuo-sen Group 5 Promotion playoff Round 1 | ● | |
| 19 | 3/11 | 1438 | -4 | 1434 | Hideyuki Takano4-dan / age 30 1603 | Junisen Class C2 Round 11 | ● |
FY2001 results8W-12L
Win rate0.400
Rating1496
Annual rank120th
Rank/title at FY end / age6-dan / age 43
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/27 | 1489 | +11 | 1500 | Akio Ishikawa6-dan / age 38 1631 | Ryuo-sen Group 5 Relegation playoff | ○ | |
| 2 | 5/10 | 1500 | -4 | 1496 | Yusuke Ina4-dan / age 25 1664 | Kisei-sen Prelim 1 Round 1 | ● | |
| 3 | 6/19 | 1496 | +9 | 1504 | Eiji Ooshima7-dan / age 44 1519 | Junisen Class C2 Round 1 | ○ | |
| 4 | 6/26 | 1504 | +8 | 1512 | Noboru Tamaru8-dan / age 51 1507 | Asahi Open Prelims | ○ | |
| 5 | 7/19 | 1512 | -5 | 1507 | Makoto Chuza4-dan / age 31 1642 | Asahi Open Prelims | ● | |
| 6 | 7/24 | 1507 | -7 | 1500 | Toshiyuki Nakao4-dan / age 26 1547 | Junisen Class C2 Round 2 | ● | |
| 7 | 8/28 | 1500 | -7 | 1493 | Saburou Takeichi6-dan / age 47 1549 | Junisen Class C2 Round 3 | ● | |
| 8 | 9/3 | 1493 | -7 | 1486 | Koji Horiguchi6-dan / age 40 1527 | Oza-sen Prelim 1 Round 2 | ● | |
| 9 | 9/18 | 1486 | -6 | 1480 | 木下浩一age 34 1587 | Junisen Class C2 Round 4 | ● | |
| 10 | 10/16 | 1480 | -4 | 1476 | Hiroshi Naganuma6-dan / age 36 1677 | Junisen Class C2 Round 5 | ● | |
| 11 | 10/22 | 1476 | -3 | 1473 | Kensuke Kitahama6-dan / age 25 1709 | Oi-sen Prelims Round 2 | ● | |
| 12 | 11/20 | 1473 | +8 | 1481 | Yoshiyuki Kubota5-dan / age 29 1459 | Junisen Class C2 Round 6 | ○ | |
| 13 | 12/11 | 1481 | +7 | 1488 | Yuuji Yoda6-dan / age 43 1454 | Ryuo-sen Group 5 Ranking Round 1 | ○ | |
| 14 | 12/18 | 1488 | +13 | 1501 | Takayuki Yamasaki5-dan / age 20 1766 | Junisen Class C2 Round 7 | ○ | |
| 15 | 1/22 | 1501 | +8 | 1509 | Keizou Noda5-dan / age 43 1480 | Junisen Class C2 Round 8 | ○ | |
| 16 | 1/29 | 1509 | -4 | 1505 | Hiroki Nakata7-dan / age 37 1729 | Osho-sen Prelim 1 Round 2 | ● | |
| 17 | 2/1 | 1505 | -3 | 1502 | Kensuke Kitahama6-dan / age 26 1730 | Ryuo-sen Group 5 Ranking Round 2 | ● | |
| 18 | 2/12 | 1502 | +8 | 1510 | Hatasu Itou7-dan / age 51 1500 | Junisen Class C2 Round 9 | ○ | |
| 19 | 3/12 | 1510 | -3 | 1507 | Ayumu Matsuo4-dan / age 21 1782 | Junisen Class C2 Round 10 | ● | |
| 20 | 3/19 | 1507 | -11 | 1496 | Noboru Sakurai7-dan / age 60 1380 | Kio-sen Prelims Round 1 | ● |
FY2000 results11W-16L
Win rate0.407
Rating1501
Annual rank121st
Rank/title at FY end / age6-dan / age 42
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/12 | 1507 | -6 | 1501 | Akio Ishikawa6-dan / age 37 1596 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ● |
| 2 | 4/24 | 1501 | +3 | 1504 | Toratsugu Nomoto7-dan / age 55 1255 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 3 | 5/19 | 1504 | +6 | 1510 | Teruhiko Suzuki7-dan / age 45 1420 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 4 | 5/29 | 1510 | +6 | 1516 | Toshio Miyata7-dan / age 47 1418 | Hayazashi-sen Prelims Round 1 | Sente | ○ |
| 5 | 5/29 | 1510 | -7 | 1504 | Kazuo Manabe8-dan / age 48 1559 | Hayazashi-sen Prelims Round 2 | Gote | ● |
| 6 | 6/20 | 1510 | -5 | 1505 | Takahiro Toyokawa5-dan / age 33 1668 | Junisen Class C2 Round 1 | Gote | ● |
| 7 | 6/27 | 1505 | -5 | 1500 | Hisashi Ogura6-dan / age 32 1668 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 8 | 7/6 | 1500 | -11 | 1490 | Hiroshi Seki5-dan / age 39 1376 | All-Japan Pro Round 1 | Gote | ● |
| 9 | 7/11 | 1490 | -10 | 1480 | Teruhiko Suzuki7-dan / age 45 1415 | Ginga-sen Prelims | Gote | ● |
| 10 | 7/25 | 1480 | -4 | 1476 | Shinya Yamamoto4-dan / age 28 1667 | Junisen Class C2 Round 2 | Sente | ● |
| 11 | 8/29 | 1476 | -5 | 1471 | Takeshi Kawakami5-dan / age 28 1601 | Junisen Class C2 Round 3 | Gote | ● |
| 12 | 9/19 | 1471 | +12 | 1482 | Masakazu Kondoh4-dan / age 29 1649 | Junisen Class C2 Round 4 | Sente | ○ |
| 13 | 9/26 | 1482 | -2 | 1480 | Hirotaka Nozuki4-dan / age 27 1780 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 14 | 10/10 | 1480 | -3 | 1477 | Akira Shima8-dan / age 37 1772 | Oi-sen Prelims Round 2 | Sente | ● |
| 15 | 10/17 | 1477 | +11 | 1489 | Chikara Akutsu4-dan / age 18 1636 | Junisen Class C2 Round 5 | Sente | ○ |
| 16 | 11/21 | 1489 | +9 | 1498 | Noboru Kosaka7-dan / age 50 1537 | Junisen Class C2 Round 6 | Gote | ○ |
| 17 | 12/11 | 1498 | -9 | 1489 | Yoshinori Satou8-dan / age 51 1450 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 18 | 12/19 | 1489 | -5 | 1484 | Yoshiyuki Matsumoto4-dan / age 29 1647 | Junisen Class C2 Round 7 | Sente | ● |
| 19 | 1/16 | 1484 | +10 | 1494 | Takanori Anyouji4-dan / age 26 1571 | Junisen Class C2 Round 8 | Gote | ○ |
| 20 | 1/30 | 1494 | -2 | 1492 | Daisuke Suzuki6-dan / age 26 1809 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 21 | 2/13 | 1492 | -6 | 1486 | Naoya Fujiwara5-dan / age 35 1600 | Junisen Class C2 Round 9 | Gote | ● |
| 22 | 2/26 | 1486 | -8 | 1479 | Saburou Takeichi6-dan / age 46 1497 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ● |
| 23 | 2/28 | 1479 | +5 | 1484 | Toshihiko Kawaguchi7-dan / age 64 1355 | NHK Cup Prelims Round 1 | Gote | ○ |
| 24 | 2/28 | 1479 | +6 | 1484 | Haruo Numa6-dan / age 51 1377 | NHK Cup Prelims Round 2 | Sente | ○ |
| 25 | 2/28 | 1479 | +9 | 1487 | Eiji Ooshima7-dan / age 43 1510 | NHK Cup Prelims Final | Gote | ○ |
| 26 | 3/13 | 1498 | +8 | 1506 | Kenji Iino7-dan / age 46 1492 | Junisen Class C2 Round 10 | Gote | ○ |
| 27 | 3/16 | 1506 | -5 | 1501 | Akio Ishikawa6-dan / age 38 1626 | Kio-sen Prelims Round 1 | Sente | ● |
FY1999 results13W-17L
Win rate0.433
Rating1511
Annual rank117th
Rank/title at FY end / age6-dan / age 41
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1499 | -6 | 1493 | Yusuke Ina4-dan / age 23 1607 | Kio-sen Prelims Round 2 | Sente | ● |
| 2 | 5/11 | 1493 | +7 | 1501 | Shoichi Anzai5-dan / age 35 1462 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 3 | 5/21 | 1501 | -9 | 1491 | Yoshinori Satou8-dan / age 50 1451 | Ryuo-sen Group 4 Relegation playoff Round 1 | Sente | ● |
| 4 | 5/28 | 1491 | -4 | 1487 | Masamitsu Tachi6-dan / age 34 1656 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 5 | 6/2 | 1487 | -9 | 1478 | Yuuji Yoda6-dan / age 41 1437 | Hayazashi-sen Prelims Round 1 | Sente | ● |
| 6 | 6/11 | 1478 | -6 | 1472 | Koji Horiguchi6-dan / age 38 1572 | Ginga-sen Prelims | Gote | ● |
| 7 | 6/15 | 1472 | -7 | 1465 | Nobuo Mori6-dan / age 47 1511 | Junisen Class C2 Round 1 | Gote | ● |
| 8 | 6/30 | 1465 | +5 | 1470 | Chimine Yamaguchiage 62 1341 | All-Japan Pro Round 1 | Gote | ○ |
| 9 | 7/6 | 1470 | +10 | 1480 | Yoshiyuki Ueyama6-dan / age 42 1550 | Ryuo-sen Group 4 Relegation playoff Semifinal | Sente | ○ |
| 10 | 7/13 | 1480 | +9 | 1489 | Hiromitsu Kanki6-dan / age 40 1539 | Junisen Class C2 Round 2 | Sente | ○ |
| 11 | 7/27 | 1489 | -6 | 1483 | Masaki Izumi7-dan / age 38 1588 | All-Japan Pro Round 2 | Gote | ● |
| 12 | 8/17 | 1483 | +10 | 1494 | Shohei Takada5-dan / age 37 1592 | Junisen Class C2 Round 3 | Gote | ○ |
| 13 | 8/25 | 1494 | +3 | 1497 | Shuuichi Ikeda6-dan / age 54 1234 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 14 | 9/7 | 1497 | +11 | 1507 | Shinya Satoh4-dan / age 22 1619 | Junisen Class C2 Round 4 | Sente | ○ |
| 15 | 9/28 | 1507 | +12 | 1519 | Hisashi Ogura6-dan / age 31 1689 | Oi-sen Prelims Round 2 | Sente | ○ |
| 16 | 10/1 | 1519 | -8 | 1511 | Kazuo Azuma7-dan / age 44 1517 | Ryuo-sen Group 4 Relegation playoff Final | Gote | ● |
| 17 | 10/14 | 1511 | -3 | 1508 | Shuji Satoh6-dan / age 32 1767 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 18 | 10/19 | 1508 | +7 | 1515 | Toshio Miyata7-dan / age 46 1461 | Junisen Class C2 Round 6 | Gote | ○ |
| 19 | 11/2 | 1515 | -4 | 1511 | Torahiko Tanaka9-dan / age 42 1694 | Oi-sen Prelims Round 3 | Sente | ● |
| 20 | 11/24 | 1511 | -3 | 1508 | Hiroki Iizuka5-dan / age 30 1749 | Junisen Class C2 Round 7 | Sente | ● |
| 21 | 12/15 | 1508 | -6 | 1502 | Noboru Tamaru8-dan / age 49 1600 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 22 | 12/21 | 1502 | +10 | 1512 | Shingo Hirafuji5-dan / age 36 1607 | Junisen Class C2 Round 8 | Sente | ○ |
| 23 | 1/18 | 1512 | +11 | 1523 | 小林 裕士4-dan / age 23 1663 | Junisen Class C2 Round 9 | Gote | ○ |
| 24 | 2/1 | 1523 | -5 | 1519 | Hisashi Ogura6-dan / age 31 1676 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 25 | 2/15 | 1519 | -8 | 1511 | Yoshiyuki Ueyama6-dan / age 42 1523 | Junisen Class C2 Round 10 | Gote | ● |
| 26 | 2/21 | 1511 | -10 | 1501 | Toshio Miyata7-dan / age 47 1436 | NHK Cup Prelims Round 1 | Sente | ● |
| 27 | 3/3 | 1501 | +12 | 1513 | Hisashi Ogura6-dan / age 31 1684 | Kio-sen Prelims Round 1 | Sente | ○ |
| 28 | 3/8 | 1513 | +4 | 1517 | Toshihiko Kawaguchi6-dan / age 63 1336 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ○ |
| 29 | 3/14 | 1517 | -4 | 1513 | Tadao Kitajima5-dan / age 34 1683 | Junisen Class C2 Round 11 | Gote | ● |
| 30 | 3/24 | 1513 | -2 | 1511 | Kazuki Kimura5-dan / age 26 1881 | Kio-sen Prelims Round 2 | Sente | ● |
FY1998 results10W-19L
Win rate0.345
Rating1499
Annual rank114th
Rank/title at FY end / age6-dan / age 40
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/10 | 1535 | +9 | 1544 | Hiroshi Naganuma6-dan / age 33 1593 | Ryuo-sen Group 5 Ranking Semifinal | Sente | ○ |
| 2 | 4/17 | 1544 | +9 | 1553 | Makoto Chuza4-dan / age 28 1567 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 3 | 5/12 | 1553 | +10 | 1563 | Yusuke Ina4-dan / age 22 1637 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 4 | 5/19 | 1563 | +10 | 1573 | Kozo Arimori6-dan / age 35 1672 | Ryuo-sen Group 5 Ranking Final | Sente | ○ |
| 5 | 5/25 | 1573 | +4 | 1577 | Chimine Yamaguchiage 60 1362 | Hayazashi-sen Prelims Round 1 | Gote | ○ |
| 6 | 5/25 | 1573 | -8 | 1565 | Kazuo Manabe8-dan / age 46 1571 | Hayazashi-sen Prelims Round 2 | Sente | ● |
| 7 | 5/29 | 1569 | -6 | 1563 | Yoshiyuki Kubota4-dan / age 26 1662 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 8 | 6/2 | 1563 | +7 | 1570 | Youichi Kushida5-dan / age 33 1534 | All-Japan Pro Round 1 | Sente | ○ |
| 9 | 6/9 | 1570 | -7 | 1563 | 木下浩一age 30 1596 | Junisen Class C2 Round 1 | Gote | ● |
| 10 | 6/26 | 1563 | -4 | 1559 | Akira Shima8-dan / age 35 1752 | All-Japan Pro Round 2 | Gote | ● |
| 11 | 6/30 | 1559 | +6 | 1565 | Noboru Sakurai7-dan / age 57 1463 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 12 | 7/3 | 1565 | -6 | 1559 | Tadao Kitajima4-dan / age 32 1659 | Ryuo-sen Main Round 1 | Gote | ● |
| 13 | 7/14 | 1559 | +10 | 1568 | Hideyuki Takano4-dan / age 26 1629 | Junisen Class C2 Round 2 | Sente | ○ |
| 14 | 7/30 | 1568 | -7 | 1561 | Masamitsu Tachi6-dan / age 33 1604 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 15 | 8/18 | 1561 | -4 | 1557 | Hisashi Namekata5-dan / age 24 1773 | Junisen Class C2 Round 3 | Gote | ● |
| 16 | 8/25 | 1557 | -7 | 1551 | Shohei Takada5-dan / age 36 1612 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 17 | 9/3 | 1551 | -5 | 1546 | Keiichi Sanada6-dan / age 25 1684 | Oi-sen Prelims Round 2 | Gote | ● |
| 18 | 9/8 | 1546 | -6 | 1539 | Masamitsu Tachi6-dan / age 33 1617 | Junisen Class C2 Round 4 | Sente | ● |
| 19 | 10/27 | 1539 | -6 | 1534 | Norihiro Yagura4-dan / age 24 1647 | Junisen Class C2 Round 6 | Gote | ● |
| 20 | 11/17 | 1534 | -8 | 1525 | Keizou Noda5-dan / age 40 1515 | Junisen Class C2 Round 7 | Sente | ● |
| 21 | 11/26 | 1525 | -5 | 1520 | Yoshiyuki Matsumoto4-dan / age 26 1660 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ● |
| 22 | 12/15 | 1520 | -6 | 1514 | Hiroshi Naganuma6-dan / age 33 1595 | Junisen Class C2 Round 8 | Gote | ● |
| 23 | 1/19 | 1514 | +5 | 1519 | Yoshimasa Saeki8-dan / age 62 1385 | Junisen Class C2 Round 9 | Sente | ○ |
| 24 | 2/9 | 1519 | -12 | 1507 | Toshihiko Kawaguchi6-dan / age 62 1346 | Junisen Class C2 Round 10 | Sente | ● |
| 25 | 2/15 | 1507 | -2 | 1505 | Koichi Fukaura6-dan / age 27 1856 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 26 | 2/24 | 1505 | -8 | 1498 | Saburou Takeichi6-dan / age 44 1522 | NHK Cup Prelims Round 1 | Gote | ● |
| 27 | 3/2 | 1498 | +14 | 1512 | Hisashi Namekata5-dan / age 25 1883 | Kio-sen Prelims Round 1 | Sente | ○ |
| 28 | 3/9 | 1512 | -6 | 1506 | Makoto Chuza4-dan / age 29 1592 | Junisen Class C2 Round 11 | Gote | ● |
| 29 | 3/30 | 1506 | -7 | 1499 | Nobuyuki Oouchi9-dan / age 57 1568 | Ryuo-sen Group 4 Promotion playoff Round 1 | Sente | ● |
FY1997 results12W-15L
Win rate0.444
Rating1533
Annual rank102nd
Rank/title at FY end / age6-dan / age 39
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/17 | 1522 | -9 | 1513 | Hiroshi Honma5-dan / age 38 1482 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ● |
| 2 | 5/13 | 1513 | +11 | 1524 | Kensuke Kitahama5-dan / age 21 1643 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 3 | 5/21 | 1524 | +7 | 1531 | Saburou Takeichi5-dan / age 43 1494 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 4 | 5/30 | 1531 | -10 | 1521 | Junichi Kase5-dan / age 39 1448 | Hayazashi-sen Prelims | Sente | ● |
| 5 | 6/3 | 1521 | -3 | 1518 | Daisuke Nakagawa6-dan / age 28 1788 | Osho-sen Prelim 1 Final | Sente | ● |
| 6 | 6/17 | 1518 | -5 | 1514 | Yoshiyuki Kubota4-dan / age 25 1673 | Junisen Class C2 Round 1 | Sente | ● |
| 7 | 7/14 | 1514 | -6 | 1508 | Kazuki Kimura4-dan / age 24 1625 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 8 | 7/18 | 1508 | +6 | 1514 | Teruhiko Suzuki7-dan / age 42 1422 | All-Japan Pro Round 2 | Gote | ○ |
| 9 | 7/22 | 1514 | -11 | 1503 | Terutaka Yasue7-dan / age 56 1382 | Junisen Class C2 Round 2 | Gote | ● |
| 10 | 7/29 | 1503 | -5 | 1498 | Yoshiyuki Matsumoto4-dan / age 25 1640 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 11 | 8/22 | 1498 | -7 | 1492 | Osamu Katsuura9-dan / age 51 1563 | All-Japan Pro Round 3 | Gote | ● |
| 12 | 8/26 | 1492 | -5 | 1487 | Kosuke Tamura4-dan / age 21 1631 | Junisen Class C2 Round 3 | Gote | ● |
| 13 | 9/16 | 1487 | +9 | 1496 | Shoichi Anzai5-dan / age 34 1520 | Junisen Class C2 Round 4 | Sente | ○ |
| 14 | 10/7 | 1496 | +11 | 1506 | Takeshi Kawakami4-dan / age 25 1608 | Junisen Class C2 Round 5 | Sente | ○ |
| 15 | 10/13 | 1506 | -2 | 1504 | Nobuyuki YashikiKisei / age 25 1853 | Oi-sen Prelims Round 2 | Gote | ● |
| 16 | 10/28 | 1504 | -5 | 1499 | Kazuki Kimura4-dan / age 24 1656 | Junisen Class C2 Round 6 | Gote | ● |
| 17 | 11/18 | 1499 | +8 | 1507 | Ryuuichi Matsuura6-dan / age 45 1494 | Junisen Class C2 Round 7 | Gote | ○ |
| 18 | 12/2 | 1507 | +8 | 1515 | Ryuuichi Matsuura6-dan / age 45 1486 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ○ |
| 19 | 12/16 | 1515 | -5 | 1510 | Yoshiyuki Matsumoto4-dan / age 25 1647 | Junisen Class C2 Round 8 | Sente | ● |
| 20 | 1/9 | 1510 | +12 | 1521 | Hiroshi Okazaki4-dan / age 30 1689 | Ryuo-sen Group 5 Ranking Round 2 | Gote | ○ |
| 21 | 1/20 | 1521 | +11 | 1532 | Naoya Fujiwara5-dan / age 32 1652 | Junisen Class C2 Round 9 | Sente | ○ |
| 22 | 1/30 | 1532 | +10 | 1542 | 小林 宏6-dan / age 35 1610 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 23 | 2/3 | 1542 | +7 | 1550 | Saburou Takeichi6-dan / age 43 1520 | Ryuo-sen Group 5 Ranking Round 3 | Gote | ○ |
| 24 | 2/26 | 1550 | +5 | 1554 | Hiroharu Seto5-dan / age 41 1401 | NHK Cup Prelims | Gote | ○ |
| 25 | 2/26 | 1550 | -4 | 1546 | Hiroki Nakata7-dan / age 33 1738 | NHK Cup Prelims | Sente | ● |
| 26 | 3/6 | 1550 | -11 | 1539 | Seiichirou Taki7-dan / age 49 1393 | Kio-sen Prelims Round 1 | Gote | ● |
| 27 | 3/10 | 1539 | -6 | 1533 | Masakazu Kondoh4-dan / age 26 1648 | Junisen Class C2 Round 11 | Gote | ● |
FY1996 results12W-12L
Win rate0.500
Rating1523
Annual rank104th
Rank/title at FY end / age6-dan / age 38
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/7 | 1506 | +7 | 1513 | Yoshinori Satou7-dan / age 47 1454 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 6/4 | 1513 | -5 | 1508 | Takahiro Toyokawa5-dan / age 29 1652 | Hayazashi-sen Prelims | Gote | ● |
| 3 | 6/7 | 1508 | -7 | 1502 | Katsuhiko Murooka6-dan / age 37 1571 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 6/18 | 1502 | -9 | 1493 | Toshiyuki Tsubouchi7-dan / age 47 1474 | Junisen Class C2 Round 1 | Gote | ● |
| 5 | 7/23 | 1493 | +8 | 1501 | Nou Itoh4-dan / age 34 1514 | Junisen Class C2 Round 2 | Gote | ○ |
| 6 | 8/8 | 1501 | +7 | 1508 | Seiichirou Taki7-dan / age 47 1441 | All-Japan Pro Round 2 | Gote | ○ |
| 7 | 8/27 | 1508 | +7 | 1516 | Hirofumi Itoh5-dan / age 36 1485 | Junisen Class C2 Round 3 | Gote | ○ |
| 8 | 9/17 | 1516 | +7 | 1523 | Nobuo Mori6-dan / age 44 1469 | Junisen Class C2 Round 4 | Sente | ○ |
| 9 | 9/27 | 1523 | -10 | 1512 | Noboru Sakurai7-dan / age 55 1422 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 10 | 10/4 | 1512 | +9 | 1521 | Noboru Tamaru8-dan / age 46 1542 | Oi-sen Prelims Round 2 | Gote | ○ |
| 11 | 10/7 | 1521 | -2 | 1519 | Toshiyuki Moriuchi8-dan / age 25 1871 | All-Japan Pro Round 3 | Sente | ● |
| 12 | 10/29 | 1519 | +10 | 1529 | Shohei Takada5-dan / age 34 1622 | Junisen Class C2 Round 6 | Sente | ○ |
| 13 | 11/1 | 1529 | -7 | 1523 | 小林 宏6-dan / age 33 1594 | Oi-sen Prelims Round 3 | Sente | ● |
| 14 | 11/19 | 1523 | -4 | 1518 | Daisuke Suzuki4-dan / age 22 1694 | Junisen Class C2 Round 7 | Gote | ● |
| 15 | 11/25 | 1518 | +7 | 1526 | Junichi Kase5-dan / age 38 1494 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ○ |
| 16 | 12/17 | 1526 | +6 | 1532 | Yukio Miyasaka8-dan / age 67 1430 | Junisen Class C2 Round 8 | Gote | ○ |
| 17 | 12/27 | 1532 | -9 | 1523 | Yuuji Yoda5-dan / age 39 1486 | Ryuo-sen Group 5 Ranking Round 2 | Gote | ● |
| 18 | 1/21 | 1523 | -4 | 1518 | Hiroki Iizuka5-dan / age 27 1688 | Junisen Class C2 Round 9 | Sente | ● |
| 19 | 1/31 | 1518 | +9 | 1528 | Masaki Izumi6-dan / age 36 1583 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 20 | 2/6 | 1528 | -8 | 1520 | Shoichi Anzai5-dan / age 33 1524 | Kio-sen Prelims Round 1 | Sente | ● |
| 21 | 2/12 | 1520 | -10 | 1509 | Haruo Numa6-dan / age 47 1410 | Junisen Class C2 Round 10 | Gote | ● |
| 22 | 2/20 | 1509 | -8 | 1501 | Tsuneo Kikuchi6-dan / age 47 1518 | NHK Cup Prelims | Sente | ● |
| 23 | 3/11 | 1501 | +13 | 1514 | Hiroshi Okazaki4-dan / age 29 1726 | Junisen Class C2 Round 11 | Sente | ○ |
| 24 | 3/28 | 1514 | +9 | 1523 | Hatasu Itou7-dan / age 46 1576 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
FY1995 results9W-17L
Win rate0.346
Rating1509
Annual rank104th
Rank/title at FY end / age6-dan / age 37
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/19 | 1556 | +4 | 1560 | Chimine Yamaguchiage 57 1344 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 5/19 | 1560 | -8 | 1552 | Kazuyoshi Nishimura8-dan / age 53 1567 | Hayazashi-sen Prelims | Sente | ● |
| 3 | 5/30 | 1552 | -7 | 1545 | Isao Nakata5-dan / age 27 1592 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 6/12 | 1545 | -4 | 1540 | Kiyozumi Kiriyama9-dan / age 47 1710 | NHK Cup Main Round 1 | Gote | ● |
| 5 | 6/20 | 1540 | +9 | 1550 | Masataka Sugimoto4-dan / age 26 1588 | Junisen Class C2 Round 1 | Sente | ○ |
| 6 | 7/4 | 1550 | +4 | 1553 | Yuzo Maruta9-dan / age 76 1343 | Ryuo-sen Group 5 Relegation playoff Semifinal | Sente | ○ |
| 7 | 7/18 | 1553 | -5 | 1549 | Shuji Satoh5-dan / age 28 1708 | Junisen Class C2 Round 2 | Gote | ● |
| 8 | 8/11 | 1549 | -3 | 1546 | Michio Takahashi9-dan / age 35 1834 | All-Japan Pro Round 2 | Gote | ● |
| 9 | 8/17 | 1546 | +5 | 1551 | Yukio Miyasaka8-dan / age 65 1417 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 10 | 8/29 | 1551 | -4 | 1547 | Hiroki Nakata6-dan / age 30 1756 | Junisen Class C2 Round 3 | Sente | ● |
| 11 | 9/12 | 1547 | -3 | 1544 | Takeshi Fujii6-dan / age 24 1773 | Oi-sen Prelims Round 2 | Sente | ● |
| 12 | 9/19 | 1544 | +8 | 1552 | Noboru Kosaka6-dan / age 45 1530 | Junisen Class C2 Round 4 | Gote | ○ |
| 13 | 10/4 | 1552 | -5 | 1546 | Daisuke Suzuki4-dan / age 21 1664 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 14 | 10/17 | 1546 | +6 | 1552 | Hiromitsu Takashima8-dan / age 54 1466 | Junisen Class C2 Round 5 | Sente | ○ |
| 15 | 11/21 | 1552 | -6 | 1546 | Tadao Kitajima4-dan / age 29 1633 | Junisen Class C2 Round 6 | Gote | ● |
| 16 | 12/6 | 1546 | -6 | 1540 | Hisashi Ogura5-dan / age 27 1633 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 17 | 12/12 | 1540 | -7 | 1533 | Yoshiyuki Ueyama6-dan / age 38 1566 | Junisen Class C2 Round 7 | Sente | ● |
| 18 | 1/16 | 1533 | +10 | 1542 | Masamitsu Tachi5-dan / age 30 1602 | Junisen Class C2 Round 8 | Gote | ○ |
| 19 | 1/25 | 1542 | +7 | 1549 | Katsumi Mushano6-dan / age 42 1485 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 20 | 2/6 | 1549 | +6 | 1555 | Seiichirou Taki7-dan / age 47 1448 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ○ |
| 21 | 2/13 | 1555 | -11 | 1544 | Toshio Miyata7-dan / age 43 1442 | Junisen Class C2 Round 9 | Gote | ● |
| 22 | 2/23 | 1544 | -11 | 1533 | Chimine Yamaguchiage 58 1383 | NHK Cup Prelims | Gote | ● |
| 23 | 2/28 | 1533 | -2 | 1531 | Masataka Goda6-dan / age 24 1865 | Kio-sen Prelims Round 1 | Gote | ● |
| 24 | 3/12 | 1531 | -6 | 1525 | Eiji Ooshima6-dan / age 38 1635 | Junisen Class C2 Round 10 | Sente | ● |
| 25 | 3/15 | 1525 | -6 | 1519 | Kazuo Manabe8-dan / age 44 1598 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 26 | 3/18 | 1519 | -10 | 1509 | Yukio Miyasaka8-dan / age 66 1440 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ● |
FY1994 results11W-16L
Win rate0.407
Rating1559
Annual rank89th
Rank/title at FY end / age6-dan / age 36
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/1 | 1615 | -9 | 1606 | Yoshiyuki Kubota4-dan / age 21 1577 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 6/1 | 1606 | -9 | 1597 | Masamitsu Tachi5-dan / age 29 1568 | Hayazashi-sen Prelims | Gote | ● |
| 3 | 6/8 | 1597 | -11 | 1586 | Ryuuichi Matsuura6-dan / age 42 1476 | Ryuo-sen Group 5 Promotion playoff Round 3 | Sente | ● |
| 4 | 6/21 | 1586 | +6 | 1592 | Hiroto Kiritani6-dan / age 44 1483 | Junisen Class C2 Round 1 | Gote | ○ |
| 5 | 6/29 | 1592 | -7 | 1585 | Isao Nakata5-dan / age 26 1617 | All-Japan Pro Round 2 | Sente | ● |
| 6 | 7/12 | 1585 | +8 | 1593 | Takeshi Kawakami4-dan / age 22 1602 | Junisen Class C2 Round 2 | Sente | ○ |
| 7 | 7/29 | 1593 | -11 | 1582 | Daigorou Satou9-dan / age 57 1449 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 8 | 8/24 | 1582 | -8 | 1574 | Hiroshi Okazaki4-dan / age 27 1596 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 9 | 8/30 | 1574 | -11 | 1564 | Tsuneo Kikuchi6-dan / age 45 1457 | Junisen Class C2 Round 3 | Sente | ● |
| 10 | 9/14 | 1564 | +6 | 1570 | Shigeru Sekine9-dan / age 64 1472 | Oi-sen Prelims Round 1 | Sente | ○ |
| 11 | 9/20 | 1570 | -5 | 1565 | Hisashi Namekata4-dan / age 20 1712 | Junisen Class C2 Round 4 | Gote | ● |
| 12 | 10/5 | 1565 | +7 | 1572 | Teruhiko Suzuki7-dan / age 39 1518 | Oi-sen Prelims Round 2 | Sente | ○ |
| 13 | 10/11 | 1572 | +4 | 1575 | Yuzo Maruta9-dan / age 75 1361 | Junisen Class C2 Round 5 | Sente | ○ |
| 14 | 11/22 | 1575 | -3 | 1572 | Koichi Fukaura5-dan / age 22 1843 | Junisen Class C2 Round 6 | Gote | ● |
| 15 | 11/29 | 1572 | -11 | 1561 | Yoshimasa Saeki8-dan / age 58 1424 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 16 | 12/13 | 1561 | -11 | 1551 | Hiroshi Seki5-dan / age 34 1448 | Junisen Class C2 Round 7 | Sente | ● |
| 17 | 12/27 | 1551 | -4 | 1547 | Hifumi Katoh9-dan / age 54 1741 | Oi-sen Prelims Round 3 | Sente | ● |
| 18 | 1/17 | 1547 | +8 | 1555 | Shoichi Anzai5-dan / age 31 1551 | Junisen Class C2 Round 8 | Gote | ○ |
| 19 | 1/24 | 1555 | -7 | 1548 | Hatasu Itou6-dan / age 44 1596 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 20 | 2/14 | 1548 | +11 | 1558 | Shingo Hirafuji4-dan / age 31 1665 | Junisen Class C2 Round 9 | Gote | ○ |
| 21 | 2/28 | 1558 | +5 | 1564 | Noboru Sakurai7-dan / age 53 1436 | NHK Cup Prelims | Gote | ○ |
| 22 | 2/28 | 1558 | +10 | 1568 | Kensuke Kitahama4-dan / age 19 1653 | NHK Cup Prelims | Sente | ○ |
| 23 | 2/28 | 1558 | +6 | 1564 | Hiroshi Seki5-dan / age 34 1456 | NHK Cup Prelims | Sente | ○ |
| 24 | 3/14 | 1579 | -5 | 1574 | Mamoru Hatakeyama5-dan / age 25 1695 | Junisen Class C2 Round 10 | Sente | ● |
| 25 | 3/17 | 1574 | +5 | 1579 | Noboru Sakurai7-dan / age 53 1429 | Kio-sen Prelims Round 1 | Gote | ○ |
| 26 | 3/23 | 1579 | -8 | 1571 | Isao Nakata5-dan / age 27 1582 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ● |
| 27 | 3/30 | 1571 | -12 | 1559 | Shouji Kenmochi8-dan / age 60 1385 | Kio-sen Prelims Round 2 | Sente | ● |
FY1993 results18W-17L
Win rate0.514
Rating1617
Annual rank65th
Rank/title at FY end / age6-dan / age 35
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/19 | 1629 | -10 | 1619 | Kenji Iino6-dan / age 38 1547 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 2 | 4/30 | 1619 | -3 | 1616 | Yasumitsu Satoh6-dan / age 23 1871 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 3 | 5/3 | 1616 | -4 | 1612 | Toshiyuki Moriuchi6-dan / age 22 1836 | NHK Cup Main Round 1 | Gote | ● |
| 4 | 5/20 | 1612 | -13 | 1599 | Yuzo Maruta9-dan / age 74 1373 | Ryuo-sen Group 5 Relegation playoff Semifinal | Sente | ● |
| 5 | 5/28 | 1599 | +4 | 1604 | Yukio Miyasaka8-dan / age 63 1431 | Hayazashi-sen Prelims | Gote | ○ |
| 6 | 5/28 | 1599 | +4 | 1604 | Hiroharu Seto5-dan / age 36 1434 | Hayazashi-sen Prelims | Sente | ○ |
| 7 | 6/11 | 1608 | +10 | 1618 | Teruichi Aono8-dan / age 40 1690 | All-Japan Pro Round 1 | Gote | ○ |
| 8 | 6/19 | 1618 | -8 | 1610 | Hatasu Itou6-dan / age 42 1617 | Hayazashi-sen Main Round 1 | Gote | ● |
| 9 | 6/22 | 1610 | +6 | 1616 | Naoya Fujiwara4-dan / age 28 1530 | Junisen Class C2 Round 1 | Gote | ○ |
| 10 | 7/2 | 1616 | +3 | 1620 | Chimine Yamaguchiage 56 1388 | Ryuo-sen Group 5 Relegation playoff Final | Sente | ○ |
| 11 | 7/13 | 1620 | +6 | 1626 | Hiromitsu Kanki5-dan / age 34 1550 | Junisen Class C2 Round 2 | Sente | ○ |
| 12 | 7/23 | 1626 | -6 | 1621 | Manabu Senzaki5-dan / age 23 1738 | All-Japan Pro Round 2 | Gote | ● |
| 13 | 8/9 | 1621 | -11 | 1610 | Hiroyuki Iida5-dan / age 31 1482 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 14 | 8/31 | 1610 | +4 | 1613 | Chimine Yamaguchiage 56 1395 | Junisen Class C2 Round 3 | Gote | ○ |
| 15 | 9/9 | 1613 | +5 | 1618 | Yoshinori Satou7-dan / age 44 1481 | Oi-sen Prelims Round 1 | Sente | ○ |
| 16 | 9/21 | 1618 | -11 | 1607 | Katsumi Mushano5-dan / age 39 1477 | Junisen Class C2 Round 4 | Gote | ● |
| 17 | 9/28 | 1607 | +9 | 1616 | Koji Tosa6-dan / age 38 1652 | Oi-sen Prelims Round 2 | Gote | ○ |
| 18 | 10/22 | 1616 | +7 | 1623 | Yoshiyuki Ueyama5-dan / age 36 1564 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 19 | 10/26 | 1623 | -13 | 1610 | Masao Kitamura8-dan / age 58 1379 | Junisen Class C2 Round 6 | Sente | ● |
| 20 | 11/4 | 1610 | -4 | 1606 | Taku Morishita7-dan / age 27 1808 | Oi-sen Prelims Round 3 | Sente | ● |
| 21 | 11/16 | 1606 | +11 | 1617 | Hiroyuki Miura4-dan / age 19 1739 | Junisen Class C2 Round 7 | Gote | ○ |
| 22 | 11/19 | 1617 | -7 | 1610 | Ichiro Hiura6-dan / age 27 1669 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 23 | 12/7 | 1610 | -9 | 1602 | Yoshiyuki Ueyama5-dan / age 36 1578 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 24 | 12/14 | 1602 | -9 | 1592 | Nou Itoh4-dan / age 31 1546 | Junisen Class C2 Round 8 | Sente | ● |
| 25 | 1/12 | 1592 | +5 | 1598 | Tsuneo Kikuchi6-dan / age 44 1477 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ○ |
| 26 | 1/18 | 1598 | +7 | 1605 | 木下浩一age 26 1568 | Junisen Class C2 Round 9 | Sente | ○ |
| 27 | 1/27 | 1605 | +10 | 1615 | Masaki Izumi6-dan / age 33 1677 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 28 | 2/4 | 1615 | -8 | 1607 | Youichi Kushida5-dan / age 29 1627 | Kio-sen Prelims Round 1 | Gote | ● |
| 29 | 2/15 | 1607 | -10 | 1597 | Hirofumi Itoh5-dan / age 34 1529 | Junisen Class C2 Round 10 | Gote | ● |
| 30 | 2/24 | 1597 | +11 | 1608 | Takahiro Toyokawa4-dan / age 27 1711 | NHK Cup Prelims | Sente | ○ |
| 31 | 2/24 | 1597 | -4 | 1593 | Nobuyuki Yashiki6-dan / age 22 1778 | NHK Cup Prelims | Sente | ● |
| 32 | 3/4 | 1604 | +8 | 1611 | Koji Horiguchi6-dan / age 32 1582 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 33 | 3/15 | 1611 | +6 | 1617 | Kenji Iino6-dan / age 39 1501 | Junisen Class C2 Round 11 | Sente | ○ |
| 34 | 3/22 | 1617 | +9 | 1625 | Shuji Satoh4-dan / age 26 1640 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ○ |
| 35 | 3/25 | 1625 | -8 | 1617 | Hiroki Iizuka4-dan / age 24 1633 | Osho-sen Prelim 1 Round 4 | Gote | ● |
FY1992 results12W-14L
Win rate0.462
Rating1629
Annual rank60th
Rank/title at FY end / age5-dan / age 34
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1619 | -12 | 1607 | Haruo Numa5-dan / age 43 1407 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 2 | 4/28 | 1607 | -4 | 1603 | Yasumitsu Satoh6-dan / age 22 1784 | Kio-sen Prelims Round 3 | Gote | ● |
| 3 | 6/1 | 1603 | -5 | 1598 | Hiroki Nakata6-dan / age 27 1748 | NHK Cup Main Round 1 | Gote | ● |
| 4 | 6/2 | 1598 | -7 | 1591 | Takahiro Toyokawa4-dan / age 25 1643 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 6/16 | 1591 | +9 | 1600 | Isao Nakata5-dan / age 24 1653 | Junisen Class C2 Round 1 | Sente | ○ |
| 6 | 7/7 | 1600 | -5 | 1595 | Eisaku Tomioka7-dan / age 28 1733 | All-Japan Pro Round 2 | Sente | ● |
| 7 | 7/14 | 1595 | -7 | 1588 | Hiroshi Naganuma5-dan / age 27 1629 | Junisen Class C2 Round 2 | Gote | ● |
| 8 | 8/12 | 1588 | -6 | 1582 | Masaki Izumi6-dan / age 31 1697 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 9 | 8/25 | 1582 | -7 | 1575 | Eiji Ooshima6-dan / age 35 1609 | Junisen Class C2 Round 3 | Gote | ● |
| 10 | 9/16 | 1575 | -6 | 1569 | Takahiro Toyokawa4-dan / age 25 1661 | Junisen Class C2 Round 4 | Sente | ● |
| 11 | 10/6 | 1569 | +10 | 1578 | Naruyuki Hatakeyama4-dan / age 23 1640 | Junisen Class C2 Round 5 | Gote | ○ |
| 12 | 10/27 | 1578 | -4 | 1575 | Tadahisa Maruyama5-dan / age 22 1791 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 13 | 11/4 | 1575 | +10 | 1585 | Hisashi Ogura5-dan / age 24 1660 | Junisen Class C2 Round 6 | Gote | ○ |
| 14 | 11/17 | 1585 | -2 | 1583 | Yoshiharu HabuOza・Kio / age 22 1924 | Oi-sen Prelims Round 1 | Gote | ● |
| 15 | 12/2 | 1583 | -6 | 1576 | Isao Nakata5-dan / age 25 1651 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 16 | 12/8 | 1576 | +4 | 1581 | Masayuki Moriyasu6-dan / age 45 1408 | Junisen Class C2 Round 7 | Sente | ○ |
| 17 | 1/19 | 1581 | +12 | 1593 | Daisuke Nakagawa5-dan / age 24 1781 | Junisen Class C2 Round 8 | Gote | ○ |
| 18 | 2/4 | 1593 | +10 | 1603 | Osamu Katsuura9-dan / age 46 1667 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 19 | 2/10 | 1603 | -13 | 1590 | Masao Kitamura8-dan / age 58 1362 | Kio-sen Prelims Round 1 | Sente | ● |
| 20 | 2/16 | 1590 | +7 | 1596 | Saburou Takeichi5-dan / age 38 1524 | Junisen Class C2 Round 9 | Gote | ○ |
| 21 | 2/23 | 1596 | +5 | 1602 | Hiroto Kiritani6-dan / age 43 1483 | NHK Cup Prelims | Sente | ○ |
| 22 | 2/23 | 1596 | +10 | 1607 | Masaki Izumi6-dan / age 32 1700 | NHK Cup Prelims | Sente | ○ |
| 23 | 2/23 | 1596 | +12 | 1608 | Hiroki Nakata6-dan / age 28 1765 | NHK Cup Prelims | Gote | ○ |
| 24 | 3/10 | 1624 | -10 | 1613 | Saburou Takeichi5-dan / age 38 1517 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ● |
| 25 | 3/16 | 1613 | +6 | 1619 | Keizou Noda4-dan / age 35 1532 | Junisen Class C2 Round 10 | Sente | ○ |
| 26 | 3/19 | 1619 | +9 | 1629 | 小林 宏5-dan / age 30 1669 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
FY1991 results19W-16L
Win rate0.543
Rating1622
Annual rank71st
Rank/title at FY end / age5-dan / age 33
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/4 | 1614 | -9 | 1604 | 木下浩一age 23 1554 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 4/22 | 1604 | +6 | 1610 | Hiroyuki Iida5-dan / age 29 1494 | Ryuo-sen Group 5 Promotion playoff Round 3 | Gote | ○ |
| 3 | 5/14 | 1610 | -8 | 1602 | Hiromitsu Kanki5-dan / age 32 1596 | Ryuo-sen Group 5 Promotion playoff Round 4 | Gote | ● |
| 4 | 6/6 | 1602 | +4 | 1605 | Mikio Tomizawa8-dan / age 71 1388 | Hayazashi-sen Prelims | Gote | ○ |
| 5 | 6/6 | 1602 | -8 | 1594 | Eiji Ooshima6-dan / age 34 1615 | Hayazashi-sen Prelims | Sente | ● |
| 6 | 6/6 | 1602 | +6 | 1608 | Teruhiko Suzuki7-dan / age 36 1533 | Hayazashi-sen Prelims | Sente | ○ |
| 7 | 6/6 | 1602 | +10 | 1612 | Ichiro Hiura5-dan / age 25 1713 | Hayazashi-sen Prelims | Sente | ○ |
| 8 | 6/18 | 1615 | +3 | 1617 | Hideo Yamaguchi7-dan / age 49 1350 | Junisen Class C2 Round 1 | Sente | ○ |
| 9 | 6/25 | 1617 | +5 | 1623 | Terutaka Yasue7-dan / age 50 1493 | All-Japan Pro Round 2 | Sente | ○ |
| 10 | 7/16 | 1623 | +4 | 1627 | Hiroto Kiritani6-dan / age 41 1455 | Junisen Class C2 Round 2 | Sente | ○ |
| 11 | 8/2 | 1627 | +8 | 1635 | Keiji Mori9-dan / age 45 1641 | All-Japan Pro Round 3 | Gote | ○ |
| 12 | 8/8 | 1635 | +7 | 1642 | Kenji Iino6-dan / age 37 1588 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 13 | 8/27 | 1642 | +4 | 1646 | Masakazu Wakamatsu6-dan / age 52 1451 | Junisen Class C2 Round 3 | Sente | ○ |
| 14 | 9/6 | 1646 | -10 | 1637 | Kazuyoshi Nishimura8-dan / age 49 1568 | Oi-sen Prelims Round 1 | Gote | ● |
| 15 | 9/12 | 1637 | -5 | 1632 | Yasumitsu Satoh5-dan / age 21 1795 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 16 | 9/17 | 1632 | -10 | 1622 | Ryuuichi Matsuura6-dan / age 39 1531 | Junisen Class C2 Round 4 | Gote | ● |
| 17 | 10/2 | 1622 | +4 | 1626 | Kiyosaku Sekiya6-dan / age 57 1429 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 18 | 10/8 | 1626 | -7 | 1619 | Mamoru Hatakeyama4-dan / age 22 1665 | Junisen Class C2 Round 5 | Sente | ● |
| 19 | 10/17 | 1619 | -5 | 1613 | Yasuharu Ooyama9-dan / age 68 1747 | All-Japan Pro Round 4 | Gote | ● |
| 20 | 11/8 | 1613 | -8 | 1606 | Masaki Izumi6-dan / age 30 1620 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 21 | 11/12 | 1606 | -4 | 1601 | Manabu Senzaki5-dan / age 21 1776 | Junisen Class C2 Round 6 | Gote | ● |
| 22 | 11/26 | 1601 | +6 | 1607 | Tsuneo Kikuchi6-dan / age 42 1510 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ○ |
| 23 | 12/2 | 1607 | -5 | 1602 | Daisuke Nakagawa5-dan / age 23 1757 | Tenno-sen 5-dan section Round 2 | Sente | ● |
| 24 | 12/17 | 1602 | +6 | 1608 | Hiroyuki Iida5-dan / age 29 1511 | Junisen Class C2 Round 7 | Gote | ○ |
| 25 | 1/21 | 1608 | +10 | 1618 | Takeshi Fujii4-dan / age 21 1689 | Junisen Class C2 Round 8 | Gote | ○ |
| 26 | 1/27 | 1618 | -4 | 1614 | Hiroki Nakata5-dan / age 27 1783 | Ryuo-sen Group 5 Ranking Round 2 | Gote | ● |
| 27 | 2/4 | 1614 | -6 | 1608 | Eisaku Tomioka6-dan / age 27 1700 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 28 | 2/12 | 1608 | +7 | 1615 | Atsuo Ono5-dan / age 29 1571 | Kio-sen Prelims Round 1 | Sente | ○ |
| 29 | 2/18 | 1615 | -10 | 1604 | Junichi Kase5-dan / age 34 1503 | Junisen Class C2 Round 9 | Gote | ● |
| 30 | 2/27 | 1604 | +5 | 1610 | Noboru Sakurai7-dan / age 50 1484 | NHK Cup Prelims | Gote | ○ |
| 31 | 2/27 | 1604 | +6 | 1610 | Yuuji Yoda5-dan / age 34 1517 | NHK Cup Prelims | Sente | ○ |
| 32 | 2/27 | 1604 | +8 | 1612 | Koji Horiguchi5-dan / age 30 1593 | NHK Cup Prelims | Sente | ○ |
| 33 | 3/13 | 1623 | -6 | 1617 | Keita Inoue6-dan / age 28 1715 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ● |
| 34 | 3/17 | 1617 | -5 | 1612 | Kenji Kanzaki5-dan / age 28 1749 | Junisen Class C2 Round 10 | Sente | ● |
| 35 | 3/30 | 1612 | +10 | 1622 | Osamu Katsuura9-dan / age 45 1682 | Kio-sen Prelims Round 2 | Sente | ○ |
FY1990 results27W-24L
Win rate0.529
Rating1619
Annual rank69th
Rank/title at FY end / age5-dan / age 32
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1624 | +10 | 1634 | Keiji Mori9-dan / age 43 1722 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 2 | 4/5 | 1634 | -8 | 1626 | Kozo Arimori5-dan / age 27 1635 | Ryuo-sen Group 5 Ranking Semifinal | Sente | ● |
| 3 | 4/11 | 1626 | +6 | 1633 | Yoshimasa Saeki8-dan / age 53 1554 | Kio-sen Prelims Round 2 | Gote | ○ |
| 4 | 4/20 | 1633 | +9 | 1642 | Eisaku Tomioka6-dan / age 25 1678 | Kio-sen Prelims Round 3 | Sente | ○ |
| 5 | 4/23 | 1642 | +9 | 1650 | Hiroki Nakata5-dan / age 25 1678 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 6 | 5/7 | 1650 | -10 | 1641 | Toshio Miyata6-dan / age 37 1569 | Kio-sen Prelims Final | Gote | ● |
| 7 | 5/14 | 1641 | -6 | 1635 | Hidemitsu Moriyasu9-dan / age 40 1727 | Osho-sen Prelim 1 Final | Gote | ● |
| 8 | 5/18 | 1635 | -9 | 1625 | Yoshiyuki Ueyama5-dan / age 33 1584 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 9 | 5/22 | 1625 | +9 | 1634 | Kazuharu Shoshi5-dan / age 28 1661 | Shinjin-o-sen Round 2 | Sente | ○ |
| 10 | 5/31 | 1634 | -12 | 1622 | Shouji Kenmochi7-dan / age 55 1430 | Hayazashi-sen Prelims | Sente | ● |
| 11 | 5/31 | 1634 | +7 | 1641 | Yoshiyuki Ueyama5-dan / age 33 1593 | Hayazashi-sen Prelims | Sente | ○ |
| 12 | 5/31 | 1634 | +9 | 1643 | Eisaku Tomioka6-dan / age 26 1663 | Hayazashi-sen Prelims | Sente | ○ |
| 13 | 6/19 | 1638 | -8 | 1630 | Shohei Takada4-dan / age 27 1638 | Junisen Class C2 Round 1 | Gote | ● |
| 14 | 6/29 | 1630 | +11 | 1641 | Nobuyuki Yashiki5-dan / age 18 1770 | Shinjin-o-sen Round 3 | Sente | ○ |
| 15 | 7/2 | 1641 | +8 | 1649 | Hiroshi Kamiya6-dan / age 29 1656 | All-Japan Pro Round 2 | Sente | ○ |
| 16 | 7/12 | 1649 | +7 | 1656 | Eiji Ooshima6-dan / age 33 1611 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 17 | 7/17 | 1656 | +6 | 1662 | Masamitsu Tachi5-dan / age 25 1570 | Junisen Class C2 Round 2 | Sente | ○ |
| 18 | 7/24 | 1662 | +8 | 1670 | Hisashi Ogura4-dan / age 22 1670 | Shinjin-o-sen Round 4 | Gote | ○ |
| 19 | 8/8 | 1670 | +8 | 1678 | Shohei Takada4-dan / age 28 1649 | All-Japan Pro Round 3 | Gote | ○ |
| 20 | 8/20 | 1678 | +5 | 1683 | Kenji Iino6-dan / age 36 1538 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 21 | 8/28 | 1683 | +5 | 1687 | Noboru Kosaka6-dan / age 40 1524 | Junisen Class C2 Round 3 | Gote | ○ |
| 22 | 9/5 | 1687 | -11 | 1677 | Hiroshi Seki4-dan / age 30 1555 | Ryuo-sen Group 5 Promotion playoff Final | Gote | ● |
| 23 | 9/11 | 1677 | +4 | 1681 | Kinji Shiihashi5-dan / age 41 1482 | All-Japan Pro Round 4 | Gote | ○ |
| 24 | 9/18 | 1681 | -14 | 1667 | Toratsugu Nomoto7-dan / age 45 1346 | Junisen Class C2 Round 4 | Gote | ● |
| 25 | 9/21 | 1667 | +5 | 1671 | Toshikatsu Yoshida7-dan / age 57 1506 | Oi-sen Prelims Round 1 | Gote | ○ |
| 26 | 9/25 | 1671 | +10 | 1681 | Kenji Kanzaki5-dan / age 26 1738 | Shinjin-o-sen Semifinal | Sente | ○ |
| 27 | 10/3 | 1681 | -5 | 1675 | Nobuyuki YashikiKisei / age 18 1797 | Oza-sen Prelim 1 Round 4 | Sente | ● |
| 28 | 10/9 | 1675 | -4 | 1672 | Taku Morishita6-dan / age 24 1887 | Shinjin-o-sen Final Game 1 | Gote | ● |
| 29 | 10/12 | 1672 | -13 | 1659 | Daigorou Satou8-dan / age 53 1432 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 30 | 10/16 | 1659 | -12 | 1647 | Junkichi Sakai5-dan / age 41 1476 | Junisen Class C2 Round 6 | Sente | ● |
| 31 | 10/25 | 1647 | -3 | 1644 | Taku Morishita6-dan / age 24 1879 | Shinjin-o-sen Final Game 2 | Sente | ● |
| 32 | 10/30 | 1644 | +8 | 1651 | Naoya Fujiwara4-dan / age 25 1634 | Oi-sen Prelims Round 2 | Sente | ○ |
| 33 | 11/9 | 1651 | -7 | 1644 | Ichiro Hiura5-dan / age 24 1685 | Tenno-sen 5-dan section Round 2 | Sente | ● |
| 34 | 11/13 | 1644 | -10 | 1634 | Hiromitsu Kanki5-dan / age 31 1545 | Junisen Class C2 Round 7 | Sente | ● |
| 35 | 11/19 | 1634 | +2 | 1636 | Yoshitaka Kimura6-dan / age 59 1284 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ○ |
| 36 | 11/29 | 1636 | -10 | 1625 | Keizou Noda4-dan / age 32 1525 | Oi-sen Prelims Round 3 | Gote | ● |
| 37 | 12/11 | 1625 | +9 | 1634 | Shoichi Anzai4-dan / age 27 1668 | Junisen Class C2 Round 8 | Gote | ○ |
| 38 | 12/26 | 1634 | +5 | 1639 | Haruo Numa5-dan / age 41 1474 | Kachinuki-sen Prelims | Gote | ○ |
| 39 | 12/26 | 1634 | +9 | 1643 | Masaki Izumi6-dan / age 29 1678 | Kachinuki-sen Prelims | Gote | ○ |
| 40 | 1/11 | 1648 | +9 | 1657 | Tadahisa Maruyama4-dan / age 20 1705 | All-Japan Pro Round 5 | Sente | ○ |
| 41 | 1/22 | 1657 | -9 | 1648 | Akio Ishikawa4-dan / age 27 1621 | Junisen Class C2 Round 9 | Sente | ● |
| 42 | 1/31 | 1648 | -3 | 1645 | Koji Tanigawa3 titles / age 28 1909 | All-Japan Pro Quarterfinal | Gote | ● |
| 43 | 2/6 | 1645 | -8 | 1637 | Akio Ishikawa4-dan / age 27 1624 | Kio-sen Prelims Round 1 | Sente | ● |
| 44 | 2/14 | 1637 | -5 | 1632 | Manabu Senzaki5-dan / age 20 1767 | Ryuo-sen Group 5 Ranking Round 2 | Gote | ● |
| 45 | 2/19 | 1632 | -6 | 1626 | Masataka Goda4-dan / age 19 1715 | Junisen Class C2 Round 10 | Gote | ● |
| 46 | 2/25 | 1626 | +3 | 1628 | Toratsugu Nomoto7-dan / age 45 1352 | NHK Cup Prelims | Sente | ○ |
| 47 | 2/25 | 1626 | -5 | 1621 | Akira Shima7-dan / age 28 1766 | NHK Cup Prelims | Gote | ● |
| 48 | 3/6 | 1623 | -9 | 1615 | Atsuo Ono5-dan / age 28 1595 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 49 | 3/12 | 1615 | +4 | 1619 | Shoudou Nakada5-dan / age 39 1432 | Junisen Class C2 Round 11 | Sente | ○ |
| 50 | 3/14 | 1619 | -4 | 1615 | Nobuyuki YashikiKisei / age 19 1840 | Kachinuki-sen Main | Sente | ● |
| 51 | 3/25 | 1615 | +4 | 1619 | Chimine Yamaguchiage 53 1419 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ○ |
FY1989 results21W-15L
Win rate0.583
Rating1628
Annual rank57th
Rank/title at FY end / age5-dan / age 31
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1573 | -6 | 1567 | 小林 宏4-dan / age 26 1640 | Kio-sen Prelims Round 3 | Gote | ● |
| 2 | 4/21 | 1567 | +10 | 1576 | Katsuhiko Murooka5-dan / age 30 1633 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 3 | 5/9 | 1576 | -3 | 1573 | Taku Morishita5-dan / age 22 1811 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 4 | 5/19 | 1573 | -6 | 1567 | Hiroshi Kamiya6-dan / age 28 1649 | Tenno-sen 5-dan section Final | Sente | ● |
| 5 | 5/30 | 1567 | -6 | 1560 | Hisashi Ogura4-dan / age 21 1633 | Hayazashi-sen Prelims | Gote | ● |
| 6 | 6/13 | 1560 | +7 | 1567 | Ryuuichi Matsuura5-dan / age 37 1500 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 7 | 6/20 | 1567 | +4 | 1571 | Yuji Sase8-dan / age 70 1382 | Junisen Class C2 Round 1 | Sente | ○ |
| 8 | 7/11 | 1571 | +10 | 1581 | 小林 宏5-dan / age 26 1648 | Junisen Class C2 Round 2 | Gote | ○ |
| 9 | 7/18 | 1581 | +7 | 1588 | Hisao Hasebe8-dan / age 56 1526 | All-Japan Pro Round 1 | Sente | ○ |
| 10 | 7/21 | 1588 | +11 | 1598 | Keita Inoue5-dan / age 25 1710 | Ryuo-sen Group 5 Relegation playoff Semifinal | Gote | ○ |
| 11 | 8/8 | 1598 | -13 | 1585 | Toratsugu Nomoto7-dan / age 44 1343 | Kachinuki-sen Prelims | Gote | ● |
| 12 | 8/25 | 1585 | -5 | 1580 | Osamu Nakamura7-dan / age 26 1714 | All-Japan Pro Round 2 | Gote | ● |
| 13 | 8/29 | 1580 | +10 | 1590 | Eiji Ooshima6-dan / age 32 1660 | Junisen Class C2 Round 3 | Gote | ○ |
| 14 | 9/8 | 1590 | -4 | 1586 | Taku Morishita5-dan / age 23 1809 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 15 | 9/14 | 1586 | +6 | 1592 | Toshikatsu Yoshida7-dan / age 56 1501 | Oi-sen Prelims Round 1 | Gote | ○ |
| 16 | 9/19 | 1592 | -10 | 1582 | Haruo Numa5-dan / age 40 1484 | Junisen Class C2 Round 4 | Sente | ● |
| 17 | 10/12 | 1582 | -7 | 1575 | 木下浩一age 22 1612 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 18 | 10/17 | 1575 | -10 | 1564 | Saburou Takeichi5-dan / age 35 1477 | Junisen Class C2 Round 5 | Sente | ● |
| 19 | 10/25 | 1564 | +11 | 1576 | Shuuichi Ono6-dan / age 31 1716 | Oi-sen Prelims Round 2 | Sente | ○ |
| 20 | 11/14 | 1576 | +9 | 1584 | Naoya Fujiwara4-dan / age 24 1601 | Junisen Class C2 Round 6 | Gote | ○ |
| 21 | 11/17 | 1584 | +7 | 1591 | Katsumi Mushano5-dan / age 35 1519 | Tenno-sen 5-dan section Round 1 | Gote | ○ |
| 22 | 11/30 | 1591 | +6 | 1597 | Katsumi Mushano5-dan / age 35 1509 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ○ |
| 23 | 12/5 | 1597 | -9 | 1588 | Nobuo Mori5-dan / age 37 1538 | Junisen Class C2 Round 7 | Gote | ● |
| 24 | 12/8 | 1588 | -7 | 1581 | Koji Horiguchi5-dan / age 28 1649 | Tenno-sen 5-dan section Round 2 | Gote | ● |
| 25 | 12/20 | 1581 | -5 | 1577 | Ichiro Hiura5-dan / age 23 1739 | Oi-sen Prelims Round 3 | Gote | ● |
| 26 | 1/12 | 1577 | +9 | 1585 | Atsuo Ono5-dan / age 27 1617 | Shinjin-o-sen Round 1 | Sente | ○ |
| 27 | 2/1 | 1585 | +12 | 1597 | Daisuke Nakagawa4-dan / age 21 1776 | Ryuo-sen Group 5 Ranking Round 2 | Sente | ○ |
| 28 | 2/6 | 1597 | +4 | 1602 | Yoshito Arino5-dan / age 41 1413 | Junisen Class C2 Round 9 | Sente | ○ |
| 29 | 2/15 | 1602 | +7 | 1609 | Yoshimasa Saeki8-dan / age 53 1569 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 30 | 2/21 | 1609 | +4 | 1612 | Chimine Yamaguchiage 52 1391 | Kio-sen Prelims Round 1 | Gote | ○ |
| 31 | 2/27 | 1612 | +7 | 1619 | Yoshimasa Saeki8-dan / age 53 1562 | NHK Cup Prelims | Sente | ○ |
| 32 | 2/27 | 1612 | +4 | 1616 | Ichirou Tanabe6-dan / age 51 1405 | NHK Cup Prelims | Sente | ○ |
| 33 | 2/27 | 1612 | -6 | 1607 | Masaki Izumi6-dan / age 29 1717 | NHK Cup Prelims | Sente | ● |
| 34 | 3/5 | 1617 | +8 | 1625 | Akio Ishikawa4-dan / age 27 1611 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 35 | 3/13 | 1625 | -7 | 1618 | Keita Inoue5-dan / age 26 1685 | Junisen Class C2 Round 10 | Gote | ● |
| 36 | 3/19 | 1618 | +10 | 1628 | Hiroki Nakata5-dan / age 25 1702 | Ryuo-sen Group 5 Ranking Round 3 | Sente | ○ |
FY1988 results14W-19L
Win rate0.424
Rating1576
Annual rank83rd
Rank/title at FY end / age5-dan / age 30
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/4 | 1595 | +8 | 1602 | Katsumi Mushano5-dan / age 34 1579 | Kio-sen Prelims Round 3 | Gote | ○ |
| 2 | 4/12 | 1602 | +4 | 1606 | Kiyoshi Aoki5-dan / age 40 1423 | Ryuo-sen Group 5 Promotion playoff Round 4 | Sente | ○ |
| 3 | 4/20 | 1606 | -7 | 1600 | Ichiro Hiura4-dan / age 22 1660 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 4/26 | 1600 | -4 | 1596 | Akira Shima6-dan / age 25 1794 | Kio-sen Prelims Final | Sente | ● |
| 5 | 5/13 | 1596 | -9 | 1587 | Koji Horiguchi5-dan / age 26 1568 | Kachinuki-sen Prelims | Sente | ● |
| 6 | 5/24 | 1587 | +12 | 1599 | Hiroki Nakata4-dan / age 23 1752 | Ryuo-sen Group 5 Promotion playoff Semifinal | Sente | ○ |
| 7 | 6/3 | 1599 | -6 | 1593 | Eisaku Tomioka6-dan / age 24 1709 | Hayazashi-sen Prelims | Sente | ● |
| 8 | 6/7 | 1593 | -7 | 1586 | Daisuke Nakagawa4-dan / age 19 1634 | Junisen Class C2 Round 1 | Sente | ● |
| 9 | 6/15 | 1586 | -4 | 1582 | Toshiyuki Moriuchi4-dan / age 17 1758 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 10 | 6/21 | 1582 | -10 | 1572 | Tsuneo Kikuchi6-dan / age 39 1490 | Ryuo-sen Group 5 Promotion playoff Final | Sente | ● |
| 11 | 6/28 | 1572 | -6 | 1566 | Kozo Arimori5-dan / age 25 1663 | Junisen Class C2 Round 2 | Sente | ● |
| 12 | 7/19 | 1566 | -11 | 1555 | Ichirou Tanabe6-dan / age 49 1421 | Junisen Class C2 Round 3 | Sente | ● |
| 13 | 7/29 | 1555 | -3 | 1551 | Hifumi Katoh9-dan / age 48 1798 | All-Japan Pro Round 1 | Sente | ● |
| 14 | 9/6 | 1551 | -6 | 1546 | Ichiro Hiura5-dan / age 22 1653 | Junisen Class C2 Round 4 | Gote | ● |
| 15 | 9/27 | 1546 | -8 | 1538 | Yuzo Maruta9-dan / age 69 1541 | Oi-sen Prelims Round 1 | Sente | ● |
| 16 | 10/11 | 1538 | +9 | 1546 | Toshio Miyata6-dan / age 35 1574 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 17 | 10/18 | 1546 | +11 | 1557 | Manabu Senzaki4-dan / age 18 1675 | Junisen Class C2 Round 6 | Sente | ○ |
| 18 | 11/1 | 1557 | +9 | 1566 | Isao Nakata4-dan / age 21 1595 | Junisen Class C2 Round 7 | Gote | ○ |
| 19 | 11/7 | 1566 | -10 | 1556 | Yuuji Yoda5-dan / age 30 1494 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 20 | 11/15 | 1556 | +10 | 1567 | Koji Tosa5-dan / age 33 1664 | Tenno-sen 5-dan section Round 1 | Gote | ○ |
| 21 | 11/21 | 1567 | -6 | 1561 | Manabu Senzaki4-dan / age 18 1648 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 22 | 12/6 | 1561 | +12 | 1573 | Hiroki Nakata4-dan / age 24 1749 | Junisen Class C2 Round 8 | Gote | ○ |
| 23 | 12/27 | 1573 | +10 | 1583 | Katsuhiko Murooka5-dan / age 29 1661 | Tenno-sen 5-dan section Round 2 | Sente | ○ |
| 24 | 1/9 | 1583 | -6 | 1577 | Manabu Senzaki4-dan / age 18 1675 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ● |
| 25 | 1/17 | 1577 | +7 | 1584 | Yoshiyuki Ueyama5-dan / age 31 1533 | Junisen Class C2 Round 9 | Sente | ○ |
| 26 | 1/20 | 1584 | -8 | 1576 | 木下浩一age 21 1605 | Shinjin-o-sen Round 1 | Sente | ● |
| 27 | 1/27 | 1576 | +6 | 1582 | Saburou Takeichi5-dan / age 34 1490 | Tenno-sen 5-dan section Round 3 | Sente | ○ |
| 28 | 1/31 | 1582 | -10 | 1573 | Hiroshi Seki4-dan / age 28 1505 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 29 | 2/7 | 1573 | -8 | 1564 | Hiroshi Honma4-dan / age 30 1571 | Junisen Class C2 Round 10 | Gote | ● |
| 30 | 2/15 | 1564 | +6 | 1571 | Junichi Kase5-dan / age 31 1495 | Kio-sen Prelims Round 1 | Sente | ○ |
| 31 | 3/2 | 1571 | -11 | 1560 | Kiyosaku Sekiya6-dan / age 55 1422 | NHK Cup Prelims | Gote | ● |
| 32 | 3/7 | 1560 | +7 | 1566 | Tsuneo Kikuchi6-dan / age 39 1500 | Junisen Class C2 Round 11 | Sente | ○ |
| 33 | 3/16 | 1566 | +10 | 1576 | Teruhiko Suzuki6-dan / age 34 1635 | Kio-sen Prelims Round 2 | Gote | ○ |
FY1987 results18W-15L
Win rate0.545
Rating1599
Annual rank67th
Rank/title at FY end / age5-dan / age 29
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1584 | -12 | 1572 | Toratsugu Nomoto7-dan / age 41 1381 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 2 | 5/1 | 1572 | -5 | 1567 | Hiroki Nakata4-dan / age 22 1715 | Shinjin-o-sen Round 2 | Gote | ● |
| 3 | 5/29 | 1567 | -10 | 1557 | Hiroshi Seki4-dan / age 26 1491 | Hayazashi-sen Prelims | Gote | ● |
| 4 | 6/25 | 1557 | -10 | 1547 | Tsuneo Kikuchi6-dan / age 38 1454 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 5 | 6/30 | 1547 | +5 | 1552 | Toyoichi Igarashi9-dan / age 62 1410 | Junisen Class C2 Round 1 | Sente | ○ |
| 6 | 7/9 | 1552 | +7 | 1559 | Toshikatsu Yoshida7-dan / age 54 1505 | All-Japan Pro Round 1 | Sente | ○ |
| 7 | 7/14 | 1559 | -8 | 1551 | Noboru Kosaka6-dan / age 37 1574 | Junisen Class C2 Round 2 | Gote | ● |
| 8 | 7/28 | 1551 | -6 | 1545 | Toshiyuki Moriuchi4-dan / age 16 1650 | All-Japan Pro Round 2 | Gote | ● |
| 9 | 9/8 | 1545 | +10 | 1555 | Hiromitsu Kanki4-dan / age 28 1640 | Junisen Class C2 Round 3 | Sente | ○ |
| 10 | 9/16 | 1555 | +9 | 1565 | Katsuhiko Murooka5-dan / age 28 1613 | Oi-sen Prelims Round 1 | Gote | ○ |
| 11 | 9/29 | 1565 | +5 | 1570 | Kiyoshi Aoki5-dan / age 39 1447 | Junisen Class C2 Round 4 | Sente | ○ |
| 12 | 10/6 | 1570 | +5 | 1575 | Yasuo Date7-dan / age 51 1430 | Junisen Class C2 Round 5 | Gote | ○ |
| 13 | 10/13 | 1575 | -5 | 1570 | Hiroki Nakata4-dan / age 22 1697 | Oi-sen Prelims Round 2 | Gote | ● |
| 14 | 10/20 | 1570 | +7 | 1576 | Daigorou Satou8-dan / age 51 1507 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 15 | 11/2 | 1576 | +7 | 1584 | Isao Nakata4-dan / age 20 1547 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 16 | 11/13 | 1584 | +8 | 1592 | 小林 宏4-dan / age 24 1595 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ○ |
| 17 | 11/16 | 1592 | +9 | 1601 | Katsuhiko Murooka5-dan / age 28 1634 | Tenno-sen 5-dan section Round 1 | Sente | ○ |
| 18 | 11/24 | 1601 | +6 | 1607 | Yoshito Arino5-dan / age 39 1510 | Junisen Class C2 Round 7 | Sente | ○ |
| 19 | 12/4 | 1607 | -8 | 1599 | Kazuharu Shoshi5-dan / age 26 1621 | Shinjin-o-sen Round 1 | Sente | ● |
| 20 | 12/8 | 1599 | +8 | 1607 | Shoudou Nakada5-dan / age 35 1579 | Junisen Class C2 Round 8 | Sente | ○ |
| 21 | 12/15 | 1607 | +6 | 1613 | Ryuuichi Matsuura5-dan / age 35 1535 | Ryuo-sen Group 5 Ranking Round 2 | Sente | ○ |
| 22 | 12/18 | 1613 | -4 | 1609 | Taku Morishita5-dan / age 21 1806 | Tenno-sen 5-dan section Round 2 | Gote | ● |
| 23 | 12/23 | 1609 | +8 | 1617 | 小林 宏4-dan / age 25 1611 | Kisei-sen Prelim 1 Round 4 | Gote | ○ |
| 24 | 1/6 | 1617 | -8 | 1609 | Hatasu Itou6-dan / age 37 1606 | Kisei-sen Prelim 1 Final | Gote | ● |
| 25 | 1/13 | 1609 | -6 | 1602 | Masamitsu Tachiage 22 1677 | Ryuo-sen Group 5 Ranking Round 3 | Sente | ● |
| 26 | 1/19 | 1602 | -7 | 1595 | Satoshi Murayamaage 18 1651 | Junisen Class C2 Round 9 | Gote | ● |
| 27 | 1/26 | 1595 | +6 | 1602 | Hiroto Kiritani5-dan / age 38 1523 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 28 | 2/9 | 1602 | +5 | 1607 | Masakazu Wakamatsu6-dan / age 48 1464 | Junisen Class C2 Round 10 | Gote | ○ |
| 29 | 2/16 | 1607 | +5 | 1612 | Kiyosaku Sekiya6-dan / age 54 1454 | Kio-sen Prelims Round 1 | Sente | ○ |
| 30 | 2/19 | 1612 | -5 | 1606 | Osamu Katsuura9-dan / age 41 1736 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 31 | 2/23 | 1606 | -8 | 1598 | Manabu Senzaki4-dan / age 17 1614 | NHK Cup Prelims | Gote | ● |
| 32 | 3/8 | 1598 | -5 | 1593 | Masaki Izumi5-dan / age 27 1736 | Junisen Class C2 Round 11 | Sente | ● |
| 33 | 3/11 | 1593 | +6 | 1599 | Masao Kitamura8-dan / age 53 1499 | Kio-sen Prelims Round 2 | Gote | ○ |
FY1986 results18W-17L
Win rate0.514
Rating1589
Annual rank78th
Rank/title at FY end / age4-dan / age 28
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/18 | 1580 | -8 | 1571 | Saburou Takeichi4-dan / age 32 1564 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 5/27 | 1571 | -10 | 1561 | Eiji Ooshima5-dan / age 28 1489 | Hayazashi-sen Prelims | Sente | ● |
| 3 | 7/1 | 1561 | -7 | 1554 | Masamitsu Tachiage 21 1604 | Junisen Class C2 Round 1 | Sente | ● |
| 4 | 7/4 | 1554 | +7 | 1562 | Hiroyuki Iida4-dan / age 24 1521 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 5 | 7/14 | 1562 | -9 | 1552 | Hiroyuki Iida4-dan / age 24 1513 | Junisen Class C2 Round 2 | Gote | ● |
| 6 | 7/17 | 1552 | +6 | 1558 | Daigorou Satou8-dan / age 49 1464 | All-Japan Pro Round 1 | Gote | ○ |
| 7 | 7/23 | 1558 | +9 | 1568 | Hatasu Itou5-dan / age 35 1610 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 8 | 8/12 | 1568 | +7 | 1575 | Hirofumi Itoh4-dan / age 26 1521 | All-Japan Pro Round 2 | Gote | ○ |
| 9 | 8/19 | 1575 | -5 | 1569 | Eisaku Tomioka5-dan / age 22 1706 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 10 | 9/16 | 1569 | -7 | 1563 | Ichiro Hiura4-dan / age 20 1634 | Junisen Class C2 Round 4 | Sente | ● |
| 11 | 9/19 | 1563 | +9 | 1572 | Hiroshi Kamiya5-dan / age 25 1621 | Oi-sen Prelims Round 1 | Sente | ○ |
| 12 | 10/3 | 1572 | -5 | 1567 | Hitoshige Awaji8-dan / age 36 1706 | All-Japan Pro Round 3 | Sente | ● |
| 13 | 10/7 | 1567 | +9 | 1576 | 小林 宏4-dan / age 23 1603 | Junisen Class C2 Round 5 | Gote | ○ |
| 14 | 10/16 | 1576 | -6 | 1570 | Yoshiharu Habu4-dan / age 16 1686 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 15 | 10/28 | 1570 | +4 | 1574 | Yoshitaka Kimura5-dan / age 55 1351 | Junisen Class C2 Round 6 | Gote | ○ |
| 16 | 11/6 | 1574 | +6 | 1580 | Hideo Yamaguchi7-dan / age 45 1505 | Judan-sen Prelims Round 1 | Gote | ○ |
| 17 | 11/10 | 1580 | -4 | 1577 | Yasuharu Ooyama9-dan / age 63 1793 | Oi-sen Prelims Round 2 | Sente | ● |
| 18 | 11/17 | 1577 | +9 | 1585 | 小林 宏4-dan / age 23 1600 | Tenno-sen 4-dan section Round 1 | Sente | ○ |
| 19 | 11/26 | 1585 | +7 | 1593 | Saburou Takeichi4-dan / age 32 1551 | Junisen Class C2 Round 7 | Sente | ○ |
| 20 | 12/4 | 1593 | +7 | 1600 | Hiroyuki Iida4-dan / age 24 1563 | Tenno-sen 4-dan section Round 2 | Gote | ○ |
| 21 | 12/8 | 1600 | +6 | 1606 | Ichirou Tanabe6-dan / age 48 1501 | Junisen Class C2 Round 8 | Sente | ○ |
| 22 | 12/19 | 1606 | +8 | 1614 | 中井広恵 1602 | Shinjin-o-sen Round 1 | Gote | ○ |
| 23 | 12/25 | 1614 | -9 | 1604 | Yuzo Maruta9-dan / age 67 1553 | Meisho-sen Prelims Round 1 | Sente | ● |
| 24 | 1/6 | 1604 | +8 | 1613 | Kenji Iino6-dan / age 32 1624 | Judan-sen Prelims Round 3 | Gote | ○ |
| 25 | 1/14 | 1613 | -6 | 1607 | Taku Morishita5-dan / age 20 1712 | Tenno-sen 4-dan section Round 3 | Sente | ● |
| 26 | 1/20 | 1607 | +9 | 1616 | Keita Inoue4-dan / age 23 1670 | Junisen Class C2 Round 9 | Gote | ○ |
| 27 | 1/26 | 1616 | +5 | 1622 | Haruo Numa5-dan / age 37 1494 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 28 | 2/5 | 1622 | -7 | 1615 | Atsuo Onoage 24 1669 | Kio-sen Prelims Round 1 | Sente | ● |
| 29 | 2/12 | 1615 | +11 | 1625 | Kenji Kobayashi8-dan / age 29 1729 | Judan-sen Prelims Round 4 | Sente | ○ |
| 30 | 2/17 | 1625 | +5 | 1630 | Hiroshi Honma4-dan / age 28 1499 | Junisen Class C2 Round 10 | Gote | ○ |
| 31 | 2/24 | 1630 | -6 | 1624 | Noboru Tamaru7-dan / age 36 1722 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 32 | 2/27 | 1624 | -10 | 1615 | Saburou Takeichi4-dan / age 32 1553 | NHK Cup Prelims | Sente | ● |
| 33 | 3/5 | 1615 | -6 | 1609 | Michio Ariyoshi9-dan / age 51 1726 | Judan-sen Prelims Semifinal | Sente | ● |
| 34 | 3/10 | 1609 | -9 | 1600 | Junichi Kase4-dan / age 29 1565 | Junisen Class C2 Round 11 | Sente | ● |
| 35 | 3/18 | 1600 | -12 | 1589 | Kiyosaku Sekiya6-dan / age 53 1426 | Kachinuki-sen Prelims Round 1 | Gote | ● |
FY1985 results20W-22L
Win rate0.476
Rating1587
Annual rank72nd
Rank/title at FY end / age4-dan / age 27
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1591 | -8 | 1583 | Yoshimasa Saeki7-dan / age 48 1596 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 2 | 4/19 | 1583 | +9 | 1591 | Yoshinori Satou7-dan / age 36 1615 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 3 | 5/8 | 1591 | -9 | 1582 | 永作芳也age 29 1534 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 4 | 6/3 | 1582 | -6 | 1576 | Kazuyoshi Nishimura8-dan / age 43 1683 | Hayazashi-sen Prelims | Sente | ● |
| 5 | 6/11 | 1576 | +6 | 1583 | Hisao Hirotsu8-dan / age 62 1503 | Junisen Class C2 Round 1 | Gote | ○ |
| 6 | 6/18 | 1583 | +10 | 1592 | Koji Horiguchi4-dan / age 24 1656 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 7 | 7/2 | 1592 | +5 | 1598 | Toshihiko Kawaguchi6-dan / age 48 1480 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 8 | 7/9 | 1598 | -9 | 1589 | Yuuji Yoda4-dan / age 27 1555 | Junisen Class C2 Round 2 | Sente | ● |
| 9 | 7/12 | 1589 | -6 | 1583 | Kazuyoshi Nishimura8-dan / age 43 1691 | All-Japan Pro Round 1 | Gote | ● |
| 10 | 7/26 | 1583 | +5 | 1588 | Seiichi Kobori9-dan / age 73 1446 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 11 | 8/27 | 1588 | +9 | 1598 | Koji Tosa5-dan / age 30 1653 | Oza-sen Prelim 1 Round 4 | Sente | ○ |
| 12 | 9/10 | 1598 | -7 | 1591 | Koji Horiguchi4-dan / age 24 1641 | Junisen Class C2 Round 3 | Gote | ● |
| 13 | 9/17 | 1591 | -5 | 1586 | Nobuyuki Oouchi9-dan / age 43 1724 | Oi-sen Prelims Round 1 | Gote | ● |
| 14 | 9/20 | 1586 | +9 | 1595 | Hatasu Itou5-dan / age 35 1631 | Oza-sen Prelim 1 Final | Gote | ○ |
| 15 | 10/2 | 1595 | +7 | 1601 | Toshihiko Kawaguchi6-dan / age 48 1529 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 16 | 10/8 | 1601 | -7 | 1594 | Hiromitsu Kanki4-dan / age 26 1639 | Junisen Class C2 Round 4 | Sente | ● |
| 17 | 10/14 | 1594 | -9 | 1585 | Masamitsu Tachiage 20 1557 | Shinjin-o-sen Round 1 | Sente | ● |
| 18 | 10/22 | 1585 | -6 | 1579 | Kozo Arimori4-dan / age 22 1677 | Junisen Class C2 Round 5 | Sente | ● |
| 19 | 10/28 | 1579 | +6 | 1585 | Chimine Yamaguchiage 48 1486 | Judan-sen Prelims Round 1 | Gote | ○ |
| 20 | 11/5 | 1585 | -5 | 1580 | Kazuyoshi Nishimura8-dan / age 43 1698 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 21 | 11/14 | 1580 | +10 | 1590 | Taku Morishita4-dan / age 19 1676 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 22 | 11/19 | 1590 | -10 | 1580 | Nobuo Mori5-dan / age 33 1513 | Junisen Class C2 Round 6 | Gote | ● |
| 23 | 12/3 | 1580 | +8 | 1588 | Hiroshi Seki4-dan / age 25 1583 | Tenno-sen 4-dan section Round 2 | Sente | ○ |
| 24 | 12/6 | 1588 | +9 | 1597 | Ichiro Hiura4-dan / age 19 1629 | Kisei-sen Prelim 1 Round 4 | Sente | ○ |
| 25 | 12/10 | 1597 | -10 | 1587 | Haruo Numa5-dan / age 36 1507 | Junisen Class C2 Round 7 | Gote | ● |
| 26 | 12/13 | 1587 | -6 | 1581 | Keita Inoue4-dan / age 21 1664 | Tenno-sen 4-dan section Round 3 | Gote | ● |
| 27 | 12/17 | 1581 | +8 | 1589 | Terutaka Yasue6-dan / age 44 1593 | Meisho-sen Prelims Round 1 | Gote | ○ |
| 28 | 12/20 | 1589 | -7 | 1582 | Ichiro Hiura4-dan / age 19 1629 | Judan-sen Prelims Round 2 | Sente | ● |
| 29 | 1/10 | 1582 | +10 | 1592 | Eisaku Tomioka4-dan / age 21 1688 | Kisei-sen Prelim 1 Final | Sente | ○ |
| 30 | 1/14 | 1592 | +13 | 1605 | Yasuaki Tsukada6-dan / age 21 1824 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 31 | 1/17 | 1605 | +9 | 1614 | Yuji Maeda7-dan / age 31 1637 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 32 | 1/21 | 1614 | -9 | 1605 | Hiroshi Seki4-dan / age 25 1572 | Junisen Class C2 Round 8 | Sente | ● |
| 33 | 1/24 | 1605 | -7 | 1597 | Ichiro Hiura4-dan / age 19 1629 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 34 | 2/3 | 1597 | +10 | 1608 | Tatsuya Futakami9-dan / age 54 1699 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 35 | 2/10 | 1608 | -6 | 1601 | Noboru Tamaru7-dan / age 35 1688 | Meisho-sen Prelims Final | Gote | ● |
| 36 | 2/14 | 1601 | +6 | 1608 | Hiroharu Seto4-dan / age 29 1516 | Kio-sen Prelims Round 1 | Gote | ○ |
| 37 | 2/18 | 1608 | +4 | 1612 | Yasuo Date6-dan / age 49 1416 | Junisen Class C2 Round 9 | Sente | ○ |
| 38 | 2/28 | 1612 | -9 | 1603 | Saburou Takeichi4-dan / age 31 1579 | NHK Cup Prelims | Sente | ● |
| 39 | 3/4 | 1603 | -12 | 1591 | Toratsugu Nomoto6-dan / age 40 1409 | Kio-sen Prelims Round 2 | Gote | ● |
| 40 | 3/11 | 1591 | +5 | 1596 | Shuuichi Ikeda5-dan / age 41 1465 | Junisen Class C2 Round 10 | Gote | ○ |
| 41 | 3/18 | 1596 | -7 | 1589 | Katsumi Mushano5-dan / age 32 1629 | Kachinuki-sen Prelims Round 2 | Gote | ● |
| 42 | 3/25 | 1589 | -2 | 1587 | Koji TanigawaKio / age 23 1915 | Kisei-sen Main Round 1 | Sente | ● |
FY1984 results17W-20L
Win rate0.459
Rating1596
Annual rank69th
Rank/title at FY end / age4-dan / age 26
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1633 | -3 | 1630 | Kiyozumi Kiriyama8-dan / age 36 1891 | Oza-sen Main Round 1 | Sente | ● |
| 2 | 4/17 | 1630 | -8 | 1622 | Ryuuichi Matsuura5-dan / age 32 1622 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 4/27 | 1622 | +5 | 1627 | Yuuji Yoda4-dan / age 26 1470 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 4 | 5/12 | 1627 | +8 | 1635 | Katsuhiko Murooka4-dan / age 25 1634 | Hayazashi Shin-ei-sen Round 2 | Sente | ○ |
| 5 | 5/26 | 1635 | -6 | 1629 | Hiroshi Kamiya5-dan / age 23 1704 | Hayazashi Shin-ei-sen Semifinal | Sente | ● |
| 6 | 6/18 | 1629 | +9 | 1637 | Hisao Hasebe8-dan / age 50 1656 | NHK Cup Main Round 1 | Gote | ○ |
| 7 | 6/21 | 1637 | -6 | 1631 | Akira Shima5-dan / age 21 1725 | Junisen Class C2 Round 1 | Sente | ● |
| 8 | 6/26 | 1631 | +6 | 1637 | Tsuneo Kikuchi5-dan / age 35 1535 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 9 | 7/7 | 1637 | -12 | 1625 | Toyoichi Igarashi8-dan / age 59 1428 | Hayazashi-sen Main Round 1 | Gote | ● |
| 10 | 7/12 | 1625 | +8 | 1633 | Masahiko Urano4-dan / age 20 1621 | Junisen Class C2 Round 2 | Sente | ○ |
| 11 | 7/24 | 1633 | +6 | 1639 | Hiroyuki Iida4-dan / age 22 1539 | Kisei-sen Prelim 1 Round 4 | Gote | ○ |
| 12 | 7/27 | 1639 | -6 | 1633 | Akira Shima5-dan / age 21 1743 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 13 | 8/10 | 1633 | +6 | 1639 | Toshikatsu Yoshida7-dan / age 51 1545 | All-Japan Pro Round 1 | Gote | ○ |
| 14 | 8/14 | 1639 | -9 | 1630 | Terutaka Yasue6-dan / age 43 1595 | Kisei-sen Prelim 1 Final | Sente | ● |
| 15 | 8/31 | 1630 | +8 | 1638 | Yuji Maeda6-dan / age 30 1646 | All-Japan Pro Round 2 | Gote | ○ |
| 16 | 9/10 | 1638 | -4 | 1635 | Hifumi Katoh9-dan / age 44 1839 | NHK Cup Main Round 2 | Gote | ● |
| 17 | 9/13 | 1635 | -10 | 1624 | Junichi Kase4-dan / age 26 1532 | Junisen Class C2 Round 3 | Sente | ● |
| 18 | 9/21 | 1624 | +13 | 1637 | Makoto NakaharaOza / age 37 1888 | All-Japan Pro Round 3 | Gote | ○ |
| 19 | 10/4 | 1637 | +2 | 1639 | Nobuhiko Sakaguchi9-dan / age 75 1285 | Junisen Class C2 Round 4 | Gote | ○ |
| 20 | 10/16 | 1639 | -11 | 1628 | Toshihiko Kawaguchi6-dan / age 47 1494 | Kachinuki-sen Prelims Final | Gote | ● |
| 21 | 10/16 | 1639 | +8 | 1647 | Yoshinori Satou7-dan / age 35 1648 | Kachinuki-sen Prelims Round 2 | Gote | ○ |
| 22 | 10/25 | 1636 | +4 | 1640 | Masayuki Moriyasu5-dan / age 37 1424 | Junisen Class C2 Round 5 | Sente | ○ |
| 23 | 11/2 | 1640 | -7 | 1633 | Kenji Iino5-dan / age 30 1697 | All-Japan Pro Round 4 | Gote | ● |
| 24 | 11/5 | 1633 | -6 | 1627 | Michio Takahashi6-dan / age 24 1731 | Judan-sen Prelims Round 1 | Sente | ● |
| 25 | 11/12 | 1627 | -8 | 1619 | Taku Morishita4-dan / age 18 1628 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 26 | 11/15 | 1619 | -12 | 1608 | Seiichi Kobori9-dan / age 72 1433 | Junisen Class C2 Round 6 | Gote | ● |
| 27 | 11/22 | 1608 | -9 | 1598 | Atsuo Onoage 22 1557 | Tenno-sen 4-dan section Round 1 | Sente | ● |
| 28 | 12/13 | 1598 | -8 | 1590 | Katsumi Mushano5-dan / age 30 1598 | Junisen Class C2 Round 7 | Sente | ● |
| 29 | 12/17 | 1590 | -5 | 1585 | Kenji Iino5-dan / age 30 1703 | Meisho-sen Prelims Round 1 | Gote | ● |
| 30 | 1/8 | 1585 | -9 | 1576 | Haruo Numa5-dan / age 35 1532 | Shinjin-o-sen Round 1 | Sente | ● |
| 31 | 1/24 | 1576 | +5 | 1580 | Toyoichi Igarashi9-dan / age 60 1423 | Junisen Class C2 Round 8 | Gote | ○ |
| 32 | 2/5 | 1580 | -5 | 1575 | Hiroshi Kamiya5-dan / age 23 1694 | Kio-sen Prelims Round 1 | Gote | ● |
| 33 | 2/12 | 1575 | +5 | 1580 | Kiyosaku Sekiya6-dan / age 51 1434 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 34 | 2/21 | 1580 | +3 | 1583 | Kazumasa Yamanaka7-dan / age 70 1319 | Junisen Class C2 Round 9 | Sente | ○ |
| 35 | 3/8 | 1583 | -4 | 1578 | Michio Takahashi6-dan / age 24 1757 | NHK Cup Prelims | Sente | ● |
| 36 | 3/8 | 1583 | +9 | 1592 | Saburou Takeichi4-dan / age 30 1640 | NHK Cup Prelims | Sente | ○ |
| 37 | 3/14 | 1588 | +8 | 1596 | Shoudou Nakada5-dan / age 33 1604 | Junisen Class C2 Round 10 | Gote | ○ |
FY1983 results32W-19L
Win rate0.627
Rating1636
Annual rank49th
Rank/title at FY end / age4-dan / age 25
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1551 | +9 | 1559 | Haruo Numa4-dan / age 34 1582 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 4/21 | 1559 | +11 | 1570 | Kazuyoshi Nishimura7-dan / age 41 1708 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 3 | 5/9 | 1570 | +8 | 1579 | Tsuneo Kikuchi5-dan / age 33 1578 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 4 | 5/12 | 1579 | +5 | 1584 | Kiyosaku Sekiya6-dan / age 49 1442 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 5 | 5/20 | 1584 | -5 | 1578 | Shuuichi Ono4-dan / age 25 1699 | Shinjin-o-sen Round 2 | Sente | ● |
| 6 | 5/23 | 1578 | +8 | 1586 | Tsuneo Kikuchi5-dan / age 33 1570 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 7 | 6/10 | 1586 | +5 | 1592 | Shigeyuki Matsuda9-dan / age 61 1473 | Hayazashi-sen Prelims Round 1 | Gote | ○ |
| 8 | 6/10 | 1586 | +8 | 1594 | Yoshiyuki Ueyama4-dan / age 26 1582 | Hayazashi-sen Prelims Final | Sente | ○ |
| 9 | 6/10 | 1586 | +9 | 1595 | Katsuhiko Murooka4-dan / age 24 1621 | Hayazashi-sen Prelims Round 2 | Gote | ○ |
| 10 | 6/14 | 1608 | +7 | 1616 | Noboru Sakurai6-dan / age 42 1578 | Osho-sen Prelim 1 Final | Gote | ○ |
| 11 | 6/17 | 1616 | -6 | 1609 | Shuuichi Ono4-dan / age 25 1696 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 12 | 6/18 | 1609 | +8 | 1618 | Keiji Nishikawa4-dan / age 21 1621 | Hayazashi-sen Main Round 1 | Sente | ○ |
| 13 | 6/22 | 1618 | +7 | 1625 | Ryuuichi Matsuura4-dan / age 31 1587 | Junisen Class C2 Round 1 | Sente | ○ |
| 14 | 7/5 | 1625 | +9 | 1634 | Motoji Hanamura9-dan / age 65 1679 | All-Japan Pro Round 1 | Sente | ○ |
| 15 | 7/14 | 1634 | +10 | 1644 | Nobuyuki Oouchi8-dan / age 41 1726 | Osho-sen Prelim 2 Round 1 | Sente | ○ |
| 16 | 7/22 | 1644 | +6 | 1651 | Hiroto Kiritani5-dan / age 33 1576 | Junisen Class C2 Round 2 | Gote | ○ |
| 17 | 8/3 | 1651 | +7 | 1658 | Toshikatsu Yoshida7-dan / age 50 1621 | All-Japan Pro Round 2 | Gote | ○ |
| 18 | 8/17 | 1658 | +12 | 1670 | Koji TanigawaMeijin / age 21 1857 | Osho-sen Prelim 2 Round 2 | Gote | ○ |
| 19 | 9/2 | 1670 | +4 | 1674 | Hiroharu Seto4-dan / age 26 1479 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 20 | 9/5 | 1674 | -8 | 1666 | Noboru Tamaru7-dan / age 33 1679 | All-Japan Pro Round 3 | Sente | ● |
| 21 | 9/8 | 1666 | -11 | 1656 | 永作芳也age 27 1551 | Junisen Class C2 Round 3 | Gote | ● |
| 22 | 9/16 | 1656 | -4 | 1651 | Keiji Mori8-dan / age 37 1828 | Osho-sen Prelim 2 Final | Gote | ● |
| 23 | 9/20 | 1651 | +4 | 1656 | Shouji Kenmochi7-dan / age 49 1487 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 24 | 9/29 | 1656 | -10 | 1646 | Noboru Kosaka5-dan / age 33 1573 | Junisen Class C2 Round 4 | Sente | ● |
| 25 | 10/7 | 1646 | +7 | 1653 | Yoshimasa Saeki7-dan / age 47 1619 | Oi-sen Prelims Round 1 | Gote | ○ |
| 26 | 10/11 | 1653 | +6 | 1659 | Terutaka Yasue6-dan / age 42 1547 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 27 | 10/14 | 1659 | +5 | 1664 | Toratsugu Nomoto6-dan / age 38 1538 | Oi-sen Prelims Round 2 | Sente | ○ |
| 28 | 10/27 | 1664 | -10 | 1654 | Yoshiyuki Ueyama4-dan / age 26 1565 | Junisen Class C2 Round 5 | Sente | ● |
| 29 | 11/1 | 1654 | +9 | 1663 | Akira Shima4-dan / age 20 1686 | Oza-sen Prelim 1 Round 4 | Sente | ○ |
| 30 | 11/5 | 1663 | +13 | 1675 | Kunio YonenagaKio・Osho / age 40 1896 | Hayazashi-sen Main Round 2 | Sente | ○ |
| 31 | 11/8 | 1675 | -4 | 1671 | Torahiko Tanaka7-dan / age 26 1848 | Oi-sen Prelims Round 3 | Gote | ● |
| 32 | 11/11 | 1671 | +3 | 1675 | Mikio Tomizawa8-dan / age 63 1446 | Judan-sen Prelims Round 1 | Gote | ○ |
| 33 | 11/21 | 1675 | +5 | 1680 | Hiroyuki Iida4-dan / age 21 1538 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 34 | 11/24 | 1680 | +10 | 1690 | Yasuaki Tsukada5-dan / age 19 1771 | Oza-sen Prelim 1 Final | Sente | ○ |
| 35 | 11/30 | 1690 | -5 | 1685 | Keiji Mori8-dan / age 37 1842 | Judan-sen Prelims Round 2 | Gote | ● |
| 36 | 12/3 | 1685 | -9 | 1676 | Noboru Tamaru7-dan / age 33 1659 | Hayazashi-sen Main Round 3 | Gote | ● |
| 37 | 12/6 | 1676 | +5 | 1681 | Hiroyuki Iida4-dan / age 21 1526 | Shinjin-o-sen Round 1 | Sente | ○ |
| 38 | 12/9 | 1681 | +4 | 1685 | Yuji Sase8-dan / age 64 1505 | Meisho-sen Prelims Round 1 | Gote | ○ |
| 39 | 12/15 | 1685 | -8 | 1677 | Koji Horiguchi4-dan / age 22 1668 | Junisen Class C2 Round 7 | Gote | ● |
| 40 | 12/19 | 1677 | +8 | 1685 | Noboru Tamaru7-dan / age 33 1659 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 41 | 12/21 | 1685 | -10 | 1675 | Yoshinori Satou6-dan / age 34 1616 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 42 | 1/17 | 1675 | -11 | 1664 | Noboru Sakurai7-dan / age 42 1543 | Meisho-sen Prelims Round 2 | Sente | ● |
| 43 | 1/26 | 1664 | +7 | 1671 | Katsuhiko Murooka4-dan / age 24 1616 | Junisen Class C2 Round 8 | Sente | ○ |
| 44 | 1/31 | 1671 | -7 | 1664 | Akira Shima4-dan / age 20 1703 | Kachinuki-sen Prelims Round 1 | Gote | ● |
| 45 | 2/3 | 1664 | -11 | 1652 | Hiroyuki Iida4-dan / age 22 1507 | Kio-sen Prelims Round 1 | Gote | ● |
| 46 | 2/9 | 1652 | -8 | 1644 | Shuuichi Ono4-dan / age 25 1656 | Shinjin-o-sen Round 2 | Gote | ● |
| 47 | 2/15 | 1644 | +8 | 1653 | Kazuo Ishida8-dan / age 36 1660 | Oza-sen Prelim 2 Final | Gote | ○ |
| 48 | 2/23 | 1653 | -8 | 1645 | Masaki Izumi4-dan / age 23 1651 | Junisen Class C2 Round 9 | Gote | ● |
| 49 | 3/15 | 1645 | -10 | 1635 | Haruo Numa4-dan / age 34 1556 | Junisen Class C2 Round 10 | Gote | ● |
| 50 | 3/17 | 1635 | +8 | 1643 | Kenji Iino5-dan / age 29 1648 | Hayazashi Shin-ei-sen Round 1 | Gote | ○ |
| 51 | 3/22 | 1643 | -7 | 1636 | Koji Tosa4-dan / age 28 1673 | Junisen Class C2 Round 11 | Sente | ● |
FY1982 results7W-10L
Win rate0.412
Rating1549
Annual rank101st
Rank/title at FY end / age4-dan / age 24
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/28 | 1575 | -7 | 1567 | Atsuo Onoage 19 1600 | Wakakoma-sen Round 1 | Gote | ● |
| 2 | 9/3 | 1567 | +7 | 1574 | Masaki Izumi4-dan / age 21 1527 | Wakajishi-sen Round 1 | Gote | ○ |
| 3 | 9/7 | 1574 | +5 | 1579 | Yoshito Arino4-dan / age 33 1419 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 4 | 9/14 | 1579 | +8 | 1587 | Tsuneo Kikuchi5-dan / age 33 1597 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 5 | 11/1 | 1587 | +12 | 1599 | Michio Takahashi5-dan / age 22 1773 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 6 | 11/12 | 1599 | -5 | 1595 | Michio Takahashi5-dan / age 22 1751 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 7 | 11/26 | 1595 | -5 | 1590 | Tatsuya Futakami9-dan / age 50 1756 | Oi-sen Prelims Round 2 | Sente | ● |
| 8 | 12/3 | 1590 | -8 | 1582 | Seiichirou Taki6-dan / age 34 1583 | Oza-sen Prelim 1 Round 4 | Gote | ● |
| 9 | 12/7 | 1582 | +7 | 1589 | 永作芳也age 27 1553 | Shinjin-o-sen Round 1 | Sente | ○ |
| 10 | 12/21 | 1589 | -9 | 1580 | Ichirou Tanabe5-dan / age 44 1546 | Judan-sen Prelims Round 1 | Gote | ● |
| 11 | 12/24 | 1580 | +10 | 1590 | Toshio Miyata5-dan / age 30 1675 | Meisho-sen Prelims Round 1 | Sente | ○ |
| 12 | 12/27 | 1590 | -6 | 1584 | Akira Shima4-dan / age 19 1679 | Wakajishi-sen Round 2 | Gote | ● |
| 13 | 2/4 | 1584 | -8 | 1577 | Toshikatsu Yoshida7-dan / age 49 1606 | Meisho-sen Prelims Round 2 | Gote | ● |
| 14 | 2/9 | 1577 | -10 | 1567 | Hiroharu Seto4-dan / age 26 1498 | Kachinuki-sen Prelims Round 1 | Sente | ● |
| 15 | 2/10 | 1567 | -9 | 1558 | Eiji Ooshima4-dan / age 25 1536 | Kio-sen Prelims Round 1 | Sente | ● |
| 16 | 3/10 | 1558 | +4 | 1562 | Nobuhiko Sakaguchi9-dan / age 74 1347 | NHK Cup Prelims Round 1 | Sente | ○ |
| 17 | 3/10 | 1558 | -9 | 1549 | Hirofumi Serizawa8-dan / age 46 1515 | NHK Cup Prelims Round 2 | Gote | ● |
FY1981 results1W-2L
Win rate0.333
Rating1575
Annual rank80th
Rank/title at FY end / age1-dan / age 23
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/25 | 1579 | +10 | 1589 | Koji Horiguchi1-dan / age 20 1649 | Wakakoma-sen Round 2 | Sente | ○ |
| 2 | 7/29 | 1589 | -8 | 1580 | Saburou Takeichi1-dan / age 27 1571 | Wakakoma-sen Round 3 | Sente | ● |
| 3 | 2/22 | 1580 | -5 | 1575 | Koji Tosa4-dan / age 26 1705 | Shinjin-o-sen Round 1 | Gote | ● |
FY1980 results1W-0L
Win rate1.000
Rating1584
Annual rank73rd
Rank/title at FY end / age1-dan / age 22
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 3/30 | 1577 | +7 | 1584 | 佐々木純一 1531 | Wakakoma-sen Round 1 | Gote | ○ |
FY1979 results0W-2L
Win rate0.000
Rating1577
Annual rank70th
Rank/title at FY end / age1-dan / age 21
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/12 | 1593 | -9 | 1584 | 永作芳也age 23 1567 | Wakakoma-sen Round 2 | Sente | ● |
| 2 | 12/19 | 1584 | -8 | 1577 | Hiroshi Kamiya1-dan / age 18 1605 | Wakakoma-sen Round 1 | Sente | ● |
FY1978 results1W-1L
Win rate0.500
Rating1593
Annual rank60th
Rank/title at FY end / age1-dan / age 20
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/4 | 1594 | -8 | 1586 | Hiroshi Kamiyaage 17 1594 | Wakakoma-sen Round 1 | Gote | ● |
| 2 | 12/11 | 1586 | +7 | 1593 | 加部康晴 1556 | Wakakoma-sen Round 1 | Sente | ○ |
Unofficial Elo rating calculated by this site from available game results (each fiscal year is shifted so that the average player is 1600). Up to FY1963 only Junisen games are included; from FY1964 all official games. Games without dates are ordered by estimated term and round.Method
How the deviation score is calculated: see here.