Rating › Kenji Iino
Rating of Kenji Iino
Player page Last game 2011-07-06
Current rating1385
Peak1722
1985-01-24
1985-01-24
Games959
By fiscal year
| FY | Age | Annual rank | Titles | Rank | Junisen | Ryuo-sen | Rating | Deviation | Change | W | L | Win rate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FY2011 | age 56 | 174th | 7-dan | Group 6 | 1385 | -6 | 1 | 1 | 0.500 | |||
| FY2010 | age 56 | 163rd | 7-dan | Group 6 | 1391 | -4 | 4 | 10 | 0.286 | |||
| FY2009 | age 55 | 163rd | 7-dan | Group 5 | 1394 | -26 | 4 | 11 | 0.267 | |||
| FY2008 | age 54 | 158th | 7-dan | Group 5 | 1420 | -8 | 6 | 10 | 0.375 | |||
| FY2007 | age 53 | 151st | 7-dan | Group 5 | 1429 | -19 | 3 | 10 | 0.231 | |||
| FY2006 | age 52 | 138th | 7-dan | Group 5 | 1448 | -1 | 4 | 9 | 0.308 | |||
| FY2005 | age 51 | 142nd | 7-dan | Group 5 | 1450 | +20 | 6 | 7 | 0.462 | |||
| FY2004 | age 50 | 141st | 7-dan | Group 5 | 1429 | +6 | 4 | 9 | 0.308 | |||
| FY2003 | age 49 | 137th | 7-dan | Group 5 | 1423 | -37 | 2 | 8 | 0.200 | |||
| FY2002 | age 48 | 132nd | 7-dan | Group 5 | 1460 | -22 | 2 | 8 | 0.200 | |||
| FY2001 | age 47 | 125th | 7-dan | Group 5 | 1482 | +3 | 6 | 9 | 0.400 | |||
| FY2000 | age 46 | 127th | 7-dan | Class C2 | Group 5 | 1480 | 36.6 | -16 | 9 | 18 | 0.333 | |
| FY1999 | age 45 | 122nd | 7-dan | Class C2 | Group 5 | 1496 | 37.7 | -21 | 11 | 20 | 0.355 | |
| FY1998 | age 44 | 111th | 7-dan | Class C2 | Group 5 | 1517 | 48.2 | +73 | 14 | 12 | 0.538 | |
| FY1997 | age 43 | 126th | 6-dan | Class C2 | Group 5 | 1444 | 36.2 | -9 | 7 | 17 | 0.292 | |
| FY1996 | age 42 | 119th | 6-dan | Class C2 | Group 5 | 1452 | 37.4 | -23 | 8 | 14 | 0.364 | |
| FY1995 | age 41 | 115th | 6-dan | Class C2 | Group 5 | 1475 | 39.8 | -4 | 11 | 14 | 0.440 | |
| FY1994 | age 40 | 110th | 6-dan | Class C2 | Group 5 | 1479 | 39.1 | -16 | 8 | 17 | 0.320 | |
| FY1993 | age 39 | 104th | 6-dan | Class C2 | Group 5 | 1495 | 42.2 | -38 | 12 | 22 | 0.353 | |
| FY1992 | age 38 | 102nd | 6-dan | Class C2 | Group 4 | 1533 | 42.5 | -27 | 11 | 15 | 0.423 | |
| FY1991 | age 37 | 104th | 6-dan | Class C2 | Group 4 | 1560 | 45.4 | -32 | 15 | 19 | 0.441 | |
| FY1990 | age 36 | 85th | 6-dan | Class C2 | Group 4 | 1592 | 52.4 | +52 | 21 | 14 | 0.600 | |
| FY1989 | age 35 | 109th | 6-dan | Class C2 | Group 4 | 1540 | 41.8 | -47 | 12 | 18 | 0.400 | |
| FY1988 | age 34 | 76th | 6-dan | Class C2 | Group 5 | 1587 | 52.1 | +41 | 23 | 17 | 0.575 | |
| FY1987 | age 33 | 102nd | 6-dan | Class C2 | Group 5 | 1546 | 45.7 | -25 | 15 | 17 | 0.469 | |
| FY1986 | age 32 | 85th | 6-dan | Class C2 | 1570 | 44.3 | -82 | 13 | 20 | 0.394 | ||
| FY1985 | age 31 | 42nd | 5-dan | Class C2 | 1653 | 52.4 | -35 | 24 | 20 | 0.545 | ||
| FY1984 | age 30 | 33rd | 5-dan | Class C2 | 1688 | 58.6 | +37 | 30 | 15 | 0.667 | ||
| FY1983 | age 29 | 40th | 5-dan | Class C2 | 1651 | 56.4 | +76 | 27 | 14 | 0.659 | ||
| FY1982 | age 28 | 83rd | 5-dan | Class C2 | 1575 | 50.5 | +19 | 20 | 17 | 0.541 | ||
| FY1981 | age 27 | 90th | 5-dan | Class C2 | 1556 | 45.8 | -19 | 14 | 18 | 0.438 | ||
| FY1980 | age 26 | 81st | 4-dan | Class C2 | 1576 | 47.9 | +5 | 18 | 19 | 0.486 | ||
| FY1979 | age 25 | 75th | 4-dan | Class C2 | 1571 | 48.1 | +11 | 18 | 17 | 0.514 | ||
| FY1978 | age 24 | 86th | 4-dan | Class C2 | 1559 | 39.4 | -52 | 11 | 20 | 0.355 | ||
| FY1977 | age 23 | 42nd | 4-dan | Class C2 | 1611 | 57.8 | +118 | 22 | 12 | 0.647 | ||
| FY1976 | age 22 | 90th | 4-dan | Class C2 | 1493 | -18 | 6 | 13 | 0.316 | |||
| FY1975 | age 21 | 83rd | 4-dan | Class C2 | 1510 | 35.5 | -64 | 8 | 16 | 0.333 | ||
| FY1974 | age 20 | 61st | 4-dan | 1574 | -6 | 0 | 1 | 0.000 | ||||
| FY1972 | age 18 | 51st | 1-dan | 1580 | -9 | 0 | 1 | 0.000 |
Games by fiscal year
FY2011 results1W-1L
Win rate0.500
Rating1385
Annual rank174th
Rank/title at FY end / age7-dan / age 56
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/3 | 1385 | +9 | 1393 | Katsuhiko Murooka7-dan / age 52 1419 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ○ |
| 2 | 7/6 | 1393 | -8 | 1385 | Noboru Tamaru8-dan / age 61 1377 | Ryuo-sen Group 6 Promotion playoff Round 2 | Sente | ● |
FY2010 results4W-10L
Win rate0.286
Rating1391
Annual rank163rd
Rank/title at FY end / age7-dan / age 56
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/13 | 1391 | +6 | 1397 | Katsumi Mushano7-dan / age 56 1282 | Ryuo-sen Group 6 Promotion playoff Round 2 | Sente | ○ |
| 2 | 6/14 | 1397 | -8 | 1389 | Noboru Tamaru8-dan / age 60 1390 | Ryuo-sen Group 6 Promotion playoff Round 3 | Sente | ● |
| 3 | 6/30 | 1389 | +14 | 1403 | Kazutoshi Satoh5-dan / age 32 1733 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 4 | 6/30 | 1389 | -3 | 1386 | Masakazu Kondoh6-dan / age 39 1667 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 5 | 7/14 | 1400 | -3 | 1397 | Takahiro Toyokawa7-dan / age 43 1663 | Ginga-sen Prelims | Sente | ● |
| 6 | 7/27 | 1397 | -2 | 1395 | Hiroaki Yokoyama5-dan / age 29 1697 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 7 | 8/4 | 1395 | -5 | 1389 | 小林 宏7-dan / age 47 1514 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 8 | 8/12 | 1389 | +10 | 1399 | Takashi Kanezawa5-dan / age 37 1478 | Oi-sen Prelims Round 1 | Gote | ○ |
| 9 | 10/8 | 1399 | -1 | 1398 | Takeshi Fujii9-dan / age 40 1803 | Oi-sen Prelims Round 2 | Sente | ● |
| 10 | 12/6 | 1398 | -9 | 1389 | Shoichi Anzai6-dan / age 47 1353 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ● |
| 11 | 1/12 | 1389 | +13 | 1402 | Masakazu Kondoh6-dan / age 39 1623 | Kio-sen Prelims Round 2 | Sente | ○ |
| 12 | 1/19 | 1402 | -3 | 1398 | Yuuki Sasaki4-dan / age 16 1630 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 13 | 2/24 | 1398 | -4 | 1394 | Kiyokazu Katsumata6-dan / age 41 1574 | NHK Cup Prelims Round 1 | Gote | ● |
| 14 | 3/31 | 1394 | -3 | 1391 | Shuji Muranaka6-dan / age 30 1619 | Kio-sen Prelims Round 3 | Gote | ● |
FY2009 results4W-11L
Win rate0.267
Rating1394
Annual rank163rd
Rank/title at FY end / age7-dan / age 55
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/22 | 1418 | -4 | 1414 | Takehiro Ohira5-dan / age 31 1603 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ● |
| 2 | 6/26 | 1414 | -3 | 1411 | Daisuke Katagami6-dan / age 27 1689 | Ginga-sen Prelims | Sente | ● |
| 3 | 7/17 | 1411 | -6 | 1405 | Katsuhiko Murooka7-dan / age 50 1523 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 4 | 7/23 | 1405 | +10 | 1415 | Hiroshi Okazaki6-dan / age 42 1491 | Asahi Cup Prelim 1 Round 2 | Gote | ○ |
| 5 | 7/23 | 1405 | -3 | 1403 | Akira Shima9-dan / age 46 1686 | Asahi Cup Prelim 1 Round 3 | Gote | ● |
| 6 | 9/9 | 1413 | -8 | 1404 | Nobuyuki Oouchi9-dan / age 67 1401 | Oi-sen Prelims Round 1 | Sente | ● |
| 7 | 9/18 | 1404 | +8 | 1413 | Hirokazu Ueno5-dan / age 32 1422 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 8 | 10/6 | 1413 | -7 | 1406 | Hitoshige Awaji9-dan / age 59 1444 | Ryuo-sen Group 5 Relegation playoff Final | Sente | ● |
| 9 | 10/28 | 1406 | -6 | 1400 | 小林 宏6-dan / age 46 1490 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 10 | 1/19 | 1400 | -9 | 1391 | Toshio Miyata7-dan / age 57 1358 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 11 | 1/28 | 1391 | +10 | 1400 | Yaichio Oono7-dan / age 50 1465 | Kio-sen Prelims Round 1 | Sente | ○ |
| 12 | 2/10 | 1400 | -8 | 1393 | Yoshiyuki Ueyama7-dan / age 52 1420 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ● |
| 13 | 2/25 | 1393 | -3 | 1390 | Akira Nishio5-dan / age 30 1683 | NHK Cup Prelims Round 1 | Sente | ● |
| 14 | 3/12 | 1390 | -2 | 1388 | Daisuke Nakagawa8-dan / age 41 1689 | Kio-sen Prelims Round 2 | Sente | ● |
| 15 | 3/30 | 1388 | +7 | 1394 | Shoichi Anzai6-dan / age 46 1324 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ○ |
FY2008 results6W-10L
Win rate0.375
Rating1420
Annual rank158th
Rank/title at FY end / age7-dan / age 54
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1419 | +8 | 1427 | Eiji Ooshima7-dan / age 50 1399 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ○ |
| 2 | 4/25 | 1427 | -4 | 1423 | Taichi Nakamura4-dan / age 19 1615 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 5/21 | 1423 | +9 | 1432 | Katsuhiko Murooka7-dan / age 49 1477 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ○ |
| 4 | 6/26 | 1432 | +9 | 1441 | 木下浩一age 40 1478 | Ryuo-sen Group 5 Promotion playoff Round 3 | Gote | ○ |
| 5 | 7/8 | 1441 | -10 | 1431 | Yaichio Oono6-dan / age 49 1375 | Oi-sen Prelims Round 1 | Gote | ● |
| 6 | 7/30 | 1431 | -2 | 1429 | Yasuaki Murayama5-dan / age 24 1772 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 7 | 8/6 | 1429 | -6 | 1423 | Hitoshige Awaji9-dan / age 58 1512 | Ryuo-sen Group 5 Promotion playoff Round 4 | Sente | ● |
| 8 | 8/15 | 1423 | +13 | 1436 | Hiroki Iizuka6-dan / age 39 1694 | Ginga-sen Prelims | Sente | ○ |
| 9 | 9/9 | 1436 | -3 | 1433 | Yoshiyuki Kubota6-dan / age 36 1691 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 10 | 9/25 | 1433 | +6 | 1439 | 清水市代 1336 | Ginga-sen Block H Round 1 | Gote | ○ |
| 11 | 9/25 | 1433 | -8 | 1425 | Kouichi Kodama7-dan / age 57 1425 | Ginga-sen Block H Round 2 | Sente | ● |
| 12 | 12/9 | 1431 | -3 | 1428 | Yoshiyuki Kubota6-dan / age 36 1672 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 13 | 1/22 | 1428 | +8 | 1436 | Hatasu Itou7-dan / age 58 1445 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 14 | 2/2 | 1436 | -5 | 1431 | Hisashi Ogura7-dan / age 40 1573 | NHK Cup Prelims Round 1 | Sente | ● |
| 15 | 2/19 | 1431 | -8 | 1423 | Hatasu Itou7-dan / age 58 1437 | Kio-sen Prelims Round 1 | Gote | ● |
| 16 | 3/23 | 1423 | -3 | 1420 | Shuji Satoh7-dan / age 41 1681 | Osho-sen Prelim 1 Round 2 | Sente | ● |
FY2007 results3W-10L
Win rate0.231
Rating1429
Annual rank151st
Rank/title at FY end / age7-dan / age 53
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/2 | 1447 | +10 | 1457 | Shohei Takada6-dan / age 44 1548 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 5/30 | 1457 | -3 | 1454 | Eiji Iijima5-dan / age 27 1729 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 6/22 | 1454 | +8 | 1463 | Hiromitsu Kanki6-dan / age 48 1473 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ○ |
| 4 | 7/9 | 1463 | -7 | 1456 | Katsuhiko Murooka7-dan / age 48 1504 | Ryuo-sen Group 5 Promotion playoff Round 3 | Sente | ● |
| 5 | 7/12 | 1456 | -3 | 1453 | Kazutoshi Satoh4-dan / age 29 1713 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 6 | 7/18 | 1453 | +6 | 1459 | Ryuuichi Matsuura7-dan / age 55 1372 | Oi-sen Prelims Round 1 | Sente | ○ |
| 7 | 8/22 | 1459 | -4 | 1455 | Sakio Chiba5-dan / age 28 1641 | Oi-sen Prelims Round 2 | Sente | ● |
| 8 | 9/20 | 1455 | -6 | 1448 | Manabu Kumasaka4-dan / age 30 1524 | Ginga-sen Block B Round 1 | Gote | ● |
| 9 | 9/27 | 1448 | -5 | 1444 | Yasuaki Tsukada9-dan / age 42 1603 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 10 | 12/3 | 1444 | -4 | 1439 | Yusuke Toyama4-dan / age 27 1608 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 11 | 1/11 | 1439 | -4 | 1435 | Akio Ishikawa7-dan / age 44 1639 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 12 | 1/23 | 1435 | -3 | 1433 | Manabu Senzaki8-dan / age 37 1710 | Kio-sen Prelims Round 2 | Sente | ● |
| 13 | 2/22 | 1433 | -4 | 1429 | Akio Ishikawa7-dan / age 44 1627 | NHK Cup Prelims Round 1 | Sente | ● |
FY2006 results4W-9L
Win rate0.308
Rating1448
Annual rank138th
Rank/title at FY end / age7-dan / age 52
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1448 | -2 | 1446 | Shinya Satoh5-dan / age 28 1759 | Kio-sen Prelims Round 4 | Sente | ● |
| 2 | 5/1 | 1446 | +8 | 1453 | Nou Itoh5-dan / age 44 1425 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 3 | 6/1 | 1453 | -4 | 1449 | Ichiro Hiura7-dan / age 40 1630 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 6/22 | 1449 | +12 | 1461 | Akio Ishikawa6-dan / age 43 1619 | Asahi Open Prelims Round 2 | Sente | ○ |
| 5 | 6/29 | 1461 | -7 | 1454 | Katsuhiko Murooka7-dan / age 47 1503 | Ryuo-sen Group 5 Promotion playoff Round 4 | Gote | ● |
| 6 | 7/19 | 1454 | -4 | 1449 | Shoji Segawa4-dan / age 36 1633 | Oi-sen Prelims Round 1 | Gote | ● |
| 7 | 7/31 | 1449 | -5 | 1445 | Akihito Hirose4-dan / age 19 1595 | Asahi Open Prelims Round 3 | Gote | ● |
| 8 | 8/21 | 1445 | -11 | 1434 | Hiroshi Seki6-dan / age 46 1305 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 9 | 12/20 | 1434 | +11 | 1444 | Yuki Fujikura4-dan / age 27 1558 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ○ |
| 10 | 1/11 | 1444 | -3 | 1442 | Eiji Iijima5-dan / age 27 1733 | Kio-sen Prelims Round 2 | Sente | ● |
| 11 | 1/25 | 1442 | -4 | 1438 | Yusuke Ina5-dan / age 31 1658 | Ryuo-sen Group 5 Ranking Round 2 | Sente | ● |
| 12 | 2/2 | 1438 | +13 | 1451 | Takeshi Kawakami6-dan / age 34 1670 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 13 | 3/19 | 1451 | -3 | 1448 | Shuji Satoh6-dan / age 39 1729 | Osho-sen Prelim 1 Round 2 | Sente | ● |
FY2005 results6W-7L
Win rate0.462
Rating1450
Annual rank142nd
Rank/title at FY end / age7-dan / age 51
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/9 | 1426 | -3 | 1423 | Hideyuki Takano5-dan / age 32 1668 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 6/17 | 1423 | -9 | 1415 | Osamu Katsuura9-dan / age 59 1400 | Asahi Open Prelims Round 2 | Sente | ● |
| 3 | 6/27 | 1415 | -4 | 1411 | Hiroshi Naganuma6-dan / age 40 1614 | Ryuo-sen Group 5 Promotion playoff Round 4 | Sente | ● |
| 4 | 8/9 | 1411 | +7 | 1418 | Shoichi Anzai6-dan / age 42 1378 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 5 | 9/1 | 1418 | -3 | 1415 | Hisashi Ogura6-dan / age 37 1646 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 6 | 9/9 | 1415 | +6 | 1421 | Katsumi Mushano6-dan / age 51 1343 | Oi-sen Prelims Round 1 | Sente | ○ |
| 7 | 10/21 | 1421 | -1 | 1420 | Hiroyuki Miura8-dan / age 31 1844 | Oi-sen Prelims Round 2 | Gote | ● |
| 8 | 12/21 | 1420 | +9 | 1429 | 木下浩一age 38 1464 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ○ |
| 9 | 1/19 | 1429 | +9 | 1438 | Eiji Ooshima7-dan / age 48 1466 | Ryuo-sen Group 5 Ranking Round 2 | Sente | ○ |
| 10 | 1/24 | 1438 | -7 | 1430 | Kazuyoshi Nishimura9-dan / age 64 1477 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 11 | 2/7 | 1430 | +12 | 1442 | Hiroshi Okazaki6-dan / age 38 1611 | Kio-sen Prelims Round 2 | Sente | ○ |
| 12 | 3/17 | 1442 | +12 | 1454 | Torahiko Tanaka9-dan / age 48 1610 | Kio-sen Prelims Round 3 | Sente | ○ |
| 13 | 3/30 | 1454 | -4 | 1450 | Takehiro Ohira4-dan / age 28 1628 | Ryuo-sen Group 5 Ranking Round 3 | Gote | ● |
FY2004 results4W-9L
Win rate0.308
Rating1429
Annual rank141st
Rank/title at FY end / age7-dan / age 50
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1416 | +13 | 1429 | Hisashi Ogura6-dan / age 35 1652 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ○ |
| 2 | 4/5 | 1429 | +11 | 1440 | Yoshiyuki Ueyama6-dan / age 46 1545 | Kio-sen Prelims Round 2 | Sente | ○ |
| 3 | 5/6 | 1440 | -6 | 1434 | Manabu Kumasaka4-dan / age 26 1531 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 4 | 5/12 | 1434 | -3 | 1431 | Hiroki Iizuka6-dan / age 35 1714 | Kio-sen Prelims Round 3 | Sente | ● |
| 5 | 5/17 | 1431 | -4 | 1427 | Yusuke Ina4-dan / age 28 1633 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ● |
| 6 | 6/14 | 1427 | -2 | 1425 | Daisuke Nakagawa7-dan / age 35 1779 | Asahi Open Prelims Round 2 | Sente | ● |
| 7 | 8/12 | 1425 | -5 | 1420 | Daisuke Katagami4-dan / age 22 1559 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 8 | 9/6 | 1420 | -6 | 1414 | Youichi Kushida6-dan / age 39 1488 | Oi-sen Prelims Round 1 | Sente | ● |
| 9 | 1/12 | 1414 | +14 | 1427 | Eiji Iijima5-dan / age 25 1707 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ○ |
| 10 | 1/28 | 1427 | -2 | 1426 | Atsushi Miyata5-dan / age 23 1784 | Kio-sen Prelims Round 1 | Sente | ● |
| 11 | 2/7 | 1426 | +13 | 1438 | Akira Nishio4-dan / age 25 1648 | Ryuo-sen Group 5 Ranking Round 2 | Sente | ○ |
| 12 | 3/9 | 1438 | -7 | 1431 | Eiji Ooshima7-dan / age 47 1482 | Ryuo-sen Group 5 Ranking Round 3 | Gote | ● |
| 13 | 3/25 | 1431 | -2 | 1429 | Hisashi Namekata7-dan / age 31 1772 | Osho-sen Prelim 1 Round 3 | Sente | ● |
FY2003 results2W-8L
Win rate0.200
Rating1423
Annual rank137th
Rank/title at FY end / age7-dan / age 49
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/6 | 1450 | -6 | 1444 | Masamitsu Tachi6-dan / age 38 1540 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 5/13 | 1444 | -7 | 1437 | Eiji Ooshima7-dan / age 45 1473 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ● |
| 3 | 6/11 | 1437 | -3 | 1434 | Kensuke Kitahama7-dan / age 27 1723 | Asahi Open Prelims Round 2 | Sente | ● |
| 4 | 9/8 | 1434 | +8 | 1442 | Katsumi Mushano6-dan / age 49 1426 | Oza-sen Prelim 1 Round 1 | ○ | |
| 5 | 9/26 | 1442 | -5 | 1437 | Shoji Segawaage 33 1599 | Ginga-sen Block C Round 1 | ● | |
| 6 | 10/9 | 1437 | -8 | 1429 | Tsuneo Kikuchi7-dan / age 54 1440 | Oi-sen Prelims Round 1 | ● | |
| 7 | 10/20 | 1429 | -3 | 1426 | Hiroki Iizuka6-dan / age 34 1658 | Oza-sen Prelim 1 Round 2 | ● | |
| 8 | 1/6 | 1426 | -6 | 1420 | Kazuyoshi Nishimura9-dan / age 62 1503 | Ryuo-sen Group 5 Ranking Round 1 | ● | |
| 9 | 1/22 | 1420 | -10 | 1410 | Hiroto Kiritani6-dan / age 54 1336 | Osho-sen Prelim 1 Round 1 | ● | |
| 10 | 3/5 | 1410 | +13 | 1423 | Hisashi Ogura6-dan / age 35 1664 | Kio-sen Prelims Round 1 | ○ |
FY2002 results2W-8L
Win rate0.200
Rating1460
Annual rank132nd
Rank/title at FY end / age7-dan / age 48
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1481 | -2 | 1479 | Ayumu Matsuo5-dan / age 22 1783 | Ryuo-sen Group 5 Ranking Round 2 | ● | |
| 2 | 5/17 | 1479 | -9 | 1470 | Teruhiko Suzuki7-dan / age 47 1457 | Kisei-sen Prelim 1 Round 1 | ● | |
| 3 | 6/26 | 1470 | -7 | 1463 | Yoshiyuki Ueyama6-dan / age 45 1502 | Ryuo-sen Group 5 Promotion playoff Round 2 | ● | |
| 4 | 7/1 | 1463 | -3 | 1460 | Makoto Chuza5-dan / age 32 1695 | Asahi Open Prelims | ● | |
| 5 | 9/2 | 1460 | +7 | 1467 | Noboru Sakurai8-dan / age 61 1412 | Oza-sen Prelim 1 Round 1 | ○ | |
| 6 | 9/19 | 1467 | -7 | 1459 | Hatasu Itou7-dan / age 52 1491 | Oi-sen Prelims Round 1 | ● | |
| 7 | 10/2 | 1459 | -2 | 1457 | Hirotaka Nozuki5-dan / age 29 1787 | Oza-sen Prelim 1 Round 2 | ● | |
| 8 | 12/9 | 1457 | +9 | 1466 | Saburou Takeichi6-dan / age 48 1519 | Ryuo-sen Group 5 Ranking Round 1 | ○ | |
| 9 | 3/5 | 1466 | -4 | 1463 | 橋本 崇載age 20 1683 | Ryuo-sen Group 5 Ranking Round 2 | ● | |
| 10 | 3/12 | 1463 | -3 | 1460 | Kensuke Kitahama6-dan / age 27 1748 | Kio-sen Prelims Round 1 | ● |
FY2001 results6W-9L
Win rate0.400
Rating1482
Annual rank125th
Rank/title at FY end / age7-dan / age 47
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1468 | -7 | 1461 | Osamu Katsuura9-dan / age 54 1532 | Kio-sen Prelims | ● | |
| 2 | 5/9 | 1461 | +10 | 1471 | Masamitsu Tachi6-dan / age 36 1551 | Kisei-sen Prelim 1 Round 1 | ○ | |
| 3 | 5/28 | 1471 | -5 | 1467 | Isao Nakata6-dan / age 33 1631 | Ryuo-sen Group 5 Promotion playoff | ● | |
| 4 | 6/18 | 1467 | -4 | 1463 | Isao Nakata6-dan / age 33 1643 | Kisei-sen Prelim 1 Round 2 | ● | |
| 5 | 7/2 | 1463 | -3 | 1460 | Hiroki Nakata7-dan / age 36 1722 | Asahi Open Prelims | ● | |
| 6 | 8/22 | 1460 | +6 | 1466 | Hideo Yamaguchi7-dan / age 59 1372 | Oza-sen Prelim 1 Round 1 | ○ | |
| 7 | 9/4 | 1466 | -5 | 1461 | Nobuyuki Oouchi9-dan / age 59 1619 | Oza-sen Prelim 1 Round 2 | ● | |
| 8 | 10/1 | 1461 | +8 | 1469 | Ryuuichi Matsuura6-dan / age 49 1451 | Oi-sen Prelims Round 1 | ○ | |
| 9 | 10/19 | 1469 | -2 | 1467 | Taku Morishita8-dan / age 35 1791 | Oi-sen Prelims Round 2 | ● | |
| 10 | 10/25 | 1467 | +10 | 1477 | Yoshiyuki Ueyama6-dan / age 44 1554 | Ginga-sen Block G Round 1 | ○ | |
| 11 | 11/22 | 1477 | -5 | 1472 | Masakazu Kondoh5-dan / age 30 1625 | Ginga-sen Block G Round 2 | ● | |
| 12 | 12/25 | 1472 | +5 | 1477 | Toshihiko Kawaguchi7-dan / age 65 1324 | Ryuo-sen Group 5 Ranking Round 1 | ○ | |
| 13 | 1/30 | 1477 | +13 | 1489 | Shuji Satoh6-dan / age 34 1721 | Osho-sen Prelim 1 Round 2 | ○ | |
| 14 | 3/13 | 1489 | -3 | 1487 | Hiroki Nakata7-dan / age 37 1755 | Osho-sen Prelim 1 Round 3 | ● | |
| 15 | 3/18 | 1487 | -4 | 1482 | Ichiro Hiura7-dan / age 36 1666 | Kio-sen Prelims Round 1 | ● |
FY2000 results9W-18L
Win rate0.333
Rating1480
Annual rank127th
Rank/title at FY end / age7-dan / age 46
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/10 | 1492 | +3 | 1495 | Kinji Shiihashi6-dan / age 51 1244 | Kio-sen Prelims Round 2 | Gote | ○ |
| 2 | 4/24 | 1495 | +7 | 1502 | Youichi Kushida5-dan / age 35 1471 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 3 | 5/9 | 1502 | -4 | 1498 | Kosuke Tamura4-dan / age 24 1690 | Kio-sen Prelims Round 3 | Sente | ● |
| 4 | 5/29 | 1498 | -6 | 1492 | Toshiyuki Nakao4-dan / age 25 1585 | Hayazashi-sen Prelims Round 1 | Gote | ● |
| 5 | 6/7 | 1492 | -4 | 1488 | Hisashi Ogura6-dan / age 32 1659 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 6 | 6/20 | 1488 | -8 | 1479 | Shoichi Anzai6-dan / age 36 1477 | Junisen Class C2 Round 1 | Gote | ● |
| 7 | 6/27 | 1479 | +5 | 1484 | Chimine Yamaguchiage 63 1320 | All-Japan Pro Round 1 | Sente | ○ |
| 8 | 7/10 | 1484 | +12 | 1496 | Ayumu Matsuo4-dan / age 20 1662 | Ginga-sen Prelims | Sente | ○ |
| 9 | 7/25 | 1496 | -8 | 1488 | Yuji Maeda7-dan / age 46 1490 | Junisen Class C2 Round 2 | Sente | ● |
| 10 | 8/7 | 1488 | -3 | 1485 | Michio Takahashi9-dan / age 40 1748 | All-Japan Pro Round 2 | Sente | ● |
| 11 | 8/29 | 1485 | -4 | 1481 | Kosuke Tamura4-dan / age 24 1671 | Junisen Class C2 Round 3 | Gote | ● |
| 12 | 8/31 | 1481 | -7 | 1473 | Hirofumi Itoh5-dan / age 40 1513 | Ginga-sen Block C Round 2 | Sente | ● |
| 13 | 9/11 | 1473 | -5 | 1468 | Yusuke Ina4-dan / age 24 1613 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 14 | 9/19 | 1468 | -7 | 1462 | Nou Itoh5-dan / age 38 1524 | Junisen Class C2 Round 4 | Sente | ● |
| 15 | 10/2 | 1462 | -3 | 1458 | Kunio Yonenaga9-dan / age 57 1696 | Oi-sen Prelims Round 2 | Sente | ● |
| 16 | 10/17 | 1458 | +13 | 1471 | Takahiro Toyokawa5-dan / age 33 1698 | Junisen Class C2 Round 5 | Sente | ○ |
| 17 | 11/21 | 1471 | -7 | 1464 | Keizou Noda5-dan / age 42 1503 | Junisen Class C2 Round 6 | Gote | ● |
| 18 | 12/19 | 1464 | +11 | 1475 | Shohei Takada5-dan / age 38 1583 | Junisen Class C2 Round 7 | Gote | ○ |
| 19 | 12/22 | 1475 | +6 | 1481 | Haruo Numa6-dan / age 51 1389 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ○ |
| 20 | 1/16 | 1481 | -4 | 1477 | Norihiro Yagura5-dan / age 26 1674 | Junisen Class C2 Round 8 | Sente | ● |
| 21 | 1/29 | 1477 | -2 | 1475 | Kazushiza Horiguchi5-dan / age 25 1847 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 22 | 2/13 | 1475 | -4 | 1471 | Yuji Masuda4-dan / age 30 1651 | Junisen Class C2 Round 9 | Gote | ● |
| 23 | 2/19 | 1471 | +13 | 1484 | Hiroki Nakata7-dan / age 36 1755 | Kio-sen Prelims Round 1 | Sente | ○ |
| 24 | 2/22 | 1484 | -3 | 1481 | Hiroki Nakata7-dan / age 36 1741 | NHK Cup Prelims Round 2 | Sente | ● |
| 25 | 2/22 | 1484 | +11 | 1495 | Kiyokazu Katsumata5-dan / age 31 1623 | NHK Cup Prelims Round 1 | Gote | ○ |
| 26 | 3/13 | 1492 | -8 | 1484 | Yaichio Oono6-dan / age 42 1498 | Junisen Class C2 Round 10 | Sente | ● |
| 27 | 3/26 | 1484 | -5 | 1480 | Hisashi Ogura6-dan / age 32 1647 | Ryuo-sen Group 5 Ranking Round 2 | Sente | ● |
FY1999 results11W-20L
Win rate0.355
Rating1496
Annual rank122nd
Rank/title at FY end / age7-dan / age 45
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/16 | 1516 | -3 | 1514 | Hiroyuki Miura6-dan / age 25 1791 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 2 | 4/19 | 1514 | +10 | 1524 | Osamu Katsuura9-dan / age 52 1598 | Kio-sen Prelims Round 2 | Gote | ○ |
| 3 | 4/26 | 1524 | +10 | 1534 | Kiyokazu Katsumata5-dan / age 30 1625 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ○ |
| 4 | 5/6 | 1534 | +10 | 1543 | Yusuke Ina4-dan / age 23 1606 | Kio-sen Prelims Round 3 | Gote | ○ |
| 5 | 5/11 | 1543 | -6 | 1538 | Kosuke Tamura4-dan / age 23 1635 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 6 | 5/18 | 1538 | -3 | 1535 | Toshiaki Kubo6-dan / age 23 1818 | Kio-sen Prelims Final | Sente | ● |
| 7 | 6/8 | 1535 | -11 | 1524 | Haruo Numa6-dan / age 50 1392 | Ginga-sen Prelims | Gote | ● |
| 8 | 6/15 | 1524 | -8 | 1516 | Eiji Ooshima6-dan / age 42 1523 | Junisen Class C2 Round 1 | Gote | ● |
| 9 | 6/23 | 1516 | +7 | 1523 | Shoudou Nakada6-dan / age 47 1469 | Ryuo-sen Group 5 Promotion playoff Round 3 | Gote | ○ |
| 10 | 7/13 | 1523 | -4 | 1518 | Hirotaka Nozuki4-dan / age 26 1705 | Junisen Class C2 Round 2 | Sente | ● |
| 11 | 7/23 | 1518 | +3 | 1521 | Shuuichi Ikeda6-dan / age 54 1237 | All-Japan Pro Round 1 | Sente | ○ |
| 12 | 8/9 | 1521 | -5 | 1516 | Masamitsu Tachi6-dan / age 34 1655 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 13 | 8/17 | 1516 | -5 | 1511 | Ayumu Matsuo4-dan / age 19 1652 | Junisen Class C2 Round 3 | Gote | ● |
| 14 | 8/31 | 1511 | +10 | 1521 | Junichi Kase5-dan / age 41 1580 | Ryuo-sen Group 5 Promotion playoff Round 4 | Gote | ○ |
| 15 | 9/7 | 1521 | -8 | 1512 | Nobuo Mori6-dan / age 47 1515 | Junisen Class C2 Round 4 | Gote | ● |
| 16 | 9/20 | 1512 | -5 | 1508 | Hiroshi Kamiya7-dan / age 38 1654 | All-Japan Pro Round 2 | Sente | ● |
| 17 | 10/1 | 1508 | -2 | 1505 | Kazuki Kimura5-dan / age 26 1826 | Ryuo-sen Group 5 Promotion playoff Semifinal | Gote | ● |
| 18 | 10/19 | 1505 | -5 | 1501 | Yoshiyuki Matsumoto4-dan / age 27 1666 | Junisen Class C2 Round 6 | Sente | ● |
| 19 | 10/27 | 1501 | +12 | 1513 | Koji Tosa7-dan / age 44 1675 | Oi-sen Prelims Round 2 | Sente | ○ |
| 20 | 11/19 | 1513 | -7 | 1505 | Kazuo Ishida9-dan / age 52 1544 | Oi-sen Prelims Round 3 | Gote | ● |
| 21 | 11/24 | 1505 | -8 | 1498 | Noboru Kosaka7-dan / age 49 1520 | Junisen Class C2 Round 7 | Sente | ● |
| 22 | 12/21 | 1498 | -5 | 1493 | Makoto Chuza4-dan / age 29 1641 | Junisen Class C2 Round 8 | Gote | ● |
| 23 | 12/27 | 1493 | +5 | 1498 | Yoshimasa Saeki8-dan / age 63 1380 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ○ |
| 24 | 1/18 | 1498 | -5 | 1493 | Hideyuki Takano4-dan / age 27 1623 | Junisen Class C2 Round 9 | Sente | ● |
| 25 | 1/24 | 1493 | -3 | 1490 | Shuji Satoh6-dan / age 32 1757 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 26 | 2/10 | 1490 | -5 | 1485 | Shinya Satoh4-dan / age 22 1621 | Ryuo-sen Group 5 Ranking Round 2 | Sente | ● |
| 27 | 2/15 | 1485 | +7 | 1492 | Ryuuichi Matsuura6-dan / age 48 1461 | Junisen Class C2 Round 10 | Sente | ○ |
| 28 | 2/29 | 1492 | -8 | 1484 | Yuuji Yoda6-dan / age 42 1473 | NHK Cup Prelims Round 1 | Gote | ● |
| 29 | 3/3 | 1484 | +10 | 1494 | Katsuhiko Murooka6-dan / age 40 1570 | Kio-sen Prelims Round 1 | Gote | ○ |
| 30 | 3/14 | 1494 | +11 | 1505 | Takashi Kanezawa4-dan / age 26 1629 | Junisen Class C2 Round 11 | Gote | ○ |
| 31 | 3/30 | 1505 | -9 | 1496 | Hirofumi Itoh5-dan / age 40 1449 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ● |
FY1998 results14W-12L
Win rate0.538
Rating1517
Annual rank111th
Rank/title at FY end / age7-dan / age 44
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/17 | 1445 | -7 | 1438 | Yuuji Yoda5-dan / age 40 1481 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ● |
| 2 | 4/22 | 1438 | +11 | 1448 | Youichi Kushida5-dan / age 33 1556 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 3 | 5/29 | 1448 | +5 | 1453 | Toratsugu Nomoto7-dan / age 53 1291 | All-Japan Pro Round 1 | Gote | ○ |
| 4 | 6/5 | 1453 | -10 | 1443 | Hideo Yamaguchi7-dan / age 56 1379 | Hayazashi-sen Prelims | Sente | ● |
| 5 | 6/9 | 1443 | +7 | 1451 | Yoshimasa Saeki8-dan / age 61 1412 | Junisen Class C2 Round 1 | Gote | ○ |
| 6 | 6/22 | 1451 | +12 | 1463 | Kiyokazu Katsumata4-dan / age 29 1643 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 7 | 7/2 | 1463 | +12 | 1474 | Koji Tosa7-dan / age 43 1635 | All-Japan Pro Round 2 | Gote | ○ |
| 8 | 7/14 | 1474 | +9 | 1483 | Hiromitsu Kanki6-dan / age 39 1497 | Junisen Class C2 Round 2 | Sente | ○ |
| 9 | 7/27 | 1483 | -3 | 1480 | Daisuke Suzuki5-dan / age 24 1745 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 10 | 8/5 | 1480 | -2 | 1478 | Nobuyuki Yashiki7-dan / age 26 1858 | All-Japan Pro Round 3 | Sente | ● |
| 11 | 8/18 | 1478 | +12 | 1491 | Yoshiyuki Kubota5-dan / age 26 1677 | Junisen Class C2 Round 3 | Gote | ○ |
| 12 | 9/24 | 1491 | +13 | 1504 | Shuji Satoh5-dan / age 31 1779 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 13 | 10/6 | 1504 | -5 | 1499 | Kiyokazu Katsumata4-dan / age 29 1629 | Junisen Class C2 Round 5 | Sente | ● |
| 14 | 10/12 | 1499 | -6 | 1493 | Osamu Katsuura9-dan / age 52 1607 | Oi-sen Prelims Round 2 | Sente | ● |
| 15 | 10/19 | 1493 | -5 | 1488 | Shinya Satoh4-dan / age 21 1614 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 16 | 10/27 | 1488 | -11 | 1477 | Yukio Miyasaka8-dan / age 68 1369 | Junisen Class C2 Round 6 | Gote | ● |
| 17 | 11/17 | 1477 | +12 | 1489 | Takeshi Kawakami4-dan / age 26 1640 | Junisen Class C2 Round 7 | Sente | ○ |
| 18 | 12/15 | 1489 | -2 | 1486 | Masataka Sugimoto5-dan / age 30 1796 | Junisen Class C2 Round 8 | Sente | ● |
| 19 | 12/25 | 1486 | -7 | 1479 | Saburou Takeichi6-dan / age 44 1521 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 20 | 1/19 | 1479 | +9 | 1488 | Saburou Takeichi6-dan / age 44 1528 | Junisen Class C2 Round 9 | Gote | ○ |
| 21 | 2/9 | 1488 | +11 | 1499 | Masakazu Kondoh4-dan / age 27 1609 | Junisen Class C2 Round 10 | Sente | ○ |
| 22 | 2/19 | 1499 | +10 | 1509 | Kazuyoshi Nishimura8-dan / age 57 1611 | Kio-sen Prelims Round 1 | Gote | ○ |
| 23 | 2/25 | 1509 | -6 | 1504 | Masakazu Kondoh4-dan / age 27 1609 | NHK Cup Prelims Round 1 | Gote | ● |
| 24 | 3/9 | 1504 | -6 | 1498 | Shingo Hirafuji5-dan / age 35 1601 | Junisen Class C2 Round 11 | Gote | ● |
| 25 | 3/15 | 1498 | +13 | 1511 | Daisuke Nakagawa6-dan / age 30 1738 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 26 | 3/23 | 1511 | +6 | 1517 | Teruhiko Suzuki7-dan / age 44 1438 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ○ |
FY1997 results7W-17L
Win rate0.292
Rating1444
Annual rank126th
Rank/title at FY end / age6-dan / age 43
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/4 | 1451 | -7 | 1443 | Saburou Takeichi5-dan / age 43 1482 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ● |
| 2 | 5/16 | 1443 | -5 | 1438 | Eiji Ooshima6-dan / age 39 1571 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 5/29 | 1438 | -5 | 1433 | Kiyokazu Katsumata4-dan / age 28 1565 | Hayazashi-sen Prelims | Gote | ● |
| 4 | 6/23 | 1433 | -5 | 1428 | Hatasu Itou7-dan / age 46 1557 | All-Japan Pro Round 2 | Gote | ● |
| 5 | 7/22 | 1428 | -8 | 1420 | Toshiyuki Tsubouchi7-dan / age 48 1427 | Junisen Class C2 Round 2 | Sente | ● |
| 6 | 8/14 | 1420 | +8 | 1428 | Seiichirou Taki7-dan / age 48 1418 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 7 | 8/26 | 1428 | -4 | 1424 | Takahiro Toyokawa5-dan / age 30 1613 | Junisen Class C2 Round 3 | Gote | ● |
| 8 | 56th term | 1424 | -2 | 1422 | Shuji Satoh5-dan / age 30 1752 | Junisen Class C2 | ● | |
| 9 | 9/16 | 1422 | +9 | 1431 | Keizou Noda5-dan / age 39 1485 | Junisen Class C2 Round 4 | Sente | ○ |
| 10 | 9/22 | 1431 | -3 | 1428 | Isao Nakata5-dan / age 30 1666 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 11 | 10/14 | 1428 | -2 | 1426 | Makoto Nakahara9-dan / age 50 1820 | Oi-sen Prelims Round 2 | Gote | ● |
| 12 | 10/28 | 1426 | -6 | 1420 | Yoshinori Satou7-dan / age 48 1508 | Junisen Class C2 Round 6 | Gote | ● |
| 13 | 11/18 | 1420 | +12 | 1432 | Tadao Kitajima4-dan / age 31 1636 | Junisen Class C2 Round 7 | Sente | ○ |
| 14 | 12/3 | 1432 | -7 | 1426 | Hiroshi Honma5-dan / age 39 1481 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 15 | 12/16 | 1426 | +12 | 1438 | Shohei Takada5-dan / age 35 1634 | Junisen Class C2 Round 8 | Sente | ○ |
| 16 | 1/20 | 1438 | -5 | 1432 | 木下浩一age 30 1553 | Junisen Class C2 Round 9 | Gote | ● |
| 17 | 1/29 | 1432 | +8 | 1440 | Hiroshi Seki5-dan / age 37 1415 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 18 | 2/10 | 1440 | -5 | 1435 | Masamitsu Tachi6-dan / age 32 1569 | Junisen Class C2 Round 10 | Sente | ● |
| 19 | 2/17 | 1435 | +13 | 1448 | Kazuki Kimura4-dan / age 24 1684 | NHK Cup Prelims | Sente | ○ |
| 20 | 2/17 | 1435 | -5 | 1430 | Kazuharu Shoshi6-dan / age 36 1561 | NHK Cup Prelims | Gote | ● |
| 21 | 2/23 | 1443 | -2 | 1440 | Hisashi Namekata5-dan / age 24 1742 | Kio-sen Prelims Round 1 | Sente | ● |
| 22 | 3/4 | 1440 | -2 | 1438 | Osamu Nakamura8-dan / age 35 1748 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 23 | 3/10 | 1438 | -2 | 1435 | Kazushiza Horiguchi4-dan / age 23 1739 | Junisen Class C2 Round 11 | Gote | ● |
| 24 | 3/24 | 1435 | +8 | 1444 | Teruhiko Suzuki7-dan / age 43 1440 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ○ |
FY1996 results8W-14L
Win rate0.364
Rating1452
Annual rank119th
Rank/title at FY end / age6-dan / age 42
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/8 | 1472 | -4 | 1468 | Takahiro Toyokawa5-dan / age 29 1648 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 2 | 5/17 | 1468 | +7 | 1475 | Noboru Sakurai7-dan / age 55 1429 | Hayazashi-sen Prelims | Sente | ○ |
| 3 | 5/17 | 1468 | -4 | 1464 | Koji Tosa6-dan / age 41 1662 | Hayazashi-sen Prelims | Gote | ● |
| 4 | 6/18 | 1471 | +6 | 1478 | Haruo Numa6-dan / age 47 1392 | Junisen Class C2 Round 1 | Gote | ○ |
| 5 | 6/25 | 1478 | +7 | 1485 | Seiichirou Taki7-dan / age 47 1453 | Ryuo-sen Group 5 Relegation playoff Round 1 | Sente | ○ |
| 6 | 7/23 | 1485 | +8 | 1493 | Ryuuichi Matsuura6-dan / age 44 1493 | Junisen Class C2 Round 2 | Sente | ○ |
| 7 | 8/2 | 1493 | -2 | 1491 | Yasumitsu Satoh8-dan / age 26 1843 | All-Japan Pro Round 2 | Gote | ● |
| 8 | 8/27 | 1491 | -9 | 1482 | Hiroto Kiritani6-dan / age 46 1440 | Junisen Class C2 Round 3 | Gote | ● |
| 9 | 9/11 | 1482 | -10 | 1473 | Terutaka Yasue7-dan / age 55 1412 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 10 | 9/17 | 1473 | +8 | 1481 | Hirofumi Itoh5-dan / age 36 1474 | Junisen Class C2 Round 4 | Sente | ○ |
| 11 | 10/4 | 1481 | -2 | 1478 | Toshiaki Kubo5-dan / age 21 1777 | Oi-sen Prelims Round 2 | Gote | ● |
| 12 | 10/29 | 1478 | +8 | 1486 | Nou Itoh4-dan / age 34 1493 | Junisen Class C2 Round 6 | Gote | ○ |
| 13 | 11/19 | 1486 | -9 | 1478 | Hiromitsu Takashima8-dan / age 55 1462 | Junisen Class C2 Round 7 | Gote | ● |
| 14 | 12/3 | 1478 | +6 | 1484 | Haruo Numa6-dan / age 47 1408 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ○ |
| 15 | 12/17 | 1484 | -7 | 1477 | Shoichi Anzai5-dan / age 33 1536 | Junisen Class C2 Round 8 | Sente | ● |
| 16 | 1/14 | 1477 | -8 | 1470 | Ryuuichi Matsuura6-dan / age 45 1492 | Ryuo-sen Group 5 Ranking Round 2 | Gote | ● |
| 17 | 1/21 | 1470 | -4 | 1466 | Kosuke Tamura4-dan / age 20 1676 | Junisen Class C2 Round 9 | Sente | ● |
| 18 | 1/29 | 1466 | -5 | 1461 | Katsuhiko Murooka6-dan / age 37 1620 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 19 | 2/12 | 1461 | +9 | 1470 | Toshio Miyata7-dan / age 44 1503 | Junisen Class C2 Round 10 | Gote | ○ |
| 20 | 2/25 | 1470 | -4 | 1467 | Shuji Satoh5-dan / age 29 1685 | NHK Cup Prelims | Gote | ● |
| 21 | 3/11 | 1467 | -6 | 1461 | Yoshiyuki Ueyama6-dan / age 39 1554 | Junisen Class C2 Round 11 | Sente | ● |
| 22 | 3/17 | 1461 | -8 | 1452 | Noboru Sakurai7-dan / age 55 1444 | Kio-sen Prelims Round 1 | Sente | ● |
FY1995 results11W-14L
Win rate0.440
Rating1475
Annual rank115th
Rank/title at FY end / age6-dan / age 41
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/18 | 1477 | -7 | 1470 | Hirofumi Itoh5-dan / age 35 1532 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ● |
| 2 | 4/28 | 1470 | -9 | 1461 | Ryuuichi Matsuura6-dan / age 43 1443 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 5/24 | 1461 | +7 | 1469 | Shigeru Sekine9-dan / age 65 1433 | Hayazashi-sen Prelims | Gote | ○ |
| 4 | 5/24 | 1461 | +4 | 1465 | Shuuichi Ikeda6-dan / age 50 1242 | Hayazashi-sen Prelims | Gote | ○ |
| 5 | 5/24 | 1461 | -5 | 1456 | Koji Horiguchi6-dan / age 34 1608 | Hayazashi-sen Prelims | Sente | ● |
| 6 | 6/15 | 1467 | +4 | 1472 | Kinji Shiihashi5-dan / age 46 1294 | All-Japan Pro Round 1 | Sente | ○ |
| 7 | 6/20 | 1472 | +10 | 1481 | Takeshi Kawakami4-dan / age 22 1541 | Junisen Class C2 Round 1 | Sente | ○ |
| 8 | 7/12 | 1481 | +10 | 1491 | Noboru Tamaru8-dan / age 45 1550 | All-Japan Pro Round 2 | Sente | ○ |
| 9 | 7/18 | 1491 | +10 | 1501 | Masataka Sugimoto4-dan / age 26 1579 | Junisen Class C2 Round 2 | Gote | ○ |
| 10 | 7/26 | 1501 | -9 | 1492 | Toshio Miyata7-dan / age 42 1465 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 11 | 8/16 | 1492 | -6 | 1486 | Hatasu Itou6-dan / age 44 1604 | All-Japan Pro Round 3 | Gote | ● |
| 12 | 8/29 | 1486 | +10 | 1496 | Hiromitsu Kanki5-dan / age 36 1569 | Junisen Class C2 Round 3 | Gote | ○ |
| 13 | 9/19 | 1496 | -8 | 1488 | Junichi Kase5-dan / age 37 1476 | Junisen Class C2 Round 4 | Sente | ● |
| 14 | 10/4 | 1488 | -4 | 1484 | Keiichi Sanada5-dan / age 22 1663 | Oi-sen Prelims Round 2 | Gote | ● |
| 15 | 10/17 | 1484 | +8 | 1492 | Katsumi Mushano6-dan / age 41 1503 | Junisen Class C2 Round 5 | Gote | ○ |
| 16 | 11/21 | 1492 | -7 | 1485 | Noboru Kosaka6-dan / age 45 1530 | Junisen Class C2 Round 6 | Sente | ● |
| 17 | 11/29 | 1485 | -5 | 1480 | Yoshiyuki Kubota4-dan / age 23 1641 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 18 | 1/16 | 1480 | -2 | 1478 | Hisashi Namekata5-dan / age 22 1804 | Junisen Class C2 Round 8 | Sente | ● |
| 19 | 1/24 | 1478 | -10 | 1468 | Yoshimasa Saeki8-dan / age 59 1384 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 20 | 2/2 | 1468 | -10 | 1458 | Haruo Numa6-dan / age 46 1373 | Kio-sen Prelims Round 1 | Gote | ● |
| 21 | 2/6 | 1458 | -7 | 1451 | Yuuji Yoda5-dan / age 38 1495 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ● |
| 22 | 2/13 | 1451 | +8 | 1459 | Terutaka Yasue7-dan / age 54 1460 | Junisen Class C2 Round 9 | Gote | ○ |
| 23 | 2/28 | 1459 | -5 | 1454 | Yuji Maeda7-dan / age 41 1590 | NHK Cup Prelims | Gote | ● |
| 24 | 2/28 | 1459 | +10 | 1468 | Nou Itoh4-dan / age 34 1528 | NHK Cup Prelims | Gote | ○ |
| 25 | 3/12 | 1463 | +12 | 1475 | Norihiro Yagura4-dan / age 21 1639 | Junisen Class C2 Round 10 | Sente | ○ |
FY1994 results8W-17L
Win rate0.320
Rating1479
Annual rank110th
Rank/title at FY end / age6-dan / age 40
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1492 | -6 | 1487 | Hiroshi Okazaki4-dan / age 26 1587 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 5/17 | 1487 | +7 | 1494 | Hiroyuki Iida5-dan / age 32 1460 | Ryuo-sen Group 5 Relegation playoff Semifinal | Sente | ○ |
| 3 | 5/30 | 1494 | -4 | 1490 | Takahiro Toyokawa4-dan / age 27 1700 | Hayazashi-sen Prelims | Sente | ● |
| 4 | 6/7 | 1490 | +8 | 1498 | Hiroharu Seto5-dan / age 37 1472 | All-Japan Pro Round 1 | Sente | ○ |
| 5 | 6/21 | 1498 | -5 | 1493 | Shingo Hirafuji4-dan / age 30 1629 | Junisen Class C2 Round 1 | Gote | ● |
| 6 | 7/12 | 1493 | -7 | 1486 | Eiji Ooshima6-dan / age 37 1542 | Junisen Class C2 Round 2 | Sente | ● |
| 7 | 7/18 | 1486 | -5 | 1481 | Katsuhiko Murooka6-dan / age 35 1614 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 8 | 8/5 | 1481 | +13 | 1494 | Yasuaki Tsukada8-dan / age 29 1746 | All-Japan Pro Round 2 | Sente | ○ |
| 9 | 8/25 | 1494 | -9 | 1485 | Tsuneo Kikuchi6-dan / age 45 1448 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 10 | 8/30 | 1485 | -6 | 1479 | 木下浩一age 27 1563 | Junisen Class C2 Round 3 | Gote | ● |
| 11 | 9/6 | 1479 | -5 | 1473 | Kazuo Ishida9-dan / age 47 1603 | Oi-sen Prelims Round 1 | Sente | ● |
| 12 | 9/16 | 1473 | -2 | 1471 | Daisuke Nakagawa6-dan / age 26 1769 | All-Japan Pro Round 3 | Sente | ● |
| 13 | 9/20 | 1471 | +8 | 1479 | Tsuneo Kikuchi6-dan / age 45 1476 | Junisen Class C2 Round 4 | Sente | ○ |
| 14 | 10/11 | 1479 | -2 | 1476 | Hiroki Nakata6-dan / age 29 1775 | Junisen Class C2 Round 5 | Sente | ● |
| 15 | 11/22 | 1476 | -5 | 1472 | Hiroshi Naganuma5-dan / age 29 1637 | Junisen Class C2 Round 6 | Gote | ● |
| 16 | 12/13 | 1472 | -4 | 1468 | Hisashi Ogura5-dan / age 26 1676 | Junisen Class C2 Round 7 | Gote | ● |
| 17 | 12/19 | 1468 | +11 | 1479 | Isao Nakata5-dan / age 27 1599 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ○ |
| 18 | 1/27 | 1479 | +7 | 1486 | Toshio Miyata7-dan / age 42 1442 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 19 | 2/3 | 1486 | -9 | 1477 | Yoshimasa Saeki8-dan / age 58 1428 | Ryuo-sen Group 5 Ranking Round 2 | Gote | ● |
| 20 | 2/7 | 1477 | +12 | 1489 | Mamoru Hatakeyama5-dan / age 25 1690 | Junisen Class C2 Round 8 | Sente | ○ |
| 21 | 2/14 | 1489 | -7 | 1482 | Keizou Noda4-dan / age 37 1536 | Junisen Class C2 Round 9 | Sente | ● |
| 22 | 2/24 | 1482 | -4 | 1479 | Keiichi Sanada5-dan / age 22 1685 | NHK Cup Prelims | Gote | ● |
| 23 | 3/10 | 1479 | -1 | 1477 | Masataka Goda5-dan / age 23 1893 | Kio-sen Prelims Round 1 | Sente | ● |
| 24 | 3/14 | 1477 | +12 | 1489 | Kensuke Kitahama4-dan / age 19 1645 | Junisen Class C2 Round 10 | Gote | ○ |
| 25 | 3/24 | 1489 | -9 | 1479 | Shigeru Sekine9-dan / age 65 1429 | Osho-sen Prelim 1 Round 2 | Sente | ● |
FY1993 results12W-22L
Win rate0.353
Rating1495
Annual rank104th
Rank/title at FY end / age6-dan / age 39
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1533 | +13 | 1545 | Akira Shima7-dan / age 30 1759 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 2 | 4/7 | 1545 | +8 | 1553 | Hiroshi Seki5-dan / age 32 1543 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 3 | 4/13 | 1553 | -6 | 1547 | Hiroshi Kamiya6-dan / age 31 1652 | Kio-sen Prelims Round 3 | Gote | ● |
| 4 | 4/19 | 1547 | +10 | 1557 | Yaichio Oono5-dan / age 34 1629 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 5 | 4/23 | 1557 | -5 | 1552 | Takeshi Fujii4-dan / age 22 1691 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 6 | 5/12 | 1552 | -11 | 1541 | Yukio Miyasaka8-dan / age 63 1420 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 7 | 5/25 | 1541 | -7 | 1535 | Shingo Hirafuji4-dan / age 29 1600 | Ryuo-sen Group 5 Promotion playoff Round 4 | Gote | ● |
| 8 | 6/2 | 1535 | +7 | 1542 | Nou Itoh4-dan / age 31 1506 | Hayazashi-sen Prelims | Sente | ○ |
| 9 | 6/2 | 1535 | +11 | 1546 | Akio Ishikawa5-dan / age 30 1667 | Hayazashi-sen Prelims | Sente | ○ |
| 10 | 6/2 | 1535 | +11 | 1546 | Ichiro Hiura6-dan / age 27 1682 | Hayazashi-sen Prelims | Gote | ○ |
| 11 | 6/19 | 1564 | +10 | 1574 | Naruyuki Hatakeyama5-dan / age 24 1663 | Hayazashi-sen Main Round 1 | Gote | ○ |
| 12 | 6/22 | 1574 | -5 | 1569 | Takeshi Fujii4-dan / age 22 1695 | Junisen Class C2 Round 1 | Gote | ● |
| 13 | 7/2 | 1569 | +8 | 1577 | Kazuo Manabe8-dan / age 41 1577 | All-Japan Pro Round 2 | Sente | ○ |
| 14 | 7/13 | 1577 | -6 | 1571 | Shohei Takada5-dan / age 31 1667 | Junisen Class C2 Round 2 | Sente | ● |
| 15 | 7/23 | 1571 | -10 | 1561 | Toshio Miyata6-dan / age 40 1467 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 16 | 7/31 | 1561 | -2 | 1559 | Yasumitsu Satoh6-dan / age 23 1880 | Hayazashi-sen Main Round 2 | Gote | ● |
| 17 | 8/23 | 1559 | -4 | 1555 | Hiroki Nakata6-dan / age 28 1762 | All-Japan Pro Round 3 | Sente | ● |
| 18 | 8/31 | 1555 | -5 | 1550 | Hiroyuki Miura4-dan / age 19 1693 | Junisen Class C2 Round 3 | Gote | ● |
| 19 | 9/6 | 1550 | +14 | 1564 | Toshiyuki Moriuchi6-dan / age 22 1881 | Oi-sen Prelims Round 1 | Gote | ○ |
| 20 | 9/21 | 1564 | -9 | 1555 | Saburou Takeichi5-dan / age 39 1513 | Junisen Class C2 Round 4 | Sente | ● |
| 21 | 10/13 | 1555 | -10 | 1545 | Hiroyuki Iida5-dan / age 31 1480 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 22 | 10/20 | 1545 | -5 | 1540 | Ichiro Hiura6-dan / age 27 1666 | Oi-sen Prelims Round 2 | Sente | ● |
| 23 | 10/26 | 1540 | -9 | 1531 | Hirofumi Itoh5-dan / age 33 1499 | Junisen Class C2 Round 6 | Gote | ● |
| 24 | 11/16 | 1531 | -5 | 1525 | Shuji Satoh4-dan / age 26 1646 | Junisen Class C2 Round 7 | Sente | ● |
| 25 | 12/1 | 1525 | -9 | 1516 | Hiroshi Honma5-dan / age 35 1481 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 26 | 12/14 | 1516 | -5 | 1511 | Youichi Kushida5-dan / age 29 1647 | Junisen Class C2 Round 8 | Gote | ● |
| 27 | 1/18 | 1511 | +5 | 1516 | Masao Kitamura8-dan / age 59 1387 | Junisen Class C2 Round 9 | Sente | ○ |
| 28 | 1/31 | 1516 | -6 | 1511 | Shingo Hirafuji4-dan / age 30 1614 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ● |
| 29 | 2/4 | 1511 | -6 | 1505 | Isao Nakata5-dan / age 26 1620 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 30 | 2/9 | 1505 | -7 | 1498 | Kazuharu Shoshi6-dan / age 32 1559 | Kio-sen Prelims Round 1 | Sente | ● |
| 31 | 2/15 | 1498 | +5 | 1503 | Chimine Yamaguchiage 56 1370 | Junisen Class C2 Round 10 | Sente | ○ |
| 32 | 2/28 | 1503 | -7 | 1496 | Kazuo Manabe8-dan / age 42 1543 | NHK Cup Prelims | Sente | ● |
| 33 | 2/28 | 1503 | +4 | 1508 | Kinji Shiihashi5-dan / age 45 1327 | NHK Cup Prelims | Gote | ○ |
| 34 | 3/15 | 1501 | -6 | 1495 | Yaichio Oono6-dan / age 35 1611 | Junisen Class C2 Round 11 | Gote | ● |
FY1992 results11W-15L
Win rate0.423
Rating1533
Annual rank102nd
Rank/title at FY end / age6-dan / age 38
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/21 | 1557 | +12 | 1569 | Hiroki Nakata6-dan / age 27 1768 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 2 | 5/13 | 1569 | -9 | 1561 | Saburou Takeichi5-dan / age 38 1536 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 3 | 6/5 | 1561 | +4 | 1565 | Toratsugu Nomoto7-dan / age 47 1366 | Hayazashi-sen Prelims | Sente | ○ |
| 4 | 6/5 | 1561 | -6 | 1555 | Hiroshi Kamiya6-dan / age 31 1647 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 6/16 | 1559 | +8 | 1567 | Nobuo Mori5-dan / age 40 1577 | Junisen Class C2 Round 1 | Gote | ○ |
| 6 | 6/23 | 1567 | -5 | 1562 | Torahiko Tanaka8-dan / age 35 1726 | All-Japan Pro Round 2 | Sente | ● |
| 7 | 7/1 | 1562 | -10 | 1552 | Toshio Miyata6-dan / age 39 1472 | Ryuo-sen Group 4 Relegation playoff Round 1 | Sente | ● |
| 8 | 8/5 | 1552 | +6 | 1558 | Toshihiko Kawaguchi6-dan / age 55 1449 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 9 | 8/25 | 1558 | -10 | 1548 | Junkichi Sakai6-dan / age 43 1457 | Junisen Class C2 Round 3 | Gote | ● |
| 10 | 9/2 | 1548 | +10 | 1558 | Keiichi Sanada4-dan / age 19 1625 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 11 | 9/8 | 1558 | -6 | 1551 | Shoichi Anzai5-dan / age 29 1627 | Ryuo-sen Group 4 Relegation playoff Semifinal | Sente | ● |
| 12 | 9/16 | 1551 | -8 | 1543 | Hiromitsu Kanki5-dan / age 33 1541 | Junisen Class C2 Round 4 | Sente | ● |
| 13 | 9/22 | 1543 | -9 | 1534 | Yoshinori Satou7-dan / age 43 1485 | Oi-sen Prelims Round 1 | Sente | ● |
| 14 | 9/29 | 1534 | -5 | 1528 | Kazuharu Shoshi5-dan / age 30 1651 | Oza-sen Prelim 1 Round 4 | Gote | ● |
| 15 | 10/6 | 1528 | -11 | 1517 | Shouji Kenmochi7-dan / age 58 1399 | Junisen Class C2 Round 5 | Sente | ● |
| 16 | 10/27 | 1517 | -5 | 1512 | Akio Ishikawa5-dan / age 29 1655 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 17 | 12/8 | 1512 | -12 | 1501 | Akira Kinoshita6-dan / age 53 1347 | Junisen Class C2 Round 7 | Gote | ● |
| 18 | 1/13 | 1501 | +8 | 1509 | Tsuneo Kikuchi6-dan / age 43 1495 | Ryuo-sen Group 5 Ranking Round 2 | Gote | ○ |
| 19 | 1/19 | 1509 | -6 | 1502 | Naoya Fujiwara4-dan / age 27 1581 | Junisen Class C2 Round 8 | Sente | ● |
| 20 | 2/16 | 1502 | +6 | 1508 | Masakazu Wakamatsu6-dan / age 53 1394 | Junisen Class C2 Round 9 | Sente | ○ |
| 21 | 3/2 | 1508 | +5 | 1513 | Yuzo Maruta9-dan / age 73 1395 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 22 | 3/5 | 1513 | +9 | 1522 | Masamitsu Tachi5-dan / age 27 1551 | NHK Cup Prelims | Sente | ○ |
| 23 | 3/5 | 1513 | -7 | 1507 | Atsuo Ono5-dan / age 30 1579 | NHK Cup Prelims | Sente | ● |
| 24 | 3/10 | 1516 | -5 | 1511 | Takahiro Toyokawa4-dan / age 26 1648 | Ryuo-sen Group 5 Ranking Round 3 | Sente | ● |
| 25 | 3/16 | 1511 | +10 | 1521 | Hiroki Iizuka4-dan / age 23 1606 | Junisen Class C2 Round 10 | Gote | ○ |
| 26 | 3/26 | 1521 | +12 | 1533 | Ichiro Hiura6-dan / age 27 1703 | Kio-sen Prelims Round 2 | Sente | ○ |
FY1991 results15W-19L
Win rate0.441
Rating1560
Annual rank104th
Rank/title at FY end / age6-dan / age 37
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/16 | 1586 | -4 | 1583 | Toshiyuki Moriuchi5-dan / age 20 1806 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 2 | 5/6 | 1583 | -4 | 1579 | Kenji Kobayashi8-dan / age 34 1772 | NHK Cup Main Round 1 | Sente | ● |
| 3 | 5/22 | 1579 | -8 | 1571 | Toshiyuki Tsubouchi6-dan / age 42 1571 | Ryuo-sen Group 4 Promotion playoff Round 4 | Gote | ● |
| 4 | 5/28 | 1571 | +7 | 1578 | Toshihiko Kawaguchi6-dan / age 54 1530 | Hayazashi-sen Prelims | Sente | ○ |
| 5 | 5/28 | 1571 | +5 | 1576 | Hiroto Kiritani6-dan / age 41 1452 | Hayazashi-sen Prelims | Sente | ○ |
| 6 | 5/28 | 1571 | -7 | 1564 | Shoichi Anzai5-dan / age 27 1625 | Hayazashi-sen Prelims | Sente | ● |
| 7 | 6/14 | 1576 | -7 | 1570 | Shuuichi Ono7-dan / age 33 1637 | All-Japan Pro Round 2 | Gote | ● |
| 8 | 6/18 | 1570 | +7 | 1577 | Yoshiyuki Ueyama5-dan / age 34 1542 | Junisen Class C2 Round 1 | Gote | ○ |
| 9 | 7/16 | 1577 | +11 | 1588 | Masataka Goda4-dan / age 20 1732 | Junisen Class C2 Round 2 | Sente | ○ |
| 10 | 8/8 | 1588 | -7 | 1581 | Yaichio Oono5-dan / age 32 1635 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 11 | 8/27 | 1581 | +5 | 1587 | Katsumi Mushano5-dan / age 37 1452 | Junisen Class C2 Round 3 | Sente | ○ |
| 12 | 9/11 | 1587 | -11 | 1575 | Toshikatsu Yoshida7-dan / age 58 1442 | Oi-sen Prelims Round 1 | Gote | ● |
| 13 | 9/17 | 1575 | -10 | 1565 | Junichi Kase5-dan / age 33 1483 | Junisen Class C2 Round 4 | Gote | ● |
| 14 | 10/8 | 1565 | -6 | 1560 | Shoichi Anzai5-dan / age 28 1661 | Junisen Class C2 Round 5 | Gote | ● |
| 15 | 10/25 | 1560 | +7 | 1567 | Toshio Miyata6-dan / age 38 1527 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 16 | 11/12 | 1567 | -8 | 1559 | Masamitsu Tachi5-dan / age 26 1559 | Junisen Class C2 Round 6 | Sente | ● |
| 17 | 11/25 | 1559 | +12 | 1571 | Nobuyuki Yashiki6-dan / age 19 1767 | Tenno-sen 6-dan section Round 1 | Sente | ○ |
| 18 | 11/29 | 1571 | +9 | 1580 | Takahiro Toyokawa4-dan / age 24 1619 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 19 | 12/6 | 1580 | -4 | 1576 | Daisuke Nakagawa5-dan / age 23 1762 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ● |
| 20 | 12/13 | 1576 | +8 | 1584 | Masamitsu Tachi5-dan / age 26 1580 | Kisei-sen Prelim 1 Round 4 | Gote | ○ |
| 21 | 12/17 | 1584 | -13 | 1571 | Hideo Yamaguchi7-dan / age 50 1361 | Junisen Class C2 Round 7 | Sente | ● |
| 22 | 12/24 | 1571 | +7 | 1579 | Seiichirou Taki7-dan / age 43 1534 | Tenno-sen 6-dan section Round 2 | Sente | ○ |
| 23 | 1/10 | 1579 | +9 | 1588 | Kazuharu Shoshi5-dan / age 30 1629 | Kisei-sen Prelim 1 Final | Gote | ○ |
| 24 | 1/17 | 1588 | -7 | 1581 | Nobuyuki Oouchi9-dan / age 50 1628 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 25 | 1/21 | 1581 | -4 | 1577 | Hiroki Nakata5-dan / age 27 1779 | Junisen Class C2 Round 8 | Gote | ● |
| 26 | 1/31 | 1577 | -8 | 1569 | Kazuo Manabe8-dan / age 39 1584 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 27 | 2/7 | 1569 | -10 | 1559 | Kiyosaku Sekiya6-dan / age 58 1465 | Tenno-sen 6-dan section Round 3 | Sente | ● |
| 28 | 2/10 | 1559 | +8 | 1566 | Saburou Takeichi5-dan / age 37 1538 | Kio-sen Prelims Round 1 | Sente | ○ |
| 29 | 2/14 | 1566 | -9 | 1557 | Hiroshi Seki4-dan / age 31 1503 | Ryuo-sen Group 4 Promotion playoff Round 1 | Gote | ● |
| 30 | 2/18 | 1557 | +5 | 1562 | Masayuki Moriyasu5-dan / age 44 1434 | Junisen Class C2 Round 9 | Gote | ○ |
| 31 | 3/4 | 1562 | -8 | 1554 | Shigeru Sekine9-dan / age 62 1549 | NHK Cup Prelims | Gote | ● |
| 32 | 3/4 | 1562 | +10 | 1572 | Shuji Satoh4-dan / age 24 1645 | NHK Cup Prelims | Gote | ○ |
| 33 | 3/9 | 1564 | -9 | 1554 | Seiichirou Taki7-dan / age 43 1507 | Kio-sen Prelims Round 2 | Gote | ● |
| 34 | 3/17 | 1554 | +6 | 1560 | Noboru Kosaka6-dan / age 42 1450 | Junisen Class C2 Round 10 | Sente | ○ |
FY1990 results21W-14L
Win rate0.600
Rating1592
Annual rank85th
Rank/title at FY end / age6-dan / age 36
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/11 | 1536 | -6 | 1530 | Hisashi Ogura4-dan / age 21 1643 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 5/14 | 1530 | -5 | 1525 | Koji Tosa6-dan / age 35 1681 | Ryuo-sen Group 4 Promotion playoff Round 4 | Sente | ● |
| 3 | 6/4 | 1525 | -9 | 1516 | Ryuuichi Matsuura5-dan / age 38 1467 | Hayazashi-sen Prelims | Gote | ● |
| 4 | 6/19 | 1516 | +4 | 1520 | Yoshitaka Kimura6-dan / age 59 1323 | Junisen Class C2 Round 1 | Gote | ○ |
| 5 | 7/3 | 1520 | +8 | 1528 | Terutaka Yasue7-dan / age 49 1528 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 6 | 7/9 | 1528 | +5 | 1533 | Chimine Yamaguchiage 53 1394 | All-Japan Pro Round 1 | Gote | ○ |
| 7 | 7/17 | 1533 | +10 | 1543 | Eiji Ooshima6-dan / age 33 1604 | Junisen Class C2 Round 2 | Sente | ○ |
| 8 | 7/27 | 1543 | -5 | 1538 | Koji Tosa6-dan / age 35 1690 | All-Japan Pro Round 2 | Sente | ● |
| 9 | 8/20 | 1538 | -5 | 1533 | Yaichio Oono5-dan / age 31 1678 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 10 | 8/28 | 1533 | +11 | 1544 | Naruyuki Hatakeyama4-dan / age 21 1686 | Junisen Class C2 Round 3 | Gote | ○ |
| 11 | 9/13 | 1544 | +5 | 1550 | Yuzo Maruta9-dan / age 71 1410 | Oi-sen Prelims Round 1 | Gote | ○ |
| 12 | 9/18 | 1550 | +8 | 1557 | Keizou Noda4-dan / age 32 1529 | Junisen Class C2 Round 4 | Sente | ○ |
| 13 | 10/2 | 1557 | +8 | 1565 | 木下浩一age 23 1576 | Junisen Class C2 Round 5 | Sente | ○ |
| 14 | 10/9 | 1565 | +6 | 1572 | Yuuji Yoda5-dan / age 32 1479 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 15 | 10/12 | 1572 | +8 | 1580 | 木下浩一age 23 1573 | Oi-sen Prelims Round 2 | Sente | ○ |
| 16 | 10/16 | 1580 | -7 | 1572 | 小林 宏5-dan / age 27 1619 | Junisen Class C2 Round 6 | Gote | ● |
| 17 | 11/2 | 1572 | -8 | 1565 | Atsuo Ono5-dan / age 28 1580 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 18 | 11/6 | 1565 | -5 | 1560 | Masataka Goda4-dan / age 19 1709 | Oi-sen Prelims Round 3 | Gote | ● |
| 19 | 11/9 | 1560 | +11 | 1571 | Masaki Izumi6-dan / age 29 1688 | Tenno-sen 6-dan section Round 1 | Sente | ○ |
| 20 | 11/13 | 1571 | +9 | 1580 | Mamoru Hatakeyama4-dan / age 21 1628 | Junisen Class C2 Round 7 | Sente | ○ |
| 21 | 11/30 | 1580 | -9 | 1571 | Toshio Miyata6-dan / age 38 1548 | Tenno-sen 6-dan section Round 2 | Gote | ● |
| 22 | 12/5 | 1571 | +6 | 1577 | Toshikatsu Yoshida7-dan / age 57 1479 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ○ |
| 23 | 12/11 | 1577 | +6 | 1583 | Tsuneo Kikuchi6-dan / age 41 1498 | Junisen Class C2 Round 8 | Gote | ○ |
| 24 | 12/14 | 1583 | +6 | 1589 | Toshikatsu Yoshida7-dan / age 57 1473 | Kachinuki-sen Prelims | Sente | ○ |
| 25 | 12/14 | 1583 | +3 | 1587 | Hideo Yamaguchi7-dan / age 49 1358 | Kachinuki-sen Prelims | Gote | ○ |
| 26 | 12/27 | 1592 | -8 | 1584 | Katsuhiko Murooka5-dan / age 31 1582 | Kachinuki-sen Prelims | Sente | ● |
| 27 | 1/8 | 1584 | +13 | 1597 | Nobuyuki YashikiKisei / age 18 1817 | Ryuo-sen Group 4 Ranking Round 2 | Sente | ○ |
| 28 | 1/22 | 1597 | -10 | 1586 | Yuuji Yoda5-dan / age 33 1490 | Junisen Class C2 Round 9 | Sente | ● |
| 29 | 1/30 | 1586 | -7 | 1579 | Eiji Ooshima6-dan / age 33 1618 | Kio-sen Prelims Round 1 | Gote | ● |
| 30 | 2/15 | 1579 | -10 | 1569 | Yukio Miyasaka8-dan / age 61 1482 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 31 | 2/19 | 1569 | +5 | 1574 | Hiroto Kiritani6-dan / age 41 1443 | Junisen Class C2 Round 10 | Gote | ○ |
| 32 | 2/26 | 1574 | +7 | 1581 | Yoshimasa Saeki8-dan / age 54 1523 | NHK Cup Prelims | Sente | ○ |
| 33 | 2/26 | 1574 | +10 | 1584 | Masaki Izumi6-dan / age 30 1677 | NHK Cup Prelims | Gote | ○ |
| 34 | 2/26 | 1574 | +6 | 1580 | Yuuji Yoda5-dan / age 33 1501 | NHK Cup Prelims | Gote | ○ |
| 35 | 3/6 | 1598 | -6 | 1592 | 小林 宏5-dan / age 28 1693 | Ryuo-sen Group 4 Ranking Round 3 | Sente | ● |
FY1989 results12W-18L
Win rate0.400
Rating1540
Annual rank109th
Rank/title at FY end / age6-dan / age 35
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/11 | 1585 | -6 | 1579 | Hiroshi Kamiya6-dan / age 27 1669 | Kio-sen Prelims Round 3 | Gote | ● |
| 2 | 4/19 | 1579 | -7 | 1571 | Koji Tosa6-dan / age 34 1609 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 3 | 6/5 | 1571 | -13 | 1558 | Yoshitaka Kimura6-dan / age 58 1283 | Hayazashi-sen Prelims | Gote | ● |
| 4 | 6/15 | 1558 | -10 | 1547 | Hiroharu Seto5-dan / age 32 1452 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 5 | 6/20 | 1547 | -8 | 1539 | Shohei Takada4-dan / age 26 1545 | Junisen Class C2 Round 1 | Gote | ● |
| 6 | 7/7 | 1539 | -6 | 1533 | Teruhiko Suzuki6-dan / age 34 1614 | All-Japan Pro Round 1 | Gote | ● |
| 7 | 7/11 | 1533 | +10 | 1543 | Hiromitsu Kanki5-dan / age 30 1604 | Junisen Class C2 Round 2 | Sente | ○ |
| 8 | 7/18 | 1543 | +7 | 1550 | Katsumi Mushano5-dan / age 35 1513 | Ryuo-sen Group 4 Relegation playoff Semifinal | Sente | ○ |
| 9 | 8/8 | 1550 | -8 | 1542 | Toshihiko Kawaguchi6-dan / age 52 1558 | Kachinuki-sen Prelims | Gote | ● |
| 10 | 8/29 | 1542 | -7 | 1535 | Naoya Fujiwara4-dan / age 24 1577 | Junisen Class C2 Round 3 | Gote | ● |
| 11 | 9/19 | 1535 | -4 | 1531 | Keita Inoue5-dan / age 25 1717 | Junisen Class C2 Round 4 | Sente | ● |
| 12 | 10/4 | 1531 | -5 | 1526 | Nobuyuki Oouchi9-dan / age 48 1667 | Oi-sen Prelims Round 1 | Gote | ● |
| 13 | 10/12 | 1526 | +4 | 1530 | Yoshitaka Kimura6-dan / age 58 1327 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 14 | 10/17 | 1530 | +5 | 1535 | Yoshito Arino5-dan / age 41 1409 | Junisen Class C2 Round 5 | Gote | ○ |
| 15 | 10/31 | 1535 | +6 | 1541 | Daigorou Satou8-dan / age 53 1448 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 16 | 11/14 | 1541 | +5 | 1546 | Yuji Sase8-dan / age 70 1389 | Junisen Class C2 Round 6 | Sente | ○ |
| 17 | 11/21 | 1546 | -4 | 1542 | Daisuke Nakagawa4-dan / age 21 1748 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 18 | 11/28 | 1542 | +9 | 1551 | Hatasu Itou6-dan / age 39 1595 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ○ |
| 19 | 12/1 | 1551 | -6 | 1545 | Seiichirou Taki6-dan / age 40 1621 | Tenno-sen 6-dan section Round 1 | Gote | ● |
| 20 | 12/5 | 1545 | +7 | 1552 | Saburou Takeichi5-dan / age 35 1501 | Junisen Class C2 Round 7 | Sente | ○ |
| 21 | 12/19 | 1552 | +8 | 1559 | Toshihiko Kawaguchi6-dan / age 53 1536 | Ryuo-sen Group 4 Ranking Round 2 | Sente | ○ |
| 22 | 1/23 | 1559 | -9 | 1550 | Haruo Numa5-dan / age 40 1496 | Junisen Class C2 Round 8 | Gote | ● |
| 23 | 2/6 | 1550 | -4 | 1546 | Toshiyuki Moriuchi4-dan / age 19 1749 | Junisen Class C2 Round 9 | Gote | ● |
| 24 | 2/16 | 1546 | +8 | 1554 | Hisao Hasebe8-dan / age 56 1536 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 25 | 2/23 | 1554 | -8 | 1546 | Noboru Sakurai7-dan / age 48 1543 | NHK Cup Prelims | Sente | ● |
| 26 | 2/23 | 1554 | +8 | 1562 | Shoichi Anzai4-dan / age 26 1572 | NHK Cup Prelims | Sente | ○ |
| 27 | 2/28 | 1554 | -3 | 1551 | Yasumitsu Satoh5-dan / age 20 1777 | Ryuo-sen Group 4 Ranking Round 3 | Gote | ● |
| 28 | 3/6 | 1551 | -7 | 1543 | Masamitsu Tachi5-dan / age 24 1586 | Kio-sen Prelims Round 1 | Gote | ● |
| 29 | 3/13 | 1543 | +5 | 1548 | Ichirou Tanabe6-dan / age 51 1401 | Junisen Class C2 Round 10 | Sente | ○ |
| 30 | 3/27 | 1548 | -8 | 1540 | Terutaka Yasue7-dan / age 49 1547 | Osho-sen Prelim 1 Round 2 | Sente | ● |
FY1988 results23W-17L
Win rate0.575
Rating1587
Annual rank76th
Rank/title at FY end / age6-dan / age 34
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/12 | 1541 | -10 | 1531 | Hiroharu Seto4-dan / age 31 1433 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 4/27 | 1531 | +8 | 1539 | Shoichi Anzai4-dan / age 24 1527 | Kachinuki-sen Prelims | Gote | ○ |
| 3 | 5/12 | 1539 | -6 | 1533 | Atsuo Ono5-dan / age 26 1627 | Kachinuki-sen Prelims | Gote | ● |
| 4 | 5/12 | 1539 | +9 | 1548 | Teruhiko Suzuki6-dan / age 33 1583 | Kachinuki-sen Prelims | Gote | ○ |
| 5 | 5/25 | 1542 | +11 | 1553 | Masamitsu Tachiage 23 1689 | Ryuo-sen Group 5 Ranking Final | Sente | ○ |
| 6 | 6/3 | 1553 | -8 | 1545 | Hiroji Katou9-dan / age 64 1568 | Hayazashi-sen Prelims | Gote | ● |
| 7 | 6/3 | 1553 | +6 | 1559 | Haruo Numa5-dan / age 39 1448 | Hayazashi-sen Prelims | Sente | ○ |
| 8 | 6/7 | 1551 | +12 | 1563 | Hiroki Nakata4-dan / age 23 1723 | Junisen Class C2 Round 1 | Sente | ○ |
| 9 | 6/21 | 1563 | -6 | 1557 | Manabu Senzaki4-dan / age 17 1667 | Ryuo-sen Main Round 1 | Sente | ● |
| 10 | 6/28 | 1557 | +7 | 1564 | Yoshiyuki Ueyama5-dan / age 31 1504 | Junisen Class C2 Round 2 | Gote | ○ |
| 11 | 7/4 | 1564 | +11 | 1575 | Yasumitsu Satoh4-dan / age 18 1722 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 12 | 7/13 | 1575 | +10 | 1585 | Katsuhiko Murooka5-dan / age 29 1647 | All-Japan Pro Round 1 | Gote | ○ |
| 13 | 7/19 | 1585 | -8 | 1577 | Youichi Kushida4-dan / age 23 1592 | Junisen Class C2 Round 3 | Gote | ● |
| 14 | 7/26 | 1577 | +5 | 1582 | Shouji Kenmochi7-dan / age 54 1463 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 15 | 8/30 | 1582 | +11 | 1593 | Teruichi Aono8-dan / age 35 1700 | All-Japan Pro Round 2 | Gote | ○ |
| 16 | 9/2 | 1593 | -6 | 1587 | Manabu Senzaki4-dan / age 18 1690 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 17 | 9/6 | 1587 | +8 | 1595 | Isao Nakata4-dan / age 21 1573 | Junisen Class C2 Round 4 | Sente | ○ |
| 18 | 9/9 | 1595 | +7 | 1602 | Katsumi Mushano5-dan / age 34 1559 | Oi-sen Prelims Round 1 | Sente | ○ |
| 19 | 10/4 | 1602 | +8 | 1610 | Akio Ishikawa4-dan / age 25 1617 | All-Japan Pro Round 3 | Sente | ○ |
| 20 | 10/11 | 1610 | -5 | 1605 | Kazuo Ishida8-dan / age 41 1733 | Oi-sen Prelims Round 2 | Sente | ● |
| 21 | 10/18 | 1605 | -10 | 1595 | Shoichi Anzai4-dan / age 25 1527 | Junisen Class C2 Round 6 | Gote | ● |
| 22 | 10/20 | 1595 | +4 | 1599 | Shuuichi Ikeda5-dan / age 43 1391 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 23 | 10/29 | 1599 | -3 | 1596 | Akira Shima6-dan / age 25 1836 | All-Japan Pro Round 4 | Sente | ● |
| 24 | 11/1 | 1596 | +3 | 1599 | Kinji Shiihashi5-dan / age 40 1367 | Junisen Class C2 Round 7 | Gote | ○ |
| 25 | 11/7 | 1599 | -7 | 1592 | Eiji Ooshima5-dan / age 31 1643 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ● |
| 26 | 11/11 | 1592 | -7 | 1586 | Koji Tosa5-dan / age 33 1657 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 27 | 11/30 | 1586 | +4 | 1590 | Shuuichi Ikeda5-dan / age 43 1393 | Tenno-sen 6-dan section Round 1 | Sente | ○ |
| 28 | 12/6 | 1590 | +7 | 1597 | Shoudou Nakada5-dan / age 36 1537 | Junisen Class C2 Round 8 | Sente | ○ |
| 29 | 1/9 | 1597 | -9 | 1587 | Seiichirou Taki6-dan / age 40 1531 | Tenno-sen 6-dan section Round 2 | Gote | ● |
| 30 | 1/17 | 1587 | -9 | 1578 | Hirofumi Itoh4-dan / age 28 1534 | Junisen Class C2 Round 9 | Sente | ● |
| 31 | 1/20 | 1578 | -6 | 1572 | Hiroshi Kamiya5-dan / age 27 1659 | Shinjin-o-sen Round 1 | Sente | ● |
| 32 | 1/26 | 1572 | -7 | 1565 | Hiroyuki Iida5-dan / age 27 1614 | Ryuo-sen Group 4 Promotion playoff Round 1 | Gote | ● |
| 33 | 1/30 | 1565 | +6 | 1571 | Hiroto Kiritani5-dan / age 39 1488 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 34 | 2/7 | 1571 | +10 | 1581 | Kenji Kanzaki4-dan / age 25 1680 | Junisen Class C2 Round 10 | Gote | ○ |
| 35 | 2/17 | 1581 | +4 | 1585 | Kinji Shiihashi5-dan / age 40 1397 | Kio-sen Prelims Round 1 | Sente | ○ |
| 36 | 2/28 | 1585 | -10 | 1575 | Yuzo Maruta9-dan / age 69 1481 | NHK Cup Prelims | Gote | ● |
| 37 | 2/28 | 1585 | +6 | 1591 | Ryuuichi Matsuura5-dan / age 37 1497 | NHK Cup Prelims | Sente | ○ |
| 38 | 3/7 | 1581 | +4 | 1585 | Shuuichi Ikeda6-dan / age 44 1380 | Junisen Class C2 Round 11 | Sente | ○ |
| 39 | 3/13 | 1585 | -5 | 1580 | Osamu Katsuura9-dan / age 42 1734 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 40 | 3/27 | 1580 | +7 | 1587 | Hisao Hasebe8-dan / age 55 1533 | Kio-sen Prelims Round 2 | Sente | ○ |
FY1987 results15W-17L
Win rate0.469
Rating1546
Annual rank102nd
Rank/title at FY end / age6-dan / age 33
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1566 | +5 | 1571 | Shouji Kenmochi7-dan / age 52 1424 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 2 | 5/1 | 1571 | +6 | 1576 | Tsuneo Kikuchi6-dan / age 37 1467 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 3 | 5/26 | 1576 | +7 | 1583 | Yuzo Maruta9-dan / age 68 1523 | Hayazashi-sen Prelims | Gote | ○ |
| 4 | 5/26 | 1576 | -9 | 1567 | Seiichirou Taki6-dan / age 38 1515 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 5/26 | 1576 | +8 | 1584 | Saburou Takeichi5-dan / age 33 1557 | Hayazashi-sen Prelims | Sente | ○ |
| 6 | 5/29 | 1581 | -7 | 1574 | Koji Horiguchi5-dan / age 26 1605 | Kisei-sen Prelim 1 Round 4 | Gote | ● |
| 7 | 6/15 | 1574 | +8 | 1582 | Hatasu Itou6-dan / age 36 1586 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 8 | 6/30 | 1582 | +4 | 1586 | Masayuki Moriyasu5-dan / age 40 1378 | Junisen Class C2 Round 1 | Gote | ○ |
| 9 | 7/8 | 1586 | -8 | 1578 | Hiroji Katou9-dan / age 63 1578 | All-Japan Pro Round 1 | Sente | ● |
| 10 | 7/14 | 1578 | -7 | 1570 | Hiroyuki Iida4-dan / age 25 1611 | Junisen Class C2 Round 2 | Sente | ● |
| 11 | 7/30 | 1570 | -8 | 1563 | 小林 宏4-dan / age 24 1575 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 12 | 9/8 | 1563 | +7 | 1570 | Hisao Hirotsu9-dan / age 64 1528 | Junisen Class C2 Round 3 | Sente | ○ |
| 13 | 9/11 | 1570 | +13 | 1583 | Yasuaki Tsukada7-dan / age 22 1827 | Oi-sen Prelims Round 1 | Gote | ○ |
| 14 | 9/29 | 1583 | -7 | 1575 | Hiroshi Naganuma4-dan / age 22 1612 | Junisen Class C2 Round 4 | Gote | ● |
| 15 | 10/6 | 1575 | +9 | 1585 | Hiromitsu Kanki4-dan / age 28 1641 | Junisen Class C2 Round 5 | Sente | ○ |
| 16 | 10/16 | 1585 | -9 | 1576 | Hatasu Itou6-dan / age 37 1543 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 17 | 11/12 | 1576 | -6 | 1569 | Eiji Ooshima5-dan / age 30 1642 | Oi-sen Prelims Round 2 | Sente | ● |
| 18 | 11/20 | 1569 | +7 | 1577 | Saburou Takeichi5-dan / age 33 1537 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ○ |
| 19 | 11/24 | 1577 | -10 | 1567 | Tsuneo Kikuchi6-dan / age 38 1488 | Junisen Class C2 Round 7 | Gote | ● |
| 20 | 11/27 | 1567 | -7 | 1559 | Teruhiko Suzuki6-dan / age 33 1595 | Tenno-sen 6-dan section Round 2 | Sente | ● |
| 21 | 12/2 | 1559 | -7 | 1553 | Daisuke Nakagawa4-dan / age 19 1609 | Shinjin-o-sen Round 1 | Gote | ● |
| 22 | 12/8 | 1553 | -9 | 1544 | Hiroshi Seki4-dan / age 27 1524 | Junisen Class C2 Round 8 | Sente | ● |
| 23 | 1/13 | 1544 | +9 | 1553 | Yuuji Yoda5-dan / age 30 1595 | Ryuo-sen Group 5 Ranking Round 2 | Sente | ○ |
| 24 | 1/19 | 1553 | +5 | 1558 | Kiyoshi Aoki5-dan / age 40 1428 | Junisen Class C2 Round 9 | Gote | ○ |
| 25 | 1/26 | 1558 | +6 | 1564 | Haruo Numa5-dan / age 38 1479 | Ryuo-sen Group 5 Ranking Round 3 | Gote | ○ |
| 26 | 2/5 | 1564 | +9 | 1574 | Atsuo Ono5-dan / age 25 1629 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 27 | 2/9 | 1574 | -10 | 1564 | Junkichi Sakai5-dan / age 38 1470 | Junisen Class C2 Round 10 | Gote | ● |
| 28 | 2/12 | 1564 | -5 | 1559 | Yasumitsu Satoh4-dan / age 18 1726 | Kio-sen Prelims Round 1 | Gote | ● |
| 29 | 2/23 | 1559 | -12 | 1547 | Kinji Shiihashi5-dan / age 39 1388 | NHK Cup Prelims | Gote | ● |
| 30 | 2/29 | 1547 | -7 | 1541 | Kazuyoshi Nishimura8-dan / age 46 1611 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 31 | 3/8 | 1541 | -2 | 1539 | Yoshiharu Habu4-dan / age 17 1869 | Junisen Class C2 Round 11 | Sente | ● |
| 32 | 3/29 | 1539 | +7 | 1546 | Tsuneo Kikuchi6-dan / age 38 1501 | Ryuo-sen Group 5 Ranking Semifinal | Sente | ○ |
FY1986 results13W-20L
Win rate0.394
Rating1570
Annual rank85th
Rank/title at FY end / age6-dan / age 32
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/25 | 1646 | +4 | 1650 | Yoshito Arino5-dan / age 37 1474 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 2 | 5/7 | 1650 | -11 | 1640 | Seiichirou Taki6-dan / age 37 1531 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 3 | 6/9 | 1640 | -9 | 1630 | Hiroji Katou9-dan / age 62 1575 | Hayazashi-sen Prelims | Sente | ● |
| 4 | 6/24 | 1630 | +5 | 1635 | Shouji Kenmochi7-dan / age 51 1469 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 5 | 6/30 | 1635 | +4 | 1638 | Shuuichi Ikeda5-dan / age 41 1425 | Junisen Class C2 Round 1 | Sente | ○ |
| 6 | 7/10 | 1638 | -5 | 1633 | Hifumi Katoh9-dan / age 46 1764 | All-Japan Pro Round 1 | Gote | ● |
| 7 | 7/15 | 1633 | +5 | 1638 | Ichirou Tanabe6-dan / age 47 1504 | Junisen Class C2 Round 2 | Gote | ○ |
| 8 | 7/22 | 1638 | +6 | 1645 | Saburou Takeichi4-dan / age 32 1566 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 9 | 8/9 | 1645 | -3 | 1642 | Koji TanigawaKio / age 24 1930 | Kachinuki-sen Main | Gote | ● |
| 10 | 8/15 | 1642 | -8 | 1634 | Hiroki Nakata4-dan / age 21 1635 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 11 | 8/25 | 1634 | +8 | 1641 | 小林 宏4-dan / age 23 1617 | Junisen Class C2 Round 3 | Gote | ○ |
| 12 | 9/17 | 1641 | +10 | 1651 | Kozo Arimori5-dan / age 23 1712 | Junisen Class C2 Round 4 | Sente | ○ |
| 13 | 9/22 | 1651 | -12 | 1639 | Hideo Yamaguchi7-dan / age 45 1436 | Oi-sen Prelims Round 1 | Sente | ● |
| 14 | 10/3 | 1639 | -12 | 1627 | Hideo Yamaguchi7-dan / age 45 1460 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 15 | 10/6 | 1627 | -11 | 1616 | Hiroshi Honma4-dan / age 28 1508 | Junisen Class C2 Round 5 | Gote | ● |
| 16 | 11/4 | 1616 | +7 | 1623 | Seiichirou Taki6-dan / age 37 1577 | Judan-sen Prelims Round 1 | Sente | ○ |
| 17 | 11/25 | 1623 | -13 | 1610 | Yoshitaka Kimura5-dan / age 55 1343 | Junisen Class C2 Round 7 | Sente | ● |
| 18 | 11/28 | 1610 | +10 | 1620 | Eisaku Tomioka5-dan / age 22 1697 | Shinjin-o-sen Round 1 | Gote | ○ |
| 19 | 12/3 | 1620 | +11 | 1631 | Teruichi Aono8-dan / age 33 1744 | Judan-sen Prelims Round 2 | Gote | ○ |
| 20 | 12/8 | 1631 | +8 | 1638 | Masamitsu Tachiage 21 1619 | Junisen Class C2 Round 8 | Sente | ○ |
| 21 | 12/12 | 1638 | -7 | 1631 | Eisaku Tomioka5-dan / age 22 1678 | Tenno-sen 5-dan section Round 1 | Gote | ● |
| 22 | 12/19 | 1631 | -7 | 1624 | Yoshinori Satou7-dan / age 37 1672 | Meisho-sen Prelims Round 1 | Gote | ● |
| 23 | 1/6 | 1624 | -8 | 1616 | Yaichio Oono4-dan / age 27 1604 | Judan-sen Prelims Round 3 | Sente | ● |
| 24 | 1/20 | 1616 | -7 | 1608 | Atsuo Onoage 24 1644 | Junisen Class C2 Round 9 | Gote | ● |
| 25 | 1/30 | 1608 | -8 | 1600 | Kazuharu Shoshi4-dan / age 25 1591 | Shinjin-o-sen Round 2 | Gote | ● |
| 26 | 2/3 | 1600 | +11 | 1611 | Yoshiharu Habu4-dan / age 16 1750 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 27 | 2/10 | 1611 | -7 | 1605 | Kazuyoshi Nishimura8-dan / age 45 1677 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 28 | 2/13 | 1605 | -9 | 1596 | 小林 宏4-dan / age 24 1574 | Kio-sen Prelims Round 1 | Gote | ● |
| 29 | 2/17 | 1596 | -10 | 1586 | Haruo Numa5-dan / age 37 1499 | Junisen Class C2 Round 10 | Sente | ● |
| 30 | 2/23 | 1586 | -10 | 1576 | Terutaka Yasue7-dan / age 45 1507 | NHK Cup Prelims | Gote | ● |
| 31 | 2/23 | 1586 | +8 | 1594 | Yoshiyuki Ueyama4-dan / age 29 1594 | NHK Cup Prelims | Sente | ○ |
| 32 | 3/10 | 1584 | -7 | 1578 | Keita Inoue4-dan / age 23 1649 | Junisen Class C2 Round 11 | Gote | ● |
| 33 | 3/20 | 1578 | -7 | 1570 | Katsuhiko Murooka5-dan / age 27 1612 | Kachinuki-sen Prelims Round 2 | Gote | ● |
FY1985 results24W-20L
Win rate0.545
Rating1653
Annual rank42nd
Rank/title at FY end / age5-dan / age 31
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/23 | 1682 | +6 | 1688 | Seiichirou Taki6-dan / age 36 1607 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 2 | 5/6 | 1688 | -6 | 1683 | Michio Takahashi6-dan / age 25 1792 | NHK Cup Main Round 1 | Gote | ● |
| 3 | 5/14 | 1683 | +7 | 1689 | Yoshimasa Saeki7-dan / age 48 1618 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 4 | 5/24 | 1689 | +5 | 1694 | Eiji Ooshima5-dan / age 27 1535 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 5 | 6/3 | 1694 | -11 | 1683 | 小林 宏4-dan / age 22 1555 | Hayazashi-sen Prelims | Gote | ● |
| 6 | 6/3 | 1694 | +4 | 1698 | Tsuneo Kikuchi5-dan / age 35 1514 | Hayazashi-sen Prelims | Sente | ○ |
| 7 | 6/11 | 1687 | -8 | 1678 | Hiromitsu Kanki4-dan / age 26 1666 | Junisen Class C2 Round 1 | Gote | ● |
| 8 | 6/21 | 1678 | +10 | 1688 | Yoshikazu Minami7-dan / age 22 1745 | Osho-sen Prelim 1 Final | Gote | ○ |
| 9 | 6/28 | 1688 | +4 | 1692 | Tsuneo Kikuchi5-dan / age 36 1513 | Kisei-sen Prelim 1 Round 4 | Sente | ○ |
| 10 | 7/2 | 1692 | +3 | 1695 | Yoshitaka Kimura5-dan / age 54 1429 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 11 | 7/5 | 1695 | -8 | 1688 | Shuuichi Ono5-dan / age 27 1716 | Osho-sen Prelim 2 Round 1 | Gote | ● |
| 12 | 7/9 | 1688 | -9 | 1678 | Masahiko Urano4-dan / age 21 1627 | Junisen Class C2 Round 2 | Sente | ● |
| 13 | 7/12 | 1678 | +4 | 1682 | Tsuneo Kikuchi5-dan / age 36 1503 | All-Japan Pro Round 1 | Sente | ○ |
| 14 | 7/19 | 1682 | +7 | 1690 | Toshio Miyata6-dan / age 32 1656 | Kisei-sen Prelim 1 Final | Gote | ○ |
| 15 | 7/22 | 1690 | -10 | 1680 | Katsumi Mushano5-dan / age 31 1599 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 16 | 7/26 | 1680 | +4 | 1684 | Daigorou Satou8-dan / age 48 1498 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 17 | 7/29 | 1684 | -7 | 1677 | Teruichi Aono8-dan / age 32 1722 | All-Japan Pro Round 2 | Gote | ● |
| 18 | 8/7 | 1677 | +7 | 1684 | Hisao Hasebe8-dan / age 52 1625 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 19 | 8/16 | 1684 | -7 | 1677 | Teruichi Aono8-dan / age 32 1724 | Kisei-sen Main Round 1 | Gote | ● |
| 20 | 44th term | 1677 | +2 | 1679 | Eiji Oohara7-dan / age 56 1349 | Junisen Class C2 | ○ | |
| 21 | 9/10 | 1679 | +4 | 1683 | Hisao Hirotsu8-dan / age 62 1481 | Junisen Class C2 Round 3 | Sente | ○ |
| 22 | 9/17 | 1683 | +4 | 1687 | Toshikatsu Yoshida7-dan / age 52 1496 | Oi-sen Prelims Round 1 | Gote | ○ |
| 23 | 10/1 | 1687 | -10 | 1676 | Yoshimasa Saeki7-dan / age 49 1580 | Oi-sen Prelims Round 2 | Gote | ● |
| 24 | 10/8 | 1676 | -7 | 1669 | Masaki Izumi5-dan / age 24 1716 | Junisen Class C2 Round 4 | Gote | ● |
| 25 | 10/11 | 1669 | -12 | 1657 | Mikio Tomizawa8-dan / age 65 1461 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 26 | 11/11 | 1657 | +6 | 1662 | Hiroto Kiritani5-dan / age 36 1547 | Tenno-sen 5-dan section Round 1 | Gote | ○ |
| 27 | 11/19 | 1662 | +6 | 1669 | 永作芳也age 30 1586 | Junisen Class C2 Round 6 | Sente | ○ |
| 28 | 11/22 | 1669 | +7 | 1675 | Katsumi Mushano5-dan / age 31 1606 | Shinjin-o-sen Round 1 | Gote | ○ |
| 29 | 11/25 | 1675 | -9 | 1666 | Teruhiko Suzuki6-dan / age 31 1630 | Judan-sen Prelims Round 1 | Gote | ● |
| 30 | 12/2 | 1666 | -10 | 1656 | Ryuuichi Matsuura5-dan / age 33 1587 | Meisho-sen Prelims Round 1 | Gote | ● |
| 31 | 12/10 | 1656 | +6 | 1662 | Hiroto Kiritani5-dan / age 36 1548 | Junisen Class C2 Round 7 | Sente | ○ |
| 32 | 12/13 | 1662 | -9 | 1653 | Katsuhiko Murooka5-dan / age 26 1614 | Tenno-sen 5-dan section Round 2 | Gote | ● |
| 33 | 1/8 | 1653 | -9 | 1644 | Yoshiyuki Ueyama4-dan / age 28 1610 | Shinjin-o-sen Round 2 | Gote | ● |
| 34 | 1/10 | 1644 | +13 | 1657 | Kunio YonenagaKisei / age 42 1895 | Kachinuki-sen Main | Sente | ○ |
| 35 | 1/13 | 1657 | +9 | 1666 | Kazuo Ishida8-dan / age 38 1712 | Kachinuki-sen Main | Gote | ○ |
| 36 | 1/21 | 1666 | -8 | 1658 | Taku Morishita4-dan / age 19 1660 | Junisen Class C2 Round 8 | Gote | ● |
| 37 | 1/24 | 1658 | -5 | 1653 | Michio Ariyoshi9-dan / age 50 1777 | Kachinuki-sen Main | Gote | ● |
| 38 | 1/28 | 1653 | +6 | 1659 | Terutaka Yasue6-dan / age 44 1580 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 39 | 2/10 | 1659 | -6 | 1653 | Masaki Izumi5-dan / age 25 1731 | Kio-sen Prelims Round 1 | Sente | ● |
| 40 | 2/13 | 1653 | -11 | 1642 | Masao Kitamura8-dan / age 51 1512 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 41 | 2/18 | 1642 | +7 | 1649 | Shoudou Nakada5-dan / age 34 1600 | Junisen Class C2 Round 9 | Sente | ○ |
| 42 | 2/24 | 1649 | +6 | 1654 | Yuzo Maruta9-dan / age 66 1554 | NHK Cup Prelims | Gote | ○ |
| 43 | 2/24 | 1649 | -9 | 1640 | Katsumi Mushano5-dan / age 32 1618 | NHK Cup Prelims | Gote | ● |
| 44 | 3/11 | 1646 | +7 | 1653 | Ryuuichi Matsuura5-dan / age 34 1604 | Junisen Class C2 Round 10 | Gote | ○ |
FY1984 results30W-15L
Win rate0.667
Rating1688
Annual rank33rd
Rank/title at FY end / age5-dan / age 30
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1648 | +7 | 1656 | Chimine Yamaguchiage 46 1618 | Kio-sen Prelims Round 3 | Sente | ○ |
| 2 | 4/17 | 1656 | -7 | 1649 | Akira Shima4-dan / age 21 1708 | Kio-sen Prelims Final | Gote | ● |
| 3 | 4/20 | 1649 | +8 | 1657 | Katsuhiko Murooka4-dan / age 25 1636 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 4 | 4/27 | 1657 | +4 | 1660 | Shigeyuki Matsuda9-dan / age 62 1451 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 5 | 5/18 | 1660 | +7 | 1668 | Yoshinori Satou7-dan / age 35 1635 | Shinjin-o-sen Round 3 | Gote | ○ |
| 6 | 5/22 | 1668 | +5 | 1672 | Eiji Ooshima5-dan / age 26 1513 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 7 | 5/26 | 1672 | +8 | 1681 | Koji Tosa5-dan / age 29 1683 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 8 | 6/21 | 1681 | +3 | 1684 | Shuuichi Ikeda5-dan / age 39 1430 | Junisen Class C2 Round 1 | Gote | ○ |
| 9 | 6/27 | 1684 | +7 | 1691 | Katsuhiko Murooka4-dan / age 25 1634 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 10 | 7/12 | 1691 | +6 | 1696 | Saburou Takeichi4-dan / age 30 1579 | Junisen Class C2 Round 2 | Sente | ○ |
| 11 | 7/19 | 1696 | -8 | 1688 | Nobuyuki Oouchi9-dan / age 42 1686 | Osho-sen Prelim 1 Final | Sente | ● |
| 12 | 8/2 | 1688 | -10 | 1677 | Akira Kinoshita6-dan / age 44 1580 | Kisei-sen Prelim 1 Round 4 | Sente | ● |
| 13 | 8/7 | 1677 | +4 | 1681 | Yuji Sase8-dan / age 65 1464 | All-Japan Pro Round 1 | Gote | ○ |
| 14 | 8/24 | 1681 | +8 | 1689 | Toshio Miyata5-dan / age 31 1673 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 15 | 43rd term | 1681 | +8 | 1689 | Shuuichi Ono5-dan / age 26 1680 | Junisen Class C2 | ○ | |
| 16 | 8/31 | 1697 | -9 | 1688 | Shuuichi Ono5-dan / age 26 1672 | Shinjin-o-sen Round 4 | Gote | ● |
| 17 | 9/13 | 1688 | -13 | 1675 | Kiyoshi Aoki4-dan / age 36 1419 | Junisen Class C2 Round 3 | Gote | ● |
| 18 | 9/21 | 1675 | +13 | 1689 | Kunio Yonenaga3 titles / age 41 1958 | All-Japan Pro Round 2 | Sente | ○ |
| 19 | 10/1 | 1689 | -8 | 1681 | Tatsuya Futakami9-dan / age 52 1699 | Oi-sen Prelims Round 1 | Sente | ● |
| 20 | 10/4 | 1681 | +5 | 1686 | Yoshito Arino5-dan / age 36 1531 | Junisen Class C2 Round 4 | Sente | ○ |
| 21 | 10/9 | 1686 | +7 | 1693 | Koji Tosa5-dan / age 29 1642 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 22 | 10/12 | 1693 | +5 | 1697 | 永作芳也age 29 1536 | Oza-sen Prelim 1 Round 4 | Sente | ○ |
| 23 | 10/15 | 1697 | +8 | 1705 | Kazuo Manabe7-dan / age 32 1698 | All-Japan Pro Round 3 | Sente | ○ |
| 24 | 10/25 | 1705 | -8 | 1697 | Koji Horiguchi4-dan / age 23 1697 | Junisen Class C2 Round 5 | Gote | ● |
| 25 | 11/2 | 1697 | +7 | 1704 | Yaichio Oono4-dan / age 25 1640 | All-Japan Pro Round 4 | Sente | ○ |
| 26 | 11/5 | 1704 | -9 | 1694 | Yoshinori Satou7-dan / age 35 1646 | Oza-sen Prelim 1 Final | Sente | ● |
| 27 | 11/13 | 1694 | +6 | 1700 | 林葉直子 1585 | Shinjin-o-sen Round 1 | Gote | ○ |
| 28 | 11/15 | 1700 | +6 | 1706 | Katsumi Mushano5-dan / age 30 1609 | Junisen Class C2 Round 6 | Sente | ○ |
| 29 | 11/30 | 1706 | +4 | 1710 | Masao Kitamura8-dan / age 50 1535 | Judan-sen Prelims Round 1 | Gote | ○ |
| 30 | 12/4 | 1710 | -9 | 1701 | Katsuhiko Murooka4-dan / age 25 1650 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 31 | 12/13 | 1701 | +2 | 1703 | Yukio Shimodairaage 60 1374 | Junisen Class C2 Round 7 | Gote | ○ |
| 32 | 12/17 | 1703 | +5 | 1708 | Yaichio Oono4-dan / age 25 1590 | Meisho-sen Prelims Round 1 | Sente | ○ |
| 33 | 12/19 | 1708 | +6 | 1714 | Katsumi Mushano5-dan / age 30 1606 | Tenno-sen 5-dan section Round 1 | Sente | ○ |
| 34 | 12/26 | 1714 | +6 | 1720 | Koji Tosa5-dan / age 29 1630 | Tenno-sen 5-dan section Round 2 | Sente | ○ |
| 35 | 1/8 | 1720 | -5 | 1715 | Koji TanigawaMeijin / age 22 1838 | All-Japan Pro Round 5 | Sente | ● |
| 36 | 1/14 | 1715 | +5 | 1720 | Tsuneo Kikuchi5-dan / age 35 1563 | Judan-sen Prelims Round 2 | Sente | ○ |
| 37 | 1/24 | 1720 | +3 | 1722 | Yasuo Date6-dan / age 48 1452 | Junisen Class C2 Round 8 | Sente | ○ |
| 38 | 1/29 | 1722 | -12 | 1710 | Yoshito Arino5-dan / age 36 1503 | Tenno-sen 5-dan section Round 3 | Sente | ● |
| 39 | 2/1 | 1710 | +8 | 1718 | Hiroshi Kamiya5-dan / age 23 1702 | Judan-sen Prelims Round 3 | Sente | ○ |
| 40 | 2/5 | 1718 | -10 | 1708 | Noboru Tamaru7-dan / age 34 1644 | Meisho-sen Prelims Round 2 | Sente | ● |
| 41 | 2/8 | 1708 | +4 | 1712 | Hiroyuki Iida4-dan / age 23 1536 | Kio-sen Prelims Round 1 | Sente | ○ |
| 42 | 2/12 | 1712 | -10 | 1702 | Koji Tosa5-dan / age 29 1611 | Shinjin-o-sen Round 2 | Sente | ● |
| 43 | 2/18 | 1702 | -10 | 1693 | Teruhiko Suzuki6-dan / age 30 1633 | Kio-sen Prelims Round 2 | Sente | ● |
| 44 | 2/26 | 1693 | +5 | 1697 | Tsuneo Kikuchi5-dan / age 35 1540 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 45 | 3/1 | 1697 | -10 | 1688 | Saburou Takeichi4-dan / age 30 1621 | Judan-sen Prelims Round 4 | Sente | ● |
FY1983 results27W-14L
Win rate0.659
Rating1651
Annual rank40th
Rank/title at FY end / age5-dan / age 29
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/19 | 1573 | -11 | 1562 | Kiyosaku Sekiya6-dan / age 49 1433 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 4/23 | 1562 | -5 | 1557 | Yasuaki Tsukada5-dan / age 18 1715 | Hayazashi Shin-ei-sen Round 2 | Sente | ● |
| 3 | 5/16 | 1557 | +9 | 1566 | Yoshinori Satou6-dan / age 34 1613 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 4 | 6/17 | 1566 | -12 | 1554 | Kinji Shiihashi5-dan / age 34 1395 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 5 | 6/22 | 1554 | +5 | 1559 | Yoshitaka Kimura5-dan / age 52 1397 | Junisen Class C2 Round 1 | Sente | ○ |
| 6 | 7/1 | 1559 | -4 | 1555 | Yasuaki Tsukada5-dan / age 18 1745 | All-Japan Pro Round 1 | Gote | ● |
| 7 | 7/22 | 1555 | +7 | 1562 | Yuuji Yoda4-dan / age 25 1516 | Junisen Class C2 Round 2 | Gote | ○ |
| 8 | 8/30 | 1562 | +7 | 1569 | Hisao Hirotsu8-dan / age 60 1524 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 9 | 9/8 | 1569 | -6 | 1564 | Kozo Arimori4-dan / age 20 1677 | Junisen Class C2 Round 3 | Gote | ● |
| 10 | 9/14 | 1564 | +9 | 1573 | Hatasu Itou5-dan / age 32 1623 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 11 | 10/6 | 1573 | +7 | 1580 | Ichirou Tanabe5-dan / age 45 1528 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 12 | 10/14 | 1580 | +7 | 1587 | Yuji Sase8-dan / age 64 1521 | Oi-sen Prelims Round 1 | Gote | ○ |
| 13 | 10/27 | 1587 | +8 | 1595 | Eiji Ooshima4-dan / age 26 1606 | Junisen Class C2 Round 5 | Sente | ○ |
| 14 | 10/31 | 1595 | +10 | 1605 | Shuuichi Ono4-dan / age 25 1704 | Oza-sen Prelim 1 Round 4 | Sente | ○ |
| 15 | 11/10 | 1605 | +7 | 1613 | Yukio Miyasaka8-dan / age 53 1577 | Judan-sen Prelims Round 1 | Sente | ○ |
| 16 | 11/18 | 1613 | +7 | 1620 | Tsuneo Kikuchi5-dan / age 34 1565 | Oza-sen Prelim 1 Final | Sente | ○ |
| 17 | 11/21 | 1620 | -8 | 1612 | Masaki Izumi4-dan / age 22 1638 | Junisen Class C2 Round 6 | Gote | ● |
| 18 | 11/29 | 1612 | +7 | 1619 | Eiji Ooshima4-dan / age 26 1583 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 19 | 12/6 | 1619 | +7 | 1626 | Haruo Numa4-dan / age 34 1572 | Judan-sen Prelims Round 2 | Gote | ○ |
| 20 | 12/9 | 1626 | +8 | 1634 | Chimine Yamaguchiage 46 1608 | Meisho-sen Prelims Round 1 | Sente | ○ |
| 21 | 12/12 | 1634 | -8 | 1626 | Hiroshi Kamiya4-dan / age 22 1652 | Kachinuki-sen Prelims Final | Gote | ● |
| 22 | 12/12 | 1634 | +6 | 1640 | Junichi Kase4-dan / age 26 1550 | Kachinuki-sen Prelims Round 1 | Gote | ○ |
| 23 | 12/15 | 1632 | +7 | 1639 | Yoshiyuki Ueyama4-dan / age 26 1579 | Junisen Class C2 Round 7 | Sente | ○ |
| 24 | 12/19 | 1639 | +6 | 1645 | Haruo Numa4-dan / age 34 1560 | Shinjin-o-sen Round 1 | Sente | ○ |
| 25 | 12/23 | 1645 | +7 | 1652 | Yuzo Maruta9-dan / age 64 1586 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 26 | 1/9 | 1652 | -5 | 1647 | Yasuharu Ooyama9-dan / age 60 1784 | Oi-sen Prelims Round 2 | Sente | ● |
| 27 | 1/12 | 1647 | +4 | 1651 | Kiyosaku Sekiya6-dan / age 50 1478 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 28 | 1/17 | 1651 | -9 | 1642 | Saburou Takeichi4-dan / age 29 1586 | Meisho-sen Prelims Round 2 | Sente | ● |
| 29 | 1/20 | 1642 | +4 | 1646 | Shuuichi Ikeda5-dan / age 38 1432 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 30 | 1/26 | 1646 | +6 | 1651 | Hisao Hirotsu8-dan / age 60 1547 | Junisen Class C2 Round 8 | Gote | ○ |
| 31 | 2/6 | 1651 | -6 | 1645 | Nobuyuki Oouchi8-dan / age 42 1727 | Oza-sen Prelim 2 Final | Gote | ● |
| 32 | 2/10 | 1645 | +6 | 1651 | Tsuneo Kikuchi5-dan / age 34 1537 | Kisei-sen Prelim 1 Final | Gote | ○ |
| 33 | 2/14 | 1651 | -8 | 1643 | Noboru Tamaru7-dan / age 33 1650 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 34 | 2/17 | 1643 | +3 | 1646 | Seiichi Kobori8-dan / age 72 1403 | Kio-sen Prelims Round 1 | Gote | ○ |
| 35 | 2/23 | 1646 | +7 | 1653 | Shoudou Nakada4-dan / age 32 1624 | Junisen Class C2 Round 9 | Sente | ○ |
| 36 | 2/28 | 1653 | -6 | 1647 | Kazuo Manabe7-dan / age 32 1747 | Judan-sen Prelims Round 4 | Sente | ● |
| 37 | 3/2 | 1647 | -11 | 1636 | Shouji Kenmochi7-dan / age 49 1497 | NHK Cup Prelims | Gote | ● |
| 38 | 3/9 | 1636 | +9 | 1645 | Hisao Hasebe8-dan / age 50 1689 | Kio-sen Prelims Round 2 | Gote | ○ |
| 39 | 3/15 | 1645 | +3 | 1648 | Seiichi Kobori8-dan / age 72 1391 | Junisen Class C2 Round 10 | Sente | ○ |
| 40 | 3/17 | 1648 | -8 | 1640 | Yaichio Oono4-dan / age 25 1635 | Hayazashi Shin-ei-sen Round 1 | Sente | ● |
| 41 | 3/28 | 1640 | +11 | 1651 | Yasuaki Tsukada5-dan / age 19 1760 | Shinjin-o-sen Round 2 | Sente | ○ |
FY1982 results20W-17L
Win rate0.541
Rating1575
Annual rank83rd
Rank/title at FY end / age5-dan / age 28
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/23 | 1556 | +5 | 1561 | Kinji Shiihashi5-dan / age 33 1436 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 4/30 | 1561 | -6 | 1556 | Noboru Tamaru7-dan / age 31 1654 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 6/3 | 1556 | -7 | 1549 | Noboru Sakurai6-dan / age 41 1604 | Hayazashi-sen Prelims Round 2 | Sente | ● |
| 4 | 6/3 | 1556 | +7 | 1563 | Ichirou Tanabe5-dan / age 43 1515 | Hayazashi-sen Prelims Round 1 | Sente | ○ |
| 5 | 6/8 | 1556 | +5 | 1561 | Toyoichi Igarashi8-dan / age 57 1415 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 6 | 6/14 | 1561 | +11 | 1571 | Toshio Miyata5-dan / age 29 1675 | All-Japan Pro Round 1 | Gote | ○ |
| 7 | 6/22 | 1571 | +7 | 1578 | Yuuji Yoda4-dan / age 24 1533 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 8 | 6/30 | 1578 | +5 | 1584 | Fumio Kitamuraage 61 1455 | Junisen Class C2 Round 1 | Sente | ○ |
| 9 | 7/8 | 1584 | -4 | 1579 | Nobuyuki Oouchi8-dan / age 40 1755 | All-Japan Pro Round 2 | Sente | ● |
| 10 | 7/13 | 1579 | +11 | 1590 | Toshio Miyata5-dan / age 29 1694 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 11 | 7/26 | 1590 | +11 | 1601 | Osamu Nakamura5-dan / age 19 1717 | Kisei-sen Prelim 1 Final | Gote | ○ |
| 12 | 7/30 | 1601 | +8 | 1608 | Ryuuichi Matsuura4-dan / age 30 1580 | Junisen Class C2 Round 2 | Gote | ○ |
| 13 | 8/9 | 1608 | +6 | 1614 | Yuzo Maruta9-dan / age 63 1503 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 14 | 8/17 | 1614 | +9 | 1622 | Yoshinori Satou6-dan / age 33 1641 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 15 | 9/13 | 1622 | -3 | 1619 | Makoto NakaharaOi / age 35 1865 | Kisei-sen Main Round 1 | Gote | ● |
| 16 | 9/17 | 1619 | +7 | 1626 | Junichi Kase4-dan / age 24 1556 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 17 | 9/27 | 1626 | +7 | 1633 | Haruo Numa4-dan / age 33 1581 | Junisen Class C2 Round 3 | Sente | ○ |
| 18 | 10/4 | 1633 | +8 | 1640 | Yoshinori Satou6-dan / age 33 1615 | Oi-sen Prelims Round 1 | Sente | ○ |
| 19 | 10/8 | 1640 | -11 | 1630 | Hiroto Kiritani4-dan / age 32 1527 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 20 | 10/25 | 1630 | -7 | 1623 | Koji Tosa4-dan / age 27 1664 | Junisen Class C2 Round 4 | Gote | ● |
| 21 | 11/2 | 1623 | +7 | 1630 | Hiroji Katou8-dan / age 59 1579 | Oi-sen Prelims Round 2 | Sente | ○ |
| 22 | 11/12 | 1630 | -8 | 1622 | Koji Horiguchi4-dan / age 21 1626 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 23 | 11/22 | 1622 | -9 | 1612 | Junichi Kase4-dan / age 24 1558 | Kachinuki-sen Prelims Final | Gote | ● |
| 24 | 11/22 | 1622 | +8 | 1629 | Ryuuichi Matsuura4-dan / age 30 1608 | Kachinuki-sen Prelims Round 1 | Sente | ○ |
| 25 | 11/24 | 1620 | -8 | 1611 | Kouichi Kodama4-dan / age 31 1602 | Junisen Class C2 Round 5 | Sente | ● |
| 26 | 12/7 | 1611 | -8 | 1603 | Seiichirou Taki6-dan / age 34 1591 | Judan-sen Prelims Round 1 | Sente | ● |
| 27 | 12/10 | 1603 | +7 | 1610 | Masaki Izumi4-dan / age 21 1549 | Oi-sen Prelims Round 3 | Sente | ○ |
| 28 | 12/16 | 1610 | -9 | 1601 | Terutaka Yasue6-dan / age 41 1586 | Meisho-sen Prelims Round 1 | Gote | ● |
| 29 | 12/23 | 1601 | -7 | 1594 | Koji Horiguchi4-dan / age 21 1626 | Junisen Class C2 Round 6 | Gote | ● |
| 30 | 1/10 | 1594 | -8 | 1586 | Katsumi Mushano4-dan / age 29 1611 | Shinjin-o-sen Round 1 | Sente | ● |
| 31 | 1/25 | 1586 | -9 | 1577 | Junkichi Sakai5-dan / age 33 1534 | Junisen Class C2 Round 7 | Gote | ● |
| 32 | 1/29 | 1577 | -3 | 1574 | Yasuharu OoyamaOsho / age 59 1844 | Oi-sen Prelims Final | Gote | ● |
| 33 | 2/8 | 1574 | -6 | 1568 | Koji Horiguchi4-dan / age 21 1647 | Kio-sen Prelims Round 1 | Gote | ● |
| 34 | 2/25 | 1568 | +4 | 1572 | Kazumasa Yamanaka7-dan / age 68 1379 | Junisen Class C2 Round 8 | Sente | ○ |
| 35 | 3/18 | 1572 | -11 | 1560 | Yukio Shimodairaage 58 1420 | Junisen Class C2 Round 9 | Sente | ● |
| 36 | 3/25 | 1560 | +4 | 1564 | Nobuhiko Sakaguchi9-dan / age 74 1340 | Junisen Class C2 Round 10 | Gote | ○ |
| 37 | 3/26 | 1564 | +11 | 1575 | Akira Shima4-dan / age 20 1708 | Hayazashi Shin-ei-sen Round 1 | Sente | ○ |
FY1981 results14W-18L
Win rate0.438
Rating1556
Annual rank90th
Rank/title at FY end / age5-dan / age 27
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1571 | +6 | 1577 | Shuuichi Ikeda5-dan / age 36 1484 | Shinjin-o-sen Round 2 | Sente | ○ |
| 2 | 4/14 | 1577 | +8 | 1585 | Eiji Ooshima4-dan / age 23 1585 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 3 | 4/20 | 1585 | -2 | 1583 | Kunio YonenagaKisei・Kio / age 37 1909 | Meisho-sen Main Round 1 | Gote | ● |
| 4 | 4/30 | 1583 | +7 | 1590 | Mikio Tomizawa8-dan / age 61 1520 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 5 | 5/15 | 1590 | -5 | 1585 | Teruichi Aono7-dan / age 28 1730 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 6 | 5/22 | 1585 | -8 | 1577 | Yasuaki Tsukada4-dan / age 16 1590 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 7 | 7/22 | 1577 | -6 | 1571 | Noboru Tamaru7-dan / age 31 1669 | Shinjin-o-sen Round 3 | Sente | ● |
| 8 | 9/18 | 1571 | +11 | 1582 | Michio Takahashi4-dan / age 21 1722 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 9 | 9/28 | 1582 | +9 | 1591 | Yasuaki Tsukada4-dan / age 16 1604 | Junisen Class C2 Round 2 | Sente | ○ |
| 10 | 10/5 | 1591 | +8 | 1599 | Noboru Sakurai6-dan / age 40 1612 | Oi-sen Prelims Round 1 | Sente | ○ |
| 11 | 10/12 | 1599 | -9 | 1590 | Toshihiko Kawaguchi5-dan / age 44 1566 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 12 | 10/16 | 1590 | +7 | 1597 | Yuuji Yoda4-dan / age 23 1530 | Kachinuki-sen Prelims Round 1 | Gote | ○ |
| 13 | 10/19 | 1597 | +7 | 1604 | Shoudou Nakada4-dan / age 29 1545 | Junisen Class C2 Round 3 | Gote | ○ |
| 14 | 10/30 | 1604 | -9 | 1595 | Ryuuichi Matsuura4-dan / age 29 1577 | Oi-sen Prelims Round 2 | Sente | ● |
| 15 | 11/2 | 1595 | -6 | 1589 | Koji Tosa4-dan / age 26 1685 | Kachinuki-sen Prelims Final | Gote | ● |
| 16 | 11/12 | 1589 | -8 | 1581 | Noboru Kosaka5-dan / age 31 1574 | Junisen Class C2 Round 4 | Sente | ● |
| 17 | 11/16 | 1581 | -6 | 1575 | Koji Tosa4-dan / age 26 1689 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 18 | 11/27 | 1575 | -9 | 1567 | Masaki Izumi4-dan / age 20 1550 | Junisen Class C2 Round 5 | Gote | ● |
| 19 | 12/8 | 1567 | -8 | 1559 | Hiroto Kiritani4-dan / age 32 1570 | Judan-sen Prelims Round 1 | Sente | ● |
| 20 | 12/14 | 1559 | -5 | 1554 | Michio Takahashi4-dan / age 21 1690 | Junisen Class C2 Round 6 | Gote | ● |
| 21 | 1/7 | 1554 | +9 | 1563 | Akira Shima4-dan / age 18 1593 | Meisho-sen Prelims Round 1 | Sente | ○ |
| 22 | 1/21 | 1563 | -4 | 1559 | Keiji Mori8-dan / age 35 1782 | Meisho-sen Prelims Round 2 | Sente | ● |
| 23 | 1/25 | 1559 | +8 | 1567 | Eiji Ooshima4-dan / age 24 1558 | Junisen Class C2 Round 7 | Sente | ○ |
| 24 | 2/12 | 1567 | -8 | 1559 | Hisao Hirotsu8-dan / age 58 1547 | Kio-sen Prelims Round 1 | Gote | ● |
| 25 | 2/16 | 1559 | +5 | 1563 | Shigekazu Minamiguchi8-dan / age 63 1406 | Junisen Class C2 Round 8 | Gote | ○ |
| 26 | 2/25 | 1563 | +8 | 1571 | Hiroharu Seto4-dan / age 25 1554 | Junisen Class C2 Round 9 | Sente | ○ |
| 27 | 3/1 | 1571 | +9 | 1580 | Terutaka Yasue6-dan / age 40 1595 | NHK Cup Prelims Round 2 | Sente | ○ |
| 28 | 3/1 | 1571 | +8 | 1579 | Ryuuichi Matsuura4-dan / age 30 1562 | NHK Cup Prelims Final | Sente | ○ |
| 29 | 3/10 | 1587 | -11 | 1576 | Kiyoshi Aoki4-dan / age 34 1443 | Junisen Class C2 Round 10 | Sente | ● |
| 30 | 3/17 | 1576 | -8 | 1568 | Hiroto Kiritani4-dan / age 32 1573 | Junisen Class C2 Round 11 | Gote | ● |
| 31 | 3/23 | 1568 | -9 | 1559 | Yuuji Yoda4-dan / age 24 1522 | Shinjin-o-sen Round 1 | Sente | ● |
| 32 | 3/29 | 1559 | -3 | 1556 | Koji Tanigawa7-dan / age 19 1838 | NHK Cup Main Round 1 | Sente | ● |
FY1980 results18W-19L
Win rate0.486
Rating1576
Annual rank81st
Rank/title at FY end / age4-dan / age 26
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/15 | 1571 | +9 | 1579 | Tsuneo Kikuchi5-dan / age 30 1598 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 4/23 | 1579 | +11 | 1591 | Tatsuya Futakami9-dan / age 48 1733 | Hayazashi-sen Prelims Final | Gote | ○ |
| 3 | 4/23 | 1579 | +7 | 1586 | Shuuichi Ikeda5-dan / age 35 1537 | Hayazashi-sen Prelims Round 1 | Gote | ○ |
| 4 | 5/13 | 1598 | +7 | 1605 | Haruo Numa4-dan / age 31 1555 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 5 | 5/16 | 1605 | +7 | 1611 | Toshihiko Kawaguchi5-dan / age 43 1555 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 6 | 5/20 | 1611 | -6 | 1606 | Yoshinori Satou6-dan / age 31 1706 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 7 | 5/24 | 1606 | -6 | 1600 | Torahiko Tanaka4-dan / age 23 1697 | Hayazashi-sen Main Round 1 | Sente | ● |
| 8 | 5/30 | 1600 | -9 | 1591 | Yuuji Yoda1-dan / age 22 1574 | Shinjin-o-sen Round 2 | Gote | ● |
| 9 | 6/3 | 1591 | -8 | 1583 | Katsumi Mushano4-dan / age 26 1593 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 10 | 6/24 | 1583 | -11 | 1573 | Yoshitaka Kimura5-dan / age 49 1470 | Junisen Class C2 Round 1 | Gote | ● |
| 11 | 7/22 | 1573 | +10 | 1582 | Koji Tosa4-dan / age 25 1643 | Junisen Class C2 Round 2 | Sente | ○ |
| 12 | 8/19 | 1582 | -8 | 1574 | Eiji Ooshima4-dan / age 23 1594 | Wakajishi-sen Round 1 | Sente | ● |
| 13 | 9/9 | 1574 | -7 | 1567 | 永作芳也age 24 1604 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 14 | 9/16 | 1567 | +11 | 1578 | Toshio Miyata5-dan / age 27 1703 | Oi-sen Prelims Round 1 | Sente | ○ |
| 15 | 9/26 | 1578 | -10 | 1569 | Shuuichi Ikeda5-dan / age 35 1508 | Junisen Class C2 Round 3 | Sente | ● |
| 16 | 10/6 | 1569 | -10 | 1559 | Yoshito Arino4-dan / age 32 1481 | Kachinuki-sen Prelims Round 1 | Sente | ● |
| 17 | 10/24 | 1559 | +13 | 1571 | Nobuyuki Oouchi8-dan / age 39 1802 | Oi-sen Prelims Round 2 | Sente | ○ |
| 18 | 10/28 | 1571 | +8 | 1580 | Kenji Waki4-dan / age 20 1586 | Junisen Class C2 Round 4 | Gote | ○ |
| 19 | 11/12 | 1580 | +7 | 1587 | Yasuo Harada8-dan / age 57 1556 | Judan-sen Prelims Round 1 | Gote | ○ |
| 20 | 11/18 | 1587 | -8 | 1579 | Ryuuichi Matsuura4-dan / age 28 1591 | Oi-sen Prelims Round 3 | Gote | ● |
| 21 | 11/21 | 1579 | -6 | 1573 | Shuuichi Ono4-dan / age 22 1665 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 22 | 11/26 | 1573 | -10 | 1563 | Seiichi Kobori8-dan / age 68 1478 | Junisen Class C2 Round 5 | Sente | ● |
| 23 | 12/4 | 1563 | +9 | 1572 | Hiroharu Seto4-dan / age 24 1590 | Judan-sen Prelims Round 2 | Gote | ○ |
| 24 | 12/17 | 1572 | +8 | 1580 | Hiroharu Seto4-dan / age 24 1574 | Meisho-sen Prelims Round 1 | Sente | ○ |
| 25 | 1/9 | 1580 | -8 | 1572 | Yoshimasa Saeki7-dan / age 44 1573 | Judan-sen Prelims Round 3 | Sente | ● |
| 26 | 1/13 | 1572 | +9 | 1581 | Hirofumi Serizawa8-dan / age 44 1627 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 27 | 1/19 | 1581 | -6 | 1575 | Teruhiko Suzuki4-dan / age 26 1676 | Junisen Class C2 Round 7 | Gote | ● |
| 28 | 1/22 | 1575 | -10 | 1565 | Shuuichi Ikeda5-dan / age 35 1485 | Kio-sen Prelims Round 1 | Sente | ● |
| 29 | 1/26 | 1565 | +7 | 1572 | Haruo Numa4-dan / age 31 1520 | Meisho-sen Prelims Final | Sente | ○ |
| 30 | 2/10 | 1572 | +8 | 1580 | Katsumi Mushano4-dan / age 27 1586 | Junisen Class C2 Round 8 | Sente | ○ |
| 31 | 2/23 | 1580 | -8 | 1573 | 永作芳也age 25 1596 | Junisen Class C2 Round 9 | Gote | ● |
| 32 | 3/4 | 1573 | +11 | 1583 | Noboru Tamaru6-dan / age 30 1703 | NHK Cup Prelims Round 1 | Sente | ○ |
| 33 | 3/4 | 1573 | -8 | 1564 | Yuuji Yoda4-dan / age 23 1564 | NHK Cup Prelims Final | Sente | ● |
| 34 | 3/9 | 1575 | -9 | 1566 | Haruo Numa4-dan / age 31 1532 | Junisen Class C2 Round 10 | Gote | ● |
| 35 | 3/12 | 1566 | +9 | 1575 | Kouichi Kodama4-dan / age 30 1597 | Junisen Class C2 Round 11 | Sente | ○ |
| 36 | 3/19 | 1575 | +9 | 1584 | 蛸島彰子 1605 | Shinjin-o-sen Round 1 | Gote | ○ |
| 37 | 3/23 | 1584 | -8 | 1576 | Eiji Ooshima4-dan / age 23 1581 | Hayazashi-sen Prelims Round 1 | Gote | ● |
FY1979 results18W-17L
Win rate0.514
Rating1571
Annual rank75th
Rank/title at FY end / age4-dan / age 25
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1559 | -6 | 1552 | Yukio Miyasaka7-dan / age 49 1628 | Renmei Cup Round 2 | Sente | ● |
| 2 | 4/11 | 1552 | -8 | 1544 | Shouji Kenmochi7-dan / age 44 1548 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 4/24 | 1544 | +7 | 1551 | Yoshitaka Kimura5-dan / age 48 1486 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 4 | 5/22 | 1551 | +7 | 1558 | Kiyoshi Aoki4-dan / age 31 1526 | Shinjin-o-sen Round 3 | Gote | ○ |
| 5 | 5/25 | 1558 | +8 | 1566 | Mikio Tomizawa8-dan / age 59 1558 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 6 | 6/18 | 1566 | +8 | 1574 | Masakazu Wakamatsu5-dan / age 39 1567 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 7 | 6/19 | 1574 | +9 | 1584 | Kazuo Azuma4-dan / age 23 1631 | Kisei-sen Prelim 1 Final | Sente | ○ |
| 8 | 6/27 | 1584 | +8 | 1592 | Hatasu Itou4-dan / age 28 1590 | Junisen Class C2 Round 1 | Gote | ○ |
| 9 | 7/9 | 1592 | -7 | 1585 | Yukio Miyasaka7-dan / age 49 1636 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 10 | 7/24 | 1585 | -10 | 1575 | Kiyoshi Aoki4-dan / age 31 1514 | Junisen Class C2 Round 2 | Sente | ● |
| 11 | 9/4 | 1575 | -8 | 1567 | Eiji Ooshima4-dan / age 22 1567 | Wakajishi-sen Round 1 | Gote | ● |
| 12 | 9/14 | 1567 | +9 | 1576 | Shuuichi Ono4-dan / age 21 1628 | Shinjin-o-sen Round 4 | Sente | ○ |
| 13 | 9/18 | 1576 | +11 | 1588 | Torahiko Tanaka4-dan / age 22 1727 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 14 | 9/25 | 1588 | +9 | 1596 | Shuuichi Ono4-dan / age 21 1624 | Junisen Class C2 Round 3 | Gote | ○ |
| 15 | 9/28 | 1596 | -5 | 1591 | Kazuo Ishida8-dan / age 32 1733 | Kachinuki-sen Main | Sente | ● |
| 16 | 10/2 | 1591 | +8 | 1600 | Seiichirou Taki5-dan / age 30 1599 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 17 | 10/4 | 1600 | -6 | 1594 | Toshio Miyata4-dan / age 26 1693 | Oza-sen Prelim 1 Round 4 | Gote | ● |
| 18 | 10/15 | 1594 | -7 | 1587 | Toshiyuki Tsubouchi5-dan / age 30 1641 | Shinjin-o-sen Semifinal | Gote | ● |
| 19 | 10/19 | 1587 | -9 | 1578 | Junkichi Sakai4-dan / age 30 1556 | Junisen Class C2 Round 4 | Sente | ● |
| 20 | 11/1 | 1578 | +7 | 1585 | Mikio Tomizawa8-dan / age 59 1551 | Oi-sen Prelims Round 1 | Sente | ○ |
| 21 | 11/16 | 1585 | -9 | 1576 | Mikio Tomizawa8-dan / age 59 1540 | Judan-sen Prelims Round 1 | Gote | ● |
| 22 | 11/21 | 1576 | -12 | 1565 | Kiyosaku Sekiya6-dan / age 45 1405 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 23 | 11/28 | 1565 | -9 | 1556 | Hiroto Kiritani4-dan / age 30 1536 | Junisen Class C2 Round 5 | Sente | ● |
| 24 | 11/30 | 1556 | -7 | 1549 | Ryuuichi Matsuura4-dan / age 27 1588 | Meiki-sen Round 1 | Gote | ● |
| 25 | 12/4 | 1549 | +10 | 1559 | Yukio Miyasaka7-dan / age 50 1633 | Oi-sen Prelims Round 2 | Sente | ○ |
| 26 | 12/7 | 1559 | +8 | 1567 | Haruo Numa4-dan / age 30 1564 | Meisho-sen Prelims Round 1 | Sente | ○ |
| 27 | 12/25 | 1567 | -5 | 1561 | Shigeru Sekine8-dan / age 50 1680 | Meisho-sen Prelims Round 2 | Gote | ● |
| 28 | 1/8 | 1561 | +9 | 1570 | Tsuneo Kikuchi5-dan / age 30 1593 | Oi-sen Prelims Round 3 | Gote | ○ |
| 29 | 1/16 | 1570 | +9 | 1579 | Ryuuichi Matsuura4-dan / age 28 1592 | Shinjin-o-sen Round 1 | Gote | ○ |
| 30 | 1/23 | 1579 | +6 | 1585 | Yukio Shimodairaage 55 1503 | Junisen Class C2 Round 7 | Gote | ○ |
| 31 | 2/5 | 1585 | -8 | 1577 | Hisao Hasebe7-dan / age 46 1606 | Oi-sen Prelims Final | Sente | ● |
| 32 | 2/13 | 1577 | -8 | 1569 | Ryuuichi Matsuura4-dan / age 28 1574 | Junisen Class C2 Round 8 | Gote | ● |
| 33 | 2/29 | 1569 | +5 | 1574 | Kiyosaku Sekiya6-dan / age 46 1413 | Junisen Class C2 Round 9 | Sente | ○ |
| 34 | 3/24 | 1574 | -9 | 1565 | Nobuo Mori4-dan / age 28 1545 | Junisen Class C2 Round 10 | Gote | ● |
| 35 | 3/27 | 1565 | +5 | 1571 | Shigekazu Minamiguchi8-dan / age 61 1449 | Junisen Class C2 Round 11 | Sente | ○ |
FY1978 results11W-20L
Win rate0.355
Rating1559
Annual rank86th
Rank/title at FY end / age4-dan / age 24
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/14 | 1610 | -4 | 1606 | Yasuharu Ooyama9-dan / age 55 1796 | Judan-sen Prelims Final | Gote | ● |
| 2 | 5/1 | 1606 | -8 | 1598 | Ryuuichi Matsuura4-dan / age 26 1603 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 5/8 | 1598 | +6 | 1604 | Kinji Shiihashi4-dan / age 29 1504 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 4 | 5/12 | 1604 | -3 | 1601 | Nobuyuki Oouchi8-dan / age 36 1842 | Kachinuki-sen Main | Sente | ● |
| 5 | 5/16 | 1601 | -7 | 1594 | Yuji Maeda5-dan / age 24 1651 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 6 | 5/22 | 1594 | -6 | 1588 | Shigeru Sekine8-dan / age 48 1704 | Kio-sen Main Round 2 | Gote | ● |
| 7 | 5/26 | 1588 | -7 | 1582 | Yuji Maeda5-dan / age 24 1647 | Wakajishi-sen Round 1 | Gote | ● |
| 8 | 7/4 | 1582 | -7 | 1575 | Torahiko Tanaka4-dan / age 21 1646 | Junisen Class C2 Round 1 | Gote | ● |
| 9 | 7/21 | 1575 | -10 | 1565 | Yoshito Arino4-dan / age 29 1481 | Junisen Class C2 Round 2 | Sente | ● |
| 10 | 9/6 | 1565 | +5 | 1570 | Seiichi Kobori8-dan / age 66 1422 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 11 | 9/12 | 1570 | +7 | 1577 | Hisao Hirotsu8-dan / age 55 1528 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 12 | 9/18 | 1577 | +8 | 1585 | Ichirou Tanabe5-dan / age 40 1564 | Kachinuki-sen Prelims Final | Sente | ○ |
| 13 | 9/29 | 1585 | -11 | 1574 | Kiyosaku Sekiya6-dan / age 44 1465 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 14 | 10/2 | 1574 | +10 | 1584 | Tsuneo Kikuchi5-dan / age 29 1654 | Meiki-sen Round 5 | Sente | ○ |
| 15 | 10/4 | 1584 | -7 | 1576 | Kazuo Azuma4-dan / age 23 1613 | Junisen Class C2 Round 3 | Sente | ● |
| 16 | 10/6 | 1576 | -9 | 1567 | Fumio Kitamuraage 58 1511 | Junisen Class C2 Round 4 | Gote | ● |
| 17 | 10/26 | 1567 | +8 | 1575 | Toshihiko Kawaguchi5-dan / age 41 1573 | Oi-sen Prelims Round 1 | Gote | ○ |
| 18 | 10/30 | 1575 | -4 | 1571 | Kazuo Manabe6-dan / age 26 1780 | Oi-sen Prelims Round 2 | Sente | ● |
| 19 | 11/7 | 1571 | -4 | 1567 | Kazuyoshi Nishimura7-dan / age 36 1740 | Meiki-sen Semifinal | Sente | ● |
| 20 | 11/9 | 1567 | -6 | 1561 | Yuji Maeda5-dan / age 24 1671 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 21 | 11/21 | 1561 | -8 | 1554 | Koji Tosa4-dan / age 23 1579 | Junisen Class C2 Round 5 | Sente | ● |
| 22 | 11/24 | 1554 | -10 | 1544 | Kinji Shiihashi4-dan / age 30 1471 | Meisho-sen Prelims Round 1 | Gote | ● |
| 23 | 11/28 | 1544 | +5 | 1549 | Seiichi Kobori8-dan / age 66 1419 | Judan-sen Prelims Round 1 | Gote | ○ |
| 24 | 12/8 | 1549 | -3 | 1546 | Nobuyuki Oouchi8-dan / age 37 1800 | Judan-sen Prelims Round 2 | Gote | ● |
| 25 | 12/12 | 1546 | +9 | 1555 | Haruo Numa4-dan / age 29 1571 | Junisen Class C2 Round 6 | Gote | ○ |
| 26 | 12/15 | 1555 | -8 | 1547 | Ichirou Tanabe5-dan / age 40 1575 | Meiki-sen Round 2 | Gote | ● |
| 27 | 1/11 | 1547 | +9 | 1556 | Tsuneo Kikuchi5-dan / age 29 1604 | Renmei Cup Round 1 | Sente | ○ |
| 28 | 2/9 | 1556 | +8 | 1564 | Seiichirou Taki5-dan / age 30 1563 | Shinjin-o-sen Round 2 | Sente | ○ |
| 29 | 2/21 | 1564 | -6 | 1558 | Toshio Miyata4-dan / age 26 1651 | Junisen Class C2 Round 9 | Gote | ● |
| 30 | 3/13 | 1558 | +11 | 1569 | Koji Tanigawa4-dan / age 16 1684 | Junisen Class C2 Round 10 | Sente | ○ |
| 31 | 3/16 | 1569 | -10 | 1559 | Kinji Shiihashi4-dan / age 30 1479 | Junisen Class C2 Round 11 | Gote | ● |
FY1977 results22W-12L
Win rate0.647
Rating1611
Annual rank42nd
Rank/title at FY end / age4-dan / age 23
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/11 | 1488 | +8 | 1497 | Yoshito Arino4-dan / age 28 1503 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 5/19 | 1497 | -4 | 1493 | Toshio Miyata4-dan / age 24 1671 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 5/23 | 1493 | -5 | 1487 | Haruo Numa4-dan / age 28 1609 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 4 | 6/28 | 1487 | -7 | 1480 | Ichirou Tanabe5-dan / age 38 1517 | Junisen Class C2 | Gote | ● |
| 5 | 8/23 | 1480 | -2 | 1478 | Keiji Mori8-dan / age 31 1811 | Hayazashi-sen Prelims Round 2 | Sente | ● |
| 6 | 8/23 | 1480 | +10 | 1490 | Hiroto Kiritani4-dan / age 27 1577 | Hayazashi-sen Prelims Round 1 | Sente | ○ |
| 7 | 8/29 | 1488 | +9 | 1496 | Yuji Sase8-dan / age 58 1512 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 8 | 9/9 | 1496 | +7 | 1503 | Seiichi Kobori8-dan / age 65 1433 | Oi-sen Prelims Round 1 | Sente | ○ |
| 9 | 9/16 | 1503 | -5 | 1498 | Yuji Maeda4-dan / age 23 1625 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 10 | 10/19 | 1498 | +8 | 1506 | Kinji Shiihashi4-dan / age 29 1511 | Meiki-sen Round 1 | Sente | ○ |
| 11 | 10/28 | 1506 | +10 | 1516 | Eiji Ooshima4-dan / age 20 1585 | Junisen Class C2 | Gote | ○ |
| 12 | 11/2 | 1516 | +10 | 1526 | Tsuneo Kikuchi4-dan / age 28 1614 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 13 | 11/8 | 1526 | -4 | 1522 | Kozo Masuda9-dan / age 59 1698 | Oi-sen Prelims Round 2 | Sente | ● |
| 14 | 11/22 | 1522 | +8 | 1530 | Toshihiko Kawaguchi5-dan / age 40 1524 | Junisen Class C2 | Sente | ○ |
| 15 | 11/25 | 1530 | +7 | 1537 | Tsutomu Matsushita8-dan / age 64 1495 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 16 | 11/28 | 1537 | +11 | 1548 | Hisao Hasebe7-dan / age 44 1692 | Meiki-sen Round 2 | Gote | ○ |
| 17 | 12/1 | 1548 | -5 | 1543 | Seiichirou Taki5-dan / age 28 1666 | Meisho-sen Prelims Round 1 | Gote | ● |
| 18 | 12/14 | 1543 | -8 | 1535 | Mikio Tomizawa8-dan / age 57 1547 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 19 | 1/11 | 1535 | +9 | 1544 | Yuuji Yoda1-dan / age 20 1594 | Shinjin-o-sen Round 1 | Sente | ○ |
| 20 | 1/17 | 1544 | +10 | 1554 | Terutaka Yasue6-dan / age 36 1613 | Meiki-sen Round 3 | Gote | ○ |
| 21 | 1/20 | 1554 | +7 | 1561 | Toshihiko Kawaguchi5-dan / age 41 1532 | Judan-sen Prelims Round 1 | Sente | ○ |
| 22 | 1/27 | 1561 | +13 | 1574 | Keiji Mori8-dan / age 31 1799 | Judan-sen Prelims Round 2 | Sente | ○ |
| 23 | 1/31 | 1574 | +7 | 1582 | Noboru Kosaka4-dan / age 27 1551 | Junisen Class C2 | Gote | ○ |
| 24 | 2/2 | 1582 | +8 | 1590 | Masayuki Moriyasu4-dan / age 30 1586 | Junisen Class C2 | Gote | ○ |
| 25 | 2/6 | 1590 | -8 | 1582 | Junichi Kase1-dan / age 20 1587 | Shinjin-o-sen Round 2 | Sente | ● |
| 26 | 2/9 | 1582 | +8 | 1590 | Hideo Yamaguchi6-dan / age 36 1584 | Meiki-sen Round 4 | Sente | ○ |
| 27 | 2/14 | 1590 | -8 | 1581 | Hatasu Itou4-dan / age 27 1575 | Junisen Class C2 | Sente | ● |
| 28 | 2/24 | 1581 | +6 | 1588 | Hisao Hirotsu8-dan / age 54 1512 | Judan-sen Prelims Round 3 | Gote | ○ |
| 29 | 3/2 | 1588 | +11 | 1599 | Kazuo Ishida7-dan / age 30 1739 | Judan-sen Prelims Round 4 | Sente | ○ |
| 30 | 3/14 | 1599 | +7 | 1606 | Shuuichi Ikeda5-dan / age 33 1537 | Junisen Class C2 | Sente | ○ |
| 31 | 3/17 | 1606 | -7 | 1598 | Shoudou Nakada4-dan / age 26 1637 | Junisen Class C2 | Gote | ● |
| 32 | 3/23 | 1598 | +12 | 1611 | Kazuo Manabe5-dan / age 26 1800 | Kio-sen Main Round 1 | Gote | ○ |
| 33 | 3/27 | 1611 | -8 | 1602 | Toshikatsu Yoshida7-dan / age 44 1598 | Hayazashi-sen Prelims | Gote | ● |
| 34 | 3/31 | 1602 | +9 | 1611 | Hiroji Katou8-dan / age 54 1637 | Judan-sen Prelims Round 5 | Sente | ○ |
FY1976 results6W-13L
Win rate0.316
Rating1493
Annual rank90th
Rank/title at FY end / age4-dan / age 22
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1512 | +6 | 1519 | Yoshitaka Kimura5-dan / age 45 1445 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 4/7 | 1519 | -5 | 1514 | Yukio Miyasaka7-dan / age 46 1658 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 3 | 5/12 | 1514 | -10 | 1504 | Yoshitaka Kimura5-dan / age 45 1439 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 4 | 6/16 | 1504 | -4 | 1499 | Yoshinori Satou6-dan / age 27 1667 | Shinjin-o-sen Round 3 | Gote | ● |
| 5 | 6/23 | 1499 | +9 | 1508 | Tsutomu Matsushita8-dan / age 63 1525 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 6 | 7/7 | 1508 | -5 | 1503 | Chimine Yamaguchiage 39 1642 | Hayazashi-sen Prelims Round 2 | Gote | ● |
| 7 | 7/14 | 1503 | -6 | 1497 | Toshio Miyata4-dan / age 23 1596 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 8 | 9/1 | 1497 | +9 | 1506 | Takeshi Takada6-dan / age 39 1532 | Oi-sen Prelims Round 1 | Sente | ○ |
| 9 | 9/7 | 1506 | -3 | 1503 | Tatsuya Futakami9-dan / age 44 1739 | Oi-sen Prelims Round 2 | Gote | ● |
| 10 | 10/19 | 1503 | -8 | 1494 | Toyoichi Igarashi8-dan / age 52 1485 | Meiki-sen Round 1 | Sente | ● |
| 11 | 11/4 | 1494 | +12 | 1506 | Noboru Sakurai6-dan / age 35 1658 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 12 | 11/9 | 1506 | -6 | 1499 | Koji Tosa4-dan / age 21 1585 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 13 | 11/30 | 1499 | -8 | 1492 | Yoshito Arino4-dan / age 28 1512 | Shinjin-o-sen Round 1 | Gote | ● |
| 14 | 12/24 | 1492 | -6 | 1486 | Koji Tosa4-dan / age 21 1587 | Wakajishi-sen Round 1 | Gote | ● |
| 15 | 2/10 | 1486 | -2 | 1484 | Hifumi Katoh9-dan / age 37 1857 | Hayazashi-sen Prelims Round 2 | Sente | ● |
| 16 | 2/10 | 1486 | +10 | 1496 | Hiroto Kiritani4-dan / age 27 1580 | Hayazashi-sen Prelims Round 1 | Sente | ○ |
| 17 | 2/15 | 1494 | -5 | 1489 | Masao Kitamura8-dan / age 42 1632 | Judan-sen Prelims Round 1 | Gote | ● |
| 18 | 2/25 | 1489 | -6 | 1483 | Yuzo Maruta9-dan / age 57 1555 | Meisho-sen Prelims Final | Gote | ● |
| 19 | 36th term | 1483 | +10 | 1493 | Masayuki Moriyasu4-dan / age 29 1557 | Junisen Class C2 | ○ |
FY1975 results8W-16L
Win rate0.333
Rating1510
Annual rank83rd
Rank/title at FY end / age4-dan / age 21
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/15 | 1573 | -7 | 1566 | Yoshimasa Saeki7-dan / age 38 1622 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 2 | 5/26 | 1566 | -11 | 1554 | Yoshitaka Kimura5-dan / age 44 1403 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 6/27 | 1554 | -4 | 1551 | Tatsuya Futakami9-dan / age 43 1760 | Hayazashi-sen Prelims Round 2 | Sente | ● |
| 4 | 6/27 | 1554 | +6 | 1561 | Ichirou Tanabe5-dan / age 36 1481 | Hayazashi-sen Prelims Round 1 | Gote | ○ |
| 5 | 9/8 | 1557 | +11 | 1568 | Teruichi Aono4-dan / age 22 1695 | Junisen Class C2 | Sente | ○ |
| 6 | 9/11 | 1568 | -8 | 1560 | Mikio Tomizawaage 55 1566 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 7 | 9/16 | 1560 | -6 | 1554 | Shigeyuki Matsuda8-dan / age 54 1665 | Oi-sen Prelims Round 1 | Gote | ● |
| 8 | 9/29 | 1554 | +5 | 1559 | Yoshitaka Kimura5-dan / age 44 1429 | Junisen Class C2 | Gote | ○ |
| 9 | 10/15 | 1559 | -10 | 1550 | Kiyosaku Sekiya6-dan / age 41 1485 | Junisen Class C2 | Sente | ● |
| 10 | 10/20 | 1550 | -10 | 1540 | Ichirou Tanabe5-dan / age 37 1468 | Judan-sen Prelim 1 Round 1 | Gote | ● |
| 11 | 11/7 | 1540 | -7 | 1533 | Motoji Hanamura8-dan / age 57 1593 | Meisho-sen Prelims Round 2 | Gote | ● |
| 12 | 11/18 | 1533 | +6 | 1539 | Keizo Futami7-dan / age 43 1423 | Junisen Class C2 | Gote | ○ |
| 13 | 11/20 | 1539 | +7 | 1545 | Fumio Kitamuraage 55 1483 | Junisen Class C2 | Gote | ○ |
| 14 | 11/24 | 1545 | +8 | 1554 | Kinji Shiihashi4-dan / age 27 1566 | Meiki-sen Round 1 | Sente | ○ |
| 15 | 11/28 | 1554 | -7 | 1547 | Hatasu Itou4-dan / age 25 1611 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 16 | 12/15 | 1547 | -7 | 1540 | Toshio Miyata4-dan / age 23 1596 | Junisen Class C2 | Sente | ● |
| 17 | 12/26 | 1540 | -7 | 1534 | Shouji Kenmochi7-dan / age 41 1601 | Meiki-sen Round 2 | Sente | ● |
| 18 | 1/8 | 1534 | -7 | 1526 | Masao Kitamura8-dan / age 41 1565 | Hayazashi-sen Prelims Round 2 | Sente | ● |
| 19 | 1/27 | 1526 | +9 | 1536 | Hatasu Itou4-dan / age 25 1586 | Shinjin-o-sen Round 1 | Sente | ○ |
| 20 | 2/2 | 1536 | -11 | 1525 | Mitsuo Kakuta7-dan / age 66 1390 | Junisen Class C2 | Gote | ● |
| 21 | 2/5 | 1525 | -8 | 1516 | Akira Kinoshita5-dan / age 36 1521 | Junisen Class C2 | Sente | ● |
| 22 | 2/24 | 1516 | -9 | 1508 | Yukio Shimodairaage 51 1492 | Junisen Class C2 | Gote | ● |
| 23 | 2/27 | 1508 | -7 | 1501 | Kinji Shiihashi4-dan / age 27 1569 | Junisen Class C2 | Sente | ● |
| 24 | 3/11 | 1501 | +9 | 1510 | Takeshi Takada6-dan / age 38 1548 | Shinjin-o-sen Round 2 | Sente | ○ |
FY1974 results0W-1L
Win rate0.000
Rating1574
Annual rank61st
Rank/title at FY end / age4-dan / age 20
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 11/29 | 1581 | -7 | 1574 | Toshio Miyata4-dan / age 22 1617 | Shinjin-o-sen Round 1 | Gote | ● |
FY1972 results0W-1L
Win rate0.000
Rating1580
Annual rank51st
Rank/title at FY end / age1-dan / age 18
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 2/1 | 1589 | -9 | 1580 | 関口勝雄 1554 | Kogo Shin-ei-sen Round 1 | Gote | ● |
Unofficial Elo rating calculated by this site from available game results (each fiscal year is shifted so that the average player is 1600). Up to FY1963 only Junisen games are included; from FY1964 all official games. Games without dates are ordered by estimated term and round.Method
How the deviation score is calculated: see here.