Rating › Hirofumi Itoh
Rating of Hirofumi Itoh
Player page Last game 2020-05-26
Current rating1343
Peak1621
1981-07-31
1981-07-31
Games788
By fiscal year
| FY | Age | Annual rank | Titles | Rank | Junisen | Ryuo-sen | Rating | Deviation | Change | W | L | Win rate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FY2020 | age 60 | 181st | 7-dan | Group 6 | 1343 | -6 | 0 | 1 | 0.000 | |||
| FY2019 | age 60 | 179th | 7-dan | Group 6 | 1349 | -21 | 2 | 11 | 0.154 | |||
| FY2018 | age 59 | 180th | 7-dan | Group 6 | 1370 | -16 | 4 | 9 | 0.308 | |||
| FY2017 | age 58 | 175th | 7-dan | Group 6 | 1386 | -9 | 4 | 9 | 0.308 | |||
| FY2016 | age 57 | 171st | 6-dan | Group 6 | 1394 | -26 | 3 | 11 | 0.214 | |||
| FY2015 | age 56 | 170th | 6-dan | Group 6 | 1421 | +7 | 7 | 10 | 0.412 | |||
| FY2014 | age 55 | 167th | 6-dan | Group 6 | 1414 | +65 | 9 | 8 | 0.529 | |||
| FY2013 | age 54 | 176th | 6-dan | Group 6 | 1349 | +9 | 6 | 11 | 0.353 | |||
| FY2012 | age 53 | 179th | 6-dan | Group 6 | 1340 | -49 | 2 | 10 | 0.167 | |||
| FY2011 | age 52 | 172nd | 6-dan | Group 6 | 1389 | -8 | 6 | 10 | 0.375 | |||
| FY2010 | age 51 | 162nd | 6-dan | Group 6 | 1396 | -1 | 3 | 10 | 0.231 | |||
| FY2009 | age 50 | 160th | 6-dan | Group 6 | 1397 | -6 | 7 | 10 | 0.412 | |||
| FY2008 | age 49 | 160th | 6-dan | Group 6 | 1403 | +20 | 7 | 10 | 0.412 | |||
| FY2007 | age 48 | 165th | 6-dan | Group 5 | 1382 | -16 | 3 | 9 | 0.250 | |||
| FY2006 | age 47 | 155th | 6-dan | Group 5 | 1399 | -47 | 0 | 10 | 0.000 | |||
| FY2005 | age 46 | 145th | 6-dan | Group 5 | 1446 | -1 | 5 | 9 | 0.357 | |||
| FY2004 | age 45 | 138th | 6-dan | Group 5 | 1446 | -20 | 4 | 9 | 0.308 | |||
| FY2003 | age 44 | 130th | 6-dan | Class C2 | Group 5 | 1467 | 33.8 | -54 | 7 | 18 | 0.280 | |
| FY2002 | age 43 | 115th | 6-dan | Class C2 | Group 5 | 1521 | 37.0 | -20 | 9 | 15 | 0.375 | |
| FY2001 | age 42 | 107th | 5-dan | Group 5 | 1541 | -8 | 5 | 7 | 0.417 | |||
| FY2000 | age 41 | 104th | 5-dan | Group 5 | 1548 | 51.7 | +90 | 17 | 11 | 0.607 | ||
| FY1999 | age 40 | 129th | 5-dan | Group 5 | 1458 | -20 | 6 | 12 | 0.333 | |||
| FY1998 | age 39 | 120th | 5-dan | Class C2 | Group 5 | 1478 | 38.6 | -12 | 11 | 19 | 0.367 | |
| FY1997 | age 38 | 112th | 5-dan | Class C2 | Group 5 | 1490 | 43.1 | +53 | 14 | 15 | 0.483 | |
| FY1996 | age 37 | 123rd | 5-dan | Class C2 | Group 5 | 1437 | 26.2 | -75 | 3 | 17 | 0.150 | |
| FY1995 | age 36 | 101st | 5-dan | Class C2 | Group 5 | 1513 | 41.6 | -22 | 11 | 18 | 0.379 | |
| FY1994 | age 35 | 94th | 5-dan | Class C2 | Group 5 | 1534 | 42.7 | -6 | 11 | 15 | 0.423 | |
| FY1993 | age 34 | 92nd | 5-dan | Class C2 | Group 5 | 1540 | 49.1 | +51 | 15 | 13 | 0.536 | |
| FY1992 | age 33 | 111th | 5-dan | Class C2 | Group 5 | 1489 | 44.8 | +31 | 12 | 15 | 0.444 | |
| FY1991 | age 32 | 137th | 5-dan | Class C2 | Group 5 | 1458 | 40.5 | -8 | 9 | 19 | 0.321 | |
| FY1990 | age 31 | 130th | 4-dan | Class C2 | Group 5 | 1466 | 35.5 | -76 | 7 | 23 | 0.233 | |
| FY1989 | age 30 | 107th | 4-dan | Class C2 | Group 5 | 1542 | 47.1 | +18 | 16 | 17 | 0.485 | |
| FY1988 | age 29 | 108th | 4-dan | Class C2 | Group 5 | 1524 | 44.6 | -12 | 13 | 21 | 0.382 | |
| FY1987 | age 28 | 108th | 4-dan | Class C2 | Group 5 | 1536 | 45.2 | +2 | 16 | 18 | 0.471 | |
| FY1986 | age 27 | 104th | 4-dan | Class C2 | 1533 | 44.0 | -33 | 12 | 19 | 0.387 | ||
| FY1985 | age 26 | 90th | 4-dan | Class C2 | 1566 | 48.2 | -16 | 19 | 18 | 0.514 | ||
| FY1984 | age 25 | 84th | 4-dan | 1582 | 48.4 | -10 | 12 | 11 | 0.522 | |||
| FY1983 | age 24 | 75th | 1-dan | 1592 | -20 | 0 | 2 | 0.000 | ||||
| FY1982 | age 23 | 52nd | 1-dan | 1612 | -0 | 1 | 1 | 0.500 | ||||
| FY1981 | age 22 | 49th | 1-dan | 1612 | +2 | 2 | 1 | 0.667 | ||||
| FY1980 | age 21 | 50th | 1-dan | 1610 | +6 | 2 | 1 | 0.667 | ||||
| FY1979 | age 20 | 46th | 1-dan | 1603 | +18 | 2 | 0 | 1.000 | ||||
| FY1978 | age 19 | 68th | 1-dan | 1586 | -9 | 0 | 1 | 0.000 |
Games by fiscal year
FY2020 results0W-1L
Win rate0.000
Rating1343
Annual rank181st
Rank/title at FY end / age7-dan / age 60
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/26 | 1346 | -3 | 1343 | Kenji Imaizumi4-dan / age 46 1594 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ● |
FY2019 results2W-11L
Win rate0.154
Rating1349
Annual rank179th
Rank/title at FY end / age7-dan / age 60
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/7 | 1370 | -5 | 1365 | Tomohiro Murata6-dan / age 38 1500 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 6/21 | 1365 | -3 | 1362 | Kenji Imaizumi4-dan / age 45 1608 | Ryuo-sen Group 6 Promotion playoff Round 3 | Gote | ● |
| 3 | 7/12 | 1362 | -4 | 1358 | Yusuke Ina6-dan / age 43 1538 | Asahi Cup Prelim 1 Round 1 | Sente | ● |
| 4 | 7/19 | 1358 | -5 | 1353 | Tomohiro Murata6-dan / age 38 1517 | Ginga-sen Prelims | Sente | ● |
| 5 | 7/23 | 1353 | -1 | 1353 | Shota Chida7-dan / age 25 1877 | Eio-sen 7-dan section Round 1 | Sente | ● |
| 6 | 8/2 | 1353 | -3 | 1349 | Mitsunori Makino5-dan / age 31 1605 | Oi-sen Prelims Round 1 | Gote | ● |
| 7 | 9/11 | 1349 | +12 | 1361 | 福間香奈 1533 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 8 | 10/4 | 1361 | -7 | 1354 | Hiroshi Naganuma7-dan / age 54 1394 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 9 | 12/19 | 1354 | -5 | 1349 | Shingo Hirafuji7-dan / age 56 1494 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ● |
| 10 | 1/7 | 1349 | +11 | 1360 | Kozo Arimori7-dan / age 56 1469 | Kio-sen Prelims Round 1 | Sente | ○ |
| 11 | 1/14 | 1360 | -3 | 1357 | Yugo Takeuchi5-dan / age 32 1628 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 12 | 1/28 | 1357 | -4 | 1353 | Keita Inoue9-dan / age 56 1566 | Kio-sen Prelims Round 2 | Sente | ● |
| 13 | 2/18 | 1353 | -5 | 1349 | Naruyuki Hatakeyama8-dan / age 50 1512 | NHK Cup Prelims Round 1 | Gote | ● |
FY2018 results4W-9L
Win rate0.308
Rating1370
Annual rank180th
Rank/title at FY end / age7-dan / age 59
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/1 | 1375 | -10 | 1365 | Kazuo Azuma8-dan / age 62 1278 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ● |
| 2 | 6/6 | 1365 | -5 | 1360 | Satoru Sakaguchi5-dan / age 39 1497 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 7/27 | 1360 | +11 | 1372 | Shinya Yamamoto6-dan / age 46 1522 | Asahi Cup Prelim 1 Round 1 | Sente | ○ |
| 4 | 7/27 | 1360 | -2 | 1359 | Shingo Sawada6-dan / age 26 1749 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 5 | 8/7 | 1370 | -7 | 1364 | Kazushiza Horiguchi7-dan / age 43 1433 | Eio-sen 7-dan section Round 1 | Sente | ● |
| 6 | 8/21 | 1364 | -6 | 1358 | Yuji Masuda6-dan / age 47 1466 | Oi-sen Prelims Round 1 | Sente | ● |
| 7 | 9/12 | 1358 | -4 | 1354 | Yusuke Ina6-dan / age 42 1570 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 8 | 12/19 | 1354 | -6 | 1348 | Kenji Kanzaki8-dan / age 55 1430 | Kio-sen Prelims Round 1 | Sente | ● |
| 9 | 12/27 | 1348 | +9 | 1357 | 横嵜卓万アマ 1375 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ○ |
| 10 | 1/18 | 1357 | +11 | 1368 | Shinya Yamamoto6-dan / age 47 1497 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 11 | 1/23 | 1368 | +12 | 1380 | Yuta Komori4-dan / age 23 1567 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ○ |
| 12 | 1/29 | 1380 | -4 | 1376 | Keita Inoue9-dan / age 55 1568 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 13 | 3/6 | 1376 | -6 | 1370 | Naoya Fujiwara7-dan / age 53 1472 | Ryuo-sen Group 6 Ranking Round 3 | Gote | ● |
FY2017 results4W-9L
Win rate0.308
Rating1386
Annual rank175th
Rank/title at FY end / age7-dan / age 58
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/10 | 1389 | +13 | 1403 | Hiroshi Miyamoto5-dan / age 31 1669 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ○ |
| 2 | 6/21 | 1403 | -7 | 1395 | 小林 宏7-dan / age 54 1432 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ● |
| 3 | 6/28 | 1395 | -2 | 1393 | Makoto Tobe7-dan / age 30 1701 | Eio-sen 7-dan section Round 2 | Gote | ● |
| 4 | 7/26 | 1393 | +8 | 1401 | Masahiko Urano8-dan / age 53 1383 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 5 | 7/26 | 1393 | -3 | 1390 | Ryuuma Tonari4-dan / age 27 1649 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 6 | 8/10 | 1398 | +9 | 1407 | Kenji Kobayashi9-dan / age 60 1450 | Asahi Cup Prelim 1 Round 1 | Gote | ○ |
| 7 | 8/10 | 1398 | -1 | 1397 | Shota Chida6-dan / age 23 1839 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 8 | 8/31 | 1406 | -6 | 1399 | Kozo Arimori7-dan / age 54 1478 | Oi-sen Prelims Round 1 | Sente | ● |
| 9 | 9/20 | 1399 | -5 | 1394 | Naoya Fujiwara7-dan / age 52 1524 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 10 | 12/27 | 1394 | -8 | 1386 | 久保田貴洋アマ 1386 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 11 | 1/10 | 1386 | +9 | 1395 | Kenji Waki8-dan / age 57 1445 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 12 | 1/16 | 1395 | -5 | 1390 | Naoya Fujiwara7-dan / age 52 1521 | Kio-sen Prelims Round 1 | Gote | ● |
| 13 | 2/1 | 1390 | -4 | 1386 | Keita Inoue9-dan / age 54 1554 | Osho-sen Prelim 1 Round 2 | Gote | ● |
FY2016 results3W-11L
Win rate0.214
Rating1394
Annual rank171st
Rank/title at FY end / age6-dan / age 57
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/20 | 1438 | +5 | 1443 | Nobuo Mori7-dan / age 64 1297 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ○ |
| 2 | 4/24 | 1443 | -3 | 1440 | Yasuhiro Masuda4-dan / age 18 1721 | NHK Cup Main Round 1 | Sente | ● |
| 3 | 5/19 | 1440 | -8 | 1432 | Masahiko Urano8-dan / age 52 1422 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ● |
| 4 | 6/7 | 1432 | -7 | 1425 | Kiyokazu Katsumata6-dan / age 47 1494 | Eio-sen 6-dan section Round 1 | Gote | ● |
| 5 | 6/23 | 1425 | -5 | 1420 | Yugo Takeuchi4-dan / age 28 1549 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 6 | 7/8 | 1420 | -5 | 1415 | 加藤桃子 1565 | Asahi Cup Prelim 1 Round 1 | Gote | ● |
| 7 | 8/10 | 1415 | +6 | 1421 | Keiji Nishikawa7-dan / age 54 1314 | Oi-sen Prelims Round 1 | Gote | ○ |
| 8 | 9/5 | 1421 | -1 | 1419 | Takayuki Yamasaki8-dan / age 35 1815 | Oi-sen Prelims Round 2 | Gote | ● |
| 9 | 9/15 | 1419 | -7 | 1413 | Kozo Arimori7-dan / age 53 1477 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 10 | 12/13 | 1413 | +5 | 1418 | Nobuo Mori7-dan / age 64 1290 | Kio-sen Prelims Round 1 | Sente | ○ |
| 11 | 12/26 | 1418 | -4 | 1414 | Mitsunori Makino5-dan / age 28 1635 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ● |
| 12 | 2/8 | 1414 | -4 | 1410 | Yugo Takeuchi4-dan / age 29 1596 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 13 | 2/15 | 1410 | -6 | 1404 | Naruyuki Hatakeyama7-dan / age 47 1500 | Kio-sen Prelims Round 2 | Sente | ● |
| 14 | 2/22 | 1404 | -10 | 1394 | Keiji Nishikawa7-dan / age 55 1309 | NHK Cup Prelims Round 1 | Sente | ● |
FY2015 results7W-10L
Win rate0.412
Rating1421
Annual rank170th
Rank/title at FY end / age6-dan / age 56
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1404 | -3 | 1401 | Shinichi Satoh5-dan / age 32 1626 | Ryuo-sen Group 6 Ranking Round 4 | Sente | ● |
| 2 | 6/9 | 1401 | -5 | 1396 | Naoya Fujiwara7-dan / age 50 1559 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 7/8 | 1396 | -3 | 1393 | Hiromu Watanabe4-dan / age 26 1621 | Ryuo-sen Group 6 Promotion playoff Round 5 | Sente | ● |
| 4 | 8/11 | 1393 | +11 | 1404 | Yuji Masuda6-dan / age 44 1525 | Asahi Cup Prelim 1 Round 1 | Sente | ○ |
| 5 | 8/11 | 1393 | -3 | 1390 | Takashi Abe8-dan / age 47 1667 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 6 | 8/20 | 1401 | +8 | 1409 | Nou Itoh6-dan / age 53 1385 | Eio-sen 6-dan section Round 2 | Gote | ○ |
| 7 | 8/20 | 1401 | +14 | 1415 | Takuma Oikawa6-dan / age 28 1705 | Eio-sen 6-dan section Round 3 | Gote | ○ |
| 8 | 9/1 | 1422 | +12 | 1434 | Hiroshi Miyamoto4-dan / age 29 1611 | Oi-sen Prelims Round 1 | Gote | ○ |
| 9 | 9/23 | 1434 | -6 | 1428 | Hideyuki Takano6-dan / age 43 1541 | Eio-sen 6-dan section Round 4 | Gote | ● |
| 10 | 10/1 | 1428 | -5 | 1423 | Ryo Shimamoto5-dan / age 35 1566 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 11 | 10/15 | 1423 | -2 | 1421 | Shingo Sawada6-dan / age 23 1724 | Oi-sen Prelims Round 2 | Gote | ● |
| 12 | 12/8 | 1421 | -5 | 1416 | Isao Nakata7-dan / age 48 1545 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ● |
| 13 | 12/24 | 1416 | -6 | 1410 | Yuji Masuda6-dan / age 44 1515 | Kio-sen Prelims Round 1 | Gote | ● |
| 14 | 1/22 | 1410 | -4 | 1406 | Yoshitaka Hoshino4-dan / age 27 1617 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 15 | 2/19 | 1406 | +11 | 1417 | Hiroshi Naganuma7-dan / age 51 1550 | NHK Cup Prelims | Gote | ○ |
| 16 | 2/19 | 1406 | +11 | 1418 | Tomohiro Murata6-dan / age 34 1564 | NHK Cup Prelims | Sente | ○ |
| 17 | 2/19 | 1406 | +14 | 1421 | Taichi Nakamura6-dan / age 27 1768 | NHK Cup Prelims | Gote | ○ |
FY2014 results9W-8L
Win rate0.529
Rating1414
Annual rank167th
Rank/title at FY end / age6-dan / age 55
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 7/4 | 1342 | -1 | 1340 | Shingo Sawada5-dan / age 22 1796 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 7/11 | 1340 | +13 | 1353 | Keita Inoue9-dan / age 50 1573 | Asahi Cup Prelim 1 Round 2 | Sente | ○ |
| 3 | 7/11 | 1340 | +13 | 1353 | 香川愛生 1591 | Asahi Cup Prelim 1 Round 1 | Sente | ○ |
| 4 | 7/28 | 1366 | -5 | 1362 | Yusuke Ina6-dan / age 38 1525 | Ginga-sen Prelims | Sente | ● |
| 5 | 8/26 | 1362 | +8 | 1370 | Kaishu Tanaka9-dan / age 67 1361 | Oi-sen Prelims Round 1 | Sente | ○ |
| 6 | 9/2 | 1370 | -3 | 1367 | Kazuhiro Nishikawa5-dan / age 28 1634 | Asahi Cup Prelim 1 Round 3 | Sente | ● |
| 7 | 9/24 | 1367 | -5 | 1362 | Kenji Kobayashi9-dan / age 57 1511 | Oi-sen Prelims Round 2 | Gote | ● |
| 8 | 10/8 | 1362 | +12 | 1374 | Kozo Arimori7-dan / age 51 1570 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 9 | 10/21 | 1374 | +12 | 1387 | Hiroshi Naganuma7-dan / age 49 1594 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 10 | 11/11 | 1387 | -2 | 1385 | Hiroaki Yokoyama6-dan / age 34 1748 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 11 | 12/18 | 1385 | +8 | 1393 | 下平雅之アマ 1392 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ○ |
| 12 | 1/13 | 1393 | +11 | 1404 | Kenji Kobayashi9-dan / age 57 1522 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 13 | 1/20 | 1404 | -4 | 1400 | Yusuke Ina6-dan / age 39 1592 | Kio-sen Prelims Round 1 | Sente | ● |
| 14 | 2/10 | 1400 | +10 | 1410 | Masahiko Urano8-dan / age 50 1480 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ○ |
| 15 | 2/20 | 1410 | -6 | 1404 | Kenji Kobayashi9-dan / age 57 1519 | NHK Cup Prelims Round 1 | Gote | ● |
| 16 | 3/3 | 1404 | -1 | 1403 | Akira Inaba7-dan / age 26 1835 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 17 | 3/11 | 1403 | +11 | 1414 | Akio Ishikawa7-dan / age 52 1528 | Ryuo-sen Group 6 Ranking Round 3 | Gote | ○ |
FY2013 results6W-11L
Win rate0.353
Rating1349
Annual rank176th
Rank/title at FY end / age6-dan / age 54
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/28 | 1338 | -2 | 1336 | Wataru Yashiro4-dan / age 19 1661 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ● |
| 2 | 6/19 | 1336 | -4 | 1332 | Naoya Fujiwara7-dan / age 48 1523 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 7/18 | 1332 | +9 | 1340 | Kazuo Azuma7-dan / age 57 1362 | Asahi Cup Prelim 1 Round 1 | Sente | ○ |
| 4 | 7/18 | 1332 | -2 | 1329 | Keita Inoue9-dan / age 49 1627 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 5 | 7/26 | 1338 | +8 | 1346 | Nobuo Mori7-dan / age 61 1359 | Ginga-sen Prelims Round 1 | Sente | ○ |
| 6 | 7/26 | 1338 | +13 | 1351 | Keita Inoue9-dan / age 49 1629 | Ginga-sen Prelims Final | Gote | ○ |
| 7 | 9/6 | 1360 | +9 | 1369 | 沖幹生アマ 1412 | Ginga-sen Block B Round 1 | Sente | ○ |
| 8 | 9/6 | 1360 | +13 | 1373 | Wataru Kamimura4-dan / age 26 1599 | Ginga-sen Block B Round 2 | Gote | ○ |
| 9 | 9/10 | 1382 | -4 | 1378 | Kenji Kanzaki7-dan / age 49 1568 | Oi-sen Prelims Round 1 | Gote | ● |
| 10 | 9/25 | 1378 | +7 | 1385 | Kazuo Azuma7-dan / age 58 1338 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 11 | 10/16 | 1385 | -1 | 1384 | Tetsuro Itodani6-dan / age 25 1860 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 12 | 10/25 | 1384 | -2 | 1381 | Shingo Itoh5-dan / age 31 1680 | Ginga-sen Block B Round 3 | Gote | ● |
| 13 | 12/20 | 1381 | -9 | 1373 | Nobuo Mori7-dan / age 61 1348 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ● |
| 14 | 12/24 | 1373 | -6 | 1367 | Shinya Yamamoto5-dan / age 42 1483 | Kio-sen Prelims Round 1 | Sente | ● |
| 15 | 2/26 | 1367 | -8 | 1359 | Kunio Naitou9-dan / age 74 1349 | NHK Cup Prelims Round 1 | Gote | ● |
| 16 | 3/13 | 1359 | -3 | 1356 | Hiroshi Naganuma7-dan / age 49 1605 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 17 | 3/31 | 1356 | -7 | 1349 | Yuji Maeda8-dan / age 60 1411 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ● |
FY2012 results2W-10L
Win rate0.167
Rating1340
Annual rank179th
Rank/title at FY end / age6-dan / age 53
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/8 | 1381 | +5 | 1386 | Katsumi Mushano7-dan / age 58 1245 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ○ |
| 2 | 6/5 | 1386 | -10 | 1376 | Toshio Miyata7-dan / age 59 1309 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ● |
| 3 | 6/27 | 1376 | -7 | 1370 | Kaishu Tanaka9-dan / age 65 1427 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 4 | 7/5 | 1370 | -2 | 1368 | 小林 裕士7-dan / age 35 1706 | Ginga-sen Prelims | Sente | ● |
| 5 | 7/25 | 1368 | -5 | 1363 | Kozo Arimori7-dan / age 49 1526 | Asahi Cup Prelim 1 Round 1 | Gote | ● |
| 6 | 8/29 | 1363 | +11 | 1374 | Shinya Yamamoto5-dan / age 40 1486 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 7 | 9/5 | 1374 | -5 | 1368 | Yusuke Ina6-dan / age 36 1501 | Oi-sen Prelims Round 1 | Gote | ● |
| 8 | 9/26 | 1368 | -3 | 1365 | Shingo Hirafuji7-dan / age 48 1617 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 9 | 12/13 | 1365 | -8 | 1357 | Kazuo Azuma7-dan / age 57 1368 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ● |
| 10 | 1/10 | 1357 | -7 | 1351 | Keizou Noda6-dan / age 54 1403 | Kio-sen Prelims Round 1 | Gote | ● |
| 11 | 2/1 | 1351 | -6 | 1344 | Kiyozumi Kiriyama9-dan / age 65 1433 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 12 | 2/19 | 1344 | -4 | 1340 | Masahiko Urano8-dan / age 48 1518 | NHK Cup Prelims Round 1 | Gote | ● |
FY2011 results6W-10L
Win rate0.375
Rating1389
Annual rank172nd
Rank/title at FY end / age6-dan / age 52
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/1 | 1390 | +11 | 1401 | Ryo Shimamoto4-dan / age 31 1505 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ○ |
| 2 | 6/10 | 1401 | -3 | 1398 | Shingo Sawada4-dan / age 19 1684 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 7/14 | 1398 | +11 | 1409 | Kenji Waki8-dan / age 50 1534 | Ginga-sen Prelims | Gote | ○ |
| 4 | 7/15 | 1409 | +7 | 1416 | Nobuo Mori7-dan / age 59 1383 | Ryuo-sen Group 6 Promotion playoff Round 3 | Gote | ○ |
| 5 | 8/1 | 1416 | +7 | 1423 | Kazuo Azuma7-dan / age 55 1375 | Asahi Cup Prelim 1 Round 1 | Sente | ○ |
| 6 | 8/1 | 1416 | -4 | 1412 | Naruyuki Hatakeyama7-dan / age 42 1590 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 7 | 8/12 | 1419 | +10 | 1429 | Shinya Yamamoto5-dan / age 39 1489 | Oi-sen Prelims Round 1 | Sente | ○ |
| 8 | 8/29 | 1429 | +9 | 1438 | Hitoshige Awaji9-dan / age 61 1491 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 9 | 9/6 | 1438 | -9 | 1429 | Nobuo Mori7-dan / age 59 1390 | Ginga-sen Block C Round 1 | Gote | ● |
| 10 | 9/8 | 1429 | -2 | 1427 | Mamoru Hatakeyama7-dan / age 42 1730 | Oi-sen Prelims Round 2 | Gote | ● |
| 11 | 9/13 | 1427 | -8 | 1418 | Keiji Nishikawa7-dan / age 49 1406 | Ryuo-sen Group 6 Promotion playoff Round 4 | Gote | ● |
| 12 | 9/15 | 1418 | -5 | 1413 | Kenji Kobayashi9-dan / age 54 1557 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 13 | 12/15 | 1413 | -8 | 1406 | Keizou Noda6-dan / age 53 1434 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ● |
| 14 | 1/20 | 1406 | -4 | 1402 | Naruyuki Hatakeyama7-dan / age 42 1623 | Kio-sen Prelims Round 2 | Gote | ● |
| 15 | 2/24 | 1402 | -8 | 1394 | Kunio Naitou9-dan / age 72 1410 | NHK Cup Prelims Round 1 | Gote | ● |
| 16 | 3/22 | 1394 | -6 | 1389 | Kenji Waki8-dan / age 51 1495 | Osho-sen Prelim 1 Round 1 | Gote | ● |
FY2010 results3W-10L
Win rate0.231
Rating1396
Annual rank162nd
Rank/title at FY end / age6-dan / age 51
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/1 | 1406 | -9 | 1397 | Kouichi Kodama7-dan / age 59 1377 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ● |
| 2 | 5/31 | 1397 | -4 | 1394 | Yusuke Ina6-dan / age 34 1616 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 7/6 | 1394 | +11 | 1405 | Shinya Yamamoto5-dan / age 38 1521 | Asahi Cup Prelim 1 Round 1 | Sente | ○ |
| 4 | 7/6 | 1394 | -3 | 1391 | Takanori Anyouji6-dan / age 35 1646 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 5 | 7/13 | 1402 | -3 | 1399 | Takanori Anyouji6-dan / age 35 1649 | Ginga-sen Prelims | Gote | ● |
| 6 | 8/5 | 1399 | -6 | 1393 | Shinya Yamamoto5-dan / age 38 1503 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 7 | 8/17 | 1393 | -4 | 1389 | Masakazu Watanabe4-dan / age 24 1602 | Oi-sen Prelims Round 1 | Sente | ● |
| 8 | 12/8 | 1389 | +11 | 1400 | Naoya Fujiwara6-dan / age 45 1526 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ○ |
| 9 | 1/13 | 1400 | +8 | 1408 | Kouichi Kodama7-dan / age 59 1395 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 10 | 1/19 | 1408 | -3 | 1405 | Masakazu Watanabe4-dan / age 24 1657 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ● |
| 11 | 1/21 | 1405 | -4 | 1401 | Kouhei Funae4-dan / age 23 1579 | Kio-sen Prelims Round 1 | Sente | ● |
| 12 | 2/24 | 1401 | -2 | 1398 | Akihiro Murata4-dan / age 24 1718 | NHK Cup Prelims Round 1 | Sente | ● |
| 13 | 3/3 | 1398 | -2 | 1396 | Keita Inoue9-dan / age 47 1706 | Osho-sen Prelim 1 Round 2 | Sente | ● |
FY2009 results7W-10L
Win rate0.412
Rating1397
Annual rank160th
Rank/title at FY end / age6-dan / age 50
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/14 | 1400 | -2 | 1398 | Tetsuro Itodani5-dan / age 20 1757 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 5/29 | 1398 | +8 | 1406 | Keizou Noda6-dan / age 51 1395 | Ryuo-sen Group 6 Promotion playoff Round 2 | Sente | ○ |
| 3 | 6/18 | 1406 | +8 | 1414 | Eiji Ooshima7-dan / age 52 1391 | Ryuo-sen Group 6 Promotion playoff Round 3 | Sente | ○ |
| 4 | 6/26 | 1414 | -4 | 1410 | Yoshikazu Minami9-dan / age 46 1613 | Ginga-sen Prelims | Sente | ● |
| 5 | 7/16 | 1410 | +11 | 1421 | Kunio Naitou9-dan / age 69 1544 | Asahi Cup Prelim 1 Round 2 | Gote | ○ |
| 6 | 7/16 | 1410 | +12 | 1422 | 福間香奈 1597 | Asahi Cup Prelim 1 Round 1 | Sente | ○ |
| 7 | 7/21 | 1433 | +8 | 1441 | Yoshiyuki Ueyama7-dan / age 52 1441 | Ryuo-sen Group 6 Promotion playoff Round 4 | Sente | ○ |
| 8 | 8/7 | 1441 | -11 | 1430 | Noboru Kosaka7-dan / age 59 1321 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 9 | 8/13 | 1430 | -8 | 1423 | Yaichio Oono7-dan / age 50 1441 | Ryuo-sen Group 6 Promotion playoff Round 5 | Sente | ● |
| 10 | 9/1 | 1423 | -6 | 1417 | Naoya Fujiwara6-dan / age 44 1520 | Asahi Cup Prelim 1 Round 3 | Sente | ● |
| 11 | 9/8 | 1417 | +10 | 1427 | Naoya Fujiwara6-dan / age 44 1523 | Oi-sen Prelims Round 1 | Gote | ○ |
| 12 | 9/18 | 1427 | -4 | 1423 | Yoshikazu Minami9-dan / age 46 1612 | Oi-sen Prelims Round 2 | Gote | ● |
| 13 | 12/18 | 1423 | -9 | 1414 | Keizou Noda6-dan / age 51 1396 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ● |
| 14 | 1/7 | 1414 | -9 | 1406 | Nobuo Mori7-dan / age 57 1387 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 15 | 1/29 | 1406 | -3 | 1403 | Takanori Anyouji6-dan / age 35 1673 | Kio-sen Prelims Round 2 | Gote | ● |
| 16 | 2/19 | 1403 | +12 | 1415 | Tomohiro Murata6-dan / age 28 1605 | NHK Cup Prelims Round 1 | Gote | ○ |
| 17 | 2/19 | 1403 | -6 | 1397 | Kunio Naitou9-dan / age 70 1489 | NHK Cup Prelims Round 2 | Gote | ● |
FY2008 results7W-10L
Win rate0.412
Rating1403
Annual rank160th
Rank/title at FY end / age6-dan / age 49
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/16 | 1373 | -2 | 1370 | Masayuki Toyoshima4-dan / age 18 1689 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 5/22 | 1370 | -3 | 1368 | Issei Takazaki4-dan / age 21 1649 | Ryuo-sen Group 6 Promotion playoff Round 3 | Gote | ● |
| 3 | 6/24 | 1368 | +5 | 1373 | Toshiyuki Tsubouchi7-dan / age 59 1251 | Oi-sen Prelims Round 1 | Gote | ○ |
| 4 | 7/23 | 1373 | -3 | 1370 | Yoshikazu Minami9-dan / age 45 1628 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 5 | 7/23 | 1373 | +11 | 1384 | 矢内理絵子 1487 | Asahi Cup Prelim 1 Round 1 | Sente | ○ |
| 6 | 7/29 | 1381 | +11 | 1392 | Keiji Nishikawa7-dan / age 46 1527 | Ginga-sen Prelims | Gote | ○ |
| 7 | 8/15 | 1392 | +15 | 1406 | Takashi Abe8-dan / age 40 1797 | Oi-sen Prelims Round 2 | Gote | ○ |
| 8 | 8/28 | 1406 | +8 | 1415 | Keizou Noda6-dan / age 50 1415 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 9 | 9/16 | 1415 | -9 | 1406 | Toshio Miyata7-dan / age 55 1368 | Ginga-sen Block B Round 1 | Sente | ● |
| 10 | 9/30 | 1406 | -3 | 1403 | Masayuki Toyoshima4-dan / age 18 1663 | Oi-sen Prelims Round 3 | Gote | ● |
| 11 | 10/9 | 1403 | -4 | 1399 | Shingo Hirafuji6-dan / age 44 1591 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 12 | 12/9 | 1399 | +8 | 1407 | Kouichi Kodama7-dan / age 57 1410 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ○ |
| 13 | 1/15 | 1407 | -5 | 1402 | Kozo Arimori7-dan / age 45 1545 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ● |
| 14 | 1/30 | 1402 | +8 | 1410 | Keizou Noda6-dan / age 51 1403 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 15 | 2/5 | 1410 | -3 | 1407 | 小林 裕士6-dan / age 32 1690 | Kio-sen Prelims Round 2 | Gote | ● |
| 16 | 2/17 | 1407 | -2 | 1405 | Takanori Anyouji6-dan / age 34 1707 | NHK Cup Prelims Round 1 | Sente | ● |
| 17 | 2/27 | 1405 | -2 | 1403 | Masataka Sugimoto7-dan / age 40 1723 | Osho-sen Prelim 1 Round 2 | Sente | ● |
FY2007 results3W-9L
Win rate0.250
Rating1382
Annual rank165th
Rank/title at FY end / age6-dan / age 48
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/24 | 1398 | -3 | 1395 | Yusuke Ina5-dan / age 31 1669 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 6/6 | 1395 | -7 | 1388 | Eiji Ooshima7-dan / age 50 1424 | Ryuo-sen Group 5 Relegation playoff Final | Sente | ● |
| 3 | 7/19 | 1388 | +8 | 1396 | Keizou Noda5-dan / age 49 1408 | Asahi Cup Prelim 1 Round 1 | Gote | ○ |
| 4 | 7/19 | 1388 | +14 | 1401 | Naruyuki Hatakeyama7-dan / age 38 1682 | Asahi Cup Prelim 1 Round 2 | Gote | ○ |
| 5 | 8/1 | 1409 | -5 | 1405 | Ryo Shimamoto4-dan / age 27 1548 | Oi-sen Prelims Round 1 | Gote | ● |
| 6 | 8/8 | 1405 | -7 | 1397 | Nobuo Mori7-dan / age 55 1445 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 7 | 9/4 | 1397 | -6 | 1392 | Kenji Waki8-dan / age 47 1503 | Asahi Cup Prelim 1 Round 3 | Gote | ● |
| 8 | 1/8 | 1392 | -8 | 1384 | Keizou Noda5-dan / age 49 1392 | Kio-sen Prelims Round 1 | Gote | ● |
| 9 | 1/18 | 1384 | +9 | 1393 | 早咲誠和アマ 1438 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ○ |
| 10 | 1/29 | 1393 | -2 | 1391 | Takanori Anyouji5-dan / age 33 1708 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 11 | 2/7 | 1391 | -5 | 1386 | Kozo Arimori7-dan / age 44 1548 | Ryuo-sen Group 6 Ranking Round 3 | Gote | ● |
| 12 | 2/26 | 1386 | -4 | 1382 | Naoya Fujiwara6-dan / age 42 1590 | NHK Cup Prelims Round 1 | Sente | ● |
FY2006 results0W-10L
Win rate0.000
Rating1399
Annual rank155th
Rank/title at FY end / age6-dan / age 47
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/20 | 1444 | -9 | 1435 | Noboru Kosaka7-dan / age 56 1407 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ● |
| 2 | 5/10 | 1435 | -4 | 1431 | Satoru Sakaguchi4-dan / age 27 1635 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 6/7 | 1431 | -3 | 1428 | Tomohiro Murata4-dan / age 25 1666 | Asahi Open Prelims Round 1 | Sente | ● |
| 4 | 6/11 | 1428 | -2 | 1426 | Hisashi Namekata7-dan / age 32 1749 | NHK Cup Main Round 1 | Sente | ● |
| 5 | 7/18 | 1426 | -9 | 1417 | Kazuo Azuma7-dan / age 50 1379 | Oi-sen Prelims Round 1 | Gote | ● |
| 6 | 8/9 | 1417 | -4 | 1413 | Shinya Yamamoto5-dan / age 34 1600 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 7 | 11/29 | 1413 | -3 | 1410 | Takanori Anyouji5-dan / age 32 1702 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 8 | 1/10 | 1410 | -3 | 1408 | Takanori Anyouji5-dan / age 32 1690 | Kio-sen Prelims Round 2 | Gote | ● |
| 9 | 2/2 | 1408 | -2 | 1406 | Masataka Sugimoto7-dan / age 38 1743 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 10 | 3/20 | 1406 | -7 | 1399 | Hitoshige Awaji9-dan / age 56 1463 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ● |
FY2005 results5W-9L
Win rate0.357
Rating1446
Annual rank145th
Rank/title at FY end / age6-dan / age 46
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1443 | -4 | 1439 | Satoru Sakaguchi4-dan / age 26 1620 | Kio-sen Prelims Round 3 | Sente | ● |
| 2 | 4/26 | 1439 | -3 | 1436 | 橋本 崇載age 22 1726 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 6/8 | 1436 | +8 | 1444 | Keizou Noda5-dan / age 47 1416 | Asahi Open Prelims Round 1 | Sente | ○ |
| 4 | 6/23 | 1444 | -2 | 1442 | Takashi Abe8-dan / age 37 1782 | Asahi Open Prelims Round 2 | Gote | ● |
| 5 | 8/10 | 1442 | -9 | 1433 | Keizou Noda5-dan / age 47 1409 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 6 | 9/8 | 1433 | +5 | 1438 | Junkichi Sakai6-dan / age 56 1290 | Oi-sen Prelims Round 1 | Gote | ○ |
| 7 | 9/14 | 1438 | +7 | 1445 | Hiroto Kiritani7-dan / age 55 1374 | Ginga-sen Block B Round 1 | Sente | ○ |
| 8 | 9/14 | 1438 | -3 | 1435 | Shinya Satoh5-dan / age 28 1701 | Ginga-sen Block B Round 2 | Gote | ● |
| 9 | 9/21 | 1442 | -1 | 1440 | Takayuki Yamasaki6-dan / age 24 1857 | Oi-sen Prelims Round 2 | Gote | ● |
| 10 | 12/15 | 1440 | +9 | 1449 | Hiromitsu Kanki6-dan / age 46 1477 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ○ |
| 11 | 1/19 | 1449 | +7 | 1456 | Noboru Kosaka7-dan / age 55 1413 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 12 | 2/8 | 1456 | -3 | 1453 | Tomohiro Murata4-dan / age 24 1701 | Ryuo-sen Group 5 Ranking Round 2 | Sente | ● |
| 13 | 2/16 | 1453 | -4 | 1449 | Kunio Naitou9-dan / age 66 1618 | Kio-sen Prelims Round 2 | Sente | ● |
| 14 | 2/21 | 1449 | -3 | 1446 | Yoshikazu Minami9-dan / age 42 1689 | Osho-sen Prelim 1 Round 2 | Sente | ● |
FY2004 results4W-9L
Win rate0.308
Rating1446
Annual rank138th
Rank/title at FY end / age6-dan / age 45
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1460 | -5 | 1455 | Yasuaki Tsukada9-dan / age 39 1593 | Kio-sen Prelims Round 2 | Gote | ● |
| 2 | 4/15 | 1455 | -4 | 1451 | Hiroshi Naganuma6-dan / age 39 1647 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ● |
| 3 | 5/18 | 1451 | -6 | 1446 | Tomohiro Murata4-dan / age 23 1561 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 4 | 6/9 | 1446 | -6 | 1440 | Keiji Nishikawa7-dan / age 42 1548 | Asahi Open Prelims Round 2 | Gote | ● |
| 5 | 8/11 | 1440 | +6 | 1446 | Toshiyuki Tsubouchi7-dan / age 55 1347 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 6 | 8/31 | 1446 | -4 | 1441 | Kenji Kobayashi9-dan / age 47 1623 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 7 | 9/3 | 1441 | -8 | 1433 | Keizou Noda5-dan / age 46 1439 | Oi-sen Prelims Round 1 | Gote | ● |
| 8 | 12/2 | 1433 | -4 | 1429 | Takanori Anyouji4-dan / age 30 1623 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 9 | 1/26 | 1429 | -8 | 1421 | Keizou Noda5-dan / age 47 1427 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 10 | 2/3 | 1421 | +12 | 1433 | Masahiko Urano7-dan / age 40 1595 | Kio-sen Prelims Round 1 | Gote | ○ |
| 11 | 2/8 | 1433 | +7 | 1440 | Kazuo Azuma7-dan / age 49 1392 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ○ |
| 12 | 3/4 | 1440 | +10 | 1450 | Ryo Shimamoto4-dan / age 24 1523 | Kio-sen Prelims Round 2 | Sente | ○ |
| 13 | 3/29 | 1450 | -4 | 1446 | Akira Nishio4-dan / age 25 1651 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ● |
FY2003 results7W-18L
Win rate0.280
Rating1467
Annual rank130th
Rank/title at FY end / age6-dan / age 44
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1511 | -5 | 1505 | Norihiro Yagura5-dan / age 28 1629 | Kio-sen Prelims Round 2 | Sente | ● |
| 2 | 4/10 | 1505 | +10 | 1516 | Kozo Arimori7-dan / age 40 1609 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 3 | 5/2 | 1516 | +10 | 1526 | Kozo Arimori7-dan / age 40 1599 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ○ |
| 4 | 5/6 | 1526 | -10 | 1516 | Keizou Noda5-dan / age 45 1454 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 5 | 5/14 | 1516 | -2 | 1514 | Masataka Sugimoto6-dan / age 34 1830 | Osho-sen Prelim 1 Round 4 | Gote | ● |
| 6 | 5/22 | 1514 | +11 | 1524 | Kiyokazu Katsumata5-dan / age 34 1627 | Ryuo-sen Group 5 Promotion playoff Round 3 | Sente | ○ |
| 7 | 6/2 | 1524 | +6 | 1530 | Kazuo Azuma7-dan / age 47 1438 | Asahi Open Prelims Round 2 | Gote | ○ |
| 8 | 6/17 | 1530 | -7 | 1523 | Takanori Anyouji4-dan / age 28 1555 | Junisen Class C2 Round 1 | Gote | ● |
| 9 | 6/23 | 1523 | -4 | 1519 | Kensuke Kitahama7-dan / age 27 1725 | Ryuo-sen Group 5 Promotion playoff Round 4 | Gote | ● |
| 10 | 7/22 | 1519 | -7 | 1512 | Masamitsu Tachi6-dan / age 38 1567 | Junisen Class C2 Round 2 | ● | |
| 11 | 8/13 | 1512 | -5 | 1507 | Kiyozumi Kiriyama9-dan / age 55 1658 | Asahi Open Prelims Round 3 | ● | |
| 12 | 8/20 | 1507 | +7 | 1514 | Keizou Noda5-dan / age 45 1452 | Oza-sen Prelim 1 Round 1 | ○ | |
| 13 | 8/26 | 1514 | -9 | 1505 | Saburou Takeichi6-dan / age 49 1451 | Junisen Class C2 Round 3 | ● | |
| 14 | 9/5 | 1505 | -7 | 1498 | Kenji Kobayashi9-dan / age 46 1569 | Oza-sen Prelim 1 Round 2 | ● | |
| 15 | 9/22 | 1498 | -5 | 1493 | Takeshi Kawakami5-dan / age 31 1647 | Junisen Class C2 Round 4 | ● | |
| 16 | 10/3 | 1493 | -4 | 1489 | Naruyuki Hatakeyama7-dan / age 34 1678 | Oi-sen Prelims Round 2 | ● | |
| 17 | 10/21 | 1489 | -7 | 1482 | Toshiyuki Nakao4-dan / age 28 1542 | Junisen Class C2 Round 5 | ● | |
| 18 | 11/18 | 1482 | -5 | 1477 | Akira Nishio4-dan / age 24 1611 | Junisen Class C2 Round 6 | ● | |
| 19 | 12/16 | 1477 | -4 | 1473 | Shingo Hirafuji6-dan / age 40 1646 | Junisen Class C2 Round 7 | ● | |
| 20 | 12/24 | 1473 | -10 | 1463 | Kazuo Azuma7-dan / age 48 1382 | Ryuo-sen Group 5 Ranking Round 1 | ● | |
| 21 | 1/20 | 1463 | +7 | 1469 | Noboru Sakurai8-dan / age 62 1404 | Junisen Class C2 Round 8 | ○ | |
| 22 | 1/27 | 1469 | -7 | 1462 | Kouichi Kodama7-dan / age 52 1497 | Osho-sen Prelim 1 Round 2 | ● | |
| 23 | 2/3 | 1462 | +13 | 1475 | 小林 裕士5-dan / age 27 1707 | Kio-sen Prelims Round 1 | ○ | |
| 24 | 2/17 | 1475 | -4 | 1471 | Chikara Akutsu4-dan / age 21 1687 | Junisen Class C2 Round 9 | ● | |
| 25 | 3/16 | 1471 | -5 | 1467 | Sakio Chiba4-dan / age 25 1620 | Junisen Class C2 Round 10 | ● |
FY2002 results9W-15L
Win rate0.375
Rating1521
Annual rank115th
Rank/title at FY end / age6-dan / age 43
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1539 | -4 | 1536 | Mamoru Hatakeyama6-dan / age 32 1756 | Osho-sen Prelim 1 Round 3 | ● | |
| 2 | 4/23 | 1536 | -8 | 1528 | Nobuo Mori6-dan / age 50 1537 | Kisei-sen Prelim 1 Round 1 | ● | |
| 3 | 5/23 | 1528 | -5 | 1523 | Hisashi Ogura6-dan / age 34 1678 | Ryuo-sen Group 5 Promotion playoff Round 2 | ● | |
| 4 | 6/1 | 1523 | +7 | 1530 | 中村清志アマ 1465 | Asahi Open Prelims | ○ | |
| 5 | 6/11 | 1530 | -6 | 1524 | Hideyuki Takano4-dan / age 29 1618 | Junisen Class C2 Round 1 | ● | |
| 6 | 7/2 | 1524 | +9 | 1532 | Kenji Waki8-dan / age 41 1548 | Asahi Open Prelims | ○ | |
| 7 | 7/16 | 1532 | -5 | 1527 | Shinya Satoh4-dan / age 24 1655 | Junisen Class C2 Round 2 | ● | |
| 8 | 8/14 | 1527 | -8 | 1519 | Nobuo Mori6-dan / age 50 1520 | Oza-sen Prelim 1 Round 1 | ● | |
| 9 | 8/20 | 1519 | -11 | 1508 | Yuji Maeda8-dan / age 48 1405 | Junisen Class C2 Round 3 | ● | |
| 10 | 9/10 | 1508 | +8 | 1516 | Yoshiyuki Ueyama6-dan / age 45 1518 | Junisen Class C2 Round 4 | ○ | |
| 11 | 9/16 | 1516 | -2 | 1514 | Takashi Abe7-dan / age 35 1834 | Asahi Open Prelims Final | ● | |
| 12 | 9/18 | 1514 | -11 | 1503 | Toshiyuki Tsubouchi7-dan / age 53 1384 | Oi-sen Prelims Round 1 | ● | |
| 13 | 10/2 | 1503 | +8 | 1511 | Hatasu Itou7-dan / age 52 1498 | Ginga-sen Block E Round 1 | ○ | |
| 14 | 10/2 | 1503 | -8 | 1496 | Nou Itoh5-dan / age 40 1513 | Ginga-sen Block E Round 2 | ● | |
| 15 | 10/22 | 1503 | +8 | 1512 | Noboru Kosaka7-dan / age 52 1510 | Junisen Class C2 Round 6 | ○ | |
| 16 | 11/19 | 1512 | -8 | 1503 | Koji Horiguchi6-dan / age 41 1502 | Junisen Class C2 Round 7 | ● | |
| 17 | 12/17 | 1503 | +9 | 1512 | Kazuharu Shoshi6-dan / age 41 1548 | Junisen Class C2 Round 8 | ○ | |
| 18 | 12/24 | 1512 | -8 | 1504 | Noboru Kosaka7-dan / age 52 1493 | Ryuo-sen Group 5 Ranking Round 1 | ● | |
| 19 | 1/21 | 1504 | -6 | 1498 | Shohei Takada6-dan / age 40 1592 | Junisen Class C2 Round 9 | ● | |
| 20 | 2/7 | 1498 | +12 | 1510 | Naruyuki Hatakeyama6-dan / age 33 1681 | Osho-sen Prelim 1 Round 2 | ○ | |
| 21 | 2/12 | 1510 | -3 | 1507 | Akira Watanabe4-dan / age 18 1762 | Junisen Class C2 Round 10 | ● | |
| 22 | 3/11 | 1507 | -5 | 1502 | Eiji Iijima4-dan / age 23 1650 | Junisen Class C2 Round 11 | ● | |
| 23 | 3/18 | 1502 | +10 | 1512 | Michio Ariyoshi9-dan / age 67 1586 | Kio-sen Prelims Round 1 | ○ | |
| 24 | 3/31 | 1512 | +9 | 1521 | Yoshiyuki Kubota5-dan / age 30 1561 | Ryuo-sen Group 5 Promotion playoff Round 1 | ○ |
FY2001 results5W-7L
Win rate0.417
Rating1541
Annual rank107th
Rank/title at FY end / age5-dan / age 42
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/25 | 1536 | +10 | 1547 | Shinya Yamamoto4-dan / age 29 1630 | Kisei-sen Prelim 1 Round 1 | ○ | |
| 2 | 6/13 | 1547 | -12 | 1534 | Hiroshi Honma5-dan / age 42 1350 | Asahi Open Prelims | ● | |
| 3 | 6/25 | 1534 | -4 | 1531 | Masataka Sugimoto6-dan / age 32 1740 | Kisei-sen Prelim 1 Round 2 | ● | |
| 4 | 7/18 | 1531 | -3 | 1527 | Kosuke Tamura5-dan / age 25 1761 | Ryuo-sen Group 5 Promotion playoff | ● | |
| 5 | 8/21 | 1527 | -3 | 1524 | Takayuki Yamasaki4-dan / age 20 1771 | Oza-sen Prelim 1 Round 1 | ● | |
| 6 | 9/12 | 1524 | +7 | 1532 | Noboru Kosaka7-dan / age 51 1496 | Oi-sen Prelims Round 1 | ○ | |
| 7 | 10/15 | 1532 | -4 | 1528 | Naruyuki Hatakeyama6-dan / age 32 1736 | Oi-sen Prelims Round 2 | ● | |
| 8 | 12/19 | 1528 | +8 | 1535 | Kouichi Kodama7-dan / age 50 1510 | Ryuo-sen Group 5 Ranking Round 1 | ○ | |
| 9 | 1/16 | 1535 | +5 | 1540 | Shoudou Nakada6-dan / age 49 1392 | Osho-sen Prelim 1 Round 1 | ○ | |
| 10 | 2/1 | 1540 | +12 | 1552 | Keita Inoue8-dan / age 38 1737 | Osho-sen Prelim 1 Round 2 | ○ | |
| 11 | 2/6 | 1552 | -7 | 1545 | Masahiko Urano7-dan / age 37 1597 | Kio-sen Prelims Round 1 | ● | |
| 12 | 3/27 | 1545 | -5 | 1541 | Hiroshi Naganuma6-dan / age 37 1691 | Ryuo-sen Group 5 Ranking Round 2 | ● |
FY2000 results17W-11L
Win rate0.607
Rating1548
Annual rank104th
Rank/title at FY end / age5-dan / age 41
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/26 | 1454 | +10 | 1464 | Hiromitsu Kanki6-dan / age 41 1538 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 5/9 | 1464 | +10 | 1474 | Kouichi Kodama7-dan / age 49 1540 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 3 | 5/16 | 1474 | +12 | 1486 | Hisashi Ogura6-dan / age 32 1685 | Ryuo-sen Group 5 Promotion playoff Round 3 | Gote | ○ |
| 4 | 5/30 | 1486 | -7 | 1479 | Nobuo Mori6-dan / age 48 1542 | Hayazashi-sen Prelims Round 1 | Gote | ● |
| 5 | 6/13 | 1479 | +9 | 1489 | Noboru Kosaka7-dan / age 50 1540 | All-Japan Pro Round 1 | Gote | ○ |
| 6 | 6/19 | 1489 | -2 | 1487 | Kazushiza Horiguchi5-dan / age 25 1836 | Ryuo-sen Group 5 Promotion playoff Round 4 | Sente | ● |
| 7 | 7/4 | 1487 | +11 | 1497 | Shingo Hirafuji5-dan / age 36 1602 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 8 | 7/11 | 1497 | +11 | 1509 | Hiroshi Naganuma6-dan / age 35 1646 | Ginga-sen Prelims | Sente | ○ |
| 9 | 7/13 | 1509 | +10 | 1519 | Kenji Kobayashi8-dan / age 43 1616 | All-Japan Pro Round 2 | Sente | ○ |
| 10 | 8/3 | 1519 | +11 | 1530 | Hiroshi Naganuma6-dan / age 35 1638 | Kisei-sen Prelim 1 Final | Gote | ○ |
| 11 | 8/9 | 1530 | -11 | 1518 | Toshiyuki Tsubouchi7-dan / age 51 1372 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 12 | 8/23 | 1518 | -5 | 1513 | Kozo Arimori6-dan / age 37 1636 | All-Japan Pro Round 3 | Gote | ● |
| 13 | 8/31 | 1513 | +7 | 1520 | Kenji Iino7-dan / age 46 1481 | Ginga-sen Block C Round 2 | Gote | ○ |
| 14 | 8/31 | 1513 | +6 | 1519 | 中井広恵 1442 | Ginga-sen Block C Round 1 | Sente | ○ |
| 15 | 9/4 | 1527 | +4 | 1531 | Junkichi Sakai6-dan / age 51 1333 | Oi-sen Prelims Round 1 | Gote | ○ |
| 16 | 9/20 | 1531 | +10 | 1541 | Kiyozumi Kiriyama9-dan / age 52 1630 | Oi-sen Prelims Round 2 | Gote | ○ |
| 17 | 9/27 | 1541 | -5 | 1535 | Shinya Yamamoto4-dan / age 28 1663 | Ginga-sen Block C Round 3 | Gote | ● |
| 18 | 10/10 | 1535 | -7 | 1529 | Naoya Fujiwara5-dan / age 35 1597 | Oi-sen Prelims Round 3 | Gote | ● |
| 19 | 10/16 | 1529 | -4 | 1525 | Naruyuki Hatakeyama6-dan / age 31 1734 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 20 | 12/12 | 1525 | +8 | 1533 | Hiromitsu Kanki6-dan / age 41 1515 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ○ |
| 21 | 1/10 | 1533 | +8 | 1540 | Noboru Kosaka7-dan / age 50 1517 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 22 | 1/22 | 1540 | +11 | 1551 | Norihiro Yagura5-dan / age 26 1678 | Ryuo-sen Group 5 Ranking Round 2 | Sente | ○ |
| 23 | 2/8 | 1551 | +9 | 1560 | Keiji Nishikawa7-dan / age 39 1595 | Kio-sen Prelims Round 1 | Gote | ○ |
| 24 | 2/21 | 1560 | +9 | 1569 | Kenji Kobayashi8-dan / age 43 1596 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 25 | 3/1 | 1569 | -4 | 1565 | Mamoru Hatakeyama6-dan / age 31 1735 | NHK Cup Prelims Round 1 | Gote | ● |
| 26 | 3/12 | 1565 | -4 | 1561 | Masataka Sugimoto6-dan / age 32 1756 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 27 | 3/21 | 1561 | -6 | 1554 | Michio Ariyoshi9-dan / age 65 1632 | Kio-sen Prelims Round 2 | Sente | ● |
| 28 | 3/29 | 1554 | -6 | 1548 | Shinya Satoh4-dan / age 23 1638 | Ryuo-sen Group 5 Ranking Round 3 | Gote | ● |
FY1999 results6W-12L
Win rate0.333
Rating1458
Annual rank129th
Rank/title at FY end / age5-dan / age 40
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1478 | -5 | 1473 | Keiji Nishikawa7-dan / age 37 1628 | Kio-sen Prelims Round 2 | Sente | ● |
| 2 | 4/20 | 1473 | +6 | 1479 | Toshiyuki Tsubouchi7-dan / age 50 1394 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ○ |
| 3 | 5/11 | 1479 | -6 | 1473 | Yuji Masuda4-dan / age 28 1581 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 4 | 5/24 | 1473 | -5 | 1469 | Makoto Chuza4-dan / age 29 1632 | Ryuo-sen Group 5 Promotion playoff Round 3 | Gote | ● |
| 5 | 6/1 | 1469 | +12 | 1481 | Naoya Fujiwara5-dan / age 34 1653 | Ginga-sen Prelims | Gote | ○ |
| 6 | 6/8 | 1481 | -3 | 1478 | Takashi Abe7-dan / age 31 1770 | Hayazashi-sen Prelims Round 2 | Gote | ● |
| 7 | 6/8 | 1481 | +11 | 1491 | Hiroshi Naganuma6-dan / age 34 1605 | Hayazashi-sen Prelims Round 1 | Sente | ○ |
| 8 | 6/21 | 1489 | -6 | 1483 | Yuji Masuda4-dan / age 28 1594 | All-Japan Pro Round 1 | Sente | ● |
| 9 | 7/22 | 1483 | -13 | 1470 | Shuuichi Ikeda6-dan / age 54 1224 | Ginga-sen Block B Round 2 | Gote | ● |
| 10 | 7/22 | 1483 | +6 | 1490 | 清水市代 1411 | Ginga-sen Block B Round 1 | Sente | ○ |
| 11 | 7/29 | 1477 | -9 | 1467 | Masayuki Moriyasu6-dan / age 52 1413 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 12 | 9/28 | 1467 | -9 | 1458 | Masayuki Moriyasu6-dan / age 52 1428 | Oi-sen Prelims Round 1 | Sente | ● |
| 13 | 11/30 | 1458 | -4 | 1454 | Shinya Yamamoto4-dan / age 28 1623 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 14 | 1/25 | 1454 | +8 | 1462 | Shoudou Nakada6-dan / age 48 1461 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ○ |
| 15 | 2/2 | 1462 | -4 | 1457 | Kunio Naitou9-dan / age 60 1632 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 16 | 2/9 | 1457 | -4 | 1454 | 小林 裕士4-dan / age 23 1659 | Kio-sen Prelims Round 1 | Sente | ● |
| 17 | 2/25 | 1454 | -5 | 1449 | Shingo Hirafuji5-dan / age 36 1595 | NHK Cup Prelims Round 1 | Gote | ● |
| 18 | 3/30 | 1449 | +9 | 1458 | Kenji Iino7-dan / age 45 1505 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ○ |
FY1998 results11W-19L
Win rate0.367
Rating1478
Annual rank120th
Rank/title at FY end / age5-dan / age 39
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1492 | -8 | 1484 | Kazuo Azuma7-dan / age 42 1485 | Kio-sen Prelims Round 2 | Sente | ● |
| 2 | 4/22 | 1484 | -8 | 1475 | Shoudou Nakada6-dan / age 46 1466 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ● |
| 3 | 5/15 | 1475 | +5 | 1480 | Kiyoshi Aoki5-dan / age 50 1327 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 4 | 5/29 | 1480 | -10 | 1470 | Masayuki Moriyasu6-dan / age 51 1383 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 6/9 | 1470 | -4 | 1466 | Kosuke Tamura4-dan / age 22 1677 | Junisen Class C2 Round 1 | Sente | ● |
| 6 | 6/23 | 1466 | -4 | 1463 | Norihiro Yagura4-dan / age 23 1686 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 7 | 7/10 | 1463 | +12 | 1474 | Kunio Naitou9-dan / age 58 1647 | All-Japan Pro Round 2 | Gote | ○ |
| 8 | 7/14 | 1474 | +8 | 1483 | Ryuuichi Matsuura6-dan / age 46 1478 | Junisen Class C2 Round 2 | Gote | ○ |
| 9 | 7/25 | 1483 | +12 | 1494 | Keiji Mori9-dan / age 52 1661 | All-Japan Pro Round 3 | Sente | ○ |
| 10 | 7/30 | 1494 | +10 | 1504 | Noboru Kosaka6-dan / age 48 1586 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 11 | 8/18 | 1504 | -6 | 1498 | 木下浩一age 30 1590 | Junisen Class C2 Round 3 | Sente | ● |
| 12 | 9/8 | 1498 | -3 | 1495 | Hiroki Iizuka5-dan / age 29 1726 | Junisen Class C2 Round 4 | Gote | ● |
| 13 | 9/16 | 1495 | -4 | 1491 | Kiyozumi Kiriyama9-dan / age 50 1661 | Oi-sen Prelims Round 2 | Gote | ● |
| 14 | 10/15 | 1491 | +13 | 1504 | Keita Inoue8-dan / age 34 1755 | All-Japan Pro Round 4 | Sente | ○ |
| 15 | 10/27 | 1504 | -4 | 1500 | Tadao Kitajima4-dan / age 32 1700 | Junisen Class C2 Round 6 | Sente | ● |
| 16 | 11/10 | 1500 | +8 | 1507 | Shoudou Nakada6-dan / age 46 1482 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 17 | 11/17 | 1507 | -6 | 1501 | Shingo Hirafuji5-dan / age 35 1600 | Junisen Class C2 Round 7 | Gote | ● |
| 18 | 11/26 | 1501 | -5 | 1497 | Masahiko Urano7-dan / age 34 1660 | All-Japan Pro Round 5 | Sente | ● |
| 19 | 12/2 | 1497 | +9 | 1506 | Hiromitsu Kanki6-dan / age 39 1528 | Oza-sen Prelim 1 Round 4 | Sente | ○ |
| 20 | 12/8 | 1506 | -6 | 1499 | Hiroshi Naganuma6-dan / age 33 1589 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 21 | 12/15 | 1499 | -6 | 1494 | Shohei Takada5-dan / age 36 1595 | Junisen Class C2 Round 8 | Sente | ● |
| 22 | 12/21 | 1494 | +10 | 1504 | Yuji Masuda4-dan / age 27 1603 | Oza-sen Prelim 1 Final | Sente | ○ |
| 23 | 1/11 | 1504 | -8 | 1496 | Kouichi Kodama7-dan / age 47 1483 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 24 | 1/19 | 1496 | -8 | 1488 | Eiji Ooshima6-dan / age 41 1507 | Junisen Class C2 Round 9 | Gote | ● |
| 25 | 1/26 | 1488 | -4 | 1484 | Norihiro Yagura4-dan / age 24 1666 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 26 | 2/9 | 1484 | -6 | 1478 | Hideyuki Takano4-dan / age 26 1591 | Junisen Class C2 Round 10 | Sente | ● |
| 27 | 2/26 | 1478 | -12 | 1466 | Masakazu Wakamatsu6-dan / age 59 1275 | NHK Cup Prelims Round 1 | Sente | ● |
| 28 | 3/9 | 1466 | -2 | 1463 | Masataka Sugimoto5-dan / age 30 1770 | Junisen Class C2 Round 11 | Gote | ● |
| 29 | 3/13 | 1463 | +8 | 1472 | 田尻隆司アマ 1473 | Kio-sen Prelims Round 1 | Sente | ○ |
| 30 | 3/16 | 1472 | +7 | 1478 | Junkichi Sakai6-dan / age 49 1410 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ○ |
FY1997 results14W-15L
Win rate0.483
Rating1490
Annual rank112th
Rank/title at FY end / age5-dan / age 38
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1436 | -10 | 1425 | Akira Kinoshita6-dan / age 57 1330 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ● |
| 2 | 5/9 | 1425 | -7 | 1419 | Shoudou Nakada6-dan / age 45 1483 | Ryuo-sen Group 5 Relegation playoff Semifinal | Gote | ● |
| 3 | 6/3 | 1419 | +9 | 1427 | Junkichi Sakai6-dan / age 47 1440 | Hayazashi-sen Prelims | Gote | ○ |
| 4 | 6/3 | 1419 | -2 | 1416 | Mamoru Hatakeyama5-dan / age 28 1712 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 6/10 | 1425 | -7 | 1418 | 中井広恵 1465 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 6 | 6/13 | 1418 | -8 | 1410 | Junkichi Sakai6-dan / age 47 1432 | All-Japan Pro Round 1 | Gote | ● |
| 7 | 6/17 | 1410 | -8 | 1402 | Toshiyuki Tsubouchi7-dan / age 48 1414 | Junisen Class C2 Round 1 | Gote | ● |
| 8 | 7/22 | 1402 | +11 | 1413 | Makoto Chuza4-dan / age 27 1544 | Junisen Class C2 Round 2 | Sente | ○ |
| 9 | 8/14 | 1413 | +12 | 1425 | Shingo Hirafuji5-dan / age 33 1629 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 10 | 8/21 | 1425 | +7 | 1433 | Hiroto Kiritani6-dan / age 47 1391 | Ryuo-sen Group 5 Relegation playoff Final | Sente | ○ |
| 11 | 8/26 | 1433 | +10 | 1443 | Yoshinori Satou7-dan / age 48 1528 | Junisen Class C2 Round 3 | Gote | ○ |
| 12 | 9/16 | 1443 | -4 | 1439 | 小林 裕士4-dan / age 20 1635 | Junisen Class C2 Round 4 | Gote | ● |
| 13 | 9/28 | 1439 | -3 | 1435 | Bungo Fukusaki8-dan / age 37 1663 | Oi-sen Prelims Round 2 | Sente | ● |
| 14 | 10/9 | 1435 | -7 | 1429 | Yuji Maeda7-dan / age 43 1485 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 15 | 10/28 | 1429 | +10 | 1438 | Toshio Miyata7-dan / age 44 1501 | Junisen Class C2 Round 6 | Sente | ○ |
| 16 | 11/14 | 1438 | +8 | 1446 | Toshiyuki Tsubouchi7-dan / age 48 1424 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ○ |
| 17 | 11/18 | 1446 | -5 | 1441 | Yoshiyuki Ueyama6-dan / age 40 1589 | Junisen Class C2 Round 7 | Sente | ● |
| 18 | 12/16 | 1441 | -3 | 1438 | Kazushiza Horiguchi4-dan / age 22 1724 | Junisen Class C2 Round 8 | Gote | ● |
| 19 | 1/12 | 1438 | -4 | 1435 | Kozo Arimori6-dan / age 34 1652 | Ryuo-sen Group 5 Ranking Round 2 | Gote | ● |
| 20 | 1/20 | 1435 | -4 | 1431 | Kiyokazu Katsumata4-dan / age 28 1644 | Junisen Class C2 Round 9 | Sente | ● |
| 21 | 2/3 | 1431 | +11 | 1442 | Kouichi Kodama7-dan / age 46 1550 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 22 | 2/10 | 1442 | +10 | 1451 | Tsuneo Kikuchi6-dan / age 48 1519 | Junisen Class C2 Round 10 | Gote | ○ |
| 23 | 2/25 | 1451 | +10 | 1462 | Noboru Kosaka6-dan / age 48 1546 | NHK Cup Prelims | Sente | ○ |
| 24 | 2/25 | 1451 | +8 | 1460 | Yuji Maeda7-dan / age 43 1472 | NHK Cup Prelims | Sente | ○ |
| 25 | 2/25 | 1451 | +12 | 1463 | Keiji Nishikawa7-dan / age 36 1621 | NHK Cup Prelims | Gote | ○ |
| 26 | 3/3 | 1482 | +7 | 1488 | Junkichi Sakai6-dan / age 48 1420 | Kio-sen Prelims Round 1 | Sente | ○ |
| 27 | 3/10 | 1488 | +11 | 1499 | Hiroshi Naganuma6-dan / age 33 1602 | Junisen Class C2 Round 11 | Sente | ○ |
| 28 | 3/16 | 1499 | -7 | 1492 | Noboru Kosaka6-dan / age 48 1544 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 29 | 3/26 | 1492 | -2 | 1490 | Tadahisa Maruyama7-dan / age 27 1879 | NHK Cup Main Round 1 | Sente | ● |
FY1996 results3W-17L
Win rate0.150
Rating1437
Annual rank123rd
Rank/title at FY end / age5-dan / age 37
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/17 | 1510 | -10 | 1500 | Junkichi Sakai6-dan / age 46 1428 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 5/24 | 1500 | -9 | 1491 | Yukio Miyasaka8-dan / age 66 1450 | Ryuo-sen Group 5 Promotion playoff Round 3 | Gote | ● |
| 3 | 6/7 | 1491 | +6 | 1497 | Kiyoshi Aoki5-dan / age 48 1380 | Hayazashi-sen Prelims | Gote | ○ |
| 4 | 6/7 | 1491 | -6 | 1485 | Keiji Nishikawa6-dan / age 34 1591 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 6/10 | 1491 | -8 | 1483 | Shoudou Nakada6-dan / age 44 1479 | All-Japan Pro Round 1 | Gote | ● |
| 6 | 6/18 | 1483 | +13 | 1495 | Yoshiyuki Kubota4-dan / age 24 1704 | Junisen Class C2 Round 1 | Sente | ○ |
| 7 | 7/23 | 1495 | -5 | 1490 | Takahiro Toyokawa5-dan / age 29 1642 | Junisen Class C2 Round 2 | Gote | ● |
| 8 | 8/5 | 1490 | -5 | 1485 | Norihiro Yagura4-dan / age 21 1640 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 9 | 8/27 | 1485 | -7 | 1478 | Yaichio Oono6-dan / age 37 1508 | Junisen Class C2 Round 3 | Sente | ● |
| 10 | 9/10 | 1478 | -4 | 1474 | Kunio Naitou9-dan / age 56 1645 | Oi-sen Prelims Round 2 | Sente | ● |
| 11 | 9/17 | 1474 | -8 | 1466 | Kenji Iino6-dan / age 42 1473 | Junisen Class C2 Round 4 | Gote | ● |
| 12 | 10/29 | 1466 | -4 | 1462 | Shuji Satoh5-dan / age 29 1685 | Junisen Class C2 Round 6 | Sente | ● |
| 13 | 12/6 | 1462 | -4 | 1458 | Shingo Hirafuji5-dan / age 33 1649 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 14 | 12/17 | 1458 | -2 | 1456 | Hisashi Namekata5-dan / age 22 1831 | Junisen Class C2 Round 8 | Sente | ● |
| 15 | 1/29 | 1456 | -3 | 1454 | Yoshikazu Minami9-dan / age 33 1748 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 16 | 2/12 | 1454 | -5 | 1449 | Masamitsu Tachi6-dan / age 31 1583 | Junisen Class C2 Round 10 | Gote | ● |
| 17 | 2/18 | 1449 | -9 | 1439 | Masayuki Moriyasu6-dan / age 49 1389 | Kio-sen Prelims Round 1 | Gote | ● |
| 18 | 2/28 | 1439 | +6 | 1445 | Akira Kinoshita6-dan / age 57 1338 | NHK Cup Prelims | Sente | ○ |
| 19 | 2/28 | 1439 | -2 | 1437 | Naruyuki Hatakeyama6-dan / age 27 1759 | NHK Cup Prelims | Gote | ● |
| 20 | 3/11 | 1443 | -5 | 1437 | Hiromitsu Kanki6-dan / age 38 1556 | Junisen Class C2 Round 11 | Gote | ● |
FY1995 results11W-18L
Win rate0.379
Rating1513
Annual rank101st
Rank/title at FY end / age5-dan / age 36
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/18 | 1532 | +7 | 1538 | Kenji Iino6-dan / age 40 1477 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ○ |
| 2 | 4/24 | 1538 | +5 | 1544 | Kiyoshi Aoki5-dan / age 47 1415 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 3 | 4/28 | 1544 | -3 | 1540 | Toshiaki Kubo5-dan / age 19 1773 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 4 | 5/12 | 1540 | +6 | 1546 | Hiromitsu Takashima8-dan / age 53 1448 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 5 | 5/24 | 1546 | -8 | 1538 | Shoichi Anzai5-dan / age 31 1541 | Ryuo-sen Group 5 Promotion playoff Round 3 | Gote | ● |
| 6 | 6/1 | 1538 | -7 | 1532 | Kaishu Tanaka8-dan / age 48 1602 | Hayazashi-sen Prelims | Gote | ● |
| 7 | 6/6 | 1532 | +10 | 1542 | Masahiko Urano6-dan / age 31 1631 | All-Japan Pro Round 2 | Sente | ○ |
| 8 | 6/20 | 1542 | -11 | 1531 | Hiroshi Seki5-dan / age 34 1429 | Junisen Class C2 Round 1 | Gote | ● |
| 9 | 6/29 | 1531 | -3 | 1528 | Takashi Abe6-dan / age 27 1756 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 10 | 7/18 | 1528 | +4 | 1532 | Yuzo Maruta9-dan / age 76 1337 | Junisen Class C2 Round 2 | Sente | ○ |
| 11 | 7/25 | 1532 | -7 | 1524 | Naoya Fujiwara5-dan / age 30 1556 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 12 | 8/11 | 1524 | -4 | 1520 | Kiyozumi Kiriyama9-dan / age 47 1698 | All-Japan Pro Round 3 | Gote | ● |
| 13 | 8/29 | 1520 | -5 | 1515 | Shingo Hirafuji4-dan / age 31 1657 | Junisen Class C2 Round 3 | Sente | ● |
| 14 | 9/5 | 1515 | +11 | 1526 | Kenji Kobayashi8-dan / age 38 1644 | Oi-sen Prelims Round 2 | Sente | ○ |
| 15 | 9/19 | 1526 | -5 | 1521 | Norihiro Yagura4-dan / age 20 1659 | Junisen Class C2 Round 4 | Gote | ● |
| 16 | 10/17 | 1521 | +7 | 1527 | Nobuo Mori6-dan / age 43 1460 | Junisen Class C2 Round 5 | Gote | ○ |
| 17 | 10/24 | 1527 | +11 | 1538 | Norihiro Yagura4-dan / age 21 1653 | Oi-sen Prelims Round 3 | Gote | ○ |
| 18 | 11/7 | 1538 | -4 | 1534 | Kenji Kanzaki6-dan / age 31 1730 | Oi-sen Prelims Round 4 | Gote | ● |
| 19 | 11/21 | 1534 | -5 | 1530 | Kensuke Kitahama4-dan / age 19 1686 | Junisen Class C2 Round 6 | Sente | ● |
| 20 | 11/28 | 1530 | +6 | 1535 | Kiyoshi Aoki5-dan / age 47 1418 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ○ |
| 21 | 12/12 | 1535 | +11 | 1546 | Hiroki Iizuka4-dan / age 26 1656 | Junisen Class C2 Round 7 | Gote | ○ |
| 22 | 1/16 | 1546 | -5 | 1541 | Mamoru Hatakeyama5-dan / age 26 1687 | Junisen Class C2 Round 8 | Sente | ● |
| 23 | 1/26 | 1541 | -6 | 1535 | Masataka Sugimoto5-dan / age 27 1640 | Ryuo-sen Group 5 Ranking Round 2 | Sente | ● |
| 24 | 2/9 | 1535 | -3 | 1532 | Takashi Abe6-dan / age 28 1781 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 25 | 2/13 | 1532 | -11 | 1521 | Junkichi Sakai6-dan / age 46 1413 | Junisen Class C2 Round 9 | Sente | ● |
| 26 | 3/1 | 1521 | -5 | 1516 | Shingo Hirafuji5-dan / age 32 1648 | NHK Cup Prelims | Gote | ● |
| 27 | 3/12 | 1516 | -3 | 1513 | Hiroki Nakata6-dan / age 31 1774 | Junisen Class C2 Round 10 | Gote | ● |
| 28 | 3/14 | 1513 | +8 | 1521 | Yuuji Yoda5-dan / age 38 1493 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ○ |
| 29 | 3/21 | 1521 | -8 | 1513 | Hiroshi Honma5-dan / age 37 1518 | Kio-sen Prelims Round 2 | Gote | ● |
FY1994 results11W-15L
Win rate0.423
Rating1534
Annual rank94th
Rank/title at FY end / age5-dan / age 35
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/12 | 1538 | +12 | 1550 | Mamoru Hatakeyama5-dan / age 24 1718 | Kio-sen Prelims Round 3 | Sente | ○ |
| 2 | 5/2 | 1550 | -5 | 1545 | Kiyozumi Kiriyama9-dan / age 46 1684 | Kio-sen Prelims Final | Gote | ● |
| 3 | 5/6 | 1545 | -11 | 1534 | Junkichi Sakai6-dan / age 44 1420 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 6/3 | 1534 | -8 | 1525 | Toshiyuki Tsubouchi7-dan / age 45 1516 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 6/17 | 1525 | +12 | 1537 | Bungo Fukusaki8-dan / age 34 1700 | All-Japan Pro Round 2 | Sente | ○ |
| 6 | 6/21 | 1537 | -9 | 1528 | Keizou Noda4-dan / age 36 1509 | Junisen Class C2 Round 1 | Sente | ● |
| 7 | 7/12 | 1528 | +10 | 1538 | Shohei Takada5-dan / age 32 1615 | Junisen Class C2 Round 2 | Gote | ○ |
| 8 | 7/22 | 1538 | -10 | 1529 | Noboru Kosaka6-dan / age 44 1466 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 9 | 8/5 | 1529 | -7 | 1522 | Kazuo Azuma7-dan / age 38 1578 | All-Japan Pro Round 3 | Sente | ● |
| 10 | 8/30 | 1522 | -9 | 1513 | Junichi Kase5-dan / age 36 1493 | Junisen Class C2 Round 3 | Gote | ● |
| 11 | 9/13 | 1513 | -3 | 1510 | Keita Inoue6-dan / age 30 1750 | Oi-sen Prelims Round 1 | Sente | ● |
| 12 | 9/20 | 1510 | +10 | 1520 | Takeshi Kawakami4-dan / age 22 1587 | Junisen Class C2 Round 4 | Sente | ○ |
| 13 | 9/27 | 1520 | -5 | 1515 | Masataka Sugimoto4-dan / age 25 1647 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 14 | 10/11 | 1515 | +9 | 1524 | Shoichi Anzai5-dan / age 31 1566 | Junisen Class C2 Round 5 | Sente | ○ |
| 15 | 11/22 | 1524 | -7 | 1517 | Nou Itoh4-dan / age 32 1584 | Junisen Class C2 Round 6 | Gote | ● |
| 16 | 12/1 | 1517 | -5 | 1512 | Hiroshi Naganuma5-dan / age 29 1642 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 17 | 12/13 | 1512 | -8 | 1504 | Noboru Kosaka6-dan / age 44 1500 | Junisen Class C2 Round 7 | Gote | ● |
| 18 | 1/27 | 1504 | -10 | 1494 | Kiyoshi Aoki5-dan / age 47 1414 | Kio-sen Prelims Round 1 | Gote | ● |
| 19 | 2/3 | 1494 | +5 | 1499 | Masayuki Moriyasu6-dan / age 47 1378 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 20 | 2/7 | 1499 | +13 | 1512 | Hiroyuki Miura4-dan / age 20 1769 | Junisen Class C2 Round 8 | Sente | ○ |
| 21 | 2/14 | 1512 | -5 | 1508 | Hisashi Ogura5-dan / age 26 1672 | Junisen Class C2 Round 9 | Gote | ● |
| 22 | 2/28 | 1508 | +8 | 1516 | Toshiyuki Tsubouchi7-dan / age 46 1508 | NHK Cup Prelims | Gote | ○ |
| 23 | 2/28 | 1508 | -8 | 1499 | Hiroshi Honma5-dan / age 36 1486 | NHK Cup Prelims | Sente | ● |
| 24 | 3/14 | 1507 | +7 | 1514 | Ryuuichi Matsuura6-dan / age 43 1459 | Junisen Class C2 Round 10 | Sente | ○ |
| 25 | 3/28 | 1514 | +9 | 1523 | Naoya Fujiwara5-dan / age 29 1570 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ○ |
| 26 | 3/31 | 1523 | +11 | 1534 | Kenji Kobayashi8-dan / age 38 1669 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
FY1993 results15W-13L
Win rate0.536
Rating1540
Annual rank92nd
Rank/title at FY end / age5-dan / age 34
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1489 | +9 | 1498 | Yuuji Yoda5-dan / age 35 1535 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ○ |
| 2 | 4/14 | 1498 | -5 | 1493 | Hiroshi Naganuma5-dan / age 28 1645 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 4/23 | 1493 | -6 | 1488 | Shingo Hirafuji4-dan / age 29 1594 | Ryuo-sen Group 5 Promotion playoff Round 3 | Sente | ● |
| 4 | 6/8 | 1488 | -9 | 1479 | Hiromitsu Takashima8-dan / age 51 1451 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 6/22 | 1479 | +11 | 1490 | Masataka Sugimoto4-dan / age 24 1636 | Junisen Class C2 Round 1 | Sente | ○ |
| 6 | 6/29 | 1490 | -3 | 1487 | Takashi Abe6-dan / age 25 1760 | All-Japan Pro Round 2 | Gote | ● |
| 7 | 7/13 | 1487 | +9 | 1497 | Saburou Takeichi5-dan / age 39 1538 | Junisen Class C2 Round 2 | Gote | ○ |
| 8 | 7/21 | 1497 | +7 | 1504 | Shoudou Nakada6-dan / age 41 1459 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 9 | 8/10 | 1504 | -9 | 1495 | Hiromitsu Takashima8-dan / age 51 1452 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 10 | 8/31 | 1495 | +8 | 1503 | Hiroyuki Iida5-dan / age 31 1493 | Junisen Class C2 Round 3 | Gote | ○ |
| 11 | 9/21 | 1503 | -11 | 1492 | Chimine Yamaguchiage 56 1385 | Junisen Class C2 Round 4 | Sente | ● |
| 12 | 9/29 | 1492 | +11 | 1503 | Kenji Kobayashi8-dan / age 36 1651 | Oi-sen Prelims Round 1 | Sente | ○ |
| 13 | 10/13 | 1503 | -4 | 1499 | Mamoru Hatakeyama4-dan / age 24 1694 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 14 | 10/26 | 1499 | +9 | 1508 | Kenji Iino6-dan / age 39 1540 | Junisen Class C2 Round 6 | Sente | ○ |
| 15 | 11/5 | 1508 | -4 | 1504 | Naruyuki Hatakeyama5-dan / age 24 1684 | Oi-sen Prelims Round 2 | Gote | ● |
| 16 | 11/16 | 1504 | -3 | 1501 | Koichi Fukaura4-dan / age 21 1796 | Junisen Class C2 Round 7 | Gote | ● |
| 17 | 12/9 | 1501 | +9 | 1510 | Hiromitsu Kanki5-dan / age 34 1526 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ○ |
| 18 | 12/14 | 1510 | +11 | 1521 | Shuji Satoh4-dan / age 26 1655 | Junisen Class C2 Round 8 | Gote | ○ |
| 19 | 1/18 | 1521 | +11 | 1532 | Youichi Kushida5-dan / age 29 1649 | Junisen Class C2 Round 9 | Sente | ○ |
| 20 | 2/4 | 1532 | +6 | 1538 | Junkichi Sakai6-dan / age 44 1424 | Kio-sen Prelims Round 1 | Gote | ○ |
| 21 | 2/7 | 1538 | -8 | 1529 | Keiji Nishikawa6-dan / age 32 1529 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 22 | 2/15 | 1529 | +10 | 1539 | Yaichio Oono6-dan / age 34 1607 | Junisen Class C2 Round 10 | Sente | ○ |
| 23 | 2/22 | 1539 | -4 | 1535 | Naruyuki Hatakeyama5-dan / age 24 1720 | Ryuo-sen Group 5 Ranking Round 2 | Sente | ● |
| 24 | 3/4 | 1535 | +4 | 1539 | Masakazu Wakamatsu6-dan / age 54 1346 | NHK Cup Prelims | Sente | ○ |
| 25 | 3/4 | 1535 | -5 | 1530 | Masahiko Urano6-dan / age 29 1669 | NHK Cup Prelims | Sente | ● |
| 26 | 3/11 | 1534 | -8 | 1526 | Hiromitsu Kanki5-dan / age 35 1541 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ● |
| 27 | 3/15 | 1526 | +5 | 1531 | Akira Kinoshita6-dan / age 54 1397 | Junisen Class C2 Round 11 | Gote | ○ |
| 28 | 3/22 | 1531 | +9 | 1540 | Kouichi Kodama6-dan / age 43 1582 | Kio-sen Prelims Round 2 | Sente | ○ |
FY1992 results12W-15L
Win rate0.444
Rating1489
Annual rank111th
Rank/title at FY end / age5-dan / age 33
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1455 | -8 | 1447 | Shoudou Nakada5-dan / age 40 1471 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 4/30 | 1447 | -4 | 1444 | Hiroshi Naganuma5-dan / age 27 1653 | Tenno-sen 5-dan section Final | Sente | ● |
| 3 | 6/5 | 1444 | -8 | 1436 | Masayuki Moriyasu6-dan / age 45 1453 | Hayazashi-sen Prelims | Sente | ● |
| 4 | 6/16 | 1436 | -7 | 1429 | Hiroto Kiritani6-dan / age 42 1482 | Junisen Class C2 Round 1 | Gote | ● |
| 5 | 6/23 | 1429 | +8 | 1437 | Masayuki Moriyasu6-dan / age 45 1449 | All-Japan Pro Round 1 | Gote | ○ |
| 6 | 7/2 | 1437 | -2 | 1435 | Kenji Kanzaki5-dan / age 28 1775 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 7 | 7/14 | 1435 | -2 | 1433 | Manabu Senzaki5-dan / age 22 1738 | Junisen Class C2 Round 2 | Sente | ● |
| 8 | 7/23 | 1433 | -3 | 1430 | Hitoshige Awaji8-dan / age 42 1671 | All-Japan Pro Round 2 | Sente | ● |
| 9 | 8/25 | 1430 | +9 | 1439 | Tsuneo Kikuchi6-dan / age 43 1489 | Junisen Class C2 Round 3 | Sente | ○ |
| 10 | 9/16 | 1439 | +10 | 1449 | 木下浩一age 25 1527 | Junisen Class C2 Round 4 | Gote | ○ |
| 11 | 9/21 | 1449 | +11 | 1460 | Kaishu Tanaka8-dan / age 45 1564 | Oi-sen Prelims Round 1 | Gote | ○ |
| 12 | 10/1 | 1460 | +7 | 1467 | Masayuki Moriyasu6-dan / age 45 1431 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 13 | 10/6 | 1467 | -6 | 1461 | Hiromitsu Kanki5-dan / age 33 1561 | Junisen Class C2 Round 5 | Gote | ● |
| 14 | 10/14 | 1461 | -2 | 1459 | Kenji Kanzaki5-dan / age 28 1783 | Oi-sen Prelims Round 2 | Sente | ● |
| 15 | 10/20 | 1459 | +8 | 1467 | Hiromitsu Takashima8-dan / age 51 1473 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 16 | 11/4 | 1467 | +11 | 1479 | Eiji Ooshima6-dan / age 35 1629 | Junisen Class C2 Round 6 | Sente | ○ |
| 17 | 11/24 | 1479 | -4 | 1474 | Masataka Sugimoto4-dan / age 24 1647 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 18 | 12/8 | 1474 | +6 | 1481 | Masakazu Wakamatsu6-dan / age 53 1404 | Junisen Class C2 Round 7 | Gote | ○ |
| 19 | 12/11 | 1481 | -3 | 1478 | Keita Inoue6-dan / age 28 1757 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 20 | 1/19 | 1478 | +5 | 1483 | Masao Kitamura8-dan / age 58 1364 | Junisen Class C2 Round 8 | Sente | ○ |
| 21 | 2/4 | 1483 | +12 | 1496 | Hitoshige Awaji8-dan / age 42 1700 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 22 | 2/8 | 1496 | -3 | 1493 | Takashi Abe6-dan / age 25 1780 | Kio-sen Prelims Round 1 | Gote | ● |
| 23 | 2/16 | 1493 | -7 | 1486 | Hiroshi Seki5-dan / age 32 1519 | Junisen Class C2 Round 9 | Sente | ● |
| 24 | 2/25 | 1486 | +11 | 1497 | Hiroshi Naganuma5-dan / age 28 1645 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ○ |
| 25 | 3/3 | 1497 | -9 | 1488 | Junkichi Sakai6-dan / age 43 1458 | NHK Cup Prelims | Gote | ● |
| 26 | 3/9 | 1488 | -5 | 1483 | Hiroshi Naganuma5-dan / age 28 1624 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 27 | 3/16 | 1483 | +6 | 1489 | Masayuki Moriyasu6-dan / age 45 1386 | Junisen Class C2 Round 10 | Gote | ○ |
FY1991 results9W-19L
Win rate0.321
Rating1458
Annual rank137th
Rank/title at FY end / age5-dan / age 32
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1460 | +8 | 1468 | Masakazu Wakamatsu6-dan / age 51 1466 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 4/30 | 1468 | -2 | 1466 | Satoshi Murayama5-dan / age 21 1769 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 5/27 | 1466 | +11 | 1476 | Toshiyuki Tsubouchi6-dan / age 42 1579 | Hayazashi-sen Prelims | Sente | ○ |
| 4 | 5/27 | 1466 | -4 | 1462 | Kozo Arimori5-dan / age 28 1670 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 6/12 | 1473 | -6 | 1466 | Masataka Sugimoto4-dan / age 22 1541 | All-Japan Pro Round 1 | Sente | ● |
| 6 | 6/18 | 1466 | -6 | 1460 | Noboru Kosaka6-dan / age 41 1538 | Junisen Class C2 Round 1 | Sente | ● |
| 7 | 7/16 | 1460 | -4 | 1456 | Shoichi Anzai5-dan / age 28 1658 | Junisen Class C2 Round 2 | Gote | ● |
| 8 | 7/29 | 1456 | -5 | 1450 | Hiromitsu Kanki5-dan / age 32 1576 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 9 | 8/27 | 1450 | +10 | 1461 | Ryuuichi Matsuura5-dan / age 39 1548 | Junisen Class C2 Round 3 | Sente | ○ |
| 10 | 9/6 | 1461 | -2 | 1459 | Satoshi Murayama5-dan / age 22 1796 | Oi-sen Prelims Round 1 | Gote | ● |
| 11 | 9/17 | 1459 | -8 | 1451 | Yuuji Yoda5-dan / age 33 1470 | Junisen Class C2 Round 4 | Sente | ● |
| 12 | 10/8 | 1451 | +10 | 1461 | Masamitsu Tachi5-dan / age 26 1563 | Junisen Class C2 Round 5 | Gote | ○ |
| 13 | 10/15 | 1461 | -5 | 1456 | Shingo Hirafuji4-dan / age 28 1584 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 14 | 11/12 | 1456 | -5 | 1451 | Shingo Hirafuji4-dan / age 28 1574 | Junisen Class C2 Round 6 | Gote | ● |
| 15 | 11/19 | 1451 | +10 | 1461 | Hiromitsu Kanki5-dan / age 32 1542 | Tenno-sen 5-dan section Round 2 | Sente | ○ |
| 16 | 11/26 | 1461 | -6 | 1454 | Hiromitsu Kanki5-dan / age 32 1532 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 17 | 12/17 | 1454 | -5 | 1449 | Yoshiyuki Ueyama5-dan / age 34 1572 | Junisen Class C2 Round 7 | Sente | ● |
| 18 | 1/17 | 1449 | +14 | 1463 | Satoshi Murayama6-dan / age 22 1829 | Tenno-sen 5-dan section Round 3 | Gote | ○ |
| 19 | 1/21 | 1463 | -3 | 1460 | Kozo Arimori6-dan / age 28 1702 | Junisen Class C2 Round 8 | Gote | ● |
| 20 | 1/28 | 1460 | -4 | 1456 | Masahiko Urano6-dan / age 27 1661 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 21 | 2/12 | 1456 | +10 | 1466 | Nobuo Mori5-dan / age 40 1536 | Kio-sen Prelims Round 1 | Sente | ○ |
| 22 | 2/18 | 1466 | -3 | 1463 | Takeshi Fujii4-dan / age 21 1691 | Junisen Class C2 Round 9 | Sente | ● |
| 23 | 2/25 | 1463 | -9 | 1454 | Masayuki Moriyasu6-dan / age 44 1429 | NHK Cup Prelims | Sente | ● |
| 24 | 2/28 | 1454 | +14 | 1468 | Takashi Abe5-dan / age 24 1803 | Tenno-sen 5-dan section Round 4 | Sente | ○ |
| 25 | 3/6 | 1468 | +7 | 1475 | Chimine Yamaguchiage 54 1417 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ○ |
| 26 | 3/10 | 1475 | -5 | 1470 | Kouichi Kodama6-dan / age 41 1616 | Kio-sen Prelims Round 2 | Sente | ● |
| 27 | 3/17 | 1470 | -4 | 1466 | Naruyuki Hatakeyama4-dan / age 22 1637 | Junisen Class C2 Round 10 | Gote | ● |
| 28 | 3/25 | 1466 | -8 | 1458 | Hiroyuki Iida5-dan / age 30 1477 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ● |
FY1990 results7W-23L
Win rate0.233
Rating1466
Annual rank130th
Rank/title at FY end / age4-dan / age 31
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1538 | +12 | 1550 | Daisuke Nakagawa4-dan / age 21 1752 | Ryuo-sen Group 5 Promotion playoff Round 3 | Sente | ○ |
| 2 | 4/16 | 1550 | -6 | 1544 | Naoya Fujiwara4-dan / age 24 1639 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 5/21 | 1544 | -8 | 1536 | Hiroshi Seki4-dan / age 29 1542 | Ryuo-sen Group 5 Promotion playoff Round 4 | Gote | ● |
| 4 | 5/29 | 1536 | -9 | 1526 | Junkichi Sakai5-dan / age 40 1472 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 6/19 | 1526 | -8 | 1519 | Hiroyuki Iida5-dan / age 28 1534 | Junisen Class C2 Round 1 | Gote | ● |
| 6 | 7/5 | 1519 | -7 | 1512 | Kazuo Azuma6-dan / age 34 1556 | All-Japan Pro Round 2 | Gote | ● |
| 7 | 7/17 | 1512 | +8 | 1519 | Keizou Noda4-dan / age 32 1504 | Junisen Class C2 Round 2 | Sente | ○ |
| 8 | 7/27 | 1519 | -7 | 1512 | Masamitsu Tachi5-dan / age 25 1564 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 9 | 8/28 | 1512 | -6 | 1507 | Isao Nakata5-dan / age 23 1615 | Junisen Class C2 Round 3 | Sente | ● |
| 10 | 9/14 | 1507 | -5 | 1502 | Keita Inoue5-dan / age 26 1655 | Oi-sen Prelims Round 1 | Gote | ● |
| 11 | 9/18 | 1502 | -9 | 1492 | Akira Kinoshita6-dan / age 51 1437 | Junisen Class C2 Round 4 | Gote | ● |
| 12 | 10/9 | 1492 | +9 | 1501 | Keizou Noda4-dan / age 32 1529 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 13 | 10/16 | 1501 | -10 | 1491 | Chimine Yamaguchiage 53 1391 | Junisen Class C2 Round 6 | Gote | ● |
| 14 | 11/6 | 1491 | -5 | 1485 | Masataka Sugimoto4-dan / age 21 1610 | Shinjin-o-sen Round 1 | Gote | ● |
| 15 | 11/13 | 1485 | -9 | 1477 | Kinji Shiihashi5-dan / age 42 1449 | Junisen Class C2 Round 7 | Sente | ● |
| 16 | 11/16 | 1477 | +11 | 1487 | Masataka Sugimoto4-dan / age 22 1608 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 17 | 11/27 | 1487 | -5 | 1483 | Hiroshi Naganuma4-dan / age 25 1649 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 18 | 12/4 | 1483 | -2 | 1481 | Takashi Abe5-dan / age 23 1793 | Kisei-sen Prelim 1 Round 4 | Gote | ● |
| 19 | 12/7 | 1481 | +11 | 1492 | Mamoru Hatakeyama4-dan / age 21 1617 | Tenno-sen 4-dan section Round 2 | Sente | ○ |
| 20 | 12/11 | 1492 | -3 | 1488 | Masataka Goda4-dan / age 19 1727 | Junisen Class C2 Round 8 | Sente | ● |
| 21 | 12/27 | 1488 | +9 | 1497 | Noboru Kosaka6-dan / age 40 1527 | Kachinuki-sen Prelims | Gote | ○ |
| 22 | 12/27 | 1488 | -4 | 1485 | Masahiko Urano6-dan / age 26 1696 | Kachinuki-sen Prelims | Sente | ● |
| 23 | 1/17 | 1494 | -11 | 1483 | Kiyoshi Aoki5-dan / age 43 1376 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ● |
| 24 | 1/22 | 1483 | +11 | 1494 | Hisashi Ogura4-dan / age 22 1643 | Junisen Class C2 Round 9 | Gote | ○ |
| 25 | 1/25 | 1494 | -4 | 1490 | Hiroshi Naganuma4-dan / age 25 1671 | Tenno-sen 4-dan section Round 3 | Gote | ● |
| 26 | 1/28 | 1490 | -4 | 1486 | Naruyuki Hatakeyama4-dan / age 21 1691 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 27 | 1/31 | 1486 | -3 | 1483 | Satoshi Murayama5-dan / age 21 1756 | Kio-sen Prelims Round 1 | Sente | ● |
| 28 | 2/19 | 1483 | -3 | 1480 | Daisuke Nakagawa5-dan / age 22 1727 | Junisen Class C2 Round 10 | Gote | ● |
| 29 | 2/26 | 1480 | -10 | 1471 | Hiromitsu Takashima8-dan / age 49 1411 | NHK Cup Prelims | Gote | ● |
| 30 | 3/12 | 1471 | -5 | 1466 | Youichi Kushida4-dan / age 26 1596 | Junisen Class C2 Round 11 | Sente | ● |
FY1989 results16W-17L
Win rate0.485
Rating1542
Annual rank107th
Rank/title at FY end / age4-dan / age 30
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/11 | 1521 | -7 | 1514 | Hiroshi Honma4-dan / age 30 1565 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 4/14 | 1514 | -7 | 1507 | Shoichi Anzai4-dan / age 25 1550 | Ryuo-sen Group 5 Promotion playoff Round 4 | Gote | ● |
| 3 | 5/31 | 1507 | -7 | 1500 | Hiroshi Naganuma4-dan / age 24 1535 | Hayazashi-sen Prelims | Gote | ● |
| 4 | 6/13 | 1500 | +8 | 1508 | Keizou Noda4-dan / age 31 1517 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 5 | 6/20 | 1508 | +12 | 1520 | Takashi Abe4-dan / age 21 1694 | Junisen Class C2 Round 1 | Gote | ○ |
| 6 | 7/11 | 1520 | -6 | 1514 | Hiroshi Naganuma4-dan / age 24 1596 | Junisen Class C2 Round 2 | Sente | ● |
| 7 | 7/21 | 1514 | -4 | 1510 | Takashi Abe4-dan / age 21 1688 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 8 | 7/26 | 1510 | -3 | 1507 | Kunio Naitou9-dan / age 49 1775 | All-Japan Pro Round 1 | Sente | ● |
| 9 | 7/28 | 1507 | -6 | 1501 | Noboru Kosaka6-dan / age 39 1599 | Kachinuki-sen Prelims | Gote | ● |
| 10 | 8/29 | 1501 | +5 | 1506 | Masayuki Moriyasu5-dan / age 42 1350 | Junisen Class C2 Round 3 | Gote | ○ |
| 11 | 9/19 | 1506 | +7 | 1512 | Junkichi Sakai5-dan / age 40 1442 | Junisen Class C2 Round 4 | Sente | ○ |
| 12 | 9/25 | 1512 | +6 | 1518 | Hiromitsu Takashima8-dan / age 48 1429 | Oi-sen Prelims Round 1 | Gote | ○ |
| 13 | 10/3 | 1518 | +9 | 1527 | Nobuo Mori5-dan / age 37 1547 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 14 | 10/11 | 1527 | -8 | 1519 | Shoudou Nakada5-dan / age 37 1524 | Oi-sen Prelims Round 2 | Gote | ● |
| 15 | 10/17 | 1519 | +7 | 1526 | Hiroharu Seto5-dan / age 32 1476 | Junisen Class C2 Round 5 | Gote | ○ |
| 16 | 10/27 | 1526 | +10 | 1536 | Noboru Kosaka6-dan / age 39 1619 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 17 | 11/7 | 1536 | -12 | 1524 | Kiyoshi Aoki5-dan / age 41 1371 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 18 | 11/10 | 1524 | +12 | 1536 | Kenji Kanzaki4-dan / age 25 1699 | Tenno-sen 4-dan section Round 2 | Sente | ○ |
| 19 | 11/14 | 1536 | -5 | 1531 | Kenji Kanzaki4-dan / age 25 1687 | Junisen Class C2 Round 6 | Sente | ● |
| 20 | 12/5 | 1531 | +5 | 1536 | Yuji Sase8-dan / age 70 1393 | Junisen Class C2 Round 7 | Gote | ○ |
| 21 | 12/15 | 1536 | -5 | 1532 | Kenji Kanzaki4-dan / age 26 1696 | Kisei-sen Prelim 1 Round 4 | Sente | ● |
| 22 | 1/8 | 1532 | -7 | 1525 | Hiroshi Naganuma4-dan / age 24 1586 | Tenno-sen 4-dan section Round 3 | Sente | ● |
| 23 | 1/23 | 1525 | +8 | 1533 | Masakazu Wakamatsu6-dan / age 50 1534 | Junisen Class C2 Round 8 | Sente | ○ |
| 24 | 1/30 | 1533 | +6 | 1540 | Akira Kinoshita6-dan / age 50 1458 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 25 | 2/6 | 1540 | -9 | 1531 | Shoudou Nakada5-dan / age 38 1513 | Junisen Class C2 Round 9 | Sente | ● |
| 26 | 2/9 | 1531 | +10 | 1541 | Mamoru Hatakeyama4-dan / age 20 1600 | Kio-sen Prelims Round 1 | Gote | ○ |
| 27 | 2/14 | 1541 | +5 | 1546 | Hiromitsu Takashima8-dan / age 48 1404 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ○ |
| 28 | 2/20 | 1546 | +7 | 1553 | Shoudou Nakada5-dan / age 38 1514 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ○ |
| 29 | 2/23 | 1553 | -4 | 1548 | Kenji Kanzaki4-dan / age 26 1721 | NHK Cup Prelims | Gote | ● |
| 30 | 3/2 | 1548 | -5 | 1543 | Hitoshige Awaji8-dan / age 39 1684 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 31 | 3/9 | 1543 | -7 | 1536 | Kazuo Azuma6-dan / age 34 1582 | Kio-sen Prelims Round 2 | Sente | ● |
| 32 | 3/13 | 1536 | +12 | 1548 | Hiroki Nakata5-dan / age 25 1714 | Junisen Class C2 Round 10 | Gote | ○ |
| 33 | 3/20 | 1548 | -6 | 1542 | Kenji Waki6-dan / age 29 1636 | Shinjin-o-sen Round 2 | Gote | ● |
FY1988 results13W-21L
Win rate0.382
Rating1524
Annual rank108th
Rank/title at FY end / age4-dan / age 29
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1531 | -10 | 1521 | Masakazu Wakamatsu6-dan / age 48 1461 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 4/11 | 1521 | -6 | 1515 | Takashi Abe4-dan / age 20 1597 | Kio-sen Prelims Round 3 | Gote | ● |
| 3 | 4/26 | 1515 | +8 | 1523 | Nobuo Mori5-dan / age 36 1530 | Kachinuki-sen Prelims | Sente | ○ |
| 4 | 5/13 | 1523 | -6 | 1518 | Kazuo Azuma6-dan / age 32 1621 | Kachinuki-sen Prelims | Gote | ● |
| 5 | 6/3 | 1518 | -7 | 1510 | Toshiyuki Tsubouchi6-dan / age 39 1552 | Hayazashi-sen Prelims | Sente | ● |
| 6 | 6/3 | 1518 | +10 | 1528 | Kazuo Azuma6-dan / age 32 1624 | Hayazashi-sen Prelims | Sente | ○ |
| 7 | 6/7 | 1521 | -5 | 1516 | Masamitsu Tachiage 23 1662 | Junisen Class C2 Round 1 | Sente | ● |
| 8 | 6/16 | 1516 | -5 | 1511 | Kozo Arimori5-dan / age 25 1658 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 9 | 6/28 | 1511 | +9 | 1520 | Noboru Kosaka6-dan / age 38 1575 | Junisen Class C2 Round 2 | Gote | ○ |
| 10 | 7/11 | 1520 | +5 | 1525 | Hiromitsu Takashima8-dan / age 46 1389 | All-Japan Pro Round 1 | Gote | ○ |
| 11 | 7/19 | 1525 | +7 | 1533 | Ryuuichi Matsuura5-dan / age 36 1486 | Junisen Class C2 Round 3 | Sente | ○ |
| 12 | 7/25 | 1533 | -5 | 1527 | Kozo Arimori5-dan / age 25 1659 | Shinjin-o-sen Round 3 | Sente | ● |
| 13 | 8/10 | 1527 | -2 | 1526 | Koji Tanigawa3 titles / age 26 1907 | All-Japan Pro Round 2 | Sente | ● |
| 14 | 47th term | 1526 | +8 | 1534 | Yuuji Yoda5-dan / age 30 1542 | Junisen Class C2 | ○ | |
| 15 | 9/1 | 1534 | -4 | 1530 | Keita Inoue5-dan / age 24 1737 | Oi-sen Prelims Round 1 | Gote | ● |
| 16 | 9/6 | 1530 | -3 | 1527 | Toshiyuki Moriuchi4-dan / age 17 1797 | Junisen Class C2 Round 4 | Sente | ● |
| 17 | 10/11 | 1527 | +8 | 1535 | Shoudou Nakada5-dan / age 36 1528 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 18 | 10/18 | 1535 | -6 | 1529 | 木下浩一age 21 1612 | Junisen Class C2 Round 6 | Gote | ● |
| 19 | 11/1 | 1529 | -7 | 1522 | Hiromitsu Kanki5-dan / age 29 1583 | Junisen Class C2 Round 7 | Gote | ● |
| 20 | 11/4 | 1522 | +9 | 1532 | Toshiyuki Tsubouchi6-dan / age 39 1578 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 21 | 11/11 | 1532 | -3 | 1528 | Keita Inoue5-dan / age 24 1755 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 22 | 11/18 | 1528 | +9 | 1538 | Keizou Noda4-dan / age 30 1588 | Tenno-sen 4-dan section Round 1 | Gote | ○ |
| 23 | 12/13 | 1538 | +8 | 1545 | Shoudou Nakada5-dan / age 36 1530 | Ryuo-sen Group 5 Ranking Round 2 | Sente | ○ |
| 24 | 1/9 | 1545 | -6 | 1539 | Takashi Abe4-dan / age 21 1631 | Tenno-sen 4-dan section Round 2 | Gote | ● |
| 25 | 1/12 | 1539 | -5 | 1534 | Kenji Waki6-dan / age 28 1684 | Shinjin-o-sen Round 1 | Sente | ● |
| 26 | 1/17 | 1534 | +9 | 1544 | Kenji Iino6-dan / age 34 1587 | Junisen Class C2 Round 9 | Gote | ○ |
| 27 | 2/3 | 1544 | +11 | 1555 | Masahiko Urano5-dan / age 24 1706 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 28 | 2/7 | 1555 | -11 | 1544 | Kiyoshi Aoki5-dan / age 41 1399 | Junisen Class C2 Round 10 | Gote | ● |
| 29 | 2/14 | 1544 | -4 | 1540 | Hiroki Nakata5-dan / age 24 1740 | Ryuo-sen Group 5 Ranking Round 3 | Sente | ● |
| 30 | 2/21 | 1540 | -8 | 1532 | Noboru Kosaka6-dan / age 39 1549 | Kio-sen Prelims Round 1 | Sente | ● |
| 31 | 3/3 | 1532 | +5 | 1537 | Masayuki Moriyasu5-dan / age 41 1378 | NHK Cup Prelims | Sente | ○ |
| 32 | 3/3 | 1532 | -3 | 1529 | Keiji Nishikawa6-dan / age 27 1759 | NHK Cup Prelims | Sente | ● |
| 33 | 3/7 | 1533 | -4 | 1529 | Yasumitsu Satoh4-dan / age 19 1720 | Junisen Class C2 Round 11 | Sente | ● |
| 34 | 3/14 | 1529 | -5 | 1524 | Takashi Abe4-dan / age 21 1651 | Osho-sen Prelim 1 Round 2 | Gote | ● |
FY1987 results16W-18L
Win rate0.471
Rating1536
Annual rank108th
Rank/title at FY end / age4-dan / age 28
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1538 | +7 | 1545 | Junkichi Sakai5-dan / age 37 1497 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 4/10 | 1545 | -7 | 1538 | Shoudou Nakada5-dan / age 35 1602 | Shinjin-o-sen Round 2 | Gote | ● |
| 3 | 4/17 | 1538 | -5 | 1534 | Keiji Nishikawa5-dan / age 25 1696 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 6/11 | 1534 | -9 | 1525 | Akira Kinoshita6-dan / age 47 1496 | Hayazashi-sen Prelims | Sente | ● |
| 5 | 6/11 | 1534 | +7 | 1541 | Masakazu Wakamatsu6-dan / age 47 1511 | Hayazashi-sen Prelims | Gote | ○ |
| 6 | 6/16 | 1532 | -8 | 1524 | Nobuo Mori5-dan / age 35 1516 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 7 | 6/30 | 1524 | +7 | 1531 | Haruo Numa5-dan / age 38 1473 | Junisen Class C2 Round 1 | Sente | ○ |
| 8 | 7/10 | 1531 | -6 | 1525 | Kazuo Azuma6-dan / age 31 1624 | All-Japan Pro Round 1 | Gote | ● |
| 9 | 7/14 | 1525 | +9 | 1534 | Akio Ishikawa4-dan / age 24 1577 | Junisen Class C2 Round 2 | Gote | ○ |
| 10 | 9/8 | 1534 | +9 | 1543 | Shoichi Anzai4-dan / age 24 1567 | Junisen Class C2 Round 3 | Gote | ○ |
| 11 | 9/25 | 1543 | -10 | 1533 | Hiromitsu Takashima8-dan / age 46 1449 | Oi-sen Prelims Round 1 | Gote | ● |
| 12 | 9/29 | 1533 | +5 | 1538 | Toyoichi Igarashi9-dan / age 63 1392 | Junisen Class C2 Round 4 | Sente | ○ |
| 13 | 10/6 | 1538 | -6 | 1532 | Kenji Kanzaki4-dan / age 23 1621 | Junisen Class C2 Round 5 | Gote | ● |
| 14 | 10/15 | 1532 | +5 | 1536 | Masayuki Moriyasu5-dan / age 40 1381 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 15 | 10/23 | 1536 | -5 | 1531 | Masahiko Urano5-dan / age 23 1663 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 16 | 10/27 | 1531 | -5 | 1527 | Hiroki Nakata4-dan / age 23 1693 | Junisen Class C2 Round 6 | Gote | ● |
| 17 | 11/17 | 1527 | +5 | 1531 | Masayuki Moriyasu5-dan / age 40 1376 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ○ |
| 18 | 11/24 | 1531 | -5 | 1526 | Ichiro Hiura4-dan / age 21 1673 | Junisen Class C2 Round 7 | Sente | ● |
| 19 | 12/3 | 1526 | +8 | 1535 | Hiroshi Honma4-dan / age 29 1531 | Tenno-sen 4-dan section Round 1 | Sente | ○ |
| 20 | 12/8 | 1535 | -10 | 1525 | Ichirou Tanabe6-dan / age 49 1461 | Junisen Class C2 Round 8 | Sente | ● |
| 21 | 12/15 | 1525 | +11 | 1536 | Satoshi Murayamaage 18 1671 | Shinjin-o-sen Round 1 | Sente | ○ |
| 22 | 12/22 | 1536 | -5 | 1531 | Masamitsu Tachiage 22 1679 | Ryuo-sen Group 5 Ranking Round 2 | Gote | ● |
| 23 | 1/12 | 1531 | +10 | 1541 | Takashi Abe4-dan / age 20 1609 | Tenno-sen 4-dan section Round 2 | Sente | ○ |
| 24 | 1/25 | 1541 | -8 | 1533 | Nobuo Mori5-dan / age 35 1534 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 25 | 2/9 | 1533 | -8 | 1525 | Hiroshi Honma4-dan / age 29 1526 | Junisen Class C2 Round 10 | Gote | ● |
| 26 | 2/16 | 1525 | +9 | 1533 | Nobuo Mori5-dan / age 36 1559 | Kio-sen Prelims Round 1 | Gote | ○ |
| 27 | 2/22 | 1533 | +6 | 1540 | Ichirou Tanabe6-dan / age 49 1457 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ○ |
| 28 | 2/25 | 1540 | +6 | 1546 | Masakazu Wakamatsu6-dan / age 48 1452 | NHK Cup Prelims | Gote | ○ |
| 29 | 2/25 | 1540 | -5 | 1535 | Keiji Nishikawa5-dan / age 26 1694 | NHK Cup Prelims | Gote | ● |
| 30 | 2/29 | 1541 | +11 | 1552 | Kazuo Azuma6-dan / age 32 1654 | Shinjin-o-sen Round 2 | Sente | ○ |
| 31 | 3/4 | 1552 | -6 | 1546 | Hiromitsu Kanki5-dan / age 29 1642 | Tenno-sen 4-dan section Round 3 | Gote | ● |
| 32 | 3/8 | 1546 | -9 | 1536 | Junkichi Sakai5-dan / age 38 1480 | Junisen Class C2 Round 11 | Sente | ● |
| 33 | 3/22 | 1536 | +9 | 1545 | Yoshinori Kimura8-dan / age 52 1559 | Kio-sen Prelims Round 2 | Sente | ○ |
| 34 | 3/25 | 1545 | -9 | 1536 | Ryuuichi Matsuura5-dan / age 36 1498 | Ryuo-sen Group 5 Promotion playoff Round 3 | Gote | ● |
FY1986 results12W-19L
Win rate0.387
Rating1533
Annual rank104th
Rank/title at FY end / age4-dan / age 27
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/18 | 1559 | -8 | 1551 | Hiromitsu Kanki4-dan / age 27 1572 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 2 | 5/6 | 1551 | -5 | 1547 | Keita Inoue4-dan / age 22 1695 | Wakajishi-sen Round 2 | Sente | ● |
| 3 | 5/29 | 1547 | -12 | 1535 | Kiyoshi Aoki5-dan / age 38 1362 | Hayazashi-sen Prelims | Sente | ● |
| 4 | 6/17 | 1535 | -12 | 1523 | Kiyoshi Aoki5-dan / age 38 1371 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 5 | 6/30 | 1523 | -4 | 1519 | Keita Inoue4-dan / age 22 1691 | Junisen Class C2 Round 1 | Gote | ● |
| 6 | 7/7 | 1519 | +9 | 1527 | Yoshinori Kimura8-dan / age 51 1542 | All-Japan Pro Round 1 | Sente | ○ |
| 7 | 7/15 | 1527 | -6 | 1521 | Junichi Kase4-dan / age 28 1596 | Junisen Class C2 Round 2 | Sente | ● |
| 8 | 8/12 | 1521 | -7 | 1514 | Yaichio Oono4-dan / age 27 1568 | All-Japan Pro Round 2 | Sente | ● |
| 9 | 9/22 | 1514 | +8 | 1522 | Masakazu Wakamatsu6-dan / age 47 1523 | Oi-sen Prelims Round 1 | Sente | ○ |
| 10 | 10/7 | 1522 | +11 | 1533 | Hiromitsu Kanki4-dan / age 27 1638 | Junisen Class C2 Round 5 | Sente | ○ |
| 11 | 10/14 | 1533 | +7 | 1539 | Akira Kinoshita6-dan / age 47 1472 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 12 | 10/31 | 1539 | -6 | 1533 | Shoudou Nakada5-dan / age 34 1612 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 13 | 11/7 | 1533 | -8 | 1525 | Yoshinori Kimura8-dan / age 51 1526 | Judan-sen Prelims Round 1 | Sente | ● |
| 14 | 11/10 | 1525 | -4 | 1521 | Bungo Fukusaki7-dan / age 26 1730 | Oi-sen Prelims Round 2 | Gote | ● |
| 15 | 11/14 | 1521 | +10 | 1531 | Hiromitsu Kanki4-dan / age 27 1624 | Shinjin-o-sen Round 1 | Gote | ○ |
| 16 | 11/26 | 1531 | -6 | 1525 | Takashi Abe4-dan / age 19 1604 | Junisen Class C2 Round 7 | Gote | ● |
| 17 | 12/1 | 1525 | -6 | 1519 | Hiroshi Naganuma4-dan / age 21 1625 | Tenno-sen 4-dan section Round 1 | Gote | ● |
| 18 | 12/9 | 1519 | -6 | 1514 | Noboru Kosaka5-dan / age 36 1631 | Junisen Class C2 Round 8 | Gote | ● |
| 19 | 12/18 | 1514 | +12 | 1525 | Keita Inoue4-dan / age 22 1684 | Meisho-sen Prelims Round 1 | Sente | ○ |
| 20 | 1/13 | 1525 | -4 | 1522 | Hitoshige Awaji8-dan / age 36 1735 | Meisho-sen Prelims Round 2 | Gote | ● |
| 21 | 1/19 | 1522 | +7 | 1529 | Tsuneo Kikuchi6-dan / age 37 1470 | Junisen Class C2 Round 9 | Sente | ○ |
| 22 | 1/27 | 1529 | +10 | 1538 | Noboru Kosaka5-dan / age 36 1603 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 23 | 2/3 | 1538 | -7 | 1532 | Satoshi Murayamaage 17 1601 | Kio-sen Prelims Round 1 | Gote | ● |
| 24 | 2/17 | 1532 | +8 | 1540 | Yuuji Yoda4-dan / age 29 1553 | Junisen Class C2 Round 10 | Gote | ○ |
| 25 | 2/23 | 1540 | +7 | 1547 | Yasuo Date7-dan / age 50 1481 | NHK Cup Prelims | Gote | ○ |
| 26 | 2/23 | 1540 | +7 | 1547 | Masakazu Wakamatsu6-dan / age 47 1506 | NHK Cup Prelims | Gote | ○ |
| 27 | 3/5 | 1554 | -5 | 1549 | Kaishu Tanaka8-dan / age 40 1677 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 28 | 3/10 | 1549 | -7 | 1542 | Kazuharu Shoshi4-dan / age 25 1609 | Junisen Class C2 Round 11 | Sente | ● |
| 29 | 3/23 | 1542 | -3 | 1539 | Yasuaki Tsukada6-dan / age 22 1822 | NHK Cup Main Round 1 | Sente | ● |
| 30 | 3/30 | 1539 | +10 | 1549 | Shoudou Nakada5-dan / age 35 1609 | Kachinuki-sen Prelims Round 2 | Sente | ○ |
| 31 | 3/30 | 1539 | -6 | 1533 | Hiroshi Naganuma4-dan / age 22 1629 | Kachinuki-sen Prelims Final | Gote | ● |
FY1985 results19W-18L
Win rate0.514
Rating1566
Annual rank90th
Rank/title at FY end / age4-dan / age 26
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/23 | 1576 | +4 | 1581 | Kiyoshi Aoki4-dan / age 37 1400 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 5/1 | 1581 | +9 | 1590 | Toshiyuki Tsubouchi6-dan / age 36 1621 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 3 | 5/31 | 1590 | +3 | 1592 | Kazumasa Yamanaka7-dan / age 70 1312 | Hayazashi-sen Prelims | Gote | ○ |
| 4 | 5/31 | 1590 | +5 | 1594 | Yasuo Date6-dan / age 48 1439 | Hayazashi-sen Prelims | Gote | ○ |
| 5 | 5/31 | 1590 | +7 | 1597 | Masakazu Wakamatsu6-dan / age 45 1561 | Hayazashi-sen Prelims | Gote | ○ |
| 6 | 5/31 | 1590 | -8 | 1582 | Toshiyuki Tsubouchi6-dan / age 36 1603 | Hayazashi-sen Prelims | Sente | ● |
| 7 | 6/7 | 1597 | -7 | 1590 | Hiromitsu Kanki4-dan / age 26 1659 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 8 | 6/11 | 1590 | +10 | 1600 | Koji Horiguchi4-dan / age 24 1665 | Junisen Class C2 Round 1 | Sente | ○ |
| 9 | 6/28 | 1600 | +7 | 1606 | Nobuo Mori5-dan / age 33 1538 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 10 | 7/9 | 1606 | +3 | 1610 | Kiyoshi Aoki4-dan / age 37 1381 | Junisen Class C2 Round 2 | Gote | ○ |
| 11 | 7/16 | 1610 | -6 | 1604 | Kenji Kobayashi7-dan / age 28 1702 | All-Japan Pro Round 1 | Sente | ● |
| 12 | 7/26 | 1604 | +9 | 1612 | Toshiyuki Tsubouchi6-dan / age 36 1631 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 13 | 8/26 | 1612 | -13 | 1600 | Keizou Hoshida7-dan / age 68 1390 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 14 | 9/10 | 1600 | +10 | 1610 | Kozo Arimori4-dan / age 22 1698 | Junisen Class C2 Round 3 | Sente | ○ |
| 15 | 10/1 | 1610 | +3 | 1613 | Kiyoshi Aoki4-dan / age 37 1367 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 16 | 10/4 | 1613 | -9 | 1604 | Akira Kinoshita6-dan / age 46 1559 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 17 | 10/8 | 1604 | -9 | 1595 | Ryuuichi Matsuura5-dan / age 33 1576 | Junisen Class C2 Round 4 | Gote | ● |
| 18 | 10/22 | 1595 | +7 | 1603 | Atsuo Onoage 23 1564 | Junisen Class C2 Round 5 | Gote | ○ |
| 19 | 10/25 | 1603 | -4 | 1599 | Hidemitsu Moriyasu8-dan / age 36 1785 | Oi-sen Prelims Round 1 | Sente | ● |
| 20 | 11/1 | 1599 | +7 | 1605 | Hiroshi Honma4-dan / age 27 1536 | Wakajishi-sen Round 1 | Gote | ○ |
| 21 | 11/7 | 1605 | -7 | 1598 | Hitoshige Awaji8-dan / age 35 1637 | Judan-sen Prelims Round 1 | Gote | ● |
| 22 | 11/14 | 1598 | +8 | 1606 | Takashi Abe4-dan / age 18 1592 | Shinjin-o-sen Round 1 | Gote | ○ |
| 23 | 11/19 | 1606 | +4 | 1610 | Seiichi Kobori9-dan / age 73 1423 | Junisen Class C2 Round 6 | Sente | ○ |
| 24 | 11/22 | 1610 | -7 | 1603 | Masahiko Urano4-dan / age 21 1643 | Tenno-sen 4-dan section Round 1 | Sente | ● |
| 25 | 12/10 | 1603 | -8 | 1595 | 小林 宏4-dan / age 22 1613 | Junisen Class C2 Round 7 | Sente | ● |
| 26 | 12/13 | 1595 | +5 | 1600 | Keizou Hoshida7-dan / age 68 1448 | Meisho-sen Prelims Round 1 | Gote | ○ |
| 27 | 1/9 | 1600 | +10 | 1610 | Kaishu Tanaka8-dan / age 38 1686 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 28 | 1/21 | 1610 | -11 | 1599 | Eiji Ooshima5-dan / age 28 1493 | Junisen Class C2 Round 8 | Sente | ● |
| 29 | 1/24 | 1599 | -8 | 1591 | Shoudou Nakada5-dan / age 34 1599 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 30 | 2/7 | 1591 | -4 | 1587 | Kenji Waki6-dan / age 25 1757 | Shinjin-o-sen Round 2 | Sente | ● |
| 31 | 2/10 | 1587 | -13 | 1574 | Kiyoshi Aoki5-dan / age 38 1364 | Kachinuki-sen Prelims Round 2 | Sente | ● |
| 32 | 2/10 | 1587 | +9 | 1596 | Kouichi Kodama6-dan / age 34 1628 | Kachinuki-sen Prelims Round 2 | Sente | ○ |
| 33 | 2/18 | 1583 | -5 | 1578 | Masaki Izumi5-dan / age 25 1729 | Junisen Class C2 Round 9 | Gote | ● |
| 34 | 2/25 | 1578 | -7 | 1571 | Kazuo Azuma6-dan / age 30 1621 | NHK Cup Prelims | Gote | ● |
| 35 | 3/7 | 1571 | -8 | 1564 | Hiromitsu Kanki4-dan / age 27 1588 | Kio-sen Prelims Round 1 | Sente | ● |
| 36 | 3/11 | 1564 | +8 | 1572 | Saburou Takeichi4-dan / age 31 1580 | Junisen Class C2 Round 10 | Sente | ○ |
| 37 | 3/20 | 1572 | -6 | 1566 | Susumu Itaya8-dan / age 45 1670 | Meisho-sen Prelims Final | Gote | ● |
FY1984 results12W-11L
Win rate0.522
Rating1582
Annual rank84th
Rank/title at FY end / age4-dan / age 25
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/9 | 1590 | -8 | 1582 | Ichiro Hiura4-dan / age 18 1582 | Wakakoma-sen Round 1 | Sente | ● |
| 2 | 9/20 | 1582 | +5 | 1586 | Eiji Oohara7-dan / age 55 1425 | Oi-sen Prelims Round 1 | Gote | ○ |
| 3 | 10/9 | 1586 | +4 | 1590 | Keizou Hoshida7-dan / age 67 1389 | Kachinuki-sen Prelims Round 1 | Sente | ○ |
| 4 | 10/17 | 1590 | -5 | 1585 | Kenji Waki6-dan / age 24 1712 | Kachinuki-sen Prelims Round 2 | Sente | ● |
| 5 | 11/12 | 1585 | +2 | 1587 | Mitsuo Kakuta7-dan / age 74 1255 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 6 | 11/20 | 1587 | -7 | 1581 | Kouichi Kodama5-dan / age 33 1652 | Judan-sen Prelims Round 1 | Gote | ● |
| 7 | 11/26 | 1581 | +9 | 1590 | Toshiyuki Tsubouchi6-dan / age 35 1629 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 8 | 11/29 | 1590 | +10 | 1599 | Masahiko Urano4-dan / age 20 1662 | Tenno-sen 4-dan section Round 1 | Sente | ○ |
| 9 | 12/4 | 1599 | -5 | 1594 | Yoshikazu Minami6-dan / age 21 1731 | Oi-sen Prelims Round 2 | Gote | ● |
| 10 | 12/18 | 1594 | +8 | 1602 | Junkichi Sakai5-dan / age 35 1590 | Meisho-sen Prelims Round 1 | Gote | ○ |
| 11 | 12/21 | 1602 | +5 | 1607 | Masayuki Moriyasu5-dan / age 37 1440 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 12 | 1/7 | 1607 | +8 | 1615 | Toshiyuki Tsubouchi6-dan / age 35 1627 | Shinjin-o-sen Round 1 | Sente | ○ |
| 13 | 1/11 | 1615 | +6 | 1621 | Hideo Yamaguchi6-dan / age 43 1506 | Kisei-sen Prelim 1 Round 4 | Sente | ○ |
| 14 | 1/17 | 1621 | -7 | 1613 | Susumu Itaya8-dan / age 44 1658 | Meisho-sen Prelims Round 2 | Sente | ● |
| 15 | 1/29 | 1613 | +4 | 1618 | Masayuki Moriyasu5-dan / age 37 1426 | Kio-sen Prelims Round 1 | Gote | ○ |
| 16 | 2/1 | 1618 | -6 | 1612 | Kozo Arimori4-dan / age 21 1718 | Tenno-sen 4-dan section Round 2 | Sente | ● |
| 17 | 2/4 | 1612 | -5 | 1606 | Shuuichi Ono5-dan / age 26 1730 | Kisei-sen Prelim 1 Final | Gote | ● |
| 18 | 2/12 | 1606 | -10 | 1597 | Hiromitsu Takashima8-dan / age 43 1522 | Kio-sen Prelims Round 2 | Gote | ● |
| 19 | 3/6 | 1597 | +2 | 1599 | Mitsuo Kakuta7-dan / age 75 1261 | NHK Cup Prelims | Sente | ○ |
| 20 | 3/6 | 1597 | +6 | 1603 | Hiromitsu Takashima8-dan / age 43 1527 | NHK Cup Prelims | Sente | ○ |
| 21 | 3/6 | 1597 | -9 | 1587 | Akira Kinoshita6-dan / age 45 1544 | NHK Cup Prelims | Gote | ● |
| 22 | 3/18 | 1596 | -4 | 1591 | Yoshikazu Minami6-dan / age 21 1767 | Shinjin-o-sen Round 2 | Sente | ● |
| 23 | 3/26 | 1591 | -9 | 1582 | Hiromitsu Takashima8-dan / age 43 1526 | Osho-sen Prelim 1 Round 2 | Gote | ● |
FY1983 results0W-2L
Win rate0.000
Rating1592
Annual rank75th
Rank/title at FY end / age1-dan / age 24
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 8/25 | 1609 | -9 | 1601 | Hiromitsu Kanki4-dan / age 24 1579 | Wakakoma-sen Round 3 | Sente | ● |
| 2 | 2/10 | 1601 | -8 | 1592 | Naoya Fujiwara1-dan / age 18 1589 | Wakakoma-sen Round 2 | Gote | ● |
FY1982 results1W-1L
Win rate0.500
Rating1612
Annual rank52nd
Rank/title at FY end / age1-dan / age 23
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 9/9 | 1612 | -8 | 1603 | Keita Inoue1-dan / age 18 1607 | Wakakoma-sen Round 3 | Sente | ● |
| 2 | 1/31 | 1603 | +8 | 1612 | Keita Inoue1-dan / age 19 1614 | Wakakoma-sen Round 2 | Sente | ○ |
FY1981 results2W-1L
Win rate0.667
Rating1612
Annual rank49th
Rank/title at FY end / age1-dan / age 22
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/25 | 1605 | +7 | 1612 | 三谷正範 1566 | Wakakoma-sen Round 3 | Sente | ○ |
| 2 | 7/31 | 1612 | +9 | 1621 | Kozo Arimori1-dan / age 18 1636 | Wakakoma-sen Round 4 | Sente | ○ |
| 3 | 11/12 | 1621 | -9 | 1612 | Keizou Noda1-dan / age 23 1587 | Wakakoma-sen Semifinal | Sente | ● |
FY1980 results2W-1L
Win rate0.667
Rating1610
Annual rank50th
Rank/title at FY end / age1-dan / age 21
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1603 | +7 | 1611 | 三谷正範 1569 | Wakakoma-sen Round 3 | Sente | ○ |
| 2 | 6/25 | 1611 | -8 | 1603 | Kozo Arimori1-dan / age 17 1618 | Wakakoma-sen Round 4 | Sente | ● |
| 3 | 12/22 | 1603 | +7 | 1610 | 細原一夫 1553 | Wakakoma-sen Round 2 | Sente | ○ |
FY1979 results2W-0L
Win rate1.000
Rating1603
Annual rank46th
Rank/title at FY end / age1-dan / age 20
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 12/3 | 1586 | +8 | 1594 | Kouichi Kodama1-dan / age 28 1594 | Wakakoma-sen Round 2 | Sente | ○ |
| 2 | 2/22 | 1594 | +10 | 1603 | Teruhiko Suzuki4-dan / age 25 1671 | Shinjin-o-sen Round 1 | Sente | ○ |
FY1978 results0W-1L
Win rate0.000
Rating1586
Annual rank68th
Rank/title at FY end / age1-dan / age 19
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 11/15 | 1595 | -9 | 1586 | 民輪義孝 1538 | Wakakoma-sen Round 2 | Sente | ● |
Unofficial Elo rating calculated by this site from available game results (each fiscal year is shifted so that the average player is 1600). Up to FY1963 only Junisen games are included; from FY1964 all official games. Games without dates are ordered by estimated term and round.Method
How the deviation score is calculated: see here.