Rating › Keiji Nishikawa
Rating of Keiji Nishikawa
Player page Last game 2018-10-09
Current rating1328
Peak1773
1989-04-14
1989-04-14
Games1081
By fiscal year
| FY | Age | Annual rank | Titles | Rank | Junisen | Ryuo-sen | Rating | Deviation | Change | W | L | Win rate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FY2018 | age 56 | 185th | 8-dan | Group 6 | 1328 | +14 | 4 | 6 | 0.400 | |||
| FY2017 | age 56 | 181st | 7-dan | Group 6 | 1314 | -19 | 2 | 10 | 0.167 | |||
| FY2016 | age 55 | 177th | 7-dan | Group 6 | 1332 | -1 | 3 | 9 | 0.250 | |||
| FY2015 | age 54 | 183rd | 7-dan | Group 6 | 1333 | -16 | 3 | 10 | 0.231 | |||
| FY2014 | age 53 | 177th | 7-dan | Class C2 | Group 6 | 1349 | 29.5 | -19 | 5 | 16 | 0.238 | |
| FY2013 | age 52 | 174th | 7-dan | Class C2 | Group 6 | 1368 | 29.9 | -9 | 6 | 18 | 0.250 | |
| FY2012 | age 51 | 171st | 7-dan | Class C2 | Group 6 | 1377 | 27.6 | -39 | 3 | 19 | 0.136 | |
| FY2011 | age 50 | 164th | 7-dan | Class C2 | Group 6 | 1415 | 35.2 | +9 | 8 | 16 | 0.333 | |
| FY2010 | age 49 | 158th | 7-dan | Class C1 | Group 5 | 1406 | 28.1 | -27 | 5 | 19 | 0.208 | |
| FY2009 | age 48 | 149th | 7-dan | Class C1 | Group 4 | 1433 | 27.0 | -59 | 5 | 21 | 0.192 | |
| FY2008 | age 47 | 133rd | 7-dan | Class C1 | Group 3 | 1492 | 38.2 | -28 | 8 | 16 | 0.333 | |
| FY2007 | age 46 | 126th | 7-dan | Class C1 | Group 3 | 1520 | 34.4 | -45 | 6 | 17 | 0.261 | |
| FY2006 | age 45 | 105th | 7-dan | Class B2 | Group 3 | 1564 | 44.6 | +11 | 10 | 15 | 0.400 | |
| FY2005 | age 44 | 114th | 7-dan | Class B2 | Group 3 | 1553 | 41.8 | -31 | 9 | 16 | 0.360 | |
| FY2004 | age 43 | 101st | 7-dan | Class B2 | Group 3 | 1584 | 49.2 | +27 | 15 | 15 | 0.500 | |
| FY2003 | age 42 | 101st | 7-dan | Class B2 | Group 3 | 1556 | 41.3 | -43 | 8 | 15 | 0.348 | |
| FY2002 | age 41 | 82nd | 7-dan | Class B2 | Group 3 | 1600 | 49.0 | +43 | 15 | 15 | 0.500 | |
| FY2001 | age 40 | 102nd | 7-dan | Class B2 | Group 3 | 1557 | 41.4 | -38 | 8 | 15 | 0.348 | |
| FY2000 | age 39 | 90th | 7-dan | Class B2 | Group 3 | 1595 | 42.0 | -42 | 9 | 19 | 0.321 | |
| FY1999 | age 38 | 68th | 7-dan | Class B2 | Group 3 | 1637 | 48.6 | +8 | 17 | 20 | 0.459 | |
| FY1998 | age 37 | 69th | 7-dan | Class B2 | Group 3 | 1629 | 49.0 | +13 | 13 | 12 | 0.520 | |
| FY1997 | age 36 | 72nd | 7-dan | Class B2 | Group 3 | 1616 | 47.6 | -11 | 12 | 15 | 0.444 | |
| FY1996 | age 35 | 65th | 6-dan | Class B2 | Group 3 | 1627 | 51.6 | +30 | 17 | 15 | 0.531 | |
| FY1995 | age 34 | 77th | 6-dan | Class B2 | Group 3 | 1597 | 52.6 | +58 | 18 | 15 | 0.545 | |
| FY1994 | age 33 | 93rd | 6-dan | Class B2 | Group 2 | 1538 | 43.2 | -10 | 10 | 18 | 0.357 | |
| FY1993 | age 32 | 89th | 6-dan | Class B2 | Group 2 | 1548 | 42.8 | -25 | 8 | 17 | 0.320 | |
| FY1992 | age 31 | 87th | 6-dan | Class B2 | Group 2 | 1573 | 42.6 | -57 | 8 | 18 | 0.308 | |
| FY1991 | age 30 | 66th | 6-dan | Class B2 | Group 2 | 1630 | 50.0 | -23 | 14 | 16 | 0.467 | |
| FY1990 | age 29 | 50th | 6-dan | Class B2 | Group 3 | 1653 | 50.4 | -63 | 17 | 18 | 0.486 | |
| FY1989 | age 28 | 25th | 6-dan | Class B2 | Group 3 | 1716 | 55.4 | -48 | 23 | 20 | 0.535 | |
| FY1988 | age 27 | 14th | 6-dan | Class C1 | Group 4 | 1764 | 63.7 | +69 | 34 | 12 | 0.739 | |
| FY1987 | age 26 | 33rd | 5-dan | Class C1 | Group 4 | 1695 | 57.7 | +5 | 26 | 17 | 0.605 | |
| FY1986 | age 25 | 32nd | 5-dan | Class C1 | 1690 | 58.4 | +16 | 29 | 18 | 0.617 | ||
| FY1985 | age 24 | 36th | 5-dan | Class C1 | 1674 | 57.0 | +33 | 32 | 19 | 0.627 | ||
| FY1984 | age 23 | 48th | 5-dan | Class C1 | 1642 | 53.8 | -14 | 26 | 19 | 0.578 | ||
| FY1983 | age 22 | 39th | 4-dan | Class C2 | 1656 | 55.0 | +53 | 25 | 15 | 0.625 | ||
| FY1982 | age 21 | 60th | 4-dan | Class C2 | 1603 | 51.7 | +33 | 22 | 17 | 0.564 | ||
| FY1981 | age 20 | 84th | 4-dan | 1570 | -12 | 1 | 2 | 0.333 | ||||
| FY1980 | age 19 | 74th | 1-dan | 1582 | -1 | 1 | 1 | 0.500 | ||||
| FY1979 | age 18 | 64th | 1-dan | 1583 | -20 | 1 | 3 | 0.250 | ||||
| FY1978 | age 17 | 48th | 1-dan | 1603 | +8 | 1 | 0 | 1.000 |
Games by fiscal year
FY2018 results4W-6L
Win rate0.400
Rating1328
Annual rank185th
Rank/title at FY end / age8-dan / age 56
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/27 | 1303 | -5 | 1299 | Ryo Shimamoto5-dan / age 37 1451 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ● |
| 2 | 6/20 | 1299 | +10 | 1309 | Kenji Kobayashi9-dan / age 61 1392 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 3 | 6/26 | 1309 | -4 | 1305 | Takahiro Toyokawa7-dan / age 51 1512 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 8/1 | 1305 | +15 | 1320 | Tetsuro Itodani8-dan / age 29 1823 | Eio-sen 8-dan section Round 2 | Sente | ○ |
| 5 | 8/1 | 1305 | -1 | 1304 | Takayuki Yamasaki8-dan / age 37 1816 | Eio-sen 8-dan section Round 3 | Gote | ● |
| 6 | 8/20 | 1319 | -6 | 1313 | 知花賢アマ 1409 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 7 | 8/29 | 1313 | +13 | 1327 | Yusuke Ina6-dan / age 42 1595 | Oi-sen Prelims Round 1 | Gote | ○ |
| 8 | 9/5 | 1327 | -4 | 1322 | Shinya Yamamoto6-dan / age 46 1495 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 9 | 9/21 | 1322 | +10 | 1332 | Bungo Fukusaki9-dan / age 58 1390 | Oi-sen Prelims Round 2 | Gote | ○ |
| 10 | 10/9 | 1332 | -4 | 1328 | Takanori Anyouji6-dan / age 44 1509 | Oi-sen Prelims Round 3 | Sente | ● |
FY2017 results2W-10L
Win rate0.167
Rating1314
Annual rank181st
Rank/title at FY end / age7-dan / age 56
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/25 | 1327 | -2 | 1325 | Takahiro Oohashi4-dan / age 24 1625 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 2 | 5/17 | 1325 | -6 | 1319 | 小林 宏7-dan / age 54 1417 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ● |
| 3 | 6/28 | 1319 | +14 | 1333 | Mamoru Hatakeyama7-dan / age 48 1659 | Eio-sen 7-dan section Round 2 | Sente | ○ |
| 4 | 6/28 | 1319 | -2 | 1317 | Makoto Tobe7-dan / age 30 1701 | Eio-sen 7-dan section Round 3 | Gote | ● |
| 5 | 7/24 | 1332 | -1 | 1330 | Sota Fujii4-dan / age 15 1773 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 6 | 8/31 | 1330 | +12 | 1342 | Yuji Masuda6-dan / age 46 1529 | Asahi Cup Prelim 1 Round 1 | Gote | ○ |
| 7 | 8/31 | 1330 | -2 | 1328 | Koji Tanigawa9-dan / age 55 1659 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 8 | 9/5 | 1340 | -4 | 1336 | Norihiro Yagura7-dan / age 42 1525 | Oi-sen Prelims Round 1 | Sente | ● |
| 9 | 9/15 | 1336 | -7 | 1330 | Masahiko Urano8-dan / age 53 1397 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 10 | 12/25 | 1330 | -7 | 1323 | 野島進太郎アマ 1386 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ● |
| 11 | 1/22 | 1323 | -4 | 1319 | Takahiro Toyokawa7-dan / age 50 1527 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 12 | 1/30 | 1319 | -6 | 1314 | Kenji Waki8-dan / age 57 1430 | Kio-sen Prelims Round 2 | Sente | ● |
FY2016 results3W-9L
Win rate0.250
Rating1332
Annual rank177th
Rank/title at FY end / age7-dan / age 55
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/21 | 1328 | -2 | 1326 | Mitsunori Makino5-dan / age 28 1644 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ● |
| 2 | 6/24 | 1326 | -6 | 1320 | Shohei Takada7-dan / age 54 1426 | Eio-sen 7-dan section Round 2 | Sente | ● |
| 3 | 6/28 | 1320 | -2 | 1318 | Mitsunori Makino5-dan / age 28 1678 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 4 | 8/5 | 1318 | -4 | 1314 | Naoya Fujiwara7-dan / age 51 1526 | Asahi Cup Prelim 1 Round 1 | Gote | ● |
| 5 | 8/10 | 1314 | -6 | 1309 | Hirofumi Itoh6-dan / age 56 1415 | Oi-sen Prelims Round 1 | Sente | ● |
| 6 | 8/22 | 1309 | -4 | 1305 | Shinya Yamamoto6-dan / age 44 1496 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 7 | 12/22 | 1305 | -6 | 1299 | Masahiko Urano8-dan / age 52 1415 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ● |
| 8 | 12/27 | 1299 | -2 | 1297 | Yusuke Ina6-dan / age 41 1614 | Kio-sen Prelims Round 1 | Gote | ● |
| 9 | 2/14 | 1297 | +12 | 1309 | Kenji Waki8-dan / age 56 1479 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 10 | 2/22 | 1309 | +10 | 1319 | Hirofumi Itoh6-dan / age 57 1404 | NHK Cup Prelims Round 1 | Gote | ○ |
| 11 | 2/22 | 1309 | -1 | 1308 | Tatsuya Sugai7-dan / age 24 1834 | NHK Cup Prelims Round 2 | Sente | ● |
| 12 | 3/22 | 1318 | +14 | 1332 | Koji Tanigawa9-dan / age 54 1680 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
FY2015 results3W-10L
Win rate0.231
Rating1333
Annual rank183rd
Rank/title at FY end / age7-dan / age 54
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1340 | -8 | 1331 | Kaishu Tanaka9-dan / age 68 1320 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ● |
| 2 | 5/28 | 1331 | +8 | 1339 | Kaishu Tanaka9-dan / age 68 1325 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 3 | 5/28 | 1331 | -4 | 1328 | Shingo Hirafuji7-dan / age 51 1547 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 7/13 | 1336 | -1 | 1335 | Akira Inaba7-dan / age 26 1858 | Eio-sen 7-dan section Round 2 | Gote | ● |
| 5 | 7/23 | 1335 | -4 | 1331 | Kozo Arimori7-dan / age 52 1518 | Asahi Cup Prelim 1 Round 1 | Sente | ● |
| 6 | 8/24 | 1331 | +9 | 1340 | Kiyozumi Kiriyama9-dan / age 67 1396 | Oi-sen Prelims Round 1 | Sente | ○ |
| 7 | 9/25 | 1340 | +14 | 1354 | Tadashi Ooishi6-dan / age 26 1665 | Oi-sen Prelims Round 2 | Sente | ○ |
| 8 | 10/5 | 1354 | -5 | 1349 | 香川愛生 1500 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 9 | 10/22 | 1349 | -2 | 1347 | Takashi Abe8-dan / age 48 1678 | Oi-sen Prelims Round 3 | Gote | ● |
| 10 | 12/22 | 1347 | -3 | 1344 | Yugo Takeuchi4-dan / age 28 1603 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ● |
| 11 | 1/8 | 1344 | -4 | 1341 | Tomohiro Murata6-dan / age 34 1563 | Kio-sen Prelims Round 2 | Sente | ● |
| 12 | 2/19 | 1341 | -5 | 1336 | Naruyuki Hatakeyama7-dan / age 46 1501 | NHK Cup Prelims | Sente | ● |
| 13 | 2/23 | 1336 | -3 | 1333 | Kenji Imaizumi4-dan / age 42 1574 | Osho-sen Prelim 1 Round 1 | Gote | ● |
FY2014 results5W-16L
Win rate0.238
Rating1349
Annual rank177th
Rank/title at FY end / age7-dan / age 53
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/18 | 1361 | -3 | 1357 | Mitsunori Makino4-dan / age 26 1587 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ● |
| 2 | 6/19 | 1357 | +8 | 1365 | Kunio Naitou9-dan / age 74 1346 | Junisen Class C2 Round 1 | Sente | ○ |
| 3 | 7/1 | 1365 | +14 | 1379 | Akihiro Murata5-dan / age 27 1742 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 4 | 7/1 | 1365 | +12 | 1376 | Bungo Fukusaki9-dan / age 54 1531 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 5 | 7/11 | 1391 | -4 | 1387 | Yuya Nagaoka5-dan / age 28 1591 | Junisen Class C2 Round 2 | Gote | ● |
| 6 | 7/18 | 1387 | -7 | 1380 | Kenji Waki8-dan / age 53 1452 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 7 | 7/31 | 1380 | -3 | 1377 | Yoshitaka Hoshino4-dan / age 25 1606 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 8 | 8/22 | 1377 | -3 | 1374 | Yoshitaka Hoshino4-dan / age 26 1609 | Junisen Class C2 Round 3 | Sente | ● |
| 9 | 9/1 | 1374 | -4 | 1369 | Yusuke Ina6-dan / age 38 1547 | Oi-sen Prelims Round 1 | Gote | ● |
| 10 | 9/18 | 1369 | -4 | 1366 | Keita Kadokura4-dan / age 27 1587 | Junisen Class C2 Round 4 | Sente | ● |
| 11 | 10/2 | 1366 | -8 | 1358 | Hifumi Katoh9-dan / age 74 1379 | Junisen Class C2 Round 5 | Gote | ● |
| 12 | 11/21 | 1358 | -4 | 1354 | Yusuke Toyama5-dan / age 34 1561 | Junisen Class C2 Round 6 | Gote | ● |
| 13 | 12/19 | 1354 | -3 | 1351 | Shuji Muranaka6-dan / age 33 1602 | Junisen Class C2 Round 7 | Sente | ● |
| 14 | 1/9 | 1351 | +12 | 1363 | 香川愛生 1557 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ○ |
| 15 | 1/23 | 1363 | -2 | 1362 | Tadashi Ooishi6-dan / age 25 1754 | Kio-sen Prelims Round 2 | Sente | ● |
| 16 | 1/29 | 1362 | -3 | 1359 | Masataka Sugimoto7-dan / age 46 1592 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 17 | 2/12 | 1359 | -7 | 1352 | Kiyozumi Kiriyama9-dan / age 67 1415 | Junisen Class C2 Round 9 | Sente | ● |
| 18 | 2/20 | 1352 | -8 | 1344 | Kazuo Azuma7-dan / age 59 1357 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ● |
| 19 | 2/27 | 1344 | +12 | 1356 | Bungo Fukusaki9-dan / age 55 1520 | NHK Cup Prelims Round 1 | Gote | ○ |
| 20 | 2/27 | 1344 | -4 | 1340 | Naoya Fujiwara7-dan / age 49 1537 | NHK Cup Prelims Round 2 | Gote | ● |
| 21 | 3/6 | 1352 | -3 | 1349 | Tatsuya Sanmaido4-dan / age 21 1644 | Junisen Class C2 Round 10 | Gote | ● |
FY2013 results6W-18L
Win rate0.250
Rating1368
Annual rank174th
Rank/title at FY end / age7-dan / age 52
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/29 | 1374 | +9 | 1384 | Kenji Waki8-dan / age 52 1438 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ○ |
| 2 | 6/11 | 1384 | -3 | 1381 | Shota Chida4-dan / age 19 1624 | Junisen Class C2 Round 1 | Sente | ● |
| 3 | 6/19 | 1381 | -2 | 1379 | Shintaro Saito5-dan / age 20 1711 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 4 | 7/16 | 1379 | -8 | 1370 | Yuji Maeda8-dan / age 59 1363 | Ryuo-sen Group 6 Promotion playoff Round 2 | Sente | ● |
| 5 | 7/23 | 1370 | -5 | 1366 | Yuji Masuda6-dan / age 42 1533 | Junisen Class C2 Round 2 | Gote | ● |
| 6 | 7/26 | 1366 | +13 | 1379 | Takanori Anyouji6-dan / age 38 1638 | Asahi Cup Prelim 1 Round 2 | Sente | ○ |
| 7 | 7/31 | 1379 | -5 | 1374 | Bungo Fukusaki9-dan / age 53 1524 | Ginga-sen Prelims Final | Gote | ● |
| 8 | 8/27 | 1374 | +14 | 1388 | Hiroaki Yokoyama6-dan / age 32 1711 | Junisen Class C2 Round 3 | Sente | ○ |
| 9 | 9/4 | 1388 | -8 | 1381 | Yuji Maeda8-dan / age 59 1409 | Asahi Cup Prelim 1 Round 3 | Sente | ● |
| 10 | 9/10 | 1381 | -4 | 1377 | Naoya Fujiwara7-dan / age 48 1571 | Oi-sen Prelims Round 1 | Sente | ● |
| 11 | 9/17 | 1377 | -4 | 1373 | Makoto Chuza7-dan / age 43 1593 | Junisen Class C2 Round 4 | Sente | ● |
| 12 | 10/1 | 1373 | -6 | 1367 | Kenji Waki8-dan / age 53 1463 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 13 | 10/15 | 1367 | -5 | 1362 | Keiji Mori9-dan / age 67 1503 | Junisen Class C2 Round 5 | Gote | ● |
| 14 | 11/12 | 1362 | -3 | 1359 | Tomohiro Murata6-dan / age 32 1628 | Junisen Class C2 Round 6 | Gote | ● |
| 15 | 12/10 | 1359 | +13 | 1372 | Kazutoshi Satoh5-dan / age 35 1627 | Junisen Class C2 Round 7 | Sente | ○ |
| 16 | 12/24 | 1372 | -7 | 1365 | Nou Itoh6-dan / age 51 1406 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ● |
| 17 | 1/7 | 1365 | -3 | 1362 | Takashi Abe8-dan / age 46 1650 | Kio-sen Prelims Round 2 | Gote | ● |
| 18 | 1/14 | 1362 | -5 | 1357 | Akio Ishikawa7-dan / age 50 1494 | Junisen Class C2 Round 8 | Gote | ● |
| 19 | 2/12 | 1357 | -4 | 1353 | Kenji Kanzaki7-dan / age 50 1529 | Junisen Class C2 Round 9 | Sente | ● |
| 20 | 2/20 | 1353 | +12 | 1365 | Kenji Kobayashi9-dan / age 56 1524 | NHK Cup Prelims Round 1 | Gote | ○ |
| 21 | 2/20 | 1353 | +13 | 1366 | Naruyuki Hatakeyama7-dan / age 44 1582 | NHK Cup Prelims Round 2 | Sente | ○ |
| 22 | 2/25 | 1377 | -5 | 1372 | Takeshi Kawakami6-dan / age 41 1501 | NHK Cup Prelims Final | Gote | ● |
| 23 | 3/6 | 1372 | -1 | 1371 | Shingo Sawada5-dan / age 22 1784 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 24 | 3/11 | 1371 | -3 | 1368 | Naohiro Ishida4-dan / age 25 1636 | Junisen Class C2 Round 10 | Gote | ● |
FY2012 results3W-19L
Win rate0.136
Rating1377
Annual rank171st
Rank/title at FY end / age7-dan / age 51
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/25 | 1408 | -2 | 1405 | Kouhei Funae5-dan / age 24 1706 | Kio-sen Prelims Round 4 | Gote | ● |
| 2 | 5/7 | 1405 | -8 | 1397 | Kaishu Tanaka9-dan / age 65 1411 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ● |
| 3 | 6/19 | 1397 | -4 | 1394 | Taichi Takami4-dan / age 18 1595 | Junisen Class C2 Round 1 | Sente | ● |
| 4 | 6/27 | 1394 | +13 | 1407 | Akihiro Murata5-dan / age 25 1646 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 5 | 6/27 | 1394 | -3 | 1390 | Hiroshi Naganuma7-dan / age 47 1627 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 6 | 7/17 | 1403 | -2 | 1401 | Tadashi Ooishi4-dan / age 22 1725 | Junisen Class C2 Round 2 | Gote | ● |
| 7 | 7/20 | 1401 | -2 | 1399 | Akira Inaba6-dan / age 23 1777 | Ginga-sen Prelims | Sente | ● |
| 8 | 7/31 | 1399 | +13 | 1412 | Hiroshi Naganuma7-dan / age 47 1637 | Asahi Cup Prelim 1 Round 2 | Sente | ○ |
| 9 | 8/23 | 1412 | -6 | 1406 | Shinya Yamamoto5-dan / age 40 1485 | Asahi Cup Prelim 1 Round 3 | Sente | ● |
| 10 | 8/28 | 1406 | -5 | 1401 | Isao Nakata7-dan / age 45 1534 | Junisen Class C2 Round 3 | Sente | ● |
| 11 | 9/3 | 1401 | -3 | 1397 | Norihiro Yagura6-dan / age 37 1644 | Oi-sen Prelims Round 1 | Gote | ● |
| 12 | 9/13 | 1397 | -4 | 1394 | Hiroshi Naganuma7-dan / age 47 1609 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 13 | 9/18 | 1394 | -2 | 1392 | Takuya Nagase5-dan / age 20 1772 | Junisen Class C2 Round 4 | Gote | ● |
| 14 | 10/16 | 1392 | -2 | 1390 | Yuuki Sasaki4-dan / age 18 1694 | Junisen Class C2 Round 5 | Sente | ● |
| 15 | 11/13 | 1390 | -3 | 1387 | Akira Nishio6-dan / age 33 1674 | Junisen Class C2 Round 6 | Gote | ● |
| 16 | 12/10 | 1387 | -4 | 1383 | Isao Nakata7-dan / age 45 1559 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ● |
| 17 | 12/18 | 1383 | -3 | 1379 | Keita Kadokura4-dan / age 25 1614 | Junisen Class C2 Round 7 | Sente | ● |
| 18 | 1/8 | 1379 | +11 | 1390 | Hiroshi Okazaki6-dan / age 45 1501 | Junisen Class C2 Round 8 | Gote | ○ |
| 19 | 1/31 | 1390 | -4 | 1386 | Kenji Kobayashi9-dan / age 55 1554 | Kio-sen Prelims Round 2 | Sente | ● |
| 20 | 2/8 | 1386 | -1 | 1385 | Tetsuro Itodani6-dan / age 24 1839 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 21 | 2/12 | 1385 | -3 | 1382 | Wataru Yashiro4-dan / age 18 1670 | Junisen Class C2 Round 9 | Sente | ● |
| 22 | 2/28 | 1382 | -5 | 1377 | Bungo Fukusaki9-dan / age 53 1496 | NHK Cup Prelims Round 1 | Sente | ● |
FY2011 results8W-16L
Win rate0.333
Rating1415
Annual rank164th
Rank/title at FY end / age7-dan / age 50
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/16 | 1400 | -5 | 1395 | Yuji Masuda6-dan / age 40 1536 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 6/21 | 1395 | -3 | 1392 | Kenjirou Abe4-dan / age 22 1682 | Junisen Class C2 Round 1 | Gote | ● |
| 3 | 7/12 | 1392 | +12 | 1404 | Shinichi Satoh4-dan / age 28 1583 | Junisen Class C2 Round 2 | Sente | ○ |
| 4 | 7/20 | 1404 | +9 | 1413 | Kaishu Tanaka9-dan / age 64 1433 | Asahi Cup Prelim 1 Round 2 | Gote | ○ |
| 5 | 7/25 | 1413 | -9 | 1404 | Nobuo Mori7-dan / age 59 1381 | Ginga-sen Prelims | Sente | ● |
| 6 | 8/10 | 1404 | -3 | 1402 | Shingo Sawada4-dan / age 19 1688 | Asahi Cup Prelim 1 Round 3 | Sente | ● |
| 7 | 8/15 | 1402 | -5 | 1397 | Kenji Kobayashi9-dan / age 54 1559 | Oi-sen Prelims Round 2 | Sente | ● |
| 8 | 8/30 | 1397 | -2 | 1395 | Akihiro Murata4-dan / age 25 1724 | Junisen Class C2 Round 3 | Gote | ● |
| 9 | 9/5 | 1395 | +11 | 1406 | Yuji Masuda6-dan / age 40 1531 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 10 | 9/13 | 1406 | +8 | 1414 | Hirofumi Itoh6-dan / age 51 1427 | Ryuo-sen Group 6 Promotion playoff Round 4 | Sente | ○ |
| 11 | 9/20 | 1414 | +11 | 1426 | Hisashi Ogura7-dan / age 43 1573 | Junisen Class C2 Round 4 | Sente | ○ |
| 12 | 10/3 | 1426 | -4 | 1422 | Shingo Itoh4-dan / age 29 1609 | Ryuo-sen Group 6 Promotion playoff Round 5 | Gote | ● |
| 13 | 10/18 | 1422 | -4 | 1418 | Norihiro Yagura6-dan / age 37 1632 | Junisen Class C2 Round 5 | Gote | ● |
| 14 | 10/26 | 1418 | -5 | 1413 | Kenji Kobayashi9-dan / age 54 1562 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 15 | 11/15 | 1413 | -5 | 1408 | Yoshiyuki Matsumoto6-dan / age 39 1553 | Junisen Class C2 Round 6 | Sente | ● |
| 16 | 12/13 | 1408 | -3 | 1405 | Shinya Satoh6-dan / age 34 1674 | Junisen Class C2 Round 7 | Gote | ● |
| 17 | 12/20 | 1405 | -5 | 1401 | Kozo Arimori7-dan / age 48 1564 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ● |
| 18 | 1/10 | 1401 | +13 | 1413 | Takuma Oikawa4-dan / age 24 1625 | Junisen Class C2 Round 8 | Sente | ○ |
| 19 | 1/19 | 1413 | +11 | 1424 | Yuji Masuda6-dan / age 40 1546 | Kio-sen Prelims Round 2 | Gote | ○ |
| 20 | 2/14 | 1424 | -3 | 1421 | Kouru Abe4-dan / age 17 1657 | Junisen Class C2 Round 9 | Gote | ● |
| 21 | 2/28 | 1421 | -6 | 1415 | Ryo Shimamoto5-dan / age 31 1502 | NHK Cup Prelims Round 1 | Sente | ● |
| 22 | 3/6 | 1415 | -3 | 1411 | Shuji Muranaka6-dan / age 30 1644 | Junisen Class C2 Round 10 | Sente | ● |
| 23 | 3/21 | 1411 | -6 | 1405 | Ryo Shimamoto5-dan / age 31 1489 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 24 | 3/27 | 1405 | +10 | 1415 | Kenji Waki8-dan / age 51 1501 | Kio-sen Prelims Round 3 | Gote | ○ |
FY2010 results5W-19L
Win rate0.208
Rating1406
Annual rank158th
Rank/title at FY end / age7-dan / age 49
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1430 | -10 | 1420 | Yuji Maeda8-dan / age 56 1360 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ● |
| 2 | 6/1 | 1420 | -4 | 1416 | Tadashi Ooishi4-dan / age 20 1618 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 3 | 6/8 | 1416 | +11 | 1427 | Eisaku Tomioka8-dan / age 46 1532 | Junisen Class C1 Round 1 | Sente | ○ |
| 4 | 7/6 | 1427 | -7 | 1419 | Kaishu Tanaka9-dan / age 63 1449 | Junisen Class C1 Round 2 | Gote | ● |
| 5 | 7/12 | 1419 | -4 | 1415 | Yuji Masuda6-dan / age 39 1602 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 6 | 7/27 | 1415 | -4 | 1412 | Satoru Sakaguchi5-dan / age 31 1630 | Ginga-sen Prelims | Gote | ● |
| 7 | 8/3 | 1412 | -2 | 1409 | Yasuaki Murayama5-dan / age 26 1722 | Junisen Class C1 Round 3 | Sente | ● |
| 8 | 8/17 | 1409 | -3 | 1407 | Masataka Sugimoto7-dan / age 41 1697 | Oi-sen Prelims Round 2 | Gote | ● |
| 9 | 9/7 | 1407 | -4 | 1403 | Isao Nakata7-dan / age 43 1590 | Junisen Class C1 Round 4 | Gote | ● |
| 10 | 9/14 | 1403 | -4 | 1399 | Tadashi Ooishi4-dan / age 20 1600 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 11 | 10/5 | 1399 | +10 | 1409 | Keiji Mori9-dan / age 64 1493 | Junisen Class C1 Round 5 | Gote | ○ |
| 12 | 10/29 | 1409 | -2 | 1407 | Akira Inaba4-dan / age 22 1743 | Ryuo-sen Group 5 Relegation playoff Final | Sente | ● |
| 13 | 11/2 | 1407 | -4 | 1403 | Kiyokazu Katsumata6-dan / age 41 1605 | Junisen Class C1 Round 6 | Sente | ● |
| 14 | 12/21 | 1403 | -6 | 1397 | Kunio Naitou9-dan / age 71 1470 | Junisen Class C1 Round 7 | Sente | ● |
| 15 | 1/14 | 1397 | -7 | 1390 | Hitoshige Awaji9-dan / age 60 1439 | Kio-sen Prelims Round 2 | Sente | ● |
| 16 | 1/18 | 1390 | -3 | 1386 | Sakio Chiba6-dan / age 31 1641 | Junisen Class C1 Round 8 | Gote | ● |
| 17 | 1/21 | 1386 | -2 | 1385 | Akira Inaba4-dan / age 22 1751 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 18 | 1/28 | 1385 | +11 | 1396 | Ryo Shimamoto4-dan / age 30 1516 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ○ |
| 19 | 2/8 | 1396 | -3 | 1393 | Ichiro Hiura8-dan / age 44 1657 | Junisen Class C1 Round 9 | Gote | ● |
| 20 | 2/24 | 1393 | +8 | 1401 | Kazuo Azuma7-dan / age 55 1385 | NHK Cup Prelims Round 1 | Gote | ○ |
| 21 | 2/24 | 1393 | +13 | 1406 | Takashi Abe8-dan / age 43 1672 | NHK Cup Prelims Round 2 | Sente | ○ |
| 22 | 2/24 | 1393 | -4 | 1389 | Yusuke Ina6-dan / age 35 1593 | NHK Cup Prelims Final | Gote | ● |
| 23 | 3/3 | 1410 | -3 | 1407 | Masakazu Watanabe4-dan / age 25 1659 | Ryuo-sen Group 6 Ranking Round 3 | Gote | ● |
| 24 | 3/15 | 1407 | -1 | 1406 | Akihito HiroseOi / age 24 1853 | Junisen Class C1 Round 10 | Sente | ● |
FY2009 results5W-21L
Win rate0.192
Rating1433
Annual rank149th
Rank/title at FY end / age7-dan / age 48
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1489 | -3 | 1486 | Mamoru Hatakeyama7-dan / age 39 1714 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 2 | 5/19 | 1486 | -6 | 1480 | Shingo Hirafuji6-dan / age 45 1577 | Ryuo-sen Group 4 Promotion playoff Round 1 | Gote | ● |
| 3 | 5/22 | 1480 | -5 | 1475 | Yuji Masuda5-dan / age 38 1638 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 4 | 6/9 | 1475 | -7 | 1469 | Yasuaki Tsukada9-dan / age 44 1536 | Junisen Class C1 Round 1 | Gote | ● |
| 5 | 6/29 | 1469 | +6 | 1475 | Kazuo Azuma7-dan / age 53 1391 | Ginga-sen Prelims | Sente | ○ |
| 6 | 7/14 | 1475 | -6 | 1469 | Shingo Hirafuji6-dan / age 45 1587 | Junisen Class C1 Round 3 | Sente | ● |
| 7 | 7/21 | 1469 | +6 | 1476 | Kouichi Kodama7-dan / age 58 1399 | Asahi Cup Prelim 1 Round 2 | Gote | ○ |
| 8 | 8/4 | 1476 | -7 | 1469 | Kenji Kanzaki7-dan / age 45 1521 | Junisen Class C1 Round 4 | Gote | ● |
| 9 | 8/18 | 1469 | -3 | 1466 | Akira Inaba4-dan / age 21 1726 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 10 | 9/1 | 1466 | -4 | 1462 | Masakazu Kondoh6-dan / age 38 1661 | Junisen Class C1 Round 5 | Sente | ● |
| 11 | 9/10 | 1462 | -4 | 1458 | Kensuke Kitahama7-dan / age 33 1673 | Asahi Cup Prelim 1 Round 3 | Gote | ● |
| 12 | 9/14 | 1458 | +11 | 1470 | Tomohiro Murata6-dan / age 28 1619 | Oi-sen Prelims Round 2 | Gote | ○ |
| 13 | 10/6 | 1470 | -5 | 1465 | Ichiro Hiura7-dan / age 43 1622 | Junisen Class C1 Round 6 | Gote | ● |
| 14 | 10/19 | 1465 | -1 | 1464 | Toshiaki KuboKio / age 34 1967 | Oi-sen Prelims Round 3 | Gote | ● |
| 15 | 10/26 | 1464 | -4 | 1460 | Makoto Sasaki5-dan / age 29 1655 | Ryuo-sen Group 4 Relegation playoff Final | Gote | ● |
| 16 | 11/10 | 1460 | +10 | 1470 | Kenji Kobayashi9-dan / age 52 1568 | Junisen Class C1 Round 7 | Sente | ○ |
| 17 | 11/27 | 1470 | -6 | 1465 | Hisashi Ogura7-dan / age 41 1574 | Ginga-sen Block C Round 6 | Gote | ● |
| 18 | 12/15 | 1465 | -7 | 1458 | Kenji Waki8-dan / age 49 1530 | Junisen Class C1 Round 8 | Gote | ● |
| 19 | 12/21 | 1458 | -8 | 1450 | Hitoshige Awaji9-dan / age 59 1460 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 20 | 1/19 | 1450 | -2 | 1448 | Eiji Iijima6-dan / age 30 1755 | Junisen Class C1 Round 9 | Sente | ● |
| 21 | 1/22 | 1448 | -4 | 1444 | Yuji Masuda6-dan / age 38 1614 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 22 | 1/29 | 1444 | -10 | 1434 | Kouichi Kodama7-dan / age 58 1354 | Kio-sen Prelims Round 2 | Gote | ● |
| 23 | 2/9 | 1434 | -4 | 1430 | Hiroshi Naganuma7-dan / age 45 1638 | Junisen Class C1 Round 10 | Sente | ● |
| 24 | 2/19 | 1430 | +11 | 1441 | Kozo Arimori7-dan / age 47 1572 | NHK Cup Prelims Round 1 | Gote | ○ |
| 25 | 2/19 | 1430 | -4 | 1426 | Shingo Sawada4-dan / age 18 1637 | NHK Cup Prelims Round 2 | Sente | ● |
| 26 | 3/16 | 1437 | -4 | 1433 | Tadao Kitajima6-dan / age 44 1611 | Junisen Class C1 Round 11 | Gote | ● |
FY2008 results8W-16L
Win rate0.333
Rating1492
Annual rank133rd
Rank/title at FY end / age7-dan / age 47
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1510 | -4 | 1506 | 小林 裕士6-dan / age 31 1707 | Kio-sen Prelims Round 3 | Gote | ● |
| 2 | 4/10 | 1506 | -5 | 1501 | Yoshikazu Minami9-dan / age 44 1630 | Ryuo-sen Group 3 Promotion playoff Round 1 | Sente | ● |
| 3 | 4/30 | 1501 | +3 | 1504 | Toshiyuki Tsubouchi7-dan / age 59 1254 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 4 | 6/10 | 1504 | +12 | 1516 | Hideyuki Takano5-dan / age 35 1683 | Junisen Class C1 Round 1 | Gote | ○ |
| 5 | 6/23 | 1516 | -6 | 1510 | Hiroshi Naganuma7-dan / age 43 1623 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 6 | 7/15 | 1510 | +9 | 1519 | Bungo Fukusaki9-dan / age 48 1564 | Junisen Class C1 Round 2 | Sente | ○ |
| 7 | 7/18 | 1519 | +8 | 1527 | Shinya Yamamoto5-dan / age 36 1513 | Asahi Cup Prelim 1 Round 2 | Sente | ○ |
| 8 | 7/29 | 1527 | -11 | 1516 | Hirofumi Itoh6-dan / age 48 1381 | Ginga-sen Prelims | Sente | ● |
| 9 | 8/14 | 1516 | -5 | 1511 | Masayuki Toyoshima4-dan / age 18 1659 | Oi-sen Prelims Round 2 | Gote | ● |
| 10 | 8/25 | 1511 | -5 | 1507 | Hiroki Nakata8-dan / age 43 1670 | Asahi Cup Prelim 1 Round 3 | Gote | ● |
| 11 | 9/2 | 1507 | -4 | 1502 | Akihito Hirose5-dan / age 21 1677 | Junisen Class C1 Round 4 | Gote | ● |
| 12 | 9/12 | 1502 | -5 | 1497 | Satoru Sakaguchi4-dan / age 30 1619 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 13 | 9/24 | 1497 | -6 | 1491 | Akio Ishikawa7-dan / age 45 1602 | Junisen Class C1 Round 5 | Sente | ● |
| 14 | 10/21 | 1491 | -4 | 1487 | 小林 裕士6-dan / age 32 1673 | Junisen Class C1 Round 6 | Sente | ● |
| 15 | 11/18 | 1487 | +7 | 1494 | Hirokazu Ueno5-dan / age 31 1451 | Junisen Class C1 Round 7 | Gote | ○ |
| 16 | 12/12 | 1494 | -6 | 1488 | Naruyuki Hatakeyama7-dan / age 39 1568 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ● |
| 17 | 12/16 | 1488 | -4 | 1484 | Daisuke Katagami5-dan / age 27 1709 | Junisen Class C1 Round 8 | Sente | ● |
| 18 | 1/16 | 1484 | +11 | 1495 | Norihiro Yagura6-dan / age 34 1610 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 19 | 1/20 | 1495 | +13 | 1508 | Atsushi Miyata5-dan / age 27 1775 | Junisen Class C1 Round 9 | Gote | ○ |
| 20 | 2/2 | 1508 | -7 | 1502 | Kozo Arimori7-dan / age 45 1560 | Kio-sen Prelims Round 2 | Gote | ● |
| 21 | 2/10 | 1502 | -5 | 1497 | Keiichi Sanada7-dan / age 36 1652 | Junisen Class C1 Round 10 | Gote | ● |
| 22 | 2/20 | 1497 | +6 | 1503 | Kouichi Kodama7-dan / age 57 1397 | NHK Cup Prelims Round 1 | Gote | ○ |
| 23 | 2/20 | 1497 | -7 | 1490 | Kunio Naitou9-dan / age 69 1529 | NHK Cup Prelims Round 2 | Sente | ● |
| 24 | 3/17 | 1495 | -4 | 1492 | Makoto Sasaki5-dan / age 29 1707 | Junisen Class C1 Round 11 | Sente | ● |
FY2007 results6W-17L
Win rate0.261
Rating1520
Annual rank126th
Rank/title at FY end / age7-dan / age 46
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/12 | 1563 | -2 | 1561 | Toshiaki Kubo8-dan / age 31 1863 | Ryuo-sen Group 3 Ranking Semifinal | Sente | ● |
| 2 | 5/22 | 1561 | -11 | 1550 | Kouichi Kodama7-dan / age 56 1444 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 6/12 | 1550 | -9 | 1541 | Bungo Fukusaki9-dan / age 47 1502 | Junisen Class C1 Round 1 | Sente | ● |
| 4 | 7/10 | 1541 | -9 | 1532 | Hirokazu Ueno5-dan / age 30 1518 | Junisen Class C1 Round 2 | Gote | ● |
| 5 | 7/31 | 1532 | +5 | 1537 | Noboru Kosaka7-dan / age 57 1384 | Asahi Cup Prelim 1 Round 2 | Gote | ○ |
| 6 | 7/31 | 1532 | -4 | 1528 | Masataka Sugimoto7-dan / age 38 1709 | Asahi Cup Prelim 1 Round 3 | Gote | ● |
| 7 | 8/7 | 1533 | +11 | 1544 | Sakio Chiba5-dan / age 28 1651 | Junisen Class C1 Round 3 | Sente | ○ |
| 8 | 8/21 | 1544 | -5 | 1538 | Tetsuro Itodani4-dan / age 18 1662 | Oi-sen Prelims Round 2 | Gote | ● |
| 9 | 9/3 | 1538 | -6 | 1533 | Yusuke Ina5-dan / age 31 1649 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 10 | 9/11 | 1533 | -5 | 1527 | Eisaku Tomioka8-dan / age 43 1656 | Junisen Class C1 Round 4 | Gote | ● |
| 11 | 9/27 | 1527 | -5 | 1523 | Keiichi Sanada7-dan / age 34 1689 | Ryuo-sen Group 3 Promotion playoff Final | Gote | ● |
| 12 | 10/2 | 1523 | -4 | 1519 | 小林 裕士6-dan / age 31 1727 | Junisen Class C1 Round 5 | Gote | ● |
| 13 | 11/6 | 1519 | -6 | 1513 | Kiyokazu Katsumata6-dan / age 38 1612 | Junisen Class C1 Round 6 | Gote | ● |
| 14 | 12/4 | 1513 | -9 | 1504 | Kaishu Tanaka9-dan / age 60 1460 | Junisen Class C1 Round 7 | Gote | ● |
| 15 | 12/11 | 1504 | -5 | 1499 | Tadao Kitajima6-dan / age 41 1661 | Ryuo-sen Group 3 Ranking Round 1 | Sente | ● |
| 16 | 1/11 | 1499 | -4 | 1496 | Masayuki Toyoshima4-dan / age 17 1715 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 17 | 1/22 | 1496 | +13 | 1509 | Daisuke Katagami5-dan / age 26 1786 | Junisen Class C1 Round 8 | Sente | ○ |
| 18 | 1/29 | 1509 | +6 | 1515 | Kazuo Azuma7-dan / age 52 1432 | Kio-sen Prelims Round 2 | Sente | ○ |
| 19 | 2/12 | 1515 | -6 | 1510 | Isao Nakata7-dan / age 40 1623 | Junisen Class C1 Round 9 | Sente | ● |
| 20 | 2/26 | 1510 | +9 | 1518 | Shinya Yamamoto5-dan / age 36 1532 | NHK Cup Prelims Round 2 | Sente | ○ |
| 21 | 2/26 | 1510 | -6 | 1504 | Naoya Fujiwara6-dan / age 42 1590 | NHK Cup Prelims Final | Gote | ● |
| 22 | 3/4 | 1512 | -5 | 1507 | Sakio Chiba5-dan / age 29 1659 | Ginga-sen Block E Round 7 | Gote | ● |
| 23 | 3/11 | 1507 | +12 | 1520 | Akihito Hirose5-dan / age 21 1721 | Junisen Class C1 Round 10 | Gote | ○ |
FY2006 results10W-15L
Win rate0.400
Rating1564
Annual rank105th
Rank/title at FY end / age7-dan / age 45
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/21 | 1551 | +7 | 1559 | Kenji Waki8-dan / age 45 1516 | Kio-sen Prelims Round 4 | Gote | ○ |
| 2 | 5/17 | 1559 | +10 | 1568 | Satoru Sakaguchi4-dan / age 27 1639 | Kio-sen Prelims Final | Gote | ○ |
| 3 | 5/25 | 1568 | -7 | 1561 | Eisaku Tomioka8-dan / age 42 1612 | Ryuo-sen Group 3 Promotion playoff Round 2 | Gote | ● |
| 4 | 6/9 | 1561 | -10 | 1552 | Hitoshige Awaji9-dan / age 56 1489 | Asahi Open Prelims Round 2 | Sente | ● |
| 5 | 6/16 | 1552 | -7 | 1545 | Torahiko Tanaka9-dan / age 49 1584 | Junisen Class B2 Round 1 | Gote | ● |
| 6 | 7/14 | 1545 | -9 | 1536 | Koji Tosa7-dan / age 51 1500 | Junisen Class B2 Round 2 | Sente | ● |
| 7 | 7/19 | 1536 | -4 | 1532 | Takashi Abe8-dan / age 38 1744 | Kio-sen Main Round 2 | Gote | ● |
| 8 | 8/10 | 1532 | +9 | 1540 | Kenji Kanzaki7-dan / age 42 1556 | Oi-sen Prelims Round 2 | Sente | ○ |
| 9 | 8/25 | 1540 | -8 | 1533 | Hifumi Katoh9-dan / age 66 1561 | Junisen Class B2 Round 3 | Sente | ● |
| 10 | 9/15 | 1533 | -4 | 1529 | Manabu Senzaki8-dan / age 36 1746 | Junisen Class B2 Round 4 | Gote | ● |
| 11 | 9/21 | 1529 | -4 | 1525 | Keita Inoue8-dan / age 42 1727 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 12 | 9/29 | 1525 | -4 | 1522 | Shuji Satoh6-dan / age 39 1727 | Junisen Class B2 Round 5 | Gote | ● |
| 13 | 10/11 | 1522 | +11 | 1533 | Satoru Sakaguchi4-dan / age 28 1679 | Oi-sen Prelims Round 3 | Sente | ○ |
| 14 | 10/20 | 1533 | -2 | 1531 | Akira WatanabeRyuo / age 22 1917 | Junisen Class B2 Round 6 | Sente | ● |
| 15 | 11/10 | 1531 | +9 | 1541 | Kiyozumi Kiriyama9-dan / age 59 1597 | Oi-sen Prelims Round 4 | Sente | ○ |
| 16 | 11/24 | 1541 | +12 | 1553 | Yoshikazu Minami9-dan / age 43 1721 | Junisen Class B2 Round 7 | Sente | ○ |
| 17 | 12/5 | 1553 | +7 | 1560 | Bungo Fukusaki9-dan / age 46 1522 | Ryuo-sen Group 3 Ranking Round 1 | Sente | ○ |
| 18 | 12/15 | 1560 | +7 | 1567 | Teruichi Aono9-dan / age 53 1533 | Junisen Class B2 Round 8 | Gote | ○ |
| 19 | 12/27 | 1567 | -4 | 1564 | 橋本 崇載age 23 1768 | Oi-sen Prelims Final | Gote | ● |
| 20 | 1/12 | 1564 | +9 | 1572 | Masaki Izumi7-dan / age 46 1596 | Junisen Class B2 Round 9 | Sente | ○ |
| 21 | 1/19 | 1572 | -2 | 1570 | Koji Tanigawa9-dan / age 44 1872 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 22 | 1/26 | 1570 | -7 | 1562 | Ryo Shimamoto4-dan / age 26 1592 | Kio-sen Prelims Round 2 | Gote | ● |
| 23 | 1/31 | 1562 | -6 | 1557 | Satoru Sakaguchi4-dan / age 28 1662 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 24 | 2/9 | 1557 | -4 | 1552 | Nobuyuki Yashiki9-dan / age 35 1740 | Junisen Class B2 Round 10 | Gote | ● |
| 25 | 3/9 | 1552 | +12 | 1564 | Hirotaka Nozuki7-dan / age 33 1734 | Ryuo-sen Group 3 Ranking Round 2 | Gote | ○ |
FY2005 results9W-16L
Win rate0.360
Rating1553
Annual rank114th
Rank/title at FY end / age7-dan / age 44
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1581 | +10 | 1591 | Naruyuki Hatakeyama7-dan / age 35 1658 | Ryuo-sen Group 3 Promotion playoff Round 2 | Gote | ○ |
| 2 | 4/13 | 1591 | -8 | 1583 | Tomohiro Murata4-dan / age 24 1603 | Kio-sen Prelims Round 3 | Sente | ● |
| 3 | 6/8 | 1583 | -6 | 1577 | Yuji Masuda5-dan / age 34 1663 | Asahi Open Prelims Round 2 | Sente | ● |
| 4 | 6/17 | 1577 | -7 | 1570 | Shuji Satoh6-dan / age 38 1629 | Junisen Class B2 Round 1 | Gote | ● |
| 5 | 7/8 | 1570 | +10 | 1579 | Keiichi Sanada7-dan / age 32 1638 | Ryuo-sen Group 3 Promotion playoff Round 3 | Sente | ○ |
| 6 | 7/15 | 1579 | +8 | 1588 | Hiroshi Kamiya7-dan / age 44 1593 | Junisen Class B2 Round 2 | Sente | ○ |
| 7 | 8/19 | 1588 | +9 | 1597 | Kiyozumi Kiriyama9-dan / age 57 1632 | Junisen Class B2 Round 3 | Sente | ○ |
| 8 | 8/24 | 1597 | -7 | 1590 | Naruyuki Hatakeyama7-dan / age 36 1658 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 9 | 8/29 | 1590 | -4 | 1586 | Hirotaka Nozuki7-dan / age 32 1768 | Ryuo-sen Group 3 Promotion playoff Semifinal | Sente | ● |
| 10 | 9/6 | 1586 | -6 | 1580 | Norihiro Yagura6-dan / age 30 1674 | Oi-sen Prelims Round 2 | Sente | ● |
| 11 | 9/30 | 1580 | -5 | 1574 | Osamu Nakamura8-dan / age 42 1693 | Junisen Class B2 Round 5 | Gote | ● |
| 12 | 10/28 | 1574 | -5 | 1569 | Yoshikazu Minami9-dan / age 42 1702 | Junisen Class B2 Round 6 | Gote | ● |
| 13 | 11/18 | 1569 | +6 | 1576 | Kenji Waki8-dan / age 45 1501 | Junisen Class B2 Round 7 | Sente | ○ |
| 14 | 12/2 | 1576 | -10 | 1566 | Kenji Waki8-dan / age 45 1495 | Oza-sen Prelim 2 Round 1 | Gote | ● |
| 15 | 12/16 | 1566 | -5 | 1561 | Keiji Mori9-dan / age 59 1685 | Junisen Class B2 Round 8 | Sente | ● |
| 16 | 12/21 | 1561 | +9 | 1570 | Hiroshi Okazaki6-dan / age 38 1619 | Ryuo-sen Group 3 Ranking Round 1 | Gote | ○ |
| 17 | 1/13 | 1570 | -5 | 1565 | Hiroki Nakata7-dan / age 41 1719 | Junisen Class B2 Round 9 | Gote | ● |
| 18 | 1/27 | 1565 | +5 | 1570 | Noboru Kosaka7-dan / age 55 1406 | Kio-sen Prelims Round 2 | Gote | ○ |
| 19 | 2/1 | 1570 | +4 | 1574 | Kazuo Azuma7-dan / age 50 1376 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 20 | 2/10 | 1574 | -8 | 1566 | Bungo Fukusaki9-dan / age 46 1592 | Junisen Class B2 Round 10 | Sente | ● |
| 21 | 2/17 | 1566 | -5 | 1561 | Keiji Mori9-dan / age 59 1694 | Ryuo-sen Group 3 Ranking Round 2 | Sente | ● |
| 22 | 2/21 | 1561 | -8 | 1553 | Naoya Fujiwara6-dan / age 40 1575 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 23 | 3/10 | 1553 | -5 | 1549 | Hiroki Iizuka6-dan / age 36 1711 | Junisen Class B2 Round 11 | Gote | ● |
| 24 | 3/17 | 1549 | +9 | 1557 | Kenji Kanzaki7-dan / age 42 1579 | Kio-sen Prelims Round 3 | Gote | ○ |
| 25 | 3/23 | 1557 | -4 | 1553 | 小林 裕士5-dan / age 29 1735 | Ginga-sen Block G Round 7 | Gote | ● |
FY2004 results15W-15L
Win rate0.500
Rating1584
Annual rank101st
Rank/title at FY end / age7-dan / age 43
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1550 | +9 | 1558 | Kenji Waki8-dan / age 43 1572 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 2 | 4/23 | 1558 | +6 | 1564 | Kazuo Ishida9-dan / age 57 1474 | Ryuo-sen Group 3 Promotion playoff Round 1 | Gote | ○ |
| 3 | 5/7 | 1564 | -7 | 1558 | Hitoshige Awaji9-dan / age 54 1615 | Osho-sen Prelim 1 Round 4 | Gote | ● |
| 4 | 5/13 | 1558 | -10 | 1548 | Hatasu Itou7-dan / age 53 1468 | Ryuo-sen Group 3 Promotion playoff Round 2 | Gote | ● |
| 5 | 6/9 | 1548 | +6 | 1553 | Hirofumi Itoh6-dan / age 44 1446 | Asahi Open Prelims Round 2 | Sente | ○ |
| 6 | 6/18 | 1553 | +9 | 1563 | Bungo Fukusaki8-dan / age 44 1617 | Junisen Class B2 Round 1 | Gote | ○ |
| 7 | 7/16 | 1563 | +6 | 1569 | Shuuichi Ono8-dan / age 46 1494 | Junisen Class B2 Round 2 | Sente | ○ |
| 8 | 7/22 | 1569 | +8 | 1577 | Kenji Waki8-dan / age 43 1550 | Asahi Open Prelims Round 3 | Gote | ○ |
| 9 | 8/20 | 1577 | -7 | 1569 | Masahiko Urano7-dan / age 40 1607 | Junisen Class B2 Round 3 | Gote | ● |
| 10 | 8/31 | 1569 | -9 | 1561 | Naoya Fujiwara6-dan / age 39 1533 | Asahi Open Prelims Final | Sente | ● |
| 11 | 9/17 | 1561 | -3 | 1558 | Nobuyuki Yashiki9-dan / age 32 1851 | Junisen Class B2 Round 4 | Sente | ● |
| 12 | 9/22 | 1558 | -12 | 1546 | Kazuo Azuma7-dan / age 49 1384 | Oi-sen Prelims Round 2 | Gote | ● |
| 13 | 9/28 | 1546 | +11 | 1557 | Mamoru Hatakeyama6-dan / age 35 1662 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 14 | 10/15 | 1557 | -6 | 1551 | Kunio Naitou9-dan / age 64 1630 | Junisen Class B2 Round 5 | Gote | ● |
| 15 | 10/27 | 1551 | +11 | 1562 | 小林 裕士5-dan / age 28 1710 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 16 | 11/10 | 1562 | +10 | 1572 | Kiyozumi Kiriyama9-dan / age 57 1654 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 17 | 11/19 | 1572 | +9 | 1581 | Masaki Izumi7-dan / age 43 1632 | Junisen Class B2 Round 6 | Sente | ○ |
| 18 | 11/24 | 1581 | +8 | 1590 | Bungo Fukusaki8-dan / age 44 1589 | Oza-sen Prelim 2 Round 1 | Sente | ○ |
| 19 | 12/3 | 1590 | -3 | 1586 | Hiroyuki Miura8-dan / age 30 1818 | Kisei-sen Final prelim Round 1 | Gote | ● |
| 20 | 12/17 | 1586 | +10 | 1596 | Naruyuki Hatakeyama7-dan / age 35 1671 | Junisen Class B2 Round 7 | Sente | ○ |
| 21 | 1/7 | 1596 | -6 | 1590 | Keiichi Sanada6-dan / age 32 1673 | Ryuo-sen Group 3 Ranking Round 1 | Gote | ● |
| 22 | 1/14 | 1590 | -6 | 1584 | Mamoru Hatakeyama6-dan / age 35 1671 | Junisen Class B2 Round 8 | Gote | ● |
| 23 | 1/25 | 1584 | -3 | 1581 | Toshiaki Kubo8-dan / age 29 1869 | Kisei-sen Final prelim Round 2 | Gote | ● |
| 24 | 1/31 | 1581 | +5 | 1586 | Keizou Noda5-dan / age 47 1435 | Kio-sen Prelims Round 1 | Gote | ○ |
| 25 | 2/3 | 1586 | -5 | 1581 | Masataka Sugimoto6-dan / age 36 1720 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 26 | 2/10 | 1581 | -5 | 1576 | Masataka Sugimoto6-dan / age 36 1725 | Junisen Class B2 Round 9 | Sente | ● |
| 27 | 3/2 | 1576 | -7 | 1569 | Yuji Masuda5-dan / age 34 1613 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 28 | 3/11 | 1569 | +9 | 1578 | Hiroshi Kamiya7-dan / age 43 1613 | Junisen Class B2 Round 10 | Gote | ○ |
| 29 | 3/22 | 1578 | +10 | 1588 | Shingo Hirafuji6-dan / age 41 1675 | Kio-sen Prelims Round 2 | Sente | ○ |
| 30 | 3/25 | 1588 | -4 | 1584 | Masakazu Kondoh5-dan / age 33 1757 | Ginga-sen Block G Round 7 | ● |
FY2003 results8W-15L
Win rate0.348
Rating1556
Annual rank101st
Rank/title at FY end / age7-dan / age 42
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/2 | 1589 | -8 | 1581 | Bungo Fukusaki8-dan / age 43 1584 | Kio-sen Prelims Round 3 | Gote | ● |
| 2 | 5/13 | 1581 | -8 | 1574 | Bungo Fukusaki8-dan / age 43 1593 | Ryuo-sen Group 3 Promotion playoff Round 2 | Gote | ● |
| 3 | 6/20 | 1574 | +10 | 1583 | Yasuaki Tsukada9-dan / age 38 1641 | Junisen Class B2 Round 1 | Sente | ○ |
| 4 | 6/25 | 1583 | +7 | 1590 | Nobuo Mori6-dan / age 51 1543 | Asahi Open Prelims Round 2 | Sente | ○ |
| 5 | 7/18 | 1590 | +10 | 1600 | Kiyozumi Kiriyama9-dan / age 55 1665 | Junisen Class B2 Round 2 | ○ | |
| 6 | 7/23 | 1600 | +10 | 1610 | 小林 裕士5-dan / age 26 1683 | Asahi Open Prelims Round 3 | ○ | |
| 7 | 8/22 | 1610 | -8 | 1602 | Yoshikazu Minami9-dan / age 40 1618 | Junisen Class B2 Round 3 | ● | |
| 8 | 9/4 | 1602 | -7 | 1595 | Yoshikazu Minami9-dan / age 40 1636 | Kisei-sen Prelim 2 Round 1 | ● | |
| 9 | 9/12 | 1595 | -6 | 1588 | Hiroshi Okazaki5-dan / age 36 1667 | Asahi Open Prelims Final | ● | |
| 10 | 9/19 | 1588 | -3 | 1586 | Kazuki Kimura7-dan / age 30 1867 | Junisen Class B2 Round 4 | ● | |
| 11 | 10/3 | 1586 | +7 | 1592 | Naoya Fujiwara6-dan / age 38 1526 | Oi-sen Prelims Round 2 | ○ | |
| 12 | 10/17 | 1592 | -10 | 1583 | Kenji Waki8-dan / age 43 1523 | Junisen Class B2 Round 5 | ● | |
| 13 | 11/21 | 1583 | +9 | 1592 | Eisaku Tomioka8-dan / age 39 1620 | Junisen Class B2 Round 6 | ○ | |
| 14 | 11/25 | 1592 | -7 | 1585 | Shingo Hirafuji6-dan / age 40 1655 | Oi-sen Prelims Round 3 | ● | |
| 15 | 12/5 | 1585 | -6 | 1579 | Naruyuki Hatakeyama7-dan / age 34 1684 | Oza-sen Prelim 2 Round 1 | ● | |
| 16 | 12/19 | 1579 | -8 | 1571 | Koji Tosa7-dan / age 48 1573 | Junisen Class B2 Round 7 | ● | |
| 17 | 1/16 | 1571 | +6 | 1577 | Kazuo Ishida9-dan / age 56 1492 | Junisen Class B2 Round 8 | ○ | |
| 18 | 1/27 | 1577 | -4 | 1573 | Hirotaka Nozuki5-dan / age 30 1754 | Ryuo-sen Group 3 Ranking Round 1 | ● | |
| 19 | 2/3 | 1573 | +8 | 1581 | Shinya Yamamoto4-dan / age 32 1575 | Osho-sen Prelim 1 Round 2 | ○ | |
| 20 | 2/13 | 1581 | -8 | 1573 | Keiji Mori9-dan / age 57 1593 | Junisen Class B2 Round 9 | ● | |
| 21 | 3/5 | 1573 | -6 | 1568 | Naruyuki Hatakeyama7-dan / age 34 1684 | Junisen Class B2 Round 10 | ● | |
| 22 | 3/22 | 1568 | -9 | 1559 | Naoya Fujiwara6-dan / age 38 1522 | Kio-sen Prelims Round 1 | ● | |
| 23 | 3/25 | 1559 | -3 | 1556 | Nobuyuki Yashiki8-dan / age 32 1846 | Ginga-sen Block G Round 7 | ● |
FY2002 results15W-15L
Win rate0.500
Rating1600
Annual rank82nd
Rank/title at FY end / age7-dan / age 41
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/12 | 1563 | +10 | 1573 | Yoshiyuki Matsumoto5-dan / age 30 1664 | Ryuo-sen Group 3 Promotion playoff Round 1 | ○ | |
| 2 | 5/17 | 1573 | +8 | 1582 | Kenji Kobayashi9-dan / age 45 1588 | Kio-sen Prelims Round 3 | ○ | |
| 3 | 6/3 | 1582 | -7 | 1574 | Shinya Yamamoto4-dan / age 30 1614 | Asahi Open Prelims | ● | |
| 4 | 6/6 | 1574 | +9 | 1584 | Masahiko Urano7-dan / age 38 1632 | Kio-sen Prelims Final | ○ | |
| 5 | 6/21 | 1584 | +11 | 1595 | Yasuaki Tsukada9-dan / age 37 1739 | Junisen Class B2 Round 1 | ○ | |
| 6 | 6/27 | 1595 | -6 | 1589 | Torahiko Tanaka9-dan / age 45 1674 | Ryuo-sen Group 3 Promotion playoff Round 2 | ● | |
| 7 | 7/12 | 1589 | -4 | 1584 | Akira Shima8-dan / age 39 1759 | Kio-sen Main Round 2 | ● | |
| 8 | 7/26 | 1584 | -4 | 1581 | Hisashi Namekata6-dan / age 28 1801 | Junisen Class B2 Round 2 | ● | |
| 9 | 8/23 | 1581 | -4 | 1576 | Kensuke Kitahama6-dan / age 26 1754 | Junisen Class B2 Round 3 | ● | |
| 10 | 9/5 | 1576 | +8 | 1585 | Bungo Fukusaki8-dan / age 42 1588 | Kisei-sen Prelim 2 Round 1 | ○ | |
| 11 | 9/20 | 1585 | +12 | 1597 | Daisuke Nakagawa7-dan / age 34 1791 | Junisen Class B2 Round 4 | ○ | |
| 12 | 9/26 | 1597 | +7 | 1604 | Takanori Anyouji4-dan / age 28 1568 | Oi-sen Prelims Round 2 | ○ | |
| 13 | 10/11 | 1604 | +11 | 1615 | Keita Inoue8-dan / age 38 1747 | Kisei-sen Prelim 2 Round 2 | ○ | |
| 14 | 10/25 | 1615 | -10 | 1605 | Noboru Tamaru8-dan / age 52 1518 | Junisen Class B2 Round 5 | ● | |
| 15 | 11/6 | 1605 | +7 | 1613 | Bungo Fukusaki8-dan / age 42 1579 | Oi-sen Prelims Round 3 | ○ | |
| 16 | 11/22 | 1613 | -7 | 1606 | Shuji Satoh6-dan / age 35 1660 | Junisen Class B2 Round 6 | ● | |
| 17 | 11/28 | 1606 | -7 | 1599 | Kiyokazu Katsumata5-dan / age 33 1659 | Kisei-sen Prelim 2 Final | ● | |
| 18 | 12/4 | 1599 | -8 | 1591 | Takehiro Ohira4-dan / age 25 1585 | Oi-sen Prelims Round 4 | ● | |
| 19 | 12/6 | 1591 | +10 | 1601 | Isao Nakata6-dan / age 35 1682 | Ginga-sen Block C Round 7 | ○ | |
| 20 | 12/11 | 1601 | -5 | 1596 | Mamoru Hatakeyama6-dan / age 33 1738 | Oza-sen Prelim 2 Round 1 | ● | |
| 21 | 12/20 | 1596 | -8 | 1587 | Bungo Fukusaki8-dan / age 43 1574 | Junisen Class B2 Round 7 | ● | |
| 22 | 1/17 | 1587 | +8 | 1595 | Kenji Kobayashi9-dan / age 45 1601 | Junisen Class B2 Round 8 | ○ | |
| 23 | 1/22 | 1595 | -10 | 1586 | Kazuo Manabe8-dan / age 50 1511 | Ryuo-sen Group 3 Ranking Round 1 | ● | |
| 24 | 1/24 | 1586 | -4 | 1582 | Daisuke Nakagawa7-dan / age 34 1792 | Ginga-sen Block C Round 8 | ● | |
| 25 | 1/29 | 1582 | -9 | 1573 | Nobuo Mori6-dan / age 50 1546 | Osho-sen Prelim 1 Round 2 | ● | |
| 26 | 2/14 | 1573 | -7 | 1566 | Kiyozumi Kiriyama9-dan / age 55 1613 | Junisen Class B2 Round 9 | ● | |
| 27 | 2/18 | 1566 | +10 | 1575 | Tomohiro Murata4-dan / age 21 1632 | Kio-sen Prelims Round 1 | ○ | |
| 28 | 3/7 | 1575 | +9 | 1584 | Koji Tosa7-dan / age 47 1609 | Junisen Class B2 Round 10 | ○ | |
| 29 | 3/12 | 1584 | +6 | 1590 | Hiromitsu Kanki6-dan / age 44 1486 | Kio-sen Prelims Round 2 | ○ | |
| 30 | 3/26 | 1590 | +10 | 1600 | Yasuaki Tsukada9-dan / age 38 1656 | Ryuo-sen Group 3 Promotion playoff Round 1 | ○ |
FY2001 results8W-15L
Win rate0.348
Rating1557
Annual rank102nd
Rank/title at FY end / age7-dan / age 40
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/20 | 1583 | -7 | 1576 | Kenji Waki8-dan / age 40 1615 | Ryuo-sen Group 3 Ranking Semifinal | ● | |
| 2 | 6/13 | 1576 | -9 | 1566 | Keizou Noda5-dan / age 43 1523 | Asahi Open Prelims | ● | |
| 3 | 6/22 | 1566 | +10 | 1576 | Michio Ariyoshi9-dan / age 65 1651 | Junisen Class B2 Round 1 | ○ | |
| 4 | 7/19 | 1576 | -8 | 1569 | Keiji Mori9-dan / age 55 1588 | Junisen Class B2 Round 2 | ● | |
| 5 | 8/24 | 1569 | -4 | 1565 | Daisuke Nakagawa7-dan / age 33 1760 | Junisen Class B2 Round 3 | ● | |
| 6 | 9/7 | 1565 | +11 | 1575 | Takahiro Toyokawa5-dan / age 34 1692 | Ryuo-sen Group 3 Promotion playoff | ○ | |
| 7 | 9/12 | 1575 | -9 | 1566 | Kaishu Tanaka9-dan / age 54 1535 | Kisei-sen Prelim 2 Round 1 | ● | |
| 8 | 9/21 | 1566 | -6 | 1560 | Masaki Izumi7-dan / age 40 1649 | Junisen Class B2 Round 4 | ● | |
| 9 | 9/26 | 1560 | -6 | 1554 | Kenji Kanzaki7-dan / age 37 1645 | Oi-sen Prelims Round 2 | ● | |
| 10 | 10/11 | 1554 | -8 | 1546 | Hatasu Itou7-dan / age 51 1537 | Ryuo-sen Group 3 Promotion playoff Final | ● | |
| 11 | 10/19 | 1546 | -2 | 1544 | Koichi Fukaura7-dan / age 29 1906 | Junisen Class B2 Round 5 | ● | |
| 12 | 11/22 | 1544 | +11 | 1555 | Eisaku Tomioka7-dan / age 37 1663 | Junisen Class B2 Round 6 | ○ | |
| 13 | 11/29 | 1555 | +9 | 1564 | Masahiko Urano7-dan / age 37 1612 | Oza-sen Prelim 2 Round 1 | ○ | |
| 14 | 12/21 | 1564 | +8 | 1572 | Kenji Waki8-dan / age 41 1580 | Junisen Class B2 Round 7 | ○ | |
| 15 | 1/18 | 1572 | -7 | 1565 | Masahiko Urano7-dan / age 37 1602 | Junisen Class B2 Round 8 | ● | |
| 16 | 1/29 | 1565 | -4 | 1561 | Takayuki Yamasaki5-dan / age 20 1744 | Osho-sen Prelim 1 Round 2 | ● | |
| 17 | 2/6 | 1561 | -5 | 1555 | Hiroshi Naganuma6-dan / age 36 1680 | Oza-sen Prelim 2 Round 2 | ● | |
| 18 | 2/15 | 1555 | +8 | 1564 | Kunio Naitou9-dan / age 62 1575 | Junisen Class B2 Round 9 | ○ | |
| 19 | 2/21 | 1564 | -2 | 1562 | Kazuki Kimura6-dan / age 28 1948 | Ryuo-sen Group 3 Ranking Round 1 | ● | |
| 20 | 3/1 | 1562 | +6 | 1568 | Keizou Noda5-dan / age 44 1464 | Kio-sen Prelims Round 1 | ○ | |
| 21 | 3/8 | 1568 | -8 | 1561 | Shuuichi Ono7-dan / age 44 1589 | Junisen Class B2 Round 10 | ● | |
| 22 | 3/28 | 1561 | +8 | 1568 | Nobuo Mori6-dan / age 50 1543 | Kio-sen Prelims Round 2 | ○ | |
| 23 | 3/28 | 1561 | -4 | 1557 | Hirotaka Nozuki5-dan / age 28 1752 | Ginga-sen Block C Round 7 | ● |
FY2000 results9W-19L
Win rate0.321
Rating1595
Annual rank90th
Rank/title at FY end / age7-dan / age 39
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/12 | 1633 | -6 | 1627 | Masataka Sugimoto5-dan / age 31 1725 | Kio-sen Prelims Round 2 | Sente | ● |
| 2 | 4/24 | 1627 | -7 | 1620 | Naruyuki Hatakeyama6-dan / age 30 1691 | Ryuo-sen Group 3 Ranking Semifinal | Sente | ● |
| 3 | 4/27 | 1620 | +9 | 1629 | Kozo Arimori6-dan / age 37 1645 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 4 | 5/30 | 1629 | -10 | 1619 | Nobuo Mori6-dan / age 48 1542 | Hayazashi-sen Prelims Round 2 | Gote | ● |
| 5 | 5/30 | 1629 | +7 | 1636 | Naoya Fujiwara5-dan / age 35 1604 | Hayazashi-sen Prelims Round 1 | Sente | ○ |
| 6 | 6/13 | 1626 | +8 | 1635 | Shuuichi Ono7-dan / age 42 1636 | Osho-sen Prelim 1 Final | Gote | ○ |
| 7 | 6/23 | 1635 | -10 | 1624 | Kazuo Ishida9-dan / age 53 1527 | Junisen Class B2 Round 1 | Sente | ● |
| 8 | 7/12 | 1624 | -10 | 1614 | Noboru Kosaka7-dan / age 50 1540 | Ginga-sen Prelims | Gote | ● |
| 9 | 7/21 | 1614 | -6 | 1608 | Naruyuki Hatakeyama6-dan / age 31 1701 | Junisen Class B2 Round 2 | Gote | ● |
| 10 | 7/27 | 1608 | -3 | 1605 | Koichi Fukaura6-dan / age 28 1868 | Osho-sen Prelim 2 Round 1 | Gote | ● |
| 11 | 8/1 | 1605 | -6 | 1599 | 小林 裕士4-dan / age 23 1694 | All-Japan Pro Round 2 | Sente | ● |
| 12 | 8/18 | 1599 | -4 | 1595 | Takashi Abe7-dan / age 32 1776 | Junisen Class B2 Round 3 | Sente | ● |
| 13 | 8/31 | 1595 | -7 | 1588 | Kiyozumi Kiriyama9-dan / age 52 1626 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 14 | 9/7 | 1588 | -7 | 1581 | Hiroshi Naganuma6-dan / age 35 1646 | Oi-sen Prelims Round 2 | Gote | ● |
| 15 | 9/13 | 1581 | -3 | 1579 | Koichi Fukaura6-dan / age 28 1871 | Ryuo-sen Group 3 Promotion playoff Semifinal | Sente | ● |
| 16 | 9/22 | 1579 | +13 | 1591 | Daisuke Suzuki6-dan / age 26 1818 | Junisen Class B2 Round 4 | Gote | ○ |
| 17 | 10/20 | 1591 | +8 | 1600 | Koji Tosa7-dan / age 45 1604 | Junisen Class B2 Round 5 | Gote | ○ |
| 18 | 11/24 | 1600 | -8 | 1592 | Shuuichi Ono7-dan / age 42 1606 | Junisen Class B2 Round 6 | Sente | ● |
| 19 | 12/8 | 1592 | -5 | 1587 | Keita Inoue8-dan / age 36 1718 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 20 | 12/12 | 1587 | +5 | 1592 | Hatasu Itou7-dan / age 50 1460 | Ryuo-sen Group 3 Ranking Round 1 | Sente | ○ |
| 21 | 12/22 | 1592 | -4 | 1588 | Yasuaki Tsukada9-dan / age 36 1784 | Junisen Class B2 Round 7 | Gote | ● |
| 22 | 1/19 | 1588 | +7 | 1595 | Noboru Tamaru8-dan / age 50 1548 | Junisen Class B2 Round 8 | Sente | ○ |
| 23 | 2/8 | 1595 | -9 | 1586 | Hirofumi Itoh5-dan / age 41 1551 | Kio-sen Prelims Round 1 | Sente | ● |
| 24 | 2/16 | 1586 | +8 | 1594 | Kaishu Tanaka9-dan / age 53 1597 | Junisen Class B2 Round 9 | Gote | ○ |
| 25 | 2/21 | 1594 | -5 | 1589 | 小林 裕士4-dan / age 24 1721 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 26 | 2/23 | 1589 | -5 | 1584 | 小林 裕士4-dan / age 24 1726 | NHK Cup Prelims Round 2 | Gote | ● |
| 27 | 2/27 | 1584 | +13 | 1597 | Hiroyuki Miura7-dan / age 27 1824 | Ryuo-sen Group 3 Ranking Round 2 | Sente | ○ |
| 28 | 3/9 | 1597 | -2 | 1595 | Toshiaki Kubo6-dan / age 25 1933 | Junisen Class B2 Round 10 | Sente | ● |
FY1999 results17W-20L
Win rate0.459
Rating1637
Annual rank68th
Rank/title at FY end / age7-dan / age 38
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1628 | +5 | 1633 | Hirofumi Itoh5-dan / age 39 1478 | Kio-sen Prelims Round 2 | Gote | ○ |
| 2 | 4/13 | 1633 | -5 | 1628 | Masataka Sugimoto5-dan / age 30 1769 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 3 | 4/26 | 1628 | +9 | 1637 | Eisaku Tomioka7-dan / age 34 1668 | Ryuo-sen Group 3 Promotion playoff Round 1 | Gote | ○ |
| 4 | 5/7 | 1637 | -2 | 1635 | Tadahisa Maruyama8-dan / age 28 1948 | Oza-sen Main Round 1 | Gote | ● |
| 5 | 5/11 | 1635 | -8 | 1627 | Norihiro Yagura4-dan / age 24 1653 | Kio-sen Prelims Round 3 | Sente | ● |
| 6 | 5/19 | 1627 | +8 | 1635 | Hitoshige Awaji9-dan / age 49 1628 | Ryuo-sen Group 3 Promotion playoff Round 2 | Sente | ○ |
| 7 | 6/3 | 1635 | -9 | 1627 | Takashi Kanezawa4-dan / age 26 1613 | Hayazashi-sen Prelims Round 2 | Gote | ● |
| 8 | 6/7 | 1627 | +9 | 1636 | Hiroshi Kamiya7-dan / age 38 1671 | NHK Cup Main Round 1 | Gote | ○ |
| 9 | 6/17 | 1636 | +5 | 1641 | Kouichi Kodama7-dan / age 48 1515 | All-Japan Pro Round 2 | Sente | ○ |
| 10 | 6/25 | 1641 | -11 | 1630 | Kazuo Azuma7-dan / age 43 1505 | Junisen Class B2 Round 1 | Gote | ● |
| 11 | 7/8 | 1630 | +6 | 1636 | Kazuo Ishida9-dan / age 52 1562 | Ryuo-sen Group 3 Promotion playoff Round 3 | Gote | ○ |
| 12 | 7/16 | 1636 | -8 | 1628 | Masahiko Urano7-dan / age 35 1636 | Junisen Class B2 Round 2 | Sente | ● |
| 13 | 7/28 | 1628 | -4 | 1624 | Yoshikazu Minami9-dan / age 36 1802 | All-Japan Pro Round 3 | Sente | ● |
| 14 | 8/4 | 1624 | -3 | 1621 | Hisashi Namekata6-dan / age 25 1869 | Ryuo-sen Group 3 Promotion playoff Semifinal | Gote | ● |
| 15 | 8/20 | 1621 | -9 | 1612 | Michio Ariyoshi9-dan / age 64 1568 | Junisen Class B2 Round 3 | Sente | ● |
| 16 | 8/31 | 1612 | +9 | 1620 | Kozo Arimori6-dan / age 36 1635 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 17 | 9/10 | 1620 | -5 | 1615 | Daisuke Nakagawa6-dan / age 31 1744 | Junisen Class B2 Round 4 | Gote | ● |
| 18 | 9/30 | 1615 | -5 | 1609 | Mamoru Hatakeyama6-dan / age 30 1730 | Oi-sen Prelims Round 2 | Sente | ● |
| 19 | 10/8 | 1609 | -4 | 1605 | Yoshikazu Minami9-dan / age 36 1780 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 20 | 10/22 | 1605 | -6 | 1599 | Kensuke Kitahama6-dan / age 23 1700 | Junisen Class B2 Round 6 | Sente | ● |
| 21 | 10/25 | 1599 | -4 | 1595 | Makoto Nakahara9-dan / age 52 1799 | NHK Cup Main Round 2 | Gote | ● |
| 22 | 11/12 | 1595 | -3 | 1593 | Koichi Fukaura6-dan / age 27 1880 | Junisen Class B2 Round 7 | Gote | ● |
| 23 | 11/25 | 1593 | +12 | 1605 | Yoshikazu Minami9-dan / age 36 1790 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 24 | 12/10 | 1605 | -7 | 1598 | Kenji Waki7-dan / age 39 1656 | Junisen Class B2 Round 8 | Gote | ● |
| 25 | 12/15 | 1598 | +10 | 1608 | Koji Tosa7-dan / age 44 1669 | Ryuo-sen Group 3 Ranking Round 1 | Sente | ○ |
| 26 | 1/14 | 1608 | +4 | 1611 | Toshiyuki Tsubouchi7-dan / age 50 1393 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 27 | 1/21 | 1611 | -3 | 1609 | Takeshi FujiiRyuo / age 29 1887 | Junisen Class B2 Round 9 | Sente | ● |
| 28 | 2/10 | 1609 | +9 | 1618 | Masaki Izumi7-dan / age 39 1656 | Junisen Class B2 Round 10 | Sente | ○ |
| 29 | 2/17 | 1618 | +9 | 1627 | Kenji Waki7-dan / age 39 1658 | Ginga-sen Block A Round 15 | Gote | ○ |
| 30 | 2/25 | 1627 | -9 | 1618 | Shingo Hirafuji5-dan / age 36 1595 | NHK Cup Prelims Round 2 | Gote | ● |
| 31 | 3/3 | 1618 | +9 | 1626 | Kozo Arimori6-dan / age 37 1645 | Junisen Class B2 Round 11 | Gote | ○ |
| 32 | 3/10 | 1626 | -8 | 1619 | Kozo Arimori6-dan / age 37 1637 | Oza-sen Prelim 2 Final | Sente | ● |
| 33 | 3/16 | 1619 | +9 | 1627 | Koji Tosa7-dan / age 44 1641 | Ginga-sen Block A Round 16 | Sente | ○ |
| 34 | 3/16 | 1619 | -7 | 1611 | Shuuichi Ono7-dan / age 42 1641 | Ginga-sen Block A Round 17 | Gote | ● |
| 35 | 3/21 | 1620 | +3 | 1622 | Kiyoshi Aoki6-dan / age 52 1332 | Kio-sen Prelims Round 1 | Sente | ○ |
| 36 | 3/24 | 1622 | +5 | 1627 | Yuji Maeda7-dan / age 46 1493 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 37 | 3/31 | 1627 | +9 | 1637 | Kenji Waki7-dan / age 39 1681 | Ryuo-sen Group 3 Ranking Round 2 | Sente | ○ |
FY1998 results13W-12L
Win rate0.520
Rating1629
Annual rank69th
Rank/title at FY end / age7-dan / age 37
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/21 | 1617 | +9 | 1627 | Kozo Arimori6-dan / age 35 1681 | Kio-sen Prelims Round 2 | Gote | ○ |
| 2 | 4/24 | 1627 | -4 | 1622 | Takashi Abe7-dan / age 30 1793 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 5/7 | 1622 | -4 | 1618 | Manabu Senzaki6-dan / age 27 1793 | Kio-sen Prelims Round 3 | Sente | ● |
| 4 | 5/12 | 1618 | -9 | 1609 | Kazuyoshi Nishimura8-dan / age 56 1596 | Ryuo-sen Group 3 Promotion playoff Round 2 | Sente | ● |
| 5 | 5/29 | 1609 | -11 | 1598 | Keizou Noda5-dan / age 40 1471 | Hayazashi-sen Prelims | Gote | ● |
| 6 | 6/17 | 1598 | +8 | 1607 | Naoya Fujiwara5-dan / age 33 1606 | All-Japan Pro Round 2 | Gote | ○ |
| 7 | 6/26 | 1607 | -5 | 1601 | Naruyuki Hatakeyama6-dan / age 29 1732 | Junisen Class B2 Round 1 | Sente | ● |
| 8 | 7/24 | 1601 | +7 | 1608 | Kazuo Ishida9-dan / age 51 1560 | Junisen Class B2 Round 2 | Gote | ○ |
| 9 | 8/21 | 1608 | +9 | 1618 | Hitoshige Awaji9-dan / age 48 1665 | Junisen Class B2 Round 3 | Sente | ○ |
| 10 | 8/26 | 1618 | -9 | 1609 | Noboru Kosaka6-dan / age 48 1585 | All-Japan Pro Round 3 | Sente | ● |
| 11 | 9/1 | 1609 | -7 | 1602 | Bungo Fukusaki8-dan / age 38 1635 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 12 | 9/17 | 1602 | -10 | 1591 | Keizou Noda5-dan / age 40 1504 | Oi-sen Prelims Round 2 | Sente | ● |
| 13 | 9/25 | 1591 | -5 | 1586 | Yasuaki Tsukada8-dan / age 33 1721 | Junisen Class B2 Round 4 | Sente | ● |
| 14 | 10/23 | 1586 | +10 | 1597 | Eisaku Tomioka7-dan / age 34 1695 | Junisen Class B2 Round 5 | Gote | ○ |
| 15 | 11/13 | 1597 | -7 | 1589 | Kunio Naitou9-dan / age 58 1630 | Junisen Class B2 Round 6 | Sente | ● |
| 16 | 12/11 | 1589 | +7 | 1596 | Kaishu Tanaka8-dan / age 51 1539 | Junisen Class B2 Round 7 | Gote | ○ |
| 17 | 12/18 | 1596 | -9 | 1587 | Kazuo Ishida9-dan / age 51 1556 | Ryuo-sen Group 3 Ranking Round 1 | Sente | ● |
| 18 | 1/22 | 1587 | +12 | 1599 | Takashi Abe7-dan / age 31 1778 | Junisen Class B2 Round 8 | Gote | ○ |
| 19 | 2/1 | 1599 | +8 | 1608 | Michio Ariyoshi9-dan / age 63 1607 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 20 | 2/12 | 1608 | +7 | 1615 | Kazuo Manabe8-dan / age 46 1584 | Junisen Class B2 Round 9 | Sente | ○ |
| 21 | 2/19 | 1615 | +6 | 1621 | Hiromitsu Kanki6-dan / age 39 1513 | Kio-sen Prelims Round 1 | Sente | ○ |
| 22 | 2/26 | 1621 | +2 | 1623 | Masakazu Wakamatsu6-dan / age 59 1275 | NHK Cup Prelims Round 2 | Sente | ○ |
| 23 | 2/26 | 1621 | +7 | 1628 | Hiroshi Naganuma6-dan / age 34 1588 | NHK Cup Prelims Final | Sente | ○ |
| 24 | 3/5 | 1630 | -9 | 1620 | Nobuyuki Oouchi9-dan / age 57 1568 | Junisen Class B2 Round 10 | Gote | ● |
| 25 | 3/26 | 1620 | +8 | 1629 | Masahiko Urano7-dan / age 35 1636 | Oza-sen Prelim 2 Final | Gote | ○ |
FY1997 results12W-15L
Win rate0.444
Rating1616
Annual rank72nd
Rank/title at FY end / age7-dan / age 36
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/25 | 1625 | +8 | 1633 | Naoya Fujiwara5-dan / age 31 1645 | Kio-sen Prelims Round 3 | Sente | ○ |
| 2 | 5/8 | 1633 | -6 | 1627 | Kenji Waki7-dan / age 36 1703 | Kio-sen Prelims Final | Gote | ● |
| 3 | 5/26 | 1627 | -3 | 1624 | Masataka Goda6-dan / age 26 1896 | NHK Cup Main Round 1 | Sente | ● |
| 4 | 5/30 | 1624 | -9 | 1615 | Hiroshi Naganuma5-dan / age 32 1576 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 6/27 | 1615 | -7 | 1608 | Masahiko Urano7-dan / age 33 1658 | Junisen Class B2 Round 1 | Gote | ● |
| 6 | 7/8 | 1608 | -7 | 1602 | Masahiko Urano7-dan / age 33 1674 | All-Japan Pro Round 2 | Sente | ● |
| 7 | 7/25 | 1602 | -6 | 1596 | Koji Tosa7-dan / age 42 1684 | Junisen Class B2 Round 2 | Sente | ● |
| 8 | 8/22 | 1596 | +8 | 1603 | Nobuyuki Oouchi9-dan / age 55 1592 | Junisen Class B2 Round 3 | Sente | ○ |
| 9 | 9/4 | 1603 | +7 | 1610 | Kouichi Kodama7-dan / age 46 1550 | Ryuo-sen Group 3 Relegation playoff Semifinal | Sente | ○ |
| 10 | 9/9 | 1610 | +5 | 1616 | Keizou Noda5-dan / age 39 1491 | Oi-sen Prelims Round 2 | Gote | ○ |
| 11 | 9/19 | 1616 | -4 | 1612 | Daisuke Nakagawa6-dan / age 29 1810 | Junisen Class B2 Round 4 | Gote | ● |
| 12 | 9/24 | 1612 | +7 | 1618 | Kaishu Tanaka8-dan / age 50 1558 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 13 | 10/7 | 1618 | -9 | 1609 | Michio Ariyoshi9-dan / age 62 1563 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 14 | 10/17 | 1609 | +6 | 1615 | Kouichi Kodama7-dan / age 46 1538 | Junisen Class B2 Round 5 | Gote | ○ |
| 15 | 10/21 | 1615 | +8 | 1624 | Kunio Naitou9-dan / age 57 1629 | Ryuo-sen Group 3 Relegation playoff Final | Gote | ○ |
| 16 | 10/31 | 1624 | -7 | 1617 | Bungo Fukusaki8-dan / age 37 1667 | Oi-sen Prelims Round 3 | Gote | ● |
| 17 | 11/28 | 1617 | +10 | 1626 | Kenji Waki7-dan / age 37 1683 | Junisen Class B2 Round 6 | Sente | ○ |
| 18 | 12/5 | 1626 | -5 | 1622 | Yoshikazu Minami9-dan / age 34 1778 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 19 | 12/12 | 1622 | +6 | 1628 | Kazuo Azuma7-dan / age 42 1532 | Junisen Class B2 Round 7 | Gote | ○ |
| 20 | 1/16 | 1628 | -7 | 1620 | Hitoshige Awaji9-dan / age 47 1658 | Ryuo-sen Group 3 Ranking Round 1 | Gote | ● |
| 21 | 1/23 | 1620 | -4 | 1617 | Takeshi Fujii6-dan / age 27 1834 | Junisen Class B2 Round 8 | Sente | ● |
| 22 | 2/13 | 1617 | -6 | 1611 | Shuuichi Ono7-dan / age 40 1707 | Junisen Class B2 Round 9 | Sente | ● |
| 23 | 2/18 | 1611 | +10 | 1621 | Kenji Kanzaki6-dan / age 34 1710 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 24 | 2/25 | 1621 | -12 | 1609 | Hirofumi Itoh5-dan / age 38 1451 | NHK Cup Prelims | Sente | ● |
| 25 | 2/25 | 1621 | +8 | 1629 | Naoya Fujiwara5-dan / age 32 1628 | NHK Cup Prelims | Gote | ○ |
| 26 | 3/6 | 1617 | -9 | 1609 | Masaki Izumi7-dan / age 37 1577 | Junisen Class B2 Round 10 | Gote | ● |
| 27 | 3/17 | 1609 | +7 | 1616 | Michio Ariyoshi9-dan / age 62 1576 | Ryuo-sen Group 3 Promotion playoff Round 1 | Sente | ○ |
FY1996 results17W-15L
Win rate0.531
Rating1627
Annual rank65th
Rank/title at FY end / age6-dan / age 35
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1594 | +10 | 1604 | Mamoru Hatakeyama5-dan / age 26 1702 | Ryuo-sen Group 3 Ranking Round 2 | Sente | ○ |
| 2 | 4/16 | 1604 | -8 | 1597 | Naoya Fujiwara5-dan / age 30 1621 | Kio-sen Prelims Round 3 | Gote | ● |
| 3 | 5/2 | 1597 | -6 | 1591 | Masahiko Urano7-dan / age 32 1673 | Ryuo-sen Group 3 Ranking Semifinal | Gote | ● |
| 4 | 6/7 | 1591 | -10 | 1581 | Kazuo Azuma7-dan / age 40 1524 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 6/7 | 1591 | +6 | 1596 | Hirofumi Itoh5-dan / age 36 1491 | Hayazashi-sen Prelims | Sente | ○ |
| 6 | 6/21 | 1587 | -6 | 1581 | Osamu Nakamura8-dan / age 33 1685 | Junisen Class B2 Round 1 | Sente | ● |
| 7 | 7/26 | 1581 | -2 | 1579 | Tadahisa Maruyama6-dan / age 25 1881 | Junisen Class B2 Round 2 | Gote | ● |
| 8 | 8/2 | 1579 | +6 | 1584 | Keizou Noda4-dan / age 38 1481 | All-Japan Pro Round 2 | Gote | ○ |
| 9 | 8/15 | 1584 | +10 | 1594 | Masahiko Urano7-dan / age 32 1673 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 10 | 8/23 | 1594 | +12 | 1606 | Naruyuki Hatakeyama6-dan / age 27 1775 | Junisen Class B2 Round 3 | Gote | ○ |
| 11 | 8/28 | 1606 | -7 | 1599 | Michio Ariyoshi9-dan / age 61 1642 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 12 | 9/10 | 1599 | +9 | 1608 | Nobuyuki Oouchi9-dan / age 54 1644 | Ryuo-sen Group 3 Promotion playoff Semifinal | Sente | ○ |
| 13 | 9/20 | 1608 | +8 | 1616 | Masaki Izumi6-dan / age 35 1587 | Junisen Class B2 Round 4 | Gote | ○ |
| 14 | 9/25 | 1616 | -7 | 1609 | Masahiko Urano7-dan / age 32 1675 | All-Japan Pro Round 3 | Sente | ● |
| 15 | 10/3 | 1609 | +2 | 1611 | Masakazu Wakamatsu6-dan / age 57 1292 | Oi-sen Prelims Round 2 | Gote | ○ |
| 16 | 10/11 | 1611 | -8 | 1603 | Hitoshige Awaji9-dan / age 46 1615 | Junisen Class B2 Round 5 | Sente | ● |
| 17 | 11/1 | 1603 | -4 | 1599 | Daisuke Nakagawa6-dan / age 28 1785 | Ryuo-sen Group 3 Promotion playoff Final | Gote | ● |
| 18 | 11/15 | 1599 | +14 | 1613 | Koji Tanigawa9-dan / age 34 1932 | Oi-sen Prelims Round 3 | Sente | ○ |
| 19 | 11/22 | 1613 | +5 | 1618 | Teruhiko Suzuki7-dan / age 42 1475 | Junisen Class B2 Round 6 | Gote | ○ |
| 20 | 12/6 | 1618 | -3 | 1615 | Takeshi Fujii6-dan / age 26 1855 | Oi-sen Prelims Round 4 | Gote | ● |
| 21 | 12/19 | 1615 | -6 | 1608 | Bungo Fukusaki8-dan / age 37 1690 | Oza-sen Prelim 2 Round 1 | Gote | ● |
| 22 | 1/17 | 1608 | +7 | 1616 | Kaishu Tanaka8-dan / age 49 1586 | Junisen Class B2 Round 7 | Sente | ○ |
| 23 | 1/24 | 1616 | -8 | 1608 | Eisaku Tomioka7-dan / age 32 1618 | Junisen Class B2 Round 8 | Gote | ● |
| 24 | 1/28 | 1608 | -12 | 1596 | Nobuo Mori6-dan / age 44 1425 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 25 | 2/5 | 1596 | +9 | 1605 | Masataka Sugimoto5-dan / age 28 1649 | Kio-sen Prelims Round 1 | Sente | ○ |
| 26 | 2/14 | 1605 | +7 | 1612 | Kazuo Ishida9-dan / age 49 1543 | Junisen Class B2 Round 9 | Gote | ○ |
| 27 | 2/20 | 1612 | -8 | 1604 | Takahiro Toyokawa5-dan / age 30 1606 | Ryuo-sen Group 3 Ranking Round 1 | Sente | ● |
| 28 | 2/28 | 1604 | +4 | 1608 | Masayuki Moriyasu6-dan / age 49 1399 | NHK Cup Prelims | Gote | ○ |
| 29 | 2/28 | 1604 | +9 | 1613 | Shingo Hirafuji5-dan / age 33 1643 | NHK Cup Prelims | Sente | ○ |
| 30 | 3/7 | 1616 | +7 | 1623 | Kazuo Manabe8-dan / age 45 1563 | Junisen Class B2 Round 10 | Sente | ○ |
| 31 | 3/14 | 1623 | +10 | 1633 | Kenji Kanzaki6-dan / age 33 1699 | Kio-sen Prelims Round 2 | Sente | ○ |
| 32 | 3/21 | 1633 | -6 | 1627 | Mamoru Hatakeyama5-dan / age 27 1709 | Ryuo-sen Group 3 Promotion playoff Round 1 | Sente | ● |
FY1995 results18W-15L
Win rate0.545
Rating1597
Annual rank77th
Rank/title at FY end / age6-dan / age 34
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/11 | 1535 | +10 | 1545 | Kaishu Tanaka8-dan / age 48 1609 | Kio-sen Prelims Round 3 | Sente | ○ |
| 2 | 4/18 | 1545 | +5 | 1550 | Noboru Sakurai7-dan / age 53 1414 | Ryuo-sen Group 3 Promotion playoff Round 1 | Sente | ○ |
| 3 | 4/24 | 1550 | -5 | 1545 | Bungo Fukusaki8-dan / age 35 1698 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 4 | 5/11 | 1545 | -3 | 1542 | Toshiaki Kubo5-dan / age 19 1776 | Kio-sen Prelims Final | Gote | ● |
| 5 | 5/18 | 1542 | +9 | 1551 | Masaki Izumi6-dan / age 34 1602 | Ryuo-sen Group 3 Promotion playoff Round 2 | Gote | ○ |
| 6 | 5/30 | 1551 | +9 | 1560 | Hiromitsu Kanki5-dan / age 36 1599 | Hayazashi-sen Prelims | Sente | ○ |
| 7 | 5/30 | 1551 | +9 | 1561 | Norihiro Yagura4-dan / age 20 1603 | Hayazashi-sen Prelims | Sente | ○ |
| 8 | 5/30 | 1551 | -5 | 1546 | Mamoru Hatakeyama5-dan / age 25 1685 | Hayazashi-sen Prelims | Sente | ● |
| 9 | 6/6 | 1565 | +9 | 1573 | Hiromitsu Kanki5-dan / age 36 1590 | All-Japan Pro Round 2 | Gote | ○ |
| 10 | 6/23 | 1573 | -8 | 1565 | Nobuyuki Oouchi9-dan / age 53 1584 | Junisen Class B2 Round 1 | Sente | ● |
| 11 | 7/14 | 1565 | +10 | 1575 | Kenji Kobayashi8-dan / age 38 1635 | Ryuo-sen Group 3 Promotion playoff Round 3 | Sente | ○ |
| 12 | 7/28 | 1575 | +8 | 1583 | Yuji Maeda7-dan / age 41 1573 | Junisen Class B2 Round 2 | Sente | ○ |
| 13 | 8/25 | 1583 | +8 | 1591 | Kouichi Kodama7-dan / age 44 1567 | Junisen Class B2 Round 3 | Sente | ○ |
| 14 | 9/1 | 1591 | -6 | 1584 | Hitoshige Awaji8-dan / age 45 1667 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 15 | 9/12 | 1584 | +10 | 1594 | Teruichi Aono9-dan / age 42 1659 | All-Japan Pro Round 3 | Gote | ○ |
| 16 | 9/20 | 1594 | +5 | 1599 | Shoudou Nakada6-dan / age 43 1475 | Oi-sen Prelims Round 2 | Sente | ○ |
| 17 | 9/29 | 1599 | +7 | 1607 | Kazuo Azuma7-dan / age 40 1571 | Junisen Class B2 Round 4 | Gote | ○ |
| 18 | 10/5 | 1607 | -5 | 1602 | Hiroki Nakata6-dan / age 30 1750 | Ryuo-sen Group 3 Promotion playoff Semifinal | Sente | ● |
| 19 | 10/13 | 1602 | -7 | 1595 | Masahiko Urano6-dan / age 31 1643 | Junisen Class B2 Round 5 | Sente | ● |
| 20 | 10/18 | 1595 | -5 | 1589 | Kenji Kanzaki6-dan / age 31 1716 | All-Japan Pro Round 4 | Gote | ● |
| 21 | 10/25 | 1589 | -5 | 1584 | Kenji Kanzaki6-dan / age 31 1721 | Oi-sen Prelims Round 3 | Gote | ● |
| 22 | 11/24 | 1584 | -6 | 1578 | Shuuichi Ono7-dan / age 37 1670 | Junisen Class B2 Round 6 | Sente | ● |
| 23 | 12/8 | 1578 | +10 | 1588 | Kenji Kobayashi8-dan / age 38 1650 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 24 | 12/22 | 1588 | -4 | 1584 | Kenji Waki7-dan / age 35 1756 | Junisen Class B2 Round 7 | Gote | ● |
| 25 | 1/12 | 1584 | +9 | 1593 | Hitoshige Awaji8-dan / age 45 1627 | Ryuo-sen Group 3 Ranking Round 1 | Sente | ○ |
| 26 | 1/26 | 1593 | -4 | 1588 | Keita Inoue6-dan / age 32 1759 | Junisen Class B2 Round 8 | Gote | ● |
| 27 | 2/2 | 1588 | +4 | 1592 | Kiyoshi Aoki5-dan / age 48 1410 | Kio-sen Prelims Round 1 | Sente | ○ |
| 28 | 2/6 | 1592 | +9 | 1601 | Norihiro Yagura4-dan / age 21 1621 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 29 | 2/16 | 1601 | +9 | 1610 | Hiroshi Kamiya6-dan / age 34 1633 | Junisen Class B2 Round 9 | Sente | ○ |
| 30 | 2/27 | 1610 | -7 | 1603 | Kunio Naitou9-dan / age 56 1649 | Oza-sen Prelim 2 Final | Gote | ● |
| 31 | 3/1 | 1603 | -7 | 1596 | Shingo Hirafuji5-dan / age 32 1648 | NHK Cup Prelims | Gote | ● |
| 32 | 3/4 | 1596 | +6 | 1602 | Noboru Kosaka6-dan / age 46 1526 | Kio-sen Prelims Round 2 | Gote | ○ |
| 33 | 3/15 | 1602 | -5 | 1597 | Kenji Waki7-dan / age 35 1716 | Osho-sen Prelim 1 Round 2 | Gote | ● |
FY1994 results10W-18L
Win rate0.357
Rating1538
Annual rank93rd
Rank/title at FY end / age6-dan / age 33
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/18 | 1545 | -4 | 1541 | Takashi Abe6-dan / age 26 1745 | Osho-sen Prelim 1 Round 4 | Gote | ● |
| 2 | 4/25 | 1541 | -7 | 1535 | Nobuyuki Oouchi9-dan / age 52 1605 | Ryuo-sen Group 2 Promotion playoff Round 1 | Sente | ● |
| 3 | 5/31 | 1535 | +13 | 1548 | Keita Inoue6-dan / age 30 1778 | Hayazashi-sen Prelims | Sente | ○ |
| 4 | 5/31 | 1535 | -5 | 1530 | Kozo Arimori6-dan / age 31 1692 | Hayazashi-sen Prelims | Sente | ● |
| 5 | 5/31 | 1535 | +8 | 1543 | Naoya Fujiwara4-dan / age 29 1544 | Hayazashi-sen Prelims | Gote | ○ |
| 6 | 6/10 | 1551 | -4 | 1548 | Keita Inoue6-dan / age 30 1768 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 7 | 6/15 | 1548 | +5 | 1553 | Hiromitsu Takashima8-dan / age 52 1407 | All-Japan Pro Round 2 | Gote | ○ |
| 8 | 6/24 | 1553 | -6 | 1546 | Koji Tosa6-dan / age 39 1621 | Junisen Class B2 Round 1 | Sente | ● |
| 9 | 7/14 | 1546 | +10 | 1556 | Ichiro Hiura6-dan / age 28 1647 | Ryuo-sen Group 2 Relegation playoff Semifinal | Gote | ○ |
| 10 | 7/29 | 1556 | -2 | 1554 | Yasumitsu SatohRyuo / age 24 1869 | Junisen Class B2 Round 2 | Gote | ● |
| 11 | 8/10 | 1554 | -6 | 1548 | Masataka Sugimoto4-dan / age 25 1631 | All-Japan Pro Round 3 | Sente | ● |
| 12 | 8/26 | 1548 | -7 | 1541 | Kazuo Ishida9-dan / age 47 1596 | Junisen Class B2 Round 3 | Sente | ● |
| 13 | 9/7 | 1541 | -5 | 1537 | Mamoru Hatakeyama5-dan / age 25 1702 | Oi-sen Prelims Round 1 | Sente | ● |
| 14 | 9/22 | 1537 | -6 | 1530 | Osamu Katsuura9-dan / age 48 1616 | Junisen Class B2 Round 4 | Gote | ● |
| 15 | 10/14 | 1530 | -8 | 1522 | Teruhiko Suzuki7-dan / age 39 1511 | Junisen Class B2 Round 5 | Sente | ● |
| 16 | 10/27 | 1522 | -6 | 1516 | Kazuo Ishida9-dan / age 47 1595 | Ryuo-sen Group 2 Relegation playoff Final | Sente | ● |
| 17 | 11/4 | 1516 | +10 | 1526 | Masaki Izumi6-dan / age 33 1626 | Junisen Class B2 Round 6 | Gote | ○ |
| 18 | 11/14 | 1526 | -4 | 1522 | Kenji Waki7-dan / age 34 1706 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 19 | 12/16 | 1522 | +10 | 1531 | Kaishu Tanaka8-dan / age 47 1595 | Junisen Class B2 Round 7 | Gote | ○ |
| 20 | 1/24 | 1531 | -5 | 1526 | Michio Ariyoshi9-dan / age 59 1648 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 21 | 2/2 | 1526 | -7 | 1519 | Kazuyoshi Nishimura8-dan / age 53 1564 | Ryuo-sen Group 3 Ranking Round 1 | Gote | ● |
| 22 | 2/10 | 1519 | -5 | 1514 | Hitoshige Awaji8-dan / age 44 1679 | Junisen Class B2 Round 8 | Sente | ● |
| 23 | 2/17 | 1514 | -3 | 1511 | Osamu Nakamura8-dan / age 32 1745 | Junisen Class B2 Round 9 | Gote | ● |
| 24 | 3/1 | 1511 | -6 | 1505 | Hiromitsu Kanki5-dan / age 36 1593 | NHK Cup Prelims | Sente | ● |
| 25 | 3/3 | 1505 | +7 | 1512 | Junkichi Sakai6-dan / age 45 1460 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 26 | 3/10 | 1512 | +7 | 1519 | Seiichirou Taki7-dan / age 46 1484 | Junisen Class B2 Round 10 | Sente | ○ |
| 27 | 3/24 | 1519 | +7 | 1526 | Nobuo Mori6-dan / age 43 1483 | Kio-sen Prelims Round 2 | Gote | ○ |
| 28 | 3/31 | 1526 | +12 | 1538 | Mamoru Hatakeyama5-dan / age 25 1707 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
FY1993 results8W-17L
Win rate0.320
Rating1548
Annual rank89th
Rank/title at FY end / age6-dan / age 32
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1573 | -5 | 1568 | Masahiko Urano6-dan / age 29 1696 | Kio-sen Prelims Round 3 | Gote | ● |
| 2 | 4/20 | 1568 | -6 | 1562 | Osamu Katsuura9-dan / age 46 1666 | Ryuo-sen Group 2 Ranking Round 2 | Gote | ● |
| 3 | 6/1 | 1562 | -10 | 1552 | Junkichi Sakai6-dan / age 43 1456 | Hayazashi-sen Prelims | Sente | ● |
| 4 | 6/11 | 1552 | -4 | 1547 | Hitoshige Awaji8-dan / age 43 1731 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 5 | 6/17 | 1547 | -8 | 1540 | Kouichi Kodama6-dan / age 42 1562 | Ryuo-sen Group 2 Promotion playoff Round 2 | Sente | ● |
| 6 | 6/25 | 1540 | +8 | 1548 | Kazuo Azuma7-dan / age 37 1560 | Junisen Class B2 Round 1 | Sente | ○ |
| 7 | 7/1 | 1548 | -9 | 1540 | Keizou Noda4-dan / age 35 1521 | All-Japan Pro Round 2 | Gote | ● |
| 8 | 7/30 | 1540 | +8 | 1547 | Shigeru Sekine9-dan / age 63 1527 | Junisen Class B2 Round 2 | Gote | ○ |
| 9 | 8/27 | 1547 | +9 | 1556 | Kazuo Manabe8-dan / age 41 1571 | Junisen Class B2 Round 3 | Sente | ○ |
| 10 | 9/8 | 1556 | -6 | 1550 | Toshiaki Kubo4-dan / age 18 1649 | Oi-sen Prelims Round 1 | Sente | ● |
| 11 | 9/24 | 1550 | -7 | 1543 | Shuuichi Ono7-dan / age 35 1607 | Junisen Class B2 Round 4 | Sente | ● |
| 12 | 10/15 | 1543 | -6 | 1537 | Hiroshi Kamiya6-dan / age 32 1626 | Junisen Class B2 Round 5 | Gote | ● |
| 13 | 10/25 | 1537 | -7 | 1530 | Kaishu Tanaka8-dan / age 46 1578 | Oza-sen Prelim 2 Round 1 | Gote | ● |
| 14 | 11/12 | 1530 | -7 | 1523 | Kouichi Kodama6-dan / age 42 1564 | Junisen Class B2 Round 6 | Sente | ● |
| 15 | 12/1 | 1523 | -5 | 1518 | Masahiko Urano6-dan / age 29 1651 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 16 | 12/17 | 1518 | +10 | 1528 | Yuji Maeda7-dan / age 39 1616 | Junisen Class B2 Round 7 | Gote | ○ |
| 17 | 1/21 | 1528 | +11 | 1539 | Kenji Waki7-dan / age 33 1691 | Junisen Class B2 Round 8 | Gote | ○ |
| 18 | 1/27 | 1539 | -10 | 1529 | Terutaka Yasue7-dan / age 52 1428 | Ryuo-sen Group 2 Ranking Round 1 | Sente | ● |
| 19 | 2/7 | 1529 | +8 | 1537 | Hirofumi Itoh5-dan / age 33 1538 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 20 | 2/18 | 1537 | -2 | 1535 | Toshiyuki Moriuchi6-dan / age 23 1844 | Junisen Class B2 Round 9 | Sente | ● |
| 21 | 2/28 | 1535 | -3 | 1532 | Kenji Kanzaki5-dan / age 30 1783 | Kio-sen Prelims Round 2 | Gote | ● |
| 22 | 3/4 | 1532 | +13 | 1545 | Kenji Kanzaki5-dan / age 30 1786 | NHK Cup Prelims | Sente | ○ |
| 23 | 3/4 | 1532 | -6 | 1526 | Shingo Hirafuji4-dan / age 30 1614 | NHK Cup Prelims | Gote | ● |
| 24 | 3/11 | 1539 | -3 | 1535 | Osamu Nakamura8-dan / age 31 1782 | Junisen Class B2 Round 10 | Gote | ● |
| 25 | 3/25 | 1535 | +13 | 1548 | Kenji Kanzaki5-dan / age 30 1758 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
FY1992 results8W-18L
Win rate0.308
Rating1573
Annual rank87th
Rank/title at FY end / age6-dan / age 31
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/10 | 1627 | -3 | 1625 | Yoshiharu HabuKio / age 21 1900 | Ryuo-sen Group 2 Ranking Round 2 | Sente | ● |
| 2 | 4/20 | 1625 | -5 | 1620 | Takashi Abe5-dan / age 24 1767 | Kio-sen Prelims Round 3 | Gote | ● |
| 3 | 5/19 | 1620 | -7 | 1613 | Ichiro Hiura5-dan / age 26 1671 | Ryuo-sen Group 2 Promotion playoff Round 2 | Gote | ● |
| 4 | 6/1 | 1613 | -7 | 1606 | Keiji Mori9-dan / age 46 1672 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 5 | 6/2 | 1606 | -8 | 1599 | Masataka Sugimoto4-dan / age 23 1621 | Hayazashi-sen Prelims | Sente | ● |
| 6 | 6/19 | 1599 | -2 | 1596 | Taku Morishita6-dan / age 25 1902 | Junisen Class B2 Round 1 | Gote | ● |
| 7 | 7/24 | 1596 | +4 | 1600 | Kiyoshi Aoki5-dan / age 44 1394 | All-Japan Pro Round 2 | Sente | ○ |
| 8 | 7/31 | 1600 | +10 | 1610 | Hitoshige Awaji8-dan / age 42 1675 | Junisen Class B2 Round 2 | Sente | ○ |
| 9 | 8/28 | 1610 | -9 | 1601 | Kaishu Tanaka8-dan / age 45 1562 | Junisen Class B2 Round 3 | Gote | ● |
| 10 | 9/2 | 1601 | +13 | 1614 | Koji Tanigawa4 titles / age 30 1891 | All-Japan Pro Round 3 | Gote | ○ |
| 11 | 9/11 | 1614 | -7 | 1607 | Masahiko Urano6-dan / age 28 1658 | Junisen Class B2 Round 4 | Sente | ● |
| 12 | 9/24 | 1607 | -5 | 1603 | Kenji Kanzaki5-dan / age 28 1769 | Oi-sen Prelims Round 1 | Gote | ● |
| 13 | 10/16 | 1603 | -7 | 1595 | Osamu Katsuura9-dan / age 46 1636 | Junisen Class B2 Round 5 | Sente | ● |
| 14 | 10/29 | 1595 | -7 | 1589 | Kenji Waki7-dan / age 32 1657 | Oza-sen Prelim 2 Round 1 | Gote | ● |
| 15 | 11/5 | 1589 | -9 | 1580 | Kaishu Tanaka8-dan / age 45 1542 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 16 | 11/27 | 1580 | +8 | 1588 | Shigeru Sekine9-dan / age 63 1577 | Junisen Class B2 Round 6 | Gote | ○ |
| 17 | 12/11 | 1588 | +9 | 1597 | Shuuichi Ono7-dan / age 34 1646 | Ryuo-sen Group 2 Ranking Round 1 | Sente | ○ |
| 18 | 12/18 | 1597 | -9 | 1588 | Seiichirou Taki7-dan / age 44 1548 | Junisen Class B2 Round 7 | Gote | ● |
| 19 | 1/14 | 1588 | +10 | 1598 | Shuji Satoh4-dan / age 25 1674 | All-Japan Pro Round 5 | Gote | ○ |
| 20 | 1/22 | 1598 | -8 | 1590 | Koji Tosa6-dan / age 37 1597 | Junisen Class B2 Round 8 | Sente | ● |
| 21 | 2/1 | 1590 | -12 | 1578 | Masakazu Wakamatsu6-dan / age 53 1384 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 22 | 2/3 | 1578 | -4 | 1573 | Koichi Fukaura4-dan / age 20 1756 | All-Japan Pro Quarterfinal | Gote | ● |
| 23 | 2/12 | 1573 | +7 | 1580 | Teruhiko Suzuki7-dan / age 38 1531 | Junisen Class B2 Round 9 | Gote | ○ |
| 24 | 3/9 | 1580 | +8 | 1588 | Hiromitsu Kanki5-dan / age 34 1574 | Kio-sen Prelims Round 2 | Gote | ○ |
| 25 | 3/12 | 1588 | -11 | 1577 | Yoshimasa Saeki8-dan / age 56 1455 | Junisen Class B2 Round 10 | Sente | ● |
| 26 | 3/19 | 1577 | -4 | 1573 | Kenji Kanzaki5-dan / age 29 1754 | Shinjin-o-sen Round 2 | Gote | ● |
FY1991 results14W-16L
Win rate0.467
Rating1630
Annual rank66th
Rank/title at FY end / age6-dan / age 30
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/19 | 1648 | -6 | 1642 | Kenji Kanzaki5-dan / age 27 1742 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 2 | 4/23 | 1642 | -7 | 1634 | Hiroshi Naganuma4-dan / age 26 1668 | Kio-sen Prelims Round 3 | Gote | ● |
| 3 | 5/22 | 1634 | -6 | 1629 | Osamu Nakamura7-dan / age 28 1728 | Ryuo-sen Group 2 Promotion playoff Round 2 | Sente | ● |
| 4 | 5/27 | 1629 | -11 | 1618 | Keizou Noda4-dan / age 33 1505 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 5/30 | 1618 | -7 | 1610 | Kenji Waki7-dan / age 30 1642 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 6 | 6/11 | 1610 | -5 | 1605 | Kenji Kanzaki5-dan / age 27 1741 | Shinjin-o-sen Round 3 | Sente | ● |
| 7 | 6/21 | 1605 | +9 | 1614 | Kouichi Kodama6-dan / age 40 1637 | Junisen Class B2 Round 1 | Sente | ○ |
| 8 | 7/2 | 1614 | +5 | 1619 | Masakazu Wakamatsu6-dan / age 51 1462 | All-Japan Pro Round 2 | Gote | ○ |
| 9 | 7/26 | 1619 | -3 | 1616 | Yoshiharu HabuKio / age 20 1867 | Junisen Class B2 Round 2 | Gote | ● |
| 10 | 8/8 | 1616 | +6 | 1622 | Keizou Noda4-dan / age 33 1534 | All-Japan Pro Round 3 | Gote | ○ |
| 11 | 50th term | 1622 | +5 | 1627 | Noboru Sakurai7-dan / age 50 1502 | Junisen Class B2 | ○ | |
| 12 | 8/30 | 1627 | +7 | 1634 | Kazuo Azuma6-dan / age 36 1589 | Junisen Class B2 Round 3 | Gote | ○ |
| 13 | 9/6 | 1634 | -8 | 1626 | Naoya Fujiwara4-dan / age 26 1618 | Oi-sen Prelims Round 1 | Gote | ● |
| 14 | 9/27 | 1626 | +9 | 1635 | Eisaku Tomioka6-dan / age 27 1679 | Junisen Class B2 Round 4 | Sente | ○ |
| 15 | 10/1 | 1635 | +5 | 1640 | Junkichi Sakai5-dan / age 42 1477 | All-Japan Pro Round 4 | Sente | ○ |
| 16 | 10/18 | 1640 | -8 | 1632 | Kenji Waki7-dan / age 31 1655 | Junisen Class B2 Round 5 | Sente | ● |
| 17 | 10/23 | 1632 | +10 | 1642 | Kozo Arimori6-dan / age 28 1703 | Oza-sen Prelim 2 Round 1 | Sente | ○ |
| 18 | 11/14 | 1642 | +10 | 1652 | Michio Ariyoshi9-dan / age 56 1747 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 19 | 11/18 | 1652 | +3 | 1655 | Masakazu Wakamatsu6-dan / age 52 1415 | Tenno-sen 6-dan section Round 1 | Gote | ○ |
| 20 | 12/16 | 1655 | -10 | 1645 | Kazuo Azuma6-dan / age 36 1558 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 21 | 12/20 | 1645 | +7 | 1652 | Yuji Maeda7-dan / age 37 1606 | Junisen Class B2 Round 7 | Gote | ○ |
| 22 | 1/7 | 1652 | -7 | 1645 | Kozo Arimori6-dan / age 28 1688 | Tenno-sen 6-dan section Round 2 | Sente | ● |
| 23 | 1/10 | 1645 | -5 | 1640 | Hiroki Nakata5-dan / age 27 1784 | All-Japan Pro Round 5 | Sente | ● |
| 24 | 1/29 | 1640 | +8 | 1648 | Kunio Naitou9-dan / age 52 1643 | Ryuo-sen Group 2 Ranking Round 1 | Sente | ○ |
| 25 | 2/4 | 1648 | -7 | 1641 | Kozo Arimori6-dan / age 28 1705 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 26 | 2/7 | 1641 | -8 | 1634 | Hitoshige Awaji8-dan / age 41 1660 | Oza-sen Prelim 2 Final | Gote | ● |
| 27 | 2/21 | 1634 | -7 | 1626 | Hiroshi Kamiya6-dan / age 30 1659 | Junisen Class B2 Round 9 | Gote | ● |
| 28 | 2/25 | 1626 | -12 | 1614 | Masayuki Moriyasu6-dan / age 44 1429 | NHK Cup Prelims | Gote | ● |
| 29 | 3/6 | 1614 | +9 | 1623 | Naruyuki Hatakeyama4-dan / age 22 1640 | Kio-sen Prelims Round 2 | Gote | ○ |
| 30 | 3/13 | 1623 | +7 | 1630 | Kazuyoshi Nishimura8-dan / age 50 1595 | Junisen Class B2 Round 10 | Sente | ○ |
FY1990 results17W-18L
Win rate0.486
Rating1653
Annual rank50th
Rank/title at FY end / age6-dan / age 29
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/26 | 1712 | +4 | 1716 | Hisao Hasebe8-dan / age 56 1511 | Ryuo-sen Group 3 Ranking Semifinal | Gote | ○ |
| 2 | 5/14 | 1716 | -10 | 1706 | Kazuo Ishida8-dan / age 43 1634 | NHK Cup Main Round 1 | Sente | ● |
| 3 | 5/15 | 1706 | -5 | 1700 | Taku Morishita6-dan / age 23 1832 | Tenno-sen 6-dan section Final | Gote | ● |
| 4 | 5/30 | 1700 | +5 | 1705 | Hiroshi Honma4-dan / age 31 1544 | Hayazashi-sen Prelims | Sente | ○ |
| 5 | 5/30 | 1700 | +7 | 1707 | Keita Inoue5-dan / age 26 1645 | Hayazashi-sen Prelims | Gote | ○ |
| 6 | 5/30 | 1700 | +6 | 1707 | Naoya Fujiwara4-dan / age 25 1623 | Hayazashi-sen Prelims | Gote | ○ |
| 7 | 6/8 | 1718 | -12 | 1706 | Shigeru Sekine9-dan / age 60 1523 | Junisen Class B2 Round 1 | Gote | ● |
| 8 | 6/14 | 1706 | +5 | 1711 | Kazuo Azuma6-dan / age 34 1565 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 9 | 6/21 | 1711 | -9 | 1702 | Kazuo Ishida8-dan / age 43 1653 | Ryuo-sen Group 3 Ranking Final | Sente | ● |
| 10 | 6/29 | 1702 | -11 | 1690 | Yoshimasa Saeki8-dan / age 53 1551 | Junisen Class B2 Round 2 | Sente | ● |
| 11 | 7/10 | 1690 | -7 | 1684 | Kunio Naitou9-dan / age 50 1745 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 12 | 7/20 | 1684 | +4 | 1688 | Yukio Miyasaka8-dan / age 60 1507 | Junisen Class B2 Round 3 | Sente | ○ |
| 13 | 7/25 | 1688 | -12 | 1676 | Shoudou Nakada5-dan / age 38 1488 | All-Japan Pro Round 2 | Gote | ● |
| 14 | 7/30 | 1676 | -5 | 1671 | Yasumitsu Satoh5-dan / age 20 1817 | Ryuo-sen Main Round 2 | Sente | ● |
| 15 | 8/24 | 1671 | +5 | 1675 | Toshikatsu Yoshida7-dan / age 57 1514 | Junisen Class B2 Round 4 | Gote | ○ |
| 16 | 9/7 | 1675 | +5 | 1680 | Masakazu Wakamatsu6-dan / age 51 1521 | Oi-sen Prelims Round 1 | Sente | ○ |
| 17 | 10/5 | 1680 | +11 | 1691 | Akira Shima7-dan / age 27 1804 | Junisen Class B2 Round 6 | Sente | ○ |
| 18 | 10/12 | 1691 | -9 | 1682 | Keita Inoue5-dan / age 26 1663 | Oza-sen Prelim 2 Round 1 | Sente | ● |
| 19 | 11/9 | 1682 | +6 | 1688 | Kaishu Tanaka8-dan / age 43 1597 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 20 | 11/15 | 1688 | -7 | 1681 | Michio Ariyoshi9-dan / age 55 1735 | Oi-sen Prelims Round 2 | Gote | ● |
| 21 | 11/22 | 1681 | +6 | 1687 | Kaishu Tanaka8-dan / age 43 1586 | Junisen Class B2 Round 7 | Gote | ○ |
| 22 | 11/30 | 1687 | +8 | 1695 | Noboru Tamaru7-dan / age 40 1692 | Ryuo-sen Group 2 Ranking Round 1 | Sente | ○ |
| 23 | 12/7 | 1695 | -12 | 1684 | Noboru Kosaka6-dan / age 40 1521 | Tenno-sen 6-dan section Round 2 | Gote | ● |
| 24 | 12/14 | 1684 | -6 | 1677 | Bungo Fukusaki8-dan / age 31 1751 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 25 | 12/21 | 1677 | +5 | 1682 | Hisao Hasebe8-dan / age 57 1537 | Junisen Class B2 Round 8 | Gote | ○ |
| 26 | 12/25 | 1682 | +2 | 1684 | Kiyoshi Aoki5-dan / age 42 1378 | Kachinuki-sen Prelims | Gote | ○ |
| 27 | 12/25 | 1682 | -7 | 1675 | Satoshi Murayama5-dan / age 21 1741 | Kachinuki-sen Prelims | Gote | ● |
| 28 | 1/11 | 1678 | -8 | 1670 | Koji Tosa6-dan / age 35 1693 | Junisen Class B2 Round 9 | Sente | ● |
| 29 | 2/1 | 1670 | -8 | 1663 | Hidemitsu Moriyasu9-dan / age 41 1688 | Junisen Class B2 Round 10 | Gote | ● |
| 30 | 2/8 | 1663 | +4 | 1666 | Shoudou Nakada5-dan / age 39 1450 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 31 | 2/21 | 1666 | -7 | 1659 | Yasuharu Ooyama9-dan / age 67 1718 | Ryuo-sen Group 2 Ranking Round 2 | Gote | ● |
| 32 | 2/26 | 1659 | -9 | 1650 | Mamoru Hatakeyama4-dan / age 21 1604 | NHK Cup Prelims | Sente | ● |
| 33 | 3/1 | 1650 | +7 | 1657 | Kazuo Azuma6-dan / age 35 1585 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 34 | 3/7 | 1657 | +7 | 1664 | Naoya Fujiwara4-dan / age 25 1620 | Kio-sen Prelims Round 2 | Gote | ○ |
| 35 | 3/22 | 1664 | -11 | 1653 | Seiichirou Taki6-dan / age 42 1550 | Junisen Class B2 Round 11 | Sente | ● |
FY1989 results23W-20L
Win rate0.535
Rating1716
Annual rank25th
Rank/title at FY end / age6-dan / age 28
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/1 | 1762 | +7 | 1769 | Manabu Senzaki4-dan / age 18 1703 | Hayazashi Shin-ei-sen Round 1 | Gote | ○ |
| 2 | 4/14 | 1769 | +4 | 1773 | Kazuo Azuma6-dan / age 33 1592 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 3 | 4/17 | 1773 | -12 | 1761 | Noboru Kosaka6-dan / age 39 1594 | Kio-sen Prelims Round 3 | Gote | ● |
| 4 | 4/22 | 1761 | +9 | 1770 | Taku Morishita5-dan / age 22 1807 | Hayazashi Shin-ei-sen Round 2 | Sente | ○ |
| 5 | 4/28 | 1770 | -10 | 1761 | Masahiko Urano6-dan / age 25 1702 | Shinjin-o-sen Round 2 | Gote | ● |
| 6 | 5/9 | 1761 | -11 | 1749 | Kouichi Kodama6-dan / age 38 1603 | Tenno-sen 6-dan section Final | Sente | ● |
| 7 | 5/13 | 1749 | -7 | 1742 | Toshiyuki Moriuchi4-dan / age 18 1799 | Hayazashi Shin-ei-sen Semifinal | Sente | ● |
| 8 | 5/19 | 1742 | -4 | 1738 | Yoshiharu Habu5-dan / age 18 1934 | Ryuo-sen Group 3 Ranking Semifinal | Sente | ● |
| 9 | 6/1 | 1738 | -8 | 1730 | Michio Ariyoshi9-dan / age 53 1735 | Osho-sen Prelim 1 Final | Sente | ● |
| 10 | 6/12 | 1730 | -11 | 1720 | Kouichi Kodama6-dan / age 38 1616 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 11 | 6/16 | 1720 | -13 | 1707 | Yoshinori Kimura8-dan / age 54 1493 | Junisen Class B2 Round 1 | Sente | ● |
| 12 | 7/31 | 1707 | +12 | 1719 | Koji TanigawaMeijin / age 27 1884 | Kachinuki-sen Main | Gote | ○ |
| 13 | 8/4 | 1719 | -12 | 1707 | Hiroshi Honma4-dan / age 31 1531 | All-Japan Pro Round 1 | Sente | ● |
| 14 | 8/8 | 1707 | +11 | 1718 | Michio Takahashi8-dan / age 29 1825 | Kachinuki-sen Main | Gote | ○ |
| 15 | 8/17 | 1718 | -8 | 1709 | Yasuaki Tsukada8-dan / age 24 1707 | Kachinuki-sen Main | Gote | ● |
| 16 | 48th term | 1709 | +6 | 1715 | Kouichi Kodama6-dan / age 38 1616 | Junisen Class B2 | ○ | |
| 17 | 9/5 | 1715 | +3 | 1719 | Yukio Miyasaka8-dan / age 59 1489 | Ryuo-sen Group 3 Promotion playoff Semifinal | Sente | ○ |
| 18 | 9/11 | 1719 | +5 | 1723 | Nobuo Mori5-dan / age 37 1573 | Oi-sen Prelims Round 1 | Sente | ○ |
| 19 | 9/22 | 1723 | +4 | 1727 | Hiroji Katou9-dan / age 66 1517 | Junisen Class B2 Round 3 | Gote | ○ |
| 20 | 9/29 | 1727 | -9 | 1718 | Hitoshige Awaji8-dan / age 39 1668 | Ryuo-sen Group 3 Promotion playoff Final | Gote | ● |
| 21 | 10/6 | 1718 | +5 | 1723 | Yuji Maeda7-dan / age 35 1566 | Junisen Class B2 Round 4 | Sente | ○ |
| 22 | 10/16 | 1723 | -9 | 1714 | Bungo Fukusaki7-dan / age 29 1695 | Oi-sen Prelims Round 2 | Sente | ● |
| 23 | 10/20 | 1714 | +6 | 1720 | Kaishu Tanaka8-dan / age 42 1618 | Oza-sen Prelim 2 Round 1 | Sente | ○ |
| 24 | 11/2 | 1720 | -10 | 1710 | Kazuyoshi Nishimura8-dan / age 47 1624 | Junisen Class B2 Round 5 | Sente | ● |
| 25 | 11/7 | 1710 | +4 | 1714 | Masakazu Wakamatsu6-dan / age 50 1538 | Tenno-sen 6-dan section Round 1 | Sente | ○ |
| 26 | 11/15 | 1714 | +8 | 1722 | Bungo Fukusaki7-dan / age 29 1705 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 27 | 11/24 | 1722 | -8 | 1714 | Osamu Nakamura7-dan / age 27 1721 | Junisen Class B2 Round 6 | Gote | ● |
| 28 | 11/29 | 1714 | -7 | 1707 | Kunio Naitou9-dan / age 50 1748 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 29 | 12/4 | 1707 | +7 | 1714 | Kenji Waki6-dan / age 29 1667 | Tenno-sen 6-dan section Round 2 | Gote | ○ |
| 30 | 12/11 | 1714 | -9 | 1705 | Hidemitsu Moriyasu9-dan / age 40 1681 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 31 | 12/15 | 1705 | +7 | 1712 | Eisaku Tomioka6-dan / age 25 1673 | Ryuo-sen Group 3 Ranking Round 1 | Gote | ○ |
| 32 | 12/22 | 1712 | -9 | 1703 | Eisaku Tomioka6-dan / age 25 1665 | Junisen Class B2 Round 7 | Gote | ● |
| 33 | 1/19 | 1703 | +3 | 1706 | Yuzo Maruta9-dan / age 70 1442 | Junisen Class B2 Round 8 | Sente | ○ |
| 34 | 1/24 | 1706 | +8 | 1714 | Masahiko Urano6-dan / age 25 1724 | Tenno-sen 6-dan section Round 3 | Sente | ○ |
| 35 | 1/30 | 1714 | +4 | 1718 | Masakazu Wakamatsu6-dan / age 50 1526 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 36 | 2/2 | 1718 | +8 | 1726 | Masahiko Urano6-dan / age 25 1704 | Junisen Class B2 Round 9 | Sente | ○ |
| 37 | 2/16 | 1726 | +7 | 1733 | Keita Inoue5-dan / age 26 1697 | Kio-sen Prelims Round 1 | Sente | ○ |
| 38 | 2/21 | 1733 | -8 | 1725 | Kenji Kanzaki4-dan / age 26 1713 | Shinjin-o-sen Round 2 | Gote | ● |
| 39 | 2/27 | 1725 | +4 | 1729 | Masakazu Wakamatsu6-dan / age 50 1538 | NHK Cup Prelims | Gote | ○ |
| 40 | 2/27 | 1725 | +5 | 1730 | Hiroshi Naganuma4-dan / age 25 1593 | NHK Cup Prelims | Sente | ○ |
| 41 | 3/2 | 1734 | +5 | 1739 | Kazuo Azuma6-dan / age 34 1587 | Junisen Class B2 Round 10 | Gote | ○ |
| 42 | 3/12 | 1739 | -9 | 1730 | Satoshi Murayama5-dan / age 20 1693 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 43 | 3/20 | 1730 | -14 | 1716 | Masayuki Moriyasu5-dan / age 42 1416 | Kio-sen Prelims Round 2 | Gote | ● |
FY1988 results34W-12L
Win rate0.739
Rating1764
Annual rank14th
Rank/title at FY end / age6-dan / age 27
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1690 | -4 | 1687 | Makoto NakaharaMeijin / age 40 1888 | Kachinuki-sen Main | Gote | ● |
| 2 | 4/18 | 1687 | -7 | 1680 | Bungo Fukusaki7-dan / age 28 1733 | Kio-sen Prelims Round 3 | Sente | ● |
| 3 | 4/20 | 1680 | +7 | 1687 | Hiromitsu Kanki5-dan / age 29 1644 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 4 | 4/28 | 1687 | +8 | 1694 | Eiji Ooshima5-dan / age 30 1669 | Ryuo-sen Group 4 Promotion playoff Round 4 | Gote | ○ |
| 5 | 5/12 | 1694 | +2 | 1696 | Eiji Oohara7-dan / age 59 1349 | Kachinuki-sen Prelims | Sente | ○ |
| 6 | 5/12 | 1694 | +5 | 1700 | Kouichi Kodama6-dan / age 37 1581 | Kachinuki-sen Prelims | Gote | ○ |
| 7 | 5/17 | 1702 | +6 | 1708 | Takashi Abe4-dan / age 20 1621 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 8 | 5/27 | 1708 | +9 | 1717 | Hidemitsu Moriyasu9-dan / age 38 1761 | Hayazashi-sen Prelims | Sente | ○ |
| 9 | 5/27 | 1708 | +4 | 1712 | Shoudou Nakada5-dan / age 36 1538 | Hayazashi-sen Prelims | Gote | ○ |
| 10 | 5/27 | 1708 | -10 | 1698 | Takashi Abe4-dan / age 20 1615 | Hayazashi-sen Prelims | Sente | ● |
| 11 | 5/30 | 1711 | -9 | 1702 | Kazuo Ishida8-dan / age 41 1648 | NHK Cup Main Round 1 | Gote | ● |
| 12 | 5/31 | 1702 | +7 | 1709 | Atsuo Ono5-dan / age 26 1639 | Ryuo-sen Group 4 Promotion playoff Round 5 | Sente | ○ |
| 13 | 6/10 | 1709 | -9 | 1699 | Kenji Kanzaki4-dan / age 24 1657 | Kisei-sen Prelim 1 Round 4 | Gote | ● |
| 14 | 6/14 | 1699 | +3 | 1702 | Hideo Yamaguchi7-dan / age 46 1433 | Junisen Class C1 Round 1 | Sente | ○ |
| 15 | 6/20 | 1702 | +5 | 1708 | Noboru Kosaka6-dan / age 38 1580 | Ryuo-sen Group 4 Promotion playoff Semifinal | Gote | ○ |
| 16 | 7/5 | 1708 | -11 | 1697 | Koji Horiguchi5-dan / age 27 1578 | Junisen Class C1 Round 2 | Gote | ● |
| 17 | 7/8 | 1697 | +6 | 1703 | Hiroshi Naganuma4-dan / age 23 1603 | All-Japan Pro Round 1 | Gote | ○ |
| 18 | 7/12 | 1703 | -12 | 1691 | Shoudou Nakada5-dan / age 36 1535 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 19 | 7/18 | 1691 | +8 | 1699 | Masahiko Urano5-dan / age 24 1691 | Ryuo-sen Group 4 Promotion playoff Final | Gote | ○ |
| 20 | 8/24 | 1699 | -7 | 1692 | Kunio Naitou9-dan / age 48 1736 | All-Japan Pro Round 2 | Gote | ● |
| 21 | 9/13 | 1692 | +8 | 1700 | Koji Tosa5-dan / age 33 1683 | Junisen Class C1 Round 3 | Gote | ○ |
| 22 | 9/26 | 1700 | +2 | 1702 | Yasuo Date7-dan / age 52 1400 | Oi-sen Prelims Round 1 | Gote | ○ |
| 23 | 10/4 | 1702 | +4 | 1706 | Toshihiko Kawaguchi6-dan / age 51 1505 | Junisen Class C1 Round 4 | Sente | ○ |
| 24 | 10/28 | 1706 | +2 | 1708 | Yasuo Date7-dan / age 52 1402 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 25 | 11/2 | 1708 | -5 | 1703 | Yoshikazu MinamiOsho / age 25 1823 | Oi-sen Prelims Round 2 | Sente | ● |
| 26 | 11/8 | 1703 | +5 | 1708 | Katsumi Mushano5-dan / age 34 1551 | Junisen Class C1 Round 5 | Sente | ○ |
| 27 | 11/11 | 1708 | +7 | 1714 | Takashi Abe4-dan / age 21 1651 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 28 | 11/22 | 1714 | -11 | 1703 | Toshiyuki Tsubouchi6-dan / age 39 1560 | Junisen Class C1 Round 6 | Gote | ● |
| 29 | 12/2 | 1703 | +5 | 1708 | Hiroshi Naganuma4-dan / age 23 1569 | Shinjin-o-sen Round 1 | Gote | ○ |
| 30 | 12/7 | 1708 | +4 | 1712 | Hiroji Katou9-dan / age 65 1532 | Ryuo-sen Group 3 Ranking Round 1 | Gote | ○ |
| 31 | 12/13 | 1712 | +5 | 1718 | Atsuo Ono5-dan / age 26 1597 | Junisen Class C1 Round 7 | Gote | ○ |
| 32 | 12/16 | 1718 | +5 | 1723 | Hiromitsu Kanki5-dan / age 29 1589 | Kisei-sen Prelim 1 Round 4 | Gote | ○ |
| 33 | 12/20 | 1723 | +6 | 1728 | Kazuo Azuma6-dan / age 33 1615 | Tenno-sen 6-dan section Round 2 | Sente | ○ |
| 34 | 12/23 | 1728 | +8 | 1737 | Keita Inoue5-dan / age 24 1740 | Kisei-sen Prelim 1 Final | Gote | ○ |
| 35 | 1/10 | 1737 | +7 | 1744 | Kenji Kobayashi8-dan / age 31 1682 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 36 | 1/18 | 1744 | +7 | 1751 | Eisaku Tomioka6-dan / age 24 1710 | Tenno-sen 6-dan section Round 3 | Gote | ○ |
| 37 | 1/24 | 1751 | +2 | 1753 | Chimine Yamaguchiage 51 1427 | Junisen Class C1 Round 8 | Sente | ○ |
| 38 | 1/30 | 1753 | -7 | 1746 | Kiyozumi Kiriyama9-dan / age 41 1782 | Kisei-sen Prelim 2 Final | Sente | ● |
| 39 | 2/2 | 1746 | +3 | 1748 | Junkichi Sakai5-dan / age 39 1461 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 40 | 2/17 | 1748 | +8 | 1756 | Kazuo Ishida8-dan / age 41 1742 | Ryuo-sen Group 3 Ranking Round 2 | Gote | ○ |
| 41 | 2/21 | 1756 | +3 | 1759 | Mikio Tomizawa8-dan / age 68 1466 | Junisen Class C1 Round 9 | Sente | ○ |
| 42 | 3/3 | 1759 | -12 | 1747 | Kaishu Tanaka8-dan / age 42 1591 | NHK Cup Prelims | Gote | ● |
| 43 | 3/3 | 1759 | +3 | 1762 | Hirofumi Itoh4-dan / age 29 1532 | NHK Cup Prelims | Gote | ○ |
| 44 | 3/14 | 1750 | +6 | 1756 | Katsuhiko Murooka5-dan / age 29 1648 | Junisen Class C1 Round 10 | Gote | ○ |
| 45 | 3/24 | 1756 | +3 | 1759 | Masakazu Wakamatsu6-dan / age 49 1472 | Kio-sen Prelims Round 2 | Sente | ○ |
| 46 | 3/30 | 1759 | +6 | 1764 | Kozo Arimori5-dan / age 26 1660 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
FY1987 results26W-17L
Win rate0.605
Rating1695
Annual rank33rd
Rank/title at FY end / age5-dan / age 26
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/1 | 1685 | +9 | 1694 | Kozo Arimori5-dan / age 24 1715 | Shinjin-o-sen Round 2 | Gote | ○ |
| 2 | 4/6 | 1694 | -6 | 1687 | Nobuyuki Oouchi9-dan / age 45 1762 | NHK Cup Main Round 1 | Sente | ● |
| 3 | 4/7 | 1687 | +8 | 1696 | Koji Tosa5-dan / age 32 1697 | Oi-sen League Red Round 3 | Sente | ○ |
| 4 | 4/17 | 1696 | +5 | 1700 | Hirofumi Itoh4-dan / age 27 1538 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 5 | 5/8 | 1700 | -6 | 1694 | Yoshiharu Habu4-dan / age 16 1776 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 6 | 5/12 | 1694 | +11 | 1705 | Kunio Yonenaga9-dan / age 43 1848 | Oi-sen League Red Round 4 | Sente | ○ |
| 7 | 5/27 | 1705 | -10 | 1696 | Kazuo Azuma6-dan / age 31 1633 | Oi-sen League Red Round 5 | Gote | ● |
| 8 | 6/3 | 1696 | -5 | 1690 | Keiji Mori9-dan / age 41 1809 | Oi-sen League Red Playoff | Sente | ● |
| 9 | 6/9 | 1690 | +10 | 1700 | Shuuichi Ono6-dan / age 29 1766 | Kachinuki-sen Main | Gote | ○ |
| 10 | 6/9 | 1690 | +6 | 1696 | Katsumi Mushano5-dan / age 33 1599 | Junisen Class C1 Round 1 | Sente | ○ |
| 11 | 6/23 | 1706 | +6 | 1712 | Hiroshi Naganuma4-dan / age 22 1617 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 12 | 7/7 | 1712 | -12 | 1700 | Toshihiko Kawaguchi6-dan / age 50 1503 | Junisen Class C1 Round 2 | Gote | ● |
| 13 | 7/10 | 1700 | +7 | 1707 | Masahiko Urano5-dan / age 23 1661 | Shinjin-o-sen Round 3 | Gote | ○ |
| 14 | 7/17 | 1707 | +8 | 1715 | Keita Inoue5-dan / age 23 1708 | All-Japan Pro Round 1 | Gote | ○ |
| 15 | 8/6 | 1715 | +9 | 1723 | Michio Ariyoshi9-dan / age 52 1741 | All-Japan Pro Round 2 | Sente | ○ |
| 16 | 8/24 | 1723 | -10 | 1713 | Hiromitsu Kanki4-dan / age 28 1624 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 17 | 9/1 | 1713 | +6 | 1719 | Yoshinori Satou7-dan / age 38 1607 | Junisen Class C1 Round 3 | Gote | ○ |
| 18 | 9/11 | 1719 | +6 | 1724 | Takashi Abe4-dan / age 20 1617 | Shinjin-o-sen Round 4 | Sente | ○ |
| 19 | 9/17 | 1724 | +4 | 1729 | Hiroshi Honma4-dan / age 29 1558 | All-Japan Pro Round 3 | Gote | ○ |
| 20 | 9/22 | 1729 | +6 | 1735 | Atsuo Onoage 25 1661 | Junisen Class C1 Round 4 | Sente | ○ |
| 21 | 9/26 | 1735 | -10 | 1725 | Hiroyuki Iida4-dan / age 25 1652 | Shinjin-o-sen Semifinal | Sente | ● |
| 22 | 10/9 | 1725 | -8 | 1717 | Kenji Waki6-dan / age 27 1706 | Oi-sen Prelims Round 2 | Gote | ● |
| 23 | 10/13 | 1717 | +7 | 1724 | Eisaku Tomioka5-dan / age 23 1668 | Junisen Class C1 Round 5 | Sente | ○ |
| 24 | 10/20 | 1724 | +7 | 1731 | Satoshi Murayamaage 18 1697 | All-Japan Pro Round 4 | Sente | ○ |
| 25 | 10/23 | 1731 | -12 | 1719 | Nobuo Mori5-dan / age 35 1519 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 26 | 11/10 | 1719 | +3 | 1722 | Hiromitsu Takashima8-dan / age 46 1478 | Junisen Class C1 Round 6 | Gote | ○ |
| 27 | 11/19 | 1722 | +5 | 1727 | Toshiyuki Tsubouchi6-dan / age 38 1598 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ○ |
| 28 | 12/1 | 1727 | -11 | 1716 | Hatasu Itou6-dan / age 37 1578 | Junisen Class C1 Round 7 | Sente | ● |
| 29 | 12/11 | 1716 | +8 | 1725 | Keita Inoue5-dan / age 23 1737 | Tenno-sen 5-dan section Round 1 | Sente | ○ |
| 30 | 12/17 | 1725 | -11 | 1714 | Masataka Sugimoto1-dan / age 19 1587 | Shinjin-o-sen Round 1 | Gote | ● |
| 31 | 12/23 | 1714 | -9 | 1705 | Masahiko Urano5-dan / age 23 1679 | Ryuo-sen Group 4 Ranking Round 2 | Sente | ● |
| 32 | 1/8 | 1705 | -5 | 1700 | Michio TakahashiKio / age 27 1860 | All-Japan Pro Round 5 | Gote | ● |
| 33 | 1/12 | 1700 | -13 | 1687 | Shouji Kenmochi7-dan / age 53 1434 | Junisen Class C1 Round 8 | Gote | ● |
| 34 | 1/27 | 1687 | +6 | 1693 | Takashi Abe4-dan / age 20 1594 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 35 | 1/29 | 1693 | -8 | 1685 | Kozo Arimori5-dan / age 24 1702 | Tenno-sen 5-dan section Round 2 | Gote | ● |
| 36 | 2/2 | 1685 | +3 | 1688 | Chimine Yamaguchiage 50 1417 | Junisen Class C1 Round 9 | Sente | ○ |
| 37 | 2/16 | 1688 | +6 | 1694 | Katsumi Mushano5-dan / age 34 1579 | Ryuo-sen Group 4 Promotion playoff Round 2 | Sente | ○ |
| 38 | 2/25 | 1694 | +5 | 1698 | Hirofumi Itoh4-dan / age 28 1540 | NHK Cup Prelims | Sente | ○ |
| 39 | 2/25 | 1694 | +7 | 1700 | Kenji Kanzaki4-dan / age 24 1646 | NHK Cup Prelims | Sente | ○ |
| 40 | 3/1 | 1705 | -9 | 1696 | Masahiko Urano5-dan / age 23 1654 | Junisen Class C1 Round 10 | Gote | ● |
| 41 | 3/9 | 1696 | -8 | 1688 | Hidemitsu Moriyasu9-dan / age 38 1702 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 42 | 3/16 | 1688 | +3 | 1691 | Yasuo Date7-dan / age 51 1425 | Kio-sen Prelims Round 2 | Sente | ○ |
| 43 | 3/31 | 1691 | +4 | 1695 | Akira Kinoshita6-dan / age 48 1511 | Ryuo-sen Group 4 Promotion playoff Round 3 | Gote | ○ |
FY1986 results29W-18L
Win rate0.617
Rating1690
Annual rank32nd
Rank/title at FY end / age5-dan / age 25
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/4 | 1667 | +5 | 1673 | Yoshinori Kimura8-dan / age 50 1553 | Kio-sen Prelims Round 3 | Gote | ○ |
| 2 | 4/12 | 1673 | -7 | 1666 | Shuuichi Ono5-dan / age 28 1719 | Hayazashi Shin-ei-sen Round 1 | Sente | ● |
| 3 | 4/18 | 1666 | -11 | 1655 | Junkichi Sakai5-dan / age 36 1549 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 4 | 4/22 | 1655 | +7 | 1662 | Kouichi Kodama6-dan / age 35 1605 | Kio-sen Prelims Final | Sente | ○ |
| 5 | 5/12 | 1662 | +3 | 1665 | Fumio Kitamuraage 65 1371 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 6 | 5/16 | 1665 | +11 | 1676 | Yoshikazu Minami8-dan / age 22 1819 | Kio-sen Main Round 1 | Sente | ○ |
| 7 | 5/19 | 1676 | -7 | 1669 | Kozo Arimori4-dan / age 23 1737 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 8 | 5/21 | 1669 | -7 | 1663 | Teruichi Aono8-dan / age 33 1730 | Kio-sen Main Round 2 | Gote | ● |
| 9 | 6/3 | 1663 | +4 | 1666 | Hideo Yamaguchi7-dan / age 44 1442 | Junisen Class C1 Round 1 | Gote | ○ |
| 10 | 6/30 | 1666 | +8 | 1674 | Tatsuya Futakami9-dan / age 54 1664 | NHK Cup Main Round 1 | Gote | ○ |
| 11 | 7/8 | 1674 | +7 | 1681 | Katsuhiko Murooka5-dan / age 27 1628 | Junisen Class C1 Round 2 | Sente | ○ |
| 12 | 7/11 | 1681 | +6 | 1688 | Takashi Abe4-dan / age 18 1608 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 13 | 7/18 | 1688 | +3 | 1690 | Yasuo Date6-dan / age 49 1432 | All-Japan Pro Round 1 | Sente | ○ |
| 14 | 8/19 | 1690 | +8 | 1698 | Masahiko Urano4-dan / age 22 1675 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 15 | 8/29 | 1698 | +11 | 1709 | Kiyozumi KiriyamaKisei / age 38 1837 | All-Japan Pro Round 2 | Sente | ○ |
| 16 | 9/2 | 1709 | +3 | 1712 | Toratsugu Nomoto7-dan / age 41 1427 | Junisen Class C1 Round 3 | Sente | ○ |
| 17 | 9/8 | 1712 | +5 | 1717 | Toshiyuki Tsubouchi6-dan / age 37 1591 | Oza-sen Prelim 1 Round 4 | Sente | ○ |
| 18 | 9/12 | 1717 | -8 | 1709 | Kozo Arimori5-dan / age 23 1704 | All-Japan Pro Round 3 | Gote | ● |
| 19 | 9/17 | 1709 | -5 | 1703 | Yoshikazu Minami8-dan / age 23 1827 | NHK Cup Main Round 2 | Sente | ● |
| 20 | 9/24 | 1703 | +4 | 1707 | Hiroshi Honma4-dan / age 28 1512 | Oi-sen Prelims Round 1 | Sente | ○ |
| 21 | 9/30 | 1707 | +4 | 1711 | Masakazu Wakamatsu6-dan / age 47 1515 | Junisen Class C1 Round 4 | Gote | ○ |
| 22 | 10/16 | 1711 | -10 | 1701 | Hiromitsu Kanki4-dan / age 27 1621 | Oza-sen Prelim 1 Final | Gote | ● |
| 23 | 10/21 | 1701 | +7 | 1708 | Koji Horiguchi5-dan / age 25 1639 | Junisen Class C1 Round 5 | Sente | ○ |
| 24 | 10/28 | 1708 | +7 | 1715 | Kaishu Tanaka8-dan / age 39 1678 | Oi-sen Prelims Round 2 | Sente | ○ |
| 25 | 11/4 | 1715 | -14 | 1701 | Masayuki Moriyasu5-dan / age 39 1398 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 26 | 11/6 | 1701 | +2 | 1703 | Fumio Kitamuraage 66 1353 | Judan-sen Prelims Round 1 | Sente | ○ |
| 27 | 11/18 | 1703 | +6 | 1709 | Hiroshi Kamiya5-dan / age 25 1611 | Junisen Class C1 Round 6 | Gote | ○ |
| 28 | 11/28 | 1709 | +4 | 1713 | Hiroshi Honma4-dan / age 28 1495 | Shinjin-o-sen Round 1 | Sente | ○ |
| 29 | 12/2 | 1713 | +5 | 1718 | Toshiyuki Tsubouchi6-dan / age 37 1599 | Junisen Class C1 Round 7 | Sente | ○ |
| 30 | 12/5 | 1718 | -10 | 1708 | Noboru Kosaka5-dan / age 36 1620 | Tenno-sen 5-dan section Round 1 | Gote | ● |
| 31 | 12/11 | 1708 | +9 | 1717 | Michio Ariyoshi9-dan / age 51 1736 | Oi-sen Prelims Round 3 | Sente | ○ |
| 32 | 12/16 | 1717 | +2 | 1719 | Kiyoshi Aoki5-dan / age 38 1396 | Judan-sen Prelims Round 2 | Sente | ○ |
| 33 | 12/19 | 1719 | +2 | 1721 | Eiji Oohara7-dan / age 57 1351 | Meisho-sen Prelims Round 1 | Sente | ○ |
| 34 | 12/22 | 1721 | +8 | 1729 | Osamu Katsuura9-dan / age 40 1741 | Kachinuki-sen Main | Sente | ○ |
| 35 | 12/26 | 1729 | -5 | 1724 | Yoshikazu Minami8-dan / age 23 1864 | Kachinuki-sen Main | Gote | ● |
| 36 | 1/9 | 1724 | +7 | 1731 | Kenji Waki6-dan / age 26 1693 | Oi-sen Prelims Final | Gote | ○ |
| 37 | 1/13 | 1731 | -7 | 1724 | Shuuichi Ono5-dan / age 28 1756 | Junisen Class C1 Round 8 | Sente | ● |
| 38 | 1/23 | 1724 | +6 | 1730 | Kazuo Azuma6-dan / age 31 1641 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 39 | 2/2 | 1730 | -5 | 1725 | Yoshikazu Minami8-dan / age 23 1860 | Judan-sen Prelims Round 3 | Sente | ● |
| 40 | 2/6 | 1725 | -10 | 1715 | Masahiko Urano4-dan / age 22 1656 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 41 | 2/10 | 1715 | +3 | 1719 | Akira Kinoshita6-dan / age 47 1484 | Junisen Class C1 Round 9 | Gote | ○ |
| 42 | 2/27 | 1719 | -7 | 1712 | Yasuharu Ooyama9-dan / age 63 1774 | Oi-sen League Red Round 1 | Sente | ● |
| 43 | 3/3 | 1712 | -10 | 1702 | Toshio Miyata6-dan / age 34 1641 | Junisen Class C1 Round 10 | Gote | ● |
| 44 | 3/11 | 1702 | +11 | 1713 | Keiji Mori9-dan / age 40 1834 | Oi-sen League Red Round 2 | Gote | ○ |
| 45 | 3/16 | 1713 | -6 | 1707 | Yoshikazu Minami8-dan / age 23 1806 | Meisho-sen Prelims Final | Sente | ● |
| 46 | 3/20 | 1707 | -8 | 1699 | Kenji Kanzaki4-dan / age 23 1686 | Kio-sen Prelims Round 2 | Sente | ● |
| 47 | 3/28 | 1699 | -9 | 1690 | Atsuo Onoage 24 1666 | Hayazashi Shin-ei-sen Round 1 | Gote | ● |
FY1985 results32W-19L
Win rate0.627
Rating1674
Annual rank36th
Rank/title at FY end / age5-dan / age 24
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/1 | 1636 | -6 | 1630 | Kozo Arimori4-dan / age 22 1715 | Wakajishi-sen Round 2 | Gote | ● |
| 2 | 4/5 | 1630 | +11 | 1641 | Kenji Waki6-dan / age 24 1759 | Kio-sen Prelims Round 3 | Gote | ○ |
| 3 | 4/26 | 1641 | +8 | 1648 | Masahiko Urano4-dan / age 21 1627 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 4 | 5/1 | 1648 | -5 | 1643 | Yoshikazu Minami7-dan / age 21 1770 | Kio-sen Prelims Final | Sente | ● |
| 5 | 5/10 | 1643 | +6 | 1649 | Nobuo Mori5-dan / age 33 1545 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 6 | 5/20 | 1649 | -9 | 1640 | Atsuo Onoage 23 1600 | NHK Cup Main Round 1 | Sente | ● |
| 7 | 7/10 | 1640 | +8 | 1648 | Koji Tosa5-dan / age 30 1640 | Junisen Class C1 Round 1 | Gote | ○ |
| 8 | 7/16 | 1648 | -9 | 1639 | Katsumi Mushano5-dan / age 31 1589 | Junisen Class C1 Round 2 | Sente | ● |
| 9 | 7/24 | 1639 | -4 | 1634 | Michio Ariyoshi9-dan / age 49 1814 | Meisho-sen Main Round 1 | Sente | ● |
| 10 | 7/26 | 1634 | +8 | 1643 | Hiromitsu Kanki4-dan / age 26 1654 | Kisei-sen Prelim 1 Round 4 | Gote | ○ |
| 11 | 7/29 | 1643 | +3 | 1646 | Kiyoshi Aoki4-dan / age 37 1377 | All-Japan Pro Round 1 | Sente | ○ |
| 12 | 8/9 | 1646 | +7 | 1653 | Shoudou Nakada5-dan / age 33 1613 | Kisei-sen Prelim 1 Final | Sente | ○ |
| 13 | 8/12 | 1653 | +5 | 1658 | Noboru Kosaka5-dan / age 35 1535 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 14 | 8/21 | 1658 | -8 | 1650 | Hitoshige Awaji8-dan / age 35 1663 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 15 | 8/23 | 1650 | -3 | 1647 | Koji Tanigawa9-dan / age 23 1905 | All-Japan Pro Round 2 | Gote | ● |
| 16 | 9/3 | 1647 | -9 | 1638 | Terutaka Yasue6-dan / age 44 1589 | Junisen Class C1 Round 3 | Gote | ● |
| 17 | 9/13 | 1638 | +9 | 1647 | Keita Inoue4-dan / age 21 1679 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 18 | 9/17 | 1647 | +3 | 1650 | Keizou Hoshida7-dan / age 68 1399 | Oza-sen Prelim 1 Round 4 | Gote | ○ |
| 19 | 9/20 | 1650 | +8 | 1658 | Hiromitsu Kanki4-dan / age 26 1641 | Oi-sen Prelims Round 1 | Sente | ○ |
| 20 | 9/24 | 1658 | -12 | 1646 | Shouji Kenmochi7-dan / age 51 1467 | Junisen Class C1 Round 4 | Sente | ● |
| 21 | 10/4 | 1646 | +4 | 1650 | Yasuo Date6-dan / age 49 1439 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 22 | 10/15 | 1650 | +4 | 1654 | Yuji Sase8-dan / age 66 1460 | Junisen Class C1 Round 5 | Sente | ○ |
| 23 | 11/1 | 1654 | -5 | 1649 | Hidemitsu Moriyasu8-dan / age 36 1789 | Oi-sen Prelims Round 2 | Gote | ● |
| 24 | 11/5 | 1649 | +8 | 1657 | Keita Inoue4-dan / age 21 1662 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 25 | 11/8 | 1657 | +8 | 1664 | Hiromitsu Kanki4-dan / age 26 1639 | Oza-sen Prelim 1 Final | Sente | ○ |
| 26 | 11/12 | 1664 | +8 | 1673 | Hiroshi Kamiya5-dan / age 24 1671 | Junisen Class C1 Round 6 | Gote | ○ |
| 27 | 11/22 | 1673 | +6 | 1678 | Noboru Kosaka5-dan / age 35 1576 | Shinjin-o-sen Round 1 | Sente | ○ |
| 28 | 11/27 | 1678 | +10 | 1689 | Kunio Naitou9-dan / age 46 1779 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 29 | 12/3 | 1689 | +4 | 1692 | Mikio Tomizawa8-dan / age 65 1485 | Junisen Class C1 Round 7 | Gote | ○ |
| 30 | 12/6 | 1692 | +4 | 1697 | Nobuo Mori5-dan / age 33 1523 | Judan-sen Prelims Round 1 | Sente | ○ |
| 31 | 12/9 | 1697 | -13 | 1684 | Keizou Hoshida7-dan / age 68 1435 | Kisei-sen Prelim 1 Round 4 | Gote | ● |
| 32 | 12/13 | 1684 | +6 | 1690 | Noboru Kosaka5-dan / age 35 1587 | Meisho-sen Prelims Round 1 | Gote | ○ |
| 33 | 12/15 | 1690 | +5 | 1694 | Junkichi Sakai5-dan / age 36 1533 | Tenno-sen 5-dan section Round 2 | Gote | ○ |
| 34 | 12/23 | 1694 | +7 | 1701 | Kazuo Azuma6-dan / age 30 1647 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 35 | 1/8 | 1701 | +7 | 1708 | Hitoshige Awaji8-dan / age 35 1659 | Judan-sen Prelims Round 2 | Gote | ○ |
| 36 | 1/14 | 1708 | +3 | 1712 | Toshihiko Kawaguchi6-dan / age 49 1487 | Junisen Class C1 Round 8 | Sente | ○ |
| 37 | 1/17 | 1712 | +4 | 1716 | Akira Kinoshita6-dan / age 46 1529 | Judan-sen Prelims Round 3 | Sente | ○ |
| 38 | 1/24 | 1716 | +2 | 1718 | Masayuki Moriyasu5-dan / age 38 1372 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 39 | 1/30 | 1718 | +9 | 1727 | Michio Ariyoshi9-dan / age 50 1769 | Kachinuki-sen Main | Sente | ○ |
| 40 | 2/7 | 1727 | -13 | 1714 | Daigorou Satou8-dan / age 49 1490 | Kachinuki-sen Main | Sente | ● |
| 41 | 2/12 | 1714 | -10 | 1704 | Hatasu Itou5-dan / age 35 1617 | Junisen Class C1 Round 9 | Sente | ● |
| 42 | 2/18 | 1704 | -6 | 1698 | Hidemitsu Moriyasu8-dan / age 36 1788 | Oza-sen Prelim 2 Final | Sente | ● |
| 43 | 2/21 | 1698 | -12 | 1686 | Hiroshi Honma4-dan / age 27 1520 | Shinjin-o-sen Round 2 | Gote | ● |
| 44 | 2/25 | 1686 | +5 | 1691 | Masakazu Wakamatsu6-dan / age 46 1541 | NHK Cup Prelims | Gote | ○ |
| 45 | 2/25 | 1686 | +5 | 1691 | Junkichi Sakai5-dan / age 36 1546 | NHK Cup Prelims | Gote | ○ |
| 46 | 3/4 | 1696 | -11 | 1684 | Seiichirou Taki6-dan / age 37 1533 | Junisen Class C1 Round 10 | Gote | ● |
| 47 | 3/7 | 1684 | -10 | 1674 | Shoudou Nakada5-dan / age 34 1583 | Tenno-sen 5-dan section Round 3 | Sente | ● |
| 48 | 3/13 | 1674 | -6 | 1668 | Kiyozumi Kiriyama9-dan / age 38 1761 | Judan-sen Prelims Round 4 | Gote | ● |
| 49 | 3/20 | 1668 | +8 | 1676 | Masahiko Urano4-dan / age 22 1684 | Kio-sen Prelims Round 2 | Gote | ○ |
| 50 | 3/25 | 1676 | +9 | 1686 | Kenji Waki6-dan / age 25 1730 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 51 | 3/27 | 1686 | -11 | 1674 | Masakazu Wakamatsu6-dan / age 46 1533 | Meisho-sen Prelims Final | Gote | ● |
FY1984 results26W-19L
Win rate0.578
Rating1642
Annual rank48th
Rank/title at FY end / age5-dan / age 23
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1654 | -9 | 1644 | Masahiko Urano4-dan / age 20 1596 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 4/9 | 1644 | +10 | 1654 | Kazuo Manabe7-dan / age 32 1720 | NHK Cup Main Round 1 | Sente | ○ |
| 3 | 4/28 | 1654 | +9 | 1663 | Koji Horiguchi4-dan / age 22 1689 | Hayazashi Shin-ei-sen Round 2 | Gote | ○ |
| 4 | 5/1 | 1663 | +8 | 1671 | Kouichi Kodama5-dan / age 33 1650 | Kio-sen Prelims Round 3 | Sente | ○ |
| 5 | 5/7 | 1671 | +11 | 1682 | Hidemitsu MoriyasuKisei / age 34 1819 | Meisho-sen Main Round 1 | Sente | ○ |
| 6 | 5/10 | 1682 | +3 | 1685 | Masayuki Moriyasu5-dan / age 36 1430 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 7 | 5/15 | 1685 | -10 | 1675 | Nobuo Mori5-dan / age 32 1584 | Kio-sen Prelims Final | Sente | ● |
| 8 | 5/21 | 1675 | +6 | 1681 | Nobuo Mori5-dan / age 32 1594 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 9 | 5/26 | 1681 | -7 | 1674 | Kenji Waki6-dan / age 23 1744 | Hayazashi Shin-ei-sen Semifinal | Sente | ● |
| 10 | 6/19 | 1674 | +9 | 1683 | Toshio Miyata5-dan / age 31 1709 | Junisen Class C1 Round 1 | Sente | ○ |
| 11 | 7/3 | 1683 | +8 | 1691 | Kozo Arimori4-dan / age 21 1669 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 12 | 7/7 | 1691 | +6 | 1697 | Ichiro Hiura4-dan / age 18 1623 | Hayazashi-sen Main Round 1 | Sente | ○ |
| 13 | 7/10 | 1697 | +9 | 1706 | Michio TakahashiOi / age 24 1733 | Junisen Class C1 Round 2 | Gote | ○ |
| 14 | 7/16 | 1706 | -9 | 1697 | Noboru Tamaru7-dan / age 34 1656 | NHK Cup Main Round 2 | Gote | ● |
| 15 | 7/24 | 1697 | +6 | 1702 | Masakazu Wakamatsu6-dan / age 44 1592 | Kisei-sen Prelim 1 Round 4 | Sente | ○ |
| 16 | 8/3 | 1702 | -10 | 1693 | Masahiko Urano4-dan / age 20 1630 | Kisei-sen Prelim 1 Final | Sente | ● |
| 17 | 8/8 | 1693 | -8 | 1685 | Hitoshige Awaji8-dan / age 34 1706 | All-Japan Pro Round 1 | Sente | ● |
| 18 | 8/10 | 1685 | +8 | 1693 | Susumu Itaya8-dan / age 43 1678 | Meisho-sen Main Round 2 | Sente | ○ |
| 19 | 9/1 | 1693 | -3 | 1690 | Kunio Yonenaga3 titles / age 41 1954 | Hayazashi-sen Main Round 2 | Sente | ● |
| 20 | 9/11 | 1690 | +7 | 1697 | Yoshinori Satou7-dan / age 35 1639 | Junisen Class C1 Round 3 | Gote | ○ |
| 21 | 9/21 | 1697 | +2 | 1699 | Sanji Hashimoto6-dan / age 58 1351 | Oi-sen Prelims Round 1 | Sente | ○ |
| 22 | 10/2 | 1699 | -11 | 1688 | Akira Kinoshita6-dan / age 45 1577 | Junisen Class C1 Round 4 | Sente | ● |
| 23 | 10/15 | 1688 | +3 | 1691 | Yasuo Date6-dan / age 48 1451 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 24 | 10/19 | 1691 | +5 | 1696 | Hiromitsu Takashimaage 43 1532 | Oi-sen Prelims Round 2 | Gote | ○ |
| 25 | 10/23 | 1696 | +4 | 1700 | Hideo Yamaguchi6-dan / age 43 1486 | Junisen Class C1 Round 5 | Gote | ○ |
| 26 | 10/30 | 1700 | -5 | 1694 | Kunio Naitou9-dan / age 44 1823 | Meisho-sen Main Round 3 | Gote | ● |
| 27 | 11/2 | 1694 | -9 | 1685 | Keita Inoue4-dan / age 20 1631 | Oza-sen Prelim 1 Round 4 | Sente | ● |
| 28 | 11/13 | 1685 | +4 | 1689 | Mikio Tomizawa8-dan / age 64 1475 | Junisen Class C1 Round 6 | Sente | ○ |
| 29 | 11/22 | 1689 | +3 | 1691 | Masayuki Moriyasu5-dan / age 37 1428 | Judan-sen Prelims Round 1 | Gote | ○ |
| 30 | 12/3 | 1691 | -13 | 1678 | Kiyoshi Aoki4-dan / age 36 1415 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 31 | 12/6 | 1678 | -10 | 1668 | Junkichi Sakai5-dan / age 35 1578 | Tenno-sen 5-dan section Round 2 | Gote | ● |
| 32 | 12/11 | 1668 | +6 | 1674 | Masakazu Wakamatsu6-dan / age 45 1572 | Junisen Class C1 Round 7 | Sente | ○ |
| 33 | 12/24 | 1674 | +3 | 1677 | Kiyoshi Aoki4-dan / age 36 1415 | Meisho-sen Prelims Round 1 | Sente | ○ |
| 34 | 12/27 | 1677 | -6 | 1671 | Yoshikazu Minami6-dan / age 21 1758 | Judan-sen Prelims Round 2 | Gote | ● |
| 35 | 1/11 | 1671 | +3 | 1674 | Masayuki Moriyasu5-dan / age 37 1435 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 36 | 1/14 | 1674 | -7 | 1667 | Kozo Arimori4-dan / age 21 1716 | Shinjin-o-sen Round 1 | Gote | ● |
| 37 | 1/22 | 1667 | -10 | 1657 | Hatasu Itou5-dan / age 34 1568 | Junisen Class C1 Round 8 | Gote | ● |
| 38 | 1/25 | 1657 | -4 | 1652 | Hidemitsu Moriyasu8-dan / age 35 1830 | Oi-sen Prelims Round 3 | Sente | ● |
| 39 | 1/31 | 1652 | +2 | 1654 | Mitsuo Kakuta7-dan / age 74 1262 | Kio-sen Prelims Round 1 | Sente | ○ |
| 40 | 2/14 | 1654 | -11 | 1643 | Noboru Kosaka5-dan / age 34 1537 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 41 | 2/19 | 1643 | -7 | 1636 | Kouichi Kodama5-dan / age 33 1672 | Junisen Class C1 Round 9 | Sente | ● |
| 42 | 2/27 | 1636 | +3 | 1639 | Eiji Oohara7-dan / age 56 1363 | Kio-sen Prelims Round 2 | Sente | ○ |
| 43 | 3/12 | 1639 | +5 | 1644 | Tsuneo Kikuchi5-dan / age 35 1520 | Junisen Class C1 Round 10 | Gote | ○ |
| 44 | 3/19 | 1644 | +4 | 1648 | Yasuo Date6-dan / age 48 1457 | Meisho-sen Prelims Final | Sente | ○ |
| 45 | 3/30 | 1648 | -6 | 1642 | Hiroshi Kamiya5-dan / age 23 1724 | Hayazashi Shin-ei-sen Round 1 | Gote | ● |
FY1983 results25W-15L
Win rate0.625
Rating1656
Annual rank39th
Rank/title at FY end / age4-dan / age 22
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/12 | 1601 | -4 | 1596 | Kenji Kobayashi7-dan / age 26 1774 | Shinjin-o-sen Round 2 | Sente | ● |
| 2 | 4/15 | 1596 | -9 | 1588 | Akira Kinoshita5-dan / age 43 1572 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 5/11 | 1588 | +6 | 1593 | Eiji Oohara7-dan / age 54 1478 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 4 | 6/1 | 1593 | +5 | 1598 | Eiji Oohara7-dan / age 54 1464 | Hayazashi-sen Prelims Round 1 | Sente | ○ |
| 5 | 6/1 | 1593 | +9 | 1602 | Hiromitsu Takashimaage 41 1616 | Hayazashi-sen Prelims Round 2 | Gote | ○ |
| 6 | 6/1 | 1593 | +7 | 1600 | Masakazu Wakamatsu5-dan / age 43 1552 | Hayazashi-sen Prelims Final | Sente | ○ |
| 7 | 6/10 | 1614 | +7 | 1621 | Akira Kinoshita5-dan / age 43 1565 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 8 | 6/18 | 1621 | -8 | 1613 | Yaichio Oono4-dan / age 24 1609 | Hayazashi-sen Main Round 1 | Gote | ● |
| 9 | 6/22 | 1613 | +7 | 1619 | Hiroyuki Iida4-dan / age 21 1553 | Junisen Class C2 Round 1 | Sente | ○ |
| 10 | 6/27 | 1619 | -11 | 1609 | Yasuo Date6-dan / age 46 1501 | All-Japan Pro Round 1 | Sente | ● |
| 11 | 6/30 | 1609 | -11 | 1598 | Masayuki Moriyasu5-dan / age 36 1473 | Kisei-sen Prelim 1 Round 4 | Gote | ● |
| 12 | 7/22 | 1598 | -8 | 1590 | Katsuhiko Murooka4-dan / age 24 1608 | Junisen Class C2 Round 2 | Sente | ● |
| 13 | 9/8 | 1590 | +8 | 1598 | Keita Inoue4-dan / age 19 1605 | Junisen Class C2 Round 3 | Gote | ○ |
| 14 | 9/13 | 1598 | -11 | 1587 | Masayuki Moriyasu5-dan / age 36 1469 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 15 | 9/29 | 1587 | +8 | 1595 | Haruo Numa4-dan / age 34 1573 | Junisen Class C2 Round 4 | Sente | ○ |
| 16 | 10/5 | 1595 | +11 | 1606 | Kenji Kobayashi7-dan / age 26 1725 | Oi-sen Prelims Round 1 | Gote | ○ |
| 17 | 10/27 | 1606 | +7 | 1613 | Saburou Takeichi4-dan / age 29 1573 | Junisen Class C2 Round 5 | Gote | ○ |
| 18 | 10/31 | 1613 | -10 | 1604 | Renshou Nada9-dan / age 56 1537 | Oi-sen Prelims Round 2 | Sente | ● |
| 19 | 11/4 | 1604 | -6 | 1597 | Kaishu Tanaka7-dan / age 36 1679 | Judan-sen Prelims Round 1 | Sente | ● |
| 20 | 11/15 | 1597 | +9 | 1606 | Masaki Izumi4-dan / age 22 1647 | Wakajishi-sen Round 1 | Sente | ○ |
| 21 | 11/25 | 1606 | +7 | 1613 | Masakazu Wakamatsu5-dan / age 44 1542 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 22 | 12/5 | 1613 | +9 | 1622 | Keita Inoue4-dan / age 19 1653 | Shinjin-o-sen Round 1 | Gote | ○ |
| 23 | 12/8 | 1622 | +4 | 1626 | Fumio Kitamuraage 63 1423 | Meisho-sen Prelims Round 1 | Gote | ○ |
| 24 | 12/15 | 1626 | +2 | 1628 | Nobuhiko Sakaguchi9-dan / age 75 1306 | Junisen Class C2 Round 7 | Sente | ○ |
| 25 | 12/19 | 1628 | +8 | 1636 | Kazuo Azuma5-dan / age 28 1615 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 26 | 12/23 | 1636 | -9 | 1627 | Noboru Kosaka5-dan / age 33 1600 | Kachinuki-sen Prelims Final | Gote | ● |
| 27 | 1/11 | 1627 | +8 | 1634 | Kazuo Azuma5-dan / age 28 1613 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 28 | 1/19 | 1634 | -6 | 1628 | Yoshikazu Minami6-dan / age 20 1711 | Renmei Cup Round 1 | Sente | ● |
| 29 | 1/26 | 1628 | +8 | 1636 | Kozo Arimori4-dan / age 20 1638 | Junisen Class C2 Round 8 | Sente | ○ |
| 30 | 2/7 | 1636 | -8 | 1628 | Shoudou Nakada4-dan / age 32 1616 | Kisei-sen Prelim 1 Round 4 | Sente | ● |
| 31 | 2/17 | 1628 | +10 | 1638 | Bungo Fukusaki7-dan / age 24 1703 | Meisho-sen Prelims Final | Sente | ○ |
| 32 | 2/23 | 1638 | +6 | 1644 | Eiji Ooshima4-dan / age 26 1546 | Junisen Class C2 Round 9 | Gote | ○ |
| 33 | 2/28 | 1644 | +7 | 1651 | Shoudou Nakada4-dan / age 32 1617 | Kio-sen Prelims Round 1 | Gote | ○ |
| 34 | 3/1 | 1651 | +7 | 1658 | Toshiyuki Tsubouchi5-dan / age 35 1610 | NHK Cup Prelims | Sente | ○ |
| 35 | 3/1 | 1651 | +7 | 1658 | Hiromitsu Kanki4-dan / age 25 1628 | NHK Cup Prelims | Gote | ○ |
| 36 | 3/9 | 1665 | -10 | 1656 | Junkichi Sakai5-dan / age 34 1588 | Shinjin-o-sen Round 2 | Gote | ● |
| 37 | 3/15 | 1656 | -7 | 1649 | Akira Shima4-dan / age 21 1698 | Junisen Class C2 Round 10 | Gote | ● |
| 38 | 3/22 | 1649 | +5 | 1654 | Junichi Kase4-dan / age 26 1529 | Junisen Class C2 Round 11 | Sente | ○ |
| 39 | 3/30 | 1654 | -7 | 1647 | Akira Shima4-dan / age 21 1711 | Wakajishi-sen Round 2 | Gote | ● |
| 40 | 3/31 | 1647 | +9 | 1656 | Shuuichi Ono4-dan / age 26 1678 | Hayazashi Shin-ei-sen Round 1 | Gote | ○ |
FY1982 results22W-17L
Win rate0.564
Rating1603
Annual rank60th
Rank/title at FY end / age4-dan / age 21
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/16 | 1570 | +5 | 1575 | Shigekazu Minamiguchi8-dan / age 63 1410 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 5/11 | 1575 | +11 | 1586 | Hitoshige Awaji7-dan / age 32 1711 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 3 | 5/14 | 1586 | +9 | 1594 | Kenji Waki4-dan / age 21 1624 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 4 | 5/20 | 1594 | -8 | 1586 | Renshou Nada9-dan / age 55 1577 | Hayazashi-sen Prelims Round 1 | Gote | ● |
| 5 | 6/1 | 1586 | -10 | 1576 | Masakazu Wakamatsu5-dan / age 42 1513 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 6 | 6/8 | 1576 | +9 | 1585 | Noboru Kosaka5-dan / age 32 1599 | Osho-sen Prelim 1 Final | Sente | ○ |
| 7 | 6/16 | 1585 | -5 | 1580 | Kenji Kobayashi6-dan / age 25 1715 | All-Japan Pro Round 1 | Sente | ● |
| 8 | 7/1 | 1580 | +5 | 1585 | Masayuki Moriyasu5-dan / age 35 1432 | Junisen Class C2 Round 1 | Sente | ○ |
| 9 | 7/6 | 1585 | -5 | 1579 | Kenji Kobayashi6-dan / age 25 1711 | Shinjin-o-sen Round 2 | Gote | ● |
| 10 | 7/27 | 1579 | +10 | 1590 | Koji Tosa4-dan / age 27 1688 | Junisen Class C2 Round 2 | Gote | ○ |
| 11 | 7/29 | 1590 | -3 | 1586 | Keiji MoriKisei / age 36 1816 | Osho-sen Prelim 2 Round 1 | Sente | ● |
| 12 | 8/6 | 1586 | -7 | 1579 | Kenji Waki4-dan / age 21 1624 | Wakajishi-sen Round 1 | Gote | ● |
| 13 | 8/31 | 1579 | +8 | 1587 | Nobuo Mori4-dan / age 30 1589 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 14 | 9/14 | 1587 | +8 | 1595 | Renshou Nada9-dan / age 55 1587 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 15 | 9/22 | 1595 | -11 | 1585 | Eiji Oohara7-dan / age 53 1469 | Oi-sen Prelims Round 1 | Gote | ● |
| 16 | 10/1 | 1585 | +5 | 1589 | Fumio Kitamuraage 61 1437 | Junisen Class C2 Round 3 | Gote | ○ |
| 17 | 10/6 | 1589 | +9 | 1598 | Kouichi Kodama4-dan / age 31 1612 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 18 | 10/15 | 1598 | +9 | 1607 | Kazuo Azuma5-dan / age 27 1658 | Oza-sen Prelim 1 Round 4 | Sente | ○ |
| 19 | 10/29 | 1607 | +5 | 1612 | Shuuichi Ikeda5-dan / age 37 1475 | Junisen Class C2 Round 4 | Sente | ○ |
| 20 | 11/9 | 1612 | +8 | 1620 | Noboru Kosaka5-dan / age 32 1595 | Oza-sen Prelim 1 Final | Sente | ○ |
| 21 | 11/11 | 1620 | -6 | 1615 | Yoshikazu Minami5-dan / age 19 1730 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 22 | 11/24 | 1615 | -10 | 1604 | Junkichi Sakai5-dan / age 33 1519 | Junisen Class C2 Round 5 | Gote | ● |
| 23 | 12/9 | 1604 | -9 | 1595 | Nobuo Mori4-dan / age 30 1559 | Kachinuki-sen Prelims Final | Gote | ● |
| 24 | 12/9 | 1604 | +7 | 1612 | Shoudou Nakada4-dan / age 30 1567 | Kachinuki-sen Prelims Round 1 | Sente | ○ |
| 25 | 12/16 | 1602 | -3 | 1599 | Koji Tanigawa8-dan / age 20 1831 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 26 | 12/20 | 1599 | +7 | 1606 | Noboru Kosaka5-dan / age 32 1569 | Meisho-sen Prelims Round 1 | Sente | ○ |
| 27 | 12/24 | 1606 | +7 | 1613 | Masaki Izumi4-dan / age 21 1560 | Junisen Class C2 Round 6 | Sente | ○ |
| 28 | 12/27 | 1613 | -14 | 1599 | Mitsuo Kakuta7-dan / age 72 1258 | Judan-sen Prelims Round 1 | Sente | ● |
| 29 | 1/25 | 1599 | -10 | 1589 | Hisao Hirotsu8-dan / age 59 1515 | Junisen Class C2 Round 7 | Gote | ● |
| 30 | 1/28 | 1589 | +11 | 1601 | Hitoshige Awaji7-dan / age 32 1745 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 31 | 2/8 | 1601 | +8 | 1608 | Keizou Noda1-dan / age 25 1580 | Shinjin-o-sen Round 1 | Sente | ○ |
| 32 | 2/14 | 1608 | +7 | 1615 | Noboru Kosaka5-dan / age 32 1562 | Kio-sen Prelims Round 1 | Sente | ○ |
| 33 | 2/18 | 1615 | -7 | 1608 | Kaishu Tanaka7-dan / age 35 1654 | Meisho-sen Prelims Final | Sente | ● |
| 34 | 2/21 | 1608 | -10 | 1598 | Hiroto Kiritani5-dan / age 33 1521 | Junisen Class C2 Round 8 | Sente | ● |
| 35 | 2/28 | 1598 | -4 | 1594 | Yoshikazu Minami5-dan / age 19 1778 | Kio-sen Prelims Round 2 | Sente | ● |
| 36 | 3/8 | 1594 | +2 | 1596 | Mitsuo Kakuta7-dan / age 73 1265 | NHK Cup Prelims Round 1 | Gote | ○ |
| 37 | 3/8 | 1594 | -8 | 1586 | Hiromitsu Takashimaage 41 1611 | NHK Cup Prelims Round 2 | Sente | ● |
| 38 | 3/18 | 1588 | +6 | 1594 | Kiyoshi Aoki4-dan / age 35 1502 | Junisen Class C2 Round 9 | Gote | ○ |
| 39 | 3/25 | 1594 | +9 | 1603 | Katsumi Mushano4-dan / age 29 1629 | Junisen Class C2 Round 10 | Sente | ○ |
FY1981 results1W-2L
Win rate0.333
Rating1570
Annual rank84th
Rank/title at FY end / age4-dan / age 20
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/21 | 1578 | -4 | 1574 | Koji Tanigawa7-dan / age 19 1788 | Shinjin-o-sen Round 2 | Sente | ● |
| 2 | 1/18 | 1574 | +8 | 1582 | Keizou Noda1-dan / age 23 1588 | Shinjin-o-sen Round 1 | Sente | ○ |
| 3 | 3/4 | 1582 | -12 | 1570 | Keizou Hoshida7-dan / age 65 1390 | NHK Cup Prelims Round 1 | Gote | ● |
FY1980 results1W-1L
Win rate0.500
Rating1582
Annual rank74th
Rank/title at FY end / age1-dan / age 19
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 12/23 | 1583 | +7 | 1590 | Kiyoshi Aoki4-dan / age 32 1533 | Shinjin-o-sen Round 1 | Sente | ○ |
| 2 | 2/12 | 1590 | -8 | 1582 | Hiromitsu Kanki1-dan / age 21 1594 | Wakakoma-sen Round 2 | Gote | ● |
FY1979 results1W-3L
Win rate0.250
Rating1583
Annual rank64th
Rank/title at FY end / age1-dan / age 18
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/20 | 1603 | +6 | 1609 | 細原一夫 1532 | Wakakoma-sen Round 3 | Sente | ○ |
| 2 | 8/7 | 1609 | -8 | 1601 | Kouichi Kodama1-dan / age 28 1595 | Wakakoma-sen Round 4 | Sente | ● |
| 3 | 2/14 | 1601 | -8 | 1593 | Kozo Arimori1-dan / age 17 1601 | Wakakoma-sen Round 2 | Gote | ● |
| 4 | 2/26 | 1593 | -9 | 1583 | Noboru Kosaka4-dan / age 30 1540 | Shinjin-o-sen Round 1 | Sente | ● |
FY1978 results1W-0L
Win rate1.000
Rating1603
Annual rank48th
Rank/title at FY end / age1-dan / age 17
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 11/24 | 1595 | +8 | 1603 | Keizou Noda1-dan / age 20 1585 | 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.