Rating › Kaishu Tanaka
Rating of Kaishu Tanaka
Player page Last game 2015-10-08
Current rating1306
Peak1732
1985-02-26
1985-02-26
Games1399
By fiscal year
| FY | Age | Annual rank | Titles | Rank | Junisen | Ryuo-sen | Rating | Deviation | Change | W | L | Win rate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FY2015 | age 68 | 185th | 9-dan | Class C2 | Group 6 | 1306 | -24 | 2 | 10 | 0.167 | ||
| FY2014 | age 68 | 179th | 9-dan | Class C2 | Group 6 | 1329 | -44 | 2 | 17 | 0.105 | ||
| FY2013 | age 67 | 172nd | 9-dan | Class C2 | Group 6 | 1373 | 28.6 | -20 | 5 | 18 | 0.217 | |
| FY2012 | age 66 | 167th | 9-dan | Class C2 | Group 6 | 1393 | 31.6 | -28 | 6 | 18 | 0.250 | |
| FY2011 | age 65 | 161st | 9-dan | Class C1 | Group 6 | 1421 | 32.2 | -15 | 7 | 17 | 0.292 | |
| FY2010 | age 64 | 150th | 9-dan | Class C1 | Group 6 | 1436 | -27 | 4 | 15 | 0.211 | ||
| FY2009 | age 63 | 141st | 9-dan | Class C1 | Group 6 | 1463 | 35.7 | +3 | 9 | 18 | 0.333 | |
| FY2008 | age 62 | 141st | 9-dan | Class C1 | Group 6 | 1460 | 37.7 | -13 | 7 | 16 | 0.304 | |
| FY2007 | age 61 | 140th | 9-dan | Class C1 | Group 6 | 1473 | 38.6 | +12 | 9 | 16 | 0.360 | |
| FY2006 | age 60 | 135th | 9-dan | Class C1 | Group 5 | 1461 | 38.7 | +6 | 8 | 15 | 0.348 | |
| FY2005 | age 59 | 141st | 9-dan | Class C1 | Group 4 | 1455 | 31.7 | -49 | 4 | 17 | 0.190 | |
| FY2004 | age 58 | 119th | 9-dan | Class C1 | Group 4 | 1504 | 42.5 | -9 | 8 | 15 | 0.348 | |
| FY2003 | age 57 | 115th | 9-dan | Class C1 | Group 4 | 1513 | 45.9 | +30 | 10 | 12 | 0.455 | |
| FY2002 | age 56 | 126th | 9-dan | Class C1 | Group 4 | 1482 | 37.0 | -12 | 9 | 18 | 0.333 | |
| FY2001 | age 55 | 122nd | 9-dan | Class B2 | Group 4 | 1494 | 32.5 | -64 | 4 | 17 | 0.190 | |
| FY2000 | age 54 | 101st | 9-dan | Class B2 | Group 4 | 1558 | 37.7 | -68 | 7 | 19 | 0.269 | |
| FY1999 | age 53 | 75th | 9-dan | Class B2 | Group 4 | 1626 | 50.6 | +42 | 19 | 19 | 0.500 | |
| FY1998 | age 52 | 89th | 8-dan | Class B2 | Group 4 | 1584 | 50.1 | +57 | 16 | 13 | 0.552 | |
| FY1997 | age 51 | 103rd | 8-dan | Class B2 | Group 4 | 1527 | 39.2 | -38 | 6 | 15 | 0.286 | |
| FY1996 | age 50 | 87th | 8-dan | Class B2 | Group 4 | 1565 | 41.5 | -44 | 8 | 15 | 0.348 | |
| FY1995 | age 49 | 72nd | 8-dan | Class B2 | Group 4 | 1609 | 50.9 | +7 | 16 | 17 | 0.485 | |
| FY1994 | age 48 | 72nd | 8-dan | Class B2 | Group 3 | 1602 | 49.3 | +11 | 17 | 19 | 0.472 | |
| FY1993 | age 47 | 72nd | 8-dan | Class B2 | Group 3 | 1591 | 49.7 | +19 | 14 | 16 | 0.467 | |
| FY1992 | age 46 | 88th | 8-dan | Class B2 | Group 3 | 1572 | 46.3 | -14 | 11 | 18 | 0.379 | |
| FY1991 | age 45 | 91st | 8-dan | Class B2 | Group 2 | 1585 | 47.7 | -4 | 14 | 18 | 0.438 | |
| FY1990 | age 44 | 87th | 8-dan | Class B2 | Group 2 | 1589 | 49.7 | -4 | 17 | 19 | 0.472 | |
| FY1989 | age 43 | 84th | 8-dan | Class B2 | Group 2 | 1594 | 50.0 | -2 | 17 | 17 | 0.500 | |
| FY1988 | age 42 | 72nd | 8-dan | Class B2 | Group 2 | 1596 | 44.7 | -63 | 11 | 20 | 0.355 | |
| FY1987 | age 41 | 45th | 8-dan | Class B2 | Group 2 | 1658 | 53.1 | -18 | 16 | 16 | 0.500 | |
| FY1986 | age 40 | 35th | 8-dan | Class B1 | 1676 | 54.5 | -18 | 17 | 18 | 0.486 | ||
| FY1985 | age 39 | 29th | 8-dan | Class B2 | 1695 | 55.4 | -22 | 23 | 16 | 0.590 | ||
| FY1984 | age 38 | 27th | 8-dan | Class B2 | 1716 | 60.3 | +44 | 28 | 15 | 0.651 | ||
| FY1983 | age 37 | 34th | 7-dan | Class B2 | 1672 | 55.2 | +19 | 21 | 16 | 0.568 | ||
| FY1982 | age 36 | 36th | 7-dan | Class B2 | 1654 | 52.8 | +5 | 19 | 15 | 0.559 | ||
| FY1981 | age 35 | 34th | 7-dan | Class B2 | 1649 | 51.6 | -36 | 17 | 17 | 0.500 | ||
| FY1980 | age 34 | 27th | 7-dan | Class B2 | 1684 | 54.9 | -13 | 24 | 25 | 0.490 | ||
| FY1979 | age 33 | 22nd | 7-dan | Class B2 | 1698 | 58.7 | +58 | 22 | 14 | 0.611 | ||
| FY1978 | age 32 | 28th | 7-dan | Class B2 | 1639 | 54.5 | +30 | 14 | 11 | 0.560 | ||
| FY1977 | age 31 | 43rd | 7-dan | Class B2 | 1609 | 48.3 | -71 | 17 | 24 | 0.415 | ||
| FY1976 | age 30 | 23rd | 7-dan | Class B2 | 1681 | 54.0 | +45 | 17 | 8 | 0.680 | ||
| FY1975 | age 29 | 31st | 7-dan | Class B1 | 1635 | 48.8 | -56 | 18 | 22 | 0.450 | ||
| FY1974 | age 28 | 18th | 7-dan | Class B1 | 1692 | 54.5 | -14 | 21 | 19 | 0.525 | ||
| FY1973 | age 27 | 15th | 6-dan | Class B2 | 1705 | 59.5 | +23 | 21 | 14 | 0.600 | ||
| FY1972 | age 26 | 18th | 5-dan | Class C1 | 1682 | 58.3 | +60 | 27 | 11 | 0.711 | ||
| FY1971 | age 25 | 27th | 5-dan | Class C1 | 1622 | 46.5 | -28 | 13 | 14 | 0.481 | ||
| FY1970 | age 24 | 24th | 4-dan | Class C2 | 1651 | 59.0 | +72 | 33 | 12 | 0.733 | ||
| FY1969 | age 23 | 47th | 4-dan | 1579 | -1 | 6 | 4 | 0.600 | ||||
| FY1968 | age 22 | 51st | 1-dan | 1579 | -18 | 0 | 1 | 0.000 | ||||
| FY1967 | age 21 | 41st | 1-dan | 1597 | -7 | 0 | 1 | 0.000 | ||||
| FY1966 | age 20 | 38th | 1-dan | 1605 | -12 | 0 | 1 | 0.000 |
Games by fiscal year
FY2015 results2W-10L
Win rate0.167
Rating1306
Annual rank185th
Rank/title at FY end / age9-dan / age 68
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1320 | +8 | 1329 | Keiji Nishikawa7-dan / age 53 1340 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ○ |
| 2 | 4/21 | 1329 | -3 | 1325 | Isao Nakata7-dan / age 47 1559 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ● |
| 3 | 5/28 | 1325 | -8 | 1317 | Keiji Nishikawa7-dan / age 53 1331 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 4 | 6/19 | 1317 | -2 | 1315 | Shinichi Satoh5-dan / age 32 1633 | Junisen Class C2 Round 1 | Sente | ● |
| 5 | 7/2 | 1315 | -2 | 1313 | Michio Takahashi9-dan / age 55 1609 | Eio-sen 9-dan section Round 2 | Sente | ● |
| 6 | 7/9 | 1313 | -1 | 1312 | Takuya Nagase6-dan / age 22 1837 | Junisen Class C2 Round 2 | Gote | ● |
| 7 | 7/31 | 1312 | -6 | 1306 | Kiyozumi Kiriyama9-dan / age 67 1393 | Junisen Class C2 Round 3 | Sente | ● |
| 8 | 8/7 | 1306 | -2 | 1304 | Mamoru Hatakeyama7-dan / age 46 1636 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 9 | 8/27 | 1304 | -4 | 1300 | Yuji Masuda6-dan / age 44 1523 | Oi-sen Prelims Round 1 | Sente | ● |
| 10 | 9/10 | 1300 | -3 | 1297 | Yuichi Tanaka5-dan / age 30 1553 | Junisen Class C2 Round 4 | Gote | ● |
| 11 | 10/2 | 1297 | -4 | 1293 | Masahiko Urano8-dan / age 51 1463 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 12 | 10/8 | 1293 | +13 | 1306 | Yusuke Toyama5-dan / age 35 1545 | Junisen Class C2 Round 5 | Sente | ○ |
FY2014 results2W-17L
Win rate0.105
Rating1329
Annual rank179th
Rank/title at FY end / age9-dan / age 68
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/25 | 1366 | -2 | 1364 | Shota Chida4-dan / age 20 1738 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ● |
| 2 | 6/20 | 1364 | -4 | 1360 | Hisashi Ogura7-dan / age 46 1559 | Junisen Class C2 Round 1 | Gote | ● |
| 3 | 7/18 | 1360 | +11 | 1372 | Kenji Kobayashi9-dan / age 57 1516 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 4 | 7/18 | 1360 | -4 | 1357 | Mitsunori Makino4-dan / age 26 1579 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 5 | 7/24 | 1368 | -3 | 1365 | Satoru Sakaguchi5-dan / age 35 1598 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 6 | 8/21 | 1365 | -4 | 1361 | Ryosuke Nakamura5-dan / age 28 1581 | Junisen Class C2 Round 3 | Gote | ● |
| 7 | 8/26 | 1361 | -8 | 1353 | Hirofumi Itoh6-dan / age 54 1362 | Oi-sen Prelims Round 1 | Gote | ● |
| 8 | 9/19 | 1353 | -2 | 1351 | Shoji Segawa5-dan / age 44 1672 | Junisen Class C2 Round 4 | Sente | ● |
| 9 | 9/25 | 1351 | -3 | 1348 | Mitsunori Makino4-dan / age 26 1594 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 10 | 10/3 | 1348 | +13 | 1361 | Tomohiro Murata6-dan / age 33 1579 | Junisen Class C2 Round 5 | Sente | ○ |
| 11 | 11/20 | 1361 | -1 | 1359 | Kouru Abe5-dan / age 20 1774 | Junisen Class C2 Round 6 | Gote | ● |
| 12 | 12/19 | 1359 | -8 | 1351 | Hifumi Katoh9-dan / age 74 1371 | Junisen Class C2 Round 7 | Sente | ● |
| 13 | 12/25 | 1351 | -3 | 1348 | Daichi Sasaki3-dan / age 19 1600 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 14 | 1/15 | 1348 | -3 | 1346 | Norihiro Yagura6-dan / age 40 1611 | Junisen Class C2 Round 8 | Gote | ● |
| 15 | 1/22 | 1346 | -3 | 1342 | Takanori Anyouji6-dan / age 40 1583 | Kio-sen Prelims Round 2 | Gote | ● |
| 16 | 2/12 | 1342 | -4 | 1338 | Isao Nakata7-dan / age 47 1544 | Junisen Class C2 Round 9 | Sente | ● |
| 17 | 2/25 | 1338 | -2 | 1336 | Kazuhiro Nishikawa5-dan / age 28 1634 | NHK Cup Prelims Round 1 | Gote | ● |
| 18 | 2/27 | 1336 | -4 | 1332 | Naruyuki Hatakeyama7-dan / age 45 1545 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 19 | 3/6 | 1332 | -3 | 1329 | Yoshitaka Hoshino4-dan / age 26 1595 | Junisen Class C2 Round 10 | Gote | ● |
FY2013 results5W-18L
Win rate0.217
Rating1373
Annual rank172nd
Rank/title at FY end / age9-dan / age 67
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/11 | 1391 | -2 | 1389 | Tadashi Ooishi6-dan / age 23 1720 | Junisen Class C2 Round 1 | Sente | ● |
| 2 | 6/17 | 1389 | -9 | 1380 | Yuji Maeda8-dan / age 59 1361 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ● |
| 3 | 6/21 | 1380 | +11 | 1392 | Kenji Kanzaki7-dan / age 49 1540 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 4 | 6/21 | 1380 | -5 | 1375 | Bungo Fukusaki9-dan / age 53 1513 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 5 | 7/23 | 1386 | -4 | 1383 | Yugo Takeuchi4-dan / age 25 1586 | Junisen Class C2 Round 2 | Gote | ● |
| 6 | 8/2 | 1383 | -3 | 1379 | Satoru Sakaguchi5-dan / age 34 1626 | Ginga-sen Prelims Final | Gote | ● |
| 7 | 8/14 | 1379 | +8 | 1388 | Kiyozumi Kiriyama9-dan / age 65 1400 | Asahi Cup Prelim 1 Round 2 | Sente | ○ |
| 8 | 8/14 | 1379 | -2 | 1377 | 小林 裕士7-dan / age 36 1696 | Asahi Cup Prelim 1 Round 3 | Gote | ● |
| 9 | 8/27 | 1386 | -3 | 1383 | Takuma Oikawa5-dan / age 26 1662 | Junisen Class C2 Round 3 | Sente | ● |
| 10 | 9/2 | 1383 | +7 | 1390 | Nobuo Mori7-dan / age 61 1361 | Oi-sen Prelims Round 1 | Sente | ○ |
| 11 | 9/17 | 1390 | -9 | 1381 | Kunio Naitou9-dan / age 73 1339 | Junisen Class C2 Round 4 | Gote | ● |
| 12 | 9/27 | 1381 | -1 | 1380 | Takayuki Yamasaki8-dan / age 32 1784 | Oi-sen Prelims Round 2 | Sente | ● |
| 13 | 10/3 | 1380 | -6 | 1374 | Masahiko Urano8-dan / age 49 1480 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 14 | 10/15 | 1374 | -3 | 1371 | Mitsunori Makino4-dan / age 25 1602 | Junisen Class C2 Round 5 | Sente | ● |
| 15 | 11/12 | 1371 | -4 | 1367 | Tetsuya Fujimori4-dan / age 26 1577 | Junisen Class C2 Round 6 | Gote | ● |
| 16 | 12/10 | 1367 | +14 | 1381 | Taichi Takami4-dan / age 20 1701 | Junisen Class C2 Round 7 | Gote | ○ |
| 17 | 1/9 | 1381 | -4 | 1377 | Naoya Fujiwara7-dan / age 48 1601 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 18 | 1/14 | 1377 | +12 | 1389 | Wataru Kamimura4-dan / age 27 1567 | Junisen Class C2 Round 8 | Sente | ○ |
| 19 | 1/22 | 1389 | -2 | 1388 | Kouhei Funae5-dan / age 26 1743 | Kio-sen Prelims Round 2 | Sente | ● |
| 20 | 2/12 | 1388 | -2 | 1385 | Shingo Itoh5-dan / age 32 1683 | Junisen Class C2 Round 9 | Sente | ● |
| 21 | 2/20 | 1385 | -1 | 1384 | Tetsuro Itodani6-dan / age 25 1835 | NHK Cup Prelims Round 1 | Gote | ● |
| 22 | 3/11 | 1384 | -3 | 1381 | Makoto Chuza7-dan / age 44 1609 | Junisen Class C2 Round 10 | Gote | ● |
| 23 | 3/17 | 1381 | -7 | 1373 | Kiyozumi Kiriyama9-dan / age 66 1411 | Osho-sen Prelim 1 Round 1 | Gote | ● |
FY2012 results6W-18L
Win rate0.250
Rating1393
Annual rank167th
Rank/title at FY end / age9-dan / age 66
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/2 | 1414 | -3 | 1411 | Masataka Sugimoto7-dan / age 43 1686 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 2 | 5/7 | 1411 | +8 | 1419 | Keiji Nishikawa7-dan / age 50 1405 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ○ |
| 3 | 6/13 | 1419 | +11 | 1429 | Kozo Arimori7-dan / age 49 1532 | Ryuo-sen Group 6 Promotion playoff Round 2 | Sente | ○ |
| 4 | 6/19 | 1429 | -2 | 1427 | Tatsuya Sugai5-dan / age 20 1794 | Junisen Class C2 Round 1 | Gote | ● |
| 5 | 6/27 | 1427 | +7 | 1434 | Hirofumi Itoh6-dan / age 52 1376 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 6 | 6/27 | 1427 | -6 | 1422 | Bungo Fukusaki9-dan / age 52 1525 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 7 | 7/3 | 1429 | -7 | 1421 | Kenji Waki8-dan / age 51 1468 | Ryuo-sen Group 6 Promotion playoff Round 3 | Gote | ● |
| 8 | 7/11 | 1421 | -4 | 1418 | Akihiro Murata5-dan / age 25 1629 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 9 | 7/17 | 1418 | -6 | 1412 | Kenji Kanzaki7-dan / age 48 1519 | Junisen Class C2 Round 2 | Sente | ● |
| 10 | 7/24 | 1412 | -6 | 1406 | Ryo Shimamoto5-dan / age 32 1482 | Ginga-sen Prelims | Sente | ● |
| 11 | 9/14 | 1406 | -6 | 1399 | Masahiko Urano8-dan / age 48 1488 | Oi-sen Prelims Round 2 | Sente | ● |
| 12 | 9/18 | 1399 | -2 | 1397 | Hiroaki Yokoyama5-dan / age 31 1705 | Junisen Class C2 Round 4 | Sente | ● |
| 13 | 10/1 | 1397 | -3 | 1394 | Mitsunori Makino4-dan / age 24 1654 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 14 | 10/16 | 1394 | +13 | 1407 | Yusuke Toyama5-dan / age 32 1657 | Junisen Class C2 Round 5 | Gote | ○ |
| 15 | 11/13 | 1407 | -4 | 1403 | Shuji Muranaka6-dan / age 31 1590 | Junisen Class C2 Round 6 | Sente | ● |
| 16 | 12/12 | 1403 | -3 | 1400 | Mitsunori Makino4-dan / age 24 1655 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 17 | 12/18 | 1400 | +11 | 1411 | Yoshiyuki Matsumoto6-dan / age 41 1526 | Junisen Class C2 Round 7 | Gote | ○ |
| 18 | 1/8 | 1411 | -2 | 1409 | Shingo Sawada4-dan / age 21 1735 | Junisen Class C2 Round 8 | Sente | ● |
| 19 | 1/16 | 1409 | -3 | 1406 | Norihiro Yagura6-dan / age 38 1659 | Kio-sen Prelims Round 2 | Gote | ● |
| 20 | 1/31 | 1406 | -4 | 1401 | Tomohiro Murata6-dan / age 31 1587 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 21 | 2/12 | 1401 | -5 | 1397 | Yuichi Tanaka4-dan / age 27 1552 | Junisen Class C2 Round 9 | Sente | ● |
| 22 | 2/19 | 1397 | +7 | 1404 | Kazuo Azuma7-dan / age 57 1365 | NHK Cup Prelims Round 1 | Sente | ○ |
| 23 | 2/19 | 1397 | -5 | 1391 | Masahiko Urano8-dan / age 48 1518 | NHK Cup Prelims Round 2 | Gote | ● |
| 24 | 3/5 | 1399 | -6 | 1393 | Hiroshi Okazaki6-dan / age 45 1506 | Junisen Class C2 Round 10 | Gote | ● |
FY2011 results7W-17L
Win rate0.292
Rating1421
Annual rank161st
Rank/title at FY end / age9-dan / age 65
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/12 | 1430 | -3 | 1427 | Takashi Abe8-dan / age 43 1677 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 2 | 6/6 | 1427 | -10 | 1417 | Nobuo Mori7-dan / age 59 1352 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 6/8 | 1417 | +11 | 1429 | Kozo Arimori7-dan / age 48 1564 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ○ |
| 4 | 6/14 | 1429 | +8 | 1437 | Kunio Naitou9-dan / age 71 1433 | Junisen Class C1 Round 1 | Sente | ○ |
| 5 | 6/27 | 1437 | -9 | 1427 | Nobuo Mori7-dan / age 59 1374 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ● |
| 6 | 7/5 | 1427 | -4 | 1424 | Shuji Satoh7-dan / age 44 1633 | Junisen Class C1 Round 2 | Gote | ● |
| 7 | 7/15 | 1424 | +10 | 1433 | Shinya Yamamoto5-dan / age 39 1509 | Ginga-sen Prelims | Sente | ○ |
| 8 | 7/20 | 1433 | -9 | 1425 | Keiji Nishikawa7-dan / age 49 1404 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 9 | 8/9 | 1425 | -3 | 1422 | Daisuke Katagami6-dan / age 29 1662 | Junisen Class C1 Round 3 | Sente | ● |
| 10 | 9/6 | 1422 | -6 | 1416 | Masahiko Urano7-dan / age 47 1510 | Junisen Class C1 Round 4 | Gote | ● |
| 11 | 9/15 | 1416 | -6 | 1409 | Naoya Fujiwara6-dan / age 46 1485 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 12 | 9/21 | 1409 | -4 | 1406 | Takanori Anyouji6-dan / age 37 1626 | Oi-sen Prelims Round 2 | Gote | ● |
| 13 | 10/28 | 1406 | +13 | 1419 | Shinya Satoh6-dan / age 34 1695 | Ginga-sen Block E Round 4 | Gote | ○ |
| 14 | 11/1 | 1419 | -5 | 1414 | Yasuaki Tsukada9-dan / age 46 1574 | Junisen Class C1 Round 6 | Gote | ● |
| 15 | 11/16 | 1414 | -4 | 1411 | Kota Kanai5-dan / age 25 1634 | Ginga-sen Block E Round 5 | Sente | ● |
| 16 | 11/29 | 1411 | +15 | 1426 | Tetsuro Itodani5-dan / age 23 1841 | Junisen Class C1 Round 7 | Sente | ○ |
| 17 | 12/12 | 1426 | -5 | 1420 | Isao Nakata7-dan / age 44 1550 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 18 | 12/20 | 1420 | -5 | 1415 | Masakazu Kondoh6-dan / age 40 1553 | Junisen Class C1 Round 8 | Gote | ● |
| 19 | 1/17 | 1415 | -4 | 1411 | Shingo Hirafuji7-dan / age 48 1618 | Junisen Class C1 Round 9 | Sente | ● |
| 20 | 2/2 | 1411 | -2 | 1409 | Kouhei Funae4-dan / age 24 1740 | Kio-sen Prelims Round 2 | Gote | ● |
| 21 | 2/7 | 1409 | -3 | 1406 | Sakio Chiba6-dan / age 32 1637 | Junisen Class C1 Round 10 | Gote | ● |
| 22 | 2/24 | 1406 | -4 | 1402 | Satoru Sakaguchi5-dan / age 33 1627 | NHK Cup Prelims Round 1 | Sente | ● |
| 23 | 3/13 | 1402 | +10 | 1413 | Kenji Waki8-dan / age 51 1505 | Junisen Class C1 Round 11 | Sente | ○ |
| 24 | 3/21 | 1413 | +8 | 1421 | Keizou Noda6-dan / age 54 1424 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
FY2010 results4W-15L
Win rate0.211
Rating1436
Annual rank150th
Rank/title at FY end / age9-dan / age 64
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/3 | 1460 | -7 | 1453 | Naoya Fujiwara6-dan / age 45 1518 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 2 | 6/8 | 1453 | -4 | 1449 | Sakio Chiba5-dan / age 31 1655 | Junisen Class C1 Round 1 | Gote | ● |
| 3 | 7/6 | 1449 | +7 | 1457 | Keiji Nishikawa7-dan / age 48 1427 | Junisen Class C1 Round 2 | Sente | ○ |
| 4 | 7/13 | 1457 | -8 | 1449 | Hitoshige Awaji9-dan / age 60 1456 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 5 | 7/27 | 1449 | -5 | 1444 | Yuji Masuda6-dan / age 39 1604 | Ginga-sen Prelims | Sente | ● |
| 6 | 8/3 | 1444 | +12 | 1456 | Keiichi Sanada7-dan / age 37 1651 | Junisen Class C1 Round 3 | Gote | ○ |
| 7 | 9/3 | 1456 | -2 | 1454 | Masayuki Toyoshima5-dan / age 20 1788 | Oi-sen Prelims Round 2 | Sente | ● |
| 8 | 9/7 | 1454 | -2 | 1452 | Masayuki Toyoshima5-dan / age 20 1790 | Junisen Class C1 Round 4 | Gote | ● |
| 9 | 9/14 | 1452 | -4 | 1448 | Shingo Sawada4-dan / age 18 1640 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 10 | 10/5 | 1448 | -4 | 1445 | Kota Kanai5-dan / age 24 1660 | Junisen Class C1 Round 5 | Sente | ● |
| 11 | 11/2 | 1445 | -5 | 1439 | Tadao Kitajima6-dan / age 44 1562 | Junisen Class C1 Round 6 | Sente | ● |
| 12 | 12/3 | 1439 | -4 | 1436 | Kazuhiro Nishikawa4-dan / age 24 1651 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 13 | 12/21 | 1436 | -5 | 1431 | Isao Nakata7-dan / age 43 1571 | Junisen Class C1 Round 7 | Gote | ● |
| 14 | 1/18 | 1431 | +15 | 1445 | Akihito HiroseOi / age 24 1857 | Junisen Class C1 Round 8 | Sente | ○ |
| 15 | 2/8 | 1445 | -6 | 1439 | Hideyuki Takano5-dan / age 38 1529 | Junisen Class C1 Round 9 | Sente | ● |
| 16 | 2/17 | 1439 | -4 | 1435 | Kazuhiro Nishikawa4-dan / age 24 1644 | Kio-sen Prelims Round 2 | Gote | ● |
| 17 | 2/24 | 1435 | -5 | 1431 | Tomohiro Murata6-dan / age 29 1589 | NHK Cup Prelims Round 1 | Sente | ● |
| 18 | 2/28 | 1431 | +8 | 1439 | Hitoshige Awaji9-dan / age 60 1452 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 19 | 3/15 | 1439 | -3 | 1436 | Kosuke Tamura6-dan / age 34 1693 | Junisen Class C1 Round 10 | Gote | ● |
FY2009 results9W-18L
Win rate0.333
Rating1463
Annual rank141st
Rank/title at FY end / age9-dan / age 63
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1457 | -6 | 1451 | Takashi Kanezawa5-dan / age 35 1524 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ● |
| 2 | 5/18 | 1451 | -5 | 1446 | Kazuhiro Nishikawa4-dan / age 23 1599 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 6/9 | 1446 | -5 | 1441 | Kenji Kobayashi9-dan / age 52 1577 | Junisen Class C1 Round 1 | Gote | ● |
| 4 | 6/26 | 1441 | -9 | 1432 | Hiromitsu Kanki6-dan / age 50 1419 | Ginga-sen Prelims | Sente | ● |
| 5 | 6/30 | 1432 | +12 | 1445 | Ichiro Hiura7-dan / age 43 1644 | Junisen Class C1 Round 2 | Sente | ○ |
| 6 | 7/14 | 1445 | -6 | 1439 | Kenji Waki8-dan / age 48 1548 | Junisen Class C1 Round 3 | Sente | ● |
| 7 | 7/27 | 1439 | -6 | 1433 | Naoya Fujiwara6-dan / age 44 1529 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 8 | 8/4 | 1433 | -2 | 1431 | Atsushi Miyata5-dan / age 28 1791 | Junisen Class C1 Round 4 | Gote | ● |
| 9 | 8/13 | 1431 | +12 | 1443 | Yuji Masuda5-dan / age 38 1621 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 10 | 9/1 | 1443 | -5 | 1438 | Takehiro Ohira5-dan / age 32 1592 | Junisen Class C1 Round 5 | Sente | ● |
| 11 | 9/10 | 1438 | +12 | 1450 | Yusuke Ina6-dan / age 33 1612 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 12 | 9/14 | 1450 | -8 | 1442 | Hitoshige Awaji9-dan / age 59 1443 | Oi-sen Prelims Round 2 | Gote | ● |
| 13 | 10/9 | 1442 | -2 | 1440 | Masayuki Toyoshima5-dan / age 19 1834 | Oza-sen Prelim 1 Round 4 | Gote | ● |
| 14 | 11/10 | 1440 | -3 | 1437 | Kosuke Tamura6-dan / age 33 1678 | Junisen Class C1 Round 7 | Gote | ● |
| 15 | 12/15 | 1437 | -7 | 1430 | Hifumi Katoh9-dan / age 69 1486 | Junisen Class C1 Round 8 | Sente | ● |
| 16 | 12/22 | 1430 | +7 | 1437 | Yoshinori Satou8-dan / age 60 1366 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ○ |
| 17 | 1/19 | 1437 | -5 | 1431 | Eisaku Tomioka8-dan / age 45 1554 | Junisen Class C1 Round 9 | Gote | ● |
| 18 | 1/19 | 1437 | +11 | 1447 | Eisaku Tomioka8-dan / age 45 1554 | Junisen Class C1 Round 9 | Gote | ○ |
| 19 | 1/26 | 1442 | -2 | 1440 | Tetsuro Itodani5-dan / age 21 1773 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 20 | 2/5 | 1440 | -4 | 1436 | Shingo Sawada4-dan / age 18 1625 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ● |
| 21 | 2/9 | 1436 | +13 | 1448 | Makoto Sasaki5-dan / age 30 1658 | Junisen Class C1 Round 10 | Sente | ○ |
| 22 | 2/16 | 1448 | -4 | 1444 | Yuji Masuda6-dan / age 39 1627 | Kio-sen Prelims Round 2 | Gote | ● |
| 23 | 2/25 | 1444 | +7 | 1451 | Keizou Noda6-dan / age 52 1413 | NHK Cup Prelims Round 1 | Gote | ○ |
| 24 | 2/25 | 1444 | +9 | 1453 | Shinya Yamamoto5-dan / age 38 1495 | NHK Cup Prelims Round 2 | Sente | ○ |
| 25 | 2/25 | 1444 | -6 | 1438 | Kenji Waki8-dan / age 49 1541 | NHK Cup Prelims Final | Gote | ● |
| 26 | 3/16 | 1455 | +13 | 1468 | Yasuaki Murayama5-dan / age 25 1720 | Junisen Class C1 Round 11 | Gote | ○ |
| 27 | 3/23 | 1468 | -5 | 1463 | Kazuhiro Nishikawa4-dan / age 23 1604 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ● |
FY2008 results7W-16L
Win rate0.304
Rating1460
Annual rank141st
Rank/title at FY end / age9-dan / age 62
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/17 | 1463 | -4 | 1459 | Kiyozumi Kiriyama9-dan / age 60 1639 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 2 | 6/10 | 1459 | +10 | 1469 | Hiroshi Okazaki6-dan / age 41 1553 | Junisen Class C1 Round 1 | Gote | ○ |
| 3 | 6/18 | 1469 | -6 | 1463 | Ryo Shimamoto4-dan / age 28 1554 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 6/25 | 1463 | +10 | 1474 | Naoya Fujiwara6-dan / age 43 1574 | Oi-sen Prelims Round 2 | Sente | ○ |
| 5 | 7/15 | 1474 | -4 | 1469 | Yoshiyuki Kubota6-dan / age 36 1652 | Junisen Class C1 Round 2 | Sente | ● |
| 6 | 7/30 | 1469 | +10 | 1480 | Ryo Shimamoto4-dan / age 28 1571 | Ginga-sen Prelims | Gote | ○ |
| 7 | 8/5 | 1480 | -5 | 1475 | Akio Ishikawa7-dan / age 45 1620 | Junisen Class C1 Round 3 | Gote | ● |
| 8 | 8/28 | 1475 | -9 | 1466 | Michio Ariyoshi9-dan / age 73 1431 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 9 | 9/2 | 1466 | -6 | 1460 | Yasuaki Tsukada9-dan / age 43 1577 | Junisen Class C1 Round 4 | Gote | ● |
| 10 | 9/11 | 1460 | -7 | 1453 | Shinya Yamamoto5-dan / age 36 1494 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 11 | 9/24 | 1453 | -5 | 1448 | Kiyokazu Katsumata6-dan / age 39 1604 | Junisen Class C1 Round 5 | Sente | ● |
| 12 | 10/2 | 1448 | -2 | 1447 | Koji Tanigawa9-dan / age 46 1820 | Oi-sen Prelims Round 3 | Sente | ● |
| 13 | 10/21 | 1447 | +13 | 1460 | Daisuke Katagami5-dan / age 27 1724 | Junisen Class C1 Round 6 | Sente | ○ |
| 14 | 12/10 | 1460 | +10 | 1470 | Ryo Shimamoto4-dan / age 28 1534 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ○ |
| 15 | 12/16 | 1470 | -6 | 1464 | Shingo Hirafuji6-dan / age 45 1581 | Junisen Class C1 Round 8 | Gote | ● |
| 16 | 1/7 | 1464 | -7 | 1457 | Shinya Yamamoto5-dan / age 37 1505 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 17 | 1/14 | 1457 | -4 | 1453 | Kazuhiro Nishikawa4-dan / age 22 1623 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ● |
| 18 | 1/20 | 1453 | -3 | 1450 | Akihito Hirose5-dan / age 22 1739 | Junisen Class C1 Round 9 | Sente | ● |
| 19 | 1/23 | 1450 | -3 | 1447 | Akira Nishio5-dan / age 29 1715 | Ginga-sen Block G Round 6 | Sente | ● |
| 20 | 2/10 | 1447 | +12 | 1459 | Masakazu Kondoh6-dan / age 37 1633 | Junisen Class C1 Round 10 | Gote | ○ |
| 21 | 2/18 | 1459 | -3 | 1456 | Tetsuro Itodani5-dan / age 20 1738 | Kio-sen Prelims Round 2 | Gote | ● |
| 22 | 2/24 | 1456 | -4 | 1452 | Yusuke Ina6-dan / age 33 1643 | NHK Cup Prelims Round 1 | Gote | ● |
| 23 | 3/17 | 1452 | +7 | 1460 | Hirokazu Ueno5-dan / age 31 1429 | Junisen Class C1 Round 11 | Sente | ○ |
FY2007 results9W-16L
Win rate0.360
Rating1473
Annual rank140th
Rank/title at FY end / age9-dan / age 61
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/11 | 1460 | +8 | 1468 | Kouichi Kodama7-dan / age 56 1440 | Ryuo-sen Group 6 Promotion playoff Round 2 | Sente | ○ |
| 2 | 5/24 | 1468 | -5 | 1463 | Taichi Nakamura4-dan / age 18 1616 | Ryuo-sen Group 6 Promotion playoff Round 3 | Gote | ● |
| 3 | 5/31 | 1463 | -4 | 1459 | Satoru Sakaguchi4-dan / age 28 1678 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 6/12 | 1459 | -3 | 1456 | Takanori Anyouji5-dan / age 32 1710 | Junisen Class C1 Round 1 | Gote | ● |
| 5 | 7/10 | 1456 | -4 | 1452 | Isao Nakata7-dan / age 39 1661 | Junisen Class C1 Round 2 | Sente | ● |
| 6 | 7/31 | 1452 | -9 | 1444 | Kazuo Azuma7-dan / age 51 1414 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 7 | 8/7 | 1444 | +11 | 1455 | Hisashi Ogura7-dan / age 39 1592 | Junisen Class C1 Round 3 | Gote | ○ |
| 8 | 8/30 | 1455 | -3 | 1452 | Takanori Anyouji5-dan / age 33 1718 | Oi-sen Prelims Round 2 | Sente | ● |
| 9 | 9/11 | 1452 | -4 | 1448 | Tadao Kitajima6-dan / age 41 1664 | Junisen Class C1 Round 4 | Sente | ● |
| 10 | 9/20 | 1448 | +8 | 1456 | Hiromitsu Kanki6-dan / age 48 1455 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 11 | 10/2 | 1456 | +12 | 1468 | Sakio Chiba5-dan / age 28 1640 | Junisen Class C1 Round 5 | Gote | ○ |
| 12 | 10/10 | 1468 | -6 | 1462 | Kenji Kanzaki7-dan / age 43 1559 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 13 | 11/6 | 1462 | -2 | 1460 | Eiji Iijima5-dan / age 28 1780 | Junisen Class C1 Round 6 | Gote | ● |
| 14 | 12/4 | 1460 | +9 | 1469 | Keiji Nishikawa7-dan / age 45 1513 | Junisen Class C1 Round 7 | Sente | ○ |
| 15 | 1/9 | 1469 | -5 | 1464 | Norihiro Yagura6-dan / age 33 1584 | Kio-sen Prelims Round 2 | Gote | ● |
| 16 | 1/16 | 1464 | -9 | 1454 | Keizou Noda5-dan / age 49 1400 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ● |
| 17 | 1/22 | 1454 | -4 | 1450 | Shingo Hirafuji6-dan / age 44 1631 | Junisen Class C1 Round 8 | Sente | ● |
| 18 | 1/29 | 1450 | -3 | 1447 | Masayuki Toyoshima4-dan / age 17 1707 | Ginga-sen Block H Round 5 | Gote | ● |
| 19 | 2/12 | 1447 | +11 | 1458 | Kenji Kanzaki7-dan / age 44 1578 | Junisen Class C1 Round 9 | Gote | ○ |
| 20 | 2/20 | 1458 | +8 | 1466 | Kazuo Azuma7-dan / age 52 1437 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 21 | 2/28 | 1466 | +6 | 1472 | Noboru Kosaka7-dan / age 58 1374 | NHK Cup Prelims Round 1 | Sente | ○ |
| 22 | 2/28 | 1466 | -2 | 1464 | Takayuki Yamasaki7-dan / age 27 1839 | NHK Cup Prelims Round 2 | Gote | ● |
| 23 | 3/11 | 1470 | -3 | 1467 | Keiichi Sanada7-dan / age 35 1701 | Junisen Class C1 Round 10 | Sente | ● |
| 24 | 3/19 | 1467 | -5 | 1462 | Naoya Fujiwara6-dan / age 42 1605 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ● |
| 25 | 3/26 | 1462 | +12 | 1473 | Naruyuki Hatakeyama7-dan / age 38 1632 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
FY2006 results8W-15L
Win rate0.348
Rating1461
Annual rank135th
Rank/title at FY end / age9-dan / age 60
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1453 | -2 | 1451 | Mamoru Hatakeyama7-dan / age 36 1754 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 2 | 4/26 | 1451 | +8 | 1459 | Nobuo Mori6-dan / age 54 1464 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 3 | 5/16 | 1459 | -3 | 1457 | 小林 裕士6-dan / age 29 1737 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 5/25 | 1457 | -7 | 1450 | Yoshiyuki Ueyama6-dan / age 49 1514 | Ryuo-sen Group 5 Relegation playoff Final | Gote | ● |
| 5 | 6/6 | 1450 | -3 | 1447 | 橋本 崇載age 23 1719 | Junisen Class C1 Round 1 | Gote | ● |
| 6 | 6/14 | 1447 | +5 | 1452 | Toshiyuki Tsubouchi7-dan / age 57 1302 | Asahi Open Prelims Round 2 | Sente | ○ |
| 7 | 7/13 | 1452 | -2 | 1450 | Mamoru Hatakeyama7-dan / age 37 1771 | Asahi Open Prelims Round 3 | Sente | ● |
| 8 | 7/18 | 1450 | +12 | 1461 | Kiyokazu Katsumata5-dan / age 37 1625 | Junisen Class C1 Round 2 | Sente | ○ |
| 9 | 8/22 | 1461 | -3 | 1459 | Keita Inoue8-dan / age 42 1741 | Oi-sen Prelims Round 2 | Sente | ● |
| 10 | 9/5 | 1459 | +13 | 1471 | Makoto Chuza5-dan / age 36 1682 | Junisen Class C1 Round 3 | Gote | ○ |
| 11 | 9/19 | 1471 | -5 | 1466 | Naoya Fujiwara6-dan / age 41 1610 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 12 | 9/26 | 1466 | -5 | 1462 | Ichiro Hiura7-dan / age 40 1628 | Junisen Class C1 Round 4 | Gote | ● |
| 13 | 10/31 | 1462 | -4 | 1458 | Keiichi Sanada7-dan / age 34 1662 | Junisen Class C1 Round 6 | Sente | ● |
| 14 | 11/21 | 1458 | +10 | 1468 | Kenji Waki8-dan / age 46 1527 | Junisen Class C1 Round 7 | Gote | ○ |
| 15 | 12/19 | 1468 | +13 | 1481 | Masakazu Kondoh5-dan / age 35 1732 | Junisen Class C1 Round 8 | Sente | ○ |
| 16 | 1/16 | 1481 | -3 | 1478 | Ayumu Matsuo6-dan / age 26 1755 | Junisen Class C1 Round 9 | Sente | ● |
| 17 | 1/23 | 1478 | +7 | 1485 | Nobuo Mori6-dan / age 54 1454 | Kio-sen Prelims Round 2 | Sente | ○ |
| 18 | 1/30 | 1485 | -3 | 1482 | Tetsuro Itodani4-dan / age 18 1708 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ● |
| 19 | 2/7 | 1482 | +6 | 1488 | Noboru Kosaka7-dan / age 56 1397 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 20 | 2/13 | 1488 | -5 | 1483 | Eisaku Tomioka8-dan / age 42 1621 | Junisen Class C1 Round 10 | Gote | ● |
| 21 | 3/13 | 1483 | -4 | 1479 | Kenji Kobayashi9-dan / age 49 1657 | Junisen Class C1 Round 11 | Sente | ● |
| 22 | 3/20 | 1479 | -10 | 1469 | Kazuo Azuma7-dan / age 51 1400 | Kio-sen Prelims Round 3 | Gote | ● |
| 23 | 3/30 | 1469 | -8 | 1461 | Bungo Fukusaki9-dan / age 47 1488 | Osho-sen Prelim 1 Round 2 | Gote | ● |
FY2005 results4W-17L
Win rate0.190
Rating1455
Annual rank141st
Rank/title at FY end / age9-dan / age 59
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/3 | 1501 | -8 | 1493 | Ryo Shimamoto4-dan / age 25 1521 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 2 | 6/7 | 1493 | -5 | 1488 | Kenji Kanzaki7-dan / age 41 1622 | Junisen Class C1 Round 1 | Gote | ● |
| 3 | 6/23 | 1488 | +11 | 1499 | Kunio Naitou9-dan / age 65 1629 | Asahi Open Prelims Round 2 | Gote | ○ |
| 4 | 7/12 | 1499 | -6 | 1493 | Akio Ishikawa6-dan / age 42 1599 | Junisen Class C1 Round 2 | Sente | ● |
| 5 | 7/21 | 1493 | +7 | 1501 | Kouichi Kodama7-dan / age 54 1470 | Asahi Open Prelims Round 3 | Sente | ○ |
| 6 | 8/11 | 1501 | -5 | 1495 | Kenji Kanzaki7-dan / age 41 1619 | Ryuo-sen Group 4 Relegation playoff Final | Sente | ● |
| 7 | 8/18 | 1495 | -5 | 1490 | Tomohiro Murata4-dan / age 24 1624 | Asahi Open Prelims Final | Gote | ● |
| 8 | 8/23 | 1490 | -6 | 1485 | Yoshiyuki Kubota5-dan / age 33 1597 | Junisen Class C1 Round 3 | Gote | ● |
| 9 | 9/6 | 1485 | -5 | 1480 | Satoru Sakaguchi4-dan / age 27 1629 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 10 | 9/13 | 1480 | -5 | 1474 | Hiroshi Okazaki6-dan / age 38 1601 | Junisen Class C1 Round 4 | Sente | ● |
| 11 | 9/22 | 1474 | -4 | 1470 | Shingo Hirafuji6-dan / age 41 1661 | Oi-sen Prelims Round 2 | Gote | ● |
| 12 | 10/1 | 1470 | -5 | 1466 | Yasuaki Tsukada9-dan / age 40 1616 | Junisen Class C1 Round 5 | Sente | ● |
| 13 | 10/11 | 1466 | +10 | 1475 | Hitoshige Awaji9-dan / age 55 1545 | Junisen Class C1 Round 6 | Gote | ○ |
| 14 | 11/8 | 1475 | -3 | 1472 | Ayumu Matsuo5-dan / age 25 1713 | Junisen Class C1 Round 7 | Gote | ● |
| 15 | 12/7 | 1472 | -5 | 1467 | Takehiro Ohira4-dan / age 28 1603 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 16 | 1/10 | 1467 | -4 | 1463 | Makoto Chuza5-dan / age 35 1645 | Junisen Class C1 Round 9 | Sente | ● |
| 17 | 1/24 | 1463 | +9 | 1471 | Nobuo Mori6-dan / age 53 1490 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 18 | 1/31 | 1471 | -4 | 1467 | Norihiro Yagura6-dan / age 31 1641 | Kio-sen Prelims Round 2 | Gote | ● |
| 19 | 2/7 | 1467 | -4 | 1463 | Isao Nakata7-dan / age 38 1656 | Junisen Class C1 Round 10 | Sente | ● |
| 20 | 3/7 | 1463 | -3 | 1460 | Takahiro Toyokawa6-dan / age 39 1686 | Junisen Class C1 Round 11 | Gote | ● |
| 21 | 3/23 | 1460 | -5 | 1455 | Hiroaki Yokoyama4-dan / age 25 1616 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ● |
FY2004 results8W-15L
Win rate0.348
Rating1504
Annual rank119th
Rank/title at FY end / age9-dan / age 58
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/26 | 1506 | -4 | 1502 | 小林 裕士5-dan / age 27 1706 | Ryuo-sen Group 4 Promotion playoff Round 2 | Sente | ● |
| 2 | 6/2 | 1502 | +12 | 1514 | Norihiro Yagura5-dan / age 29 1671 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 3 | 6/9 | 1514 | +7 | 1521 | Kouichi Kodama7-dan / age 53 1481 | Asahi Open Prelims Round 2 | Sente | ○ |
| 4 | 6/15 | 1521 | +11 | 1532 | Tadao Kitajima6-dan / age 38 1648 | Junisen Class C1 Round 1 | Sente | ○ |
| 5 | 7/20 | 1532 | +11 | 1543 | Keiichi Sanada6-dan / age 31 1665 | Junisen Class C1 Round 2 | Sente | ○ |
| 6 | 7/27 | 1543 | -3 | 1540 | Takayuki Yamasaki5-dan / age 23 1817 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 7 | 8/11 | 1540 | -7 | 1533 | Bungo Fukusaki8-dan / age 44 1599 | Asahi Open Prelims Round 3 | Sente | ● |
| 8 | 8/24 | 1533 | -6 | 1528 | Hiroshi Okazaki6-dan / age 37 1643 | Junisen Class C1 Round 3 | Sente | ● |
| 9 | 9/9 | 1528 | +6 | 1534 | Keizou Noda5-dan / age 46 1447 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 10 | 9/14 | 1534 | -6 | 1528 | Hisashi Ogura6-dan / age 36 1617 | Junisen Class C1 Round 4 | Sente | ● |
| 11 | 9/21 | 1528 | -7 | 1521 | Shinya Yamamoto4-dan / age 32 1577 | Oi-sen Prelims Round 2 | Gote | ● |
| 12 | 10/6 | 1521 | -7 | 1514 | Shinya Yamamoto4-dan / age 32 1584 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 13 | 10/12 | 1514 | +10 | 1524 | Yasuaki Tsukada9-dan / age 39 1602 | Junisen Class C1 Round 5 | Sente | ○ |
| 14 | 11/9 | 1524 | +13 | 1538 | Atsushi Miyata5-dan / age 23 1784 | Junisen Class C1 Round 6 | Gote | ○ |
| 15 | 12/1 | 1538 | -7 | 1531 | Shinya Yamamoto5-dan / age 33 1597 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ● |
| 16 | 12/7 | 1531 | -4 | 1527 | Hiroki Nakata7-dan / age 40 1744 | Junisen Class C1 Round 7 | Gote | ● |
| 17 | 1/11 | 1527 | -2 | 1526 | Akira WatanabeRyuo / age 20 1902 | Junisen Class C1 Round 8 | Sente | ● |
| 18 | 2/3 | 1526 | -8 | 1517 | Ryo Shimamoto4-dan / age 24 1512 | Kio-sen Prelims Round 1 | Gote | ● |
| 19 | 2/8 | 1517 | +9 | 1527 | Sakio Chiba5-dan / age 25 1574 | Junisen Class C1 Round 9 | Gote | ○ |
| 20 | 2/17 | 1527 | -6 | 1521 | Tadao Kitajima6-dan / age 39 1634 | Ginga-sen Block B Round 6 | Gote | ● |
| 21 | 2/21 | 1521 | -5 | 1516 | Takanori Anyouji4-dan / age 30 1645 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 22 | 3/8 | 1516 | -6 | 1510 | Kenji Kobayashi9-dan / age 47 1608 | Junisen Class C1 Round 10 | Sente | ● |
| 23 | 3/16 | 1510 | -6 | 1504 | Kunio Naitou9-dan / age 65 1588 | Ryuo-sen Group 4 Promotion playoff Round 1 | Gote | ● |
FY2003 results10W-12L
Win rate0.455
Rating1513
Annual rank115th
Rank/title at FY end / age9-dan / age 57
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/22 | 1472 | -3 | 1469 | Shinya Satoh5-dan / age 25 1694 | Ryuo-sen Group 4 Promotion playoff Round 2 | Sente | ● |
| 2 | 5/29 | 1469 | +10 | 1479 | Takanori Anyouji4-dan / age 28 1555 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 3 | 6/10 | 1479 | -4 | 1475 | Ichiro Hiura7-dan / age 37 1684 | Junisen Class C1 Round 1 | Gote | ● |
| 4 | 6/27 | 1475 | -2 | 1473 | Masataka Sugimoto6-dan / age 34 1830 | Asahi Open Prelims Round 2 | Sente | ● |
| 5 | 6/29 | 1473 | -2 | 1471 | Toshiaki Kubo8-dan / age 27 1825 | NHK Cup Main Round 1 | Sente | ● |
| 6 | 7/1 | 1471 | -2 | 1470 | Takayuki Yamasaki5-dan / age 22 1854 | Kisei-sen Prelim 1 Round 3 | ● | |
| 7 | 7/15 | 1470 | +7 | 1477 | Kazuo Azuma7-dan / age 47 1420 | Junisen Class C1 Round 2 | ○ | |
| 8 | 8/19 | 1477 | +13 | 1490 | Hirotaka Nozuki5-dan / age 30 1744 | Junisen Class C1 Round 3 | ○ | |
| 9 | 9/9 | 1490 | -4 | 1486 | Shingo Hirafuji6-dan / age 39 1686 | Oza-sen Prelim 1 Round 2 | ● | |
| 10 | 9/16 | 1486 | +10 | 1496 | Kenji Kobayashi9-dan / age 46 1585 | Junisen Class C1 Round 4 | ○ | |
| 11 | 10/6 | 1496 | -5 | 1491 | Masahiko Urano7-dan / age 39 1627 | Oi-sen Prelims Round 2 | ● | |
| 12 | 10/14 | 1491 | -7 | 1484 | Michio Ariyoshi9-dan / age 68 1541 | Junisen Class C1 Round 5 | ● | |
| 13 | 11/11 | 1484 | +11 | 1495 | Kiyokazu Katsumata5-dan / age 34 1601 | Junisen Class C1 Round 6 | ○ | |
| 14 | 12/4 | 1495 | -3 | 1492 | Kosuke Tamura5-dan / age 27 1760 | Ginga-sen Block D Round 4 | ● | |
| 15 | 12/9 | 1492 | +8 | 1500 | Nobuyuki Oouchi9-dan / age 62 1505 | Junisen Class C1 Round 7 | ○ | |
| 16 | 1/13 | 1500 | +8 | 1508 | Katsuhiko Murooka7-dan / age 44 1491 | Junisen Class C1 Round 8 | ○ | |
| 17 | 1/23 | 1508 | -6 | 1502 | Kenji Kanzaki7-dan / age 40 1620 | Ryuo-sen Group 4 Ranking Round 1 | ● | |
| 18 | 2/4 | 1502 | -5 | 1497 | Masahiko Urano7-dan / age 39 1632 | Osho-sen Prelim 1 Round 2 | ● | |
| 19 | 2/10 | 1497 | +8 | 1505 | Kouichi Kodama7-dan / age 52 1498 | Junisen Class C1 Round 9 | ○ | |
| 20 | 3/4 | 1505 | +5 | 1510 | Toshiyuki Tsubouchi7-dan / age 55 1350 | Kio-sen Prelims Round 1 | ○ | |
| 21 | 3/22 | 1510 | +9 | 1519 | Michio Ariyoshi9-dan / age 68 1552 | Ryuo-sen Group 4 Promotion playoff Round 1 | ○ | |
| 22 | 3/30 | 1519 | -6 | 1513 | Yoshikazu Minami9-dan / age 40 1594 | Kio-sen Prelims Round 2 | ● |
FY2002 results9W-18L
Win rate0.333
Rating1482
Annual rank126th
Rank/title at FY end / age9-dan / age 56
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1493 | +9 | 1502 | Noboru Kosaka7-dan / age 52 1539 | Ryuo-sen Group 4 Promotion playoff Round 1 | ○ | |
| 2 | 5/23 | 1502 | -5 | 1497 | Tadao Kitajima5-dan / age 36 1661 | Ryuo-sen Group 4 Promotion playoff Round 2 | ● | |
| 3 | 6/18 | 1497 | -4 | 1493 | Isao Nakata6-dan / age 34 1668 | Junisen Class C1 Round 1 | ● | |
| 4 | 6/25 | 1493 | +8 | 1500 | Teruhiko Suzuki7-dan / age 47 1472 | Kisei-sen Prelim 1 Round 2 | ○ | |
| 5 | 7/2 | 1500 | +9 | 1509 | Noboru Kosaka7-dan / age 52 1541 | Asahi Open Prelims | ○ | |
| 6 | 7/12 | 1509 | +7 | 1516 | Shoichi Anzai6-dan / age 39 1455 | Kisei-sen Prelim 1 Round 3 | ○ | |
| 7 | 7/23 | 1516 | -3 | 1513 | Ayumu Matsuo5-dan / age 22 1793 | Junisen Class C1 Round 2 | ● | |
| 8 | 8/16 | 1513 | -5 | 1508 | Kiyokazu Katsumata5-dan / age 33 1636 | Kisei-sen Prelim 1 Final | ● | |
| 9 | 8/27 | 1508 | -7 | 1501 | Kazuo Manabe8-dan / age 50 1545 | Junisen Class C1 Round 3 | ● | |
| 10 | 9/2 | 1501 | -2 | 1499 | Takashi Abe7-dan / age 35 1839 | Asahi Open Prelims | ● | |
| 11 | 9/17 | 1499 | -4 | 1494 | Kenji Kanzaki7-dan / age 38 1668 | Junisen Class C1 Round 4 | ● | |
| 12 | 10/1 | 1494 | +7 | 1501 | Masayuki Moriyasu6-dan / age 55 1436 | Oza-sen Prelim 1 Round 2 | ○ | |
| 13 | 10/7 | 1501 | +8 | 1509 | Kouichi Kodama7-dan / age 51 1505 | Oi-sen Prelims Round 2 | ○ | |
| 14 | 10/15 | 1509 | -7 | 1502 | Kazuyoshi Nishimura9-dan / age 60 1556 | Junisen Class C1 Round 5 | ● | |
| 15 | 10/30 | 1502 | +11 | 1513 | Yuji Masuda4-dan / age 31 1630 | Oza-sen Prelim 1 Round 3 | ○ | |
| 16 | 11/5 | 1513 | -7 | 1506 | Nobuo Mori6-dan / age 50 1538 | Oi-sen Prelims Round 3 | ● | |
| 17 | 11/12 | 1506 | -4 | 1502 | Hiroki Iizuka6-dan / age 33 1692 | Junisen Class C1 Round 6 | ● | |
| 18 | 12/10 | 1502 | -2 | 1500 | Nobuyuki Yashiki8-dan / age 30 1837 | Junisen Class C1 Round 7 | ● | |
| 19 | 12/27 | 1500 | -2 | 1497 | Masataka Sugimoto6-dan / age 34 1801 | Oza-sen Prelim 1 Round 4 | ● | |
| 20 | 1/10 | 1497 | -8 | 1489 | Noboru Kosaka7-dan / age 52 1501 | Osho-sen Prelim 1 Round 2 | ● | |
| 21 | 1/14 | 1489 | -4 | 1485 | Takahiro Toyokawa6-dan / age 35 1684 | Junisen Class C1 Round 8 | ● | |
| 22 | 1/28 | 1485 | -5 | 1481 | Shingo Hirafuji6-dan / age 39 1640 | Ryuo-sen Group 4 Ranking Round 1 | ● | |
| 23 | 2/4 | 1481 | -5 | 1475 | Akio Ishikawa6-dan / age 39 1599 | Junisen Class C1 Round 9 | ● | |
| 24 | 2/7 | 1475 | -2 | 1473 | Hirotaka Nozuki5-dan / age 29 1791 | Ginga-sen Block F Round 6 | ● | |
| 25 | 2/18 | 1473 | -8 | 1465 | Keizou Noda5-dan / age 45 1476 | Kio-sen Prelims Round 1 | ● | |
| 26 | 3/4 | 1465 | +11 | 1476 | Hitoshige Awaji9-dan / age 52 1610 | Junisen Class C1 Round 10 | ○ | |
| 27 | 3/17 | 1476 | +6 | 1482 | Noboru Sakurai8-dan / age 61 1393 | Ryuo-sen Group 4 Promotion playoff Round 1 | ○ |
FY2001 results4W-17L
Win rate0.190
Rating1494
Annual rank122nd
Rank/title at FY end / age9-dan / age 55
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/8 | 1546 | -8 | 1538 | Kouichi Kodama7-dan / age 50 1542 | Asahi Open Prelims | ● | |
| 2 | 6/22 | 1538 | -2 | 1537 | Koichi Fukaura6-dan / age 29 1920 | Junisen Class B2 Round 1 | ● | |
| 3 | 7/19 | 1537 | -7 | 1530 | Koji Tosa7-dan / age 46 1590 | Junisen Class B2 Round 2 | ● | |
| 4 | 8/8 | 1530 | +10 | 1540 | Kozo Arimori7-dan / age 38 1605 | Ryuo-sen Group 4 Relegation playoff | ○ | |
| 5 | 8/24 | 1540 | -4 | 1535 | Naruyuki Hatakeyama6-dan / age 32 1720 | Junisen Class B2 Round 3 | ● | |
| 6 | 9/12 | 1535 | +9 | 1544 | Keiji Nishikawa7-dan / age 39 1575 | Kisei-sen Prelim 2 Round 1 | ○ | |
| 7 | 9/17 | 1544 | -4 | 1541 | Masataka Sugimoto6-dan / age 32 1761 | Oi-sen Prelims Round 2 | ● | |
| 8 | 9/21 | 1541 | +10 | 1551 | Kenji Kobayashi8-dan / age 44 1630 | Junisen Class B2 Round 4 | ○ | |
| 9 | 10/9 | 1551 | -4 | 1547 | Mamoru Hatakeyama6-dan / age 32 1765 | Kisei-sen Prelim 2 Round 2 | ● | |
| 10 | 10/19 | 1547 | -4 | 1544 | Yasuaki Tsukada9-dan / age 36 1758 | Junisen Class B2 Round 5 | ● | |
| 11 | 11/22 | 1544 | -9 | 1535 | Kazuo Ishida9-dan / age 54 1516 | Junisen Class B2 Round 6 | ● | |
| 12 | 12/7 | 1535 | +9 | 1544 | Michio Ariyoshi9-dan / age 66 1596 | Oza-sen Prelim 2 Round 1 | ○ | |
| 13 | 12/21 | 1544 | -7 | 1537 | Kunio Naitou9-dan / age 62 1581 | Junisen Class B2 Round 7 | ● | |
| 14 | 1/18 | 1537 | -7 | 1530 | Kenji Waki8-dan / age 41 1572 | Junisen Class B2 Round 8 | ● | |
| 15 | 1/25 | 1530 | -5 | 1525 | Norihiro Yagura5-dan / age 27 1654 | Osho-sen Prelim 1 Round 2 | ● | |
| 16 | 1/30 | 1525 | -5 | 1520 | Kenji Kanzaki7-dan / age 38 1680 | Ryuo-sen Group 4 Ranking Round 1 | ● | |
| 17 | 2/6 | 1520 | -7 | 1513 | Junichi Kase6-dan / age 44 1556 | Oza-sen Prelim 2 Round 2 | ● | |
| 18 | 2/15 | 1513 | -5 | 1508 | Eisaku Tomioka7-dan / age 37 1659 | Junisen Class B2 Round 9 | ● | |
| 19 | 2/22 | 1508 | -6 | 1502 | Naoya Fujiwara6-dan / age 36 1585 | Kio-sen Prelims Round 1 | ● | |
| 20 | 3/8 | 1502 | -4 | 1498 | Shuji Satoh6-dan / age 34 1696 | Junisen Class B2 Round 10 | ● | |
| 21 | 3/30 | 1498 | -4 | 1494 | Makoto Chuza5-dan / age 32 1694 | Ginga-sen Block D Round 7 | ● |
FY2000 results7W-19L
Win rate0.269
Rating1558
Annual rank101st
Rank/title at FY end / age9-dan / age 54
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/11 | 1622 | -6 | 1617 | Hiroki Iizuka5-dan / age 31 1721 | Ryuo-sen | Sente | ● |
| 2 | 6/6 | 1617 | -10 | 1606 | Noboru Kosaka7-dan / age 50 1524 | Hayazashi-sen Prelims Round 2 | Gote | ● |
| 3 | 6/23 | 1606 | +9 | 1616 | Masahiko Urano7-dan / age 36 1653 | Junisen Class B2 Round 1 | Sente | ○ |
| 4 | 7/13 | 1616 | -7 | 1609 | Norihiro Yagura5-dan / age 25 1668 | Ginga-sen Prelims | Sente | ● |
| 5 | 7/21 | 1609 | +8 | 1617 | Koji Tosa7-dan / age 45 1611 | Junisen Class B2 Round 2 | Gote | ○ |
| 6 | 8/10 | 1617 | +7 | 1624 | Naoya Fujiwara5-dan / age 35 1593 | All-Japan Pro Round 2 | Gote | ○ |
| 7 | 8/18 | 1624 | -10 | 1615 | Noboru Tamaru8-dan / age 50 1552 | Junisen Class B2 Round 3 | Gote | ● |
| 8 | 8/28 | 1615 | -5 | 1610 | Keita Inoue8-dan / age 36 1760 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 9 | 9/4 | 1610 | -6 | 1604 | Naruyuki Hatakeyama6-dan / age 31 1709 | All-Japan Pro Round 3 | Sente | ● |
| 10 | 9/11 | 1604 | -9 | 1595 | Nobuo Mori6-dan / age 48 1557 | Oi-sen Prelims Round 2 | Sente | ● |
| 11 | 9/22 | 1595 | -8 | 1587 | Shuuichi Ono7-dan / age 42 1594 | Junisen Class B2 Round 4 | Sente | ● |
| 12 | 10/6 | 1587 | +11 | 1598 | 小林 裕士4-dan / age 24 1720 | Ryuo-sen Group 4 Promotion playoff Semifinal | Gote | ○ |
| 13 | 10/20 | 1598 | -4 | 1594 | Daisuke Suzuki6-dan / age 26 1813 | Junisen Class B2 Round 5 | Sente | ● |
| 14 | 11/14 | 1594 | -6 | 1588 | Takahiro Toyokawa5-dan / age 33 1684 | Ryuo-sen Group 4 Promotion playoff Final | Sente | ● |
| 15 | 11/24 | 1588 | -7 | 1582 | Masaki Izumi7-dan / age 39 1653 | Junisen Class B2 Round 6 | Gote | ● |
| 16 | 11/28 | 1582 | -8 | 1574 | Kenji Kobayashi8-dan / age 43 1581 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 17 | 12/22 | 1574 | +9 | 1583 | Kozo Arimori7-dan / age 37 1629 | Junisen Class B2 Round 7 | Sente | ○ |
| 18 | 1/10 | 1583 | -7 | 1575 | 木下浩一age 33 1605 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ● |
| 19 | 1/19 | 1575 | +12 | 1588 | Daisuke Nakagawa7-dan / age 32 1779 | Junisen Class B2 Round 8 | Gote | ○ |
| 20 | 2/9 | 1588 | +9 | 1597 | Hitoshige Awaji9-dan / age 50 1624 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 21 | 2/16 | 1597 | -8 | 1588 | Keiji Nishikawa7-dan / age 39 1586 | Junisen Class B2 Round 9 | Sente | ● |
| 22 | 2/21 | 1588 | -6 | 1582 | Norihiro Yagura5-dan / age 26 1670 | Kio-sen Prelims Round 1 | Sente | ● |
| 23 | 2/28 | 1582 | -4 | 1578 | Masataka Sugimoto6-dan / age 32 1750 | NHK Cup Prelims Round 2 | Sente | ● |
| 24 | 3/9 | 1578 | -7 | 1571 | Michio Ariyoshi9-dan / age 65 1625 | Junisen Class B2 Round 10 | Gote | ● |
| 25 | 3/23 | 1571 | -7 | 1564 | Takeshi Kawakami5-dan / age 28 1635 | Ryuo-sen Group 4 Promotion playoff Round 1 | Sente | ● |
| 26 | 3/29 | 1564 | -6 | 1558 | Shingo Hirafuji5-dan / age 37 1655 | Osho-sen Prelim 1 Round 3 | Sente | ● |
FY1999 results19W-19L
Win rate0.500
Rating1626
Annual rank75th
Rank/title at FY end / age9-dan / age 53
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/12 | 1584 | +10 | 1594 | Kenji Kobayashi8-dan / age 42 1680 | Ryuo-sen Group 4 Ranking Round 3 | Sente | ○ |
| 2 | 4/19 | 1594 | -4 | 1590 | Toshiaki Kubo6-dan / age 23 1794 | Ryuo-sen Group 4 Ranking Semifinal | Sente | ● |
| 3 | 4/26 | 1590 | -4 | 1586 | Takashi Abe7-dan / age 31 1798 | Kio-sen Prelims Round 2 | Gote | ● |
| 4 | 5/6 | 1586 | -10 | 1577 | Keizou Noda5-dan / age 41 1517 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 5 | 6/1 | 1577 | +3 | 1580 | Akira Kinoshita6-dan / age 59 1338 | Ginga-sen Prelims | Gote | ○ |
| 6 | 6/3 | 1580 | -7 | 1572 | Shinya Yamamoto4-dan / age 27 1602 | Hayazashi-sen Prelims Round 2 | Sente | ● |
| 7 | 6/25 | 1572 | +10 | 1583 | Eisaku Tomioka7-dan / age 35 1675 | Junisen Class B2 Round 1 | Sente | ○ |
| 8 | 7/6 | 1583 | +10 | 1592 | Shingo Hirafuji5-dan / age 35 1656 | All-Japan Pro Round 2 | Gote | ○ |
| 9 | 7/16 | 1592 | +11 | 1603 | Naruyuki Hatakeyama6-dan / age 30 1723 | Junisen Class B2 Round 2 | Gote | ○ |
| 10 | 8/20 | 1603 | -7 | 1596 | Kenji Waki7-dan / age 39 1626 | Junisen Class B2 Round 3 | Gote | ● |
| 11 | 9/10 | 1596 | -3 | 1593 | Takeshi FujiiRyuo / age 28 1883 | Junisen Class B2 Round 4 | Sente | ● |
| 12 | 9/14 | 1593 | -8 | 1586 | Yuji Masuda4-dan / age 28 1614 | All-Japan Pro Round 3 | Gote | ● |
| 13 | 9/27 | 1586 | +10 | 1595 | Kenji Kobayashi8-dan / age 42 1662 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 14 | 10/1 | 1595 | -6 | 1590 | Yasuaki Tsukada8-dan / age 34 1691 | Junisen Class B2 Round 5 | Gote | ● |
| 15 | 10/6 | 1590 | +7 | 1596 | Hiromitsu Kanki6-dan / age 40 1532 | Oi-sen Prelims Round 2 | Sente | ○ |
| 16 | 10/14 | 1596 | +11 | 1607 | Naruyuki Hatakeyama6-dan / age 30 1728 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 17 | 10/22 | 1607 | -7 | 1600 | Masaki Izumi7-dan / age 38 1641 | Junisen Class B2 Round 6 | Sente | ● |
| 18 | 10/26 | 1600 | -7 | 1593 | Nobuyuki Oouchi9-dan / age 58 1632 | Ryuo-sen Group 4 Promotion playoff Semifinal | Sente | ● |
| 19 | 11/12 | 1593 | +7 | 1600 | Kazuo Ishida9-dan / age 52 1551 | Junisen Class B2 Round 7 | Sente | ○ |
| 20 | 11/18 | 1600 | +12 | 1612 | Kazushiza Horiguchi5-dan / age 24 1801 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 21 | 11/22 | 1612 | -10 | 1602 | Kazuo Azuma7-dan / age 44 1536 | Oza-sen Prelim 2 Round 1 | Sente | ● |
| 22 | 11/29 | 1602 | +11 | 1613 | Masataka Sugimoto5-dan / age 31 1757 | Oi-sen Prelims Round 3 | Sente | ○ |
| 23 | 12/3 | 1613 | +6 | 1619 | Kouichi Kodama7-dan / age 48 1518 | Oi-sen Prelims Round 4 | Gote | ○ |
| 24 | 12/6 | 1619 | +13 | 1633 | Toshiyuki Moriuchi8-dan / age 29 1906 | Kisei-sen Prelim 3 Group B Round 1 | Gote | ○ |
| 25 | 12/10 | 1633 | +6 | 1639 | Kazuo Azuma7-dan / age 44 1545 | Junisen Class B2 Round 8 | Gote | ○ |
| 26 | 12/22 | 1639 | -5 | 1634 | Keita Inoue8-dan / age 35 1765 | Oi-sen Prelims Final | Gote | ● |
| 27 | 1/6 | 1634 | +8 | 1642 | Kunio Naitou9-dan / age 60 1640 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ○ |
| 28 | 1/11 | 1642 | -7 | 1635 | Kunio Yonenaga9-dan / age 56 1707 | Kisei-sen Prelim 3 Group B Round 2 | Gote | ● |
| 29 | 1/12 | 1635 | -4 | 1631 | Kazushiza Horiguchi5-dan / age 24 1833 | Ginga-sen Block D Round 14 | Gote | ● |
| 30 | 1/21 | 1631 | -6 | 1625 | Kensuke Kitahama6-dan / age 24 1705 | Junisen Class B2 Round 9 | Sente | ● |
| 31 | 1/28 | 1625 | -12 | 1613 | Masayuki Moriyasu6-dan / age 52 1430 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 32 | 2/3 | 1613 | +8 | 1621 | Michio Ariyoshi9-dan / age 64 1611 | Ryuo-sen Group 4 Ranking Round 2 | Gote | ○ |
| 33 | 2/10 | 1621 | -3 | 1618 | Koichi Fukaura6-dan / age 27 1853 | Junisen Class B2 Round 10 | Gote | ● |
| 34 | 2/22 | 1618 | +9 | 1626 | Masaki Izumi7-dan / age 39 1643 | Kisei-sen Prelim 3 Group B Round 3 | Sente | ○ |
| 35 | 2/24 | 1626 | +9 | 1635 | Takayuki Yamasaki4-dan / age 19 1656 | NHK Cup Prelims Round 2 | Sente | ○ |
| 36 | 2/24 | 1626 | -7 | 1619 | Naruyuki Hatakeyama6-dan / age 30 1667 | NHK Cup Prelims Final | Gote | ● |
| 37 | 3/8 | 1628 | -11 | 1617 | Hiromitsu Kanki6-dan / age 41 1512 | Kio-sen Prelims Round 1 | Sente | ● |
| 38 | 3/27 | 1617 | +9 | 1626 | Kozo Arimori6-dan / age 37 1662 | Ryuo-sen Group 4 Ranking Round 3 | Sente | ○ |
FY1998 results16W-13L
Win rate0.552
Rating1584
Annual rank89th
Rank/title at FY end / age8-dan / age 52
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1528 | +4 | 1532 | Kiyoshi Aoki5-dan / age 50 1330 | Kio-sen Prelims Round 1 | Sente | ○ |
| 2 | 5/1 | 1532 | -5 | 1527 | 小林 裕士4-dan / age 21 1651 | Kio-sen Prelims Round 2 | Sente | ● |
| 3 | 6/5 | 1527 | +4 | 1531 | Kiyoshi Aoki5-dan / age 50 1329 | Hayazashi-sen Prelims | Gote | ○ |
| 4 | 6/5 | 1527 | +11 | 1538 | Masahiko Urano7-dan / age 34 1671 | Hayazashi-sen Prelims | Gote | ○ |
| 5 | 6/5 | 1527 | +9 | 1536 | Noboru Kosaka6-dan / age 48 1555 | Hayazashi-sen Prelims | Gote | ○ |
| 6 | 6/15 | 1551 | +7 | 1557 | Toshio Miyata7-dan / age 45 1498 | Ryuo-sen Group 4 Relegation playoff Final | Sente | ○ |
| 7 | 6/26 | 1557 | -5 | 1552 | Eisaku Tomioka7-dan / age 34 1673 | Junisen Class B2 Round 1 | Gote | ● |
| 8 | 7/2 | 1552 | -4 | 1548 | Masataka Sugimoto5-dan / age 29 1765 | All-Japan Pro Round 2 | Sente | ● |
| 9 | 7/11 | 1548 | +9 | 1557 | Nobuyuki Oouchi9-dan / age 56 1580 | Hayazashi-sen Main Round 1 | Sente | ○ |
| 10 | 7/24 | 1557 | -4 | 1553 | Daisuke Nakagawa6-dan / age 30 1767 | Junisen Class B2 Round 2 | Sente | ● |
| 11 | 8/1 | 1553 | -1 | 1552 | Masataka GodaKisei / age 27 1995 | Hayazashi-sen Main Round 2 | Sente | ● |
| 12 | 8/21 | 1552 | +10 | 1563 | Kozo Arimori6-dan / age 35 1662 | Junisen Class B2 Round 3 | Sente | ○ |
| 13 | 9/9 | 1563 | -4 | 1558 | Keita Inoue8-dan / age 34 1740 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 14 | 9/17 | 1558 | -7 | 1551 | Naoya Fujiwara5-dan / age 33 1581 | Oi-sen Prelims Round 2 | Gote | ● |
| 15 | 9/25 | 1551 | +8 | 1559 | Nobuyuki Oouchi9-dan / age 56 1570 | Junisen Class B2 Round 4 | Gote | ○ |
| 16 | 10/23 | 1559 | -5 | 1554 | Shuuichi Ono7-dan / age 40 1680 | Junisen Class B2 Round 5 | Gote | ● |
| 17 | 11/13 | 1554 | -6 | 1548 | Masahiko Urano7-dan / age 34 1646 | Junisen Class B2 Round 6 | Sente | ● |
| 18 | 11/24 | 1548 | -9 | 1539 | Kouichi Kodama7-dan / age 47 1485 | Oza-sen Prelim 2 Round 1 | Sente | ● |
| 19 | 12/11 | 1539 | -7 | 1532 | Keiji Nishikawa7-dan / age 37 1589 | Junisen Class B2 Round 7 | Sente | ● |
| 20 | 12/16 | 1532 | +7 | 1539 | Kouichi Kodama7-dan / age 47 1490 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ○ |
| 21 | 1/22 | 1539 | +9 | 1548 | Kazuo Manabe8-dan / age 46 1589 | Junisen Class B2 Round 8 | Gote | ○ |
| 22 | 1/26 | 1548 | +9 | 1557 | Yuji Masuda4-dan / age 27 1601 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 23 | 2/4 | 1557 | +10 | 1567 | Kunio Naitou9-dan / age 59 1653 | Ryuo-sen Group 4 Ranking Round 2 | Gote | ○ |
| 24 | 2/12 | 1567 | +11 | 1579 | Koji Tosa7-dan / age 43 1719 | Junisen Class B2 Round 9 | Gote | ○ |
| 25 | 2/16 | 1579 | +3 | 1582 | Akira Kinoshita6-dan / age 59 1343 | NHK Cup Prelims Round 1 | Sente | ○ |
| 26 | 2/16 | 1579 | -7 | 1572 | 小林 裕士4-dan / age 22 1639 | NHK Cup Prelims Final | Gote | ● |
| 27 | 2/16 | 1579 | +5 | 1584 | Yuji Maeda7-dan / age 44 1466 | NHK Cup Prelims Round 2 | Gote | ○ |
| 28 | 3/5 | 1581 | -4 | 1577 | Manabu Senzaki6-dan / age 28 1793 | Junisen Class B2 Round 10 | Sente | ● |
| 29 | 3/25 | 1577 | +7 | 1584 | Noboru Kosaka6-dan / age 49 1536 | Kio-sen Prelims Round 1 | Gote | ○ |
FY1997 results6W-15L
Win rate0.286
Rating1527
Annual rank103rd
Rank/title at FY end / age8-dan / age 51
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/10 | 1564 | +13 | 1577 | Takashi Abe6-dan / age 29 1848 | Kio-sen Prelims Round 3 | Sente | ○ |
| 2 | 4/17 | 1577 | -8 | 1569 | Koji Horiguchi6-dan / age 35 1574 | Ryuo-sen Group 4 Promotion playoff Round 2 | Gote | ● |
| 3 | 5/30 | 1569 | -6 | 1563 | Hitoshige Awaji9-dan / age 47 1663 | Kio-sen Prelims Final | Sente | ● |
| 4 | 6/3 | 1563 | -8 | 1555 | Kazuyoshi Nishimura8-dan / age 55 1570 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 6/3 | 1563 | +10 | 1573 | Naoya Fujiwara5-dan / age 32 1635 | Hayazashi-sen Prelims | Gote | ○ |
| 6 | 9/19 | 1565 | -7 | 1558 | Masaki Izumi6-dan / age 36 1608 | Junisen Class B2 Round 4 | Gote | ● |
| 7 | 9/24 | 1558 | -7 | 1551 | Keiji Nishikawa7-dan / age 35 1612 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 8 | 9/28 | 1551 | +7 | 1558 | Nobuo Mori6-dan / age 45 1497 | All-Japan Pro Round 2 | Sente | ○ |
| 9 | 10/4 | 1558 | -8 | 1550 | Hiromitsu Kanki6-dan / age 38 1566 | Oi-sen Prelims Round 2 | Sente | ● |
| 10 | 10/7 | 1550 | -1 | 1549 | Koji TanigawaRyuo・Meijin / age 35 1961 | All-Japan Pro Round 3 | Sente | ● |
| 11 | 10/17 | 1549 | -3 | 1546 | Takeshi Fujii6-dan / age 27 1815 | Junisen Class B2 Round 5 | Gote | ● |
| 12 | 11/28 | 1546 | +8 | 1554 | Kazuo Azuma7-dan / age 42 1540 | Junisen Class B2 Round 6 | Sente | ○ |
| 13 | 12/12 | 1554 | +10 | 1564 | Koji Tosa7-dan / age 42 1647 | Junisen Class B2 Round 7 | Sente | ○ |
| 14 | 1/6 | 1564 | -6 | 1558 | Kozo Arimori6-dan / age 34 1646 | Oza-sen Prelim 2 Round 1 | Sente | ● |
| 15 | 1/13 | 1558 | -5 | 1553 | Masataka Sugimoto5-dan / age 29 1698 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ● |
| 16 | 1/23 | 1553 | -8 | 1545 | Kazuo Ishida9-dan / age 50 1569 | Junisen Class B2 Round 8 | Gote | ● |
| 17 | 2/13 | 1545 | +12 | 1557 | Naruyuki Hatakeyama6-dan / age 28 1737 | Junisen Class B2 Round 9 | Sente | ○ |
| 18 | 2/17 | 1557 | -14 | 1543 | Masakazu Wakamatsu6-dan / age 58 1260 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 19 | 2/24 | 1543 | -5 | 1539 | Norihiro Yagura4-dan / age 23 1692 | NHK Cup Prelims | Sente | ● |
| 20 | 3/6 | 1539 | -5 | 1534 | Hitoshige Awaji9-dan / age 47 1671 | Junisen Class B2 Round 10 | Gote | ● |
| 21 | 3/17 | 1534 | -7 | 1527 | Shingo Hirafuji5-dan / age 34 1592 | Ryuo-sen Group 4 Promotion playoff Round 1 | Sente | ● |
FY1996 results8W-15L
Win rate0.348
Rating1565
Annual rank87th
Rank/title at FY end / age8-dan / age 50
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/25 | 1607 | -7 | 1599 | Tadao Kitajima4-dan / age 30 1631 | Kachinuki-sen Main | Gote | ● |
| 2 | 5/22 | 1599 | +8 | 1608 | Masamitsu Tachi5-dan / age 31 1620 | Ryuo-sen Group 4 Promotion playoff Round 3 | Gote | ○ |
| 3 | 5/28 | 1608 | -12 | 1596 | Hiromitsu Takashima8-dan / age 54 1444 | Hayazashi-sen Prelims | Sente | ● |
| 4 | 6/21 | 1596 | -2 | 1594 | Tadahisa Maruyama6-dan / age 25 1906 | Junisen Class B2 Round 1 | Sente | ● |
| 5 | 7/18 | 1594 | -3 | 1591 | Masataka Goda6-dan / age 25 1858 | Ryuo-sen Group 4 Promotion playoff Round 4 | Sente | ● |
| 6 | 7/26 | 1591 | +6 | 1597 | Teruhiko Suzuki7-dan / age 41 1505 | Junisen Class B2 Round 2 | Gote | ○ |
| 7 | 8/2 | 1597 | -8 | 1589 | Masataka Sugimoto5-dan / age 27 1617 | All-Japan Pro Round 2 | Gote | ● |
| 8 | 8/8 | 1589 | -7 | 1582 | Hitoshige Awaji9-dan / age 46 1619 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 9 | 8/23 | 1582 | -7 | 1575 | Shuuichi Ono7-dan / age 38 1638 | Junisen Class B2 Round 3 | Sente | ● |
| 10 | 9/20 | 1575 | -6 | 1569 | Hiroshi Kamiya6-dan / age 35 1651 | Junisen Class B2 Round 4 | Gote | ● |
| 11 | 10/7 | 1569 | +6 | 1575 | Hiromitsu Takashima8-dan / age 55 1458 | Oi-sen Prelims Round 2 | Gote | ○ |
| 12 | 10/11 | 1575 | +8 | 1582 | Yuji Maeda7-dan / age 42 1557 | Junisen Class B2 Round 5 | Sente | ○ |
| 13 | 11/15 | 1582 | -3 | 1579 | Keita Inoue7-dan / age 32 1811 | Oza-sen Prelim 2 Round 1 | Sente | ● |
| 14 | 11/22 | 1579 | +7 | 1586 | Osamu Katsuura9-dan / age 50 1535 | Junisen Class B2 Round 6 | Gote | ○ |
| 15 | 1/17 | 1586 | -7 | 1578 | Keiji Nishikawa6-dan / age 35 1608 | Junisen Class B2 Round 7 | Gote | ● |
| 16 | 2/7 | 1578 | +9 | 1587 | Nobuyuki Oouchi9-dan / age 55 1604 | Junisen Class B2 Round 8 | Sente | ○ |
| 17 | 2/14 | 1587 | -7 | 1580 | Eisaku Tomioka7-dan / age 32 1628 | Junisen Class B2 Round 9 | Gote | ● |
| 18 | 2/20 | 1580 | -2 | 1577 | Masataka Goda6-dan / age 25 1877 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ● |
| 19 | 2/25 | 1577 | -8 | 1570 | Hiroshi Naganuma5-dan / age 32 1584 | NHK Cup Prelims | Gote | ● |
| 20 | 3/3 | 1570 | +6 | 1576 | Hiroshi Honma5-dan / age 38 1485 | Kio-sen Prelims Round 2 | Sente | ○ |
| 21 | 3/7 | 1576 | -6 | 1570 | Kenji Waki7-dan / age 36 1687 | Junisen Class B2 Round 10 | Sente | ● |
| 22 | 3/12 | 1570 | -10 | 1560 | Shoudou Nakada6-dan / age 45 1486 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 23 | 3/18 | 1560 | +5 | 1565 | Toshiyuki Tsubouchi7-dan / age 48 1420 | Ryuo-sen Group 4 Promotion playoff Round 1 | Sente | ○ |
FY1995 results16W-17L
Win rate0.485
Rating1609
Annual rank72nd
Rank/title at FY end / age8-dan / age 49
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/4 | 1599 | +10 | 1609 | Torahiko Tanaka9-dan / age 37 1705 | Kisei-sen Prelim 3 Group C Round 3 | Gote | ○ |
| 2 | 4/11 | 1609 | -10 | 1600 | Keiji Nishikawa6-dan / age 33 1535 | Kio-sen Prelims Round 3 | Gote | ● |
| 3 | 4/18 | 1600 | +12 | 1611 | Keita Inoue6-dan / age 31 1775 | Ryuo-sen Group 4 Promotion playoff Round 2 | Sente | ○ |
| 4 | 4/21 | 1611 | -2 | 1610 | Koji TanigawaOsho / age 33 1970 | Kisei-sen Main Round 1 | Gote | ● |
| 5 | 5/16 | 1610 | -8 | 1602 | Akio Ishikawa5-dan / age 32 1622 | Ryuo-sen Group 4 Promotion playoff Round 3 | Sente | ● |
| 6 | 6/1 | 1602 | +7 | 1609 | Hirofumi Itoh5-dan / age 35 1538 | Hayazashi-sen Prelims | Sente | ○ |
| 7 | 6/1 | 1602 | +11 | 1613 | Kenji Kanzaki6-dan / age 31 1722 | Hayazashi-sen Prelims | Sente | ○ |
| 8 | 6/1 | 1602 | +7 | 1609 | Naoya Fujiwara5-dan / age 30 1555 | Hayazashi-sen Prelims | Sente | ○ |
| 9 | 6/15 | 1626 | -6 | 1620 | Mamoru Hatakeyama5-dan / age 26 1708 | All-Japan Pro Round 2 | Sente | ● |
| 10 | 6/23 | 1620 | +8 | 1628 | Kazuo Ishida9-dan / age 48 1602 | Junisen Class B2 Round 1 | Gote | ○ |
| 11 | 7/8 | 1628 | +8 | 1636 | Hiroshi Kamiya6-dan / age 34 1632 | Hayazashi-sen Main Round 1 | Sente | ○ |
| 12 | 7/28 | 1636 | +9 | 1644 | Hitoshige Awaji8-dan / age 45 1672 | Junisen Class B2 Round 2 | Sente | ○ |
| 13 | 8/19 | 1644 | -8 | 1636 | Kenji Kobayashi8-dan / age 38 1626 | Hayazashi-sen Main Round 2 | Gote | ● |
| 14 | 8/25 | 1636 | -5 | 1631 | Takeshi Fujii6-dan / age 24 1763 | Junisen Class B2 Round 3 | Gote | ● |
| 15 | 8/31 | 1631 | -8 | 1623 | Masahiko Urano6-dan / age 31 1640 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 16 | 9/13 | 1623 | +4 | 1627 | Junkichi Sakai6-dan / age 46 1413 | Oi-sen Prelims Round 2 | Sente | ○ |
| 17 | 9/29 | 1627 | +9 | 1635 | Masahiko Urano6-dan / age 31 1651 | Junisen Class B2 Round 4 | Sente | ○ |
| 18 | 10/13 | 1635 | -7 | 1628 | Kozo Arimori6-dan / age 32 1665 | Junisen Class B2 Round 5 | Sente | ● |
| 19 | 10/20 | 1628 | +11 | 1639 | Keita Inoue6-dan / age 31 1768 | Oi-sen Prelims Round 3 | Gote | ○ |
| 20 | 11/20 | 1639 | -5 | 1634 | Takashi Abe6-dan / age 28 1765 | Oi-sen Prelims Round 4 | Gote | ● |
| 21 | 11/24 | 1634 | +6 | 1639 | Kouichi Kodama7-dan / age 44 1528 | Junisen Class B2 Round 6 | Gote | ○ |
| 22 | 12/8 | 1639 | +9 | 1648 | Kozo Arimori6-dan / age 32 1672 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ○ |
| 23 | 12/22 | 1648 | -8 | 1640 | Koji Tosa6-dan / age 40 1634 | Junisen Class B2 Round 7 | Gote | ● |
| 24 | 12/26 | 1640 | -8 | 1632 | Kunio Naitou9-dan / age 56 1652 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 25 | 1/18 | 1632 | -5 | 1627 | Keita Inoue6-dan / age 32 1753 | Ryuo-sen Group 4 Ranking Round 2 | Sente | ● |
| 26 | 1/26 | 1627 | +11 | 1638 | Kenji Waki7-dan / age 35 1754 | Junisen Class B2 Round 8 | Sente | ○ |
| 27 | 2/1 | 1638 | +4 | 1642 | Nobuo Mori6-dan / age 43 1465 | Kio-sen Prelims Round 1 | Sente | ○ |
| 28 | 2/7 | 1642 | -9 | 1633 | Hiroshi Naganuma5-dan / age 30 1618 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 29 | 2/16 | 1633 | -9 | 1625 | Kazuo Manabe8-dan / age 44 1604 | Junisen Class B2 Round 9 | Sente | ● |
| 30 | 2/23 | 1625 | -8 | 1617 | Norihiro Yagura4-dan / age 21 1622 | Kio-sen Prelims Round 2 | Sente | ● |
| 31 | 2/29 | 1617 | -6 | 1610 | Mamoru Hatakeyama5-dan / age 26 1694 | NHK Cup Prelims | Gote | ● |
| 32 | 3/8 | 1610 | -8 | 1603 | Masaki Izumi6-dan / age 35 1630 | Junisen Class B2 Round 10 | Gote | ● |
| 33 | 3/29 | 1603 | +6 | 1609 | Noboru Kosaka6-dan / age 46 1526 | Ryuo-sen Group 4 Promotion playoff Round 2 | Sente | ○ |
FY1994 results17W-19L
Win rate0.472
Rating1602
Annual rank72nd
Rank/title at FY end / age8-dan / age 48
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1588 | -7 | 1582 | 小林 宏5-dan / age 31 1644 | Ryuo-sen Group 3 Promotion playoff Round 1 | Sente | ● |
| 2 | 4/22 | 1582 | +9 | 1590 | Masataka Sugimoto4-dan / age 25 1609 | Osho-sen Prelim 1 Round 4 | Sente | ○ |
| 3 | 5/20 | 1590 | +12 | 1602 | Keita Inoue6-dan / age 30 1790 | Osho-sen Prelim 1 Final | Sente | ○ |
| 4 | 6/3 | 1602 | +7 | 1609 | Hiromitsu Kanki5-dan / age 35 1556 | Hayazashi-sen Prelims | Sente | ○ |
| 5 | 6/3 | 1602 | +6 | 1608 | Toshiyuki Tsubouchi7-dan / age 45 1516 | Hayazashi-sen Prelims | Gote | ○ |
| 6 | 6/3 | 1602 | +4 | 1606 | Masayuki Moriyasu6-dan / age 47 1385 | Hayazashi-sen Prelims | Gote | ○ |
| 7 | 6/7 | 1619 | -11 | 1608 | Keizou Noda4-dan / age 36 1498 | All-Japan Pro Round 2 | Gote | ● |
| 8 | 6/18 | 1608 | +8 | 1616 | Shoichi Anzai5-dan / age 30 1589 | Hayazashi-sen Main Round 1 | Sente | ○ |
| 9 | 6/24 | 1616 | -8 | 1608 | Yuji Maeda7-dan / age 40 1615 | Junisen Class B2 Round 1 | Gote | ● |
| 10 | 7/1 | 1608 | -5 | 1603 | Kozo Arimori6-dan / age 31 1734 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 11 | 7/8 | 1603 | -5 | 1597 | Yasuaki Tsukada8-dan / age 29 1730 | Osho-sen Prelim 2 Round 1 | Sente | ● |
| 12 | 7/19 | 1597 | -7 | 1590 | Koji Tosa6-dan / age 39 1643 | Ryuo-sen Group 3 Relegation playoff Semifinal | Sente | ● |
| 13 | 7/29 | 1590 | +12 | 1602 | Keita Inoue6-dan / age 30 1779 | Junisen Class B2 Round 2 | Sente | ○ |
| 14 | 8/26 | 1602 | -11 | 1592 | Seiichirou Taki7-dan / age 45 1477 | Junisen Class B2 Round 3 | Sente | ● |
| 15 | 9/17 | 1592 | -2 | 1590 | Yoshiharu Habu5 titles / age 23 1981 | Hayazashi-sen Main Round 2 | Gote | ● |
| 16 | 9/22 | 1590 | +8 | 1598 | Hiroshi Kamiya6-dan / age 33 1606 | Junisen Class B2 Round 4 | Gote | ○ |
| 17 | 9/30 | 1598 | -11 | 1588 | Nobuo Mori6-dan / age 42 1476 | Oi-sen Prelims Round 1 | Gote | ● |
| 18 | 10/14 | 1588 | -4 | 1583 | Osamu Nakamura8-dan / age 31 1766 | Junisen Class B2 Round 5 | Sente | ● |
| 19 | 11/4 | 1583 | -9 | 1574 | Teruhiko Suzuki7-dan / age 40 1531 | Junisen Class B2 Round 6 | Gote | ● |
| 20 | 11/17 | 1574 | +10 | 1584 | Masahiko Urano6-dan / age 30 1660 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 21 | 12/9 | 1584 | +11 | 1595 | Bungo Fukusaki8-dan / age 35 1719 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 22 | 12/16 | 1595 | -10 | 1586 | Keiji Nishikawa6-dan / age 33 1522 | Junisen Class B2 Round 7 | Sente | ● |
| 23 | 12/21 | 1586 | -10 | 1576 | Noboru Kosaka6-dan / age 44 1509 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ● |
| 24 | 1/12 | 1576 | +13 | 1588 | Daisuke Nakagawa6-dan / age 26 1800 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 25 | 1/20 | 1588 | -7 | 1582 | Shuuichi Ono7-dan / age 36 1648 | Junisen Class B2 Round 8 | Gote | ● |
| 26 | 1/25 | 1582 | +13 | 1595 | Satoshi Murayama7-dan / age 25 1843 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 27 | 1/31 | 1595 | -9 | 1586 | Naoya Fujiwara5-dan / age 29 1570 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 28 | 2/17 | 1586 | +8 | 1595 | Kazuo Azuma7-dan / age 39 1601 | Junisen Class B2 Round 9 | Sente | ○ |
| 29 | 2/24 | 1595 | +13 | 1608 | Makoto Nakahara9-dan / age 47 1868 | Kisei-sen Prelim 3 Group C Round 1 | Sente | ○ |
| 30 | 3/1 | 1608 | -5 | 1603 | Toshiaki Kubo4-dan / age 19 1742 | NHK Cup Prelims | Gote | ● |
| 31 | 3/1 | 1608 | +3 | 1611 | Masayuki Moriyasu6-dan / age 47 1364 | NHK Cup Prelims | Gote | ○ |
| 32 | 3/10 | 1606 | -8 | 1598 | Masahiko Urano6-dan / age 30 1610 | Junisen Class B2 Round 10 | Gote | ● |
| 33 | 3/13 | 1598 | -3 | 1595 | Toshiyuki Moriuchi7-dan / age 24 1862 | Kisei-sen Prelim 3 Group C Round 2 | Sente | ● |
| 34 | 3/17 | 1595 | -4 | 1591 | Keita Inoue6-dan / age 31 1773 | Oza-sen Prelim 2 Final | Sente | ● |
| 35 | 3/23 | 1591 | +8 | 1599 | Naoya Fujiwara5-dan / age 29 1577 | Kio-sen Prelims Round 2 | Sente | ○ |
| 36 | 3/28 | 1599 | +3 | 1602 | Akira Kinoshita6-dan / age 55 1367 | Ryuo-sen Group 4Qualifier Round 1 | Sente | ○ |
FY1993 results14W-16L
Win rate0.467
Rating1591
Annual rank72nd
Rank/title at FY end / age8-dan / age 47
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1572 | -8 | 1564 | Hatasu Itou6-dan / age 42 1586 | Ryuo-sen Group 3 Ranking Round 2 | Sente | ● |
| 2 | 4/20 | 1564 | -4 | 1560 | Bungo Fukusaki8-dan / age 33 1740 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 3 | 5/14 | 1560 | +6 | 1566 | Noboru Sakurai7-dan / age 52 1462 | Ryuo-sen Group 3 Promotion playoff Round 2 | Sente | ○ |
| 4 | 6/7 | 1566 | +6 | 1571 | Hiroshi Honma4-dan / age 34 1459 | Hayazashi-sen Prelims | Sente | ○ |
| 5 | 6/7 | 1566 | -6 | 1559 | Toshiaki Kubo4-dan / age 17 1637 | Hayazashi-sen Prelims | Sente | ● |
| 6 | 6/7 | 1566 | +9 | 1575 | Shingo Hirafuji4-dan / age 29 1615 | Hayazashi-sen Prelims | Gote | ○ |
| 7 | 6/11 | 1574 | -6 | 1568 | Masahiko Urano6-dan / age 29 1675 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 8 | 6/16 | 1568 | -6 | 1563 | Mamoru Hatakeyama4-dan / age 24 1677 | All-Japan Pro Round 2 | Gote | ● |
| 9 | 6/25 | 1563 | +5 | 1568 | Noboru Sakurai7-dan / age 52 1450 | Junisen Class B2 Round 1 | Sente | ○ |
| 10 | 7/16 | 1568 | -3 | 1565 | Nobuyuki Yashiki6-dan / age 21 1801 | Ryuo-sen Group 3 Promotion playoff Round 3 | Sente | ● |
| 11 | 7/30 | 1565 | -6 | 1559 | Koji Tosa6-dan / age 38 1651 | Junisen Class B2 Round 2 | Gote | ● |
| 12 | 8/27 | 1559 | -6 | 1553 | Osamu Katsuura9-dan / age 47 1642 | Junisen Class B2 Round 3 | Gote | ● |
| 13 | 9/17 | 1553 | +7 | 1560 | Keizou Noda4-dan / age 35 1529 | Oi-sen Prelims Round 1 | Sente | ○ |
| 14 | 9/24 | 1560 | -4 | 1556 | Kenji Waki7-dan / age 33 1729 | Junisen Class B2 Round 4 | Sente | ● |
| 15 | 10/15 | 1556 | +12 | 1568 | Hitoshige Awaji8-dan / age 43 1739 | Junisen Class B2 Round 5 | Sente | ○ |
| 16 | 10/19 | 1568 | +10 | 1578 | Kunio Naitou9-dan / age 53 1663 | Oi-sen Prelims Round 2 | Sente | ○ |
| 17 | 10/25 | 1578 | +7 | 1585 | Keiji Nishikawa6-dan / age 31 1537 | Oza-sen Prelim 2 Round 1 | Sente | ○ |
| 18 | 11/12 | 1585 | +6 | 1591 | Shigeru Sekine9-dan / age 64 1491 | Junisen Class B2 Round 6 | Gote | ○ |
| 19 | 11/19 | 1591 | -5 | 1586 | Hitoshige Awaji8-dan / age 43 1718 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 20 | 12/1 | 1586 | -4 | 1582 | Bungo Fukusaki8-dan / age 33 1777 | Oi-sen Prelims Round 3 | Gote | ● |
| 21 | 12/9 | 1582 | -6 | 1575 | Michio Ariyoshi9-dan / age 58 1652 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 22 | 12/17 | 1575 | +8 | 1583 | Kazuo Manabe8-dan / age 41 1565 | Junisen Class B2 Round 7 | Gote | ○ |
| 23 | 12/24 | 1583 | -5 | 1578 | Mamoru Hatakeyama5-dan / age 24 1698 | Ryuo-sen Group 3 Ranking Round 1 | Gote | ● |
| 24 | 1/21 | 1578 | +14 | 1591 | Toshiyuki Moriuchi6-dan / age 23 1878 | Junisen Class B2 Round 8 | Sente | ○ |
| 25 | 2/4 | 1591 | -10 | 1581 | Keizou Noda4-dan / age 36 1502 | Kio-sen Prelims Round 1 | Sente | ● |
| 26 | 2/7 | 1581 | +6 | 1587 | Noboru Kosaka6-dan / age 43 1498 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 27 | 2/18 | 1587 | +10 | 1597 | Masaki Izumi6-dan / age 33 1669 | Junisen Class B2 Round 9 | Gote | ○ |
| 28 | 3/1 | 1597 | -5 | 1592 | Naruyuki Hatakeyama5-dan / age 24 1718 | NHK Cup Prelims | Gote | ● |
| 29 | 3/11 | 1592 | -9 | 1583 | Kazuo Azuma7-dan / age 38 1547 | Junisen Class B2 Round 10 | Sente | ● |
| 30 | 3/17 | 1583 | +8 | 1591 | Kouichi Kodama6-dan / age 43 1590 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
FY1992 results11W-18L
Win rate0.379
Rating1572
Annual rank88th
Rank/title at FY end / age8-dan / age 46
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/6 | 1583 | -7 | 1576 | Hiroshi Kamiya6-dan / age 31 1648 | Ryuo-sen Group 3 Ranking Semifinal | Sente | ● |
| 2 | 6/1 | 1576 | +9 | 1585 | Noboru Tamaru8-dan / age 42 1636 | NHK Cup Main Round 1 | Sente | ○ |
| 3 | 6/4 | 1585 | -7 | 1578 | Naruyuki Hatakeyama4-dan / age 23 1626 | Hayazashi-sen Prelims | Sente | ● |
| 4 | 6/11 | 1578 | -6 | 1572 | Masahiko Urano6-dan / age 28 1666 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 5 | 6/19 | 1572 | -3 | 1569 | Satoshi Murayama6-dan / age 23 1812 | Junisen Class B2 Round 1 | Sente | ● |
| 6 | 7/13 | 1569 | +12 | 1581 | Torahiko Tanaka8-dan / age 35 1734 | NHK Cup Main Round 2 | Gote | ○ |
| 7 | 7/22 | 1581 | -10 | 1571 | Hiromitsu Kanki5-dan / age 33 1511 | All-Japan Pro Round 2 | Gote | ● |
| 8 | 7/31 | 1571 | -9 | 1562 | Seiichirou Taki7-dan / age 43 1521 | Junisen Class B2 Round 2 | Gote | ● |
| 9 | 8/28 | 1562 | +9 | 1571 | Keiji Nishikawa6-dan / age 30 1610 | Junisen Class B2 Round 3 | Sente | ○ |
| 10 | 9/11 | 1571 | -8 | 1564 | Kouichi Kodama6-dan / age 41 1592 | Junisen Class B2 Round 4 | Sente | ● |
| 11 | 9/21 | 1564 | -11 | 1553 | Hirofumi Itoh5-dan / age 32 1449 | Oi-sen Prelims Round 1 | Sente | ● |
| 12 | 9/29 | 1553 | -5 | 1548 | Hitoshige Awaji8-dan / age 42 1681 | Ryuo-sen Group 3 Promotion playoff Semifinal | Sente | ● |
| 13 | 10/16 | 1548 | -6 | 1542 | Hiroshi Kamiya6-dan / age 31 1651 | Junisen Class B2 Round 5 | Gote | ● |
| 14 | 11/5 | 1542 | +9 | 1551 | Keiji Nishikawa6-dan / age 30 1589 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 15 | 11/27 | 1551 | -2 | 1549 | Taku Morishita7-dan / age 26 1881 | Junisen Class B2 Round 6 | Gote | ● |
| 16 | 12/2 | 1549 | -3 | 1546 | Satoshi Murayama6-dan / age 23 1820 | Oza-sen Prelim 2 Round 1 | Gote | ● |
| 17 | 12/9 | 1546 | -6 | 1541 | Kunio Naitou9-dan / age 53 1654 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 18 | 12/18 | 1541 | +8 | 1549 | Teruhiko Suzuki7-dan / age 38 1541 | Junisen Class B2 Round 7 | Sente | ○ |
| 19 | 12/23 | 1549 | +11 | 1560 | Kozo Arimori6-dan / age 29 1693 | NHK Cup Main Round 3 | Sente | ○ |
| 20 | 1/11 | 1560 | -4 | 1556 | Akira Shima7-dan / age 29 1748 | NHK Cup Main Round 4 | Sente | ● |
| 21 | 1/22 | 1556 | -5 | 1551 | Osamu Nakamura7-dan / age 30 1700 | Junisen Class B2 Round 8 | Gote | ● |
| 22 | 1/28 | 1551 | +9 | 1560 | Naoya Fujiwara4-dan / age 27 1588 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 23 | 2/12 | 1560 | +11 | 1570 | Masahiko Urano6-dan / age 28 1677 | Junisen Class B2 Round 9 | Sente | ○ |
| 24 | 2/19 | 1570 | +12 | 1583 | Nobuyuki Yashiki6-dan / age 21 1782 | Ryuo-sen Group 3 Ranking Round 1 | Sente | ○ |
| 25 | 3/2 | 1583 | -9 | 1574 | Hiromitsu Kanki5-dan / age 34 1552 | NHK Cup Prelims | Gote | ● |
| 26 | 3/2 | 1583 | +8 | 1591 | Shingo Hirafuji4-dan / age 29 1595 | NHK Cup Prelims | Gote | ○ |
| 27 | 3/8 | 1582 | +4 | 1586 | Masakazu Wakamatsu6-dan / age 53 1384 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 28 | 3/12 | 1586 | -8 | 1578 | Yuji Maeda7-dan / age 39 1579 | Junisen Class B2 Round 10 | Gote | ● |
| 29 | 3/25 | 1578 | -6 | 1572 | Mamoru Hatakeyama4-dan / age 23 1659 | Kio-sen Prelims Round 2 | Sente | ● |
FY1991 results14W-18L
Win rate0.438
Rating1585
Annual rank91st
Rank/title at FY end / age8-dan / age 45
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1584 | +9 | 1593 | Kenji Waki7-dan / age 30 1643 | Kio-sen Prelims Round 3 | Gote | ○ |
| 2 | 4/12 | 1593 | -6 | 1587 | Hitoshige Awaji8-dan / age 41 1690 | Tenno-sen 8-dan section Round 3 | Sente | ● |
| 3 | 4/23 | 1587 | -6 | 1582 | Kunio Naitou9-dan / age 51 1694 | Ryuo-sen Group 2 Promotion playoff Round 2 | Gote | ● |
| 4 | 5/14 | 1582 | -6 | 1575 | Keita Inoue5-dan / age 27 1653 | Kio-sen Prelims Final | Gote | ● |
| 5 | 5/17 | 1575 | -6 | 1570 | Hidemitsu Moriyasu9-dan / age 41 1681 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 6 | 5/27 | 1570 | -6 | 1563 | Mamoru Hatakeyama4-dan / age 21 1651 | Hayazashi-sen Prelims | Gote | ● |
| 7 | 6/21 | 1563 | -10 | 1553 | Toshikatsu Yoshida7-dan / age 57 1467 | Junisen Class B2 Round 1 | Gote | ● |
| 8 | 7/5 | 1553 | -6 | 1548 | Shuuichi Ono7-dan / age 33 1654 | Ryuo-sen Group 2 Relegation playoff Final | Sente | ● |
| 9 | 7/12 | 1548 | -9 | 1539 | Shingo Hirafuji4-dan / age 27 1521 | All-Japan Pro Round 2 | Sente | ● |
| 10 | 7/26 | 1539 | +7 | 1546 | Noboru Sakurai7-dan / age 50 1509 | Junisen Class B2 Round 2 | Sente | ○ |
| 11 | 50th term | 1546 | +6 | 1552 | Yukio Miyasaka8-dan / age 61 1439 | Junisen Class B2 | ○ | |
| 12 | 8/30 | 1552 | -2 | 1550 | Yoshiharu HabuKio / age 20 1885 | Junisen Class B2 Round 3 | Gote | ● |
| 13 | 9/3 | 1550 | +8 | 1557 | Keizou Noda4-dan / age 33 1529 | Oi-sen Prelims Round 1 | Gote | ○ |
| 14 | 9/27 | 1557 | +7 | 1565 | Shigeru Sekine9-dan / age 61 1524 | Junisen Class B2 Round 4 | Gote | ○ |
| 15 | 10/18 | 1565 | -5 | 1560 | Osamu Katsuura9-dan / age 45 1720 | Junisen Class B2 Round 5 | Sente | ● |
| 16 | 10/23 | 1560 | +10 | 1570 | Kenji Waki7-dan / age 31 1662 | Oza-sen Prelim 2 Round 1 | Gote | ○ |
| 17 | 10/29 | 1570 | +5 | 1575 | Masayuki Moriyasu5-dan / age 44 1437 | Oi-sen Prelims Round 2 | Sente | ○ |
| 18 | 11/1 | 1575 | -5 | 1570 | Kunio Naitou9-dan / age 51 1689 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 19 | 11/15 | 1570 | -10 | 1560 | Hiromitsu Takashima8-dan / age 50 1467 | Tenno-sen 8-dan section Round 1 | Gote | ● |
| 20 | 11/18 | 1560 | -5 | 1554 | Kiyozumi Kiriyama9-dan / age 44 1694 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 21 | 11/22 | 1554 | +10 | 1565 | Koji Tosa6-dan / age 36 1664 | Junisen Class B2 Round 6 | Sente | ○ |
| 22 | 12/2 | 1565 | +11 | 1575 | Kunio Naitou9-dan / age 52 1681 | Oi-sen Prelims Round 3 | Gote | ○ |
| 23 | 12/20 | 1575 | -7 | 1569 | Kouichi Kodama6-dan / age 40 1623 | Junisen Class B2 Round 7 | Gote | ● |
| 24 | 12/27 | 1569 | -8 | 1561 | Masataka Sugimoto4-dan / age 23 1588 | Oi-sen Prelims Final | Sente | ● |
| 25 | 1/16 | 1561 | +6 | 1567 | Noboru Sakurai7-dan / age 50 1486 | Ryuo-sen Group 3 Ranking Round 1 | Gote | ○ |
| 26 | 1/24 | 1567 | -8 | 1560 | Kazuo Azuma6-dan / age 36 1581 | Junisen Class B2 Round 8 | Sente | ● |
| 27 | 1/29 | 1560 | +5 | 1565 | Masakazu Wakamatsu6-dan / age 52 1422 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 28 | 2/25 | 1565 | +9 | 1574 | Naoya Fujiwara4-dan / age 26 1613 | NHK Cup Prelims | Sente | ○ |
| 29 | 2/25 | 1565 | +11 | 1576 | Keita Inoue6-dan / age 28 1720 | NHK Cup Prelims | Gote | ○ |
| 30 | 3/3 | 1585 | -5 | 1580 | Kenji Kanzaki5-dan / age 28 1740 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 31 | 3/6 | 1580 | -7 | 1574 | Shingo Hirafuji4-dan / age 28 1645 | Kio-sen Prelims Round 2 | Gote | ● |
| 32 | 3/19 | 1574 | +11 | 1585 | Kenji Kobayashi8-dan / age 34 1735 | Ryuo-sen Group 3 Ranking Round 2 | Gote | ○ |
FY1990 results17W-19L
Win rate0.472
Rating1589
Annual rank87th
Rank/title at FY end / age8-dan / age 44
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/12 | 1589 | -5 | 1584 | Michio Ariyoshi9-dan / age 54 1733 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 2 | 4/19 | 1584 | +7 | 1592 | Terutaka Yasue7-dan / age 49 1556 | Ryuo-sen Group 2 Promotion playoff Round 2 | Gote | ○ |
| 3 | 4/25 | 1592 | -7 | 1585 | Kozo Arimori5-dan / age 27 1637 | Kio-sen Prelims Round 3 | Sente | ● |
| 4 | 5/21 | 1585 | +11 | 1595 | Shuuichi Ono7-dan / age 32 1708 | Ryuo-sen Group 2 Promotion playoff Round 3 | Gote | ○ |
| 5 | 5/29 | 1595 | +7 | 1602 | Masakazu Wakamatsu6-dan / age 50 1533 | Hayazashi-sen Prelims | Gote | ○ |
| 6 | 5/29 | 1595 | +7 | 1602 | Hiromitsu Kanki5-dan / age 31 1532 | Hayazashi-sen Prelims | Gote | ○ |
| 7 | 5/29 | 1595 | +6 | 1601 | Nobuo Mori5-dan / age 38 1501 | Hayazashi-sen Prelims | Gote | ○ |
| 8 | 6/1 | 1614 | -6 | 1609 | Hidemitsu Moriyasu9-dan / age 40 1725 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 9 | 6/8 | 1609 | -6 | 1603 | Masahiko Urano6-dan / age 26 1696 | Junisen Class B2 Round 1 | Gote | ● |
| 10 | 6/25 | 1603 | -6 | 1597 | Kiyozumi Kiriyama9-dan / age 42 1679 | Ryuo-sen Group 2 Promotion playoff Semifinal | Gote | ● |
| 11 | 6/29 | 1597 | -10 | 1587 | Hisao Hasebe8-dan / age 56 1524 | Junisen Class B2 Round 2 | Sente | ● |
| 12 | 7/9 | 1587 | +7 | 1594 | Noboru Kosaka6-dan / age 40 1534 | All-Japan Pro Round 2 | Gote | ○ |
| 13 | 7/20 | 1594 | -6 | 1588 | Hidemitsu Moriyasu9-dan / age 40 1702 | Junisen Class B2 Round 3 | Sente | ● |
| 14 | 8/4 | 1588 | -7 | 1582 | Keita Inoue5-dan / age 26 1654 | Hayazashi-sen Main Round 1 | Sente | ● |
| 15 | 8/9 | 1582 | +11 | 1593 | Michio Ariyoshi9-dan / age 55 1732 | All-Japan Pro Round 3 | Sente | ○ |
| 16 | 8/24 | 1593 | +7 | 1600 | Seiichirou Taki6-dan / age 41 1550 | Junisen Class B2 Round 4 | Gote | ○ |
| 17 | 8/31 | 1600 | -5 | 1595 | Satoshi Murayama5-dan / age 21 1721 | All-Japan Pro Round 4 | Sente | ● |
| 18 | 9/10 | 1595 | +6 | 1601 | Nobuo Mori5-dan / age 38 1528 | Oi-sen Prelims Round 1 | Sente | ○ |
| 19 | 10/5 | 1601 | +9 | 1610 | Yuji Maeda7-dan / age 36 1623 | Junisen Class B2 Round 6 | Gote | ○ |
| 20 | 10/9 | 1610 | -5 | 1605 | Kenji Kobayashi8-dan / age 33 1744 | Oi-sen Prelims Round 2 | Gote | ● |
| 21 | 10/17 | 1605 | -11 | 1593 | Yoshinori Kimura8-dan / age 55 1450 | Oza-sen Prelim 2 Round 1 | Gote | ● |
| 22 | 11/5 | 1593 | +4 | 1597 | Hiromitsu Takashima8-dan / age 49 1401 | Tenno-sen 8-dan section Round 1 | Gote | ○ |
| 23 | 11/9 | 1597 | -6 | 1591 | Keiji Nishikawa6-dan / age 28 1682 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 24 | 11/16 | 1591 | -5 | 1586 | Hidemitsu Moriyasu9-dan / age 41 1723 | Kachinuki-sen Prelims | Gote | ● |
| 25 | 11/22 | 1586 | -6 | 1580 | Keiji Nishikawa6-dan / age 28 1681 | Junisen Class B2 Round 7 | Sente | ● |
| 26 | 12/4 | 1580 | +12 | 1592 | Bungo Fukusaki8-dan / age 30 1754 | Tenno-sen 8-dan section Round 2 | Sente | ○ |
| 27 | 12/21 | 1592 | +11 | 1603 | Osamu Nakamura7-dan / age 28 1719 | Junisen Class B2 Round 8 | Sente | ○ |
| 28 | 1/11 | 1603 | -7 | 1596 | Eisaku Tomioka6-dan / age 26 1657 | Junisen Class B2 Round 9 | Gote | ● |
| 29 | 1/16 | 1596 | -6 | 1590 | Kazuo Ishida8-dan / age 43 1687 | Ryuo-sen Group 2 Ranking Round 1 | Sente | ● |
| 30 | 1/28 | 1590 | +10 | 1600 | Kozo Arimori5-dan / age 27 1691 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 31 | 2/1 | 1600 | -11 | 1589 | Yoshinori Kimura8-dan / age 55 1459 | Junisen Class B2 Round 10 | Sente | ● |
| 32 | 2/7 | 1589 | +8 | 1597 | Hiromitsu Kanki5-dan / age 31 1586 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 33 | 2/26 | 1597 | -12 | 1585 | Akira Kinoshita6-dan / age 51 1426 | NHK Cup Prelims | Gote | ● |
| 34 | 3/1 | 1585 | +5 | 1590 | Masayuki Moriyasu5-dan / age 43 1434 | Kio-sen Prelims Round 2 | Sente | ○ |
| 35 | 3/22 | 1590 | +6 | 1596 | Yoshimasa Saeki8-dan / age 54 1516 | Junisen Class B2 Round 11 | Gote | ○ |
| 36 | 3/28 | 1596 | -7 | 1589 | Naoya Fujiwara4-dan / age 25 1629 | Osho-sen Prelim 1 Round 3 | Sente | ● |
FY1989 results17W-17L
Win rate0.500
Rating1594
Annual rank84th
Rank/title at FY end / age8-dan / age 43
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1593 | -6 | 1587 | Kazuo Manabe8-dan / age 37 1660 | Tenno-sen 8-dan section Round 3 | Sente | ● |
| 2 | 4/19 | 1587 | -9 | 1578 | Yuji Maeda7-dan / age 35 1547 | Ryuo-sen Group 2 Promotion playoff Round 1 | Sente | ● |
| 3 | 6/2 | 1578 | -6 | 1572 | Kozo Arimori5-dan / age 26 1664 | Hayazashi-sen Prelims | Gote | ● |
| 4 | 6/9 | 1572 | +11 | 1582 | Kenji Waki6-dan / age 28 1693 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 5 | 6/16 | 1582 | +12 | 1594 | Akira ShimaRyuo / age 26 1772 | Junisen Class B2 Round 1 | Gote | ○ |
| 6 | 6/22 | 1594 | -5 | 1589 | Bungo Fukusaki7-dan / age 29 1711 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 7 | 7/5 | 1589 | +10 | 1599 | Manabu Senzaki4-dan / age 19 1692 | NHK Cup Main Round 1 | Sente | ○ |
| 8 | 7/10 | 1599 | +6 | 1605 | Yoshinori Kimura8-dan / age 54 1505 | Kachinuki-sen Prelims | Sente | ○ |
| 9 | 7/10 | 1599 | +4 | 1604 | Hiromitsu Takashima8-dan / age 47 1425 | Kachinuki-sen Prelims | Gote | ○ |
| 10 | 7/14 | 1609 | +6 | 1615 | Shigeru Sekine9-dan / age 59 1500 | Junisen Class B2 Round 2 | Sente | ○ |
| 11 | 7/21 | 1615 | -9 | 1606 | Nobuo Mori5-dan / age 37 1568 | All-Japan Pro Round 1 | Gote | ● |
| 12 | 7/26 | 1606 | +5 | 1611 | Masao Kitamura8-dan / age 54 1452 | Kachinuki-sen Prelims | Gote | ○ |
| 13 | 8/21 | 1611 | -3 | 1607 | Yoshikazu MinamiKio・Osho / age 26 1858 | NHK Cup Main Round 2 | Sente | ● |
| 14 | 9/11 | 1607 | +10 | 1617 | Kenji Kobayashi8-dan / age 32 1688 | Ryuo-sen Group 2 Relegation playoff Final | Sente | ○ |
| 15 | 9/14 | 1617 | -13 | 1604 | Kiyoshi Aoki5-dan / age 41 1376 | Oi-sen Prelims Round 1 | Sente | ● |
| 16 | 9/22 | 1604 | +5 | 1610 | Yukio Miyasaka8-dan / age 59 1477 | Junisen Class B2 Round 3 | Gote | ○ |
| 17 | 10/6 | 1610 | +9 | 1618 | Kazuyoshi Nishimura8-dan / age 47 1641 | Junisen Class B2 Round 4 | Sente | ○ |
| 18 | 10/20 | 1618 | -6 | 1613 | Keiji Nishikawa6-dan / age 27 1714 | Oza-sen Prelim 2 Round 1 | Gote | ● |
| 19 | 11/2 | 1613 | -8 | 1605 | Kouichi Kodama6-dan / age 38 1614 | Junisen Class B2 Round 5 | Sente | ● |
| 20 | 11/10 | 1605 | +4 | 1609 | Hiromitsu Takashima8-dan / age 48 1410 | Tenno-sen 8-dan section Round 1 | Sente | ○ |
| 21 | 11/14 | 1609 | -7 | 1602 | Hitoshige Awaji8-dan / age 39 1668 | Tenno-sen 8-dan section Round 2 | Gote | ● |
| 22 | 11/20 | 1602 | -7 | 1595 | Kouichi Kodama6-dan / age 38 1640 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 23 | 11/24 | 1595 | +7 | 1602 | Yoshimasa Saeki8-dan / age 53 1568 | Junisen Class B2 Round 6 | Gote | ○ |
| 24 | 12/14 | 1602 | -7 | 1595 | Kenji Waki6-dan / age 29 1660 | Ryuo-sen Group 2 Ranking Round 1 | Sente | ● |
| 25 | 12/22 | 1595 | -8 | 1587 | Teruhiko Suzuki6-dan / age 35 1595 | Junisen Class B2 Round 7 | Gote | ● |
| 26 | 1/19 | 1587 | -5 | 1582 | Shuuichi Ono6-dan / age 31 1705 | Junisen Class B2 Round 8 | Sente | ● |
| 27 | 1/29 | 1582 | +4 | 1586 | Masayuki Moriyasu5-dan / age 42 1398 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 28 | 2/2 | 1586 | +5 | 1591 | Yuzo Maruta9-dan / age 70 1439 | Junisen Class B2 Round 9 | Gote | ○ |
| 29 | 2/19 | 1591 | +6 | 1597 | Yoshinori Kimura8-dan / age 54 1520 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 30 | 2/23 | 1597 | -5 | 1592 | Kenji Kanzaki4-dan / age 26 1721 | NHK Cup Prelims | Sente | ● |
| 31 | 3/1 | 1592 | -5 | 1587 | Manabu Senzaki4-dan / age 19 1737 | Kachinuki-sen Main | Gote | ● |
| 32 | 3/2 | 1587 | -10 | 1578 | Toshikatsu Yoshida7-dan / age 56 1520 | Junisen Class B2 Round 10 | Sente | ● |
| 33 | 3/23 | 1578 | +7 | 1585 | Hiroshi Honma4-dan / age 31 1548 | Kio-sen Prelims Round 2 | Sente | ○ |
| 34 | 3/28 | 1585 | +9 | 1594 | Yuji Maeda7-dan / age 36 1610 | Ryuo-sen Group 2 Promotion playoff Round 1 | Sente | ○ |
FY1988 results11W-20L
Win rate0.355
Rating1596
Annual rank72nd
Rank/title at FY end / age8-dan / age 42
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1654 | -8 | 1645 | Hiromitsu Kanki5-dan / age 29 1641 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 2 | 4/14 | 1645 | -9 | 1637 | Kazuo Azuma6-dan / age 32 1615 | Oza-sen Prelim 2 Final | Gote | ● |
| 3 | 4/26 | 1637 | +7 | 1643 | Yuji Maeda7-dan / age 34 1580 | Ryuo-sen Group 2 Promotion playoff Round 2 | Gote | ○ |
| 4 | 6/2 | 1643 | -13 | 1630 | Masayuki Moriyasu5-dan / age 41 1398 | Hayazashi-sen Prelims | Sente | ● |
| 5 | 6/2 | 1643 | +6 | 1649 | Hiroshi Honma4-dan / age 29 1546 | Hayazashi-sen Prelims | Gote | ○ |
| 6 | 6/17 | 1636 | -10 | 1626 | Yoshinori Kimura8-dan / age 53 1532 | Junisen Class B2 Round 1 | Sente | ● |
| 7 | 6/23 | 1626 | -5 | 1621 | Hidemitsu Moriyasu9-dan / age 38 1760 | Kio-sen Main Round 1 | Sente | ● |
| 8 | 6/27 | 1621 | -10 | 1611 | Yoshinori Kimura8-dan / age 53 1536 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 9 | 7/1 | 1611 | -3 | 1608 | Yoshikazu MinamiKisei・Osho / age 25 1855 | Tenno-sen 8-dan section Round 3 | Gote | ● |
| 10 | 7/8 | 1608 | +8 | 1616 | Hiromitsu Kanki5-dan / age 29 1624 | All-Japan Pro Round 1 | Gote | ○ |
| 11 | 7/15 | 1616 | -4 | 1612 | Hidemitsu Moriyasu9-dan / age 38 1783 | Junisen Class B2 Round 2 | Gote | ● |
| 12 | 8/26 | 1612 | -9 | 1603 | Noboru Kosaka6-dan / age 38 1566 | All-Japan Pro Round 2 | Gote | ● |
| 13 | 9/1 | 1603 | +8 | 1611 | Hiromitsu Kanki5-dan / age 29 1600 | Oi-sen Prelims Round 1 | Sente | ○ |
| 14 | 9/16 | 1611 | -6 | 1604 | Noboru Tamaru7-dan / age 38 1677 | Junisen Class B2 Round 3 | Gote | ● |
| 15 | 9/27 | 1604 | -7 | 1597 | Kenji Waki6-dan / age 28 1657 | Oi-sen Prelims Round 2 | Gote | ● |
| 16 | 10/7 | 1597 | +10 | 1607 | Osamu Nakamura7-dan / age 25 1686 | Junisen Class B2 Round 4 | Sente | ○ |
| 17 | 10/13 | 1607 | -10 | 1598 | Yoshinori Kimura8-dan / age 53 1540 | Oza-sen Prelim 2 Round 1 | Gote | ● |
| 18 | 11/4 | 1598 | -8 | 1590 | Kazuyoshi Nishimura8-dan / age 46 1615 | Junisen Class B2 Round 5 | Sente | ● |
| 19 | 11/17 | 1590 | +9 | 1599 | Kazuo Azuma6-dan / age 33 1644 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 20 | 11/25 | 1599 | -8 | 1591 | Kouichi Kodama6-dan / age 37 1594 | Junisen Class B2 Round 6 | Gote | ● |
| 21 | 12/2 | 1591 | +10 | 1601 | Hitoshige Awaji8-dan / age 38 1659 | Tenno-sen 8-dan section Round 2 | Gote | ○ |
| 22 | 12/9 | 1601 | -5 | 1596 | Osamu Katsuura9-dan / age 42 1723 | Ryuo-sen Group 2 Ranking Round 1 | Gote | ● |
| 23 | 12/16 | 1596 | +7 | 1603 | Noboru Sakurai7-dan / age 47 1561 | Junisen Class B2 Round 7 | Sente | ○ |
| 24 | 12/22 | 1603 | -4 | 1598 | Kunio Naitou9-dan / age 49 1776 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 25 | 1/27 | 1598 | -8 | 1591 | Kazuo Azuma6-dan / age 33 1599 | Junisen Class B2 Round 8 | Gote | ● |
| 26 | 2/1 | 1591 | -6 | 1585 | Kozo Arimori5-dan / age 25 1680 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 27 | 2/17 | 1585 | +7 | 1591 | Hiroji Katou9-dan / age 65 1528 | Junisen Class B2 Round 9 | Gote | ○ |
| 28 | 3/3 | 1591 | +12 | 1603 | Keiji Nishikawa6-dan / age 27 1759 | NHK Cup Prelims | Sente | ○ |
| 29 | 3/3 | 1591 | +8 | 1599 | Hiroshi Honma4-dan / age 30 1576 | NHK Cup Prelims | Gote | ○ |
| 30 | 3/10 | 1610 | -6 | 1604 | Kenji Waki6-dan / age 28 1691 | Junisen Class B2 Round 10 | Sente | ● |
| 31 | 3/16 | 1604 | -9 | 1596 | Noboru Kosaka6-dan / age 39 1572 | Kio-sen Prelims Round 2 | Gote | ● |
FY1987 results16W-16L
Win rate0.500
Rating1658
Annual rank45th
Rank/title at FY end / age8-dan / age 41
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1672 | +6 | 1678 | Kouichi Kodama6-dan / age 36 1578 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 2 | 4/9 | 1678 | -7 | 1671 | Michio Ariyoshi9-dan / age 51 1734 | Meisho-sen Main Round 1 | Sente | ● |
| 3 | 5/7 | 1671 | +9 | 1679 | Kenji Kanzaki4-dan / age 23 1693 | Osho-sen Prelim 1 Final | Sente | ○ |
| 4 | 5/14 | 1679 | +7 | 1686 | Takashi Abe4-dan / age 19 1616 | Kio-sen Main Round 1 | Sente | ○ |
| 5 | 5/19 | 1686 | -11 | 1675 | Yoshinori Kimura8-dan / age 52 1542 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 6 | 5/26 | 1675 | -9 | 1666 | Tatsuya Futakami9-dan / age 55 1628 | Osho-sen Prelim 2 Round 1 | Gote | ● |
| 7 | 6/5 | 1666 | +5 | 1671 | Terutaka Yasue7-dan / age 46 1528 | Junisen Class B2 Round 1 | Gote | ○ |
| 8 | 6/12 | 1671 | -9 | 1662 | Satoshi Murayamaage 17 1623 | Hayazashi-sen Prelims | Gote | ● |
| 9 | 6/12 | 1671 | +7 | 1677 | Hiromitsu Kanki4-dan / age 28 1607 | Hayazashi-sen Prelims | Sente | ○ |
| 10 | 6/24 | 1668 | -6 | 1662 | Taku Morishita5-dan / age 20 1739 | NHK Cup Main Round 1 | Sente | ● |
| 11 | 6/25 | 1662 | +11 | 1672 | Osamu NakamuraOsho / age 24 1775 | Kio-sen Main Round 2 | Gote | ○ |
| 12 | 7/3 | 1672 | +5 | 1677 | Hisao Hasebe8-dan / age 53 1544 | Junisen Class B2 Round 2 | Sente | ○ |
| 13 | 7/7 | 1677 | -7 | 1670 | Kenji Kobayashi8-dan / age 30 1724 | Tenno-sen 8-dan section Final | Gote | ● |
| 14 | 7/24 | 1670 | -4 | 1667 | Michio TakahashiOi・Kio / age 27 1877 | Junisen Class B2 Round 3 | Gote | ● |
| 15 | 7/28 | 1667 | -11 | 1656 | Hiroshi Honma4-dan / age 29 1536 | All-Japan Pro Round 1 | Gote | ● |
| 16 | 8/31 | 1656 | +10 | 1666 | Michio Ariyoshi9-dan / age 52 1732 | Kio-sen Main Round 3 | Gote | ○ |
| 17 | 9/14 | 1666 | +3 | 1668 | Masayuki Moriyasu5-dan / age 40 1377 | Oi-sen Prelims Round 1 | Gote | ○ |
| 18 | 9/18 | 1668 | +6 | 1674 | Yoshinori Kimura8-dan / age 52 1567 | Junisen Class B2 Round 4 | Sente | ○ |
| 19 | 10/2 | 1674 | +4 | 1678 | Yukio Miyasaka8-dan / age 57 1504 | Junisen Class B2 Round 5 | Gote | ○ |
| 20 | 10/16 | 1678 | -8 | 1671 | Bungo Fukusaki7-dan / age 27 1698 | Oi-sen Prelims Round 2 | Gote | ● |
| 21 | 10/20 | 1671 | -4 | 1667 | Koji TanigawaOi / age 25 1858 | Kio-sen Main Round 4 | Gote | ● |
| 22 | 11/10 | 1667 | +10 | 1676 | Kunio Naitou9-dan / age 47 1743 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 23 | 11/17 | 1676 | -8 | 1669 | Kenji Waki6-dan / age 27 1691 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 24 | 11/20 | 1669 | +4 | 1673 | Masao Kitamura8-dan / age 53 1494 | Junisen Class B2 Round 7 | Sente | ○ |
| 25 | 11/24 | 1673 | -6 | 1667 | Yasuharu Ooyama9-dan / age 64 1775 | Kio-sen Repechage Round 1 | Gote | ● |
| 26 | 12/3 | 1667 | +8 | 1676 | Noboru Tamaru7-dan / age 37 1681 | Ryuo-sen Group 2 Ranking Round 1 | Gote | ○ |
| 27 | 12/11 | 1676 | -11 | 1665 | Yoshimasa Saeki8-dan / age 51 1561 | Junisen Class B2 Round 8 | Sente | ● |
| 28 | 12/15 | 1665 | -9 | 1657 | Hiroshi Naganuma4-dan / age 22 1641 | Kachinuki-sen Main | Gote | ● |
| 29 | 1/14 | 1657 | -9 | 1647 | Teruhiko Suzuki6-dan / age 33 1597 | Junisen Class B2 Round 9 | Gote | ● |
| 30 | 1/18 | 1647 | +10 | 1657 | Kenji Kobayashi8-dan / age 30 1718 | Tenno-sen 8-dan section Round 2 | Gote | ○ |
| 31 | 1/29 | 1657 | -5 | 1651 | Nobuyuki Oouchi9-dan / age 46 1771 | Ryuo-sen Group 2 Ranking Round 2 | Gote | ● |
| 32 | 2/5 | 1651 | +7 | 1658 | Noboru Kosaka6-dan / age 37 1610 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
FY1986 results17W-18L
Win rate0.486
Rating1676
Annual rank35th
Rank/title at FY end / age8-dan / age 40
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/4 | 1688 | +5 | 1693 | Hiromitsu Takashima8-dan / age 44 1561 | Kio-sen Prelims Round 3 | Sente | ○ |
| 2 | 4/18 | 1693 | +7 | 1700 | Kazuo Azuma6-dan / age 30 1641 | Kio-sen Prelims Final | Sente | ○ |
| 3 | 5/2 | 1700 | +7 | 1707 | Susumu Itaya8-dan / age 45 1664 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 4 | 5/16 | 1707 | +5 | 1712 | Junkichi Sakai5-dan / age 36 1569 | Osho-sen Prelim 1 Final | Sente | ○ |
| 5 | 5/20 | 1712 | -8 | 1704 | Bungo Fukusaki7-dan / age 26 1722 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 6 | 5/22 | 1704 | -10 | 1694 | Masamitsu Tachiage 21 1605 | Kio-sen Main Round 1 | Sente | ● |
| 7 | 5/30 | 1694 | -8 | 1686 | Kazuyoshi Nishimura8-dan / age 44 1714 | Junisen Class B1 Round 1 | Gote | ● |
| 8 | 6/12 | 1686 | -6 | 1680 | Michio Ariyoshi9-dan / age 50 1769 | Osho-sen Prelim 2 Round 1 | Gote | ● |
| 9 | 6/20 | 1680 | -7 | 1673 | Kazuo Ishida8-dan / age 39 1704 | Junisen Class B1 Round 2 | Sente | ● |
| 10 | 7/4 | 1673 | -10 | 1663 | Yuji Maeda7-dan / age 32 1602 | Junisen Class B1 Round 3 | Gote | ● |
| 11 | 7/9 | 1663 | +3 | 1666 | Masayuki Moriyasu5-dan / age 39 1377 | All-Japan Pro Round 1 | Sente | ○ |
| 12 | 7/18 | 1666 | +11 | 1677 | Hidemitsu Moriyasu8-dan / age 36 1824 | Junisen Class B1 Round 4 | Sente | ○ |
| 13 | 7/26 | 1677 | -5 | 1672 | Michio TakahashiOi / age 26 1821 | Hayazashi-sen Main Round 2 | Sente | ● |
| 14 | 8/13 | 1672 | -7 | 1665 | Keita Inoue4-dan / age 22 1697 | All-Japan Pro Round 2 | Gote | ● |
| 15 | 9/12 | 1665 | -6 | 1658 | Noboru Tamaru7-dan / age 36 1731 | Junisen Class B1 Round 5 | Gote | ● |
| 16 | 9/22 | 1658 | +9 | 1667 | Keita Inoue4-dan / age 22 1695 | Oi-sen Prelims Round 1 | Sente | ○ |
| 17 | 9/26 | 1667 | +10 | 1677 | Bungo Fukusaki7-dan / age 26 1736 | Junisen Class B1 Round 6 | Sente | ○ |
| 18 | 10/13 | 1677 | -6 | 1670 | Akira Shima6-dan / age 23 1748 | Kachinuki-sen Main | Gote | ● |
| 19 | 10/17 | 1670 | +8 | 1678 | Susumu Itaya8-dan / age 45 1668 | Junisen Class B1 Round 7 | Gote | ○ |
| 20 | 10/28 | 1678 | -7 | 1671 | Keiji Nishikawa5-dan / age 24 1708 | Oi-sen Prelims Round 2 | Gote | ● |
| 21 | 10/31 | 1671 | +8 | 1679 | Kazuo Manabe7-dan / age 34 1661 | Junisen Class B1 Round 8 | Sente | ○ |
| 22 | 11/7 | 1679 | -13 | 1665 | Kiyoshi Aoki5-dan / age 38 1394 | Judan-sen Prelims Round 1 | Sente | ● |
| 23 | 11/14 | 1665 | +10 | 1675 | Osamu Katsuura9-dan / age 40 1749 | Junisen Class B1 Round 9 | Gote | ○ |
| 24 | 12/3 | 1675 | +9 | 1685 | Hidemitsu Moriyasu8-dan / age 37 1732 | Tenno-sen 8-dan section Round 2 | Sente | ○ |
| 25 | 12/12 | 1685 | -5 | 1679 | Kunio Naitou9-dan / age 47 1804 | Junisen Class B1 Round 10 | Sente | ● |
| 26 | 12/22 | 1679 | -5 | 1674 | Kunio Naitou9-dan / age 47 1813 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 27 | 1/8 | 1674 | +5 | 1679 | Yoshinori Kimura8-dan / age 51 1540 | Tenno-sen 8-dan section Round 3 | Gote | ○ |
| 28 | 1/13 | 1679 | +3 | 1682 | Kiyoshi Aoki5-dan / age 39 1417 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 29 | 1/16 | 1682 | +7 | 1689 | Shoudou Nakada5-dan / age 34 1626 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 30 | 1/23 | 1689 | -7 | 1682 | Teruichi Aono8-dan / age 33 1724 | Junisen Class B1 Round 11 | Sente | ● |
| 31 | 2/9 | 1682 | -7 | 1675 | Kenji Kobayashi8-dan / age 29 1722 | Kisei-sen Prelim 2 Final | Sente | ● |
| 32 | 2/16 | 1675 | +10 | 1685 | Bungo Fukusaki7-dan / age 27 1767 | Meisho-sen Prelims Final | Sente | ○ |
| 33 | 2/20 | 1685 | -7 | 1677 | Hitoshige Awaji8-dan / age 36 1712 | Junisen Class B1 Round 12 | Gote | ● |
| 34 | 3/5 | 1677 | +5 | 1683 | Hirofumi Itoh4-dan / age 27 1554 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 35 | 3/13 | 1683 | -6 | 1676 | Torahiko Tanaka8-dan / age 29 1765 | Junisen Class B1 Round 13 | Sente | ● |
FY1985 results23W-16L
Win rate0.590
Rating1695
Annual rank29th
Rank/title at FY end / age8-dan / age 39
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1711 | +6 | 1717 | Toshiyuki Tsubouchi6-dan / age 36 1606 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 2 | 4/11 | 1717 | +5 | 1721 | Junkichi Sakai5-dan / age 35 1562 | Kio-sen Prelims Round 2 | Gote | ○ |
| 3 | 4/16 | 1721 | +10 | 1732 | Hidemitsu Moriyasu8-dan / age 35 1829 | Tenno-sen 8-dan section Round 3 | Gote | ○ |
| 4 | 4/24 | 1732 | -11 | 1721 | Toshiyuki Tsubouchi6-dan / age 36 1610 | Kio-sen Prelims Round 3 | Gote | ● |
| 5 | 5/24 | 1721 | +5 | 1726 | Shoudou Nakada5-dan / age 33 1600 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 6 | 5/31 | 1726 | -11 | 1716 | Toshiyuki Tsubouchi6-dan / age 36 1603 | Hayazashi-sen Prelims | Gote | ● |
| 7 | 5/31 | 1726 | +5 | 1731 | Shoudou Nakada5-dan / age 33 1595 | Hayazashi-sen Prelims | Sente | ○ |
| 8 | 6/7 | 1721 | +9 | 1730 | Yasuaki Tsukada6-dan / age 20 1764 | Junisen Class B2 Round 1 | Gote | ○ |
| 9 | 6/13 | 1730 | -10 | 1720 | Kouichi Kodama6-dan / age 34 1645 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 10 | 6/21 | 1720 | +7 | 1727 | Kazuo Azuma6-dan / age 29 1673 | Junisen Class B2 Round 2 | Sente | ○ |
| 11 | 7/5 | 1727 | -9 | 1717 | Susumu Itaya8-dan / age 44 1671 | Osho-sen Prelim 1 Final | Sente | ● |
| 12 | 7/19 | 1717 | -11 | 1707 | Hiroji Katou9-dan / age 61 1604 | Junisen Class B2 Round 3 | Sente | ● |
| 13 | 7/23 | 1707 | +6 | 1713 | Masahiko Urano4-dan / age 21 1636 | All-Japan Pro Round 1 | Gote | ○ |
| 14 | 8/16 | 1713 | -6 | 1707 | Osamu Katsuura8-dan / age 39 1796 | Tenno-sen 8-dan section Final | Sente | ● |
| 15 | 8/30 | 1707 | -12 | 1695 | Nobuo Mori5-dan / age 33 1531 | All-Japan Pro Round 2 | Gote | ● |
| 16 | 9/6 | 1695 | +5 | 1700 | Masao Kitamura8-dan / age 50 1543 | Junisen Class B2 Round 4 | Gote | ○ |
| 17 | 9/17 | 1700 | -6 | 1694 | Bungo Fukusaki7-dan / age 25 1780 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 18 | 9/20 | 1694 | +2 | 1696 | Fumio Kitamuraage 64 1370 | Oi-sen Prelims Round 1 | Sente | ○ |
| 19 | 9/27 | 1696 | +5 | 1701 | Yoshinori Kimura8-dan / age 50 1551 | Junisen Class B2 Round 5 | Sente | ○ |
| 20 | 10/1 | 1701 | +8 | 1709 | Hiroshi Kamiya5-dan / age 24 1692 | Kachinuki-sen Main | Sente | ○ |
| 21 | 10/4 | 1709 | -8 | 1701 | Shuuichi Ono5-dan / age 27 1708 | Kachinuki-sen Main | Sente | ● |
| 22 | 10/15 | 1701 | +6 | 1707 | Takashi Abe4-dan / age 18 1615 | Oi-sen Prelims Round 2 | Gote | ○ |
| 23 | 10/31 | 1707 | -9 | 1697 | Keita Inoue4-dan / age 21 1653 | Judan-sen Prelims Round 1 | Sente | ● |
| 24 | 11/5 | 1697 | -9 | 1688 | Kazuo Azuma6-dan / age 30 1653 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 25 | 11/26 | 1688 | +5 | 1694 | Yoshinori Kimura8-dan / age 50 1572 | Tenno-sen 8-dan section Round 2 | Sente | ○ |
| 26 | 12/3 | 1694 | -5 | 1689 | Hidemitsu Moriyasu8-dan / age 36 1816 | Oi-sen Prelims Round 3 | Gote | ● |
| 27 | 12/6 | 1689 | +6 | 1695 | Hisao Hasebe8-dan / age 52 1600 | Junisen Class B2 Round 8 | Gote | ○ |
| 28 | 12/19 | 1695 | -9 | 1686 | Hitoshige Awaji8-dan / age 35 1659 | Tenno-sen 8-dan section Round 3 | Gote | ● |
| 29 | 1/9 | 1686 | -10 | 1676 | Hirofumi Itoh4-dan / age 25 1600 | Meisho-sen Prelims Round 2 | Sente | ● |
| 30 | 1/17 | 1676 | +5 | 1681 | Toshikatsu Yoshida7-dan / age 52 1542 | Junisen Class B2 Round 9 | Sente | ○ |
| 31 | 1/23 | 1681 | +3 | 1684 | Yasuo Date6-dan / age 49 1424 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 32 | 2/14 | 1684 | +9 | 1693 | Nobuyuki Oouchi9-dan / age 44 1721 | Junisen Class B2 Round 10 | Gote | ○ |
| 33 | 2/20 | 1693 | +5 | 1698 | Hiromitsu Takashima8-dan / age 44 1550 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 34 | 2/28 | 1698 | +2 | 1700 | Fumio Kitamuraage 65 1377 | NHK Cup Prelims | Sente | ○ |
| 35 | 2/28 | 1698 | -11 | 1686 | Hiromitsu Takashima8-dan / age 44 1545 | NHK Cup Prelims | Sente | ● |
| 36 | 3/7 | 1688 | -9 | 1679 | Teruhiko Suzuki6-dan / age 31 1627 | Junisen Class B2 Round 11 | Sente | ● |
| 37 | 3/14 | 1679 | +6 | 1685 | Hiromitsu Kanki4-dan / age 27 1585 | Kio-sen Prelims Round 2 | Sente | ○ |
| 38 | 3/19 | 1685 | +5 | 1690 | Hiromitsu Takashima8-dan / age 44 1565 | Kachinuki-sen Prelims Round 2 | Sente | ○ |
| 39 | 3/25 | 1690 | +5 | 1695 | Yuzo Maruta9-dan / age 66 1530 | Kachinuki-sen Prelims Final | Gote | ○ |
FY1984 results28W-15L
Win rate0.651
Rating1716
Annual rank27th
Rank/title at FY end / age8-dan / age 38
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/11 | 1670 | +8 | 1678 | Kouichi Kodama5-dan / age 33 1658 | Renmei Cup Round 1 | Gote | ○ |
| 2 | 4/20 | 1678 | +7 | 1684 | Hiromitsu Kanki4-dan / age 25 1620 | Kio-sen Prelims Round 2 | Gote | ○ |
| 3 | 4/26 | 1684 | +9 | 1694 | Michio Ariyoshi9-dan / age 48 1740 | Renmei Cup Round 2 | Sente | ○ |
| 4 | 5/1 | 1694 | -10 | 1684 | Masahiko Urano4-dan / age 20 1605 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 5 | 5/8 | 1684 | -11 | 1673 | Masakazu Wakamatsu6-dan / age 44 1557 | Kio-sen Prelims Round 3 | Sente | ● |
| 6 | 5/31 | 1673 | +1 | 1674 | Mitsuo Kakuta7-dan / age 74 1244 | Hayazashi-sen Prelims | Gote | ○ |
| 7 | 5/31 | 1673 | +6 | 1678 | Masakazu Wakamatsu6-dan / age 44 1563 | Hayazashi-sen Prelims | Gote | ○ |
| 8 | 5/31 | 1673 | +6 | 1679 | Noboru Kosaka5-dan / age 34 1598 | Hayazashi-sen Prelims | Sente | ○ |
| 9 | 6/20 | 1686 | +5 | 1691 | Noboru Sakurai7-dan / age 43 1566 | Junisen Class B2 Round 1 | Sente | ○ |
| 10 | 6/23 | 1691 | +5 | 1696 | Eiji Ooshima5-dan / age 27 1555 | Hayazashi-sen Main Round 1 | Sente | ○ |
| 11 | 7/6 | 1696 | +6 | 1703 | Kazuo Azuma6-dan / age 28 1625 | Junisen Class B2 Round 2 | Gote | ○ |
| 12 | 7/11 | 1703 | -7 | 1696 | Yoshikazu Minami6-dan / age 21 1745 | Renmei Cup Round 3 | Gote | ● |
| 13 | 7/17 | 1696 | +6 | 1702 | Kazuo Azuma6-dan / age 28 1618 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 14 | 8/1 | 1702 | -6 | 1696 | Kunio Naitou9-dan / age 44 1795 | Meisho-sen Main Round 1 | Sente | ● |
| 15 | 8/7 | 1696 | +7 | 1703 | Kozo Arimori4-dan / age 21 1650 | All-Japan Pro Round 1 | Gote | ○ |
| 16 | 8/16 | 1703 | -5 | 1698 | Michio Ariyoshi9-dan / age 49 1824 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 17 | 9/12 | 1698 | +5 | 1702 | Hirofumi Serizawa9-dan / age 47 1549 | Junisen Class B2 Round 3 | Sente | ○ |
| 18 | 9/20 | 1702 | +6 | 1709 | Keita Inoue4-dan / age 20 1634 | Oi-sen Prelims Round 1 | Gote | ○ |
| 19 | 9/25 | 1709 | +8 | 1717 | Hitoshige Awaji8-dan / age 34 1708 | All-Japan Pro Round 2 | Gote | ○ |
| 20 | 10/3 | 1717 | +5 | 1722 | Shigeru Sekine9-dan / age 54 1597 | Junisen Class B2 Round 4 | Gote | ○ |
| 21 | 10/9 | 1722 | +4 | 1727 | Yoshinori Kimura8-dan / age 49 1558 | Kachinuki-sen Prelims Round 2 | Gote | ○ |
| 22 | 10/11 | 1727 | -9 | 1718 | Hitoshige Awaji8-dan / age 34 1701 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 23 | 10/24 | 1718 | -11 | 1707 | Chimine Yamaguchiage 47 1572 | Junisen Class B2 Round 5 | Gote | ● |
| 24 | 10/26 | 1707 | +5 | 1712 | Motoji Hanamura9-dan / age 66 1585 | Kachinuki-sen Prelims Final | Sente | ○ |
| 25 | 10/27 | 1712 | -6 | 1706 | Hidemitsu Moriyasu8-dan / age 35 1809 | Hayazashi-sen Main Round 2 | Gote | ● |
| 26 | 10/31 | 1706 | +9 | 1715 | Kenji Waki6-dan / age 24 1729 | Oi-sen Prelims Round 2 | Gote | ○ |
| 27 | 11/14 | 1715 | +7 | 1722 | Yuji Maeda6-dan / age 30 1665 | Junisen Class B2 Round 6 | Sente | ○ |
| 28 | 11/30 | 1722 | -5 | 1716 | Kunio Naitou9-dan / age 45 1834 | All-Japan Pro Round 3 | Sente | ● |
| 29 | 12/6 | 1716 | -5 | 1711 | Michio Ariyoshi9-dan / age 49 1842 | Oi-sen Prelims Round 3 | Sente | ● |
| 30 | 12/11 | 1711 | +3 | 1714 | Kiyoshi Aoki4-dan / age 36 1428 | Judan-sen Prelims Round 1 | Gote | ○ |
| 31 | 12/19 | 1714 | +9 | 1722 | Osamu Nakamura6-dan / age 22 1747 | Junisen Class B2 Round 7 | Gote | ○ |
| 32 | 12/26 | 1722 | +4 | 1726 | Hiromitsu Takashimaage 43 1532 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 33 | 1/16 | 1726 | +4 | 1730 | Akira Kinoshita6-dan / age 45 1542 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 34 | 1/23 | 1730 | -7 | 1723 | Yoshikazu Minami6-dan / age 21 1771 | Junisen Class B2 Round 8 | Sente | ● |
| 35 | 2/1 | 1723 | +8 | 1731 | Hitoshige Awaji8-dan / age 34 1719 | Tenno-sen 8-dan section Round 2 | Gote | ○ |
| 36 | 2/13 | 1731 | -10 | 1722 | Kouichi Kodama5-dan / age 33 1662 | Judan-sen Prelims Round 2 | Gote | ● |
| 37 | 2/20 | 1722 | +5 | 1727 | Yoshimasa Saeki7-dan / age 48 1593 | Junisen Class B2 Round 9 | Sente | ○ |
| 38 | 2/26 | 1727 | +5 | 1732 | Shoudou Nakada5-dan / age 33 1609 | NHK Cup Prelims | Gote | ○ |
| 39 | 2/26 | 1727 | -12 | 1715 | Noboru Kosaka5-dan / age 35 1540 | NHK Cup Prelims | Sente | ● |
| 40 | 2/28 | 1720 | -9 | 1711 | Susumu Itaya8-dan / age 44 1673 | Meisho-sen Prelims Final | Gote | ● |
| 41 | 3/7 | 1711 | +11 | 1722 | Michio Ariyoshi9-dan / age 49 1826 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 42 | 3/13 | 1722 | +3 | 1725 | Toratsugu Nomoto6-dan / age 39 1474 | Junisen Class B2 Round 10 | Gote | ○ |
| 43 | 3/19 | 1725 | -8 | 1716 | Shuuichi Ono5-dan / age 27 1704 | Kisei-sen Prelim 2 Final | Sente | ● |
FY1983 results21W-16L
Win rate0.568
Rating1672
Annual rank34th
Rank/title at FY end / age7-dan / age 37
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/14 | 1651 | -9 | 1642 | Saburou Takeichi4-dan / age 29 1596 | Judan-sen Prelims Round 5 | Gote | ● |
| 2 | 4/22 | 1642 | -10 | 1632 | Noboru Kosaka5-dan / age 33 1565 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 4/27 | 1632 | -4 | 1628 | Kunio NaitouOi・Oza / age 43 1820 | Meisho-sen Main Round 1 | Sente | ● |
| 4 | 5/25 | 1628 | -6 | 1622 | Hitoshige Awaji8-dan / age 33 1724 | Kachinuki-sen Main | Sente | ● |
| 5 | 6/3 | 1622 | -8 | 1614 | Keita Inoue4-dan / age 19 1615 | Hayazashi-sen Prelims Round 2 | Gote | ● |
| 6 | 6/10 | 1614 | +8 | 1622 | Yoshinori Kimura8-dan / age 48 1595 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 7 | 6/23 | 1622 | -7 | 1614 | Hisao Hasebe8-dan / age 49 1645 | Junisen Class B2 Round 1 | Gote | ● |
| 8 | 7/5 | 1614 | +3 | 1617 | Shigekazu Minamiguchi8-dan / age 64 1369 | All-Japan Pro Round 1 | Sente | ○ |
| 9 | 7/14 | 1617 | +7 | 1624 | Akira Kinoshita5-dan / age 43 1573 | All-Japan Pro Round 2 | Gote | ○ |
| 10 | 7/20 | 1624 | +9 | 1633 | Teruhiko Suzuki6-dan / age 28 1664 | Junisen Class B2 Round 2 | Sente | ○ |
| 11 | 8/5 | 1633 | +10 | 1643 | Hitoshige Awaji8-dan / age 33 1731 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 12 | 8/26 | 1643 | +10 | 1653 | Bungo Fukusaki7-dan / age 23 1712 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 13 | 9/7 | 1653 | +7 | 1660 | Toshikatsu Yoshida7-dan / age 50 1614 | Junisen Class B2 Round 3 | Sente | ○ |
| 14 | 9/20 | 1660 | -7 | 1653 | Kozo Arimori4-dan / age 20 1688 | All-Japan Pro Round 3 | Gote | ● |
| 15 | 9/28 | 1653 | +6 | 1659 | Hiromitsu Takashimaage 42 1578 | Junisen Class B2 Round 4 | Gote | ○ |
| 16 | 10/5 | 1659 | +3 | 1662 | Kazumasa Yamanaka7-dan / age 68 1386 | Oi-sen Prelims Round 1 | Sente | ○ |
| 17 | 10/14 | 1662 | -6 | 1655 | Kenji Waki5-dan / age 23 1733 | Oi-sen Prelims Round 2 | Gote | ● |
| 18 | 10/18 | 1655 | +11 | 1666 | Kunio Naitou9-dan / age 43 1791 | Kisei-sen Main Round 1 | Sente | ○ |
| 19 | 10/26 | 1666 | +6 | 1672 | Hiroji Katou8-dan / age 60 1572 | Junisen Class B2 Round 5 | Sente | ○ |
| 20 | 11/1 | 1672 | +6 | 1679 | Yoshinori Kimura8-dan / age 48 1602 | Oza-sen Prelim 2 Round 1 | Sente | ○ |
| 21 | 11/4 | 1679 | +6 | 1685 | Keiji Nishikawa4-dan / age 21 1604 | Judan-sen Prelims Round 1 | Gote | ○ |
| 22 | 11/10 | 1685 | -4 | 1681 | Kunio YonenagaKio・Osho / age 40 1883 | Kisei-sen Main Round 2 | Sente | ● |
| 23 | 12/6 | 1681 | -10 | 1670 | Hiromitsu Takashimaage 42 1570 | Kachinuki-sen Prelims Final | Sente | ● |
| 24 | 12/14 | 1670 | +5 | 1675 | Masao Kitamura8-dan / age 49 1531 | Junisen Class B2 Round 7 | Sente | ○ |
| 25 | 12/27 | 1675 | +7 | 1683 | Susumu Itaya8-dan / age 43 1645 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 26 | 1/6 | 1683 | +4 | 1687 | Masayuki Moriyasu5-dan / age 36 1477 | Judan-sen Prelims Round 2 | Gote | ○ |
| 27 | 1/19 | 1687 | +10 | 1696 | Michio Ariyoshi9-dan / age 48 1772 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 28 | 1/25 | 1696 | +6 | 1703 | Motoji Hanamura9-dan / age 66 1626 | Junisen Class B2 Round 8 | Gote | ○ |
| 29 | 2/2 | 1703 | -8 | 1694 | Bungo Fukusaki7-dan / age 24 1687 | Judan-sen Prelims Round 3 | Sente | ● |
| 30 | 2/16 | 1694 | +6 | 1701 | Toshiyuki Tsubouchi5-dan / age 35 1624 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 31 | 2/22 | 1701 | -9 | 1691 | Susumu Itaya8-dan / age 43 1638 | Junisen Class B2 Round 9 | Gote | ● |
| 32 | 3/2 | 1691 | -5 | 1686 | Kunio Naitou9-dan / age 44 1811 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 33 | 3/6 | 1686 | -8 | 1678 | Keita Inoue4-dan / age 20 1672 | NHK Cup Prelims | Sente | ● |
| 34 | 3/9 | 1678 | -8 | 1670 | Kenji Kobayashi7-dan / age 26 1698 | Oza-sen Prelim 2 Final | Sente | ● |
| 35 | 3/14 | 1670 | +5 | 1676 | Yoshinori Kimura8-dan / age 48 1555 | Junisen Class B2 Round 10 | Sente | ○ |
| 36 | 3/21 | 1676 | -10 | 1665 | Yukio Miyasaka8-dan / age 54 1575 | Junisen Class B2 Round 11 | Gote | ● |
| 37 | 3/27 | 1665 | +7 | 1672 | Shoudou Nakada4-dan / age 32 1613 | Meisho-sen Prelims Final | Gote | ○ |
FY1982 results19W-15L
Win rate0.559
Rating1654
Annual rank36th
Rank/title at FY end / age7-dan / age 36
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/30 | 1648 | +6 | 1655 | Nobuo Mori4-dan / age 30 1572 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 2 | 5/11 | 1655 | -7 | 1648 | Yoshikazu Minami5-dan / age 18 1689 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 3 | 5/19 | 1648 | +3 | 1651 | Kazumasa Yamanaka7-dan / age 67 1422 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 4 | 5/19 | 1648 | -11 | 1637 | Akira Kinoshita5-dan / age 42 1520 | Hayazashi-sen Prelims Final | Gote | ● |
| 5 | 5/25 | 1640 | -3 | 1637 | Makoto NakaharaMeijin・Oi / age 34 1881 | Oza-sen Main Round 1 | Gote | ● |
| 6 | 6/17 | 1637 | +3 | 1640 | Shigekazu Minamiguchi8-dan / age 63 1394 | All-Japan Pro Round 1 | Gote | ○ |
| 7 | 6/22 | 1640 | +9 | 1649 | Hiromitsu Takashimaage 40 1668 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 8 | 6/25 | 1649 | -4 | 1645 | Koji Tanigawa8-dan / age 20 1866 | Kachinuki-sen Main | Sente | ● |
| 9 | 6/29 | 1645 | +6 | 1651 | Hirofumi Serizawa8-dan / age 45 1550 | Junisen Class B2 Round 1 | Gote | ○ |
| 10 | 7/9 | 1651 | -12 | 1639 | Yasuo Date6-dan / age 45 1481 | All-Japan Pro Round 2 | Gote | ● |
| 11 | 7/20 | 1639 | +6 | 1646 | Chimine Yamaguchiage 45 1557 | Junisen Class B2 Round 2 | Sente | ○ |
| 12 | 7/30 | 1646 | -4 | 1642 | Hidemitsu Moriyasu8-dan / age 32 1838 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 13 | 9/28 | 1642 | +8 | 1649 | Yoshimasa Saeki7-dan / age 46 1630 | Junisen Class B2 Round 3 | Gote | ○ |
| 14 | 10/5 | 1649 | -7 | 1642 | Susumu Itaya8-dan / age 41 1681 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 15 | 10/8 | 1642 | -12 | 1630 | Fumio Kitamuraage 62 1432 | Oi-sen Prelims Round 1 | Gote | ● |
| 16 | 11/1 | 1630 | -11 | 1619 | Toratsugu Nomoto6-dan / age 37 1516 | Junisen Class B2 Round 4 | Sente | ● |
| 17 | 12/2 | 1619 | +7 | 1627 | Yoshinori Satou6-dan / age 33 1596 | Junisen Class B2 Round 5 | Sente | ○ |
| 18 | 12/7 | 1627 | +9 | 1635 | Hiromitsu Takashimaage 41 1658 | Kachinuki-sen Prelims Final | Sente | ○ |
| 19 | 12/14 | 1635 | -8 | 1627 | Yuji Maeda6-dan / age 28 1634 | Junisen Class B2 Round 6 | Sente | ● |
| 20 | 12/17 | 1627 | +9 | 1636 | Hiromitsu Takashimaage 41 1650 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 21 | 12/24 | 1636 | +7 | 1643 | Akira Kinoshita5-dan / age 43 1604 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 22 | 12/28 | 1643 | +3 | 1646 | Keizou Hoshida7-dan / age 65 1397 | Judan-sen Prelims Round 1 | Sente | ○ |
| 23 | 1/28 | 1646 | +7 | 1653 | Noboru Sakurai6-dan / age 41 1586 | Junisen Class B2 Round 7 | Sente | ○ |
| 24 | 2/1 | 1653 | +4 | 1657 | Kiyosaku Sekiya6-dan / age 49 1446 | Judan-sen Prelims Round 2 | Gote | ○ |
| 25 | 2/8 | 1657 | +7 | 1664 | Susumu Itaya8-dan / age 42 1630 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 26 | 2/15 | 1664 | -10 | 1654 | Shoudou Nakada4-dan / age 31 1595 | Kio-sen Prelims Round 2 | Gote | ● |
| 27 | 2/18 | 1654 | +7 | 1661 | Keiji Nishikawa4-dan / age 21 1615 | Meisho-sen Prelims Final | Gote | ○ |
| 28 | 2/24 | 1661 | -6 | 1655 | Kenji Kobayashi6-dan / age 25 1747 | Junisen Class B2 Round 8 | Gote | ● |
| 29 | 3/1 | 1655 | -7 | 1649 | Bungo Fukusaki7-dan / age 23 1710 | Kisei-sen Prelim 2 Final | Gote | ● |
| 30 | 3/3 | 1649 | +10 | 1659 | Michio Takahashi5-dan / age 22 1751 | Judan-sen Prelims Round 3 | Sente | ○ |
| 31 | 3/7 | 1659 | -13 | 1646 | Shigekazu Minamiguchi8-dan / age 64 1383 | NHK Cup Prelims Round 2 | Gote | ● |
| 32 | 3/11 | 1646 | +11 | 1657 | Yoshikazu Minami5-dan / age 19 1789 | Judan-sen Prelims Round 4 | Gote | ○ |
| 33 | 3/16 | 1657 | -8 | 1649 | Shigeru Sekine8-dan / age 53 1666 | Junisen Class B2 Round 9 | Sente | ● |
| 34 | 3/23 | 1649 | +5 | 1654 | Shigeyuki Matsuda9-dan / age 61 1487 | Junisen Class B2 Round 10 | Gote | ○ |
FY1981 results17W-17L
Win rate0.500
Rating1649
Annual rank34th
Rank/title at FY end / age7-dan / age 35
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/27 | 1680 | -11 | 1669 | Yuuji Yoda4-dan / age 23 1556 | NHK Cup Main Round 1 | Sente | ● |
| 2 | 4/30 | 1669 | +6 | 1675 | Shoudou Nakada4-dan / age 29 1578 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 3 | 5/8 | 1675 | -8 | 1667 | Susumu Itaya8-dan / age 40 1673 | Meisho-sen Main Round 1 | Gote | ● |
| 4 | 5/12 | 1667 | +4 | 1671 | Eiji Oohara7-dan / age 52 1492 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 5 | 6/5 | 1671 | -7 | 1664 | Bungo Fukusaki6-dan / age 21 1720 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 6 | 6/20 | 1664 | +12 | 1676 | Nobuyuki Oouchi8-dan / age 39 1848 | Hayazashi-sen Main Round 1 | Sente | ○ |
| 7 | 7/1 | 1676 | +6 | 1682 | Yasuo Harada8-dan / age 58 1572 | Junisen Class B2 Round 1 | Sente | ○ |
| 8 | 7/16 | 1682 | -6 | 1676 | Michio Ariyoshi9-dan / age 45 1771 | Osho-sen Prelim 1 Final | Gote | ● |
| 9 | 7/24 | 1676 | +4 | 1680 | Shouji Kenmochi7-dan / age 47 1502 | Junisen Class B2 Round 2 | Gote | ○ |
| 10 | 9/29 | 1680 | -7 | 1673 | Hitoshige Awaji6-dan / age 31 1732 | Junisen Class B2 Round 3 | Sente | ● |
| 11 | 10/6 | 1673 | +3 | 1676 | Kazumasa Yamanaka7-dan / age 66 1414 | Oi-sen Prelims Round 1 | Gote | ○ |
| 12 | 10/9 | 1676 | +7 | 1683 | Hiromitsu Takashimaage 40 1626 | Kachinuki-sen Prelims Final | Sente | ○ |
| 13 | 10/22 | 1683 | +7 | 1690 | Hiromitsu Takashimaage 40 1619 | Oi-sen Prelims Round 2 | Gote | ○ |
| 14 | 10/24 | 1690 | -6 | 1684 | Michio Ariyoshi9-dan / age 46 1779 | Hayazashi-sen Main Round 2 | Gote | ● |
| 15 | 11/10 | 1684 | -7 | 1677 | Hisao Hasebe7-dan / age 48 1735 | Junisen Class B2 Round 4 | Gote | ● |
| 16 | 11/13 | 1677 | +10 | 1687 | Kiyozumi Kiriyama8-dan / age 34 1759 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 17 | 11/27 | 1687 | -9 | 1678 | Masao Kitamura8-dan / age 47 1656 | Junisen Class B2 Round 5 | Gote | ● |
| 18 | 12/1 | 1678 | +7 | 1685 | Kenji Waki4-dan / age 21 1612 | Judan-sen Prelims Round 1 | Gote | ○ |
| 19 | 12/8 | 1685 | +7 | 1692 | Yoshinori Kimura8-dan / age 46 1649 | Oza-sen Prelim 2 Final | Sente | ○ |
| 20 | 12/11 | 1692 | +9 | 1701 | Kazuo Manabe7-dan / age 29 1750 | East-West Shin-ei-sen | Sente | ○ |
| 21 | 12/15 | 1701 | -5 | 1696 | Hidemitsu Moriyasu8-dan / age 32 1832 | Oi-sen Prelims Round 3 | Sente | ● |
| 22 | 12/18 | 1696 | -11 | 1685 | Toshikatsu Yoshida7-dan / age 48 1546 | Junisen Class B2 Round 6 | Sente | ● |
| 23 | 12/24 | 1685 | +3 | 1688 | Shigekazu Minamiguchi8-dan / age 63 1415 | Judan-sen Prelims Round 2 | Sente | ○ |
| 24 | 1/7 | 1688 | -7 | 1680 | Kenji Kobayashi6-dan / age 24 1721 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 25 | 1/27 | 1680 | +5 | 1685 | Toratsugu Nomoto6-dan / age 36 1550 | Junisen Class B2 Round 7 | Sente | ○ |
| 26 | 1/29 | 1685 | +7 | 1693 | Yoshikazu Minami4-dan / age 18 1661 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 27 | 2/2 | 1693 | -7 | 1686 | Kiyozumi Kiriyama8-dan / age 34 1737 | Judan-sen Prelims Round 3 | Sente | ● |
| 28 | 2/10 | 1686 | +3 | 1689 | Fumio Kitamuraage 61 1445 | Kio-sen Prelims Round 2 | Gote | ○ |
| 29 | 2/19 | 1689 | -10 | 1679 | Renshou Nada9-dan / age 54 1580 | Meisho-sen Prelims Final | Sente | ● |
| 30 | 2/23 | 1679 | -10 | 1668 | Hiroji Katou8-dan / age 58 1567 | Junisen Class B2 Round 8 | Gote | ● |
| 31 | 3/4 | 1668 | -9 | 1659 | Kenji Waki4-dan / age 21 1608 | NHK Cup Prelims Round 2 | Gote | ● |
| 32 | 3/9 | 1659 | +8 | 1667 | Hiromitsu Takashimaage 40 1665 | Junisen Class B2 Round 9 | Sente | ○ |
| 33 | 3/16 | 1667 | -9 | 1658 | Motoji Hanamura9-dan / age 64 1610 | Junisen Class B2 Round 10 | Gote | ● |
| 34 | 3/26 | 1658 | -9 | 1649 | Kenji Waki4-dan / age 21 1621 | Kio-sen Prelims Round 3 | Sente | ● |
FY1980 results24W-25L
Win rate0.490
Rating1684
Annual rank27th
Rank/title at FY end / age7-dan / age 34
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/1 | 1698 | +10 | 1708 | Koji Tanigawa6-dan / age 17 1794 | Renmei Cup Round 2 | Gote | ○ |
| 2 | 4/22 | 1708 | +8 | 1716 | Yoshinori Satou6-dan / age 31 1712 | Judan-sen Prelims Final | Sente | ○ |
| 3 | 4/30 | 1716 | +4 | 1720 | Yasuo Date6-dan / age 43 1504 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 4 | 5/9 | 1720 | +7 | 1727 | Susumu Itaya8-dan / age 39 1691 | Renmei Cup Round 3 | Sente | ○ |
| 5 | 5/20 | 1727 | -7 | 1720 | Kunio Naitou9-dan / age 40 1780 | Kachinuki-sen Main | Sente | ● |
| 6 | 5/26 | 1720 | -3 | 1717 | Kunio YonenagaOi / age 36 1945 | Judan-sen Challenger league Round 1 | Sente | ● |
| 7 | 5/30 | 1717 | -8 | 1709 | Kenji Kobayashi5-dan / age 23 1721 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 8 | 6/3 | 1709 | -6 | 1702 | Teruichi Aono7-dan / age 27 1778 | Judan-sen Challenger league Round 2 | Sente | ● |
| 9 | 6/10 | 1702 | +9 | 1711 | Hitoshige Awaji6-dan / age 30 1738 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 10 | 6/20 | 1711 | -6 | 1705 | Hifumi Katoh9-dan / age 40 1804 | Judan-sen Challenger league Round 3 | Gote | ● |
| 11 | 6/21 | 1705 | +3 | 1708 | Tsutomu Matsushita8-dan / age 67 1428 | Hayazashi-sen Main Round 1 | Sente | ○ |
| 12 | 6/27 | 1708 | +7 | 1715 | Yuji Maeda6-dan / age 26 1645 | Junisen Class B2 Round 1 | Sente | ○ |
| 13 | 7/1 | 1715 | -9 | 1705 | Yoshinori Kimura7-dan / age 45 1655 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 14 | 7/8 | 1705 | +10 | 1716 | Osamu Katsuura8-dan / age 34 1813 | Judan-sen Challenger league Round 4 | Sente | ○ |
| 15 | 7/22 | 1716 | -5 | 1710 | Hidemitsu Moriyasu8-dan / age 30 1828 | Judan-sen Challenger league Round 5 | Gote | ● |
| 16 | 7/24 | 1710 | +9 | 1719 | Michio Ariyoshi9-dan / age 44 1758 | Renmei Cup Round 4 | Sente | ○ |
| 17 | 7/31 | 1719 | -10 | 1709 | Masao Kitamura8-dan / age 45 1623 | Junisen Class B2 Round 2 | Gote | ● |
| 18 | 8/15 | 1709 | +13 | 1722 | Kunio YonenagaOi・Kisei / age 37 1946 | Judan-sen Challenger league Round 6 | Gote | ○ |
| 19 | 8/26 | 1722 | -7 | 1715 | Teruichi Aono7-dan / age 27 1768 | Judan-sen Challenger league Round 7 | Gote | ● |
| 20 | 9/8 | 1715 | -5 | 1710 | Hifumi Katoh9-dan / age 40 1852 | Judan-sen Challenger league Round 8 | Sente | ● |
| 21 | 9/16 | 1710 | -7 | 1703 | Kiyozumi Kiriyama8-dan / age 32 1764 | Renmei Cup Round 5 | Sente | ● |
| 22 | 9/19 | 1703 | -7 | 1696 | Koji Tanigawa6-dan / age 18 1757 | Kachinuki-sen Prelims Final | Gote | ● |
| 23 | 9/25 | 1696 | -12 | 1685 | Chimine Yamaguchiage 43 1531 | Junisen Class B2 Round 3 | Gote | ● |
| 24 | 9/30 | 1685 | +5 | 1690 | Hiromitsu Takashimaage 39 1542 | Oza-sen Prelim 2 Round 1 | Gote | ○ |
| 25 | 10/3 | 1690 | -5 | 1685 | Osamu Katsuura8-dan / age 34 1822 | Judan-sen Challenger league Round 9 | Gote | ● |
| 26 | 10/9 | 1685 | -5 | 1680 | Hidemitsu Moriyasu8-dan / age 31 1832 | Judan-sen Challenger league Round 10 | Sente | ● |
| 27 | 10/11 | 1680 | +10 | 1689 | Kunio Naitou9-dan / age 40 1748 | Hayazashi-sen Main Round 2 | Gote | ○ |
| 28 | 10/17 | 1689 | -11 | 1679 | Shoudou Nakada4-dan / age 28 1564 | Oi-sen Prelims Round 2 | Sente | ● |
| 29 | 10/30 | 1679 | +4 | 1683 | Toratsugu Nomoto6-dan / age 35 1516 | Junisen Class B2 Round 4 | Sente | ○ |
| 30 | 11/4 | 1683 | -3 | 1680 | Makoto Nakahara3 titles / age 33 1962 | Renmei Cup Commemorative game | Sente | ● |
| 31 | 11/8 | 1680 | +6 | 1687 | Yuji Maeda6-dan / age 26 1603 | Hayazashi-sen Main Round 3 | Sente | ○ |
| 32 | 11/18 | 1687 | +10 | 1697 | Koji Tanigawa6-dan / age 18 1770 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 33 | 11/25 | 1697 | -7 | 1690 | Koji Tanigawa6-dan / age 18 1761 | Junisen Class B2 Round 5 | Gote | ● |
| 34 | 12/12 | 1690 | +8 | 1698 | Yoshinori Satou6-dan / age 31 1692 | Junisen Class B2 Round 6 | Sente | ○ |
| 35 | 12/23 | 1698 | +2 | 1700 | Mitsuo Kakuta7-dan / age 70 1316 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 36 | 12/26 | 1700 | -7 | 1693 | Kenji Kobayashi5-dan / age 23 1759 | Judan-sen Prelims Round 2 | Gote | ● |
| 37 | 1/6 | 1693 | -9 | 1684 | Yoshinori Kimura8-dan / age 45 1635 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 38 | 1/9 | 1684 | -11 | 1673 | Shoudou Nakada4-dan / age 28 1550 | Renmei Cup Round 1 | Gote | ● |
| 39 | 1/13 | 1673 | -9 | 1664 | Yoshinori Kimura8-dan / age 45 1644 | Oza-sen Prelim 2 Final | Gote | ● |
| 40 | 1/17 | 1664 | -3 | 1661 | Yasuharu OoyamaOza・Osho / age 57 1930 | Hayazashi-sen Main Round 4 | Gote | ● |
| 41 | 1/27 | 1661 | -7 | 1654 | Noboru Tamaru6-dan / age 30 1704 | Junisen Class B2 Round 7 | Gote | ● |
| 42 | 1/30 | 1654 | +8 | 1662 | Nobuo Mori4-dan / age 28 1635 | Kio-sen Prelims Round 2 | Sente | ○ |
| 43 | 2/3 | 1662 | +7 | 1669 | Kenji Waki4-dan / age 20 1613 | Kio-sen Prelims Round 3 | Sente | ○ |
| 44 | 2/17 | 1669 | +6 | 1675 | Noboru Sakurai6-dan / age 39 1603 | Junisen Class B2 Round 8 | Sente | ○ |
| 45 | 2/26 | 1675 | +4 | 1679 | Eiji Oohara7-dan / age 52 1483 | Meisho-sen Prelims Final | Sente | ○ |
| 46 | 3/10 | 1679 | +6 | 1685 | Shigeyuki Matsuda8-dan / age 59 1597 | Junisen Class B2 Round 9 | Sente | ○ |
| 47 | 3/13 | 1685 | +4 | 1690 | Hideo Yamaguchi6-dan / age 39 1517 | Junisen Class B2 Round 10 | Sente | ○ |
| 48 | 3/24 | 1690 | +2 | 1692 | Sanji Hashimoto6-dan / age 55 1377 | Hayazashi-sen Prelims Final | Sente | ○ |
| 49 | 3/31 | 1692 | -7 | 1684 | Bungo Fukusaki5-dan / age 21 1714 | Kio-sen Prelims Final | Sente | ● |
FY1979 results22W-14L
Win rate0.611
Rating1698
Annual rank22nd
Rank/title at FY end / age7-dan / age 33
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1639 | +2 | 1642 | Hidejiro Kitamura8-dan / age 71 1345 | Hayazashi-sen Prelims | Sente | ○ |
| 2 | 4/6 | 1642 | -4 | 1637 | Michio Ariyoshi9-dan / age 43 1818 | Meisho-sen Main Round 1 | Gote | ● |
| 3 | 4/10 | 1637 | +4 | 1641 | Keizou Hoshida7-dan / age 62 1446 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 4 | 4/13 | 1641 | +8 | 1649 | Yoshinori Kimura7-dan / age 43 1629 | Meiki-sen Round 4 | Gote | ○ |
| 5 | 4/24 | 1649 | -8 | 1641 | Toshiyuki Tsubouchi5-dan / age 30 1632 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 6 | 4/27 | 1641 | -6 | 1634 | Koji Tanigawa5-dan / age 17 1712 | Kio-sen Main Round 1 | Sente | ● |
| 7 | 6/12 | 1634 | -7 | 1628 | Hitoshige Awaji6-dan / age 29 1697 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 8 | 6/23 | 1628 | -8 | 1620 | Terutaka Yasue6-dan / age 38 1634 | Hayazashi-sen Main Round 1 | Sente | ● |
| 9 | 6/29 | 1620 | +9 | 1628 | Terutaka Yasue6-dan / age 38 1642 | Junisen Class B2 Round 1 | Gote | ○ |
| 10 | 7/25 | 1628 | +10 | 1639 | Teruichi Aono6-dan / age 26 1726 | Junisen Class B2 Round 2 | Sente | ○ |
| 11 | 9/14 | 1639 | -8 | 1631 | Toshiyuki Tsubouchi5-dan / age 30 1654 | Meiki-sen Round 5 | Sente | ● |
| 12 | 9/18 | 1631 | -5 | 1625 | Kazuo Manabe6-dan / age 27 1744 | Junisen Class B2 Round 3 | Sente | ● |
| 13 | 10/2 | 1625 | +5 | 1630 | Shigekazu Minamiguchi8-dan / age 61 1493 | Oi-sen Prelims Round 1 | Gote | ○ |
| 14 | 10/24 | 1630 | +5 | 1636 | Kiyoshi Aoki4-dan / age 31 1513 | Oi-sen Prelims Round 2 | Sente | ○ |
| 15 | 10/31 | 1636 | -8 | 1627 | Yasuo Harada8-dan / age 56 1621 | Junisen Class B2 Round 4 | Gote | ● |
| 16 | 11/6 | 1627 | +7 | 1634 | Chimine Yamaguchiage 42 1563 | Kachinuki-sen Prelims Final | Sente | ○ |
| 17 | 11/22 | 1634 | +7 | 1641 | Shigeyuki Matsuda8-dan / age 58 1573 | Junisen Class B2 Round 5 | Gote | ○ |
| 18 | 11/29 | 1641 | +10 | 1650 | Susumu Itaya8-dan / age 38 1722 | Oi-sen Prelims Round 3 | Sente | ○ |
| 19 | 12/4 | 1650 | +7 | 1658 | Kenji Waki4-dan / age 19 1628 | Judan-sen Prelims Round 2 | Sente | ○ |
| 20 | 12/18 | 1658 | +8 | 1666 | Hiroji Katou8-dan / age 56 1655 | Junisen Class B2 Round 6 | Sente | ○ |
| 21 | 12/25 | 1666 | -6 | 1660 | Koji Tanigawa5-dan / age 17 1757 | Oi-sen Prelims Final | Gote | ● |
| 22 | 1/9 | 1660 | +11 | 1671 | Michio Ariyoshi9-dan / age 44 1820 | Oza-sen Prelim 2 Round 1 | Sente | ○ |
| 23 | 1/16 | 1671 | +5 | 1676 | Noboru Kosaka4-dan / age 29 1532 | Renmei Cup Round 1 | Gote | ○ |
| 24 | 1/18 | 1676 | +9 | 1685 | Susumu Itaya8-dan / age 39 1703 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 25 | 1/23 | 1685 | +6 | 1690 | Hiromitsu Takashimaage 38 1574 | Judan-sen Prelims Round 3 | Gote | ○ |
| 26 | 1/29 | 1690 | +9 | 1700 | Hitoshige Awaji6-dan / age 29 1753 | Junisen Class B2 Round 7 | Sente | ○ |
| 27 | 2/1 | 1700 | -8 | 1692 | Bungo Fukusaki4-dan / age 20 1711 | Meisho-sen Prelims Round 2 | Sente | ● |
| 28 | 2/5 | 1692 | -9 | 1684 | Kenji Kobayashi5-dan / age 22 1666 | Meiki-sen Round 3 | Sente | ● |
| 29 | 2/8 | 1684 | -7 | 1677 | Hitoshige Awaji6-dan / age 29 1744 | Oza-sen Prelim 2 Final | Gote | ● |
| 30 | 2/12 | 1677 | -5 | 1672 | Hidemitsu Moriyasu7-dan / age 30 1826 | Kisei-sen Prelim 2 Final | Gote | ● |
| 31 | 2/15 | 1672 | +10 | 1682 | Kiyozumi Kiriyama8-dan / age 32 1749 | Judan-sen Prelims Round 4 | Sente | ○ |
| 32 | 2/22 | 1682 | +6 | 1688 | Shouji Kenmochi7-dan / age 45 1601 | Junisen Class B2 Round 8 | Gote | ○ |
| 33 | 3/4 | 1688 | +9 | 1697 | Hitoshige Awaji6-dan / age 29 1746 | Judan-sen Prelims Round 5 | Gote | ○ |
| 34 | 3/11 | 1697 | -11 | 1686 | Toshikatsu Yoshida7-dan / age 46 1554 | Junisen Class B2 Round 9 | Gote | ● |
| 35 | 3/14 | 1686 | +7 | 1693 | Hisao Hasebe7-dan / age 46 1623 | Junisen Class B2 Round 10 | Gote | ○ |
| 36 | 3/21 | 1693 | +5 | 1698 | Noboru Kosaka4-dan / age 30 1557 | Hayazashi-sen Prelims Final | Sente | ○ |
FY1978 results14W-11L
Win rate0.560
Rating1639
Annual rank28th
Rank/title at FY end / age7-dan / age 32
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/11 | 1609 | +5 | 1614 | Shigekazu Minamiguchi8-dan / age 59 1482 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 2 | 6/13 | 1614 | +7 | 1621 | Yoshinori Kimura7-dan / age 43 1576 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 3 | 6/20 | 1621 | -4 | 1617 | Hidemitsu Moriyasu7-dan / age 28 1838 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 4 | 6/28 | 1617 | -6 | 1611 | Susumu Itaya8-dan / age 37 1686 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 5 | 7/12 | 1611 | +8 | 1619 | Yoshinori Satou6-dan / age 29 1626 | Junisen Class B2 Round 1 | Sente | ○ |
| 6 | 7/25 | 1619 | +10 | 1629 | Yasuo Harada8-dan / age 55 1694 | Junisen Class B2 Round 2 | Gote | ○ |
| 7 | 9/13 | 1629 | +4 | 1633 | Eiji Oohara7-dan / age 49 1440 | Oi-sen Prelims Round 1 | Sente | ○ |
| 8 | 9/22 | 1633 | -9 | 1624 | Yoshinori Kimura7-dan / age 43 1592 | Kachinuki-sen Prelims Round 1 | Gote | ● |
| 9 | 9/26 | 1624 | -8 | 1616 | Noboru Sakurai6-dan / age 37 1635 | Junisen Class B2 Round 3 | Sente | ● |
| 10 | 10/19 | 1616 | -5 | 1611 | Michio Ariyoshi8-dan / age 43 1751 | Oza-sen Prelim 2 Round 1 | Sente | ● |
| 11 | 10/24 | 1611 | -9 | 1602 | Hideo Yamaguchi6-dan / age 37 1552 | Junisen Class B2 Round 4 | Gote | ● |
| 12 | 11/3 | 1602 | +3 | 1605 | Mitsuo Kakuta7-dan / age 68 1365 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 13 | 11/7 | 1605 | +7 | 1612 | Toratsugu Nomoto6-dan / age 33 1551 | Junisen Class B2 Round 5 | Gote | ○ |
| 14 | 11/16 | 1612 | -8 | 1604 | Kenji Kobayashi4-dan / age 21 1623 | Oi-sen Prelims Round 2 | Sente | ● |
| 15 | 12/15 | 1604 | -8 | 1596 | Daigorou Satou8-dan / age 42 1599 | Junisen Class B2 Round 6 | Sente | ● |
| 16 | 1/12 | 1596 | +7 | 1603 | Masayuki Moriyasu5-dan / age 31 1531 | Judan-sen Prelims Round 2 | Gote | ○ |
| 17 | 1/16 | 1603 | +8 | 1610 | Nobuo Mori4-dan / age 26 1585 | Meisho-sen Prelims Final | Gote | ○ |
| 18 | 2/7 | 1610 | +10 | 1620 | Susumu Itaya8-dan / age 38 1709 | Judan-sen Prelims Round 3 | Sente | ○ |
| 19 | 2/13 | 1620 | +7 | 1627 | Junkichi Sakai4-dan / age 29 1568 | Meiki-sen Round 3 | Sente | ○ |
| 20 | 2/15 | 1627 | -4 | 1623 | Michio Ariyoshi8-dan / age 43 1815 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 21 | 2/21 | 1623 | -9 | 1614 | Chimine Yamaguchiage 41 1592 | Junisen Class B2 Round 7 | Gote | ● |
| 22 | 3/7 | 1614 | +10 | 1625 | Hitoshige Awaji6-dan / age 28 1711 | Judan-sen Prelims Round 4 | Gote | ○ |
| 23 | 3/12 | 1625 | +9 | 1633 | Masao Kitamura8-dan / age 44 1653 | Junisen Class B2 Round 9 | Gote | ○ |
| 24 | 3/15 | 1633 | +11 | 1644 | Kazuo Manabe6-dan / age 27 1758 | Junisen Class B2 Round 10 | Sente | ○ |
| 25 | 3/30 | 1644 | -5 | 1639 | Kiyozumi Kiriyama8-dan / age 31 1803 | Judan-sen Prelims Round 5 | Sente | ● |
FY1977 results17W-24L
Win rate0.415
Rating1609
Annual rank43rd
Rank/title at FY end / age7-dan / age 31
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1677 | +7 | 1683 | Haruo Numa4-dan / age 28 1625 | Hayazashi-sen Main Round 1 | Sente | ○ |
| 2 | 4/13 | 1683 | +9 | 1692 | Kunio Naitou9-dan / age 37 1710 | Judan-sen Prelims Round 4 | Gote | ○ |
| 3 | 4/22 | 1692 | -7 | 1685 | Hitoshige Awaji5-dan / age 27 1731 | Kio-sen Main Round 1 | Sente | ● |
| 4 | 4/26 | 1685 | +8 | 1693 | Noboru Sakurai6-dan / age 35 1671 | Judan-sen Prelims Semifinal | Sente | ○ |
| 5 | 5/6 | 1693 | -7 | 1686 | Hitoshige Awaji5-dan / age 27 1742 | Judan-sen Prelims Final | Gote | ● |
| 6 | 5/11 | 1686 | -5 | 1681 | Tatsuya Futakami9-dan / age 45 1815 | Oi-sen League Red Round 3 | Gote | ● |
| 7 | 5/13 | 1681 | -4 | 1676 | Kunio Yonenaga8-dan / age 33 1845 | Oi-sen League Red Round 3 | Sente | ● |
| 8 | 5/24 | 1676 | -4 | 1672 | Yasuharu OoyamaKisei / age 54 1873 | Oi-sen League Red Round 4 | Sente | ● |
| 9 | 6/1 | 1672 | +4 | 1676 | Souetsu Honma8-dan / age 57 1501 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 10 | 6/8 | 1676 | +6 | 1683 | Hiromitsu Takashimaage 35 1607 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 11 | 6/10 | 1683 | +10 | 1693 | Osamu Katsuura8-dan / age 31 1761 | Oi-sen League Red Round 5 | Gote | ○ |
| 12 | 6/11 | 1693 | -8 | 1685 | Susumu Itaya8-dan / age 36 1698 | Hayazashi-sen Main Round 2 | Gote | ● |
| 13 | 6/16 | 1685 | +5 | 1690 | Kazuo Azuma4-dan / age 21 1553 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 14 | 6/21 | 1690 | -12 | 1678 | Kazumasa Yamanaka7-dan / age 62 1486 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 15 | 6/23 | 1678 | +11 | 1689 | Kiyozumi Kiriyama8-dan / age 29 1806 | Meisho-sen Main Round 1 | Gote | ○ |
| 16 | 6/29 | 1689 | +5 | 1694 | Yoshinori Kimura7-dan / age 42 1560 | Junisen Class B2 | Gote | ○ |
| 17 | 7/19 | 1694 | +8 | 1702 | Susumu Itaya8-dan / age 36 1690 | Meisho-sen Main Round 2 | Sente | ○ |
| 18 | 7/26 | 1702 | +8 | 1709 | Kenji Kobayashi4-dan / age 20 1681 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 19 | 7/29 | 1709 | -11 | 1698 | Terutaka Yasue6-dan / age 36 1569 | Junisen Class B2 | Sente | ● |
| 20 | 8/30 | 1698 | -6 | 1692 | Hidemitsu Moriyasu6-dan / age 28 1773 | Meisho-sen Main Round 3 | Sente | ● |
| 21 | 9/7 | 1692 | +5 | 1697 | Noboru Kosaka4-dan / age 27 1560 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 22 | 9/7 | 1692 | -11 | 1681 | Nobuo Mori4-dan / age 25 1550 | Hayazashi-sen Prelims Final | Sente | ● |
| 23 | 9/13 | 1686 | -8 | 1678 | Susumu Itaya8-dan / age 36 1687 | Kisei-sen Main Round 1 | Sente | ● |
| 24 | 9/16 | 1678 | -11 | 1667 | Renshou Nada9-dan / age 50 1551 | Meiki-sen Round 5 | Sente | ● |
| 25 | 10/6 | 1667 | -10 | 1657 | Shoudou Nakada4-dan / age 25 1574 | Oi-sen Prelims Round 2 | Sente | ● |
| 26 | 10/11 | 1657 | -9 | 1648 | Daigorou Satou8-dan / age 40 1612 | Junisen Class B2 | Gote | ● |
| 27 | 10/26 | 1648 | -8 | 1640 | Yasuo Harada8-dan / age 54 1642 | Junisen Class B2 | Sente | ● |
| 28 | 11/11 | 1640 | -5 | 1635 | Michio Ariyoshi8-dan / age 42 1773 | Oza-sen Prelim 2 Round 1 | Gote | ● |
| 29 | 11/29 | 1635 | +5 | 1640 | Souetsu Honma8-dan / age 57 1494 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 30 | 12/8 | 1640 | -10 | 1629 | Noboru Kosaka4-dan / age 27 1535 | Meisho-sen Prelims Round 2 | Sente | ● |
| 31 | 12/14 | 1629 | +7 | 1636 | Shouji Kenmochi7-dan / age 43 1565 | Junisen Class B2 | Sente | ○ |
| 32 | 12/16 | 1636 | +8 | 1643 | Hiroji Katou8-dan / age 54 1621 | Junisen Class B2 | Gote | ○ |
| 33 | 1/10 | 1643 | -9 | 1635 | Shoudou Nakada4-dan / age 25 1603 | Meiki-sen Round 3 | Sente | ● |
| 34 | 1/12 | 1635 | -5 | 1629 | Kiyozumi Kiriyama8-dan / age 30 1759 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 35 | 1/26 | 1629 | -11 | 1618 | Souetsu Honma8-dan / age 58 1481 | Junisen Class B2 | Gote | ● |
| 36 | 2/10 | 1618 | +8 | 1626 | Masakazu Wakamatsu5-dan / age 38 1613 | Judan-sen Prelims Round 2 | Sente | ○ |
| 37 | 2/14 | 1626 | +9 | 1635 | Hisao Hasebe7-dan / age 44 1665 | Junisen Class B2 | Sente | ○ |
| 38 | 3/1 | 1635 | -6 | 1629 | Hitoshige Awaji5-dan / age 27 1744 | Renmei Cup Round 2 | Gote | ● |
| 39 | 3/9 | 1629 | -5 | 1624 | Kazuyoshi Nishimura7-dan / age 36 1754 | Junisen Class B2 | Sente | ● |
| 40 | 3/24 | 1624 | -11 | 1613 | Keizou Hoshida7-dan / age 61 1492 | Hayazashi-sen Prelims | Gote | ● |
| 41 | 3/28 | 1613 | -4 | 1609 | Hidemitsu Moriyasu6-dan / age 28 1826 | Judan-sen Prelims Round 3 | Gote | ● |
FY1976 results17W-8L
Win rate0.680
Rating1681
Annual rank23rd
Rank/title at FY end / age7-dan / age 30
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1637 | +10 | 1647 | Susumu Itaya8-dan / age 35 1748 | Kisei-sen Main Round 1 | Sente | ○ |
| 2 | 4/15 | 1647 | +4 | 1652 | Eiji Oohara7-dan / age 47 1458 | Kio-sen Main Round 1 | Gote | ○ |
| 3 | 4/26 | 1652 | -9 | 1643 | Noboru Kosaka4-dan / age 26 1617 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 5/6 | 1643 | -7 | 1635 | Hitoshige Awaji5-dan / age 26 1669 | Kisei-sen Main Round 2 | Gote | ● |
| 5 | 6/11 | 1635 | +6 | 1641 | Souetsu Honma8-dan / age 56 1547 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 6 | 7/9 | 1641 | +5 | 1646 | Kazumasa Yamanaka7-dan / age 61 1507 | Hayazashi-sen Prelims Round 2 | Gote | ○ |
| 7 | 7/9 | 1641 | +8 | 1650 | Hiromitsu Takashimaage 34 1657 | Hayazashi-sen Prelims Final | Sente | ○ |
| 8 | 7/13 | 1655 | -11 | 1644 | Renshou Nada8-dan / age 49 1534 | Kisei-sen Prelim 2 Final | Gote | ● |
| 9 | 7/15 | 1644 | -4 | 1640 | Kiyozumi KiriyamaOza / age 28 1826 | Kio-sen Main Round 2 | Gote | ● |
| 10 | 9/9 | 1640 | +10 | 1650 | Hitoshige Awaji5-dan / age 26 1711 | Oi-sen Prelims Round 2 | Gote | ○ |
| 11 | 9/18 | 1650 | -8 | 1642 | Chimine Yamaguchiage 39 1661 | Hayazashi-sen Main Round 1 | Sente | ● |
| 12 | 12/3 | 1642 | +6 | 1647 | Akira Kinoshita5-dan / age 37 1539 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 13 | 12/17 | 1647 | +8 | 1655 | Hiromitsu Takashimaage 35 1645 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 14 | 12/21 | 1655 | +9 | 1664 | Kunio Naitou9-dan / age 37 1702 | Oi-sen Prelims Round 3 | Sente | ○ |
| 15 | 1/13 | 1664 | -7 | 1657 | Hitoshige Awaji5-dan / age 26 1703 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 16 | 1/21 | 1657 | +5 | 1662 | Yasuo Date6-dan / age 40 1506 | Meiki-sen Round 3 | Sente | ○ |
| 17 | 1/26 | 1662 | +6 | 1668 | Noboru Kosaka4-dan / age 26 1588 | Oi-sen Prelims Final | Gote | ○ |
| 18 | 2/8 | 1668 | +3 | 1672 | Shigekazu Minamiguchi8-dan / age 58 1426 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 19 | 2/8 | 1668 | +4 | 1672 | Eiji Oohara7-dan / age 48 1461 | Hayazashi-sen Prelims Final | Gote | ○ |
| 20 | 2/9 | 1675 | +4 | 1679 | Eiji Oohara7-dan / age 48 1467 | Meisho-sen Prelims Final | Sente | ○ |
| 21 | 2/23 | 1679 | -8 | 1671 | Kunio Naitou9-dan / age 37 1692 | Kisei-sen Prelim 2 Final | Gote | ● |
| 22 | 3/10 | 1671 | -4 | 1668 | Hifumi Katoh9-dan / age 37 1876 | Oi-sen League Red Round 1 | Sente | ● |
| 23 | 3/15 | 1668 | +6 | 1674 | Yoshinori Kimura7-dan / age 41 1581 | Meiki-sen Round 4 | Sente | ○ |
| 24 | 3/23 | 1674 | +4 | 1677 | Eiji Oohara7-dan / age 48 1464 | Judan-sen Prelims Round 2 | Sente | ○ |
| 25 | 3/29 | 1677 | +3 | 1681 | Shigekazu Minamiguchi8-dan / age 58 1445 | Judan-sen Prelims Round 3 | Gote | ○ |
FY1975 results18W-22L
Win rate0.450
Rating1635
Annual rank31st
Rank/title at FY end / age7-dan / age 29
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1690 | -4 | 1686 | Kunio Naitou9-dan / age 35 1854 | Kisei-sen Main Round 2 | Gote | ● |
| 2 | 4/7 | 1686 | +6 | 1692 | Souetsu Honma8-dan / age 55 1583 | Renmei Cup Round 2 | Gote | ○ |
| 3 | 4/10 | 1692 | -7 | 1685 | Michihito Kumagai8-dan / age 44 1751 | Kio-sen Main Round 2 | Gote | ● |
| 4 | 4/15 | 1685 | +11 | 1696 | Kiyozumi Kiriyama8-dan / age 27 1816 | Renmei Cup Round 3 | Sente | ○ |
| 5 | 4/24 | 1696 | +3 | 1699 | Shigekazu Minamiguchi8-dan / age 56 1416 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 6 | 5/2 | 1699 | -10 | 1689 | Masakazu Wakamatsu5-dan / age 35 1623 | Meisho-sen Main Round 1 | Gote | ● |
| 7 | 5/13 | 1689 | +7 | 1696 | Hitoshige Awaji5-dan / age 25 1635 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 8 | 5/16 | 1696 | +3 | 1698 | Keizo Futami7-dan / age 43 1433 | Osho-sen Prelim 1 Final | Sente | ○ |
| 9 | 6/20 | 1698 | -7 | 1691 | Susumu Itaya8-dan / age 34 1734 | Renmei Cup Round 4 | Sente | ● |
| 10 | 6/24 | 1691 | +6 | 1697 | Renshou Nada8-dan / age 48 1584 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 11 | 6/26 | 1697 | -12 | 1685 | Keizou Hoshida7-dan / age 58 1497 | Hayazashi-sen Prelims Round 2 | Sente | ● |
| 12 | 7/3 | 1685 | -10 | 1675 | Terutaka Yasue5-dan / age 34 1607 | Osho-sen Prelim 2 Round 1 | Gote | ● |
| 13 | 7/22 | 1675 | -5 | 1670 | Michio Ariyoshi8-dan / age 39 1788 | Kisei-sen Prelim 2 Final | Sente | ● |
| 14 | 9/3 | 1670 | -11 | 1658 | Masao TsukadaLifetime 9-dan / age 61 1527 | Junisen Class B1 | Gote | ● |
| 15 | 9/19 | 1658 | -4 | 1655 | Kunio Naitou9-dan / age 35 1873 | Junisen Class B1 | Gote | ● |
| 16 | 9/26 | 1655 | +4 | 1659 | Fumio Kitamuraage 54 1489 | Oi-sen Prelims Round 1 | Gote | ○ |
| 17 | 10/1 | 1659 | -9 | 1650 | Yoshinori Kimura7-dan / age 40 1599 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 18 | 10/7 | 1650 | -7 | 1643 | Shigeru Sekine8-dan / age 45 1678 | Junisen Class B1 | Sente | ● |
| 19 | 10/16 | 1643 | -9 | 1634 | Yoshinori Kimura7-dan / age 40 1600 | Oi-sen Prelims Round 2 | Gote | ● |
| 20 | 10/28 | 1634 | +7 | 1640 | Renshou Nada8-dan / age 48 1576 | Junisen Class B1 | Gote | ○ |
| 21 | 11/6 | 1640 | +8 | 1648 | Yuzo Maruta9-dan / age 56 1631 | Junisen Class B1 | Sente | ○ |
| 22 | 12/3 | 1648 | -11 | 1637 | Akira Kinoshita5-dan / age 36 1502 | Meisho-sen Prelims Round 2 | Gote | ● |
| 23 | 12/9 | 1637 | +6 | 1643 | Renshou Nada8-dan / age 48 1543 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 24 | 12/18 | 1643 | +6 | 1648 | Yasuo Date6-dan / age 39 1538 | Judan-sen Prelim 2 Round 2 | Gote | ○ |
| 25 | 12/23 | 1648 | -6 | 1642 | Keiji Mori7-dan / age 29 1734 | Junisen Class B1 | Sente | ● |
| 26 | 12/26 | 1642 | +7 | 1650 | Yoshinori Kimura7-dan / age 40 1612 | Judan-sen Prelim 2 Final | Sente | ○ |
| 27 | 1/7 | 1650 | +6 | 1656 | Masakazu Wakamatsu5-dan / age 36 1581 | Hayazashi-sen Prelims Final | Gote | ○ |
| 28 | 1/7 | 1650 | +5 | 1655 | Masayuki Moriyasu4-dan / age 28 1528 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 29 | 1/13 | 1661 | -8 | 1653 | Hiromitsu Takashimaage 34 1648 | Junisen Class B1 | Gote | ● |
| 30 | 1/20 | 1653 | -9 | 1644 | Motoji Hanamura8-dan / age 58 1609 | Junisen Class B1 | Gote | ● |
| 31 | 1/26 | 1644 | +10 | 1654 | Hidemitsu Moriyasu6-dan / age 26 1743 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 32 | 1/28 | 1654 | +9 | 1663 | Michihito Kumagai8-dan / age 45 1707 | Judan-sen Prelim 3 Round 1 | Sente | ○ |
| 33 | 2/5 | 1663 | -9 | 1655 | Hirofumi Serizawa8-dan / age 39 1624 | Junisen Class B1 | Sente | ● |
| 34 | 2/12 | 1655 | -7 | 1648 | Hidemitsu Moriyasu6-dan / age 26 1713 | Renmei Cup Round 2 | Gote | ● |
| 35 | 2/17 | 1648 | +7 | 1654 | Daigorou Satou8-dan / age 39 1582 | Junisen Class B1 | Gote | ○ |
| 36 | 2/24 | 1654 | -6 | 1649 | Susumu Itaya8-dan / age 35 1751 | Judan-sen Prelim 3 Round 2 | Gote | ● |
| 37 | 2/27 | 1649 | -6 | 1643 | Osamu Katsuura7-dan / age 29 1747 | Junisen Class B1 | Sente | ● |
| 38 | 3/5 | 1643 | -10 | 1633 | Yoshimasa Saeki7-dan / age 39 1576 | Junisen Class B1 | Gote | ● |
| 39 | 3/16 | 1633 | -7 | 1626 | Michihito Kumagai8-dan / age 45 1678 | Hayazashi-sen Main Round 1 | Gote | ● |
| 40 | 3/18 | 1626 | +9 | 1635 | Shigeyuki Matsuda8-dan / age 54 1668 | Junisen Class B1 | Sente | ○ |
FY1974 results21W-19L
Win rate0.525
Rating1692
Annual rank18th
Rank/title at FY end / age7-dan / age 28
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1707 | -10 | 1697 | Masao TsukadaLifetime 9-dan / age 59 1612 | Meisho-sen Main Round 1 | Gote | ● |
| 2 | 4/15 | 1697 | -6 | 1692 | Michio Ariyoshi8-dan / age 38 1805 | Oi-sen White league Round 1 | Gote | ● |
| 3 | 4/18 | 1692 | -11 | 1681 | Akira Kinoshita5-dan / age 34 1552 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 5/1 | 1681 | -9 | 1672 | Michihito Kumagai8-dan / age 43 1653 | Oi-sen White league Round 2 | Sente | ● |
| 5 | 5/7 | 1672 | +9 | 1681 | Kazuo Ishida6-dan / age 27 1695 | Meiki-sen Round 4 | Gote | ○ |
| 6 | 5/10 | 1681 | +5 | 1685 | Yasuo Date6-dan / age 37 1526 | Meiki-sen Round 5 | Gote | ○ |
| 7 | 5/21 | 1685 | -4 | 1681 | Kunio Naitou9-dan / age 34 1861 | Kio-sen Main Round 1 | Sente | ● |
| 8 | 6/4 | 1681 | +7 | 1688 | Masao Kitamura8-dan / age 39 1643 | Oi-sen White league Round 3 | Sente | ○ |
| 9 | 6/11 | 1688 | -8 | 1680 | Shigeru Sekine8-dan / age 44 1688 | Oi-sen White league Round 4 | Gote | ● |
| 10 | 7/4 | 1680 | +10 | 1690 | Hidemitsu Moriyasu5-dan / age 24 1778 | Hayazashi-sen Prelims Final | Sente | ○ |
| 11 | 7/4 | 1680 | +6 | 1686 | Seiichirou Taki5-dan / age 25 1570 | Hayazashi-sen Prelims Round 1 | Sente | ○ |
| 12 | 7/10 | 1696 | +6 | 1702 | Toshiyuki Tsubouchi5-dan / age 25 1595 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 13 | 7/19 | 1702 | -8 | 1693 | Hiromitsu Takashimaage 32 1698 | Kisei-sen Prelim 2 Final | Gote | ● |
| 14 | 7/23 | 1693 | +4 | 1697 | Shuuichi Ikedaage 29 1489 | Hayazashi-sen Main Round 1 | Sente | ○ |
| 15 | 8/29 | 1697 | +10 | 1707 | Hidemitsu Moriyasu5-dan / age 25 1780 | Meiki-sen Semifinal | Gote | ○ |
| 16 | 9/18 | 1707 | -8 | 1699 | Osamu Katsuura7-dan / age 28 1693 | Junisen Class B1 | Gote | ● |
| 17 | 9/26 | 1699 | +7 | 1706 | Hiroji Katou8-dan / age 51 1660 | Meiki-sen Final | Gote | ○ |
| 18 | 10/1 | 1706 | +7 | 1713 | Hirofumi Serizawa8-dan / age 37 1667 | Junisen Class B1 | Sente | ○ |
| 19 | 10/11 | 1713 | -12 | 1701 | Souetsu Honma8-dan / age 54 1540 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 20 | 10/15 | 1701 | +5 | 1706 | Hisao Hirotsu8-dan / age 51 1564 | Junisen Class B1 | Sente | ○ |
| 21 | 10/24 | 1706 | -7 | 1699 | Tatsuya Futakami9-dan / age 42 1736 | Hayazashi-sen Main Round 2 | Sente | ● |
| 22 | 11/12 | 1699 | -10 | 1689 | Motoji Hanamura8-dan / age 56 1592 | Junisen Class B1 | Gote | ● |
| 23 | 11/27 | 1689 | -8 | 1681 | Michihito Kumagai8-dan / age 43 1706 | Junisen Class B1 | Sente | ● |
| 24 | 12/10 | 1681 | +6 | 1687 | Masao Kitamura8-dan / age 40 1614 | Junisen Class B1 | Gote | ○ |
| 25 | 12/12 | 1687 | +7 | 1694 | Yuzo Maruta9-dan / age 55 1632 | Junisen Class B1 | Gote | ○ |
| 26 | 12/20 | 1694 | +6 | 1700 | Hitoshige Awaji4-dan / age 24 1612 | Judan-sen Prelim 2 Round 2 | Sente | ○ |
| 27 | 12/24 | 1700 | -10 | 1691 | Seiichirou Taki5-dan / age 26 1620 | Oi-sen Prelims Round 2 | Sente | ● |
| 28 | 12/26 | 1691 | -6 | 1684 | Kiyozumi Kiriyama7-dan / age 27 1772 | Judan-sen Prelim 2 Final | Gote | ● |
| 29 | 1/8 | 1684 | -11 | 1673 | Yasuo Date6-dan / age 38 1524 | Hayazashi-sen Prelims Final | Gote | ● |
| 30 | 1/8 | 1684 | +6 | 1691 | Hitoshige Awaji4-dan / age 24 1605 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 31 | 1/24 | 1679 | +7 | 1686 | Seiichirou Taki5-dan / age 26 1637 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 32 | 1/28 | 1686 | -8 | 1679 | Hiromitsu Takashimaage 33 1707 | Junisen Class B1 | Sente | ● |
| 33 | 2/12 | 1679 | -6 | 1673 | Kiyozumi Kiriyama7-dan / age 27 1777 | Junisen Class B1 | Sente | ● |
| 34 | 2/18 | 1673 | +9 | 1682 | Michihito Kumagai8-dan / age 44 1734 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 35 | 2/20 | 1682 | +3 | 1685 | Sanji Hashimoto6-dan / age 49 1439 | Kio-sen Main Round 1 | Gote | ○ |
| 36 | 3/6 | 1685 | -7 | 1678 | Keiji Mori7-dan / age 28 1709 | Junisen Class B1 | Gote | ● |
| 37 | 3/13 | 1678 | +7 | 1685 | Daigorou Satou8-dan / age 38 1624 | Junisen Class B1 | Sente | ○ |
| 38 | 3/17 | 1685 | +10 | 1694 | Michio Ariyoshi8-dan / age 39 1761 | Kisei-sen Main Round 1 | Sente | ○ |
| 39 | 3/20 | 1694 | +6 | 1700 | Renshou Nada8-dan / age 48 1591 | Junisen Class B1 | Gote | ○ |
| 40 | 3/28 | 1700 | -8 | 1692 | Kazuyoshi Nishimura7-dan / age 33 1683 | Junisen Class B1 | Sente | ● |
FY1973 results21W-14L
Win rate0.600
Rating1705
Annual rank15th
Rank/title at FY end / age6-dan / age 27
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1681 | -4 | 1677 | Yasuharu OoyamaMeijin / age 50 1897 | Hayazashi-sen Main Round 2 | Sente | ● |
| 2 | 4/14 | 1677 | +6 | 1683 | Michihito Kumagai8-dan / age 42 1593 | Saikyosha-sen Round 2 | Sente | ○ |
| 3 | 5/2 | 1683 | +9 | 1692 | Kazuo Ishida6-dan / age 26 1718 | Oi-sen White league Round 1 | Gote | ○ |
| 4 | 5/9 | 1692 | -10 | 1682 | Akira Kinoshita4-dan / age 33 1586 | Shinjin-o-sen Round 3 | Gote | ● |
| 5 | 5/17 | 1682 | +7 | 1689 | Shigeru Sekine8-dan / age 43 1654 | Oi-sen White league Round 2 | Sente | ○ |
| 6 | 5/22 | 1689 | -5 | 1684 | Kiyozumi Kiriyama7-dan / age 25 1809 | Saikyosha-sen Round 3 | Sente | ● |
| 7 | 5/29 | 1684 | +11 | 1695 | Kunio Yonenaga8-dan / age 29 1844 | Oi-sen White league Round 3 | Sente | ○ |
| 8 | 6/5 | 1695 | -2 | 1693 | Makoto Nakahara4 titles / age 25 1999 | Oi-sen White league Round 4 | Gote | ● |
| 9 | 6/15 | 1693 | +5 | 1698 | Yoshinori Kimura7-dan / age 38 1571 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 10 | 6/28 | 1698 | -8 | 1690 | Susumu Itayaage 32 1713 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 11 | 7/10 | 1690 | +3 | 1693 | Shigekazu Minamiguchi8-dan / age 54 1446 | Hayazashi-sen Prelims Round 1 | Gote | ○ |
| 12 | 7/10 | 1690 | -5 | 1685 | Kiyozumi Kiriyama7-dan / age 25 1805 | Hayazashi-sen Prelims Final | Sente | ● |
| 13 | 7/17 | 1688 | +7 | 1695 | Noboru Sakurai6-dan / age 32 1634 | Junisen Class B2 | Gote | ○ |
| 14 | 8/10 | 1695 | +9 | 1704 | Kazuo Ishida6-dan / age 26 1734 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 15 | 10/5 | 1704 | +7 | 1710 | Noboru Sakurai6-dan / age 32 1649 | Kyodo 臨時 | Gote | ○ |
| 16 | 10/23 | 1710 | +3 | 1713 | Shizuo Seino6-dan / age 51 1453 | Junisen Class B2 | Sente | ○ |
| 17 | 10/26 | 1713 | -8 | 1706 | Kazuo Ishida6-dan / age 26 1722 | Oza-sen Prelim 2 Round 1 | Gote | ● |
| 18 | 10/30 | 1706 | -11 | 1695 | Yoshinori Kimura7-dan / age 38 1568 | Junisen Class B2 | Gote | ● |
| 19 | 11/20 | 1695 | -12 | 1682 | Fumio Kitamuraage 53 1478 | Shinjin-o-sen Round 2 | Gote | ● |
| 20 | 11/28 | 1682 | +4 | 1686 | Toyoichi Igarashi8-dan / age 49 1480 | Junisen Class B2 | Sente | ○ |
| 21 | 11/30 | 1686 | +5 | 1691 | Shigeyuki Matsuda8-dan / age 52 1567 | Junisen Class B2 | Gote | ○ |
| 22 | 12/13 | 1691 | +7 | 1698 | Noboru Sakurai6-dan / age 32 1638 | Meisho-sen Prelims Round 3 | Gote | ○ |
| 23 | 12/18 | 1698 | +10 | 1708 | Kiyozumi Kiriyama7-dan / age 26 1791 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 24 | 12/25 | 1708 | +8 | 1716 | Kazuo Ishida6-dan / age 26 1710 | Junisen Class B2 | Sente | ○ |
| 25 | 1/11 | 1716 | -7 | 1709 | Hidemitsu Moriyasu5-dan / age 24 1766 | Judan-sen Prelim 2 Round 2 | Gote | ● |
| 26 | 1/28 | 1709 | -11 | 1699 | Toshikatsu Yoshida6-dan / age 40 1579 | Junisen Class B2 | Gote | ● |
| 27 | 1/31 | 1699 | -12 | 1686 | Kazumasa Yamanaka7-dan / age 59 1491 | Hayazashi-sen Prelims Round 1 | Gote | ● |
| 28 | 2/1 | 1686 | -10 | 1676 | Masakazu Wakamatsu5-dan / age 34 1604 | Renmei Cup Round 1 | Gote | ● |
| 29 | 2/14 | 1676 | +5 | 1681 | Souetsu Honma8-dan / age 54 1539 | Meisho-sen Prelims Final | Gote | ○ |
| 30 | 2/18 | 1681 | +10 | 1691 | Susumu Itayaage 33 1766 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 31 | 2/21 | 1691 | +3 | 1694 | Eiji Ooharaage 45 1425 | Junisen Class B2 | Gote | ○ |
| 32 | 3/1 | 1694 | -6 | 1688 | Michio Ariyoshi8-dan / age 38 1778 | Kisei-sen Main Round 1 | Sente | ● |
| 33 | 3/5 | 1688 | +7 | 1695 | Yoshimasa Saeki7-dan / age 37 1658 | Junisen Class B2 | Gote | ○ |
| 34 | 3/8 | 1695 | +5 | 1701 | Yukio Miyasaka7-dan / age 44 1570 | Junisen Class B2 | Sente | ○ |
| 35 | 3/13 | 1701 | +5 | 1705 | Noboru Kosaka4-dan / age 24 1545 | Meiki-sen Round 3 | Gote | ○ |
FY1972 results27W-11L
Win rate0.711
Rating1682
Annual rank18th
Rank/title at FY end / age5-dan / age 26
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1619 | -12 | 1608 | Kazumasa Yamanakaage 57 1453 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 4/14 | 1608 | +8 | 1616 | Hiromitsu Takashimaage 30 1611 | Renmei Cup Round 2 | Sente | ○ |
| 3 | 5/2 | 1616 | -8 | 1607 | Masakazu Wakamatsu4-dan / age 32 1604 | Kogo Shin-ei-sen Round 2 | Gote | ● |
| 4 | 5/13 | 1607 | +8 | 1615 | Michihito Kumagai8-dan / age 41 1602 | Renmei Cup Round 3 | Sente | ○ |
| 5 | 5/26 | 1615 | +5 | 1621 | Fumio Kitamuraage 51 1498 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 6 | 6/21 | 1621 | -8 | 1613 | Masayuki Moriyasu4-dan / age 25 1624 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 7 | 7/21 | 1613 | -4 | 1609 | Michio Ariyoshi8-dan / age 36 1808 | Renmei Cup Round 4 | Sente | ● |
| 8 | 7/23 | 1609 | +8 | 1616 | Michihito Kumagai8-dan / age 41 1587 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 9 | 7/23 | 1609 | +5 | 1614 | Akira Kinoshita4-dan / age 32 1495 | Hayazashi-sen Prelims Round 1 | Gote | ○ |
| 10 | 7/23 | 1609 | -5 | 1604 | Kiyozumi Kiriyama6-dan / age 24 1742 | Hayazashi-sen Prelims Final | Gote | ● |
| 11 | 7/27 | 1617 | +5 | 1622 | Shigekazu Minamiguchi8-dan / age 53 1482 | Junisen Class C1 | Sente | ○ |
| 12 | 9/20 | 1622 | +5 | 1626 | Kazuhisa Oomura6-dan / age 44 1472 | Oi-sen Prelims Round 1 | Gote | ○ |
| 13 | 9/25 | 1626 | -11 | 1616 | Keizou Hoshidaage 55 1494 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 14 | 10/17 | 1616 | +6 | 1621 | Hideo Yamaguchi5-dan / age 31 1520 | Junisen Class C1 | Gote | ○ |
| 15 | 10/24 | 1621 | +8 | 1629 | Takeshi Takadaage 35 1600 | Junisen Class C1 | Sente | ○ |
| 16 | 10/27 | 1629 | +6 | 1635 | Souetsu Honmaage 52 1553 | Oi-sen Prelims Round 2 | Sente | ○ |
| 17 | 10/31 | 1635 | +4 | 1639 | Mitsuo Kakutaage 62 1430 | Judan-sen Prelim 1 Round 2 | Sente | ○ |
| 18 | 11/14 | 1639 | -10 | 1629 | Yuji Sase7-dan / age 53 1552 | Junisen Class C1 | Gote | ● |
| 19 | 11/16 | 1629 | +4 | 1633 | Nobuhiko Sakaguchiage 63 1421 | Junisen Class C1 | Gote | ○ |
| 20 | 11/24 | 1633 | +5 | 1638 | Yasuo Date5-dan / age 36 1518 | Judan-sen Prelim 1 Final | Gote | ○ |
| 21 | 11/28 | 1638 | +4 | 1642 | 松浦卓造age 57 1456 | Judan-sen Prelim 2 Round 2 | Gote | ○ |
| 22 | 12/4 | 1642 | -12 | 1630 | Hidejiro Kitamuraage 64 1428 | Renmei Cup Round 1 | Gote | ● |
| 23 | 12/15 | 1630 | +9 | 1639 | Hidemitsu Moriyasu5-dan / age 23 1690 | Junisen Class C1 | Sente | ○ |
| 24 | 12/18 | 1639 | +5 | 1644 | Keizo Futamiage 40 1502 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 25 | 12/22 | 1644 | +7 | 1652 | Seiichirou Taki4-dan / age 24 1619 | Oi-sen Prelims Round 3 | Sente | ○ |
| 26 | 12/25 | 1652 | -10 | 1642 | Yoshinori Kimura7-dan / age 37 1581 | Judan-sen Prelim 2 Final | Sente | ● |
| 27 | 1/12 | 1642 | +7 | 1649 | Hiromitsu Takashimaage 31 1612 | Hayazashi-sen Prelims Final | Sente | ○ |
| 28 | 1/12 | 1642 | +4 | 1646 | 松浦卓造age 57 1463 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 29 | 1/16 | 1654 | +9 | 1663 | Hidemitsu Moriyasu5-dan / age 23 1691 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 30 | 1/19 | 1663 | -10 | 1653 | Toshiyuki Tsubouchi5-dan / age 23 1593 | Kisei-sen Prelim 1 Final | Gote | ● |
| 31 | 1/23 | 1653 | +5 | 1658 | Chimine Yamaguchiage 35 1527 | Junisen Class C1 | Gote | ○ |
| 32 | 2/1 | 1658 | +4 | 1663 | Yasuo Date5-dan / age 36 1492 | Shinjin-o-sen Round 2 | Gote | ○ |
| 33 | 2/9 | 1663 | +3 | 1666 | Mitsuo Kakutaage 63 1420 | Junisen Class C1 | Sente | ○ |
| 34 | 2/12 | 1666 | +8 | 1674 | Hisao Hasebe7-dan / age 39 1659 | Hayazashi-sen Main Round 1 | Sente | ○ |
| 35 | 2/16 | 1674 | +4 | 1678 | Yasuo Date5-dan / age 36 1482 | Junisen Class C1 | Sente | ○ |
| 36 | 2/23 | 1678 | +4 | 1681 | Kazuhisa Oomura6-dan / age 45 1475 | Junisen Class C1 | Gote | ○ |
| 37 | 3/13 | 1681 | -10 | 1671 | Akira Kinoshita4-dan / age 33 1583 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 38 | 3/26 | 1671 | +11 | 1682 | Kiyozumi Kiriyama6-dan / age 25 1801 | Oi-sen Prelims Final | Gote | ○ |
FY1971 results13W-14L
Win rate0.481
Rating1622
Annual rank27th
Rank/title at FY end / age5-dan / age 25
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1653 | -5 | 1648 | Nobuyuki Oouchi7-dan / age 29 1770 | Oi-sen League Red Round 1 | Sente | ● |
| 2 | 4/15 | 1648 | -5 | 1642 | Kunio Yonenaga8-dan / age 27 1770 | Oi-sen League Red Round 3 | Gote | ● |
| 3 | 6/1 | 1642 | -5 | 1637 | Michio Ariyoshi8-dan / age 35 1781 | Oi-sen League Red Round 4 | Sente | ● |
| 4 | 6/4 | 1637 | +4 | 1641 | Sanji Hashimoto5-dan / age 45 1457 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 5 | 6/10 | 1641 | -4 | 1637 | Kazuyoshi Nishimura6-dan / age 29 1816 | Oi-sen League Red Round 5 | Gote | ● |
| 6 | 6/15 | 1637 | +9 | 1646 | Hidemitsu Moriyasu5-dan / age 21 1687 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 7 | 6/21 | 1646 | +5 | 1651 | Keizou Hoshidaage 54 1502 | Kisei-sen Prelim 1 Final | Sente | ○ |
| 8 | 6/30 | 1651 | +7 | 1658 | Michihito Kumagai8-dan / age 40 1599 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 9 | 7/9 | 1658 | +9 | 1667 | Kiyozumi Kiriyama6-dan / age 23 1720 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 10 | 7/13 | 1667 | -12 | 1656 | Mitsuo Kakutaage 61 1495 | Kogo Shin-ei-sen Round 3 | Sente | ● |
| 11 | 8/13 | 1656 | +8 | 1664 | Genichi Oono8-dan / age 59 1669 | Kisei-sen Main Round 1 | Gote | ○ |
| 12 | 9/7 | 1664 | -12 | 1652 | Keizo Futamiage 39 1489 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 13 | 9/21 | 1652 | -11 | 1641 | Keizo Futamiage 39 1492 | Oi-sen Prelims Round 1 | Sente | ● |
| 14 | 10/15 | 1641 | -10 | 1631 | Seiichirou Taki4-dan / age 22 1554 | Judan-sen Prelim 1 Round 2 | Sente | ● |
| 15 | 10/18 | 1631 | -5 | 1626 | Michio Ariyoshi8-dan / age 36 1772 | Kisei-sen Main Round 2 | Gote | ● |
| 16 | 11/15 | 1626 | +8 | 1634 | Takeshi Takadaage 34 1609 | Junisen Class C1 | Gote | ○ |
| 17 | 11/25 | 1634 | +6 | 1639 | Chimine Yamaguchiage 34 1541 | Junisen Class C1 | Sente | ○ |
| 18 | 12/1 | 1639 | -9 | 1631 | Masayuki Moriyasu4-dan / age 24 1604 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 19 | 12/9 | 1631 | +6 | 1637 | Seiichirou Taki4-dan / age 23 1560 | Shinjin-o-sen Round 1 | Sente | ○ |
| 20 | 12/29 | 1637 | +5 | 1643 | Yasuo Date5-dan / age 35 1524 | Renmei Cup Round 1 | Sente | ○ |
| 21 | 1/11 | 1643 | +4 | 1647 | Nobuhiko Sakaguchiage 63 1451 | Junisen Class C1 | Gote | ○ |
| 22 | 1/13 | 1647 | +5 | 1651 | Yukio Shimodairaage 47 1494 | Junisen Class C1 | Sente | ○ |
| 23 | 2/7 | 1651 | -8 | 1643 | Kazuo Ishida6-dan / age 24 1656 | Shinjin-o-sen Round 2 | Gote | ● |
| 24 | 2/15 | 1643 | -9 | 1634 | Noboru Sakurai5-dan / age 30 1601 | Junisen Class C1 | Sente | ● |
| 25 | 2/17 | 1634 | -10 | 1624 | Yuji Sase7-dan / age 52 1529 | Junisen Class C1 | Gote | ● |
| 26 | 2/25 | 1624 | +5 | 1629 | Kazumasa Yamanakaage 57 1466 | Junisen Class C1 | Gote | ○ |
| 27 | 3/3 | 1629 | -6 | 1622 | Keiji Mori5-dan / age 25 1701 | Junisen Class C1 | Sente | ● |
FY1970 results33W-12L
Win rate0.733
Rating1651
Annual rank24th
Rank/title at FY end / age4-dan / age 24
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1574 | +10 | 1585 | Susumu Itayaage 29 1683 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 4/13 | 1585 | +7 | 1591 | Fumio Kitamuraage 49 1525 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 3 | 5/12 | 1591 | -4 | 1587 | Kazuyoshi Nishimura5-dan / age 28 1776 | Osho-sen Prelim 1 Final | Gote | ● |
| 4 | 5/14 | 1587 | +5 | 1593 | Chimine Yamaguchiage 32 1474 | Shinjin-o-sen Round 3 | Sente | ○ |
| 5 | 6/5 | 1593 | +5 | 1598 | Shimei Okazaki7-dan / age 62 1464 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 6 | 6/10 | 1598 | +6 | 1604 | Keizo Futamiage 38 1500 | Junisen Class C2 | Sente | ○ |
| 7 | 6/15 | 1604 | +5 | 1609 | Hidejiro Kitamuraage 62 1482 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 8 | 6/24 | 1609 | -9 | 1599 | Noboru Sakurai5-dan / age 29 1543 | Shinjin-o-sen Round 4 | Sente | ● |
| 9 | 7/2 | 1599 | +8 | 1607 | Toshiyuki Tsubouchi4-dan / age 21 1581 | Kisei-sen Prelim 1 Final | Gote | ○ |
| 10 | 7/6 | 1607 | -7 | 1600 | Susumu Itayaage 29 1672 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 11 | 7/15 | 1600 | +6 | 1606 | Seiichirou Taki4-dan / age 21 1512 | Junisen Class C2 | Gote | ○ |
| 12 | 7/22 | 1606 | +8 | 1615 | Toratsugu Nomoto4-dan / age 25 1616 | Junisen Class C2 | Sente | ○ |
| 13 | 7/24 | 1615 | -7 | 1607 | Keiji Mori4-dan / age 24 1645 | Junisen Class C2 | Gote | ● |
| 14 | 9/2 | 1607 | +5 | 1612 | Shimei Okazaki7-dan / age 63 1461 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 15 | 9/17 | 1612 | +8 | 1621 | Hidemitsu Moriyasu5-dan / age 21 1625 | Oi-sen Prelims Round 1 | Sente | ○ |
| 16 | 9/22 | 1621 | +5 | 1625 | Sanji Hashimoto5-dan / age 44 1472 | Junisen Class C2 | Sente | ○ |
| 17 | 9/25 | 1625 | +4 | 1629 | Hidejiro Kitamuraage 62 1444 | Kyodo | Sente | ○ |
| 18 | 9/28 | 1629 | +4 | 1633 | Shigekazu Minamiguchi8-dan / age 52 1413 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 19 | 10/14 | 1633 | +5 | 1638 | Sanji Hashimoto5-dan / age 44 1484 | Judan-sen Prelim 1 Round 1 | Sente | ○ |
| 20 | 10/19 | 1638 | +6 | 1643 | Akira Kinoshita4-dan / age 31 1530 | Junisen Class C2 | Gote | ○ |
| 21 | 10/23 | 1643 | +4 | 1647 | Shigekazu Minamiguchi8-dan / age 52 1425 | Judan-sen Prelim 1 Round 2 | Gote | ○ |
| 22 | 10/30 | 1647 | +4 | 1650 | Hidejiro Kitamuraage 62 1426 | Junisen Class C2 | Sente | ○ |
| 23 | 11/2 | 1650 | +4 | 1655 | Sanji Hashimoto5-dan / age 44 1467 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 24 | 11/5 | 1655 | +8 | 1662 | Michihito Kumagai8-dan / age 39 1647 | Oi-sen Prelims Round 2 | Gote | ○ |
| 25 | 11/11 | 1662 | +4 | 1666 | Sanji Hashimoto5-dan / age 44 1462 | Shinjin-o-sen Round 1 | Sente | ○ |
| 26 | 11/16 | 1666 | +7 | 1673 | Hiromitsu Takashimaage 29 1622 | Oi-sen Prelims Round 3 | Gote | ○ |
| 27 | 11/20 | 1673 | +6 | 1679 | Fumio Kitamuraage 50 1567 | Junisen Class C2 | Gote | ○ |
| 28 | 11/24 | 1679 | -10 | 1669 | Masakazu Wakamatsu4-dan / age 31 1577 | Oza-sen Prelim 1 Final | Gote | ● |
| 29 | 11/27 | 1669 | -11 | 1658 | Fumio Kitamuraage 50 1553 | Judan-sen Prelim 1 Final | Sente | ● |
| 30 | 12/15 | 1658 | +5 | 1663 | Mitsuo Kakutaage 60 1514 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 31 | 12/25 | 1663 | +3 | 1666 | Hidejiro Kitamuraage 63 1408 | Renmei Cup Round 1 | Sente | ○ |
| 32 | 12/28 | 1666 | +5 | 1671 | Fumio Kitamuraage 50 1553 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 33 | 1/13 | 1671 | +3 | 1675 | Shigekazu Minamiguchi8-dan / age 52 1440 | Kisei-sen Prelim 1 Final | Gote | ○ |
| 34 | 1/18 | 1675 | +3 | 1678 | Kiyosaku Sekiya5-dan / age 37 1436 | Junisen Class C2 | Gote | ○ |
| 35 | 1/21 | 1678 | -12 | 1666 | Shuuichi Ikedaage 25 1472 | Junisen Class C2 | Gote | ● |
| 36 | 2/1 | 1666 | +7 | 1673 | Michihito Kumagai8-dan / age 40 1631 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 37 | 2/5 | 1673 | -8 | 1665 | Genichi Oono8-dan / age 59 1669 | Kisei-sen Prelim 2 Final | Gote | ● |
| 38 | 2/8 | 1665 | -6 | 1658 | Kiyozumi Kiriyama6-dan / age 23 1736 | Shinjin-o-sen Round 2 | Gote | ● |
| 39 | 2/12 | 1658 | +6 | 1664 | Toshiyuki Tsubouchi4-dan / age 22 1554 | Junisen Class C2 | Sente | ○ |
| 40 | 2/20 | 1664 | +6 | 1670 | Kiyoshi Aoki1-dan / age 23 1584 | Kogo Shin-ei-sen Round 1 | Gote | ○ |
| 41 | 2/26 | 1670 | -10 | 1660 | Toshihiko Kawaguchi4-dan / age 34 1570 | Junisen Class C2 | Sente | ● |
| 42 | 3/2 | 1660 | -11 | 1649 | Yoshinori Kimura7-dan / age 35 1541 | Renmei Cup Round 2 | Sente | ● |
| 43 | 3/17 | 1649 | +5 | 1655 | Shizuo Kanda6-dan / age 41 1522 | Oi-sen Prelims Final | Gote | ○ |
| 44 | 3/26 | 1655 | +4 | 1659 | Shigekazu Minamiguchi8-dan / age 52 1466 | Kogo Shin-ei-sen Round 2 | Sente | ○ |
| 45 | 3/30 | 1659 | -8 | 1651 | Hidemitsu Moriyasu5-dan / age 21 1659 | Osho-sen Prelim 1 Round 1 | Gote | ● |
FY1969 results6W-4L
Win rate0.600
Rating1579
Annual rank47th
Rank/title at FY end / age4-dan / age 23
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 10/6 | 1576 | +6 | 1583 | Fumio Kitamuraage 49 1491 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 10/10 | 1583 | +6 | 1589 | Kazumasa Yamanakaage 54 1512 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 3 | 10/15 | 1589 | -7 | 1582 | Susumu Itayaage 28 1642 | Oi-sen Prelims Round 1 | Gote | ● |
| 4 | 10/18 | 1582 | +7 | 1589 | Seiichirou Taki4-dan / age 20 1529 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 5 | 10/31 | 1589 | +5 | 1594 | Keizou Hoshidaage 52 1464 | Oza-sen Prelim 1 Round 4 | Sente | ○ |
| 6 | 11/3 | 1594 | +6 | 1600 | Mitsuo Kakutaage 59 1514 | Oza-sen Prelim 1 Final | Sente | ○ |
| 7 | 11/15 | 1600 | -8 | 1592 | Michihito Kumagai8-dan / age 38 1583 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 8 | 11/29 | 1592 | -12 | 1580 | Shigekazu Minamiguchi8-dan / age 51 1423 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 9 | 12/3 | 1580 | +10 | 1590 | Hiromitsu Takashimaage 28 1648 | Shinjin-o-sen Round 2 | Sente | ○ |
| 10 | 12/18 | 1590 | -11 | 1579 | Keizou Hoshidaage 52 1441 | Kogo Shin-ei-sen Round 1 | Sente | ● |
FY1968 results0W-1L
Win rate0.000
Rating1579
Annual rank51st
Rank/title at FY end / age1-dan / age 22
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 1/13 | 1590 | -11 | 1579 | Keizou Hoshidaage 52 1465 | Kogo Shin-ei-sen Round 1 | Sente | ● |
FY1967 results0W-1L
Win rate0.000
Rating1597
Annual rank41st
Rank/title at FY end / age1-dan / age 21
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 12/29 | 1604 | -7 | 1597 | Kiyozumi Kiriyama4-dan / age 20 1653 | Kogo Shin-ei-sen Round 1 | ● |
FY1966 results0W-1L
Win rate0.000
Rating1605
Annual rank38th
Rank/title at FY end / age1-dan / age 20
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 12/20 | 1616 | -12 | 1605 | Keizou Hoshidaage 49 1453 | Kogo Shin-ei-sen Round 1 | ● |
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.