Rating › Yoshinori Satou
Rating of Yoshinori Satou
Player page Last game 2014-06-18
Current rating1287
Peak1741
1980-08-26
1980-08-26
Games1111
By fiscal year
| FY | Age | Annual rank | Titles | Rank | Junisen | Ryuo-sen | Rating | Deviation | Change | W | L | Win rate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FY2014 | age 65 | 187th | 8-dan | Group 6 | 1287 | -12 | 0 | 1 | 0.000 | |||
| FY2013 | age 65 | 183rd | 8-dan | Group 6 | 1299 | -1 | 3 | 10 | 0.231 | |||
| FY2012 | age 64 | 183rd | 8-dan | Group 6 | 1300 | -32 | 1 | 10 | 0.091 | |||
| FY2011 | age 63 | 183rd | 8-dan | Group 6 | 1332 | -23 | 2 | 10 | 0.167 | |||
| FY2010 | age 62 | 172nd | 8-dan | Group 6 | 1355 | -11 | 2 | 10 | 0.167 | |||
| FY2009 | age 61 | 166th | 8-dan | Group 6 | 1367 | -22 | 2 | 10 | 0.167 | |||
| FY2008 | age 60 | 165th | 8-dan | Group 6 | 1389 | -19 | 3 | 11 | 0.214 | |||
| FY2007 | age 59 | 159th | 8-dan | Group 6 | 1408 | +27 | 6 | 8 | 0.429 | |||
| FY2006 | age 58 | 157th | 8-dan | Group 6 | 1382 | -20 | 3 | 10 | 0.231 | |||
| FY2005 | age 57 | 155th | 8-dan | Group 6 | 1402 | -5 | 3 | 8 | 0.273 | |||
| FY2004 | age 56 | 145th | 8-dan | Group 6 | 1407 | +21 | 6 | 7 | 0.462 | |||
| FY2003 | age 55 | 149th | 8-dan | Group 6 | 1386 | -6 | 3 | 8 | 0.273 | |||
| FY2002 | age 54 | 143rd | 8-dan | Group 5 | 1392 | -31 | 2 | 11 | 0.154 | |||
| FY2001 | age 53 | 137th | 8-dan | Group 5 | 1423 | -22 | 2 | 7 | 0.222 | |||
| FY2000 | age 52 | 135th | 8-dan | Group 4 | 1444 | -8 | 5 | 13 | 0.278 | |||
| FY1999 | age 51 | 130th | 8-dan | Group 4 | 1453 | +3 | 5 | 9 | 0.357 | |||
| FY1998 | age 50 | 125th | 8-dan | Class C2 | Group 4 | 1450 | 35.7 | -21 | 6 | 18 | 0.250 | |
| FY1997 | age 49 | 120th | 7-dan | Class C2 | Group 4 | 1470 | 38.0 | -39 | 10 | 21 | 0.323 | |
| FY1996 | age 48 | 106th | 7-dan | Class C2 | Group 4 | 1509 | 47.0 | +56 | 14 | 17 | 0.452 | |
| FY1995 | age 47 | 119th | 7-dan | Class C2 | Group 4 | 1453 | 38.6 | -10 | 9 | 17 | 0.346 | |
| FY1994 | age 46 | 117th | 7-dan | Class C1 | Group 4 | 1464 | 38.8 | -3 | 9 | 17 | 0.346 | |
| FY1993 | age 45 | 116th | 7-dan | Class C1 | Group 4 | 1467 | 44.1 | +21 | 9 | 16 | 0.360 | |
| FY1992 | age 44 | 126th | 7-dan | Class C1 | Group 4 | 1446 | 31.4 | -77 | 5 | 21 | 0.192 | |
| FY1991 | age 43 | 115th | 7-dan | Class C1 | Group 4 | 1523 | 43.9 | -10 | 10 | 16 | 0.385 | |
| FY1990 | age 42 | 107th | 7-dan | Class C1 | Group 4 | 1533 | 48.1 | +24 | 16 | 18 | 0.471 | |
| FY1989 | age 41 | 122nd | 7-dan | Class C1 | Group 4 | 1509 | 44.3 | -0 | 11 | 19 | 0.367 | |
| FY1988 | age 40 | 112th | 7-dan | Class C1 | Group 3 | 1509 | 42.1 | -35 | 11 | 20 | 0.355 | |
| FY1987 | age 39 | 104th | 7-dan | Class C1 | Group 3 | 1544 | 39.7 | -84 | 9 | 18 | 0.333 | |
| FY1986 | age 38 | 51st | 7-dan | Class C1 | 1628 | 50.7 | -41 | 20 | 20 | 0.500 | ||
| FY1985 | age 37 | 39th | 7-dan | Class C1 | 1669 | 58.7 | +57 | 27 | 15 | 0.643 | ||
| FY1984 | age 36 | 57th | 7-dan | Class C1 | 1612 | 50.7 | -24 | 21 | 21 | 0.500 | ||
| FY1983 | age 35 | 48th | 6-dan | Class C1 | 1636 | 50.8 | +4 | 17 | 17 | 0.500 | ||
| FY1982 | age 34 | 42nd | 6-dan | Class B2 | 1632 | 50.8 | +4 | 18 | 19 | 0.486 | ||
| FY1981 | age 33 | 42nd | 6-dan | Class B2 | 1628 | 47.8 | -76 | 15 | 21 | 0.417 | ||
| FY1980 | age 32 | 23rd | 6-dan | Class B2 | 1703 | 57.1 | +3 | 27 | 23 | 0.540 | ||
| FY1979 | age 31 | 21st | 6-dan | Class B2 | 1700 | 63.6 | +88 | 22 | 10 | 0.688 | ||
| FY1978 | age 30 | 43rd | 6-dan | Class B2 | 1612 | 46.9 | -37 | 11 | 19 | 0.367 | ||
| FY1977 | age 29 | 28th | 6-dan | Class B2 | 1648 | 49.8 | -42 | 16 | 19 | 0.457 | ||
| FY1976 | age 28 | 19th | 6-dan | Class B2 | 1690 | 50.0 | +11 | 15 | 11 | 0.577 | ||
| FY1975 | age 27 | 20th | 6-dan | Class B2 | 1679 | 56.2 | +49 | 21 | 13 | 0.618 | ||
| FY1974 | age 26 | 30th | 6-dan | Class B2 | 1630 | 50.6 | -10 | 16 | 16 | 0.500 | ||
| FY1973 | age 25 | 25th | 5-dan | Class C1 | 1640 | 51.1 | -15 | 17 | 14 | 0.548 | ||
| FY1972 | age 24 | 23rd | 5-dan | Class C1 | 1655 | 53.2 | -17 | 22 | 13 | 0.629 | ||
| FY1971 | age 23 | 20th | 1-dan | Class C2 | 1672 | 58.8 | +74 | 21 | 7 | 0.750 | ||
| FY1970 | age 22 | 38th | 1-dan | 1598 | -16 | 7 | 7 | 0.500 | ||||
| FY1969 | age 21 | 31st | 1613 | -4 | 1 | 1 | 0.500 | |||||
| FY1968 | age 20 | 33rd | 1617 | +8 | 2 | 0 | 1.000 | |||||
| FY1967 | age 19 | 36th | 1609 | -8 | 0 | 1 | 0.000 |
Games by fiscal year
FY2014 results0W-1L
Win rate0.000
Rating1287
Annual rank187th
Rank/title at FY end / age8-dan / age 65
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/18 | 1292 | -5 | 1287 | Kazuharu Shoshi7-dan / age 52 1430 | Ryuo-sen Group 6 Promotion playoff Round 3 | Sente | ● |
FY2013 results3W-10L
Win rate0.231
Rating1299
Annual rank183rd
Rank/title at FY end / age8-dan / age 65
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/28 | 1298 | +6 | 1304 | Katsumi Mushano7-dan / age 59 1229 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ○ |
| 2 | 6/26 | 1304 | -3 | 1302 | Shinichi Satoh4-dan / age 30 1577 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ● |
| 3 | 7/1 | 1302 | -4 | 1298 | Akio Ishikawa7-dan / age 50 1506 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 4 | 7/24 | 1298 | -3 | 1295 | Masakazu Kondoh6-dan / age 42 1540 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 5 | 8/7 | 1295 | -4 | 1291 | Yuki Fujikura5-dan / age 33 1506 | Ginga-sen Prelims Round 1 | Sente | ● |
| 6 | 9/10 | 1291 | -1 | 1290 | Shoji Segawa5-dan / age 43 1701 | Oi-sen Prelims Round 1 | Gote | ● |
| 7 | 10/4 | 1290 | -2 | 1288 | Shuji Satoh7-dan / age 46 1632 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 8 | 1/9 | 1288 | +9 | 1297 | Eiji Ooshima7-dan / age 56 1327 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ○ |
| 9 | 2/7 | 1297 | -2 | 1295 | Daisuke Nakagawa8-dan / age 45 1632 | Kio-sen Prelims Round 2 | Gote | ● |
| 10 | 2/13 | 1295 | +13 | 1307 | Yoshiyuki Matsumoto6-dan / age 42 1525 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ○ |
| 11 | 2/20 | 1307 | -4 | 1303 | Eisaku Tomioka8-dan / age 49 1498 | NHK Cup Prelims Round 1 | Sente | ● |
| 12 | 3/14 | 1303 | -3 | 1301 | Hiromu Watanabe4-dan / age 25 1587 | Ryuo-sen Group 6 Ranking Round 3 | Gote | ● |
| 13 | 3/27 | 1301 | -2 | 1299 | Sakio Chiba6-dan / age 35 1650 | Osho-sen Prelim 1 Round 1 | Gote | ● |
FY2012 results1W-10L
Win rate0.091
Rating1300
Annual rank183rd
Rank/title at FY end / age8-dan / age 64
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/8 | 1325 | -9 | 1316 | Toshio Miyata7-dan / age 59 1300 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ● |
| 2 | 7/6 | 1316 | -2 | 1314 | Kazutoshi Satoh5-dan / age 34 1691 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 7/25 | 1314 | -1 | 1314 | Amahiko Satoh7-dan / age 24 1847 | Ginga-sen Prelims | Sente | ● |
| 4 | 8/27 | 1314 | -1 | 1313 | Makoto Tobe6-dan / age 26 1791 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 5 | 9/5 | 1313 | -5 | 1308 | Takashi Kanezawa5-dan / age 39 1445 | Oi-sen Prelims Round 1 | Sente | ● |
| 6 | 10/17 | 1308 | -2 | 1305 | Hideyuki Takano6-dan / age 40 1601 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 7 | 12/25 | 1305 | -7 | 1298 | Noboru Tamaru8-dan / age 62 1358 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 8 | 1/7 | 1298 | +11 | 1309 | Hifumi Katoh9-dan / age 73 1443 | Kio-sen Prelims Round 2 | Gote | ○ |
| 9 | 2/13 | 1309 | -4 | 1305 | Koji Tosa7-dan / age 57 1491 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 10 | 2/26 | 1305 | -3 | 1302 | Yasuaki Tsukada9-dan / age 48 1572 | NHK Cup Prelims Round 1 | Sente | ● |
| 11 | 3/12 | 1302 | -2 | 1300 | Osamu Nakamura9-dan / age 50 1615 | Kio-sen Prelims Round 3 | Sente | ● |
FY2011 results2W-10L
Win rate0.167
Rating1332
Annual rank183rd
Rank/title at FY end / age8-dan / age 63
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/30 | 1349 | -2 | 1347 | Shinya Satoh6-dan / age 33 1685 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 7/20 | 1347 | +14 | 1362 | Hiroaki Yokoyama5-dan / age 30 1716 | Ginga-sen Prelims | Sente | ○ |
| 3 | 8/10 | 1362 | -2 | 1360 | Kenjirou Abe4-dan / age 22 1689 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 8/22 | 1360 | -10 | 1349 | Katsumi Mushano7-dan / age 57 1254 | Oi-sen Prelims Round 1 | Gote | ● |
| 5 | 9/2 | 1349 | -3 | 1346 | Kiyokazu Katsumata6-dan / age 42 1585 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 6 | 9/7 | 1346 | -8 | 1338 | Kazuo Azuma7-dan / age 56 1358 | Ginga-sen Block A Round 1 | Gote | ● |
| 7 | 9/16 | 1338 | -2 | 1336 | Kota Kanai5-dan / age 25 1648 | Ryuo-sen Group 6 Promotion playoff Round 4 | Sente | ● |
| 8 | 12/21 | 1336 | -6 | 1329 | Katsuhiko Murooka7-dan / age 52 1405 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 9 | 1/25 | 1329 | +12 | 1342 | Keiji Mori9-dan / age 65 1525 | Kio-sen Prelims Round 2 | Gote | ○ |
| 10 | 2/28 | 1342 | -2 | 1340 | Taku Morishita9-dan / age 45 1685 | NHK Cup Prelims Round 1 | Sente | ● |
| 11 | 3/13 | 1340 | -4 | 1335 | Torahiko Tanaka9-dan / age 54 1522 | Kio-sen Prelims Round 3 | Sente | ● |
| 12 | 3/23 | 1335 | -3 | 1332 | Yoshiyuki Matsumoto6-dan / age 40 1561 | Osho-sen Prelim 1 Round 1 | Gote | ● |
FY2010 results2W-10L
Win rate0.167
Rating1355
Annual rank172nd
Rank/title at FY end / age8-dan / age 62
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/15 | 1364 | -2 | 1362 | Taku Morishita9-dan / age 43 1706 | Kio-sen Prelims Round 3 | Sente | ● |
| 2 | 6/25 | 1362 | -4 | 1358 | Akio Ishikawa7-dan / age 47 1550 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 7/22 | 1358 | -1 | 1357 | Akihito Hirose6-dan / age 23 1849 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 4 | 7/29 | 1357 | -2 | 1355 | Daisuke Katagami6-dan / age 28 1670 | Ginga-sen Prelims | Sente | ● |
| 5 | 9/1 | 1355 | -7 | 1348 | Shohei Takada6-dan / age 48 1402 | Oi-sen Prelims Round 1 | Sente | ● |
| 6 | 9/9 | 1348 | -2 | 1346 | Ryosuke Nakamura5-dan / age 24 1649 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 7 | 12/24 | 1346 | +9 | 1355 | Noboru Tamaru8-dan / age 60 1392 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ○ |
| 8 | 1/13 | 1355 | -2 | 1352 | Daisuke Katagami6-dan / age 29 1669 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 9 | 2/3 | 1352 | +12 | 1364 | Youichi Kushida6-dan / age 46 1538 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ○ |
| 10 | 2/23 | 1364 | -5 | 1359 | Keiji Mori9-dan / age 64 1480 | NHK Cup Prelims Round 1 | Gote | ● |
| 11 | 3/18 | 1359 | -2 | 1357 | Takuya Nagase4-dan / age 18 1671 | Ryuo-sen Group 6 Ranking Round 3 | Gote | ● |
| 12 | 3/24 | 1357 | -1 | 1355 | Yasuaki Murayama5-dan / age 26 1814 | Kio-sen Prelims Round 2 | Sente | ● |
FY2009 results2W-10L
Win rate0.167
Rating1367
Annual rank166th
Rank/title at FY end / age8-dan / age 61
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1387 | -4 | 1383 | Isao Nakata7-dan / age 41 1602 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ● |
| 2 | 5/21 | 1383 | -5 | 1378 | Hiroshi Okazaki6-dan / age 42 1502 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 6/26 | 1378 | -3 | 1375 | Sakio Chiba5-dan / age 30 1633 | Ginga-sen Prelims | Gote | ● |
| 4 | 7/29 | 1375 | -3 | 1372 | Osamu Nakamura9-dan / age 46 1623 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 5 | 8/26 | 1372 | -3 | 1369 | Isao Nakata7-dan / age 42 1619 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 6 | 9/4 | 1369 | -3 | 1366 | Yuichi Tanaka4-dan / age 24 1624 | Oi-sen Prelims Round 1 | Gote | ● |
| 7 | 12/22 | 1366 | -7 | 1359 | Kaishu Tanaka9-dan / age 62 1430 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 8 | 1/15 | 1359 | +12 | 1371 | Eisaku Tomioka8-dan / age 45 1566 | Kio-sen Prelims Round 2 | Gote | ○ |
| 9 | 1/21 | 1371 | +7 | 1378 | Seiichirou Taki7-dan / age 61 1334 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 10 | 2/24 | 1378 | -2 | 1376 | Kosuke Tamura6-dan / age 33 1682 | NHK Cup Prelims Round 1 | Sente | ● |
| 11 | 3/12 | 1376 | -3 | 1373 | Torahiko Tanaka9-dan / age 52 1603 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 12 | 3/30 | 1373 | -6 | 1367 | Hirokazu Ueno5-dan / age 32 1474 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ● |
FY2008 results3W-11L
Win rate0.214
Rating1389
Annual rank165th
Rank/title at FY end / age8-dan / age 60
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/24 | 1399 | -2 | 1396 | Michio Takahashi9-dan / age 48 1722 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 2 | 5/7 | 1396 | -2 | 1395 | Atsushi Miyata5-dan / age 26 1755 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 5/15 | 1395 | -4 | 1391 | Youichi Kushida6-dan / age 43 1601 | Ryuo-sen Group 6 Promotion playoff Round 3 | Gote | ● |
| 4 | 6/27 | 1391 | -8 | 1383 | 小林 宏6-dan / age 45 1407 | Oi-sen Prelims Round 1 | Sente | ● |
| 5 | 7/18 | 1383 | -3 | 1380 | Hideyuki Takano5-dan / age 36 1653 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 6 | 8/8 | 1380 | -3 | 1378 | Hiroki Nakata8-dan / age 43 1667 | Ginga-sen Prelims | Gote | ● |
| 7 | 8/29 | 1378 | -2 | 1376 | Kosuke Tamura6-dan / age 32 1723 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 8 | 12/22 | 1376 | +6 | 1382 | Haruo Numa6-dan / age 59 1305 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ○ |
| 9 | 1/9 | 1382 | +11 | 1393 | Koji Horiguchi7-dan / age 47 1512 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 10 | 1/19 | 1393 | -3 | 1390 | Yuichi Tanaka4-dan / age 23 1646 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ● |
| 11 | 1/29 | 1390 | +8 | 1398 | Eiji Ooshima7-dan / age 51 1404 | Kio-sen Prelims Round 1 | Gote | ○ |
| 12 | 2/17 | 1398 | -2 | 1396 | Manabu Senzaki8-dan / age 38 1739 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 13 | 2/23 | 1396 | -3 | 1394 | Hiroaki Yokoyama5-dan / age 28 1673 | NHK Cup Prelims Round 1 | Sente | ● |
| 14 | 3/11 | 1394 | -4 | 1389 | Masaki Izumi7-dan / age 48 1562 | Kio-sen Prelims Round 2 | Sente | ● |
FY2007 results6W-8L
Win rate0.429
Rating1408
Annual rank159th
Rank/title at FY end / age8-dan / age 59
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/24 | 1380 | -5 | 1375 | Takashi Kanezawa5-dan / age 33 1518 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ● |
| 2 | 5/8 | 1375 | +13 | 1389 | Hiroaki Yokoyama4-dan / age 26 1652 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 3 | 6/8 | 1389 | -2 | 1387 | Daisuke Katagami5-dan / age 25 1746 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 7/11 | 1387 | +7 | 1394 | Shoichi Anzai6-dan / age 44 1345 | Oi-sen Prelims Round 1 | Sente | ○ |
| 5 | 7/19 | 1394 | -2 | 1391 | Masakazu Kondoh6-dan / age 36 1688 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 6 | 8/21 | 1391 | -5 | 1386 | Shohei Takada6-dan / age 45 1524 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 7 | 10/3 | 1386 | -1 | 1386 | Masataka Goda9-dan / age 36 1941 | Oi-sen Prelims Round 2 | Gote | ● |
| 8 | 12/20 | 1386 | +7 | 1393 | Yuuji Yoda6-dan / age 49 1364 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ○ |
| 9 | 1/10 | 1393 | -3 | 1390 | Yoshiyuki Kubota6-dan / age 35 1647 | Kio-sen Prelims Round 2 | Gote | ● |
| 10 | 1/30 | 1390 | +9 | 1399 | Noboru Tamaru8-dan / age 57 1435 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 11 | 2/7 | 1399 | +9 | 1408 | Yoshiyuki Ueyama7-dan / age 50 1455 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ○ |
| 12 | 2/29 | 1408 | -9 | 1400 | Kazuo Ishida9-dan / age 60 1383 | NHK Cup Prelims Round 1 | Gote | ● |
| 13 | 3/6 | 1400 | +13 | 1412 | Youichi Kushida6-dan / age 43 1627 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 14 | 3/14 | 1412 | -4 | 1408 | Takuma Oikawa4-dan / age 20 1590 | Ryuo-sen Group 6 Ranking Round 3 | Sente | ● |
FY2006 results3W-10L
Win rate0.231
Rating1382
Annual rank157th
Rank/title at FY end / age8-dan / age 58
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/12 | 1401 | -6 | 1395 | Yuki Fujikura4-dan / age 26 1504 | Ryuo-sen Group 6 Ranking Round 4 | Gote | ● |
| 2 | 5/2 | 1395 | -7 | 1388 | 木下浩一age 38 1451 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 6/14 | 1388 | -2 | 1386 | Kosuke Tamura6-dan / age 30 1695 | Asahi Open Prelims Round 2 | Sente | ● |
| 4 | 7/5 | 1386 | -8 | 1378 | Yuuji Yoda6-dan / age 48 1401 | Oi-sen Prelims Round 1 | Sente | ● |
| 5 | 7/31 | 1378 | -3 | 1375 | Ryo Shimamoto4-dan / age 26 1607 | Ryuo-sen Group 6 Promotion playoff Round 5 | Sente | ● |
| 6 | 8/28 | 1375 | +11 | 1386 | Manabu Kumasaka4-dan / age 29 1520 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 7 | 9/20 | 1386 | -6 | 1380 | Takashi Kanezawa5-dan / age 33 1489 | Ginga-sen Block B Round 1 | Sente | ● |
| 8 | 9/28 | 1380 | -2 | 1378 | Shinya Satoh5-dan / age 29 1736 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 9 | 1/10 | 1378 | -8 | 1371 | Osamu Katsuura9-dan / age 60 1393 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ● |
| 10 | 1/24 | 1371 | +8 | 1379 | Yuuji Yoda6-dan / age 49 1392 | Kio-sen Prelims Round 1 | Gote | ○ |
| 11 | 2/1 | 1379 | +12 | 1391 | Yoshiyuki Matsumoto5-dan / age 35 1575 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 12 | 3/14 | 1391 | -5 | 1386 | Teruichi Aono9-dan / age 54 1506 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 13 | 3/22 | 1386 | -4 | 1382 | Hifumi Katoh9-dan / age 67 1560 | Kio-sen Prelims Round 2 | Sente | ● |
FY2005 results3W-8L
Win rate0.273
Rating1402
Annual rank155th
Rank/title at FY end / age8-dan / age 57
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/25 | 1404 | -6 | 1398 | 小林 宏6-dan / age 42 1488 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 5/13 | 1398 | -3 | 1395 | Daisuke Katagami4-dan / age 23 1626 | Ryuo-sen Group 6 Ranking Semifinal | Sente | ● |
| 3 | 6/24 | 1395 | -2 | 1393 | Kensuke Kitahama7-dan / age 29 1725 | Asahi Open Prelims Round 2 | Gote | ● |
| 4 | 8/5 | 1393 | -5 | 1388 | Youichi Kushida6-dan / age 40 1550 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 5 | 9/14 | 1388 | +8 | 1396 | Noboru Sakurai8-dan / age 64 1370 | Oi-sen Prelims Round 1 | Gote | ○ |
| 6 | 9/30 | 1396 | -3 | 1393 | Kazutoshi Satoh4-dan / age 27 1677 | Ryuo-sen Group 6 Promotion playoff Final | Sente | ● |
| 7 | 10/28 | 1393 | -3 | 1390 | Akira Shima8-dan / age 42 1672 | Oi-sen Prelims Round 2 | Sente | ● |
| 8 | 12/8 | 1390 | +11 | 1402 | Hirokazu Ueno4-dan / age 28 1539 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ○ |
| 9 | 1/25 | 1402 | -5 | 1397 | Shuuichi Ono8-dan / age 47 1562 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 10 | 2/6 | 1397 | -3 | 1395 | Kosuke Tamura6-dan / age 29 1685 | Kio-sen Prelims Round 2 | Gote | ● |
| 11 | 3/8 | 1395 | +8 | 1402 | 清水市代 1374 | Ryuo-sen Group 6 Ranking Round 3 | Sente | ○ |
FY2004 results6W-7L
Win rate0.462
Rating1407
Annual rank145th
Rank/title at FY end / age8-dan / age 56
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/30 | 1379 | +7 | 1387 | Haruo Numa6-dan / age 55 1346 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ○ |
| 2 | 5/14 | 1387 | +11 | 1397 | Nou Itoh5-dan / age 42 1503 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 3 | 5/21 | 1397 | -5 | 1392 | Manabu Kumasaka4-dan / age 27 1537 | Ryuo-sen Group 6 Promotion playoff Round 2 | Sente | ● |
| 4 | 6/7 | 1392 | -3 | 1389 | Tadao Kitajima6-dan / age 38 1645 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 5 | 6/30 | 1389 | -3 | 1386 | Hisashi Ogura6-dan / age 36 1638 | Asahi Open Prelims Round 2 | Sente | ● |
| 6 | 8/23 | 1386 | +8 | 1394 | Shoichi Anzai6-dan / age 41 1402 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 7 | 9/3 | 1394 | -8 | 1386 | Shoichi Anzai6-dan / age 41 1393 | Oi-sen Prelims Round 1 | Sente | ● |
| 8 | 10/4 | 1386 | -2 | 1384 | Takahiro Toyokawa6-dan / age 37 1680 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 9 | 1/17 | 1384 | +9 | 1393 | Tsuneo Kikuchi7-dan / age 55 1444 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ○ |
| 10 | 1/28 | 1393 | -3 | 1391 | Ichiro Hiura7-dan / age 38 1677 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 11 | 3/7 | 1391 | +13 | 1404 | Ryosuke Nakamura4-dan / age 19 1642 | Ryuo-sen Group 6 Ranking Round 3 | Gote | ○ |
| 12 | 3/14 | 1404 | -3 | 1400 | Hisashi Ogura6-dan / age 36 1634 | Kio-sen Prelims Round 1 | Sente | ● |
| 13 | 3/30 | 1400 | +7 | 1407 | Toshiyuki Tsubouchi7-dan / age 56 1352 | Ryuo-sen Group 6 Ranking Round 4 | Sente | ○ |
FY2003 results3W-8L
Win rate0.273
Rating1386
Annual rank149th
Rank/title at FY end / age8-dan / age 55
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/30 | 1382 | +9 | 1391 | Shoichi Anzai6-dan / age 39 1447 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 6/2 | 1391 | -4 | 1388 | Sakio Chiba4-dan / age 24 1608 | Ryuo-sen Group 6 Promotion playoff Round 2 | Sente | ● |
| 3 | 6/23 | 1388 | +13 | 1401 | Kenji Kanzaki7-dan / age 39 1641 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 4 | 7/4 | 1401 | -3 | 1397 | Eisaku Tomioka8-dan / age 39 1630 | Asahi Open Prelims Round 2 | ● | |
| 5 | 8/11 | 1397 | -7 | 1390 | Youichi Kushida6-dan / age 38 1434 | Oza-sen Prelim 1 Round 1 | ● | |
| 6 | 8/18 | 1390 | -3 | 1388 | 橋本 崇載age 20 1678 | Kisei-sen Prelim 1 Round 3 | ● | |
| 7 | 10/10 | 1388 | -6 | 1382 | Yoshiyuki Ueyama6-dan / age 46 1500 | Oi-sen Prelims Round 1 | ● | |
| 8 | 12/22 | 1382 | +9 | 1391 | Seiichirou Taki7-dan / age 55 1423 | Ryuo-sen Group 6 Ranking Round 1 | ○ | |
| 9 | 1/26 | 1391 | -2 | 1389 | Ayumu Matsuo5-dan / age 23 1749 | Osho-sen Prelim 1 Round 2 | ● | |
| 10 | 3/12 | 1389 | -3 | 1387 | Hiroaki Yokoyama4-dan / age 23 1677 | Ryuo-sen Group 6 Ranking Round 3 | ● | |
| 11 | 3/19 | 1387 | -1 | 1386 | Nobuyuki Yashiki8-dan / age 32 1839 | Kio-sen Prelims Round 1 | ● |
FY2002 results2W-11L
Win rate0.154
Rating1392
Annual rank143rd
Rank/title at FY end / age8-dan / age 54
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/19 | 1421 | -3 | 1418 | Yoshiyuki Matsumoto5-dan / age 30 1654 | Kio-sen Prelims Round 2 | ● | |
| 2 | 4/26 | 1418 | -8 | 1410 | Yoshiyuki Kubota5-dan / age 29 1434 | Ryuo-sen Group 5 Promotion playoff Round 1 | ● | |
| 3 | 5/13 | 1410 | -4 | 1407 | Eiji Iijima4-dan / age 22 1621 | Kisei-sen Prelim 1 Round 1 | ● | |
| 4 | 7/1 | 1407 | -4 | 1403 | Katsuhiko Murooka7-dan / age 43 1599 | Asahi Open Prelims | ● | |
| 5 | 8/9 | 1403 | -3 | 1400 | Isao Nakata6-dan / age 35 1683 | Ryuo-sen Group 5 Relegation playoff Round 1 | ● | |
| 6 | 8/19 | 1400 | +8 | 1408 | Katsumi Mushano6-dan / age 48 1397 | Oza-sen Prelim 1 Round 1 | ○ | |
| 7 | 9/6 | 1408 | -6 | 1402 | Kouichi Kodama7-dan / age 51 1501 | Ryuo-sen Group 5 Relegation playoff Round 2 | ● | |
| 8 | 10/11 | 1402 | -9 | 1394 | Haruo Numa6-dan / age 53 1379 | Oi-sen Prelims Round 1 | ● | |
| 9 | 11/1 | 1394 | -1 | 1392 | Nobuyuki Yashiki8-dan / age 30 1852 | Oza-sen Prelim 1 Round 2 | ● | |
| 10 | 1/20 | 1392 | +10 | 1403 | Tsuneo Kikuchi7-dan / age 53 1493 | Ryuo-sen Group 6 Ranking Round 2 | ○ | |
| 11 | 1/31 | 1403 | -2 | 1401 | Osamu Nakamura8-dan / age 40 1729 | Osho-sen Prelim 1 Round 2 | ● | |
| 12 | 3/3 | 1401 | -4 | 1397 | Kenji Imaizumiage 29 1616 | Ryuo-sen Group 6 Ranking Round 3 | ● | |
| 13 | 3/28 | 1397 | -5 | 1392 | Kazuyoshi Nishimura9-dan / age 61 1537 | Kio-sen Prelims Round 1 | ● |
FY2001 results2W-7L
Win rate0.222
Rating1423
Annual rank137th
Rank/title at FY end / age8-dan / age 53
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/24 | 1433 | -6 | 1427 | Eiji Ooshima7-dan / age 43 1521 | Ryuo-sen Group 5 Promotion playoff | ● | |
| 2 | 5/7 | 1427 | -4 | 1422 | Hideyuki Takano4-dan / age 28 1595 | Kisei-sen Prelim 1 Round 1 | ● | |
| 3 | 6/29 | 1422 | -6 | 1416 | Koji Horiguchi6-dan / age 40 1508 | Asahi Open Prelims | ● | |
| 4 | 9/3 | 1416 | -7 | 1410 | Tsuneo Kikuchi7-dan / age 52 1481 | Oza-sen Prelim 1 Round 1 | ● | |
| 5 | 9/28 | 1410 | +11 | 1420 | Junichi Kase6-dan / age 43 1532 | Oi-sen Prelims Round 1 | ○ | |
| 6 | 11/5 | 1420 | -3 | 1417 | Hifumi Katoh9-dan / age 61 1675 | Oi-sen Prelims Round 2 | ● | |
| 7 | 12/25 | 1417 | -3 | 1414 | Yusuke Ina4-dan / age 26 1666 | Ryuo-sen Group 5 Ranking Round 1 | ● | |
| 8 | 2/15 | 1414 | -6 | 1409 | Katsuhiko Murooka6-dan / age 42 1526 | Osho-sen Prelim 1 Round 2 | ● | |
| 9 | 3/15 | 1409 | +14 | 1423 | Kensuke Kitahama6-dan / age 26 1745 | Kio-sen Prelims Round 1 | ○ |
FY2000 results5W-13L
Win rate0.278
Rating1444
Annual rank135th
Rank/title at FY end / age8-dan / age 52
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/10 | 1449 | -5 | 1444 | Noboru Tamaru8-dan / age 49 1572 | Kio-sen Prelims Round 2 | Sente | ● |
| 2 | 5/8 | 1444 | -6 | 1437 | Nou Itoh5-dan / age 38 1510 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 5/30 | 1437 | -3 | 1434 | Takahiro Toyokawa5-dan / age 33 1660 | Hayazashi-sen Prelims Round 2 | Sente | ● |
| 4 | 5/30 | 1437 | +11 | 1448 | Koji Horiguchi6-dan / age 39 1579 | Hayazashi-sen Prelims Round 1 | Gote | ○ |
| 5 | 6/27 | 1445 | -6 | 1439 | Yoshiyuki Ueyama6-dan / age 43 1543 | All-Japan Pro Round 1 | Gote | ● |
| 6 | 7/11 | 1439 | -2 | 1437 | Daisuke Suzuki6-dan / age 26 1813 | Ginga-sen Prelims | Sente | ● |
| 7 | 7/19 | 1437 | -7 | 1431 | Yoshiyuki Kubota5-dan / age 28 1492 | Ryuo-sen Group 4 Relegation playoff Round 1 | Gote | ● |
| 8 | 9/5 | 1431 | -5 | 1426 | Kunio Naitou9-dan / age 60 1562 | Ryuo-sen Group 4 Relegation playoff Semifinal | Gote | ● |
| 9 | 9/11 | 1426 | +10 | 1435 | Yuuji Yoda6-dan / age 42 1492 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 10 | 10/4 | 1435 | +12 | 1447 | Nobuyuki Oouchi9-dan / age 59 1637 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 11 | 10/16 | 1447 | -10 | 1438 | Hiroshi Seki5-dan / age 40 1371 | Oi-sen Prelims Round 1 | Gote | ● |
| 12 | 11/6 | 1438 | +13 | 1450 | Tadao Kitajima5-dan / age 34 1685 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 13 | 12/11 | 1450 | +9 | 1460 | Yaichio Oono6-dan / age 41 1498 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ○ |
| 14 | 1/10 | 1460 | -4 | 1456 | Ayumu Matsuo4-dan / age 20 1650 | Oza-sen Prelim 1 Round 4 | Gote | ● |
| 15 | 1/30 | 1456 | -4 | 1452 | Akira Watanabe4-dan / age 16 1664 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 16 | 2/13 | 1452 | -3 | 1449 | Tadao Kitajima5-dan / age 35 1687 | Ryuo-sen Group 5 Ranking Round 2 | Gote | ● |
| 17 | 2/28 | 1449 | -2 | 1446 | Hirotaka Nozuki5-dan / age 27 1758 | NHK Cup Prelims Round 1 | Gote | ● |
| 18 | 3/16 | 1446 | -2 | 1444 | Daisuke Suzuki6-dan / age 26 1810 | Kio-sen Prelims Round 1 | Gote | ● |
FY1999 results5W-9L
Win rate0.357
Rating1453
Annual rank130th
Rank/title at FY end / age8-dan / age 51
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/20 | 1449 | +7 | 1456 | Hiroharu Seto5-dan / age 42 1399 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 5/14 | 1456 | -4 | 1451 | Isao Nakata6-dan / age 31 1625 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 5/21 | 1451 | +9 | 1461 | Yaichio Oono6-dan / age 40 1501 | Ryuo-sen Group 4 Relegation playoff Round 1 | Gote | ○ |
| 4 | 6/2 | 1461 | -3 | 1458 | Hisashi Ogura6-dan / age 31 1718 | Ginga-sen Prelims | Gote | ● |
| 5 | 6/24 | 1458 | -8 | 1449 | Yuuji Yoda6-dan / age 41 1449 | All-Japan Pro Round 1 | Sente | ● |
| 6 | 8/2 | 1449 | +7 | 1456 | Hiroto Kiritani6-dan / age 49 1388 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 7 | 8/31 | 1456 | +9 | 1465 | Noboru Sakurai7-dan / age 58 1516 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 8 | 10/5 | 1465 | -5 | 1461 | Hiroshi Naganuma6-dan / age 34 1617 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 9 | 10/12 | 1461 | -2 | 1459 | Hiroyuki Miura6-dan / age 25 1816 | Oi-sen Prelims Round 2 | Sente | ● |
| 10 | 1/18 | 1459 | -5 | 1453 | Kazuharu Shoshi6-dan / age 38 1575 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ● |
| 11 | 2/1 | 1453 | -4 | 1449 | Kiyokazu Katsumata5-dan / age 30 1626 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 12 | 2/21 | 1449 | -5 | 1444 | Shohei Takada5-dan / age 37 1603 | NHK Cup Prelims Round 1 | Sente | ● |
| 13 | 3/6 | 1444 | +13 | 1457 | Yoshiyuki Matsumoto4-dan / age 28 1672 | Kio-sen Prelims Round 1 | Sente | ○ |
| 14 | 3/27 | 1457 | -4 | 1453 | Takeshi Kawakami5-dan / age 27 1641 | Ryuo-sen Group 4 Promotion playoff Round 2 | Sente | ● |
FY1998 results6W-18L
Win rate0.250
Rating1450
Annual rank125th
Rank/title at FY end / age8-dan / age 50
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/30 | 1472 | +8 | 1480 | Katsumi Mushano6-dan / age 44 1468 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 5/28 | 1480 | -8 | 1472 | Junichi Kase5-dan / age 40 1485 | All-Japan Pro Round 1 | Gote | ● |
| 3 | 6/4 | 1472 | -5 | 1467 | Yusuke Ina4-dan / age 22 1614 | Hayazashi-sen Prelims | Sente | ● |
| 4 | 6/9 | 1467 | -5 | 1462 | Hideyuki Takano4-dan / age 25 1620 | Junisen Class C2 Round 1 | Gote | ● |
| 5 | 6/17 | 1462 | +10 | 1473 | Masaki Izumi7-dan / age 37 1570 | Ryuo-sen Group 4 Relegation playoff Final | Sente | ○ |
| 6 | 6/25 | 1473 | -6 | 1467 | Kazuharu Shoshi6-dan / age 36 1572 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 7 | 7/14 | 1467 | +11 | 1478 | Naoya Fujiwara5-dan / age 33 1604 | Junisen Class C2 Round 2 | Sente | ○ |
| 8 | 8/4 | 1478 | -3 | 1475 | Hiroki Iizuka5-dan / age 29 1726 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 9 | 8/18 | 1475 | +6 | 1481 | Yoshimasa Saeki8-dan / age 62 1403 | Junisen Class C2 Round 3 | Gote | ○ |
| 10 | 9/8 | 1481 | -5 | 1476 | Shohei Takada5-dan / age 36 1619 | Junisen Class C2 Round 4 | Sente | ● |
| 11 | 9/24 | 1476 | -5 | 1471 | Isao Nakata6-dan / age 31 1614 | Oi-sen Prelims Round 2 | Sente | ● |
| 12 | 10/27 | 1471 | -3 | 1468 | Hiroki Iizuka5-dan / age 29 1729 | Junisen Class C2 Round 6 | Sente | ● |
| 13 | 11/17 | 1468 | -7 | 1461 | Hiromitsu Kanki6-dan / age 39 1511 | Junisen Class C2 Round 7 | Gote | ● |
| 14 | 11/25 | 1461 | -3 | 1458 | Hiroki Iizuka5-dan / age 29 1729 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ● |
| 15 | 12/15 | 1458 | -4 | 1454 | Kiyokazu Katsumata4-dan / age 29 1643 | Junisen Class C2 Round 8 | Gote | ● |
| 16 | 1/19 | 1454 | -4 | 1451 | Norihiro Yagura4-dan / age 24 1662 | Junisen Class C2 Round 9 | Sente | ● |
| 17 | 1/25 | 1451 | +12 | 1463 | Hiroshi Okazaki5-dan / age 31 1651 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 18 | 2/9 | 1463 | -5 | 1458 | Yoshiyuki Kubota5-dan / age 26 1616 | Junisen Class C2 Round 10 | Gote | ● |
| 19 | 2/25 | 1458 | -2 | 1456 | Kazuki Kimura4-dan / age 25 1782 | NHK Cup Prelims Round 2 | Gote | ● |
| 20 | 2/25 | 1458 | +11 | 1469 | Kazuharu Shoshi6-dan / age 37 1591 | NHK Cup Prelims Round 1 | Gote | ○ |
| 21 | 3/1 | 1467 | -3 | 1464 | Kensuke Kitahama6-dan / age 23 1729 | Kio-sen Prelims Round 1 | Sente | ● |
| 22 | 3/9 | 1464 | -8 | 1456 | Nobuo Mori6-dan / age 47 1473 | Junisen Class C2 Round 11 | Sente | ● |
| 23 | 3/19 | 1456 | -2 | 1454 | Toshiaki Kubo6-dan / age 23 1794 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 24 | 3/25 | 1454 | -5 | 1450 | Shohei Takada5-dan / age 36 1610 | Ryuo-sen Group 4 Promotion playoff Round 1 | Sente | ● |
FY1997 results10W-21L
Win rate0.323
Rating1470
Annual rank120th
Rank/title at FY end / age7-dan / age 49
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1508 | -1 | 1506 | Masataka Goda6-dan / age 26 1912 | Oi-sen White league Round 3 | Sente | ● |
| 2 | 4/14 | 1506 | -5 | 1501 | 小林 宏6-dan / age 34 1625 | Ryuo-sen Group 4 Promotion playoff Round 2 | Sente | ● |
| 3 | 4/24 | 1501 | +10 | 1511 | Takahiro Toyokawa5-dan / age 30 1606 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 4 | 5/1 | 1511 | +11 | 1522 | Shuuichi Ono7-dan / age 39 1648 | Oi-sen White league Round 4 | Sente | ○ |
| 5 | 5/21 | 1522 | +8 | 1531 | Akio Ishikawa5-dan / age 34 1542 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 6 | 5/29 | 1531 | -7 | 1524 | Eiji Ooshima6-dan / age 39 1576 | Hayazashi-sen Prelims | Sente | ● |
| 7 | 6/2 | 1524 | -2 | 1522 | Taku Morishita8-dan / age 30 1871 | Oi-sen White league Round 5 | Gote | ● |
| 8 | 6/11 | 1522 | +6 | 1528 | Hiroshi Seki5-dan / age 36 1430 | All-Japan Pro Round 1 | Sente | ○ |
| 9 | 6/17 | 1528 | +9 | 1537 | Makoto Chuza4-dan / age 27 1559 | Junisen Class C2 Round 1 | Gote | ○ |
| 10 | 6/27 | 1537 | +7 | 1544 | Nou Itoh4-dan / age 35 1506 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 11 | 7/22 | 1544 | -9 | 1535 | Toshio Miyata7-dan / age 44 1484 | Junisen Class C2 Round 2 | Sente | ● |
| 12 | 7/30 | 1535 | -4 | 1530 | Keiji Mori9-dan / age 51 1716 | All-Japan Pro Round 2 | Sente | ● |
| 13 | 8/21 | 1530 | -3 | 1528 | Koichi Fukaura6-dan / age 25 1820 | Kisei-sen Prelim 1 Final | Sente | ● |
| 14 | 8/26 | 1528 | -10 | 1518 | Hirofumi Itoh5-dan / age 37 1433 | Junisen Class C2 Round 3 | Sente | ● |
| 15 | 9/2 | 1518 | +11 | 1529 | Hisashi Ogura5-dan / age 29 1677 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 16 | 9/30 | 1529 | -8 | 1521 | Nou Itoh4-dan / age 35 1523 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 17 | 10/7 | 1521 | -10 | 1511 | Yukio Miyasaka8-dan / age 67 1412 | Junisen Class C2 Round 5 | Gote | ● |
| 18 | 10/16 | 1511 | -3 | 1508 | Shuji Satoh5-dan / age 30 1765 | Oi-sen Prelims Round 2 | Sente | ● |
| 19 | 10/28 | 1508 | +6 | 1514 | Kenji Iino6-dan / age 43 1426 | Junisen Class C2 Round 6 | Sente | ○ |
| 20 | 11/18 | 1514 | -8 | 1506 | Nou Itoh4-dan / age 35 1514 | Junisen Class C2 Round 7 | Gote | ● |
| 21 | 11/27 | 1506 | -7 | 1499 | Katsuhiko Murooka6-dan / age 38 1560 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ● |
| 22 | 12/16 | 1499 | -3 | 1496 | Hisashi Namekata5-dan / age 23 1761 | Junisen Class C2 Round 8 | Sente | ● |
| 23 | 1/20 | 1496 | -6 | 1490 | Yoshiyuki Ueyama6-dan / age 40 1581 | Junisen Class C2 Round 9 | Gote | ● |
| 24 | 1/28 | 1490 | +5 | 1495 | Shigeru Sekine9-dan / age 68 1374 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 25 | 2/10 | 1495 | -5 | 1490 | Masakazu Kondoh4-dan / age 26 1638 | Junisen Class C2 Round 10 | Sente | ● |
| 26 | 2/18 | 1490 | +6 | 1497 | Yukio Miyasaka8-dan / age 68 1411 | Kio-sen Prelims Round 1 | Gote | ○ |
| 27 | 2/26 | 1497 | -3 | 1494 | Hisashi Namekata5-dan / age 24 1745 | NHK Cup Prelims | Sente | ● |
| 28 | 3/6 | 1494 | -5 | 1489 | Torahiko Tanaka9-dan / age 40 1651 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 29 | 3/10 | 1489 | -4 | 1485 | Kazuki Kimura4-dan / age 24 1671 | Junisen Class C2 Round 11 | Gote | ● |
| 30 | 3/16 | 1485 | -9 | 1476 | Noboru Sakurai7-dan / age 56 1448 | Ryuo-sen Group 4 Promotion playoff Round 1 | Gote | ● |
| 31 | 3/24 | 1476 | -6 | 1470 | Kazuo Ishida9-dan / age 50 1580 | Kio-sen Prelims Round 2 | Sente | ● |
FY1996 results14W-17L
Win rate0.452
Rating1509
Annual rank106th
Rank/title at FY end / age7-dan / age 48
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1451 | -4 | 1446 | Masamitsu Tachi5-dan / age 30 1630 | Ryuo-sen Group 4 Promotion playoff Round 2 | Sente | ● |
| 2 | 4/19 | 1446 | +8 | 1454 | Yukio Miyasaka8-dan / age 66 1447 | Kio-sen Prelims Round 3 | Gote | ○ |
| 3 | 5/7 | 1454 | -7 | 1448 | Yaichio Oono6-dan / age 37 1506 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 4 | 5/14 | 1448 | -2 | 1446 | Toshiaki Kubo5-dan / age 20 1786 | Kio-sen Prelims Final | Sente | ● |
| 5 | 6/7 | 1446 | -6 | 1440 | Yoshiyuki Ueyama6-dan / age 39 1552 | Hayazashi-sen Prelims | Sente | ● |
| 6 | 7/5 | 1440 | +12 | 1452 | Hatasu Itou7-dan / age 45 1609 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 7 | 7/23 | 1452 | +9 | 1460 | Saburou Takeichi5-dan / age 42 1477 | Junisen Class C2 Round 2 | Sente | ○ |
| 8 | 7/30 | 1460 | +11 | 1471 | Koji Horiguchi6-dan / age 35 1583 | All-Japan Pro Round 2 | Gote | ○ |
| 9 | 8/27 | 1471 | -5 | 1466 | Masataka Sugimoto5-dan / age 27 1621 | Junisen Class C2 Round 3 | Gote | ● |
| 10 | 9/9 | 1466 | -5 | 1462 | Shohei Takada5-dan / age 34 1627 | All-Japan Pro Round 3 | Gote | ● |
| 11 | 9/17 | 1462 | +7 | 1469 | Terutaka Yasue7-dan / age 55 1422 | Junisen Class C2 Round 4 | Sente | ○ |
| 12 | 9/24 | 1469 | -3 | 1465 | Hiroshi Okazaki4-dan / age 29 1695 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 13 | 10/2 | 1465 | +13 | 1478 | Torahiko Tanaka9-dan / age 39 1712 | Oi-sen Prelims Round 2 | Gote | ○ |
| 14 | 10/8 | 1478 | -2 | 1476 | Koichi Fukaura5-dan / age 24 1809 | Junisen Class C2 Round 5 | Gote | ● |
| 15 | 10/29 | 1476 | +6 | 1482 | Haruo Numa6-dan / age 47 1405 | Junisen Class C2 Round 6 | Sente | ○ |
| 16 | 11/5 | 1482 | +11 | 1494 | Makoto Chuza4-dan / age 26 1626 | Oi-sen Prelims Round 3 | Gote | ○ |
| 17 | 11/19 | 1494 | -5 | 1489 | Shingo Hirafuji5-dan / age 33 1648 | Junisen Class C2 Round 7 | Gote | ● |
| 18 | 11/26 | 1489 | +5 | 1494 | Shouji Kenmochi8-dan / age 62 1349 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ○ |
| 19 | 12/11 | 1494 | +14 | 1508 | Makoto Nakahara9-dan / age 49 1835 | Oi-sen Prelims Round 4 | Sente | ○ |
| 20 | 12/17 | 1508 | +10 | 1518 | Hiroshi Naganuma5-dan / age 31 1606 | Junisen Class C2 Round 8 | Sente | ○ |
| 21 | 1/14 | 1518 | +13 | 1531 | Akira Shima8-dan / age 33 1777 | Oi-sen Prelims Final | Gote | ○ |
| 22 | 1/21 | 1531 | -5 | 1526 | Tadao Kitajima4-dan / age 31 1658 | Junisen Class C2 Round 9 | Gote | ● |
| 23 | 1/29 | 1526 | -4 | 1522 | Daisuke Suzuki4-dan / age 22 1714 | Ryuo-sen Group 4 Ranking Round 2 | Sente | ● |
| 24 | 2/3 | 1522 | -3 | 1519 | Naruyuki Hatakeyama6-dan / age 27 1763 | Oi-sen White league Round 1 | Sente | ● |
| 25 | 2/18 | 1519 | -7 | 1512 | Akio Ishikawa5-dan / age 33 1554 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 26 | 2/26 | 1512 | +6 | 1517 | Chimine Yamaguchiage 59 1404 | NHK Cup Prelims | Sente | ○ |
| 27 | 2/26 | 1512 | +10 | 1521 | Hatasu Itou7-dan / age 46 1582 | NHK Cup Prelims | Gote | ○ |
| 28 | 2/26 | 1512 | -6 | 1505 | Masamitsu Tachi6-dan / age 31 1588 | NHK Cup Prelims | Sente | ● |
| 29 | 3/4 | 1520 | -5 | 1515 | Masakazu Kondoh4-dan / age 25 1638 | Kio-sen Prelims Round 1 | Sente | ● |
| 30 | 3/11 | 1515 | -4 | 1511 | Shuji Satoh5-dan / age 29 1696 | Junisen Class C2 Round 11 | Sente | ● |
| 31 | 3/21 | 1511 | -1 | 1509 | Tadahisa Maruyama6-dan / age 26 1910 | Oi-sen White league Round 2 | Gote | ● |
FY1995 results9W-17L
Win rate0.346
Rating1453
Annual rank119th
Rank/title at FY end / age7-dan / age 47
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1461 | +14 | 1475 | Takeshi Fujii6-dan / age 24 1796 | Ryuo-sen Group 4 Promotion playoff Round 2 | Gote | ○ |
| 2 | 5/2 | 1475 | -1 | 1473 | Koichi Fukaura5-dan / age 23 1872 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 3 | 5/17 | 1473 | -5 | 1469 | Kensuke Kitahama4-dan / age 19 1636 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 6/1 | 1469 | -9 | 1460 | Noboru Sakurai7-dan / age 54 1418 | Hayazashi-sen Prelims | Sente | ● |
| 5 | 6/6 | 1460 | +12 | 1471 | Shohei Takada5-dan / age 32 1635 | Ryuo-sen Group 4 Promotion playoff Round 3 | Gote | ○ |
| 6 | 6/20 | 1471 | +7 | 1478 | Junkichi Sakai6-dan / age 46 1430 | Junisen Class C2 Round 1 | Gote | ○ |
| 7 | 6/29 | 1478 | -8 | 1471 | Toshiyuki Tsubouchi7-dan / age 46 1483 | Ryuo-sen Group 4 Promotion playoff Round 4 | Sente | ● |
| 8 | 7/14 | 1471 | +8 | 1479 | Junichi Kase5-dan / age 37 1484 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 9 | 7/18 | 1479 | -8 | 1471 | Nobuo Mori6-dan / age 43 1469 | Junisen Class C2 Round 2 | Sente | ● |
| 10 | 8/11 | 1471 | -3 | 1467 | Osamu Nakamura8-dan / age 32 1692 | All-Japan Pro Round 2 | Gote | ● |
| 11 | 8/29 | 1467 | -3 | 1464 | Takahiro Toyokawa4-dan / age 28 1732 | Junisen Class C2 Round 3 | Gote | ● |
| 12 | 9/8 | 1464 | -5 | 1459 | 小林 宏5-dan / age 32 1580 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 13 | 9/19 | 1459 | -3 | 1456 | Mamoru Hatakeyama5-dan / age 26 1695 | Junisen Class C2 Round 4 | Sente | ● |
| 14 | 10/9 | 1456 | -5 | 1450 | Yuji Maeda7-dan / age 41 1571 | Oi-sen Prelims Round 2 | Sente | ● |
| 15 | 10/17 | 1450 | +6 | 1456 | Yuzo Maruta9-dan / age 76 1345 | Junisen Class C2 Round 5 | Sente | ○ |
| 16 | 11/21 | 1456 | +14 | 1470 | Manabu Senzaki6-dan / age 25 1824 | Junisen Class C2 Round 6 | Gote | ○ |
| 17 | 12/1 | 1470 | +10 | 1480 | Teruhiko Suzuki7-dan / age 41 1553 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ○ |
| 18 | 12/12 | 1480 | -5 | 1475 | Hisashi Ogura5-dan / age 27 1639 | Junisen Class C2 Round 7 | Gote | ● |
| 19 | 1/16 | 1475 | -7 | 1469 | Shoichi Anzai5-dan / age 32 1531 | Junisen Class C2 Round 8 | Sente | ● |
| 20 | 1/25 | 1469 | -7 | 1462 | Nou Itoh4-dan / age 34 1523 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 21 | 2/1 | 1462 | +8 | 1470 | Toshio Miyata7-dan / age 43 1450 | Kio-sen Prelims Round 1 | Gote | ○ |
| 22 | 2/6 | 1470 | -8 | 1462 | Toshiyuki Tsubouchi7-dan / age 47 1476 | Ryuo-sen Group 4 Ranking Round 2 | Gote | ● |
| 23 | 2/13 | 1462 | -4 | 1457 | Shohei Takada5-dan / age 33 1627 | Junisen Class C2 Round 9 | Sente | ● |
| 24 | 2/27 | 1457 | -10 | 1447 | Haruo Numa6-dan / age 46 1375 | NHK Cup Prelims | Gote | ● |
| 25 | 3/12 | 1447 | -5 | 1442 | Kiyokazu Katsumata4-dan / age 26 1569 | Junisen Class C2 Round 10 | Gote | ● |
| 26 | 3/29 | 1442 | +11 | 1453 | Osamu Katsuura9-dan / age 49 1583 | Kio-sen Prelims Round 2 | Sente | ○ |
FY1994 results9W-17L
Win rate0.346
Rating1464
Annual rank117th
Rank/title at FY end / age7-dan / age 46
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/22 | 1464 | -6 | 1459 | Shoichi Anzai5-dan / age 30 1576 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 2 | 5/13 | 1459 | +8 | 1467 | Yukio Miyasaka8-dan / age 64 1467 | Ryuo-sen Group 4 Relegation playoff Round 1 | Sente | ○ |
| 3 | 6/2 | 1467 | -9 | 1458 | Toshihiko Kawaguchi6-dan / age 57 1429 | Hayazashi-sen Prelims | Sente | ● |
| 4 | 6/8 | 1458 | +11 | 1469 | Takeshi Kawakami4-dan / age 21 1605 | All-Japan Pro Round 2 | Gote | ○ |
| 5 | 6/14 | 1469 | -2 | 1467 | Masataka Goda5-dan / age 23 1845 | Junisen Class C1 Round 1 | Gote | ● |
| 6 | 7/5 | 1467 | -9 | 1459 | Toshihiko Kawaguchi6-dan / age 57 1436 | Junisen Class C1 Round 2 | Sente | ● |
| 7 | 7/19 | 1459 | +8 | 1467 | Ryuuichi Matsuura6-dan / age 42 1463 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 8 | 8/18 | 1467 | -3 | 1464 | Hiroyuki Miura4-dan / age 20 1756 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 9 | 8/23 | 1464 | -3 | 1461 | Kenji Kanzaki6-dan / age 30 1696 | Junisen Class C1 Round 3 | Sente | ● |
| 10 | 8/31 | 1461 | -6 | 1455 | 木下浩一age 27 1569 | All-Japan Pro Round 3 | Sente | ● |
| 11 | 9/6 | 1455 | -5 | 1450 | Takeshi Kawakami4-dan / age 22 1584 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 12 | 9/13 | 1450 | +12 | 1462 | 小林 宏5-dan / age 31 1635 | Junisen Class C1 Round 4 | Gote | ○ |
| 13 | 10/5 | 1462 | -5 | 1457 | Masamitsu Tachi5-dan / age 29 1590 | Oi-sen Prelims Round 1 | Gote | ● |
| 14 | 10/25 | 1457 | -5 | 1452 | Koji Horiguchi6-dan / age 33 1609 | Junisen Class C1 Round 6 | Gote | ● |
| 15 | 11/15 | 1452 | -9 | 1444 | Yukio Miyasaka8-dan / age 64 1426 | Junisen Class C1 Round 7 | Sente | ● |
| 16 | 12/6 | 1444 | -4 | 1439 | Katsuhiko Murooka6-dan / age 35 1623 | Junisen Class C1 Round 8 | Sente | ● |
| 17 | 12/20 | 1439 | -4 | 1435 | Katsuhiko Murooka6-dan / age 35 1627 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ● |
| 18 | 1/10 | 1435 | -4 | 1431 | Kazuharu Shoshi6-dan / age 33 1602 | Junisen Class C1 Round 9 | Gote | ● |
| 19 | 1/24 | 1431 | +12 | 1443 | Yoshiyuki Kubota4-dan / age 22 1626 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 20 | 2/2 | 1443 | +5 | 1448 | Kinji Shiihashi5-dan / age 46 1311 | Kio-sen Prelims Round 1 | Gote | ○ |
| 21 | 2/7 | 1448 | -3 | 1445 | Nobuyuki Yashiki6-dan / age 23 1720 | Junisen Class C1 Round 10 | Gote | ● |
| 22 | 2/24 | 1445 | -4 | 1441 | Ichiro Hiura6-dan / age 28 1623 | NHK Cup Prelims | Gote | ● |
| 23 | 3/7 | 1441 | +8 | 1449 | Yoshimasa Saeki8-dan / age 58 1436 | Junisen Class C1 Round 11 | Sente | ○ |
| 24 | 3/13 | 1449 | +9 | 1458 | Seiichirou Taki7-dan / age 46 1477 | Ryuo-sen Group 4 Promotion playoff Round 1 | Sente | ○ |
| 25 | 3/23 | 1458 | +7 | 1465 | Noboru Sakurai7-dan / age 53 1424 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 26 | 3/31 | 1465 | -1 | 1464 | Masataka Goda5-dan / age 24 1899 | Kio-sen Prelims Round 2 | Sente | ● |
FY1993 results9W-16L
Win rate0.360
Rating1467
Annual rank116th
Rank/title at FY end / age7-dan / age 45
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1446 | +11 | 1457 | Eiji Ooshima6-dan / age 35 1592 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 2 | 5/14 | 1457 | -5 | 1452 | Kazuyoshi Nishimura8-dan / age 51 1612 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 3 | 5/28 | 1452 | +8 | 1461 | Yoshimasa Saeki8-dan / age 56 1461 | Ryuo-sen Group 4 Relegation playoff Semifinal | Gote | ○ |
| 4 | 6/8 | 1461 | -7 | 1454 | 木下浩一age 25 1517 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 6/8 | 1461 | +9 | 1470 | Yuuji Yoda5-dan / age 35 1513 | Hayazashi-sen Prelims | Sente | ○ |
| 6 | 6/15 | 1463 | +8 | 1471 | Toshio Miyata6-dan / age 40 1454 | Junisen Class C1 Round 1 | Sente | ○ |
| 7 | 7/1 | 1471 | +11 | 1482 | Shuuichi Ono7-dan / age 35 1621 | All-Japan Pro Round 2 | Gote | ○ |
| 8 | 7/6 | 1482 | -5 | 1477 | Kazuyoshi Nishimura8-dan / age 51 1599 | Junisen Class C1 Round 2 | Gote | ● |
| 9 | 7/19 | 1477 | +10 | 1487 | Masamitsu Tachi5-dan / age 28 1571 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 10 | 8/24 | 1487 | -2 | 1485 | Tadahisa Maruyama5-dan / age 22 1836 | Junisen Class C1 Round 3 | Sente | ● |
| 11 | 9/3 | 1485 | -4 | 1481 | Shohei Takada5-dan / age 31 1690 | All-Japan Pro Round 3 | Gote | ● |
| 12 | 9/9 | 1481 | -5 | 1476 | Yaichio Oono5-dan / age 34 1613 | Oi-sen Prelims Round 1 | Gote | ● |
| 13 | 9/14 | 1476 | -5 | 1471 | Akio Ishikawa5-dan / age 30 1626 | Junisen Class C1 Round 4 | Gote | ● |
| 14 | 10/5 | 1471 | -3 | 1469 | Keiichi Sanada4-dan / age 20 1763 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 15 | 10/12 | 1469 | -3 | 1466 | Takashi Abe6-dan / age 26 1757 | Junisen Class C1 Round 5 | Gote | ● |
| 16 | 11/9 | 1466 | -4 | 1462 | Ichiro Hiura6-dan / age 27 1665 | Junisen Class C1 Round 6 | Sente | ● |
| 17 | 11/19 | 1462 | -2 | 1460 | Koichi Fukaura4-dan / age 21 1799 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 18 | 12/17 | 1460 | -2 | 1458 | Tadahisa Maruyama5-dan / age 23 1775 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ● |
| 19 | 1/11 | 1458 | +12 | 1470 | Hatasu Itou6-dan / age 43 1640 | Junisen Class C1 Round 8 | Gote | ○ |
| 20 | 1/17 | 1470 | -6 | 1464 | Koji Horiguchi6-dan / age 32 1575 | Ryuo-sen Group 4 Promotion playoff Round 1 | Sente | ● |
| 21 | 1/25 | 1464 | +12 | 1476 | Youichi Kushida5-dan / age 29 1638 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 22 | 2/10 | 1476 | -8 | 1468 | Hiroharu Seto5-dan / age 37 1461 | Kio-sen Prelims Round 1 | Gote | ● |
| 23 | 2/24 | 1468 | -3 | 1465 | Keiji Mori9-dan / age 47 1722 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 24 | 2/28 | 1465 | -6 | 1459 | Kazuharu Shoshi6-dan / age 32 1558 | NHK Cup Prelims | Gote | ● |
| 25 | 3/8 | 1459 | +8 | 1467 | Terutaka Yasue7-dan / age 52 1458 | Junisen Class C1 Round 10 | Gote | ○ |
FY1992 results5W-21L
Win rate0.192
Rating1446
Annual rank126th
Rank/title at FY end / age7-dan / age 44
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1520 | -4 | 1516 | Shuuichi Ono7-dan / age 34 1687 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 2 | 4/24 | 1516 | -12 | 1503 | Ichirou Tanabe6-dan / age 53 1303 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 3 | 6/4 | 1503 | -6 | 1498 | Eiji Ooshima6-dan / age 34 1596 | Hayazashi-sen Prelims | Gote | ● |
| 4 | 6/9 | 1498 | -4 | 1494 | Kozo Arimori6-dan / age 29 1705 | Junisen Class C1 Round 1 | Gote | ● |
| 5 | 7/1 | 1494 | +11 | 1505 | Shohei Takada4-dan / age 30 1652 | All-Japan Pro Round 2 | Gote | ○ |
| 6 | 7/7 | 1505 | +8 | 1513 | Hisao Hasebe8-dan / age 58 1489 | Junisen Class C1 Round 2 | Sente | ○ |
| 7 | 7/14 | 1513 | -4 | 1509 | Kozo Arimori6-dan / age 29 1701 | Ryuo-sen Group 4 Promotion playoff Round 4 | Sente | ● |
| 8 | 7/21 | 1509 | -8 | 1501 | Youichi Kushida5-dan / age 27 1523 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 9 | 7/28 | 1501 | -9 | 1492 | Terutaka Yasue7-dan / age 51 1457 | Junisen Class C1 Round 3 | Sente | ● |
| 10 | 8/5 | 1492 | -3 | 1489 | Eisaku Tomioka7-dan / age 28 1750 | All-Japan Pro Round 3 | Gote | ● |
| 11 | 9/1 | 1489 | -4 | 1485 | 小林 宏5-dan / age 29 1699 | Junisen Class C1 Round 4 | Gote | ● |
| 12 | 9/22 | 1485 | +9 | 1495 | Kenji Iino6-dan / age 38 1543 | Oi-sen Prelims Round 1 | Gote | ○ |
| 13 | 10/13 | 1495 | -2 | 1493 | Yasumitsu Satoh6-dan / age 23 1861 | Junisen Class C1 Round 6 | Sente | ● |
| 14 | 10/26 | 1493 | -2 | 1491 | Kunio Yonenaga9-dan / age 49 1788 | Oi-sen Prelims Round 2 | Sente | ● |
| 15 | 11/10 | 1491 | -9 | 1481 | Toshihiko Kawaguchi6-dan / age 55 1427 | Junisen Class C1 Round 7 | Gote | ● |
| 16 | 11/13 | 1481 | -5 | 1476 | Hiroki Iizuka4-dan / age 23 1613 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 17 | 12/1 | 1476 | -3 | 1473 | Keita Inoue6-dan / age 28 1754 | Junisen Class C1 Round 8 | Gote | ● |
| 18 | 12/10 | 1473 | -7 | 1467 | Teruhiko Suzuki7-dan / age 38 1534 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ● |
| 19 | 1/12 | 1467 | +11 | 1478 | Toshiyuki Tsubouchi7-dan / age 43 1610 | Junisen Class C1 Round 9 | Sente | ○ |
| 20 | 1/29 | 1478 | -9 | 1469 | Yukio Miyasaka8-dan / age 63 1426 | Ryuo-sen Group 4 Promotion playoff Round 1 | Sente | ● |
| 21 | 2/10 | 1469 | +5 | 1474 | Toratsugu Nomoto7-dan / age 47 1340 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 22 | 2/12 | 1474 | -2 | 1471 | Nobuyuki Yashiki6-dan / age 21 1780 | Junisen Class C1 Round 10 | Gote | ● |
| 23 | 2/23 | 1471 | -8 | 1463 | Katsumi Mushano5-dan / age 39 1457 | Kio-sen Prelims Round 1 | Sente | ● |
| 24 | 3/4 | 1463 | -8 | 1455 | Toshio Miyata6-dan / age 40 1444 | NHK Cup Prelims | Gote | ● |
| 25 | 3/9 | 1455 | -6 | 1449 | Katsuhiko Murooka6-dan / age 33 1550 | Junisen Class C1 Round 11 | Sente | ● |
| 26 | 3/31 | 1449 | -3 | 1446 | Takeshi Fujii4-dan / age 22 1695 | Osho-sen Prelim 1 Round 2 | Gote | ● |
FY1991 results10W-16L
Win rate0.385
Rating1523
Annual rank115th
Rank/title at FY end / age7-dan / age 43
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1527 | -2 | 1525 | Nobuyuki YashikiKisei / age 19 1834 | Kachinuki-sen Main | Gote | ● |
| 2 | 4/24 | 1525 | -4 | 1521 | Tadahisa Maruyama4-dan / age 20 1703 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 5/28 | 1521 | -9 | 1512 | Junichi Kase5-dan / age 33 1484 | Hayazashi-sen Prelims | Sente | ● |
| 4 | 6/11 | 1512 | +7 | 1519 | Haruo Numa5-dan / age 42 1465 | Junisen Class C1 Round 1 | Gote | ○ |
| 5 | 6/27 | 1519 | +4 | 1523 | Hideo Yamaguchi7-dan / age 49 1347 | All-Japan Pro Round 2 | Gote | ○ |
| 6 | 7/2 | 1523 | -2 | 1521 | Toshiyuki Moriuchi5-dan / age 20 1833 | Junisen Class C1 Round 2 | Sente | ● |
| 7 | 7/12 | 1521 | +9 | 1530 | Saburou Takeichi5-dan / age 37 1563 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 8 | 7/30 | 1530 | -6 | 1524 | Koji Horiguchi5-dan / age 30 1637 | Junisen Class C1 Round 3 | Gote | ● |
| 9 | 8/29 | 1524 | -3 | 1522 | Makoto NakaharaMeijin / age 43 1810 | All-Japan Pro Round 3 | Gote | ● |
| 10 | 9/3 | 1522 | -3 | 1519 | Satoshi Murayama5-dan / age 22 1794 | Junisen Class C1 Round 4 | Gote | ● |
| 11 | 9/6 | 1519 | -7 | 1512 | Yoshiyuki Ueyama5-dan / age 34 1572 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 12 | 9/25 | 1512 | -7 | 1505 | Yoshiyuki Ueyama5-dan / age 34 1570 | Oi-sen Prelims Round 1 | Gote | ● |
| 13 | 10/15 | 1505 | +11 | 1516 | Kazuharu Shoshi5-dan / age 29 1632 | Junisen Class C1 Round 6 | Sente | ○ |
| 14 | 11/1 | 1516 | -5 | 1512 | Takeshi Fujii4-dan / age 21 1679 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 15 | 11/5 | 1512 | -9 | 1502 | Hiromitsu Takashima8-dan / age 50 1457 | Junisen Class C1 Round 7 | Gote | ● |
| 16 | 11/26 | 1502 | -4 | 1499 | Osamu Nakamura7-dan / age 29 1714 | Tenno-sen 7-dan section Round 1 | Gote | ● |
| 17 | 12/3 | 1499 | +7 | 1506 | Daigorou Satou9-dan / age 55 1463 | Junisen Class C1 Round 8 | Sente | ○ |
| 18 | 12/13 | 1506 | +11 | 1517 | Shoichi Anzai5-dan / age 28 1632 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ○ |
| 19 | 1/14 | 1517 | -3 | 1514 | Takashi Abe5-dan / age 24 1787 | Junisen Class C1 Round 9 | Sente | ● |
| 20 | 1/22 | 1514 | +10 | 1524 | Katsuhiko Murooka6-dan / age 32 1593 | Ryuo-sen Group 4 Ranking Round 2 | Gote | ○ |
| 21 | 1/29 | 1524 | +3 | 1527 | Ichirou Tanabe6-dan / age 53 1298 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 22 | 2/4 | 1527 | +6 | 1533 | Yuzo Maruta9-dan / age 72 1429 | Junisen Class C1 Round 10 | Gote | ○ |
| 23 | 2/24 | 1533 | -9 | 1524 | Yuuji Yoda5-dan / age 34 1505 | Kio-sen Prelims Round 1 | Gote | ● |
| 24 | 2/28 | 1524 | -5 | 1519 | 小林 宏5-dan / age 29 1652 | NHK Cup Prelims | Gote | ● |
| 25 | 3/10 | 1519 | +7 | 1527 | Toshio Miyata6-dan / age 39 1496 | Junisen Class C1 Round 11 | Sente | ○ |
| 26 | 3/18 | 1527 | -4 | 1523 | Nobuyuki Yashiki6-dan / age 20 1743 | Ryuo-sen Group 4 Ranking Round 3 | Gote | ● |
FY1990 results16W-18L
Win rate0.471
Rating1533
Annual rank107th
Rank/title at FY end / age7-dan / age 42
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1504 | -10 | 1495 | Shouji Kenmochi7-dan / age 55 1432 | Ryuo-sen Group 4 Promotion playoff Round 3 | Sente | ● |
| 2 | 4/13 | 1495 | +8 | 1503 | Saburou Takeichi5-dan / age 36 1498 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 3 | 5/22 | 1503 | +12 | 1514 | Hisashi Ogura4-dan / age 22 1684 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 4 | 6/4 | 1514 | -4 | 1510 | Hiroki Nakata5-dan / age 25 1678 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 6/4 | 1514 | +12 | 1526 | Osamu Nakamura7-dan / age 27 1706 | Hayazashi-sen Prelims | Gote | ○ |
| 6 | 6/4 | 1514 | +10 | 1524 | Toshio Miyata6-dan / age 37 1585 | Hayazashi-sen Prelims | Gote | ○ |
| 7 | 6/12 | 1532 | -5 | 1527 | Ichiro Hiura5-dan / age 24 1688 | Junisen Class C1 Round 1 | Gote | ● |
| 8 | 6/15 | 1527 | -6 | 1521 | Mamoru Hatakeyama4-dan / age 21 1618 | Kisei-sen Prelim 1 Round 4 | Gote | ● |
| 9 | 7/5 | 1521 | +9 | 1530 | 木下浩一age 22 1569 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 10 | 7/10 | 1530 | +12 | 1542 | Masaki Izumi6-dan / age 29 1705 | Junisen Class C1 Round 2 | Sente | ○ |
| 11 | 7/24 | 1542 | -7 | 1535 | Kazuyoshi Nishimura8-dan / age 48 1585 | All-Japan Pro Round 2 | Sente | ● |
| 12 | 8/16 | 1535 | -11 | 1524 | Yoshito Arino5-dan / age 41 1420 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 13 | 9/4 | 1524 | -5 | 1519 | Keita Inoue5-dan / age 26 1650 | Junisen Class C1 Round 3 | Gote | ● |
| 14 | 9/12 | 1519 | +10 | 1529 | 小林 宏5-dan / age 27 1628 | Oi-sen Prelims Round 1 | Gote | ○ |
| 15 | 9/25 | 1529 | +6 | 1536 | Shouji Kenmochi7-dan / age 56 1449 | Junisen Class C1 Round 4 | Sente | ○ |
| 16 | 10/8 | 1536 | -4 | 1532 | Manabu Senzaki5-dan / age 20 1756 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 17 | 10/30 | 1532 | -9 | 1523 | Terutaka Yasue7-dan / age 49 1497 | Junisen Class C1 Round 5 | Gote | ● |
| 18 | 11/2 | 1523 | +9 | 1532 | Yoshiyuki Ueyama5-dan / age 33 1560 | Oi-sen Prelims Round 2 | Gote | ○ |
| 19 | 11/9 | 1532 | -8 | 1524 | Teruhiko Suzuki7-dan / age 36 1540 | Tenno-sen 7-dan section Round 1 | Gote | ● |
| 20 | 11/20 | 1524 | +9 | 1534 | Hatasu Itou6-dan / age 40 1577 | Junisen Class C1 Round 6 | Sente | ○ |
| 21 | 11/26 | 1534 | -4 | 1530 | Satoshi Murayama5-dan / age 21 1723 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ● |
| 22 | 12/10 | 1530 | -8 | 1521 | Hisao Hasebe8-dan / age 57 1529 | Oi-sen Prelims Round 3 | Sente | ● |
| 23 | 12/18 | 1521 | +10 | 1531 | Katsuhiko Murooka5-dan / age 31 1591 | Junisen Class C1 Round 7 | Sente | ○ |
| 24 | 12/25 | 1531 | +8 | 1539 | Ryuuichi Matsuura5-dan / age 39 1515 | Kachinuki-sen Prelims | Sente | ○ |
| 25 | 12/25 | 1531 | +10 | 1541 | Koji Horiguchi5-dan / age 29 1627 | Kachinuki-sen Prelims | Sente | ○ |
| 26 | 1/14 | 1549 | +6 | 1555 | Katsumi Mushano5-dan / age 37 1461 | Junisen Class C1 Round 8 | Gote | ○ |
| 27 | 1/25 | 1555 | +7 | 1562 | Toshihiko Kawaguchi6-dan / age 54 1513 | Ryuo-sen Group 4 Promotion playoff Round 1 | Sente | ○ |
| 28 | 1/31 | 1562 | -10 | 1552 | Saburou Takeichi5-dan / age 36 1494 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 29 | 2/5 | 1552 | -5 | 1547 | Hiroshi Kamiya6-dan / age 29 1684 | Junisen Class C1 Round 9 | Sente | ● |
| 30 | 2/12 | 1547 | -6 | 1541 | 小林 宏5-dan / age 28 1645 | Kio-sen Prelims Round 1 | Sente | ● |
| 31 | 2/20 | 1541 | -3 | 1539 | Nobuyuki YashikiKisei / age 19 1832 | Ryuo-sen Group 4 Promotion playoff Round 2 | Gote | ● |
| 32 | 2/26 | 1539 | +8 | 1547 | Toshio Miyata6-dan / age 38 1560 | NHK Cup Prelims | Sente | ○ |
| 33 | 2/26 | 1539 | -8 | 1531 | Ryuuichi Matsuura5-dan / age 39 1527 | NHK Cup Prelims | Sente | ● |
| 34 | 3/19 | 1539 | -6 | 1533 | Atsuo Ono5-dan / age 28 1614 | Junisen Class C1 Round 10 | Gote | ● |
FY1989 results11W-19L
Win rate0.367
Rating1509
Annual rank122nd
Rank/title at FY end / age7-dan / age 41
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/10 | 1506 | +7 | 1513 | Chimine Yamaguchiage 51 1441 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 2 | 5/9 | 1513 | +6 | 1519 | Kinji Shiihashi5-dan / age 40 1420 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 3 | 5/16 | 1519 | -2 | 1516 | Michio Takahashi8-dan / age 29 1831 | Tenno-sen 7-dan section Final | Gote | ● |
| 4 | 6/2 | 1516 | -5 | 1512 | Hiroshi Kamiya6-dan / age 28 1655 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 6/6 | 1512 | -4 | 1507 | Nobuyuki Yashiki4-dan / age 17 1699 | Kisei-sen Prelim 1 Round 4 | Gote | ● |
| 6 | 6/13 | 1507 | -3 | 1504 | Satoshi Murayama5-dan / age 19 1733 | Junisen Class C1 Round 1 | Sente | ● |
| 7 | 7/4 | 1504 | +11 | 1515 | Koji Horiguchi5-dan / age 28 1623 | Junisen Class C1 Round 2 | Gote | ○ |
| 8 | 7/14 | 1515 | -5 | 1509 | Eiji Ooshima5-dan / age 32 1633 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 9 | 7/20 | 1509 | -8 | 1501 | Tsuneo Kikuchi6-dan / age 40 1490 | All-Japan Pro Round 1 | Gote | ● |
| 10 | 7/25 | 1501 | +7 | 1508 | Daigorou Satou8-dan / age 52 1462 | Junisen Class C1 Round 3 | Sente | ○ |
| 11 | 8/22 | 1508 | -4 | 1504 | Manabu Senzaki4-dan / age 19 1684 | Kachinuki-sen Prelims | Sente | ● |
| 12 | 48th term | 1504 | +9 | 1513 | Toshio Miyata6-dan / age 36 1553 | Junisen Class C1 | ○ | |
| 13 | 9/12 | 1513 | -2 | 1510 | Taku Morishita5-dan / age 23 1812 | Junisen Class C1 Round 4 | Gote | ● |
| 14 | 9/21 | 1510 | +4 | 1515 | Shuuichi Ikeda6-dan / age 44 1346 | Oi-sen Prelims Round 1 | Sente | ○ |
| 15 | 10/11 | 1515 | -5 | 1510 | Toshiyuki Tsubouchi6-dan / age 40 1641 | Junisen Class C1 Round 6 | Gote | ● |
| 16 | 10/20 | 1510 | -6 | 1503 | Shohei Takada4-dan / age 27 1583 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 17 | 10/25 | 1503 | -3 | 1500 | Yasuharu Ooyama9-dan / age 66 1750 | Oi-sen Prelims Round 2 | Sente | ● |
| 18 | 11/16 | 1500 | +12 | 1512 | Noboru Tamaru7-dan / age 39 1678 | Tenno-sen 7-dan section Round 1 | Gote | ○ |
| 19 | 11/21 | 1512 | -5 | 1507 | Kazuharu Shoshi5-dan / age 28 1643 | Junisen Class C1 Round 7 | Sente | ● |
| 20 | 12/1 | 1507 | +6 | 1512 | Yuji Sase8-dan / age 70 1398 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ○ |
| 21 | 1/8 | 1512 | -3 | 1509 | Osamu Nakamura7-dan / age 27 1740 | Tenno-sen 7-dan section Round 2 | Sente | ● |
| 22 | 1/16 | 1509 | -9 | 1500 | Mikio Tomizawa8-dan / age 69 1456 | Junisen Class C1 Round 9 | Sente | ● |
| 23 | 1/24 | 1500 | -3 | 1497 | Masaki Izumi6-dan / age 29 1737 | Ryuo-sen Group 4 Ranking Round 2 | Gote | ● |
| 24 | 2/9 | 1497 | -5 | 1492 | Hisashi Ogura4-dan / age 21 1640 | Kio-sen Prelims Round 1 | Sente | ● |
| 25 | 2/15 | 1492 | +9 | 1501 | Yoshiyuki Ueyama5-dan / age 32 1537 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 26 | 2/20 | 1501 | -3 | 1498 | Yasumitsu Satoh5-dan / age 20 1768 | Junisen Class C1 Round 10 | Sente | ● |
| 27 | 2/26 | 1498 | -4 | 1494 | Hiroki Nakata5-dan / age 25 1713 | NHK Cup Prelims | Sente | ● |
| 28 | 3/6 | 1494 | +9 | 1504 | Toshihiko Kawaguchi6-dan / age 53 1553 | Junisen Class C1 Round 11 | Gote | ○ |
| 29 | 3/14 | 1504 | +11 | 1515 | Hatasu Itou6-dan / age 39 1635 | Ryuo-sen Group 4 Promotion playoff Round 2 | Gote | ○ |
| 30 | 3/20 | 1515 | -6 | 1509 | Seiichirou Taki6-dan / age 41 1607 | Osho-sen Prelim 1 Round 2 | Sente | ● |
FY1988 results11W-20L
Win rate0.355
Rating1509
Annual rank112th
Rank/title at FY end / age7-dan / age 40
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1539 | -3 | 1536 | Akira Shima6-dan / age 25 1778 | Kio-sen Prelims Round 3 | Gote | ● |
| 2 | 4/15 | 1536 | -7 | 1529 | Hiroyuki Iida4-dan / age 26 1597 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 3 | 5/12 | 1529 | -9 | 1521 | Toshikatsu Yoshida7-dan / age 54 1495 | Kachinuki-sen Prelims | Sente | ● |
| 4 | 5/12 | 1529 | +11 | 1540 | Ichiro Hiura4-dan / age 22 1658 | Kachinuki-sen Prelims | Sente | ○ |
| 5 | 5/24 | 1531 | -6 | 1525 | Katsuhiko Murooka5-dan / age 29 1619 | Hayazashi-sen Prelims | Gote | ● |
| 6 | 6/29 | 1525 | -8 | 1518 | Yuzo Maruta9-dan / age 69 1535 | Ryuo-sen Group 3 Relegation playoff Semifinal | Gote | ● |
| 7 | 7/5 | 1518 | -5 | 1513 | Koji Tosa5-dan / age 33 1677 | Junisen Class C1 Round 2 | Sente | ● |
| 8 | 7/13 | 1513 | +11 | 1524 | Daisuke Nakagawa4-dan / age 20 1653 | All-Japan Pro Round 1 | Gote | ○ |
| 9 | 8/8 | 1524 | -5 | 1520 | Manabu Senzaki4-dan / age 18 1686 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 10 | 8/12 | 1520 | +9 | 1529 | 小林 宏4-dan / age 25 1582 | All-Japan Pro Round 2 | Gote | ○ |
| 11 | 47th term | 1529 | -4 | 1525 | Masahiko Urano5-dan / age 24 1693 | Junisen Class C1 | ● | |
| 12 | 9/13 | 1525 | +14 | 1539 | Yoshiharu Habu5-dan / age 17 1885 | Junisen Class C1 Round 3 | Gote | ○ |
| 13 | 9/20 | 1539 | -7 | 1532 | Hiroyuki Iida4-dan / age 26 1591 | Oi-sen Prelims Round 1 | Gote | ● |
| 14 | 10/4 | 1532 | +9 | 1541 | Toshio Miyata6-dan / age 35 1584 | Junisen Class C1 Round 4 | Sente | ○ |
| 15 | 10/7 | 1541 | -8 | 1533 | Yoshiyuki Ueyama5-dan / age 31 1528 | All-Japan Pro Round 3 | Gote | ● |
| 16 | 10/28 | 1533 | -6 | 1526 | Nobuyuki Yashiki4-dan / age 16 1607 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 17 | 11/2 | 1526 | -6 | 1521 | Koji Horiguchi5-dan / age 27 1637 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ● |
| 18 | 11/8 | 1521 | +6 | 1527 | Hideo Yamaguchi7-dan / age 47 1415 | Junisen Class C1 Round 5 | Sente | ○ |
| 19 | 11/16 | 1527 | +9 | 1535 | Yuji Maeda7-dan / age 34 1562 | Tenno-sen 7-dan section Round 1 | Sente | ○ |
| 20 | 11/22 | 1535 | -11 | 1525 | Chimine Yamaguchiage 51 1418 | Junisen Class C1 Round 6 | Gote | ● |
| 21 | 12/13 | 1525 | +11 | 1536 | Hiroshi Kamiya5-dan / age 27 1657 | Junisen Class C1 Round 7 | Gote | ○ |
| 22 | 1/12 | 1536 | +11 | 1547 | Masamitsu Tachi5-dan / age 23 1679 | Ryuo-sen Group 4 Promotion playoff Round 1 | Sente | ○ |
| 23 | 1/18 | 1547 | +7 | 1554 | Toshikatsu Yoshida7-dan / age 55 1517 | Tenno-sen 7-dan section Round 2 | Sente | ○ |
| 24 | 1/24 | 1554 | -7 | 1547 | Atsuo Ono5-dan / age 26 1584 | Junisen Class C1 Round 8 | Sente | ● |
| 25 | 2/10 | 1547 | -3 | 1543 | Taku Morishita5-dan / age 22 1775 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 26 | 2/14 | 1543 | -6 | 1538 | Katsuhiko Murooka5-dan / age 29 1637 | Ryuo-sen Group 4 Promotion playoff Round 2 | Sente | ● |
| 27 | 2/17 | 1538 | -8 | 1529 | Yoshiyuki Ueyama5-dan / age 31 1535 | Kio-sen Prelims Round 1 | Sente | ● |
| 28 | 2/21 | 1529 | -10 | 1519 | Hiromitsu Takashima8-dan / age 47 1425 | Junisen Class C1 Round 9 | Gote | ● |
| 29 | 2/28 | 1519 | +5 | 1524 | Hideo Yamaguchi7-dan / age 47 1398 | NHK Cup Prelims | Gote | ○ |
| 30 | 2/28 | 1519 | -6 | 1513 | Hisashi Ogura4-dan / age 20 1602 | NHK Cup Prelims | Gote | ● |
| 31 | 3/14 | 1518 | -10 | 1509 | Shouji Kenmochi7-dan / age 54 1452 | Junisen Class C1 Round 10 | Sente | ● |
FY1987 results9W-18L
Win rate0.333
Rating1544
Annual rank104th
Rank/title at FY end / age7-dan / age 39
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1623 | +7 | 1630 | Akio Ishikawa4-dan / age 24 1599 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 2 | 4/30 | 1630 | -13 | 1618 | Toratsugu Nomoto7-dan / age 42 1388 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 3 | 5/29 | 1618 | +5 | 1622 | Yasuo Date7-dan / age 50 1468 | Tenno-sen 7-dan section Final | Sente | ○ |
| 4 | 6/2 | 1622 | -8 | 1614 | Masamitsu Tachiage 22 1630 | Hayazashi-sen Prelims | Sente | ● |
| 5 | 6/9 | 1614 | +8 | 1622 | Hatasu Itou6-dan / age 36 1594 | Junisen Class C1 Round 1 | Sente | ○ |
| 6 | 6/12 | 1622 | -8 | 1614 | Tatsuya Futakami9-dan / age 55 1631 | Meisho-sen Main Round 1 | Gote | ● |
| 7 | 7/7 | 1614 | +8 | 1622 | Katsuhiko Murooka5-dan / age 28 1594 | Junisen Class C1 Round 2 | Gote | ○ |
| 8 | 7/17 | 1622 | -6 | 1615 | Masaki Izumi5-dan / age 26 1694 | All-Japan Pro Round 1 | Gote | ● |
| 9 | 7/22 | 1615 | -8 | 1607 | Hiroyuki Iida4-dan / age 25 1608 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 10 | 9/1 | 1607 | -6 | 1602 | Keiji Nishikawa5-dan / age 25 1713 | Junisen Class C1 Round 3 | Sente | ● |
| 11 | 9/11 | 1602 | -5 | 1596 | Taku Morishita5-dan / age 21 1730 | Tenno-sen Main Round 1 | Gote | ● |
| 12 | 9/16 | 1596 | -10 | 1586 | Yoshito Arino5-dan / age 39 1496 | Oi-sen Prelims Round 1 | Sente | ● |
| 13 | 9/22 | 1586 | -6 | 1581 | Hiroshi Kamiya5-dan / age 26 1695 | Junisen Class C1 Round 4 | Gote | ● |
| 14 | 10/13 | 1581 | +6 | 1586 | Akira Kinoshita6-dan / age 48 1479 | Junisen Class C1 Round 5 | Sente | ○ |
| 15 | 10/22 | 1586 | -11 | 1576 | Ichirou Tanabe6-dan / age 49 1468 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 16 | 11/10 | 1576 | +4 | 1580 | Toratsugu Nomoto7-dan / age 42 1399 | Junisen Class C1 Round 6 | Gote | ○ |
| 17 | 11/25 | 1580 | +12 | 1592 | Kazuo Manabe7-dan / age 35 1752 | Tenno-sen 7-dan section Round 2 | Sente | ○ |
| 18 | 12/1 | 1592 | -9 | 1582 | Seiichirou Taki6-dan / age 38 1544 | Junisen Class C1 Round 7 | Gote | ● |
| 19 | 12/15 | 1582 | -10 | 1572 | Masao Kitamura8-dan / age 53 1489 | Ryuo-sen Group 3 Ranking Round 1 | Gote | ● |
| 20 | 1/12 | 1572 | -8 | 1564 | Katsumi Mushano5-dan / age 34 1575 | Junisen Class C1 Round 8 | Gote | ● |
| 21 | 1/22 | 1564 | -8 | 1556 | Yoshimasa Saeki8-dan / age 51 1563 | Ryuo-sen Group 3 Promotion playoff Round 1 | Gote | ● |
| 22 | 1/28 | 1556 | +6 | 1563 | Yoshito Arino5-dan / age 39 1476 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 23 | 2/2 | 1563 | -7 | 1555 | Toshiyuki Tsubouchi6-dan / age 39 1588 | Junisen Class C1 Round 9 | Sente | ● |
| 24 | 2/22 | 1555 | -5 | 1550 | Kazuharu Shoshi5-dan / age 26 1707 | NHK Cup Prelims | Gote | ● |
| 25 | 3/1 | 1550 | -9 | 1542 | Toshihiko Kawaguchi6-dan / age 51 1513 | Junisen Class C1 Round 10 | Gote | ● |
| 26 | 3/11 | 1542 | -8 | 1533 | Yuzo Maruta9-dan / age 68 1535 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 27 | 3/15 | 1533 | +11 | 1544 | Katsuhiko Murooka5-dan / age 28 1647 | Kio-sen Prelims Round 2 | Sente | ○ |
FY1986 results20W-20L
Win rate0.500
Rating1628
Annual rank51st
Rank/title at FY end / age7-dan / age 38
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1662 | -7 | 1655 | Masaki Izumi5-dan / age 25 1698 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 2 | 4/18 | 1655 | -3 | 1651 | Koji TanigawaKio / age 24 1900 | Oi-sen White league Round 3 | Sente | ● |
| 3 | 4/22 | 1651 | -10 | 1642 | Masamitsu Tachiage 21 1576 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 5/7 | 1642 | -7 | 1635 | Noboru Tamaru7-dan / age 36 1680 | Oi-sen White league Round 4 | Sente | ● |
| 5 | 5/27 | 1635 | -10 | 1625 | Yuzo Maruta9-dan / age 67 1561 | Hayazashi-sen Prelims | Gote | ● |
| 6 | 5/27 | 1635 | +5 | 1639 | Toshihiko Kawaguchi6-dan / age 49 1477 | Hayazashi-sen Prelims | Sente | ○ |
| 7 | 6/3 | 1630 | +7 | 1637 | Hatasu Itou5-dan / age 35 1605 | Junisen Class C1 Round 1 | Gote | ○ |
| 8 | 6/9 | 1637 | -5 | 1632 | Torahiko Tanaka8-dan / age 29 1782 | Oi-sen White league Round 5 | Gote | ● |
| 9 | 6/13 | 1632 | +6 | 1638 | Toshikatsu Yoshida7-dan / age 52 1553 | Tenno-sen 7-dan section Final | Gote | ○ |
| 10 | 7/8 | 1638 | +5 | 1643 | Akira Kinoshita6-dan / age 46 1483 | Junisen Class C1 Round 2 | Sente | ○ |
| 11 | 7/17 | 1643 | +5 | 1648 | Ichirou Tanabe6-dan / age 47 1499 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 12 | 7/29 | 1648 | -10 | 1638 | Yoshimasa Saeki7-dan / age 49 1561 | All-Japan Pro Round 1 | Sente | ● |
| 13 | 8/8 | 1638 | -5 | 1633 | Shuuichi Ono5-dan / age 28 1756 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 14 | 8/30 | 1633 | -3 | 1630 | Koji TanigawaKio / age 24 1916 | Kachinuki-sen Main | Sente | ● |
| 15 | 9/2 | 1630 | +4 | 1634 | Yuji Sase8-dan / age 67 1452 | Junisen Class C1 Round 3 | Gote | ○ |
| 16 | 9/10 | 1634 | -7 | 1627 | Masahiko Urano4-dan / age 22 1674 | Tenno-sen Main Round 1 | Sente | ● |
| 17 | 9/24 | 1627 | +3 | 1630 | Seiichi Kobori9-dan / age 74 1368 | Oi-sen Prelims Round 1 | Gote | ○ |
| 18 | 9/30 | 1630 | +8 | 1638 | Katsumi Mushano5-dan / age 32 1614 | Junisen Class C1 Round 4 | Sente | ○ |
| 19 | 10/14 | 1638 | +6 | 1644 | Hiroto Kiritani5-dan / age 36 1550 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 20 | 10/17 | 1644 | +9 | 1653 | Taku Morishita4-dan / age 20 1699 | Oi-sen Prelims Round 2 | Gote | ○ |
| 21 | 10/21 | 1653 | +7 | 1659 | Toshiyuki Tsubouchi6-dan / age 37 1588 | Junisen Class C1 Round 5 | Sente | ○ |
| 22 | 10/31 | 1659 | -12 | 1648 | Hideo Yamaguchi7-dan / age 45 1493 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 23 | 11/5 | 1648 | +7 | 1655 | Katsumi Mushano5-dan / age 32 1596 | Judan-sen Prelims Round 1 | Gote | ○ |
| 24 | 11/18 | 1655 | -6 | 1649 | Shuuichi Ono5-dan / age 28 1757 | Junisen Class C1 Round 6 | Sente | ● |
| 25 | 11/25 | 1649 | +7 | 1656 | Yuji Maeda7-dan / age 32 1608 | Tenno-sen 7-dan section Round 1 | Gote | ○ |
| 26 | 11/28 | 1656 | +10 | 1666 | Shuuichi Ono5-dan / age 28 1755 | Oi-sen Prelims Round 3 | Sente | ○ |
| 27 | 12/2 | 1666 | +7 | 1674 | Koji Horiguchi5-dan / age 25 1636 | Junisen Class C1 Round 7 | Sente | ○ |
| 28 | 12/5 | 1674 | +9 | 1683 | Noboru Tamaru7-dan / age 36 1718 | Tenno-sen 7-dan section Round 2 | Sente | ○ |
| 29 | 12/12 | 1683 | -11 | 1672 | Hiroyuki Iida4-dan / age 24 1567 | Judan-sen Prelims Round 2 | Gote | ● |
| 30 | 12/19 | 1672 | +7 | 1679 | Kenji Iino6-dan / age 32 1631 | Meisho-sen Prelims Round 1 | Sente | ○ |
| 31 | 12/23 | 1679 | -8 | 1672 | Kazuo Manabe7-dan / age 34 1698 | Oi-sen Prelims Final | Gote | ● |
| 32 | 1/7 | 1672 | -11 | 1661 | Toshikatsu Yoshida7-dan / age 53 1550 | Meisho-sen Prelims Round 2 | Gote | ● |
| 33 | 1/13 | 1661 | -7 | 1654 | Eisaku Tomioka5-dan / age 22 1693 | Junisen Class C1 Round 8 | Gote | ● |
| 34 | 1/23 | 1654 | -9 | 1645 | Koji Horiguchi5-dan / age 25 1626 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 35 | 2/10 | 1645 | +5 | 1650 | Mikio Tomizawa8-dan / age 66 1492 | Junisen Class C1 Round 9 | Gote | ○ |
| 36 | 2/24 | 1650 | +8 | 1657 | Kazuo Ishida8-dan / age 39 1641 | Meisho-sen Prelims Final | Sente | ○ |
| 37 | 2/27 | 1657 | -10 | 1647 | Saburou Takeichi4-dan / age 32 1553 | NHK Cup Prelims | Gote | ● |
| 38 | 3/3 | 1647 | +4 | 1651 | Hideo Yamaguchi7-dan / age 45 1452 | Junisen Class C1 Round 10 | Sente | ○ |
| 39 | 3/11 | 1651 | -12 | 1639 | Toshihiko Kawaguchi6-dan / age 50 1484 | Kio-sen Prelims Round 2 | Gote | ● |
| 40 | 3/23 | 1639 | -12 | 1628 | Ichirou Tanabe6-dan / age 48 1467 | Kachinuki-sen Prelims Round 2 | Sente | ● |
FY1985 results27W-15L
Win rate0.643
Rating1669
Annual rank39th
Rank/title at FY end / age7-dan / age 37
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1606 | +9 | 1615 | Noboru Tamaru7-dan / age 34 1653 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 2 | 4/19 | 1615 | -9 | 1606 | Yaichio Oono4-dan / age 26 1583 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 5/28 | 1606 | -5 | 1602 | Osamu Nakamura6-dan / age 22 1760 | Osho-sen Prelim 1 Final | Sente | ● |
| 4 | 5/31 | 1602 | +6 | 1608 | Chimine Yamaguchiage 47 1530 | Hayazashi-sen Prelims | Gote | ○ |
| 5 | 5/31 | 1602 | -7 | 1595 | Nobuyuki Oouchi9-dan / age 43 1665 | Hayazashi-sen Prelims | Sente | ● |
| 6 | 5/31 | 1602 | +6 | 1607 | Yoshito Arino5-dan / age 36 1498 | Hayazashi-sen Prelims | Gote | ○ |
| 7 | 6/18 | 1607 | +7 | 1614 | Masakazu Wakamatsu6-dan / age 45 1564 | Junisen Class C1 Round 1 | Sente | ○ |
| 8 | 6/28 | 1614 | +7 | 1621 | Yuuji Yoda4-dan / age 27 1562 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 9 | 7/2 | 1621 | +4 | 1625 | Kinji Shiihashi5-dan / age 36 1404 | All-Japan Pro Round 1 | Sente | ○ |
| 10 | 7/16 | 1625 | -11 | 1614 | Toshihiko Kawaguchi6-dan / age 48 1487 | Junisen Class C1 Round 2 | Gote | ● |
| 11 | 7/23 | 1614 | +5 | 1619 | Mikio Tomizawa8-dan / age 65 1483 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 12 | 8/21 | 1619 | +8 | 1627 | Katsumi Mushano5-dan / age 31 1612 | Oza-sen Prelim 1 Round 4 | Sente | ○ |
| 13 | 8/30 | 1627 | -4 | 1622 | Kunio YonenagaKisei / age 42 1804 | All-Japan Pro Round 2 | Sente | ● |
| 14 | 9/3 | 1622 | +5 | 1627 | Shouji Kenmochi7-dan / age 51 1460 | Junisen Class C1 Round 3 | Gote | ○ |
| 15 | 9/18 | 1627 | +4 | 1631 | Shuuichi Ikeda5-dan / age 40 1431 | Oi-sen Prelims Round 1 | Sente | ○ |
| 16 | 9/24 | 1631 | +5 | 1636 | Tsuneo Kikuchi5-dan / age 36 1512 | Junisen Class C1 Round 4 | Sente | ○ |
| 17 | 10/1 | 1636 | +8 | 1644 | Saburou Takeichi4-dan / age 31 1615 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 18 | 10/4 | 1644 | +12 | 1655 | Akira Shima5-dan / age 22 1815 | Oi-sen Prelims Round 2 | Gote | ○ |
| 19 | 10/11 | 1655 | +7 | 1663 | 小林 宏4-dan / age 22 1623 | Oza-sen Prelim 1 Final | Sente | ○ |
| 20 | 10/15 | 1663 | +6 | 1668 | Hiromitsu Takashima8-dan / age 44 1568 | Junisen Class C1 Round 5 | Sente | ○ |
| 21 | 10/18 | 1668 | +8 | 1677 | Koji Horiguchi4-dan / age 24 1672 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 22 | 10/29 | 1677 | +6 | 1682 | Ryuuichi Matsuura5-dan / age 33 1578 | Oi-sen Prelims Round 3 | Sente | ○ |
| 23 | 11/5 | 1682 | +4 | 1686 | Hiroharu Seto4-dan / age 28 1467 | Judan-sen Prelims Round 1 | Sente | ○ |
| 24 | 11/12 | 1686 | +10 | 1696 | Akira Shima5-dan / age 22 1788 | Junisen Class C1 Round 6 | Gote | ○ |
| 25 | 11/15 | 1696 | +5 | 1702 | Yoshimasa Saeki7-dan / age 49 1583 | Tenno-sen 7-dan section Round 1 | Gote | ○ |
| 26 | 11/21 | 1702 | +10 | 1712 | Keiji Mori8-dan / age 39 1803 | Oi-sen Prelims Final | Gote | ○ |
| 27 | 11/26 | 1712 | +6 | 1718 | Noboru Sakurai7-dan / age 44 1630 | Tenno-sen 7-dan section Round 2 | Sente | ○ |
| 28 | 12/3 | 1718 | -10 | 1708 | Toshio Miyata6-dan / age 33 1631 | Junisen Class C1 Round 7 | Sente | ● |
| 29 | 12/6 | 1708 | -9 | 1699 | Eisaku Tomioka4-dan / age 21 1665 | Kisei-sen Prelim 1 Round 4 | Sente | ● |
| 30 | 12/15 | 1699 | -11 | 1688 | Yuuji Yoda4-dan / age 27 1579 | Meisho-sen Prelims Round 1 | Gote | ● |
| 31 | 12/20 | 1688 | +5 | 1693 | Hiroto Kiritani5-dan / age 36 1550 | Judan-sen Prelims Round 2 | Sente | ○ |
| 32 | 12/24 | 1693 | -10 | 1684 | Kazuo Manabe7-dan / age 33 1618 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 33 | 1/14 | 1684 | +7 | 1691 | Koji Tosa5-dan / age 30 1637 | Junisen Class C1 Round 8 | Gote | ○ |
| 34 | 1/17 | 1691 | -10 | 1681 | Junichi Kase4-dan / age 28 1599 | Judan-sen Prelims Round 3 | Sente | ● |
| 35 | 1/22 | 1681 | +6 | 1687 | Hiroki Nakata4-dan / age 21 1590 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 36 | 2/7 | 1687 | -8 | 1678 | Taku Morishita4-dan / age 19 1671 | Kio-sen Prelims Round 1 | Gote | ● |
| 37 | 2/12 | 1678 | +5 | 1683 | Seiichirou Taki6-dan / age 37 1545 | Junisen Class C1 Round 9 | Sente | ○ |
| 38 | 2/21 | 1683 | -6 | 1678 | Hidemitsu Moriyasu8-dan / age 36 1794 | Oi-sen White league Round 1 | Sente | ● |
| 39 | 2/28 | 1678 | -10 | 1668 | Ryuuichi Matsuura5-dan / age 34 1594 | NHK Cup Prelims | Sente | ● |
| 40 | 3/4 | 1668 | -5 | 1663 | Michio TakahashiOi / age 25 1826 | Junisen Class C1 Round 10 | Gote | ● |
| 41 | 3/20 | 1663 | -3 | 1660 | Kunio YonenagaKisei / age 42 1909 | Oi-sen White league Round 2 | Gote | ● |
| 42 | 3/31 | 1660 | +9 | 1669 | Nobuyuki Oouchi9-dan / age 44 1688 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
FY1984 results21W-21L
Win rate0.500
Rating1612
Annual rank57th
Rank/title at FY end / age7-dan / age 36
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/24 | 1634 | -6 | 1628 | Akira Shima4-dan / age 21 1715 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 2 | 4/27 | 1628 | +7 | 1635 | Yoshimasa Saeki7-dan / age 47 1596 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 3 | 5/18 | 1635 | -7 | 1627 | Kenji Iino5-dan / age 29 1660 | Shinjin-o-sen Round 3 | Sente | ● |
| 4 | 5/22 | 1627 | -7 | 1621 | Koji Horiguchi4-dan / age 23 1676 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 5 | 6/8 | 1621 | +7 | 1628 | Hiroji Katou8-dan / age 60 1580 | Hayazashi-sen Prelims | Sente | ○ |
| 6 | 6/8 | 1621 | +5 | 1626 | Toshihiko Kawaguchi6-dan / age 47 1494 | Hayazashi-sen Prelims | Gote | ○ |
| 7 | 6/8 | 1621 | +6 | 1626 | Hiroyuki Iida4-dan / age 22 1515 | Hayazashi-sen Prelims | Sente | ○ |
| 8 | 6/19 | 1638 | +7 | 1645 | Akira Kinoshita6-dan / age 44 1581 | Junisen Class C1 Round 1 | Gote | ○ |
| 9 | 7/2 | 1645 | -6 | 1639 | Osamu Nakamura6-dan / age 21 1730 | NHK Cup Main Round 1 | Sente | ● |
| 10 | 7/10 | 1639 | +5 | 1644 | Mikio Tomizawa8-dan / age 64 1497 | Junisen Class C1 Round 2 | Sente | ○ |
| 11 | 7/21 | 1644 | +10 | 1654 | Kenji Waki6-dan / age 23 1719 | Hayazashi-sen Main Round 1 | Gote | ○ |
| 12 | 8/8 | 1654 | -4 | 1649 | Michio Ariyoshi9-dan / age 49 1820 | Kachinuki-sen Main | Sente | ● |
| 13 | 9/1 | 1649 | -3 | 1646 | Makoto NakaharaOza / age 36 1901 | Hayazashi-sen Main Round 2 | Gote | ● |
| 14 | 9/7 | 1646 | -7 | 1639 | Shuuichi Ono5-dan / age 26 1681 | All-Japan Pro Round 1 | Gote | ● |
| 15 | 9/11 | 1639 | -7 | 1632 | Keiji Nishikawa5-dan / age 22 1690 | Junisen Class C1 Round 3 | Sente | ● |
| 16 | 9/21 | 1632 | +9 | 1641 | Koji Horiguchi4-dan / age 23 1688 | Oi-sen Prelims Round 1 | Gote | ○ |
| 17 | 9/26 | 1641 | +8 | 1649 | Taku Morishita4-dan / age 18 1635 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 18 | 10/2 | 1649 | -7 | 1642 | Hiroshi Kamiya5-dan / age 23 1678 | Junisen Class C1 Round 4 | Gote | ● |
| 19 | 10/9 | 1642 | +6 | 1648 | Junichi Kase4-dan / age 26 1548 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 20 | 10/16 | 1648 | -8 | 1640 | Yaichio Oono4-dan / age 25 1639 | Kachinuki-sen Prelims Round 2 | Sente | ● |
| 21 | 10/23 | 1640 | -8 | 1631 | Toshiyuki Tsubouchi6-dan / age 35 1626 | Junisen Class C1 Round 5 | Gote | ● |
| 22 | 10/26 | 1631 | +7 | 1639 | Hatasu Itou5-dan / age 34 1608 | Oza-sen Prelim 1 Round 4 | Sente | ○ |
| 23 | 11/2 | 1639 | +7 | 1646 | Daigorou Satou8-dan / age 48 1595 | Oi-sen Prelims Round 2 | Sente | ○ |
| 24 | 11/5 | 1646 | +9 | 1655 | Kenji Iino5-dan / age 30 1704 | Oza-sen Prelim 1 Final | Gote | ○ |
| 25 | 11/13 | 1655 | +3 | 1658 | Eiji Oohara7-dan / age 55 1393 | Junisen Class C1 Round 6 | Sente | ○ |
| 26 | 11/27 | 1658 | +4 | 1662 | Hiroharu Seto4-dan / age 28 1455 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 27 | 11/30 | 1662 | -10 | 1652 | Atsuo Onoage 22 1571 | Judan-sen Prelims Round 1 | Gote | ● |
| 28 | 12/6 | 1652 | -5 | 1647 | Keiji Mori8-dan / age 38 1778 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 29 | 12/11 | 1647 | +4 | 1651 | Yuji Sase8-dan / age 65 1482 | Junisen Class C1 Round 7 | Sente | ○ |
| 30 | 12/21 | 1651 | -12 | 1639 | Yuuji Yoda4-dan / age 26 1478 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 31 | 12/25 | 1639 | +7 | 1646 | Motoji Hanamura9-dan / age 67 1599 | Oi-sen Prelims Round 3 | Sente | ○ |
| 32 | 12/28 | 1646 | +7 | 1653 | Noboru Sakurai7-dan / age 43 1591 | Tenno-sen 7-dan section Round 1 | Sente | ○ |
| 33 | 1/11 | 1653 | -6 | 1647 | Teruichi Aono8-dan / age 31 1758 | Oi-sen Prelims Final | Gote | ● |
| 34 | 1/14 | 1647 | +5 | 1653 | Junichi Kase4-dan / age 27 1532 | Meisho-sen Prelims Round 1 | Gote | ○ |
| 35 | 1/22 | 1653 | -10 | 1643 | Seiichirou Taki6-dan / age 36 1585 | Junisen Class C1 Round 8 | Gote | ● |
| 36 | 1/29 | 1643 | +5 | 1649 | Hirofumi Serizawa9-dan / age 48 1525 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 37 | 2/1 | 1649 | -11 | 1638 | Toshikatsu Yoshida7-dan / age 51 1526 | Tenno-sen 7-dan section Round 2 | Gote | ● |
| 38 | 2/15 | 1638 | -10 | 1628 | Hiroto Kiritani5-dan / age 35 1548 | Meisho-sen Prelims Final | Gote | ● |
| 39 | 2/19 | 1628 | -5 | 1623 | Yasuaki Tsukada5-dan / age 20 1748 | Junisen Class C1 Round 9 | Sente | ● |
| 40 | 2/22 | 1623 | +5 | 1627 | Yuji Sase8-dan / age 65 1473 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 41 | 3/1 | 1627 | -6 | 1621 | Hiroshi Kamiya5-dan / age 23 1711 | Kio-sen Prelims Round 2 | Gote | ● |
| 42 | 3/8 | 1621 | -10 | 1612 | Hiroto Kiritani5-dan / age 35 1549 | NHK Cup Prelims | Gote | ● |
FY1983 results17W-17L
Win rate0.500
Rating1636
Annual rank48th
Rank/title at FY end / age6-dan / age 35
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1629 | -6 | 1623 | Osamu Nakamura6-dan / age 20 1710 | Kio-sen Prelims Round 3 | Sente | ● |
| 2 | 4/12 | 1623 | +9 | 1633 | Akira Shima4-dan / age 20 1685 | Judan-sen Prelims Round 5 | Sente | ○ |
| 3 | 4/22 | 1633 | -9 | 1623 | Terutaka Yasue6-dan / age 42 1569 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 4/26 | 1623 | -6 | 1617 | Kazuyoshi Nishimura7-dan / age 41 1697 | Judan-sen Prelims Final | Gote | ● |
| 5 | 4/30 | 1617 | -4 | 1613 | Kunio NaitouOi・Oza / age 43 1824 | Kachinuki-sen Main | Sente | ● |
| 6 | 5/16 | 1613 | -9 | 1604 | Kenji Iino5-dan / age 28 1557 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 7 | 5/31 | 1604 | -9 | 1595 | Hiroto Kiritani5-dan / age 33 1564 | Shinjin-o-sen Round 2 | Sente | ● |
| 8 | 6/8 | 1595 | -11 | 1584 | Shuuichi Ikeda5-dan / age 38 1433 | Hayazashi-sen Prelims Round 1 | Sente | ● |
| 9 | 6/21 | 1584 | -7 | 1577 | Kouichi Kodama5-dan / age 32 1634 | Junisen Class C1 Round 1 | Sente | ● |
| 10 | 7/6 | 1577 | +11 | 1587 | Akira Shima4-dan / age 20 1698 | All-Japan Pro Round 1 | Sente | ○ |
| 11 | 7/21 | 1587 | +12 | 1599 | Michio Takahashi5-dan / age 23 1784 | Junisen Class C1 Round 2 | Gote | ○ |
| 12 | 8/26 | 1599 | -6 | 1594 | Tatsuya Futakami9-dan / age 51 1705 | All-Japan Pro Round 2 | Sente | ● |
| 13 | 9/9 | 1594 | +6 | 1600 | Shouji Kenmochi7-dan / age 49 1492 | Junisen Class C1 Round 3 | Gote | ○ |
| 14 | 9/16 | 1600 | -7 | 1593 | Hiroshi Kamiya4-dan / age 22 1658 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 15 | 9/30 | 1593 | +5 | 1598 | Mikio Tomizawa8-dan / age 63 1458 | Junisen Class C1 Round 4 | Sente | ○ |
| 16 | 10/4 | 1598 | -6 | 1592 | Koji Tosa4-dan / age 28 1679 | Oi-sen Prelims Round 1 | Sente | ● |
| 17 | 10/28 | 1592 | +7 | 1599 | Terutaka Yasue6-dan / age 42 1542 | Junisen Class C1 Round 5 | Sente | ○ |
| 18 | 11/9 | 1599 | +4 | 1602 | Yukio Shimodairaage 58 1382 | Judan-sen Prelims Round 1 | Sente | ○ |
| 19 | 12/2 | 1602 | +8 | 1610 | Yuzo Maruta9-dan / age 64 1602 | Judan-sen Prelims Round 2 | Gote | ○ |
| 20 | 12/7 | 1610 | -7 | 1603 | Masaki Izumi4-dan / age 22 1650 | Meisho-sen Prelims Round 1 | Sente | ● |
| 21 | 12/16 | 1603 | +6 | 1609 | Yasuo Date6-dan / age 47 1501 | Junisen Class C1 Round 7 | Gote | ○ |
| 22 | 12/19 | 1609 | +7 | 1616 | 永作芳也age 28 1569 | Judan-sen Prelims Round 3 | Gote | ○ |
| 23 | 12/21 | 1616 | +10 | 1625 | Yaichio Oono4-dan / age 24 1685 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 24 | 1/13 | 1625 | -7 | 1619 | Koji Horiguchi4-dan / age 22 1683 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 25 | 1/18 | 1619 | +7 | 1626 | Chimine Yamaguchiage 46 1591 | Kachinuki-sen Prelims Final | Sente | ○ |
| 26 | 1/20 | 1626 | +8 | 1634 | Ryuuichi Matsuura5-dan / age 32 1609 | Shinjin-o-sen Round 2 | Gote | ○ |
| 27 | 1/24 | 1634 | -10 | 1624 | Masakazu Wakamatsu5-dan / age 44 1545 | Junisen Class C1 Round 8 | Gote | ● |
| 28 | 2/7 | 1624 | -9 | 1614 | Hatasu Itou5-dan / age 33 1565 | Kio-sen Prelims Round 2 | Gote | ● |
| 29 | 2/24 | 1614 | -6 | 1609 | Kenji Waki5-dan / age 23 1711 | Junisen Class C1 Round 9 | Sente | ● |
| 30 | 2/27 | 1609 | -4 | 1605 | Kunio Naitou9-dan / age 44 1798 | Judan-sen Prelims Round 4 | Gote | ● |
| 31 | 3/6 | 1605 | +7 | 1611 | Hirofumi Serizawa8-dan / age 47 1541 | NHK Cup Prelims | Gote | ○ |
| 32 | 3/6 | 1605 | +7 | 1611 | Haruo Numa4-dan / age 34 1558 | NHK Cup Prelims | Gote | ○ |
| 33 | 3/16 | 1618 | +7 | 1626 | Hatasu Itou5-dan / age 33 1595 | Junisen Class C1 Round 10 | Sente | ○ |
| 34 | 3/23 | 1626 | +11 | 1636 | Toshio Miyata5-dan / age 31 1740 | Junisen Class C1 Round 11 | Gote | ○ |
FY1982 results18W-19L
Win rate0.486
Rating1632
Annual rank42nd
Rank/title at FY end / age6-dan / age 34
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1627 | +6 | 1633 | Hisao Hirotsu8-dan / age 59 1536 | Kio-sen Prelims Round 2 | Gote | ○ |
| 2 | 4/13 | 1633 | +7 | 1640 | Seiichirou Taki6-dan / age 33 1588 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 3 | 4/16 | 1640 | +6 | 1646 | Yuji Sase8-dan / age 63 1530 | Kio-sen Prelims Round 3 | Sente | ○ |
| 4 | 4/23 | 1646 | -10 | 1636 | Hideo Yamaguchi6-dan / age 40 1550 | Kio-sen Prelims Final | Sente | ● |
| 5 | 6/1 | 1636 | -8 | 1628 | Yasuaki Tsukada4-dan / age 17 1644 | Hayazashi-sen Prelims Round 1 | Sente | ● |
| 6 | 6/11 | 1628 | +7 | 1634 | Shigeyuki Matsuda9-dan / age 60 1570 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 7 | 6/15 | 1634 | -9 | 1625 | Terutaka Yasue6-dan / age 41 1584 | All-Japan Pro Round 1 | Gote | ● |
| 8 | 6/25 | 1625 | +8 | 1633 | Motoji Hanamura9-dan / age 64 1624 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 9 | 6/29 | 1633 | -9 | 1625 | Yoshimasa Saeki7-dan / age 45 1605 | Junisen Class B2 Round 1 | Sente | ● |
| 10 | 7/9 | 1625 | +7 | 1632 | Haruo Numa4-dan / age 33 1578 | Shinjin-o-sen Round 2 | Sente | ○ |
| 11 | 7/13 | 1632 | +12 | 1644 | Teruichi Aono7-dan / age 29 1824 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 12 | 7/15 | 1644 | +9 | 1652 | Yasuaki Tsukada4-dan / age 17 1679 | Osho-sen Prelim 1 Final | Sente | ○ |
| 13 | 7/23 | 1652 | -7 | 1646 | Kazuo Ishida8-dan / age 35 1701 | Meisho-sen Main Round 1 | Sente | ● |
| 14 | 8/4 | 1646 | -4 | 1641 | Torahiko Tanaka6-dan / age 25 1825 | Junisen Class B2 Round 2 | Gote | ● |
| 15 | 8/17 | 1641 | -9 | 1633 | Kenji Iino5-dan / age 28 1614 | Kisei-sen Prelim 2 Final | Sente | ● |
| 16 | 8/26 | 1633 | -4 | 1629 | Koji Tanigawa8-dan / age 20 1824 | Osho-sen Prelim 2 Round 1 | Sente | ● |
| 17 | 8/31 | 1629 | -7 | 1621 | Shuuichi Ono4-dan / age 24 1660 | Shinjin-o-sen Round 3 | Sente | ● |
| 18 | 9/28 | 1621 | -7 | 1615 | Hiromitsu Takashimaage 41 1673 | Junisen Class B2 Round 3 | Sente | ● |
| 19 | 10/4 | 1615 | -8 | 1607 | Kenji Iino5-dan / age 28 1633 | Oi-sen Prelims Round 1 | Gote | ● |
| 20 | 10/12 | 1607 | -3 | 1604 | Torahiko Tanaka6-dan / age 25 1836 | Oza-sen Prelim 2 Round 1 | Gote | ● |
| 21 | 10/28 | 1604 | -8 | 1596 | Noboru Sakurai6-dan / age 41 1598 | Junisen Class B2 Round 4 | Gote | ● |
| 22 | 12/2 | 1596 | -7 | 1588 | Kaishu Tanaka7-dan / age 35 1619 | Junisen Class B2 Round 5 | Gote | ● |
| 23 | 12/13 | 1588 | -6 | 1582 | Teruhiko Suzuki6-dan / age 28 1674 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 24 | 12/17 | 1582 | +7 | 1589 | Yuuji Yoda4-dan / age 24 1517 | Judan-sen Prelims Round 1 | Sente | ○ |
| 25 | 12/21 | 1589 | -8 | 1580 | Yoshinori Kimura8-dan / age 47 1585 | Junisen Class B2 Round 6 | Sente | ● |
| 26 | 1/10 | 1580 | +10 | 1590 | Yuji Maeda6-dan / age 28 1658 | Judan-sen Prelims Round 2 | Gote | ○ |
| 27 | 1/18 | 1590 | -10 | 1580 | Shouji Kenmochi7-dan / age 48 1502 | Meisho-sen Prelims Round 2 | Sente | ● |
| 28 | 1/25 | 1580 | -4 | 1576 | Kenji Kobayashi6-dan / age 25 1754 | Junisen Class B2 Round 7 | Sente | ● |
| 29 | 1/31 | 1576 | +12 | 1588 | Tatsuya Futakami9-dan / age 51 1760 | Judan-sen Prelims Round 3 | Sente | ○ |
| 30 | 2/8 | 1588 | +6 | 1594 | Shouji Kenmochi7-dan / age 48 1514 | Kachinuki-sen Prelims Final | Sente | ○ |
| 31 | 2/8 | 1588 | +9 | 1596 | Toshikatsu Yoshida7-dan / age 49 1614 | Kachinuki-sen Prelims Round 1 | Gote | ○ |
| 32 | 2/18 | 1603 | +8 | 1611 | Hiroji Katou8-dan / age 59 1617 | Judan-sen Prelims Round 4 | Sente | ○ |
| 33 | 2/25 | 1611 | +7 | 1619 | Masao Kitamura8-dan / age 48 1587 | Junisen Class B2 Round 8 | Gote | ○ |
| 34 | 3/4 | 1619 | +5 | 1624 | Hiroharu Seto4-dan / age 26 1498 | Kio-sen Prelims Round 2 | Gote | ○ |
| 35 | 3/11 | 1624 | -8 | 1616 | Katsuhiko Murooka4-dan / age 23 1620 | NHK Cup Prelims Round 2 | Sente | ● |
| 36 | 3/16 | 1616 | +9 | 1624 | Yuji Maeda6-dan / age 29 1638 | Junisen Class B2 Round 9 | Gote | ○ |
| 37 | 3/23 | 1624 | +8 | 1632 | Chimine Yamaguchiage 45 1612 | Junisen Class B2 Round 10 | Sente | ○ |
FY1981 results15W-21L
Win rate0.417
Rating1628
Annual rank42nd
Rank/title at FY end / age6-dan / age 33
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/10 | 1699 | +9 | 1708 | Torahiko Tanaka5-dan / age 23 1759 | Judan-sen Prelims Round 5 | Sente | ○ |
| 2 | 4/28 | 1708 | -10 | 1698 | Terutaka Yasue6-dan / age 40 1613 | Judan-sen Prelims Final | Sente | ● |
| 3 | 5/22 | 1698 | +5 | 1703 | Yuzo Maruta9-dan / age 62 1549 | Renmei Cup Round 2 | Sente | ○ |
| 4 | 6/2 | 1703 | -12 | 1690 | Toratsugu Nomoto6-dan / age 36 1482 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 5 | 6/8 | 1690 | +6 | 1697 | Nobuo Mori4-dan / age 29 1611 | NHK Cup Main Round 1 | Gote | ○ |
| 6 | 6/16 | 1697 | +5 | 1702 | Shuuichi Ono4-dan / age 23 1581 | Shinjin-o-sen Round 2 | Sente | ○ |
| 7 | 6/26 | 1702 | -9 | 1693 | Motoji Hanamura9-dan / age 63 1643 | Junisen Class B2 Round 1 | Sente | ● |
| 8 | 7/7 | 1693 | +9 | 1701 | Keiji Mori8-dan / age 35 1723 | Renmei Cup Round 3 | Sente | ○ |
| 9 | 7/21 | 1701 | +8 | 1709 | Hisao Hasebe7-dan / age 48 1708 | Junisen Class B2 Round 2 | Gote | ○ |
| 10 | 7/24 | 1709 | -9 | 1701 | Michio Takahashi4-dan / age 21 1669 | Shinjin-o-sen Round 3 | Gote | ● |
| 11 | 8/20 | 1701 | -8 | 1693 | Michio Takahashi4-dan / age 21 1701 | Osho-sen Prelim 2 Round 2 | Gote | ● |
| 12 | 8/24 | 1693 | -3 | 1689 | Yasuharu OoyamaOza・Osho / age 58 1928 | Renmei Cup Round 4 | Sente | ● |
| 13 | 9/29 | 1689 | -10 | 1679 | Shigeru Sekine8-dan / age 51 1608 | Junisen Class B2 Round 3 | Sente | ● |
| 14 | 10/5 | 1679 | +5 | 1685 | Hiroto Kiritani4-dan / age 31 1559 | Oi-sen Prelims Round 1 | Gote | ○ |
| 15 | 10/9 | 1685 | +6 | 1691 | Yuji Maeda6-dan / age 27 1597 | East-West Shin-ei-sen | Gote | ○ |
| 16 | 10/12 | 1691 | -3 | 1687 | Hifumi Katoh9-dan / age 41 1918 | NHK Cup Main Round 2 | Sente | ● |
| 17 | 10/23 | 1687 | -12 | 1675 | Shouji Kenmochi7-dan / age 47 1494 | Kachinuki-sen Prelims Final | Sente | ● |
| 18 | 10/27 | 1675 | +4 | 1680 | Toratsugu Nomoto6-dan / age 36 1509 | Junisen Class B2 Round 4 | Gote | ○ |
| 19 | 11/4 | 1680 | -7 | 1673 | Hisao Hasebe7-dan / age 48 1728 | Oi-sen Prelims Round 2 | Gote | ● |
| 20 | 11/27 | 1673 | -10 | 1662 | Shigeyuki Matsuda8-dan / age 60 1562 | Junisen Class B2 Round 5 | Gote | ● |
| 21 | 12/1 | 1662 | +8 | 1670 | Masao Kitamura8-dan / age 47 1664 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 22 | 12/8 | 1670 | +6 | 1676 | Masaki Izumi4-dan / age 20 1581 | Judan-sen Prelims Round 1 | Sente | ○ |
| 23 | 12/15 | 1676 | -7 | 1669 | Bungo Fukusaki6-dan / age 22 1716 | Junisen Class B2 Round 6 | Sente | ● |
| 24 | 12/25 | 1669 | -5 | 1665 | Torahiko Tanaka5-dan / age 24 1825 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 25 | 1/6 | 1665 | +9 | 1674 | Hisao Hasebe7-dan / age 48 1705 | Judan-sen Prelims Round 2 | Gote | ○ |
| 26 | 1/26 | 1674 | -11 | 1663 | Toshikatsu Yoshida7-dan / age 48 1558 | Junisen Class B2 Round 7 | Gote | ● |
| 27 | 1/29 | 1663 | +6 | 1669 | Toshihiko Kawaguchi5-dan / age 45 1573 | Renmei Cup Round 1 | Gote | ○ |
| 28 | 2/2 | 1669 | -5 | 1664 | Osamu Katsuura8-dan / age 35 1783 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 29 | 2/5 | 1664 | -7 | 1656 | Koji Tosa4-dan / age 26 1699 | Renmei Cup Round 2 | Gote | ● |
| 30 | 2/9 | 1656 | -6 | 1651 | Kazuo Manabe7-dan / age 29 1756 | Judan-sen Prelims Round 3 | Gote | ● |
| 31 | 2/19 | 1651 | +6 | 1657 | Eiji Ooshima4-dan / age 24 1558 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 32 | 2/23 | 1657 | -8 | 1648 | Hiromitsu Takashimaage 40 1652 | Junisen Class B2 Round 8 | Sente | ● |
| 33 | 3/1 | 1648 | -10 | 1638 | Hiroharu Seto4-dan / age 25 1542 | NHK Cup Prelims Round 2 | Gote | ● |
| 34 | 3/9 | 1638 | -10 | 1629 | Hiroji Katou8-dan / age 58 1570 | Junisen Class B2 Round 9 | Gote | ● |
| 35 | 3/16 | 1629 | -8 | 1620 | Noboru Sakurai6-dan / age 40 1611 | Junisen Class B2 Round 10 | Sente | ● |
| 36 | 3/18 | 1620 | +8 | 1628 | Terutaka Yasue6-dan / age 40 1600 | Meisho-sen Prelims Final | Sente | ○ |
FY1980 results27W-23L
Win rate0.540
Rating1703
Annual rank23rd
Rank/title at FY end / age6-dan / age 32
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/1 | 1700 | +3 | 1703 | Nobuhiko Sakaguchi9-dan / age 71 1415 | Hayazashi-sen Prelims Final | Sente | ○ |
| 2 | 4/4 | 1703 | +9 | 1712 | Tatsuya Futakami9-dan / age 48 1752 | Kisei-sen Main Round 1 | Sente | ○ |
| 3 | 4/22 | 1712 | -8 | 1704 | Kaishu Tanaka7-dan / age 33 1708 | Judan-sen Prelims Final | Gote | ● |
| 4 | 4/25 | 1704 | +12 | 1716 | Yasuharu OoyamaOsho / age 57 1925 | Kisei-sen Main Round 2 | Gote | ○ |
| 5 | 5/10 | 1716 | -11 | 1706 | Kouichi Kodama4-dan / age 29 1600 | Hayazashi-sen Main Round 1 | Gote | ● |
| 6 | 5/20 | 1706 | +6 | 1712 | Kenji Iino4-dan / age 25 1611 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 7 | 5/24 | 1712 | +10 | 1721 | Kunio Naitou9-dan / age 40 1787 | Kisei-sen Main Semifinal | Sente | ○ |
| 8 | 5/30 | 1721 | -3 | 1718 | Kunio YonenagaOi / age 36 1948 | Kisei-sen Main Final | Gote | ● |
| 9 | 6/6 | 1718 | -11 | 1707 | Hiroshi Kamiya1-dan / age 19 1603 | Shinjin-o-sen Round 2 | Gote | ● |
| 10 | 6/9 | 1707 | -3 | 1704 | Kunio YonenagaOi / age 36 1944 | Meisho-sen Main Round 1 | Gote | ● |
| 11 | 6/17 | 1704 | +5 | 1709 | Yuzo Maruta9-dan / age 61 1588 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 12 | 6/27 | 1709 | +5 | 1714 | Hideo Yamaguchi6-dan / age 38 1560 | Junisen Class B2 Round 1 | Gote | ○ |
| 13 | 7/1 | 1714 | +6 | 1720 | Yuji Maeda6-dan / age 26 1638 | Osho-sen Prelim 1 Final | Gote | ○ |
| 14 | 7/23 | 1720 | +5 | 1725 | Shouji Kenmochi7-dan / age 46 1567 | Junisen Class B2 Round 2 | Sente | ○ |
| 15 | 8/4 | 1725 | +9 | 1734 | Kunio Naitou9-dan / age 40 1776 | Osho-sen Prelim 2 Round 1 | Sente | ○ |
| 16 | 8/26 | 1734 | +7 | 1741 | Noboru Tamaru6-dan / age 30 1695 | Osho-sen Prelim 2 Final | Sente | ○ |
| 17 | 8/29 | 1741 | -8 | 1733 | Keiji Mori8-dan / age 34 1744 | Kisei-sen Main Round 1 | Gote | ● |
| 18 | 9/5 | 1733 | -8 | 1726 | Nobuyuki Oouchi8-dan / age 38 1736 | Osho-sen Challenger league Round 1 | Sente | ● |
| 19 | 9/24 | 1726 | +5 | 1730 | Yasuo Harada8-dan / age 57 1571 | Junisen Class B2 Round 3 | Sente | ○ |
| 20 | 9/30 | 1730 | -5 | 1725 | Hifumi Katoh9-dan / age 40 1858 | Osho-sen Challenger league Round 2 | Gote | ● |
| 21 | 10/3 | 1725 | +4 | 1729 | Chimine Yamaguchiage 43 1542 | Kachinuki-sen Prelims Final | Sente | ○ |
| 22 | 10/13 | 1729 | +4 | 1734 | Terutaka Yasue6-dan / age 39 1565 | Oi-sen Prelims Round 2 | Sente | ○ |
| 23 | 10/20 | 1734 | -8 | 1726 | Tatsuya Futakami9-dan / age 48 1744 | Oza-sen Prelim 2 Round 1 | Gote | ● |
| 24 | 10/24 | 1726 | -11 | 1714 | Toshikatsu Yoshida7-dan / age 47 1564 | Junisen Class B2 Round 4 | Gote | ● |
| 25 | 10/28 | 1714 | +10 | 1724 | Osamu Katsuura8-dan / age 34 1792 | Osho-sen Challenger league Round 3 | Sente | ○ |
| 26 | 11/4 | 1724 | +12 | 1736 | Kunio YonenagaKisei / age 37 1917 | Kachinuki-sen Main | Sente | ○ |
| 27 | 11/6 | 1736 | -12 | 1725 | Yuzo Maruta9-dan / age 61 1572 | Kachinuki-sen Main | Sente | ● |
| 28 | 11/14 | 1725 | -4 | 1721 | Makoto Nakahara3 titles / age 33 1945 | Osho-sen Challenger league Round 5 | Gote | ● |
| 29 | 11/19 | 1721 | -4 | 1717 | Kunio YonenagaKisei / age 37 1908 | Osho-sen Challenger league Round 4 | Sente | ● |
| 30 | 11/21 | 1717 | -10 | 1707 | Shigeyuki Matsuda8-dan / age 59 1620 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 31 | 11/28 | 1707 | -6 | 1700 | Kazuo Ishida8-dan / age 33 1774 | Oi-sen Prelims Round 3 | Gote | ● |
| 32 | 12/5 | 1700 | -8 | 1692 | Hitoshige Awaji6-dan / age 30 1696 | Junisen Class B2 Round 5 | Sente | ● |
| 33 | 12/12 | 1692 | -8 | 1684 | Kaishu Tanaka7-dan / age 33 1690 | Junisen Class B2 Round 6 | Gote | ● |
| 34 | 12/16 | 1684 | +9 | 1693 | Susumu Itaya8-dan / age 40 1723 | Osho-sen Challenger league Round 6 | Sente | ○ |
| 35 | 12/23 | 1693 | -7 | 1687 | Kenji Kobayashi5-dan / age 23 1753 | Osho-sen Challenger league Round 7 | Sente | ● |
| 36 | 12/26 | 1687 | +5 | 1692 | Chimine Yamaguchiage 43 1559 | Judan-sen Prelims Round 2 | Sente | ○ |
| 37 | 1/13 | 1692 | +9 | 1701 | Torahiko Tanaka4-dan / age 23 1749 | Renmei Cup Round 1 | Gote | ○ |
| 38 | 1/16 | 1701 | -10 | 1691 | Noboru Sakurai6-dan / age 39 1608 | Meisho-sen Prelims Round 2 | Gote | ● |
| 39 | 1/23 | 1691 | +6 | 1697 | 永作芳也age 25 1594 | Kio-sen Prelims Round 2 | Gote | ○ |
| 40 | 1/27 | 1697 | -11 | 1686 | Chimine Yamaguchiage 43 1556 | Junisen Class B2 Round 7 | Sente | ● |
| 41 | 2/3 | 1686 | +13 | 1698 | Yasuharu OoyamaOza・Osho / age 57 1926 | Judan-sen Prelims Round 3 | Gote | ○ |
| 42 | 2/17 | 1698 | -11 | 1688 | Yuji Maeda6-dan / age 26 1565 | Junisen Class B2 Round 8 | Gote | ● |
| 43 | 2/24 | 1688 | +4 | 1692 | Hideo Yamaguchi6-dan / age 39 1524 | Kio-sen Prelims Round 3 | Sente | ○ |
| 44 | 3/3 | 1692 | +4 | 1696 | Shouji Kenmochi7-dan / age 46 1518 | NHK Cup Prelims Final | Sente | ○ |
| 45 | 3/3 | 1692 | +5 | 1697 | Katsumi Mushano4-dan / age 27 1571 | NHK Cup Prelims Round 1 | Sente | ○ |
| 46 | 3/6 | 1702 | +6 | 1708 | Yoshimasa Saeki7-dan / age 44 1619 | Judan-sen Prelims Round 4 | Sente | ○ |
| 47 | 3/10 | 1708 | +5 | 1713 | Terutaka Yasue6-dan / age 39 1594 | Junisen Class B2 Round 9 | Gote | ○ |
| 48 | 3/13 | 1713 | +7 | 1721 | Masao Kitamura8-dan / age 46 1684 | Junisen Class B2 Round 10 | Sente | ○ |
| 49 | 3/20 | 1721 | -8 | 1712 | Hatasu Itou4-dan / age 30 1700 | Kio-sen Prelims Final | Gote | ● |
| 50 | 3/23 | 1712 | -9 | 1703 | Teruhiko Suzuki4-dan / age 26 1685 | Hayazashi-sen Prelims Final | Gote | ● |
FY1979 results22W-10L
Win rate0.688
Rating1700
Annual rank21st
Rank/title at FY end / age6-dan / age 31
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1611 | +13 | 1624 | Yasuharu Ooyama9-dan / age 56 1880 | Kachinuki-sen Main | Sente | ○ |
| 2 | 4/20 | 1624 | -3 | 1622 | Makoto Nakahara4 titles / age 31 1911 | Kachinuki-sen Main | Sente | ● |
| 3 | 5/22 | 1622 | +8 | 1630 | Yuji Maeda5-dan / age 25 1626 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 4 | 6/1 | 1630 | -5 | 1625 | Kazuo Manabe6-dan / age 27 1761 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 5 | 6/15 | 1625 | +11 | 1636 | Kazuo Manabe6-dan / age 27 1770 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 6 | 6/25 | 1636 | +10 | 1646 | Torahiko Tanaka4-dan / age 22 1731 | Osho-sen Prelim 1 Final | Gote | ○ |
| 7 | 7/3 | 1646 | +8 | 1654 | Noboru Tamaru6-dan / age 29 1651 | Junisen Class B2 Round 1 | Gote | ○ |
| 8 | 7/20 | 1654 | +10 | 1664 | Kazuyoshi Nishimura7-dan / age 37 1721 | Osho-sen Prelim 2 Round 1 | Sente | ○ |
| 9 | 7/25 | 1664 | +6 | 1670 | Hisao Hasebe7-dan / age 46 1593 | Junisen Class B2 Round 2 | Sente | ○ |
| 10 | 9/4 | 1670 | -6 | 1664 | Osamu Katsuura8-dan / age 33 1752 | Osho-sen Prelim 2 Final | Sente | ● |
| 11 | 9/28 | 1664 | +7 | 1671 | Shigeyuki Matsuda8-dan / age 58 1600 | Junisen Class B2 Round 3 | Sente | ○ |
| 12 | 10/5 | 1671 | -9 | 1661 | Terutaka Yasue6-dan / age 38 1617 | Oza-sen Prelim 2 Round 1 | Sente | ● |
| 13 | 10/26 | 1661 | -11 | 1651 | Toshikatsu Yoshida7-dan / age 46 1539 | Kachinuki-sen Prelims Final | Gote | ● |
| 14 | 10/31 | 1651 | +6 | 1657 | Noboru Sakurai6-dan / age 38 1583 | Junisen Class B2 Round 4 | Sente | ○ |
| 15 | 11/9 | 1657 | -8 | 1649 | Noboru Tamaru6-dan / age 29 1674 | Oi-sen Prelims Round 2 | Gote | ● |
| 16 | 11/16 | 1649 | +6 | 1655 | Toratsugu Nomoto6-dan / age 34 1550 | Junisen Class B2 Round 5 | Gote | ○ |
| 17 | 11/28 | 1655 | +5 | 1661 | Toratsugu Nomoto6-dan / age 34 1536 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 18 | 12/4 | 1661 | +8 | 1668 | Daigorou Satou8-dan / age 43 1645 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 19 | 12/7 | 1668 | +7 | 1676 | Masao Kitamura8-dan / age 45 1644 | Judan-sen Prelims Round 2 | Gote | ○ |
| 20 | 12/18 | 1676 | -6 | 1670 | Teruichi Aono6-dan / age 26 1759 | Junisen Class B2 Round 6 | Sente | ● |
| 21 | 12/25 | 1670 | +3 | 1673 | Seiichi Kobori8-dan / age 67 1443 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 22 | 1/8 | 1673 | +8 | 1680 | Daigorou Satou8-dan / age 43 1652 | Judan-sen Prelims Round 3 | Gote | ○ |
| 23 | 1/23 | 1680 | +9 | 1690 | Teruichi Aono6-dan / age 26 1746 | Meisho-sen Prelims Final | Sente | ○ |
| 24 | 1/29 | 1690 | -9 | 1681 | Hiroji Katou8-dan / age 56 1629 | Junisen Class B2 Round 7 | Gote | ● |
| 25 | 2/14 | 1681 | +10 | 1691 | Koji Tanigawa5-dan / age 17 1784 | Judan-sen Prelims Round 4 | Gote | ○ |
| 26 | 2/19 | 1691 | +5 | 1696 | Toshikatsu Yoshida7-dan / age 46 1559 | Junisen Class B2 Round 8 | Sente | ○ |
| 27 | 2/26 | 1696 | +10 | 1706 | Nobuyuki Oouchi8-dan / age 38 1808 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 28 | 3/7 | 1706 | +5 | 1711 | Toshihiko Kawaguchi5-dan / age 43 1562 | Judan-sen Prelims Round 5 | Gote | ○ |
| 29 | 3/11 | 1711 | +5 | 1716 | Chimine Yamaguchiage 42 1558 | Junisen Class B2 Round 9 | Sente | ○ |
| 30 | 3/14 | 1716 | -10 | 1706 | Masao Kitamura8-dan / age 45 1618 | Junisen Class B2 Round 10 | Gote | ● |
| 31 | 3/17 | 1706 | +6 | 1712 | Noboru Sakurai6-dan / age 38 1604 | Meiki-sen Round 3 | Gote | ○ |
| 32 | 3/28 | 1712 | -11 | 1700 | Toratsugu Nomoto6-dan / age 34 1552 | Meiki-sen Round 4 | Gote | ● |
FY1978 results11W-19L
Win rate0.367
Rating1612
Annual rank43rd
Rank/title at FY end / age6-dan / age 30
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/18 | 1648 | -8 | 1639 | Hiroji Katou8-dan / age 54 1638 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 2 | 5/1 | 1639 | -4 | 1635 | Yasuharu Ooyama9-dan / age 55 1810 | Meisho-sen Main Round 1 | Sente | ● |
| 3 | 5/31 | 1635 | -9 | 1626 | Yuzo Maruta9-dan / age 59 1583 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 4 | 7/12 | 1626 | -8 | 1617 | Kaishu Tanaka7-dan / age 31 1611 | Junisen Class B2 Round 1 | Gote | ● |
| 5 | 7/18 | 1617 | +7 | 1625 | Terutaka Yasue6-dan / age 37 1582 | Junisen Class B2 Round 2 | Sente | ○ |
| 6 | 8/7 | 1625 | -5 | 1620 | Michio Ariyoshi8-dan / age 43 1786 | Kachinuki-sen Main | Sente | ● |
| 7 | 9/22 | 1620 | +7 | 1627 | Hideo Yamaguchi6-dan / age 37 1566 | Kachinuki-sen Prelims Final | Sente | ○ |
| 8 | 9/27 | 1627 | +9 | 1636 | Hiroji Katou8-dan / age 55 1657 | Junisen Class B2 Round 3 | Sente | ○ |
| 9 | 10/20 | 1636 | -4 | 1631 | Tatsuya Futakami9-dan / age 46 1816 | Oza-sen Prelim 2 Round 1 | Gote | ● |
| 10 | 10/25 | 1631 | -5 | 1626 | Kazuo Manabe6-dan / age 26 1775 | Junisen Class B2 Round 4 | Gote | ● |
| 11 | 11/1 | 1626 | +9 | 1636 | Yuji Maeda5-dan / age 24 1680 | Oi-sen Prelims Round 2 | Gote | ○ |
| 12 | 11/7 | 1636 | +7 | 1643 | Toshikatsu Yoshida7-dan / age 45 1586 | Junisen Class B2 Round 5 | Sente | ○ |
| 13 | 11/9 | 1643 | -7 | 1635 | Teruichi Aono5-dan / age 25 1682 | Meisho-sen Prelims Round 2 | Sente | ● |
| 14 | 11/22 | 1635 | +11 | 1647 | Kazuo Manabe6-dan / age 26 1780 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 15 | 11/27 | 1647 | +7 | 1653 | Chimine Yamaguchiage 41 1581 | Judan-sen Prelims Round 2 | Gote | ○ |
| 16 | 11/30 | 1653 | +11 | 1664 | Kazuo Ishida7-dan / age 31 1785 | Oi-sen Prelims Round 3 | Gote | ○ |
| 17 | 12/12 | 1664 | -9 | 1655 | Yoshinori Kimura7-dan / age 43 1599 | Junisen Class B2 Round 6 | Gote | ● |
| 18 | 12/17 | 1655 | -4 | 1651 | Tatsuya Futakami9-dan / age 46 1848 | Oi-sen Prelims Final | Sente | ● |
| 19 | 1/11 | 1651 | +8 | 1659 | Toshio Miyata4-dan / age 26 1654 | Meiki-sen Round 2 | Sente | ○ |
| 20 | 1/19 | 1659 | +11 | 1670 | Nobuyuki Oouchi8-dan / age 37 1816 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 21 | 2/6 | 1670 | -11 | 1659 | Shouji Kenmochi7-dan / age 44 1524 | Junisen Class B2 Round 7 | Sente | ● |
| 22 | 2/9 | 1659 | -10 | 1649 | Chimine Yamaguchiage 41 1583 | Meiki-sen Round 3 | Sente | ● |
| 23 | 2/13 | 1649 | -4 | 1645 | Tatsuya Futakami9-dan / age 47 1829 | Judan-sen Prelims Round 3 | Sente | ● |
| 24 | 2/21 | 1645 | -4 | 1641 | Hifumi KatohKio・Osho / age 39 1864 | Kisei-sen Main Round 1 | Sente | ● |
| 25 | 3/2 | 1641 | -8 | 1634 | Yasuo Harada8-dan / age 56 1656 | Junisen Class B2 Round 8 | Gote | ● |
| 26 | 3/12 | 1634 | +10 | 1643 | Hitoshige Awaji6-dan / age 28 1701 | Junisen Class B2 Round 9 | Sente | ○ |
| 27 | 3/15 | 1643 | -10 | 1634 | Hideo Yamaguchi6-dan / age 37 1573 | Junisen Class B2 Round 10 | Gote | ● |
| 28 | 3/20 | 1634 | -9 | 1625 | Shuuichi Ono4-dan / age 21 1600 | Shinjin-o-sen Round 2 | Sente | ● |
| 29 | 3/23 | 1625 | -8 | 1617 | Shuuichi Ono4-dan / age 21 1609 | Hayazashi-sen Prelims | Sente | ● |
| 30 | 3/26 | 1617 | -5 | 1612 | Kazuo Ishida7-dan / age 31 1755 | Renmei Cup Round 2 | Sente | ● |
FY1977 results16W-19L
Win rate0.457
Rating1648
Annual rank28th
Rank/title at FY end / age6-dan / age 29
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1686 | +7 | 1693 | Masao Kitamura8-dan / age 42 1621 | Kio-sen Main Round 1 | Gote | ○ |
| 2 | 4/12 | 1693 | +7 | 1699 | Torahiko Tanaka4-dan / age 19 1639 | Shinjin-o-sen Round 2 | Sente | ○ |
| 3 | 4/27 | 1699 | -6 | 1694 | Tatsuya Futakami9-dan / age 45 1810 | Oza-sen Main Round 1 | Sente | ● |
| 4 | 5/10 | 1694 | -10 | 1684 | Shigeru Sekine8-dan / age 47 1597 | Renmei Cup Round 3 | Sente | ● |
| 5 | 5/13 | 1684 | -10 | 1674 | Toshikatsu Yoshida7-dan / age 43 1588 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 6 | 5/17 | 1674 | -5 | 1669 | Nobuyuki Oouchi8-dan / age 35 1824 | Meisho-sen Main Round 1 | Sente | ● |
| 7 | 5/24 | 1669 | -9 | 1660 | Noboru Tamaru5-dan / age 27 1625 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 8 | 6/1 | 1660 | +10 | 1670 | Osamu Katsuura8-dan / age 31 1762 | Kio-sen Main Round 2 | Gote | ○ |
| 9 | 6/17 | 1670 | -5 | 1665 | Kazuo Manabe5-dan / age 25 1824 | Shinjin-o-sen Round 3 | Gote | ● |
| 10 | 6/29 | 1665 | -8 | 1657 | Hisao Hasebe7-dan / age 43 1653 | Junisen Class B2 | Sente | ● |
| 11 | 7/6 | 1657 | -3 | 1654 | Makoto Nakahara4 titles / age 29 1896 | Kio-sen Main Round 3 | Gote | ● |
| 12 | 7/19 | 1654 | -11 | 1643 | Hisao Hirotsu8-dan / age 54 1514 | Junisen Class B2 | Gote | ● |
| 13 | 8/23 | 1643 | -8 | 1635 | Noboru Sakurai6-dan / age 36 1638 | Hayazashi-sen Prelims Round 2 | Sente | ● |
| 14 | 9/16 | 1635 | +11 | 1646 | Hidemitsu Moriyasu6-dan / age 28 1771 | Meiki-sen Round 5 | Sente | ○ |
| 15 | 9/22 | 1646 | -10 | 1636 | Hideo Yamaguchi6-dan / age 36 1579 | Junisen Class B2 | Sente | ● |
| 16 | 10/5 | 1636 | -8 | 1628 | Teruichi Aono5-dan / age 24 1637 | Oi-sen Prelims Round 2 | Gote | ● |
| 17 | 10/26 | 1628 | +5 | 1633 | Toratsugu Nomoto6-dan / age 32 1494 | Junisen Class B2 | Gote | ○ |
| 18 | 11/2 | 1633 | +6 | 1639 | Renshou Nada9-dan / age 50 1546 | Meiki-sen Semifinal | Gote | ○ |
| 19 | 11/8 | 1639 | +8 | 1647 | Masao Kitamura8-dan / age 43 1642 | Oza-sen Prelim 2 Round 1 | Sente | ○ |
| 20 | 11/22 | 1647 | -9 | 1638 | Daigorou Satou8-dan / age 41 1600 | Meiki-sen Final | Gote | ● |
| 21 | 11/25 | 1638 | +5 | 1643 | Yoshimasa Saeki7-dan / age 41 1507 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 22 | 12/6 | 1643 | +8 | 1652 | Chimine Yamaguchiage 40 1657 | Junisen Class B2 | Gote | ○ |
| 23 | 12/9 | 1652 | +9 | 1660 | Hisao Hasebe7-dan / age 44 1681 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 24 | 12/22 | 1660 | +7 | 1667 | Noboru Tamaru5-dan / age 27 1612 | Meiki-sen Round 3 | Gote | ○ |
| 25 | 12/26 | 1667 | +7 | 1674 | Daigorou Satou8-dan / age 41 1610 | Junisen Class B2 | Sente | ○ |
| 26 | 1/10 | 1674 | -10 | 1664 | Hiroji Katou8-dan / age 54 1604 | Kisei-sen Prelim 2 Final | Gote | ● |
| 27 | 1/13 | 1664 | -9 | 1655 | Terutaka Yasue6-dan / age 36 1604 | Oza-sen Prelim 2 Final | Sente | ● |
| 28 | 1/17 | 1655 | -9 | 1646 | Toshikatsu Yoshida7-dan / age 44 1599 | Judan-sen Prelims Round 2 | Gote | ● |
| 29 | 2/6 | 1646 | +7 | 1653 | Hiroji Katou8-dan / age 54 1615 | Meisho-sen Prelims Final | Sente | ○ |
| 30 | 2/9 | 1653 | -9 | 1644 | Teruhiko Suzuki1-dan / age 23 1604 | Shinjin-o-sen Round 2 | Gote | ● |
| 31 | 2/13 | 1644 | +8 | 1652 | Noboru Sakurai6-dan / age 36 1636 | Junisen Class B2 | Sente | ○ |
| 32 | 2/17 | 1652 | -8 | 1644 | Tsuneo Kikuchi4-dan / age 28 1670 | Meiki-sen Round 4 | Gote | ● |
| 33 | 3/6 | 1644 | +8 | 1653 | Masao Kitamura8-dan / age 43 1665 | Junisen Class B2 | Sente | ○ |
| 34 | 3/9 | 1653 | +7 | 1659 | Terutaka Yasue6-dan / age 36 1587 | Junisen Class B2 | Gote | ○ |
| 35 | 3/17 | 1659 | -11 | 1648 | Yuji Sase8-dan / age 59 1534 | Hayazashi-sen Prelims | Gote | ● |
FY1976 results15W-11L
Win rate0.577
Rating1690
Annual rank19th
Rank/title at FY end / age6-dan / age 28
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1681 | +5 | 1686 | Yuji Sase8-dan / age 57 1541 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 2 | 5/1 | 1686 | -7 | 1679 | Kazuo Ishida7-dan / age 29 1732 | Hayazashi-sen Main Round 2 | Gote | ● |
| 3 | 5/12 | 1679 | +6 | 1685 | Toshio Miyata4-dan / age 23 1607 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 4 | 5/19 | 1685 | -10 | 1676 | Chimine Yamaguchiage 38 1611 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 5 | 5/25 | 1676 | -8 | 1667 | Shigeyuki Matsuda8-dan / age 54 1671 | Osho-sen Prelim 1 Final | Gote | ● |
| 6 | 6/16 | 1667 | +4 | 1672 | Kenji Iino4-dan / age 21 1504 | Shinjin-o-sen Round 3 | Sente | ○ |
| 7 | 7/9 | 1672 | +5 | 1677 | Toratsugu Nomoto6-dan / age 31 1543 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 8 | 7/9 | 1672 | -9 | 1663 | Haruo Numa4-dan / age 27 1624 | Hayazashi-sen Prelims Final | Sente | ● |
| 9 | 7/14 | 1668 | +12 | 1680 | Kunio Yonenaga8-dan / age 33 1869 | Kio-sen Main Round 2 | Sente | ○ |
| 10 | 7/21 | 1680 | +8 | 1688 | Toshiyuki Tsubouchi5-dan / age 27 1659 | Shinjin-o-sen Round 4 | Sente | ○ |
| 11 | 8/31 | 1688 | -7 | 1681 | Teruichi Aono5-dan / age 23 1738 | Meiki-sen Quarterfinal | Gote | ● |
| 12 | 9/8 | 1681 | +5 | 1686 | Hiroji Katou8-dan / age 52 1558 | Oi-sen Prelims Round 2 | Sente | ○ |
| 13 | 9/14 | 1686 | -6 | 1680 | Hifumi Katoh9-dan / age 36 1785 | Kio-sen Main Round 3 | Gote | ● |
| 14 | 9/21 | 1680 | -7 | 1673 | Kazuo Ishida7-dan / age 29 1718 | Shinjin-o-sen Semifinal | Sente | ● |
| 15 | 10/5 | 1673 | +11 | 1684 | Keiji Mori8-dan / age 30 1817 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 16 | 11/4 | 1684 | +3 | 1687 | Seiichi Kobori8-dan / age 64 1429 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 17 | 11/10 | 1687 | -6 | 1681 | Tatsuya Futakami9-dan / age 44 1757 | Oi-sen Prelims Round 3 | Gote | ● |
| 18 | 12/1 | 1681 | -9 | 1672 | Noboru Sakurai6-dan / age 35 1644 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 19 | 12/15 | 1672 | +5 | 1677 | Yuji Sase8-dan / age 57 1556 | Meiki-sen Round 3 | Gote | ○ |
| 20 | 1/11 | 1677 | +8 | 1685 | Yasuo Harada8-dan / age 53 1672 | Meiki-sen Round 4 | Sente | ○ |
| 21 | 1/19 | 1685 | +7 | 1692 | Masao Kitamura8-dan / age 42 1623 | Meisho-sen Prelims Final | Sente | ○ |
| 22 | 1/25 | 1692 | +6 | 1698 | Shigeru Sekine8-dan / age 47 1621 | Oza-sen Prelim 2 Final | Sente | ○ |
| 23 | 2/2 | 1698 | +7 | 1705 | Yukio Miyasaka7-dan / age 47 1662 | Renmei Cup Round 2 | Sente | ○ |
| 24 | 2/8 | 1705 | -11 | 1694 | Yuji Sase8-dan / age 57 1544 | Hayazashi-sen Prelims Round 2 | Sente | ● |
| 25 | 2/22 | 1694 | +7 | 1701 | Haruo Numa4-dan / age 27 1635 | Judan-sen Prelims Round 2 | Sente | ○ |
| 26 | 3/11 | 1701 | -10 | 1690 | Hiroto Kiritani4-dan / age 27 1589 | Judan-sen Prelims Round 3 | Sente | ● |
FY1975 results21W-13L
Win rate0.618
Rating1679
Annual rank20th
Rank/title at FY end / age6-dan / age 27
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/4 | 1629 | +11 | 1639 | Tatsuya Futakami9-dan / age 43 1745 | Hayazashi-sen Main Round 2 | Gote | ○ |
| 2 | 4/10 | 1639 | +6 | 1646 | Kinji Shiihashi4-dan / age 26 1569 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 3 | 4/28 | 1646 | -14 | 1632 | Shizuo Seino8-dan / age 52 1341 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 4 | 5/20 | 1632 | -6 | 1626 | Shigeru Sekine8-dan / age 45 1717 | Hayazashi-sen Main Round 3 | Sente | ● |
| 5 | 5/28 | 1626 | +8 | 1633 | Yasuo Harada8-dan / age 52 1604 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 6 | 6/5 | 1633 | -8 | 1625 | Yoshimasa Saeki7-dan / age 38 1621 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 7 | 6/18 | 1625 | -11 | 1615 | Toratsugu Nomoto5-dan / age 30 1509 | Shinjin-o-sen Round 3 | Gote | ● |
| 8 | 6/25 | 1615 | -7 | 1608 | Hirofumi Serizawa8-dan / age 38 1660 | Hayazashi-sen Prelims Final | Sente | ● |
| 9 | 6/25 | 1615 | +9 | 1624 | Noboru Tamaru5-dan / age 25 1661 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 10 | 9/3 | 1617 | +9 | 1626 | Kazuyoshi Nishimura7-dan / age 33 1679 | Junisen Class B2 | Gote | ○ |
| 11 | 9/12 | 1626 | -7 | 1619 | Kazuo Ishida6-dan / age 28 1651 | Oza-sen Prelim 2 Round 1 | Gote | ● |
| 12 | 9/18 | 1619 | +5 | 1624 | Tsutomu Matsushita8-dan / age 62 1488 | Junisen Class B2 | Sente | ○ |
| 13 | 10/8 | 1624 | -8 | 1616 | Hisao Hirotsu8-dan / age 52 1615 | Junisen Class B2 | Sente | ● |
| 14 | 10/16 | 1616 | -10 | 1605 | Shuuichi Ikedaage 30 1514 | Oi-sen Prelims Round 1 | Sente | ● |
| 15 | 10/20 | 1605 | -11 | 1594 | Tsutomu Matsushita8-dan / age 62 1475 | Judan-sen Prelim 2 Round 1 | Sente | ● |
| 16 | 11/14 | 1594 | +8 | 1603 | Toshikatsu Yoshida6-dan / age 42 1601 | Junisen Class B2 | Sente | ○ |
| 17 | 12/3 | 1603 | +9 | 1611 | Hideo Yamaguchi6-dan / age 34 1640 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 18 | 12/11 | 1611 | +9 | 1620 | Noboru Tamaru5-dan / age 25 1634 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 19 | 12/17 | 1620 | -8 | 1612 | Toshio Miyata4-dan / age 23 1603 | Renmei Cup Round 1 | Gote | ● |
| 20 | 12/23 | 1612 | +8 | 1620 | Yoshinori Kimura7-dan / age 40 1620 | Junisen Class B2 | Gote | ○ |
| 21 | 12/26 | 1620 | -5 | 1614 | Hidemitsu Moriyasu6-dan / age 26 1732 | Junisen Class B2 | Gote | ● |
| 22 | 1/7 | 1614 | -10 | 1604 | Masao TsukadaLifetime 9-dan / age 61 1527 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 23 | 1/12 | 1604 | +11 | 1615 | Keiji Mori7-dan / age 29 1749 | Hayazashi-sen Prelims Final | Sente | ○ |
| 24 | 1/12 | 1604 | +8 | 1612 | Toshio Miyata4-dan / age 23 1603 | Hayazashi-sen Prelims Round 2 | Gote | ○ |
| 25 | 1/14 | 1623 | +8 | 1631 | Shouji Kenmochi7-dan / age 41 1610 | Junisen Class B2 | Gote | ○ |
| 26 | 1/20 | 1631 | +6 | 1637 | Takeshi Takada6-dan / age 38 1541 | Meiki-sen Round 3 | Gote | ○ |
| 27 | 2/10 | 1637 | +7 | 1644 | Hiroji Katou8-dan / age 52 1576 | Junisen Class B2 | Sente | ○ |
| 28 | 2/18 | 1644 | -7 | 1636 | Noboru Sakurai6-dan / age 34 1675 | Meisho-sen Prelims Final | Gote | ● |
| 29 | 2/23 | 1636 | +10 | 1646 | Kazuyoshi Nishimura7-dan / age 34 1707 | Meiki-sen Round 4 | Gote | ○ |
| 30 | 3/2 | 1646 | +8 | 1654 | Yasuo Harada8-dan / age 53 1652 | Junisen Class B2 | Sente | ○ |
| 31 | 3/12 | 1654 | +6 | 1660 | Souetsu Honma8-dan / age 56 1550 | Junisen Class B2 | Gote | ○ |
| 32 | 3/16 | 1660 | +5 | 1665 | Renshou Nada8-dan / age 49 1538 | Hayazashi-sen Main Round 1 | Sente | ○ |
| 33 | 3/23 | 1665 | +8 | 1673 | Shigeru Sekine8-dan / age 46 1678 | Kio-sen Main Round 1 | Sente | ○ |
| 34 | 3/31 | 1673 | +6 | 1679 | Kinji Shiihashi4-dan / age 27 1568 | Shinjin-o-sen Round 2 | Sente | ○ |
FY1974 results16W-16L
Win rate0.500
Rating1630
Annual rank30th
Rank/title at FY end / age6-dan / age 26
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1642 | +5 | 1647 | Yuji Sase7-dan / age 55 1520 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 2 | 5/10 | 1647 | -10 | 1638 | Teruichi Aono4-dan / age 21 1581 | Shinjin-o-sen Round 3 | Gote | ● |
| 3 | 5/20 | 1638 | -9 | 1629 | Kazuo Manabe4-dan / age 22 1605 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 4 | 6/21 | 1629 | -10 | 1620 | Shigeyuki Matsuda8-dan / age 52 1560 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 5 | 7/5 | 1620 | -4 | 1615 | Nobuyuki Oouchi8-dan / age 32 1791 | Hayazashi-sen Prelims Final | Sente | ● |
| 6 | 7/5 | 1620 | +8 | 1628 | Noboru Sakurai6-dan / age 33 1630 | Hayazashi-sen Prelims Round 1 | Sente | ○ |
| 7 | 9/5 | 1623 | +7 | 1631 | Hideo Yamaguchi6-dan / age 32 1593 | Oi-sen Prelims Round 1 | Sente | ○ |
| 8 | 9/10 | 1631 | -9 | 1622 | Chimine Yamaguchiage 37 1586 | Junisen Class B2 | Sente | ● |
| 9 | 9/21 | 1622 | -7 | 1615 | Hirofumi Serizawa8-dan / age 37 1660 | Oi-sen Prelims Round 2 | Gote | ● |
| 10 | 9/27 | 1615 | +8 | 1622 | Chimine Yamaguchiage 37 1593 | Oza-sen Prelim 2 Round 1 | Sente | ○ |
| 11 | 10/8 | 1622 | +8 | 1631 | Yoshimasa Saeki7-dan / age 38 1643 | Junisen Class B2 | Sente | ○ |
| 12 | 10/11 | 1631 | -7 | 1624 | Kazuo Ishida6-dan / age 27 1675 | Judan-sen Prelim 2 Round 1 | Sente | ● |
| 13 | 10/14 | 1624 | +9 | 1633 | Kazuo Ishida6-dan / age 27 1682 | Junisen Class B2 | Sente | ○ |
| 14 | 10/25 | 1633 | -6 | 1627 | Hifumi Katoh9-dan / age 34 1725 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 15 | 11/13 | 1627 | -8 | 1619 | Noboru Sakurai6-dan / age 33 1609 | Junisen Class B2 | Gote | ● |
| 16 | 11/20 | 1619 | -10 | 1609 | Mikio Tomizawaage 54 1549 | Meisho-sen Prelims Round 2 | Gote | ● |
| 17 | 12/6 | 1609 | -8 | 1601 | Hisao Hasebe7-dan / age 41 1613 | Junisen Class B2 | Gote | ● |
| 18 | 12/16 | 1601 | -9 | 1592 | Yuji Sase8-dan / age 55 1547 | Meiki-sen Round 3 | Sente | ● |
| 19 | 12/20 | 1592 | +13 | 1605 | Nobuyuki Oouchi8-dan / age 33 1825 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 20 | 1/13 | 1605 | +10 | 1614 | Kazuo Manabe4-dan / age 22 1685 | Renmei Cup Round 1 | Gote | ○ |
| 21 | 1/20 | 1614 | +7 | 1621 | Hisao Hirotsu8-dan / age 51 1575 | Hayazashi-sen Prelims Final | Gote | ○ |
| 22 | 1/20 | 1614 | +6 | 1621 | Toyoichi Igarashi8-dan / age 50 1542 | Hayazashi-sen Prelims Round 2 | Gote | ○ |
| 23 | 1/28 | 1628 | +4 | 1632 | Eiji Oohara7-dan / age 46 1445 | Junisen Class B2 | Sente | ○ |
| 24 | 1/31 | 1632 | +4 | 1636 | 松浦卓造age 60 1432 | Junisen Class B2 | Sente | ○ |
| 25 | 2/5 | 1636 | -8 | 1628 | Genichi Oono9-dan / age 63 1627 | Kisei-sen Prelim 2 Final | Gote | ● |
| 26 | 2/17 | 1628 | +8 | 1635 | Masakazu Wakamatsu5-dan / age 35 1611 | Hayazashi-sen Main Round 1 | Gote | ○ |
| 27 | 2/24 | 1635 | -10 | 1625 | Yukio Miyasaka7-dan / age 45 1543 | Junisen Class B2 | Gote | ● |
| 28 | 2/27 | 1625 | +7 | 1632 | Masao Kitamura8-dan / age 40 1591 | Renmei Cup Round 2 | Sente | ○ |
| 29 | 3/14 | 1632 | -9 | 1624 | Yasuo Harada8-dan / age 52 1609 | Renmei Cup Round 3 | Gote | ● |
| 30 | 3/17 | 1624 | +8 | 1632 | Genichi Oono9-dan / age 63 1631 | Junisen Class B2 | Sente | ○ |
| 31 | 3/20 | 1632 | -9 | 1623 | Souetsu Honma8-dan / age 55 1575 | Junisen Class B2 | Gote | ● |
| 32 | 3/31 | 1623 | +7 | 1630 | Haruo Numa1-dan / age 26 1587 | Shinjin-o-sen Round 2 | Sente | ○ |
FY1973 results17W-14L
Win rate0.548
Rating1640
Annual rank25th
Rank/title at FY end / age5-dan / age 25
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1653 | +5 | 1659 | Shouji Kenmochi6-dan / age 38 1528 | Shinjin-o-sen Round 2 | Gote | ○ |
| 2 | 4/9 | 1659 | -9 | 1650 | Hiroji Katou8-dan / age 49 1614 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 5/14 | 1650 | -4 | 1646 | Michio Ariyoshi8-dan / age 37 1843 | Oza-sen Main Round 1 | Sente | ● |
| 4 | 5/17 | 1646 | -10 | 1636 | Terutaka Yasue4-dan / age 32 1565 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 5 | 5/31 | 1636 | +7 | 1642 | Terutaka Yasue4-dan / age 32 1575 | Shinjin-o-sen Round 3 | Sente | ○ |
| 6 | 6/25 | 1642 | -7 | 1636 | Osamu Katsuura7-dan / age 27 1704 | Shinjin-o-sen Round 4 | Sente | ● |
| 7 | 7/11 | 1636 | -8 | 1628 | Hisao Hasebe7-dan / age 39 1649 | Hayazashi-sen Prelims Final | Sente | ● |
| 8 | 7/11 | 1636 | +6 | 1642 | Shouji Kenmochi6-dan / age 38 1536 | Hayazashi-sen Prelims Round 1 | Gote | ○ |
| 9 | 7/20 | 1634 | -11 | 1623 | Toratsugu Nomoto5-dan / age 28 1490 | Junisen Class C1 | Gote | ● |
| 10 | 8/6 | 1623 | -11 | 1612 | Toratsugu Nomoto5-dan / age 28 1501 | Meisho-sen Prelims Round 2 | Sente | ● |
| 11 | 9/6 | 1612 | +11 | 1623 | Hidemitsu Moriyasu5-dan / age 24 1728 | Junisen Class C1 | Sente | ○ |
| 12 | 9/14 | 1623 | -10 | 1613 | Takeshi Takadaage 36 1556 | Oi-sen Prelims Round 1 | Gote | ● |
| 13 | 9/19 | 1613 | +6 | 1619 | Mikio Tomizawaage 53 1509 | Junisen Class C1 | Gote | ○ |
| 14 | 10/3 | 1619 | -9 | 1610 | Terutaka Yasue4-dan / age 32 1586 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 15 | 11/13 | 1610 | +5 | 1615 | Yasuo Date5-dan / age 37 1469 | Junisen Class C1 | Gote | ○ |
| 16 | 11/16 | 1615 | +8 | 1623 | Toshiyuki Tsubouchi5-dan / age 24 1607 | Junisen Class C1 | Sente | ○ |
| 17 | 12/7 | 1623 | +5 | 1628 | Kiyosaku Sekiya5-dan / age 39 1482 | Judan-sen Prelim 1 Round 2 | Sente | ○ |
| 18 | 12/14 | 1628 | +7 | 1634 | Takeshi Takadaage 36 1565 | Junisen Class C1 | Sente | ○ |
| 19 | 12/18 | 1634 | +6 | 1640 | Yuji Sase7-dan / age 54 1524 | Judan-sen Prelim 1 Final | Sente | ○ |
| 20 | 12/21 | 1640 | +6 | 1646 | Toshihiko Kawaguchi5-dan / age 37 1569 | Renmei Cup Round 1 | Sente | ○ |
| 21 | 12/24 | 1646 | -8 | 1639 | Hirofumi Serizawa8-dan / age 37 1664 | Judan-sen Prelim 2 Round 2 | Gote | ● |
| 22 | 1/8 | 1639 | +6 | 1645 | Toshihiko Kawaguchi5-dan / age 37 1563 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 23 | 1/16 | 1645 | +4 | 1649 | Yukio Shimodairaage 49 1473 | Junisen Class C1 | Gote | ○ |
| 24 | 1/22 | 1649 | -10 | 1640 | Terutaka Yasue4-dan / age 32 1572 | Meiki-sen Round 2 | Gote | ● |
| 25 | 2/5 | 1640 | +6 | 1645 | Yuji Sase7-dan / age 54 1533 | Junisen Class C1 | Sente | ○ |
| 26 | 2/7 | 1645 | -10 | 1635 | Shigeyuki Matsuda8-dan / age 52 1562 | Hayazashi-sen Prelims Round 1 | Gote | ● |
| 27 | 2/13 | 1635 | -10 | 1625 | Mikio Tomizawaage 53 1538 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 28 | 2/18 | 1625 | +5 | 1630 | Kazumasa Yamanaka7-dan / age 59 1508 | Junisen Class C1 | Sente | ○ |
| 29 | 2/21 | 1630 | +6 | 1637 | Seiichirou Taki5-dan / age 25 1559 | Junisen Class C1 | Gote | ○ |
| 30 | 3/14 | 1637 | +9 | 1646 | Keiji Mori6-dan / age 27 1695 | Shinjin-o-sen Round 2 | Gote | ○ |
| 31 | 3/25 | 1646 | -6 | 1640 | Osamu Katsuura7-dan / age 27 1720 | Renmei Cup Round 2 | Sente | ● |
FY1972 results22W-13L
Win rate0.629
Rating1655
Annual rank23rd
Rank/title at FY end / age5-dan / age 24
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1669 | -10 | 1659 | Tsutomu Matsushita8-dan / age 59 1576 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 5/16 | 1659 | +5 | 1664 | Toratsugu Nomoto4-dan / age 27 1518 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 3 | 5/26 | 1664 | -8 | 1655 | Hidemitsu Moriyasu5-dan / age 22 1653 | Kogo Shin-ei-sen Round 3 | Gote | ● |
| 4 | 6/17 | 1655 | +5 | 1661 | Shuuichi Ikedaage 27 1526 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 5 | 6/22 | 1661 | +7 | 1667 | Noboru Sakurai5-dan / age 31 1602 | Shinjin-o-sen Round 4 | Gote | ○ |
| 6 | 6/26 | 1667 | -9 | 1658 | Noboru Tamaru4-dan / age 22 1629 | Kisei-sen Prelim 1 Final | Sente | ● |
| 7 | 7/28 | 1658 | -12 | 1647 | Mikio Tomizawaage 52 1483 | Hayazashi-sen Prelims Final | Gote | ● |
| 8 | 7/28 | 1658 | +6 | 1664 | Yuji Sase7-dan / age 53 1556 | Hayazashi-sen Prelims Round 1 | Gote | ○ |
| 9 | 7/28 | 1658 | +7 | 1666 | Masao Kitamura7-dan / age 37 1621 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 10 | 7/31 | 1660 | +6 | 1666 | Takeshi Takadaage 35 1589 | Junisen Class C1 | Gote | ○ |
| 11 | 8/3 | 1666 | -8 | 1658 | Kazuo Ishida6-dan / age 25 1677 | Shinjin-o-sen Semifinal | Sente | ● |
| 12 | 27th term | 1658 | +5 | 1663 | Hideo Yamaguchi5-dan / age 31 1527 | Junisen Class C1 | ○ | |
| 13 | 9/14 | 1663 | +4 | 1667 | Shigekazu Minamiguchi8-dan / age 54 1484 | Junisen Class C1 | Sente | ○ |
| 14 | 9/19 | 1667 | -12 | 1655 | Yukio Shimodairaage 47 1476 | Oi-sen Prelims Round 1 | Sente | ● |
| 15 | 9/29 | 1655 | +3 | 1658 | Yoshitaka Kimura4-dan / age 41 1385 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 16 | 10/5 | 1658 | +4 | 1662 | Kiyosaku Sekiya5-dan / age 38 1455 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 17 | 10/17 | 1662 | +3 | 1666 | Mitsuo Kakutaage 62 1438 | Junisen Class C1 | Sente | ○ |
| 18 | 10/20 | 1666 | +7 | 1672 | Toshiyuki Tsubouchi5-dan / age 23 1612 | Junisen Class C1 | Sente | ○ |
| 19 | 11/1 | 1672 | +5 | 1678 | Yuji Sase7-dan / age 53 1558 | Oza-sen Prelim 1 Round 4 | Gote | ○ |
| 20 | 11/9 | 1678 | -10 | 1668 | Takeshi Takadaage 35 1602 | Judan-sen Prelim 1 Round 2 | Gote | ● |
| 21 | 11/16 | 1668 | +6 | 1674 | Toshio Miyata4-dan / age 20 1592 | Oza-sen Prelim 1 Final | Sente | ○ |
| 22 | 11/24 | 1674 | +5 | 1679 | Toratsugu Nomoto4-dan / age 27 1524 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 23 | 11/28 | 1679 | -8 | 1671 | Hidemitsu Moriyasu5-dan / age 23 1676 | Junisen Class C1 | Gote | ● |
| 24 | 12/1 | 1671 | +4 | 1675 | Kazuhisa Oomura6-dan / age 44 1482 | Junisen Class C1 | Sente | ○ |
| 25 | 12/4 | 1675 | +8 | 1683 | Shigeru Sekine8-dan / age 43 1681 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 26 | 12/11 | 1683 | +3 | 1686 | Ichirou Tanabe4-dan / age 34 1453 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 27 | 12/22 | 1686 | +3 | 1689 | Nobuhiko Sakaguchiage 64 1415 | Junisen Class C1 | Sente | ○ |
| 28 | 12/27 | 1689 | +5 | 1694 | Chimine Yamaguchiage 35 1544 | Kisei-sen Prelim 1 Final | Gote | ○ |
| 29 | 1/9 | 1694 | -11 | 1683 | Tsutomu Matsushita8-dan / age 59 1576 | Hayazashi-sen Prelims Round 2 | Gote | ● |
| 30 | 1/19 | 1683 | +4 | 1688 | Shouji Kenmochi6-dan / age 38 1509 | Oza-sen Prelim 2 Final | Gote | ○ |
| 31 | 1/23 | 1688 | -9 | 1679 | Noboru Tamaru4-dan / age 22 1643 | Renmei Cup Round 1 | Gote | ● |
| 32 | 1/25 | 1679 | -9 | 1670 | Motoji Hanamura8-dan / age 55 1649 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 33 | 2/2 | 1670 | -10 | 1660 | Noboru Sakurai5-dan / age 31 1578 | Junisen Class C1 | Gote | ● |
| 34 | 2/20 | 1660 | +5 | 1665 | Chimine Yamaguchiage 35 1512 | Junisen Class C1 | Sente | ○ |
| 35 | 3/15 | 1665 | -10 | 1655 | Hatasu Itou1-dan / age 22 1584 | Kogo Shin-ei-sen Round 2 | Gote | ● |
FY1971 results21W-7L
Win rate0.750
Rating1672
Annual rank20th
Rank/title at FY end / age1-dan / age 23
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/8 | 1600 | +7 | 1607 | Tsutomu Matsushita8-dan / age 58 1563 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 2 | 6/15 | 1607 | +7 | 1614 | Hideo Yamaguchi5-dan / age 29 1570 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 3 | 6/25 | 1614 | +6 | 1620 | Yukio Shimodairaage 46 1509 | Kisei-sen Prelim 1 Final | Sente | ○ |
| 4 | 7/1 | 1620 | +8 | 1628 | Masao Kitamura7-dan / age 36 1635 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 5 | 7/9 | 1628 | -5 | 1624 | Nobuyuki Oouchi7-dan / age 29 1787 | Kisei-sen Prelim 2 Final | Sente | ● |
| 6 | 9/14 | 1624 | +5 | 1628 | Shuuichi Ikedaage 26 1470 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 7 | 9/16 | 1628 | +5 | 1634 | Yukio Shimodairaage 46 1504 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 8 | 9/23 | 1634 | +6 | 1639 | Toshikatsu Yoshida6-dan / age 38 1530 | Oi-sen Prelims Round 1 | Gote | ○ |
| 9 | 9/27 | 1639 | -7 | 1632 | Keiji Mori5-dan / age 25 1671 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 10 | 10/11 | 1632 | -10 | 1622 | Chimine Yamaguchiage 34 1542 | Judan-sen Prelim 1 Round 1 | Gote | ● |
| 11 | 10/26 | 1622 | -10 | 1612 | Seiichi Kobori8-dan / age 59 1515 | Oi-sen Prelims Round 2 | Sente | ● |
| 12 | 11/8 | 1612 | +5 | 1616 | Ichirou Tanabe4-dan / age 33 1463 | Shinjin-o-sen Round 1 | Gote | ○ |
| 13 | 11/19 | 1616 | -10 | 1606 | Akira Kinoshita4-dan / age 32 1517 | Junisen Class C2 | Gote | ● |
| 14 | 12/9 | 1606 | +7 | 1613 | Hideo Yamaguchi5-dan / age 30 1548 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 15 | 12/14 | 1613 | +6 | 1618 | Keizo Futamiage 39 1510 | Junisen Class C2 | Sente | ○ |
| 16 | 12/17 | 1618 | +5 | 1624 | Keizou Hoshidaage 54 1488 | Junisen Class C2 | Gote | ○ |
| 17 | 12/23 | 1624 | +8 | 1631 | Toshihiko Kawaguchi4-dan / age 35 1613 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 18 | 12/28 | 1631 | +5 | 1636 | Ichirou Tanabe4-dan / age 33 1472 | Kisei-sen Prelim 1 Final | Gote | ○ |
| 19 | 1/7 | 1636 | +8 | 1643 | Masao Kitamura7-dan / age 37 1617 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 20 | 1/21 | 1643 | +5 | 1649 | Toratsugu Nomoto4-dan / age 26 1521 | Junisen Class C2 | Sente | ○ |
| 21 | 1/24 | 1649 | -8 | 1641 | Noboru Ootomo8-dan / age 40 1651 | Kisei-sen Prelim 2 Final | Gote | ● |
| 22 | 1/31 | 1641 | +4 | 1645 | Ichirou Tanabe4-dan / age 33 1472 | Junisen Class C2 | Sente | ○ |
| 23 | 2/17 | 1645 | -9 | 1636 | Toshiyuki Tsubouchi4-dan / age 23 1585 | Junisen Class C2 | Gote | ● |
| 24 | 2/29 | 1636 | +9 | 1645 | Osamu Katsuura6-dan / age 25 1675 | Shinjin-o-sen Round 2 | Gote | ○ |
| 25 | 3/7 | 1645 | +5 | 1650 | Shuuichi Ikedaage 27 1528 | Junisen Class C2 | Gote | ○ |
| 26 | 3/10 | 1650 | +6 | 1656 | Seiichirou Taki4-dan / age 23 1547 | Junisen Class C2 | Sente | ○ |
| 27 | 3/23 | 1656 | +7 | 1663 | Noboru Sakurai5-dan / age 30 1619 | Kogo Shin-ei-sen Round 2 | Sente | ○ |
| 28 | 3/28 | 1663 | +9 | 1672 | Keiji Mori5-dan / age 25 1708 | Shinjin-o-sen Round 3 | Gote | ○ |
FY1970 results7W-7L
Win rate0.500
Rating1598
Annual rank38th
Rank/title at FY end / age1-dan / age 22
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/1 | 1609 | +7 | 1615 | Nobuhiko Sakaguchiage 61 1553 | Kogo Shin-ei-sen Round 2 | Sente | ○ |
| 2 | 7/17 | 1615 | +4 | 1620 | Kiyosaku Sekiya5-dan / age 36 1436 | Kogo Shin-ei-sen Round 3 | Sente | ○ |
| 3 | 9/21 | 1620 | +11 | 1631 | Kazuyoshi Nishimura5-dan / age 28 1768 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 4 | 9/29 | 1631 | -9 | 1622 | Terutaka Yasue1-dan / age 29 1609 | Kogo Shin-ei-sen Round 4 | Gote | ● |
| 5 | 10/12 | 1622 | +6 | 1628 | Nobuhiko Sakaguchiage 61 1530 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 6 | 10/20 | 1628 | +6 | 1635 | Yasuo Dateage 34 1556 | Oi-sen Prelims Round 1 | Sente | ○ |
| 7 | 10/23 | 1635 | -5 | 1629 | Michio Ariyoshi8-dan / age 35 1752 | Oi-sen Prelims Round 2 | Sente | ● |
| 8 | 11/5 | 1629 | +9 | 1638 | Takeshi Takadaage 33 1653 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 9 | 11/27 | 1638 | -7 | 1631 | Keiji Mori4-dan / age 24 1684 | Oza-sen Prelim 1 Final | Sente | ● |
| 10 | 11/30 | 1631 | +6 | 1637 | Noboru Sakurai5-dan / age 29 1533 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 11 | 12/17 | 1637 | -11 | 1625 | Ichirou Tanabe4-dan / age 32 1480 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 12 | 2/12 | 1625 | -10 | 1615 | Shouji Kenmochi6-dan / age 36 1520 | Shinjin-o-sen Round 2 | Sente | ● |
| 13 | 3/22 | 1615 | -10 | 1605 | Noboru Sakurai5-dan / age 29 1516 | Kogo Shin-ei-sen Round 2 | Sente | ● |
| 14 | 3/29 | 1605 | -7 | 1598 | Keiji Mori4-dan / age 24 1643 | Osho-sen Prelim 1 Round 1 | Sente | ● |
FY1969 results1W-1L
Win rate0.500
Rating1613
Annual rank31st
Rank/title at FY end / ageage 21
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/12 | 1614 | -8 | 1607 | Osamu Katsuura5-dan / age 23 1620 | Kogo Shin-ei-sen Round 3 | Sente | ● |
| 2 | 1/29 | 1607 | +7 | 1613 | Shuuichi Ikedaage 24 1547 | Kogo Shin-ei-sen Round 1 | Sente | ○ |
FY1968 results2W-0L
Win rate1.000
Rating1617
Annual rank33rd
Rank/title at FY end / ageage 20
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 1/28 | 1602 | +7 | 1609 | 関口勝雄 1567 | Kogo Shin-ei-sen Round 1 | Gote | ○ |
| 2 | 3/19 | 1609 | +8 | 1617 | Hideo Yamaguchi5-dan / age 27 1620 | Kogo Shin-ei-sen Round 2 | Sente | ○ |
FY1967 results0W-1L
Win rate0.000
Rating1609
Annual rank36th
Rank/title at FY end / ageage 19
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 1/19 | 1617 | -8 | 1609 | Takeshi Takadaage 30 1631 | 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.