Rating › Osamu Katsuura
Rating of Osamu Katsuura
Player page Last game 2011-08-19
Current rating1350
Peak1849
1981-10-23
1981-10-23
Games1393
By fiscal year
| FY | Age | Annual rank | Titles | Rank | Junisen | Ryuo-sen | Rating | Deviation | Change | W | L | Win rate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FY2011 | age 65 | 180th | 9-dan | Group 6 | 1350 | -11 | 0 | 2 | 0.000 | |||
| FY2010 | age 64 | 170th | 9-dan | Group 6 | 1361 | +16 | 5 | 9 | 0.357 | |||
| FY2009 | age 63 | 171st | 9-dan | Group 6 | 1345 | -16 | 2 | 9 | 0.182 | |||
| FY2008 | age 62 | 170th | 9-dan | Group 6 | 1361 | -51 | 1 | 11 | 0.083 | |||
| FY2007 | age 61 | 157th | 9-dan | Group 6 | 1413 | -13 | 4 | 10 | 0.286 | |||
| FY2006 | age 60 | 146th | 9-dan | Group 6 | 1425 | +32 | 6 | 7 | 0.462 | |||
| FY2005 | age 59 | 157th | 9-dan | Group 5 | 1393 | -10 | 3 | 9 | 0.250 | |||
| FY2004 | age 58 | 147th | 9-dan | Group 5 | 1403 | -39 | 1 | 9 | 0.100 | |||
| FY2003 | age 57 | 135th | 9-dan | Group 5 | 1442 | -49 | 3 | 13 | 0.188 | |||
| FY2002 | age 56 | 121st | 9-dan | Group 4 | 1491 | -8 | 3 | 6 | 0.333 | |||
| FY2001 | age 55 | 117th | 9-dan | Group 3 | 1498 | -45 | 4 | 12 | 0.250 | |||
| FY2000 | age 54 | 106th | 9-dan | Group 2 | 1544 | -39 | 4 | 12 | 0.250 | |||
| FY1999 | age 53 | 97th | 9-dan | Group 2 | 1582 | 43.1 | -16 | 8 | 12 | 0.400 | ||
| FY1998 | age 52 | 85th | 9-dan | Group 2 | 1598 | +34 | 10 | 8 | 0.556 | |||
| FY1997 | age 51 | 95th | 9-dan | Group 2 | 1564 | 49.0 | +21 | 9 | 12 | 0.429 | ||
| FY1996 | age 50 | 97th | 9-dan | Class B2 | Group 2 | 1543 | 41.8 | -29 | 7 | 18 | 0.280 | |
| FY1995 | age 49 | 88th | 9-dan | Class B2 | Group 2 | 1572 | 43.0 | -44 | 10 | 17 | 0.370 | |
| FY1994 | age 48 | 62nd | 9-dan | Class B2 | Group 1 | 1616 | 45.3 | -42 | 11 | 17 | 0.393 | |
| FY1993 | age 47 | 47th | 9-dan | Class B2 | Group 2 | 1658 | 53.3 | +2 | 15 | 16 | 0.484 | |
| FY1992 | age 46 | 49th | 9-dan | Class B2 | Group 1 | 1656 | 51.2 | -16 | 14 | 13 | 0.519 | |
| FY1991 | age 45 | 40th | 9-dan | Class B2 | Group 1 | 1672 | 55.7 | -11 | 22 | 18 | 0.550 | |
| FY1990 | age 44 | 40th | 9-dan | Class B2 | Group 1 | 1683 | 57.0 | +34 | 25 | 19 | 0.568 | |
| FY1989 | age 43 | 48th | 9-dan | Class B1 | Group 2 | 1649 | 50.3 | -98 | 15 | 25 | 0.375 | |
| FY1988 | age 42 | 17th | 9-dan | Class B1 | Group 2 | 1747 | 59.8 | +18 | 26 | 19 | 0.578 | |
| FY1987 | age 41 | 24th | 9-dan | Class B1 | Group 2 | 1729 | 62.2 | +47 | 19 | 12 | 0.613 | |
| FY1986 | age 40 | 34th | 9-dan | Class B1 | 1682 | 53.2 | -107 | 22 | 26 | 0.458 | ||
| FY1985 | age 39 | 12th | 9-dan | Class A | 1788 | 64.1 | +2 | 28 | 22 | 0.560 | ||
| FY1984 | age 38 | 12th | 8-dan | Class A | 1787 | 64.4 | +60 | 27 | 16 | 0.628 | ||
| FY1983 | age 37 | 19th | 8-dan | Class B1 | 1726 | 57.7 | -13 | 21 | 18 | 0.538 | ||
| FY1982 | age 36 | 17th | 8-dan | Class B1 | 1739 | 57.0 | -55 | 21 | 22 | 0.488 | ||
| FY1981 | age 35 | 11th | 8-dan | Class A | 1795 | 64.4 | -3 | 36 | 30 | 0.545 | ||
| FY1980 | age 34 | 8th | 8-dan | Class A | 1798 | 63.5 | -3 | 36 | 26 | 0.581 | ||
| FY1979 | age 33 | 6th | 8-dan | Class A | 1801 | 63.3 | +37 | 30 | 27 | 0.526 | ||
| FY1978 | age 32 | 11th | 8-dan | Class A | 1764 | 62.9 | +30 | 20 | 15 | 0.571 | ||
| FY1977 | age 31 | 16th | 8-dan | Class A | 1734 | 59.8 | -19 | 19 | 19 | 0.500 | ||
| FY1976 | age 30 | 12th | 8-dan | Class A | 1753 | 57.6 | +1 | 20 | 18 | 0.526 | ||
| FY1975 | age 29 | 9th | 7-dan | Class B1 | 1752 | 62.2 | +26 | 26 | 15 | 0.634 | ||
| FY1974 | age 28 | 14th | 7-dan | Class B1 | 1726 | 56.7 | -9 | 28 | 26 | 0.519 | ||
| FY1973 | age 27 | 11th | 7-dan | Class B1 | 1735 | 61.2 | +42 | 29 | 19 | 0.604 | ||
| FY1972 | age 26 | 16th | 6-dan | Class B2 | 1693 | 59.5 | +38 | 24 | 15 | 0.615 | ||
| FY1971 | age 25 | 24th | 6-dan | Class B2 | 1655 | 50.9 | -5 | 14 | 13 | 0.519 | ||
| FY1970 | age 24 | 22nd | 5-dan | Class C1 | 1660 | 53.5 | -9 | 17 | 11 | 0.607 | ||
| FY1969 | age 23 | 21st | 5-dan | Class C1 | 1669 | 56.8 | +36 | 23 | 12 | 0.657 | ||
| FY1968 | age 22 | 26th | 4-dan | Class C2 | 1634 | 56.2 | +40 | 19 | 11 | 0.633 | ||
| FY1967 | age 21 | 43rd | 4-dan | Class C2 | 1594 | 47.7 | -16 | 13 | 11 | 0.542 | ||
| FY1966 | age 20 | 32nd | 1-dan | 1610 | +9 | 2 | 1 | 0.667 | ||||
| FY1965 | age 19 | 39th | 1-dan | 1600 | -10 | 0 | 1 | 0.000 | ||||
| FY1964 | age 18 | 39th | 1-dan | 1611 | -0 | 1 | 1 | 0.500 |
Games by fiscal year
FY2011 results0W-2L
Win rate0.000
Rating1350
Annual rank180th
Rank/title at FY end / age9-dan / age 65
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/21 | 1355 | -1 | 1353 | 橋本 崇載age 28 1771 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 2 | 8/19 | 1353 | -3 | 1350 | Shingo Itoh4-dan / age 29 1576 | Ryuo-sen Group 6 Promotion playoff Round 4 | Gote | ● |
FY2010 results5W-9L
Win rate0.357
Rating1361
Annual rank170th
Rank/title at FY end / age9-dan / age 64
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/1 | 1342 | -6 | 1336 | Nou Itoh5-dan / age 48 1435 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ● |
| 2 | 7/9 | 1336 | +13 | 1349 | Shinichi Satoh4-dan / age 27 1587 | Ginga-sen Prelims | Sente | ○ |
| 3 | 8/5 | 1349 | -9 | 1340 | Seiichirou Taki7-dan / age 61 1323 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 8/26 | 1340 | -3 | 1337 | Hisashi Ogura7-dan / age 42 1599 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 5 | 9/8 | 1337 | +14 | 1351 | Makoto Chuza7-dan / age 40 1669 | Oi-sen Prelims Round 2 | Sente | ○ |
| 6 | 10/13 | 1351 | -2 | 1350 | Yusuke Toyama4-dan / age 30 1704 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 7 | 11/1 | 1350 | -2 | 1347 | Osamu Nakamura9-dan / age 47 1652 | Oi-sen Prelims Round 3 | Sente | ● |
| 8 | 12/3 | 1347 | +13 | 1360 | Akio Ishikawa7-dan / age 47 1571 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ○ |
| 9 | 1/6 | 1360 | -2 | 1358 | Atsushi Miyata6-dan / age 29 1725 | Ginga-sen Block D Round 7 | Sente | ● |
| 10 | 1/12 | 1358 | +10 | 1368 | Kazuo Ishida9-dan / age 63 1438 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 11 | 2/3 | 1368 | +10 | 1378 | Kazuharu Shoshi7-dan / age 49 1478 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ○ |
| 12 | 2/16 | 1378 | -5 | 1373 | Hiroshi Okazaki6-dan / age 43 1529 | Kio-sen Prelims Round 2 | Sente | ● |
| 13 | 2/25 | 1373 | -6 | 1367 | Yaichio Oono7-dan / age 51 1446 | NHK Cup Prelims Round 1 | Gote | ● |
| 14 | 3/26 | 1367 | -6 | 1361 | 武田俊平アマ 1438 | Ryuo-sen Group 6 Ranking Round 3 | Gote | ● |
FY2009 results2W-9L
Win rate0.182
Rating1345
Annual rank171st
Rank/title at FY end / age9-dan / age 63
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/26 | 1359 | -3 | 1355 | Youichi Kushida6-dan / age 44 1590 | Ginga-sen Prelims | Gote | ● |
| 2 | 7/28 | 1355 | -3 | 1352 | Hideyuki Takano5-dan / age 37 1591 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 3 | 8/27 | 1352 | +7 | 1359 | Katsumi Mushano7-dan / age 55 1301 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 4 | 9/3 | 1359 | -5 | 1354 | Katsuhiko Murooka7-dan / age 50 1514 | Oi-sen Prelims Round 2 | Sente | ● |
| 5 | 9/17 | 1354 | -2 | 1352 | Yasuaki Murayama5-dan / age 25 1701 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 6 | 10/28 | 1352 | -2 | 1350 | Kensuke Kitahama7-dan / age 33 1685 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 7 | 1/7 | 1350 | -5 | 1346 | 小林 宏7-dan / age 47 1501 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 8 | 1/20 | 1346 | +12 | 1357 | Katsuhiko Murooka7-dan / age 50 1509 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 9 | 1/27 | 1357 | -2 | 1355 | Makoto Chuza7-dan / age 39 1678 | Kio-sen Prelims Round 2 | Sente | ● |
| 10 | 2/24 | 1355 | -4 | 1351 | Shingo Itoh4-dan / age 28 1574 | NHK Cup Prelims Round 1 | Sente | ● |
| 11 | 3/12 | 1351 | -6 | 1345 | Shohei Takada6-dan / age 47 1420 | Osho-sen Prelim 1 Round 3 | Sente | ● |
FY2008 results1W-11L
Win rate0.083
Rating1361
Annual rank170th
Rank/title at FY end / age9-dan / age 62
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/13 | 1403 | -3 | 1399 | Taichi Nakamura4-dan / age 20 1626 | Ryuo-sen Group 6 Promotion playoff Round 3 | Gote | ● |
| 2 | 7/9 | 1399 | -2 | 1397 | Kazutoshi Satoh5-dan / age 30 1704 | Oi-sen Prelims Round 2 | Gote | ● |
| 3 | 7/23 | 1397 | -5 | 1392 | Toshiyuki Nakao5-dan / age 33 1513 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 4 | 8/4 | 1392 | -6 | 1385 | Shohei Takada6-dan / age 46 1471 | Ginga-sen Prelims | Gote | ● |
| 5 | 9/9 | 1385 | +14 | 1399 | Daisuke Nakagawa7-dan / age 40 1740 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 6 | 9/25 | 1399 | -9 | 1390 | Ryuuichi Matsuura7-dan / age 56 1341 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 7 | 10/30 | 1390 | -2 | 1388 | Kosuke Tamura6-dan / age 32 1723 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 8 | 12/4 | 1388 | -3 | 1385 | Shoji Segawa4-dan / age 38 1624 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 9 | 1/19 | 1385 | -6 | 1378 | 小林 宏6-dan / age 46 1452 | Kio-sen Prelims Round 2 | Sente | ● |
| 10 | 1/30 | 1378 | -2 | 1376 | Issei Takazaki4-dan / age 21 1719 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 11 | 2/17 | 1376 | -7 | 1369 | Yaichio Oono6-dan / age 49 1424 | NHK Cup Prelims Round 1 | Gote | ● |
| 12 | 3/19 | 1369 | -8 | 1361 | Ryuuichi Matsuura7-dan / age 57 1363 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ● |
FY2007 results4W-10L
Win rate0.286
Rating1413
Annual rank157th
Rank/title at FY end / age9-dan / age 61
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/26 | 1424 | -4 | 1420 | Yusuke Toyama4-dan / age 27 1620 | Ryuo-sen Group 6 Ranking Round 4 | Gote | ● |
| 2 | 7/11 | 1420 | +10 | 1430 | Hatasu Itou7-dan / age 56 1490 | Asahi Cup Prelim 1 Round 2 | Sente | ○ |
| 3 | 7/11 | 1420 | -3 | 1417 | Takeshi Kawakami6-dan / age 34 1656 | Asahi Cup Prelim 1 Round 3 | Gote | ● |
| 4 | 7/24 | 1426 | -4 | 1422 | Hisashi Ogura7-dan / age 39 1599 | Ryuo-sen Group 6 Promotion playoff Round 5 | Gote | ● |
| 5 | 8/20 | 1422 | +12 | 1434 | Shuji Muranaka4-dan / age 26 1623 | Oi-sen Prelims Round 2 | Gote | ○ |
| 6 | 9/28 | 1434 | +7 | 1441 | Yuji Maeda8-dan / age 53 1396 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 7 | 10/10 | 1441 | -1 | 1441 | Koichi FukauraOi / age 35 1955 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 8 | 10/26 | 1441 | -4 | 1437 | Makoto Tobe4-dan / age 21 1646 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 9 | 11/7 | 1437 | -4 | 1433 | Makoto Tobe4-dan / age 21 1658 | Oi-sen Prelims Round 3 | Sente | ● |
| 10 | 1/9 | 1433 | -7 | 1426 | Koji Horiguchi7-dan / age 46 1467 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 11 | 1/23 | 1426 | +9 | 1435 | 斎田晴子 1453 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ○ |
| 12 | 1/28 | 1435 | -4 | 1430 | Kota Kanai4-dan / age 21 1606 | Kio-sen Prelims Round 2 | Gote | ● |
| 13 | 2/29 | 1430 | -10 | 1421 | Seiichirou Taki7-dan / age 59 1346 | NHK Cup Prelims Round 1 | Gote | ● |
| 14 | 3/13 | 1421 | -8 | 1413 | 小林 宏6-dan / age 45 1420 | Ryuo-sen Group 6 Ranking Round 3 | Sente | ● |
FY2006 results6W-7L
Win rate0.462
Rating1425
Annual rank146th
Rank/title at FY end / age9-dan / age 60
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/1 | 1392 | -4 | 1388 | Yusuke Toyama4-dan / age 26 1592 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ● |
| 2 | 7/5 | 1388 | -5 | 1383 | Manabu Kumasaka4-dan / age 29 1517 | Asahi Open Prelims Round 2 | Gote | ● |
| 3 | 8/24 | 1383 | -2 | 1381 | Ayumu Matsuo6-dan / age 26 1770 | Oi-sen Prelims Round 2 | Sente | ● |
| 4 | 9/6 | 1381 | -4 | 1377 | Masaki Izumi7-dan / age 45 1567 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 5 | 10/12 | 1377 | +9 | 1386 | Tsuneo Kikuchi7-dan / age 57 1424 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 6 | 11/6 | 1386 | -3 | 1383 | Yasuaki Tsukada9-dan / age 41 1609 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 7 | 11/27 | 1383 | +10 | 1393 | 小林 宏6-dan / age 43 1477 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ○ |
| 8 | 1/10 | 1393 | +8 | 1401 | Yoshinori Satou8-dan / age 57 1378 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ○ |
| 9 | 1/19 | 1401 | +7 | 1407 | Noboru Sakurai8-dan / age 65 1343 | Kio-sen Prelims Round 2 | Gote | ○ |
| 10 | 1/29 | 1407 | +13 | 1420 | Shoji Segawa4-dan / age 36 1634 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 11 | 3/12 | 1420 | +12 | 1432 | Taichi Nakamura4-dan / age 18 1634 | Ryuo-sen Group 6 Ranking Round 3 | Sente | ○ |
| 12 | 3/19 | 1432 | -3 | 1429 | Shinya Satoh5-dan / age 29 1699 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 13 | 3/27 | 1429 | -4 | 1425 | Kosuke Tamura6-dan / age 31 1610 | Kio-sen Prelims Round 3 | Gote | ● |
FY2005 results3W-9L
Win rate0.250
Rating1393
Annual rank157th
Rank/title at FY end / age9-dan / age 59
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/17 | 1400 | +9 | 1409 | Kenji Iino7-dan / age 50 1423 | Asahi Open Prelims Round 2 | Gote | ○ |
| 2 | 7/1 | 1409 | -6 | 1403 | Junichi Kase6-dan / age 47 1480 | Ryuo-sen Group 5 Relegation playoff Final | Gote | ● |
| 3 | 7/25 | 1403 | +13 | 1416 | Makoto Sasaki4-dan / age 25 1657 | Asahi Open Prelims Round 3 | Sente | ○ |
| 4 | 8/17 | 1416 | -7 | 1409 | Kazuo Ishida9-dan / age 58 1459 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 5 | 8/31 | 1409 | -7 | 1402 | Kazuo Ishida9-dan / age 58 1462 | Asahi Open Prelims Final | Sente | ● |
| 6 | 9/7 | 1402 | -2 | 1400 | Kensuke Kitahama7-dan / age 29 1753 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 7 | 9/22 | 1400 | -3 | 1397 | Sakio Chiba5-dan / age 26 1641 | Oi-sen Prelims Round 2 | Sente | ● |
| 8 | 1/18 | 1397 | -4 | 1393 | Akio Ishikawa6-dan / age 42 1608 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ● |
| 9 | 1/25 | 1393 | -2 | 1391 | Chikara Akutsu5-dan / age 23 1786 | Ginga-sen Block H Round 6 | Sente | ● |
| 10 | 1/27 | 1391 | -6 | 1386 | Shohei Takada6-dan / age 43 1503 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 11 | 2/9 | 1386 | +11 | 1397 | Manabu Kumasaka4-dan / age 28 1524 | Kio-sen Prelims Round 2 | Sente | ○ |
| 12 | 3/20 | 1397 | -4 | 1393 | Akio Ishikawa6-dan / age 43 1617 | Kio-sen Prelims Round 3 | Sente | ● |
FY2004 results1W-9L
Win rate0.100
Rating1403
Annual rank147th
Rank/title at FY end / age9-dan / age 58
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/21 | 1435 | -4 | 1432 | Hisashi Ogura6-dan / age 35 1639 | Ryuo-sen Group 5 Relegation playoff Round 1 | Sente | ● |
| 2 | 7/23 | 1432 | -3 | 1429 | Chikara Akutsu4-dan / age 22 1704 | Asahi Open Prelims Round 2 | Sente | ● |
| 3 | 9/10 | 1429 | -4 | 1424 | Keiji Mori9-dan / age 58 1601 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 4 | 9/22 | 1424 | +9 | 1433 | Noboru Tamaru8-dan / age 54 1460 | Ryuo-sen Group 5 Relegation playoff Final | Gote | ○ |
| 5 | 9/28 | 1433 | -6 | 1427 | 石橋幸緒 1522 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 6 | 10/5 | 1427 | -1 | 1426 | Kazuki Kimura7-dan / age 31 1848 | Oi-sen Prelims Round 2 | Gote | ● |
| 7 | 12/2 | 1426 | -6 | 1420 | 木下浩一age 37 1513 | Ginga-sen Block B Round 4 | Sente | ● |
| 8 | 12/8 | 1420 | -5 | 1414 | Katsuhiko Murooka7-dan / age 45 1534 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 9 | 2/4 | 1414 | -6 | 1408 | Nobuyuki Oouchi9-dan / age 63 1497 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ● |
| 10 | 2/17 | 1408 | -5 | 1403 | Yoshiyuki Ueyama6-dan / age 47 1540 | Kio-sen Prelims Round 1 | Gote | ● |
FY2003 results3W-13L
Win rate0.188
Rating1442
Annual rank135th
Rank/title at FY end / age9-dan / age 57
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/1 | 1480 | -4 | 1476 | Chikara Akutsu4-dan / age 20 1674 | Kio-sen Prelims Round 2 | Sente | ● |
| 2 | 4/13 | 1476 | -5 | 1471 | Yoshikazu Minami9-dan / age 39 1600 | NHK Cup Main Round 1 | Sente | ● |
| 3 | 4/14 | 1471 | -4 | 1467 | Chikara Akutsu4-dan / age 20 1678 | Ryuo-sen Group 5 Ranking Round 3 | Sente | ● |
| 4 | 6/25 | 1467 | +7 | 1474 | Yuji Maeda8-dan / age 49 1421 | Asahi Open Prelims Round 2 | Sente | ○ |
| 5 | 7/14 | 1474 | -3 | 1472 | Kosuke Tamura5-dan / age 27 1766 | Asahi Open Prelims Round 3 | ● | |
| 6 | 7/28 | 1472 | +8 | 1480 | Noboru Kosaka7-dan / age 53 1471 | Ryuo-sen Group 5 Promotion playoff Round 4 | ○ | |
| 7 | 8/27 | 1480 | -5 | 1475 | Eisaku Tomioka8-dan / age 39 1631 | Kisei-sen Prelim 2 Round 1 | ● | |
| 8 | 10/9 | 1475 | +12 | 1487 | Makoto Chuza5-dan / age 33 1684 | Ryuo-sen Group 5 Promotion playoff Semifinal | ○ | |
| 9 | 10/20 | 1487 | -8 | 1479 | Kazuo Manabe8-dan / age 51 1476 | Oi-sen Prelims Round 2 | ● | |
| 10 | 10/30 | 1479 | -4 | 1476 | 橋本 崇載age 20 1695 | Ryuo-sen Group 5 Promotion playoff Final | ● | |
| 11 | 12/5 | 1476 | -8 | 1468 | Noboru Tamaru8-dan / age 53 1492 | Oza-sen Prelim 2 Round 1 | ● | |
| 12 | 12/12 | 1468 | -7 | 1461 | Junichi Kase6-dan / age 46 1523 | Ryuo-sen Group 5 Ranking Round 1 | ● | |
| 13 | 1/14 | 1461 | -4 | 1457 | Masakazu Kondoh5-dan / age 32 1626 | Osho-sen Prelim 1 Round 2 | ● | |
| 14 | 1/27 | 1457 | -2 | 1455 | Takayuki Yamasaki5-dan / age 22 1822 | Ginga-sen Block B Round 6 | ● | |
| 15 | 2/12 | 1455 | -6 | 1449 | Manabu Kumasaka4-dan / age 26 1543 | Kio-sen Prelims Round 1 | ● | |
| 16 | 3/24 | 1449 | -7 | 1442 | Katsuhiko Murooka7-dan / age 45 1482 | Ryuo-sen Group 5 Promotion playoff Round 1 | ● |
FY2002 results3W-6L
Win rate0.333
Rating1491
Annual rank121st
Rank/title at FY end / age9-dan / age 56
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 7/19 | 1497 | -5 | 1492 | Sakio Chiba4-dan / age 23 1646 | Asahi Open Prelims | ● | |
| 2 | 9/11 | 1492 | -2 | 1490 | Taku Morishita8-dan / age 36 1827 | Kisei-sen Prelim 2 Round 1 | ● | |
| 3 | 9/27 | 1490 | -7 | 1484 | Kazuharu Shoshi6-dan / age 40 1546 | Oi-sen Prelims Round 2 | ● | |
| 4 | 10/8 | 1484 | -9 | 1475 | Kazuo Azuma7-dan / age 47 1437 | Ryuo-sen Group 4 Relegation playoff | ● | |
| 5 | 12/3 | 1475 | -4 | 1471 | Masaki Izumi7-dan / age 41 1668 | Oza-sen Prelim 2 Round 1 | ● | |
| 6 | 12/9 | 1471 | +6 | 1477 | Toshio Miyata7-dan / age 50 1379 | Ryuo-sen Group 5 Ranking Round 1 | ○ | |
| 7 | 1/29 | 1477 | -5 | 1471 | Yusuke Ina4-dan / age 27 1608 | Osho-sen Prelim 1 Round 2 | ● | |
| 8 | 2/6 | 1471 | +10 | 1481 | Junichi Kase6-dan / age 45 1549 | Ryuo-sen Group 5 Ranking Round 2 | ○ | |
| 9 | 3/5 | 1481 | +9 | 1491 | Junichi Kase6-dan / age 45 1540 | Kio-sen Prelims Round 1 | ○ |
FY2001 results4W-12L
Win rate0.250
Rating1498
Annual rank117th
Rank/title at FY end / age9-dan / age 55
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1532 | +7 | 1538 | Kenji Iino7-dan / age 46 1468 | Kio-sen Prelims | ○ | |
| 2 | 4/24 | 1538 | -6 | 1533 | Hisashi Ogura6-dan / age 32 1637 | Osho-sen Prelim 1 | ● | |
| 3 | 5/28 | 1533 | -6 | 1527 | Takeshi Kawakami5-dan / age 28 1630 | Kio-sen Prelims | ● | |
| 4 | 6/21 | 1527 | -6 | 1521 | Hitoshige Awaji9-dan / age 51 1612 | Ryuo-sen Group 3 Relegation playoff Round 1 | ● | |
| 5 | 7/2 | 1521 | +8 | 1529 | Nou Itoh5-dan / age 39 1520 | Asahi Open Prelims | ○ | |
| 6 | 7/27 | 1529 | -9 | 1519 | Tsuneo Kikuchi7-dan / age 52 1471 | Asahi Open Prelims | ● | |
| 7 | 9/14 | 1519 | +10 | 1529 | Hiroshi Kamiya7-dan / age 40 1614 | Kisei-sen Prelim 2 Round 1 | ○ | |
| 8 | 10/1 | 1529 | -5 | 1525 | Akira Watanabe4-dan / age 17 1668 | Oi-sen Prelims Round 2 | ● | |
| 9 | 10/15 | 1525 | -2 | 1523 | Kazuki Kimura5-dan / age 28 1880 | Kisei-sen Prelim 2 Round 2 | ● | |
| 10 | 11/29 | 1523 | -4 | 1519 | Shuji Satoh6-dan / age 34 1737 | Oza-sen Prelim 2 Round 1 | ● | |
| 11 | 12/27 | 1519 | -3 | 1516 | Kosuke Tamura5-dan / age 25 1801 | Ryuo-sen Group 4 Ranking Round 1 | ● | |
| 12 | 1/17 | 1516 | +10 | 1527 | Masakazu Kondoh5-dan / age 30 1612 | Osho-sen Prelim 1 Round 2 | ○ | |
| 13 | 2/6 | 1527 | -6 | 1521 | Makoto Sasaki4-dan / age 22 1614 | Kio-sen Prelims Round 1 | ● | |
| 14 | 3/13 | 1521 | -7 | 1514 | Nobuyuki Oouchi9-dan / age 60 1563 | Osho-sen Prelim 1 Round 3 | ● | |
| 15 | 3/16 | 1514 | -7 | 1506 | Katsuhiko Murooka6-dan / age 42 1552 | Ginga-sen Block H Round 6 | ● | |
| 16 | 3/26 | 1506 | -8 | 1498 | Koji Horiguchi6-dan / age 40 1507 | Ryuo-sen Group 4 Promotion playoff Round 1 | ● |
FY2000 results4W-12L
Win rate0.250
Rating1544
Annual rank106th
Rank/title at FY end / age9-dan / age 54
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1579 | -3 | 1576 | Hisashi Namekata6-dan / age 26 1847 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 2 | 5/2 | 1576 | -5 | 1570 | Ichiro Hiura7-dan / age 34 1694 | Kio-sen Prelims Round 3 | Sente | ● |
| 3 | 6/2 | 1570 | -7 | 1564 | Akira Watanabe4-dan / age 16 1628 | Hayazashi-sen Prelims Round 3 | Sente | ● |
| 4 | 6/2 | 1570 | +9 | 1579 | Kiyokazu Katsumata5-dan / age 31 1609 | Hayazashi-sen Prelims Round 2 | Gote | ○ |
| 5 | 7/7 | 1573 | -12 | 1561 | Hideo Yamaguchi7-dan / age 58 1379 | All-Japan Pro Round 2 | Gote | ● |
| 6 | 7/11 | 1561 | -8 | 1553 | Eiji Iijima4-dan / age 20 1582 | Ginga-sen Prelims | Gote | ● |
| 7 | 7/14 | 1553 | -5 | 1548 | Bungo Fukusaki8-dan / age 40 1668 | Ryuo-sen Group 2 Relegation playoff Semifinal | Sente | ● |
| 8 | 9/29 | 1548 | +10 | 1558 | Ayumu Matsuo4-dan / age 20 1656 | Oi-sen Prelims Round 2 | Sente | ○ |
| 9 | 10/6 | 1558 | -4 | 1554 | Akira Shima8-dan / age 37 1754 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 10 | 11/6 | 1554 | -5 | 1549 | Osamu Nakamura8-dan / age 37 1701 | Oi-sen Prelims Round 3 | Gote | ● |
| 11 | 12/5 | 1549 | -2 | 1547 | Koichi Fukaura6-dan / age 28 1885 | Oza-sen Prelim 2 Round 1 | Gote | ● |
| 12 | 1/10 | 1547 | -5 | 1542 | Takahiro Toyokawa5-dan / age 33 1682 | Ryuo-sen Group 3 Ranking Round 1 | Sente | ● |
| 13 | 2/14 | 1542 | +5 | 1547 | Hiroshi Seki5-dan / age 40 1385 | Kio-sen Prelims Round 1 | Sente | ○ |
| 14 | 2/19 | 1547 | -7 | 1540 | Sakio Chiba4-dan / age 22 1606 | NHK Cup Prelims Round 2 | Sente | ● |
| 15 | 3/12 | 1540 | -1 | 1539 | Toshiaki Kubo6-dan / age 25 1935 | Ryuo-sen Group 3 Promotion playoff Round 1 | Sente | ● |
| 16 | 3/19 | 1539 | +5 | 1544 | Hideo Yamaguchi7-dan / age 59 1403 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
FY1999 results8W-12L
Win rate0.400
Rating1582
Annual rank97th
Rank/title at FY end / age9-dan / age 53
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/19 | 1598 | -10 | 1588 | Kenji Iino7-dan / age 44 1514 | Kio-sen Prelims Round 2 | Sente | ● |
| 2 | 4/30 | 1588 | -7 | 1581 | Masakazu Kondoh4-dan / age 27 1647 | Osho-sen Prelim 1 Round 4 | Sente | ● |
| 3 | 5/11 | 1581 | +11 | 1592 | Teruichi Aono9-dan / age 46 1724 | Ryuo-sen Group 2 Promotion playoff Round 1 | Sente | ○ |
| 4 | 6/4 | 1592 | +4 | 1596 | Shigeru Sekine9-dan / age 69 1376 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 5 | 6/4 | 1592 | -10 | 1582 | Junichi Kase5-dan / age 41 1493 | Hayazashi-sen Prelims Round 3 | Sente | ● |
| 6 | 6/7 | 1585 | +8 | 1594 | Yoshiyuki Kubota5-dan / age 27 1602 | Ginga-sen Prelims | Sente | ○ |
| 7 | 6/25 | 1594 | +11 | 1605 | Torahiko Tanaka9-dan / age 42 1724 | All-Japan Pro Round 2 | Sente | ○ |
| 8 | 7/2 | 1605 | -7 | 1598 | Kiyozumi Kiriyama9-dan / age 51 1640 | Ryuo-sen Group 2 Promotion playoff Round 2 | Gote | ● |
| 9 | 8/19 | 1598 | -7 | 1591 | Isao Nakata6-dan / age 32 1644 | All-Japan Pro Round 3 | Sente | ● |
| 10 | 9/21 | 1591 | +8 | 1599 | Noboru Tamaru8-dan / age 49 1606 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 11 | 9/29 | 1599 | -5 | 1594 | Hiroki Iizuka5-dan / age 30 1753 | Oi-sen Prelims Round 2 | Sente | ● |
| 12 | 10/12 | 1594 | -6 | 1588 | Yoshiyuki Matsumoto4-dan / age 27 1665 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 13 | 12/10 | 1588 | -6 | 1582 | Kunio Yonenaga9-dan / age 56 1695 | Ryuo-sen Group 2 Ranking Round 1 | Gote | ● |
| 14 | 12/14 | 1582 | -3 | 1579 | Hiroyuki Miura6-dan / age 25 1810 | Oza-sen Prelim 2 Round 1 | Gote | ● |
| 15 | 1/26 | 1579 | +7 | 1586 | Yoshiyuki Kubota5-dan / age 27 1536 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 16 | 2/2 | 1586 | -3 | 1583 | Kazuki Kimura5-dan / age 26 1844 | Ginga-sen Block C Round 12 | Gote | ● |
| 17 | 2/22 | 1583 | +7 | 1590 | Yoshiyuki Kubota5-dan / age 27 1521 | Kio-sen Prelims Round 1 | Gote | ○ |
| 18 | 2/28 | 1590 | -3 | 1587 | Hisashi Namekata6-dan / age 26 1859 | NHK Cup Prelims Round 2 | Sente | ● |
| 19 | 3/21 | 1587 | -8 | 1579 | Kiyozumi Kiriyama9-dan / age 52 1597 | Ryuo-sen Group 2 Promotion playoff Round 1 | Sente | ● |
| 20 | 3/29 | 1579 | +3 | 1582 | Terutaka Yasue7-dan / age 59 1353 | Kio-sen Prelims Round 2 | Sente | ○ |
FY1998 results10W-8L
Win rate0.556
Rating1598
Annual rank85th
Rank/title at FY end / age9-dan / age 52
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/29 | 1565 | -6 | 1559 | Bungo Fukusaki8-dan / age 38 1662 | Ryuo-sen Group 2 Promotion playoff Round 2 | Sente | ● |
| 2 | 6/4 | 1559 | +9 | 1568 | Kazuyoshi Nishimura8-dan / age 56 1604 | Hayazashi-sen Prelims | Gote | ○ |
| 3 | 6/4 | 1559 | +2 | 1562 | Ichirou Tanabe6-dan / age 59 1243 | Hayazashi-sen Prelims | Sente | ○ |
| 4 | 6/4 | 1559 | +12 | 1572 | Shuji Satoh5-dan / age 30 1765 | Hayazashi-sen Prelims | Sente | ○ |
| 5 | 6/25 | 1583 | -5 | 1578 | Hiroki Iizuka5-dan / age 29 1743 | All-Japan Pro Round 2 | Gote | ● |
| 6 | 7/11 | 1578 | +10 | 1589 | Kosuke Tamura4-dan / age 22 1681 | Hayazashi-sen Main Round 1 | Sente | ○ |
| 7 | 9/3 | 1589 | +11 | 1599 | Hiroshi Kamiya7-dan / age 37 1709 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 8 | 9/26 | 1599 | -3 | 1596 | Toshiyuki Moriuchi8-dan / age 27 1856 | Hayazashi-sen Main Round 2 | Gote | ● |
| 9 | 10/9 | 1596 | +11 | 1607 | Yasuaki Tsukada8-dan / age 33 1726 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 10 | 10/12 | 1607 | +6 | 1613 | Kenji Iino7-dan / age 44 1499 | Oi-sen Prelims Round 2 | Gote | ○ |
| 11 | 11/2 | 1613 | -4 | 1609 | Hisashi Namekata5-dan / age 24 1812 | Kisei-sen Prelim 2 Final | Sente | ● |
| 12 | 11/9 | 1609 | -9 | 1600 | Noboru Tamaru8-dan / age 48 1568 | Oi-sen Prelims Round 3 | Sente | ● |
| 13 | 12/3 | 1600 | -5 | 1595 | Kensuke Kitahama6-dan / age 22 1729 | Oza-sen Prelim 2 Round 1 | Gote | ● |
| 14 | 12/21 | 1595 | -5 | 1589 | Torahiko Tanaka9-dan / age 41 1709 | Ryuo-sen Group 2 Ranking Round 1 | Gote | ● |
| 15 | 1/29 | 1589 | +3 | 1592 | Terutaka Yasue7-dan / age 57 1322 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 16 | 2/25 | 1592 | -8 | 1585 | Masakazu Kondoh4-dan / age 27 1609 | NHK Cup Prelims Round 2 | Gote | ● |
| 17 | 3/5 | 1585 | +4 | 1589 | Hiroto Kiritani6-dan / age 49 1404 | Kio-sen Prelims Round 1 | Sente | ○ |
| 18 | 3/12 | 1589 | +9 | 1598 | Kiyokazu Katsumata4-dan / age 29 1650 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
FY1997 results9W-12L
Win rate0.429
Rating1564
Annual rank95th
Rank/title at FY end / age9-dan / age 51
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/11 | 1541 | +14 | 1555 | Makoto Nakahara9-dan / age 49 1869 | Ryuo-sen Group 2 Ranking Round 2 | Sente | ○ |
| 2 | 5/13 | 1555 | -2 | 1553 | Nobuyuki Yashiki7-dan / age 25 1861 | Ryuo-sen Group 2 Ranking Semifinal | Sente | ● |
| 3 | 5/15 | 1553 | -11 | 1541 | Seiichirou Taki7-dan / age 48 1393 | Kio-sen Prelims Round 3 | Gote | ● |
| 4 | 6/5 | 1541 | -4 | 1537 | Shuji Satoh5-dan / age 29 1714 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 6/5 | 1541 | +11 | 1552 | Masakazu Kondoh4-dan / age 26 1665 | Hayazashi-sen Prelims | Sente | ○ |
| 6 | 6/5 | 1541 | +11 | 1553 | Keiichi Sanada5-dan / age 24 1704 | Hayazashi-sen Prelims | Gote | ○ |
| 7 | 7/18 | 1559 | +8 | 1567 | Shoichi Anzai5-dan / age 34 1542 | All-Japan Pro Round 2 | Sente | ○ |
| 8 | 8/13 | 1567 | -4 | 1563 | Toshiaki Kubo5-dan / age 21 1769 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 9 | 8/22 | 1563 | +7 | 1570 | Yaichio Oono6-dan / age 38 1498 | All-Japan Pro Round 3 | Sente | ○ |
| 10 | 9/8 | 1570 | -6 | 1564 | Teruichi Aono9-dan / age 44 1666 | Ryuo-sen Group 2 Promotion playoff Semifinal | Gote | ● |
| 11 | 10/13 | 1564 | +6 | 1570 | Toshio Miyata7-dan / age 44 1497 | Oi-sen Prelims Round 2 | Sente | ○ |
| 12 | 11/13 | 1570 | -2 | 1569 | Tadahisa Maruyama7-dan / age 27 1930 | All-Japan Pro Round 4 | Gote | ● |
| 13 | 12/2 | 1569 | +11 | 1580 | Hifumi Katoh9-dan / age 57 1727 | Oi-sen Prelims Round 3 | Gote | ○ |
| 14 | 12/15 | 1580 | -3 | 1577 | Takeshi Fujii6-dan / age 27 1832 | Oza-sen Prelim 2 Round 1 | Gote | ● |
| 15 | 12/19 | 1577 | -4 | 1573 | Hisashi Namekata5-dan / age 23 1764 | Oi-sen Prelims Round 4 | Gote | ● |
| 16 | 1/23 | 1573 | +7 | 1580 | Hatasu Itou7-dan / age 47 1529 | Ryuo-sen Group 2 Ranking Round 1 | Gote | ○ |
| 17 | 2/9 | 1580 | -6 | 1574 | Kensuke Kitahama5-dan / age 22 1689 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 18 | 2/17 | 1574 | +5 | 1580 | Yoshimasa Saeki8-dan / age 61 1452 | Kio-sen Prelims Round 1 | Sente | ○ |
| 19 | 2/26 | 1580 | -4 | 1575 | Hisashi Namekata5-dan / age 24 1745 | NHK Cup Prelims | Gote | ● |
| 20 | 3/19 | 1575 | -7 | 1568 | Yoshiyuki Ueyama6-dan / age 40 1602 | Kio-sen Prelims Round 2 | Gote | ● |
| 21 | 3/27 | 1568 | -4 | 1564 | Osamu Nakamura8-dan / age 35 1754 | Ryuo-sen Group 2 Ranking Round 2 | Gote | ● |
FY1996 results7W-18L
Win rate0.280
Rating1543
Annual rank97th
Rank/title at FY end / age9-dan / age 50
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/22 | 1570 | -5 | 1564 | Ichiro Hiura6-dan / age 30 1699 | Ryuo-sen Group 2 Ranking Semifinal | Sente | ● |
| 2 | 5/27 | 1564 | +6 | 1570 | Yukio Miyasaka8-dan / age 66 1459 | Hayazashi-sen Prelims | Gote | ○ |
| 3 | 5/27 | 1564 | +14 | 1578 | Masataka Goda6-dan / age 25 1870 | Hayazashi-sen Prelims | Sente | ○ |
| 4 | 5/27 | 1564 | +8 | 1573 | Youichi Kushida5-dan / age 31 1582 | Hayazashi-sen Prelims | Sente | ○ |
| 5 | 6/21 | 1592 | -8 | 1584 | Hiroshi Kamiya6-dan / age 35 1607 | Junisen Class B2 Round 1 | Gote | ● |
| 6 | 6/22 | 1584 | -7 | 1578 | Kosuke Tamura4-dan / age 20 1634 | Hayazashi-sen Main Round 1 | Gote | ● |
| 7 | 7/26 | 1578 | -4 | 1574 | Naruyuki Hatakeyama6-dan / age 27 1771 | Junisen Class B2 Round 2 | Sente | ● |
| 8 | 8/23 | 1574 | -2 | 1571 | Masataka Goda6-dan / age 25 1870 | Junisen Class B2 Round 3 | Gote | ● |
| 9 | 8/26 | 1571 | -10 | 1561 | Nou Itoh4-dan / age 34 1490 | All-Japan Pro Round 2 | Gote | ● |
| 10 | 9/10 | 1561 | -6 | 1556 | Teruichi Aono9-dan / age 43 1670 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 11 | 9/20 | 1556 | -9 | 1547 | Kazuo Azuma7-dan / age 41 1532 | Junisen Class B2 Round 4 | Sente | ● |
| 12 | 10/3 | 1547 | -4 | 1543 | Osamu Nakamura8-dan / age 33 1711 | Ryuo-sen Group 2 Promotion playoff Semifinal | Gote | ● |
| 13 | 10/11 | 1543 | -4 | 1538 | Osamu Nakamura8-dan / age 33 1716 | Junisen Class B2 Round 5 | Gote | ● |
| 14 | 10/25 | 1538 | -3 | 1535 | Manabu Senzaki6-dan / age 26 1765 | Oi-sen Prelims Round 2 | Sente | ● |
| 15 | 11/22 | 1535 | -7 | 1528 | Kaishu Tanaka8-dan / age 49 1579 | Junisen Class B2 Round 6 | Sente | ● |
| 16 | 12/13 | 1528 | +8 | 1536 | Yuji Maeda7-dan / age 42 1540 | Junisen Class B2 Round 7 | Sente | ○ |
| 17 | 1/17 | 1536 | +11 | 1547 | Hiroshi Kamiya6-dan / age 35 1675 | Ryuo-sen Group 2 Ranking Round 1 | Gote | ○ |
| 18 | 1/24 | 1547 | -6 | 1542 | Shuuichi Ono7-dan / age 38 1657 | Junisen Class B2 Round 8 | Sente | ● |
| 19 | 1/30 | 1542 | -3 | 1539 | Makoto Nakahara9-dan / age 49 1833 | Oza-sen Prelim 2 Round 1 | Sente | ● |
| 20 | 2/14 | 1539 | -2 | 1538 | Tadahisa Maruyama6-dan / age 26 1922 | Junisen Class B2 Round 9 | Sente | ● |
| 21 | 2/27 | 1538 | +12 | 1550 | Hiroshi Okazaki4-dan / age 29 1742 | NHK Cup Prelims | Sente | ○ |
| 22 | 2/27 | 1538 | -4 | 1534 | Ichiro Hiura6-dan / age 30 1728 | NHK Cup Prelims | Gote | ● |
| 23 | 3/7 | 1546 | -8 | 1538 | Kouichi Kodama7-dan / age 46 1554 | Junisen Class B2 Round 10 | Gote | ● |
| 24 | 3/13 | 1538 | -6 | 1532 | Masamitsu Tachi6-dan / age 31 1605 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 25 | 3/17 | 1532 | +11 | 1543 | Kosuke Tamura4-dan / age 21 1690 | Kio-sen Prelims Round 2 | Sente | ○ |
FY1995 results10W-17L
Win rate0.370
Rating1572
Annual rank88th
Rank/title at FY end / age9-dan / age 49
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/21 | 1613 | +7 | 1620 | Kazuyoshi Nishimura8-dan / age 53 1575 | Kio-sen Prelims Round 3 | Sente | ○ |
| 2 | 4/27 | 1620 | -9 | 1611 | Koji Horiguchi6-dan / age 33 1594 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 3 | 5/11 | 1611 | -8 | 1604 | Hiroshi Okazaki4-dan / age 28 1618 | Kio-sen Prelims Final | Gote | ● |
| 4 | 5/18 | 1604 | +5 | 1608 | Terutaka Yasue7-dan / age 54 1442 | Ryuo-sen Group 2 Promotion playoff Round 2 | Sente | ○ |
| 5 | 5/22 | 1608 | -13 | 1595 | Chimine Yamaguchiage 57 1341 | Hayazashi-sen Prelims | Gote | ● |
| 6 | 6/23 | 1595 | -5 | 1590 | Keita Inoue6-dan / age 31 1748 | Junisen Class B2 Round 1 | Sente | ● |
| 7 | 7/7 | 1590 | -5 | 1585 | Nobuyuki Yashiki6-dan / age 23 1735 | Ryuo-sen Group 2 Promotion playoff Round 3 | Sente | ● |
| 8 | 7/14 | 1585 | -7 | 1579 | Hisashi Ogura5-dan / age 27 1649 | All-Japan Pro Round 2 | Sente | ● |
| 9 | 7/28 | 1579 | +8 | 1587 | Masaki Izumi6-dan / age 34 1587 | Junisen Class B2 Round 2 | Gote | ○ |
| 10 | 8/3 | 1587 | +8 | 1595 | Kazuo Ishida9-dan / age 48 1596 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 11 | 8/25 | 1595 | -10 | 1586 | Teruhiko Suzuki7-dan / age 40 1528 | Junisen Class B2 Round 3 | Sente | ● |
| 12 | 9/14 | 1586 | -6 | 1579 | Daisuke Suzuki4-dan / age 21 1654 | Oi-sen Prelims Round 2 | Sente | ● |
| 13 | 9/21 | 1579 | -5 | 1574 | Yasuaki Tsukada8-dan / age 30 1701 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 14 | 9/29 | 1574 | +7 | 1581 | Kouichi Kodama7-dan / age 44 1546 | Junisen Class B2 Round 4 | Gote | ○ |
| 15 | 10/13 | 1581 | -4 | 1578 | Takeshi Fujii6-dan / age 25 1783 | Junisen Class B2 Round 5 | Gote | ● |
| 16 | 11/10 | 1578 | -2 | 1576 | Tadahisa Maruyama6-dan / age 25 1916 | Oza-sen Prelim 2 Round 1 | Gote | ● |
| 17 | 11/24 | 1576 | +8 | 1584 | Kazuo Ishida9-dan / age 48 1579 | Junisen Class B2 Round 6 | Sente | ○ |
| 18 | 12/22 | 1584 | +9 | 1593 | Hitoshige Awaji8-dan / age 45 1636 | Junisen Class B2 Round 7 | Sente | ○ |
| 19 | 1/19 | 1593 | +9 | 1602 | Teruichi Aono9-dan / age 42 1641 | Ryuo-sen Group 2 Ranking Round 1 | Sente | ○ |
| 20 | 1/26 | 1602 | -7 | 1595 | Hiroshi Kamiya6-dan / age 34 1631 | Junisen Class B2 Round 8 | Gote | ● |
| 21 | 2/16 | 1595 | -7 | 1588 | Koji Tosa6-dan / age 40 1646 | Junisen Class B2 Round 9 | Gote | ● |
| 22 | 2/20 | 1588 | +11 | 1599 | Shuji Satoh5-dan / age 28 1715 | NHK Cup Prelims | Sente | ○ |
| 23 | 2/20 | 1588 | -9 | 1579 | Takeshi Kawakami4-dan / age 23 1563 | NHK Cup Prelims | Gote | ● |
| 24 | 3/8 | 1590 | -8 | 1582 | Nobuyuki Oouchi9-dan / age 54 1595 | Junisen Class B2 Round 10 | Sente | ● |
| 25 | 3/15 | 1582 | +8 | 1590 | Kazuyoshi Nishimura8-dan / age 54 1563 | Ryuo-sen Group 2 Ranking Round 2 | Sente | ○ |
| 26 | 3/19 | 1590 | -6 | 1583 | Hisashi Ogura5-dan / age 27 1661 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 27 | 3/29 | 1583 | -11 | 1572 | Yoshinori Satou7-dan / age 47 1442 | Kio-sen Prelims Round 2 | Gote | ● |
FY1994 results11W-17L
Win rate0.393
Rating1616
Annual rank62nd
Rank/title at FY end / age9-dan / age 48
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1655 | -5 | 1650 | Tadahisa Maruyama5-dan / age 23 1781 | Kio-sen Prelims Round 3 | Sente | ● |
| 2 | 5/19 | 1650 | -5 | 1646 | Akira Shima8-dan / age 31 1807 | Ryuo-sen Group 1Qualifier Round 2 | Gote | ● |
| 3 | 5/30 | 1646 | -12 | 1634 | Junichi Kase5-dan / age 36 1471 | Hayazashi-sen Prelims | Sente | ● |
| 4 | 6/7 | 1634 | -10 | 1624 | Kazuo Manabe8-dan / age 42 1543 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 5 | 6/24 | 1624 | +5 | 1629 | Shigeru Sekine9-dan / age 64 1481 | Junisen Class B2 Round 1 | Gote | ○ |
| 6 | 6/30 | 1629 | +4 | 1633 | Terutaka Yasue7-dan / age 53 1452 | All-Japan Pro Round 2 | Gote | ○ |
| 7 | 7/29 | 1633 | -8 | 1625 | Yuji Maeda7-dan / age 40 1634 | Junisen Class B2 Round 2 | Sente | ● |
| 8 | 8/11 | 1625 | -3 | 1622 | Masataka Goda5-dan / age 23 1853 | All-Japan Pro Round 3 | Gote | ● |
| 9 | 8/26 | 1622 | -9 | 1613 | Kazuo Azuma7-dan / age 39 1584 | Junisen Class B2 Round 3 | Gote | ● |
| 10 | 9/13 | 1613 | +3 | 1616 | Shouji Kenmochi8-dan / age 60 1373 | Oi-sen Prelims Round 1 | Gote | ○ |
| 11 | 9/22 | 1616 | +6 | 1622 | Keiji Nishikawa6-dan / age 32 1537 | Junisen Class B2 Round 4 | Sente | ○ |
| 12 | 9/30 | 1622 | -6 | 1616 | Kiyozumi Kiriyama9-dan / age 46 1711 | Ryuo-sen Group 1 Relegation playoff Final | Gote | ● |
| 13 | 10/14 | 1616 | -8 | 1608 | Shuuichi Ono7-dan / age 36 1624 | Junisen Class B2 Round 5 | Gote | ● |
| 14 | 11/1 | 1608 | +7 | 1615 | Kazuyoshi Nishimura8-dan / age 52 1552 | Oi-sen Prelims Round 2 | Sente | ○ |
| 15 | 11/4 | 1615 | +11 | 1626 | Kozo Arimori6-dan / age 31 1731 | Junisen Class B2 Round 6 | Sente | ○ |
| 16 | 11/17 | 1626 | +8 | 1634 | Shuuichi Ono7-dan / age 36 1633 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 17 | 12/2 | 1634 | -6 | 1628 | Yasuaki Tsukada8-dan / age 30 1719 | Oi-sen Prelims Round 3 | Gote | ● |
| 18 | 12/12 | 1628 | -6 | 1622 | Hifumi Katoh9-dan / age 54 1724 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 19 | 12/16 | 1622 | -8 | 1614 | Masahiko Urano6-dan / age 30 1643 | Junisen Class B2 Round 7 | Gote | ● |
| 20 | 12/27 | 1614 | +12 | 1626 | Akira Shima8-dan / age 31 1800 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 21 | 1/13 | 1626 | -5 | 1621 | Hiroki Nakata6-dan / age 30 1769 | Oza-sen Prelim 2 Final | Gote | ● |
| 22 | 1/20 | 1621 | -5 | 1616 | Osamu Nakamura8-dan / age 32 1741 | Junisen Class B2 Round 8 | Sente | ● |
| 23 | 2/2 | 1616 | +5 | 1621 | Hiroto Kiritani6-dan / age 45 1485 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 24 | 2/17 | 1621 | -10 | 1611 | Kazuo Manabe8-dan / age 43 1543 | Junisen Class B2 Round 9 | Sente | ● |
| 25 | 2/24 | 1611 | -11 | 1600 | Hiroto Kiritani6-dan / age 45 1471 | NHK Cup Prelims | Gote | ● |
| 26 | 3/10 | 1600 | +11 | 1611 | Kenji Waki7-dan / age 34 1732 | Junisen Class B2 Round 10 | Gote | ○ |
| 27 | 3/20 | 1611 | -4 | 1607 | Manabu Senzaki6-dan / age 24 1796 | Ryuo-sen Group 2 Ranking Round 2 | Sente | ● |
| 28 | 3/30 | 1607 | +9 | 1616 | Kensuke Kitahama4-dan / age 19 1631 | Kio-sen Prelims Round 2 | Gote | ○ |
FY1993 results15W-16L
Win rate0.484
Rating1658
Annual rank47th
Rank/title at FY end / age9-dan / age 47
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1656 | +9 | 1666 | Keiichi Sanada4-dan / age 20 1716 | Kio-sen Prelims Round 3 | Sente | ○ |
| 2 | 4/20 | 1666 | +6 | 1672 | Keiji Nishikawa6-dan / age 31 1568 | Ryuo-sen Group 2 Ranking Round 2 | Sente | ○ |
| 3 | 4/26 | 1672 | -9 | 1662 | Shohei Takada4-dan / age 30 1620 | Kio-sen Prelims Final | Sente | ● |
| 4 | 5/14 | 1662 | +10 | 1673 | Osamu Nakamura7-dan / age 30 1770 | Ryuo-sen Group 2 Ranking Semifinal | Sente | ○ |
| 5 | 6/3 | 1673 | -10 | 1663 | Hatasu Itou6-dan / age 42 1591 | Hayazashi-sen Prelims | Gote | ● |
| 6 | 6/3 | 1673 | +3 | 1676 | Haruo Numa5-dan / age 44 1423 | Hayazashi-sen Prelims | Sente | ○ |
| 7 | 6/11 | 1666 | -4 | 1662 | Yasumitsu Satoh6-dan / age 23 1878 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 8 | 6/18 | 1662 | -8 | 1655 | Hisashi Ogura5-dan / age 25 1677 | All-Japan Pro Round 2 | Gote | ● |
| 9 | 6/25 | 1655 | +5 | 1660 | Seiichirou Taki7-dan / age 44 1517 | Junisen Class B2 Round 1 | Gote | ○ |
| 10 | 7/1 | 1660 | -6 | 1654 | Yasuaki Tsukada8-dan / age 28 1742 | Ryuo-sen Group 2 Ranking Final | Gote | ● |
| 11 | 7/30 | 1654 | -7 | 1646 | Kiyozumi Kiriyama9-dan / age 45 1688 | Junisen Class B2 Round 2 | Sente | ● |
| 12 | 8/9 | 1646 | -4 | 1642 | Yoshikazu Minami9-dan / age 30 1824 | Ryuo-sen Main Round 3 | Gote | ● |
| 13 | 8/27 | 1642 | +6 | 1648 | Kaishu Tanaka8-dan / age 46 1559 | Junisen Class B2 Round 3 | Sente | ○ |
| 14 | 9/13 | 1648 | +9 | 1658 | Takeshi Fujii4-dan / age 22 1712 | Oi-sen Prelims Round 1 | Gote | ○ |
| 15 | 9/24 | 1658 | -8 | 1650 | Masaki Izumi6-dan / age 32 1677 | Junisen Class B2 Round 4 | Gote | ● |
| 16 | 10/15 | 1650 | -9 | 1641 | Yuji Maeda7-dan / age 39 1611 | Junisen Class B2 Round 5 | Gote | ● |
| 17 | 10/22 | 1641 | +8 | 1649 | 小林 宏5-dan / age 30 1641 | Oi-sen Prelims Round 2 | Sente | ○ |
| 18 | 11/12 | 1649 | +8 | 1657 | Koji Tosa6-dan / age 38 1640 | Junisen Class B2 Round 6 | Sente | ○ |
| 19 | 11/29 | 1657 | +7 | 1664 | Yuji Maeda7-dan / age 39 1624 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 20 | 12/3 | 1664 | -6 | 1658 | Akira Shima7-dan / age 30 1755 | Oi-sen Prelims Round 3 | Gote | ● |
| 21 | 12/13 | 1658 | +8 | 1667 | Torahiko Tanaka8-dan / age 36 1678 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 22 | 12/17 | 1667 | +5 | 1672 | Teruhiko Suzuki7-dan / age 39 1545 | Junisen Class B2 Round 7 | Gote | ○ |
| 23 | 1/17 | 1672 | -5 | 1668 | Makoto Nakahara9-dan / age 46 1832 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 24 | 1/21 | 1668 | +9 | 1677 | Hitoshige Awaji8-dan / age 43 1711 | Junisen Class B2 Round 8 | Sente | ○ |
| 25 | 1/28 | 1677 | -6 | 1671 | Akira Shima7-dan / age 30 1774 | Kisei-sen Prelim 2 Final | Sente | ● |
| 26 | 2/3 | 1671 | -6 | 1665 | Takeshi Fujii4-dan / age 23 1760 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 27 | 2/18 | 1665 | +7 | 1672 | Hiroshi Kamiya6-dan / age 32 1640 | Junisen Class B2 Round 9 | Gote | ○ |
| 28 | 2/28 | 1672 | -13 | 1659 | Terutaka Yasue7-dan / age 52 1441 | NHK Cup Prelims | Gote | ● |
| 29 | 3/4 | 1659 | -4 | 1655 | Makoto Nakahara9-dan / age 46 1835 | Ryuo-sen Group 1 Ranking Round 1 | Gote | ● |
| 30 | 3/11 | 1655 | -3 | 1652 | Yasumitsu SatohRyuo / age 24 1890 | Junisen Class B2 Round 10 | Sente | ● |
| 31 | 3/17 | 1652 | +6 | 1658 | Koji Horiguchi6-dan / age 32 1572 | Kio-sen Prelims Round 2 | Sente | ○ |
FY1992 results14W-13L
Win rate0.519
Rating1656
Annual rank49th
Rank/title at FY end / age9-dan / age 46
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/21 | 1669 | -7 | 1662 | Kiyozumi Kiriyama9-dan / age 44 1700 | Ryuo-sen Group 1Qualifier Round 1 | Gote | ● |
| 2 | 5/28 | 1662 | -10 | 1652 | Kazuo Manabe8-dan / age 40 1575 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 3 | 6/2 | 1652 | +4 | 1656 | Kiyosaku Sekiya6-dan / age 58 1454 | Hayazashi-sen Prelims | Sente | ○ |
| 4 | 6/2 | 1652 | -8 | 1644 | Takahiro Toyokawa4-dan / age 25 1643 | Hayazashi-sen Prelims | Sente | ● |
| 5 | 6/19 | 1648 | +3 | 1651 | Yukio Miyasaka8-dan / age 62 1390 | Junisen Class B2 Round 1 | Sente | ○ |
| 6 | 6/26 | 1651 | -11 | 1640 | Hiroshi Seki5-dan / age 31 1517 | All-Japan Pro Round 2 | Sente | ● |
| 7 | 7/31 | 1640 | -10 | 1630 | Shigeru Sekine9-dan / age 62 1571 | Junisen Class B2 Round 2 | Gote | ● |
| 8 | 8/28 | 1630 | -4 | 1627 | Satoshi Murayama6-dan / age 23 1840 | Junisen Class B2 Round 3 | Sente | ● |
| 9 | 9/11 | 1627 | +5 | 1631 | Yoshimasa Saeki8-dan / age 56 1476 | Junisen Class B2 Round 4 | Sente | ○ |
| 10 | 9/22 | 1631 | +5 | 1636 | Hisao Hasebe8-dan / age 59 1487 | Oi-sen Prelims Round 1 | Gote | ○ |
| 11 | 10/16 | 1636 | +7 | 1643 | Keiji Nishikawa6-dan / age 30 1603 | Junisen Class B2 Round 5 | Gote | ○ |
| 12 | 11/6 | 1643 | +4 | 1647 | Yuzo Maruta9-dan / age 73 1426 | Oi-sen Prelims Round 2 | Gote | ○ |
| 13 | 11/12 | 1647 | -3 | 1644 | Taku Morishita7-dan / age 26 1880 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 14 | 11/18 | 1644 | +9 | 1652 | Kenji Waki7-dan / age 32 1681 | Kachinuki-sen Main | Gote | ○ |
| 15 | 11/27 | 1652 | +4 | 1656 | Noboru Sakurai7-dan / age 51 1463 | Junisen Class B2 Round 6 | Gote | ○ |
| 16 | 12/1 | 1656 | -8 | 1648 | Shuji Satoh4-dan / age 25 1658 | Kachinuki-sen Main | Gote | ● |
| 17 | 12/4 | 1648 | +10 | 1658 | Masaki Izumi6-dan / age 31 1731 | Oi-sen Prelims Round 3 | Gote | ○ |
| 18 | 12/18 | 1658 | +9 | 1667 | Osamu Nakamura7-dan / age 30 1699 | Junisen Class B2 Round 7 | Sente | ○ |
| 19 | 1/8 | 1667 | -6 | 1662 | Hiroki Nakata6-dan / age 28 1774 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 20 | 1/12 | 1662 | -3 | 1658 | Toshiyuki Moriuchi6-dan / age 22 1887 | Oi-sen Prelims Final | Gote | ● |
| 21 | 1/22 | 1658 | +8 | 1667 | Masahiko Urano6-dan / age 28 1680 | Junisen Class B2 Round 8 | Gote | ○ |
| 22 | 2/4 | 1667 | -10 | 1657 | Yaichio Oono5-dan / age 33 1593 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 23 | 2/12 | 1657 | +6 | 1663 | Seiichirou Taki7-dan / age 44 1568 | Junisen Class B2 Round 9 | Gote | ○ |
| 24 | 2/25 | 1663 | +5 | 1668 | Yuuji Yoda5-dan / age 35 1504 | Kio-sen Prelims Round 2 | Sente | ○ |
| 25 | 3/5 | 1668 | -12 | 1655 | Katsumi Mushano5-dan / age 39 1459 | NHK Cup Prelims | Sente | ● |
| 26 | 3/12 | 1655 | -11 | 1645 | Kouichi Kodama6-dan / age 42 1536 | Junisen Class B2 Round 10 | Sente | ● |
| 27 | 3/25 | 1645 | +12 | 1656 | Hifumi Katoh9-dan / age 53 1823 | Ryuo-sen Group 2 Ranking Round 1 | Sente | ○ |
FY1991 results22W-18L
Win rate0.550
Rating1672
Annual rank40th
Rank/title at FY end / age9-dan / age 45
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/13 | 1677 | +12 | 1690 | Taku Morishita6-dan / age 24 1892 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 2 | 5/20 | 1690 | -7 | 1683 | Daisuke Nakagawa5-dan / age 22 1739 | NHK Cup Main Round 1 | Sente | ● |
| 3 | 5/28 | 1683 | -9 | 1674 | Shoichi Anzai5-dan / age 27 1625 | Hayazashi-sen Prelims | Gote | ● |
| 4 | 5/28 | 1683 | +2 | 1685 | Toratsugu Nomoto7-dan / age 46 1332 | Hayazashi-sen Prelims | Sente | ○ |
| 5 | 5/28 | 1683 | +4 | 1687 | Junichi Kase5-dan / age 33 1484 | Hayazashi-sen Prelims | Gote | ○ |
| 6 | 5/28 | 1683 | +4 | 1687 | Yuuji Yoda5-dan / age 33 1488 | Hayazashi-sen Prelims | Gote | ○ |
| 7 | 6/7 | 1683 | -6 | 1677 | Akira Shima7-dan / age 28 1763 | Ryuo-sen Group 1 Ranking Semifinal | Sente | ● |
| 8 | 6/21 | 1677 | +7 | 1684 | Kazuyoshi Nishimura8-dan / age 49 1623 | Junisen Class B2 Round 1 | Sente | ○ |
| 9 | 7/1 | 1684 | +6 | 1690 | Kazuo Manabe8-dan / age 39 1590 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 10 | 7/11 | 1690 | -5 | 1685 | Toshiyuki Moriuchi5-dan / age 20 1846 | Kachinuki-sen Main | Gote | ● |
| 11 | 7/15 | 1685 | +9 | 1694 | Torahiko Tanaka8-dan / age 34 1717 | Ryuo-sen Group 1Qualifier Final | Gote | ○ |
| 12 | 7/26 | 1694 | +6 | 1700 | Yuji Maeda7-dan / age 37 1602 | Junisen Class B2 Round 2 | Gote | ○ |
| 13 | 8/2 | 1700 | +10 | 1710 | Michio Takahashi9-dan / age 31 1809 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 14 | 8/9 | 1710 | +6 | 1717 | Kouichi Kodama6-dan / age 40 1637 | Ryuo-sen Main Round 3 | Sente | ○ |
| 15 | 8/13 | 1717 | +7 | 1723 | Takeshi Fujii4-dan / age 20 1663 | All-Japan Pro Round 2 | Sente | ○ |
| 16 | 8/30 | 1723 | +5 | 1728 | Teruhiko Suzuki7-dan / age 36 1565 | Junisen Class B2 Round 3 | Sente | ○ |
| 17 | 9/3 | 1728 | -5 | 1723 | Taku Morishita6-dan / age 25 1870 | Ryuo-sen Main Semifinal | Sente | ● |
| 18 | 9/6 | 1723 | -7 | 1716 | Yasuaki Tsukada8-dan / age 26 1749 | Kisei-sen Main Round 1 | Sente | ● |
| 19 | 9/27 | 1716 | +3 | 1719 | Toshikatsu Yoshida7-dan / age 58 1453 | Junisen Class B2 Round 4 | Gote | ○ |
| 20 | 10/1 | 1719 | -6 | 1713 | Nobuyuki Yashiki6-dan / age 19 1821 | All-Japan Pro Round 3 | Sente | ● |
| 21 | 10/11 | 1713 | +7 | 1720 | 小林 宏5-dan / age 28 1673 | Oi-sen Prelims Round 1 | Gote | ○ |
| 22 | 10/18 | 1720 | +5 | 1725 | Kaishu Tanaka8-dan / age 44 1565 | Junisen Class B2 Round 5 | Gote | ○ |
| 23 | 11/1 | 1725 | -13 | 1712 | Tsuneo Kikuchi6-dan / age 42 1485 | Oi-sen Prelims Round 2 | Gote | ● |
| 24 | 11/13 | 1712 | +5 | 1717 | Kazuyoshi Nishimura8-dan / age 49 1564 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 25 | 11/22 | 1717 | -10 | 1707 | Hiroshi Kamiya6-dan / age 30 1630 | Junisen Class B2 Round 6 | Sente | ● |
| 26 | 11/29 | 1707 | -9 | 1698 | Shuuichi Ono7-dan / age 33 1665 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 27 | 12/12 | 1698 | -10 | 1688 | Nobuyuki Oouchi9-dan / age 50 1613 | Tenno-sen 9-dan section Round 1 | Gote | ● |
| 28 | 12/20 | 1688 | +7 | 1695 | Koji Tosa6-dan / age 36 1649 | Junisen Class B2 Round 7 | Gote | ○ |
| 29 | 1/14 | 1695 | -9 | 1686 | Kenji Waki7-dan / age 31 1668 | Ryuo-sen Group 1 Ranking Round 1 | Sente | ● |
| 30 | 1/20 | 1686 | +9 | 1695 | Yasuharu Ooyama9-dan / age 68 1726 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 31 | 1/24 | 1695 | +8 | 1703 | Kenji Waki7-dan / age 31 1676 | Junisen Class B2 Round 8 | Sente | ○ |
| 32 | 1/31 | 1703 | -8 | 1695 | Masataka Goda4-dan / age 20 1700 | Kisei-sen Prelim 2 Final | Gote | ● |
| 33 | 2/21 | 1695 | -4 | 1690 | Taku Morishita6-dan / age 25 1874 | Junisen Class B2 Round 9 | Sente | ● |
| 34 | 2/27 | 1690 | +5 | 1695 | Ryuuichi Matsuura6-dan / age 40 1545 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 35 | 3/3 | 1695 | +3 | 1699 | Kiyosaku Sekiya6-dan / age 58 1464 | NHK Cup Prelims | Gote | ○ |
| 36 | 3/3 | 1695 | +7 | 1702 | Kazuharu Shoshi5-dan / age 30 1643 | NHK Cup Prelims | Gote | ○ |
| 37 | 3/13 | 1705 | -11 | 1694 | Kazuo Azuma6-dan / age 36 1557 | Junisen Class B2 Round 10 | Gote | ● |
| 38 | 3/16 | 1694 | -9 | 1685 | Masaki Izumi6-dan / age 31 1659 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 39 | 3/23 | 1685 | -4 | 1682 | Taku Morishita6-dan / age 25 1893 | NHK Cup Main Round 1 | Sente | ● |
| 40 | 3/30 | 1682 | -10 | 1672 | Yaichio Oono5-dan / age 33 1612 | Kio-sen Prelims Round 2 | Gote | ● |
FY1990 results25W-19L
Win rate0.568
Rating1683
Annual rank40th
Rank/title at FY end / age9-dan / age 44
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1644 | -4 | 1640 | Kunio YonenagaOsho / age 46 1817 | Ryuo-sen Group 1 Ranking Round 2 | Gote | ● |
| 2 | 4/30 | 1640 | +7 | 1647 | Teruhiko Suzuki7-dan / age 35 1585 | NHK Cup Main Round 1 | Gote | ○ |
| 3 | 5/24 | 1647 | -6 | 1641 | Hidemitsu Moriyasu9-dan / age 40 1733 | Ryuo-sen Group 1Qualifier Round 2 | Gote | ● |
| 4 | 6/1 | 1641 | +3 | 1644 | Daigorou Satou8-dan / age 53 1401 | Hayazashi-sen Prelims | Gote | ○ |
| 5 | 6/1 | 1641 | +8 | 1648 | Akio Ishikawa4-dan / age 27 1622 | Hayazashi-sen Prelims | Sente | ○ |
| 6 | 6/1 | 1641 | +7 | 1648 | Shoichi Anzai4-dan / age 26 1609 | Hayazashi-sen Prelims | Sente | ○ |
| 7 | 6/8 | 1659 | -11 | 1648 | Noboru Sakurai7-dan / age 49 1538 | Junisen Class B2 Round 1 | Gote | ● |
| 8 | 6/15 | 1648 | +12 | 1660 | Yasumitsu Satoh5-dan / age 20 1833 | Kio-sen Main Round 1 | Sente | ○ |
| 9 | 6/22 | 1660 | -7 | 1653 | Hiroki Nakata5-dan / age 25 1709 | Kachinuki-sen Main | Sente | ● |
| 10 | 6/29 | 1653 | -9 | 1644 | Kouichi Kodama6-dan / age 39 1596 | Junisen Class B2 Round 2 | Sente | ● |
| 11 | 7/6 | 1644 | -9 | 1635 | Eiji Ooshima6-dan / age 33 1602 | All-Japan Pro Round 2 | Gote | ● |
| 12 | 7/13 | 1635 | +10 | 1644 | Noboru Tamaru7-dan / age 40 1703 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 13 | 7/20 | 1644 | +5 | 1650 | Shigeru Sekine9-dan / age 60 1528 | Junisen Class B2 Round 3 | Sente | ○ |
| 14 | 8/4 | 1650 | -5 | 1645 | Kunio YonenagaOsho / age 47 1805 | Hayazashi-sen Main Round 2 | Gote | ● |
| 15 | 8/7 | 1645 | -4 | 1641 | Makoto NakaharaMeijin・Oza / age 42 1851 | Kio-sen Main Round 2 | Gote | ● |
| 16 | 8/17 | 1641 | +6 | 1648 | Teruhiko Suzuki7-dan / age 35 1573 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 17 | 8/24 | 1648 | +8 | 1656 | Eisaku Tomioka6-dan / age 26 1643 | Junisen Class B2 Round 4 | Gote | ○ |
| 18 | 9/3 | 1656 | +10 | 1665 | Daisuke Nakagawa4-dan / age 22 1723 | NHK Cup Main Round 2 | Gote | ○ |
| 19 | 9/8 | 1665 | +13 | 1678 | Koji TanigawaOi / age 28 1933 | Kisei-sen Main Round 1 | Sente | ○ |
| 20 | 9/28 | 1678 | +4 | 1682 | Junichi Kase5-dan / age 32 1490 | Oi-sen Prelims Round 1 | Sente | ○ |
| 21 | 10/5 | 1682 | -7 | 1675 | Osamu Nakamura7-dan / age 27 1725 | Junisen Class B2 Round 6 | Gote | ● |
| 22 | 10/18 | 1675 | -7 | 1669 | Kenji Kobayashi8-dan / age 33 1731 | Kisei-sen Main Round 2 | Gote | ● |
| 23 | 10/26 | 1669 | +7 | 1676 | Shohei Takada4-dan / age 28 1641 | Oi-sen Prelims Round 2 | Gote | ○ |
| 24 | 11/12 | 1676 | +11 | 1687 | Takashi Abe5-dan / age 23 1805 | NHK Cup Main Round 3 | Sente | ○ |
| 25 | 11/16 | 1687 | -11 | 1676 | Teruhiko Suzuki7-dan / age 36 1548 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 26 | 11/22 | 1676 | -4 | 1671 | Yoshiharu HabuRyuo / age 20 1846 | Junisen Class B2 Round 7 | Sente | ● |
| 27 | 11/30 | 1671 | +10 | 1682 | Michio Takahashi9-dan / age 30 1765 | Oi-sen Prelims Round 3 | Sente | ○ |
| 28 | 12/4 | 1682 | +3 | 1685 | Yuzo Maruta9-dan / age 71 1428 | Kachinuki-sen Prelims | Gote | ○ |
| 29 | 12/4 | 1682 | +6 | 1687 | Kazuyoshi Nishimura8-dan / age 48 1570 | Kachinuki-sen Prelims | Sente | ○ |
| 30 | 12/12 | 1690 | -8 | 1682 | Keiji Mori9-dan / age 44 1672 | Tenno-sen 9-dan section Round 1 | Sente | ● |
| 31 | 12/14 | 1682 | -7 | 1674 | Tadahisa Maruyama4-dan / age 20 1704 | Oi-sen Prelims Final | Sente | ● |
| 32 | 12/21 | 1674 | +5 | 1679 | Yoshimasa Saeki8-dan / age 54 1530 | Junisen Class B2 Round 8 | Gote | ○ |
| 33 | 1/11 | 1679 | -11 | 1668 | Seiichirou Taki6-dan / age 42 1533 | Junisen Class B2 Round 9 | Sente | ● |
| 34 | 1/18 | 1668 | +5 | 1673 | Yoshimasa Saeki8-dan / age 54 1515 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 35 | 1/21 | 1673 | -4 | 1668 | Yoshikazu MinamiKio / age 27 1842 | NHK Cup Main Round 4 | Sente | ● |
| 36 | 2/1 | 1668 | +4 | 1672 | Yukio Miyasaka8-dan / age 61 1486 | Junisen Class B2 Round 10 | Gote | ○ |
| 37 | 2/6 | 1672 | +10 | 1683 | Michio Takahashi9-dan / age 30 1778 | Ryuo-sen Group 1 Ranking Round 1 | Gote | ○ |
| 38 | 2/15 | 1683 | -9 | 1673 | Yuji Maeda7-dan / age 36 1617 | Oza-sen Prelim 2 Final | Sente | ● |
| 39 | 2/26 | 1673 | +3 | 1676 | Kiyosaku Sekiya6-dan / age 57 1419 | NHK Cup Prelims | Gote | ○ |
| 40 | 2/26 | 1673 | +6 | 1680 | Youichi Kushida4-dan / age 26 1605 | NHK Cup Prelims | Gote | ○ |
| 41 | 3/6 | 1683 | -9 | 1674 | Isao Nakata5-dan / age 23 1634 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 42 | 3/15 | 1674 | +11 | 1685 | Makoto NakaharaMeijin / age 43 1825 | Ryuo-sen Group 1 Ranking Round 2 | Sente | ○ |
| 43 | 3/22 | 1685 | +9 | 1694 | Masahiko Urano6-dan / age 27 1733 | Junisen Class B2 Round 11 | Sente | ○ |
| 44 | 3/29 | 1694 | -11 | 1683 | Masamitsu Tachi5-dan / age 25 1555 | Kio-sen Prelims Round 2 | Sente | ● |
FY1989 results15W-25L
Win rate0.375
Rating1649
Annual rank48th
Rank/title at FY end / age9-dan / age 43
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/10 | 1745 | -5 | 1739 | Koji TanigawaMeijin / age 27 1868 | Oi-sen League Red Round 2 | Sente | ● |
| 2 | 4/13 | 1739 | +6 | 1745 | Teruhiko Suzuki6-dan / age 34 1638 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 3 | 4/17 | 1745 | -9 | 1736 | Masahiko Urano6-dan / age 25 1702 | NHK Cup Main Round 1 | Sente | ● |
| 4 | 4/21 | 1736 | +9 | 1745 | Kunio Yonenaga9-dan / age 45 1785 | Oi-sen League Red Round 3 | Sente | ○ |
| 5 | 5/9 | 1745 | +4 | 1750 | Yoshiyuki Ueyama5-dan / age 32 1581 | Osho-sen Prelim 1 Final | Sente | ○ |
| 6 | 5/12 | 1750 | +7 | 1757 | Teruichi Aono8-dan / age 36 1716 | Ryuo-sen Group 2 Ranking Semifinal | Sente | ○ |
| 7 | 5/15 | 1757 | -5 | 1752 | Makoto NakaharaOza / age 41 1882 | Oi-sen League Red Round 4 | Gote | ● |
| 8 | 6/6 | 1752 | -11 | 1741 | Masamitsu Tachi5-dan / age 24 1622 | Oi-sen League Red Round 5 | Sente | ● |
| 9 | 6/16 | 1741 | -9 | 1732 | Takashi Abe4-dan / age 21 1685 | Osho-sen Prelim 2 Round 1 | Gote | ● |
| 10 | 6/21 | 1732 | -8 | 1724 | Yasuharu Ooyama9-dan / age 66 1737 | Kio-sen Main Round 2 | Gote | ● |
| 11 | 6/30 | 1724 | -9 | 1715 | Kazuo Manabe8-dan / age 37 1678 | Junisen Class B1 Round 2 | Sente | ● |
| 12 | 7/4 | 1715 | +10 | 1724 | Torahiko TanakaKisei / age 32 1787 | Ryuo-sen Group 2 Ranking Final | Gote | ○ |
| 13 | 7/14 | 1724 | +10 | 1734 | Taku Morishita5-dan / age 23 1822 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 14 | 7/17 | 1734 | -13 | 1721 | Junichi Kase5-dan / age 31 1445 | All-Japan Pro Round 1 | Sente | ● |
| 15 | 7/20 | 1721 | -9 | 1712 | Noboru Tamaru7-dan / age 39 1689 | Junisen Class B1 Round 3 | Gote | ● |
| 16 | 7/25 | 1712 | +9 | 1722 | Torahiko Tanaka8-dan / age 32 1770 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 17 | 8/4 | 1722 | -7 | 1714 | Yasuharu Ooyama9-dan / age 66 1748 | Ryuo-sen Main Round 3 | Sente | ● |
| 18 | 8/25 | 1714 | +6 | 1720 | Tatsuya Futakami9-dan / age 57 1622 | Junisen Class B1 Round 4 | Sente | ○ |
| 19 | 9/1 | 1720 | -4 | 1716 | Koji TanigawaMeijin・Oi / age 27 1885 | Tenno-sen 9-dan section Final | Gote | ● |
| 20 | 9/14 | 1716 | -9 | 1707 | Nobuyuki Oouchi9-dan / age 47 1670 | Junisen Class B1 Round 5 | Gote | ● |
| 21 | 9/29 | 1707 | -7 | 1699 | Keiji Mori9-dan / age 43 1731 | Junisen Class B1 Round 6 | Sente | ● |
| 22 | 10/3 | 1699 | +13 | 1712 | Yoshiharu Habu6-dan / age 19 1953 | Kisei-sen Main Round 1 | Sente | ○ |
| 23 | 10/13 | 1712 | +9 | 1722 | Hifumi Katoh9-dan / age 49 1773 | Junisen Class B1 Round 7 | Gote | ○ |
| 24 | 10/18 | 1722 | -5 | 1716 | Michio Takahashi8-dan / age 29 1842 | Kisei-sen Main Round 2 | Sente | ● |
| 25 | 10/21 | 1716 | -4 | 1712 | Koji TanigawaMeijin・Oi / age 27 1893 | Hayazashi-sen Main Round 2 | Sente | ● |
| 26 | 10/31 | 1712 | +4 | 1716 | Katsumi Mushano5-dan / age 35 1532 | Oi-sen Prelims Round 2 | Gote | ○ |
| 27 | 11/10 | 1716 | +8 | 1724 | Hidemitsu Moriyasu9-dan / age 40 1696 | Junisen Class B1 Round 8 | Sente | ○ |
| 28 | 11/13 | 1724 | -13 | 1711 | Hiroji Katou9-dan / age 66 1500 | Tenno-sen 9-dan section Round 1 | Gote | ● |
| 29 | 11/24 | 1711 | -9 | 1702 | Kazuo Ishida8-dan / age 42 1667 | Junisen Class B1 Round 9 | Gote | ● |
| 30 | 11/29 | 1702 | +3 | 1705 | Yukio Miyasaka8-dan / age 59 1457 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 31 | 12/4 | 1705 | +7 | 1712 | Kazuharu Shoshi5-dan / age 28 1645 | Oi-sen Prelims Round 3 | Sente | ○ |
| 32 | 12/14 | 1712 | -5 | 1707 | Michio Takahashi8-dan / age 29 1833 | Oi-sen Prelims Final | Gote | ● |
| 33 | 12/20 | 1707 | +9 | 1715 | Kunio Naitou9-dan / age 50 1744 | Ryuo-sen Group 1 Ranking Round 1 | Sente | ○ |
| 34 | 12/22 | 1715 | -9 | 1706 | Hitoshige Awaji8-dan / age 39 1673 | Junisen Class B1 Round 10 | Sente | ● |
| 35 | 1/9 | 1706 | -12 | 1694 | Shigeru Sekine9-dan / age 60 1511 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 36 | 1/26 | 1694 | -8 | 1686 | Kenji Kobayashi8-dan / age 32 1690 | Junisen Class B1 Round 11 | Gote | ● |
| 37 | 2/7 | 1686 | -10 | 1676 | Seiichirou Taki6-dan / age 41 1595 | Oza-sen Prelim 2 Final | Sente | ● |
| 38 | 2/19 | 1676 | -8 | 1668 | Bungo Fukusaki7-dan / age 30 1678 | Junisen Class B1 Round 12 | Sente | ● |
| 39 | 3/16 | 1668 | -7 | 1662 | Michio Ariyoshi9-dan / age 54 1727 | Junisen Class B1 Round 13 | Gote | ● |
| 40 | 3/23 | 1662 | -13 | 1649 | Yoshito Arino5-dan / age 41 1413 | Osho-sen Prelim 1 Round 2 | Gote | ● |
FY1988 results26W-19L
Win rate0.578
Rating1747
Annual rank17th
Rank/title at FY end / age9-dan / age 42
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/15 | 1724 | -7 | 1717 | Nobuyuki Oouchi9-dan / age 46 1747 | Ryuo-sen Group 2 Ranking Semifinal | Gote | ● |
| 2 | 4/22 | 1717 | +10 | 1727 | Kunio Yonenaga9-dan / age 44 1813 | Tenno-sen 9-dan section Round 4 | Gote | ○ |
| 3 | 4/28 | 1727 | -13 | 1713 | Chimine Yamaguchiage 50 1446 | Osho-sen Prelim 1 Final | Sente | ● |
| 4 | 5/16 | 1713 | -10 | 1704 | Manabu Senzaki4-dan / age 17 1643 | NHK Cup Main Round 1 | Gote | ● |
| 5 | 5/30 | 1704 | +2 | 1706 | Shuuichi Ikeda5-dan / age 43 1409 | Kio-sen Main Round 1 | Sente | ○ |
| 6 | 6/10 | 1706 | +6 | 1713 | Tatsuya Futakami9-dan / age 56 1639 | Junisen Class B1 Round 1 | Sente | ○ |
| 7 | 6/15 | 1713 | -8 | 1705 | Kazuo Manabe8-dan / age 36 1727 | Ryuo-sen Group 2 Promotion playoff Semifinal | Gote | ● |
| 8 | 6/24 | 1705 | +6 | 1711 | Yoshimasa Saeki8-dan / age 51 1613 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 9 | 7/1 | 1711 | -8 | 1703 | Bungo Fukusaki7-dan / age 28 1723 | Junisen Class B1 Round 2 | Gote | ● |
| 10 | 7/8 | 1703 | -9 | 1695 | Noboru Tamaru7-dan / age 38 1678 | Kio-sen Main Round 2 | Gote | ● |
| 11 | 7/13 | 1695 | +3 | 1698 | Kiyosaku Sekiya6-dan / age 54 1459 | All-Japan Pro Round 1 | Sente | ○ |
| 12 | 7/22 | 1698 | +8 | 1706 | Kenji Kobayashi8-dan / age 31 1705 | Junisen Class B1 Round 3 | Sente | ○ |
| 13 | 7/25 | 1706 | +10 | 1716 | Nobuyuki Oouchi9-dan / age 46 1784 | Tenno-sen 9-dan section Final | Gote | ○ |
| 14 | 7/27 | 1716 | -6 | 1710 | Akira Shima6-dan / age 25 1806 | Kisei-sen Prelim 2 Final | Gote | ● |
| 15 | 8/15 | 1710 | +8 | 1718 | Eisaku Tomioka6-dan / age 24 1717 | Kachinuki-sen Main | Gote | ○ |
| 16 | 8/18 | 1718 | +3 | 1722 | Toshikatsu Yoshida7-dan / age 55 1495 | Kachinuki-sen Main | Gote | ○ |
| 17 | 8/29 | 1722 | +6 | 1728 | Takashi Abe4-dan / age 21 1648 | Kachinuki-sen Main | Sente | ○ |
| 18 | 9/2 | 1728 | +3 | 1731 | Ryuuichi Matsuura5-dan / age 36 1489 | All-Japan Pro Round 2 | Gote | ○ |
| 19 | 9/9 | 1731 | -8 | 1723 | Michio Ariyoshi9-dan / age 53 1717 | Junisen Class B1 Round 4 | Gote | ● |
| 20 | 9/13 | 1723 | -7 | 1716 | Taku Morishita5-dan / age 22 1774 | Kachinuki-sen Main | Gote | ● |
| 21 | 9/17 | 1716 | -5 | 1711 | Torahiko TanakaKisei / age 31 1840 | Hayazashi-sen Main Round 2 | Sente | ● |
| 22 | 9/27 | 1711 | +2 | 1713 | Toratsugu Nomoto7-dan / age 43 1362 | Oi-sen Prelims Round 1 | Gote | ○ |
| 23 | 9/30 | 1713 | -5 | 1708 | Torahiko TanakaKisei / age 31 1847 | Junisen Class B1 Round 5 | Sente | ● |
| 24 | 10/4 | 1708 | -5 | 1702 | Michio Takahashi7-dan / age 28 1832 | Tenno-sen Main Round 2 | Gote | ● |
| 25 | 10/7 | 1702 | +7 | 1710 | Koji Tosa5-dan / age 33 1668 | All-Japan Pro Round 3 | Gote | ○ |
| 26 | 10/21 | 1710 | -8 | 1702 | Nobuyuki Oouchi9-dan / age 47 1727 | Junisen Class B1 Round 6 | Sente | ● |
| 27 | 10/28 | 1702 | +6 | 1708 | Hiroyuki Iida4-dan / age 26 1602 | Oi-sen Prelims Round 2 | Sente | ○ |
| 28 | 11/11 | 1708 | +10 | 1718 | Keiji MoriOi / age 42 1791 | Junisen Class B1 Round 7 | Gote | ○ |
| 29 | 11/18 | 1718 | -6 | 1711 | Toshiyuki Moriuchi4-dan / age 18 1799 | All-Japan Pro Round 4 | Sente | ● |
| 30 | 11/29 | 1711 | +4 | 1715 | Shigeru Sekine9-dan / age 59 1513 | Tenno-sen 9-dan section Round 1 | Sente | ○ |
| 31 | 12/5 | 1715 | +8 | 1723 | Osamu Nakamura7-dan / age 26 1707 | Oi-sen Prelims Round 3 | Sente | ○ |
| 32 | 12/9 | 1723 | +5 | 1728 | Kaishu Tanaka8-dan / age 41 1601 | Ryuo-sen Group 2 Ranking Round 1 | Sente | ○ |
| 33 | 12/23 | 1728 | +11 | 1739 | Michio Takahashi7-dan / age 28 1846 | Junisen Class B1 Round 8 | Sente | ○ |
| 34 | 1/10 | 1739 | -9 | 1730 | Osamu Nakamura7-dan / age 26 1704 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 35 | 1/13 | 1730 | +8 | 1738 | Eisaku Tomioka6-dan / age 24 1717 | Oi-sen Prelims Final | Gote | ○ |
| 36 | 1/20 | 1738 | -12 | 1726 | Yuji Maeda7-dan / age 34 1554 | Junisen Class B1 Round 9 | Gote | ● |
| 37 | 1/23 | 1726 | +6 | 1732 | Kazuyoshi Nishimura8-dan / age 47 1650 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 38 | 1/26 | 1732 | +8 | 1741 | Yasuharu Ooyama9-dan / age 65 1749 | Tenno-sen 9-dan section Round 2 | Sente | ○ |
| 39 | 2/6 | 1741 | -6 | 1735 | Torahiko TanakaKisei / age 31 1845 | Oi-sen League Red Round 1 | Gote | ● |
| 40 | 2/10 | 1735 | -10 | 1725 | Hitoshige Awaji8-dan / age 38 1653 | Junisen Class B1 Round 10 | Sente | ● |
| 41 | 2/14 | 1725 | +9 | 1734 | Yasuaki Tsukada8-dan / age 24 1780 | Ryuo-sen Group 2 Ranking Round 2 | Gote | ○ |
| 42 | 3/13 | 1734 | +5 | 1739 | Kenji Iino6-dan / age 34 1585 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 43 | 3/17 | 1739 | +8 | 1747 | Kazuo Ishida8-dan / age 41 1727 | Junisen Class B1 Round 11 | Gote | ○ |
| 44 | 3/28 | 1747 | -9 | 1738 | Teruichi Aono8-dan / age 36 1698 | Oza-sen Prelim 2 Final | Gote | ● |
| 45 | 3/31 | 1738 | +9 | 1747 | Kunio Yonenaga9-dan / age 45 1795 | Tenno-sen 9-dan section Round 3 | Gote | ○ |
FY1987 results19W-12L
Win rate0.613
Rating1729
Annual rank24th
Rank/title at FY end / age9-dan / age 41
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/30 | 1677 | -6 | 1671 | Yoshiharu Habu4-dan / age 16 1770 | Kio-sen Main Round 1 | Sente | ● |
| 2 | 5/29 | 1671 | +9 | 1680 | Kazuyoshi Nishimura8-dan / age 45 1716 | Junisen Class B1 Round 1 | Sente | ○ |
| 3 | 6/15 | 1680 | +8 | 1688 | Kenji Kanzaki4-dan / age 23 1667 | NHK Cup Main Round 1 | Gote | ○ |
| 4 | 6/26 | 1688 | +11 | 1698 | Torahiko Tanaka8-dan / age 30 1801 | Junisen Class B1 Round 2 | Gote | ○ |
| 5 | 7/10 | 1698 | -10 | 1688 | Yuji Maeda7-dan / age 33 1613 | Junisen Class B1 Round 3 | Sente | ● |
| 6 | 7/17 | 1688 | -5 | 1683 | Akira Shima6-dan / age 24 1828 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 7 | 7/21 | 1683 | -5 | 1678 | Yoshiharu Habu4-dan / age 16 1798 | All-Japan Pro Round 1 | Sente | ● |
| 8 | 7/31 | 1678 | +9 | 1686 | Noboru Tamaru7-dan / age 37 1703 | Junisen Class B1 Round 4 | Gote | ○ |
| 9 | 9/4 | 1686 | +7 | 1693 | Kazuo Ishida8-dan / age 40 1633 | Junisen Class B1 Round 5 | Sente | ○ |
| 10 | 9/18 | 1693 | +2 | 1695 | Yoshitaka Kimura5-dan / age 56 1314 | Oi-sen Prelims Round 1 | Gote | ○ |
| 11 | 9/25 | 1695 | +9 | 1704 | Kenji Kobayashi8-dan / age 30 1738 | Junisen Class B1 Round 6 | Gote | ○ |
| 12 | 10/3 | 1704 | -5 | 1699 | Kiyozumi Kiriyama9-dan / age 39 1851 | Hayazashi-sen Main Round 2 | Sente | ● |
| 13 | 10/9 | 1699 | +4 | 1703 | Noboru Sakurai7-dan / age 46 1517 | Oi-sen Prelims Round 2 | Sente | ○ |
| 14 | 10/16 | 1703 | +7 | 1710 | Tatsuya Futakami9-dan / age 55 1644 | Junisen Class B1 Round 7 | Sente | ○ |
| 15 | 10/19 | 1710 | -9 | 1700 | Hiroyuki Iida4-dan / age 25 1647 | NHK Cup Main Round 2 | Gote | ● |
| 16 | 10/30 | 1700 | -6 | 1694 | Nobuyuki Oouchi9-dan / age 46 1770 | Junisen Class B1 Round 8 | Gote | ● |
| 17 | 11/4 | 1694 | +11 | 1705 | Akira Shima6-dan / age 24 1817 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 18 | 11/13 | 1705 | -5 | 1699 | Yasuaki TsukadaOza / age 22 1819 | Junisen Class B1 Round 9 | Gote | ● |
| 19 | 11/25 | 1699 | -7 | 1693 | Hifumi Katoh9-dan / age 47 1764 | Oi-sen Prelims Round 3 | Gote | ● |
| 20 | 12/2 | 1693 | +9 | 1702 | Kazuo Manabe7-dan / age 35 1731 | Ryuo-sen Group 2 Ranking Round 1 | Gote | ○ |
| 21 | 12/22 | 1702 | +8 | 1710 | Kazuo Manabe7-dan / age 35 1711 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 22 | 1/18 | 1710 | +4 | 1714 | Yuzo Maruta9-dan / age 68 1534 | Tenno-sen 9-dan section Round 2 | Sente | ○ |
| 23 | 1/22 | 1714 | +7 | 1721 | Susumu Itaya8-dan / age 47 1658 | Junisen Class B1 Round 11 | Gote | ○ |
| 24 | 1/26 | 1721 | -5 | 1716 | Michio TakahashiKio / age 27 1859 | Kisei-sen Prelim 2 Final | Sente | ● |
| 25 | 1/29 | 1716 | +6 | 1722 | Kazuyoshi Nishimura8-dan / age 46 1615 | Ryuo-sen Group 2 Ranking Round 2 | Sente | ○ |
| 26 | 2/5 | 1722 | +6 | 1728 | Hitoshige Awaji8-dan / age 37 1637 | Junisen Class B1 Round 12 | Sente | ○ |
| 27 | 2/8 | 1728 | +8 | 1736 | Keiji Mori9-dan / age 41 1734 | Tenno-sen 9-dan section Round 3 | Sente | ○ |
| 28 | 2/19 | 1736 | +5 | 1741 | Yaichio Oono5-dan / age 28 1612 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 29 | 2/26 | 1741 | -7 | 1734 | Hifumi Katoh9-dan / age 48 1791 | Oza-sen Prelim 2 Final | Gote | ● |
| 30 | 3/11 | 1734 | -9 | 1726 | Kazuo Manabe7-dan / age 36 1712 | Junisen Class B1 Round 13 | Gote | ● |
| 31 | 3/15 | 1726 | +3 | 1729 | Hisao Hirotsu9-dan / age 65 1482 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
FY1986 results22W-26L
Win rate0.458
Rating1682
Annual rank34th
Rank/title at FY end / age9-dan / age 40
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1781 | +6 | 1787 | Susumu Itaya8-dan / age 45 1669 | Tenno-sen 8-dan section Round 3 | Sente | ○ |
| 2 | 4/22 | 1787 | +6 | 1793 | Tatsuya Futakami9-dan / age 54 1685 | Oi-sen League Red Round 3 | Gote | ○ |
| 3 | 5/13 | 1793 | -12 | 1781 | Katsumi Mushano5-dan / age 32 1627 | Meisho-sen Main Round 1 | Sente | ● |
| 4 | 5/22 | 1781 | -10 | 1771 | Nobuyuki Oouchi9-dan / age 44 1678 | Oi-sen League Red Round 4 | Gote | ● |
| 5 | 5/30 | 1771 | -10 | 1761 | Kazuo Ishida8-dan / age 39 1687 | Junisen Class B1 Round 1 | Gote | ● |
| 6 | 6/9 | 1761 | -10 | 1750 | Kazuo Azuma6-dan / age 30 1651 | Oi-sen League Red Round 5 | Sente | ● |
| 7 | 6/13 | 1750 | +4 | 1754 | Masao Kitamura8-dan / age 51 1535 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 8 | 6/20 | 1754 | +5 | 1759 | Yuji Maeda7-dan / age 32 1611 | Junisen Class B1 Round 2 | Sente | ○ |
| 9 | 6/24 | 1759 | +6 | 1765 | Hitoshige Awaji8-dan / age 36 1683 | Tenno-sen 8-dan section Final | Sente | ○ |
| 10 | 7/4 | 1765 | -7 | 1758 | Hidemitsu Moriyasu8-dan / age 36 1806 | Junisen Class B1 Round 3 | Gote | ● |
| 11 | 7/10 | 1758 | -8 | 1751 | Michio Ariyoshi9-dan / age 50 1776 | Osho-sen Prelim 2 Round 2 | Gote | ● |
| 12 | 7/18 | 1751 | -9 | 1742 | Noboru Tamaru7-dan / age 36 1726 | Junisen Class B1 Round 4 | Sente | ● |
| 13 | 7/22 | 1742 | +2 | 1744 | Toyoichi Igarashi9-dan / age 61 1385 | All-Japan Pro Round 1 | Sente | ○ |
| 14 | 7/28 | 1744 | -10 | 1734 | Kazuo Manabe7-dan / age 34 1655 | NHK Cup Main Round 2 | Gote | ● |
| 15 | 8/8 | 1734 | +5 | 1739 | 永作芳也age 30 1596 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 16 | 8/12 | 1739 | +5 | 1743 | Seiichirou Taki6-dan / age 37 1579 | All-Japan Pro Round 2 | Sente | ○ |
| 17 | 8/20 | 1743 | -8 | 1736 | Yasuharu Ooyama9-dan / age 63 1765 | Kio-sen Main Round 3 | Gote | ● |
| 18 | 9/4 | 1736 | -7 | 1729 | Yasuharu Ooyama9-dan / age 63 1773 | Kisei-sen Main Round 1 | Sente | ● |
| 19 | 9/12 | 1729 | +8 | 1737 | Bungo Fukusaki7-dan / age 26 1723 | Junisen Class B1 Round 5 | Gote | ○ |
| 20 | 9/16 | 1737 | +8 | 1745 | Noboru Tamaru7-dan / age 36 1738 | All-Japan Pro Round 3 | Gote | ○ |
| 21 | 9/26 | 1745 | +6 | 1751 | Susumu Itaya8-dan / age 45 1663 | Junisen Class B1 Round 6 | Sente | ○ |
| 22 | 10/3 | 1751 | -11 | 1740 | Koji Horiguchi5-dan / age 25 1629 | Oi-sen Prelims Round 2 | Gote | ● |
| 23 | 10/8 | 1740 | +3 | 1743 | Yukio Miyasaka8-dan / age 56 1513 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 24 | 10/13 | 1743 | +5 | 1748 | Toshikatsu Yoshida7-dan / age 53 1604 | All-Japan Pro Round 4 | Sente | ○ |
| 25 | 10/17 | 1748 | +6 | 1754 | Kazuo Manabe7-dan / age 34 1663 | Junisen Class B1 Round 7 | Gote | ○ |
| 26 | 10/23 | 1754 | -5 | 1750 | Michio TakahashiOi / age 26 1894 | Tenno-sen Main Round 2 | Gote | ● |
| 27 | 10/31 | 1750 | -7 | 1743 | Kunio Naitou9-dan / age 46 1812 | Junisen Class B1 Round 8 | Gote | ● |
| 28 | 11/1 | 1743 | +6 | 1749 | Susumu Itaya8-dan / age 45 1654 | Hayazashi-sen Main Round 2 | Gote | ○ |
| 29 | 11/14 | 1749 | -10 | 1739 | Kaishu Tanaka8-dan / age 39 1665 | Junisen Class B1 Round 9 | Sente | ● |
| 30 | 11/18 | 1739 | +9 | 1748 | Akira Shima6-dan / age 23 1769 | Kachinuki-sen Main | Sente | ○ |
| 31 | 11/20 | 1748 | -11 | 1737 | Akio Ishikawa4-dan / age 23 1606 | Judan-sen Prelims Round 2 | Sente | ● |
| 32 | 11/28 | 1737 | -10 | 1727 | Shigeru Sekine9-dan / age 57 1654 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 33 | 12/1 | 1727 | +7 | 1734 | Kazuo Manabe7-dan / age 34 1673 | Kachinuki-sen Main | Gote | ○ |
| 34 | 12/4 | 1734 | +5 | 1739 | Atsuo Onoage 24 1617 | Kachinuki-sen Main | Gote | ○ |
| 35 | 12/12 | 1739 | -8 | 1731 | Teruichi Aono8-dan / age 33 1733 | Junisen Class B1 Round 10 | Gote | ● |
| 36 | 12/13 | 1731 | +4 | 1735 | Eiji Ooshima5-dan / age 29 1552 | Hayazashi-sen Main Round 3 | Sente | ○ |
| 37 | 12/15 | 1735 | +6 | 1741 | Kazuharu Shoshi4-dan / age 25 1631 | Kachinuki-sen Main | Gote | ○ |
| 38 | 12/22 | 1741 | -8 | 1732 | Keiji Nishikawa5-dan / age 25 1721 | Kachinuki-sen Main | Gote | ● |
| 39 | 1/9 | 1732 | -5 | 1727 | Yoshikazu Minami8-dan / age 23 1870 | All-Japan Pro Round 5 | Sente | ● |
| 40 | 1/14 | 1727 | +5 | 1732 | Yuuji Yoda4-dan / age 29 1598 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 41 | 1/23 | 1732 | +8 | 1740 | Hitoshige Awaji8-dan / age 36 1733 | Junisen Class B1 Round 11 | Sente | ○ |
| 42 | 1/30 | 1740 | -10 | 1731 | Shigeru Sekine9-dan / age 57 1663 | Tenno-sen 9-dan section Round 2 | Sente | ● |
| 43 | 2/4 | 1731 | -11 | 1719 | Eiji Ooshima5-dan / age 29 1573 | Meisho-sen Prelims Final | Sente | ● |
| 44 | 2/7 | 1719 | -7 | 1712 | Bungo Fukusaki7-dan / age 27 1760 | Hayazashi-sen Main Round 4 | Gote | ● |
| 45 | 2/20 | 1712 | -7 | 1705 | Torahiko Tanaka8-dan / age 29 1737 | Junisen Class B1 Round 12 | Gote | ● |
| 46 | 2/26 | 1705 | -8 | 1697 | Hiroki Nakata4-dan / age 22 1707 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 47 | 3/13 | 1697 | -8 | 1689 | Kazuyoshi Nishimura8-dan / age 45 1685 | Junisen Class B1 Round 13 | Sente | ● |
| 48 | 3/17 | 1689 | -7 | 1682 | Kazuo Manabe7-dan / age 35 1736 | Oza-sen Prelim 2 Final | Gote | ● |
FY1985 results28W-22L
Win rate0.560
Rating1788
Annual rank12th
Rank/title at FY end / age9-dan / age 39
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/12 | 1781 | +6 | 1788 | Kazuyoshi Nishimura8-dan / age 43 1708 | Kisei-sen Main Round 2 | Sente | ○ |
| 2 | 4/18 | 1788 | -7 | 1781 | Kiyozumi KiriyamaKio / age 37 1843 | JT Cup Main | Gote | ● |
| 3 | 4/23 | 1781 | +6 | 1787 | Kazuyoshi Nishimura8-dan / age 43 1702 | Tenno-sen 8-dan section Round 2 | Sente | ○ |
| 4 | 5/10 | 1787 | +8 | 1795 | Keiji Mori8-dan / age 39 1803 | Kisei-sen Main Semifinal | Gote | ○ |
| 5 | 5/27 | 1795 | +10 | 1805 | Koji TanigawaMeijin / age 23 1884 | Kisei-sen Main Final | Gote | ○ |
| 6 | 6/11 | 1805 | +6 | 1812 | Teruichi Aono8-dan / age 32 1737 | Junisen Class A Round 1 | Gote | ○ |
| 7 | 6/18 | 1812 | -8 | 1804 | Kunio YonenagaKisei / age 42 1826 | Kisei-sen Best-of-5 Game 1 | Gote | ● |
| 8 | 6/20 | 1804 | +5 | 1809 | Susumu Itaya8-dan / age 44 1681 | Tenno-sen 8-dan section Round 3 | Gote | ○ |
| 9 | 7/1 | 1809 | +9 | 1818 | Kunio YonenagaKisei / age 42 1834 | Kisei-sen Best-of-5 Game 2 | Sente | ○ |
| 10 | 7/11 | 1818 | -8 | 1810 | Kunio YonenagaKisei / age 42 1825 | Kisei-sen Best-of-5 Game 3 | Gote | ● |
| 11 | 7/16 | 1810 | -7 | 1803 | Hidemitsu Moriyasu8-dan / age 35 1832 | Junisen Class A Round 2 | Sente | ● |
| 12 | 7/19 | 1803 | -8 | 1795 | Kunio YonenagaKisei / age 42 1821 | Kisei-sen Best-of-5 Game 4 | Sente | ● |
| 13 | 7/22 | 1795 | +6 | 1801 | Shuuichi Ono5-dan / age 27 1714 | Osho-sen Prelim 2 Round 2 | Gote | ○ |
| 14 | 7/29 | 1801 | -11 | 1790 | Toshio Miyata6-dan / age 32 1658 | All-Japan Pro Round 2 | Gote | ● |
| 15 | 8/2 | 1790 | +5 | 1796 | Hitoshige Awaji8-dan / age 35 1673 | Kio-sen Main Round 2 | Gote | ○ |
| 16 | 8/16 | 1796 | +6 | 1802 | Kaishu Tanaka8-dan / age 38 1713 | Tenno-sen 8-dan section Final | Gote | ○ |
| 17 | 8/20 | 1802 | -9 | 1793 | Osamu Nakamura6-dan / age 22 1754 | Osho-sen Prelim 2 Final | Gote | ● |
| 18 | 8/23 | 1793 | +5 | 1798 | Tatsuya Futakami9-dan / age 53 1670 | Junisen Class A Round 3 | Gote | ○ |
| 19 | 8/27 | 1798 | +9 | 1807 | Yasuharu Ooyama9-dan / age 62 1846 | Kisei-sen Main Round 1 | Gote | ○ |
| 20 | 9/11 | 1807 | -7 | 1800 | Yasuharu Ooyama9-dan / age 62 1838 | Junisen Class A Round 4 | Sente | ● |
| 21 | 9/17 | 1800 | +8 | 1808 | Hidemitsu Moriyasu8-dan / age 36 1796 | Kio-sen Main Round 3 | Gote | ○ |
| 22 | 10/1 | 1808 | +3 | 1811 | Yukio Miyasaka8-dan / age 55 1573 | Kio-sen Main Round 4 | Sente | ○ |
| 23 | 10/4 | 1811 | +7 | 1818 | Teruichi Aono8-dan / age 32 1763 | Kisei-sen Main Round 2 | Sente | ○ |
| 24 | 10/7 | 1818 | -9 | 1809 | Michio Ariyoshi9-dan / age 50 1778 | NHK Cup Main Round 2 | Gote | ● |
| 25 | 10/11 | 1809 | +3 | 1811 | Toshihiko Kawaguchi6-dan / age 48 1523 | Oi-sen Prelims Round 2 | Gote | ○ |
| 26 | 10/15 | 1811 | -14 | 1798 | Toshikatsu Yoshida7-dan / age 52 1499 | Tenno-sen Main Round 2 | Sente | ● |
| 27 | 10/19 | 1798 | +5 | 1803 | Kazuo Manabe7-dan / age 33 1657 | Hayazashi-sen Main Round 2 | Gote | ○ |
| 28 | 10/25 | 1803 | -8 | 1795 | Yasuaki Tsukada6-dan / age 20 1813 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 29 | 11/1 | 1795 | +10 | 1805 | Koji Tanigawa9-dan / age 23 1906 | Junisen Class A Round 5 | Gote | ○ |
| 30 | 11/5 | 1805 | +5 | 1811 | Koji Horiguchi4-dan / age 24 1680 | Oi-sen Prelims Round 3 | Sente | ○ |
| 31 | 11/8 | 1811 | -8 | 1802 | Hifumi Katoh9-dan / age 45 1793 | Junisen Class A Round 6 | Sente | ● |
| 32 | 11/15 | 1802 | +9 | 1811 | Kiyozumi KiriyamaKio / age 38 1826 | Kisei-sen Main Semifinal | Sente | ○ |
| 33 | 11/21 | 1811 | -9 | 1802 | Michio Ariyoshi9-dan / age 50 1784 | Kio-sen Main Semifinal | Gote | ● |
| 34 | 11/29 | 1802 | -8 | 1794 | Osamu Nakamura6-dan / age 23 1797 | Kisei-sen Main Final | Gote | ● |
| 35 | 12/5 | 1794 | -9 | 1786 | Michio Ariyoshi9-dan / age 50 1772 | Junisen Class A Round 7 | Gote | ● |
| 36 | 12/14 | 1786 | -6 | 1779 | Koji Tanigawa9-dan / age 23 1873 | Hayazashi-sen Main Round 3 | Sente | ● |
| 37 | 12/15 | 1779 | -6 | 1774 | Kunio YonenagaKisei / age 42 1871 | Junisen Class A Round 8 | Sente | ● |
| 38 | 12/20 | 1774 | +4 | 1777 | Masamitsu Tachiage 20 1574 | Judan-sen Prelims Round 2 | Sente | ○ |
| 39 | 12/23 | 1777 | +9 | 1787 | Torahiko Tanaka8-dan / age 28 1827 | Kio-sen Repechage Round 2 | Gote | ○ |
| 40 | 1/8 | 1787 | +7 | 1793 | Kenji Kobayashi7-dan / age 28 1736 | Kio-sen Repechage Semifinal | Sente | ○ |
| 41 | 1/9 | 1793 | +8 | 1802 | Michio Ariyoshi9-dan / age 50 1808 | Oi-sen Prelims Final | Gote | ○ |
| 42 | 1/25 | 1802 | +8 | 1809 | Michio Ariyoshi9-dan / age 50 1782 | Kio-sen Repechage Final | Sente | ○ |
| 43 | 1/28 | 1809 | -12 | 1797 | Teruhiko Suzuki6-dan / age 31 1618 | Judan-sen Prelims Round 3 | Gote | ● |
| 44 | 1/31 | 1797 | -6 | 1791 | Koji Tanigawa9-dan / age 23 1884 | Kio-sen Challenger final | Gote | ● |
| 45 | 2/7 | 1791 | +8 | 1799 | Kiyozumi KiriyamaKio / age 38 1774 | Junisen Class A Round 10 | Gote | ○ |
| 46 | 2/21 | 1799 | -8 | 1791 | Yasuharu Ooyama9-dan / age 62 1814 | Kisei-sen Main Round 1 | Sente | ● |
| 47 | 2/25 | 1791 | +9 | 1800 | Hifumi Katoh9-dan / age 46 1820 | Oi-sen League Red Round 1 | Gote | ○ |
| 48 | 3/10 | 1800 | -8 | 1791 | Keiji Mori9-dan / age 39 1781 | Junisen Class A Round 11 | Sente | ● |
| 49 | 3/14 | 1791 | +3 | 1794 | Masao Kitamura8-dan / age 51 1522 | Tenno-sen 8-dan section Round 2 | Sente | ○ |
| 50 | 3/19 | 1794 | -6 | 1788 | Makoto NakaharaMeijin・Oza / age 38 1894 | Oi-sen League Red Round 2 | Sente | ● |
FY1984 results27W-16L
Win rate0.628
Rating1787
Annual rank12th
Rank/title at FY end / age8-dan / age 38
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1724 | -9 | 1715 | Hiroshi Kamiya5-dan / age 22 1699 | NHK Cup Main Round 1 | Gote | ● |
| 2 | 4/16 | 1715 | -8 | 1708 | Michio TakahashiOi / age 23 1733 | JT Cup Main | Sente | ● |
| 3 | 6/8 | 1708 | +8 | 1715 | Masaki Izumi4-dan / age 23 1688 | Kio-sen Main Round 2 | Sente | ○ |
| 4 | 6/27 | 1715 | +10 | 1725 | Teruichi Aono8-dan / age 31 1791 | Junisen Class A Round 1 | Gote | ○ |
| 5 | 7/10 | 1725 | +5 | 1730 | Teruhiko Suzuki6-dan / age 29 1599 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 6 | 7/17 | 1730 | -5 | 1725 | Kiyozumi Kiriyama8-dan / age 36 1863 | Junisen Class A Round 2 | Sente | ● |
| 7 | 8/6 | 1725 | +6 | 1731 | Shigeru Sekine9-dan / age 54 1620 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 8 | 8/17 | 1731 | -10 | 1721 | Kozo Arimori4-dan / age 21 1643 | Osho-sen Prelim 2 Round 2 | Sente | ● |
| 9 | 8/22 | 1721 | -5 | 1716 | Kiyozumi Kiriyama8-dan / age 36 1868 | Kisei-sen Main Round 1 | Sente | ● |
| 10 | 8/28 | 1716 | +12 | 1728 | Makoto NakaharaOza / age 36 1913 | Junisen Class A Round 3 | Gote | ○ |
| 11 | 9/4 | 1728 | +6 | 1734 | Katsuhiko Murooka4-dan / age 25 1621 | All-Japan Pro Round 2 | Sente | ○ |
| 12 | 9/18 | 1734 | +5 | 1738 | Seiichirou Taki6-dan / age 35 1574 | All-Japan Pro Round 3 | Gote | ○ |
| 13 | 9/21 | 1738 | +7 | 1746 | Kazuo Ishida8-dan / age 37 1711 | Kio-sen Main Round 3 | Gote | ○ |
| 14 | 9/27 | 1746 | +10 | 1756 | Torahiko Tanaka8-dan / age 27 1844 | Junisen Class A Round 4 | Sente | ○ |
| 15 | 9/29 | 1756 | +6 | 1762 | Kenji Kobayashi7-dan / age 27 1671 | Hayazashi-sen Main Round 2 | Sente | ○ |
| 16 | 10/12 | 1762 | -12 | 1750 | Shigeru Sekine9-dan / age 54 1591 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 17 | 11/2 | 1750 | -7 | 1744 | Keiji Mori8-dan / age 38 1815 | Junisen Class A Round 5 | Gote | ● |
| 18 | 11/6 | 1744 | +3 | 1747 | Mikio Tomizawa8-dan / age 64 1478 | Oi-sen Prelims Round 2 | Sente | ○ |
| 19 | 11/24 | 1747 | -4 | 1742 | Kunio Yonenaga3 titles / age 41 1912 | Hayazashi-sen Main Round 3 | Sente | ● |
| 20 | 11/30 | 1742 | +11 | 1753 | Hifumi KatohOi / age 44 1881 | All-Japan Pro Round 4 | Sente | ○ |
| 21 | 12/3 | 1753 | +5 | 1758 | Hiroji Katou8-dan / age 61 1609 | Oi-sen Prelims Round 3 | Gote | ○ |
| 22 | 12/7 | 1758 | -7 | 1752 | Hidemitsu Moriyasu8-dan / age 35 1820 | Kio-sen Main Round 4 | Sente | ● |
| 23 | 12/19 | 1752 | +6 | 1758 | Nobuyuki Oouchi9-dan / age 43 1665 | Kio-sen Repechage Round 1 | Gote | ○ |
| 24 | 12/25 | 1758 | -10 | 1748 | Taku Morishita4-dan / age 18 1663 | Judan-sen Prelims Round 2 | Gote | ● |
| 25 | 12/28 | 1748 | -5 | 1742 | Torahiko Tanaka8-dan / age 27 1869 | Kio-sen Repechage Round 2 | Gote | ● |
| 26 | 1/9 | 1742 | +7 | 1749 | Koji Horiguchi4-dan / age 23 1685 | Kachinuki-sen Main | Sente | ○ |
| 27 | 1/11 | 1749 | +11 | 1760 | Kunio Yonenaga3 titles / age 41 1886 | Junisen Class A Round 7 | Sente | ○ |
| 28 | 1/16 | 1760 | +6 | 1766 | Kenji Kobayashi7-dan / age 27 1687 | Kachinuki-sen Main | Sente | ○ |
| 29 | 1/18 | 1766 | +7 | 1773 | Kazuo Ishida8-dan / age 37 1718 | All-Japan Pro Round 5 | Sente | ○ |
| 30 | 1/21 | 1773 | +6 | 1779 | Masaki Izumi4-dan / age 24 1684 | Kachinuki-sen Main | Gote | ○ |
| 31 | 1/28 | 1779 | -10 | 1769 | Taku Morishita4-dan / age 18 1674 | Oi-sen Prelims Final | Sente | ● |
| 32 | 2/1 | 1769 | -8 | 1761 | Keiji Mori8-dan / age 38 1790 | All-Japan Pro Semifinal | Gote | ● |
| 33 | 2/4 | 1761 | +8 | 1769 | Bungo Fukusaki7-dan / age 25 1768 | Kachinuki-sen Main | Gote | ○ |
| 34 | 2/6 | 1769 | +6 | 1775 | Yuji Maeda6-dan / age 30 1658 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 35 | 2/13 | 1775 | -7 | 1768 | Hidemitsu Moriyasu8-dan / age 35 1833 | Junisen Class A Round 8 | Gote | ● |
| 36 | 2/15 | 1768 | +5 | 1773 | Teruhiko Suzuki6-dan / age 30 1638 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 37 | 2/18 | 1773 | +3 | 1776 | Toshihiko Kawaguchi6-dan / age 48 1509 | Kachinuki-sen Main | Sente | ○ |
| 38 | 2/26 | 1776 | +6 | 1782 | Masahiko Urano4-dan / age 20 1675 | Kachinuki-sen Main | Sente | ○ |
| 39 | 3/1 | 1782 | +6 | 1788 | Taku Morishita4-dan / age 18 1688 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 40 | 3/5 | 1788 | -9 | 1779 | Kenji Waki6-dan / age 24 1737 | Kachinuki-sen Main | Sente | ● |
| 41 | 3/8 | 1779 | +11 | 1790 | Makoto NakaharaOza・Osho / age 37 1916 | Kisei-sen Main Round 1 | Gote | ○ |
| 42 | 3/11 | 1790 | +8 | 1798 | Hifumi KatohOi / age 45 1807 | Junisen Class A Round 9 | Sente | ○ |
| 43 | 3/27 | 1798 | -11 | 1787 | Teruhiko Suzuki6-dan / age 30 1641 | Meisho-sen Prelims Final | Sente | ● |
FY1983 results21W-18L
Win rate0.538
Rating1726
Annual rank19th
Rank/title at FY end / age8-dan / age 37
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/13 | 1737 | +11 | 1748 | Teruichi Aono8-dan / age 30 1857 | Oza-sen Main Round 1 | Sente | ○ |
| 2 | 6/3 | 1748 | -8 | 1739 | Hitoshige Awaji8-dan / age 33 1729 | Kio-sen Main Round 2 | Gote | ● |
| 3 | 6/10 | 1739 | +8 | 1747 | Kazuo Manabe7-dan / age 31 1739 | Meisho-sen Main Round 1 | Gote | ○ |
| 4 | 6/14 | 1747 | -11 | 1736 | Katsuhiko Murooka4-dan / age 24 1619 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 5 | 6/20 | 1736 | +4 | 1740 | Toratsugu Nomoto6-dan / age 38 1529 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 6 | 6/24 | 1740 | +9 | 1749 | Michio Ariyoshi9-dan / age 47 1771 | Junisen Class B1 Round 1 | Gote | ○ |
| 7 | 7/1 | 1749 | +3 | 1752 | Hiroharu Seto4-dan / age 26 1489 | All-Japan Pro Round 1 | Sente | ○ |
| 8 | 7/19 | 1752 | -10 | 1742 | Kazuo Ishida8-dan / age 36 1681 | Junisen Class B1 Round 2 | Sente | ● |
| 9 | 7/29 | 1742 | -8 | 1734 | Toshio Miyata5-dan / age 30 1722 | Oza-sen Main Round 2 | Gote | ● |
| 10 | 8/5 | 1734 | +11 | 1744 | Teruichi Aono8-dan / age 30 1850 | Meisho-sen Main Round 2 | Sente | ○ |
| 11 | 8/9 | 1744 | -12 | 1732 | Yukio Miyasaka8-dan / age 53 1555 | Kisei-sen Prelim 2 Final | Sente | ● |
| 12 | 9/2 | 1732 | +4 | 1736 | Ichirou Tanabe5-dan / age 45 1541 | All-Japan Pro Round 2 | Gote | ○ |
| 13 | 9/13 | 1736 | +8 | 1744 | Kenji Kobayashi7-dan / age 26 1741 | Junisen Class B1 Round 3 | Gote | ○ |
| 14 | 9/16 | 1744 | +10 | 1754 | Teruichi Aono8-dan / age 30 1835 | Renmei Cup Round 4 | Sente | ○ |
| 15 | 9/19 | 1754 | -6 | 1748 | Hidemitsu MoriyasuKisei / age 34 1825 | All-Japan Pro Round 3 | Gote | ● |
| 16 | 9/21 | 1748 | -9 | 1739 | Bungo Fukusaki7-dan / age 23 1697 | NHK Cup Main Round 2 | Gote | ● |
| 17 | 9/27 | 1739 | -8 | 1731 | Kazuyoshi Nishimura7-dan / age 41 1725 | Junisen Class B1 Round 4 | Sente | ● |
| 18 | 10/8 | 1731 | -6 | 1725 | Hidemitsu MoriyasuKisei / age 34 1826 | Hayazashi-sen Main Round 2 | Sente | ● |
| 19 | 10/11 | 1725 | +4 | 1729 | Junichi Kase4-dan / age 25 1554 | Oi-sen Prelims Round 2 | Sente | ○ |
| 20 | 10/14 | 1729 | -4 | 1725 | Makoto NakaharaOza / age 36 1915 | Meisho-sen Main Round 3 | Sente | ● |
| 21 | 10/18 | 1725 | +7 | 1732 | Noboru Tamaru7-dan / age 33 1681 | Junisen Class B1 Round 5 | Gote | ○ |
| 22 | 11/4 | 1732 | +7 | 1739 | Nobuyuki Oouchi8-dan / age 42 1691 | Junisen Class B1 Round 6 | Sente | ○ |
| 23 | 11/10 | 1739 | -6 | 1733 | Yasuharu Ooyama9-dan / age 60 1815 | Renmei Cup Round 5 | Sente | ● |
| 24 | 11/22 | 1733 | +8 | 1740 | Tatsuya Futakami9-dan / age 51 1713 | Junisen Class B1 Round 7 | Gote | ○ |
| 25 | 11/25 | 1740 | +8 | 1748 | Kazuyoshi Nishimura7-dan / age 41 1746 | Oi-sen Prelims Round 3 | Sente | ○ |
| 26 | 12/2 | 1748 | -11 | 1737 | Chimine Yamaguchiage 46 1591 | Oi-sen Prelims Final | Gote | ● |
| 27 | 12/5 | 1737 | -10 | 1727 | Teruhiko Suzuki6-dan / age 29 1663 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 28 | 12/13 | 1727 | +5 | 1732 | Yuzo Maruta9-dan / age 64 1591 | Junisen Class B1 Round 8 | Sente | ○ |
| 29 | 12/27 | 1732 | -7 | 1725 | Michio TakahashiOi / age 23 1774 | Judan-sen Prelims Round 2 | Gote | ● |
| 30 | 1/10 | 1725 | +7 | 1732 | Bungo Fukusaki7-dan / age 24 1684 | Junisen Class B1 Round 9 | Gote | ○ |
| 31 | 1/17 | 1732 | +4 | 1737 | Hatasu Itou5-dan / age 33 1569 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 32 | 1/20 | 1737 | +5 | 1742 | Hiroji Katou8-dan / age 60 1588 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 33 | 1/27 | 1742 | -5 | 1736 | Torahiko Tanaka7-dan / age 26 1866 | Junisen Class B1 Round 10 | Sente | ● |
| 34 | 2/10 | 1736 | +4 | 1741 | Noboru Sakurai7-dan / age 42 1562 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 35 | 2/15 | 1741 | -11 | 1729 | Hiroji Katou8-dan / age 60 1590 | Meisho-sen Prelims Final | Gote | ● |
| 36 | 2/21 | 1729 | +6 | 1735 | Daigorou Satou8-dan / age 47 1617 | Junisen Class B1 Round 11 | Gote | ○ |
| 37 | 3/7 | 1735 | -5 | 1730 | Koji TanigawaMeijin / age 21 1862 | Kisei-sen Main Round 1 | Sente | ● |
| 38 | 3/19 | 1730 | +8 | 1738 | Kazuo Manabe7-dan / age 32 1722 | Junisen Class B1 Round 13 | Sente | ○ |
| 39 | 3/27 | 1738 | -11 | 1726 | Yuzo Maruta9-dan / age 64 1591 | Renmei Cup Round 2 | Gote | ● |
FY1982 results21W-22L
Win rate0.488
Rating1739
Annual rank17th
Rank/title at FY end / age8-dan / age 36
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1794 | +4 | 1799 | Yuji Maeda6-dan / age 28 1618 | Oza-sen Main Round 1 | Gote | ○ |
| 2 | 4/20 | 1799 | -5 | 1793 | Hifumi Katoh9-dan / age 42 1926 | Oi-sen League Red Round 3 | Sente | ● |
| 3 | 5/7 | 1793 | +11 | 1804 | Hifumi Katoh9-dan / age 42 1925 | Kisei-sen Main Round 2 | Gote | ○ |
| 4 | 5/28 | 1804 | -8 | 1796 | Keiji Mori8-dan / age 36 1798 | Kisei-sen Main Semifinal | Sente | ● |
| 5 | 6/11 | 1796 | -14 | 1782 | Shuuichi Ikeda5-dan / age 37 1457 | Oi-sen League Red Round 4 | Gote | ● |
| 6 | 6/16 | 1782 | -6 | 1776 | Koji Tanigawa8-dan / age 20 1856 | Oi-sen League Red Round 5 | Sente | ● |
| 7 | 6/25 | 1776 | +8 | 1784 | Kazuo Manabe7-dan / age 30 1777 | Kio-sen Main Round 2 | Gote | ○ |
| 8 | 6/30 | 1784 | -12 | 1772 | Yukio Miyasaka7-dan / age 52 1609 | Junisen Class B1 Round 1 | Gote | ● |
| 9 | 7/6 | 1772 | +3 | 1776 | Hiroto Kiritani4-dan / age 32 1548 | All-Japan Pro Round 2 | Gote | ○ |
| 10 | 7/9 | 1776 | -11 | 1764 | Yoshimasa Saeki7-dan / age 45 1614 | Meisho-sen Main Round 1 | Sente | ● |
| 11 | 7/17 | 1764 | +3 | 1767 | Yuzo Maruta9-dan / age 63 1510 | Hayazashi-sen Main Round 2 | Gote | ○ |
| 12 | 7/23 | 1767 | +9 | 1776 | Teruichi Aono7-dan / age 29 1807 | Junisen Class B1 Round 2 | Sente | ○ |
| 13 | 8/4 | 1776 | +11 | 1787 | Hifumi KatohMeijin / age 42 1904 | Oza-sen Main Round 2 | Sente | ○ |
| 14 | 8/10 | 1787 | +3 | 1790 | Chimine Yamaguchiage 45 1551 | Renmei Cup Round 4 | Gote | ○ |
| 15 | 8/17 | 1790 | +6 | 1796 | Kazuo Ishida8-dan / age 35 1704 | All-Japan Pro Round 3 | Gote | ○ |
| 16 | 9/3 | 1796 | -7 | 1789 | Kunio Naitou9-dan / age 42 1836 | Oza-sen Main Semifinal | Sente | ● |
| 17 | 9/7 | 1789 | -5 | 1784 | Hifumi KatohMeijin / age 42 1905 | Kio-sen Main Round 3 | Sente | ● |
| 18 | 9/17 | 1784 | -7 | 1776 | Keiji MoriKisei / age 36 1805 | Osho-sen Prelim 2 Round 2 | Sente | ● |
| 19 | 9/21 | 1776 | +6 | 1782 | Kazuo Ishida8-dan / age 35 1697 | Junisen Class B1 Round 3 | Gote | ○ |
| 20 | 9/27 | 1782 | -12 | 1770 | Tsuneo Kikuchi5-dan / age 33 1582 | NHK Cup Main Round 2 | Gote | ● |
| 21 | 10/4 | 1770 | -9 | 1761 | Michio Ariyoshi9-dan / age 47 1741 | Kisei-sen Main Round 1 | Gote | ● |
| 22 | 10/6 | 1761 | +11 | 1772 | Yasuharu OoyamaOsho / age 59 1879 | Renmei Cup Round 5 | Sente | ○ |
| 23 | 10/12 | 1772 | +4 | 1776 | Daigorou Satou8-dan / age 45 1588 | Junisen Class B1 Round 4 | Sente | ○ |
| 24 | 10/22 | 1776 | -10 | 1766 | Yoshikazu Minami5-dan / age 19 1700 | Kachinuki-sen Main | Gote | ● |
| 25 | 11/1 | 1766 | -6 | 1761 | Kunio NaitouOi・Oza / age 42 1872 | All-Japan Pro Round 4 | Gote | ● |
| 26 | 11/5 | 1761 | +10 | 1771 | Hifumi KatohMeijin / age 42 1856 | Renmei Cup Commemorative game | Sente | ○ |
| 27 | 11/9 | 1771 | +8 | 1779 | Kazuo Manabe7-dan / age 30 1757 | Junisen Class B1 Round 5 | Gote | ○ |
| 28 | 11/16 | 1779 | -6 | 1773 | Kunio YonenagaKio / age 39 1868 | Renmei Cup Semifinal | Sente | ● |
| 29 | 11/29 | 1773 | -10 | 1762 | Akira Shima4-dan / age 19 1664 | Oi-sen Prelims Round 2 | Sente | ● |
| 30 | 12/6 | 1762 | -8 | 1754 | Michio Ariyoshi9-dan / age 47 1756 | Junisen Class B1 Round 6 | Sente | ● |
| 31 | 12/18 | 1754 | -6 | 1748 | Yasuharu OoyamaOsho / age 59 1857 | Hayazashi-sen Main Round 3 | Sente | ● |
| 32 | 12/22 | 1748 | +7 | 1755 | Noboru Tamaru7-dan / age 32 1685 | Junisen Class B1 Round 7 | Gote | ○ |
| 33 | 1/18 | 1755 | +7 | 1762 | Bungo Fukusaki7-dan / age 23 1711 | Junisen Class B1 Round 8 | Sente | ○ |
| 34 | 1/21 | 1762 | +3 | 1765 | Yuji Sase8-dan / age 63 1522 | Judan-sen Prelims Round 2 | Gote | ○ |
| 35 | 1/31 | 1765 | -10 | 1755 | Kazuyoshi Nishimura7-dan / age 41 1658 | Junisen Class B1 Round 9 | Gote | ● |
| 36 | 2/4 | 1755 | +4 | 1759 | Haruo Numa4-dan / age 33 1564 | Judan-sen Prelims Round 3 | Gote | ○ |
| 37 | 2/9 | 1759 | +9 | 1767 | Michio Takahashi5-dan / age 22 1782 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 38 | 2/18 | 1767 | +5 | 1773 | Motoji Hanamura9-dan / age 65 1650 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 39 | 2/25 | 1773 | -7 | 1766 | Kunio NaitouOi・Oza / age 43 1810 | Kisei-sen Main Round 1 | Gote | ● |
| 40 | 2/28 | 1766 | -10 | 1756 | Kazuyoshi Nishimura7-dan / age 41 1674 | Judan-sen Prelims Round 4 | Sente | ● |
| 41 | 3/4 | 1756 | +5 | 1761 | Susumu Itaya8-dan / age 42 1635 | Junisen Class B1 Round 11 | Sente | ○ |
| 42 | 3/17 | 1761 | -13 | 1748 | Yuzo Maruta9-dan / age 63 1537 | Junisen Class B1 Round 12 | Sente | ● |
| 43 | 3/24 | 1748 | -9 | 1739 | Hitoshige Awaji7-dan / age 33 1713 | Junisen Class B1 Round 13 | Sente | ● |
FY1981 results36W-30L
Win rate0.545
Rating1795
Annual rank11th
Rank/title at FY end / age8-dan / age 35
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/8 | 1793 | +8 | 1801 | Michio Ariyoshi9-dan / age 45 1784 | Kisei-sen Main Round 2 | Sente | ○ |
| 2 | 5/12 | 1801 | +6 | 1807 | Keiji Mori8-dan / age 35 1707 | Kio-sen Main Round 2 | Gote | ○ |
| 3 | 5/15 | 1807 | +6 | 1813 | Hitoshige Awaji6-dan / age 31 1707 | Oza-sen Main Round 1 | Sente | ○ |
| 4 | 5/19 | 1813 | -6 | 1806 | Kunio YonenagaKisei・Kio / age 37 1879 | Judan-sen Challenger league Round 1 | Gote | ● |
| 5 | 5/27 | 1806 | -7 | 1799 | Nobuyuki Oouchi8-dan / age 39 1843 | Kisei-sen Main Semifinal | Sente | ● |
| 6 | 6/16 | 1799 | -6 | 1793 | Makoto NakaharaMeijin・Oi / age 33 1874 | Judan-sen Challenger league Round 2 | Sente | ● |
| 7 | 6/19 | 1793 | +5 | 1797 | Terutaka Yasue6-dan / age 40 1631 | Judan-sen Challenger league Round 3 | Gote | ○ |
| 8 | 6/23 | 1797 | -6 | 1791 | Hifumi Katoh9-dan / age 41 1864 | Junisen Class A Round 1 | Sente | ● |
| 9 | 6/27 | 1791 | -6 | 1784 | Makoto NakaharaMeijin・Oi / age 33 1871 | JT Cup Main | Sente | ● |
| 10 | 6/30 | 1784 | +6 | 1791 | Toshio Miyata5-dan / age 28 1717 | Meisho-sen Main Round 1 | Sente | ○ |
| 11 | 7/3 | 1791 | +9 | 1800 | Hidemitsu Moriyasu8-dan / age 31 1838 | Judan-sen Challenger league Round 4 | Gote | ○ |
| 12 | 7/14 | 1800 | +7 | 1807 | Kazuo Ishida8-dan / age 34 1737 | Junisen Class A Round 2 | Gote | ○ |
| 13 | 7/20 | 1807 | +8 | 1815 | Nobuyuki Oouchi8-dan / age 39 1820 | Kio-sen Main Round 3 | Gote | ○ |
| 14 | 7/31 | 1815 | +4 | 1819 | Yukio Miyasaka7-dan / age 51 1608 | Renmei Cup Round 4 | Gote | ○ |
| 15 | 8/3 | 1819 | -8 | 1810 | Koji Tanigawa7-dan / age 19 1802 | Judan-sen Challenger league Round 5 | Sente | ● |
| 16 | 8/17 | 1810 | +4 | 1814 | Yoshimasa Saeki7-dan / age 45 1598 | Oza-sen Main Round 2 | Sente | ○ |
| 17 | 8/21 | 1814 | -7 | 1807 | Hidemitsu Moriyasu8-dan / age 32 1846 | Junisen Class A Round 3 | Sente | ● |
| 18 | 8/25 | 1807 | +5 | 1811 | Hiroshi Kamiya4-dan / age 20 1657 | Osho-sen Prelim 2 Round 2 | Sente | ○ |
| 19 | 9/1 | 1811 | +10 | 1822 | Kunio YonenagaKio / age 38 1907 | Judan-sen Challenger league Round 6 | Sente | ○ |
| 20 | 9/4 | 1822 | -7 | 1815 | Makoto NakaharaMeijin・Oi / age 34 1883 | Judan-sen Challenger league Round 7 | Gote | ● |
| 21 | 9/7 | 1815 | +7 | 1822 | Kazuo Manabe7-dan / age 29 1751 | Meisho-sen Main Round 2 | Gote | ○ |
| 22 | 9/11 | 1822 | -6 | 1815 | Kunio YonenagaKio / age 38 1903 | Junisen Class A Round 4 | Sente | ● |
| 23 | 9/14 | 1815 | -9 | 1806 | Teruichi Aono7-dan / age 28 1752 | NHK Cup Main Round 2 | Sente | ● |
| 24 | 9/18 | 1806 | +10 | 1816 | Makoto NakaharaMeijin・Oi / age 34 1877 | Oza-sen Main Semifinal | Sente | ○ |
| 25 | 9/22 | 1816 | +3 | 1819 | Terutaka Yasue6-dan / age 40 1583 | Judan-sen Challenger league Round 8 | Sente | ○ |
| 26 | 9/25 | 1819 | +8 | 1827 | Nobuyuki Oouchi8-dan / age 39 1817 | Oza-sen Main Final | Sente | ○ |
| 27 | 10/2 | 1827 | +6 | 1833 | Kiyozumi Kiriyama8-dan / age 33 1755 | Osho-sen Prelim 2 Final | Gote | ○ |
| 28 | 10/6 | 1833 | +9 | 1842 | Hidemitsu Moriyasu8-dan / age 32 1859 | Judan-sen Challenger league Round 9 | Sente | ○ |
| 29 | 10/9 | 1842 | -9 | 1833 | Koji Tanigawa7-dan / age 19 1798 | Judan-sen Challenger league Round 10 | Gote | ● |
| 30 | 10/13 | 1833 | -6 | 1827 | Yasuharu OoyamaOza・Osho / age 58 1911 | Oza-sen Best-of-5 Game 1 | Sente | ● |
| 31 | 10/16 | 1827 | +3 | 1830 | Hiroji Katou8-dan / age 58 1576 | Kisei-sen Main Round 1 | Gote | ○ |
| 32 | 10/19 | 1830 | +10 | 1840 | Yasuharu OoyamaOza・Osho / age 58 1917 | Renmei Cup Round 5 | Sente | ○ |
| 33 | 10/23 | 1840 | +10 | 1849 | Yasuharu OoyamaOza・Osho / age 58 1907 | Oza-sen Best-of-5 Game 2 | Gote | ○ |
| 34 | 10/26 | 1849 | -9 | 1840 | Nobuyuki Oouchi8-dan / age 40 1812 | Osho-sen Challenger league Round 2 | Gote | ● |
| 35 | 10/28 | 1840 | -11 | 1830 | Hisao Hasebe7-dan / age 48 1717 | Kio-sen Main Round 4 | Sente | ● |
| 36 | 11/2 | 1830 | -7 | 1823 | Kunio YonenagaKio / age 38 1892 | Meisho-sen Main Round 3 | Gote | ● |
| 37 | 11/5 | 1823 | +8 | 1830 | Tatsuya FutakamiKisei / age 49 1803 | Junisen Class A Round 5 | Gote | ○ |
| 38 | 11/7 | 1830 | -10 | 1820 | Hatasu Itou5-dan / age 31 1729 | Hayazashi-sen Main Round 2 | Sente | ● |
| 39 | 11/9 | 1820 | -6 | 1815 | Hifumi Katoh9-dan / age 41 1926 | Kisei-sen Main Round 2 | Gote | ● |
| 40 | 11/11 | 1815 | +11 | 1825 | Hifumi Katoh9-dan / age 41 1931 | Renmei Cup Semifinal | Gote | ○ |
| 41 | 11/13 | 1825 | -7 | 1819 | Yasuharu OoyamaOza・Osho / age 58 1886 | Oza-sen Best-of-5 Game 3 | Sente | ● |
| 42 | 11/19 | 1819 | -11 | 1808 | Kenji Kobayashi6-dan / age 24 1702 | Osho-sen Challenger league Round 3 | Sente | ● |
| 43 | 11/30 | 1808 | +9 | 1817 | Hidemitsu Moriyasu8-dan / age 32 1856 | Renmei Cup Final | Sente | ○ |
| 44 | 12/2 | 1817 | -7 | 1810 | Hidemitsu Moriyasu8-dan / age 32 1847 | Osho-sen Challenger league Round 4 | Sente | ● |
| 45 | 12/8 | 1810 | -6 | 1803 | Yasuharu OoyamaOza・Osho / age 58 1886 | Junisen Class A Round 6 | Gote | ● |
| 46 | 12/12 | 1803 | -5 | 1798 | Hifumi Katoh9-dan / age 41 1935 | Osho-sen Challenger league Round 5 | Gote | ● |
| 47 | 12/15 | 1798 | -6 | 1792 | Makoto NakaharaMeijin・Oi / age 34 1887 | Osho-sen Challenger league Round 6 | Gote | ● |
| 48 | 12/22 | 1792 | +4 | 1796 | Terutaka Yasue6-dan / age 40 1586 | Oi-sen Prelims Round 2 | Sente | ○ |
| 49 | 12/25 | 1796 | +4 | 1800 | Ryuuichi Matsuura4-dan / age 30 1611 | Oi-sen Prelims Round 3 | Sente | ○ |
| 50 | 12/28 | 1800 | -7 | 1794 | Kunio YonenagaKio / age 38 1864 | Osho-sen Challenger league Round 7 | Sente | ● |
| 51 | 1/6 | 1794 | -5 | 1788 | Hifumi Katoh9-dan / age 42 1913 | Kio-sen Repechage Round 1 | Gote | ● |
| 52 | 1/12 | 1788 | +4 | 1792 | Yasuaki Tsukada4-dan / age 17 1571 | Judan-sen Prelims Round 2 | Sente | ○ |
| 53 | 1/19 | 1792 | +9 | 1801 | Torahiko Tanaka5-dan / age 24 1846 | Kachinuki-sen Main | Gote | ○ |
| 54 | 1/21 | 1801 | -10 | 1791 | Kiyozumi Kiriyama8-dan / age 34 1727 | Junisen Class A Round 7 | Sente | ● |
| 55 | 1/27 | 1791 | +4 | 1795 | Ryuuichi Matsuura4-dan / age 30 1593 | Kachinuki-sen Main | Gote | ○ |
| 56 | 1/29 | 1795 | -12 | 1783 | Seiichirou Taki6-dan / age 33 1597 | Kachinuki-sen Main | Gote | ● |
| 57 | 2/2 | 1783 | +5 | 1789 | Yoshinori Satou6-dan / age 32 1669 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 58 | 2/5 | 1789 | +3 | 1792 | Toratsugu Nomoto6-dan / age 36 1539 | Oi-sen Prelims Final | Gote | ○ |
| 59 | 2/9 | 1792 | +4 | 1796 | Yasuo Harada8-dan / age 58 1597 | Judan-sen Prelims Round 3 | Gote | ○ |
| 60 | 2/12 | 1796 | +4 | 1800 | Yoshimasa Saeki7-dan / age 45 1617 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 61 | 3/2 | 1800 | -9 | 1791 | Nobuyuki Oouchi8-dan / age 40 1757 | Junisen Class A Round 8 | Gote | ● |
| 62 | 3/5 | 1791 | +7 | 1798 | Kiyozumi Kiriyama8-dan / age 34 1738 | Kisei-sen Main Round 1 | Gote | ○ |
| 63 | 3/9 | 1798 | +10 | 1808 | Yasuharu OoyamaOza・Osho / age 58 1890 | Oi-sen League Red Round 1 | Sente | ○ |
| 64 | 3/15 | 1808 | -9 | 1799 | Kunio Naitou9-dan / age 42 1778 | Junisen Class A Round 9 | Sente | ● |
| 65 | 3/26 | 1799 | +5 | 1804 | Masao Kitamura8-dan / age 47 1646 | Oi-sen League Red Round 2 | Gote | ○ |
| 66 | 3/31 | 1804 | -9 | 1795 | Kazuo Manabe7-dan / age 30 1754 | Judan-sen Prelims Round 4 | Gote | ● |
FY1980 results36W-26L
Win rate0.581
Rating1798
Annual rank8th
Rank/title at FY end / age8-dan / age 34
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/24 | 1801 | +8 | 1808 | Michio Ariyoshi9-dan / age 44 1787 | Oi-sen League Red Round 2 | Sente | ○ |
| 2 | 5/2 | 1808 | +9 | 1818 | Hifumi Katoh9-dan / age 40 1853 | Judan-sen Challenger league Round 1 | Gote | ○ |
| 3 | 5/6 | 1818 | -12 | 1806 | Hisao Hasebe7-dan / age 46 1637 | Oi-sen League Red Round 3 | Gote | ● |
| 4 | 5/16 | 1806 | +4 | 1809 | Terutaka Yasue6-dan / age 39 1590 | Oza-sen Main Round 1 | Sente | ○ |
| 5 | 5/23 | 1809 | +4 | 1813 | Ryuuichi Matsuura4-dan / age 28 1617 | Oi-sen League Red Round 4 | Gote | ○ |
| 6 | 5/28 | 1813 | +4 | 1817 | Daigorou Satou8-dan / age 43 1621 | Kio-sen Main Round 2 | Sente | ○ |
| 7 | 6/6 | 1817 | -13 | 1804 | Shigeyuki Matsuda8-dan / age 58 1567 | Meisho-sen Main Round 1 | Gote | ● |
| 8 | 6/10 | 1804 | +11 | 1815 | Kunio YonenagaOi / age 37 1948 | Judan-sen Challenger league Round 2 | Gote | ○ |
| 9 | 6/17 | 1815 | -4 | 1811 | Makoto Nakahara4 titles / age 32 1990 | Oi-sen League Red Round 5 | Sente | ● |
| 10 | 6/20 | 1811 | -9 | 1802 | Kazuo Ishida8-dan / age 33 1760 | Renmei Cup Round 4 | Sente | ● |
| 11 | 6/24 | 1802 | +9 | 1811 | Hidemitsu Moriyasu8-dan / age 30 1837 | Judan-sen Challenger league Round 3 | Gote | ○ |
| 12 | 6/27 | 1811 | -8 | 1803 | Hifumi Katoh9-dan / age 40 1810 | Junisen Class A Round 1 | Gote | ● |
| 13 | 7/1 | 1803 | +4 | 1807 | Seiichirou Taki5-dan / age 31 1598 | Kachinuki-sen Main | Gote | ○ |
| 14 | 7/4 | 1807 | +7 | 1813 | Koji Tanigawa6-dan / age 18 1746 | Osho-sen Prelim 2 Round 1 | Gote | ○ |
| 15 | 7/8 | 1813 | -10 | 1803 | Kaishu Tanaka7-dan / age 33 1705 | Judan-sen Challenger league Round 4 | Gote | ● |
| 16 | 7/11 | 1803 | +6 | 1809 | Tatsuya Futakami9-dan / age 48 1733 | Kio-sen Main Round 3 | Gote | ○ |
| 17 | 7/14 | 1809 | +6 | 1815 | Kazuyoshi Nishimura7-dan / age 38 1701 | Kachinuki-sen Main | Gote | ○ |
| 18 | 7/16 | 1815 | +3 | 1818 | Yoshimasa Saeki7-dan / age 43 1564 | Kachinuki-sen Main | Gote | ○ |
| 19 | 7/23 | 1818 | +6 | 1824 | Kenji Kobayashi5-dan / age 23 1744 | Kachinuki-sen Main | Gote | ○ |
| 20 | 7/25 | 1824 | -9 | 1815 | Teruichi Aono7-dan / age 27 1774 | Judan-sen Challenger league Round 5 | Sente | ● |
| 21 | 7/28 | 1815 | +4 | 1819 | Yuzo Maruta9-dan / age 61 1611 | Oza-sen Main Round 2 | Sente | ○ |
| 22 | 8/8 | 1819 | +2 | 1821 | Shuuichi Ikeda5-dan / age 35 1517 | Kachinuki-sen Main | Gote | ○ |
| 23 | 8/11 | 1821 | +4 | 1826 | Hirofumi Serizawa8-dan / age 43 1654 | Osho-sen Prelim 2 Final | Gote | ○ |
| 24 | 8/14 | 1826 | +8 | 1834 | Hidemitsu Moriyasu8-dan / age 30 1840 | Junisen Class A Round 2 | Sente | ○ |
| 25 | 8/18 | 1834 | +3 | 1837 | Toratsugu Nomoto6-dan / age 35 1560 | Kachinuki-sen Main | Gote | ○ |
| 26 | 8/22 | 1837 | -8 | 1828 | Hifumi Katoh9-dan / age 40 1828 | Judan-sen Challenger league Round 6 | Sente | ● |
| 27 | 8/25 | 1828 | +7 | 1835 | Kiyozumi Kiriyama8-dan / age 32 1767 | Oza-sen Main Semifinal | Gote | ○ |
| 28 | 8/28 | 1835 | +4 | 1839 | Hatasu Itou4-dan / age 29 1660 | Kachinuki-sen Main | Gote | ○ |
| 29 | 9/1 | 1839 | -6 | 1833 | Kunio YonenagaKisei / age 37 1913 | Judan-sen Challenger league Round 7 | Sente | ● |
| 30 | 9/3 | 1833 | -12 | 1821 | Yoshinori Kimura7-dan / age 45 1631 | Kachinuki-sen Main | Gote | ● |
| 31 | 9/5 | 1821 | -10 | 1811 | Tatsuya Futakami9-dan / age 48 1726 | Kisei-sen Main Round 1 | Gote | ● |
| 32 | 9/8 | 1811 | -8 | 1803 | Hidemitsu Moriyasu8-dan / age 31 1830 | Judan-sen Challenger league Round 8 | Gote | ● |
| 33 | 9/11 | 1803 | -5 | 1798 | Yasuharu OoyamaOsho / age 57 1926 | Oza-sen Main Final | Sente | ● |
| 34 | 39th term | 1803 | +11 | 1814 | Yasuharu OoyamaOsho / age 57 1926 | Junisen Class A | ○ | |
| 35 | 9/13 | 1809 | +4 | 1812 | 永作芳也age 24 1611 | Hayazashi-sen Main Round 2 | Sente | ○ |
| 36 | 9/22 | 1812 | +9 | 1822 | Hifumi Katoh9-dan / age 40 1861 | Osho-sen Challenger league Round 1 | Gote | ○ |
| 37 | 10/3 | 1822 | +5 | 1827 | Kaishu Tanaka7-dan / age 33 1690 | Judan-sen Challenger league Round 9 | Sente | ○ |
| 38 | 10/6 | 1827 | -10 | 1816 | Susumu Itaya8-dan / age 39 1723 | Osho-sen Challenger league Round 2 | Sente | ● |
| 39 | 10/9 | 1816 | -10 | 1807 | Teruichi Aono7-dan / age 27 1739 | Judan-sen Challenger league Round 10 | Gote | ● |
| 40 | 10/16 | 1807 | -5 | 1802 | Yasuharu OoyamaOza・Osho / age 57 1949 | Junisen Class A Round 4 | Gote | ● |
| 41 | 10/24 | 1802 | -10 | 1792 | Susumu Itaya8-dan / age 39 1716 | Kio-sen Main Round 4 | Sente | ● |
| 42 | 10/28 | 1792 | -10 | 1782 | Yoshinori Satou6-dan / age 31 1714 | Osho-sen Challenger league Round 3 | Gote | ● |
| 43 | 11/6 | 1782 | -9 | 1773 | Kenji Kobayashi5-dan / age 23 1718 | Osho-sen Challenger league Round 4 | Sente | ● |
| 44 | 11/11 | 1773 | +8 | 1781 | Kazuo Ishida8-dan / age 33 1775 | Junisen Class A Round 5 | Sente | ○ |
| 45 | 11/14 | 1781 | -12 | 1769 | Yuji Maeda6-dan / age 26 1589 | Ganbare Shin-ei-sen | Gote | ● |
| 46 | 11/17 | 1769 | +7 | 1776 | Susumu Itaya8-dan / age 39 1742 | NHK Cup Main Round 2 | Gote | ○ |
| 47 | 11/19 | 1776 | +7 | 1783 | Torahiko Tanaka4-dan / age 23 1729 | Oi-sen Prelims Round 2 | Sente | ○ |
| 48 | 11/22 | 1783 | +3 | 1786 | Haruo Numa4-dan / age 31 1532 | Hayazashi-sen Main Round 3 | Sente | ○ |
| 49 | 12/2 | 1786 | +8 | 1794 | Nobuyuki Oouchi8-dan / age 39 1790 | Osho-sen Challenger league Round 6 | Sente | ○ |
| 50 | 12/5 | 1794 | -12 | 1782 | Seiichirou Taki5-dan / age 32 1605 | Oi-sen Prelims Round 3 | Sente | ● |
| 51 | 12/8 | 1782 | +7 | 1789 | Kunio Naitou9-dan / age 41 1725 | Kio-sen Repechage Round 1 | Sente | ○ |
| 52 | 12/16 | 1789 | +5 | 1794 | Yoshinori Kimura7-dan / age 45 1643 | Junisen Class A Round 6 | Gote | ○ |
| 53 | 12/19 | 1794 | -4 | 1789 | Kunio YonenagaKisei / age 37 1958 | Osho-sen Challenger league Round 5 | Gote | ● |
| 54 | 12/23 | 1789 | +11 | 1800 | Makoto Nakahara3 titles / age 33 1907 | Osho-sen Challenger league Round 7 | Gote | ○ |
| 55 | 12/26 | 1800 | -11 | 1789 | Shuuichi Ono4-dan / age 22 1660 | Kio-sen Repechage Round 2 | Sente | ● |
| 56 | 1/12 | 1789 | -6 | 1783 | Makoto Nakahara3 titles / age 33 1896 | NHK Cup Main Round 3 | Gote | ● |
| 57 | 1/17 | 1783 | +5 | 1788 | Hisao Hasebe7-dan / age 47 1664 | Hayazashi-sen Main Round 4 | Gote | ○ |
| 58 | 1/28 | 1788 | +7 | 1795 | Kunio Naitou9-dan / age 41 1744 | Junisen Class A Round 7 | Sente | ○ |
| 59 | 2/20 | 1795 | +8 | 1803 | Kiyozumi Kiriyama8-dan / age 33 1786 | Junisen Class A Round 8 | Gote | ○ |
| 60 | 2/27 | 1803 | +6 | 1809 | Noboru Tamaru6-dan / age 30 1709 | Kisei-sen Main Round 1 | Sente | ○ |
| 61 | 2/28 | 1809 | -6 | 1803 | Hifumi Katoh9-dan / age 41 1889 | Hayazashi-sen Main Semifinal | Gote | ● |
| 62 | 3/16 | 1803 | -5 | 1798 | Kunio YonenagaKisei・Kio / age 37 1932 | Junisen Class A Round 9 | Sente | ● |
FY1979 results30W-27L
Win rate0.526
Rating1801
Annual rank6th
Rank/title at FY end / age8-dan / age 33
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1764 | +4 | 1768 | Yoshimasa Saeki7-dan / age 42 1587 | NHK Cup Main Round 1 | Sente | ○ |
| 2 | 4/6 | 1768 | +5 | 1773 | Haruo Numa4-dan / age 30 1613 | Judan-sen Prelims Final | Sente | ○ |
| 3 | 4/20 | 1773 | +7 | 1780 | Keiji Mori8-dan / age 33 1745 | Kisei-sen Main Round 2 | Sente | ○ |
| 4 | 4/27 | 1780 | -7 | 1774 | Hifumi KatohOsho / age 39 1845 | Oi-sen White league Round 3 | Sente | ● |
| 5 | 5/11 | 1774 | -7 | 1767 | Hidemitsu Moriyasu7-dan / age 29 1834 | Judan-sen Challenger league Round 1 | Gote | ● |
| 6 | 5/16 | 1767 | -6 | 1761 | Yasuharu Ooyama9-dan / age 56 1875 | Kisei-sen Main Semifinal | Gote | ● |
| 7 | 5/24 | 1761 | -6 | 1755 | Michio Ariyoshi9-dan / age 43 1829 | Oi-sen White league Round 4 | Gote | ● |
| 8 | 5/29 | 1755 | -5 | 1750 | Kunio YonenagaKio / age 35 1888 | Judan-sen Challenger league Round 2 | Sente | ● |
| 9 | 6/1 | 1750 | -12 | 1738 | Yoshimasa Saeki7-dan / age 42 1578 | Meisho-sen Main Round 1 | Sente | ● |
| 10 | 6/5 | 1738 | -10 | 1728 | Hiroji Katou8-dan / age 55 1646 | Kio-sen Main Round 2 | Sente | ● |
| 11 | 6/22 | 1728 | +11 | 1740 | Yasuharu Ooyama9-dan / age 56 1891 | Judan-sen Challenger league Round 3 | Gote | ○ |
| 12 | 6/27 | 1740 | -5 | 1735 | Hifumi KatohOsho / age 39 1890 | Oi-sen White league Playoff | Gote | ● |
| 13 | 7/5 | 1735 | -7 | 1728 | Kunio Naitou9-dan / age 39 1769 | Junisen Class A Round 1 | Gote | ● |
| 14 | 7/10 | 1728 | +8 | 1735 | Susumu Itaya8-dan / age 38 1719 | Oza-sen Main Round 2 | Gote | ○ |
| 15 | 7/13 | 1735 | +9 | 1744 | Kiyozumi Kiriyama8-dan / age 31 1777 | Judan-sen Challenger league Round 4 | Gote | ○ |
| 16 | 7/17 | 1744 | +8 | 1752 | Kazuyoshi Nishimura7-dan / age 37 1728 | Renmei Cup Round 4 | Gote | ○ |
| 17 | 7/21 | 1752 | +6 | 1758 | Hiroji Katou8-dan / age 55 1656 | Hayazashi-sen Main Round 2 | Gote | ○ |
| 18 | 7/25 | 1758 | -5 | 1753 | Kunio YonenagaKio / age 36 1910 | Junisen Class A Round 2 | Sente | ● |
| 19 | 7/31 | 1753 | +10 | 1763 | Hifumi KatohOsho / age 39 1857 | Judan-sen Challenger league Round 5 | Sente | ○ |
| 20 | 8/8 | 1763 | -9 | 1755 | Hitoshige Awaji6-dan / age 29 1727 | Kisei-sen Main Round 1 | Sente | ● |
| 21 | 8/13 | 1755 | +9 | 1764 | Hidemitsu Moriyasu7-dan / age 29 1807 | Osho-sen Prelim 2 Round 1 | Gote | ○ |
| 22 | 8/16 | 1764 | -7 | 1756 | Nobuyuki Oouchi8-dan / age 37 1792 | Oza-sen Main Semifinal | Gote | ● |
| 23 | 8/22 | 1756 | +7 | 1764 | Kazuo Ishida8-dan / age 32 1727 | NHK Cup Main Round 2 | Sente | ○ |
| 24 | 8/24 | 1764 | -7 | 1757 | Hidemitsu Moriyasu7-dan / age 30 1798 | Judan-sen Challenger league Round 6 | Sente | ● |
| 25 | 8/27 | 1757 | -5 | 1752 | Kunio YonenagaKio / age 36 1916 | Judan-sen Challenger league Round 7 | Gote | ● |
| 26 | 9/4 | 1752 | +6 | 1758 | Yoshinori Satou6-dan / age 30 1670 | Osho-sen Prelim 2 Final | Gote | ○ |
| 27 | 9/7 | 1758 | -5 | 1753 | Yasuharu Ooyama9-dan / age 56 1883 | Junisen Class A Round 3 | Gote | ● |
| 28 | 9/22 | 1753 | +11 | 1764 | Yasuharu Ooyama9-dan / age 56 1880 | Judan-sen Challenger league Round 8 | Sente | ○ |
| 29 | 9/25 | 1764 | -9 | 1755 | Keiji Mori8-dan / age 33 1714 | Junisen Class A Round 4 | Sente | ● |
| 30 | 9/28 | 1755 | +8 | 1763 | Kiyozumi Kiriyama8-dan / age 31 1761 | Judan-sen Challenger league Round 9 | Sente | ○ |
| 31 | 10/4 | 1763 | -6 | 1757 | Hifumi KatohOsho / age 39 1864 | Judan-sen Challenger league Round 10 | Gote | ● |
| 32 | 10/15 | 1757 | -6 | 1751 | Nobuyuki Oouchi8-dan / age 38 1829 | Osho-sen Challenger league Round 2 | Gote | ● |
| 33 | 10/17 | 1751 | -4 | 1747 | Kunio YonenagaOi・Kio / age 36 1939 | Osho-sen Challenger league Round 1 | Sente | ● |
| 34 | 10/29 | 1747 | +8 | 1755 | Kiyozumi Kiriyama8-dan / age 32 1746 | Junisen Class A Round 5 | Gote | ○ |
| 35 | 11/1 | 1755 | -4 | 1750 | Kunio YonenagaOi・Kio / age 36 1934 | Renmei Cup Round 5 | Sente | ● |
| 36 | 11/10 | 1750 | +8 | 1758 | Kiyozumi Kiriyama8-dan / age 32 1743 | Hayazashi-sen Main Round 3 | Gote | ○ |
| 37 | 11/12 | 1758 | -6 | 1752 | Michio Ariyoshi9-dan / age 44 1859 | Osho-sen Challenger league Round 4 | Sente | ● |
| 38 | 11/16 | 1752 | +2 | 1754 | Nobuhiko Sakaguchi9-dan / age 70 1401 | Oi-sen Prelims Round 2 | Sente | ○ |
| 39 | 11/20 | 1754 | -5 | 1750 | Makoto Nakahara3 titles / age 32 1915 | Osho-sen Challenger league Round 3 | Sente | ● |
| 40 | 12/4 | 1750 | +4 | 1754 | Hideo Yamaguchi6-dan / age 38 1579 | Oi-sen Prelims Round 3 | Gote | ○ |
| 41 | 12/7 | 1754 | +9 | 1763 | Tatsuya Futakami9-dan / age 47 1778 | Osho-sen Challenger league Round 5 | Gote | ○ |
| 42 | 12/10 | 1763 | +7 | 1769 | Shigeru Sekine8-dan / age 50 1709 | NHK Cup Main Round 3 | Sente | ○ |
| 43 | 12/14 | 1769 | -7 | 1763 | Hifumi KatohOsho / age 39 1822 | Junisen Class A Round 6 | Sente | ● |
| 44 | 12/19 | 1763 | +8 | 1771 | Kunio Naitou9-dan / age 40 1773 | Osho-sen Challenger league Round 6 | Sente | ○ |
| 45 | 12/21 | 1771 | +12 | 1782 | Yasuharu Ooyama9-dan / age 56 1938 | Osho-sen Challenger league Round 7 | Gote | ○ |
| 46 | 12/24 | 1782 | +6 | 1789 | Kazuo Manabe6-dan / age 27 1707 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 47 | 1/8 | 1789 | +6 | 1795 | Bungo Fukusaki4-dan / age 20 1688 | Oi-sen Prelims Final | Gote | ○ |
| 48 | 1/11 | 1795 | +3 | 1798 | Hideo Yamaguchi6-dan / age 38 1567 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 49 | 1/16 | 1798 | +7 | 1805 | Kazuo Ishida8-dan / age 32 1739 | Junisen Class A Round 7 | Gote | ○ |
| 50 | 2/16 | 1805 | +4 | 1809 | Terutaka Yasue6-dan / age 38 1610 | Hayazashi-sen Main Round 4 | Sente | ○ |
| 51 | 2/18 | 1809 | -5 | 1803 | Yasuharu Ooyama9-dan / age 56 1923 | NHK Cup Main Semifinal | Sente | ● |
| 52 | 2/26 | 1803 | +7 | 1810 | Tatsuya Futakami9-dan / age 48 1766 | Junisen Class A Round 8 | Gote | ○ |
| 53 | 3/1 | 1810 | -5 | 1805 | Kunio YonenagaOi・Kio / age 36 1944 | Hayazashi-sen Main Semifinal | Gote | ● |
| 54 | 3/4 | 1805 | -9 | 1796 | Koji Tanigawa5-dan / age 17 1777 | Oi-sen League Red Round 1 | Gote | ● |
| 55 | 3/11 | 1796 | +4 | 1800 | Yoshimasa Saeki7-dan / age 43 1580 | Renmei Cup Round 3 | Gote | ○ |
| 56 | 3/14 | 1800 | -5 | 1795 | Yasuharu OoyamaOsho / age 57 1942 | Kisei-sen Main Round 1 | Sente | ● |
| 57 | 3/18 | 1795 | +6 | 1801 | Susumu Itaya8-dan / age 39 1692 | Junisen Class A Round 9 | Sente | ○ |
FY1978 results20W-15L
Win rate0.571
Rating1764
Annual rank11th
Rank/title at FY end / age8-dan / age 32
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/4 | 1733 | -10 | 1723 | Hiroji Katou8-dan / age 54 1627 | Kio-sen Main Round 2 | Sente | ● |
| 2 | 4/11 | 1723 | +6 | 1729 | Yukio Miyasaka7-dan / age 48 1625 | Meisho-sen Main Round 1 | Gote | ○ |
| 3 | 4/19 | 1729 | +5 | 1734 | Hirofumi Serizawa8-dan / age 41 1593 | Oza-sen Main Round 1 | Gote | ○ |
| 4 | 5/19 | 1734 | -5 | 1728 | Nobuyuki Oouchi8-dan / age 36 1849 | Oza-sen Main Round 2 | Sente | ● |
| 5 | 5/29 | 1728 | -12 | 1716 | Yoshimasa Saeki7-dan / age 41 1517 | NHK Cup Main Round 1 | Gote | ● |
| 6 | 6/13 | 1716 | +11 | 1727 | Nobuyuki Oouchi8-dan / age 36 1872 | Junisen Class A Round 1 | Sente | ○ |
| 7 | 6/23 | 1727 | +5 | 1732 | Daigorou Satou8-dan / age 41 1600 | Renmei Cup Round 4 | Gote | ○ |
| 8 | 7/11 | 1732 | -5 | 1727 | Kunio Yonenaga8-dan / age 35 1874 | Junisen Class A Round 2 | Gote | ● |
| 9 | 7/18 | 1727 | -5 | 1722 | Hifumi KatohKio / age 38 1865 | Meisho-sen Main Round 2 | Sente | ● |
| 10 | 7/25 | 1722 | +11 | 1733 | Nobuyuki Oouchi8-dan / age 36 1842 | Kisei-sen Main Round 1 | Sente | ○ |
| 11 | 8/7 | 1733 | -8 | 1725 | Kazuo Ishida7-dan / age 31 1741 | Osho-sen Prelim 2 Round 1 | Gote | ● |
| 12 | 9/2 | 1725 | -7 | 1718 | Kazuo Ishida7-dan / age 31 1759 | Hayazashi-sen Main Round 2 | Sente | ● |
| 13 | 9/6 | 1718 | +7 | 1725 | Motoji Hanamura9-dan / age 60 1685 | Junisen Class A Round 3 | Sente | ○ |
| 14 | 9/29 | 1725 | +10 | 1735 | Tatsuya Futakami9-dan / age 46 1820 | Renmei Cup Round 5 | Sente | ○ |
| 15 | 10/11 | 1735 | -6 | 1729 | Tatsuya Futakami9-dan / age 46 1819 | Kisei-sen Main Round 2 | Sente | ● |
| 16 | 10/17 | 1729 | -6 | 1724 | Hifumi KatohKio / age 38 1836 | Junisen Class A Round 4 | Gote | ● |
| 17 | 10/24 | 1724 | -6 | 1718 | Tatsuya Futakami9-dan / age 46 1820 | Junisen Class A Round 5 | Sente | ● |
| 18 | 10/27 | 1718 | +3 | 1721 | Yoshito Arino4-dan / age 30 1485 | Oi-sen Prelims Round 2 | Sente | ○ |
| 19 | 10/30 | 1721 | -5 | 1716 | Yasuharu Ooyama9-dan / age 55 1863 | Renmei Cup Semifinal | Gote | ● |
| 20 | 11/28 | 1716 | +6 | 1722 | Terutaka Yasue6-dan / age 37 1624 | Oi-sen Prelims Round 3 | Gote | ○ |
| 21 | 12/4 | 1722 | +3 | 1725 | Kiyosaku Sekiya6-dan / age 44 1464 | Judan-sen Prelims Round 2 | Gote | ○ |
| 22 | 12/22 | 1725 | -9 | 1716 | Susumu Itaya8-dan / age 38 1696 | Junisen Class A Round 6 | Gote | ● |
| 23 | 1/12 | 1716 | +9 | 1726 | Kazuo Manabe6-dan / age 26 1771 | Oi-sen Prelims Final | Sente | ○ |
| 24 | 1/25 | 1726 | -5 | 1720 | Yasuharu Ooyama9-dan / age 55 1852 | Junisen Class A Round 7 | Sente | ● |
| 25 | 1/31 | 1720 | +5 | 1726 | Daigorou Satou8-dan / age 42 1596 | Judan-sen Prelims Round 3 | Gote | ○ |
| 26 | 2/6 | 1726 | +8 | 1733 | Torahiko Tanaka4-dan / age 21 1704 | Oi-sen White league Round 1 | Gote | ○ |
| 27 | 2/9 | 1733 | +6 | 1739 | Yasuo Harada8-dan / age 55 1656 | Judan-sen Prelims Round 4 | Gote | ○ |
| 28 | 2/13 | 1739 | +6 | 1746 | Toshio Miyata4-dan / age 26 1657 | Oza-sen Prelim 2 Final | Sente | ○ |
| 29 | 2/20 | 1746 | +9 | 1755 | Kiyozumi Kiriyama8-dan / age 31 1792 | Junisen Class A Round 8 | Gote | ○ |
| 30 | 2/26 | 1755 | -8 | 1747 | Keiji Mori8-dan / age 32 1757 | Junisen Class A Round 9 | Sente | ● |
| 31 | 3/2 | 1747 | +8 | 1754 | Kazuyoshi Nishimura7-dan / age 37 1732 | Kisei-sen Main Round 1 | Sente | ○ |
| 32 | 3/13 | 1754 | +5 | 1760 | Hirofumi Serizawa8-dan / age 42 1640 | Judan-sen Prelims Round 5 | Sente | ○ |
| 33 | 3/20 | 1760 | -8 | 1752 | Kazuo Manabe6-dan / age 27 1747 | Kachinuki-sen Main | Gote | ● |
| 34 | 3/27 | 1752 | +8 | 1760 | Keiji Mori8-dan / age 32 1762 | Oi-sen White league Round 2 | Gote | ○ |
| 35 | 3/30 | 1760 | +4 | 1764 | Yoshimasa Saeki7-dan / age 42 1592 | Oza-sen Main Round 1 | Gote | ○ |
FY1977 results19W-19L
Win rate0.500
Rating1734
Annual rank16th
Rank/title at FY end / age8-dan / age 31
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1749 | +10 | 1759 | Kunio Yonenaga8-dan / age 33 1853 | Oi-sen League Red Round 2 | Gote | ○ |
| 2 | 4/19 | 1759 | +11 | 1770 | Hifumi KatohKio / age 37 1882 | Oi-sen League Red Round 2 | Sente | ○ |
| 3 | 5/10 | 1770 | +6 | 1776 | Teruichi Aono5-dan / age 24 1694 | Renmei Cup Round 3 | Gote | ○ |
| 4 | 5/17 | 1776 | -8 | 1769 | Kazuo Manabe5-dan / age 25 1795 | Meisho-sen Main Round 1 | Sente | ● |
| 5 | 5/24 | 1769 | -7 | 1762 | Tatsuya Futakami9-dan / age 45 1812 | Oi-sen League Red Round 4 | Gote | ● |
| 6 | 6/1 | 1762 | -10 | 1751 | Yoshinori Satou6-dan / age 28 1660 | Kio-sen Main Round 2 | Sente | ● |
| 7 | 6/7 | 1751 | +10 | 1761 | Keiji Mori8-dan / age 31 1828 | Renmei Cup Round 4 | Gote | ○ |
| 8 | 6/10 | 1761 | -10 | 1751 | Kaishu Tanaka7-dan / age 30 1683 | Oi-sen League Red Round 5 | Sente | ● |
| 9 | 6/14 | 1751 | +5 | 1757 | Masao Kitamura8-dan / age 42 1634 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 10 | 6/28 | 1757 | +5 | 1761 | Hiroji Katou8-dan / age 53 1598 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 11 | 7/4 | 1761 | -7 | 1755 | Kazuo Manabe5-dan / age 25 1820 | NHK Cup Main Round 1 | Sente | ● |
| 12 | 7/18 | 1755 | +5 | 1759 | Koji Tanigawa4-dan / age 15 1598 | Osho-sen Prelim 2 Round 1 | Gote | ○ |
| 13 | 7/26 | 1759 | +11 | 1770 | Hifumi KatohKio / age 37 1894 | Kisei-sen Main Round 1 | Gote | ○ |
| 14 | 8/1 | 1770 | +7 | 1777 | Kunio Naitou9-dan / age 37 1707 | Osho-sen Prelim 2 Final | Gote | ○ |
| 15 | 8/25 | 1777 | +3 | 1779 | Yoshitaka Kimura5-dan / age 46 1495 | Hayazashi-sen Prelims Round 2 | Gote | ○ |
| 16 | 8/25 | 1777 | +3 | 1779 | Toratsugu Nomoto6-dan / age 32 1495 | Hayazashi-sen Prelims Final | Gote | ○ |
| 17 | 9/7 | 1782 | -7 | 1775 | Keiji Mori8-dan / age 31 1817 | Junisen Class A Round 5 | Sente | ● |
| 18 | 9/13 | 1775 | +9 | 1783 | Tatsuya Futakami9-dan / age 45 1805 | Renmei Cup Round 5 | Sente | ○ |
| 19 | 9/17 | 1783 | -12 | 1772 | Junkichi Sakai4-dan / age 28 1618 | Hayazashi-sen Main Round 1 | Sente | ● |
| 20 | 9/28 | 1772 | -7 | 1765 | Keiji Mori8-dan / age 31 1808 | Osho-sen Challenger league Round 1 | Sente | ● |
| 21 | 10/4 | 1765 | -14 | 1751 | Kiyosaku Sekiya6-dan / age 43 1448 | Oi-sen Prelims Round 2 | Sente | ● |
| 22 | 10/11 | 1751 | -4 | 1747 | Makoto Nakahara5 titles / age 30 1924 | Kisei-sen Main Round 2 | Gote | ● |
| 23 | 10/17 | 1747 | +9 | 1755 | Michio Ariyoshi8-dan / age 42 1774 | Junisen Class A Round 6 | Gote | ○ |
| 24 | 10/25 | 1755 | -5 | 1750 | Kunio Yonenaga8-dan / age 34 1871 | Osho-sen Challenger league Round 3 | Gote | ● |
| 25 | 10/29 | 1750 | -6 | 1744 | Yasuharu Ooyama9-dan / age 54 1827 | Osho-sen Challenger league Round 2 | Gote | ● |
| 26 | 11/2 | 1744 | -9 | 1734 | Susumu Itaya8-dan / age 36 1685 | Renmei Cup Semifinal | Gote | ● |
| 27 | 11/8 | 1734 | +8 | 1742 | Kazuyoshi Nishimura7-dan / age 35 1723 | Osho-sen Challenger league Round 5 | Gote | ○ |
| 28 | 11/11 | 1742 | -8 | 1734 | Hitoshige Awaji5-dan / age 27 1756 | Osho-sen Challenger league Round 4 | Sente | ● |
| 29 | 11/15 | 1734 | +5 | 1740 | Daigorou Satou8-dan / age 41 1605 | Oza-sen Prelim 2 Round 1 | Gote | ○ |
| 30 | 11/22 | 1740 | -4 | 1735 | Hifumi KatohKio / age 37 1914 | Junisen Class A Round 7 | Sente | ● |
| 31 | 11/25 | 1735 | +5 | 1740 | Hideo Yamaguchi6-dan / age 36 1596 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 32 | 11/28 | 1740 | -7 | 1733 | Michio Ariyoshi8-dan / age 42 1786 | Osho-sen Challenger league Round 6 | Gote | ● |
| 33 | 12/5 | 1733 | -4 | 1729 | Hifumi KatohKio / age 37 1911 | Osho-sen Challenger league Round 7 | Sente | ● |
| 34 | 12/15 | 1729 | +11 | 1740 | Kunio Yonenaga8-dan / age 34 1883 | Junisen Class A Round 8 | Gote | ○ |
| 35 | 1/10 | 1740 | -12 | 1728 | Hirofumi Serizawa8-dan / age 41 1541 | Kisei-sen Prelim 2 Final | Gote | ● |
| 36 | 1/20 | 1728 | +9 | 1737 | Kiyozumi Kiriyama8-dan / age 30 1764 | Junisen Class A Round 9 | Sente | ○ |
| 37 | 1/27 | 1737 | -10 | 1727 | Tsuneo Kikuchi4-dan / age 28 1656 | Judan-sen Prelims Round 2 | Sente | ● |
| 38 | 2/1 | 1727 | +7 | 1734 | Hisao Hasebe7-dan / age 44 1671 | Oza-sen Prelim 2 Final | Sente | ○ |
FY1976 results20W-18L
Win rate0.526
Rating1753
Annual rank12th
Rank/title at FY end / age8-dan / age 30
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1753 | +7 | 1760 | Michihito Kumagai8-dan / age 45 1695 | Meisho-sen Main Round 1 | Sente | ○ |
| 2 | 4/28 | 1760 | +5 | 1766 | Motoji Hanamura8-dan / age 58 1645 | Oi-sen League Red Round 1 | Sente | ○ |
| 3 | 5/11 | 1766 | +8 | 1773 | Kunio Naitou9-dan / age 36 1749 | Oi-sen League Red Round 2 | Sente | ○ |
| 4 | 6/1 | 1773 | +5 | 1778 | Haruo Numa4-dan / age 27 1615 | Oi-sen League Red Round 3 | Gote | ○ |
| 5 | 6/15 | 1778 | -10 | 1768 | Kazuyoshi Nishimura7-dan / age 34 1711 | Oi-sen League Red Round 4 | Gote | ● |
| 6 | 6/25 | 1768 | +4 | 1772 | Hisao Hirotsu8-dan / age 53 1575 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 7 | 6/30 | 1772 | -5 | 1768 | Makoto Nakahara3 titles / age 28 1929 | Oza-sen Main Round 2 | Sente | ● |
| 8 | 7/6 | 1768 | +7 | 1775 | Kazuyoshi Nishimura7-dan / age 34 1730 | Oi-sen League Red Playoff | Sente | ○ |
| 9 | 7/9 | 1775 | +10 | 1784 | Michio Ariyoshi8-dan / age 40 1845 | Oi-sen Challenger final | Sente | ○ |
| 10 | 7/13 | 1784 | +4 | 1788 | Yoshimasa Saeki7-dan / age 39 1594 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 11 | 7/14 | 1788 | +1 | 1789 | Shizuo Seino8-dan / age 53 1333 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 12 | 7/14 | 1788 | -12 | 1777 | Hideo Yamaguchi6-dan / age 34 1625 | Hayazashi-sen Prelims Final | Gote | ● |
| 13 | 7/21 | 1778 | +6 | 1784 | Yukio Miyasaka7-dan / age 46 1673 | Kio-sen Main Round 2 | Sente | ○ |
| 14 | 7/23 | 1784 | -9 | 1775 | Kazuo Manabe5-dan / age 24 1751 | Osho-sen Prelim 2 Round 1 | Sente | ● |
| 15 | 7/26 | 1775 | +11 | 1786 | Makoto Nakahara3 titles / age 28 1937 | Oi-sen Best-of-7 Game 1 | Gote | ○ |
| 16 | 8/5 | 1786 | -5 | 1781 | Makoto Nakahara3 titles / age 28 1926 | Oi-sen Best-of-7 Game 2 | Sente | ● |
| 17 | 8/11 | 1781 | +7 | 1789 | Tatsuya Futakami9-dan / age 44 1756 | Meisho-sen Main Round 2 | Gote | ○ |
| 18 | 8/26 | 1789 | -5 | 1784 | Makoto Nakahara3 titles / age 28 1939 | Oi-sen Best-of-7 Game 3 | Gote | ● |
| 19 | 9/2 | 1784 | -5 | 1779 | Makoto Nakahara3 titles / age 29 1943 | Oi-sen Best-of-7 Game 4 | Sente | ● |
| 20 | 9/7 | 1779 | -7 | 1773 | Nobuyuki OouchiKio / age 34 1839 | Kisei-sen Main Round 1 | Gote | ● |
| 21 | 9/16 | 1773 | +12 | 1785 | Makoto Nakahara3 titles / age 29 1953 | Oi-sen Best-of-7 Game 5 | Gote | ○ |
| 22 | 9/24 | 1785 | +9 | 1794 | Nobuyuki OouchiKio / age 34 1849 | NHK Cup Main Round 1 | Gote | ○ |
| 23 | 9/28 | 1794 | -5 | 1789 | Makoto Nakahara4 titles / age 29 1947 | Oi-sen Best-of-7 Game 6 | Sente | ● |
| 24 | 10/8 | 1789 | -5 | 1785 | Makoto Nakahara4 titles / age 29 1951 | Kio-sen Main Round 3 | Sente | ● |
| 25 | 10/14 | 1785 | +12 | 1797 | Makoto Nakahara4 titles / age 29 1959 | Meisho-sen Main Round 3 | Gote | ○ |
| 26 | 10/27 | 1797 | +6 | 1803 | Kazuyoshi Nishimura7-dan / age 34 1712 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 27 | 11/4 | 1803 | -8 | 1795 | Michio Ariyoshi8-dan / age 41 1816 | Meisho-sen Main Semifinal | Gote | ● |
| 28 | 12/17 | 1795 | -10 | 1785 | Susumu Itaya8-dan / age 36 1721 | NHK Cup Main Round 2 | Sente | ● |
| 29 | 12/22 | 1785 | -8 | 1777 | Tatsuya Futakami9-dan / age 44 1786 | Junisen Class A Round 1 | Gote | ● |
| 30 | 1/12 | 1777 | +3 | 1781 | Hisao Hirotsu8-dan / age 53 1549 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 31 | 1/19 | 1781 | -13 | 1768 | Shouji Kenmochi7-dan / age 42 1543 | Oza-sen Prelim 2 Final | Gote | ● |
| 32 | 2/7 | 1768 | -13 | 1755 | Takeshi Takada6-dan / age 39 1514 | Hayazashi-sen Prelims Final | Sente | ● |
| 33 | 2/7 | 1768 | +3 | 1771 | Toshihiko Kawaguchi5-dan / age 40 1519 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 34 | 2/10 | 1758 | +12 | 1770 | Yasuharu OoyamaKisei / age 53 1929 | Junisen Class A Round 2 | Sente | ○ |
| 35 | 2/24 | 1770 | +7 | 1777 | Susumu Itaya8-dan / age 36 1726 | Junisen Class A Round 3 | Gote | ○ |
| 36 | 3/2 | 1777 | -12 | 1765 | Hiroto Kiritani4-dan / age 27 1577 | Judan-sen Prelims Round 2 | Gote | ● |
| 37 | 3/8 | 1765 | -6 | 1758 | Keiji Mori8-dan / age 30 1832 | Kisei-sen Main Round 1 | Gote | ● |
| 38 | 3/14 | 1758 | -5 | 1753 | Yasuharu OoyamaKisei / age 54 1883 | Oi-sen League Red Round 1 | Gote | ● |
FY1975 results26W-15L
Win rate0.634
Rating1752
Annual rank9th
Rank/title at FY end / age7-dan / age 29
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1725 | +6 | 1731 | Daigorou Satou8-dan / age 38 1628 | Oi-sen Prelims Final | Sente | ○ |
| 2 | 4/17 | 1731 | +5 | 1736 | Hisao Hasebe7-dan / age 41 1618 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 3 | 4/21 | 1736 | +12 | 1748 | Kunio Yonenaga8-dan / age 31 1904 | Oi-sen League Red Round 1 | Sente | ○ |
| 4 | 4/28 | 1748 | +8 | 1755 | Kozo Masuda9-dan / age 57 1734 | Kio-sen Main Round 3 | Sente | ○ |
| 5 | 5/2 | 1755 | +7 | 1762 | Kazuyoshi Nishimura7-dan / age 33 1694 | Renmei Cup Round 3 | Gote | ○ |
| 6 | 5/21 | 1762 | +8 | 1770 | Michihito Kumagai8-dan / age 44 1768 | Oi-sen League Red Round 2 | Sente | ○ |
| 7 | 6/2 | 1770 | +4 | 1774 | Noboru Kosaka4-dan / age 25 1564 | Oi-sen League Red Round 4 | Gote | ○ |
| 8 | 6/11 | 1774 | -12 | 1762 | Yukio Miyasaka7-dan / age 45 1574 | Osho-sen Prelim 1 Final | Sente | ● |
| 9 | 6/16 | 1762 | -10 | 1752 | Keiji Mori7-dan / age 29 1688 | Oi-sen League Red Round 5 | Gote | ● |
| 10 | 6/27 | 1752 | -11 | 1741 | Shouji Kenmochi7-dan / age 40 1595 | Hayazashi-sen Prelims Final | Gote | ● |
| 11 | 6/27 | 1752 | +4 | 1756 | Kinji Shiihashi4-dan / age 26 1549 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 12 | 7/2 | 1744 | -5 | 1740 | Kunio Yonenaga8-dan / age 32 1889 | Oi-sen League Red Playoff | Sente | ● |
| 13 | 7/11 | 1740 | -9 | 1730 | Teruichi Aono4-dan / age 22 1674 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 14 | 7/18 | 1730 | -12 | 1718 | Masao TsukadaLifetime 9-dan / age 60 1515 | Renmei Cup Round 4 | Sente | ● |
| 15 | 9/2 | 1718 | -10 | 1708 | Yuzo Maruta9-dan / age 56 1624 | Junisen Class B1 | Sente | ● |
| 16 | 9/8 | 1708 | -3 | 1704 | Makoto Nakahara4 titles / age 28 1948 | Kio-sen Main Round 4 | Gote | ● |
| 17 | 9/17 | 1704 | +6 | 1710 | Motoji Hanamura8-dan / age 57 1595 | Junisen Class B1 | Gote | ○ |
| 18 | 10/8 | 1710 | -8 | 1702 | Noboru Sakurai6-dan / age 34 1717 | Kio-sen Repechage Round 1 | Sente | ● |
| 19 | 10/13 | 1702 | +8 | 1710 | Keiji Mori7-dan / age 29 1712 | Junisen Class B1 | Sente | ○ |
| 20 | 10/20 | 1710 | +6 | 1716 | Hisao Hasebe7-dan / age 42 1619 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 21 | 10/27 | 1716 | +7 | 1723 | Hirofumi Serizawa8-dan / age 39 1660 | Junisen Class B1 | Sente | ○ |
| 22 | 11/5 | 1723 | +7 | 1730 | Hiromitsu Takashimaage 34 1667 | Junisen Class B1 | Gote | ○ |
| 23 | 11/25 | 1730 | +5 | 1734 | Daigorou Satou8-dan / age 39 1576 | Junisen Class B1 | Sente | ○ |
| 24 | 12/15 | 1734 | +6 | 1741 | Shigeru Sekine8-dan / age 46 1665 | Oza-sen Prelim 2 Final | Sente | ○ |
| 25 | 12/17 | 1741 | +5 | 1745 | Hiroto Kiritani4-dan / age 26 1586 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 26 | 12/24 | 1745 | -10 | 1736 | Teruichi Aono4-dan / age 22 1669 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 27 | 1/8 | 1736 | +5 | 1741 | Shouji Kenmochi7-dan / age 41 1608 | Hayazashi-sen Prelims Final | Gote | ○ |
| 28 | 1/8 | 1736 | +6 | 1741 | Noboru Tamaru5-dan / age 25 1629 | Hayazashi-sen Prelims Round 2 | Gote | ○ |
| 29 | 1/13 | 1746 | +11 | 1757 | Kunio Naitou9-dan / age 36 1864 | Junisen Class B1 | Sente | ○ |
| 30 | 1/21 | 1757 | +3 | 1761 | Tsutomu Matsushita8-dan / age 62 1533 | Meisho-sen Prelims Final | Sente | ○ |
| 31 | 1/23 | 1761 | +8 | 1768 | Keiji Mori7-dan / age 29 1742 | Judan-sen Prelim 3 Round 1 | Gote | ○ |
| 32 | 1/28 | 1768 | +4 | 1772 | Yoshimasa Saeki7-dan / age 39 1597 | Junisen Class B1 | Sente | ○ |
| 33 | 2/6 | 1772 | -10 | 1762 | Shigeyuki Matsuda8-dan / age 54 1662 | Junisen Class B1 | Gote | ● |
| 34 | 2/13 | 1762 | +3 | 1765 | Masao TsukadaLifetime 9-dan / age 61 1517 | Junisen Class B1 | Sente | ○ |
| 35 | 2/17 | 1765 | -13 | 1753 | Toratsugu Nomoto5-dan / age 30 1539 | Renmei Cup Round 2 | Gote | ● |
| 36 | 2/20 | 1753 | -6 | 1747 | Nobuyuki Oouchi8-dan / age 34 1847 | Judan-sen Prelim 3 Round 2 | Gote | ● |
| 37 | 2/27 | 1747 | +6 | 1752 | Kaishu Tanaka7-dan / age 28 1649 | Junisen Class B1 | Gote | ○ |
| 38 | 3/2 | 1752 | -9 | 1744 | Kazuo Ishida6-dan / age 28 1714 | Hayazashi-sen Main Round 1 | Gote | ● |
| 39 | 3/9 | 1744 | -9 | 1734 | Shigeru Sekine8-dan / age 46 1679 | Junisen Class B1 | Sente | ● |
| 40 | 3/24 | 1734 | +6 | 1741 | Noboru Sakurai6-dan / age 34 1667 | Kio-sen Main Round 1 | Gote | ○ |
| 41 | 3/26 | 1741 | +11 | 1752 | Kunio Yonenaga8-dan / age 32 1883 | Oza-sen Main Round 1 | Sente | ○ |
FY1974 results28W-26L
Win rate0.519
Rating1726
Annual rank14th
Rank/title at FY end / age7-dan / age 28
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1737 | -9 | 1728 | Shigeru Sekine8-dan / age 44 1680 | Renmei Cup Round 3 | Sente | ● |
| 2 | 4/17 | 1728 | -8 | 1719 | Kazuyoshi Nishimura7-dan / age 32 1725 | Kio-sen Main Round 2 | Sente | ● |
| 3 | 4/22 | 1719 | -4 | 1716 | Yasuharu Ooyama9-dan / age 51 1936 | Kisei-sen Main Round 1 | Sente | ● |
| 4 | 4/26 | 1716 | +3 | 1719 | Yoshitaka Kimura5-dan / age 43 1468 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 5 | 5/2 | 1719 | -5 | 1714 | Kunio Naitou9-dan / age 34 1856 | Judan-sen Challenger league | Gote | ● |
| 6 | 5/7 | 1714 | +7 | 1721 | Yasuo Harada8-dan / age 51 1654 | Oza-sen Main Round 1 | Gote | ○ |
| 7 | 5/14 | 1721 | -5 | 1716 | Kunio YonenagaKisei / age 30 1854 | Judan-sen Challenger league | Gote | ● |
| 8 | 5/23 | 1716 | +6 | 1721 | Takeshi Takadaage 37 1605 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 9 | 5/25 | 1721 | -3 | 1718 | Makoto Nakahara4 titles / age 26 1988 | Judan-sen Challenger league | Sente | ● |
| 10 | 6/7 | 1718 | +8 | 1727 | Kazuyoshi Nishimura7-dan / age 32 1731 | Osho-sen Prelim 1 Final | Sente | ○ |
| 11 | 6/13 | 1727 | -9 | 1717 | Daigorou Satou8-dan / age 37 1678 | Judan-sen Challenger league | Gote | ● |
| 12 | 7/2 | 1717 | -6 | 1712 | Michio Ariyoshi8-dan / age 38 1820 | Judan-sen Challenger league | Sente | ● |
| 13 | 7/4 | 1712 | +7 | 1719 | Yuzo Maruta9-dan / age 55 1659 | Kio-sen Repechage Round 1 | Sente | ○ |
| 14 | 7/5 | 1719 | +5 | 1724 | Hideo Yamaguchi6-dan / age 32 1590 | Hayazashi-sen Prelims Final | Sente | ○ |
| 15 | 7/5 | 1719 | +6 | 1724 | Terutaka Yasue4-dan / age 33 1613 | Hayazashi-sen Prelims Round 1 | Gote | ○ |
| 16 | 7/8 | 1729 | -5 | 1724 | Kunio Naitou9-dan / age 34 1857 | Judan-sen Challenger league | Sente | ● |
| 17 | 7/10 | 1724 | -9 | 1715 | Michihito Kumagai8-dan / age 43 1671 | Oza-sen Main Round 2 | Gote | ● |
| 18 | 7/17 | 1715 | -8 | 1707 | Kozo Masuda9-dan / age 56 1722 | Osho-sen Prelim 2 Round 1 | Gote | ● |
| 19 | 7/23 | 1707 | -11 | 1696 | Chimine Yamaguchiage 37 1581 | Hayazashi-sen Main Round 1 | Sente | ● |
| 20 | 7/25 | 1696 | +6 | 1702 | Chimine Yamaguchiage 37 1592 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 21 | 7/30 | 1702 | +7 | 1709 | Hirofumi Serizawa8-dan / age 37 1675 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 22 | 8/6 | 1709 | +11 | 1721 | Kunio Yonenaga8-dan / age 31 1858 | Judan-sen Challenger league | Sente | ○ |
| 23 | 8/8 | 1721 | -8 | 1713 | Tatsuya Futakami9-dan / age 42 1736 | Kisei-sen Main Round 1 | Gote | ● |
| 24 | 8/22 | 1713 | -3 | 1710 | Makoto Nakahara4 titles / age 26 1966 | Judan-sen Challenger league | Gote | ● |
| 25 | 8/26 | 1710 | -9 | 1701 | Daigorou Satou8-dan / age 37 1672 | Judan-sen Challenger league | Sente | ● |
| 26 | 8/28 | 1701 | -8 | 1693 | Shigeru Sekine8-dan / age 44 1715 | Kio-sen Repechage Round 2 | Sente | ● |
| 27 | 9/18 | 1693 | +8 | 1702 | Kaishu Tanaka7-dan / age 27 1707 | Junisen Class B1 | Sente | ○ |
| 28 | 9/20 | 1702 | +9 | 1711 | Hiromitsu Takashimaage 33 1743 | Junisen Class B1 | Gote | ○ |
| 29 | 10/2 | 1711 | -9 | 1702 | Keiji Mori7-dan / age 28 1687 | Junisen Class B1 | Sente | ● |
| 30 | 10/14 | 1702 | +10 | 1712 | Michio Ariyoshi8-dan / age 39 1789 | Judan-sen Challenger league | Gote | ○ |
| 31 | 10/22 | 1712 | -9 | 1703 | Daigorou Satou8-dan / age 38 1649 | Junisen Class B1 | Gote | ● |
| 32 | 10/30 | 1703 | +7 | 1709 | Hiroji Katou8-dan / age 51 1647 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 33 | 11/20 | 1709 | +4 | 1714 | Yuji Sase7-dan / age 55 1536 | Oi-sen Prelims Round 2 | Gote | ○ |
| 34 | 11/26 | 1714 | +8 | 1721 | Kazuyoshi Nishimura7-dan / age 32 1694 | Junisen Class B1 | Gote | ○ |
| 35 | 12/6 | 1721 | -12 | 1709 | Toshihiko Kawaguchi5-dan / age 38 1516 | Meisho-sen Prelims Round 2 | Sente | ● |
| 36 | 12/10 | 1709 | +6 | 1715 | Renshou Nada8-dan / age 47 1614 | Junisen Class B1 | Sente | ○ |
| 37 | 12/27 | 1715 | +6 | 1720 | Noboru Tamaru5-dan / age 24 1606 | Judan-sen Prelim 3 Final | Gote | ○ |
| 38 | 1/14 | 1720 | -10 | 1710 | Yuzo Maruta9-dan / age 55 1636 | Junisen Class B1 | Sente | ● |
| 39 | 1/16 | 1710 | -11 | 1700 | Mikio Tomizawaage 54 1588 | Hayazashi-sen Prelims Round 2 | Sente | ● |
| 40 | 1/17 | 1700 | +6 | 1706 | Mikio Tomizawaage 54 1609 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 41 | 1/27 | 1706 | +8 | 1714 | Shigeru Sekine8-dan / age 45 1717 | Oi-sen Prelims Round 3 | Gote | ○ |
| 42 | 1/31 | 1714 | -9 | 1705 | Hirofumi Serizawa8-dan / age 38 1679 | Junisen Class B1 | Sente | ● |
| 43 | 2/3 | 1705 | +8 | 1713 | Hirofumi Serizawa8-dan / age 38 1687 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 44 | 2/6 | 1713 | +9 | 1722 | Michihito Kumagai8-dan / age 44 1748 | Junisen Class B1 | Sente | ○ |
| 45 | 2/14 | 1722 | +8 | 1730 | Hifumi Katoh9-dan / age 35 1722 | Judan-sen Prelim 3 Round 3 | Sente | ○ |
| 46 | 2/18 | 1730 | +5 | 1735 | Hisao Hirotsu8-dan / age 51 1609 | Junisen Class B1 | Gote | ○ |
| 47 | 2/21 | 1735 | -10 | 1725 | Hirofumi Serizawa8-dan / age 38 1666 | Oza-sen Prelim 2 Final | Gote | ● |
| 48 | 2/24 | 1725 | +7 | 1732 | Kazuo Ishida6-dan / age 27 1689 | Kio-sen Main Round 2 | Sente | ○ |
| 49 | 2/28 | 1732 | -8 | 1724 | Shigeru Sekine8-dan / age 45 1711 | Kisei-sen Main Round 1 | Gote | ● |
| 50 | 3/6 | 1724 | +4 | 1728 | Shouji Kenmochi7-dan / age 40 1544 | Renmei Cup Round 2 | Gote | ○ |
| 51 | 3/13 | 1728 | +6 | 1734 | Motoji Hanamura8-dan / age 57 1635 | Junisen Class B1 | Gote | ○ |
| 52 | 3/20 | 1734 | +10 | 1744 | Kiyozumi Kiriyama7-dan / age 27 1812 | Junisen Class B1 | Sente | ○ |
| 53 | 3/28 | 1744 | -12 | 1732 | Masao Kitamura8-dan / age 40 1571 | Junisen Class B1 | Gote | ● |
| 54 | 3/31 | 1732 | -6 | 1726 | Kiyozumi Kiriyama7-dan / age 27 1811 | Judan-sen Prelim 3 Final | Sente | ● |
FY1973 results29W-19L
Win rate0.604
Rating1735
Annual rank11th
Rank/title at FY end / age7-dan / age 27
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/23 | 1691 | +6 | 1698 | Noboru Sakurai6-dan / age 32 1612 | Shinjin-o-sen Round 3 | Gote | ○ |
| 2 | 6/19 | 1698 | +6 | 1704 | Shigeyuki Matsuda8-dan / age 51 1623 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 3 | 6/25 | 1704 | +7 | 1710 | Yoshinori Satou5-dan / age 24 1642 | Shinjin-o-sen Round 4 | Gote | ○ |
| 4 | 7/10 | 1710 | +8 | 1718 | Yasuo Harada8-dan / age 50 1711 | Junisen Class B1 | Sente | ○ |
| 5 | 7/13 | 1718 | -10 | 1709 | Yoshimasa Saeki6-dan / age 36 1640 | Kisei-sen Prelim 2 Final | Sente | ● |
| 6 | 7/17 | 1709 | +5 | 1714 | Toshikatsu Yoshida6-dan / age 40 1569 | Hayazashi-sen Prelims Final | Gote | ○ |
| 7 | 7/17 | 1709 | +5 | 1714 | Toshio Miyata4-dan / age 20 1569 | Hayazashi-sen Prelims Round 1 | Sente | ○ |
| 8 | 7/20 | 1719 | -10 | 1709 | Hirofumi Serizawa8-dan / age 36 1652 | Meisho-sen Prelims Round 2 | Gote | ● |
| 9 | 7/24 | 1709 | -7 | 1702 | Kazuyoshi Nishimura7-dan / age 31 1747 | Junisen Class B1 | Gote | ● |
| 10 | 8/22 | 1702 | +9 | 1710 | Kazuo Ishida6-dan / age 26 1725 | Shinjin-o-sen Semifinal | Sente | ○ |
| 11 | 8/31 | 1710 | -8 | 1703 | Hidemitsu Moriyasu5-dan / age 24 1717 | Shinjin-o-sen Final Game 1 | Sente | ● |
| 12 | 9/10 | 1703 | +8 | 1710 | Hiromitsu Takashimaage 31 1682 | Hayazashi-sen Main Round 1 | Sente | ○ |
| 13 | 9/12 | 1710 | +8 | 1718 | Hidemitsu Moriyasu5-dan / age 24 1718 | Shinjin-o-sen Final Game 2 | Gote | ○ |
| 14 | 9/19 | 1718 | -8 | 1710 | Hidemitsu Moriyasu5-dan / age 24 1709 | Shinjin-o-sen Final Game 3 | Sente | ● |
| 15 | 9/28 | 1710 | -5 | 1705 | Kunio YonenagaKisei / age 30 1839 | Osho-sen Challenger league | Sente | ● |
| 16 | 10/2 | 1705 | -8 | 1697 | Susumu Itayaage 32 1703 | Junisen Class B1 | Sente | ● |
| 17 | 10/4 | 1697 | -8 | 1689 | Hiromitsu Takashimaage 32 1684 | Osho-sen Challenger league | Gote | ● |
| 18 | 10/12 | 1689 | +6 | 1694 | Shigeyuki Matsuda8-dan / age 52 1588 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 19 | 10/26 | 1694 | +11 | 1705 | Kunio YonenagaKisei / age 30 1836 | Hayazashi-sen Main Round 2 | Sente | ○ |
| 20 | 10/29 | 1705 | +5 | 1711 | Michihito Kumagai8-dan / age 42 1578 | Junisen Class B1 | Gote | ○ |
| 21 | 11/9 | 1711 | -10 | 1701 | Renshou Nada8-dan / age 46 1640 | Hayazashi-sen Main Round 3 | Sente | ● |
| 22 | 11/13 | 1701 | -7 | 1694 | Nobuyuki Oouchi8-dan / age 32 1739 | Junisen Class B1 | Sente | ● |
| 23 | 11/15 | 1694 | -4 | 1690 | Yasuharu Ooyama9-dan / age 50 1885 | Osho-sen Challenger league | Sente | ● |
| 24 | 11/20 | 1690 | +9 | 1698 | Kazuyoshi Nishimura7-dan / age 31 1713 | Osho-sen Challenger league | Sente | ○ |
| 25 | 12/1 | 1698 | -7 | 1691 | Yasuo Harada8-dan / age 50 1727 | Osho-sen Challenger league | Gote | ● |
| 26 | 12/7 | 1691 | +12 | 1703 | Kunio Naitou8-dan / age 34 1857 | Osho-sen Challenger league | Sente | ○ |
| 27 | 12/11 | 1703 | -10 | 1693 | Masao Kitamura7-dan / age 39 1624 | Junisen Class B1 | Gote | ● |
| 28 | 12/13 | 1693 | +3 | 1696 | Shizuo Seino6-dan / age 51 1434 | Oi-sen Prelims Round 2 | Sente | ○ |
| 29 | 12/17 | 1696 | +6 | 1702 | Hisao Hirotsu8-dan / age 50 1606 | Junisen Class B1 | Sente | ○ |
| 30 | 12/20 | 1702 | -8 | 1694 | Kazuo Ishida6-dan / age 26 1702 | Osho-sen Challenger league | Gote | ● |
| 31 | 12/28 | 1694 | +9 | 1703 | Keiji Mori6-dan / age 27 1726 | Judan-sen Prelim 2 Round 2 | Sente | ○ |
| 32 | 1/14 | 1703 | +7 | 1709 | Hisao Hasebe7-dan / age 40 1654 | Oza-sen Prelim 2 Final | Gote | ○ |
| 33 | 1/17 | 1709 | +9 | 1718 | Nobuyuki Oouchi8-dan / age 32 1736 | Judan-sen Prelim 2 Final | Gote | ○ |
| 34 | 1/21 | 1718 | +6 | 1724 | Renshou Nada8-dan / age 46 1642 | Judan-sen Prelim 3 Round 2 | Sente | ○ |
| 35 | 1/25 | 1724 | -9 | 1715 | Hirofumi Serizawa8-dan / age 37 1665 | Junisen Class B1 | Gote | ● |
| 36 | 1/29 | 1715 | -11 | 1704 | Toshio Miyata4-dan / age 21 1557 | Hayazashi-sen Prelims Round 1 | Gote | ● |
| 37 | 2/1 | 1704 | +3 | 1706 | Shizuo Seino6-dan / age 51 1432 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 38 | 2/5 | 1706 | +6 | 1713 | Hisao Hasebe7-dan / age 40 1629 | Junisen Class B1 | Sente | ○ |
| 39 | 2/12 | 1713 | +8 | 1721 | Tatsuya Futakami9-dan / age 42 1724 | Kio-sen Main Round 1 | Sente | ○ |
| 40 | 2/15 | 1721 | +7 | 1727 | Genichi Oono8-dan / age 62 1658 | Junisen Class B1 | Sente | ○ |
| 41 | 2/20 | 1727 | +9 | 1737 | Kiyozumi Kiriyama7-dan / age 26 1778 | Junisen Class B1 | Gote | ○ |
| 42 | 2/25 | 1737 | +9 | 1745 | Hidemitsu Moriyasu5-dan / age 24 1772 | Judan-sen Prelim 3 Round 3 | Sente | ○ |
| 43 | 2/28 | 1745 | -9 | 1736 | Hiromitsu Takashimaage 32 1684 | Junisen Class B1 | Gote | ● |
| 44 | 3/5 | 1736 | -12 | 1724 | Mikio Tomizawaage 53 1560 | Oi-sen Prelims Round 3 | Sente | ● |
| 45 | 3/8 | 1724 | +6 | 1731 | Yasuo Harada8-dan / age 51 1658 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 46 | 3/15 | 1731 | -11 | 1720 | Motoji Hanamura8-dan / age 56 1593 | Junisen Class B1 | Sente | ● |
| 47 | 3/25 | 1720 | +6 | 1726 | Yoshinori Satou5-dan / age 25 1646 | Renmei Cup Round 2 | Gote | ○ |
| 48 | 3/29 | 1726 | +9 | 1735 | Kiyozumi Kiriyama7-dan / age 26 1752 | Judan-sen Prelim 3 Final | Sente | ○ |
FY1972 results24W-15L
Win rate0.615
Rating1693
Annual rank16th
Rank/title at FY end / age6-dan / age 26
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/18 | 1652 | +5 | 1656 | Shouji Kenmochi6-dan / age 37 1508 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 4/24 | 1656 | +10 | 1666 | Kozo Masuda9-dan / age 54 1735 | Oza-sen Main Round 1 | Sente | ○ |
| 3 | 4/28 | 1666 | +7 | 1673 | Masao Kitamura7-dan / age 37 1602 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 4 | 5/16 | 1673 | +4 | 1677 | Kiyosaku Sekiya5-dan / age 38 1467 | Osho-sen Prelim 1 Final | Gote | ○ |
| 5 | 6/15 | 1677 | +5 | 1682 | Seiichi Kobori8-dan / age 60 1556 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 6 | 6/19 | 1682 | -10 | 1672 | Hiroji Katou8-dan / age 48 1602 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 7 | 6/27 | 1672 | -5 | 1667 | Nobuyuki Oouchi8-dan / age 30 1791 | Oza-sen Main Round 2 | Gote | ● |
| 8 | 7/11 | 1667 | +9 | 1676 | Daigorou Satou7-dan / age 35 1714 | Osho-sen Prelim 2 Round 1 | Gote | ○ |
| 9 | 7/21 | 1676 | +6 | 1682 | Tsutomu Matsushita8-dan / age 59 1575 | Junisen Class B2 | Gote | ○ |
| 10 | 7/26 | 1682 | +6 | 1687 | Toshihiko Kawaguchi4-dan / age 35 1575 | Hayazashi-sen Prelims Round 1 | Sente | ○ |
| 11 | 7/26 | 1682 | -8 | 1674 | Keiji Mori6-dan / age 26 1683 | Hayazashi-sen Prelims Round 2 | Sente | ● |
| 12 | 8/30 | 1679 | +8 | 1687 | Yuzo Maruta8-dan / age 53 1687 | Osho-sen Prelim 2 Final | Gote | ○ |
| 13 | 9/7 | 1687 | -3 | 1685 | Makoto NakaharaOza・Kisei / age 25 1975 | Osho-sen Challenger league | Gote | ● |
| 14 | 9/22 | 1685 | +6 | 1690 | Toshikatsu Yoshida6-dan / age 39 1581 | Osho-sen Challenger league | Gote | ○ |
| 15 | 9/25 | 1690 | -10 | 1680 | Takeshi Takadaage 35 1601 | Oi-sen Prelims Round 1 | Gote | ● |
| 16 | 9/29 | 1680 | -8 | 1673 | Hirofumi Serizawa8-dan / age 35 1688 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 17 | 10/3 | 1673 | -4 | 1668 | Kunio Yonenaga8-dan / age 29 1837 | Osho-sen Challenger league | Gote | ● |
| 18 | 10/16 | 1668 | +9 | 1678 | Kazuo Ishida6-dan / age 25 1728 | Junisen Class B2 | Sente | ○ |
| 19 | 10/23 | 1678 | -10 | 1667 | Yukio Miyasaka7-dan / age 42 1574 | Junisen Class B2 | Gote | ● |
| 20 | 11/1 | 1667 | +10 | 1678 | Tatsuya Futakami8-dan / age 40 1778 | Osho-sen Challenger league | Sente | ○ |
| 21 | 11/14 | 1678 | -4 | 1674 | Kunio NaitouOi / age 32 1886 | Osho-sen Challenger league | Sente | ● |
| 22 | 11/16 | 1674 | +4 | 1678 | 松浦卓造age 57 1460 | Junisen Class B2 | Sente | ○ |
| 23 | 11/21 | 1678 | -8 | 1670 | Hirofumi Serizawa8-dan / age 36 1682 | Judan-sen Prelim 2 Round 2 | Sente | ● |
| 24 | 11/28 | 1670 | +4 | 1673 | Eiji Ooharaage 43 1456 | Junisen Class B2 | Sente | ○ |
| 25 | 12/1 | 1673 | +6 | 1679 | Souetsu Honmaage 52 1562 | Junisen Class B2 | Gote | ○ |
| 26 | 12/6 | 1679 | +11 | 1690 | Michio Ariyoshi8-dan / age 37 1807 | Osho-sen Challenger league | Gote | ○ |
| 27 | 12/8 | 1690 | +9 | 1699 | Susumu Itayaage 31 1745 | Osho-sen Challenger league | Sente | ○ |
| 28 | 12/18 | 1699 | +5 | 1704 | Toshikatsu Yoshida6-dan / age 39 1564 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 29 | 1/11 | 1704 | -13 | 1691 | Yukio Shimodairaage 48 1481 | Hayazashi-sen Prelims Round 2 | Gote | ● |
| 30 | 1/19 | 1691 | +8 | 1699 | Yuzo Maruta8-dan / age 53 1684 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 31 | 1/25 | 1699 | -9 | 1691 | Hisao Hasebe7-dan / age 39 1667 | Saikyosha-sen Round 2 | Sente | ● |
| 32 | 1/29 | 1691 | +4 | 1695 | Mikio Tomizawaage 52 1525 | Junisen Class B2 | Sente | ○ |
| 33 | 2/9 | 1695 | +8 | 1703 | Motoji Hanamura8-dan / age 55 1679 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 34 | 2/13 | 1703 | +6 | 1709 | Yoshimasa Saeki6-dan / age 36 1611 | Junisen Class B2 | Gote | ○ |
| 35 | 2/16 | 1709 | +3 | 1711 | Kiyosaku Sekiya5-dan / age 39 1418 | Shinjin-o-sen Round 2 | Sente | ○ |
| 36 | 2/28 | 1711 | -5 | 1706 | Kunio Yonenaga8-dan / age 29 1839 | Kisei-sen Main Round 1 | Sente | ● |
| 37 | 3/13 | 1706 | -9 | 1697 | Keiji Mori6-dan / age 26 1664 | Junisen Class B2 | Gote | ● |
| 38 | 3/16 | 1697 | +4 | 1701 | Seiichi Kobori8-dan / age 61 1498 | Junisen Class B2 | Sente | ○ |
| 39 | 3/23 | 1701 | -8 | 1693 | Kazuyoshi Nishimura7-dan / age 31 1700 | Renmei Cup Round 2 | Sente | ● |
FY1971 results14W-13L
Win rate0.519
Rating1655
Annual rank24th
Rank/title at FY end / age6-dan / age 25
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/19 | 1662 | -7 | 1655 | Shigeru Sekine8-dan / age 41 1715 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 2 | 4/26 | 1655 | -10 | 1646 | Toshihiko Kawaguchi4-dan / age 34 1574 | Shinjin-o-sen Round 3 | Gote | ● |
| 3 | 5/27 | 1646 | +8 | 1654 | Masao Kitamura7-dan / age 36 1643 | Renmei Cup Round 3 | Sente | ○ |
| 4 | 6/8 | 1654 | +5 | 1659 | Seiichi Kobori8-dan / age 59 1528 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 5 | 6/16 | 1659 | -9 | 1650 | Masao TsukadaLifetime 9-dan / age 56 1607 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 6 | 6/28 | 1650 | -8 | 1642 | Motoji Hanamura8-dan / age 53 1666 | Renmei Cup Round 4 | Sente | ● |
| 7 | 8/12 | 1642 | +11 | 1653 | Kazuyoshi Nishimura6-dan / age 29 1804 | Saikyosha-sen 臨時対局 | Gote | ○ |
| 8 | 9/23 | 1653 | +9 | 1662 | Yasuo Harada8-dan / age 48 1689 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 9 | 9/28 | 1662 | -10 | 1652 | Toshihiko Kawaguchi4-dan / age 34 1573 | Oi-sen Prelims Round 1 | Gote | ● |
| 10 | 10/14 | 1652 | +9 | 1661 | Daigorou Satou7-dan / age 34 1683 | Judan-sen Prelim 2 Round 2 | Sente | ○ |
| 11 | 11/15 | 1661 | +5 | 1666 | Shouji Kenmochi6-dan / age 37 1538 | Junisen Class B2 | Gote | ○ |
| 12 | 11/22 | 1666 | +5 | 1672 | Toyoichi Igarashi8-dan / age 47 1543 | Judan-sen Prelim 2 Final | Sente | ○ |
| 13 | 11/30 | 1672 | -9 | 1662 | Hiroji Katou8-dan / age 48 1617 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 14 | 12/6 | 1662 | -8 | 1654 | Noboru Ootomo8-dan / age 40 1647 | Saikyosha-sen Round 2 | Sente | ● |
| 15 | 12/9 | 1654 | +6 | 1660 | Shizuo Seino6-dan / age 49 1568 | Junisen Class B2 | Sente | ○ |
| 16 | 12/17 | 1660 | +8 | 1668 | Genichi Oono8-dan / age 60 1681 | Judan-sen Prelim 3 Round 1 | Sente | ○ |
| 17 | 1/17 | 1668 | -9 | 1659 | Yoshinori Kimura7-dan / age 36 1621 | Junisen Class B2 | Gote | ● |
| 18 | 1/25 | 1659 | +5 | 1664 | Toyoichi Igarashi8-dan / age 47 1525 | Junisen Class B2 | Sente | ○ |
| 19 | 2/7 | 1664 | -8 | 1656 | Noboru Ootomo8-dan / age 40 1659 | Judan-sen Prelim 3 Round 2 | Gote | ● |
| 20 | 2/10 | 1656 | +11 | 1667 | Kazuyoshi Nishimura6-dan / age 30 1785 | Oza-sen Prelim 2 Final | Gote | ○ |
| 21 | 2/14 | 1667 | +8 | 1675 | Noboru Ootomo8-dan / age 40 1667 | Renmei Cup Round 2 | Sente | ○ |
| 22 | 2/21 | 1675 | +9 | 1684 | Kiyozumi Kiriyama6-dan / age 24 1699 | Junisen Class B2 | Gote | ○ |
| 23 | 2/24 | 1684 | -8 | 1675 | Kazuo Ishida6-dan / age 24 1671 | Junisen Class B2 | Sente | ● |
| 24 | 2/29 | 1675 | -9 | 1667 | Yoshinori Satou1-dan / age 23 1636 | Shinjin-o-sen Round 2 | Sente | ● |
| 25 | 3/9 | 1667 | -7 | 1660 | Hisao Hasebe7-dan / age 38 1722 | Renmei Cup Round 3 | Sente | ● |
| 26 | 3/14 | 1660 | +6 | 1666 | Shigeyuki Matsuda8-dan / age 50 1587 | Junisen Class B2 | Gote | ○ |
| 27 | 3/17 | 1666 | -11 | 1655 | Toshikatsu Yoshida6-dan / age 38 1509 | Junisen Class B2 | Sente | ● |
FY1970 results17W-11L
Win rate0.607
Rating1660
Annual rank22nd
Rank/title at FY end / age5-dan / age 24
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1665 | -13 | 1652 | Kiyosaku Sekiya5-dan / age 36 1439 | Kogo Shin-ei-sen Round 2 | Gote | ● |
| 2 | 6/2 | 1652 | +4 | 1656 | Kiyosaku Sekiya5-dan / age 36 1446 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 3 | 6/16 | 1656 | +4 | 1660 | Mitsuo Kakutaage 60 1489 | Junisen Class C1 | Sente | ○ |
| 4 | 6/19 | 1660 | +3 | 1663 | Shigekazu Minamiguchi8-dan / age 51 1400 | Junisen Class C1 | Gote | ○ |
| 5 | 6/23 | 1663 | -9 | 1654 | Toratsugu Nomoto4-dan / age 25 1606 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 6 | 7/6 | 1654 | +4 | 1658 | Chimine Yamaguchiage 33 1479 | Junisen Class C1 | Sente | ○ |
| 7 | 8/25 | 1658 | -5 | 1653 | Tatsuya Futakami8-dan / age 38 1771 | Oza-sen Main Semifinal | Gote | ● |
| 8 | 9/7 | 1653 | +6 | 1658 | Nobuhiko Sakaguchiage 61 1551 | Junisen Class C1 | Gote | ○ |
| 9 | 9/16 | 1658 | -9 | 1650 | Takeshi Takadaage 33 1621 | Oi-sen Prelims Round 1 | Sente | ● |
| 10 | 9/29 | 1650 | -7 | 1642 | Keiji Mori4-dan / age 24 1672 | Kyodo 臨時 | Gote | ● |
| 11 | 10/6 | 1642 | +5 | 1647 | Kazuhisa Oomura6-dan / age 42 1490 | Junisen Class C1 | Sente | ○ |
| 12 | 10/13 | 1647 | +4 | 1651 | Yoshitaka Kimura4-dan / age 39 1481 | Judan-sen Prelim 1 Round 2 | Sente | ○ |
| 13 | 10/20 | 1651 | +5 | 1657 | Yukio Shimodairaage 45 1533 | Junisen Class C1 | Sente | ○ |
| 14 | 10/27 | 1657 | +7 | 1664 | Hidemitsu Moriyasu5-dan / age 21 1627 | Junisen Class C1 | Gote | ○ |
| 15 | 10/30 | 1664 | +5 | 1669 | Chimine Yamaguchiage 33 1551 | Judan-sen Prelim 1 Final | Sente | ○ |
| 16 | 11/7 | 1669 | -11 | 1658 | Mikio Tomizawaage 50 1518 | Judan-sen Prelim 2 Final | Gote | ● |
| 17 | 11/24 | 1658 | -11 | 1647 | Kazumasa Yamanakaage 55 1497 | Junisen Class C1 | Gote | ● |
| 18 | 12/1 | 1647 | +9 | 1656 | Keiji Mori4-dan / age 24 1691 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 19 | 12/3 | 1656 | -11 | 1645 | Toshihiko Kawaguchi4-dan / age 34 1523 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 20 | 12/10 | 1645 | +7 | 1652 | Takeshi Takadaage 33 1622 | Shinjin-o-sen Round 2 | Gote | ○ |
| 21 | 1/18 | 1652 | +6 | 1658 | Hideo Yamaguchi5-dan / age 29 1559 | Junisen Class C1 | Sente | ○ |
| 22 | 2/1 | 1658 | +5 | 1663 | Noboru Sakurai5-dan / age 29 1531 | Junisen Class C1 | Gote | ○ |
| 23 | 2/9 | 1663 | +10 | 1674 | Kunio Yonenaga7-dan / age 27 1773 | Renmei Cup Round 2 | Sente | ○ |
| 24 | 2/16 | 1674 | +4 | 1677 | Shimei Okazaki7-dan / age 63 1461 | Junisen Class C1 | Sente | ○ |
| 25 | 2/19 | 1677 | -11 | 1666 | Yasuo Date5-dan / age 34 1537 | Junisen Class C1 | Gote | ● |
| 26 | 3/9 | 1666 | -6 | 1660 | Nobuyuki Oouchi7-dan / age 29 1751 | Saikyosha-sen Round 2 | Sente | ● |
| 27 | 3/24 | 1660 | +7 | 1667 | Terutaka Yasue1-dan / age 30 1625 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 28 | 3/30 | 1667 | -8 | 1660 | Daigorou Satou7-dan / age 34 1689 | Oza-sen Main Round 1 | Sente | ● |
FY1969 results23W-12L
Win rate0.657
Rating1669
Annual rank21st
Rank/title at FY end / age5-dan / age 23
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/15 | 1631 | -10 | 1620 | Chimine Yamaguchiage 31 1533 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 2 | 5/12 | 1620 | +8 | 1628 | Yoshinori Satouage 20 1614 | Kogo Shin-ei-sen Round 3 | Gote | ○ |
| 3 | 5/26 | 1628 | +5 | 1634 | Ichirou Tanabe4-dan / age 30 1509 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 4 | 6/4 | 1634 | -9 | 1625 | Keiji Mori4-dan / age 23 1593 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 5 | 6/17 | 1625 | +5 | 1630 | Noboru Sakurai5-dan / age 28 1498 | Junisen Class C1 | Sente | ○ |
| 6 | 7/20 | 1630 | +5 | 1635 | Shimei Okazaki7-dan / age 62 1482 | Junisen Class C1 | Gote | ○ |
| 7 | 7/24 | 1635 | -5 | 1629 | Kiyozumi Kiriyama5-dan / age 21 1751 | Junisen Class C1 | Sente | ● |
| 8 | 9/1 | 1629 | -9 | 1620 | Nobuhiko Sakaguchiage 60 1589 | Junisen Class C1 | Gote | ● |
| 9 | 9/10 | 1620 | -12 | 1608 | Kiyosaku Sekiya5-dan / age 35 1423 | Kogo Shin-ei-sen Round 4 | Sente | ● |
| 10 | 9/22 | 1608 | +7 | 1615 | Yukio Shimodairaage 44 1555 | Junisen Class C1 | Sente | ○ |
| 11 | 10/1 | 1615 | +7 | 1622 | Shouhei Satou7-dan / age 36 1570 | Oi-sen Prelims Round 1 | Gote | ○ |
| 12 | 10/6 | 1622 | +6 | 1628 | Ichirou Tanabe4-dan / age 31 1526 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 13 | 10/14 | 1628 | +7 | 1635 | Toshikatsu Yoshida5-dan / age 36 1574 | Junisen Class C1 | Gote | ○ |
| 14 | 10/21 | 1635 | +6 | 1641 | Toshikatsu Yoshida5-dan / age 36 1559 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 15 | 10/24 | 1641 | -9 | 1632 | Toratsugu Nomoto4-dan / age 24 1593 | Judan-sen Prelim 1 Round 1 | Sente | ● |
| 16 | 11/10 | 1632 | +7 | 1639 | Hideo Yamaguchi5-dan / age 28 1596 | Oza-sen Prelim 1 Round 4 | Sente | ○ |
| 17 | 11/13 | 1639 | +6 | 1645 | Toshihiko Kawaguchi4-dan / age 32 1559 | Oza-sen Prelim 1 Final | Gote | ○ |
| 18 | 11/17 | 1645 | +4 | 1649 | Tsugihiko Yamakawa7-dan / age 49 1424 | Junisen Class C1 | Gote | ○ |
| 19 | 11/21 | 1649 | +5 | 1653 | Keizo Futamiage 37 1492 | Junisen Class C1 | Gote | ○ |
| 20 | 11/24 | 1653 | +5 | 1658 | Ichirou Tanabe4-dan / age 31 1506 | Shinjin-o-sen Round 1 | Gote | ○ |
| 21 | 12/1 | 1658 | +6 | 1664 | Toratsugu Nomoto4-dan / age 24 1584 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 22 | 12/5 | 1664 | -7 | 1658 | Kazuyoshi Nishimura5-dan / age 27 1730 | Renmei Cup Round 1 | Gote | ● |
| 23 | 12/16 | 1658 | +3 | 1661 | Shigekazu Minamiguchi8-dan / age 51 1432 | Junisen Class C1 | Sente | ○ |
| 24 | 12/23 | 1661 | +6 | 1667 | Hisao Hirotsu8-dan / age 46 1569 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 25 | 12/29 | 1667 | +3 | 1671 | Kiyosaku Sekiya5-dan / age 36 1440 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 26 | 1/8 | 1671 | -6 | 1664 | Kazuyoshi Nishimura5-dan / age 28 1749 | Kisei-sen Prelim 1 Final | Sente | ● |
| 27 | 1/13 | 1664 | -13 | 1652 | Kiyosaku Sekiya5-dan / age 36 1436 | Junisen Class C1 | Sente | ● |
| 28 | 1/19 | 1652 | +9 | 1660 | Shigeru Sekine8-dan / age 40 1680 | Oi-sen Prelims Round 2 | Gote | ○ |
| 29 | 1/29 | 1660 | -12 | 1648 | Chimine Yamaguchiage 32 1475 | Shinjin-o-sen Round 2 | Sente | ● |
| 30 | 2/17 | 1648 | +8 | 1656 | Takeshi Takadaage 32 1636 | Junisen Class C1 | Gote | ○ |
| 31 | 2/20 | 1656 | +11 | 1667 | Kazuyoshi Nishimura5-dan / age 28 1779 | Junisen Class C1 | Sente | ○ |
| 32 | 2/23 | 1667 | -6 | 1661 | Kunio Yonenaga7-dan / age 26 1753 | Oi-sen Prelims Round 3 | Sente | ● |
| 33 | 3/2 | 1661 | +9 | 1670 | Hirofumi Serizawa8-dan / age 33 1716 | Oza-sen Prelim 2 Final | Sente | ○ |
| 34 | 3/24 | 1670 | -9 | 1661 | Yoshimasa Saeki6-dan / age 33 1605 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 35 | 3/31 | 1661 | +9 | 1669 | Hiroji Katou8-dan / age 46 1684 | Oza-sen Main Round 1 | Sente | ○ |
FY1968 results19W-11L
Win rate0.633
Rating1634
Annual rank26th
Rank/title at FY end / age4-dan / age 22
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1587 | -7 | 1580 | Yukio Miyasaka7-dan / age 38 1636 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 2 | 4/12 | 1580 | +12 | 1592 | Kazuyoshi Nishimura5-dan / age 26 1744 | Kogo Shin-ei-sen Round 2 | Sente | ○ |
| 3 | 5/28 | 1592 | +8 | 1600 | Nobuhiko Sakaguchiage 59 1588 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 4 | 5/31 | 1600 | +8 | 1607 | Hideo Yamaguchi5-dan / age 26 1594 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 5 | 6/5 | 1607 | +7 | 1614 | Toshihiko Kawaguchi4-dan / age 31 1545 | Junisen Class C2 | Sente | ○ |
| 6 | 6/11 | 1614 | -9 | 1605 | 関口勝雄 1566 | Kogo Shin-ei-sen Round 3 | Gote | ● |
| 7 | 6/17 | 1605 | +7 | 1612 | Toshikatsu Yoshida5-dan / age 34 1557 | Kisei-sen Prelim 1 Final | Gote | ○ |
| 8 | 6/20 | 1612 | +6 | 1618 | Yuji Sase7-dan / age 49 1533 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 9 | 7/1 | 1618 | +10 | 1628 | Noboru Ootomo7-dan / age 36 1705 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 10 | 7/9 | 1628 | +7 | 1635 | Masakazu Wakamatsu4-dan / age 28 1568 | Junisen Class C2 | Gote | ○ |
| 11 | 7/19 | 1635 | +5 | 1640 | Seiichi Kobori8-dan / age 56 1500 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 12 | 7/23 | 1640 | -11 | 1628 | Fumio Kitamuraage 47 1494 | Junisen Class C2 | Gote | ● |
| 13 | 9/2 | 1628 | -8 | 1620 | Takeshi Takadaage 31 1627 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 14 | 9/17 | 1620 | -11 | 1609 | Tsuneyoshi Tsumura5-dan / age 45 1465 | Junisen Class C2 | Sente | ● |
| 15 | 9/19 | 1609 | +5 | 1614 | Shizuo Seino6-dan / age 46 1492 | Oi-sen Prelims Round 1 | Sente | ○ |
| 16 | 10/1 | 1614 | +13 | 1627 | 山田道美age 34 1846 | Kisei-sen Main Round 1 | Sente | ○ |
| 17 | 10/4 | 1627 | +5 | 1632 | Yoshitaka Kimura4-dan / age 37 1484 | Junisen Class C2 | Sente | ○ |
| 18 | 10/8 | 1632 | -8 | 1624 | Takeshi Takadaage 31 1611 | Judan-sen Prelim 1 Round 2 | Sente | ● |
| 19 | 11/5 | 1624 | -6 | 1617 | Tatsuya Futakami8-dan / age 36 1708 | Kisei-sen Main Round 2 | Gote | ● |
| 20 | 11/12 | 1617 | +11 | 1628 | Kiyozumi Kiriyama4-dan / age 21 1730 | Junisen Class C2 | Gote | ○ |
| 21 | 11/15 | 1628 | +5 | 1633 | Yasuo Dateage 32 1493 | Junisen Class C2 | Sente | ○ |
| 22 | 11/29 | 1633 | -9 | 1624 | Hideo Yamaguchi5-dan / age 27 1611 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 23 | 12/5 | 1624 | +4 | 1628 | Hidejiro Kitamuraage 60 1430 | Junisen Class C2 | Gote | ○ |
| 24 | 12/10 | 1628 | -6 | 1622 | Shigeru Sekine8-dan / age 39 1709 | Oi-sen Prelims Round 2 | Sente | ● |
| 25 | 12/16 | 1622 | -7 | 1615 | Nobuyuki Oouchi6-dan / age 27 1657 | Renmei Cup Round 1 | Sente | ● |
| 26 | 12/20 | 1615 | -8 | 1607 | Keiji Mori4-dan / age 22 1595 | Junisen Class C2 | Sente | ● |
| 27 | 2/6 | 1607 | +5 | 1612 | Keizou Hoshidaage 52 1468 | Junisen Class C2 | Gote | ○ |
| 28 | 2/25 | 1612 | +8 | 1619 | Hidemitsu Moriyasuage 19 1594 | Junisen Class C2 | Sente | ○ |
| 29 | 2/28 | 1619 | +7 | 1626 | Akira Kinoshita4-dan / age 29 1553 | Junisen Class C2 | Gote | ○ |
| 30 | 3/19 | 1626 | +8 | 1634 | Takeshi Takadaage 31 1622 | Kogo Shin-ei-sen Round 2 | Sente | ○ |
FY1967 results13W-11L
Win rate0.542
Rating1594
Annual rank43rd
Rank/title at FY end / age4-dan / age 21
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/19 | 1609 | -5 | 1604 | Makoto Nakahara5-dan / age 19 1743 | Kogo Shin-ei-sen Round 3 | ● | |
| 2 | 5/30 | 1604 | +6 | 1610 | Kiyosaku Sekiya5-dan / age 33 1513 | Kisei-sen Prelim 1 Round 1 | ○ | |
| 3 | 6/6 | 1610 | +10 | 1620 | Kazuyoshi Nishimura5-dan / age 25 1710 | Kisei-sen Prelim 1 Round 2 | ○ | |
| 4 | 6/13 | 1620 | +7 | 1627 | Ichirou Tanabe4-dan / age 28 1562 | Kisei-sen Prelim 1 Final | ○ | |
| 5 | 6/19 | 1627 | -7 | 1620 | Motoji Hanamura8-dan / age 49 1678 | Kisei-sen Prelim 2 Round 2 | ● | |
| 6 | 6/26 | 1620 | -12 | 1609 | Tsuneyoshi Tsumura5-dan / age 43 1453 | Junisen Class C2 | ● | |
| 7 | 7/17 | 1609 | +5 | 1613 | Sanji Hashimoto5-dan / age 41 1451 | Junisen Class C2 | ○ | |
| 8 | 7/20 | 1613 | -11 | 1602 | 市川伸age 31 1474 | Junisen Class C2 | ● | |
| 9 | 8/8 | 1602 | +8 | 1610 | Toshihiko Kawaguchi4-dan / age 30 1597 | Kyodo | ○ | |
| 10 | 9/5 | 1610 | +5 | 1615 | Shouzou Kashu4-dan / age 35 1483 | Junisen Class C2 | ○ | |
| 11 | 9/8 | 1615 | -10 | 1606 | Nobuhiko Sakaguchiage 58 1543 | Oza-sen Prelim 1 Round 1 | ● | |
| 12 | 9/29 | 1606 | +5 | 1610 | Keizou Hoshidaage 50 1461 | Junisen Class C2 | ○ | |
| 13 | 10/4 | 1610 | +7 | 1618 | Hideo Yamaguchi5-dan / age 26 1587 | Oi-sen Prelims Round 1 | ○ | |
| 14 | 10/16 | 1618 | +8 | 1626 | Takeshi Takadaage 30 1613 | Junisen Class C2 | ○ | |
| 15 | 10/20 | 1626 | -8 | 1617 | Takeshi Takadaage 30 1605 | Judan-sen Prelim 1 Round 1 | ● | |
| 16 | 11/13 | 1617 | +6 | 1624 | Fumio Kitamuraage 47 1539 | Junisen Class C2 | ○ | |
| 17 | 12/6 | 1624 | -9 | 1615 | Toshihiko Kawaguchi4-dan / age 31 1584 | Junisen Class C2 | ● | |
| 18 | 12/12 | 1615 | +6 | 1621 | Ichirou Tanabe4-dan / age 29 1537 | Junisen Class C2 | ○ | |
| 19 | 12/15 | 1621 | +4 | 1625 | Takeo Yamamoto7-dan / age 50 1452 | Kisei-sen Prelim 1 Round 1 | ○ | |
| 20 | 12/21 | 1625 | -10 | 1615 | Toshikatsu Yoshida5-dan / age 34 1548 | Kisei-sen Prelim 1 Round 2 | ● | |
| 21 | 12/26 | 1615 | -6 | 1609 | Yuzo Maruta8-dan / age 48 1689 | Oi-sen Prelims Round 2 | ● | |
| 22 | 1/8 | 1609 | +3 | 1612 | Kiichi Kigawa5-dan / age 47 1362 | Junisen Class C2 | ○ | |
| 23 | 2/27 | 1612 | -11 | 1601 | Hidejiro Kitamuraage 60 1458 | Junisen Class C2 | ● | |
| 24 | 3/1 | 1601 | -7 | 1594 | Kiyozumi Kiriyama4-dan / age 20 1650 | Junisen Class C2 | ● |
FY1966 results2W-1L
Win rate0.667
Rating1610
Annual rank32nd
Rank/title at FY end / age1-dan / age 20
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 12/23 | 1598 | +8 | 1606 | Keiji Mori1-dan / age 20 1616 | Kogo Shin-ei-sen Round 1 | ○ | |
| 2 | 3/16 | 1606 | +11 | 1617 | Kazuyoshi Nishimura5-dan / age 25 1727 | Kogo Shin-ei-sen Round 2 | ○ | |
| 3 | 3/27 | 1617 | -7 | 1610 | Chimine Yamaguchiage 29 1649 | Osho-sen Prelim 1 Round 1 | ● |
FY1965 results0W-1L
Win rate0.000
Rating1600
Annual rank39th
Rank/title at FY end / age1-dan / age 19
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 10/26 | 1608 | -8 | 1600 | Takeshi Takadaage 28 1620 | Kyodo | ● |
FY1964 results1W-1L
Win rate0.500
Rating1611
Annual rank39th
Rank/title at FY end / age1-dan / age 18
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 12/8 | 1611 | +8 | 1619 | Shuuichi Ikedaage 19 1611 | Kogo Shin-ei-sen Round 1 | ○ | |
| 2 | 3/10 | 1619 | -8 | 1611 | Toshikatsu Yoshida5-dan / age 31 1608 | Kogo Shin-ei-sen Round 2 | ● |
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.