Rating › Yasuaki Tsukada
Rating of Yasuaki Tsukada
Player page Last game 2026-10-09
Current rating1459
Peak1881
1986-11-14
1986-11-14
Games1522
By fiscal year
| FY | Age | Annual rank | Titles | Rank | Junisen | Ryuo-sen | Rating | Deviation | Change | W | L | Win rate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FY2026 | age 61 | 143rd | 9-dan | Group 6 | 1459 | -26 | 2 | 7 | 0.222 | |||
| FY2025 | age 61 | 150th | 9-dan | Group 6 | 1484 | 43.8 | +35 | 11 | 12 | 0.478 | ||
| FY2024 | age 60 | 158th | 9-dan | Group 6 | 1450 | 37.6 | +5 | 8 | 12 | 0.400 | ||
| FY2023 | age 59 | 162nd | 9-dan | Group 6 | 1445 | 41.4 | +34 | 10 | 12 | 0.455 | ||
| FY2022 | age 58 | 176th | 9-dan | Group 6 | 1411 | +2 | 8 | 11 | 0.421 | |||
| FY2021 | age 57 | 174th | 9-dan | Class C2 | Group 5 | 1409 | 24.8 | -74 | 4 | 20 | 0.167 | |
| FY2020 | age 56 | 146th | 9-dan | Class C2 | Group 4 | 1483 | 32.4 | -84 | 5 | 21 | 0.192 | |
| FY2019 | age 55 | 112th | 9-dan | Class C1 | Group 4 | 1567 | 47.2 | +29 | 13 | 17 | 0.433 | |
| FY2018 | age 54 | 126th | 9-dan | Class C1 | Group 4 | 1539 | 41.2 | -52 | 9 | 16 | 0.360 | |
| FY2017 | age 53 | 92nd | 9-dan | Class C1 | Group 3 | 1591 | 45.1 | -33 | 13 | 18 | 0.419 | |
| FY2016 | age 52 | 74th | 9-dan | Class C1 | Group 4 | 1624 | 50.0 | +10 | 16 | 17 | 0.485 | |
| FY2015 | age 51 | 79th | 9-dan | Class C1 | Group 4 | 1614 | 48.0 | -1 | 17 | 18 | 0.486 | |
| FY2014 | age 50 | 82nd | 9-dan | Class C1 | Group 4 | 1614 | 49.0 | +23 | 19 | 17 | 0.528 | |
| FY2013 | age 49 | 101st | 9-dan | Class C1 | Group 4 | 1591 | 47.0 | +24 | 12 | 15 | 0.444 | |
| FY2012 | age 48 | 118th | 9-dan | Class C1 | Group 4 | 1567 | 45.1 | -4 | 12 | 13 | 0.480 | |
| FY2011 | age 47 | 115th | 9-dan | Class C1 | Group 4 | 1571 | 42.7 | -20 | 12 | 16 | 0.429 | |
| FY2010 | age 46 | 99th | 9-dan | Class C1 | Group 4 | 1591 | 42.3 | -27 | 11 | 19 | 0.367 | |
| FY2009 | age 45 | 80th | 9-dan | Class C1 | Group 4 | 1618 | 53.5 | +71 | 18 | 10 | 0.643 | |
| FY2008 | age 44 | 118th | 9-dan | Class C1 | Group 3 | 1547 | 44.1 | -17 | 10 | 13 | 0.435 | |
| FY2007 | age 43 | 111th | 9-dan | Class C1 | Group 2 | 1564 | 41.5 | -35 | 8 | 16 | 0.333 | |
| FY2006 | age 42 | 86th | 9-dan | Class C1 | Group 2 | 1599 | 44.4 | -19 | 10 | 15 | 0.400 | |
| FY2005 | age 41 | 75th | 9-dan | Class C1 | Group 3 | 1618 | 47.5 | -2 | 14 | 14 | 0.500 | |
| FY2004 | age 40 | 71st | 9-dan | Class C1 | Group 4 | 1620 | 52.0 | +31 | 16 | 11 | 0.593 | |
| FY2003 | age 39 | 91st | 9-dan | Class B2 | Group 3 | 1589 | 40.6 | -58 | 8 | 15 | 0.348 | |
| FY2002 | age 38 | 63rd | 9-dan | Class B2 | Group 3 | 1647 | 40.4 | -102 | 9 | 20 | 0.310 | |
| FY2001 | age 37 | 27th | 9-dan | Class B2 | Group 2 | 1749 | 54.7 | -37 | 21 | 17 | 0.553 | |
| FY2000 | age 36 | 19th | 9-dan | Class B2 | Group 2 | 1785 | 62.3 | +50 | 33 | 15 | 0.688 | |
| FY1999 | age 35 | 27th | 8-dan | Class B2 | Group 1 | 1736 | 58.6 | +55 | 21 | 15 | 0.583 | |
| FY1998 | age 34 | 48th | 8-dan | Class B2 | Group 1 | 1681 | 53.3 | -6 | 17 | 16 | 0.515 | |
| FY1997 | age 33 | 42nd | 8-dan | Class B2 | Group 1 | 1686 | 55.3 | +31 | 15 | 14 | 0.517 | |
| FY1996 | age 32 | 51st | 8-dan | Class B1 | Group 1 | 1655 | 48.3 | -22 | 9 | 18 | 0.333 | |
| FY1995 | age 31 | 41st | 8-dan | Class B1 | Group 1 | 1677 | 52.4 | -38 | 16 | 19 | 0.457 | |
| FY1994 | age 30 | 30th | 8-dan | Class A | Group 1 | 1716 | 56.4 | -17 | 20 | 24 | 0.455 | |
| FY1993 | age 29 | 29th | 8-dan | Class A | Group 2 | 1733 | 57.6 | -18 | 18 | 17 | 0.514 | |
| FY1992 | age 28 | 20th | 8-dan | Class A | Group 1 | 1751 | 60.6 | -3 | 20 | 16 | 0.556 | |
| FY1991 | age 27 | 19th | 8-dan | Class A | Group 1 | 1755 | 59.1 | -7 | 24 | 22 | 0.522 | |
| FY1990 | age 26 | 16th | 8-dan | Class A | Group 2 | 1761 | 59.9 | -16 | 20 | 16 | 0.556 | |
| FY1989 | age 25 | 10th | 8-dan | Class A | Group 2 | 1777 | 61.1 | +14 | 22 | 18 | 0.550 | |
| FY1988 | age 24 | 15th | 8-dan | Class A | Group 1 | 1763 | 58.9 | -47 | 21 | 24 | 0.467 | |
| FY1987 | age 23 | 10th | Oza | 7-dan | Class B1 | Group 1 | 1810 | 64.4 | -14 | 31 | 20 | 0.608 |
| FY1986 | age 22 | 5th | 6-dan | Class B2 | 1824 | 65.9 | -5 | 36 | 15 | 0.706 | ||
| FY1985 | age 21 | 7th | 6-dan | Class B2 | 1829 | 68.5 | +64 | 41 | 16 | 0.719 | ||
| FY1984 | age 20 | 18th | 5-dan | Class C1 | 1766 | 61.3 | +17 | 32 | 15 | 0.681 | ||
| FY1983 | age 19 | 13th | 5-dan | Class C1 | 1749 | 62.1 | +35 | 35 | 16 | 0.686 | ||
| FY1982 | age 18 | 21st | 4-dan | Class C2 | 1714 | 61.4 | +92 | 37 | 14 | 0.725 | ||
| FY1981 | age 17 | 46th | 4-dan | Class C2 | 1622 | 51.4 | +31 | 19 | 14 | 0.576 | ||
| FY1980 | age 16 | 68th | 4-dan | 1590 | -18 | 0 | 2 | 0.000 | ||||
| FY1979 | age 15 | 44th | 1-dan | 1609 | +8 | 1 | 0 | 1.000 |
Games by fiscal year
FY2026 results2W-7L
Win rate0.222
Rating1459
Annual rank143rd
Rank/title at FY end / age9-dan / age 61
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/21 | 1474 | -3 | 1471 | Ryuma Yoshiike4-dan / age 21 1728 | Ryuo-sen Group 6 Promotion playoff Round 2 | Sente | ● |
| 2 | 6/4 | 1471 | -4 | 1467 | Taiki Yamakawa4-dan / age 27 1656 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 6/30 | 1467 | -6 | 1460 | Hirotaka Nozuki8-dan / age 52 1537 | Tatsujin-sen Prelims Round 2 | Gote | ● |
| 4 | 7/31 | 1460 | -8 | 1453 | Manabu Senzaki9-dan / age 56 1466 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 5 | 7/31 | 1460 | +8 | 1468 | 伊藤沙恵 1443 | Asahi Cup Prelim 1 Round 1 | Sente | ○ |
| 6 | 8/12 | 1460 | -6 | 1454 | Shingo Itoh6-dan / age 44 1566 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 7 | 9/11 | 1454 | +11 | 1466 | Rintarou Iwamura4-dan / age 20 1592 | Oi-sen Prelims Round 1 | Gote | ○ |
| 8 | 10/6 | 1466 | -4 | 1462 | Makoto Tobe7-dan / age 40 1667 | Oi-sen Prelims Round 2 | Sente | ● |
| 9 | 10/9 | 1462 | -3 | 1459 | Kazuki Kimura9-dan / age 53 1704 | Eio-sen 9-dan section Round 2 | Gote | ● |
FY2025 results11W-12L
Win rate0.478
Rating1484
Annual rank150th
Rank/title at FY end / age9-dan / age 61
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/3 | 1445 | -9 | 1436 | Tadao Kitajima7-dan / age 59 1411 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 6/18 | 1436 | -4 | 1432 | Kanta Masegi4-dan / age 27 1630 | Ryuo-sen Group 6 Promotion playoff Round 4 | Sente | ● |
| 3 | 7/1 | 1432 | +8 | 1440 | Hideyuki Takano7-dan / age 53 1447 | Tatsujin-sen Prelims Round 1 | Sente | ○ |
| 4 | 7/1 | 1432 | -7 | 1425 | Osamu Nakamura9-dan / age 62 1493 | Tatsujin-sen Prelims Round 2 | Gote | ● |
| 5 | 7/17 | 1434 | +8 | 1442 | Hideyuki Takano7-dan / age 53 1439 | Asahi Cup Prelim 1 Round 1 | Sente | ○ |
| 6 | 7/17 | 1434 | +13 | 1447 | Makoto Sasaki7-dan / age 45 1677 | Asahi Cup Prelim 1 Round 2 | Sente | ○ |
| 7 | 8/14 | 1455 | +13 | 1468 | Nobuyuki Yashiki9-dan / age 53 1723 | Eio-sen 9-dan section Round 1 | Gote | ○ |
| 8 | 8/28 | 1468 | +13 | 1481 | Naohiro Ishida6-dan / age 36 1729 | Oi-sen Prelims Round 1 | Gote | ○ |
| 9 | 9/8 | 1481 | +9 | 1490 | 西山朋佳 1539 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 10 | 9/11 | 1490 | +7 | 1497 | Michio Takahashi9-dan / age 65 1428 | Ginga-sen Prelims Round 1 | Sente | ○ |
| 11 | 9/11 | 1490 | -3 | 1487 | Makoto Tobe7-dan / age 39 1720 | Ginga-sen Prelims Final | Gote | ● |
| 12 | 9/26 | 1494 | -5 | 1488 | Ayumu Matsuo8-dan / age 45 1623 | Asahi Cup Prelim 1 Round 3 | Gote | ● |
| 13 | 10/7 | 1488 | +8 | 1497 | Taku Morishita9-dan / age 59 1504 | Eio-sen 9-dan section Round 2 | Sente | ○ |
| 14 | 10/10 | 1497 | -5 | 1492 | Kouru Abe7-dan / age 30 1652 | Oi-sen Prelims Round 3 | Sente | ● |
| 15 | 10/27 | 1492 | +7 | 1499 | Yoshiyuki Kubota7-dan / age 53 1428 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 16 | 11/17 | 1499 | +8 | 1506 | Taku Morishita9-dan / age 59 1479 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 17 | 12/2 | 1506 | +13 | 1519 | Tadahisa Maruyama9-dan / age 55 1740 | Eio-sen 9-dan section Round 3 | Gote | ○ |
| 18 | 12/2 | 1506 | -3 | 1504 | Takayuki Yamasaki9-dan / age 44 1779 | Eio-sen 9-dan section Final | Sente | ● |
| 19 | 12/17 | 1516 | -10 | 1506 | Ichiro Hiura8-dan / age 59 1408 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ● |
| 20 | 1/14 | 1506 | -4 | 1501 | Reo Koyama4-dan / age 32 1673 | Kio-sen Prelims Round 1 | Sente | ● |
| 21 | 1/19 | 1501 | -4 | 1498 | Hiroki Taniai5-dan / age 32 1702 | Oza-sen Prelim 1 Round 4 | Sente | ● |
| 22 | 2/10 | 1498 | -6 | 1492 | Kazutoshi Satoh7-dan / age 47 1607 | NHK Cup Prelims Round 1 | Gote | ● |
| 23 | 2/25 | 1492 | -8 | 1484 | Keiichi Sanada8-dan / age 53 1503 | Osho-sen Prelim 1 Round 1 | Sente | ● |
FY2024 results8W-12L
Win rate0.400
Rating1450
Annual rank158th
Rank/title at FY end / age9-dan / age 60
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/4 | 1443 | -10 | 1433 | 木下浩一age 56 1358 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ● |
| 2 | 6/21 | 1433 | -2 | 1431 | Kazuo Sugimoto5-dan / age 32 1762 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 7/16 | 1431 | -6 | 1425 | Taku Morishita9-dan / age 58 1506 | Eio-sen 9-dan section Round 1 | Gote | ● |
| 4 | 7/25 | 1425 | +9 | 1434 | Wataru Kamimura5-dan / age 37 1480 | Asahi Cup Prelim 1 Round 1 | Gote | ○ |
| 5 | 7/25 | 1425 | -2 | 1424 | Hirotaka Kajiura7-dan / age 29 1815 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 6 | 8/20 | 1433 | -2 | 1431 | Kazuo Sugimoto5-dan / age 32 1749 | Oi-sen Prelims Round 1 | Gote | ● |
| 7 | 8/23 | 1431 | +8 | 1438 | Hiroshi Okazaki7-dan / age 57 1414 | Ginga-sen Prelims Round 1 | Gote | ○ |
| 8 | 8/23 | 1431 | -4 | 1427 | Daisuke Suzuki9-dan / age 50 1640 | Ginga-sen Prelims Final | Sente | ● |
| 9 | 8/30 | 1434 | +5 | 1440 | Masaki Izumi8-dan / age 63 1306 | Tatsujin-sen Prelims Round 1 | Gote | ○ |
| 10 | 8/30 | 1434 | -3 | 1432 | Hiroyuki Miura9-dan / age 50 1697 | Tatsujin-sen Prelims Round 2 | Gote | ● |
| 11 | 9/13 | 1437 | +7 | 1444 | Hiroshi Okazaki7-dan / age 57 1402 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 12 | 11/5 | 1444 | -6 | 1438 | Yusuke Toyama6-dan / age 44 1522 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 13 | 1/15 | 1438 | +6 | 1444 | 木下浩一age 57 1344 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ○ |
| 14 | 1/24 | 1444 | +6 | 1450 | Hiroshi Kamiya8-dan / age 63 1363 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 15 | 2/12 | 1450 | +10 | 1459 | Daisuke Nakagawa8-dan / age 56 1524 | NHK Cup Prelims Round 1 | Sente | ○ |
| 16 | 2/12 | 1450 | -2 | 1448 | Daichi Sasaki7-dan / age 29 1844 | NHK Cup Prelims Round 2 | Gote | ● |
| 17 | 2/17 | 1458 | +7 | 1465 | Ichiro Hiura8-dan / age 58 1425 | Ryuo-sen Group 6 Ranking Round 3 | Sente | ○ |
| 18 | 2/26 | 1465 | -9 | 1457 | Yoshiyuki Matsumoto7-dan / age 53 1442 | Kio-sen Prelims Round 1 | Gote | ● |
| 19 | 3/3 | 1457 | -2 | 1454 | Hirotaka Kajiura7-dan / age 29 1765 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 20 | 3/17 | 1454 | -5 | 1450 | Naoki Koyama4-dan / age 25 1610 | Ryuo-sen Group 6 Ranking Round 4 | Gote | ● |
FY2023 results10W-12L
Win rate0.455
Rating1445
Annual rank162nd
Rank/title at FY end / age9-dan / age 59
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/16 | 1414 | +8 | 1422 | Yoshiyuki Matsumoto7-dan / age 51 1419 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 5/16 | 1414 | +12 | 1426 | Akira Nishio7-dan / age 43 1600 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 3 | 6/20 | 1434 | +9 | 1443 | Ichiro Hiura8-dan / age 57 1481 | Tatsujin-sen Prelims Round 2 | Sente | ○ |
| 4 | 8/3 | 1443 | -2 | 1441 | Amahiko Satoh9-dan / age 35 1819 | Eio-sen 9-dan section Round 2 | Gote | ● |
| 5 | 8/7 | 1441 | -5 | 1436 | Shuji Muranaka7-dan / age 42 1573 | Asahi Cup Prelim 1 Round 1 | Sente | ● |
| 6 | 8/10 | 1436 | -2 | 1435 | Kei Honda6-dan / age 26 1812 | Oi-sen Prelims Round 1 | Gote | ● |
| 7 | 8/22 | 1435 | +8 | 1443 | Hisashi Ogura8-dan / age 55 1441 | Ginga-sen Prelims Round 1 | Sente | ○ |
| 8 | 8/22 | 1435 | +10 | 1445 | Michio Takahashi9-dan / age 63 1533 | Ginga-sen Prelims Final | Gote | ○ |
| 9 | 9/20 | 1453 | +8 | 1461 | Takahiro Toyokawa7-dan / age 56 1455 | Ryuo-sen Group 6 Promotion playoff Round 4 | Gote | ○ |
| 10 | 9/28 | 1461 | -5 | 1456 | Mitsunori Makino6-dan / age 35 1590 | Ryuo-sen Group 6 Promotion playoff Round 5 | Sente | ● |
| 11 | 10/4 | 1456 | +10 | 1466 | Shoji Segawa6-dan / age 53 1540 | Tatsujin-sen Prelims Round 3 | Gote | ○ |
| 12 | 10/10 | 1466 | -4 | 1462 | Takeshi Fujii9-dan / age 53 1672 | Tatsujin-sen Prelims Final | Gote | ● |
| 13 | 10/17 | 1462 | -9 | 1453 | Yoshiyuki Matsumoto7-dan / age 51 1426 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 14 | 11/1 | 1453 | -7 | 1446 | Kiyokazu Katsumata7-dan / age 54 1494 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 15 | 11/7 | 1446 | +12 | 1458 | Shogo Orita5-dan / age 34 1638 | Ginga-sen Block A Round 1 | Sente | ○ |
| 16 | 11/7 | 1446 | -7 | 1439 | 小林 裕士7-dan / age 47 1504 | Ginga-sen Block A Round 2 | Sente | ● |
| 17 | 12/20 | 1451 | -4 | 1448 | Junpei Ide5-dan / age 32 1657 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ● |
| 18 | 1/25 | 1448 | +5 | 1453 | Teruichi Aono9-dan / age 70 1321 | Kio-sen Prelims Round 1 | Sente | ○ |
| 19 | 2/1 | 1453 | +6 | 1459 | 木下浩一age 56 1367 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 20 | 2/27 | 1459 | -4 | 1455 | Eiji Iijima8-dan / age 44 1652 | NHK Cup Prelims | Gote | ● |
| 21 | 3/7 | 1455 | -6 | 1449 | Ryosuke Nakamura6-dan / age 38 1552 | Kio-sen Prelims Round 2 | Sente | ● |
| 22 | 3/21 | 1449 | -4 | 1445 | Keita Kadokura5-dan / age 36 1622 | Osho-sen Prelim 1 Round 2 | Sente | ● |
FY2022 results8W-11L
Win rate0.421
Rating1411
Annual rank176th
Rank/title at FY end / age9-dan / age 58
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/25 | 1406 | -3 | 1403 | Hiroshi Yamamoto4-dan / age 25 1651 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ● |
| 2 | 5/19 | 1403 | -7 | 1396 | Shinichi Satoh5-dan / age 39 1445 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 6/29 | 1396 | +10 | 1405 | Manabu Senzaki9-dan / age 52 1464 | Eio-sen 9-dan section Round 1 | Sente | ○ |
| 4 | 6/29 | 1396 | -2 | 1394 | Hiroyuki Miura9-dan / age 48 1736 | Eio-sen 9-dan section Round 2 | Gote | ● |
| 5 | 7/29 | 1403 | +6 | 1409 | Kazuharu Shoshi7-dan / age 60 1307 | Asahi Cup Prelim 1 Round 1 | Gote | ○ |
| 6 | 7/29 | 1403 | -2 | 1402 | Wataru Yashiro7-dan / age 28 1794 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 7 | 8/2 | 1408 | -9 | 1399 | Teruichi Aono9-dan / age 69 1368 | Oi-sen Prelims Round 1 | Sente | ● |
| 8 | 8/26 | 1399 | +5 | 1404 | Kazushiza Horiguchi7-dan / age 47 1283 | Ginga-sen Prelims Round 1 | Gote | ○ |
| 9 | 8/26 | 1399 | +9 | 1408 | Manabu Senzaki9-dan / age 52 1441 | Ginga-sen Prelims Final | Gote | ○ |
| 10 | 10/28 | 1413 | -3 | 1410 | Kohei Hasebe5-dan / age 28 1666 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 11 | 11/3 | 1410 | -6 | 1404 | Akio Ishikawa7-dan / age 59 1505 | Ginga-sen Block A Round 1 | Sente | ● |
| 12 | 12/20 | 1404 | +9 | 1413 | Akira Shima9-dan / age 59 1444 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ○ |
| 13 | 1/11 | 1413 | +7 | 1421 | Makoto Chuza7-dan / age 52 1390 | Kio-sen Prelims Round 1 | Gote | ○ |
| 14 | 1/19 | 1421 | -7 | 1413 | Shinichi Satoh5-dan / age 40 1452 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 15 | 1/27 | 1413 | +5 | 1419 | Kazuharu Shoshi7-dan / age 61 1289 | Ryuo-sen Group 6 Ranking Round 3 | Sente | ○ |
| 16 | 2/2 | 1419 | -3 | 1416 | Daisuke Suzuki9-dan / age 48 1667 | Kio-sen Prelims Round 2 | Sente | ● |
| 17 | 2/17 | 1416 | -2 | 1414 | Kazushi Watanabe5-dan / age 28 1768 | Ryuo-sen Group 6 Ranking Round 4 | Sente | ● |
| 18 | 2/21 | 1414 | +9 | 1423 | Tadao Kitajima7-dan / age 57 1468 | NHK Cup Prelims Round 1 | Sente | ○ |
| 19 | 2/21 | 1414 | -3 | 1411 | Takeshi Fujii9-dan / age 52 1689 | NHK Cup Prelims Round 2 | Gote | ● |
FY2021 results4W-20L
Win rate0.167
Rating1409
Annual rank174th
Rank/title at FY end / age9-dan / age 57
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1480 | -7 | 1473 | Masakazu Watanabe5-dan / age 35 1517 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ● |
| 2 | 5/20 | 1473 | -6 | 1468 | Akihiro Ida4-dan / age 24 1585 | Junisen Class C2 Round 1 | Gote | ● |
| 3 | 6/1 | 1468 | -8 | 1460 | Hiroshi Okazaki7-dan / age 54 1485 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 4 | 6/10 | 1460 | -5 | 1455 | Hiroshi Yamamoto4-dan / age 24 1599 | Junisen Class C2 Round 2 | Sente | ● |
| 5 | 6/18 | 1455 | +6 | 1461 | 小林 宏7-dan / age 58 1350 | Oi-sen Prelims Round 1 | Sente | ○ |
| 6 | 6/24 | 1461 | -5 | 1455 | Daisuke Katagami7-dan / age 39 1586 | Ryuo-sen Group 5 Relegation playoff Final | Gote | ● |
| 7 | 7/8 | 1455 | -8 | 1448 | Takanori Anyouji7-dan / age 46 1470 | Junisen Class C2 Round 3 | Sente | ● |
| 8 | 7/16 | 1448 | -8 | 1440 | Yoshiyuki Matsumoto6-dan / age 49 1440 | Asahi Cup Prelim 1 Round 1 | Gote | ● |
| 9 | 7/20 | 1440 | -7 | 1432 | Hideyuki Takano6-dan / age 49 1464 | Oi-sen Prelims Round 2 | Sente | ● |
| 10 | 7/27 | 1432 | -2 | 1430 | Koichi Fukaura9-dan / age 49 1745 | Eio-sen 9-dan section Round 2 | Sente | ● |
| 11 | 8/11 | 1430 | -4 | 1426 | Kenjirou Abe7-dan / age 32 1623 | Ginga-sen Prelims Final | Gote | ● |
| 12 | 8/16 | 1426 | -8 | 1418 | Masakazu Kondoh7-dan / age 50 1436 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 13 | 9/16 | 1418 | -5 | 1413 | Yugo Takeuchi5-dan / age 33 1566 | Junisen Class C2 Round 4 | Gote | ● |
| 14 | 10/28 | 1413 | -7 | 1407 | Shinichi Satoh5-dan / age 39 1478 | Junisen Class C2 Round 6 | Gote | ● |
| 15 | 11/18 | 1407 | -5 | 1402 | Yuya Nagaoka6-dan / age 36 1535 | Junisen Class C2 Round 7 | Sente | ● |
| 16 | 12/8 | 1402 | -7 | 1395 | Masakazu Kondoh7-dan / age 50 1447 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ● |
| 17 | 12/16 | 1395 | +13 | 1407 | Shuji Muranaka7-dan / age 40 1631 | Junisen Class C2 Round 8 | Sente | ○ |
| 18 | 1/6 | 1407 | +6 | 1413 | Kazushiza Horiguchi7-dan / age 46 1300 | Junisen Class C2 Round 9 | Gote | ○ |
| 19 | 1/12 | 1413 | -5 | 1408 | Takeshi Kawakami7-dan / age 49 1564 | Kio-sen Prelims Round 1 | Gote | ● |
| 20 | 1/20 | 1408 | -2 | 1407 | Yasuhiro Masuda6-dan / age 24 1795 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 21 | 2/10 | 1407 | -2 | 1405 | Shinichiro Hattori4-dan / age 22 1785 | Junisen Class C2 Round 10 | Sente | ● |
| 22 | 2/17 | 1405 | +14 | 1419 | Eiji Iijima8-dan / age 42 1760 | NHK Cup Prelims Round 1 | Gote | ○ |
| 23 | 2/17 | 1405 | -6 | 1399 | Masakazu Watanabe5-dan / age 36 1507 | NHK Cup Prelims Round 2 | Gote | ● |
| 24 | 3/10 | 1414 | -4 | 1409 | Hiroki Taniai4-dan / age 28 1579 | Junisen Class C2 Round 11 | Gote | ● |
FY2020 results5W-21L
Win rate0.192
Rating1483
Annual rank146th
Rank/title at FY end / age9-dan / age 56
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1565 | +10 | 1574 | Toshiyuki Moriuchi9-dan / age 49 1642 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 2 | 5/7 | 1574 | -6 | 1569 | 橋本 崇載age 37 1683 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 3 | 6/3 | 1569 | +10 | 1579 | Asuto Saito4-dan / age 21 1668 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 4 | 6/3 | 1569 | -7 | 1562 | Atsushi Miyata7-dan / age 38 1633 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 5 | 6/18 | 1572 | +5 | 1577 | Takehiro Ohira6-dan / age 43 1418 | Junisen Class C2 Round 1 | Gote | ○ |
| 6 | 7/2 | 1577 | -7 | 1570 | Hiroki Iizuka7-dan / age 51 1606 | Ryuo-sen Group 4 Relegation playoff Final | Sente | ● |
| 7 | 7/9 | 1570 | -11 | 1559 | Hiroshi Naganuma7-dan / age 55 1438 | Junisen Class C2 Round 2 | Sente | ● |
| 8 | 7/15 | 1559 | -10 | 1549 | Takashi Kanezawa5-dan / age 47 1460 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 9 | 8/2 | 1549 | -1 | 1548 | Sota FujiiKisei / age 18 2038 | NHK Cup Main Round 1 | Gote | ● |
| 10 | 8/13 | 1548 | -8 | 1540 | Shoji Segawa6-dan / age 50 1567 | Junisen Class C2 Round 3 | Gote | ● |
| 11 | 8/22 | 1540 | -4 | 1536 | Taichi Takami7-dan / age 27 1730 | Oi-sen Prelims Round 2 | Gote | ● |
| 12 | 8/26 | 1536 | -7 | 1529 | Yoshiyuki Kubota7-dan / age 48 1580 | Ginga-sen Prelims | Gote | ● |
| 13 | 9/17 | 1529 | +7 | 1536 | Tomohiro Murata7-dan / age 39 1486 | Junisen Class C2 Round 4 | Sente | ○ |
| 14 | 10/2 | 1536 | -7 | 1530 | Junpei Ide4-dan / age 29 1602 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 15 | 10/15 | 1530 | -6 | 1524 | Yusuke Toyama6-dan / age 40 1642 | Junisen Class C2 Round 5 | Gote | ● |
| 16 | 11/19 | 1524 | -5 | 1520 | Hirotaka Kajiura6-dan / age 25 1682 | Junisen Class C2 Round 6 | Sente | ● |
| 17 | 11/27 | 1520 | -4 | 1516 | Satoshi Takano5-dan / age 27 1716 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 18 | 12/2 | 1516 | -2 | 1513 | Amahiko Satoh9-dan / age 32 1810 | Eio-sen 9-dan section Round 2 | Gote | ● |
| 19 | 12/10 | 1513 | -5 | 1509 | Reo Kurosawa5-dan / age 28 1672 | Junisen Class C2 Round 7 | Gote | ● |
| 20 | 1/14 | 1509 | -5 | 1504 | Kohei Hasebe4-dan / age 26 1650 | Junisen Class C2 Round 8 | Sente | ● |
| 21 | 1/22 | 1504 | -5 | 1499 | Shinya Satoh7-dan / age 43 1658 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 22 | 1/26 | 1499 | -7 | 1492 | Yoshiyuki Kubota7-dan / age 48 1543 | Kio-sen Prelims Round 2 | Sente | ● |
| 23 | 2/4 | 1492 | -3 | 1489 | Wataru Yashiro7-dan / age 26 1757 | Junisen Class C2 Round 9 | Sente | ● |
| 24 | 2/15 | 1489 | +9 | 1498 | Tadao Kitajima7-dan / age 55 1535 | NHK Cup Prelims | Gote | ○ |
| 25 | 2/15 | 1489 | -9 | 1480 | Masakazu Kondoh6-dan / age 49 1438 | NHK Cup Prelims | Sente | ● |
| 26 | 3/5 | 1489 | -6 | 1483 | Wataru Kamimura5-dan / age 34 1572 | Junisen Class C2 Round 10 | Gote | ● |
FY2019 results13W-17L
Win rate0.433
Rating1567
Annual rank112th
Rank/title at FY end / age9-dan / age 55
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/27 | 1539 | -5 | 1534 | Kazuo Sugimoto4-dan / age 27 1658 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 6/12 | 1534 | +12 | 1546 | Kouhei Funae6-dan / age 32 1736 | Ryuo-sen Group 4 Promotion playoff Round 2 | Sente | ○ |
| 3 | 6/18 | 1546 | -9 | 1537 | Shingo Hirafuji7-dan / age 55 1500 | Junisen Class C1 Round 1 | Sente | ● |
| 4 | 6/26 | 1537 | +4 | 1541 | Kenji Kobayashi9-dan / age 62 1362 | Eio-sen 9-dan section Round 2 | Sente | ○ |
| 5 | 7/2 | 1541 | -4 | 1537 | Yuuki Sasaki7-dan / age 24 1711 | Junisen Class C1 Round 2 | Gote | ● |
| 6 | 7/18 | 1537 | -3 | 1533 | Tatsuya Sanmaido6-dan / age 26 1768 | Ginga-sen Prelims | Sente | ● |
| 7 | 8/1 | 1533 | +13 | 1546 | Takuma Oikawa6-dan / age 32 1767 | Asahi Cup Prelim 1 Round 2 | Sente | ○ |
| 8 | 8/6 | 1546 | -6 | 1540 | Issei Takazaki6-dan / age 32 1616 | Junisen Class C1 Round 3 | Gote | ● |
| 9 | 8/13 | 1540 | -6 | 1534 | Naohiro Ishida5-dan / age 30 1629 | Ryuo-sen Group 4 Promotion playoff Round 3 | Gote | ● |
| 10 | 8/27 | 1534 | -8 | 1525 | Hideyuki Takano6-dan / age 47 1522 | Oi-sen Prelims Round 2 | Gote | ● |
| 11 | 9/3 | 1525 | -8 | 1518 | Keiichi Sanada8-dan / age 46 1544 | Junisen Class C1 Round 4 | Sente | ● |
| 12 | 9/20 | 1518 | +13 | 1530 | Kouru Abe6-dan / age 24 1743 | Asahi Cup Prelim 1 Round 3 | Sente | ○ |
| 13 | 9/20 | 1518 | -3 | 1515 | Tatsuya Sanmaido7-dan / age 26 1801 | Asahi Cup Prelim 1 Final | Sente | ● |
| 14 | 10/3 | 1528 | +11 | 1539 | Toshiyuki Moriuchi9-dan / age 48 1668 | Eio-sen 9-dan section Final | Sente | ○ |
| 15 | 10/15 | 1539 | -6 | 1533 | Atsushi Miyata7-dan / age 38 1645 | Junisen Class C1 Round 5 | Gote | ● |
| 16 | 10/25 | 1533 | -6 | 1527 | Kota Kanai6-dan / age 33 1601 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 17 | 11/5 | 1527 | +5 | 1532 | Kazushiza Horiguchi7-dan / age 44 1385 | Junisen Class C1 Round 6 | Sente | ○ |
| 18 | 11/26 | 1532 | +13 | 1545 | Hisashi Namekata9-dan / age 45 1775 | Eio-sen Main Round 1 | Sente | ○ |
| 19 | 12/3 | 1545 | +12 | 1556 | Kentaro Ishii5-dan / age 27 1733 | Junisen Class C1 Round 7 | Sente | ○ |
| 20 | 12/12 | 1556 | -5 | 1552 | Kentaro Ishii5-dan / age 27 1715 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ● |
| 21 | 12/29 | 1552 | -2 | 1550 | Akihito Hirose8-dan / age 32 1930 | Eio-sen Main Round 2 | Gote | ● |
| 22 | 1/14 | 1550 | +8 | 1559 | Michio Takahashi9-dan / age 59 1569 | Junisen Class C1 Round 8 | Gote | ○ |
| 23 | 1/20 | 1559 | -4 | 1555 | Yasuhiro Masuda6-dan / age 22 1761 | Kio-sen Prelims Round 2 | Gote | ● |
| 24 | 1/27 | 1555 | +4 | 1559 | 木下浩一age 52 1349 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 25 | 2/4 | 1559 | -7 | 1552 | Shuji Satoh7-dan / age 52 1600 | Junisen Class C1 Round 9 | Gote | ● |
| 26 | 2/20 | 1552 | +12 | 1563 | Kazutoshi Satoh7-dan / age 41 1725 | NHK Cup Prelims Round 1 | Gote | ○ |
| 27 | 2/20 | 1552 | +9 | 1560 | Wataru Kamimura5-dan / age 33 1586 | NHK Cup Prelims Round 2 | Sente | ○ |
| 28 | 2/20 | 1552 | +9 | 1561 | Eiji Iijima7-dan / age 40 1615 | NHK Cup Prelims Final | Sente | ○ |
| 29 | 3/3 | 1582 | -4 | 1577 | Yasuhiro Masuda6-dan / age 22 1758 | Junisen Class C1 Round 10 | Sente | ● |
| 30 | 3/10 | 1577 | -10 | 1567 | Tadao Kitajima7-dan / age 54 1492 | Ryuo-sen Group 4 Promotion playoff Round 1 | Gote | ● |
FY2018 results9W-16L
Win rate0.360
Rating1539
Annual rank126th
Rank/title at FY end / age9-dan / age 54
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/18 | 1581 | +10 | 1590 | Akira Nishio6-dan / age 38 1650 | Ryuo-sen Group 4 Promotion playoff Round 2 | Gote | ○ |
| 2 | 5/29 | 1590 | +7 | 1597 | Michio Takahashi9-dan / age 58 1547 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 3 | 5/29 | 1590 | -6 | 1584 | Daichi Sasaki4-dan / age 22 1683 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 6/19 | 1591 | -11 | 1581 | Tadao Kitajima7-dan / age 52 1478 | Junisen Class C1 Round 1 | Sente | ● |
| 5 | 7/3 | 1581 | -11 | 1569 | Masaki Izumi8-dan / age 57 1428 | Junisen Class C1 Round 2 | Gote | ● |
| 6 | 7/8 | 1569 | -3 | 1566 | Yasumitsu Satoh9-dan / age 48 1815 | NHK Cup Main Round 1 | Gote | ● |
| 7 | 7/31 | 1566 | +7 | 1573 | Takahiro Toyokawa7-dan / age 51 1510 | Junisen Class C1 Round 3 | Sente | ○ |
| 8 | 8/10 | 1573 | +9 | 1582 | Hiroki Nakata8-dan / age 53 1611 | Ryuo-sen Group 4 Promotion playoff Round 3 | Sente | ○ |
| 9 | 8/25 | 1582 | +8 | 1590 | Keita Inoue9-dan / age 54 1570 | Eio-sen 9-dan section Round 2 | Gote | ○ |
| 10 | 8/28 | 1590 | +4 | 1594 | Torahiko Tanaka9-dan / age 61 1414 | Junisen Class C1 Round 4 | Gote | ○ |
| 11 | 9/5 | 1594 | -7 | 1587 | Eiji Iijima7-dan / age 38 1620 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 12 | 9/12 | 1587 | -10 | 1577 | Shinya Yamamoto6-dan / age 46 1499 | Ryuo-sen Group 4 Promotion playoff Round 4 | Sente | ● |
| 13 | 10/3 | 1577 | -7 | 1570 | Satoshi Takano4-dan / age 24 1639 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 14 | 10/6 | 1570 | -4 | 1566 | Kazuki Kimura9-dan / age 45 1788 | Eio-sen 9-dan section Final | Gote | ● |
| 15 | 10/17 | 1566 | -7 | 1559 | Kota Kanai6-dan / age 32 1594 | Oi-sen Prelims Round 2 | Gote | ● |
| 16 | 10/23 | 1559 | +4 | 1563 | Bungo Fukusaki9-dan / age 58 1381 | Junisen Class C1 Round 6 | Sente | ○ |
| 17 | 11/20 | 1563 | -9 | 1555 | Satoru Sakaguchi6-dan / age 40 1536 | Junisen Class C1 Round 7 | Gote | ● |
| 18 | 12/12 | 1555 | +9 | 1564 | Issei Takazaki6-dan / age 31 1612 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ○ |
| 19 | 12/18 | 1564 | -5 | 1559 | Kenjirou Abe7-dan / age 29 1690 | Junisen Class C1 Round 8 | Gote | ● |
| 20 | 1/8 | 1559 | +10 | 1568 | Daisuke Katagami7-dan / age 37 1632 | Junisen Class C1 Round 9 | Sente | ○ |
| 21 | 2/15 | 1568 | -6 | 1562 | Makoto Sasaki6-dan / age 39 1648 | Ryuo-sen Group 4 Ranking Round 2 | Sente | ● |
| 22 | 2/19 | 1562 | -5 | 1557 | Hiromu Watanabe5-dan / age 30 1702 | Kio-sen Prelims Round 2 | Sente | ● |
| 23 | 2/25 | 1557 | -8 | 1549 | Keita Kadokura5-dan / age 31 1551 | Junisen Class C1 Round 10 | Gote | ● |
| 24 | 3/5 | 1549 | -7 | 1542 | Hiroshi Miyamoto5-dan / age 33 1593 | Junisen Class C1 Round 11 | Sente | ● |
| 25 | 3/14 | 1542 | -4 | 1539 | Yasuhiro Masuda6-dan / age 21 1757 | Osho-sen Prelim 1 Round 2 | Sente | ● |
FY2017 results13W-18L
Win rate0.419
Rating1591
Annual rank92nd
Rank/title at FY end / age9-dan / age 53
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/24 | 1619 | -8 | 1611 | Hirotaka Nozuki8-dan / age 43 1618 | Ryuo-sen Group 3 Promotion playoff Round 1 | Sente | ● |
| 2 | 5/21 | 1611 | -7 | 1604 | Mamoru Hatakeyama7-dan / age 47 1646 | NHK Cup Main Round 1 | Sente | ● |
| 3 | 6/13 | 1604 | -6 | 1598 | Atsushi Miyata6-dan / age 36 1678 | Junisen Class C1 Round 1 | Gote | ● |
| 4 | 6/21 | 1598 | +4 | 1602 | Takashi Kanezawa5-dan / age 44 1412 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 5 | 6/27 | 1602 | +9 | 1611 | Yusuke Toyama5-dan / age 37 1640 | Asahi Cup Prelim 1 Round 2 | Sente | ○ |
| 6 | 7/11 | 1611 | +5 | 1616 | Eisaku Tomioka8-dan / age 53 1496 | Junisen Class C1 Round 2 | Sente | ○ |
| 7 | 7/14 | 1616 | +5 | 1621 | Teruichi Aono9-dan / age 64 1489 | Eio-sen 9-dan section Round 1 | Sente | ○ |
| 8 | 8/8 | 1621 | -6 | 1615 | Sakio Chiba6-dan / age 38 1709 | Junisen Class C1 Round 3 | Gote | ● |
| 9 | 9/12 | 1615 | -10 | 1605 | Ichiro Hiura8-dan / age 51 1525 | Junisen Class C1 Round 4 | Gote | ● |
| 10 | 9/23 | 1605 | +4 | 1609 | 細川大市郎アマ 1388 | Asahi Cup Prelim 1 Round 3 | Sente | ○ |
| 11 | 9/26 | 1609 | +10 | 1619 | Daisuke Suzuki9-dan / age 43 1708 | Eio-sen 9-dan section Round 2 | Sente | ○ |
| 12 | 9/26 | 1609 | -3 | 1606 | Akira WatanabeRyuo・Kio / age 33 1852 | Eio-sen 9-dan section Final | Gote | ● |
| 13 | 10/5 | 1616 | +3 | 1618 | Katsuhiko Murooka7-dan / age 58 1327 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 14 | 10/10 | 1618 | -10 | 1608 | Shingo Hirafuji7-dan / age 53 1536 | Junisen Class C1 Round 6 | Gote | ● |
| 15 | 10/17 | 1608 | -4 | 1605 | Yuuki Sasaki6-dan / age 23 1802 | Asahi Cup Prelim 1 Final | Sente | ● |
| 16 | 10/25 | 1605 | +8 | 1612 | Shuji Muranaka6-dan / age 36 1597 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 17 | 10/25 | 1605 | +7 | 1612 | Masakazu Watanabe5-dan / age 31 1581 | Kisei-sen Prelim 1 Final | Gote | ○ |
| 18 | 10/31 | 1620 | -8 | 1611 | Akihiro Murata5-dan / age 31 1606 | Junisen Class C1 Round 7 | Sente | ● |
| 19 | 11/10 | 1611 | -10 | 1601 | Yuya Nagaoka5-dan / age 32 1511 | Oi-sen Prelims Round 2 | Gote | ● |
| 20 | 11/14 | 1601 | +12 | 1614 | Tatsuya Sanmaido5-dan / age 24 1808 | Ginga-sen Block E Round 5 | Gote | ○ |
| 21 | 11/30 | 1614 | -9 | 1604 | Keita Kadokura5-dan / age 30 1563 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 22 | 12/5 | 1604 | +5 | 1610 | Kazushiza Horiguchi7-dan / age 42 1484 | Junisen Class C1 Round 8 | Sente | ○ |
| 23 | 12/20 | 1610 | +8 | 1617 | Osamu Nakamura9-dan / age 55 1593 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ○ |
| 24 | 12/27 | 1617 | -4 | 1613 | Kazuki Kimura9-dan / age 44 1785 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 25 | 1/9 | 1613 | +5 | 1618 | Masakazu Kondoh6-dan / age 46 1475 | Junisen Class C1 Round 9 | Gote | ○ |
| 26 | 1/18 | 1618 | -6 | 1612 | Kenjirou Abe7-dan / age 28 1708 | Ginga-sen Block E Round 6 | Sente | ● |
| 27 | 1/22 | 1612 | -4 | 1608 | Shota Chida6-dan / age 23 1832 | Kio-sen Prelims Round 2 | Gote | ● |
| 28 | 2/6 | 1608 | -3 | 1605 | Shota Chida6-dan / age 23 1843 | Junisen Class C1 Round 10 | Gote | ● |
| 29 | 3/7 | 1605 | -4 | 1601 | Yasuhiro Masuda5-dan / age 20 1798 | Ryuo-sen Group 4 Ranking Round 2 | Gote | ● |
| 30 | 3/13 | 1601 | -5 | 1596 | Kouhei Funae6-dan / age 30 1714 | Junisen Class C1 Round 11 | Sente | ● |
| 31 | 3/22 | 1596 | -5 | 1591 | Reo Kurosawa5-dan / age 26 1743 | Osho-sen Prelim 1 Round 1 | Sente | ● |
FY2016 results16W-17L
Win rate0.485
Rating1624
Annual rank74th
Rank/title at FY end / age9-dan / age 52
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/21 | 1609 | -7 | 1602 | Hirotaka Nozuki7-dan / age 42 1663 | Kio-sen Prelims Round 3 | Sente | ● |
| 2 | 4/29 | 1602 | +12 | 1614 | Yuuki Sasaki5-dan / age 21 1775 | Ryuo-sen Group 4 Ranking Round 3 | Sente | ○ |
| 3 | 5/19 | 1614 | +8 | 1622 | Shuji Satoh7-dan / age 48 1632 | Ryuo-sen Group 4 Ranking Semifinal | Sente | ○ |
| 4 | 5/30 | 1622 | -9 | 1613 | Makoto Chuza7-dan / age 46 1593 | Ryuo-sen Group 4 Ranking Final | Gote | ● |
| 5 | 6/7 | 1613 | -8 | 1605 | 小林 裕士7-dan / age 39 1609 | Junisen Class C1 Round 1 | Sente | ● |
| 6 | 6/17 | 1605 | +5 | 1610 | Yoshikazu Minami9-dan / age 53 1479 | Eio-sen 9-dan section Round 1 | Gote | ○ |
| 7 | 6/25 | 1610 | -2 | 1608 | Yoshiharu Habu3 titles / age 45 1933 | Eio-sen 9-dan section Round 2 | Gote | ● |
| 8 | 6/28 | 1608 | +7 | 1615 | Yuya Nagaoka5-dan / age 30 1546 | Asahi Cup Prelim 1 Round 2 | Gote | ○ |
| 9 | 7/5 | 1615 | -10 | 1605 | Hideyuki Takano6-dan / age 44 1513 | Junisen Class C1 Round 2 | Gote | ● |
| 10 | 8/19 | 1605 | +7 | 1612 | Hiroki Nakata8-dan / age 51 1577 | Oi-sen Prelims Round 2 | Gote | ○ |
| 11 | 8/30 | 1612 | -6 | 1606 | Tadashi Ooishi6-dan / age 26 1695 | Junisen Class C1 Round 3 | Sente | ● |
| 12 | 9/6 | 1606 | -8 | 1598 | Shuji Satoh7-dan / age 49 1601 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 13 | 9/13 | 1598 | +8 | 1606 | Shuji Satoh7-dan / age 49 1603 | Junisen Class C1 Round 4 | Gote | ○ |
| 14 | 9/28 | 1606 | +7 | 1613 | Kazushiza Horiguchi7-dan / age 41 1557 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 15 | 10/4 | 1613 | -5 | 1608 | Kouhei Funae5-dan / age 29 1750 | Junisen Class C1 Round 5 | Gote | ● |
| 16 | 10/12 | 1608 | -8 | 1600 | Yusuke Ina6-dan / age 40 1605 | Ginga-sen Block C Round 4 | Sente | ● |
| 17 | 10/25 | 1600 | +10 | 1609 | Issei Takazaki6-dan / age 29 1669 | Junisen Class C1 Round 6 | Sente | ○ |
| 18 | 11/4 | 1609 | -2 | 1607 | Amahiko SatohMeijin / age 28 1974 | Oi-sen Prelims Round 3 | Sente | ● |
| 19 | 11/10 | 1607 | +7 | 1615 | Hiroki Iizuka7-dan / age 47 1580 | Asahi Cup Prelim 1 Round 3 | Sente | ○ |
| 20 | 11/10 | 1607 | +11 | 1618 | Kazutoshi Satoh6-dan / age 38 1742 | Asahi Cup Prelim 1 Final | Gote | ○ |
| 21 | 11/15 | 1626 | -6 | 1620 | Hiroaki Yokoyama6-dan / age 36 1738 | Junisen Class C1 Round 7 | Sente | ● |
| 22 | 11/21 | 1620 | -5 | 1615 | Tatsuya Sanmaido4-dan / age 23 1760 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 23 | 12/8 | 1615 | +12 | 1627 | Ayumu Matsuo8-dan / age 36 1807 | Asahi Cup Prelim 2 Round 1 | Sente | ○ |
| 24 | 12/8 | 1615 | -6 | 1609 | Reo Kurosawa5-dan / age 24 1686 | Asahi Cup Prelim 2 Final | Sente | ● |
| 25 | 12/19 | 1621 | +5 | 1626 | Hiroshi Naganuma7-dan / age 51 1472 | Junisen Class C1 Round 8 | Gote | ○ |
| 26 | 12/28 | 1626 | -9 | 1617 | Junpei Ide4-dan / age 25 1573 | Kio-sen Prelims Round 2 | Gote | ● |
| 27 | 1/10 | 1617 | +7 | 1624 | Kota Kanai6-dan / age 30 1574 | Junisen Class C1 Round 9 | Gote | ○ |
| 28 | 1/18 | 1624 | -7 | 1616 | Mamoru Hatakeyama7-dan / age 47 1655 | Ryuo-sen Group 3 Ranking Round 1 | Gote | ● |
| 29 | 1/26 | 1616 | -8 | 1608 | Manabu Senzaki9-dan / age 46 1625 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 30 | 2/23 | 1608 | +7 | 1615 | Junpei Ide4-dan / age 25 1556 | NHK Cup Prelims Round 1 | Gote | ○ |
| 31 | 2/23 | 1608 | +6 | 1614 | Teruichi Aono9-dan / age 64 1503 | NHK Cup Prelims Round 2 | Sente | ○ |
| 32 | 2/23 | 1608 | +7 | 1615 | Kota Kanai6-dan / age 30 1565 | NHK Cup Prelims Final | Gote | ○ |
| 33 | 3/14 | 1628 | -4 | 1624 | Yuuki Sasaki5-dan / age 22 1825 | Junisen Class C1 Round 11 | Sente | ● |
FY2015 results17W-18L
Win rate0.486
Rating1614
Annual rank79th
Rank/title at FY end / age9-dan / age 51
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1605 | -7 | 1598 | Eiji Iijima7-dan / age 35 1665 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 2 | 4/12 | 1598 | -2 | 1596 | Masayuki Toyoshima7-dan / age 24 1927 | NHK Cup Main Round 1 | Gote | ● |
| 3 | 4/16 | 1596 | -8 | 1588 | Hiroki Nakata8-dan / age 50 1581 | Ryuo-sen Group 4 Ranking Round 3 | Sente | ● |
| 4 | 5/27 | 1588 | +6 | 1594 | Yoshiyuki Matsumoto6-dan / age 43 1496 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 5 | 5/27 | 1588 | -7 | 1581 | Tatsuya Sanmaido4-dan / age 21 1638 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 6 | 6/2 | 1587 | -6 | 1581 | Keiichi Sanada7-dan / age 42 1679 | Junisen Class C1 Round 1 | Gote | ● |
| 7 | 6/23 | 1581 | +11 | 1592 | Kenjirou Abe5-dan / age 26 1708 | Junisen Class C1 Round 2 | Sente | ○ |
| 8 | 7/10 | 1592 | -10 | 1582 | Shinya Yamamoto5-dan / age 43 1494 | Ryuo-sen Group 4 Promotion playoff Round 4 | Gote | ● |
| 9 | 7/17 | 1582 | +5 | 1586 | Torahiko Tanaka9-dan / age 58 1421 | Eio-sen 9-dan section Round 1 | Sente | ○ |
| 10 | 7/17 | 1582 | +13 | 1594 | Tadahisa Maruyama9-dan / age 44 1820 | Eio-sen 9-dan section Round 2 | Sente | ○ |
| 11 | 7/21 | 1599 | -11 | 1588 | Bungo Fukusaki9-dan / age 55 1478 | Junisen Class C1 Round 3 | Gote | ● |
| 12 | 8/13 | 1588 | +9 | 1597 | Shuji Muranaka6-dan / age 34 1628 | Asahi Cup Prelim 1 Round 2 | Gote | ○ |
| 13 | 9/15 | 1597 | +5 | 1602 | Hiroshi Kamiya8-dan / age 54 1479 | Junisen Class C1 Round 4 | Sente | ○ |
| 14 | 9/24 | 1602 | -7 | 1595 | Kazutoshi Satoh6-dan / age 37 1641 | Oi-sen Prelims Round 2 | Gote | ● |
| 15 | 9/27 | 1595 | +7 | 1603 | Keita Inoue9-dan / age 51 1568 | Eio-sen 9-dan section Final | Sente | ○ |
| 16 | 10/6 | 1603 | +8 | 1611 | Yugo Takeuchi4-dan / age 27 1622 | Ginga-sen Block H Round 3 | Gote | ○ |
| 17 | 10/13 | 1611 | -9 | 1602 | Shingo Hirafuji7-dan / age 51 1552 | Junisen Class C1 Round 5 | Gote | ● |
| 18 | 10/22 | 1602 | +10 | 1612 | Akira Nishio6-dan / age 36 1678 | Asahi Cup Prelim 1 Round 3 | Sente | ○ |
| 19 | 10/22 | 1602 | -6 | 1596 | Kentaro Ishii4-dan / age 23 1681 | Asahi Cup Prelim 1 Final | Sente | ● |
| 20 | 10/24 | 1605 | +8 | 1614 | Michio Takahashi9-dan / age 55 1614 | Eio-sen Main Round 1 | Gote | ○ |
| 21 | 10/30 | 1614 | +9 | 1622 | Hiromu Watanabe4-dan / age 27 1640 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 22 | 11/4 | 1622 | -5 | 1618 | Takayuki Yamasaki8-dan / age 34 1780 | Eio-sen Main Round 2 | Gote | ● |
| 23 | 11/17 | 1618 | +8 | 1625 | Daisuke Katagami6-dan / age 34 1611 | Junisen Class C1 Round 6 | Sente | ○ |
| 24 | 11/27 | 1625 | -7 | 1618 | Atsushi Miyata6-dan / age 34 1668 | Ginga-sen Block H Round 4 | Sente | ● |
| 25 | 12/8 | 1618 | -10 | 1608 | Tadao Kitajima7-dan / age 49 1530 | Junisen Class C1 Round 7 | Sente | ● |
| 26 | 12/18 | 1608 | +9 | 1618 | Atsushi Miyata6-dan / age 34 1670 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 27 | 1/8 | 1618 | -5 | 1612 | Sakio Chiba6-dan / age 36 1731 | Oza-sen Prelim 1 Round 4 | Sente | ● |
| 28 | 1/26 | 1612 | -4 | 1608 | Shintaro Saito6-dan / age 22 1801 | Junisen Class C1 Round 8 | Gote | ● |
| 29 | 2/3 | 1608 | +11 | 1619 | Sakio Chiba6-dan / age 36 1725 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ○ |
| 30 | 2/9 | 1619 | -12 | 1607 | Torahiko Tanaka9-dan / age 58 1417 | Junisen Class C1 Round 9 | Sente | ● |
| 31 | 2/19 | 1607 | -8 | 1598 | Satoshi Takano4-dan / age 22 1585 | NHK Cup Prelims | Sente | ● |
| 32 | 2/25 | 1598 | -6 | 1592 | Reo Kurosawa4-dan / age 23 1673 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 33 | 3/1 | 1592 | +7 | 1599 | Satoru Sakaguchi5-dan / age 37 1538 | Junisen Class C1 Round 10 | Gote | ○ |
| 34 | 3/11 | 1599 | +8 | 1606 | Makoto Chuza7-dan / age 46 1591 | Kio-sen Prelims Round 2 | Gote | ○ |
| 35 | 3/25 | 1606 | +7 | 1614 | Osamu Nakamura9-dan / age 53 1568 | Ryuo-sen Group 4 Ranking Round 2 | Gote | ○ |
FY2014 results19W-17L
Win rate0.528
Rating1614
Annual rank82nd
Rank/title at FY end / age9-dan / age 50
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/25 | 1584 | -10 | 1574 | Hiroshi Kamiya7-dan / age 53 1494 | Ryuo-sen Group 4 Promotion playoff Round 1 | Sente | ● |
| 2 | 4/30 | 1574 | +9 | 1583 | Hiroki Nakata8-dan / age 49 1617 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 3 | 5/27 | 1583 | +11 | 1594 | Taku Morishita9-dan / age 47 1725 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 4 | 6/1 | 1594 | -7 | 1587 | Hiroki Iizuka7-dan / age 45 1642 | NHK Cup Main Round 1 | Gote | ● |
| 5 | 6/10 | 1587 | -10 | 1577 | Masahiko Urano8-dan / age 50 1481 | Junisen Class C1 Round 1 | Gote | ● |
| 6 | 7/1 | 1577 | +8 | 1585 | Yuya Nagaoka5-dan / age 28 1598 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 7 | 7/8 | 1585 | -10 | 1576 | Eisaku Tomioka8-dan / age 50 1512 | Junisen Class C1 Round 2 | Sente | ● |
| 8 | 7/15 | 1576 | +7 | 1582 | Eisaku Tomioka8-dan / age 50 1521 | Ryuo-sen Group 4 Relegation playoff Final | Gote | ○ |
| 9 | 7/25 | 1582 | +10 | 1592 | Takuma Oikawa5-dan / age 27 1675 | Ginga-sen Prelims | Sente | ○ |
| 10 | 8/5 | 1592 | +9 | 1602 | Wataru Yashiro4-dan / age 20 1657 | Osho-sen Prelim 1 Final | Gote | ○ |
| 11 | 8/12 | 1602 | +8 | 1610 | Shinichi Satoh4-dan / age 31 1615 | Asahi Cup Prelim 1 Round 2 | Sente | ○ |
| 12 | 8/21 | 1610 | -8 | 1603 | Shuji Satoh7-dan / age 47 1628 | Osho-sen Prelim 2 Round 1 | Sente | ● |
| 13 | 8/26 | 1603 | -7 | 1596 | Atsushi Miyata6-dan / age 33 1652 | Junisen Class C1 Round 3 | Sente | ● |
| 14 | 9/16 | 1596 | -9 | 1587 | Ichiro Hiura8-dan / age 48 1556 | Junisen Class C1 Round 4 | Gote | ● |
| 15 | 9/25 | 1587 | -5 | 1582 | Kouru Abe4-dan / age 19 1738 | Oi-sen Prelims Round 2 | Gote | ● |
| 16 | 10/8 | 1582 | -7 | 1575 | Shingo Itoh5-dan / age 32 1635 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 17 | 10/16 | 1575 | +8 | 1583 | Hiroshi Okazaki6-dan / age 47 1581 | Ginga-sen Block C Round 4 | Sente | ○ |
| 18 | 10/28 | 1583 | -6 | 1578 | Kouhei Funae5-dan / age 27 1680 | Junisen Class C1 Round 6 | Gote | ● |
| 19 | 11/6 | 1578 | +9 | 1587 | Naohiro Ishida4-dan / age 25 1629 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 20 | 11/6 | 1578 | -5 | 1572 | Takuma Oikawa6-dan / age 27 1694 | Kisei-sen Prelim 1 Final | Sente | ● |
| 21 | 11/19 | 1581 | +11 | 1592 | Makoto Tobe6-dan / age 28 1702 | Asahi Cup Prelim 1 Round 3 | Gote | ○ |
| 22 | 11/19 | 1581 | +7 | 1589 | Manabu Kumasaka5-dan / age 37 1551 | Asahi Cup Prelim 1 Final | Sente | ○ |
| 23 | 11/25 | 1599 | +8 | 1607 | Kazushiza Horiguchi7-dan / age 39 1583 | Junisen Class C1 Round 7 | Sente | ○ |
| 24 | 12/5 | 1607 | -10 | 1597 | Tadao Kitajima7-dan / age 48 1502 | Ginga-sen Block C Round 5 | Sente | ● |
| 25 | 12/13 | 1597 | -2 | 1594 | Yasumitsu Satoh9-dan / age 45 1892 | Asahi Cup Prelim 2 Round 1 | Sente | ● |
| 26 | 12/16 | 1594 | -9 | 1585 | Masakazu Kondoh6-dan / age 43 1545 | Junisen Class C1 Round 8 | Gote | ● |
| 27 | 12/25 | 1585 | +7 | 1592 | Yusuke Toyama5-dan / age 35 1554 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ○ |
| 28 | 1/6 | 1592 | +6 | 1598 | Yoshikazu Minami9-dan / age 51 1511 | Junisen Class C1 Round 9 | Sente | ○ |
| 29 | 1/21 | 1598 | -7 | 1591 | Tatsuya Sanmaido4-dan / age 21 1641 | Kio-sen Prelims Round 2 | Gote | ● |
| 30 | 1/30 | 1591 | +8 | 1599 | Keita Kadokura4-dan / age 27 1588 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 31 | 2/3 | 1599 | -6 | 1593 | Sakio Chiba6-dan / age 35 1668 | Junisen Class C1 Round 10 | Sente | ● |
| 32 | 2/24 | 1593 | +4 | 1597 | Takashi Kanezawa5-dan / age 41 1403 | NHK Cup Prelims Round 1 | Gote | ○ |
| 33 | 2/24 | 1593 | +4 | 1597 | Hirokazu Ueno5-dan / age 37 1413 | NHK Cup Prelims Round 2 | Sente | ○ |
| 34 | 2/24 | 1593 | +10 | 1603 | Issei Takazaki6-dan / age 28 1685 | NHK Cup Prelims Final | Gote | ○ |
| 35 | 3/3 | 1611 | +7 | 1618 | Kazushiza Horiguchi7-dan / age 40 1579 | Ryuo-sen Group 4 Ranking Round 2 | Gote | ○ |
| 36 | 3/10 | 1618 | -4 | 1614 | Taichi Nakamura6-dan / age 26 1798 | Junisen Class C1 Round 11 | Gote | ● |
FY2013 results12W-15L
Win rate0.444
Rating1591
Annual rank101st
Rank/title at FY end / age9-dan / age 49
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/19 | 1565 | +9 | 1573 | Tetsuya Fujimori4-dan / age 26 1591 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 2 | 6/25 | 1573 | -8 | 1566 | Hideyuki Takano6-dan / age 41 1588 | Junisen Class C1 Round 1 | Sente | ● |
| 3 | 7/9 | 1566 | -5 | 1560 | Makoto Sasaki6-dan / age 33 1697 | Junisen Class C1 Round 2 | Sente | ● |
| 4 | 7/16 | 1560 | -5 | 1556 | Makoto Sasaki6-dan / age 33 1702 | Ryuo-sen Group 4 Promotion playoff Round 2 | Sente | ● |
| 5 | 7/26 | 1556 | +10 | 1566 | Masakazu Watanabe5-dan / age 27 1649 | Ginga-sen Prelims Final | Sente | ○ |
| 6 | 7/30 | 1566 | -8 | 1558 | Yuya Nagaoka5-dan / age 27 1586 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 7 | 8/6 | 1558 | -2 | 1556 | Tetsuro Itodani6-dan / age 24 1859 | Junisen Class C1 Round 3 | Sente | ● |
| 8 | 8/13 | 1556 | -6 | 1550 | Wataru Yashiro4-dan / age 19 1653 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 9 | 9/10 | 1550 | -5 | 1545 | Takuma Oikawa5-dan / age 26 1676 | Oi-sen Prelims Round 2 | Sente | ● |
| 10 | 9/24 | 1545 | -4 | 1540 | Kota Kanai5-dan / age 27 1716 | Junisen Class C1 Round 4 | Gote | ● |
| 11 | 10/10 | 1540 | +11 | 1551 | Shoji Segawa5-dan / age 43 1669 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 12 | 10/29 | 1551 | +12 | 1563 | 小林 裕士7-dan / age 37 1716 | Junisen Class C1 Round 5 | Gote | ○ |
| 13 | 11/11 | 1563 | +7 | 1570 | Koji Horiguchi7-dan / age 52 1528 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 14 | 11/26 | 1570 | -3 | 1567 | Tatsuya Sugai5-dan / age 21 1819 | Junisen Class C1 Round 6 | Sente | ● |
| 15 | 12/12 | 1567 | +7 | 1574 | Hiroshi Kamiya7-dan / age 52 1530 | Oza-sen Prelim 1 Round 4 | Sente | ○ |
| 16 | 12/17 | 1574 | -7 | 1567 | Shuji Satoh7-dan / age 46 1619 | Junisen Class C1 Round 7 | Gote | ● |
| 17 | 12/27 | 1567 | -2 | 1564 | Takuya Nagase6-dan / age 21 1861 | Ginga-sen Block C Round 6 | Sente | ● |
| 18 | 1/8 | 1564 | -7 | 1557 | Hiroshi Naganuma7-dan / age 48 1597 | Junisen Class C1 Round 8 | Sente | ● |
| 19 | 1/17 | 1557 | -5 | 1553 | Kenjirou Abe5-dan / age 24 1716 | Oza-sen Prelim 1 Final | Gote | ● |
| 20 | 1/24 | 1553 | -7 | 1546 | Yuya Nagaoka5-dan / age 28 1590 | Kio-sen Prelims Round 2 | Gote | ● |
| 21 | 1/31 | 1546 | -2 | 1543 | Taichi Nakamura6-dan / age 25 1854 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ● |
| 22 | 2/4 | 1543 | +6 | 1550 | Kenji Waki8-dan / age 53 1477 | Junisen Class C1 Round 9 | Gote | ○ |
| 23 | 2/19 | 1550 | +8 | 1558 | Keita Kadokura4-dan / age 26 1562 | NHK Cup Prelims Round 1 | Sente | ○ |
| 24 | 2/19 | 1550 | +7 | 1557 | Teruichi Aono9-dan / age 61 1509 | NHK Cup Prelims Round 2 | Sente | ○ |
| 25 | 2/19 | 1550 | +10 | 1560 | Shoji Segawa5-dan / age 43 1652 | NHK Cup Prelims Final | Sente | ○ |
| 26 | 3/4 | 1575 | +12 | 1587 | Issei Takazaki6-dan / age 27 1740 | Junisen Class C1 Round 10 | Sente | ○ |
| 27 | 3/27 | 1587 | +4 | 1591 | Kazuharu Shoshi7-dan / age 52 1417 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
FY2012 results12W-13L
Win rate0.480
Rating1567
Annual rank118th
Rank/title at FY end / age9-dan / age 48
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/12 | 1563 | +7 | 1571 | Bungo Fukusaki9-dan / age 52 1536 | Junisen Class C1 Round 1 | Gote | ○ |
| 2 | 7/4 | 1571 | -13 | 1558 | Seiichirou Taki7-dan / age 63 1311 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 3 | 7/10 | 1558 | +9 | 1567 | Hideyuki Takano6-dan / age 40 1602 | Junisen Class C1 Round 2 | Sente | ○ |
| 4 | 7/23 | 1567 | +5 | 1572 | Hirokazu Ueno5-dan / age 35 1452 | Ginga-sen Prelims | Gote | ○ |
| 5 | 8/7 | 1572 | +9 | 1581 | Shingo Hirafuji7-dan / age 48 1620 | Junisen Class C1 Round 3 | Gote | ○ |
| 6 | 8/24 | 1581 | -5 | 1576 | Akira Nishio6-dan / age 32 1702 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 7 | 8/30 | 1576 | -7 | 1569 | Shuji Satoh7-dan / age 45 1635 | Oi-sen Prelims Round 2 | Sente | ● |
| 8 | 9/4 | 1569 | -6 | 1563 | Daisuke Katagami6-dan / age 31 1661 | Junisen Class C1 Round 4 | Gote | ● |
| 9 | 10/2 | 1563 | -5 | 1559 | Kenjirou Abe5-dan / age 23 1716 | Junisen Class C1 Round 5 | Gote | ● |
| 10 | 10/11 | 1559 | +8 | 1566 | Kenji Kanzaki7-dan / age 48 1551 | Ryuo-sen Group 4 Relegation playoff Final | Gote | ○ |
| 11 | 10/25 | 1566 | +10 | 1576 | Takuma Oikawa4-dan / age 25 1650 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 12 | 11/6 | 1576 | +4 | 1581 | Kunio Naitou9-dan / age 72 1402 | Junisen Class C1 Round 6 | Gote | ○ |
| 13 | 11/16 | 1581 | -7 | 1574 | Ryosuke Nakamura5-dan / age 27 1621 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 14 | 11/22 | 1574 | -3 | 1570 | Tetsuro Itodani6-dan / age 24 1823 | Ginga-sen Block C Round 6 | Sente | ● |
| 15 | 12/11 | 1570 | +8 | 1579 | Takehiro Ohira5-dan / age 35 1592 | Junisen Class C1 Round 7 | Sente | ○ |
| 16 | 1/7 | 1579 | +8 | 1587 | Ichiro Hiura8-dan / age 46 1593 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ○ |
| 17 | 1/15 | 1587 | -10 | 1577 | Koji Tosa7-dan / age 57 1480 | Junisen Class C1 Round 8 | Sente | ● |
| 18 | 1/29 | 1577 | -7 | 1570 | Hisashi Ogura7-dan / age 44 1605 | Kio-sen Prelims Round 2 | Gote | ● |
| 19 | 2/5 | 1570 | -7 | 1563 | Keiichi Sanada7-dan / age 40 1633 | Junisen Class C1 Round 9 | Gote | ● |
| 20 | 2/15 | 1563 | +9 | 1572 | Hisashi Ogura7-dan / age 44 1602 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 21 | 2/26 | 1572 | +3 | 1575 | Yoshinori Satou8-dan / age 64 1305 | NHK Cup Prelims Round 1 | Gote | ○ |
| 22 | 2/26 | 1572 | -7 | 1564 | Yuya Nagaoka5-dan / age 27 1597 | NHK Cup Prelims Round 2 | Gote | ● |
| 23 | 3/12 | 1567 | +7 | 1574 | Tadao Kitajima6-dan / age 47 1525 | Junisen Class C1 Round 10 | Sente | ○ |
| 24 | 3/19 | 1574 | -4 | 1570 | Hiroaki Yokoyama6-dan / age 32 1741 | Ryuo-sen Group 4 Ranking Round 2 | Gote | ● |
| 25 | 3/26 | 1570 | -3 | 1567 | Kazuki Kimura8-dan / age 39 1818 | Osho-sen Prelim 1 Round 2 | Gote | ● |
FY2011 results12W-16L
Win rate0.429
Rating1571
Annual rank115th
Rank/title at FY end / age9-dan / age 47
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/14 | 1585 | -4 | 1581 | Nobuyuki Yashiki9-dan / age 39 1778 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 2 | 5/13 | 1581 | +10 | 1591 | Kosuke Tamura6-dan / age 35 1685 | Ryuo-sen Group 4 Promotion playoff Round 2 | Sente | ○ |
| 3 | 5/20 | 1591 | -4 | 1587 | Akira Shima9-dan / age 48 1767 | Kio-sen Prelims Round 4 | Gote | ● |
| 4 | 6/3 | 1587 | -10 | 1578 | Keiji Mori9-dan / age 65 1516 | Ryuo-sen Group 4 Promotion playoff Round 3 | Sente | ● |
| 5 | 6/14 | 1578 | -7 | 1571 | Sakio Chiba6-dan / age 32 1637 | Junisen Class C1 Round 1 | Sente | ● |
| 6 | 6/29 | 1571 | +7 | 1578 | Manabu Kumasaka5-dan / age 34 1517 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 7 | 6/29 | 1571 | +7 | 1577 | Koji Horiguchi7-dan / age 50 1508 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 8 | 7/5 | 1584 | +6 | 1591 | Eisaku Tomioka8-dan / age 47 1514 | Junisen Class C1 Round 2 | Gote | ○ |
| 9 | 7/21 | 1591 | -8 | 1582 | Shinichi Satoh4-dan / age 28 1571 | Ginga-sen Prelims | Gote | ● |
| 10 | 7/29 | 1582 | -11 | 1571 | 木下浩一age 43 1422 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 11 | 8/9 | 1571 | +8 | 1578 | Masakazu Kondoh6-dan / age 40 1555 | Junisen Class C1 Round 3 | Gote | ○ |
| 12 | 8/19 | 1578 | -10 | 1568 | Youichi Kushida6-dan / age 46 1494 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 13 | 9/6 | 1568 | +6 | 1574 | Hifumi Katoh9-dan / age 71 1477 | Junisen Class C1 Round 4 | Sente | ○ |
| 14 | 9/12 | 1574 | +8 | 1583 | Yuya Nagaoka5-dan / age 26 1589 | Asahi Cup Prelim 1 Round 2 | Gote | ○ |
| 15 | 9/12 | 1574 | -3 | 1571 | Yasuaki Murayama5-dan / age 27 1822 | Asahi Cup Prelim 1 Round 3 | Sente | ● |
| 16 | 10/19 | 1580 | -6 | 1574 | Hiroki Iizuka7-dan / age 42 1687 | Oi-sen Prelims Round 2 | Sente | ● |
| 17 | 11/1 | 1574 | +5 | 1579 | Kaishu Tanaka9-dan / age 64 1419 | Junisen Class C1 Round 6 | Sente | ○ |
| 18 | 11/29 | 1579 | -9 | 1570 | Masahiko Urano7-dan / age 47 1537 | Junisen Class C1 Round 7 | Gote | ● |
| 19 | 12/20 | 1570 | +8 | 1578 | Kenji Kobayashi9-dan / age 54 1564 | Junisen Class C1 Round 8 | Sente | ○ |
| 20 | 1/6 | 1578 | -5 | 1572 | Akira Nishio6-dan / age 32 1693 | Kio-sen Prelims Round 2 | Gote | ● |
| 21 | 1/17 | 1572 | -3 | 1569 | Amahiko Satoh6-dan / age 24 1839 | Junisen Class C1 Round 9 | Gote | ● |
| 22 | 1/24 | 1569 | -8 | 1562 | Kiyokazu Katsumata6-dan / age 42 1577 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ● |
| 23 | 2/7 | 1562 | +10 | 1572 | Ichiro Hiura8-dan / age 45 1657 | Junisen Class C1 Round 10 | Sente | ○ |
| 24 | 2/28 | 1572 | +10 | 1581 | Shingo Itoh4-dan / age 30 1652 | NHK Cup Prelims Round 1 | Gote | ○ |
| 25 | 2/28 | 1572 | -5 | 1566 | Akira Shima9-dan / age 49 1697 | NHK Cup Prelims Round 2 | Gote | ● |
| 26 | 3/13 | 1576 | +10 | 1586 | Atsushi Miyata6-dan / age 30 1660 | Junisen Class C1 Round 11 | Sente | ○ |
| 27 | 3/22 | 1586 | -10 | 1576 | Youichi Kushida6-dan / age 47 1476 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 28 | 3/30 | 1576 | -5 | 1571 | Hiroaki Yokoyama5-dan / age 31 1719 | Ryuo-sen Group 4 Promotion playoff Round 1 | Sente | ● |
FY2010 results11W-19L
Win rate0.367
Rating1591
Annual rank99th
Rank/title at FY end / age9-dan / age 46
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1615 | -6 | 1610 | Hiroki Nakata8-dan / age 45 1712 | Kio-sen Prelims Round 3 | Sente | ● |
| 2 | 4/30 | 1610 | -4 | 1605 | Manabu Senzaki8-dan / age 39 1776 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 3 | 6/8 | 1605 | -5 | 1600 | Atsushi Miyata5-dan / age 29 1741 | Junisen Class C1 Round 1 | Sente | ● |
| 4 | 6/24 | 1600 | +10 | 1610 | Akira Nishio5-dan / age 30 1677 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 5 | 7/6 | 1610 | -9 | 1601 | Kenji Waki8-dan / age 49 1554 | Junisen Class C1 Round 2 | Gote | ● |
| 6 | 7/14 | 1601 | -5 | 1596 | Amahiko Satoh5-dan / age 22 1754 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 7 | 7/21 | 1596 | +5 | 1601 | Kazuo Ishida9-dan / age 63 1458 | Ginga-sen Prelims | Sente | ○ |
| 8 | 8/3 | 1601 | -8 | 1593 | Isao Nakata7-dan / age 43 1589 | Junisen Class C1 Round 3 | Sente | ● |
| 9 | 8/12 | 1593 | -4 | 1588 | Masayuki Toyoshima5-dan / age 20 1768 | Ryuo-sen Group 4 Promotion playoff Round 4 | Gote | ● |
| 10 | 8/17 | 1588 | +8 | 1596 | Takehiro Ohira5-dan / age 33 1595 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 11 | 8/17 | 1588 | +9 | 1598 | Takuma Oikawa4-dan / age 23 1643 | Kisei-sen Prelim 1 Final | Gote | ○ |
| 12 | 8/30 | 1606 | -11 | 1595 | Hirokazu Ueno5-dan / age 33 1489 | Oi-sen Prelims Round 2 | Gote | ● |
| 13 | 9/7 | 1595 | -6 | 1589 | Hiroshi Naganuma7-dan / age 45 1668 | Junisen Class C1 Round 4 | Gote | ● |
| 14 | 10/5 | 1589 | -7 | 1582 | Makoto Sasaki5-dan / age 30 1629 | Junisen Class C1 Round 5 | Sente | ● |
| 15 | 10/26 | 1582 | -10 | 1571 | Toshiyuki Nakao5-dan / age 36 1475 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 16 | 11/11 | 1571 | -5 | 1566 | Tatsuya Sugai4-dan / age 18 1710 | Ginga-sen Block F Round 6 | Sente | ● |
| 17 | 11/15 | 1566 | -5 | 1562 | 小林 裕士6-dan / age 34 1725 | Junisen Class C1 Round 6 | Gote | ● |
| 18 | 12/7 | 1562 | +12 | 1574 | 橋本 崇載age 27 1743 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 19 | 12/21 | 1574 | +10 | 1583 | Kota Kanai5-dan / age 24 1647 | Junisen Class C1 Round 7 | Gote | ○ |
| 20 | 1/7 | 1583 | -4 | 1580 | Eiji Iijima7-dan / age 31 1790 | Kisei-sen Prelim 2 Final | Gote | ● |
| 21 | 1/18 | 1580 | -5 | 1575 | Issei Takazaki5-dan / age 23 1715 | Junisen Class C1 Round 8 | Sente | ● |
| 22 | 1/27 | 1575 | +8 | 1583 | Yuya Nagaoka5-dan / age 25 1590 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ○ |
| 23 | 2/3 | 1583 | +9 | 1592 | Yuuki Sasaki4-dan / age 16 1624 | Kio-sen Prelims Round 2 | Gote | ○ |
| 24 | 2/8 | 1592 | -7 | 1585 | Daisuke Katagami6-dan / age 29 1656 | Junisen Class C1 Round 9 | Gote | ● |
| 25 | 2/15 | 1585 | +6 | 1591 | 小林 宏7-dan / age 48 1501 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 26 | 2/24 | 1591 | +5 | 1597 | Takashi Kanezawa5-dan / age 37 1468 | NHK Cup Prelims Round 1 | Gote | ○ |
| 27 | 2/24 | 1591 | -8 | 1583 | Kiyokazu Katsumata6-dan / age 41 1574 | NHK Cup Prelims Round 2 | Gote | ● |
| 28 | 3/10 | 1588 | -3 | 1585 | Akihito HiroseOi / age 24 1850 | Ryuo-sen Group 4 Ranking Round 2 | Gote | ● |
| 29 | 3/15 | 1585 | -3 | 1582 | Yasuaki Murayama5-dan / age 26 1811 | Junisen Class C1 Round 10 | Sente | ● |
| 30 | 3/31 | 1582 | +9 | 1591 | Keiichi Sanada7-dan / age 38 1633 | Kio-sen Prelims Round 3 | Gote | ○ |
FY2009 results18W-10L
Win rate0.643
Rating1618
Annual rank80th
Rank/title at FY end / age9-dan / age 45
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/19 | 1545 | -9 | 1536 | Toshiyuki Nakao5-dan / age 34 1518 | Ryuo-sen Group 4 Promotion playoff Round 1 | Gote | ● |
| 2 | 6/9 | 1536 | +7 | 1543 | Keiji Nishikawa7-dan / age 47 1475 | Junisen Class C1 Round 1 | Sente | ○ |
| 3 | 6/26 | 1543 | -4 | 1538 | Kazutoshi Satoh5-dan / age 31 1711 | Ginga-sen Prelims | Sente | ● |
| 4 | 6/30 | 1538 | +10 | 1549 | Keiichi Sanada7-dan / age 36 1649 | Junisen Class C1 Round 2 | Gote | ○ |
| 5 | 7/14 | 1549 | +10 | 1559 | Tadao Kitajima6-dan / age 43 1655 | Junisen Class C1 Round 3 | Sente | ○ |
| 6 | 7/21 | 1559 | +9 | 1568 | Yuichi Tanaka4-dan / age 24 1597 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 7 | 8/4 | 1568 | -8 | 1559 | Bungo Fukusaki9-dan / age 49 1549 | Junisen Class C1 Round 4 | Gote | ● |
| 8 | 8/14 | 1559 | -6 | 1554 | Yuya Nagaoka4-dan / age 23 1657 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 9 | 8/18 | 1554 | +7 | 1560 | 石橋幸緒 1497 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 10 | 8/28 | 1560 | +5 | 1565 | Hirokazu Ueno5-dan / age 32 1427 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 11 | 8/28 | 1560 | +11 | 1571 | Ryosuke Nakamura5-dan / age 23 1674 | Kisei-sen Prelim 1 Final | Sente | ○ |
| 12 | 9/18 | 1576 | -8 | 1568 | Hideyuki Takano5-dan / age 37 1572 | Oi-sen Prelims Round 2 | Gote | ● |
| 13 | 9/24 | 1568 | -4 | 1563 | Kazutoshi Satoh5-dan / age 31 1737 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 14 | 10/6 | 1563 | +8 | 1572 | Akio Ishikawa7-dan / age 46 1581 | Junisen Class C1 Round 6 | Sente | ○ |
| 15 | 10/19 | 1572 | +11 | 1582 | Kosuke Tamura6-dan / age 33 1689 | Ryuo-sen Group 4 Relegation playoff Final | Sente | ○ |
| 16 | 11/10 | 1582 | +8 | 1590 | Kiyokazu Katsumata6-dan / age 40 1584 | Junisen Class C1 Round 7 | Gote | ○ |
| 17 | 12/3 | 1590 | -6 | 1584 | Hiroki Iizuka7-dan / age 40 1661 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 18 | 12/15 | 1584 | +8 | 1592 | Hideyuki Takano5-dan / age 37 1581 | Junisen Class C1 Round 8 | Gote | ○ |
| 19 | 1/8 | 1592 | +6 | 1598 | Keiji Mori9-dan / age 63 1510 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ○ |
| 20 | 1/14 | 1598 | +5 | 1604 | Takashi Kanezawa5-dan / age 36 1479 | Kio-sen Prelims Round 2 | Sente | ○ |
| 21 | 1/19 | 1604 | -7 | 1596 | Shingo Hirafuji6-dan / age 46 1630 | Junisen Class C1 Round 9 | Sente | ● |
| 22 | 1/28 | 1596 | +4 | 1600 | Noboru Tamaru8-dan / age 59 1404 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 23 | 2/9 | 1600 | +12 | 1612 | Akihito Hirose5-dan / age 23 1788 | Junisen Class C1 Round 10 | Gote | ○ |
| 24 | 2/16 | 1612 | +9 | 1621 | Kazushiza Horiguchi7-dan / age 34 1669 | Ryuo-sen Group 4 Ranking Round 2 | Sente | ○ |
| 25 | 2/24 | 1621 | +3 | 1625 | Hatasu Itou7-dan / age 59 1400 | NHK Cup Prelims Round 1 | Sente | ○ |
| 26 | 2/24 | 1621 | -7 | 1614 | Ichiro Hiura7-dan / age 43 1651 | NHK Cup Prelims Round 2 | Gote | ● |
| 27 | 3/16 | 1618 | +7 | 1625 | Takehiro Ohira5-dan / age 32 1574 | Junisen Class C1 Round 11 | Sente | ○ |
| 28 | 3/24 | 1625 | -6 | 1618 | Yasuaki Murayama5-dan / age 25 1707 | Ryuo-sen Group 4 Ranking Round 3 | Gote | ● |
FY2008 results10W-13L
Win rate0.435
Rating1547
Annual rank118th
Rank/title at FY end / age9-dan / age 44
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/10 | 1554 | -8 | 1546 | Keiji Mori9-dan / age 62 1564 | Ryuo-sen Group 3 Promotion playoff Round 1 | Gote | ● |
| 2 | 5/20 | 1546 | -5 | 1541 | Kota Kanai4-dan / age 21 1660 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 3 | 6/10 | 1541 | +8 | 1549 | Kenji Kobayashi9-dan / age 51 1559 | Junisen Class C1 Round 1 | Sente | ○ |
| 4 | 7/8 | 1549 | +11 | 1560 | Kota Kanai4-dan / age 22 1681 | Oi-sen Prelims Round 2 | Sente | ○ |
| 5 | 7/15 | 1560 | +9 | 1569 | Eisaku Tomioka8-dan / age 44 1589 | Junisen Class C1 Round 2 | Gote | ○ |
| 6 | 7/24 | 1569 | +3 | 1572 | Haruo Numa6-dan / age 59 1298 | Asahi Cup Prelim 1 Round 2 | Gote | ○ |
| 7 | 7/24 | 1569 | +10 | 1579 | Shuji Satoh7-dan / age 41 1668 | Asahi Cup Prelim 1 Round 3 | Sente | ○ |
| 8 | 8/5 | 1582 | +10 | 1592 | Sakio Chiba5-dan / age 29 1665 | Junisen Class C1 Round 3 | Gote | ○ |
| 9 | 8/14 | 1592 | -10 | 1582 | Koji Horiguchi7-dan / age 47 1496 | Ginga-sen Prelims | Gote | ● |
| 10 | 8/28 | 1582 | -5 | 1577 | Kosuke Tamura6-dan / age 32 1714 | Asahi Cup Prelim 1 Final | Gote | ● |
| 11 | 9/2 | 1577 | +6 | 1582 | Kaishu Tanaka9-dan / age 61 1466 | Junisen Class C1 Round 4 | Sente | ○ |
| 12 | 9/9 | 1582 | -6 | 1576 | Kota Kanai4-dan / age 22 1676 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 13 | 10/2 | 1576 | -2 | 1574 | Akira WatanabeRyuo / age 24 1914 | Oi-sen Prelims Round 3 | Gote | ● |
| 14 | 10/21 | 1574 | -7 | 1567 | Masakazu Kondoh6-dan / age 37 1630 | Junisen Class C1 Round 6 | Sente | ● |
| 15 | 11/18 | 1567 | +10 | 1578 | Ichiro Hiura7-dan / age 42 1669 | Junisen Class C1 Round 7 | Sente | ○ |
| 16 | 12/16 | 1578 | +10 | 1588 | Yoshiyuki Kubota6-dan / age 36 1675 | Junisen Class C1 Round 8 | Gote | ○ |
| 17 | 12/26 | 1588 | -8 | 1580 | Torahiko Tanaka9-dan / age 51 1571 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ● |
| 18 | 1/20 | 1580 | +8 | 1587 | Hisashi Ogura7-dan / age 40 1571 | Junisen Class C1 Round 9 | Sente | ○ |
| 19 | 1/27 | 1587 | -5 | 1583 | Kazutoshi Satoh5-dan / age 30 1748 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 20 | 2/5 | 1583 | -11 | 1572 | Kazuo Ishida9-dan / age 61 1453 | Kio-sen Prelims Round 2 | Sente | ● |
| 21 | 2/10 | 1572 | -5 | 1567 | Takanori Anyouji6-dan / age 34 1702 | Junisen Class C1 Round 10 | Sente | ● |
| 22 | 2/23 | 1567 | -11 | 1556 | Nou Itoh5-dan / age 47 1426 | NHK Cup Prelims Round 1 | Sente | ● |
| 23 | 3/17 | 1556 | -9 | 1547 | Kenji Kanzaki7-dan / age 45 1533 | Junisen Class C1 Round 11 | Gote | ● |
FY2007 results8W-16L
Win rate0.333
Rating1564
Annual rank111th
Rank/title at FY end / age9-dan / age 43
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/12 | 1597 | -5 | 1592 | Manabu Senzaki8-dan / age 36 1737 | Ryuo-sen Group 2 Promotion playoff Round 1 | Sente | ● |
| 2 | 4/19 | 1592 | -8 | 1585 | Yusuke Toyama4-dan / age 27 1613 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 3 | 6/12 | 1585 | +6 | 1591 | Kenji Waki8-dan / age 46 1488 | Junisen Class C1 Round 1 | Sente | ○ |
| 4 | 6/25 | 1591 | -6 | 1584 | Ryosuke Nakamura4-dan / age 21 1663 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 5 | 7/10 | 1584 | -5 | 1579 | Takahiro Toyokawa6-dan / age 40 1703 | Junisen Class C1 Round 2 | Sente | ● |
| 6 | 7/23 | 1579 | -7 | 1572 | Takehiro Ohira5-dan / age 30 1610 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 7 | 8/1 | 1572 | +10 | 1582 | Issei Takazaki4-dan / age 20 1652 | Oi-sen Prelims Round 2 | Sente | ○ |
| 8 | 8/7 | 1582 | +12 | 1593 | Daisuke Katagami5-dan / age 25 1748 | Junisen Class C1 Round 3 | Sente | ○ |
| 9 | 9/11 | 1593 | +10 | 1603 | Makoto Chuza6-dan / age 37 1698 | Junisen Class C1 Round 4 | Sente | ○ |
| 10 | 9/27 | 1603 | +5 | 1608 | Kenji Iino7-dan / age 53 1448 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 11 | 10/2 | 1608 | +9 | 1617 | Isao Nakata7-dan / age 40 1649 | Junisen Class C1 Round 5 | Gote | ○ |
| 12 | 10/11 | 1617 | +13 | 1630 | Hiroyuki Miura8-dan / age 33 1846 | Oi-sen Prelims Round 3 | Sente | ○ |
| 13 | 10/18 | 1630 | -10 | 1619 | Yuki Fujikura4-dan / age 27 1528 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 14 | 11/6 | 1619 | +7 | 1627 | Hisashi Ogura7-dan / age 39 1583 | Junisen Class C1 Round 6 | Sente | ○ |
| 15 | 11/13 | 1627 | -6 | 1621 | Daisuke Nakagawa7-dan / age 39 1718 | Oi-sen Prelims Round 4 | Sente | ● |
| 16 | 11/21 | 1621 | -10 | 1611 | Yuya Nagaoka4-dan / age 22 1544 | Ginga-sen Block C Round 5 | Gote | ● |
| 17 | 12/4 | 1611 | -3 | 1607 | Chikara Akutsu5-dan / age 25 1834 | Junisen Class C1 Round 7 | Gote | ● |
| 18 | 12/20 | 1607 | -6 | 1602 | Makoto Chuza7-dan / age 37 1719 | Ryuo-sen Group 3 Ranking Round 1 | Gote | ● |
| 19 | 1/10 | 1602 | -7 | 1595 | Yusuke Toyama4-dan / age 28 1631 | Kio-sen Prelims Round 2 | Gote | ● |
| 20 | 1/22 | 1595 | -8 | 1586 | Hiroshi Naganuma7-dan / age 42 1580 | Junisen Class C1 Round 8 | Gote | ● |
| 21 | 1/29 | 1586 | -8 | 1579 | Shoji Segawa4-dan / age 37 1603 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 22 | 2/12 | 1579 | -5 | 1574 | 小林 裕士6-dan / age 31 1720 | Junisen Class C1 Round 9 | Sente | ● |
| 23 | 2/28 | 1574 | -6 | 1568 | Amahiko Satoh4-dan / age 20 1657 | NHK Cup Prelims Round 1 | Gote | ● |
| 24 | 3/11 | 1568 | -4 | 1564 | Eiji Iijima5-dan / age 28 1777 | Junisen Class C1 Round 10 | Gote | ● |
FY2006 results10W-15L
Win rate0.400
Rating1599
Annual rank86th
Rank/title at FY end / age9-dan / age 42
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1616 | +10 | 1626 | Yoshikazu Minami9-dan / age 42 1707 | Ryuo-sen Group 2 Promotion playoff Round 1 | Sente | ○ |
| 2 | 4/13 | 1626 | +10 | 1636 | Keiji Mori9-dan / age 60 1710 | Kio-sen Prelims Round 4 | Sente | ○ |
| 3 | 5/21 | 1636 | -4 | 1632 | Takayuki Yamasaki6-dan / age 25 1857 | NHK Cup Main Round 1 | Gote | ● |
| 4 | 5/22 | 1632 | -8 | 1624 | Hiroaki Yokoyama4-dan / age 25 1625 | Kio-sen Prelims Final | Gote | ● |
| 5 | 6/6 | 1624 | -8 | 1616 | Kiyokazu Katsumata5-dan / age 37 1616 | Junisen Class C1 Round 1 | Gote | ● |
| 6 | 6/13 | 1616 | -7 | 1609 | Takeshi Kawakami6-dan / age 33 1665 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 7 | 6/19 | 1609 | -7 | 1603 | Michio Takahashi9-dan / age 46 1669 | Ryuo-sen Group 2 Promotion playoff Round 2 | Gote | ● |
| 8 | 6/30 | 1603 | -12 | 1590 | Yuuji Yoda6-dan / age 48 1389 | Asahi Open Prelims Round 2 | Sente | ● |
| 9 | 7/18 | 1590 | -8 | 1583 | Akio Ishikawa6-dan / age 43 1607 | Junisen Class C1 Round 2 | Sente | ● |
| 10 | 8/18 | 1583 | -8 | 1575 | Kiyokazu Katsumata5-dan / age 37 1604 | Oi-sen Prelims Round 2 | Gote | ● |
| 11 | 9/5 | 1575 | +8 | 1583 | Hiroshi Okazaki6-dan / age 39 1558 | Junisen Class C1 Round 3 | Gote | ○ |
| 12 | 9/26 | 1583 | +10 | 1593 | Isao Nakata7-dan / age 39 1682 | Junisen Class C1 Round 4 | Gote | ○ |
| 13 | 10/11 | 1593 | +8 | 1601 | Yusuke Toyama4-dan / age 26 1590 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 14 | 10/31 | 1601 | +9 | 1609 | Ichiro Hiura7-dan / age 40 1624 | Junisen Class C1 Round 6 | Sente | ○ |
| 15 | 11/6 | 1609 | +3 | 1613 | Osamu Katsuura9-dan / age 60 1386 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 16 | 12/1 | 1613 | -6 | 1607 | Takahiro Toyokawa6-dan / age 39 1697 | Oza-sen Prelim 1 Round 4 | Gote | ● |
| 17 | 12/19 | 1607 | -6 | 1600 | Keiichi Sanada7-dan / age 34 1674 | Junisen Class C1 Round 8 | Gote | ● |
| 18 | 1/10 | 1600 | +8 | 1608 | Makoto Tobe4-dan / age 20 1605 | Kio-sen Prelims Round 2 | Gote | ○ |
| 19 | 1/16 | 1608 | -6 | 1602 | Tadao Kitajima6-dan / age 41 1687 | Junisen Class C1 Round 9 | Sente | ● |
| 20 | 1/24 | 1602 | -5 | 1598 | Keita Inoue8-dan / age 43 1763 | Ryuo-sen Group 2 Ranking Round 1 | Sente | ● |
| 21 | 2/2 | 1598 | +5 | 1603 | Kazuharu Shoshi7-dan / age 45 1468 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 22 | 2/13 | 1603 | -4 | 1598 | 橋本 崇載age 23 1774 | Junisen Class C1 Round 10 | Sente | ● |
| 23 | 3/13 | 1598 | -7 | 1592 | Shingo Hirafuji6-dan / age 43 1649 | Junisen Class C1 Round 11 | Gote | ● |
| 24 | 3/20 | 1592 | +12 | 1604 | Taku Morishita9-dan / age 40 1795 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 25 | 3/27 | 1604 | -5 | 1599 | Manabu Senzaki8-dan / age 36 1733 | Kio-sen Prelims Round 3 | Gote | ● |
FY2005 results14W-14L
Win rate0.500
Rating1618
Annual rank75th
Rank/title at FY end / age9-dan / age 41
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1617 | -13 | 1604 | Yuji Maeda8-dan / age 51 1387 | Kio-sen Prelims Round 2 | Gote | ● |
| 2 | 4/12 | 1604 | +8 | 1612 | Kenji Kobayashi9-dan / age 48 1605 | Ryuo-sen Group 3 Ranking Semifinal | Gote | ○ |
| 3 | 6/1 | 1612 | -10 | 1602 | Koji Horiguchi7-dan / age 44 1512 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 6/7 | 1602 | -6 | 1596 | Ayumu Matsuo5-dan / age 25 1711 | Junisen Class C1 Round 1 | Sente | ● |
| 5 | 6/13 | 1596 | +3 | 1600 | Toshio Miyata7-dan / age 52 1375 | Asahi Open Prelims Round 2 | Gote | ○ |
| 6 | 6/21 | 1600 | +11 | 1610 | Akira Shima8-dan / age 42 1716 | Ryuo-sen Group 3 Ranking Final | Gote | ○ |
| 7 | 7/12 | 1610 | +11 | 1621 | Masakazu Kondoh5-dan / age 34 1744 | Junisen Class C1 Round 2 | Gote | ○ |
| 8 | 7/20 | 1621 | -5 | 1616 | Hiroki Nakata7-dan / age 40 1748 | Asahi Open Prelims Round 3 | Gote | ● |
| 9 | 7/25 | 1616 | -7 | 1609 | Daisuke Katagami4-dan / age 23 1666 | Ryuo-sen Main Round 2 | Sente | ● |
| 10 | 8/23 | 1609 | -8 | 1601 | Hiroshi Naganuma6-dan / age 40 1618 | Junisen Class C1 Round 3 | Sente | ● |
| 11 | 9/5 | 1601 | +6 | 1608 | Koji Horiguchi7-dan / age 44 1522 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 12 | 9/13 | 1608 | +8 | 1616 | Yoshiyuki Kubota5-dan / age 33 1613 | Junisen Class C1 Round 4 | Sente | ○ |
| 13 | 10/1 | 1616 | +5 | 1621 | Kaishu Tanaka9-dan / age 58 1470 | Junisen Class C1 Round 5 | Gote | ○ |
| 14 | 10/4 | 1621 | +6 | 1627 | Toshiyuki Nakao4-dan / age 30 1547 | Oi-sen Prelims Round 2 | Sente | ○ |
| 15 | 10/11 | 1627 | -7 | 1620 | Shingo Hirafuji6-dan / age 41 1661 | Junisen Class C1 Round 6 | Gote | ● |
| 16 | 10/24 | 1620 | +9 | 1629 | Makoto Sasaki4-dan / age 25 1659 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 17 | 10/31 | 1629 | -7 | 1621 | Akira Nishio4-dan / age 26 1656 | Oi-sen Prelims Round 3 | Gote | ● |
| 18 | 11/8 | 1621 | -7 | 1614 | 小林 裕士5-dan / age 29 1674 | Junisen Class C1 Round 7 | Gote | ● |
| 19 | 11/28 | 1614 | +5 | 1620 | Kazuyoshi Nishimura9-dan / age 63 1478 | Oza-sen Prelim 1 Round 4 | Gote | ○ |
| 20 | 12/6 | 1620 | -9 | 1610 | Kenji Kobayashi9-dan / age 48 1573 | Junisen Class C1 Round 8 | Gote | ● |
| 21 | 12/14 | 1610 | -7 | 1603 | Hisashi Ogura7-dan / age 37 1643 | Oza-sen Prelim 1 Final | Gote | ● |
| 22 | 1/11 | 1603 | -7 | 1597 | Shuji Muranaka4-dan / age 24 1665 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 23 | 1/20 | 1597 | -5 | 1592 | Shinya Satoh5-dan / age 28 1744 | Ginga-sen Block B Round 5 | Gote | ● |
| 24 | 1/25 | 1592 | -3 | 1589 | Koji Tanigawa9-dan / age 43 1882 | Ryuo-sen Group 2 Ranking Round 1 | Sente | ● |
| 25 | 2/7 | 1589 | +8 | 1597 | Kenji Kanzaki7-dan / age 42 1593 | Junisen Class C1 Round 10 | Sente | ○ |
| 26 | 2/17 | 1597 | +6 | 1603 | Kazuharu Shoshi7-dan / age 44 1509 | Kio-sen Prelims Round 2 | Sente | ○ |
| 27 | 3/7 | 1603 | +9 | 1613 | Sakio Chiba5-dan / age 27 1661 | Junisen Class C1 Round 11 | Gote | ○ |
| 28 | 3/20 | 1613 | +5 | 1618 | Kazuo Manabe8-dan / age 54 1467 | Kio-sen Prelims Round 3 | Gote | ○ |
FY2004 results16W-11L
Win rate0.593
Rating1620
Annual rank71st
Rank/title at FY end / age9-dan / age 40
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1583 | +11 | 1593 | Shinya Satoh5-dan / age 26 1703 | Ryuo-sen Group 4 Ranking Round 2 | Sente | ○ |
| 2 | 4/7 | 1593 | +5 | 1598 | Hirofumi Itoh6-dan / age 44 1460 | Kio-sen Prelims Round 2 | Sente | ○ |
| 3 | 5/6 | 1598 | +4 | 1602 | Yuji Maeda8-dan / age 50 1402 | Ryuo-sen Group 4 Ranking Round 3 | Sente | ○ |
| 4 | 5/17 | 1602 | -8 | 1594 | Yoshikazu Minami9-dan / age 40 1611 | Kio-sen Prelims Round 3 | Gote | ● |
| 5 | 5/25 | 1594 | +9 | 1604 | Kenji Kanzaki7-dan / age 40 1651 | Ryuo-sen Group 4 Ranking Semifinal | Sente | ○ |
| 6 | 6/4 | 1604 | -12 | 1592 | Eiji Ooshima7-dan / age 46 1440 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 7 | 6/15 | 1592 | +7 | 1599 | Yoshiyuki Kubota5-dan / age 32 1551 | Junisen Class C1 Round 1 | Sente | ○ |
| 8 | 6/23 | 1599 | -3 | 1596 | Akira Watanabe5-dan / age 20 1864 | Ryuo-sen Group 4 Ranking Final | Sente | ● |
| 9 | 7/6 | 1596 | +7 | 1604 | Daisuke Katagami4-dan / age 22 1572 | Asahi Open Prelims Round 2 | Sente | ○ |
| 10 | 7/20 | 1604 | +5 | 1609 | Kazuo Ishida9-dan / age 57 1480 | Junisen Class C1 Round 2 | Gote | ○ |
| 11 | 8/6 | 1609 | -5 | 1604 | Hiroki Nakata7-dan / age 39 1722 | Asahi Open Prelims Round 3 | Sente | ● |
| 12 | 8/24 | 1604 | +8 | 1612 | Hisashi Ogura6-dan / age 36 1625 | Junisen Class C1 Round 3 | Sente | ○ |
| 13 | 9/6 | 1612 | -5 | 1607 | Atsushi Miyata5-dan / age 23 1752 | Oi-sen Prelims Round 2 | Gote | ● |
| 14 | 9/14 | 1607 | +5 | 1612 | Kazuyoshi Nishimura9-dan / age 62 1480 | Junisen Class C1 Round 4 | Sente | ○ |
| 15 | 9/27 | 1612 | -11 | 1602 | Youichi Kushida6-dan / age 39 1500 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 16 | 10/12 | 1602 | -10 | 1592 | Kaishu Tanaka9-dan / age 57 1514 | Junisen Class C1 Round 5 | Gote | ● |
| 17 | 11/9 | 1592 | +6 | 1598 | Kazuo Manabe8-dan / age 52 1491 | Junisen Class C1 Round 6 | Sente | ○ |
| 18 | 12/7 | 1598 | -6 | 1592 | Makoto Chuza5-dan / age 34 1680 | Junisen Class C1 Round 7 | Gote | ● |
| 19 | 12/15 | 1592 | +6 | 1597 | Hatasu Itou7-dan / age 54 1484 | Ryuo-sen Group 3 Ranking Round 1 | Gote | ○ |
| 20 | 1/11 | 1597 | -7 | 1590 | Takahiro Toyokawa6-dan / age 37 1647 | Junisen Class C1 Round 8 | Sente | ● |
| 21 | 1/27 | 1590 | +10 | 1600 | Naruyuki Hatakeyama7-dan / age 35 1669 | Ryuo-sen Group 3 Ranking Round 2 | Gote | ○ |
| 22 | 2/2 | 1600 | +4 | 1604 | Tsuneo Kikuchi7-dan / age 55 1435 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 23 | 2/8 | 1604 | +11 | 1615 | Ayumu Matsuo5-dan / age 24 1721 | Junisen Class C1 Round 9 | Sente | ○ |
| 24 | 2/16 | 1615 | -3 | 1612 | Takayuki Yamasaki6-dan / age 24 1860 | Ginga-sen Block D Round 7 | Sente | ● |
| 25 | 3/1 | 1612 | +5 | 1617 | 木下浩一age 37 1490 | Kio-sen Prelims Round 1 | Sente | ○ |
| 26 | 3/8 | 1617 | +8 | 1625 | Hitoshige Awaji9-dan / age 54 1605 | Junisen Class C1 Round 10 | Gote | ○ |
| 27 | 3/30 | 1625 | -5 | 1620 | Kazushiza Horiguchi7-dan / age 30 1745 | Osho-sen Prelim 1 Round 3 | Sente | ● |
FY2003 results8W-15L
Win rate0.348
Rating1589
Annual rank91st
Rank/title at FY end / age9-dan / age 39
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/25 | 1637 | +6 | 1642 | Toshiyuki Nakao4-dan / age 28 1539 | Kio-sen Prelims Round 2 | Sente | ○ |
| 2 | 5/22 | 1642 | -4 | 1638 | Nobuyuki Yashiki8-dan / age 31 1825 | Kio-sen Prelims Round 3 | Sente | ● |
| 3 | 6/6 | 1638 | +3 | 1641 | Hiroto Kiritani6-dan / age 53 1359 | Asahi Open Prelims Round 2 | Sente | ○ |
| 4 | 6/20 | 1641 | -10 | 1631 | Keiji Nishikawa7-dan / age 41 1574 | Junisen Class B2 Round 1 | Gote | ● |
| 5 | 7/18 | 1631 | -11 | 1620 | Kenji Waki8-dan / age 42 1501 | Junisen Class B2 Round 2 | ● | |
| 6 | 8/1 | 1620 | -8 | 1612 | Hitoshige Awaji9-dan / age 53 1600 | Ryuo-sen Group 3 Relegation playoff Round 1 | ● | |
| 7 | 8/14 | 1612 | -8 | 1604 | Hideyuki Takano4-dan / age 31 1610 | Asahi Open Prelims Round 3 | ● | |
| 8 | 8/22 | 1604 | -5 | 1599 | Kazushiza Horiguchi6-dan / age 28 1745 | Junisen Class B2 Round 3 | ● | |
| 9 | 8/27 | 1599 | -3 | 1596 | Nobuyuki Yashiki8-dan / age 31 1837 | Kisei-sen Prelim 2 Round 1 | ● | |
| 10 | 9/19 | 1596 | -6 | 1589 | Masaki Izumi7-dan / age 42 1671 | Junisen Class B2 Round 4 | ● | |
| 11 | 10/8 | 1589 | +10 | 1600 | Shinya Satoh5-dan / age 26 1684 | Oi-sen Prelims Round 2 | ○ | |
| 12 | 10/17 | 1600 | -7 | 1593 | Kiyozumi Kiriyama9-dan / age 56 1663 | Junisen Class B2 Round 5 | ● | |
| 13 | 11/21 | 1593 | +9 | 1602 | Masahiko Urano7-dan / age 39 1649 | Junisen Class B2 Round 6 | ○ | |
| 14 | 11/26 | 1602 | -4 | 1599 | Akira Watanabe5-dan / age 19 1821 | Oi-sen Prelims Round 3 | ● | |
| 15 | 12/12 | 1599 | -3 | 1596 | Kazuki Kimura7-dan / age 30 1852 | Oza-sen Prelim 2 Round 1 | ● | |
| 16 | 12/19 | 1596 | +9 | 1605 | Shuji Satoh6-dan / age 36 1657 | Junisen Class B2 Round 7 | ○ | |
| 17 | 1/16 | 1605 | +10 | 1615 | Naruyuki Hatakeyama7-dan / age 34 1680 | Junisen Class B2 Round 8 | ○ | |
| 18 | 1/21 | 1615 | +7 | 1622 | Hifumi Katoh9-dan / age 64 1570 | Ryuo-sen Group 4 Ranking Round 1 | ○ | |
| 19 | 1/27 | 1622 | -13 | 1609 | Noboru Sakurai8-dan / age 62 1397 | Osho-sen Prelim 1 Round 2 | ● | |
| 20 | 2/13 | 1609 | -11 | 1598 | Kazuo Ishida9-dan / age 56 1480 | Junisen Class B2 Round 9 | ● | |
| 21 | 2/20 | 1598 | -6 | 1593 | 小林 裕士5-dan / age 27 1694 | Ginga-sen Block H Round 7 | ● | |
| 22 | 3/5 | 1593 | -10 | 1582 | Shuuichi Ono8-dan / age 46 1493 | Junisen Class B2 Round 10 | ● | |
| 23 | 3/10 | 1582 | +7 | 1589 | Nou Itoh5-dan / age 42 1526 | Kio-sen Prelims Round 1 | ○ |
FY2002 results9W-20L
Win rate0.310
Rating1647
Annual rank63rd
Rank/title at FY end / age9-dan / age 38
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1747 | -8 | 1740 | Hiroki Nakata7-dan / age 37 1758 | Ryuo-sen Group 3 Ranking Round 2 | ● | |
| 2 | 4/12 | 1740 | +6 | 1746 | Shinya Satoh4-dan / age 24 1657 | Kio-sen Prelims Round 2 | ○ | |
| 3 | 4/18 | 1746 | -6 | 1739 | Taku Morishita8-dan / age 35 1817 | Oza-sen Main Round 1 | ● | |
| 4 | 5/13 | 1739 | -9 | 1730 | Makoto Chuza5-dan / age 32 1679 | Kio-sen Prelims Round 3 | ● | |
| 5 | 6/13 | 1730 | +9 | 1739 | Masataka Sugimoto6-dan / age 33 1781 | Ryuo-sen Group 3 Promotion playoff Round 2 | ○ | |
| 6 | 6/21 | 1739 | -11 | 1728 | Keiji Nishikawa7-dan / age 40 1584 | Junisen Class B2 Round 1 | ● | |
| 7 | 7/8 | 1728 | -9 | 1719 | Atsushi Miyata4-dan / age 21 1692 | Asahi Open Prelims | ● | |
| 8 | 7/26 | 1719 | -13 | 1706 | Noboru Tamaru8-dan / age 52 1488 | Junisen Class B2 Round 2 | ● | |
| 9 | 8/11 | 1706 | +12 | 1718 | Kazuki Kimura6-dan / age 29 1909 | NHK Cup Main Round 1 | ○ | |
| 10 | 8/12 | 1718 | -8 | 1710 | Hiroshi Okazaki5-dan / age 35 1718 | Ryuo-sen Group 3 Promotion playoff Round 3 | ● | |
| 11 | 8/23 | 1710 | -11 | 1699 | Shuuichi Ono7-dan / age 44 1573 | Junisen Class B2 Round 3 | ● | |
| 12 | 9/20 | 1699 | -7 | 1692 | Mamoru Hatakeyama6-dan / age 33 1738 | Junisen Class B2 Round 4 | ● | |
| 13 | 9/26 | 1692 | -5 | 1688 | Koichi Fukaura7-dan / age 30 1843 | Kisei-sen Prelim 2 Round 1 | ● | |
| 14 | 9/29 | 1688 | -4 | 1684 | Takeshi Fujii9-dan / age 32 1895 | NHK Cup Main Round 2 | ● | |
| 15 | 10/11 | 1684 | +7 | 1691 | Hideyuki Takano4-dan / age 30 1634 | Oi-sen Prelims Round 2 | ○ | |
| 16 | 10/25 | 1691 | -12 | 1679 | Kenji Waki8-dan / age 42 1521 | Junisen Class B2 Round 5 | ● | |
| 17 | 11/5 | 1679 | -10 | 1669 | Takehiro Ohira4-dan / age 25 1580 | Oi-sen Prelims Round 3 | ● | |
| 18 | 11/22 | 1669 | +5 | 1674 | Kazuo Ishida9-dan / age 55 1553 | Junisen Class B2 Round 6 | ○ | |
| 19 | 11/27 | 1674 | -8 | 1666 | Shuji Satoh6-dan / age 35 1667 | Oza-sen Prelim 2 Round 1 | ● | |
| 20 | 12/12 | 1666 | -9 | 1657 | Keiji Mori9-dan / age 56 1613 | Ryuo-sen Group 3 Ranking Round 1 | ● | |
| 21 | 12/20 | 1657 | +9 | 1666 | Naruyuki Hatakeyama6-dan / age 33 1701 | Junisen Class B2 Round 7 | ○ | |
| 22 | 1/17 | 1666 | -5 | 1661 | Daisuke Nakagawa7-dan / age 34 1787 | Junisen Class B2 Round 8 | ● | |
| 23 | 1/24 | 1661 | +6 | 1666 | Yoshiyuki Kubota5-dan / age 30 1556 | Osho-sen Prelim 1 Round 2 | ○ | |
| 24 | 2/6 | 1666 | -6 | 1660 | Mamoru Hatakeyama6-dan / age 33 1736 | Ginga-sen Block A Round 7 | ● | |
| 25 | 2/14 | 1660 | +7 | 1666 | Bungo Fukusaki8-dan / age 43 1598 | Junisen Class B2 Round 9 | ○ | |
| 26 | 2/19 | 1666 | +4 | 1671 | Hatasu Itou7-dan / age 52 1479 | Kio-sen Prelims Round 1 | ○ | |
| 27 | 3/7 | 1671 | -6 | 1664 | Kensuke Kitahama6-dan / age 27 1742 | Junisen Class B2 Round 10 | ● | |
| 28 | 3/14 | 1664 | -8 | 1656 | Isao Nakata6-dan / age 35 1665 | Osho-sen Prelim 1 Round 3 | ● | |
| 29 | 3/26 | 1656 | -10 | 1647 | Keiji Nishikawa7-dan / age 41 1590 | Ryuo-sen Group 3 Promotion playoff Round 1 | ● |
FY2001 results21W-17L
Win rate0.553
Rating1749
Annual rank27th
Rank/title at FY end / age9-dan / age 37
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1774 | +4 | 1777 | Masahiko Urano7-dan / age 37 1577 | Ginga-sen Block A Round 16 | ○ | |
| 2 | 4/6 | 1777 | -12 | 1766 | Kiyozumi Kiriyama9-dan / age 53 1605 | Ryuo-sen Group 2 Promotion playoff | ● | |
| 3 | 4/8 | 1766 | +5 | 1771 | Sakio Chiba4-dan / age 22 1636 | NHK Cup Main Round 1 | ○ | |
| 4 | 4/17 | 1771 | -12 | 1758 | Kunio Naitou9-dan / age 61 1554 | Ginga-sen Block A Round 17 | ● | |
| 5 | 4/24 | 1758 | +3 | 1761 | Yuuji Yoda6-dan / age 43 1477 | Kio-sen Prelims | ○ | |
| 6 | 5/10 | 1761 | +6 | 1767 | Masaki Izumi7-dan / age 40 1668 | Kio-sen Prelims Final | ○ | |
| 7 | 5/17 | 1767 | -12 | 1755 | Masahiko Urano7-dan / age 37 1576 | Ryuo-sen Group 2 Relegation playoff Round 1 | ● | |
| 8 | 5/28 | 1755 | -4 | 1751 | Koji Tanigawa9-dan / age 39 1946 | Oza-sen Main Round 1 | ● | |
| 9 | 6/22 | 1751 | -6 | 1745 | Hisashi Namekata6-dan / age 27 1835 | Junisen Class B2 Round 1 | ● | |
| 10 | 7/5 | 1745 | +5 | 1750 | 木下浩一age 33 1607 | Asahi Open Prelims | ○ | |
| 11 | 7/9 | 1750 | -10 | 1740 | Torahiko Tanaka9-dan / age 44 1663 | Kio-sen Main Round 2 | ● | |
| 12 | 7/19 | 1740 | +5 | 1744 | Kunio Naitou9-dan / age 61 1579 | Junisen Class B2 Round 2 | ○ | |
| 13 | 8/3 | 1744 | +7 | 1752 | Naruyuki Hatakeyama6-dan / age 32 1720 | Asahi Open Prelims | ○ | |
| 14 | 8/24 | 1752 | +8 | 1760 | Shuji Satoh6-dan / age 34 1741 | Junisen Class B2 Round 3 | ○ | |
| 15 | 8/29 | 1760 | +7 | 1766 | Osamu Nakamura8-dan / age 38 1704 | Kisei-sen Prelim 2 Round 1 | ○ | |
| 16 | 9/5 | 1766 | -11 | 1755 | Hitoshige Awaji9-dan / age 51 1626 | Asahi Open Prelims Final | ● | |
| 17 | 9/21 | 1755 | -10 | 1746 | Eisaku Tomioka7-dan / age 37 1682 | Junisen Class B2 Round 4 | ● | |
| 18 | 9/27 | 1746 | +3 | 1748 | Shoichi Anzai6-dan / age 38 1476 | Oi-sen Prelims Round 2 | ○ | |
| 19 | 10/12 | 1748 | +9 | 1758 | Kazushiza Horiguchi5-dan / age 26 1802 | Kisei-sen Prelim 2 Round 2 | ○ | |
| 20 | 10/19 | 1758 | +4 | 1761 | Kaishu Tanaka9-dan / age 54 1547 | Junisen Class B2 Round 5 | ○ | |
| 21 | 10/24 | 1761 | -6 | 1756 | Hisashi Namekata6-dan / age 27 1860 | Oi-sen Prelims Round 3 | ● | |
| 22 | 10/28 | 1756 | +6 | 1762 | Hifumi Katoh9-dan / age 61 1681 | NHK Cup Main Round 2 | ○ | |
| 23 | 11/22 | 1762 | +5 | 1767 | Koji Tosa7-dan / age 46 1628 | Junisen Class B2 Round 6 | ○ | |
| 24 | 11/27 | 1767 | -5 | 1762 | Toshiaki Kubo7-dan / age 26 1911 | Kisei-sen Prelim 2 Final | ● | |
| 25 | 12/9 | 1762 | +8 | 1770 | Akira Shima8-dan / age 38 1753 | NHK Cup Main Round 3 | ○ | |
| 26 | 12/11 | 1770 | +6 | 1776 | Manabu Senzaki8-dan / age 31 1703 | Oza-sen Prelim 2 Round 2 | ○ | |
| 27 | 12/21 | 1776 | -5 | 1772 | Koichi Fukaura7-dan / age 29 1929 | Junisen Class B2 Round 7 | ● | |
| 28 | 12/27 | 1772 | +5 | 1776 | Shuuichi Ono7-dan / age 43 1620 | Ryuo-sen Group 3 Ranking Round 1 | ○ | |
| 29 | 1/18 | 1776 | -12 | 1764 | Keiji Mori9-dan / age 55 1577 | Junisen Class B2 Round 8 | ● | |
| 30 | 2/8 | 1764 | +3 | 1767 | Eiji Ooshima7-dan / age 44 1523 | Osho-sen Prelim 1 Round 2 | ○ | |
| 31 | 2/15 | 1767 | +4 | 1772 | Masahiko Urano7-dan / age 37 1604 | Junisen Class B2 Round 9 | ○ | |
| 32 | 2/24 | 1772 | -3 | 1769 | Yoshiharu Habu5 titles / age 31 2017 | NHK Cup Main Quarterfinal | ● | |
| 33 | 2/27 | 1769 | -5 | 1764 | Tadahisa MaruyamaMeijin / age 31 1930 | Kachinuki-sen 32 | ● | |
| 34 | 3/8 | 1764 | -10 | 1754 | Masaki Izumi7-dan / age 41 1661 | Junisen Class B2 Round 10 | ● | |
| 35 | 3/13 | 1754 | -12 | 1742 | Akio Ishikawa6-dan / age 39 1581 | Osho-sen Prelim 1 Round 3 | ● | |
| 36 | 3/19 | 1742 | +5 | 1747 | Shuuichi Ono7-dan / age 44 1600 | Oza-sen Prelim 2 Final | ○ | |
| 37 | 3/25 | 1747 | +5 | 1752 | Hideyuki Takano4-dan / age 29 1625 | Kio-sen Prelims Round 1 | ○ | |
| 38 | 3/28 | 1752 | -4 | 1749 | Kazuki Kimura6-dan / age 28 1955 | Ginga-sen Block E Round 8 | Gote | ● |
FY2000 results33W-15L
Win rate0.688
Rating1785
Annual rank19th
Rank/title at FY end / age9-dan / age 36
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1732 | +7 | 1738 | Keiji Mori9-dan / age 54 1668 | Ginga-sen Block C Round 18 | Sente | ○ |
| 2 | 4/20 | 1738 | +4 | 1743 | 小林 宏6-dan / age 37 1568 | Kio-sen Prelims Round 2 | Gote | ○ |
| 3 | 4/26 | 1743 | +5 | 1747 | Kiyozumi Kiriyama9-dan / age 52 1594 | NHK Cup Main Round 1 | Sente | ○ |
| 4 | 5/1 | 1747 | +6 | 1753 | Masamitsu Tachi6-dan / age 35 1648 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 5 | 5/8 | 1753 | +4 | 1757 | Tsuneo Kikuchi7-dan / age 50 1536 | Kio-sen Prelims Round 3 | Sente | ○ |
| 6 | 5/18 | 1757 | +7 | 1763 | Osamu Nakamura8-dan / age 37 1696 | Ginga-sen Block C Round 19 | Gote | ○ |
| 7 | 5/18 | 1757 | -9 | 1748 | Keita Inoue8-dan / age 36 1721 | Ginga-sen Block C Round 20 | Sente | ● |
| 8 | 5/24 | 1754 | +4 | 1759 | Kiyozumi Kiriyama9-dan / age 52 1589 | Ryuo-sen Group 2 Promotion playoff Round 2 | Gote | ○ |
| 9 | 5/30 | 1759 | +3 | 1762 | Ryuuichi Matsuura6-dan / age 48 1481 | Hayazashi-sen Prelims Round 2 | Gote | ○ |
| 10 | 5/30 | 1759 | +6 | 1765 | Takahiro Toyokawa5-dan / age 33 1660 | Hayazashi-sen Prelims Final | Sente | ○ |
| 11 | 5/30 | 1759 | +5 | 1763 | Shinya Satoh4-dan / age 22 1596 | Hayazashi-sen Prelims Round 3 | Gote | ○ |
| 12 | 6/2 | 1772 | -2 | 1769 | Yoshiharu Habu4 titles / age 29 2070 | Kachinuki-sen Main | Sente | ● |
| 13 | 6/5 | 1769 | -12 | 1757 | Kazuo Manabe8-dan / age 48 1559 | Kio-sen Prelims Final | Gote | ● |
| 14 | 6/12 | 1757 | -6 | 1751 | Hiroyuki Miura7-dan / age 26 1842 | Osho-sen Prelim 1 Final | Gote | ● |
| 15 | 6/23 | 1751 | +8 | 1759 | Kensuke Kitahama6-dan / age 24 1731 | Junisen Class B2 Round 1 | Sente | ○ |
| 16 | 7/1 | 1759 | +5 | 1764 | Yusuke Ina4-dan / age 24 1627 | Hayazashi-sen Main Round 1 | Gote | ○ |
| 17 | 7/6 | 1764 | +5 | 1769 | Isao Nakata6-dan / age 32 1642 | All-Japan Pro Round 2 | Gote | ○ |
| 18 | 7/13 | 1769 | +4 | 1773 | Eiji Ooshima7-dan / age 43 1572 | Ginga-sen Prelims | Sente | ○ |
| 19 | 7/21 | 1773 | +5 | 1777 | Shuuichi Ono7-dan / age 42 1611 | Junisen Class B2 Round 2 | Gote | ○ |
| 20 | 8/8 | 1777 | -10 | 1767 | Torahiko Tanaka9-dan / age 43 1675 | Ryuo-sen Group 2 Promotion playoff Round 3 | Sente | ● |
| 21 | 8/18 | 1767 | +5 | 1772 | Kenji Waki7-dan / age 40 1634 | Junisen Class B2 Round 3 | Gote | ○ |
| 22 | 9/8 | 1772 | -13 | 1759 | Nou Itoh5-dan / age 38 1511 | Oi-sen Prelims Round 2 | Gote | ● |
| 23 | 9/13 | 1759 | +6 | 1765 | Teruichi Aono9-dan / age 47 1663 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 24 | 9/22 | 1765 | +4 | 1769 | Kazuo Azuma7-dan / age 45 1550 | Junisen Class B2 Round 4 | Sente | ○ |
| 25 | 10/7 | 1769 | -3 | 1765 | Koji Tanigawa9-dan / age 38 2005 | Hayazashi-sen Main Round 2 | Sente | ● |
| 26 | 10/10 | 1765 | +6 | 1771 | Hiroshi Kamiya7-dan / age 39 1661 | All-Japan Pro Round 3 | Sente | ○ |
| 27 | 10/20 | 1771 | +7 | 1778 | Naruyuki Hatakeyama6-dan / age 31 1738 | Junisen Class B2 Round 5 | Gote | ○ |
| 28 | 10/30 | 1778 | -6 | 1772 | Taku Morishita8-dan / age 34 1854 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 29 | 11/6 | 1772 | -3 | 1769 | Koji Tanigawa9-dan / age 38 2027 | NHK Cup Main Round 2 | Gote | ● |
| 30 | 11/16 | 1769 | +10 | 1779 | Taku Morishita8-dan / age 34 1857 | All-Japan Pro Round 4 | Sente | ○ |
| 31 | 11/24 | 1779 | +5 | 1784 | Kozo Arimori7-dan / age 37 1635 | Junisen Class B2 Round 6 | Sente | ○ |
| 32 | 12/1 | 1784 | -6 | 1778 | Koichi Fukaura6-dan / age 28 1880 | Ryuo-sen Group 2 Ranking Round 1 | Sente | ● |
| 33 | 12/15 | 1778 | +6 | 1784 | Hiroshi Okazaki5-dan / age 33 1672 | All-Japan Pro Round 5 | Gote | ○ |
| 34 | 12/22 | 1784 | +4 | 1788 | Keiji Nishikawa7-dan / age 39 1592 | Junisen Class B2 Round 7 | Sente | ○ |
| 35 | 1/11 | 1788 | +5 | 1793 | Hiroshi Kamiya7-dan / age 39 1650 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 36 | 1/19 | 1793 | -12 | 1781 | Masahiko Urano7-dan / age 36 1615 | Junisen Class B2 Round 8 | Gote | ● |
| 37 | 1/25 | 1781 | -5 | 1776 | Yasumitsu Satoh9-dan / age 31 1918 | All-Japan Pro Quarterfinal | Sente | ● |
| 38 | 2/2 | 1776 | +4 | 1780 | Masamitsu Tachi6-dan / age 35 1586 | Kio-sen Prelims Round 1 | Gote | ○ |
| 39 | 2/8 | 1780 | +2 | 1782 | Youichi Kushida5-dan / age 36 1464 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 40 | 2/16 | 1782 | +5 | 1787 | Michio Ariyoshi9-dan / age 65 1622 | Junisen Class B2 Round 9 | Sente | ○ |
| 41 | 2/22 | 1787 | +10 | 1796 | Hisashi Namekata6-dan / age 27 1855 | Ginga-sen Block A Round 15 | Gote | ○ |
| 42 | 3/9 | 1796 | -13 | 1783 | Noboru Tamaru8-dan / age 50 1527 | Junisen Class B2 Round 10 | Gote | ● |
| 43 | 3/12 | 1783 | +5 | 1788 | Sakio Chiba4-dan / age 22 1641 | NHK Cup Main Round 1 | Sente | ○ |
| 44 | 3/16 | 1788 | +9 | 1797 | Hisashi Namekata6-dan / age 27 1846 | Oza-sen Prelim 2 Final | Sente | ○ |
| 45 | 3/21 | 1797 | -10 | 1787 | Hiroki Iizuka5-dan / age 31 1687 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 46 | 3/27 | 1787 | -13 | 1774 | Kunio Naitou9-dan / age 61 1559 | Ginga-sen Block A Round 17 | Sente | ● |
| 47 | 3/27 | 1787 | +4 | 1791 | Masahiko Urano7-dan / age 37 1593 | Ginga-sen Block A Round 16 | Sente | ○ |
| 48 | 3/30 | 1778 | +7 | 1785 | Hirotaka Nozuki5-dan / age 27 1750 | Kio-sen Prelims Round 2 | Gote | ○ |
FY1999 results21W-15L
Win rate0.583
Rating1736
Annual rank27th
Rank/title at FY end / age8-dan / age 35
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1680 | -7 | 1673 | Shuji Satoh5-dan / age 31 1740 | Kio-sen Prelims Round 2 | Gote | ● |
| 2 | 4/14 | 1673 | +8 | 1682 | Hirotaka Nozuki4-dan / age 25 1690 | Kachinuki-sen Main | Sente | ○ |
| 3 | 4/23 | 1682 | +9 | 1690 | Tadao Kitajima4-dan / age 33 1708 | Kachinuki-sen Main | Gote | ○ |
| 4 | 5/6 | 1690 | -5 | 1685 | Makoto Nakahara9-dan / age 51 1813 | Kachinuki-sen Main | Sente | ● |
| 5 | 5/28 | 1685 | +9 | 1694 | Hisashi Ogura6-dan / age 31 1727 | Hayazashi-sen Prelims Round 3 | Gote | ○ |
| 6 | 5/28 | 1685 | +7 | 1692 | Isao Nakata6-dan / age 31 1630 | Hayazashi-sen Prelims Final | Gote | ○ |
| 7 | 6/17 | 1701 | +10 | 1710 | Manabu Senzaki7-dan / age 28 1770 | Ryuo-sen Group 1 Relegation playoff Semifinal | Sente | ○ |
| 8 | 7/16 | 1710 | -11 | 1699 | Masaki Izumi7-dan / age 38 1578 | Junisen Class B2 Round 2 | Sente | ● |
| 9 | 7/22 | 1699 | +7 | 1706 | Takeshi Kawakami5-dan / age 27 1655 | All-Japan Pro Round 2 | Sente | ○ |
| 10 | 7/31 | 1706 | +7 | 1713 | Takashi Kanezawa4-dan / age 26 1649 | Hayazashi-sen Main Round 1 | Gote | ○ |
| 11 | 8/20 | 1713 | -4 | 1709 | Takeshi FujiiRyuo / age 28 1893 | Junisen Class B2 Round 3 | Gote | ● |
| 12 | 8/30 | 1709 | -8 | 1700 | Keiichi Sanada6-dan / age 26 1689 | Ryuo-sen Group 1 Relegation playoff Final | Sente | ● |
| 13 | 9/4 | 1700 | +12 | 1712 | Toshiyuki Moriuchi8-dan / age 28 1872 | Hayazashi-sen Main Round 2 | Sente | ○ |
| 14 | 9/10 | 1712 | -6 | 1706 | Takashi Abe7-dan / age 32 1809 | Junisen Class B2 Round 4 | Gote | ● |
| 15 | 9/17 | 1706 | -10 | 1696 | Nobuyuki Oouchi9-dan / age 57 1618 | All-Japan Pro Round 3 | Gote | ● |
| 16 | 9/24 | 1696 | -5 | 1691 | Kazuki Kimura5-dan / age 26 1815 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 17 | 10/1 | 1691 | +6 | 1697 | Kaishu Tanaka8-dan / age 52 1595 | Junisen Class B2 Round 5 | Sente | ○ |
| 18 | 10/5 | 1697 | -9 | 1688 | Masamitsu Tachi6-dan / age 34 1650 | Oi-sen Prelims Round 2 | Sente | ● |
| 19 | 10/22 | 1688 | +5 | 1693 | Kazuo Ishida9-dan / age 52 1556 | Junisen Class B2 Round 6 | Gote | ○ |
| 20 | 11/6 | 1693 | +11 | 1704 | Taku Morishita8-dan / age 33 1828 | Hayazashi-sen Main Round 3 | Sente | ○ |
| 21 | 11/12 | 1704 | -7 | 1697 | Daisuke Nakagawa6-dan / age 31 1736 | Junisen Class B2 Round 7 | Sente | ● |
| 22 | 11/15 | 1697 | -5 | 1692 | Taku Morishita8-dan / age 33 1832 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 23 | 12/10 | 1692 | +8 | 1700 | Eisaku Tomioka7-dan / age 35 1706 | Junisen Class B2 Round 8 | Sente | ○ |
| 24 | 12/18 | 1700 | -6 | 1694 | Takashi Abe7-dan / age 32 1812 | Hayazashi-sen Main Round 4 | Gote | ● |
| 25 | 12/22 | 1694 | +7 | 1701 | Bungo Fukusaki8-dan / age 40 1644 | Ryuo-sen Group 2 Ranking Round 1 | Gote | ○ |
| 26 | 1/21 | 1701 | +7 | 1708 | Koji Tosa7-dan / age 44 1650 | Junisen Class B2 Round 9 | Gote | ○ |
| 27 | 1/31 | 1708 | +7 | 1715 | Takahiro Toyokawa5-dan / age 32 1652 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 28 | 2/10 | 1715 | -11 | 1704 | Hitoshige Awaji9-dan / age 49 1584 | Junisen Class B2 Round 10 | Gote | ● |
| 29 | 2/18 | 1704 | +8 | 1712 | Ayumu Matsuo4-dan / age 19 1692 | Kio-sen Prelims Round 1 | Gote | ○ |
| 30 | 2/21 | 1712 | +3 | 1714 | Toshio Miyata7-dan / age 47 1436 | NHK Cup Prelims Round 2 | Sente | ○ |
| 31 | 2/21 | 1712 | +7 | 1719 | Ayumu Matsuo4-dan / age 19 1684 | NHK Cup Prelims Final | Sente | ○ |
| 32 | 3/3 | 1722 | -5 | 1716 | Koichi Fukaura6-dan / age 28 1850 | Junisen Class B2 Round 11 | Sente | ● |
| 33 | 3/15 | 1716 | +12 | 1728 | Kazuki Kimura5-dan / age 26 1891 | Ginga-sen Block C Round 16 | Sente | ○ |
| 34 | 3/15 | 1716 | +7 | 1724 | Naruyuki Hatakeyama6-dan / age 30 1690 | Ginga-sen Block C Round 17 | Gote | ○ |
| 35 | 3/22 | 1736 | -6 | 1730 | Hisashi Namekata6-dan / age 26 1837 | Ryuo-sen Group 2 Ranking Round 2 | Sente | ● |
| 36 | 3/28 | 1730 | +6 | 1736 | Yusuke Ina4-dan / age 24 1624 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
FY1998 results17W-16L
Win rate0.515
Rating1681
Annual rank48th
Rank/title at FY end / age8-dan / age 34
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1688 | +4 | 1692 | Toshio Miyata7-dan / age 45 1488 | Kio-sen Prelims Round 2 | Gote | ○ |
| 2 | 4/14 | 1692 | +11 | 1702 | Manabu Senzaki6-dan / age 27 1805 | Ryuo-sen Group 1Qualifier Round 1 | Sente | ○ |
| 3 | 5/6 | 1702 | -7 | 1696 | Hiroki Nakata7-dan / age 33 1762 | Kio-sen Prelims Round 3 | Gote | ● |
| 4 | 5/12 | 1696 | +10 | 1706 | Daisuke Nakagawa6-dan / age 29 1783 | Ryuo-sen Group 1Qualifier Round 2 | Sente | ○ |
| 5 | 5/25 | 1706 | +9 | 1715 | Hiroki Iizuka5-dan / age 29 1757 | NHK Cup Main Round 1 | Gote | ○ |
| 6 | 5/28 | 1715 | -6 | 1709 | Michio Takahashi9-dan / age 38 1827 | Ryuo-sen Group 1Qualifier Semifinal | Gote | ● |
| 7 | 6/5 | 1709 | -11 | 1698 | Nobuyuki Oouchi9-dan / age 56 1567 | Hayazashi-sen Prelims | Sente | ● |
| 8 | 6/5 | 1709 | +5 | 1714 | Makoto Chuza4-dan / age 28 1556 | Hayazashi-sen Prelims | Sente | ○ |
| 9 | 6/5 | 1709 | +7 | 1716 | Kiyokazu Katsumata4-dan / age 29 1647 | Hayazashi-sen Prelims | Sente | ○ |
| 10 | 6/26 | 1709 | -6 | 1704 | Manabu Senzaki6-dan / age 28 1806 | Junisen Class B2 Round 1 | Sente | ● |
| 11 | 7/3 | 1704 | +11 | 1715 | Koichi Fukaura6-dan / age 26 1864 | All-Japan Pro Round 2 | Gote | ○ |
| 12 | 7/20 | 1715 | -4 | 1711 | Yasumitsu SatohMeijin / age 28 1924 | NHK Cup Main Round 2 | Gote | ● |
| 13 | 7/24 | 1711 | -8 | 1704 | Kensuke Kitahama6-dan / age 22 1718 | Junisen Class B2 Round 2 | Sente | ● |
| 14 | 8/14 | 1704 | +7 | 1711 | Torahiko Tanaka9-dan / age 41 1673 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 15 | 8/21 | 1711 | +4 | 1715 | Kazuo Azuma7-dan / age 43 1507 | Junisen Class B2 Round 3 | Sente | ○ |
| 16 | 8/26 | 1715 | +3 | 1717 | Hiroshi Seki5-dan / age 38 1428 | All-Japan Pro Round 3 | Gote | ○ |
| 17 | 9/14 | 1717 | +3 | 1721 | Toshio Miyata7-dan / age 45 1492 | Oi-sen Prelims Round 2 | Gote | ○ |
| 18 | 9/25 | 1721 | +5 | 1726 | Keiji Nishikawa7-dan / age 36 1591 | Junisen Class B2 Round 4 | Gote | ○ |
| 19 | 10/9 | 1726 | -11 | 1715 | Osamu Katsuura9-dan / age 52 1596 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 20 | 10/16 | 1715 | -8 | 1707 | Hiroki Iizuka5-dan / age 29 1728 | Oi-sen Prelims Round 3 | Gote | ● |
| 21 | 10/23 | 1707 | +7 | 1714 | Masahiko Urano7-dan / age 34 1658 | Junisen Class B2 Round 5 | Gote | ○ |
| 22 | 11/10 | 1714 | -4 | 1710 | Tadahisa Maruyama8-dan / age 28 1891 | All-Japan Pro Round 4 | Gote | ● |
| 23 | 11/13 | 1710 | +5 | 1715 | Kazuo Manabe8-dan / age 46 1595 | Junisen Class B2 Round 6 | Sente | ○ |
| 24 | 11/25 | 1715 | -11 | 1705 | Noboru Tamaru8-dan / age 48 1592 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 25 | 12/11 | 1705 | +7 | 1712 | Kenji Waki7-dan / age 38 1675 | Junisen Class B2 Round 7 | Sente | ○ |
| 26 | 1/8 | 1712 | -7 | 1705 | Osamu Nakamura8-dan / age 36 1769 | Ryuo-sen Group 1 Ranking Round 1 | Sente | ● |
| 27 | 1/22 | 1705 | -9 | 1696 | Kunio Naitou9-dan / age 59 1644 | Junisen Class B2 Round 8 | Sente | ● |
| 28 | 2/1 | 1696 | +6 | 1702 | Shohei Takada5-dan / age 36 1609 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 29 | 2/12 | 1702 | +6 | 1708 | Michio Ariyoshi9-dan / age 63 1599 | Junisen Class B2 Round 9 | Gote | ○ |
| 30 | 2/19 | 1708 | -9 | 1699 | Yoshiyuki Matsumoto4-dan / age 27 1664 | NHK Cup Prelims Round 2 | Gote | ● |
| 31 | 3/5 | 1699 | -6 | 1692 | Naruyuki Hatakeyama6-dan / age 29 1766 | Junisen Class B2 Round 10 | Sente | ● |
| 32 | 3/12 | 1692 | -9 | 1683 | Masakazu Kondoh4-dan / age 27 1638 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 33 | 3/19 | 1683 | -2 | 1681 | Yoshiharu Habu4 titles / age 28 2007 | Ryuo-sen Group 1Qualifier Round 1 | Gote | ● |
FY1997 results15W-14L
Win rate0.517
Rating1686
Annual rank42nd
Rank/title at FY end / age8-dan / age 33
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/30 | 1653 | -5 | 1648 | Hisashi Namekata5-dan / age 23 1789 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 2 | 5/16 | 1648 | +9 | 1658 | Kenji Waki7-dan / age 36 1710 | Ryuo-sen Group 1 Ranking Semifinal | Sente | ○ |
| 3 | 5/26 | 1658 | -8 | 1649 | Masataka Sugimoto5-dan / age 28 1642 | NHK Cup Main Round 1 | Sente | ● |
| 4 | 5/29 | 1649 | +5 | 1654 | Ryuuichi Matsuura6-dan / age 45 1494 | Hayazashi-sen Prelims | Gote | ○ |
| 5 | 5/29 | 1649 | -3 | 1646 | Nobuyuki Yashiki7-dan / age 25 1872 | Hayazashi-sen Prelims | Sente | ● |
| 6 | 6/16 | 1650 | -5 | 1646 | Keita Inoue8-dan / age 33 1805 | Kio-sen Main Round 1 | Sente | ● |
| 7 | 6/23 | 1646 | +13 | 1659 | Yasumitsu Satoh8-dan / age 27 1886 | Ryuo-sen Group 1 Ranking Final | Gote | ○ |
| 8 | 6/27 | 1659 | +6 | 1665 | Kazuo Ishida9-dan / age 50 1574 | Junisen Class B2 Round 1 | Gote | ○ |
| 9 | 7/25 | 1665 | +7 | 1672 | Masaki Izumi6-dan / age 36 1616 | Junisen Class B2 Round 2 | Sente | ○ |
| 10 | 8/1 | 1672 | -13 | 1659 | Yoshimasa Saeki8-dan / age 60 1421 | All-Japan Pro Round 2 | Sente | ● |
| 11 | 8/5 | 1659 | -7 | 1652 | Keiichi Sanada5-dan / age 24 1708 | Ryuo-sen Main Round 3 | Gote | ● |
| 12 | 9/2 | 1652 | +12 | 1664 | Yasumitsu Satoh8-dan / age 27 1859 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 13 | 9/12 | 1664 | -5 | 1659 | Hisashi Namekata5-dan / age 23 1786 | Oi-sen Prelims Round 2 | Sente | ● |
| 14 | 9/19 | 1659 | +7 | 1666 | Kozo Arimori6-dan / age 34 1621 | Junisen Class B2 Round 4 | Sente | ○ |
| 15 | 10/3 | 1666 | +8 | 1674 | Koji Tosa7-dan / age 42 1671 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 16 | 10/17 | 1674 | +8 | 1682 | Eisaku Tomioka7-dan / age 33 1679 | Junisen Class B2 Round 5 | Gote | ○ |
| 17 | 10/22 | 1682 | -5 | 1677 | Koichi Fukaura6-dan / age 25 1813 | Kisei-sen Prelim 2 Final | Sente | ● |
| 18 | 11/20 | 1677 | +8 | 1685 | Teruichi Aono9-dan / age 44 1684 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 19 | 11/28 | 1685 | -11 | 1674 | Kouichi Kodama7-dan / age 46 1542 | Junisen Class B2 Round 6 | Sente | ● |
| 20 | 12/12 | 1674 | -8 | 1666 | Shuuichi Ono7-dan / age 39 1654 | Junisen Class B2 Round 7 | Sente | ● |
| 21 | 1/16 | 1666 | +11 | 1676 | Akira Shima8-dan / age 34 1793 | Ryuo-sen Group 1 Ranking Round 1 | Sente | ○ |
| 22 | 1/23 | 1676 | -3 | 1674 | Masataka Goda6-dan / age 26 1945 | Junisen Class B2 Round 8 | Gote | ● |
| 23 | 2/2 | 1674 | -7 | 1666 | Shuuichi Ono7-dan / age 39 1700 | Oza-sen Prelim 2 Final | Gote | ● |
| 24 | 2/13 | 1666 | +8 | 1674 | Hitoshige Awaji9-dan / age 47 1671 | Junisen Class B2 Round 9 | Sente | ○ |
| 25 | 2/18 | 1674 | -7 | 1668 | Kazushiza Horiguchi4-dan / age 22 1729 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 26 | 2/24 | 1668 | +6 | 1674 | Akio Ishikawa5-dan / age 34 1596 | NHK Cup Prelims | Gote | ○ |
| 27 | 2/24 | 1668 | +3 | 1671 | Junichi Kase5-dan / age 40 1445 | NHK Cup Prelims | Gote | ○ |
| 28 | 3/6 | 1677 | +11 | 1689 | Takeshi Fujii6-dan / age 27 1822 | Junisen Class B2 Round 10 | Gote | ○ |
| 29 | 3/27 | 1689 | -2 | 1686 | Yoshiharu Habu4 titles / age 27 2009 | Ryuo-sen Group 1 Ranking Round 2 | Gote | ● |
FY1996 results9W-18L
Win rate0.333
Rating1655
Annual rank51st
Rank/title at FY end / age8-dan / age 32
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/26 | 1675 | -5 | 1670 | Michio Takahashi9-dan / age 36 1823 | Ryuo-sen Group 1 Ranking Semifinal | Sente | ● |
| 2 | 6/7 | 1670 | -8 | 1662 | Kiyozumi Kiriyama9-dan / age 48 1666 | Junisen Class B1 Round 1 | Gote | ● |
| 3 | 6/14 | 1662 | -4 | 1658 | Yasumitsu Satoh8-dan / age 26 1861 | Ryuo-sen Group 1Qualifier Final | Gote | ● |
| 4 | 6/21 | 1658 | -4 | 1655 | Toshiyuki Moriuchi8-dan / age 25 1875 | Kio-sen Main Round 2 | Sente | ● |
| 5 | 6/28 | 1655 | -4 | 1651 | Michio Takahashi9-dan / age 36 1846 | Junisen Class B1 Round 2 | Sente | ● |
| 6 | 7/6 | 1651 | -4 | 1647 | Michio Takahashi9-dan / age 36 1850 | Hayazashi-sen Main Round 2 | Sente | ● |
| 7 | 7/26 | 1647 | -7 | 1640 | Torahiko Tanaka9-dan / age 39 1693 | Junisen Class B1 Round 3 | Gote | ● |
| 8 | 8/9 | 1640 | -5 | 1635 | Manabu Senzaki6-dan / age 26 1765 | All-Japan Pro Round 2 | Gote | ● |
| 9 | 8/16 | 1635 | +8 | 1643 | Shuuichi Ono7-dan / age 38 1646 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 10 | 8/23 | 1643 | -7 | 1636 | Bungo Fukusaki8-dan / age 36 1699 | Junisen Class B1 Round 4 | Gote | ● |
| 11 | 9/6 | 1636 | -6 | 1630 | Yoshikazu Minami9-dan / age 33 1742 | Junisen Class B1 Round 5 | Gote | ● |
| 12 | 9/13 | 1630 | +10 | 1640 | Tadao Kitajima4-dan / age 30 1699 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 13 | 9/20 | 1640 | -7 | 1633 | Teruichi Aono9-dan / age 43 1675 | Junisen Class B1 Round 6 | Sente | ● |
| 14 | 10/7 | 1633 | +8 | 1641 | Takeshi Kawakami4-dan / age 24 1650 | Oi-sen Prelims Round 2 | Sente | ○ |
| 15 | 10/11 | 1641 | -5 | 1637 | Keita Inoue7-dan / age 32 1804 | Junisen Class B1 Round 7 | Sente | ● |
| 16 | 10/17 | 1637 | -7 | 1630 | Torahiko Tanaka9-dan / age 39 1692 | Kisei-sen Prelim 2 Final | Sente | ● |
| 17 | 10/31 | 1630 | -9 | 1621 | Akio Ishikawa5-dan / age 33 1568 | Oi-sen Prelims Round 3 | Sente | ● |
| 18 | 11/22 | 1621 | -7 | 1614 | Kunio Naitou9-dan / age 57 1665 | Junisen Class B1 Round 9 | Gote | ● |
| 19 | 11/25 | 1614 | -4 | 1610 | Daisuke Nakagawa6-dan / age 28 1800 | Kachinuki-sen Main | Gote | ● |
| 20 | 12/13 | 1610 | -10 | 1600 | Noboru Tamaru8-dan / age 46 1526 | Junisen Class B1 Round 10 | Gote | ● |
| 21 | 12/18 | 1600 | -3 | 1596 | Nobuyuki Yashiki7-dan / age 24 1832 | Oza-sen Prelim 2 Round 1 | Sente | ● |
| 22 | 1/14 | 1596 | +12 | 1608 | Kunio Yonenaga9-dan / age 53 1770 | Ryuo-sen Group 1 Ranking Round 1 | Sente | ○ |
| 23 | 1/24 | 1608 | +9 | 1617 | Kenji Kobayashi8-dan / age 39 1654 | Junisen Class B1 Round 11 | Sente | ○ |
| 24 | 2/14 | 1617 | +9 | 1626 | Michio Ariyoshi9-dan / age 61 1650 | Junisen Class B1 Round 12 | Gote | ○ |
| 25 | 2/24 | 1626 | +9 | 1634 | Tadao Kitajima4-dan / age 31 1650 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 26 | 3/14 | 1634 | +9 | 1643 | Masahiko Urano7-dan / age 33 1657 | Junisen Class B1 Round 13 | Sente | ○ |
| 27 | 3/31 | 1643 | +12 | 1655 | Satoshi Murayama8-dan / age 27 1838 | Ryuo-sen Group 1 Ranking Round 2 | Sente | ○ |
FY1995 results16W-19L
Win rate0.457
Rating1677
Annual rank41st
Rank/title at FY end / age8-dan / age 31
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/11 | 1713 | +8 | 1720 | Torahiko Tanaka9-dan / age 37 1695 | Ryuo-sen Group 1Qualifier Round 1 | Sente | ○ |
| 2 | 5/2 | 1720 | -5 | 1715 | Yasumitsu Satoh7-dan / age 25 1842 | Ryuo-sen Group 1Qualifier Round 2 | Gote | ● |
| 3 | 6/2 | 1715 | +8 | 1723 | Bungo Fukusaki8-dan / age 35 1696 | Junisen Class B1 Round 1 | Sente | ○ |
| 4 | 6/15 | 1723 | +6 | 1728 | Hiroshi Okazaki4-dan / age 28 1612 | All-Japan Pro Round 2 | Gote | ○ |
| 5 | 6/23 | 1728 | +6 | 1734 | Shohei Takada5-dan / age 33 1631 | Kio-sen Main Round 2 | Gote | ○ |
| 6 | 6/30 | 1734 | -12 | 1722 | Noboru Tamaru8-dan / age 45 1538 | Junisen Class B1 Round 2 | Gote | ● |
| 7 | 7/22 | 1722 | +4 | 1726 | Noboru Tamaru8-dan / age 45 1541 | Hayazashi-sen Main Round 2 | Sente | ○ |
| 8 | 7/25 | 1726 | -7 | 1719 | Nobuyuki Yashiki6-dan / age 23 1758 | Kachinuki-sen Main | Gote | ● |
| 9 | 7/28 | 1719 | -10 | 1709 | Kenji Kobayashi8-dan / age 38 1621 | Junisen Class B1 Round 3 | Sente | ● |
| 10 | 8/14 | 1709 | +11 | 1719 | Manabu Senzaki6-dan / age 25 1826 | Osho-sen Prelim 2 Round 2 | Gote | ○ |
| 11 | 8/25 | 1719 | -9 | 1711 | Osamu Nakamura8-dan / age 32 1695 | Junisen Class B1 Round 4 | Gote | ● |
| 12 | 8/30 | 1711 | -9 | 1702 | Ichiro Hiura6-dan / age 29 1667 | NHK Cup Main Round 2 | Gote | ● |
| 13 | 9/1 | 1702 | -3 | 1698 | Tadahisa Maruyama6-dan / age 24 1927 | Osho-sen Prelim 2 Final | Gote | ● |
| 14 | 9/8 | 1698 | +8 | 1707 | Kiyozumi Kiriyama9-dan / age 47 1712 | Junisen Class B1 Round 5 | Sente | ○ |
| 15 | 9/11 | 1707 | -5 | 1701 | Michio Takahashi9-dan / age 35 1824 | Kio-sen Main Round 3 | Gote | ● |
| 16 | 9/21 | 1701 | +5 | 1707 | Osamu Katsuura9-dan / age 49 1579 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 17 | 9/29 | 1707 | +9 | 1715 | Yoshikazu Minami9-dan / age 32 1731 | Junisen Class B1 Round 6 | Gote | ○ |
| 18 | 10/3 | 1715 | -9 | 1706 | Hiroki Iizuka4-dan / age 26 1657 | Oi-sen Prelims Round 2 | Sente | ● |
| 19 | 10/6 | 1706 | +5 | 1710 | Nou Itoh4-dan / age 33 1546 | All-Japan Pro Round 3 | Sente | ○ |
| 20 | 10/13 | 1710 | -8 | 1703 | Keiji Mori9-dan / age 49 1721 | Junisen Class B1 Round 7 | Gote | ● |
| 21 | 10/20 | 1703 | -8 | 1694 | Kensuke Kitahama4-dan / age 19 1687 | Kisei-sen Prelim 2 Final | Gote | ● |
| 22 | 10/21 | 1694 | +8 | 1703 | Kiyozumi Kiriyama9-dan / age 48 1713 | Hayazashi-sen Main Round 3 | Gote | ○ |
| 23 | 10/24 | 1703 | +6 | 1709 | Isao Nakata5-dan / age 28 1609 | All-Japan Pro Round 4 | Gote | ○ |
| 24 | 11/2 | 1709 | +6 | 1715 | Eisaku Tomioka7-dan / age 31 1640 | Junisen Class B1 Round 8 | Sente | ○ |
| 25 | 11/24 | 1715 | +7 | 1722 | Kunio Naitou9-dan / age 56 1656 | Junisen Class B1 Round 9 | Sente | ○ |
| 26 | 12/2 | 1722 | -10 | 1712 | Kenji Kobayashi8-dan / age 38 1640 | Hayazashi-sen Main Round 4 | Sente | ● |
| 27 | 12/6 | 1712 | -7 | 1705 | Kenji Waki7-dan / age 35 1749 | All-Japan Pro Round 5 | Sente | ● |
| 28 | 12/18 | 1705 | -10 | 1695 | Hiroshi Kamiya6-dan / age 34 1624 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 29 | 12/22 | 1695 | -4 | 1690 | Yasumitsu Satoh7-dan / age 26 1859 | Junisen Class B1 Round 10 | Gote | ● |
| 30 | 1/26 | 1690 | -8 | 1682 | Torahiko Tanaka9-dan / age 38 1684 | Junisen Class B1 Round 11 | Gote | ● |
| 31 | 1/31 | 1682 | +11 | 1694 | Makoto Nakahara9-dan / age 48 1839 | Ryuo-sen Group 1 Ranking Round 1 | Sente | ○ |
| 32 | 3/8 | 1694 | -5 | 1688 | Manabu Senzaki6-dan / age 25 1807 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 33 | 3/15 | 1688 | -9 | 1679 | Teruichi Aono9-dan / age 43 1641 | Junisen Class B1 Round 13 | Sente | ● |
| 34 | 3/18 | 1679 | -8 | 1671 | Yoshiyuki Kubota4-dan / age 23 1678 | NHK Cup Main Round 1 | Sente | ● |
| 35 | 3/22 | 1671 | +6 | 1677 | Hatasu Itou7-dan / age 45 1600 | Ryuo-sen Group 1 Ranking Round 2 | Sente | ○ |
FY1994 results20W-24L
Win rate0.455
Rating1716
Annual rank30th
Rank/title at FY end / age8-dan / age 30
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/13 | 1731 | +9 | 1740 | Hiroki Nakata6-dan / age 29 1781 | Kachinuki-sen Main | Sente | ○ |
| 2 | 5/16 | 1740 | +8 | 1748 | Bungo Fukusaki8-dan / age 34 1740 | Ryuo-sen Group 1Qualifier Round 2 | Sente | ○ |
| 3 | 5/20 | 1748 | -11 | 1737 | Akio Ishikawa5-dan / age 31 1610 | Kachinuki-sen Main | Sente | ● |
| 4 | 6/10 | 1737 | -7 | 1730 | Akira Shima8-dan / age 31 1792 | Junisen Class A Round 1 | Gote | ● |
| 5 | 6/15 | 1730 | -3 | 1727 | Yoshiharu Habu5 titles / age 23 1963 | Ryuo-sen Group 1Qualifier Semifinal | Sente | ● |
| 6 | 7/1 | 1727 | +4 | 1730 | Teruhiko Suzuki7-dan / age 39 1519 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 7 | 7/8 | 1730 | +5 | 1736 | Kaishu Tanaka8-dan / age 47 1603 | Osho-sen Prelim 2 Round 1 | Gote | ○ |
| 8 | 7/17 | 1736 | -4 | 1731 | Koji TanigawaOsho / age 32 1919 | JT Cup Main | Sente | ● |
| 9 | 7/21 | 1731 | +8 | 1740 | Hifumi Katoh9-dan / age 54 1743 | Junisen Class A Round 2 | Sente | ○ |
| 10 | 7/23 | 1740 | -9 | 1731 | Teruichi Aono8-dan / age 41 1702 | Hayazashi-sen Main Round 2 | Sente | ● |
| 11 | 7/25 | 1731 | +10 | 1741 | Koichi Fukaura4-dan / age 22 1829 | NHK Cup Main Round 2 | Gote | ○ |
| 12 | 8/2 | 1741 | +5 | 1746 | Nobuyuki Oouchi9-dan / age 52 1611 | Kio-sen Main Round 2 | Gote | ○ |
| 13 | 8/5 | 1746 | -13 | 1733 | Kenji Iino6-dan / age 40 1481 | All-Japan Pro Round 2 | Gote | ● |
| 14 | 8/9 | 1733 | +8 | 1741 | Eisaku Tomioka7-dan / age 30 1731 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 15 | 8/12 | 1741 | +9 | 1750 | Michio Takahashi9-dan / age 34 1790 | Osho-sen Prelim 2 Round 2 | Sente | ○ |
| 16 | 8/24 | 1750 | +6 | 1757 | Hiroki Iizuka4-dan / age 25 1678 | Osho-sen Prelim 2 Final | Sente | ○ |
| 17 | 9/2 | 1757 | -5 | 1751 | Toshiyuki Moriuchi7-dan / age 23 1874 | Kisei-sen Main Round 1 | Gote | ● |
| 18 | 9/9 | 1751 | +3 | 1754 | Tsuneo Kikuchi6-dan / age 45 1467 | Oi-sen Prelims Round 1 | Sente | ○ |
| 19 | 9/14 | 1754 | -6 | 1748 | Makoto Nakahara9-dan / age 47 1842 | Kio-sen Main Round 3 | Sente | ● |
| 20 | 9/21 | 1748 | -4 | 1743 | Koji TanigawaOsho / age 32 1913 | Junisen Class A Round 3 | Gote | ● |
| 21 | 9/30 | 1743 | -3 | 1740 | Yoshiharu Habu5 titles / age 24 2001 | Osho-sen Challenger league Round 1 | Gote | ● |
| 22 | 10/13 | 1740 | -5 | 1735 | Makoto Nakahara9-dan / age 47 1860 | Osho-sen Challenger league Round 2 | Sente | ● |
| 23 | 10/21 | 1735 | +5 | 1740 | Ichiro Hiura6-dan / age 28 1619 | Oi-sen Prelims Round 2 | Sente | ○ |
| 24 | 10/26 | 1740 | -6 | 1734 | Taku Morishita8-dan / age 28 1824 | Junisen Class A Round 4 | Sente | ● |
| 25 | 11/7 | 1734 | +6 | 1740 | Michio Ariyoshi9-dan / age 59 1644 | Junisen Class A Round 5 | Gote | ○ |
| 26 | 11/21 | 1740 | -5 | 1735 | Toshiyuki Moriuchi7-dan / age 24 1870 | Osho-sen Challenger league Round 4 | Sente | ● |
| 27 | 11/25 | 1735 | -10 | 1725 | Shuuichi Ono7-dan / age 36 1624 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 28 | 11/29 | 1725 | -6 | 1719 | Satoshi Murayama7-dan / age 25 1809 | Osho-sen Challenger league Round 5 | Gote | ● |
| 29 | 12/2 | 1719 | +6 | 1725 | Osamu Katsuura9-dan / age 48 1634 | Oi-sen Prelims Round 3 | Sente | ○ |
| 30 | 12/5 | 1725 | +10 | 1734 | Manabu Senzaki6-dan / age 24 1802 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 31 | 12/8 | 1734 | +6 | 1740 | Michio Ariyoshi9-dan / age 59 1625 | Osho-sen Challenger league Round 6 | Gote | ○ |
| 32 | 12/12 | 1740 | +9 | 1749 | Michio Takahashi9-dan / age 34 1790 | Junisen Class A Round 6 | Sente | ○ |
| 33 | 12/16 | 1749 | -9 | 1740 | Shuji Satoh5-dan / age 27 1720 | Oi-sen Prelims Final | Sente | ● |
| 34 | 12/20 | 1740 | -4 | 1736 | Masataka Goda5-dan / age 23 1912 | Osho-sen Challenger league Round 7 | Sente | ● |
| 35 | 12/27 | 1736 | +7 | 1743 | Eisaku Tomioka7-dan / age 30 1687 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 36 | 1/9 | 1743 | +8 | 1751 | Yoshikazu Minami9-dan / age 31 1755 | NHK Cup Main Round 3 | Gote | ○ |
| 37 | 1/21 | 1751 | -8 | 1743 | Yoshikazu Minami9-dan / age 31 1747 | Junisen Class A Round 7 | Sente | ● |
| 38 | 1/23 | 1743 | -6 | 1738 | Makoto Nakahara9-dan / age 47 1850 | NHK Cup Main Round 4 | Gote | ● |
| 39 | 1/26 | 1738 | -7 | 1731 | Michio Takahashi9-dan / age 34 1795 | Kisei-sen Prelim 3 Group A Round 1 | Sente | ● |
| 40 | 2/8 | 1731 | -5 | 1726 | Makoto Nakahara9-dan / age 47 1856 | Junisen Class A Round 8 | Gote | ● |
| 41 | 2/23 | 1726 | -7 | 1718 | Yoshikazu Minami9-dan / age 31 1750 | Ryuo-sen Group 1 Ranking Round 1 | Sente | ● |
| 42 | 3/3 | 1718 | -6 | 1712 | Kunio Yonenaga9-dan / age 51 1821 | Junisen Class A Round 9 | Sente | ● |
| 43 | 3/8 | 1712 | -6 | 1707 | Satoshi Murayama7-dan / age 25 1823 | Kisei-sen Prelim 3 Group A Round 2 | Gote | ● |
| 44 | 3/31 | 1707 | +9 | 1716 | Akira Shima8-dan / age 32 1741 | Kisei-sen Prelim 3 Group A Round 3 | Sente | ○ |
FY1993 results18W-17L
Win rate0.514
Rating1733
Annual rank29th
Rank/title at FY end / age8-dan / age 29
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/14 | 1752 | +6 | 1757 | Hiroshi Kamiya6-dan / age 32 1658 | Ryuo-sen Group 2 Ranking Semifinal | Sente | ○ |
| 2 | 6/7 | 1757 | -10 | 1747 | Michio Ariyoshi9-dan / age 57 1660 | Junisen Class A Round 1 | Sente | ● |
| 3 | 6/18 | 1747 | +5 | 1753 | Isao Nakata5-dan / age 25 1630 | All-Japan Pro Round 2 | Gote | ○ |
| 4 | 6/24 | 1753 | -10 | 1742 | Naruyuki Hatakeyama5-dan / age 24 1653 | Osho-sen Prelim 2 Round 1 | Sente | ● |
| 5 | 7/1 | 1742 | +6 | 1749 | Osamu Katsuura9-dan / age 47 1660 | Ryuo-sen Group 2 Ranking Final | Sente | ○ |
| 6 | 7/8 | 1749 | +7 | 1756 | Torahiko Tanaka8-dan / age 36 1722 | Junisen Class A Round 2 | Gote | ○ |
| 7 | 7/12 | 1756 | +5 | 1761 | Shuuichi Ono7-dan / age 35 1610 | Kio-sen Main Round 2 | Gote | ○ |
| 8 | 7/15 | 1761 | -5 | 1755 | Yasumitsu Satoh6-dan / age 23 1876 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 9 | 7/18 | 1755 | +6 | 1761 | Michio Ariyoshi9-dan / age 57 1663 | JT Cup Main | Gote | ○ |
| 10 | 7/26 | 1761 | +3 | 1764 | Toshio Miyata6-dan / age 40 1477 | NHK Cup Main Round 2 | Gote | ○ |
| 11 | 8/3 | 1764 | +11 | 1775 | Koji TanigawaOsho / age 31 1920 | Ryuo-sen Main Round 3 | Sente | ○ |
| 12 | 8/9 | 1775 | +9 | 1785 | Michio Takahashi9-dan / age 33 1835 | Junisen Class A Round 3 | Gote | ○ |
| 13 | 8/25 | 1785 | +2 | 1787 | Kiyosaku Sekiya6-dan / age 59 1451 | Oi-sen Prelims Round 1 | Gote | ○ |
| 14 | 8/30 | 1787 | -5 | 1781 | Yasumitsu Satoh6-dan / age 23 1905 | Ryuo-sen Main Semifinal | Gote | ● |
| 15 | 9/2 | 1781 | -7 | 1774 | Taku Morishita7-dan / age 27 1818 | Kachinuki-sen Main | Gote | ● |
| 16 | 9/5 | 1774 | -7 | 1767 | Masataka Goda5-dan / age 22 1816 | JT Cup Main | Gote | ● |
| 17 | 9/20 | 1767 | +5 | 1772 | Nobuyuki Oouchi9-dan / age 51 1609 | Kio-sen Main Round 3 | Gote | ○ |
| 18 | 10/4 | 1772 | +2 | 1773 | Masao Kitamura8-dan / age 58 1385 | All-Japan Pro Round 3 | Sente | ○ |
| 19 | 10/13 | 1773 | -5 | 1768 | Koji TanigawaOsho / age 31 1907 | Kio-sen Main Round 4 | Gote | ● |
| 20 | 10/21 | 1768 | +8 | 1776 | Hifumi Katoh9-dan / age 53 1758 | Junisen Class A Round 4 | Sente | ○ |
| 21 | 10/28 | 1776 | +2 | 1778 | Yukio Miyasaka8-dan / age 63 1472 | Oi-sen Prelims Round 2 | Gote | ○ |
| 22 | 11/13 | 1778 | -8 | 1771 | Makoto Nakahara9-dan / age 46 1796 | Junisen Class A Round 5 | Gote | ● |
| 23 | 11/15 | 1771 | -5 | 1766 | Toshiyuki Moriuchi6-dan / age 23 1905 | NHK Cup Main Round 3 | Gote | ● |
| 24 | 11/22 | 1766 | -12 | 1754 | Hiroki Iizuka4-dan / age 24 1580 | Oi-sen Prelims Round 3 | Sente | ● |
| 25 | 12/10 | 1754 | -11 | 1743 | Koji Tosa6-dan / age 38 1634 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 26 | 12/22 | 1743 | +9 | 1752 | Osamu Nakamura8-dan / age 31 1790 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 27 | 12/27 | 1752 | -3 | 1749 | Yoshiharu Habu4 titles / age 23 1997 | Junisen Class A Round 6 | Sente | ● |
| 28 | 1/7 | 1749 | -11 | 1738 | Kazuo Ishida9-dan / age 46 1637 | All-Japan Pro Round 5 | Gote | ● |
| 29 | 1/14 | 1738 | +6 | 1745 | Koji Tosa6-dan / age 38 1670 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 30 | 1/27 | 1745 | +6 | 1751 | Kenji Kobayashi8-dan / age 36 1673 | Junisen Class A Round 7 | Gote | ○ |
| 31 | 2/4 | 1751 | -7 | 1744 | Kunio YonenagaMeijin / age 50 1792 | Ryuo-sen Group 1 Ranking Round 1 | Sente | ● |
| 32 | 2/9 | 1744 | -5 | 1740 | Koji TanigawaOsho / age 31 1907 | Junisen Class A Round 8 | Sente | ● |
| 33 | 3/1 | 1740 | -7 | 1733 | Yoshikazu Minami9-dan / age 30 1804 | Junisen Class A Round 9 | Gote | ● |
| 34 | 3/7 | 1733 | -7 | 1726 | Bungo Fukusaki8-dan / age 34 1773 | Kisei-sen Main Round 1 | Gote | ● |
| 35 | 3/29 | 1726 | +7 | 1733 | Teruichi Aono8-dan / age 41 1686 | Ryuo-sen Group 1Qualifier Round 1 | Sente | ○ |
FY1992 results20W-16L
Win rate0.556
Rating1751
Annual rank20th
Rank/title at FY end / age8-dan / age 28
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/16 | 1752 | -9 | 1743 | Michio Ariyoshi9-dan / age 56 1721 | Ryuo-sen Group 1Qualifier Round 1 | Gote | ● |
| 2 | 5/19 | 1743 | +6 | 1749 | Kazuo Ishida9-dan / age 45 1662 | Tenno-sen 8-dan section Final | Gote | ○ |
| 3 | 6/15 | 1749 | +9 | 1758 | Hifumi Katoh9-dan / age 52 1780 | Osho-sen Prelim 2 Round 1 | Gote | ○ |
| 4 | 6/25 | 1758 | +4 | 1762 | Kazuo Manabe8-dan / age 40 1582 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 5 | 6/30 | 1762 | +7 | 1769 | Kenji Kobayashi8-dan / age 35 1711 | Junisen Class A Round 1 | Gote | ○ |
| 6 | 7/10 | 1769 | +5 | 1774 | Takahiro Toyokawa4-dan / age 25 1653 | Kio-sen Main Round 2 | Sente | ○ |
| 7 | 7/17 | 1774 | +5 | 1779 | Keiichi Sanada4-dan / age 19 1621 | All-Japan Pro Round 2 | Sente | ○ |
| 8 | 7/23 | 1779 | -6 | 1773 | Taku Morishita7-dan / age 26 1884 | Osho-sen Prelim 2 Round 2 | Gote | ● |
| 9 | 7/31 | 1773 | +7 | 1780 | Torahiko Tanaka8-dan / age 35 1733 | Junisen Class A Round 2 | Sente | ○ |
| 10 | 8/7 | 1780 | +4 | 1784 | Yoshiyuki Ueyama5-dan / age 35 1581 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 11 | 8/23 | 1784 | -9 | 1775 | Torahiko Tanaka8-dan / age 35 1726 | JT Cup Main | Sente | ● |
| 12 | 9/4 | 1775 | +4 | 1779 | Atsuo Ono5-dan / age 30 1599 | All-Japan Pro Round 3 | Gote | ○ |
| 13 | 9/7 | 1779 | -10 | 1769 | Kozo Arimori6-dan / age 29 1676 | NHK Cup Main Round 2 | Sente | ● |
| 14 | 9/10 | 1769 | -7 | 1762 | Makoto NakaharaMeijin / age 45 1809 | Kio-sen Main Round 3 | Sente | ● |
| 15 | 9/14 | 1762 | +9 | 1771 | Takashi Abe5-dan / age 25 1793 | Kisei-sen Main Round 1 | Sente | ○ |
| 16 | 9/22 | 1771 | +2 | 1773 | Tsuneo Kikuchi6-dan / age 43 1477 | Oi-sen Prelims Round 1 | Sente | ○ |
| 17 | 9/25 | 1773 | -8 | 1765 | Kunio Yonenaga9-dan / age 49 1767 | Junisen Class A Round 3 | Gote | ● |
| 18 | 10/7 | 1765 | +12 | 1777 | Yoshiharu HabuOza・Kio / age 22 1979 | Tenno-sen Main Round 2 | Sente | ○ |
| 19 | 10/14 | 1777 | +9 | 1787 | Michio Takahashi9-dan / age 32 1830 | Kisei-sen Main Round 2 | Gote | ○ |
| 20 | 10/20 | 1787 | +4 | 1791 | Noboru Tamaru8-dan / age 42 1605 | Junisen Class A Round 4 | Gote | ○ |
| 21 | 10/27 | 1791 | -8 | 1782 | Hifumi Katoh9-dan / age 52 1775 | All-Japan Pro Round 4 | Sente | ● |
| 22 | 11/2 | 1782 | +3 | 1786 | Hatasu Itou6-dan / age 42 1550 | Oi-sen Prelims Round 2 | Gote | ○ |
| 23 | 11/6 | 1786 | +10 | 1796 | Yoshikazu Minami9-dan / age 29 1876 | Tenno-sen Main Semifinal | Gote | ○ |
| 24 | 11/12 | 1796 | +10 | 1806 | Yoshikazu Minami9-dan / age 29 1880 | Kisei-sen Main Semifinal | Gote | ○ |
| 25 | 11/19 | 1806 | -6 | 1799 | Yoshikazu Minami9-dan / age 29 1872 | Junisen Class A Round 5 | Sente | ● |
| 26 | 11/24 | 1799 | -7 | 1792 | Masataka GodaOi / age 21 1838 | Kisei-sen Main Final | Gote | ● |
| 27 | 12/2 | 1792 | -6 | 1786 | Toshiyuki Moriuchi6-dan / age 22 1891 | Oi-sen Prelims Round 3 | Gote | ● |
| 28 | 12/5 | 1786 | -7 | 1779 | Michio Takahashi9-dan / age 32 1826 | Tenno-sen Main Final | Gote | ● |
| 29 | 12/7 | 1779 | +2 | 1781 | Noboru Sakurai7-dan / age 51 1459 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 30 | 12/14 | 1781 | -10 | 1771 | Michio Ariyoshi9-dan / age 57 1689 | Junisen Class A Round 6 | Gote | ● |
| 31 | 1/7 | 1771 | -10 | 1761 | Osamu Nakamura7-dan / age 30 1690 | Oza-sen Prelim 2 Final | Gote | ● |
| 32 | 1/11 | 1761 | -7 | 1755 | Michio Takahashi9-dan / age 32 1823 | Junisen Class A Round 7 | Gote | ● |
| 33 | 1/21 | 1755 | +2 | 1757 | Terutaka Yasue7-dan / age 51 1440 | Ryuo-sen Group 2 Ranking Round 1 | Gote | ○ |
| 34 | 2/25 | 1757 | -9 | 1748 | Bungo Fukusaki8-dan / age 33 1717 | Kisei-sen Main Round 1 | Sente | ● |
| 35 | 3/1 | 1748 | -4 | 1744 | Koji TanigawaKisei・Osho / age 30 1941 | Junisen Class A Round 9 | Sente | ● |
| 36 | 3/19 | 1744 | +7 | 1751 | Ichiro Hiura6-dan / age 27 1710 | Ryuo-sen Group 2 Ranking Round 2 | Sente | ○ |
FY1991 results24W-22L
Win rate0.522
Rating1755
Annual rank19th
Rank/title at FY end / age8-dan / age 27
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/26 | 1756 | +9 | 1764 | Takashi Abe5-dan / age 23 1781 | Oza-sen Main Round 1 | Gote | ○ |
| 2 | 6/3 | 1764 | -11 | 1754 | Kenji Waki7-dan / age 30 1650 | Kachinuki-sen Main | Gote | ● |
| 3 | 6/11 | 1754 | +8 | 1762 | Daisuke Nakagawa5-dan / age 22 1743 | Osho-sen Prelim 2 Round 1 | Sente | ○ |
| 4 | 6/14 | 1762 | -9 | 1753 | Bungo Fukusaki8-dan / age 31 1728 | Ryuo-sen Group 1 Ranking Semifinal | Sente | ● |
| 5 | 6/21 | 1753 | -8 | 1745 | Kunio Yonenaga9-dan / age 48 1762 | Oza-sen Main Round 2 | Sente | ● |
| 6 | 6/24 | 1745 | +6 | 1751 | Noboru Tamaru8-dan / age 41 1651 | Kio-sen Main Round 2 | Gote | ○ |
| 7 | 6/28 | 1751 | +3 | 1754 | Junichi Kase5-dan / age 33 1485 | All-Japan Pro Round 2 | Gote | ○ |
| 8 | 7/2 | 1754 | -8 | 1746 | Kunio Yonenaga9-dan / age 48 1760 | Junisen Class A Round 1 | Sente | ● |
| 9 | 7/5 | 1746 | +9 | 1755 | Michio Takahashi9-dan / age 31 1795 | Ryuo-sen Group 1Qualifier Final | Gote | ○ |
| 10 | 7/12 | 1755 | -9 | 1746 | Osamu Nakamura7-dan / age 28 1717 | Osho-sen Prelim 2 Round 2 | Sente | ● |
| 11 | 7/15 | 1746 | +11 | 1757 | Taku Morishita6-dan / age 25 1878 | NHK Cup Main Round 2 | Gote | ○ |
| 12 | 7/19 | 1757 | -5 | 1752 | Koji Tanigawa4 titles / age 29 1882 | Junisen Class A Round 2 | Gote | ● |
| 13 | 7/25 | 1752 | +2 | 1754 | Yuzo Maruta9-dan / age 72 1446 | All-Japan Pro Round 3 | Gote | ○ |
| 14 | 8/8 | 1754 | +7 | 1761 | Kazuo Ishida8-dan / age 44 1707 | Ryuo-sen Main Round 3 | Sente | ○ |
| 15 | 8/11 | 1761 | +8 | 1769 | Kenji Kobayashi8-dan / age 34 1761 | JT Cup Main | Sente | ○ |
| 16 | 8/16 | 1769 | -10 | 1760 | Yasuharu Ooyama9-dan / age 68 1696 | Junisen Class A Round 3 | Gote | ● |
| 17 | 8/24 | 1760 | -12 | 1748 | Kazuo Manabe8-dan / age 39 1572 | Hayazashi-sen Main Round 2 | Sente | ● |
| 18 | 8/26 | 1748 | +6 | 1754 | Nobuyuki Oouchi9-dan / age 49 1656 | Kio-sen Main Round 3 | Sente | ○ |
| 19 | 8/30 | 1754 | -10 | 1744 | 小林 宏5-dan / age 28 1673 | Ryuo-sen Main Semifinal | Sente | ● |
| 20 | 9/3 | 1744 | +5 | 1749 | 木下浩一age 24 1608 | All-Japan Pro Round 4 | Sente | ○ |
| 21 | 9/6 | 1749 | +7 | 1756 | Osamu Katsuura9-dan / age 45 1723 | Kisei-sen Main Round 1 | Gote | ○ |
| 22 | 9/13 | 1756 | +1 | 1757 | Ichirou Tanabe6-dan / age 53 1306 | Oi-sen Prelims Round 1 | Sente | ○ |
| 23 | 9/22 | 1757 | +9 | 1766 | Makoto NakaharaMeijin / age 44 1794 | JT Cup Main | Sente | ○ |
| 24 | 9/26 | 1766 | -6 | 1760 | Yoshikazu MinamiOsho / age 28 1837 | Junisen Class A Round 4 | Sente | ● |
| 25 | 10/1 | 1760 | -12 | 1748 | Hatasu Itou6-dan / age 41 1568 | Oi-sen Prelims Round 2 | Sente | ● |
| 26 | 10/9 | 1748 | -8 | 1740 | Takashi Abe5-dan / age 24 1766 | Kisei-sen Main Round 2 | Gote | ● |
| 27 | 10/24 | 1740 | -8 | 1732 | Kenji Kobayashi8-dan / age 34 1753 | Junisen Class A Round 5 | Sente | ● |
| 28 | 11/4 | 1732 | -8 | 1724 | Michio Ariyoshi9-dan / age 56 1732 | JT Cup Main | Sente | ● |
| 29 | 11/11 | 1724 | -5 | 1719 | Taku Morishita6-dan / age 25 1855 | Kio-sen Main Round 4 | Sente | ● |
| 30 | 11/20 | 1719 | -4 | 1715 | Koji Tanigawa3 titles / age 29 1902 | All-Japan Pro Round 5 | Sente | ● |
| 31 | 12/2 | 1715 | +9 | 1724 | Michio Ariyoshi9-dan / age 56 1751 | Kio-sen Repechage Round 1 | Gote | ○ |
| 32 | 12/9 | 1724 | -9 | 1715 | Kazuo Ishida8-dan / age 44 1681 | Junisen Class A Round 6 | Gote | ● |
| 33 | 12/12 | 1715 | -3 | 1711 | Koji Tanigawa3 titles / age 29 1939 | Kio-sen Repechage Round 2 | Gote | ● |
| 34 | 12/14 | 1711 | +7 | 1718 | Hiroshi Kamiya6-dan / age 30 1652 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 35 | 12/25 | 1718 | +8 | 1726 | Masataka Goda4-dan / age 20 1704 | NHK Cup Main Round 3 | Sente | ○ |
| 36 | 1/9 | 1726 | +3 | 1729 | Hisao Hasebe8-dan / age 58 1490 | Tenno-sen 8-dan section Round 2 | Sente | ○ |
| 37 | 1/14 | 1729 | -7 | 1722 | Hifumi Katoh9-dan / age 52 1761 | Kisei-sen Prelim 2 Final | Gote | ● |
| 38 | 1/17 | 1722 | +6 | 1728 | Kunio Naitou9-dan / age 52 1650 | Junisen Class A Round 7 | Sente | ○ |
| 39 | 1/27 | 1728 | +8 | 1736 | Kenji Kobayashi8-dan / age 34 1741 | NHK Cup Main Round 4 | Sente | ○ |
| 40 | 2/4 | 1736 | -6 | 1730 | Makoto NakaharaMeijin / age 44 1820 | Ryuo-sen Group 1 Ranking Round 1 | Gote | ● |
| 41 | 2/7 | 1730 | -5 | 1725 | Taku Morishita6-dan / age 25 1869 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 42 | 2/10 | 1725 | +10 | 1735 | Michio Takahashi9-dan / age 31 1812 | NHK Cup Main Semifinal | Gote | ○ |
| 43 | 2/12 | 1735 | +8 | 1743 | Michio Ariyoshi9-dan / age 56 1736 | Junisen Class A Round 8 | Gote | ○ |
| 44 | 2/24 | 1743 | -4 | 1739 | Yoshiharu HabuKio / age 21 1913 | NHK Cup Main Final | Sente | ● |
| 45 | 2/26 | 1739 | +6 | 1745 | Noboru Tamaru8-dan / age 41 1647 | Tenno-sen 8-dan section Round 3 | Sente | ○ |
| 46 | 3/2 | 1745 | +10 | 1755 | Michio Takahashi9-dan / age 31 1816 | Junisen Class A Round 9 | Sente | ○ |
FY1990 results20W-16L
Win rate0.556
Rating1761
Annual rank16th
Rank/title at FY end / age8-dan / age 26
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/10 | 1773 | +9 | 1781 | Akira Shima7-dan / age 27 1796 | Kisei-sen Main Round 2 | Sente | ○ |
| 2 | 4/26 | 1781 | +5 | 1786 | Keita Inoue5-dan / age 26 1657 | Oza-sen Main Round 1 | Sente | ○ |
| 3 | 5/15 | 1786 | +9 | 1796 | Michio Takahashi9-dan / age 30 1836 | Kisei-sen Main Semifinal | Gote | ○ |
| 4 | 5/21 | 1796 | +3 | 1799 | Kazuyoshi Nishimura8-dan / age 48 1570 | Ryuo-sen Group 2 Ranking Semifinal | Sente | ○ |
| 5 | 5/28 | 1799 | -9 | 1790 | Nobuyuki Yashiki5-dan / age 18 1777 | Kisei-sen Main Final | Gote | ● |
| 6 | 6/7 | 1790 | +7 | 1797 | Yasuharu Ooyama9-dan / age 67 1738 | Oza-sen Main Round 2 | Gote | ○ |
| 7 | 6/14 | 1797 | -12 | 1786 | Yuji Maeda7-dan / age 36 1618 | Osho-sen Prelim 2 Round 1 | Gote | ● |
| 8 | 6/22 | 1786 | +5 | 1790 | Kenji Waki6-dan / age 29 1640 | Ryuo-sen Group 2 Ranking Final | Gote | ○ |
| 9 | 6/29 | 1790 | +5 | 1796 | Kazuo Manabe8-dan / age 38 1672 | Junisen Class A Round 1 | Gote | ○ |
| 10 | 7/2 | 1796 | -14 | 1782 | Haruo Numa5-dan / age 41 1500 | All-Japan Pro Round 2 | Gote | ● |
| 11 | 7/8 | 1782 | +7 | 1789 | Michio Ariyoshi9-dan / age 54 1748 | JT Cup Main | Sente | ○ |
| 12 | 7/16 | 1789 | -6 | 1784 | Koji TanigawaOi / age 28 1886 | Oza-sen Main Semifinal | Gote | ● |
| 13 | 7/23 | 1784 | +6 | 1789 | Keiji Mori9-dan / age 44 1682 | Kio-sen Main Round 2 | Sente | ○ |
| 14 | 8/3 | 1789 | -9 | 1780 | Bungo Fukusaki8-dan / age 30 1739 | Ryuo-sen Main Round 3 | Sente | ● |
| 15 | 8/8 | 1780 | -7 | 1773 | Kunio YonenagaOsho / age 47 1810 | Junisen Class A Round 2 | Gote | ● |
| 16 | 8/19 | 1773 | -6 | 1766 | Makoto NakaharaMeijin・Oza / age 42 1842 | JT Cup Main | Sente | ● |
| 17 | 8/27 | 1766 | -7 | 1759 | Akira Shima7-dan / age 27 1796 | Kio-sen Main Round 3 | Gote | ● |
| 18 | 9/5 | 1759 | +1 | 1760 | Toratsugu Nomoto7-dan / age 45 1347 | Oi-sen Prelims Round 1 | Sente | ○ |
| 19 | 9/10 | 1760 | +7 | 1767 | Yasuharu Ooyama9-dan / age 67 1704 | Junisen Class A Round 3 | Sente | ○ |
| 20 | 9/17 | 1767 | -8 | 1759 | Hiroki Nakata5-dan / age 25 1753 | NHK Cup Main Round 2 | Gote | ● |
| 21 | 9/21 | 1759 | +7 | 1766 | Michio Ariyoshi9-dan / age 55 1716 | Kisei-sen Main Round 1 | Sente | ○ |
| 22 | 10/8 | 1766 | +3 | 1769 | Tsuneo Kikuchi6-dan / age 41 1489 | Oi-sen Prelims Round 2 | Gote | ○ |
| 23 | 10/18 | 1769 | -9 | 1760 | Osamu Nakamura7-dan / age 27 1729 | Kisei-sen Main Round 2 | Gote | ● |
| 24 | 10/23 | 1760 | -7 | 1752 | Teruichi Aono8-dan / age 37 1791 | Junisen Class A Round 4 | Gote | ● |
| 25 | 10/27 | 1752 | -8 | 1744 | Bungo Fukusaki8-dan / age 30 1748 | Hayazashi-sen Main Round 2 | Gote | ● |
| 26 | 11/9 | 1744 | +9 | 1753 | Michio Takahashi9-dan / age 30 1783 | Junisen Class A Round 5 | Sente | ○ |
| 27 | 11/21 | 1753 | -10 | 1743 | Tadahisa Maruyama4-dan / age 20 1677 | Oi-sen Prelims Round 3 | Sente | ● |
| 28 | 12/10 | 1743 | -11 | 1733 | Yuji Maeda7-dan / age 36 1623 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 29 | 12/18 | 1733 | +7 | 1739 | Torahiko Tanaka8-dan / age 33 1670 | Ryuo-sen Group 1 Ranking Round 1 | Gote | ○ |
| 30 | 12/27 | 1739 | +8 | 1747 | Kunio Naitou9-dan / age 51 1718 | Junisen Class A Round 6 | Gote | ○ |
| 31 | 1/10 | 1747 | +8 | 1755 | Michio Ariyoshi9-dan / age 55 1762 | Junisen Class A Round 7 | Gote | ○ |
| 32 | 1/25 | 1755 | +2 | 1757 | Mikio Tomizawa8-dan / age 70 1401 | Tenno-sen 8-dan section Round 2 | Sente | ○ |
| 33 | 2/8 | 1757 | -10 | 1747 | Torahiko Tanaka8-dan / age 33 1682 | Tenno-sen 8-dan section Round 3 | Sente | ● |
| 34 | 2/12 | 1747 | -5 | 1742 | Koji Tanigawa3 titles / age 28 1890 | Junisen Class A Round 8 | Sente | ● |
| 35 | 3/5 | 1742 | +10 | 1753 | Yoshikazu MinamiKio / age 27 1841 | Junisen Class A Round 9 | Gote | ○ |
| 36 | 3/27 | 1753 | +9 | 1761 | Kunio Yonenaga9-dan / age 47 1784 | Ryuo-sen Group 1 Ranking Round 2 | Sente | ○ |
FY1989 results22W-18L
Win rate0.550
Rating1777
Annual rank10th
Rank/title at FY end / age8-dan / age 25
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/18 | 1761 | +8 | 1769 | Hifumi Katoh9-dan / age 49 1760 | Kisei-sen Main Round 2 | Sente | ○ |
| 2 | 5/13 | 1769 | -5 | 1764 | Yoshikazu MinamiKio・Osho / age 25 1889 | Kisei-sen Main Semifinal | Gote | ● |
| 3 | 5/19 | 1764 | -10 | 1754 | Kazuo Manabe8-dan / age 37 1675 | Ryuo-sen Group 2 Promotion playoff Round 2 | Gote | ● |
| 4 | 6/6 | 1754 | -8 | 1745 | Kunio Naitou9-dan / age 49 1748 | Oza-sen Main Round 1 | Gote | ● |
| 5 | 6/16 | 1745 | -6 | 1739 | Taku Morishita5-dan / age 22 1816 | Kio-sen Main Round 2 | Gote | ● |
| 6 | 6/23 | 1739 | -8 | 1731 | Kunio Naitou9-dan / age 49 1756 | Junisen Class A Round 1 | Sente | ● |
| 7 | 7/2 | 1731 | -7 | 1724 | Kunio Naitou9-dan / age 49 1758 | JT Cup Main | Gote | ● |
| 8 | 7/6 | 1724 | -12 | 1712 | Yoshiyuki Ueyama5-dan / age 32 1550 | All-Japan Pro Round 1 | Gote | ● |
| 9 | 7/13 | 1712 | -7 | 1706 | Michio Ariyoshi9-dan / age 53 1774 | Osho-sen Prelim 2 Round 2 | Gote | ● |
| 10 | 7/19 | 1706 | -5 | 1700 | Michio Takahashi8-dan / age 29 1826 | Junisen Class A Round 2 | Gote | ● |
| 11 | 8/12 | 1700 | +6 | 1707 | Tatsuya Futakami9-dan / age 57 1619 | Hayazashi-sen Main Round 2 | Gote | ○ |
| 12 | 8/17 | 1707 | +8 | 1715 | Keiji Nishikawa6-dan / age 27 1718 | Kachinuki-sen Main | Sente | ○ |
| 13 | 9/1 | 1715 | +7 | 1722 | Noboru Tamaru7-dan / age 39 1689 | Kachinuki-sen Main | Gote | ○ |
| 14 | 9/5 | 1722 | -7 | 1715 | Teruichi Aono8-dan / age 36 1752 | Junisen Class A Round 3 | Sente | ● |
| 15 | 9/7 | 1715 | +9 | 1724 | Nobuyuki Yashiki4-dan / age 17 1763 | Kachinuki-sen Main | Gote | ○ |
| 16 | 9/11 | 1724 | +6 | 1730 | Hiroyuki Iida5-dan / age 27 1651 | Kachinuki-sen Main | Gote | ○ |
| 17 | 9/14 | 1730 | +9 | 1739 | Kunio Naitou9-dan / age 49 1767 | Kisei-sen Main Round 1 | Sente | ○ |
| 18 | 9/18 | 1739 | +7 | 1746 | Noboru Tamaru7-dan / age 39 1689 | NHK Cup Main Round 2 | Sente | ○ |
| 19 | 9/22 | 1746 | -7 | 1740 | Taku Morishita5-dan / age 23 1810 | Kachinuki-sen Main | Gote | ● |
| 20 | 9/29 | 1740 | +4 | 1744 | Atsuo Ono5-dan / age 27 1550 | Oi-sen Prelims Round 1 | Sente | ○ |
| 21 | 10/3 | 1744 | -8 | 1735 | Kiyozumi Kiriyama9-dan / age 41 1729 | Junisen Class A Round 4 | Gote | ● |
| 22 | 10/13 | 1735 | +8 | 1744 | Masahiko Urano6-dan / age 25 1755 | Kisei-sen Main Round 2 | Gote | ○ |
| 23 | 10/27 | 1744 | +5 | 1748 | Shohei Takada4-dan / age 27 1589 | Oi-sen Prelims Round 2 | Sente | ○ |
| 24 | 11/10 | 1748 | -8 | 1741 | Nobuyuki Yashiki4-dan / age 17 1768 | Kisei-sen Main Semifinal | Gote | ● |
| 25 | 11/15 | 1741 | +10 | 1751 | Yoshikazu MinamiKio・Osho / age 26 1824 | NHK Cup Main Round 3 | Gote | ○ |
| 26 | 11/20 | 1751 | +3 | 1754 | Junichi Kase5-dan / age 31 1491 | Oi-sen Prelims Round 3 | Sente | ○ |
| 27 | 11/24 | 1754 | +8 | 1762 | Yasuharu Ooyama9-dan / age 66 1753 | Junisen Class A Round 5 | Gote | ○ |
| 28 | 12/2 | 1762 | -7 | 1755 | Yoshikazu MinamiKio・Osho / age 26 1814 | Hayazashi-sen Main Round 3 | Gote | ● |
| 29 | 12/8 | 1755 | -14 | 1740 | Yuji Sase8-dan / age 70 1388 | Tenno-sen 8-dan section Round 2 | Gote | ● |
| 30 | 12/11 | 1740 | +5 | 1746 | Kazuo Azuma6-dan / age 34 1615 | Ryuo-sen Group 2 Ranking Round 1 | Gote | ○ |
| 31 | 12/15 | 1746 | -9 | 1737 | Torahiko Tanaka8-dan / age 32 1724 | Junisen Class A Round 6 | Gote | ● |
| 32 | 12/18 | 1737 | +5 | 1743 | Kazuyoshi Nishimura8-dan / age 48 1615 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 33 | 1/8 | 1743 | -5 | 1738 | Makoto NakaharaOza・Kisei / age 42 1883 | NHK Cup Main Round 4 | Gote | ● |
| 34 | 1/12 | 1738 | -11 | 1727 | Isao Nakata4-dan / age 22 1610 | Oi-sen Prelims Final | Gote | ● |
| 35 | 1/22 | 1727 | +10 | 1737 | Yoshikazu MinamiKio・Osho / age 26 1837 | Junisen Class A Round 7 | Sente | ○ |
| 36 | 1/29 | 1737 | +8 | 1745 | Keiji Mori9-dan / age 43 1744 | Oza-sen Prelim 2 Final | Sente | ○ |
| 37 | 2/13 | 1745 | +11 | 1756 | Makoto NakaharaOza・Kisei / age 42 1876 | Junisen Class A Round 8 | Gote | ○ |
| 38 | 2/24 | 1756 | +8 | 1765 | Yasuharu Ooyama9-dan / age 66 1771 | Kisei-sen Main Round 1 | Gote | ○ |
| 39 | 3/5 | 1765 | +9 | 1774 | Kunio Yonenaga9-dan / age 46 1803 | Junisen Class A Round 9 | Sente | ○ |
| 40 | 3/15 | 1774 | +4 | 1777 | Terutaka Yasue7-dan / age 48 1557 | Ryuo-sen Group 2 Ranking Round 2 | Sente | ○ |
FY1988 results21W-24L
Win rate0.467
Rating1763
Annual rank15th
Rank/title at FY end / age8-dan / age 24
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/15 | 1805 | -11 | 1794 | Noboru Tamaru7-dan / age 37 1671 | Kisei-sen Main Round 2 | Sente | ● |
| 2 | 6/17 | 1794 | -8 | 1786 | Kunio Yonenaga9-dan / age 45 1799 | Junisen Class A Round 1 | Sente | ● |
| 3 | 6/23 | 1786 | +9 | 1795 | Torahiko Tanaka8-dan / age 31 1831 | Osho-sen Prelim 2 Round 2 | Sente | ○ |
| 4 | 6/28 | 1795 | -6 | 1790 | Koji Tanigawa3 titles / age 26 1898 | Ryuo-sen Group 1 Relegation playoff Semifinal | Gote | ● |
| 5 | 7/5 | 1790 | +3 | 1793 | Shoichi Anzai4-dan / age 25 1544 | Kio-sen Main Round 2 | Sente | ○ |
| 6 | 7/10 | 1793 | -9 | 1784 | Yasuharu Ooyama9-dan / age 65 1746 | JT Cup Main | Sente | ● |
| 7 | 7/15 | 1784 | +10 | 1794 | Kiyozumi Kiriyama9-dan / age 40 1864 | Osho-sen Prelim 2 Final | Sente | ○ |
| 8 | 7/20 | 1794 | +1 | 1795 | Shuuichi Ikeda5-dan / age 43 1395 | All-Japan Pro Round 1 | Sente | ○ |
| 9 | 7/26 | 1795 | -9 | 1786 | Yasuharu Ooyama9-dan / age 65 1743 | Junisen Class A Round 2 | Gote | ● |
| 10 | 8/12 | 1786 | +3 | 1789 | Katsumi Mushano5-dan / age 34 1563 | All-Japan Pro Round 2 | Sente | ○ |
| 11 | 8/22 | 1789 | +8 | 1797 | Taku Morishita5-dan / age 22 1793 | NHK Cup Main Round 2 | Sente | ○ |
| 12 | 8/26 | 1797 | -7 | 1790 | Kiyozumi Kiriyama9-dan / age 40 1828 | Kio-sen Main Round 3 | Gote | ● |
| 13 | 8/29 | 1790 | -7 | 1783 | Akira Shima6-dan / age 25 1823 | Osho-sen Challenger league Round 1 | Gote | ● |
| 14 | 9/2 | 1783 | -6 | 1777 | Makoto Nakahara9-dan / age 41 1863 | Oza-sen Best-of-5 Game 1 | Sente | ● |
| 15 | 9/9 | 1777 | +8 | 1785 | Hifumi Katoh9-dan / age 48 1780 | Junisen Class A Round 3 | Sente | ○ |
| 16 | 9/13 | 1785 | -6 | 1779 | Makoto Nakahara9-dan / age 41 1880 | Oza-sen Best-of-5 Game 2 | Gote | ● |
| 17 | 9/16 | 1779 | -5 | 1774 | Koji Tanigawa3 titles / age 26 1897 | Osho-sen Challenger league Round 2 | Sente | ● |
| 18 | 9/19 | 1774 | -9 | 1765 | Hiroki Nakata4-dan / age 23 1730 | All-Japan Pro Round 3 | Gote | ● |
| 19 | 9/22 | 1765 | +7 | 1772 | Satoshi Murayama5-dan / age 19 1719 | Kisei-sen Main Round 1 | Sente | ○ |
| 20 | 9/28 | 1772 | -6 | 1766 | Makoto Nakahara9-dan / age 41 1878 | Oza-sen Best-of-5 Game 3 | Sente | ● |
| 21 | 10/3 | 1766 | -10 | 1756 | Masamitsu Tachiage 23 1665 | Oi-sen Prelims Round 1 | Gote | ● |
| 22 | 10/11 | 1756 | +6 | 1762 | Osamu Nakamura7-dan / age 25 1676 | Osho-sen Challenger league Round 3 | Sente | ○ |
| 23 | 10/15 | 1762 | +5 | 1767 | Hitoshige Awaji8-dan / age 38 1642 | Hayazashi-sen Main Round 2 | Gote | ○ |
| 24 | 10/17 | 1767 | +10 | 1777 | Yoshikazu MinamiOsho / age 25 1846 | Kisei-sen Main Round 2 | Gote | ○ |
| 25 | 10/25 | 1777 | -9 | 1768 | Kunio Naitou9-dan / age 48 1737 | Junisen Class A Round 4 | Gote | ● |
| 26 | 10/31 | 1768 | +10 | 1778 | Torahiko TanakaKisei / age 31 1861 | NHK Cup Main Round 3 | Sente | ○ |
| 27 | 11/4 | 1778 | -8 | 1770 | Kunio Yonenaga9-dan / age 45 1779 | Osho-sen Challenger league Round 4 | Gote | ● |
| 28 | 11/8 | 1770 | -5 | 1765 | Makoto NakaharaOza / age 41 1910 | Kisei-sen Main Semifinal | Sente | ● |
| 29 | 11/15 | 1765 | -7 | 1758 | Hifumi Katoh9-dan / age 48 1795 | Osho-sen Challenger league Round 5 | Gote | ● |
| 30 | 11/21 | 1758 | -10 | 1748 | Teruichi Aono8-dan / age 35 1659 | Junisen Class A Round 5 | Sente | ● |
| 31 | 11/24 | 1748 | +5 | 1753 | Akio Ishikawa4-dan / age 25 1627 | Kachinuki-sen Main | Gote | ○ |
| 32 | 11/26 | 1753 | -7 | 1746 | Toshiyuki Moriuchi4-dan / age 18 1806 | Hayazashi-sen Main Round 3 | Sente | ● |
| 33 | 12/2 | 1746 | +6 | 1752 | Kazuharu Shoshi5-dan / age 27 1642 | Kachinuki-sen Main | Sente | ○ |
| 34 | 12/5 | 1752 | +11 | 1763 | Makoto NakaharaOza / age 41 1906 | Osho-sen Challenger league Round 6 | Sente | ○ |
| 35 | 12/7 | 1763 | -9 | 1754 | Satoshi Murayama5-dan / age 19 1723 | Kachinuki-sen Main | Sente | ● |
| 36 | 12/13 | 1754 | +11 | 1765 | Makoto NakaharaOza / age 41 1890 | Junisen Class A Round 6 | Gote | ○ |
| 37 | 12/16 | 1765 | +4 | 1769 | Yuji Maeda7-dan / age 34 1561 | Ryuo-sen Group 2 Ranking Round 1 | Gote | ○ |
| 38 | 1/9 | 1769 | -6 | 1763 | Makoto NakaharaOza / age 41 1863 | NHK Cup Main Round 4 | Gote | ● |
| 39 | 1/11 | 1763 | +2 | 1765 | Yuji Sase8-dan / age 69 1384 | Tenno-sen 8-dan section Round 2 | Gote | ○ |
| 40 | 1/24 | 1765 | +10 | 1775 | Yoshikazu MinamiOsho / age 25 1861 | Junisen Class A Round 7 | Gote | ○ |
| 41 | 2/8 | 1775 | +5 | 1780 | Kazuo Manabe8-dan / age 36 1660 | Junisen Class A Round 8 | Sente | ○ |
| 42 | 2/14 | 1780 | -9 | 1771 | Osamu Katsuura9-dan / age 42 1725 | Ryuo-sen Group 2 Ranking Round 2 | Sente | ● |
| 43 | 3/3 | 1771 | -8 | 1764 | Kiyozumi Kiriyama9-dan / age 41 1789 | Junisen Class A Round 9 | Gote | ● |
| 44 | 3/9 | 1764 | -6 | 1758 | Torahiko TanakaKisei / age 31 1860 | Tenno-sen 8-dan section Round 3 | Sente | ● |
| 45 | 3/24 | 1758 | +6 | 1763 | Kazuyoshi Nishimura8-dan / age 47 1657 | Kisei-sen Main Round 1 | Sente | ○ |
FY1987 results31W-20L
Win rate0.608
Rating1810
Annual rank10th
Rank/title at FY end / ageOza / age 23
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1820 | -9 | 1810 | Nobuyuki Oouchi9-dan / age 45 1768 | Meisho-sen Main Round 1 | Gote | ● |
| 2 | 4/10 | 1810 | +4 | 1814 | Katsuhiko Murooka5-dan / age 28 1602 | Kio-sen Prelims Round 3 | Sente | ○ |
| 3 | 4/25 | 1814 | +6 | 1820 | Hiroki Nakata4-dan / age 22 1721 | Hayazashi Shin-ei-sen Round 2 | Gote | ○ |
| 4 | 4/28 | 1820 | -9 | 1811 | Shuuichi Ono6-dan / age 29 1773 | Kio-sen Prelims Final | Gote | ● |
| 5 | 5/1 | 1811 | +8 | 1819 | Kiyozumi KiriyamaKisei / age 39 1820 | Oza-sen Main Round 1 | Gote | ○ |
| 6 | 5/19 | 1819 | +10 | 1829 | Michio TakahashiOi・Kio / age 27 1895 | Tenno-sen 6-dan section Final | Sente | ○ |
| 7 | 5/23 | 1829 | +5 | 1833 | Atsuo Onoage 25 1673 | Hayazashi Shin-ei-sen Semifinal | Gote | ○ |
| 8 | 5/29 | 1833 | -9 | 1824 | Torahiko Tanaka8-dan / age 30 1772 | Junisen Class B1 Round 1 | Sente | ● |
| 9 | 6/20 | 1824 | +6 | 1830 | Taku Morishita5-dan / age 20 1746 | Hayazashi Shin-ei-sen Final | Sente | ○ |
| 10 | 6/23 | 1830 | +4 | 1834 | Shigeru Sekine9-dan / age 57 1630 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 11 | 6/26 | 1834 | +4 | 1838 | Yuji Maeda7-dan / age 33 1617 | Junisen Class B1 Round 2 | Gote | ○ |
| 12 | 7/7 | 1838 | +2 | 1840 | Yoshito Arino5-dan / age 38 1497 | All-Japan Pro Round 1 | Gote | ○ |
| 13 | 7/10 | 1840 | +5 | 1844 | Noboru Tamaru7-dan / age 37 1695 | Junisen Class B1 Round 3 | Sente | ○ |
| 14 | 7/16 | 1844 | +6 | 1850 | Kazuo Manabe7-dan / age 35 1739 | Oza-sen Main Round 2 | Gote | ○ |
| 15 | 7/18 | 1850 | +6 | 1856 | Teruichi Aono8-dan / age 34 1745 | Hayazashi-sen Main Round 2 | Sente | ○ |
| 16 | 7/25 | 1856 | +9 | 1864 | Koji Tanigawa9-dan / age 25 1885 | Oza-sen Main Semifinal | Sente | ○ |
| 17 | 7/27 | 1864 | -11 | 1853 | Hitoshige Awaji8-dan / age 37 1704 | NHK Cup Main Round 2 | Gote | ● |
| 18 | 7/28 | 1853 | -11 | 1842 | Noboru Tamaru7-dan / age 37 1692 | Kisei-sen Prelim 2 Final | Sente | ● |
| 19 | 7/31 | 1842 | +4 | 1845 | Kazuo Ishida8-dan / age 40 1629 | Junisen Class B1 Round 4 | Gote | ○ |
| 20 | 8/11 | 1845 | +6 | 1851 | Osamu NakamuraOsho / age 24 1756 | Oza-sen Main Final | Gote | ○ |
| 21 | 8/17 | 1851 | +2 | 1853 | Tsuneo Kikuchi6-dan / age 38 1481 | All-Japan Pro Round 2 | Gote | ○ |
| 22 | 8/28 | 1853 | -8 | 1845 | Makoto NakaharaMeijin・Oza / age 39 1863 | Osho-sen Challenger league Round 1 | Sente | ● |
| 23 | 9/1 | 1845 | -7 | 1838 | Makoto NakaharaMeijin・Oza / age 39 1871 | Oza-sen Best-of-5 Game 1 | Sente | ● |
| 24 | 9/4 | 1838 | -10 | 1827 | Kenji Kobayashi8-dan / age 30 1726 | Junisen Class B1 Round 5 | Sente | ● |
| 25 | 9/11 | 1827 | -13 | 1814 | Kenji Iino6-dan / age 33 1570 | Oi-sen Prelims Round 1 | Sente | ● |
| 26 | 9/16 | 1814 | -7 | 1808 | Makoto NakaharaMeijin・Oza / age 40 1878 | Oza-sen Best-of-5 Game 2 | Gote | ● |
| 27 | 9/19 | 1808 | +6 | 1814 | Kozo Arimori5-dan / age 24 1724 | Tenno-sen Main Round 1 | Sente | ○ |
| 28 | 9/22 | 1814 | -7 | 1807 | Michio TakahashiKio / age 27 1850 | Osho-sen Challenger league Round 2 | Gote | ● |
| 29 | 9/25 | 1807 | +4 | 1811 | Tatsuya Futakami9-dan / age 55 1639 | Junisen Class B1 Round 6 | Gote | ○ |
| 30 | 9/29 | 1811 | +10 | 1821 | Makoto NakaharaMeijin・Oza / age 40 1879 | Oza-sen Best-of-5 Game 3 | Sente | ○ |
| 31 | 10/1 | 1821 | -9 | 1811 | Yasuharu Ooyama9-dan / age 64 1769 | All-Japan Pro Round 3 | Gote | ● |
| 32 | 10/7 | 1811 | +9 | 1821 | Makoto NakaharaMeijin・Oza / age 40 1876 | Oza-sen Best-of-5 Game 4 | Gote | ○ |
| 33 | 10/9 | 1821 | -10 | 1810 | Teruichi Aono8-dan / age 34 1712 | Tenno-sen Main Round 2 | Gote | ● |
| 34 | 10/12 | 1810 | -8 | 1802 | Yoshikazu MinamiKisei / age 24 1813 | Osho-sen Challenger league Round 3 | Sente | ● |
| 35 | 10/16 | 1802 | +7 | 1810 | Nobuyuki Oouchi9-dan / age 46 1778 | Junisen Class B1 Round 7 | Sente | ○ |
| 36 | 10/21 | 1810 | +10 | 1819 | Makoto NakaharaMeijin・Oza / age 40 1877 | Oza-sen Best-of-5 Game 5 | Gote | ○ |
| 37 | 11/13 | 1819 | +5 | 1825 | Osamu Katsuura9-dan / age 41 1705 | Junisen Class B1 Round 9 | Sente | ○ |
| 38 | 11/25 | 1825 | +7 | 1832 | Kunio Yonenaga9-dan / age 44 1800 | Osho-sen Challenger league Round 5 | Sente | ○ |
| 39 | 11/27 | 1832 | -9 | 1823 | Keiji Mori9-dan / age 41 1768 | Osho-sen Challenger league Round 6 | Gote | ● |
| 40 | 12/4 | 1823 | -10 | 1813 | Osamu NakamuraOsho / age 25 1741 | Ryuo-sen Group 1 Ranking Round 1 | Sente | ● |
| 41 | 12/7 | 1813 | +2 | 1815 | Hideo Yamaguchi7-dan / age 46 1428 | Tenno-sen 7-dan section Round 2 | Gote | ○ |
| 42 | 12/12 | 1815 | -7 | 1808 | Yoshikazu MinamiKisei / age 24 1866 | Hayazashi-sen Main Round 3 | Gote | ● |
| 43 | 12/15 | 1808 | +8 | 1815 | Akira Shima6-dan / age 24 1795 | Osho-sen Challenger league Round 7 | Gote | ○ |
| 44 | 12/18 | 1815 | +5 | 1820 | Susumu Itaya8-dan / age 47 1661 | Junisen Class B1 Round 10 | Sente | ○ |
| 45 | 12/22 | 1820 | -14 | 1806 | Noboru Sakurai7-dan / age 46 1501 | Tenno-sen 7-dan section Round 3 | Gote | ● |
| 46 | 1/22 | 1806 | +5 | 1811 | Hitoshige Awaji8-dan / age 37 1649 | Junisen Class B1 Round 11 | Gote | ○ |
| 47 | 2/5 | 1811 | +6 | 1817 | Kazuo Manabe7-dan / age 35 1724 | Junisen Class B1 Round 12 | Sente | ○ |
| 48 | 2/26 | 1817 | +5 | 1822 | Kenji Waki6-dan / age 27 1671 | Kisei-sen Main Round 1 | Gote | ○ |
| 49 | 3/11 | 1822 | +4 | 1826 | Kazuyoshi Nishimura8-dan / age 46 1617 | Junisen Class B1 Round 13 | Gote | ○ |
| 50 | 3/15 | 1826 | -9 | 1817 | Hifumi Katoh9-dan / age 48 1799 | Ryuo-sen Group 1Qualifier Round 2 | Sente | ● |
| 51 | 3/22 | 1817 | -7 | 1810 | Michio TakahashiKio / age 27 1864 | Osho-sen Challenger league Relegation playoff | Gote | ● |
FY1986 results36W-15L
Win rate0.706
Rating1824
Annual rank5th
Rank/title at FY end / age6-dan / age 22
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/15 | 1822 | -11 | 1812 | Keita Inoue4-dan / age 22 1699 | Kio-sen Prelims Final | Sente | ● |
| 2 | 4/22 | 1812 | -11 | 1801 | Hitoshige Awaji8-dan / age 36 1692 | Kachinuki-sen Main | Gote | ● |
| 3 | 5/10 | 1801 | -10 | 1791 | Masaki Izumi5-dan / age 25 1709 | Hayazashi Shin-ei-sen Round 2 | Gote | ● |
| 4 | 5/20 | 1791 | -12 | 1779 | Yuji Maeda7-dan / age 32 1606 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 5 | 5/29 | 1779 | -5 | 1774 | Kunio YonenagaKisei / age 42 1908 | Oza-sen Main Round 1 | Gote | ● |
| 6 | 6/30 | 1774 | +5 | 1779 | Koji Tosa5-dan / age 31 1631 | NHK Cup Main Round 1 | Sente | ○ |
| 7 | 7/7 | 1779 | +3 | 1781 | Ichirou Tanabe6-dan / age 47 1507 | All-Japan Pro Round 1 | Gote | ○ |
| 8 | 7/11 | 1781 | +4 | 1785 | Hisao Hasebe8-dan / age 52 1575 | Junisen Class B2 Round 2 | Sente | ○ |
| 9 | 7/28 | 1785 | +6 | 1792 | Eisaku Tomioka5-dan / age 22 1712 | All-Japan Pro Round 2 | Sente | ○ |
| 10 | 8/8 | 1792 | +4 | 1796 | 小林 宏4-dan / age 23 1615 | Shinjin-o-sen Round 4 | Gote | ○ |
| 11 | 8/22 | 1796 | +10 | 1805 | Makoto NakaharaMeijin・Oza / age 38 1863 | Osho-sen Challenger league Round 1 | Sente | ○ |
| 12 | 8/25 | 1805 | +9 | 1815 | Michio TakahashiOi / age 26 1870 | NHK Cup Main Round 2 | Sente | ○ |
| 13 | 9/5 | 1815 | +3 | 1818 | Yuzo Maruta9-dan / age 67 1584 | Junisen Class B2 Round 3 | Sente | ○ |
| 14 | 9/12 | 1818 | +3 | 1822 | Akio Ishikawa4-dan / age 23 1593 | Oi-sen Prelims Round 1 | Sente | ○ |
| 15 | 9/16 | 1822 | +9 | 1831 | Michio TakahashiOi / age 26 1865 | Shinjin-o-sen Semifinal | Sente | ○ |
| 16 | 9/18 | 1831 | +9 | 1839 | Kunio Yonenaga9-dan / age 43 1860 | Osho-sen Challenger league Round 2 | Gote | ○ |
| 17 | 9/22 | 1839 | +7 | 1846 | Keiji Mori9-dan / age 40 1780 | All-Japan Pro Round 3 | Gote | ○ |
| 18 | 10/3 | 1846 | +2 | 1848 | Noboru Sakurai7-dan / age 45 1548 | Junisen Class B2 Round 4 | Gote | ○ |
| 19 | 10/8 | 1848 | +5 | 1853 | Kenji Waki6-dan / age 26 1708 | Shinjin-o-sen Final Game 1 | Gote | ○ |
| 20 | 10/14 | 1853 | +5 | 1858 | Yoshiharu Habu4-dan / age 16 1691 | All-Japan Pro Round 4 | Sente | ○ |
| 21 | 10/17 | 1858 | +5 | 1862 | Kenji Waki6-dan / age 26 1703 | Shinjin-o-sen Final Game 2 | Sente | ○ |
| 22 | 10/20 | 1862 | +7 | 1869 | Keiji Mori9-dan / age 40 1807 | Osho-sen Challenger league Round 4 | Sente | ○ |
| 23 | 10/24 | 1869 | +2 | 1871 | Masao Kitamura8-dan / age 51 1533 | Junisen Class B2 Round 5 | Sente | ○ |
| 24 | 11/4 | 1871 | +7 | 1879 | Makoto NakaharaMeijin・Oza / age 39 1842 | Shinjin-o-sen commemorative game | Sente | ○ |
| 25 | 11/7 | 1879 | +1 | 1880 | Daigorou Satou8-dan / age 50 1480 | Oi-sen Prelims Round 2 | Sente | ○ |
| 26 | 11/14 | 1880 | +1 | 1881 | Seiichi Kobori9-dan / age 74 1356 | Judan-sen Prelims Round 1 | Sente | ○ |
| 27 | 11/18 | 1881 | -9 | 1872 | Koji TanigawaKio / age 24 1844 | Osho-sen Challenger league Round 5 | Gote | ● |
| 28 | 11/21 | 1872 | -10 | 1861 | Akira Shima6-dan / age 23 1760 | Junisen Class B2 Round 7 | Gote | ● |
| 29 | 11/25 | 1861 | +5 | 1866 | Kenji Kobayashi8-dan / age 29 1720 | All-Japan Pro Round 5 | Sente | ○ |
| 30 | 11/27 | 1866 | +6 | 1872 | Hifumi Katoh9-dan / age 46 1777 | Osho-sen Challenger league Round 6 | Sente | ○ |
| 31 | 12/1 | 1872 | -13 | 1859 | Yuji Maeda7-dan / age 32 1601 | NHK Cup Main Round 3 | Gote | ● |
| 32 | 12/2 | 1859 | +2 | 1862 | Ryuuichi Matsuura5-dan / age 34 1565 | Oi-sen Prelims Round 3 | Sente | ○ |
| 33 | 12/5 | 1862 | +3 | 1865 | Kazuo Azuma6-dan / age 31 1636 | Junisen Class B2 Round 8 | Gote | ○ |
| 34 | 12/8 | 1865 | +2 | 1868 | Seiichirou Taki6-dan / age 38 1569 | Tenno-sen 6-dan section Round 2 | Sente | ○ |
| 35 | 12/10 | 1868 | +2 | 1870 | Noboru Sakurai7-dan / age 45 1546 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 36 | 12/12 | 1870 | -13 | 1857 | Katsuhiko Murooka5-dan / age 27 1632 | Judan-sen Prelims Round 2 | Gote | ● |
| 37 | 12/15 | 1857 | +5 | 1862 | Michio Ariyoshi9-dan / age 51 1719 | Osho-sen Challenger league Round 7 | Gote | ○ |
| 38 | 12/18 | 1862 | +2 | 1864 | Hiroji Katou9-dan / age 63 1568 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 39 | 12/22 | 1864 | -8 | 1856 | Makoto NakaharaMeijin・Oza / age 39 1856 | Osho-sen Challenger league Playoff | Sente | ● |
| 40 | 12/26 | 1856 | -9 | 1847 | Keiji Mori9-dan / age 40 1814 | Oi-sen Prelims Final | Sente | ● |
| 41 | 1/9 | 1847 | -10 | 1837 | Osamu NakamuraOsho / age 24 1769 | All-Japan Pro Semifinal | Sente | ● |
| 42 | 1/13 | 1837 | +4 | 1842 | Tatsuya Futakami9-dan / age 55 1653 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 43 | 1/16 | 1842 | +2 | 1844 | Yukio Miyasaka8-dan / age 57 1496 | Junisen Class B2 Round 9 | Sente | ○ |
| 44 | 1/23 | 1844 | +6 | 1850 | Akira Shima6-dan / age 23 1768 | Tenno-sen 6-dan section Round 3 | Gote | ○ |
| 45 | 1/27 | 1850 | -12 | 1838 | Kazuyoshi Nishimura8-dan / age 45 1665 | Kisei-sen Prelim 2 Final | Sente | ● |
| 46 | 1/30 | 1838 | -13 | 1825 | Toshiyuki Moriuchi1-dan / age 16 1609 | Shinjin-o-sen Round 2 | Gote | ● |
| 47 | 2/3 | 1825 | +5 | 1830 | Shigeru Sekine9-dan / age 57 1672 | Oza-sen Prelim 2 Final | Sente | ○ |
| 48 | 2/13 | 1830 | -13 | 1817 | Yoshimasa Saeki7-dan / age 50 1566 | Junisen Class B2 Round 10 | Gote | ● |
| 49 | 3/2 | 1817 | +2 | 1819 | Yoshito Arino5-dan / age 38 1472 | Kio-sen Prelims Round 2 | Sente | ○ |
| 50 | 3/6 | 1819 | +3 | 1822 | Toshikatsu Yoshida7-dan / age 53 1562 | Junisen Class B2 Round 11 | Sente | ○ |
| 51 | 3/23 | 1822 | +3 | 1824 | Hirofumi Itoh4-dan / age 27 1542 | NHK Cup Main Round 1 | Gote | ○ |
FY1985 results41W-16L
Win rate0.719
Rating1829
Annual rank7th
Rank/title at FY end / age6-dan / age 21
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1760 | -8 | 1753 | Akira Shima5-dan / age 22 1776 | Kio-sen Prelims Round 3 | Gote | ● |
| 2 | 4/8 | 1753 | +8 | 1760 | Hiroshi Kamiya5-dan / age 23 1732 | NHK Cup Main Round 1 | Sente | ○ |
| 3 | 4/23 | 1760 | +7 | 1767 | Masaki Izumi4-dan / age 24 1725 | Osho-sen Prelim 1 Final | Sente | ○ |
| 4 | 5/7 | 1767 | -11 | 1757 | Koji Horiguchi4-dan / age 23 1654 | Wakajishi-sen Semifinal | Gote | ● |
| 5 | 5/17 | 1757 | +5 | 1761 | Shoudou Nakada5-dan / age 33 1605 | Tenno-sen 5-dan section Final | Gote | ○ |
| 6 | 5/29 | 1761 | +3 | 1764 | Toshikatsu Yoshida7-dan / age 51 1494 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 7 | 6/7 | 1764 | -9 | 1755 | Kaishu Tanaka8-dan / age 38 1721 | Junisen Class B2 Round 1 | Sente | ● |
| 8 | 6/14 | 1755 | +7 | 1762 | Kazuyoshi Nishimura8-dan / age 43 1691 | Meisho-sen Main Round 1 | Sente | ○ |
| 9 | 6/21 | 1762 | +3 | 1765 | Daigorou Satou8-dan / age 48 1497 | Junisen Class B2 Round 2 | Gote | ○ |
| 10 | 6/24 | 1765 | -6 | 1759 | Yasuharu Ooyama9-dan / age 62 1867 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 11 | 7/12 | 1759 | -12 | 1747 | Hiroshi Seki4-dan / age 25 1559 | All-Japan Pro Round 1 | Sente | ● |
| 12 | 7/19 | 1747 | +6 | 1752 | Hisao Hasebe8-dan / age 52 1639 | Junisen Class B2 Round 3 | Gote | ○ |
| 13 | 8/15 | 1752 | +7 | 1760 | Susumu Itaya8-dan / age 44 1715 | Osho-sen Prelim 2 Round 1 | Gote | ○ |
| 14 | 8/21 | 1760 | +5 | 1764 | Hisao Hasebe8-dan / age 52 1618 | Oza-sen Prelim 2 Round 1 | Sente | ○ |
| 15 | 8/26 | 1764 | +10 | 1774 | Hidemitsu Moriyasu8-dan / age 36 1850 | Osho-sen Prelim 2 Round 2 | Gote | ○ |
| 16 | 9/3 | 1774 | +10 | 1785 | Torahiko Tanaka8-dan / age 28 1877 | Osho-sen Prelim 2 Final | Sente | ○ |
| 17 | 9/6 | 1785 | +2 | 1787 | Toratsugu Nomoto6-dan / age 40 1463 | Junisen Class B2 Round 4 | Sente | ○ |
| 18 | 9/13 | 1787 | +2 | 1789 | Hiroharu Seto4-dan / age 28 1469 | Oi-sen Prelims Round 1 | Sente | ○ |
| 19 | 9/18 | 1789 | +10 | 1799 | Makoto Nakahara3 titles / age 38 1893 | NHK Cup Main Round 2 | Gote | ○ |
| 20 | 9/20 | 1799 | +7 | 1806 | Kenji Waki6-dan / age 25 1754 | Tenno-sen Main Round 1 | Gote | ○ |
| 21 | 9/24 | 1806 | -9 | 1797 | Kunio Naitou9-dan / age 45 1756 | Meisho-sen Main Round 2 | Sente | ● |
| 22 | 9/27 | 1797 | +2 | 1800 | Chimine Yamaguchiage 48 1494 | Junisen Class B2 Round 5 | Sente | ○ |
| 23 | 10/4 | 1800 | -9 | 1791 | Osamu Nakamura6-dan / age 22 1766 | Osho-sen Challenger league Round 1 | Gote | ● |
| 24 | 10/8 | 1791 | +10 | 1801 | Torahiko Tanaka8-dan / age 28 1881 | Tenno-sen Main Round 2 | Gote | ○ |
| 25 | 10/18 | 1801 | +5 | 1805 | Teruhiko Suzuki6-dan / age 31 1646 | Junisen Class B2 Round 6 | Gote | ○ |
| 26 | 10/21 | 1805 | +8 | 1813 | Keiji Mori8-dan / age 39 1793 | Osho-sen Challenger league Round 2 | Sente | ○ |
| 27 | 10/25 | 1813 | +8 | 1821 | Osamu Katsuura8-dan / age 39 1803 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 28 | 10/29 | 1821 | +1 | 1822 | Seiichi Kobori9-dan / age 73 1424 | Judan-sen Prelims Round 1 | Gote | ○ |
| 29 | 11/5 | 1822 | +8 | 1830 | Michio TakahashiOi / age 25 1817 | Osho-sen Challenger league Round 3 | Gote | ○ |
| 30 | 11/12 | 1830 | +6 | 1836 | Nobuyuki Oouchi9-dan / age 44 1742 | Tenno-sen Main Semifinal | Gote | ○ |
| 31 | 11/18 | 1836 | -9 | 1827 | Keiji Mori8-dan / age 39 1794 | NHK Cup Main Round 3 | Sente | ● |
| 32 | 11/21 | 1827 | +2 | 1830 | Toshikatsu Yoshida7-dan / age 52 1531 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 33 | 11/26 | 1830 | +2 | 1832 | Toshikatsu Yoshida7-dan / age 52 1529 | Judan-sen Prelims Round 2 | Gote | ○ |
| 34 | 11/30 | 1832 | +9 | 1841 | Kunio YonenagaKisei / age 42 1862 | Osho-sen Challenger league Round 5 | Sente | ○ |
| 35 | 12/2 | 1841 | -9 | 1832 | Hifumi Katoh9-dan / age 45 1812 | Tenno-sen Main Final | Gote | ● |
| 36 | 12/6 | 1832 | +3 | 1835 | Yoshinori Kimura8-dan / age 50 1563 | Junisen Class B2 Round 8 | Gote | ○ |
| 37 | 12/9 | 1835 | +2 | 1837 | Kiyosaku Sekiya6-dan / age 51 1469 | Tenno-sen 6-dan section Round 2 | Sente | ○ |
| 38 | 12/13 | 1837 | +5 | 1842 | Shuuichi Ono5-dan / age 27 1717 | Oi-sen Prelims Round 2 | Gote | ○ |
| 39 | 12/17 | 1842 | -7 | 1835 | Koji Tanigawa9-dan / age 23 1879 | Osho-sen Challenger league Round 6 | Gote | ● |
| 40 | 12/20 | 1835 | -12 | 1823 | Noboru Tamaru7-dan / age 35 1669 | Oi-sen Prelims Round 3 | Sente | ● |
| 41 | 12/24 | 1823 | -11 | 1813 | Tatsuya Futakami9-dan / age 53 1700 | Judan-sen Prelims Round 3 | Gote | ● |
| 42 | 12/27 | 1813 | +9 | 1821 | Hifumi Katoh9-dan / age 45 1848 | Osho-sen Challenger league Round 7 | Sente | ○ |
| 43 | 1/8 | 1821 | +2 | 1824 | Hiroyuki Iida4-dan / age 23 1502 | Meisho-sen Prelims Round 1 | Sente | ○ |
| 44 | 1/14 | 1824 | -13 | 1811 | Yaichio Oono4-dan / age 26 1592 | Meisho-sen Prelims Round 2 | Gote | ● |
| 45 | 1/17 | 1811 | -9 | 1802 | Kenji Waki6-dan / age 25 1764 | Junisen Class B2 Round 9 | Sente | ● |
| 46 | 1/20 | 1802 | +4 | 1806 | Yuji Maeda7-dan / age 31 1628 | Oza-sen Prelim 2 Final | Sente | ○ |
| 47 | 1/24 | 1806 | +7 | 1813 | Teruichi Aono8-dan / age 32 1746 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 48 | 2/3 | 1813 | +6 | 1819 | Masaki Izumi5-dan / age 25 1737 | Shinjin-o-sen Round 2 | Gote | ○ |
| 49 | 2/6 | 1819 | +6 | 1826 | Kazuyoshi Nishimura8-dan / age 44 1747 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 50 | 2/14 | 1826 | +8 | 1834 | Osamu Nakamura6-dan / age 23 1829 | Junisen Class B2 Round 10 | Gote | ○ |
| 51 | 2/28 | 1834 | +3 | 1836 | 永作芳也age 30 1569 | Kio-sen Prelims Round 2 | Gote | ○ |
| 52 | 3/4 | 1836 | -10 | 1827 | Kiyozumi KiriyamaKio / age 38 1756 | Kisei-sen Main Round 1 | Sente | ● |
| 53 | 3/7 | 1827 | +4 | 1830 | Kouichi Kodama6-dan / age 35 1606 | Junisen Class B2 Round 11 | Gote | ○ |
| 54 | 3/19 | 1830 | +2 | 1832 | Toshihiko Kawaguchi6-dan / age 49 1492 | Kio-sen Prelims Round 3 | Sente | ○ |
| 55 | 3/22 | 1832 | +4 | 1836 | Yoshiyuki Ueyama4-dan / age 28 1635 | Hayazashi Shin-ei-sen Round 1 | Gote | ○ |
| 56 | 3/25 | 1836 | -13 | 1823 | Toshiyuki Tsubouchi6-dan / age 37 1603 | Tenno-sen 6-dan section Round 3 | Gote | ● |
| 57 | 3/31 | 1823 | +6 | 1829 | Shuuichi Ono5-dan / age 28 1732 | Shinjin-o-sen Round 3 | Sente | ○ |
FY1984 results32W-15L
Win rate0.681
Rating1766
Annual rank18th
Rank/title at FY end / age5-dan / age 20
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1747 | +3 | 1749 | Hideo Yamaguchi6-dan / age 42 1471 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 2 | 4/25 | 1749 | -9 | 1740 | Hiroshi Kamiya5-dan / age 23 1694 | Wakajishi-sen Semifinal | Gote | ● |
| 3 | 4/28 | 1740 | -9 | 1731 | Hiroshi Kamiya5-dan / age 23 1703 | Hayazashi Shin-ei-sen Round 2 | Sente | ● |
| 4 | 5/9 | 1731 | +5 | 1736 | Yuzo Maruta9-dan / age 65 1604 | Meisho-sen Main Round 1 | Gote | ○ |
| 5 | 5/18 | 1736 | +7 | 1743 | Noboru Tamaru7-dan / age 34 1691 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 6 | 5/26 | 1743 | +2 | 1745 | Yoshitaka Kimura5-dan / age 53 1396 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 7 | 6/4 | 1745 | +4 | 1750 | Toshikatsu Yoshida7-dan / age 50 1574 | NHK Cup Main Round 1 | Gote | ○ |
| 8 | 6/8 | 1750 | +4 | 1753 | Tsuneo Kikuchi5-dan / age 34 1531 | Osho-sen Prelim 1 Final | Sente | ○ |
| 9 | 6/12 | 1753 | -11 | 1742 | Yuzo Maruta9-dan / age 65 1597 | Renmei Cup Round 3 | Sente | ● |
| 10 | 6/19 | 1742 | +2 | 1744 | Eiji Oohara7-dan / age 55 1436 | Junisen Class C1 Round 1 | Sente | ○ |
| 11 | 7/3 | 1744 | +4 | 1748 | Haruo Numa5-dan / age 35 1561 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 12 | 7/10 | 1748 | +7 | 1755 | Toshio Miyata5-dan / age 31 1704 | Junisen Class C1 Round 2 | Gote | ○ |
| 13 | 7/18 | 1755 | -5 | 1751 | Makoto NakaharaOza / age 36 1916 | Meisho-sen Main Round 2 | Gote | ● |
| 14 | 7/24 | 1751 | +3 | 1753 | Yuuji Yoda4-dan / age 26 1471 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 15 | 7/27 | 1753 | +6 | 1760 | Masaki Izumi4-dan / age 23 1685 | Kisei-sen Prelim 1 Round 4 | Gote | ○ |
| 16 | 8/6 | 1760 | -11 | 1749 | Ichiro Hiura4-dan / age 18 1620 | Kisei-sen Prelim 1 Final | Gote | ● |
| 17 | 8/14 | 1749 | +8 | 1757 | Osamu Nakamura6-dan / age 21 1746 | Osho-sen Prelim 2 Round 1 | Gote | ○ |
| 18 | 8/20 | 1757 | -5 | 1751 | Koji TanigawaMeijin / age 22 1882 | Osho-sen Prelim 2 Round 2 | Sente | ● |
| 19 | 9/5 | 1751 | +7 | 1759 | Kazuyoshi Nishimura8-dan / age 42 1715 | All-Japan Pro Round 1 | Gote | ○ |
| 20 | 9/11 | 1759 | +6 | 1764 | Koji Tosa5-dan / age 29 1660 | Junisen Class C1 Round 3 | Sente | ○ |
| 21 | 9/14 | 1764 | +5 | 1770 | Ichiro Hiura4-dan / age 18 1633 | All-Japan Pro Round 2 | Sente | ○ |
| 22 | 9/19 | 1770 | -9 | 1761 | Akira Shima5-dan / age 21 1731 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 23 | 9/24 | 1761 | -5 | 1756 | Koji TanigawaMeijin / age 22 1899 | NHK Cup Main Round 2 | Gote | ● |
| 24 | 9/26 | 1756 | +4 | 1759 | Junichi Kase4-dan / age 26 1543 | Oi-sen Prelims Round 1 | Sente | ○ |
| 25 | 10/2 | 1759 | +5 | 1765 | Kouichi Kodama5-dan / age 33 1646 | Junisen Class C1 Round 4 | Gote | ○ |
| 26 | 10/12 | 1765 | +4 | 1769 | Hiroji Katou8-dan / age 61 1592 | All-Japan Pro Round 3 | Sente | ○ |
| 27 | 10/18 | 1769 | +3 | 1772 | Toratsugu Nomoto6-dan / age 39 1520 | Oi-sen Prelims Round 2 | Gote | ○ |
| 28 | 10/23 | 1772 | +3 | 1775 | Shouji Kenmochi7-dan / age 50 1529 | Junisen Class C1 Round 5 | Sente | ○ |
| 29 | 10/26 | 1775 | -8 | 1767 | Teruichi Aono8-dan / age 31 1754 | Kachinuki-sen Main | Sente | ● |
| 30 | 11/5 | 1767 | -12 | 1755 | 小林 宏4-dan / age 21 1574 | Judan-sen Prelims Round 1 | Gote | ● |
| 31 | 11/22 | 1755 | +5 | 1760 | Hiromitsu Kanki4-dan / age 25 1619 | All-Japan Pro Round 4 | Gote | ○ |
| 32 | 11/26 | 1760 | -6 | 1754 | Torahiko Tanaka8-dan / age 27 1855 | Oi-sen Prelims Round 3 | Gote | ● |
| 33 | 11/30 | 1754 | -13 | 1741 | Yuuji Yoda4-dan / age 26 1481 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 34 | 12/11 | 1741 | +5 | 1746 | Terutaka Yasue6-dan / age 43 1612 | Junisen Class C1 Round 7 | Gote | ○ |
| 35 | 12/21 | 1746 | +6 | 1752 | Taku Morishita4-dan / age 18 1670 | All-Japan Pro Round 5 | Sente | ○ |
| 36 | 12/28 | 1752 | +4 | 1756 | Hiroyuki Iida4-dan / age 22 1534 | Wakajishi-sen Round 2 | Gote | ○ |
| 37 | 1/14 | 1756 | +4 | 1759 | Haruo Numa5-dan / age 35 1550 | Tenno-sen 5-dan section Round 2 | Sente | ○ |
| 38 | 1/18 | 1759 | -6 | 1753 | Koji TanigawaMeijin / age 22 1843 | All-Japan Pro Semifinal | Sente | ● |
| 39 | 1/22 | 1753 | +3 | 1756 | Hideo Yamaguchi6-dan / age 43 1494 | Junisen Class C1 Round 8 | Sente | ○ |
| 40 | 1/29 | 1756 | -12 | 1744 | 永作芳也age 29 1545 | Shinjin-o-sen Round 2 | Sente | ● |
| 41 | 2/5 | 1744 | +4 | 1748 | Hiroto Kiritani5-dan / age 35 1573 | Tenno-sen 5-dan section Round 3 | Sente | ○ |
| 42 | 2/19 | 1748 | +5 | 1754 | Yoshinori Satou7-dan / age 36 1628 | Junisen Class C1 Round 9 | Gote | ○ |
| 43 | 2/26 | 1754 | +5 | 1759 | Koji Tosa5-dan / age 29 1624 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 44 | 3/1 | 1759 | +3 | 1761 | Yuji Sase8-dan / age 65 1473 | Kio-sen Prelims Round 2 | Gote | ○ |
| 45 | 3/12 | 1761 | +5 | 1766 | Toshiyuki Tsubouchi6-dan / age 36 1624 | Junisen Class C1 Round 10 | Sente | ○ |
| 46 | 3/26 | 1766 | +8 | 1774 | Kazuo Ishida8-dan / age 37 1747 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 47 | 3/30 | 1774 | -8 | 1766 | Kenji Waki6-dan / age 24 1763 | Hayazashi Shin-ei-sen Round 1 | Gote | ● |
FY1983 results35W-16L
Win rate0.686
Rating1749
Annual rank13th
Rank/title at FY end / age5-dan / age 19
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1711 | -11 | 1700 | Hiroto Kiritani5-dan / age 33 1552 | Kio-sen Prelims Round 3 | Sente | ● |
| 2 | 4/9 | 1700 | +6 | 1706 | Teruhiko Suzuki6-dan / age 28 1634 | Hayazashi Shin-ei-sen Round 1 | Sente | ○ |
| 3 | 4/12 | 1706 | +9 | 1715 | Michio Takahashi5-dan / age 22 1744 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 4 | 4/23 | 1715 | +5 | 1720 | Kenji Iino5-dan / age 28 1562 | Hayazashi Shin-ei-sen Round 2 | Gote | ○ |
| 5 | 5/9 | 1720 | +5 | 1725 | Seiichirou Taki6-dan / age 34 1577 | Shinjin-o-sen Round 2 | Sente | ○ |
| 6 | 5/17 | 1725 | +10 | 1735 | Torahiko Tanaka7-dan / age 26 1817 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 7 | 5/20 | 1735 | +5 | 1740 | Masaki Izumi4-dan / age 22 1590 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 8 | 5/21 | 1740 | +10 | 1749 | Torahiko Tanaka7-dan / age 26 1807 | Hayazashi Shin-ei-sen Semifinal | Sente | ○ |
| 9 | 5/31 | 1749 | +5 | 1755 | Yoshimasa Saeki7-dan / age 46 1626 | Osho-sen Prelim 1 Final | Gote | ○ |
| 10 | 6/4 | 1755 | +8 | 1763 | Michio Takahashi5-dan / age 23 1770 | Hayazashi Shin-ei-sen Final | Gote | ○ |
| 11 | 6/14 | 1763 | -10 | 1753 | Koji Tosa4-dan / age 28 1673 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 12 | 6/20 | 1753 | -12 | 1741 | Junkichi Sakai5-dan / age 34 1586 | NHK Cup Main Round 1 | Gote | ● |
| 13 | 6/21 | 1741 | +4 | 1745 | Toshihiko Kawaguchi5-dan / age 46 1532 | Junisen Class C1 Round 1 | Sente | ○ |
| 14 | 7/1 | 1745 | +4 | 1749 | Kenji Iino5-dan / age 28 1559 | All-Japan Pro Round 1 | Sente | ○ |
| 15 | 7/4 | 1749 | -11 | 1738 | Hatasu Itou5-dan / age 32 1612 | Shinjin-o-sen Round 3 | Sente | ● |
| 16 | 7/15 | 1738 | +7 | 1745 | Akira Shima4-dan / age 20 1687 | Osho-sen Prelim 2 Round 1 | Gote | ○ |
| 17 | 7/21 | 1745 | +4 | 1749 | Masakazu Wakamatsu5-dan / age 43 1537 | Junisen Class C1 Round 2 | Gote | ○ |
| 18 | 7/27 | 1749 | +10 | 1758 | Yasuharu Ooyama9-dan / age 60 1820 | All-Japan Pro Round 2 | Sente | ○ |
| 19 | 8/13 | 1758 | +9 | 1767 | Kunio NaitouOi・Oza / age 43 1804 | Osho-sen Prelim 2 Round 2 | Sente | ○ |
| 20 | 9/2 | 1767 | -6 | 1761 | Teruichi Aono8-dan / age 30 1837 | Osho-sen Prelim 2 Final | Gote | ● |
| 21 | 9/9 | 1761 | +2 | 1763 | Toyoichi Igarashi8-dan / age 58 1432 | Junisen Class C1 Round 3 | Gote | ○ |
| 22 | 9/16 | 1763 | +2 | 1765 | Seiichi Kobori8-dan / age 71 1427 | Oi-sen Prelims Round 1 | Sente | ○ |
| 23 | 9/20 | 1765 | +6 | 1771 | Hiroshi Kamiya4-dan / age 22 1665 | All-Japan Pro Round 3 | Gote | ○ |
| 24 | 9/22 | 1771 | +4 | 1775 | Hiroto Kiritani5-dan / age 33 1600 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 25 | 9/30 | 1775 | -11 | 1764 | Kazuo Azuma5-dan / age 28 1619 | Junisen Class C1 Round 4 | Sente | ● |
| 26 | 10/6 | 1764 | -6 | 1757 | Torahiko Tanaka7-dan / age 26 1836 | Oi-sen Prelims Round 2 | Sente | ● |
| 27 | 10/14 | 1757 | +6 | 1763 | Hiroshi Kamiya4-dan / age 22 1670 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 28 | 10/28 | 1763 | +9 | 1772 | Michio TakahashiOi / age 23 1789 | Junisen Class C1 Round 5 | Sente | ○ |
| 29 | 11/2 | 1772 | +4 | 1776 | Yoshiyuki Ueyama4-dan / age 26 1575 | Judan-sen Prelims Round 1 | Gote | ○ |
| 30 | 11/5 | 1776 | +8 | 1784 | Kunio Naitou9-dan / age 43 1773 | Hayazashi-sen Main Round 2 | Sente | ○ |
| 31 | 11/15 | 1784 | -9 | 1775 | Kazuyoshi Nishimura7-dan / age 41 1737 | All-Japan Pro Round 4 | Gote | ● |
| 32 | 11/18 | 1775 | -11 | 1764 | Hiroshi Kamiya4-dan / age 22 1658 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 33 | 11/21 | 1764 | +6 | 1771 | Koji Horiguchi4-dan / age 22 1693 | Oza-sen Prelim 1 Round 4 | Sente | ○ |
| 34 | 11/24 | 1771 | -10 | 1761 | Yaichio Oono4-dan / age 24 1680 | Oza-sen Prelim 1 Final | Gote | ● |
| 35 | 11/28 | 1761 | +6 | 1767 | Koji Horiguchi4-dan / age 22 1687 | Wakajishi-sen Round 2 | Sente | ○ |
| 36 | 12/2 | 1767 | -11 | 1756 | Daigorou Satou8-dan / age 47 1627 | Judan-sen Prelims Round 2 | Sente | ● |
| 37 | 12/7 | 1756 | +7 | 1762 | Shuuichi Ono4-dan / age 25 1696 | Renmei Cup Round 1 | Gote | ○ |
| 38 | 12/16 | 1762 | +3 | 1765 | Yuji Sase8-dan / age 64 1501 | Junisen Class C1 Round 7 | Gote | ○ |
| 39 | 12/17 | 1765 | +9 | 1774 | Yasuharu Ooyama9-dan / age 60 1809 | Hayazashi-sen Main Round 3 | Gote | ○ |
| 40 | 12/21 | 1774 | +3 | 1778 | Tsuneo Kikuchi5-dan / age 34 1546 | Kachinuki-sen Prelims Final | Gote | ○ |
| 41 | 1/13 | 1778 | +6 | 1784 | Tatsuya Futakami9-dan / age 52 1705 | Kachinuki-sen Main | Sente | ○ |
| 42 | 1/17 | 1784 | +5 | 1789 | Noboru Tamaru7-dan / age 33 1657 | Renmei Cup Round 2 | Sente | ○ |
| 43 | 1/20 | 1789 | -12 | 1778 | Daigorou Satou8-dan / age 47 1613 | Kachinuki-sen Main | Sente | ● |
| 44 | 1/24 | 1778 | -14 | 1764 | Mikio Tomizawa8-dan / age 63 1461 | Junisen Class C1 Round 8 | Sente | ● |
| 45 | 1/28 | 1764 | -6 | 1758 | Hidemitsu MoriyasuKisei / age 34 1852 | Hayazashi-sen Main Round 4 | Sente | ● |
| 46 | 2/13 | 1758 | +3 | 1761 | Toshihiko Kawaguchi5-dan / age 47 1515 | Kio-sen Prelims Round 2 | Sente | ○ |
| 47 | 2/24 | 1761 | +3 | 1764 | Tsuneo Kikuchi5-dan / age 34 1531 | Junisen Class C1 Round 9 | Gote | ○ |
| 48 | 3/16 | 1764 | +5 | 1770 | Seiichirou Taki6-dan / age 35 1645 | Junisen Class C1 Round 10 | Sente | ○ |
| 49 | 3/23 | 1770 | +3 | 1773 | Shouji Kenmochi7-dan / age 49 1516 | Junisen Class C1 Round 11 | Gote | ○ |
| 50 | 3/26 | 1773 | -13 | 1760 | Ichirou Tanabe5-dan / age 45 1507 | Kio-sen Prelims Round 3 | Sente | ● |
| 51 | 3/28 | 1760 | -11 | 1749 | Kenji Iino5-dan / age 29 1640 | Shinjin-o-sen Round 2 | Gote | ● |
FY1982 results37W-14L
Win rate0.725
Rating1714
Annual rank21st
Rank/title at FY end / age4-dan / age 18
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/15 | 1621 | +4 | 1625 | Yoshito Arino4-dan / age 33 1429 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 4/20 | 1625 | +7 | 1632 | Eiji Ooshima4-dan / age 24 1570 | Kio-sen Prelims Final | Sente | ○ |
| 3 | 5/7 | 1632 | +6 | 1637 | Yuzo Maruta9-dan / age 63 1521 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 4 | 5/14 | 1637 | +6 | 1644 | Hideo Yamaguchi6-dan / age 40 1560 | Kio-sen Main Round 1 | Sente | ○ |
| 5 | 6/1 | 1644 | -12 | 1632 | Shouji Kenmochi7-dan / age 47 1476 | Hayazashi-sen Prelims Round 2 | Sente | ● |
| 6 | 6/1 | 1644 | +8 | 1652 | Yoshinori Satou6-dan / age 33 1636 | Hayazashi-sen Prelims Round 1 | Gote | ○ |
| 7 | 6/4 | 1640 | +6 | 1645 | Hisao Hirotsu8-dan / age 59 1528 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 8 | 6/8 | 1645 | +7 | 1653 | Katsumi Mushano4-dan / age 28 1622 | Shinjin-o-sen Round 2 | Gote | ○ |
| 9 | 6/16 | 1653 | +5 | 1658 | Toratsugu Nomoto6-dan / age 37 1525 | All-Japan Pro Round 1 | Gote | ○ |
| 10 | 6/22 | 1658 | +7 | 1665 | Shigeru Sekine8-dan / age 52 1601 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 11 | 6/25 | 1665 | +9 | 1674 | Koji Tosa4-dan / age 27 1719 | All-Japan Pro Round 2 | Sente | ○ |
| 12 | 6/30 | 1674 | +4 | 1678 | Shuuichi Ikeda5-dan / age 37 1471 | Junisen Class C2 Round 1 | Gote | ○ |
| 13 | 7/2 | 1678 | -5 | 1673 | Teruichi Aono7-dan / age 29 1815 | Kio-sen Main Round 2 | Sente | ● |
| 14 | 7/6 | 1673 | +6 | 1679 | Yoshiyuki Ueyama4-dan / age 25 1604 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 15 | 7/15 | 1679 | -9 | 1670 | Yoshinori Satou6-dan / age 33 1644 | Osho-sen Prelim 1 Final | Gote | ● |
| 16 | 7/20 | 1670 | +7 | 1677 | Terutaka Yasue6-dan / age 41 1618 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 17 | 7/23 | 1677 | +5 | 1682 | Hisao Hirotsu8-dan / age 59 1534 | All-Japan Pro Round 3 | Gote | ○ |
| 18 | 8/3 | 1682 | -7 | 1675 | Michio Takahashi5-dan / age 22 1739 | Kisei-sen Prelim 1 Final | Gote | ● |
| 19 | 8/30 | 1675 | +3 | 1678 | Yoshito Arino4-dan / age 33 1422 | Junisen Class C2 Round 2 | Sente | ○ |
| 20 | 9/3 | 1678 | +6 | 1685 | Yoshiyuki Ueyama4-dan / age 25 1605 | Shinjin-o-sen Round 3 | Gote | ○ |
| 21 | 9/9 | 1685 | -11 | 1673 | Ichirou Tanabe5-dan / age 44 1525 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 22 | 9/17 | 1673 | +12 | 1685 | Torahiko Tanaka6-dan / age 25 1843 | All-Japan Pro Round 4 | Sente | ○ |
| 23 | 9/27 | 1685 | +6 | 1691 | Ryuuichi Matsuura4-dan / age 30 1583 | Junisen Class C2 Round 3 | Gote | ○ |
| 24 | 10/1 | 1691 | -8 | 1682 | Hiroshi Kamiya4-dan / age 21 1680 | Shinjin-o-sen Round 4 | Sente | ● |
| 25 | 10/8 | 1682 | +7 | 1689 | Katsumi Mushano4-dan / age 28 1627 | Oi-sen Prelims Round 1 | Sente | ○ |
| 26 | 10/25 | 1689 | -4 | 1685 | Makoto Nakahara9-dan / age 35 1899 | NHK Cup Main Round 2 | Gote | ● |
| 27 | 10/28 | 1685 | +3 | 1689 | Fumio Kitamuraage 62 1445 | Junisen Class C2 Round 4 | Sente | ○ |
| 28 | 11/5 | 1689 | +10 | 1699 | Keiji MoriKisei / age 36 1790 | Oi-sen Prelims Round 2 | Gote | ○ |
| 29 | 11/16 | 1699 | -10 | 1689 | Saburou Takeichi4-dan / age 28 1596 | Wakajishi-sen Round 1 | Gote | ● |
| 30 | 11/19 | 1689 | -4 | 1684 | Kunio NaitouOi・Oza / age 43 1861 | All-Japan Pro Round 5 | Sente | ● |
| 31 | 11/25 | 1684 | +6 | 1690 | Haruo Numa4-dan / age 33 1576 | Junisen Class C2 Round 5 | Sente | ○ |
| 32 | 11/30 | 1690 | +4 | 1694 | Hisao Hirotsu8-dan / age 59 1503 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 33 | 12/3 | 1694 | -10 | 1684 | Shigeru Sekine8-dan / age 53 1624 | Oi-sen Prelims Round 3 | Gote | ● |
| 34 | 12/6 | 1684 | +5 | 1689 | Hideo Yamaguchi6-dan / age 41 1548 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 35 | 12/16 | 1689 | +3 | 1693 | Toyoichi Igarashi8-dan / age 58 1459 | Meisho-sen Prelims Round 1 | Gote | ○ |
| 36 | 12/20 | 1693 | -9 | 1684 | Yuji Maeda6-dan / age 28 1642 | Judan-sen Prelims Round 1 | Sente | ● |
| 37 | 12/24 | 1684 | +8 | 1692 | Shuuichi Ono4-dan / age 24 1681 | Junisen Class C2 Round 6 | Gote | ○ |
| 38 | 1/7 | 1692 | +3 | 1694 | Yukio Shimodairaage 58 1425 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 39 | 1/18 | 1694 | +4 | 1699 | Yuji Sase8-dan / age 63 1527 | Kisei-sen Prelim 1 Round 4 | Gote | ○ |
| 40 | 1/21 | 1699 | -9 | 1689 | Motoji Hanamura9-dan / age 65 1642 | Meisho-sen Prelims Round 2 | Gote | ● |
| 41 | 1/27 | 1689 | +8 | 1697 | Akira Shima4-dan / age 19 1686 | Junisen Class C2 Round 7 | Gote | ○ |
| 42 | 1/31 | 1697 | +4 | 1702 | Shouji Kenmochi7-dan / age 48 1524 | Kisei-sen Prelim 1 Final | Sente | ○ |
| 43 | 2/2 | 1702 | +3 | 1704 | Yoshito Arino5-dan / age 34 1429 | Kio-sen Prelims Round 1 | Sente | ○ |
| 44 | 2/7 | 1704 | +4 | 1708 | Yuuji Yoda4-dan / age 25 1506 | Kachinuki-sen Prelims Round 1 | Gote | ○ |
| 45 | 2/7 | 1704 | -10 | 1694 | Katsuhiko Murooka4-dan / age 23 1616 | Kachinuki-sen Prelims Final | Sente | ● |
| 46 | 2/8 | 1698 | -8 | 1690 | Noboru Tamaru7-dan / age 32 1686 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 47 | 2/22 | 1690 | +5 | 1695 | Nobuo Mori4-dan / age 31 1561 | Junisen Class C2 Round 8 | Sente | ○ |
| 48 | 2/24 | 1695 | +4 | 1700 | Hirofumi Serizawa8-dan / age 46 1525 | Kio-sen Prelims Round 2 | Gote | ○ |
| 49 | 3/18 | 1700 | +3 | 1702 | Yoshitaka Kimura5-dan / age 51 1419 | Junisen Class C2 Round 9 | Gote | ○ |
| 50 | 3/22 | 1702 | +6 | 1708 | 林葉直子 1600 | Shinjin-o-sen Round 1 | Sente | ○ |
| 51 | 3/25 | 1708 | +6 | 1714 | Kouichi Kodama4-dan / age 32 1621 | Junisen Class C2 Round 10 | Sente | ○ |
FY1981 results19W-14L
Win rate0.576
Rating1622
Annual rank46th
Rank/title at FY end / age4-dan / age 17
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1586 | +5 | 1591 | Kinji Shiihashi4-dan / age 32 1460 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 4/28 | 1591 | -7 | 1584 | Motoji Hanamura9-dan / age 63 1653 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 3 | 5/1 | 1584 | +5 | 1590 | Hisao Hirotsu8-dan / age 58 1471 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 4 | 5/22 | 1590 | +8 | 1598 | Kenji Iino4-dan / age 26 1585 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 5 | 6/19 | 1598 | -7 | 1591 | Koji Tosa4-dan / age 26 1663 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 6 | 8/7 | 1591 | -6 | 1585 | Michio Takahashi4-dan / age 21 1686 | Wakajishi-sen Round 1 | Gote | ● |
| 7 | 9/1 | 1585 | +7 | 1592 | 永作芳也age 25 1547 | Junisen Class C2 Round 1 | Sente | ○ |
| 8 | 9/4 | 1592 | +8 | 1601 | Yoshikazu Minami4-dan / age 18 1597 | East-West Shin-ei-sen | Sente | ○ |
| 9 | 9/17 | 1601 | +4 | 1604 | Kiyosaku Sekiya6-dan / age 47 1397 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 10 | 9/28 | 1604 | -9 | 1596 | Kenji Iino4-dan / age 27 1582 | Junisen Class C2 Round 2 | Gote | ● |
| 11 | 10/7 | 1596 | +6 | 1601 | Hisao Hirotsu8-dan / age 58 1488 | Oi-sen Prelims Round 1 | Gote | ○ |
| 12 | 10/12 | 1601 | -10 | 1592 | Yuji Sase8-dan / age 62 1534 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 13 | 10/16 | 1592 | -10 | 1582 | Yoshitaka Kimura5-dan / age 50 1500 | Kachinuki-sen Prelims Round 1 | Sente | ● |
| 14 | 11/10 | 1582 | +9 | 1591 | Kenji Waki4-dan / age 21 1637 | Junisen Class C2 Round 4 | Sente | ○ |
| 15 | 11/13 | 1591 | -6 | 1585 | Kazuyoshi Nishimura7-dan / age 39 1669 | Oi-sen Prelims Round 2 | Gote | ● |
| 16 | 11/16 | 1585 | -7 | 1578 | Hiroshi Kamiya4-dan / age 20 1633 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 17 | 11/25 | 1578 | -8 | 1570 | Katsumi Mushano4-dan / age 27 1576 | Junisen Class C2 Round 5 | Gote | ● |
| 18 | 12/2 | 1570 | +6 | 1576 | Yukio Shimodairaage 57 1468 | Judan-sen Prelims Round 1 | Gote | ○ |
| 19 | 12/18 | 1576 | -8 | 1567 | Hiroto Kiritani4-dan / age 32 1566 | Junisen Class C2 Round 6 | Sente | ● |
| 20 | 12/21 | 1567 | +11 | 1579 | Kenji Kobayashi6-dan / age 24 1715 | Shinjin-o-sen Round 1 | Gote | ○ |
| 21 | 12/23 | 1579 | -8 | 1571 | Tsuneo Kikuchi5-dan / age 32 1599 | Meisho-sen Prelims Round 1 | Gote | ● |
| 22 | 1/12 | 1571 | -4 | 1567 | Osamu Katsuura8-dan / age 35 1788 | Judan-sen Prelims Round 2 | Gote | ● |
| 23 | 1/25 | 1567 | -8 | 1559 | Hiroharu Seto4-dan / age 25 1554 | Junisen Class C2 Round 7 | Gote | ● |
| 24 | 2/12 | 1559 | +4 | 1563 | Nobuhiko Sakaguchi9-dan / age 73 1372 | Kio-sen Prelims Round 1 | Gote | ○ |
| 25 | 2/15 | 1563 | +5 | 1569 | Kinji Shiihashi5-dan / age 33 1446 | Junisen Class C2 Round 8 | Gote | ○ |
| 26 | 2/25 | 1569 | -9 | 1560 | Junkichi Sakai4-dan / age 32 1535 | Junisen Class C2 Round 9 | Sente | ● |
| 27 | 3/2 | 1560 | +11 | 1571 | Teruhiko Suzuki5-dan / age 27 1698 | NHK Cup Prelims Round 2 | Sente | ○ |
| 28 | 3/2 | 1560 | +9 | 1569 | Katsumi Mushano4-dan / age 28 1601 | NHK Cup Prelims Final | Sente | ○ |
| 29 | 3/10 | 1580 | +8 | 1587 | Eiji Ooshima4-dan / age 24 1563 | Junisen Class C2 Round 10 | Gote | ○ |
| 30 | 3/17 | 1587 | +8 | 1595 | Shoudou Nakada4-dan / age 30 1588 | Junisen Class C2 Round 11 | Gote | ○ |
| 31 | 3/23 | 1595 | +8 | 1604 | Yoshimasa Saeki7-dan / age 45 1606 | Kio-sen Prelims Round 2 | Gote | ○ |
| 32 | 3/26 | 1604 | +8 | 1612 | Yuji Maeda6-dan / age 28 1622 | Kio-sen Prelims Round 3 | Sente | ○ |
| 33 | 3/29 | 1612 | +9 | 1622 | Kazuo Azuma5-dan / age 26 1677 | NHK Cup Main Round 1 | Sente | ○ |
FY1980 results0W-2L
Win rate0.000
Rating1590
Annual rank68th
Rank/title at FY end / age4-dan / age 16
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/10 | 1609 | -9 | 1600 | Yoshiyuki Ueyama1-dan / age 22 1570 | Wakakoma-sen Round 2 | Sente | ● |
| 2 | 1/12 | 1600 | -9 | 1590 | 斎藤誠 1538 | Wakakoma-sen Round 1 | Gote | ● |
FY1979 results1W-0L
Win rate1.000
Rating1609
Annual rank44th
Rank/title at FY end / age1-dan / age 15
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 1/31 | 1601 | +8 | 1609 | Masaki Izumi1-dan / age 19 1600 | Wakakoma-sen Round 1 | Sente | ○ |
Unofficial Elo rating calculated by this site from available game results (each fiscal year is shifted so that the average player is 1600). Up to FY1963 only Junisen games are included; from FY1964 all official games. Games without dates are ordered by estimated term and round.Method
How the deviation score is calculated: see here.