Rating › Akio Ishikawa
Rating of Akio Ishikawa
Player page Last game 2023-09-14
Current rating1500
Peak1689
2007-09-03
2007-09-03
Games1067
By fiscal year
| FY | Age | Annual rank | Titles | Rank | Junisen | Ryuo-sen | Rating | Deviation | Change | W | L | Win rate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FY2023 | age 60 | 146th | 7-dan | Group 6 | 1500 | -2 | 2 | 1 | 0.667 | |||
| FY2022 | age 60 | 141st | 7-dan | Group 6 | 1502 | 44.1 | +20 | 12 | 11 | 0.522 | ||
| FY2021 | age 59 | 144th | 7-dan | Group 6 | 1482 | 42.4 | +21 | 10 | 11 | 0.476 | ||
| FY2020 | age 58 | 154th | 7-dan | Group 6 | 1461 | 42.5 | +24 | 9 | 11 | 0.450 | ||
| FY2019 | age 57 | 162nd | 7-dan | Group 6 | 1437 | -18 | 4 | 11 | 0.267 | |||
| FY2018 | age 56 | 161st | 7-dan | Group 6 | 1455 | -45 | 3 | 9 | 0.250 | |||
| FY2017 | age 55 | 140th | 7-dan | Group 6 | 1499 | +23 | 8 | 9 | 0.471 | |||
| FY2016 | age 54 | 149th | 7-dan | Group 6 | 1476 | -19 | 6 | 10 | 0.375 | |||
| FY2015 | age 53 | 150th | 7-dan | Group 6 | 1495 | -22 | 7 | 11 | 0.389 | |||
| FY2014 | age 52 | 139th | 7-dan | Class C2 | Group 6 | 1517 | 43.5 | +1 | 13 | 16 | 0.448 | |
| FY2013 | age 51 | 135th | 7-dan | Class C2 | Group 6 | 1516 | 40.9 | +6 | 14 | 18 | 0.438 | |
| FY2012 | age 50 | 141st | 7-dan | Class C2 | Group 6 | 1510 | 40.6 | -4 | 9 | 16 | 0.360 | |
| FY2011 | age 49 | 134th | 7-dan | Class C2 | Group 6 | 1514 | 35.5 | -42 | 6 | 15 | 0.286 | |
| FY2010 | age 48 | 115th | 7-dan | Class C2 | Group 6 | 1556 | 42.5 | -11 | 14 | 17 | 0.452 | |
| FY2009 | age 47 | 113th | 7-dan | Class C1 | Group 6 | 1567 | 37.7 | -55 | 9 | 17 | 0.346 | |
| FY2008 | age 46 | 82nd | 7-dan | Class C1 | Group 6 | 1622 | 48.3 | -5 | 18 | 14 | 0.562 | |
| FY2007 | age 45 | 77th | 7-dan | Class C1 | Group 6 | 1626 | 49.0 | -5 | 17 | 17 | 0.500 | |
| FY2006 | age 44 | 73rd | 6-dan | Class C1 | Group 6 | 1631 | 50.0 | +18 | 16 | 14 | 0.533 | |
| FY2005 | age 43 | 78th | 6-dan | Class C1 | Group 6 | 1613 | 50.1 | +27 | 17 | 14 | 0.548 | |
| FY2004 | age 42 | 98th | 6-dan | Class C1 | Group 6 | 1586 | 46.2 | -18 | 15 | 16 | 0.484 | |
| FY2003 | age 41 | 82nd | 6-dan | Class C1 | Group 6 | 1604 | 48.0 | +2 | 14 | 13 | 0.519 | |
| FY2002 | age 40 | 81st | 6-dan | Class C1 | Group 6 | 1602 | 47.2 | +9 | 12 | 15 | 0.444 | |
| FY2001 | age 39 | 87th | 6-dan | Class C1 | Group 5 | 1593 | 44.9 | -29 | 11 | 15 | 0.423 | |
| FY2000 | age 38 | 76th | 6-dan | Class C1 | Group 5 | 1622 | 49.9 | +15 | 19 | 16 | 0.543 | |
| FY1999 | age 37 | 86th | 6-dan | Class C1 | Group 5 | 1606 | 45.6 | -11 | 15 | 19 | 0.441 | |
| FY1998 | age 36 | 78th | 6-dan | Class C1 | Group 5 | 1618 | 49.8 | +25 | 16 | 16 | 0.500 | |
| FY1997 | age 35 | 84th | 5-dan | Class C1 | Group 5 | 1593 | 50.6 | +40 | 15 | 14 | 0.517 | |
| FY1996 | age 34 | 94th | 5-dan | Class C1 | Group 4 | 1552 | 44.9 | -16 | 15 | 17 | 0.469 | |
| FY1995 | age 33 | 89th | 5-dan | Class C1 | Group 4 | 1568 | 41.7 | -58 | 9 | 17 | 0.346 | |
| FY1994 | age 32 | 55th | 5-dan | Class C1 | Group 4 | 1626 | 49.9 | +2 | 15 | 16 | 0.484 | |
| FY1993 | age 31 | 62nd | 5-dan | Class C1 | Group 5 | 1625 | 47.8 | -48 | 17 | 18 | 0.486 | |
| FY1992 | age 30 | 43rd | 5-dan | Class C1 | Group 5 | 1673 | 54.1 | +10 | 25 | 16 | 0.610 | |
| FY1991 | age 29 | 42nd | 5-dan | Class C2 | Group 6 | 1663 | 57.0 | +47 | 24 | 13 | 0.649 | |
| FY1990 | age 28 | 75th | 4-dan | Class C2 | Group 6 | 1615 | 51.2 | -2 | 20 | 15 | 0.571 | |
| FY1989 | age 27 | 65th | 4-dan | Class C2 | Group 6 | 1617 | 51.8 | +9 | 23 | 20 | 0.535 | |
| FY1988 | age 26 | 66th | 4-dan | Class C2 | Group 6 | 1608 | 54.4 | +55 | 25 | 15 | 0.625 | |
| FY1987 | age 25 | 95th | 4-dan | Class C2 | Group 6 | 1553 | 43.3 | -43 | 12 | 18 | 0.400 | |
| FY1986 | age 24 | 70th | 4-dan | 1596 | 48.8 | -20 | 12 | 13 | 0.480 | |||
| FY1985 | age 23 | 56th | 1-dan | 1616 | -14 | 0 | 1 | 0.000 | ||||
| FY1984 | age 22 | 50th | 1-dan | 1631 | -13 | 0 | 1 | 0.000 | ||||
| FY1983 | age 21 | 42nd | 1-dan | 1644 | +7 | 4 | 2 | 0.667 | ||||
| FY1982 | age 20 | 40th | 1-dan | 1636 | +30 | 4 | 0 | 1.000 | ||||
| FY1981 | age 19 | 53rd | 1-dan | 1606 | -7 | 1 | 1 | 0.500 | ||||
| FY1980 | age 18 | 47th | 1-dan | 1613 | +8 | 1 | 0 | 1.000 |
Games by fiscal year
FY2023 results2W-1L
Win rate0.667
Rating1500
Annual rank146th
Rank/title at FY end / age7-dan / age 60
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 7/5 | 1496 | +5 | 1501 | 木下浩一age 55 1370 | Ryuo-sen Group 6 Promotion playoff Round 3 | Gote | ○ |
| 2 | 9/5 | 1501 | +8 | 1510 | Akira Shima9-dan / age 60 1507 | Ryuo-sen Group 6 Promotion playoff Round 4 | Gote | ○ |
| 3 | 9/14 | 1510 | -9 | 1500 | Naoya Fujiwara7-dan / age 58 1460 | Ryuo-sen Group 6 Promotion playoff Round 5 | Gote | ● |
FY2022 results12W-11L
Win rate0.522
Rating1502
Annual rank141st
Rank/title at FY end / age7-dan / age 60
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/10 | 1479 | -12 | 1467 | Kazushiza Horiguchi7-dan / age 47 1290 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 6/3 | 1467 | +7 | 1474 | Yoshiyuki Matsumoto7-dan / age 50 1435 | Ryuo-sen Group 6 Promotion playoff Round 4 | Gote | ○ |
| 3 | 6/29 | 1474 | -5 | 1470 | Akira Nishio7-dan / age 42 1619 | Eio-sen 7-dan section Round 1 | Gote | ● |
| 4 | 7/8 | 1470 | +14 | 1483 | Takuya Nishida5-dan / age 30 1792 | Ryuo-sen Group 6 Promotion playoff Round 5 | Sente | ○ |
| 5 | 7/25 | 1483 | +6 | 1489 | Teruichi Aono9-dan / age 69 1373 | Asahi Cup Prelim 1 Round 1 | Gote | ○ |
| 6 | 7/25 | 1483 | -5 | 1478 | Keita Kadokura5-dan / age 35 1607 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 7 | 8/5 | 1484 | +4 | 1488 | Kazushiza Horiguchi7-dan / age 47 1288 | Oi-sen Prelims Round 1 | Sente | ○ |
| 8 | 8/15 | 1488 | -2 | 1485 | Wakamu Deguchi6-dan / age 27 1793 | Ryuo-sen Group 6 Promotion playoff Round 6 | Sente | ● |
| 9 | 8/22 | 1485 | +7 | 1493 | Hiroshi Okazaki7-dan / age 55 1456 | Ginga-sen Prelims Round 1 | Gote | ○ |
| 10 | 8/22 | 1485 | +7 | 1493 | Hideyuki Takano6-dan / age 50 1460 | Ginga-sen Prelims Final | Gote | ○ |
| 11 | 9/6 | 1500 | -2 | 1498 | Takumi Ito5-dan / age 19 1834 | Oi-sen Prelims Round 2 | Sente | ● |
| 12 | 10/20 | 1498 | +7 | 1505 | 伊藤沙恵 1463 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 13 | 11/3 | 1505 | +6 | 1511 | Yasuaki Tsukada9-dan / age 57 1410 | Ginga-sen Block A Round 1 | Gote | ○ |
| 14 | 11/3 | 1505 | -3 | 1502 | Asuto Saito5-dan / age 24 1780 | Ginga-sen Block A Round 2 | Sente | ● |
| 15 | 11/15 | 1508 | -6 | 1502 | Junpei Ide5-dan / age 31 1579 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 16 | 12/13 | 1502 | +6 | 1508 | Yoshiyuki Matsumoto7-dan / age 50 1435 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ○ |
| 17 | 1/13 | 1508 | +7 | 1515 | Hiroshi Okazaki7-dan / age 55 1459 | Kio-sen Prelims Round 1 | Gote | ○ |
| 18 | 1/18 | 1515 | +9 | 1524 | Yuichi Tanaka5-dan / age 37 1551 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 19 | 1/23 | 1524 | +4 | 1528 | Teruichi Aono9-dan / age 69 1346 | Ryuo-sen Group 6 Ranking Round 3 | Sente | ○ |
| 20 | 2/14 | 1528 | -4 | 1525 | Tatsuya Sanmaido7-dan / age 29 1736 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 21 | 2/22 | 1525 | -6 | 1518 | Osamu Nakamura9-dan / age 60 1600 | NHK Cup Prelims Round 1 | Gote | ● |
| 22 | 3/9 | 1518 | -12 | 1507 | Hiroshi Kamiya8-dan / age 61 1351 | Ryuo-sen Group 6 Ranking Round 4 | Gote | ● |
| 23 | 3/15 | 1507 | -4 | 1502 | Makoto Sasaki7-dan / age 43 1684 | Kio-sen Prelims Round 2 | Gote | ● |
FY2021 results10W-11L
Win rate0.476
Rating1482
Annual rank144th
Rank/title at FY end / age7-dan / age 59
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/7 | 1458 | +7 | 1465 | Hirokazu Ueno6-dan / age 44 1427 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 5/7 | 1458 | +9 | 1467 | Manabu Senzaki9-dan / age 50 1498 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 3 | 6/7 | 1474 | -7 | 1467 | Masakazu Watanabe5-dan / age 35 1515 | Oi-sen Prelims Round 1 | Sente | ● |
| 4 | 7/20 | 1467 | +10 | 1477 | Hiroki Iizuka7-dan / age 52 1549 | Eio-sen 7-dan section Round 1 | Sente | ○ |
| 5 | 7/20 | 1467 | -5 | 1463 | Kenjirou Abe7-dan / age 32 1625 | Eio-sen 7-dan section Round 2 | Sente | ● |
| 6 | 7/30 | 1473 | +11 | 1483 | Takeshi Kawakami7-dan / age 49 1586 | Asahi Cup Prelim 1 Round 1 | Gote | ○ |
| 7 | 7/30 | 1473 | -8 | 1465 | Hideyuki Takano6-dan / age 49 1471 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 8 | 8/6 | 1475 | +7 | 1482 | Teruichi Aono9-dan / age 68 1415 | Ryuo-sen Group 6 Promotion playoff Round 4 | Sente | ○ |
| 9 | 8/12 | 1482 | -9 | 1473 | Yoshiyuki Matsumoto6-dan / age 49 1451 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 10 | 8/20 | 1473 | -5 | 1468 | Kazuo Sugimoto5-dan / age 29 1636 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 11 | 8/27 | 1468 | +9 | 1478 | Kiyokazu Katsumata7-dan / age 52 1531 | Ginga-sen Prelims Round 1 | Gote | ○ |
| 12 | 8/27 | 1468 | -6 | 1463 | Kota Kanai6-dan / age 35 1570 | Ginga-sen Prelims Final | Gote | ● |
| 13 | 9/2 | 1472 | +9 | 1481 | Kiyokazu Katsumata7-dan / age 52 1521 | Ryuo-sen Group 6 Promotion playoff Round 5 | Sente | ○ |
| 14 | 10/1 | 1481 | -2 | 1479 | Daichi Sasaki5-dan / age 26 1800 | Ryuo-sen Group 6 Promotion playoff Semifinal | Sente | ● |
| 15 | 12/17 | 1479 | +9 | 1488 | Yuya Nagaoka6-dan / age 36 1534 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ○ |
| 16 | 1/14 | 1488 | -10 | 1478 | Makoto Chuza7-dan / age 51 1399 | Kio-sen Prelims Round 1 | Gote | ● |
| 17 | 1/21 | 1478 | -5 | 1473 | Kenjirou Abe7-dan / age 32 1604 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 18 | 1/28 | 1473 | +10 | 1483 | Wataru Kamimura5-dan / age 35 1541 | Ryuo-sen Group 6 Ranking Round 3 | Sente | ○ |
| 19 | 2/17 | 1483 | +11 | 1494 | Junpei Ide5-dan / age 30 1615 | NHK Cup Prelims Round 1 | Sente | ○ |
| 20 | 2/17 | 1483 | -6 | 1477 | Keiichi Sanada8-dan / age 49 1583 | NHK Cup Prelims Round 2 | Sente | ● |
| 21 | 3/4 | 1488 | -6 | 1482 | Keita Kadokura5-dan / age 34 1589 | Ryuo-sen Group 6 Ranking Round 4 | Sente | ● |
FY2020 results9W-11L
Win rate0.450
Rating1461
Annual rank154th
Rank/title at FY end / age7-dan / age 58
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/28 | 1434 | +7 | 1441 | 小林 宏7-dan / age 57 1369 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ○ |
| 2 | 5/31 | 1441 | -6 | 1435 | Keiichi Sanada8-dan / age 47 1541 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 7/17 | 1435 | +8 | 1443 | Hisashi Ogura7-dan / age 52 1432 | Asahi Cup Prelim 1 Round 1 | Sente | ○ |
| 4 | 7/17 | 1435 | +13 | 1448 | Reo Kurosawa5-dan / age 28 1689 | Asahi Cup Prelim 1 Round 2 | Gote | ○ |
| 5 | 7/20 | 1456 | +7 | 1463 | Takehiro Ohira6-dan / age 43 1434 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ○ |
| 6 | 8/17 | 1463 | -6 | 1457 | Shingo Hirafuji7-dan / age 56 1531 | Ryuo-sen Group 6 Promotion playoff Round 3 | Sente | ● |
| 7 | 8/23 | 1457 | -4 | 1453 | Yusuke Toyama6-dan / age 40 1667 | Asahi Cup Prelim 1 Round 3 | Gote | ● |
| 8 | 8/26 | 1453 | +11 | 1464 | Shoji Segawa6-dan / age 50 1575 | Oi-sen Prelims Round 1 | Sente | ○ |
| 9 | 9/4 | 1464 | -8 | 1456 | Hiroshi Okazaki7-dan / age 53 1450 | Ginga-sen Prelims Round 1 | Gote | ● |
| 10 | 9/11 | 1456 | -5 | 1451 | Takeshi Kawakami7-dan / age 48 1609 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 11 | 9/15 | 1451 | -6 | 1445 | Michio Takahashi9-dan / age 60 1559 | Oi-sen Prelims Round 2 | Gote | ● |
| 12 | 11/1 | 1445 | -4 | 1442 | Issei Takazaki7-dan / age 33 1646 | Eio-sen 7-dan section Round 1 | Gote | ● |
| 13 | 11/25 | 1442 | +6 | 1447 | Hiroshi Kamiya8-dan / age 59 1337 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ○ |
| 14 | 12/16 | 1447 | +11 | 1458 | Yuichi Tanaka5-dan / age 35 1570 | Ryuo-sen Group 6 Ranking Round 3 | Sente | ○ |
| 15 | 12/24 | 1458 | -8 | 1450 | Yoshiyuki Matsumoto6-dan / age 49 1442 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 16 | 1/20 | 1450 | +12 | 1462 | Kazushi Watanabe4-dan / age 26 1644 | Kio-sen Prelims Round 1 | Sente | ○ |
| 17 | 2/3 | 1462 | -5 | 1457 | Shogo Orita4-dan / age 31 1613 | Ryuo-sen Group 6 Ranking Round 4 | Sente | ● |
| 18 | 2/17 | 1457 | +12 | 1469 | Reo Kurosawa5-dan / age 28 1641 | NHK Cup Prelims | Gote | ○ |
| 19 | 2/17 | 1457 | -4 | 1453 | Takeshi Fujii9-dan / age 50 1666 | NHK Cup Prelims | Sente | ● |
| 20 | 3/1 | 1465 | -4 | 1461 | Daisuke Suzuki9-dan / age 46 1645 | Kio-sen Prelims Round 2 | Sente | ● |
FY2019 results4W-11L
Win rate0.267
Rating1437
Annual rank162nd
Rank/title at FY end / age7-dan / age 57
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/7 | 1455 | -6 | 1450 | Asuto Saito4-dan / age 20 1556 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 5/13 | 1450 | +6 | 1456 | 木下浩一age 51 1358 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ○ |
| 3 | 6/11 | 1456 | -5 | 1450 | Asuto Saito4-dan / age 20 1570 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ● |
| 4 | 7/8 | 1450 | +9 | 1460 | Masakazu Watanabe5-dan / age 33 1515 | Asahi Cup Prelim 1 Round 1 | Sente | ○ |
| 5 | 7/8 | 1450 | -5 | 1445 | Kota Kanai6-dan / age 33 1572 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 6 | 7/31 | 1454 | +8 | 1462 | Yuya Nagaoka5-dan / age 33 1444 | Ginga-sen Prelims | Sente | ○ |
| 7 | 7/31 | 1454 | -1 | 1453 | Seiya Kondou6-dan / age 23 1849 | Ginga-sen Prelims | Sente | ● |
| 8 | 8/27 | 1461 | -5 | 1456 | Hiroki Iizuka7-dan / age 50 1599 | Eio-sen 7-dan section Round 1 | Sente | ● |
| 9 | 9/26 | 1456 | -7 | 1449 | Masakazu Watanabe5-dan / age 33 1518 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 10 | 10/8 | 1449 | +13 | 1463 | Wataru Yashiro7-dan / age 25 1738 | Oi-sen Prelims Round 1 | Gote | ○ |
| 11 | 11/7 | 1463 | -1 | 1462 | Akihito HiroseRyuo / age 32 1946 | Oi-sen Prelims Round 2 | Sente | ● |
| 12 | 12/24 | 1462 | -10 | 1452 | 小林 宏7-dan / age 57 1378 | Kio-sen Prelims Round 1 | Sente | ● |
| 13 | 1/7 | 1452 | -6 | 1445 | 渡部愛 1528 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ● |
| 14 | 2/18 | 1445 | -6 | 1440 | Yuichi Tanaka5-dan / age 34 1546 | NHK Cup Prelims Round 1 | Gote | ● |
| 15 | 3/25 | 1440 | -3 | 1437 | Kei Honda5-dan / age 22 1724 | Osho-sen Prelim 1 Round 1 | Sente | ● |
FY2018 results3W-9L
Win rate0.250
Rating1455
Annual rank161st
Rank/title at FY end / age7-dan / age 56
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/9 | 1489 | -9 | 1481 | Hiroshi Okazaki7-dan / age 51 1463 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ● |
| 2 | 6/6 | 1481 | +10 | 1490 | Shinya Satoh7-dan / age 40 1553 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 3 | 6/6 | 1481 | -8 | 1473 | Yuki Fujikura5-dan / age 38 1496 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 6/29 | 1483 | -10 | 1473 | Kazuharu Shoshi7-dan / age 56 1388 | Eio-sen 7-dan section Round 1 | Gote | ● |
| 5 | 7/11 | 1473 | +7 | 1479 | Hiroshi Kamiya8-dan / age 57 1423 | Asahi Cup Prelim 1 Round 2 | Gote | ○ |
| 6 | 7/11 | 1473 | +10 | 1483 | 渡部愛 1570 | Asahi Cup Prelim 1 Round 1 | Sente | ○ |
| 7 | 8/29 | 1490 | -5 | 1485 | Shingo Itoh5-dan / age 36 1621 | Oi-sen Prelims Round 1 | Gote | ● |
| 8 | 9/6 | 1485 | -3 | 1482 | Yasuaki Murayama7-dan / age 34 1769 | Asahi Cup Prelim 1 Round 3 | Gote | ● |
| 9 | 9/28 | 1482 | -6 | 1476 | Kohei Hasebe4-dan / age 24 1579 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 10 | 12/21 | 1476 | -7 | 1469 | 伊藤沙恵 1512 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ● |
| 11 | 12/25 | 1469 | -9 | 1460 | Hirokazu Ueno5-dan / age 41 1428 | Kio-sen Prelims Round 1 | Sente | ● |
| 12 | 1/23 | 1460 | -5 | 1455 | Hiroshi Yamamoto4-dan / age 22 1592 | Osho-sen Prelim 1 Round 1 | Gote | ● |
FY2017 results8W-9L
Win rate0.471
Rating1499
Annual rank140th
Rank/title at FY end / age7-dan / age 55
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/1 | 1478 | +7 | 1484 | Hirokazu Ueno5-dan / age 40 1426 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ○ |
| 2 | 6/6 | 1484 | +9 | 1493 | Tadao Kitajima7-dan / age 51 1528 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 3 | 6/6 | 1484 | -7 | 1477 | Ichiro Hiura8-dan / age 51 1516 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 7/3 | 1486 | -5 | 1481 | Satoshi Takano4-dan / age 23 1615 | Ryuo-sen Group 6 Promotion playoff Round 2 | Sente | ● |
| 5 | 7/25 | 1481 | +12 | 1493 | Akira Nishio6-dan / age 37 1669 | Asahi Cup Prelim 1 Round 2 | Sente | ○ |
| 6 | 8/4 | 1493 | -4 | 1489 | Daichi Sasaki4-dan / age 22 1701 | Oi-sen Prelims Round 1 | Gote | ● |
| 7 | 8/31 | 1489 | +9 | 1498 | Yuki Fujikura5-dan / age 37 1512 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 8 | 9/9 | 1498 | +8 | 1506 | Takahiro Toyokawa7-dan / age 50 1502 | Eio-sen 7-dan section Round 2 | Gote | ○ |
| 9 | 9/9 | 1498 | -1 | 1496 | Tatsuya SugaiOi / age 25 1905 | Eio-sen 7-dan section Round 3 | Gote | ● |
| 10 | 9/19 | 1504 | +13 | 1517 | Atsushi Miyata6-dan / age 36 1727 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 11 | 9/28 | 1517 | +10 | 1527 | Yoshiyuki Kubota7-dan / age 45 1618 | Asahi Cup Prelim 1 Round 3 | Sente | ○ |
| 12 | 10/16 | 1527 | -5 | 1522 | Daisuke Katagami6-dan / age 36 1645 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 13 | 11/2 | 1522 | -6 | 1516 | Naohiro Ishida5-dan / age 28 1614 | Asahi Cup Prelim 1 Final | Sente | ● |
| 14 | 12/15 | 1516 | -10 | 1505 | Kazuharu Shoshi7-dan / age 56 1409 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ● |
| 15 | 12/20 | 1505 | -10 | 1495 | Hiroshi Kamiya8-dan / age 56 1416 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 16 | 1/16 | 1495 | +8 | 1503 | Eisaku Tomioka8-dan / age 53 1476 | Kio-sen Prelims Round 2 | Sente | ○ |
| 17 | 3/20 | 1503 | -4 | 1499 | Mirai Aoshima5-dan / age 23 1722 | Kio-sen Prelims Round 3 | Sente | ● |
FY2016 results6W-10L
Win rate0.375
Rating1476
Annual rank149th
Rank/title at FY end / age7-dan / age 54
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/7 | 1490 | +7 | 1497 | Takashi Kanezawa5-dan / age 43 1447 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 6/7 | 1490 | +10 | 1499 | Ryosuke Nakamura5-dan / age 30 1561 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 3 | 6/24 | 1506 | +12 | 1519 | Eiji Iijima7-dan / age 36 1722 | Eio-sen 7-dan section Round 2 | Gote | ○ |
| 4 | 6/24 | 1506 | -1 | 1505 | Masayuki Toyoshima7-dan / age 26 1911 | Eio-sen 7-dan section Round 3 | Gote | ● |
| 5 | 6/28 | 1517 | +6 | 1523 | Koji Horiguchi7-dan / age 55 1424 | Asahi Cup Prelim 1 Round 1 | Gote | ○ |
| 6 | 6/28 | 1517 | -5 | 1512 | Issei Takazaki6-dan / age 29 1632 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 7 | 7/6 | 1518 | -4 | 1513 | Mitsunori Makino5-dan / age 28 1685 | Ryuo-sen Group 6 Promotion playoff Round 3 | Gote | ● |
| 8 | 8/12 | 1513 | -4 | 1509 | Seiya Kondou4-dan / age 20 1692 | Oi-sen Prelims Round 1 | Gote | ● |
| 9 | 9/30 | 1509 | -6 | 1504 | Daisuke Katagami6-dan / age 35 1612 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 10 | 10/4 | 1504 | +3 | 1507 | Toshio Miyata8-dan / age 63 1270 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 11 | 10/20 | 1507 | -5 | 1502 | Atsushi Miyata6-dan / age 35 1639 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 12 | 12/14 | 1502 | -6 | 1496 | Shoji Segawa5-dan / age 46 1608 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 13 | 12/23 | 1496 | -10 | 1487 | Hirokazu Ueno5-dan / age 39 1424 | Kio-sen Prelims Round 1 | Sente | ● |
| 14 | 1/26 | 1487 | -4 | 1482 | Akira Nishio6-dan / age 37 1664 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 15 | 2/23 | 1482 | +6 | 1489 | Koji Horiguchi7-dan / age 55 1404 | NHK Cup Prelims Round 1 | Sente | ○ |
| 16 | 2/23 | 1482 | -6 | 1476 | Kota Kanai6-dan / age 30 1565 | NHK Cup Prelims Round 2 | Sente | ● |
FY2015 results7W-11L
Win rate0.389
Rating1495
Annual rank150th
Rank/title at FY end / age7-dan / age 53
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/17 | 1508 | -6 | 1501 | Takahiro Toyokawa7-dan / age 48 1576 | Kio-sen Prelims Round 4 | Gote | ● |
| 2 | 5/12 | 1501 | +6 | 1508 | Torahiko Tanaka9-dan / age 58 1435 | Ryuo-sen Group 6 Promotion playoff Round 3 | Gote | ○ |
| 3 | 5/26 | 1508 | +8 | 1516 | Kiyokazu Katsumata6-dan / age 46 1495 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 4 | 5/26 | 1508 | -4 | 1504 | Sakio Chiba6-dan / age 36 1680 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 5 | 6/16 | 1511 | -6 | 1506 | Hiromu Watanabe4-dan / age 26 1616 | Ryuo-sen Group 6 Promotion playoff Round 4 | Sente | ● |
| 6 | 7/13 | 1506 | -3 | 1503 | Yasuaki Murayama7-dan / age 31 1790 | Eio-sen 7-dan section Round 1 | Sente | ● |
| 7 | 8/13 | 1503 | +8 | 1511 | Takeshi Kawakami6-dan / age 43 1501 | Asahi Cup Prelim 1 Round 1 | Sente | ○ |
| 8 | 8/13 | 1503 | -5 | 1498 | Hiroki Iizuka7-dan / age 46 1627 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 9 | 8/17 | 1506 | -7 | 1499 | Yuya Nagaoka5-dan / age 29 1568 | Oi-sen Prelims Round 1 | Sente | ● |
| 10 | 10/2 | 1499 | +3 | 1502 | 清水市代 1227 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 11 | 10/23 | 1502 | -5 | 1497 | Naohiro Ishida4-dan / age 26 1638 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 12 | 12/15 | 1497 | +5 | 1502 | 木下浩一age 48 1380 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ○ |
| 13 | 1/8 | 1502 | +6 | 1508 | Keiji Mori9-dan / age 69 1402 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ○ |
| 14 | 2/3 | 1508 | +10 | 1518 | Shuji Satoh7-dan / age 48 1606 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 15 | 2/22 | 1518 | -6 | 1513 | Tetsuya Fujimori4-dan / age 28 1625 | NHK Cup Prelims | Sente | ● |
| 16 | 3/8 | 1513 | -4 | 1509 | Sakio Chiba6-dan / age 37 1699 | Kio-sen Prelims Round 2 | Sente | ● |
| 17 | 3/16 | 1509 | -7 | 1502 | Takeshi Kawakami6-dan / age 43 1555 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 18 | 3/30 | 1502 | -7 | 1495 | Isao Nakata7-dan / age 48 1555 | Ryuo-sen Group 6 Ranking Round 3 | Sente | ● |
FY2014 results13W-16L
Win rate0.448
Rating1517
Annual rank139th
Rank/title at FY end / age7-dan / age 52
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/19 | 1509 | +11 | 1521 | Shoji Segawa5-dan / age 44 1670 | Junisen Class C2 Round 1 | Sente | ○ |
| 2 | 7/4 | 1521 | +9 | 1530 | Shuji Muranaka6-dan / age 33 1583 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 3 | 7/10 | 1530 | -6 | 1524 | Kazutoshi Satoh6-dan / age 36 1600 | Junisen Class C2 Round 2 | Gote | ● |
| 4 | 7/15 | 1524 | +9 | 1532 | Wataru Kamimura4-dan / age 27 1552 | Ryuo-sen Group 6 Promotion playoff Round 3 | Gote | ○ |
| 5 | 7/31 | 1532 | +10 | 1542 | Daisuke Nakagawa8-dan / age 46 1609 | Ginga-sen Prelims | Sente | ○ |
| 6 | 8/7 | 1542 | +7 | 1549 | Tadao Kitajima6-dan / age 48 1503 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 7 | 8/12 | 1549 | +7 | 1556 | Hiroshi Kamiya8-dan / age 53 1511 | Asahi Cup Prelim 1 Round 2 | Gote | ○ |
| 8 | 8/12 | 1549 | -8 | 1541 | Yoshiyuki Kubota6-dan / age 42 1554 | Asahi Cup Prelim 1 Round 3 | Sente | ● |
| 9 | 8/21 | 1548 | +7 | 1556 | Kenji Kobayashi9-dan / age 57 1524 | Junisen Class C2 Round 3 | Sente | ○ |
| 10 | 8/29 | 1556 | -11 | 1545 | Kazuharu Shoshi7-dan / age 52 1432 | Ryuo-sen Group 6 Promotion playoff Round 4 | Gote | ● |
| 11 | 9/9 | 1545 | -10 | 1535 | Toshiyuki Nakao5-dan / age 39 1447 | Ginga-sen Block D Round 1 | Gote | ● |
| 12 | 9/19 | 1535 | -4 | 1531 | Akihiro Murata5-dan / age 28 1734 | Junisen Class C2 Round 4 | Gote | ● |
| 13 | 9/26 | 1531 | +9 | 1540 | Hideyuki Takano6-dan / age 42 1570 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 14 | 9/26 | 1531 | -6 | 1525 | Tatsuya Sanmaido4-dan / age 21 1625 | Kisei-sen Prelim 1 Final | Gote | ● |
| 15 | 10/2 | 1534 | -6 | 1528 | Yugo Takeuchi4-dan / age 26 1611 | Junisen Class C2 Round 5 | Sente | ● |
| 16 | 10/10 | 1528 | -5 | 1523 | Shoji Segawa5-dan / age 44 1659 | Oi-sen Prelims Round 1 | Gote | ● |
| 17 | 10/24 | 1523 | -4 | 1519 | Akira Nishio6-dan / age 35 1712 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 18 | 11/21 | 1519 | -5 | 1513 | Taichi Takami5-dan / age 21 1645 | Junisen Class C2 Round 6 | Gote | ● |
| 19 | 12/5 | 1513 | +9 | 1523 | Yoshiyuki Kubota6-dan / age 42 1578 | Kio-sen Prelims Round 2 | Gote | ○ |
| 20 | 12/19 | 1523 | -4 | 1519 | Akira Nishio6-dan / age 35 1724 | Junisen Class C2 Round 7 | Sente | ● |
| 21 | 12/25 | 1519 | +7 | 1526 | 小林 宏7-dan / age 52 1467 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ○ |
| 22 | 1/15 | 1526 | +11 | 1537 | Shinya Satoh6-dan / age 37 1685 | Junisen Class C2 Round 8 | Gote | ○ |
| 23 | 1/30 | 1537 | +6 | 1543 | Torahiko Tanaka9-dan / age 57 1439 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ○ |
| 24 | 2/4 | 1543 | +11 | 1554 | Shingo Itoh5-dan / age 33 1659 | Kio-sen Prelims Round 3 | Gote | ○ |
| 25 | 2/12 | 1554 | -7 | 1547 | Hiroshi Okazaki6-dan / age 47 1597 | Junisen Class C2 Round 9 | Gote | ● |
| 26 | 2/19 | 1547 | -5 | 1541 | Kota Kanai5-dan / age 28 1659 | NHK Cup Prelims Round 1 | Sente | ● |
| 27 | 2/27 | 1541 | -6 | 1535 | Osamu Nakamura9-dan / age 52 1608 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 28 | 3/6 | 1535 | -7 | 1528 | Yuichi Tanaka5-dan / age 29 1590 | Junisen Class C2 Round 10 | Sente | ● |
| 29 | 3/11 | 1528 | -11 | 1517 | Hirofumi Itoh6-dan / age 55 1403 | Ryuo-sen Group 6 Ranking Round 3 | Sente | ● |
FY2013 results14W-18L
Win rate0.438
Rating1516
Annual rank135th
Rank/title at FY end / age7-dan / age 51
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/24 | 1508 | -6 | 1502 | Akira Shima9-dan / age 50 1617 | Kio-sen Prelims Round 3 | Gote | ● |
| 2 | 5/21 | 1502 | +5 | 1507 | Eiji Ooshima7-dan / age 55 1344 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ○ |
| 3 | 6/11 | 1507 | -6 | 1501 | Kazuhiro Nishikawa4-dan / age 27 1586 | Junisen Class C2 Round 1 | Gote | ● |
| 4 | 6/28 | 1501 | +6 | 1506 | Yoshiyuki Ueyama7-dan / age 56 1396 | Ryuo-sen Group 6 Promotion playoff Round 3 | Sente | ○ |
| 5 | 7/1 | 1506 | +4 | 1510 | Yoshinori Satou8-dan / age 64 1302 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 6 | 7/1 | 1506 | -4 | 1502 | Sakio Chiba6-dan / age 34 1699 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 7 | 7/19 | 1506 | -4 | 1502 | Atsushi Miyata6-dan / age 32 1682 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 8 | 7/23 | 1502 | -3 | 1498 | Yuuki Sasaki4-dan / age 18 1735 | Junisen Class C2 Round 2 | Sente | ● |
| 9 | 8/5 | 1498 | +11 | 1510 | Hiroki Nakata8-dan / age 48 1641 | Ginga-sen Prelims Final | Sente | ○ |
| 10 | 8/9 | 1510 | +10 | 1520 | Mitsunori Makino4-dan / age 25 1608 | Ryuo-sen Group 6 Promotion playoff Round 4 | Gote | ○ |
| 11 | 8/27 | 1520 | -4 | 1516 | Kouru Abe4-dan / age 18 1731 | Junisen Class C2 Round 3 | Gote | ● |
| 12 | 9/4 | 1516 | +4 | 1520 | Noboru Tamaru9-dan / age 63 1336 | Oi-sen Prelims Round 1 | Gote | ○ |
| 13 | 9/17 | 1520 | -6 | 1514 | Yuya Nagaoka5-dan / age 28 1599 | Junisen Class C2 Round 4 | Gote | ● |
| 14 | 9/20 | 1514 | -9 | 1505 | Shohei Takada6-dan / age 51 1451 | Ginga-sen Block F Round 2 | Sente | ● |
| 15 | 9/26 | 1505 | -3 | 1501 | Eiji Iijima7-dan / age 34 1729 | Oi-sen Prelims Round 2 | Gote | ● |
| 16 | 10/4 | 1501 | +6 | 1508 | Hifumi Katoh9-dan / age 73 1433 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 17 | 10/24 | 1508 | -10 | 1497 | Katsuhiko Murooka7-dan / age 54 1409 | Ryuo-sen Group 6 Promotion playoff Round 5 | Gote | ● |
| 18 | 11/8 | 1497 | +6 | 1503 | Yaichio Oono7-dan / age 54 1409 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 19 | 11/12 | 1503 | -5 | 1499 | Hiroaki Yokoyama6-dan / age 33 1654 | Junisen Class C2 Round 6 | Sente | ● |
| 20 | 12/10 | 1499 | -7 | 1492 | Shinichi Satoh4-dan / age 31 1563 | Junisen Class C2 Round 7 | Gote | ● |
| 21 | 12/20 | 1492 | -4 | 1488 | Atsushi Miyata6-dan / age 32 1675 | Oza-sen Prelim 1 Round 4 | Sente | ● |
| 22 | 12/27 | 1488 | +6 | 1494 | Yaichio Oono7-dan / age 54 1399 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ○ |
| 23 | 1/14 | 1494 | +5 | 1499 | Keiji Nishikawa7-dan / age 52 1362 | Junisen Class C2 Round 8 | Sente | ○ |
| 24 | 1/24 | 1499 | -3 | 1496 | Makoto Sasaki6-dan / age 34 1733 | Kio-sen Prelims Round 2 | Sente | ● |
| 25 | 2/7 | 1496 | +9 | 1505 | Wataru Kamimura4-dan / age 27 1555 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ○ |
| 26 | 2/12 | 1505 | +8 | 1513 | Keiji Mori9-dan / age 67 1503 | Junisen Class C2 Round 9 | Sente | ○ |
| 27 | 2/18 | 1513 | +10 | 1523 | Makoto Chuza7-dan / age 44 1619 | NHK Cup Prelims Round 1 | Sente | ○ |
| 28 | 2/18 | 1513 | +11 | 1524 | Osamu Nakamura9-dan / age 51 1638 | NHK Cup Prelims Round 2 | Gote | ○ |
| 29 | 2/18 | 1513 | -4 | 1509 | Taku Morishita9-dan / age 47 1715 | NHK Cup Prelims Final | Gote | ● |
| 30 | 3/4 | 1530 | -5 | 1526 | Akira Nishio6-dan / age 34 1681 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 31 | 3/11 | 1526 | -6 | 1520 | Tomohiro Murata6-dan / age 32 1621 | Junisen Class C2 Round 10 | Gote | ● |
| 32 | 3/28 | 1520 | -3 | 1516 | Kouru Abe4-dan / age 19 1744 | Ryuo-sen Group 6 Ranking Round 3 | Sente | ● |
FY2012 results9W-16L
Win rate0.360
Rating1510
Annual rank141st
Rank/title at FY end / age7-dan / age 50
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/10 | 1507 | -12 | 1495 | Seiichirou Taki7-dan / age 63 1301 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ● |
| 2 | 6/5 | 1495 | +4 | 1499 | Shoichi Anzai6-dan / age 48 1298 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 3 | 6/5 | 1495 | -5 | 1490 | Makoto Sasaki6-dan / age 32 1653 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 6/19 | 1494 | +12 | 1506 | Yusuke Toyama5-dan / age 32 1694 | Junisen Class C2 Round 1 | Sente | ○ |
| 5 | 7/17 | 1506 | -4 | 1502 | Akira Nishio6-dan / age 32 1704 | Junisen Class C2 Round 2 | Gote | ● |
| 6 | 7/25 | 1502 | -3 | 1500 | Eiji Iijima7-dan / age 32 1785 | Ginga-sen Prelims | Sente | ● |
| 7 | 8/8 | 1500 | +10 | 1509 | Yuichi Tanaka4-dan / age 27 1577 | Asahi Cup Prelim 1 Round 2 | Gote | ○ |
| 8 | 8/28 | 1509 | -5 | 1505 | Akihiro Murata5-dan / age 26 1655 | Junisen Class C2 Round 3 | Sente | ● |
| 9 | 9/11 | 1505 | -4 | 1500 | Makoto Sasaki6-dan / age 32 1692 | Oi-sen Prelims Round 2 | Sente | ● |
| 10 | 9/18 | 1500 | -5 | 1496 | Mitsunori Makino4-dan / age 24 1661 | Junisen Class C2 Round 4 | Sente | ● |
| 11 | 9/25 | 1496 | -5 | 1491 | Yoshiyuki Kubota6-dan / age 40 1656 | Asahi Cup Prelim 1 Round 3 | Sente | ● |
| 12 | 10/10 | 1491 | -4 | 1487 | Kouru Abe4-dan / age 17 1687 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 13 | 10/16 | 1487 | -3 | 1484 | Tadashi Ooishi4-dan / age 23 1722 | Junisen Class C2 Round 5 | Gote | ● |
| 14 | 11/13 | 1484 | -8 | 1476 | Yuji Masuda6-dan / age 41 1469 | Junisen Class C2 Round 6 | Sente | ● |
| 15 | 12/12 | 1476 | +7 | 1483 | Nou Itoh6-dan / age 50 1420 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ○ |
| 16 | 12/18 | 1483 | +11 | 1493 | Taichi Takami4-dan / age 19 1615 | Junisen Class C2 Round 7 | Gote | ○ |
| 17 | 1/8 | 1493 | -9 | 1485 | Takeshi Kawakami6-dan / age 40 1460 | Junisen Class C2 Round 8 | Gote | ● |
| 18 | 1/28 | 1485 | +14 | 1498 | Yasuaki Murayama6-dan / age 28 1787 | Kio-sen Prelims Round 2 | Sente | ○ |
| 19 | 2/12 | 1498 | -4 | 1494 | Shintaro Saito4-dan / age 19 1665 | Junisen Class C2 Round 9 | Gote | ● |
| 20 | 2/22 | 1494 | +5 | 1499 | Katsuhiko Murooka7-dan / age 53 1378 | NHK Cup Prelims Round 1 | Gote | ○ |
| 21 | 2/22 | 1494 | +10 | 1504 | Tetsuya Fujimori4-dan / age 25 1597 | NHK Cup Prelims Round 2 | Sente | ○ |
| 22 | 2/22 | 1494 | -4 | 1490 | Kouru Abe4-dan / age 18 1697 | NHK Cup Prelims Final | Sente | ● |
| 23 | 3/5 | 1506 | +11 | 1517 | Wataru Yashiro4-dan / age 19 1664 | Junisen Class C2 Round 10 | Gote | ○ |
| 24 | 3/11 | 1517 | -2 | 1515 | Takeshi Fujii9-dan / age 42 1822 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 25 | 3/22 | 1515 | -5 | 1510 | Shoji Segawa5-dan / age 42 1656 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ● |
FY2011 results6W-15L
Win rate0.286
Rating1514
Annual rank134th
Rank/title at FY end / age7-dan / age 49
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/31 | 1550 | -12 | 1538 | Eiji Ooshima7-dan / age 53 1348 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ● |
| 2 | 6/21 | 1538 | +9 | 1548 | Kouru Abe4-dan / age 16 1602 | Junisen Class C2 Round 1 | Sente | ○ |
| 3 | 6/26 | 1548 | -3 | 1545 | Koichi Fukaura9-dan / age 39 1838 | NHK Cup Main Round 1 | Sente | ● |
| 4 | 6/29 | 1545 | -9 | 1536 | Koji Horiguchi7-dan / age 50 1508 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 5 | 7/12 | 1536 | -5 | 1532 | Shinya Satoh6-dan / age 33 1696 | Junisen Class C2 Round 2 | Gote | ● |
| 6 | 7/20 | 1532 | -5 | 1526 | Kota Kanai5-dan / age 25 1652 | Ginga-sen Prelims | Gote | ● |
| 7 | 8/30 | 1526 | +7 | 1534 | Hiroshi Okazaki6-dan / age 44 1502 | Junisen Class C2 Round 3 | Gote | ○ |
| 8 | 9/13 | 1534 | -7 | 1527 | Takehiro Ohira5-dan / age 34 1595 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 9 | 9/20 | 1527 | +10 | 1538 | Norihiro Yagura6-dan / age 36 1637 | Junisen Class C2 Round 4 | Sente | ○ |
| 10 | 9/29 | 1538 | -8 | 1530 | Masakazu Kondoh6-dan / age 40 1544 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 11 | 10/5 | 1530 | -5 | 1524 | Shuji Satoh7-dan / age 44 1655 | Oi-sen Prelims Round 2 | Sente | ● |
| 12 | 10/18 | 1524 | +12 | 1537 | Shingo Sawada4-dan / age 19 1742 | Junisen Class C2 Round 5 | Gote | ○ |
| 13 | 11/15 | 1537 | +7 | 1544 | Naoya Fujiwara6-dan / age 46 1494 | Junisen Class C2 Round 6 | Sente | ○ |
| 14 | 12/13 | 1544 | -8 | 1536 | Shinichi Satoh4-dan / age 29 1562 | Junisen Class C2 Round 7 | Sente | ● |
| 15 | 1/10 | 1536 | -6 | 1531 | Kazuhiro Nishikawa4-dan / age 25 1636 | Junisen Class C2 Round 8 | Gote | ● |
| 16 | 1/20 | 1531 | -6 | 1524 | Kazushiza Horiguchi7-dan / age 36 1605 | Kio-sen Prelims Round 2 | Sente | ● |
| 17 | 1/24 | 1524 | -5 | 1520 | Kota Kanai5-dan / age 25 1672 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 18 | 2/14 | 1520 | +10 | 1529 | Makoto Chuza7-dan / age 42 1589 | Junisen Class C2 Round 9 | Gote | ○ |
| 19 | 2/21 | 1529 | -5 | 1524 | Shinya Satoh6-dan / age 34 1675 | NHK Cup Prelims Round 1 | Sente | ● |
| 20 | 3/6 | 1524 | -6 | 1518 | Tomohiro Murata6-dan / age 30 1607 | Junisen Class C2 Round 10 | Sente | ● |
| 21 | 3/27 | 1518 | -4 | 1514 | Hiroki Iizuka7-dan / age 42 1719 | Osho-sen Prelim 1 Round 1 | Sente | ● |
FY2010 results14W-17L
Win rate0.452
Rating1556
Annual rank115th
Rank/title at FY end / age7-dan / age 48
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/14 | 1564 | -4 | 1560 | Daisuke Suzuki8-dan / age 35 1748 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 2 | 5/12 | 1560 | -6 | 1554 | Sakio Chiba5-dan / age 31 1649 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ● |
| 3 | 6/15 | 1554 | -4 | 1550 | Amahiko Satoh5-dan / age 22 1757 | Junisen Class C2 Round 1 | Gote | ● |
| 4 | 6/25 | 1550 | +4 | 1554 | Yoshinori Satou8-dan / age 61 1362 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 5 | 6/25 | 1550 | +3 | 1554 | Shoichi Anzai6-dan / age 46 1314 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 6 | 7/14 | 1558 | +5 | 1562 | Noboru Tamaru8-dan / age 60 1407 | Asahi Cup Prelim 1 Round 2 | Gote | ○ |
| 7 | 7/20 | 1562 | +9 | 1572 | Yuji Masuda6-dan / age 39 1613 | Junisen Class C2 Round 2 | Sente | ○ |
| 8 | 7/30 | 1572 | +12 | 1584 | Amahiko Satoh5-dan / age 22 1767 | Ginga-sen Prelims | Sente | ○ |
| 9 | 8/10 | 1584 | -8 | 1576 | Mitsunori Makino4-dan / age 22 1601 | Junisen Class C2 Round 3 | Gote | ● |
| 10 | 8/27 | 1576 | +7 | 1583 | Naoya Fujiwara6-dan / age 45 1546 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 11 | 8/27 | 1576 | -4 | 1572 | Masayuki Toyoshima5-dan / age 20 1781 | Kisei-sen Prelim 1 Final | Sente | ● |
| 12 | 9/1 | 1580 | +12 | 1591 | Hiroki Iizuka7-dan / age 41 1748 | Oi-sen Prelims Round 2 | Sente | ○ |
| 13 | 9/21 | 1591 | +5 | 1596 | Hitoshige Awaji9-dan / age 60 1432 | Junisen Class C2 Round 4 | Sente | ○ |
| 14 | 9/28 | 1596 | -5 | 1590 | Hiroki Iizuka7-dan / age 41 1719 | Asahi Cup Prelim 1 Round 3 | Gote | ● |
| 15 | 10/8 | 1590 | +11 | 1601 | Taichi Nakamura4-dan / age 22 1704 | Ginga-sen Block D Round 4 | Sente | ○ |
| 16 | 10/14 | 1601 | +4 | 1605 | Hatasu Itou7-dan / age 60 1399 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 17 | 10/19 | 1605 | -8 | 1597 | Satoru Sakaguchi5-dan / age 32 1612 | Junisen Class C2 Round 5 | Gote | ● |
| 18 | 10/29 | 1597 | -10 | 1587 | Keiji Mori9-dan / age 64 1494 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 19 | 11/4 | 1587 | -7 | 1579 | Takuya Nagase4-dan / age 18 1611 | Oi-sen Prelims Round 3 | Gote | ● |
| 20 | 11/16 | 1579 | -8 | 1571 | Yoshiyuki Matsumoto6-dan / age 38 1565 | Junisen Class C2 Round 6 | Sente | ● |
| 21 | 12/3 | 1571 | -13 | 1558 | Osamu Katsuura9-dan / age 64 1347 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ● |
| 22 | 12/7 | 1558 | -8 | 1550 | Kenji Kobayashi9-dan / age 53 1557 | Ginga-sen Block D Round 5 | Gote | ● |
| 23 | 12/14 | 1550 | -4 | 1546 | Akira Inaba4-dan / age 22 1753 | Junisen Class C2 Round 7 | Sente | ● |
| 24 | 1/11 | 1546 | -6 | 1541 | Ryosuke Nakamura5-dan / age 25 1639 | Junisen Class C2 Round 8 | Gote | ● |
| 25 | 1/27 | 1541 | -7 | 1534 | Hisashi Ogura7-dan / age 42 1595 | Kio-sen Prelims Round 2 | Sente | ● |
| 26 | 2/1 | 1534 | +11 | 1545 | Akira Nishio5-dan / age 31 1676 | Junisen Class C2 Round 9 | Gote | ○ |
| 27 | 2/10 | 1545 | -5 | 1540 | Taku Morishita9-dan / age 44 1665 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 28 | 2/24 | 1540 | +4 | 1544 | Ryuuichi Matsuura7-dan / age 59 1349 | NHK Cup Prelims Round 1 | Gote | ○ |
| 29 | 2/24 | 1540 | +11 | 1551 | Taku Morishita9-dan / age 44 1675 | NHK Cup Prelims Round 2 | Sente | ○ |
| 30 | 2/24 | 1540 | +9 | 1548 | Kiyokazu Katsumata6-dan / age 41 1574 | NHK Cup Prelims Final | Gote | ○ |
| 31 | 3/8 | 1563 | -7 | 1556 | Hisashi Ogura7-dan / age 42 1606 | Junisen Class C2 Round 10 | Sente | ● |
FY2009 results9W-17L
Win rate0.346
Rating1567
Annual rank113th
Rank/title at FY end / age7-dan / age 47
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/24 | 1619 | -5 | 1614 | Taku Morishita9-dan / age 42 1738 | Osho-sen Prelim 1 Round 4 | Gote | ● |
| 2 | 5/14 | 1614 | -12 | 1602 | Kazuharu Shoshi7-dan / age 47 1435 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 5/20 | 1602 | -8 | 1594 | Shinichi Satoh4-dan / age 26 1593 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ● |
| 4 | 6/9 | 1594 | +9 | 1602 | Takehiro Ohira5-dan / age 32 1622 | Junisen Class C1 Round 1 | Gote | ○ |
| 5 | 6/25 | 1602 | -10 | 1592 | Katsuhiko Murooka7-dan / age 50 1504 | Ginga-sen Prelims | Sente | ● |
| 6 | 6/30 | 1592 | -5 | 1587 | Makoto Tobe5-dan / age 22 1709 | Junisen Class C1 Round 2 | Sente | ● |
| 7 | 7/14 | 1587 | -7 | 1580 | Keiichi Sanada7-dan / age 36 1638 | Junisen Class C1 Round 3 | Gote | ● |
| 8 | 7/23 | 1580 | +5 | 1584 | 木下浩一age 41 1419 | Asahi Cup Prelim 1 Round 2 | Sente | ○ |
| 9 | 8/4 | 1584 | +9 | 1593 | Sakio Chiba5-dan / age 30 1624 | Junisen Class C1 Round 4 | Sente | ○ |
| 10 | 8/28 | 1593 | -7 | 1586 | Yoshiyuki Kubota6-dan / age 37 1631 | Asahi Cup Prelim 1 Round 3 | Gote | ● |
| 11 | 9/17 | 1586 | -5 | 1581 | Akira Shima9-dan / age 46 1709 | Oi-sen Prelims Round 2 | Gote | ● |
| 12 | 10/6 | 1581 | -8 | 1573 | Yasuaki Tsukada9-dan / age 44 1563 | Junisen Class C1 Round 6 | Gote | ● |
| 13 | 11/10 | 1573 | -7 | 1566 | Hiroshi Naganuma7-dan / age 44 1625 | Junisen Class C1 Round 7 | Sente | ● |
| 14 | 11/26 | 1566 | +9 | 1575 | Osamu Nakamura9-dan / age 47 1622 | Oza-sen Prelim 2 Round 1 | Gote | ○ |
| 15 | 12/9 | 1575 | +5 | 1580 | Hatasu Itou7-dan / age 59 1416 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ○ |
| 16 | 12/15 | 1580 | -7 | 1572 | Isao Nakata7-dan / age 42 1611 | Junisen Class C1 Round 8 | Gote | ● |
| 17 | 12/24 | 1572 | -3 | 1569 | Ayumu Matsuo7-dan / age 29 1834 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 18 | 1/19 | 1569 | +8 | 1577 | Bungo Fukusaki9-dan / age 50 1557 | Junisen Class C1 Round 9 | Sente | ○ |
| 19 | 1/29 | 1577 | -4 | 1573 | Amahiko Satoh5-dan / age 22 1743 | Kio-sen Prelims Round 2 | Gote | ● |
| 20 | 2/3 | 1573 | -7 | 1566 | Takuya Nagase4-dan / age 17 1630 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ● |
| 21 | 2/9 | 1566 | -8 | 1558 | Hideyuki Takano5-dan / age 37 1550 | Junisen Class C1 Round 10 | Gote | ● |
| 22 | 2/19 | 1558 | +11 | 1568 | Shuji Muranaka6-dan / age 28 1686 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 23 | 2/24 | 1568 | +6 | 1575 | Koji Horiguchi7-dan / age 48 1490 | NHK Cup Prelims Round 1 | Gote | ○ |
| 24 | 2/24 | 1568 | -8 | 1561 | Shingo Itoh4-dan / age 28 1574 | NHK Cup Prelims Round 2 | Gote | ● |
| 25 | 3/16 | 1567 | -3 | 1563 | Akihito Hirose5-dan / age 23 1800 | Junisen Class C1 Round 11 | Sente | ● |
| 26 | 3/31 | 1563 | +4 | 1567 | Ryuuichi Matsuura7-dan / age 58 1353 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ○ |
FY2008 results18W-14L
Win rate0.562
Rating1622
Annual rank82nd
Rank/title at FY end / age7-dan / age 46
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/16 | 1616 | -7 | 1609 | Shoji Segawa4-dan / age 38 1640 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ● |
| 2 | 6/10 | 1609 | -7 | 1602 | Yoshiyuki Kubota6-dan / age 36 1656 | Junisen Class C1 Round 1 | Gote | ● |
| 3 | 7/10 | 1602 | +8 | 1610 | Osamu Nakamura9-dan / age 45 1619 | Oi-sen Prelims Round 2 | Sente | ○ |
| 4 | 7/15 | 1610 | +5 | 1616 | Kenji Waki8-dan / age 47 1490 | Junisen Class C1 Round 2 | Sente | ○ |
| 5 | 7/24 | 1616 | +4 | 1620 | Yoshiyuki Ueyama7-dan / age 51 1428 | Asahi Cup Prelim 1 Round 2 | Gote | ○ |
| 6 | 8/5 | 1620 | +5 | 1625 | Kaishu Tanaka9-dan / age 61 1480 | Junisen Class C1 Round 3 | Sente | ○ |
| 7 | 8/7 | 1625 | -12 | 1612 | Saburou Takeichi6-dan / age 54 1406 | Ginga-sen Prelims | Sente | ● |
| 8 | 8/13 | 1612 | -12 | 1600 | Kazuo Ishida9-dan / age 61 1403 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 9 | 9/5 | 1600 | -6 | 1594 | Kazushiza Horiguchi7-dan / age 33 1702 | Oi-sen Prelims Round 3 | Gote | ● |
| 10 | 9/11 | 1594 | +13 | 1607 | 橋本 崇載age 25 1839 | Asahi Cup Prelim 1 Round 3 | Sente | ○ |
| 11 | 9/11 | 1594 | -5 | 1589 | Akira Shima9-dan / age 45 1714 | Asahi Cup Prelim 1 Final | Gote | ● |
| 12 | 9/24 | 1602 | +6 | 1607 | Keiji Nishikawa7-dan / age 46 1497 | Junisen Class C1 Round 5 | Gote | ○ |
| 13 | 10/1 | 1607 | +2 | 1610 | Haruo Numa6-dan / age 59 1307 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 14 | 10/21 | 1610 | +7 | 1617 | Eisaku Tomioka8-dan / age 44 1558 | Junisen Class C1 Round 6 | Gote | ○ |
| 15 | 10/28 | 1617 | +8 | 1625 | Takehiro Ohira5-dan / age 31 1619 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 16 | 11/13 | 1625 | +7 | 1632 | Hisashi Ogura7-dan / age 40 1582 | Oza-sen Prelim 1 Round 4 | Sente | ○ |
| 17 | 11/18 | 1632 | -6 | 1626 | Yasuaki Murayama5-dan / age 24 1743 | Junisen Class C1 Round 7 | Sente | ● |
| 18 | 11/27 | 1626 | +11 | 1637 | Makoto Sasaki5-dan / age 28 1742 | Oza-sen Prelim 1 Final | Gote | ○ |
| 19 | 12/9 | 1637 | -12 | 1625 | Yoshiyuki Ueyama7-dan / age 51 1429 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 20 | 12/16 | 1625 | -7 | 1617 | 小林 裕士6-dan / age 32 1656 | Junisen Class C1 Round 8 | Sente | ● |
| 21 | 1/14 | 1617 | -8 | 1609 | Shinichi Satoh4-dan / age 26 1605 | Kio-sen Prelims Round 2 | Gote | ● |
| 22 | 1/20 | 1609 | -6 | 1603 | Takanori Anyouji5-dan / age 34 1699 | Junisen Class C1 Round 9 | Gote | ● |
| 23 | 1/27 | 1603 | +7 | 1610 | Masaki Izumi7-dan / age 48 1575 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 24 | 2/10 | 1610 | +5 | 1615 | Hiroshi Okazaki6-dan / age 41 1478 | Junisen Class C1 Round 10 | Sente | ○ |
| 25 | 2/18 | 1615 | +6 | 1622 | Yoshiyuki Matsumoto6-dan / age 37 1539 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 26 | 2/24 | 1622 | +2 | 1624 | Katsumi Mushano7-dan / age 55 1318 | NHK Cup Prelims Round 1 | Sente | ○ |
| 27 | 2/24 | 1622 | +5 | 1627 | Katsuhiko Murooka7-dan / age 49 1488 | NHK Cup Prelims Round 2 | Sente | ○ |
| 28 | 2/24 | 1622 | -6 | 1616 | Daisuke Nakagawa7-dan / age 40 1732 | NHK Cup Prelims Final | Gote | ● |
| 29 | 2/27 | 1624 | -3 | 1621 | Toshiyuki Moriuchi9-dan / age 38 1881 | Oza-sen Prelim 2 Final | Sente | ● |
| 30 | 3/17 | 1621 | -7 | 1614 | Daisuke Katagami5-dan / age 27 1679 | Junisen Class C1 Round 11 | Gote | ● |
| 31 | 3/23 | 1614 | +6 | 1620 | Teruichi Aono9-dan / age 56 1510 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 32 | 3/27 | 1620 | +2 | 1622 | Haruo Numa6-dan / age 60 1284 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ○ |
FY2007 results17W-17L
Win rate0.500
Rating1626
Annual rank77th
Rank/title at FY end / age7-dan / age 45
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1630 | -8 | 1621 | Shoji Segawa4-dan / age 37 1616 | Ryuo-sen Group 6 Promotion playoff Round 2 | Sente | ● |
| 2 | 4/20 | 1621 | +11 | 1632 | Eiji Iijima5-dan / age 27 1740 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 3 | 5/21 | 1632 | +9 | 1641 | Makoto Sasaki5-dan / age 27 1696 | Osho-sen Prelim 1 Final | Sente | ○ |
| 4 | 6/12 | 1641 | -6 | 1636 | 小林 裕士6-dan / age 30 1735 | Junisen Class C1 Round 1 | Sente | ● |
| 5 | 6/25 | 1636 | +8 | 1644 | Takeshi Kawakami6-dan / age 34 1656 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 6 | 7/10 | 1644 | +7 | 1651 | Hisashi Ogura7-dan / age 39 1618 | Junisen Class C1 Round 2 | Gote | ○ |
| 7 | 7/23 | 1651 | -7 | 1644 | Makoto Chuza6-dan / age 37 1676 | Oi-sen Prelims Round 2 | Sente | ● |
| 8 | 7/31 | 1644 | +10 | 1654 | Daisuke Nakagawa7-dan / age 39 1755 | Osho-sen Prelim 2 Round 1 | Gote | ○ |
| 9 | 8/7 | 1654 | -5 | 1649 | Eiji Iijima5-dan / age 27 1769 | Junisen Class C1 Round 3 | Sente | ● |
| 10 | 8/17 | 1649 | +10 | 1659 | Daisuke Katagami5-dan / age 25 1736 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 11 | 8/21 | 1659 | +10 | 1668 | Makoto Nakahara9-dan / age 59 1728 | Osho-sen Prelim 2 Round 2 | Gote | ○ |
| 12 | 8/29 | 1668 | +7 | 1675 | Shoji Segawa4-dan / age 37 1612 | Asahi Cup Prelim 1 Round 2 | Gote | ○ |
| 13 | 8/29 | 1668 | +8 | 1677 | Tadao Kitajima6-dan / age 41 1678 | Asahi Cup Prelim 1 Round 3 | Gote | ○ |
| 14 | 9/3 | 1683 | +5 | 1689 | Yoshiyuki Matsumoto5-dan / age 35 1557 | Kisei-sen Prelim 1 Final | Sente | ○ |
| 15 | 9/11 | 1689 | -11 | 1678 | Kenji Kanzaki7-dan / age 43 1554 | Junisen Class C1 Round 4 | Gote | ● |
| 16 | 9/19 | 1678 | -6 | 1672 | Takeshi Fujii9-dan / age 36 1789 | Osho-sen Prelim 2 Final | Sente | ● |
| 17 | 9/27 | 1672 | -7 | 1665 | Yoshikazu Minami9-dan / age 44 1707 | Asahi Cup Prelim 1 Final | Sente | ● |
| 18 | 10/2 | 1665 | -9 | 1656 | Ichiro Hiura7-dan / age 41 1634 | Junisen Class C1 Round 5 | Gote | ● |
| 19 | 10/16 | 1656 | -12 | 1644 | Junichi Kase6-dan / age 49 1464 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 20 | 10/23 | 1644 | +8 | 1652 | Osamu Nakamura8-dan / age 44 1645 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 21 | 11/6 | 1652 | -8 | 1644 | Tadao Kitajima6-dan / age 41 1664 | Junisen Class C1 Round 6 | Gote | ● |
| 22 | 11/19 | 1644 | -6 | 1638 | Nobuyuki Yashiki9-dan / age 35 1716 | Kisei-sen Prelim 2 Final | Sente | ● |
| 23 | 11/29 | 1638 | -8 | 1630 | Sakio Chiba5-dan / age 28 1643 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ● |
| 24 | 12/4 | 1630 | +9 | 1639 | Masakazu Kondoh6-dan / age 36 1655 | Junisen Class C1 Round 7 | Gote | ○ |
| 25 | 1/11 | 1639 | +4 | 1643 | Kenji Iino7-dan / age 53 1439 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 26 | 1/17 | 1643 | +3 | 1645 | Shoichi Anzai6-dan / age 44 1363 | Kio-sen Prelims Round 2 | Gote | ○ |
| 27 | 1/22 | 1645 | -9 | 1636 | Kiyokazu Katsumata6-dan / age 38 1599 | Junisen Class C1 Round 8 | Sente | ● |
| 28 | 2/12 | 1636 | -9 | 1627 | Kenji Kobayashi9-dan / age 50 1587 | Junisen Class C1 Round 9 | Gote | ● |
| 29 | 2/22 | 1627 | +4 | 1631 | Kenji Iino7-dan / age 53 1433 | NHK Cup Prelims Round 1 | Gote | ○ |
| 30 | 2/22 | 1627 | -6 | 1621 | Makoto Chuza7-dan / age 38 1716 | NHK Cup Prelims Round 2 | Sente | ● |
| 31 | 2/26 | 1625 | -7 | 1618 | Hiroki Nakata8-dan / age 43 1665 | Kio-sen Prelims Round 3 | Gote | ● |
| 32 | 3/11 | 1618 | +8 | 1626 | Shingo Hirafuji6-dan / age 44 1632 | Junisen Class C1 Round 10 | Sente | ○ |
| 33 | 3/21 | 1626 | -4 | 1622 | 橋本 崇載age 25 1790 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 34 | 3/25 | 1622 | +4 | 1626 | Yoshiyuki Ueyama7-dan / age 50 1451 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ○ |
FY2006 results16W-14L
Win rate0.533
Rating1631
Annual rank73rd
Rank/title at FY end / age6-dan / age 44
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1612 | +6 | 1617 | Koji Tosa7-dan / age 51 1507 | Kio-sen Prelims Round 4 | Sente | ○ |
| 2 | 4/18 | 1617 | -6 | 1611 | Yasuaki Murayama4-dan / age 21 1686 | Ryuo-sen Group 6 Ranking Round 4 | Sente | ● |
| 3 | 5/23 | 1611 | +11 | 1622 | Hiroki Iizuka6-dan / age 37 1738 | Kio-sen Prelims Final | Gote | ○ |
| 4 | 6/1 | 1622 | +4 | 1626 | 小林 宏6-dan / age 43 1445 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 5 | 6/6 | 1626 | -7 | 1619 | Keiichi Sanada7-dan / age 33 1678 | Junisen Class C1 Round 1 | Sente | ● |
| 6 | 6/22 | 1619 | -12 | 1607 | Kenji Iino7-dan / age 51 1449 | Asahi Open Prelims Round 2 | Gote | ● |
| 7 | 6/25 | 1607 | +12 | 1620 | Chikara Akutsu5-dan / age 24 1807 | NHK Cup Main Round 1 | Sente | ○ |
| 8 | 7/5 | 1620 | -7 | 1613 | Yusuke Ina5-dan / age 30 1677 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 9 | 7/13 | 1613 | -6 | 1607 | Michio Takahashi9-dan / age 46 1692 | Kio-sen Main Round 2 | Gote | ● |
| 10 | 7/18 | 1607 | +8 | 1614 | Yasuaki Tsukada9-dan / age 41 1590 | Junisen Class C1 Round 2 | Gote | ○ |
| 11 | 8/14 | 1614 | -8 | 1606 | Naoya Fujiwara6-dan / age 41 1596 | Ryuo-sen Group 6 Promotion playoff Round 5 | Sente | ● |
| 12 | 8/18 | 1606 | -6 | 1600 | Yasuaki Murayama4-dan / age 22 1710 | Oi-sen Prelims Round 2 | Gote | ● |
| 13 | 9/5 | 1600 | +8 | 1608 | Hiroshi Naganuma7-dan / age 41 1607 | Junisen Class C1 Round 3 | Sente | ○ |
| 14 | 9/26 | 1608 | +4 | 1613 | Noboru Tamaru8-dan / age 56 1436 | Junisen Class C1 Round 4 | Gote | ○ |
| 15 | 10/11 | 1613 | +5 | 1618 | Koji Horiguchi7-dan / age 45 1487 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 16 | 10/26 | 1618 | +10 | 1628 | Daisuke Katagami5-dan / age 25 1707 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 17 | 10/29 | 1628 | +12 | 1640 | Taku Morishita9-dan / age 40 1805 | NHK Cup Main Round 2 | Sente | ○ |
| 18 | 10/31 | 1640 | +11 | 1651 | 橋本 崇載age 23 1771 | Junisen Class C1 Round 6 | Sente | ○ |
| 19 | 11/14 | 1651 | -10 | 1641 | Youichi Kushida6-dan / age 41 1566 | Oza-sen Prelim 1 Round 4 | Gote | ● |
| 20 | 11/21 | 1641 | +6 | 1647 | Hiroshi Okazaki6-dan / age 39 1562 | Junisen Class C1 Round 7 | Gote | ○ |
| 21 | 12/19 | 1647 | +9 | 1655 | Makoto Chuza5-dan / age 36 1671 | Junisen Class C1 Round 8 | Sente | ○ |
| 22 | 12/24 | 1655 | -7 | 1649 | Yoshikazu Minami9-dan / age 43 1703 | NHK Cup Main Round 3 | Sente | ● |
| 23 | 1/16 | 1649 | -8 | 1641 | Sakio Chiba5-dan / age 27 1653 | Junisen Class C1 Round 9 | Gote | ● |
| 24 | 1/22 | 1641 | +4 | 1645 | Kazuo Manabe8-dan / age 54 1476 | Kio-sen Prelims Round 2 | Sente | ○ |
| 25 | 1/29 | 1645 | -8 | 1637 | Taichi Nakamura4-dan / age 18 1640 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ● |
| 26 | 2/7 | 1637 | +2 | 1639 | Haruo Numa6-dan / age 57 1302 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 27 | 2/13 | 1639 | -7 | 1632 | Isao Nakata7-dan / age 39 1665 | Junisen Class C1 Round 10 | Sente | ● |
| 28 | 2/26 | 1632 | -7 | 1625 | Akira Nishio4-dan / age 27 1689 | Kio-sen Prelims Round 3 | Gote | ● |
| 29 | 3/5 | 1625 | +11 | 1636 | Hisashi Namekata7-dan / age 33 1764 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 30 | 3/13 | 1636 | -5 | 1631 | Ayumu Matsuo6-dan / age 26 1764 | Junisen Class C1 Round 11 | Gote | ● |
FY2005 results17W-14L
Win rate0.548
Rating1613
Annual rank78th
Rank/title at FY end / age6-dan / age 43
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/14 | 1583 | -8 | 1576 | Takehiro Ohira4-dan / age 27 1602 | Kio-sen Prelims Round 2 | Gote | ● |
| 2 | 4/21 | 1576 | -6 | 1569 | Naruyuki Hatakeyama7-dan / age 35 1649 | Ginga-sen Block E Round 8 | Sente | ● |
| 3 | 6/1 | 1569 | +10 | 1579 | Yoshiyuki Matsumoto5-dan / age 33 1641 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 4 | 6/7 | 1579 | +9 | 1588 | Yoshiyuki Kubota5-dan / age 33 1602 | Junisen Class C1 Round 1 | Sente | ○ |
| 5 | 6/23 | 1588 | +8 | 1596 | Eisaku Tomioka8-dan / age 41 1607 | Asahi Open Prelims Round 2 | Gote | ○ |
| 6 | 6/29 | 1596 | -7 | 1589 | Ichiro Hiura7-dan / age 39 1654 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 7 | 7/3 | 1589 | +11 | 1600 | Makoto Nakahara9-dan / age 57 1715 | NHK Cup Main Round 1 | Sente | ○ |
| 8 | 7/8 | 1600 | -1 | 1599 | Yoshiharu Habu4 titles / age 34 2030 | Ginga-sen Main Round 1 | Gote | ● |
| 9 | 7/12 | 1599 | +6 | 1605 | Kaishu Tanaka9-dan / age 58 1499 | Junisen Class C1 Round 2 | Gote | ○ |
| 10 | 7/21 | 1605 | +8 | 1613 | Yoshiyuki Kubota5-dan / age 33 1605 | Asahi Open Prelims Round 3 | Gote | ○ |
| 11 | 8/7 | 1613 | -2 | 1610 | Tadahisa Maruyama9-dan / age 34 1906 | NHK Cup Main Round 2 | Sente | ● |
| 12 | 8/17 | 1610 | -10 | 1600 | Kazuharu Shoshi7-dan / age 43 1520 | Asahi Open Prelims Final | Gote | ● |
| 13 | 8/23 | 1600 | +10 | 1610 | Makoto Chuza5-dan / age 35 1678 | Junisen Class C1 Round 3 | Sente | ○ |
| 14 | 8/31 | 1610 | -11 | 1599 | Junichi Kase6-dan / age 47 1496 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 15 | 9/13 | 1599 | +7 | 1606 | Hitoshige Awaji9-dan / age 55 1556 | Junisen Class C1 Round 4 | Gote | ○ |
| 16 | 9/30 | 1606 | -4 | 1602 | Hisashi Namekata7-dan / age 31 1799 | Oi-sen Prelims Round 2 | Sente | ● |
| 17 | 10/11 | 1602 | +5 | 1607 | Kazuo Ishida9-dan / age 58 1461 | Junisen Class C1 Round 6 | Sente | ○ |
| 18 | 11/8 | 1607 | -6 | 1601 | Takahiro Toyokawa6-dan / age 38 1682 | Junisen Class C1 Round 7 | Sente | ● |
| 19 | 12/1 | 1601 | +9 | 1610 | Sakio Chiba5-dan / age 26 1641 | Ginga-sen Block G Round 4 | Gote | ○ |
| 20 | 12/6 | 1610 | +4 | 1614 | Kouichi Kodama7-dan / age 54 1433 | Junisen Class C1 Round 8 | Sente | ○ |
| 21 | 12/22 | 1614 | +3 | 1617 | Hiroshi Seki6-dan / age 45 1331 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ○ |
| 22 | 1/10 | 1617 | -9 | 1608 | Kenji Kobayashi9-dan / age 48 1592 | Junisen Class C1 Round 9 | Gote | ● |
| 23 | 1/18 | 1608 | +4 | 1612 | Osamu Katsuura9-dan / age 59 1397 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ○ |
| 24 | 1/24 | 1612 | +3 | 1615 | Toshio Miyata7-dan / age 53 1356 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 25 | 1/27 | 1615 | -6 | 1609 | 小林 裕士5-dan / age 29 1703 | Ginga-sen Block G Round 5 | Gote | ● |
| 26 | 2/7 | 1609 | -3 | 1606 | Takayuki Yamasaki6-dan / age 24 1871 | Junisen Class C1 Round 10 | Sente | ● |
| 27 | 2/27 | 1606 | +10 | 1616 | Kazutoshi Satoh4-dan / age 27 1718 | Kio-sen Prelims Round 2 | Sente | ○ |
| 28 | 3/7 | 1616 | -4 | 1612 | Atsushi Miyata5-dan / age 24 1786 | Junisen Class C1 Round 11 | Gote | ● |
| 29 | 3/15 | 1612 | +4 | 1617 | Tsuneo Kikuchi7-dan / age 56 1448 | Ryuo-sen Group 6 Ranking Round 3 | Sente | ○ |
| 30 | 3/20 | 1617 | +4 | 1620 | Osamu Katsuura9-dan / age 59 1397 | Kio-sen Prelims Round 3 | Gote | ○ |
| 31 | 3/27 | 1620 | -7 | 1613 | Shuji Satoh6-dan / age 38 1669 | Osho-sen Prelim 1 Round 3 | Gote | ● |
FY2004 results15W-16L
Win rate0.484
Rating1586
Annual rank98th
Rank/title at FY end / age6-dan / age 42
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/12 | 1598 | +3 | 1601 | Hiroto Kiritani6-dan / age 54 1345 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ○ |
| 2 | 5/13 | 1601 | -4 | 1597 | Hisashi Namekata7-dan / age 30 1820 | Kio-sen Prelims Round 3 | Gote | ● |
| 3 | 6/2 | 1597 | +4 | 1601 | Toshio Miyata7-dan / age 51 1396 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ○ |
| 4 | 6/15 | 1601 | +9 | 1610 | Kenji Kanzaki7-dan / age 40 1656 | Junisen Class C1 Round 1 | Sente | ○ |
| 5 | 6/24 | 1610 | -12 | 1599 | Eiji Ooshima7-dan / age 47 1447 | Asahi Open Prelims Round 2 | Gote | ● |
| 6 | 7/1 | 1599 | +2 | 1601 | Junkichi Sakai6-dan / age 55 1277 | Ryuo-sen Group 6 Promotion playoff Round 3 | Gote | ○ |
| 7 | 7/9 | 1601 | +5 | 1606 | Saburou Takeichi6-dan / age 50 1452 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 8 | 7/20 | 1606 | -3 | 1603 | Akira Watanabe5-dan / age 20 1875 | Junisen Class C1 Round 2 | Gote | ● |
| 9 | 7/28 | 1603 | +5 | 1609 | Nou Itoh5-dan / age 42 1490 | Ryuo-sen Group 6 Promotion playoff Round 4 | Sente | ○ |
| 10 | 8/10 | 1609 | -7 | 1601 | Hiroshi Okazaki6-dan / age 37 1635 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 11 | 8/24 | 1601 | +5 | 1606 | Kazuyoshi Nishimura9-dan / age 62 1477 | Junisen Class C1 Round 3 | Sente | ○ |
| 12 | 8/30 | 1606 | +5 | 1612 | Youichi Kushida6-dan / age 39 1493 | Ryuo-sen Group 6 Promotion playoff Semifinal | Sente | ○ |
| 13 | 9/14 | 1612 | -5 | 1607 | Ayumu Matsuo5-dan / age 24 1755 | Junisen Class C1 Round 4 | Sente | ● |
| 14 | 9/24 | 1607 | -7 | 1600 | Hiroaki Yokoyama4-dan / age 23 1651 | Ryuo-sen Group 6 Promotion playoff Final | Sente | ● |
| 15 | 9/28 | 1600 | -7 | 1593 | Kazutoshi Satoh4-dan / age 26 1628 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 16 | 10/5 | 1593 | +7 | 1599 | Manabu Kumasaka4-dan / age 27 1535 | Oi-sen Prelims Round 2 | Gote | ○ |
| 17 | 10/12 | 1599 | -8 | 1592 | Hisashi Ogura6-dan / age 36 1616 | Junisen Class C1 Round 5 | Gote | ● |
| 18 | 10/22 | 1592 | +8 | 1600 | Teruichi Aono9-dan / age 51 1606 | Oi-sen Prelims Round 3 | Gote | ○ |
| 19 | 11/9 | 1600 | -8 | 1592 | Kiyokazu Katsumata5-dan / age 35 1600 | Junisen Class C1 Round 6 | Gote | ● |
| 20 | 11/25 | 1592 | -2 | 1590 | Yasumitsu SatohKisei / age 35 1906 | Oi-sen Prelims Round 4 | Gote | ● |
| 21 | 12/7 | 1590 | -5 | 1585 | Hiroki Iizuka6-dan / age 35 1744 | Junisen Class C1 Round 7 | Sente | ● |
| 22 | 1/11 | 1585 | -5 | 1580 | 小林 裕士5-dan / age 28 1706 | Junisen Class C1 Round 8 | Gote | ● |
| 23 | 1/14 | 1580 | +11 | 1590 | Eiji Iijima5-dan / age 25 1694 | Ginga-sen Block E Round 6 | Sente | ○ |
| 24 | 1/25 | 1590 | -7 | 1584 | Ryosuke Nakamura4-dan / age 19 1649 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ● |
| 25 | 2/2 | 1584 | +9 | 1593 | Yasuaki Murayama4-dan / age 20 1639 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 26 | 2/8 | 1593 | +10 | 1603 | Ichiro Hiura7-dan / age 38 1680 | Junisen Class C1 Round 9 | Gote | ○ |
| 27 | 2/17 | 1603 | +3 | 1606 | 清水市代 1376 | Kio-sen Prelims Round 1 | Gote | ○ |
| 28 | 3/8 | 1606 | -8 | 1599 | Tadao Kitajima6-dan / age 39 1626 | Junisen Class C1 Round 10 | Sente | ● |
| 29 | 3/17 | 1599 | -9 | 1590 | Shuuichi Ono8-dan / age 47 1548 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 30 | 3/22 | 1590 | +7 | 1597 | Koji Tosa7-dan / age 49 1561 | Ginga-sen Block E Round 7 | Gote | ○ |
| 31 | 3/28 | 1597 | -11 | 1586 | Takashi Kanezawa4-dan / age 31 1472 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ● |
FY2003 results14W-13L
Win rate0.519
Rating1604
Annual rank82nd
Rank/title at FY end / age6-dan / age 41
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/18 | 1592 | -3 | 1589 | Nobuyuki Yashiki8-dan / age 31 1846 | Oi-sen White league Round 3 | Gote | ● |
| 2 | 4/30 | 1589 | -7 | 1582 | Takehiro Ohira4-dan / age 25 1638 | Oi-sen White league Round 4 | Sente | ● |
| 3 | 5/6 | 1582 | +6 | 1588 | Tsuneo Kikuchi7-dan / age 53 1474 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ○ |
| 4 | 5/22 | 1588 | -5 | 1583 | Kosuke Tamura5-dan / age 27 1724 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 5 | 6/2 | 1583 | -8 | 1575 | Hitoshige Awaji9-dan / age 53 1578 | Oi-sen White league Round 5 | Gote | ● |
| 6 | 6/6 | 1575 | +7 | 1582 | Nou Itoh5-dan / age 41 1521 | Ryuo-sen Group 6 Promotion playoff Round 2 | Sente | ○ |
| 7 | 6/10 | 1582 | +10 | 1592 | Hiroshi Okazaki5-dan / age 36 1666 | Junisen Class C1 Round 1 | Gote | ○ |
| 8 | 6/26 | 1592 | -5 | 1587 | Kosuke Tamura5-dan / age 27 1749 | Asahi Open Prelims Round 2 | Sente | ● |
| 9 | 7/1 | 1587 | +9 | 1596 | Takehiro Ohira4-dan / age 26 1632 | Ryuo-sen Group 6 Promotion playoff Round 3 | ○ | |
| 10 | 7/15 | 1596 | +12 | 1608 | Hiroki Nakata7-dan / age 38 1766 | Junisen Class C1 Round 2 | ○ | |
| 11 | 7/23 | 1608 | +5 | 1613 | 小林 宏6-dan / age 40 1482 | Ryuo-sen Group 6 Promotion playoff Round 4 | ○ | |
| 12 | 8/19 | 1613 | -4 | 1609 | Akira Watanabe5-dan / age 19 1804 | Junisen Class C1 Round 3 | ● | |
| 13 | 9/1 | 1609 | -9 | 1600 | Manabu Kumasaka4-dan / age 26 1559 | Ryuo-sen Group 6 Promotion playoff Semifinal | ● | |
| 14 | 9/16 | 1600 | +6 | 1606 | Katsuhiko Murooka7-dan / age 44 1511 | Junisen Class C1 Round 4 | ○ | |
| 15 | 9/25 | 1606 | +7 | 1613 | Yuki Fujikura4-dan / age 23 1564 | Oza-sen Prelim 1 Round 2 | ○ | |
| 16 | 10/14 | 1613 | +5 | 1618 | Kazuo Manabe8-dan / age 51 1481 | Junisen Class C1 Round 5 | ○ | |
| 17 | 10/30 | 1618 | -11 | 1606 | Youichi Kushida6-dan / age 38 1459 | Oi-sen Prelims Round 2 | ● | |
| 18 | 11/5 | 1606 | -6 | 1600 | Makoto Chuza5-dan / age 33 1690 | Oza-sen Prelim 1 Round 3 | ● | |
| 19 | 11/11 | 1600 | +4 | 1604 | Kazuo Azuma7-dan / age 48 1387 | Junisen Class C1 Round 6 | ○ | |
| 20 | 12/9 | 1604 | -6 | 1598 | Keiichi Sanada6-dan / age 31 1674 | Junisen Class C1 Round 7 | ● | |
| 21 | 1/13 | 1598 | -7 | 1591 | Hiroshi Naganuma6-dan / age 38 1645 | Junisen Class C1 Round 8 | ● | |
| 22 | 1/26 | 1591 | -6 | 1584 | Hiroaki Yokoyama4-dan / age 23 1657 | Ryuo-sen Group 6 Ranking Round 2 | ● | |
| 23 | 2/2 | 1584 | -10 | 1574 | Saburou Takeichi6-dan / age 49 1480 | Osho-sen Prelim 1 Round 2 | ● | |
| 24 | 2/10 | 1574 | +11 | 1585 | Isao Nakata6-dan / age 36 1720 | Junisen Class C1 Round 9 | ○ | |
| 25 | 2/20 | 1585 | +4 | 1589 | Yuuji Yoda6-dan / age 46 1412 | Kio-sen Prelims Round 1 | ○ | |
| 26 | 3/9 | 1589 | +6 | 1596 | Kazuyoshi Nishimura9-dan / age 62 1511 | Junisen Class C1 Round 10 | ○ | |
| 27 | 3/19 | 1596 | +9 | 1604 | Makoto Sasaki4-dan / age 24 1627 | Kio-sen Prelims Round 2 | ○ |
FY2002 results12W-15L
Win rate0.444
Rating1602
Annual rank81st
Rank/title at FY end / age6-dan / age 40
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/18 | 1592 | +10 | 1602 | Makoto Chuza5-dan / age 32 1689 | Osho-sen Prelim 1 Round 4 | ○ | |
| 2 | 5/8 | 1602 | -9 | 1593 | Hirokazu Ueno4-dan / age 25 1545 | Ryuo-sen Group 6 Promotion playoff Round 2 | ● | |
| 3 | 6/14 | 1593 | -7 | 1586 | Eiji Iijima4-dan / age 22 1627 | Asahi Open Prelims | ● | |
| 4 | 6/18 | 1586 | -4 | 1582 | Hirotaka Nozuki5-dan / age 28 1789 | Junisen Class C1 Round 1 | ● | |
| 5 | 6/25 | 1582 | -2 | 1580 | Kazuki Kimura6-dan / age 29 1917 | Osho-sen Prelim 1 Final | ● | |
| 6 | 7/3 | 1580 | -10 | 1570 | Yoshiyuki Ueyama6-dan / age 45 1509 | Kisei-sen Prelim 1 Round 2 | ● | |
| 7 | 7/23 | 1570 | -8 | 1562 | Michio Ariyoshi9-dan / age 66 1562 | Junisen Class C1 Round 2 | ● | |
| 8 | 8/12 | 1562 | +10 | 1571 | Takashi Kanezawa4-dan / age 29 1629 | Oza-sen Prelim 1 Round 2 | ○ | |
| 9 | 8/27 | 1571 | +8 | 1579 | Nobuyuki Oouchi9-dan / age 60 1550 | Junisen Class C1 Round 3 | ○ | |
| 10 | 9/17 | 1579 | +8 | 1587 | Kozo Arimori7-dan / age 39 1595 | Junisen Class C1 Round 4 | ○ | |
| 11 | 9/27 | 1587 | +10 | 1598 | Makoto Nakahara9-dan / age 55 1684 | Oi-sen Prelims Round 2 | ○ | |
| 12 | 10/8 | 1598 | -7 | 1590 | Makoto Sasaki4-dan / age 22 1625 | Oza-sen Prelim 1 Round 3 | ● | |
| 13 | 10/15 | 1590 | +9 | 1599 | Hitoshige Awaji9-dan / age 52 1616 | Junisen Class C1 Round 5 | ○ | |
| 14 | 11/5 | 1599 | +7 | 1606 | Shohei Takada6-dan / age 40 1571 | Oi-sen Prelims Round 3 | ○ | |
| 15 | 11/12 | 1606 | -4 | 1602 | Masataka Sugimoto6-dan / age 33 1771 | Junisen Class C1 Round 6 | ● | |
| 16 | 12/2 | 1602 | +13 | 1615 | Koichi Fukaura7-dan / age 30 1876 | Oi-sen Prelims Round 4 | ○ | |
| 17 | 12/6 | 1615 | +12 | 1627 | Hiroki Nakata7-dan / age 38 1792 | Oi-sen Prelims Final | ○ | |
| 18 | 12/10 | 1627 | +10 | 1636 | Takahiro Toyokawa6-dan / age 35 1704 | Junisen Class C1 Round 7 | ○ | |
| 19 | 12/19 | 1636 | -8 | 1629 | Chikara Akutsu4-dan / age 20 1657 | Ginga-sen Block H Round 4 | ● | |
| 20 | 12/24 | 1629 | -12 | 1616 | Seiichirou Taki7-dan / age 54 1410 | Ryuo-sen Group 6 Ranking Round 2 | ● | |
| 21 | 1/14 | 1616 | -11 | 1606 | Kouichi Kodama7-dan / age 51 1495 | Junisen Class C1 Round 8 | ● | |
| 22 | 1/24 | 1606 | -7 | 1599 | Shinya Satoh5-dan / age 25 1644 | Osho-sen Prelim 1 Round 2 | ● | |
| 23 | 2/4 | 1599 | +5 | 1604 | Kaishu Tanaka9-dan / age 55 1481 | Junisen Class C1 Round 9 | ○ | |
| 24 | 2/21 | 1604 | +12 | 1616 | Daisuke Nakagawa7-dan / age 34 1802 | Oi-sen White league Round 1 | ○ | |
| 25 | 3/4 | 1616 | -4 | 1613 | Nobuyuki Yashiki8-dan / age 31 1837 | Junisen Class C1 Round 10 | ● | |
| 26 | 3/12 | 1613 | -2 | 1610 | Yasumitsu SatohKisei / age 33 1910 | Oi-sen White league Round 2 | ● | |
| 27 | 3/17 | 1610 | -8 | 1602 | Takehiro Ohira4-dan / age 25 1622 | Kio-sen Prelims Round 1 | ● |
FY2001 results11W-15L
Win rate0.423
Rating1593
Annual rank87th
Rank/title at FY end / age6-dan / age 39
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1610 | +12 | 1622 | Nobuyuki Yashiki7-dan / age 29 1807 | Kio-sen Prelims | ○ | |
| 2 | 4/24 | 1622 | +9 | 1631 | Eisaku Tomioka7-dan / age 36 1681 | Kio-sen Prelims | ○ | |
| 3 | 4/27 | 1631 | -11 | 1620 | Yaichio Oono6-dan / age 42 1489 | Ryuo-sen Group 5 Relegation playoff | ● | |
| 4 | 6/8 | 1620 | -2 | 1618 | Koichi Fukaura6-dan / age 29 1922 | Kio-sen Prelims Final | ● | |
| 5 | 6/12 | 1618 | +6 | 1624 | Kouichi Kodama7-dan / age 50 1550 | Junisen Class C1 Round 1 | ○ | |
| 6 | 6/22 | 1624 | +8 | 1633 | Masakazu Kondoh4-dan / age 30 1642 | Kisei-sen Prelim 1 Round 2 | ○ | |
| 7 | 6/27 | 1633 | -8 | 1625 | Sakio Chiba4-dan / age 22 1627 | Asahi Open Prelims | ● | |
| 8 | 7/17 | 1625 | -8 | 1617 | Kiyokazu Katsumata5-dan / age 32 1621 | Junisen Class C1 Round 2 | ● | |
| 9 | 8/1 | 1617 | -5 | 1611 | Hirotaka Nozuki5-dan / age 28 1736 | Kisei-sen Prelim 1 Round 3 | ● | |
| 10 | 8/21 | 1611 | -3 | 1609 | Kazuki Kimura5-dan / age 28 1898 | Junisen Class C1 Round 3 | ● | |
| 11 | 9/11 | 1609 | -4 | 1604 | Kazushiza Horiguchi5-dan / age 26 1786 | Junisen Class C1 Round 4 | ● | |
| 12 | 9/25 | 1604 | +5 | 1610 | Tsuneo Kikuchi7-dan / age 52 1489 | Oza-sen Prelim 1 Round 2 | ○ | |
| 13 | 10/23 | 1610 | +6 | 1616 | Kazuharu Shoshi6-dan / age 40 1542 | Junisen Class C1 Round 6 | ○ | |
| 14 | 11/1 | 1616 | +6 | 1623 | Hatasu Itou7-dan / age 51 1542 | Oi-sen Prelims Round 2 | ○ | |
| 15 | 11/7 | 1623 | -7 | 1616 | Akira Watanabe4-dan / age 17 1664 | Oza-sen Prelim 1 Round 3 | ● | |
| 16 | 11/13 | 1616 | -11 | 1605 | Kazuo Azuma7-dan / age 46 1476 | Junisen Class C1 Round 7 | ● | |
| 17 | 12/11 | 1605 | -5 | 1599 | Hiroki Nakata7-dan / age 37 1719 | Junisen Class C1 Round 8 | ● | |
| 18 | 12/25 | 1599 | -2 | 1598 | Yasumitsu Satoh9-dan / age 32 1983 | Oi-sen Prelims Round 3 | ● | |
| 19 | 1/15 | 1598 | +10 | 1608 | Hisashi Ogura6-dan / age 33 1686 | Junisen Class C1 Round 9 | ○ | |
| 20 | 1/21 | 1608 | +5 | 1613 | Tsuneo Kikuchi7-dan / age 52 1486 | Ryuo-sen Group 6 Ranking Round 2 | ○ | |
| 21 | 1/31 | 1613 | +5 | 1618 | Tsuneo Kikuchi7-dan / age 52 1481 | Osho-sen Prelim 1 Round 2 | ○ | |
| 22 | 2/5 | 1618 | -12 | 1606 | 小林 宏6-dan / age 39 1449 | Junisen Class C1 Round 10 | ● | |
| 23 | 2/14 | 1606 | -11 | 1595 | Teruhiko Suzuki7-dan / age 47 1449 | Kio-sen Prelims Round 1 | ● | |
| 24 | 2/21 | 1595 | -7 | 1588 | Makoto Sasaki4-dan / age 22 1625 | Ryuo-sen Group 6 Ranking Round 3 | ● | |
| 25 | 3/5 | 1588 | -6 | 1581 | Isao Nakata6-dan / age 34 1670 | Junisen Class C1 Round 11 | ● | |
| 26 | 3/13 | 1581 | +12 | 1593 | Yasuaki Tsukada9-dan / age 37 1754 | Osho-sen Prelim 1 Round 3 | ○ |
FY2000 results19W-16L
Win rate0.543
Rating1622
Annual rank76th
Rank/title at FY end / age6-dan / age 38
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1603 | -6 | 1596 | Eisaku Tomioka7-dan / age 35 1676 | Kio-sen Prelims Round 2 | Gote | ● |
| 2 | 4/12 | 1596 | +6 | 1602 | Yaichio Oono6-dan / age 41 1507 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ○ |
| 3 | 4/28 | 1602 | +6 | 1608 | Yuuji Yoda6-dan / age 42 1497 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ○ |
| 4 | 5/29 | 1608 | -13 | 1595 | Toshihiko Kawaguchi7-dan / age 63 1347 | Hayazashi-sen Prelims Round 1 | Sente | ● |
| 5 | 6/9 | 1595 | +3 | 1598 | Toshihiko Kawaguchi7-dan / age 63 1357 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 6 | 6/13 | 1598 | -9 | 1589 | Kazuyoshi Nishimura9-dan / age 58 1542 | Junisen Class C1 Round 1 | Gote | ● |
| 7 | 6/23 | 1589 | +11 | 1600 | Shuji Satoh6-dan / age 33 1710 | All-Japan Pro Round 2 | Gote | ○ |
| 8 | 6/29 | 1600 | +8 | 1608 | Shinya Satoh4-dan / age 22 1604 | Ryuo-sen Group 5 Promotion playoff Round 4 | Sente | ○ |
| 9 | 7/7 | 1608 | +10 | 1618 | Keiichi Sanada6-dan / age 27 1696 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 10 | 7/14 | 1618 | -11 | 1607 | Yuuji Yoda6-dan / age 42 1489 | Ginga-sen Prelims | Sente | ● |
| 11 | 7/18 | 1607 | +9 | 1616 | Hiroshi Okazaki5-dan / age 33 1646 | Junisen Class C1 Round 2 | Sente | ○ |
| 12 | 8/17 | 1616 | +9 | 1624 | Hideyuki Takano4-dan / age 28 1651 | Kisei-sen Prelim 1 Final | Sente | ○ |
| 13 | 8/22 | 1624 | +10 | 1634 | Keiichi Sanada6-dan / age 27 1702 | Junisen Class C1 Round 3 | Sente | ○ |
| 14 | 9/12 | 1634 | +7 | 1641 | Kazuo Manabe8-dan / age 48 1572 | Junisen Class C1 Round 4 | Gote | ○ |
| 15 | 9/22 | 1641 | -5 | 1636 | Hirotaka Nozuki4-dan / age 27 1775 | Ryuo-sen Group 5 Promotion playoff Semifinal | Sente | ● |
| 16 | 9/25 | 1636 | +10 | 1645 | Takahiro Toyokawa5-dan / age 33 1704 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 17 | 9/28 | 1645 | +11 | 1656 | Manabu Senzaki8-dan / age 30 1772 | All-Japan Pro Round 3 | Sente | ○ |
| 18 | 10/2 | 1656 | +8 | 1664 | Kenji Waki7-dan / age 40 1652 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 19 | 10/6 | 1664 | -4 | 1660 | Toshiaki Kubo6-dan / age 25 1854 | Oi-sen Prelims Round 2 | Gote | ● |
| 20 | 10/24 | 1660 | -8 | 1652 | Tadao Kitajima5-dan / age 34 1677 | Junisen Class C1 Round 6 | Gote | ● |
| 21 | 10/30 | 1652 | -9 | 1643 | Michio Ariyoshi9-dan / age 65 1608 | Kisei-sen Prelim 2 Final | Gote | ● |
| 22 | 11/10 | 1643 | +4 | 1648 | Hatasu Itou7-dan / age 50 1470 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 23 | 11/14 | 1648 | -7 | 1640 | Ichiro Hiura7-dan / age 34 1670 | Junisen Class C1 Round 7 | Sente | ● |
| 24 | 11/20 | 1640 | -1 | 1639 | Yoshiharu Habu5 titles / age 30 2042 | All-Japan Pro Round 4 | Gote | ● |
| 25 | 12/5 | 1639 | -8 | 1631 | Chikara Akutsu4-dan / age 18 1643 | Oza-sen Prelim 1 Round 4 | Gote | ● |
| 26 | 12/12 | 1631 | +8 | 1639 | Kenji Kanzaki6-dan / age 37 1631 | Junisen Class C1 Round 8 | Gote | ○ |
| 27 | 1/9 | 1639 | +6 | 1645 | Koji Horiguchi6-dan / age 39 1542 | Junisen Class C1 Round 9 | Sente | ○ |
| 28 | 1/22 | 1645 | -12 | 1633 | Ryuuichi Matsuura6-dan / age 49 1477 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 29 | 1/29 | 1633 | -7 | 1626 | Hiroki Iizuka5-dan / age 31 1690 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 30 | 2/6 | 1626 | -6 | 1621 | Shuji Satoh6-dan / age 33 1732 | Junisen Class C1 Round 10 | Gote | ● |
| 31 | 2/19 | 1621 | -8 | 1613 | Yusuke Ina4-dan / age 25 1618 | NHK Cup Prelims Round 2 | Gote | ● |
| 32 | 2/19 | 1621 | +8 | 1628 | Hirokazu Ueno4-dan / age 23 1608 | NHK Cup Prelims Round 1 | Sente | ○ |
| 33 | 3/6 | 1620 | +6 | 1626 | Katsuhiko Murooka6-dan / age 41 1526 | Junisen Class C1 Round 11 | Gote | ○ |
| 34 | 3/16 | 1626 | +5 | 1632 | Yaichio Oono6-dan / age 42 1506 | Kio-sen Prelims Round 1 | Gote | ○ |
| 35 | 3/19 | 1632 | -10 | 1622 | Yoshiyuki Ueyama6-dan / age 43 1558 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ● |
FY1999 results15W-19L
Win rate0.441
Rating1606
Annual rank86th
Rank/title at FY end / age6-dan / age 37
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/26 | 1617 | +7 | 1624 | Koji Horiguchi6-dan / age 37 1581 | Kio-sen Prelims Round 2 | Gote | ○ |
| 2 | 5/6 | 1624 | +9 | 1633 | Masakazu Kondoh4-dan / age 27 1654 | Ryuo-sen Group 5 Relegation playoff Round 1 | Gote | ○ |
| 3 | 5/12 | 1633 | -9 | 1624 | Masaki Izumi7-dan / age 38 1577 | Kio-sen Prelims Round 3 | Gote | ● |
| 4 | 5/20 | 1624 | +4 | 1627 | Hiroto Kiritani6-dan / age 49 1403 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 5 | 6/2 | 1627 | -7 | 1620 | Takahiro Toyokawa5-dan / age 32 1661 | Hayazashi-sen Prelims Round 2 | Gote | ● |
| 6 | 6/17 | 1620 | -10 | 1610 | Junichi Kase5-dan / age 41 1527 | Ginga-sen Prelims | Gote | ● |
| 7 | 6/22 | 1610 | -5 | 1605 | Hiroki Nakata7-dan / age 34 1735 | Junisen Class C1 Round 1 | Gote | ● |
| 8 | 7/5 | 1605 | +4 | 1609 | 清水市代 1418 | NHK Cup Main Round 1 | Gote | ○ |
| 9 | 7/8 | 1609 | -5 | 1604 | Kazushiza Horiguchi4-dan / age 24 1761 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 10 | 7/21 | 1604 | -10 | 1594 | Noboru Sakurai7-dan / age 58 1498 | Junisen Class C1 Round 2 | Sente | ● |
| 11 | 7/27 | 1594 | -7 | 1587 | Ayumu Matsuo4-dan / age 19 1645 | All-Japan Pro Round 2 | Gote | ● |
| 12 | 8/11 | 1587 | +2 | 1589 | Toratsugu Nomoto7-dan / age 54 1265 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 13 | 8/24 | 1589 | -8 | 1581 | Kiyokazu Katsumata5-dan / age 30 1599 | Junisen Class C1 Round 3 | Sente | ● |
| 14 | 8/30 | 1581 | +12 | 1593 | Masataka Sugimoto5-dan / age 30 1758 | NHK Cup Main Round 2 | Gote | ○ |
| 15 | 9/14 | 1593 | -9 | 1584 | 小林 宏6-dan / age 36 1537 | Junisen Class C1 Round 4 | Gote | ● |
| 16 | 9/21 | 1584 | +10 | 1593 | Masakazu Kondoh4-dan / age 28 1662 | Oi-sen Prelims Round 2 | Gote | ○ |
| 17 | 9/29 | 1593 | +7 | 1600 | Nou Itoh5-dan / age 37 1534 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 18 | 10/28 | 1600 | -5 | 1595 | Eisaku Tomioka7-dan / age 35 1718 | Oi-sen Prelims Round 3 | Gote | ● |
| 19 | 11/1 | 1595 | -3 | 1591 | Daisuke Suzuki6-dan / age 25 1830 | Junisen Class C1 Round 6 | Sente | ● |
| 20 | 11/16 | 1591 | -5 | 1587 | Mamoru Hatakeyama6-dan / age 30 1753 | Junisen Class C1 Round 7 | Gote | ● |
| 21 | 12/6 | 1587 | +9 | 1596 | Kiyokazu Katsumata5-dan / age 30 1624 | Oza-sen Prelim 1 Round 4 | Sente | ○ |
| 22 | 12/14 | 1596 | -4 | 1591 | Nobuyuki Yashiki7-dan / age 27 1764 | Junisen Class C1 Round 8 | Sente | ● |
| 23 | 12/20 | 1591 | -2 | 1589 | Koji TanigawaKisei / age 37 1906 | NHK Cup Main Round 3 | Sente | ● |
| 24 | 1/7 | 1589 | +6 | 1595 | Yoshiyuki Ueyama6-dan / age 42 1517 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ○ |
| 25 | 1/11 | 1595 | +10 | 1605 | Nobuyuki Oouchi9-dan / age 58 1666 | Junisen Class C1 Round 9 | Gote | ○ |
| 26 | 1/17 | 1605 | -3 | 1602 | Toshiaki Kubo6-dan / age 24 1857 | Oza-sen Prelim 1 Final | Sente | ● |
| 27 | 1/24 | 1602 | +5 | 1607 | Shoichi Anzai5-dan / age 36 1452 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 28 | 2/1 | 1607 | +5 | 1612 | Youichi Kushida5-dan / age 35 1472 | Kio-sen Prelims Round 1 | Sente | ○ |
| 29 | 2/8 | 1612 | +7 | 1619 | Kazuharu Shoshi6-dan / age 38 1577 | Junisen Class C1 Round 10 | Gote | ○ |
| 30 | 2/21 | 1619 | +9 | 1628 | Tadao Kitajima5-dan / age 34 1679 | NHK Cup Prelims Round 2 | Sente | ○ |
| 31 | 2/21 | 1619 | -8 | 1611 | Shohei Takada5-dan / age 37 1603 | NHK Cup Prelims Final | Gote | ● |
| 32 | 2/28 | 1620 | -7 | 1613 | Tadao Kitajima5-dan / age 34 1676 | Ryuo-sen Group 5 Ranking Round 2 | Gote | ● |
| 33 | 3/7 | 1613 | -3 | 1610 | Kazuki Kimura5-dan / age 26 1880 | Junisen Class C1 Round 11 | Sente | ● |
| 34 | 3/27 | 1610 | -4 | 1606 | Nobuyuki Yashiki7-dan / age 28 1801 | Osho-sen Prelim 1 Round 2 | Gote | ● |
FY1998 results16W-16L
Win rate0.500
Rating1618
Annual rank78th
Rank/title at FY end / age6-dan / age 36
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1594 | +8 | 1602 | Katsuhiko Murooka6-dan / age 39 1577 | Kio-sen Prelims Round 2 | Sente | ○ |
| 2 | 5/8 | 1602 | -7 | 1595 | Takahiro Toyokawa5-dan / age 31 1653 | Kio-sen Prelims Round 3 | Sente | ● |
| 3 | 5/18 | 1595 | -8 | 1587 | Shinya Satoh4-dan / age 20 1600 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 5/25 | 1587 | -8 | 1579 | Kazuo Manabe8-dan / age 46 1571 | Hayazashi-sen Prelims Final | Sente | ● |
| 5 | 5/25 | 1587 | +9 | 1596 | 小林 宏6-dan / age 35 1617 | Hayazashi-sen Prelims Round 3 | Sente | ○ |
| 6 | 5/25 | 1587 | +10 | 1597 | Tadao Kitajima4-dan / age 32 1674 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 7 | 6/4 | 1597 | +5 | 1602 | Junkichi Sakai6-dan / age 48 1435 | Ryuo-sen Group 5 Promotion playoff Round 4 | Gote | ○ |
| 8 | 6/16 | 1602 | -4 | 1598 | Toshiaki Kubo5-dan / age 22 1816 | Junisen Class C1 Round 1 | Sente | ● |
| 9 | 6/22 | 1598 | -7 | 1591 | Tadao Kitajima4-dan / age 32 1652 | All-Japan Pro Round 2 | Gote | ● |
| 10 | 7/21 | 1591 | +5 | 1596 | Yuji Maeda7-dan / age 44 1449 | Junisen Class C1 Round 2 | Gote | ○ |
| 11 | 7/30 | 1596 | +7 | 1603 | Nou Itoh4-dan / age 36 1532 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 12 | 8/19 | 1603 | -5 | 1598 | Hiroyuki Miura6-dan / age 24 1736 | Ryuo-sen Group 5 Promotion playoff Semifinal | Gote | ● |
| 13 | 8/25 | 1598 | +8 | 1606 | Isao Nakata6-dan / age 31 1610 | Junisen Class C1 Round 3 | Sente | ○ |
| 14 | 9/1 | 1606 | +10 | 1616 | Hirotaka Nozuki4-dan / age 25 1685 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 15 | 9/16 | 1616 | -8 | 1608 | Kazuyoshi Nishimura8-dan / age 56 1603 | Junisen Class C1 Round 4 | Gote | ● |
| 16 | 10/6 | 1608 | +9 | 1616 | Masamitsu Tachi6-dan / age 33 1644 | Oi-sen Prelims Round 2 | Gote | ○ |
| 17 | 10/15 | 1616 | +11 | 1627 | Kazushiza Horiguchi4-dan / age 23 1739 | Oza-sen Prelim 1 Round 4 | Sente | ○ |
| 18 | 10/20 | 1627 | -7 | 1620 | Hisashi Ogura6-dan / age 30 1686 | Junisen Class C1 Round 5 | Sente | ● |
| 19 | 10/29 | 1620 | -3 | 1618 | Tadahisa Maruyama8-dan / age 28 1878 | Oi-sen Prelims Round 3 | Gote | ● |
| 20 | 11/10 | 1618 | -6 | 1612 | Kenji Kanzaki6-dan / age 34 1708 | Junisen Class C1 Round 6 | Gote | ● |
| 21 | 12/4 | 1612 | -4 | 1608 | Hisashi Namekata5-dan / age 24 1824 | Oza-sen Prelim 1 Final | Sente | ● |
| 22 | 12/8 | 1608 | -6 | 1602 | Keiichi Sanada6-dan / age 26 1696 | Junisen Class C1 Round 7 | Gote | ● |
| 23 | 12/21 | 1602 | -4 | 1598 | Kazuki Kimura4-dan / age 25 1770 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 24 | 1/12 | 1598 | +7 | 1604 | Katsuhiko Murooka6-dan / age 39 1544 | Junisen Class C1 Round 8 | Sente | ○ |
| 25 | 2/2 | 1604 | +9 | 1613 | Hiroshi Okazaki5-dan / age 31 1647 | Junisen Class C1 Round 9 | Sente | ○ |
| 26 | 2/12 | 1613 | -8 | 1606 | Kiyokazu Katsumata4-dan / age 29 1634 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 27 | 2/26 | 1606 | +3 | 1609 | Yoshimasa Saeki8-dan / age 62 1374 | NHK Cup Prelims Round 1 | Sente | ○ |
| 28 | 2/26 | 1606 | +9 | 1615 | Eisaku Tomioka7-dan / age 34 1671 | NHK Cup Prelims Final | Sente | ○ |
| 29 | 2/26 | 1606 | +10 | 1616 | Hiroki Iizuka5-dan / age 29 1706 | NHK Cup Prelims Round 2 | Sente | ○ |
| 30 | 3/2 | 1629 | -4 | 1625 | Koichi Fukaura6-dan / age 27 1846 | Junisen Class C1 Round 10 | Gote | ● |
| 31 | 3/16 | 1625 | +3 | 1628 | Toshihiko Kawaguchi6-dan / age 62 1363 | Kio-sen Prelims Round 1 | Gote | ○ |
| 32 | 3/25 | 1628 | -10 | 1618 | Eiji Ooshima6-dan / age 41 1516 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ● |
FY1997 results15W-14L
Win rate0.517
Rating1593
Annual rank84th
Rank/title at FY end / age5-dan / age 35
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/8 | 1551 | -8 | 1542 | Shoichi Anzai5-dan / age 33 1530 | Ryuo-sen Group 5 Promotion playoff Round 3 | Gote | ● |
| 2 | 5/21 | 1542 | -8 | 1534 | Yoshinori Satou7-dan / age 48 1522 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 6/6 | 1534 | -7 | 1527 | Yoshiyuki Ueyama6-dan / age 40 1584 | Hayazashi-sen Prelims | Gote | ● |
| 4 | 6/10 | 1527 | -4 | 1523 | Hiroki Nakata6-dan / age 32 1744 | Junisen Class C1 Round 1 | Gote | ● |
| 5 | 7/22 | 1523 | +13 | 1537 | Hiroyuki Miura6-dan / age 23 1785 | Junisen Class C1 Round 2 | Gote | ○ |
| 6 | 7/29 | 1537 | +9 | 1545 | 木下浩一age 29 1561 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 7 | 8/1 | 1545 | +11 | 1556 | Koji Tosa7-dan / age 42 1690 | All-Japan Pro Round 2 | Gote | ○ |
| 8 | 8/19 | 1556 | +6 | 1562 | Noboru Sakurai7-dan / age 56 1450 | Junisen Class C1 Round 3 | Gote | ○ |
| 9 | 8/25 | 1562 | +12 | 1574 | Osamu Nakamura8-dan / age 34 1760 | All-Japan Pro Round 3 | Sente | ○ |
| 10 | 9/9 | 1574 | +7 | 1581 | Hatasu Itou7-dan / age 46 1540 | Junisen Class C1 Round 4 | Gote | ○ |
| 11 | 9/22 | 1581 | -4 | 1577 | Shuji Satoh5-dan / age 30 1752 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 12 | 10/2 | 1577 | +8 | 1585 | Yoshiyuki Ueyama6-dan / age 40 1596 | Oi-sen Prelims Round 2 | Sente | ○ |
| 13 | 10/21 | 1585 | -3 | 1582 | Manabu Senzaki6-dan / age 27 1815 | Junisen Class C1 Round 5 | Sente | ● |
| 14 | 11/4 | 1582 | -4 | 1578 | Akira Shima8-dan / age 34 1772 | Oi-sen Prelims Round 3 | Gote | ● |
| 15 | 11/11 | 1578 | +8 | 1586 | Koji Horiguchi6-dan / age 36 1579 | Junisen Class C1 Round 6 | Sente | ○ |
| 16 | 11/25 | 1586 | +11 | 1597 | Kazushiza Horiguchi4-dan / age 22 1719 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ○ |
| 17 | 12/2 | 1597 | +6 | 1603 | Tsuneo Kikuchi6-dan / age 48 1520 | All-Japan Pro Round 4 | Gote | ○ |
| 18 | 12/9 | 1603 | -7 | 1596 | Kensuke Kitahama5-dan / age 21 1653 | Junisen Class C1 Round 7 | Gote | ● |
| 19 | 12/26 | 1596 | -2 | 1595 | Yoshiharu Habu4 titles / age 27 1984 | All-Japan Pro Round 5 | Gote | ● |
| 20 | 1/13 | 1595 | +12 | 1607 | Ichiro Hiura6-dan / age 31 1786 | Junisen Class C1 Round 8 | Sente | ○ |
| 21 | 1/29 | 1607 | -5 | 1602 | Toshiaki Kubo5-dan / age 22 1767 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 22 | 2/3 | 1602 | -9 | 1593 | Kazuharu Shoshi6-dan / age 36 1552 | Junisen Class C1 Round 9 | Gote | ● |
| 23 | 2/16 | 1593 | +3 | 1596 | Shouji Kenmochi8-dan / age 63 1363 | Kio-sen Prelims Round 1 | Sente | ○ |
| 24 | 2/24 | 1596 | +3 | 1600 | Shouji Kenmochi8-dan / age 63 1360 | NHK Cup Prelims | Sente | ○ |
| 25 | 2/24 | 1596 | -6 | 1590 | Yasuaki Tsukada8-dan / age 33 1668 | NHK Cup Prelims | Sente | ● |
| 26 | 2/24 | 1596 | +8 | 1604 | Makoto Chuza4-dan / age 28 1578 | NHK Cup Prelims | Sente | ○ |
| 27 | 3/3 | 1601 | -5 | 1596 | Daisuke Suzuki5-dan / age 23 1744 | Junisen Class C1 Round 10 | Sente | ● |
| 28 | 3/17 | 1596 | +4 | 1600 | Yoshimasa Saeki8-dan / age 61 1430 | Ryuo-sen Group 5 Ranking Round 2 | Gote | ○ |
| 29 | 3/27 | 1600 | -8 | 1593 | Takeshi Kawakami4-dan / age 25 1609 | Ryuo-sen Group 5 Ranking Round 3 | Gote | ● |
FY1996 results15W-17L
Win rate0.469
Rating1552
Annual rank94th
Rank/title at FY end / age5-dan / age 34
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1566 | +5 | 1571 | Noboru Sakurai7-dan / age 54 1437 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 2 | 4/24 | 1571 | -7 | 1564 | Eisaku Tomioka7-dan / age 31 1622 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 3 | 5/9 | 1564 | +7 | 1571 | Junichi Kase5-dan / age 38 1509 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 4 | 5/28 | 1571 | +4 | 1575 | Toshihiko Kawaguchi6-dan / age 59 1379 | Hayazashi-sen Prelims | Gote | ○ |
| 5 | 5/28 | 1571 | -8 | 1562 | Kiyokazu Katsumata4-dan / age 27 1552 | Hayazashi-sen Prelims | Sente | ● |
| 6 | 6/5 | 1566 | +6 | 1573 | Junichi Kase5-dan / age 38 1487 | All-Japan Pro Round 2 | Sente | ○ |
| 7 | 6/11 | 1573 | -3 | 1569 | Takashi Abe6-dan / age 28 1818 | Junisen Class C1 Round 1 | Gote | ● |
| 8 | 7/4 | 1569 | +9 | 1578 | 木下浩一age 28 1592 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 9 | 7/16 | 1578 | -8 | 1570 | 小林 宏6-dan / age 33 1577 | Junisen Class C1 Round 2 | Sente | ● |
| 10 | 7/30 | 1570 | +6 | 1576 | Yukio Miyasaka8-dan / age 66 1473 | Kisei-sen Prelim 1 Final | Sente | ○ |
| 11 | 8/9 | 1576 | +6 | 1582 | Ryuuichi Matsuura6-dan / age 44 1485 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 12 | 8/20 | 1582 | +5 | 1586 | Seiichirou Taki7-dan / age 47 1434 | Junisen Class C1 Round 3 | Gote | ○ |
| 13 | 9/3 | 1586 | -7 | 1579 | Shohei Takada5-dan / age 34 1620 | Ryuo-sen Group 4 Relegation playoff Final | Sente | ● |
| 14 | 9/10 | 1579 | +13 | 1592 | Toshiaki Kubo5-dan / age 21 1803 | Junisen Class C1 Round 4 | Gote | ○ |
| 15 | 9/19 | 1592 | -3 | 1588 | Taku Morishita8-dan / age 30 1815 | All-Japan Pro Round 3 | Sente | ● |
| 16 | 9/25 | 1588 | +3 | 1591 | Toratsugu Nomoto7-dan / age 51 1318 | Oi-sen Prelims Round 2 | Sente | ○ |
| 17 | 10/1 | 1591 | -7 | 1584 | Katsuhiko Murooka6-dan / age 37 1613 | Junisen Class C1 Round 5 | Sente | ● |
| 18 | 10/8 | 1584 | -2 | 1581 | Yasumitsu Satoh8-dan / age 27 1878 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 19 | 10/15 | 1581 | -7 | 1574 | Shingo Hirafuji5-dan / age 33 1637 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 20 | 10/22 | 1574 | -6 | 1568 | Keiichi Sanada5-dan / age 24 1663 | Junisen Class C1 Round 6 | Gote | ● |
| 21 | 10/31 | 1568 | +9 | 1578 | Yasuaki Tsukada8-dan / age 31 1630 | Oi-sen Prelims Round 3 | Gote | ○ |
| 22 | 11/12 | 1578 | -7 | 1571 | Isao Nakata5-dan / age 29 1614 | Junisen Class C1 Round 7 | Sente | ● |
| 23 | 12/3 | 1571 | +5 | 1575 | Toshihiko Kawaguchi6-dan / age 60 1412 | Junisen Class C1 Round 8 | Sente | ○ |
| 24 | 12/10 | 1575 | -4 | 1572 | Daisuke Nakagawa6-dan / age 28 1796 | Oi-sen Prelims Round 4 | Sente | ● |
| 25 | 1/9 | 1572 | -11 | 1561 | Yukio Miyasaka8-dan / age 67 1425 | Ryuo-sen Group 5 Ranking Round 2 | Gote | ● |
| 26 | 1/30 | 1561 | -10 | 1550 | Saburou Takeichi5-dan / age 42 1466 | Kio-sen Prelims Round 1 | Sente | ● |
| 27 | 2/4 | 1550 | +4 | 1554 | Shigeru Sekine9-dan / age 67 1363 | Junisen Class C1 Round 10 | Gote | ○ |
| 28 | 2/18 | 1554 | +7 | 1562 | Yoshinori Satou7-dan / age 48 1519 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 29 | 2/27 | 1562 | -7 | 1555 | Masakazu Kondoh4-dan / age 25 1620 | NHK Cup Prelims | Gote | ● |
| 30 | 3/4 | 1555 | -3 | 1552 | Nobuyuki Yashiki7-dan / age 25 1848 | Junisen Class C1 Round 11 | Sente | ● |
| 31 | 3/13 | 1552 | -6 | 1547 | Keiichi Sanada5-dan / age 24 1661 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 32 | 3/18 | 1547 | +6 | 1552 | Yoshimasa Saeki8-dan / age 60 1438 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ○ |
FY1995 results9W-17L
Win rate0.346
Rating1568
Annual rank89th
Rank/title at FY end / age5-dan / age 33
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1624 | -8 | 1615 | Hatasu Itou6-dan / age 44 1612 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 2 | 5/11 | 1615 | +7 | 1622 | Takeshi Kawakami4-dan / age 22 1559 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 3 | 5/16 | 1622 | +8 | 1630 | Kaishu Tanaka8-dan / age 48 1610 | Ryuo-sen Group 4 Promotion playoff Round 3 | Gote | ○ |
| 4 | 6/1 | 1630 | -7 | 1622 | Yoshiyuki Kubota4-dan / age 23 1661 | Hayazashi-sen Prelims | Sente | ● |
| 5 | 6/9 | 1622 | -12 | 1611 | Hiroto Kiritani6-dan / age 45 1458 | All-Japan Pro Round 2 | Gote | ● |
| 6 | 6/13 | 1611 | -9 | 1602 | Kazuyoshi Nishimura8-dan / age 53 1586 | Junisen Class C1 Round 1 | Sente | ● |
| 7 | 6/21 | 1602 | -6 | 1596 | Eisaku Tomioka7-dan / age 31 1675 | Ryuo-sen Group 4 Promotion playoff Round 4 | Gote | ● |
| 8 | 6/29 | 1596 | -7 | 1589 | Hiroki Iizuka4-dan / age 26 1636 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 9 | 7/11 | 1589 | -2 | 1586 | Masataka Goda5-dan / age 24 1889 | Junisen Class C1 Round 2 | Gote | ● |
| 10 | 8/22 | 1586 | -5 | 1582 | Daisuke Nakagawa6-dan / age 27 1749 | Junisen Class C1 Round 3 | Sente | ● |
| 11 | 9/7 | 1582 | +8 | 1590 | Kiyokazu Katsumata4-dan / age 26 1576 | Oi-sen Prelims Round 2 | Gote | ○ |
| 12 | 9/12 | 1590 | +11 | 1601 | Kenji Kanzaki6-dan / age 31 1714 | Junisen Class C1 Round 4 | Sente | ○ |
| 13 | 9/20 | 1601 | +8 | 1608 | 斎田晴子 1596 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 14 | 9/28 | 1608 | -11 | 1597 | Hiroshi Seki5-dan / age 35 1466 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 15 | 10/11 | 1597 | +6 | 1603 | Daigorou Satou9-dan / age 58 1497 | Junisen Class C1 Round 5 | Gote | ○ |
| 16 | 11/2 | 1603 | -4 | 1599 | Hisashi Namekata5-dan / age 21 1804 | Oi-sen Prelims Round 3 | Sente | ● |
| 17 | 11/14 | 1599 | +8 | 1608 | Koji Horiguchi6-dan / age 34 1611 | Junisen Class C1 Round 6 | Gote | ○ |
| 18 | 11/29 | 1608 | -4 | 1603 | Takeshi Fujii6-dan / age 25 1789 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ● |
| 19 | 12/5 | 1603 | -11 | 1592 | Noboru Sakurai7-dan / age 54 1447 | Junisen Class C1 Round 7 | Sente | ● |
| 20 | 1/9 | 1592 | +8 | 1600 | 小林 宏6-dan / age 33 1591 | Junisen Class C1 Round 8 | Gote | ○ |
| 21 | 2/1 | 1600 | +8 | 1608 | Kiyokazu Katsumata4-dan / age 26 1595 | Kio-sen Prelims Round 1 | Gote | ○ |
| 22 | 2/6 | 1608 | -9 | 1599 | Kazuharu Shoshi6-dan / age 34 1578 | Junisen Class C1 Round 9 | Sente | ● |
| 23 | 2/20 | 1599 | -9 | 1590 | Takeshi Kawakami4-dan / age 23 1563 | NHK Cup Prelims | Gote | ● |
| 24 | 2/23 | 1590 | -7 | 1583 | Eiji Ooshima6-dan / age 38 1627 | Ryuo-sen Group 4 Promotion playoff Round 1 | Gote | ● |
| 25 | 3/5 | 1583 | -4 | 1580 | Hiroyuki Miura5-dan / age 22 1796 | Junisen Class C1 Round 10 | Gote | ● |
| 26 | 3/13 | 1580 | -11 | 1568 | Yukio Miyasaka8-dan / age 66 1428 | Kio-sen Prelims Round 2 | Sente | ● |
FY1994 results15W-16L
Win rate0.484
Rating1626
Annual rank55th
Rank/title at FY end / age5-dan / age 32
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1622 | -4 | 1618 | Koichi Fukaura4-dan / age 22 1820 | Shinjin-o-sen Round 2 | Gote | ● |
| 2 | 4/22 | 1618 | -8 | 1610 | Shohei Takada5-dan / age 31 1629 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 3 | 5/20 | 1610 | +11 | 1621 | Yasuaki Tsukada8-dan / age 29 1748 | Kachinuki-sen Main | Gote | ○ |
| 4 | 5/31 | 1621 | -6 | 1615 | Kunio Naitou9-dan / age 54 1694 | Kachinuki-sen Main | Gote | ● |
| 5 | 6/1 | 1615 | -9 | 1606 | Masamitsu Tachi5-dan / age 29 1568 | Hayazashi-sen Prelims | Gote | ● |
| 6 | 6/14 | 1606 | -5 | 1600 | Keiichi Sanada5-dan / age 21 1723 | Junisen Class C1 Round 1 | Gote | ● |
| 7 | 6/23 | 1600 | -5 | 1596 | Takashi Abe6-dan / age 26 1757 | Ryuo-sen Group 4 Promotion playoff Round 4 | Gote | ● |
| 8 | 6/28 | 1596 | +10 | 1606 | Shuji Satoh4-dan / age 27 1696 | All-Japan Pro Round 2 | Sente | ○ |
| 9 | 7/5 | 1606 | -4 | 1602 | Nobuyuki Yashiki6-dan / age 22 1772 | Junisen Class C1 Round 2 | Sente | ● |
| 10 | 7/19 | 1602 | +5 | 1607 | Hiroshi Seki5-dan / age 34 1476 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 11 | 8/18 | 1607 | +6 | 1613 | Katsumi Mushano6-dan / age 40 1517 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 12 | 8/23 | 1613 | +9 | 1622 | Hatasu Itou6-dan / age 43 1648 | Junisen Class C1 Round 3 | Gote | ○ |
| 13 | 9/2 | 1622 | -6 | 1615 | Teruichi Aono9-dan / age 41 1701 | All-Japan Pro Round 3 | Gote | ● |
| 14 | 9/6 | 1615 | -7 | 1608 | Yoshiyuki Kubota4-dan / age 22 1640 | Oi-sen Prelims Round 1 | Sente | ● |
| 15 | 9/13 | 1608 | +10 | 1618 | Naruyuki Hatakeyama5-dan / age 25 1705 | Junisen Class C1 Round 4 | Sente | ○ |
| 16 | 9/16 | 1618 | -11 | 1607 | Tsuneo Kikuchi6-dan / age 45 1465 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 17 | 10/4 | 1607 | -4 | 1603 | Hiroki Nakata6-dan / age 29 1782 | Oza-sen Prelim 1 Round 4 | Gote | ● |
| 18 | 10/25 | 1603 | +4 | 1607 | Yukio Miyasaka8-dan / age 64 1430 | Junisen Class C1 Round 6 | Gote | ○ |
| 19 | 11/15 | 1607 | -4 | 1603 | Takeshi Fujii5-dan / age 24 1795 | Junisen Class C1 Round 7 | Sente | ● |
| 20 | 11/30 | 1603 | +10 | 1613 | Keiichi Sanada5-dan / age 22 1700 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ○ |
| 21 | 12/6 | 1613 | +8 | 1621 | Isao Nakata5-dan / age 27 1607 | Junisen Class C1 Round 8 | Gote | ○ |
| 22 | 1/10 | 1621 | +8 | 1629 | Ichiro Hiura6-dan / age 28 1635 | Junisen Class C1 Round 9 | Sente | ○ |
| 23 | 1/27 | 1629 | +7 | 1636 | 木下浩一age 27 1587 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 24 | 1/31 | 1636 | -6 | 1630 | Takashi Abe6-dan / age 27 1717 | Ryuo-sen Group 4 Ranking Round 2 | Gote | ● |
| 25 | 2/7 | 1630 | +4 | 1634 | Yoshimasa Saeki8-dan / age 58 1437 | Junisen Class C1 Round 10 | Gote | ○ |
| 26 | 2/20 | 1634 | +4 | 1638 | Ryuuichi Matsuura6-dan / age 43 1466 | Kio-sen Prelims Round 1 | Gote | ○ |
| 27 | 3/1 | 1638 | -7 | 1632 | Takahiro Toyokawa4-dan / age 28 1688 | NHK Cup Prelims | Gote | ● |
| 28 | 3/7 | 1632 | -8 | 1624 | Katsuhiko Murooka6-dan / age 35 1631 | Junisen Class C1 Round 11 | Sente | ● |
| 29 | 3/15 | 1624 | +8 | 1632 | Koji Tosa6-dan / age 39 1640 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 30 | 3/23 | 1632 | +3 | 1635 | Shouji Kenmochi8-dan / age 60 1388 | Ryuo-sen Group 4 Promotion playoff Round 2 | Gote | ○ |
| 31 | 3/28 | 1635 | -9 | 1626 | Shohei Takada5-dan / age 32 1601 | Kio-sen Prelims Round 2 | Gote | ● |
FY1993 results17W-18L
Win rate0.486
Rating1625
Annual rank62nd
Rank/title at FY end / age5-dan / age 31
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1673 | -9 | 1664 | Hiroyuki Miura4-dan / age 19 1617 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 2 | 4/13 | 1664 | -11 | 1653 | Hiroshi Seki5-dan / age 32 1535 | Kio-sen Prelims Round 3 | Gote | ● |
| 3 | 4/20 | 1653 | +8 | 1660 | Kazuo Ishida9-dan / age 46 1641 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 4 | 5/11 | 1660 | +6 | 1667 | Yuji Maeda7-dan / age 39 1588 | Osho-sen Prelim 1 Final | Gote | ○ |
| 5 | 6/2 | 1667 | +3 | 1670 | Masao Kitamura8-dan / age 58 1396 | Hayazashi-sen Prelims | Gote | ○ |
| 6 | 6/2 | 1667 | +6 | 1673 | Yuji Maeda7-dan / age 39 1591 | Hayazashi-sen Prelims | Sente | ○ |
| 7 | 6/2 | 1667 | -11 | 1656 | Kenji Iino6-dan / age 38 1535 | Hayazashi-sen Prelims | Gote | ● |
| 8 | 6/8 | 1665 | -6 | 1659 | Keita Inoue6-dan / age 29 1735 | Ryuo-sen Group 5 Ranking Final | Sente | ● |
| 9 | 6/15 | 1659 | -5 | 1653 | Tadahisa Maruyama5-dan / age 22 1791 | Junisen Class C1 Round 1 | Sente | ● |
| 10 | 6/21 | 1653 | -9 | 1644 | Noboru Tamaru8-dan / age 43 1592 | Osho-sen Prelim 2 Round 1 | Gote | ● |
| 11 | 7/1 | 1644 | +8 | 1652 | Kazuharu Shoshi6-dan / age 31 1624 | Shinjin-o-sen Round 3 | Gote | ○ |
| 12 | 7/6 | 1652 | -11 | 1641 | Koji Horiguchi6-dan / age 32 1525 | Junisen Class C1 Round 2 | Gote | ● |
| 13 | 7/16 | 1641 | -11 | 1630 | Nou Itoh4-dan / age 31 1515 | All-Japan Pro Round 2 | Gote | ● |
| 14 | 8/18 | 1630 | -7 | 1623 | Mamoru Hatakeyama4-dan / age 24 1676 | Shinjin-o-sen Round 4 | Sente | ● |
| 15 | 8/24 | 1623 | +11 | 1634 | Takashi Abe6-dan / age 25 1766 | Junisen Class C1 Round 3 | Gote | ○ |
| 16 | 8/30 | 1634 | +5 | 1639 | Toshio Miyata6-dan / age 40 1480 | Oi-sen Prelims Round 1 | Sente | ○ |
| 17 | 9/7 | 1639 | -13 | 1626 | Akira Kinoshita6-dan / age 54 1386 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 18 | 9/14 | 1626 | +5 | 1631 | Yoshinori Satou7-dan / age 44 1476 | Junisen Class C1 Round 4 | Sente | ○ |
| 19 | 10/4 | 1631 | -5 | 1626 | Daisuke Nakagawa5-dan / age 25 1768 | Oi-sen Prelims Round 2 | Gote | ● |
| 20 | 10/12 | 1626 | -5 | 1620 | Keita Inoue6-dan / age 29 1746 | Junisen Class C1 Round 5 | Gote | ● |
| 21 | 11/1 | 1620 | +5 | 1625 | Hiroyuki Iida5-dan / age 31 1492 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 22 | 11/9 | 1625 | +6 | 1632 | Toshiyuki Tsubouchi7-dan / age 44 1558 | Junisen Class C1 Round 6 | Sente | ○ |
| 23 | 11/22 | 1632 | -13 | 1619 | Yuzo Maruta9-dan / age 74 1373 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 24 | 11/30 | 1619 | +8 | 1626 | Koji Horiguchi6-dan / age 32 1601 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ○ |
| 25 | 12/7 | 1626 | +4 | 1631 | Toshihiko Kawaguchi6-dan / age 57 1460 | Junisen Class C1 Round 7 | Sente | ○ |
| 26 | 1/11 | 1631 | -4 | 1627 | Masataka Goda5-dan / age 22 1843 | Junisen Class C1 Round 8 | Gote | ● |
| 27 | 1/19 | 1627 | +11 | 1639 | Tadahisa Maruyama5-dan / age 23 1784 | Ryuo-sen Group 4 Ranking Round 2 | Gote | ○ |
| 28 | 1/28 | 1639 | +4 | 1642 | Haruo Numa5-dan / age 44 1424 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 29 | 2/1 | 1642 | +7 | 1649 | Kazuyoshi Nishimura8-dan / age 52 1585 | Junisen Class C1 Round 9 | Sente | ○ |
| 30 | 2/17 | 1649 | +6 | 1655 | 木下浩一age 26 1571 | Kio-sen Prelims Round 1 | Gote | ○ |
| 31 | 2/25 | 1655 | -12 | 1643 | Hiroto Kiritani6-dan / age 44 1473 | NHK Cup Prelims | Gote | ● |
| 32 | 3/4 | 1643 | -5 | 1638 | Hiroki Nakata6-dan / age 29 1780 | Ryuo-sen Group 4 Ranking Round 3 | Gote | ● |
| 33 | 3/8 | 1638 | +4 | 1642 | Toshio Miyata6-dan / age 41 1443 | Junisen Class C1 Round 10 | Sente | ○ |
| 34 | 3/17 | 1642 | -8 | 1634 | Koji Tosa6-dan / age 38 1621 | Kio-sen Prelims Round 2 | Sente | ● |
| 35 | 3/31 | 1634 | -9 | 1625 | Hiroshi Okazaki4-dan / age 26 1578 | Osho-sen Prelim 1 Round 3 | Gote | ● |
FY1992 results25W-16L
Win rate0.610
Rating1673
Annual rank43rd
Rank/title at FY end / age5-dan / age 30
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1660 | +6 | 1666 | Kazuo Manabe8-dan / age 40 1572 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 2 | 4/14 | 1666 | +5 | 1671 | Ryuuichi Matsuura6-dan / age 40 1541 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 3 | 4/17 | 1671 | -6 | 1665 | Eisaku Tomioka7-dan / age 27 1750 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 4 | 4/21 | 1665 | -3 | 1662 | Toshiyuki Moriuchi6-dan / age 21 1902 | Kio-sen Prelims Round 3 | Gote | ● |
| 5 | 5/8 | 1662 | -9 | 1653 | Keiichi Sanada4-dan / age 19 1621 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 6 | 5/15 | 1653 | -5 | 1648 | Yasumitsu Satoh6-dan / age 22 1814 | Shinjin-o-sen Round 2 | Gote | ● |
| 7 | 6/5 | 1648 | +5 | 1653 | Teruhiko Suzuki7-dan / age 37 1511 | Hayazashi-sen Prelims | Gote | ○ |
| 8 | 6/5 | 1648 | -10 | 1638 | Atsuo Ono5-dan / age 30 1564 | Hayazashi-sen Prelims | Gote | ● |
| 9 | 6/5 | 1648 | +8 | 1656 | Shoichi Anzai5-dan / age 28 1638 | Hayazashi-sen Prelims | Gote | ○ |
| 10 | 6/9 | 1651 | +7 | 1658 | Kazuharu Shoshi5-dan / age 30 1612 | Junisen Class C1 Round 1 | Gote | ○ |
| 11 | 6/13 | 1658 | +11 | 1669 | Kunio Yonenaga9-dan / age 49 1797 | Kachinuki-sen Main | Gote | ○ |
| 12 | 6/23 | 1669 | -9 | 1660 | Koji Tosa6-dan / age 37 1608 | All-Japan Pro Round 2 | Gote | ● |
| 13 | 6/30 | 1660 | +8 | 1668 | Shuuichi Ono7-dan / age 34 1660 | Kachinuki-sen Main | Sente | ○ |
| 14 | 7/7 | 1668 | -11 | 1657 | Katsuhiko Murooka6-dan / age 33 1552 | Junisen Class C1 Round 2 | Sente | ● |
| 15 | 7/15 | 1657 | -8 | 1649 | Hidemitsu Moriyasu9-dan / age 42 1649 | Kachinuki-sen Main | Gote | ● |
| 16 | 7/28 | 1649 | +4 | 1653 | Daigorou Satou9-dan / age 55 1475 | Junisen Class C1 Round 3 | Sente | ○ |
| 17 | 8/28 | 1653 | +2 | 1655 | Shuuichi Ikeda6-dan / age 47 1295 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 18 | 9/1 | 1655 | +4 | 1659 | Hiromitsu Takashima8-dan / age 50 1477 | Junisen Class C1 Round 4 | Gote | ○ |
| 19 | 9/9 | 1659 | +7 | 1667 | Isao Nakata5-dan / age 25 1630 | Oi-sen Prelims Round 1 | Gote | ○ |
| 20 | 9/17 | 1667 | +6 | 1673 | Atsuo Ono5-dan / age 30 1595 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 21 | 9/29 | 1673 | +7 | 1680 | Shoichi Anzai5-dan / age 29 1638 | Oza-sen Prelim 1 Round 4 | Gote | ○ |
| 22 | 10/8 | 1680 | -10 | 1670 | Shigeru Sekine9-dan / age 62 1576 | Oi-sen Prelims Round 2 | Gote | ● |
| 23 | 10/13 | 1670 | -10 | 1660 | Atsuo Ono5-dan / age 30 1598 | Junisen Class C1 Round 6 | Sente | ● |
| 24 | 10/20 | 1660 | -6 | 1655 | Hiroki Nakata6-dan / age 28 1767 | Oza-sen Prelim 1 Final | Gote | ● |
| 25 | 10/27 | 1655 | +5 | 1660 | Kenji Iino6-dan / age 38 1517 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 26 | 11/10 | 1660 | -8 | 1652 | Ichiro Hiura5-dan / age 26 1662 | Junisen Class C1 Round 7 | Sente | ● |
| 27 | 11/20 | 1652 | -11 | 1641 | Katsuhiko Murooka6-dan / age 33 1535 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 28 | 11/25 | 1641 | +5 | 1646 | 木下浩一age 25 1508 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ○ |
| 29 | 12/1 | 1646 | +3 | 1650 | Yuzo Maruta9-dan / age 73 1420 | Junisen Class C1 Round 8 | Gote | ○ |
| 30 | 1/7 | 1650 | +5 | 1654 | Yuuji Yoda5-dan / age 35 1490 | Ryuo-sen Group 5 Ranking Round 2 | Sente | ○ |
| 31 | 1/12 | 1654 | -11 | 1643 | Hatasu Itou6-dan / age 42 1535 | Junisen Class C1 Round 9 | Gote | ● |
| 32 | 1/21 | 1643 | +8 | 1651 | Kazuki Kimura1-dan / age 19 1624 | Shinjin-o-sen Round 2 | Gote | ○ |
| 33 | 2/2 | 1651 | +4 | 1655 | Terutaka Yasue7-dan / age 51 1431 | Junisen Class C1 Round 10 | Sente | ○ |
| 34 | 2/8 | 1655 | +6 | 1660 | Yoshiyuki Ueyama5-dan / age 35 1555 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 35 | 2/26 | 1660 | -14 | 1646 | Kinji Shiihashi5-dan / age 44 1339 | NHK Cup Prelims | Sente | ● |
| 36 | 3/2 | 1646 | +5 | 1651 | Hiroto Kiritani6-dan / age 43 1500 | Kio-sen Prelims Round 1 | Sente | ○ |
| 37 | 3/5 | 1651 | +8 | 1659 | Naruyuki Hatakeyama4-dan / age 23 1634 | Ryuo-sen Group 5 Ranking Round 3 | Sente | ○ |
| 38 | 3/9 | 1659 | -8 | 1651 | 小林 宏5-dan / age 30 1661 | Junisen Class C1 Round 11 | Gote | ● |
| 39 | 3/19 | 1651 | +7 | 1658 | Hatasu Itou6-dan / age 42 1600 | Kio-sen Prelims Round 2 | Gote | ○ |
| 40 | 3/26 | 1658 | +10 | 1668 | Koichi Fukaura4-dan / age 21 1741 | Ryuo-sen Group 5 Ranking Semifinal | Sente | ○ |
| 41 | 3/31 | 1668 | +5 | 1673 | Saburou Takeichi5-dan / age 39 1534 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
FY1991 results24W-13L
Win rate0.649
Rating1663
Annual rank42nd
Rank/title at FY end / age5-dan / age 29
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/4 | 1610 | -7 | 1603 | Hiroshi Kamiya6-dan / age 29 1656 | Shinjin-o-sen Round 2 | Gote | ● |
| 2 | 4/12 | 1603 | +11 | 1614 | Daisuke Nakagawa5-dan / age 22 1753 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 3 | 4/23 | 1614 | -5 | 1609 | Manabu Senzaki5-dan / age 20 1776 | Kio-sen Prelims Round 3 | Gote | ● |
| 4 | 5/22 | 1609 | +5 | 1614 | Hiroto Kiritani6-dan / age 41 1457 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 5 | 6/3 | 1614 | -10 | 1604 | Yoshiyuki Ueyama5-dan / age 34 1544 | Kisei-sen Prelim 1 Round 4 | Sente | ● |
| 6 | 6/6 | 1604 | +6 | 1610 | Terutaka Yasue7-dan / age 50 1498 | Hayazashi-sen Prelims | Sente | ○ |
| 7 | 6/6 | 1604 | -10 | 1595 | Teruhiko Suzuki7-dan / age 36 1533 | Hayazashi-sen Prelims | Sente | ● |
| 8 | 6/18 | 1601 | +8 | 1609 | Isao Nakata5-dan / age 23 1603 | Junisen Class C2 Round 1 | Sente | ○ |
| 9 | 7/4 | 1609 | -11 | 1598 | Junichi Kase5-dan / age 33 1482 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 10 | 7/9 | 1598 | +6 | 1603 | Nobuo Mori5-dan / age 39 1487 | Ryuo-sen Group 6 Promotion playoff Semifinal | Gote | ○ |
| 11 | 7/16 | 1603 | +13 | 1616 | Hiroki Nakata5-dan / age 26 1842 | Junisen Class C2 Round 2 | Gote | ○ |
| 12 | 8/2 | 1616 | +9 | 1625 | Shuji Satoh4-dan / age 24 1644 | Ryuo-sen Group 6 Promotion playoff Final | Sente | ○ |
| 13 | 8/22 | 1625 | +11 | 1636 | Hifumi Katoh9-dan / age 51 1759 | All-Japan Pro Round 2 | Gote | ○ |
| 14 | 8/27 | 1636 | +6 | 1642 | Shingo Hirafuji4-dan / age 27 1555 | Junisen Class C2 Round 3 | Sente | ○ |
| 15 | 9/4 | 1642 | +8 | 1650 | Hisashi Ogura4-dan / age 23 1657 | All-Japan Pro Round 3 | Gote | ○ |
| 16 | 9/13 | 1650 | -12 | 1638 | Hisao Hasebe8-dan / age 58 1476 | Oi-sen Prelims Round 1 | Gote | ● |
| 17 | 9/17 | 1638 | +4 | 1642 | Masakazu Wakamatsu6-dan / age 52 1444 | Junisen Class C2 Round 4 | Gote | ○ |
| 18 | 10/8 | 1642 | +3 | 1646 | Shouji Kenmochi7-dan / age 57 1420 | Junisen Class C2 Round 5 | Sente | ○ |
| 19 | 10/16 | 1646 | +3 | 1649 | Masao Kitamura8-dan / age 56 1373 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 20 | 10/31 | 1649 | +7 | 1655 | Makoto Chuza1-dan / age 21 1589 | Shinjin-o-sen Round 1 | Sente | ○ |
| 21 | 11/5 | 1655 | -4 | 1652 | Taku Morishita6-dan / age 25 1857 | All-Japan Pro Round 4 | Sente | ● |
| 22 | 11/12 | 1652 | +4 | 1655 | Shoudou Nakada5-dan / age 39 1457 | Junisen Class C2 Round 6 | Gote | ○ |
| 23 | 11/15 | 1655 | +7 | 1663 | Koji Horiguchi5-dan / age 30 1632 | Tenno-sen 5-dan section Round 2 | Gote | ○ |
| 24 | 11/22 | 1663 | +10 | 1673 | Tadahisa Maruyama4-dan / age 21 1775 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 25 | 11/27 | 1673 | -5 | 1668 | Hiroki Nakata5-dan / age 27 1792 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 26 | 12/10 | 1668 | -3 | 1665 | Toshiyuki Moriuchi5-dan / age 21 1890 | Kisei-sen Prelim 1 Round 4 | Gote | ● |
| 27 | 12/17 | 1665 | +4 | 1669 | Junkichi Sakai5-dan / age 42 1479 | Junisen Class C2 Round 7 | Sente | ○ |
| 28 | 1/10 | 1669 | -6 | 1663 | Daisuke Nakagawa5-dan / age 23 1765 | Tenno-sen 5-dan section Round 3 | Gote | ● |
| 29 | 1/21 | 1663 | -11 | 1652 | Keizou Noda4-dan / age 33 1517 | Junisen Class C2 Round 8 | Gote | ● |
| 30 | 2/5 | 1652 | +5 | 1657 | Tsuneo Kikuchi6-dan / age 42 1516 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ○ |
| 31 | 2/14 | 1657 | +8 | 1665 | Hiroshi Kamiya6-dan / age 30 1667 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 32 | 2/18 | 1665 | +2 | 1667 | Ichirou Tanabe6-dan / age 53 1295 | Junisen Class C2 Round 9 | Sente | ○ |
| 33 | 2/27 | 1667 | +6 | 1672 | Yoshiyuki Ueyama5-dan / age 34 1555 | Kio-sen Prelims Round 1 | Sente | ○ |
| 34 | 3/5 | 1672 | -10 | 1662 | Eiji Ooshima6-dan / age 34 1598 | NHK Cup Prelims | Sente | ● |
| 35 | 3/11 | 1662 | -12 | 1650 | Junkichi Sakai5-dan / age 42 1473 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ● |
| 36 | 3/17 | 1650 | +8 | 1658 | Hisashi Ogura4-dan / age 23 1637 | Junisen Class C2 Round 10 | Gote | ○ |
| 37 | 3/31 | 1658 | +4 | 1663 | Hisao Hasebe8-dan / age 58 1489 | Kio-sen Prelims Round 2 | Sente | ○ |
FY1990 results20W-15L
Win rate0.571
Rating1615
Annual rank75th
Rank/title at FY end / age4-dan / age 28
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/16 | 1612 | +9 | 1621 | Hiroshi Kamiya6-dan / age 28 1644 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 2 | 4/26 | 1621 | +6 | 1627 | Shigeru Sekine9-dan / age 60 1523 | Kio-sen Prelims Round 3 | Gote | ○ |
| 3 | 5/11 | 1627 | -9 | 1618 | Yoshiyuki Ueyama5-dan / age 33 1575 | Kio-sen Prelims Final | Gote | ● |
| 4 | 5/16 | 1618 | +5 | 1622 | Kiyosaku Sekiya6-dan / age 56 1470 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 5 | 6/1 | 1622 | +3 | 1626 | Ichirou Tanabe6-dan / age 51 1395 | Hayazashi-sen Prelims | Gote | ○ |
| 6 | 6/1 | 1622 | -8 | 1615 | Osamu Katsuura9-dan / age 44 1641 | Hayazashi-sen Prelims | Gote | ● |
| 7 | 6/6 | 1618 | -6 | 1612 | Masaki Izumi6-dan / age 29 1695 | Kisei-sen Prelim 1 Round 4 | Gote | ● |
| 8 | 6/19 | 1612 | +3 | 1615 | Hideo Yamaguchi7-dan / age 48 1336 | Junisen Class C2 Round 1 | Sente | ○ |
| 9 | 6/26 | 1615 | +6 | 1621 | Toshihiko Kawaguchi6-dan / age 53 1522 | All-Japan Pro Round 2 | Gote | ○ |
| 10 | 7/4 | 1621 | +5 | 1625 | Kinji Shiihashi5-dan / age 41 1464 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 11 | 7/17 | 1625 | -8 | 1617 | Tadahisa Maruyama4-dan / age 19 1614 | Junisen Class C2 Round 2 | Gote | ● |
| 12 | 7/31 | 1617 | -9 | 1608 | Masamitsu Tachi5-dan / age 25 1571 | All-Japan Pro Round 3 | Sente | ● |
| 13 | 8/8 | 1608 | -8 | 1600 | Atsuo Ono5-dan / age 28 1594 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 14 | 8/28 | 1600 | -10 | 1590 | Nobuo Mori5-dan / age 38 1524 | Junisen Class C2 Round 3 | Sente | ● |
| 15 | 9/14 | 1590 | +7 | 1597 | Teruhiko Suzuki7-dan / age 35 1561 | Oi-sen Prelims Round 1 | Sente | ○ |
| 16 | 9/18 | 1597 | +6 | 1603 | Junichi Kase5-dan / age 32 1496 | Junisen Class C2 Round 4 | Gote | ○ |
| 17 | 10/4 | 1603 | +11 | 1614 | Hiroki Nakata5-dan / age 25 1743 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 18 | 10/11 | 1614 | -8 | 1606 | Katsuhiko Murooka5-dan / age 31 1605 | Oi-sen Prelims Round 2 | Sente | ● |
| 19 | 10/16 | 1606 | +6 | 1611 | Hiroshi Honma4-dan / age 32 1499 | Junisen Class C2 Round 6 | Sente | ○ |
| 20 | 11/8 | 1611 | -7 | 1604 | Hisashi Ogura4-dan / age 22 1658 | Tenno-sen 4-dan section Round 2 | Gote | ● |
| 21 | 11/13 | 1604 | +4 | 1608 | Yoshito Arino5-dan / age 42 1408 | Junisen Class C2 Round 7 | Gote | ○ |
| 22 | 11/16 | 1608 | -8 | 1600 | Atsuo Ono5-dan / age 28 1588 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 23 | 11/30 | 1600 | +9 | 1609 | Hisashi Ogura4-dan / age 22 1651 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ○ |
| 24 | 12/4 | 1609 | +7 | 1616 | 中井広恵 1558 | Shinjin-o-sen Round 1 | Sente | ○ |
| 25 | 12/11 | 1616 | +10 | 1626 | Kozo Arimori5-dan / age 27 1689 | Junisen Class C2 Round 8 | Sente | ○ |
| 26 | 12/19 | 1626 | +5 | 1630 | Hiroharu Seto5-dan / age 34 1466 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ○ |
| 27 | 12/27 | 1630 | -9 | 1621 | Katsuhiko Murooka5-dan / age 31 1582 | Kachinuki-sen Prelims | Gote | ● |
| 28 | 1/22 | 1621 | +9 | 1630 | Yaichio Oono5-dan / age 31 1657 | Junisen Class C2 Round 9 | Gote | ○ |
| 29 | 1/29 | 1630 | -6 | 1624 | Masataka Goda4-dan / age 19 1709 | Ryuo-sen Group 6 Ranking Round 3 | Gote | ● |
| 30 | 2/6 | 1624 | +8 | 1632 | Yaichio Oono5-dan / age 31 1645 | Kio-sen Prelims Round 1 | Gote | ○ |
| 31 | 2/14 | 1632 | -11 | 1621 | Toshikatsu Yoshida7-dan / age 57 1480 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 32 | 2/19 | 1621 | +4 | 1625 | Masayuki Moriyasu5-dan / age 43 1447 | Junisen Class C2 Round 10 | Sente | ○ |
| 33 | 2/26 | 1625 | -12 | 1613 | Kiyosaku Sekiya6-dan / age 57 1419 | NHK Cup Prelims | Gote | ● |
| 34 | 3/12 | 1613 | -5 | 1608 | Manabu Senzaki5-dan / age 20 1776 | Junisen Class C2 Round 11 | Gote | ● |
| 35 | 3/15 | 1608 | +7 | 1615 | Noboru Sakurai7-dan / age 49 1550 | Kio-sen Prelims Round 2 | Gote | ○ |
FY1989 results23W-20L
Win rate0.535
Rating1617
Annual rank65th
Rank/title at FY end / age4-dan / age 27
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1606 | -5 | 1600 | Masaki Izumi5-dan / age 28 1721 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 2 | 4/11 | 1600 | -9 | 1591 | Yoshiyuki Ueyama5-dan / age 31 1558 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 3 | 4/20 | 1591 | +4 | 1595 | Masayuki Moriyasu5-dan / age 41 1373 | Ryuo-sen Group 6 Promotion playoff Round 2 | Sente | ○ |
| 4 | 5/17 | 1595 | +9 | 1604 | 木下浩一age 21 1632 | Shinjin-o-sen Round 3 | Sente | ○ |
| 5 | 5/30 | 1604 | +3 | 1607 | Shuuichi Ikeda6-dan / age 44 1366 | Ryuo-sen Group 6Qualifier Round 3 | Sente | ○ |
| 6 | 6/1 | 1607 | +3 | 1610 | Shuuichi Ikeda6-dan / age 44 1362 | Hayazashi-sen Prelims | Sente | ○ |
| 7 | 6/1 | 1607 | +6 | 1613 | Terutaka Yasue7-dan / age 48 1531 | Hayazashi-sen Prelims | Sente | ○ |
| 8 | 6/1 | 1607 | -10 | 1596 | Hiroto Kiritani5-dan / age 39 1502 | Hayazashi-sen Prelims | Sente | ● |
| 9 | 6/1 | 1607 | +9 | 1615 | Teruhiko Suzuki6-dan / age 34 1635 | Hayazashi-sen Prelims | Gote | ○ |
| 10 | 6/14 | 1615 | +8 | 1623 | Masamitsu Tachi5-dan / age 24 1633 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 11 | 6/20 | 1623 | +4 | 1627 | Kinji Shiihashi5-dan / age 40 1422 | Junisen Class C2 Round 1 | Gote | ○ |
| 12 | 6/28 | 1627 | -6 | 1621 | Satoshi Murayama5-dan / age 20 1736 | Ryuo-sen Group 6 Promotion playoff Semifinal | Sente | ● |
| 13 | 7/7 | 1621 | +6 | 1627 | Yukio Miyasaka8-dan / age 59 1510 | All-Japan Pro Round 1 | Sente | ○ |
| 14 | 7/11 | 1627 | -9 | 1618 | Noboru Kosaka6-dan / age 39 1590 | Junisen Class C2 Round 2 | Sente | ● |
| 15 | 7/19 | 1618 | -9 | 1609 | Katsuhiko Murooka5-dan / age 30 1594 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 16 | 7/28 | 1609 | +7 | 1617 | Isao Nakata4-dan / age 22 1577 | All-Japan Pro Round 2 | Gote | ○ |
| 17 | 8/18 | 1617 | +8 | 1624 | Koji Horiguchi5-dan / age 28 1606 | Kachinuki-sen Prelims | Gote | ○ |
| 18 | 8/18 | 1617 | -7 | 1610 | Eisaku Tomioka6-dan / age 25 1656 | Kachinuki-sen Prelims | Gote | ● |
| 19 | 8/29 | 1617 | +11 | 1628 | Daisuke Nakagawa4-dan / age 21 1736 | Junisen Class C2 Round 3 | Gote | ○ |
| 20 | 9/13 | 1628 | +9 | 1636 | Eiji Ooshima6-dan / age 32 1650 | All-Japan Pro Round 3 | Sente | ○ |
| 21 | 9/19 | 1636 | -5 | 1631 | Nobuyuki Yashiki4-dan / age 17 1754 | Junisen Class C2 Round 4 | Sente | ● |
| 22 | 9/22 | 1631 | -6 | 1625 | Daisuke Nakagawa4-dan / age 21 1732 | Shinjin-o-sen Semifinal | Gote | ● |
| 23 | 9/27 | 1625 | +7 | 1632 | Yoshimasa Saeki8-dan / age 53 1564 | Oi-sen Prelims Round 1 | Sente | ○ |
| 24 | 10/12 | 1632 | -6 | 1626 | Manabu Senzaki4-dan / age 19 1706 | Oi-sen Prelims Round 2 | Gote | ● |
| 25 | 10/17 | 1626 | -9 | 1616 | Shohei Takada4-dan / age 27 1573 | Junisen Class C2 Round 5 | Sente | ● |
| 26 | 10/24 | 1616 | +6 | 1623 | Toshio Miyata6-dan / age 36 1550 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 27 | 11/14 | 1623 | -8 | 1615 | Youichi Kushida4-dan / age 24 1633 | Junisen Class C2 Round 6 | Gote | ● |
| 28 | 11/17 | 1615 | -6 | 1609 | Manabu Senzaki4-dan / age 19 1719 | All-Japan Pro Round 4 | Gote | ● |
| 29 | 12/1 | 1609 | -11 | 1599 | Junichi Kase5-dan / age 32 1495 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 30 | 12/5 | 1599 | +7 | 1606 | Hiromitsu Kanki5-dan / age 30 1577 | Junisen Class C2 Round 7 | Sente | ○ |
| 31 | 12/8 | 1606 | -8 | 1599 | Hisashi Ogura4-dan / age 21 1627 | Tenno-sen 4-dan section Round 2 | Sente | ● |
| 32 | 12/19 | 1599 | -10 | 1589 | 小牧毅アマ 1509 | Shinjin-o-sen Round 1 | Sente | ● |
| 33 | 1/17 | 1589 | -7 | 1582 | Naruyuki Hatakeyama4-dan / age 20 1633 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ● |
| 34 | 1/23 | 1582 | +5 | 1587 | Akira Kinoshita6-dan / age 50 1463 | Junisen Class C2 Round 8 | Gote | ○ |
| 35 | 1/30 | 1587 | +11 | 1598 | Ichiro Hiura5-dan / age 23 1714 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 36 | 2/6 | 1598 | +6 | 1604 | Ryuuichi Matsuura5-dan / age 38 1489 | Junisen Class C2 Round 9 | Sente | ○ |
| 37 | 2/13 | 1604 | +13 | 1617 | Taku Morishita6-dan / age 23 1867 | Kio-sen Prelims Round 1 | Gote | ○ |
| 38 | 2/26 | 1617 | +9 | 1625 | Eiji Ooshima6-dan / age 32 1648 | NHK Cup Prelims | Sente | ○ |
| 39 | 2/26 | 1617 | -6 | 1611 | Hiroki Nakata5-dan / age 25 1713 | NHK Cup Prelims | Gote | ● |
| 40 | 3/1 | 1620 | -9 | 1611 | 木下浩一age 22 1595 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ● |
| 41 | 3/5 | 1611 | -8 | 1603 | Yaichio Oono5-dan / age 30 1617 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 42 | 3/13 | 1603 | +7 | 1610 | Hiroshi Seki4-dan / age 29 1553 | Junisen Class C2 Round 10 | Gote | ○ |
| 43 | 3/23 | 1610 | +7 | 1617 | Terutaka Yasue7-dan / age 49 1554 | Kio-sen Prelims Round 2 | Gote | ○ |
FY1988 results25W-15L
Win rate0.625
Rating1608
Annual rank66th
Rank/title at FY end / age4-dan / age 26
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1549 | +5 | 1553 | Kinji Shiihashi5-dan / age 39 1394 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 4/22 | 1553 | +6 | 1560 | Daigorou Satou8-dan / age 51 1481 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 3 | 4/28 | 1560 | +6 | 1566 | Tsuneo Kikuchi6-dan / age 38 1484 | Kachinuki-sen Prelims | Gote | ○ |
| 4 | 5/6 | 1566 | -4 | 1561 | Yasumitsu Satoh4-dan / age 18 1730 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 5 | 5/13 | 1561 | +8 | 1569 | Terutaka Yasue7-dan / age 47 1548 | Kachinuki-sen Prelims | Sente | ○ |
| 6 | 5/13 | 1561 | +9 | 1571 | Youichi Kushida4-dan / age 23 1609 | Kachinuki-sen Prelims | Gote | ○ |
| 7 | 5/18 | 1578 | +11 | 1589 | Satoshi Murayama5-dan / age 18 1700 | Ryuo-sen Group 6 Promotion playoff Semifinal | Sente | ○ |
| 8 | 5/24 | 1589 | +2 | 1591 | Yoshitaka Kimura5-dan / age 57 1286 | Hayazashi-sen Prelims | Gote | ○ |
| 9 | 5/24 | 1589 | -6 | 1583 | Noboru Tamaru7-dan / age 38 1670 | Hayazashi-sen Prelims | Gote | ● |
| 10 | 6/1 | 1585 | -7 | 1578 | Hiroshi Kamiya5-dan / age 27 1636 | Shinjin-o-sen Round 3 | Sente | ● |
| 11 | 6/7 | 1578 | -7 | 1571 | 木下浩一age 20 1628 | Junisen Class C2 Round 1 | Gote | ● |
| 12 | 6/21 | 1571 | -6 | 1565 | Kenji Kanzaki4-dan / age 24 1657 | Ryuo-sen Group 6 Promotion playoff Final | Gote | ● |
| 13 | 6/24 | 1565 | -2 | 1563 | Yoshiharu Habu5-dan / age 17 1882 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 14 | 6/28 | 1563 | +12 | 1575 | Yasumitsu Satoh4-dan / age 18 1734 | Junisen Class C2 Round 2 | Sente | ○ |
| 15 | 7/6 | 1575 | +9 | 1584 | Kazuyoshi Nishimura8-dan / age 46 1625 | All-Japan Pro Round 1 | Sente | ○ |
| 16 | 7/19 | 1584 | +8 | 1591 | Isao Nakata4-dan / age 20 1562 | Junisen Class C2 Round 3 | Gote | ○ |
| 17 | 8/2 | 1591 | +7 | 1598 | Yukio Miyasaka8-dan / age 58 1528 | All-Japan Pro Round 2 | Gote | ○ |
| 18 | 9/6 | 1598 | +7 | 1605 | Shoudou Nakada5-dan / age 36 1545 | Junisen Class C2 Round 4 | Sente | ○ |
| 19 | 9/12 | 1605 | +7 | 1612 | Hisao Hasebe8-dan / age 55 1559 | Oi-sen Prelims Round 1 | Sente | ○ |
| 20 | 9/27 | 1612 | +5 | 1617 | Masakazu Wakamatsu6-dan / age 49 1483 | Junisen Class C2 Round 5 | Gote | ○ |
| 21 | 10/4 | 1617 | -8 | 1609 | Kenji Iino6-dan / age 34 1602 | All-Japan Pro Round 3 | Gote | ● |
| 22 | 10/12 | 1609 | -8 | 1601 | Nobuyuki Yashiki4-dan / age 16 1607 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 23 | 10/18 | 1601 | +6 | 1606 | Hiroto Kiritani5-dan / age 39 1506 | Junisen Class C2 Round 6 | Sente | ○ |
| 24 | 10/21 | 1606 | -8 | 1598 | Youichi Kushida4-dan / age 23 1603 | Oi-sen Prelims Round 2 | Sente | ● |
| 25 | 11/1 | 1598 | +5 | 1603 | Saburou Takeichi5-dan / age 34 1459 | Junisen Class C2 Round 7 | Sente | ○ |
| 26 | 11/7 | 1603 | +6 | 1609 | Hiroto Kiritani5-dan / age 39 1506 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ○ |
| 27 | 11/11 | 1609 | +12 | 1621 | Kunio Yonenaga9-dan / age 45 1780 | Kachinuki-sen Main | Sente | ○ |
| 28 | 11/15 | 1621 | +6 | 1627 | Junichi Kase4-dan / age 30 1520 | Tenno-sen 4-dan section Round 1 | Gote | ○ |
| 29 | 11/24 | 1627 | -5 | 1621 | Yasuaki Tsukada8-dan / age 24 1748 | Kachinuki-sen Main | Sente | ● |
| 30 | 11/29 | 1621 | -6 | 1615 | Daisuke Nakagawa4-dan / age 20 1689 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ● |
| 31 | 12/6 | 1615 | +3 | 1618 | Eiji Oohara7-dan / age 59 1351 | Junisen Class C2 Round 8 | Gote | ○ |
| 32 | 12/9 | 1618 | -6 | 1611 | Yasumitsu Satoh4-dan / age 19 1693 | Tenno-sen 4-dan section Round 2 | Gote | ● |
| 33 | 12/20 | 1611 | +7 | 1618 | Katsumi Mushano5-dan / age 34 1550 | Shinjin-o-sen Round 1 | Sente | ○ |
| 34 | 1/17 | 1618 | +4 | 1622 | Shuuichi Ikeda6-dan / age 43 1401 | Junisen Class C2 Round 9 | Gote | ○ |
| 35 | 2/14 | 1622 | -12 | 1610 | Hiroharu Seto5-dan / age 32 1441 | Kio-sen Prelims Round 1 | Sente | ● |
| 36 | 3/2 | 1610 | -7 | 1602 | Hiroyuki Iida5-dan / age 27 1634 | NHK Cup Prelims | Gote | ● |
| 37 | 3/7 | 1602 | -12 | 1590 | Ichirou Tanabe6-dan / age 50 1422 | Junisen Class C2 Round 11 | Sente | ● |
| 38 | 3/10 | 1590 | +5 | 1596 | Shouji Kenmochi7-dan / age 54 1457 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 39 | 3/16 | 1596 | +9 | 1605 | 小林 宏4-dan / age 26 1641 | Shinjin-o-sen Round 2 | Sente | ○ |
| 40 | 3/24 | 1605 | +4 | 1608 | Yuji Sase8-dan / age 70 1385 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
FY1987 results12W-18L
Win rate0.400
Rating1553
Annual rank95th
Rank/title at FY end / age4-dan / age 25
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/1 | 1591 | +8 | 1599 | Youichi Kushida4-dan / age 22 1584 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 4/6 | 1599 | -7 | 1592 | Yoshinori Satou7-dan / age 38 1623 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 5/15 | 1592 | +9 | 1601 | Ichiro Hiura4-dan / age 21 1650 | Wakajishi-sen Round 2 | Sente | ○ |
| 4 | 6/2 | 1601 | -11 | 1590 | Yukio Miyasaka8-dan / age 57 1484 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 6/2 | 1601 | +7 | 1608 | Yuuji Yoda4-dan / age 29 1554 | Hayazashi-sen Prelims | Gote | ○ |
| 6 | 6/15 | 1597 | -9 | 1589 | Youichi Kushida4-dan / age 22 1573 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 7 | 6/30 | 1589 | -12 | 1577 | Kinji Shiihashi5-dan / age 38 1399 | Junisen Class C2 Round 1 | Gote | ● |
| 8 | 7/14 | 1577 | -9 | 1568 | Hirofumi Itoh4-dan / age 27 1525 | Junisen Class C2 Round 2 | Sente | ● |
| 9 | 8/4 | 1568 | -2 | 1565 | Michio TakahashiOi・Kio / age 27 1873 | All-Japan Pro Round 1 | Gote | ● |
| 10 | 8/23 | 1565 | -3 | 1562 | Yoshiharu Habu4-dan / age 16 1810 | Wakajishi-sen Semifinal | Gote | ● |
| 11 | 9/8 | 1562 | -6 | 1556 | Hiroyuki Iida4-dan / age 25 1646 | Junisen Class C2 Round 3 | Gote | ● |
| 12 | 9/18 | 1556 | +13 | 1569 | Nobuyuki Oouchi9-dan / age 45 1798 | Oi-sen Prelims Round 1 | Gote | ○ |
| 13 | 9/29 | 1569 | +9 | 1578 | 小林 宏4-dan / age 24 1597 | Junisen Class C2 Round 4 | Sente | ○ |
| 14 | 10/6 | 1578 | +7 | 1584 | Hisao Hirotsu9-dan / age 64 1528 | Junisen Class C2 Round 5 | Gote | ○ |
| 15 | 10/12 | 1584 | -11 | 1573 | Haruo Numa5-dan / age 38 1438 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 16 | 10/20 | 1573 | -5 | 1568 | Toshiyuki Moriuchi4-dan / age 17 1693 | Oi-sen Prelims Round 2 | Gote | ● |
| 17 | 11/11 | 1568 | -7 | 1561 | Daisuke Nakagawa4-dan / age 19 1603 | Tenno-sen 4-dan section Round 1 | Gote | ● |
| 18 | 11/24 | 1561 | -11 | 1549 | Yuji Sase8-dan / age 68 1410 | Junisen Class C2 Round 7 | Sente | ● |
| 19 | 12/2 | 1549 | +8 | 1557 | Ryuuichi Matsuura5-dan / age 35 1535 | Shinjin-o-sen Round 1 | Sente | ○ |
| 20 | 12/8 | 1557 | -10 | 1547 | Junkichi Sakai5-dan / age 38 1459 | Junisen Class C2 Round 8 | Sente | ● |
| 21 | 12/18 | 1547 | -7 | 1540 | Manabu Senzaki4-dan / age 17 1592 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ● |
| 22 | 1/19 | 1540 | +6 | 1546 | Hiroharu Seto4-dan / age 31 1450 | Junisen Class C2 Round 9 | Gote | ○ |
| 23 | 1/29 | 1546 | -5 | 1541 | Koji Tosa5-dan / age 32 1670 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 24 | 2/3 | 1541 | -4 | 1537 | Hiroki Nakata4-dan / age 23 1736 | Kio-sen Prelims Round 1 | Gote | ● |
| 25 | 2/9 | 1537 | -9 | 1528 | Hiroshi Seki4-dan / age 27 1514 | Junisen Class C2 Round 10 | Sente | ● |
| 26 | 2/22 | 1528 | +4 | 1532 | Eiji Oohara7-dan / age 59 1336 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ○ |
| 27 | 2/26 | 1532 | -4 | 1528 | Yasumitsu Satoh4-dan / age 18 1718 | NHK Cup Prelims | Sente | ● |
| 28 | 3/8 | 1528 | +5 | 1533 | Toyoichi Igarashi9-dan / age 63 1394 | Junisen Class C2 Round 11 | Gote | ○ |
| 29 | 3/17 | 1533 | +9 | 1542 | Isao Nakata4-dan / age 20 1561 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ○ |
| 30 | 3/22 | 1542 | +12 | 1553 | Kazuharu Shoshi5-dan / age 26 1714 | Shinjin-o-sen Round 2 | Gote | ○ |
FY1986 results12W-13L
Win rate0.480
Rating1596
Annual rank70th
Rank/title at FY end / age4-dan / age 24
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/4 | 1609 | -8 | 1601 | Daisuke Nakagawa1-dan / age 17 1593 | Wakakoma-sen Round 1 | Gote | ● |
| 2 | 6/20 | 1601 | +5 | 1606 | Hideo Yamaguchi7-dan / age 44 1438 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 3 | 7/22 | 1606 | -9 | 1596 | Hiroto Kiritani5-dan / age 36 1550 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 7/28 | 1596 | +8 | 1604 | Yuzo Maruta9-dan / age 67 1592 | All-Japan Pro Round 1 | Sente | ○ |
| 5 | 8/22 | 1604 | -11 | 1593 | Toshihiko Kawaguchi6-dan / age 49 1470 | All-Japan Pro Round 2 | Gote | ● |
| 6 | 9/12 | 1593 | -3 | 1590 | Yasuaki Tsukada6-dan / age 21 1818 | Oi-sen Prelims Round 1 | Gote | ● |
| 7 | 10/3 | 1590 | +8 | 1598 | 永作芳也age 31 1596 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 8 | 10/14 | 1598 | +9 | 1607 | Toshio Miyata6-dan / age 33 1636 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 9 | 10/31 | 1607 | +7 | 1614 | Hiroyuki Iida4-dan / age 24 1553 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 10 | 11/4 | 1614 | +4 | 1618 | Shouji Kenmochi7-dan / age 52 1436 | Judan-sen Prelims Round 1 | Gote | ○ |
| 11 | 11/7 | 1618 | -5 | 1613 | Shuuichi Ono5-dan / age 28 1752 | Shinjin-o-sen Round 1 | Gote | ● |
| 12 | 11/17 | 1613 | -7 | 1606 | Hiroki Nakata4-dan / age 22 1650 | Tenno-sen 4-dan section Round 1 | Sente | ● |
| 13 | 11/20 | 1606 | +11 | 1617 | Osamu Katsuura9-dan / age 40 1748 | Judan-sen Prelims Round 2 | Gote | ○ |
| 14 | 12/16 | 1617 | -9 | 1608 | Yuuji Yoda4-dan / age 28 1580 | Kisei-sen Prelim 1 Round 4 | Gote | ● |
| 15 | 12/26 | 1608 | -8 | 1600 | Masamitsu Tachiage 21 1604 | Meisho-sen Prelims Round 1 | Gote | ● |
| 16 | 1/27 | 1600 | -9 | 1591 | Hisao Hasebe8-dan / age 53 1561 | Judan-sen Prelims Round 3 | Gote | ● |
| 17 | 1/30 | 1591 | +4 | 1595 | Toratsugu Nomoto7-dan / age 41 1382 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 18 | 2/4 | 1595 | +7 | 1602 | Seiichirou Taki6-dan / age 38 1560 | Kio-sen Prelims Round 1 | Gote | ○ |
| 19 | 2/20 | 1602 | +11 | 1612 | Taku Morishita5-dan / age 20 1724 | Wakajishi-sen Round 1 | Sente | ○ |
| 20 | 2/27 | 1612 | +7 | 1619 | Hisao Hasebe8-dan / age 53 1567 | NHK Cup Prelims | Gote | ○ |
| 21 | 2/27 | 1612 | +6 | 1618 | Haruo Numa5-dan / age 37 1509 | NHK Cup Prelims | Gote | ○ |
| 22 | 2/27 | 1612 | -6 | 1607 | Taku Morishita5-dan / age 20 1721 | NHK Cup Prelims | Gote | ● |
| 23 | 3/6 | 1620 | -8 | 1611 | Hatasu Itou6-dan / age 36 1611 | Kio-sen Prelims Round 2 | Gote | ● |
| 24 | 3/9 | 1611 | -4 | 1607 | Akira Shima6-dan / age 24 1784 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 25 | 3/18 | 1607 | -11 | 1596 | Hiroharu Seto4-dan / age 30 1477 | Kachinuki-sen Prelims Round 1 | Sente | ● |
FY1985 results0W-1L
Win rate0.000
Rating1616
Annual rank56th
Rank/title at FY end / age1-dan / age 23
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 11/14 | 1625 | -9 | 1616 | Shoichi Anzai1-dan / age 22 1584 | Wakakoma-sen Round 3 | Gote | ● |
FY1984 results0W-1L
Win rate0.000
Rating1631
Annual rank50th
Rank/title at FY end / age1-dan / age 22
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/23 | 1641 | -10 | 1631 | 高徳昌毅 1531 | Wakakoma-sen Round 2 | Gote | ● |
FY1983 results4W-2L
Win rate0.667
Rating1644
Annual rank42nd
Rank/title at FY end / age1-dan / age 21
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/27 | 1634 | +7 | 1641 | Kazuharu Shoshi1-dan / age 21 1594 | Wakakoma-sen Round 2 | Gote | ○ |
| 2 | 10/13 | 1641 | +6 | 1647 | 斎藤誠 1544 | Wakakoma-sen Round 3 | Gote | ○ |
| 3 | 12/7 | 1647 | +7 | 1653 | Hiroshi Seki1-dan / age 23 1588 | Wakakoma-sen Round 4 | Sente | ○ |
| 4 | 12/19 | 1653 | +8 | 1661 | Taku Morishita4-dan / age 17 1652 | Wakakoma-sen Semifinal | Sente | ○ |
| 5 | 1/17 | 1661 | -9 | 1652 | Katsuhiko Murooka4-dan / age 24 1607 | Shinjin-o-sen Round 1 | Gote | ● |
| 6 | 1/23 | 1652 | -8 | 1644 | Kenji Kanzaki1-dan / age 20 1631 | Wakakoma-sen Final | Gote | ● |
FY1982 results4W-0L
Win rate1.000
Rating1636
Annual rank40th
Rank/title at FY end / age1-dan / age 20
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/9 | 1606 | +8 | 1614 | Nou Itoh1-dan / age 20 1599 | Wakakoma-sen Round 2 | Gote | ○ |
| 2 | 10/12 | 1614 | +6 | 1620 | 成田英二 1538 | Wakakoma-sen Round 4 | Gote | ○ |
| 3 | 12/13 | 1620 | +8 | 1628 | Atsuo Onoage 20 1615 | Wakakoma-sen Semifinal | Sente | ○ |
| 4 | 1/14 | 1628 | +9 | 1636 | Kozo Arimori1-dan / age 19 1654 | Wakakoma-sen Final | Sente | ○ |
FY1981 results1W-1L
Win rate0.500
Rating1606
Annual rank53rd
Rank/title at FY end / age1-dan / age 19
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/28 | 1609 | -9 | 1600 | Saburou Takeichi1-dan / age 27 1562 | Wakakoma-sen Round 2 | Sente | ● |
| 2 | 2/8 | 1600 | +6 | 1606 | 小泉有明アマ 1533 | Wakakoma-sen Round 1 | Gote | ○ |
FY1980 results1W-0L
Win rate1.000
Rating1613
Annual rank47th
Rank/title at FY end / age1-dan / age 18
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 3/14 | 1605 | +8 | 1613 | Hiroshi Seki1-dan / age 20 1604 | 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.