Rating › Hirofumi Serizawa
Rating of Hirofumi Serizawa
Player page Last game 1987-12-02
Current rating1353
Peak1779
1961-09-18
1961-09-18
Games787
By fiscal year
| FY | Age | Annual rank | Titles | Rank | Junisen | Ryuo-sen | Rating | Deviation | Change | W | L | Win rate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FY1987 | age 51 | 145th | 9-dan | Class B2 | Group 2 | 1353 | -58 | 1 | 14 | 0.067 | ||
| FY1986 | age 50 | 134th | 9-dan | Class B2 | 1411 | 25.4 | -103 | 3 | 22 | 0.120 | ||
| FY1985 | age 49 | 106th | 9-dan | Class B2 | 1515 | 43.4 | +4 | 12 | 17 | 0.414 | ||
| FY1984 | age 48 | 112th | 9-dan | Class B2 | 1511 | 40.0 | -48 | 7 | 18 | 0.280 | ||
| FY1983 | age 47 | 97th | 8-dan | Class B2 | 1559 | 49.1 | +26 | 12 | 12 | 0.500 | ||
| FY1982 | age 46 | 106th | 8-dan | Class B2 | 1533 | 42.2 | -17 | 6 | 14 | 0.300 | ||
| FY1981 | age 45 | 94th | 8-dan | Class B1 | 1550 | 37.7 | -95 | 7 | 22 | 0.241 | ||
| FY1980 | age 44 | 37th | 8-dan | Class B1 | 1645 | 53.4 | +20 | 16 | 19 | 0.457 | ||
| FY1979 | age 43 | 38th | 8-dan | Class B1 | 1625 | 52.8 | +3 | 15 | 17 | 0.469 | ||
| FY1978 | age 42 | 34th | 8-dan | Class B1 | 1622 | 53.2 | +35 | 16 | 19 | 0.457 | ||
| FY1977 | age 41 | 57th | 8-dan | Class B1 | 1587 | 47.9 | +14 | 12 | 17 | 0.414 | ||
| FY1976 | age 40 | 63rd | 8-dan | Class B1 | 1573 | -42 | 4 | 10 | 0.286 | |||
| FY1975 | age 39 | 36th | 8-dan | Class B1 | 1615 | 47.8 | -46 | 14 | 20 | 0.412 | ||
| FY1974 | age 38 | 24th | 8-dan | Class B1 | 1661 | 51.2 | -35 | 16 | 19 | 0.457 | ||
| FY1973 | age 37 | 17th | 8-dan | Class B1 | 1696 | 59.8 | +49 | 21 | 14 | 0.600 | ||
| FY1972 | age 36 | 26th | 8-dan | Class B1 | 1647 | 53.9 | -20 | 19 | 18 | 0.514 | ||
| FY1971 | age 35 | 22nd | 8-dan | Class B1 | 1667 | 56.2 | +31 | 12 | 9 | 0.571 | ||
| FY1970 | age 34 | 29th | 8-dan | Class B1 | 1636 | 47.9 | -84 | 12 | 19 | 0.387 | ||
| FY1969 | age 33 | 13th | 8-dan | Class B1 | 1720 | 61.3 | +45 | 24 | 15 | 0.615 | ||
| FY1968 | age 32 | 21st | 8-dan | Class B1 | 1675 | 61.6 | +88 | 20 | 9 | 0.690 | ||
| FY1967 | age 31 | 46th | 8-dan | Class B1 | 1587 | 48.5 | -13 | 11 | 14 | 0.440 | ||
| FY1966 | age 30 | 41st | 8-dan | Class B1 | 1601 | 44.3 | -56 | 8 | 16 | 0.333 | ||
| FY1965 | age 29 | 20th | 8-dan | Class B1 | 1656 | 55.2 | +1 | 20 | 20 | 0.500 | ||
| FY1964 | age 28 | 20th | 8-dan | Class B1 | 1656 | 51.1 | -63 | 16 | 19 | 0.457 | ||
| FY1963 | age 27 | - | 8-dan | Class B1 | 1719 | -29 | 5 | 6 | 0.455 | |||
| FY1962 | age 26 | - | 8-dan | Class A | 1748 | -17 | 4 | 6 | 0.400 | |||
| FY1961 | age 25 | - | 8-dan | Class A | 1764 | +41 | 4 | 4 | 0.500 | |||
| FY1960 | age 24 | - | Class B1 | 1724 | +18 | 9 | 1 | 0.900 | ||||
| FY1959 | age 23 | - | Class C1 | 1705 | +55 | 10 | 2 | 0.833 | ||||
| FY1958 | age 22 | - | Class C1 | 1651 | +72 | 11 | 1 | 0.917 | ||||
| FY1957 | age 21 | - | Class C2 | 1579 | +0 | 12 | 3 | 0.800 | ||||
| FY1956 | age 20 | - | Class C2 (East) | 1579 | -8 | 7 | 5 | 0.583 |
Games by fiscal year
FY1987 results1W-14L
Win rate0.067
Rating1353
Annual rank145th
Rank/title at FY end / age9-dan / age 51
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/2 | 1406 | -6 | 1400 | Hiroharu Seto4-dan / age 30 1492 | Hayazashi-sen Prelims | Sente | ● |
| 2 | 6/5 | 1400 | -2 | 1399 | Osamu NakamuraOsho / age 24 1781 | Junisen Class B2 Round 1 | Sente | ● |
| 3 | 6/12 | 1399 | +10 | 1409 | Yukio Miyasaka8-dan / age 57 1499 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 4 | 7/10 | 1409 | -5 | 1404 | 小林 宏4-dan / age 24 1560 | All-Japan Pro Round 1 | Sente | ● |
| 5 | 7/13 | 1404 | -4 | 1401 | Tatsuya Futakami9-dan / age 55 1617 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 6 | 7/24 | 1401 | -5 | 1396 | Yoshinori Kimura8-dan / age 52 1560 | Junisen Class B2 Round 3 | Gote | ● |
| 7 | 9/18 | 1396 | -6 | 1390 | Noboru Sakurai7-dan / age 46 1507 | Junisen Class B2 Round 4 | Sente | ● |
| 8 | 9/28 | 1390 | -6 | 1385 | Yukio Miyasaka8-dan / age 57 1499 | Oza-sen Prelim 2 Round 1 | Gote | ● |
| 9 | 10/2 | 1385 | -5 | 1380 | Hisao Hasebe8-dan / age 54 1546 | Junisen Class B2 Round 5 | Gote | ● |
| 10 | 10/15 | 1380 | -8 | 1373 | Kinji Shiihashi5-dan / age 39 1395 | Oi-sen Prelims Round 1 | Gote | ● |
| 11 | 11/6 | 1373 | -5 | 1367 | Terutaka Yasue7-dan / age 46 1494 | Junisen Class B2 Round 6 | Gote | ● |
| 12 | 11/10 | 1367 | -5 | 1363 | Yuzo Maruta9-dan / age 68 1518 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 13 | 11/16 | 1363 | -5 | 1358 | Hisao Hirotsu9-dan / age 64 1505 | Tenno-sen 9-dan section Round 1 | Gote | ● |
| 14 | 11/20 | 1358 | -1 | 1357 | Akira Shima6-dan / age 24 1814 | Junisen Class B2 Round 7 | Sente | ● |
| 15 | 12/2 | 1357 | -3 | 1353 | Teruhiko Suzuki6-dan / age 33 1602 | Ryuo-sen Group 2 Ranking Round 1 | Sente | ● |
FY1986 results3W-22L
Win rate0.120
Rating1411
Annual rank134th
Rank/title at FY end / age9-dan / age 50
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1508 | -7 | 1501 | Saburou Takeichi4-dan / age 32 1557 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 2 | 5/27 | 1501 | +8 | 1509 | Ichirou Tanabe6-dan / age 47 1498 | Hayazashi-sen Prelims | Gote | ○ |
| 3 | 6/6 | 1509 | -6 | 1502 | Yuzo Maruta9-dan / age 67 1584 | Junisen Class B2 Round 1 | Sente | ● |
| 4 | 6/9 | 1502 | -4 | 1499 | Noboru Tamaru7-dan / age 36 1711 | Kachinuki-sen Main | Gote | ● |
| 5 | 7/10 | 1499 | -7 | 1492 | Toshikatsu Yoshida7-dan / age 53 1547 | Junisen Class B2 Round 2 | Gote | ● |
| 6 | 7/17 | 1492 | +10 | 1502 | Atsuo Onoage 24 1602 | All-Japan Pro Round 1 | Sente | ○ |
| 7 | 7/30 | 1502 | -3 | 1499 | Noboru Tamaru7-dan / age 36 1728 | All-Japan Pro Round 2 | Sente | ● |
| 8 | 9/5 | 1499 | -5 | 1494 | Kazuo Azuma6-dan / age 31 1639 | Junisen Class B2 Round 3 | Gote | ● |
| 9 | 9/12 | 1494 | -10 | 1484 | Toyoichi Igarashi9-dan / age 61 1391 | Oi-sen Prelims Round 1 | Gote | ● |
| 10 | 9/18 | 1484 | -7 | 1477 | Terutaka Yasue6-dan / age 45 1536 | Oza-sen Prelim 2 Round 1 | Gote | ● |
| 11 | 10/3 | 1477 | -5 | 1471 | Teruhiko Suzuki6-dan / age 31 1591 | Junisen Class B2 Round 4 | Sente | ● |
| 12 | 10/24 | 1471 | -8 | 1463 | Daigorou Satou8-dan / age 50 1472 | Junisen Class B2 Round 5 | Sente | ● |
| 13 | 10/31 | 1463 | -6 | 1457 | Saburou Takeichi4-dan / age 32 1553 | Judan-sen Prelims Round 1 | Sente | ● |
| 14 | 11/7 | 1457 | -4 | 1453 | Shigeru Sekine9-dan / age 57 1647 | Junisen Class B2 Round 6 | Gote | ● |
| 15 | 11/21 | 1453 | -2 | 1451 | Osamu NakamuraOsho / age 24 1761 | Junisen Class B2 Round 7 | Gote | ● |
| 16 | 11/26 | 1451 | -5 | 1446 | Yuzo Maruta9-dan / age 67 1565 | Tenno-sen 9-dan section Round 1 | Gote | ● |
| 17 | 12/1 | 1446 | +11 | 1456 | Toshikatsu Yoshida7-dan / age 53 1566 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 18 | 12/5 | 1456 | -6 | 1450 | Yoshimasa Saeki7-dan / age 50 1550 | Junisen Class B2 Round 8 | Sente | ● |
| 19 | 12/19 | 1450 | -7 | 1443 | Ichirou Tanabe6-dan / age 48 1494 | Meisho-sen Prelims Round 1 | Gote | ● |
| 20 | 1/16 | 1443 | -5 | 1438 | Hiroji Katou9-dan / age 63 1572 | Junisen Class B2 Round 9 | Sente | ● |
| 21 | 2/3 | 1438 | -9 | 1429 | Toyoichi Igarashi9-dan / age 62 1409 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 22 | 2/13 | 1429 | -6 | 1424 | Yoshinori Kimura8-dan / age 51 1539 | Junisen Class B2 Round 10 | Gote | ● |
| 23 | 2/24 | 1424 | -4 | 1420 | Hiroyuki Iida4-dan / age 25 1606 | NHK Cup Prelims | Gote | ● |
| 24 | 3/13 | 1420 | -7 | 1413 | Daigorou Satou8-dan / age 50 1484 | Kachinuki-sen Prelims Round 2 | Gote | ● |
| 25 | 3/26 | 1413 | -2 | 1411 | Yoshiharu Habu4-dan / age 16 1748 | Kio-sen Prelims Round 2 | Sente | ● |
FY1985 results12W-17L
Win rate0.414
Rating1515
Annual rank106th
Rank/title at FY end / age9-dan / age 49
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/22 | 1505 | -3 | 1503 | Osamu Nakamura6-dan / age 22 1764 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 2 | 5/31 | 1503 | -10 | 1493 | Shuuichi Ikeda5-dan / age 40 1415 | Hayazashi-sen Prelims | Sente | ● |
| 3 | 6/7 | 1493 | +8 | 1501 | Daigorou Satou8-dan / age 48 1505 | Junisen Class B2 Round 1 | Sente | ○ |
| 4 | 6/21 | 1501 | -5 | 1495 | Teruhiko Suzuki6-dan / age 30 1617 | Junisen Class B2 Round 2 | Gote | ● |
| 5 | 7/2 | 1495 | +10 | 1505 | Hiroto Kiritani5-dan / age 35 1568 | All-Japan Pro Round 1 | Gote | ○ |
| 6 | 7/16 | 1505 | +7 | 1512 | Ichirou Tanabe6-dan / age 46 1466 | All-Japan Pro Round 2 | Gote | ○ |
| 7 | 7/19 | 1512 | +8 | 1520 | Toshikatsu Yoshida7-dan / age 52 1509 | Junisen Class B2 Round 3 | Sente | ○ |
| 8 | 9/2 | 1520 | -8 | 1512 | Masao Kitamura8-dan / age 50 1535 | Oza-sen Prelim 2 Round 1 | Gote | ● |
| 9 | 9/6 | 1512 | -6 | 1506 | Shigeru Sekine9-dan / age 55 1600 | Junisen Class B2 Round 4 | Gote | ● |
| 10 | 9/13 | 1506 | -2 | 1504 | Kunio YonenagaKisei / age 42 1817 | All-Japan Pro Round 3 | Sente | ● |
| 11 | 9/17 | 1504 | -7 | 1497 | Hiroto Kiritani5-dan / age 35 1549 | Oi-sen Prelims Round 1 | Gote | ● |
| 12 | 9/27 | 1497 | -5 | 1492 | Noboru Sakurai7-dan / age 44 1619 | Junisen Class B2 Round 5 | Sente | ● |
| 13 | 10/29 | 1492 | -5 | 1486 | Saburou Takeichi4-dan / age 31 1606 | Judan-sen Prelims Round 1 | Gote | ● |
| 14 | 11/8 | 1486 | +9 | 1495 | Masao Kitamura8-dan / age 51 1520 | Junisen Class B2 Round 7 | Sente | ○ |
| 15 | 11/29 | 1495 | -6 | 1489 | Yuzo Maruta9-dan / age 66 1573 | Tenno-sen 9-dan section Round 2 | Sente | ● |
| 16 | 12/6 | 1489 | -3 | 1486 | Kenji Waki6-dan / age 25 1740 | Junisen Class B2 Round 8 | Gote | ● |
| 17 | 12/15 | 1486 | -6 | 1480 | Junichi Kase4-dan / age 28 1592 | Meisho-sen Prelims Round 1 | Sente | ● |
| 18 | 1/10 | 1480 | -6 | 1475 | Yuzo Maruta9-dan / age 66 1582 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 19 | 1/17 | 1475 | +12 | 1486 | Kazuo Azuma6-dan / age 30 1640 | Junisen Class B2 Round 9 | Gote | ○ |
| 20 | 1/31 | 1486 | +10 | 1496 | Kazuharu Shoshi4-dan / age 24 1563 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 21 | 2/14 | 1496 | -5 | 1491 | Kouichi Kodama6-dan / age 34 1619 | Junisen Class B2 Round 10 | Sente | ● |
| 22 | 2/24 | 1491 | +7 | 1498 | Yoshito Arino5-dan / age 37 1467 | NHK Cup Prelims | Gote | ○ |
| 23 | 3/4 | 1498 | -5 | 1493 | Yoshiharu Habu4-dan / age 15 1643 | NHK Cup Prelims | Gote | ● |
| 24 | 3/7 | 1493 | -5 | 1488 | Hisao Hasebe8-dan / age 52 1608 | Junisen Class B2 Round 11 | Gote | ● |
| 25 | 3/12 | 1488 | +11 | 1498 | Shigeru Sekine9-dan / age 56 1602 | Kachinuki-sen Prelims Round 1 | Gote | ○ |
| 26 | 3/14 | 1498 | -6 | 1493 | Yuuji Yoda4-dan / age 28 1600 | Kio-sen Prelims Round 2 | Gote | ● |
| 27 | 3/19 | 1493 | +6 | 1498 | Toyoichi Igarashi9-dan / age 61 1395 | Kachinuki-sen Prelims Final | Sente | ○ |
| 28 | 3/19 | 1493 | +8 | 1501 | Daigorou Satou8-dan / age 49 1503 | Kachinuki-sen Prelims Round 2 | Gote | ○ |
| 29 | 3/28 | 1507 | +8 | 1515 | Mikio Tomizawa8-dan / age 65 1505 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
FY1984 results7W-18L
Win rate0.280
Rating1511
Annual rank112th
Rank/title at FY end / age9-dan / age 48
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/27 | 1557 | -9 | 1548 | Tsuneo Kikuchi5-dan / age 34 1521 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 2 | 6/5 | 1548 | -7 | 1541 | Ichiro Hiura4-dan / age 18 1600 | Hayazashi-sen Prelims | Gote | ● |
| 3 | 6/20 | 1541 | +9 | 1550 | Hiroji Katou8-dan / age 60 1587 | Junisen Class B2 Round 1 | Sente | ○ |
| 4 | 7/6 | 1550 | -5 | 1545 | Nobuyuki Oouchi9-dan / age 42 1684 | Junisen Class B2 Round 2 | Gote | ● |
| 5 | 7/20 | 1545 | -4 | 1541 | Osamu Nakamura6-dan / age 21 1731 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 6 | 7/25 | 1541 | +8 | 1548 | 永作芳也age 28 1527 | All-Japan Pro Round 1 | Gote | ○ |
| 7 | 8/31 | 1548 | +10 | 1558 | Terutaka Yasue6-dan / age 43 1630 | All-Japan Pro Round 2 | Gote | ○ |
| 8 | 9/5 | 1558 | -6 | 1552 | Noboru Tamaru7-dan / age 34 1636 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 9 | 9/10 | 1552 | -4 | 1549 | Keiji Mori8-dan / age 38 1773 | All-Japan Pro Round 3 | Gote | ● |
| 10 | 9/12 | 1549 | -5 | 1544 | Kaishu Tanaka8-dan / age 37 1698 | Junisen Class B2 Round 3 | Gote | ● |
| 11 | 10/1 | 1544 | -5 | 1539 | Shuuichi Ono5-dan / age 26 1676 | Oi-sen Prelims Round 1 | Sente | ● |
| 12 | 10/3 | 1539 | +8 | 1547 | Toratsugu Nomoto6-dan / age 39 1532 | Junisen Class B2 Round 4 | Sente | ○ |
| 13 | 10/18 | 1547 | +5 | 1552 | Seiichi Kobori9-dan / age 72 1416 | Kachinuki-sen Prelims Round 2 | Gote | ○ |
| 14 | 10/24 | 1552 | +8 | 1560 | Yoshinori Kimura8-dan / age 49 1561 | Junisen Class B2 Round 5 | Sente | ○ |
| 15 | 11/14 | 1560 | -8 | 1552 | Motoji Hanamura9-dan / age 66 1574 | Junisen Class B2 Round 6 | Gote | ● |
| 16 | 11/19 | 1552 | -8 | 1544 | Saburou Takeichi4-dan / age 30 1558 | Judan-sen Prelims Round 1 | Sente | ● |
| 17 | 11/28 | 1544 | -7 | 1538 | Hiroji Katou8-dan / age 61 1602 | Tenno-sen 9-dan section Round 2 | Sente | ● |
| 18 | 12/12 | 1538 | -4 | 1534 | Yoshikazu Minami6-dan / age 21 1736 | Junisen Class B2 Round 7 | Gote | ● |
| 19 | 12/19 | 1534 | -5 | 1528 | Yuji Maeda6-dan / age 30 1650 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 20 | 1/23 | 1528 | -4 | 1525 | Osamu Nakamura6-dan / age 22 1746 | Junisen Class B2 Round 8 | Sente | ● |
| 21 | 1/29 | 1525 | -5 | 1519 | Yoshinori Satou7-dan / age 35 1643 | Meisho-sen Prelims Round 2 | Sente | ● |
| 22 | 2/20 | 1519 | -5 | 1515 | Yuji Maeda6-dan / age 30 1660 | Junisen Class B2 Round 9 | Sente | ● |
| 23 | 2/25 | 1515 | -6 | 1508 | Hatasu Itou5-dan / age 34 1587 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 24 | 3/5 | 1508 | -6 | 1502 | Eisaku Tomioka4-dan / age 20 1597 | NHK Cup Prelims | Gote | ● |
| 25 | 3/13 | 1502 | +9 | 1511 | Yuzo Maruta9-dan / age 65 1540 | Junisen Class B2 Round 10 | Gote | ○ |
FY1983 results12W-12L
Win rate0.500
Rating1559
Annual rank97th
Rank/title at FY end / age8-dan / age 47
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/14 | 1530 | +8 | 1539 | 永作芳也age 27 1547 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 2 | 6/3 | 1539 | -8 | 1530 | Toratsugu Nomoto6-dan / age 38 1519 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 3 | 6/9 | 1530 | -7 | 1523 | Hiroto Kiritani5-dan / age 33 1573 | Hayazashi-sen Prelims Round 1 | Sente | ● |
| 4 | 6/14 | 1523 | -7 | 1517 | Masaki Izumi4-dan / age 22 1586 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 5 | 6/23 | 1517 | +10 | 1526 | Hiromitsu Takashimaage 41 1594 | Junisen Class B2 Round 1 | Sente | ○ |
| 6 | 7/8 | 1526 | -8 | 1518 | Ichirou Tanabe5-dan / age 44 1508 | All-Japan Pro Round 1 | Sente | ● |
| 7 | 7/20 | 1518 | +9 | 1527 | Noboru Sakurai6-dan / age 42 1568 | Junisen Class B2 Round 2 | Gote | ○ |
| 8 | 9/7 | 1527 | +7 | 1534 | Shigeyuki Matsuda9-dan / age 62 1470 | Junisen Class B2 Round 3 | Gote | ○ |
| 9 | 9/12 | 1534 | -3 | 1531 | Hidemitsu MoriyasuKisei / age 34 1813 | NHK Cup Main Round 2 | Gote | ● |
| 10 | 9/28 | 1531 | +9 | 1540 | Chimine Yamaguchiage 46 1575 | Junisen Class B2 Round 4 | Sente | ○ |
| 11 | 10/7 | 1540 | -4 | 1536 | Shuuichi Ono4-dan / age 25 1717 | Oi-sen Prelims Round 1 | Sente | ● |
| 12 | 10/26 | 1536 | -6 | 1530 | Yoshimasa Saeki7-dan / age 47 1611 | Junisen Class B2 Round 5 | Gote | ● |
| 13 | 12/5 | 1530 | +10 | 1539 | Toshikatsu Yoshida7-dan / age 50 1609 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 14 | 12/9 | 1539 | +9 | 1548 | Yoshiyuki Ueyama4-dan / age 26 1588 | Meisho-sen Prelims Round 1 | Sente | ○ |
| 15 | 12/14 | 1548 | +11 | 1559 | Teruhiko Suzuki6-dan / age 29 1664 | Junisen Class B2 Round 7 | Sente | ○ |
| 16 | 2/3 | 1559 | -6 | 1553 | Kazuo Ishida8-dan / age 36 1654 | Meisho-sen Prelims Round 2 | Gote | ● |
| 17 | 2/13 | 1553 | -5 | 1549 | Kazuyoshi Nishimura7-dan / age 42 1709 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 18 | 2/22 | 1549 | -7 | 1541 | Toshikatsu Yoshida7-dan / age 50 1573 | Junisen Class B2 Round 9 | Gote | ● |
| 19 | 3/6 | 1541 | +5 | 1547 | Shuuichi Ikeda5-dan / age 39 1425 | NHK Cup Prelims | Sente | ○ |
| 20 | 3/6 | 1541 | -7 | 1535 | Yoshinori Satou6-dan / age 35 1605 | NHK Cup Prelims | Sente | ● |
| 21 | 3/9 | 1540 | +9 | 1549 | Yoshiyuki Ueyama4-dan / age 26 1569 | Kio-sen Prelims Round 2 | Gote | ○ |
| 22 | 3/14 | 1549 | +11 | 1560 | Hisao Hasebe8-dan / age 50 1679 | Junisen Class B2 Round 10 | Sente | ○ |
| 23 | 3/21 | 1560 | +7 | 1567 | Masao Kitamura8-dan / age 49 1526 | Junisen Class B2 Round 11 | Gote | ○ |
| 24 | 3/30 | 1567 | -8 | 1559 | Toratsugu Nomoto6-dan / age 38 1569 | Kio-sen Prelims Round 3 | Gote | ● |
FY1982 results6W-14L
Win rate0.300
Rating1533
Annual rank106th
Rank/title at FY end / age8-dan / age 46
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/27 | 1550 | -6 | 1544 | Akira Shima4-dan / age 19 1634 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 2 | 5/24 | 1544 | +10 | 1554 | Toshikatsu Yoshida7-dan / age 48 1642 | NHK Cup Main Round 1 | Sente | ○ |
| 3 | 6/1 | 1554 | -6 | 1548 | Hisao Hasebe7-dan / age 48 1654 | Hayazashi-sen Prelims Final | Gote | ● |
| 4 | 6/1 | 1554 | +5 | 1559 | Yoshito Arino4-dan / age 33 1425 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 5 | 6/10 | 1553 | -3 | 1550 | Kunio Naitou9-dan / age 42 1792 | Kio-sen Main Round 2 | Gote | ● |
| 6 | 6/29 | 1550 | -6 | 1544 | Kaishu Tanaka7-dan / age 35 1645 | Junisen Class B2 Round 1 | Sente | ● |
| 7 | 8/10 | 1544 | -6 | 1538 | Shigeru Sekine8-dan / age 52 1610 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 8 | 8/13 | 1538 | -8 | 1530 | Yoshinori Kimura8-dan / age 47 1557 | Junisen Class B2 Round 2 | Gote | ● |
| 9 | 10/1 | 1530 | -2 | 1528 | Torahiko Tanaka6-dan / age 25 1831 | Junisen Class B2 Round 3 | Sente | ● |
| 10 | 10/11 | 1528 | +13 | 1541 | Tatsuya Futakami9-dan / age 50 1783 | NHK Cup Main Round 2 | Gote | ○ |
| 11 | 10/29 | 1541 | -4 | 1537 | Kenji Kobayashi6-dan / age 25 1748 | Junisen Class B2 Round 4 | Gote | ● |
| 12 | 11/5 | 1537 | -5 | 1532 | Hisao Hasebe7-dan / age 49 1655 | Oi-sen Prelims Round 2 | Sente | ● |
| 13 | 2/15 | 1532 | -7 | 1525 | Masao Kitamura8-dan / age 48 1580 | Junisen Class B2 Round 7 | Sente | ● |
| 14 | 2/24 | 1525 | -4 | 1520 | Yasuaki Tsukada4-dan / age 18 1695 | Kio-sen Prelims Round 2 | Sente | ● |
| 15 | 3/4 | 1520 | -5 | 1515 | Yuji Maeda6-dan / age 29 1633 | Junisen Class B2 Round 8 | Gote | ● |
| 16 | 3/10 | 1515 | +9 | 1524 | Yaichio Oono4-dan / age 24 1558 | NHK Cup Prelims Round 2 | Sente | ○ |
| 17 | 3/10 | 1515 | +10 | 1525 | Terutaka Yasue6-dan / age 41 1601 | NHK Cup Prelims Final | Gote | ○ |
| 18 | 3/16 | 1534 | -5 | 1529 | Motoji Hanamura9-dan / age 65 1671 | Junisen Class B2 Round 9 | Sente | ● |
| 19 | 3/23 | 1529 | -5 | 1524 | Shigeru Sekine8-dan / age 53 1674 | Junisen Class B2 Round 10 | Gote | ● |
| 20 | 3/28 | 1524 | +9 | 1533 | Yukio Miyasaka8-dan / age 53 1563 | NHK Cup Main Round 1 | Sente | ○ |
FY1981 results7W-22L
Win rate0.241
Rating1550
Annual rank94th
Rank/title at FY end / age8-dan / age 45
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/11 | 1641 | +4 | 1645 | Toratsugu Nomoto6-dan / age 35 1470 | Hayazashi-sen Main Round 1 | Sente | ○ |
| 2 | 4/28 | 1645 | +5 | 1650 | Ichirou Tanabe5-dan / age 42 1527 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 3 | 5/6 | 1650 | -8 | 1642 | Motoji Hanamura9-dan / age 63 1659 | Renmei Cup Round 2 | Gote | ● |
| 4 | 5/15 | 1642 | -9 | 1634 | Yoshimasa Saeki7-dan / age 44 1607 | Kio-sen Main Round 2 | Gote | ● |
| 5 | 5/29 | 1634 | -10 | 1624 | Yuji Sase8-dan / age 62 1549 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 6 | 7/1 | 1624 | -6 | 1617 | Hisao Hasebe7-dan / age 47 1702 | NHK Cup Main Round 1 | Gote | ● |
| 7 | 7/3 | 1617 | -6 | 1612 | Kazuo Manabe7-dan / age 29 1726 | Junisen Class B1 Round 1 | Gote | ● |
| 8 | 7/7 | 1612 | -9 | 1602 | Hiroji Katou8-dan / age 57 1548 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 9 | 7/24 | 1602 | -6 | 1596 | Kazuyoshi Nishimura7-dan / age 39 1678 | Junisen Class B1 Round 2 | Sente | ● |
| 10 | 9/12 | 1596 | -8 | 1588 | Yuji Maeda6-dan / age 27 1599 | Hayazashi-sen Main Round 2 | Gote | ● |
| 11 | 9/25 | 1588 | -8 | 1580 | Daigorou Satou8-dan / age 44 1581 | Junisen Class B1 Round 3 | Gote | ● |
| 12 | 9/29 | 1580 | +12 | 1592 | Teruichi Aono7-dan / age 28 1770 | Kachinuki-sen Main | Gote | ○ |
| 13 | 10/9 | 1592 | +10 | 1602 | Kazuyoshi Nishimura7-dan / age 39 1675 | Kachinuki-sen Main | Gote | ○ |
| 14 | 10/13 | 1602 | -5 | 1597 | Teruichi Aono7-dan / age 28 1758 | Junisen Class B1 Round 4 | Sente | ● |
| 15 | 10/16 | 1597 | +11 | 1608 | Bungo Fukusaki6-dan / age 21 1721 | Kachinuki-sen Main | Gote | ○ |
| 16 | 10/22 | 1608 | -5 | 1603 | Teruhiko Suzuki5-dan / age 27 1733 | Kachinuki-sen Main | Gote | ● |
| 17 | 11/6 | 1603 | +9 | 1612 | Noboru Tamaru7-dan / age 31 1660 | Junisen Class B1 Round 5 | Gote | ○ |
| 18 | 11/10 | 1612 | -9 | 1603 | Masaki Izumi4-dan / age 20 1559 | Oi-sen Prelims Round 2 | Gote | ● |
| 19 | 11/24 | 1603 | -5 | 1598 | Keiji Mori8-dan / age 35 1742 | Junisen Class B1 Round 6 | Sente | ● |
| 20 | 12/1 | 1598 | -8 | 1590 | Yoshimasa Saeki7-dan / age 45 1595 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 21 | 12/17 | 1590 | -7 | 1583 | Shigeru Sekine8-dan / age 52 1646 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 22 | 12/25 | 1583 | +13 | 1596 | Koji Tanigawa7-dan / age 19 1836 | Junisen Class B1 Round 7 | Gote | ○ |
| 23 | 1/26 | 1596 | -6 | 1590 | Toshio Miyata5-dan / age 29 1698 | Judan-sen Prelims Round 2 | Gote | ● |
| 24 | 2/2 | 1590 | -6 | 1585 | Koji Tosa4-dan / age 26 1690 | Renmei Cup Round 1 | Gote | ● |
| 25 | 2/18 | 1585 | -4 | 1580 | Michio Ariyoshi9-dan / age 46 1749 | Junisen Class B1 Round 9 | Sente | ● |
| 26 | 2/26 | 1580 | -10 | 1570 | Yuzo Maruta9-dan / age 62 1502 | Junisen Class B1 Round 10 | Gote | ● |
| 27 | 3/9 | 1570 | -7 | 1563 | Yoshinori Kimura8-dan / age 46 1594 | Junisen Class B1 Round 11 | Sente | ● |
| 28 | 3/18 | 1563 | -8 | 1555 | Yukio Miyasaka7-dan / age 52 1572 | Junisen Class B1 Round 12 | Gote | ● |
| 29 | 3/26 | 1555 | -5 | 1550 | Susumu Itaya8-dan / age 41 1682 | Junisen Class B1 Round 13 | Sente | ● |
FY1980 results16W-19L
Win rate0.457
Rating1645
Annual rank37th
Rank/title at FY end / age8-dan / age 44
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/21 | 1625 | -5 | 1620 | Kazuo Ishida8-dan / age 33 1738 | NHK Cup Main Round 1 | Gote | ● |
| 2 | 4/25 | 1620 | -6 | 1614 | Bungo Fukusaki5-dan / age 20 1729 | Hayazashi-sen Prelims Final | Sente | ● |
| 3 | 5/13 | 1614 | +6 | 1620 | Shuuichi Ikeda5-dan / age 35 1530 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 4 | 6/5 | 1620 | +8 | 1629 | Motoji Hanamura9-dan / age 62 1638 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 5 | 6/24 | 1629 | +8 | 1637 | Toshikatsu Yoshida7-dan / age 46 1622 | Osho-sen Prelim 1 Final | Sente | ○ |
| 6 | 6/27 | 1637 | -9 | 1627 | Seiichirou Taki5-dan / age 31 1589 | Kachinuki-sen Main | Gote | ● |
| 7 | 7/1 | 1627 | -6 | 1622 | Tatsuya Futakami9-dan / age 48 1727 | Junisen Class B1 Round 1 | Sente | ● |
| 8 | 7/8 | 1622 | +11 | 1633 | Kazuo Ishida8-dan / age 33 1761 | Kio-sen Main Round 3 | Gote | ○ |
| 9 | 7/15 | 1633 | +7 | 1640 | Terutaka Yasue6-dan / age 39 1598 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 10 | 7/18 | 1640 | +8 | 1648 | Yoshinori Kimura7-dan / age 45 1656 | Osho-sen Prelim 2 Round 1 | Gote | ○ |
| 11 | 7/22 | 1648 | -5 | 1643 | Teruichi Aono7-dan / age 27 1768 | Junisen Class B1 Round 2 | Gote | ● |
| 12 | 8/4 | 1643 | +11 | 1654 | Teruichi Aono7-dan / age 27 1786 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 13 | 8/11 | 1654 | -4 | 1650 | Osamu Katsuura8-dan / age 34 1821 | Osho-sen Prelim 2 Final | Sente | ● |
| 14 | 9/9 | 1650 | -7 | 1643 | Kazuo Manabe7-dan / age 28 1710 | Junisen Class B1 Round 3 | Sente | ● |
| 15 | 9/16 | 1643 | +11 | 1654 | Kunio Naitou9-dan / age 40 1760 | Kisei-sen Main Round 1 | Sente | ○ |
| 16 | 9/29 | 1654 | -6 | 1648 | Michio Ariyoshi9-dan / age 45 1738 | Junisen Class B1 Round 4 | Gote | ● |
| 17 | 10/9 | 1648 | -6 | 1641 | Tatsuya Futakami9-dan / age 48 1732 | Kisei-sen Main Round 2 | Sente | ● |
| 18 | 10/14 | 1641 | -10 | 1632 | Yasuo Harada8-dan / age 57 1561 | Oi-sen Prelims Round 2 | Gote | ● |
| 19 | 10/24 | 1632 | +8 | 1639 | Yuji Maeda6-dan / age 26 1620 | Oza-sen Prelim 2 Round 1 | Sente | ○ |
| 20 | 10/29 | 1639 | -5 | 1635 | Nobuyuki Oouchi8-dan / age 39 1789 | Junisen Class B1 Round 5 | Sente | ● |
| 21 | 11/6 | 1635 | -2 | 1632 | Yasuharu OoyamaOza・Osho / age 57 1945 | Kio-sen Main Round 4 | Sente | ● |
| 22 | 11/18 | 1632 | -8 | 1625 | Yukio Miyasaka7-dan / age 50 1642 | Junisen Class B1 Round 6 | Gote | ● |
| 23 | 11/19 | 1625 | -7 | 1617 | Shuuichi Ono4-dan / age 22 1658 | Kio-sen Repechage Round 1 | Gote | ● |
| 24 | 1/9 | 1617 | +9 | 1627 | Hatasu Itou4-dan / age 30 1680 | Judan-sen Prelims Round 2 | Sente | ○ |
| 25 | 1/13 | 1627 | -9 | 1617 | Kenji Iino4-dan / age 26 1572 | Meisho-sen Prelims Round 2 | Sente | ● |
| 26 | 1/20 | 1617 | +11 | 1628 | Keiji Mori8-dan / age 34 1740 | Junisen Class B1 Round 8 | Gote | ○ |
| 27 | 2/6 | 1628 | +10 | 1638 | Keiji Mori8-dan / age 34 1707 | Judan-sen Prelims Round 3 | Gote | ○ |
| 28 | 2/13 | 1638 | +9 | 1647 | Hatasu Itou4-dan / age 30 1680 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 29 | 2/20 | 1647 | -9 | 1638 | Yoshimasa Saeki7-dan / age 44 1600 | Junisen Class B1 Round 10 | Sente | ● |
| 30 | 2/25 | 1638 | -5 | 1633 | Kazuo Ishida8-dan / age 33 1791 | Kisei-sen Prelim 2 Final | Sente | ● |
| 31 | 3/3 | 1633 | +9 | 1642 | Daigorou Satou8-dan / age 44 1660 | Junisen Class B1 Round 11 | Gote | ○ |
| 32 | 3/11 | 1642 | -7 | 1635 | Kazuo Manabe7-dan / age 29 1707 | Oza-sen Prelim 2 Final | Gote | ● |
| 33 | 3/17 | 1635 | +8 | 1643 | Shigeru Sekine8-dan / age 51 1614 | Junisen Class B1 Round 12 | Sente | ○ |
| 34 | 3/20 | 1643 | +9 | 1652 | Kazuyoshi Nishimura7-dan / age 39 1698 | Junisen Class B1 Round 13 | Gote | ○ |
| 35 | 3/27 | 1652 | -7 | 1645 | Teruhiko Suzuki4-dan / age 26 1698 | Judan-sen Prelims Round 4 | Gote | ● |
FY1979 results15W-17L
Win rate0.469
Rating1625
Annual rank38th
Rank/title at FY end / age8-dan / age 43
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1621 | -8 | 1614 | Koji Tosa4-dan / age 24 1630 | Hayazashi-sen Prelims | Gote | ● |
| 2 | 4/13 | 1614 | +7 | 1621 | Mikio Tomizawa8-dan / age 58 1569 | Kio-sen Main Round 1 | Gote | ○ |
| 3 | 5/10 | 1621 | -8 | 1612 | Haruo Numa4-dan / age 30 1606 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 6/19 | 1612 | +8 | 1620 | Noboru Sakurai6-dan / age 38 1610 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 5 | 6/26 | 1620 | +13 | 1633 | Hidemitsu Moriyasu7-dan / age 29 1854 | Junisen Class B1 Round 1 | Gote | ○ |
| 6 | 7/11 | 1633 | +8 | 1641 | Yukio Miyasaka7-dan / age 49 1643 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 7 | 7/20 | 1641 | +13 | 1654 | Hifumi KatohOsho / age 39 1874 | Kio-sen Main Round 3 | Sente | ○ |
| 8 | 7/27 | 1654 | +6 | 1660 | Hiromitsu Takashimaage 37 1550 | Junisen Class B1 Round 2 | Sente | ○ |
| 9 | 8/4 | 1660 | +13 | 1673 | Kunio YonenagaKio / age 36 1924 | Kisei-sen Main Round 1 | Sente | ○ |
| 10 | 9/14 | 1673 | +7 | 1680 | Motoji Hanamura9-dan / age 61 1642 | Junisen Class B1 Round 3 | Gote | ○ |
| 11 | 9/17 | 1680 | -7 | 1673 | Kazuyoshi Nishimura7-dan / age 37 1725 | NHK Cup Main Round 2 | Gote | ● |
| 12 | 9/25 | 1673 | +7 | 1680 | Terutaka Yasue6-dan / age 38 1640 | Kio-sen Main Round 4 | Gote | ○ |
| 13 | 9/28 | 1680 | -9 | 1671 | Yoshinori Kimura7-dan / age 44 1623 | Junisen Class B1 Round 4 | Sente | ● |
| 14 | 10/5 | 1671 | -7 | 1664 | Keiji Mori8-dan / age 33 1720 | Kisei-sen Main Round 2 | Gote | ● |
| 15 | 10/12 | 1664 | +6 | 1670 | Shigeyuki Matsuda8-dan / age 58 1593 | Oza-sen Prelim 2 Round 1 | Gote | ○ |
| 16 | 10/26 | 1670 | -9 | 1662 | Daigorou Satou8-dan / age 43 1634 | Junisen Class B1 Round 5 | Gote | ● |
| 17 | 10/31 | 1662 | -5 | 1657 | Kunio Naitou9-dan / age 39 1816 | Kio-sen Main Round 5 | Sente | ● |
| 18 | 11/14 | 1657 | -9 | 1648 | Tsuneo Kikuchi5-dan / age 30 1596 | Oi-sen Prelims Round 2 | Sente | ● |
| 19 | 12/4 | 1648 | +7 | 1654 | Yoshimasa Saeki7-dan / age 43 1583 | Junisen Class B1 Round 7 | Sente | ○ |
| 20 | 12/11 | 1654 | -7 | 1648 | Toshio Miyata4-dan / age 27 1719 | Judan-sen Prelims Round 2 | Gote | ● |
| 21 | 12/14 | 1648 | +6 | 1653 | Toshikatsu Yoshida7-dan / age 46 1539 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 22 | 12/24 | 1653 | -5 | 1648 | Tatsuya Futakami9-dan / age 47 1766 | Kio-sen Repechage Round 2 | Sente | ● |
| 23 | 1/8 | 1648 | -6 | 1641 | Toshio Miyata4-dan / age 27 1721 | Meisho-sen Prelims Round 2 | Gote | ● |
| 24 | 1/16 | 1641 | +8 | 1649 | Yukio Miyasaka7-dan / age 50 1637 | Junisen Class B1 Round 8 | Gote | ○ |
| 25 | 2/5 | 1649 | -10 | 1640 | Yuzo Maruta9-dan / age 60 1580 | Junisen Class B1 Round 9 | Sente | ● |
| 26 | 2/15 | 1640 | -7 | 1633 | Shigeru Sekine8-dan / age 50 1685 | Kisei-sen Prelim 2 Final | Gote | ● |
| 27 | 2/22 | 1633 | +9 | 1642 | Shigeru Sekine8-dan / age 50 1692 | Junisen Class B1 Round 10 | Gote | ○ |
| 28 | 2/29 | 1642 | -10 | 1632 | Chimine Yamaguchiage 42 1541 | Oza-sen Prelim 2 Final | Sente | ● |
| 29 | 3/4 | 1632 | -7 | 1624 | Noboru Tamaru6-dan / age 29 1662 | Renmei Cup Round 2 | Gote | ● |
| 30 | 3/13 | 1624 | -5 | 1620 | Michio Ariyoshi9-dan / age 44 1787 | Junisen Class B1 Round 11 | Sente | ● |
| 31 | 3/25 | 1620 | -6 | 1614 | Kazuyoshi Nishimura7-dan / age 38 1714 | Junisen Class B1 Round 12 | Gote | ● |
| 32 | 3/28 | 1614 | +11 | 1625 | Nobuyuki Oouchi8-dan / age 38 1765 | Junisen Class B1 Round 13 | Gote | ○ |
FY1978 results16W-19L
Win rate0.457
Rating1622
Annual rank34th
Rank/title at FY end / age8-dan / age 42
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/4 | 1586 | -4 | 1582 | Yasuharu Ooyama9-dan / age 55 1785 | Judan-sen Prelims Round 4 | Gote | ● |
| 2 | 4/17 | 1582 | +10 | 1593 | Motoji Hanamura9-dan / age 60 1677 | NHK Cup Main Round 1 | Gote | ○ |
| 3 | 4/19 | 1593 | -5 | 1588 | Osamu Katsuura8-dan / age 31 1729 | Oza-sen Main Round 1 | Sente | ● |
| 4 | 5/2 | 1588 | -4 | 1584 | Michio Ariyoshi8-dan / age 42 1779 | Kisei-sen Main Round 2 | Gote | ● |
| 5 | 5/16 | 1584 | -6 | 1577 | Tsuneo Kikuchi5-dan / age 28 1657 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 6 | 5/30 | 1577 | -8 | 1570 | Chimine Yamaguchiage 40 1591 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 7 | 6/9 | 1570 | -4 | 1566 | Keiji Mori8-dan / age 32 1781 | Kio-sen Main Round 2 | Gote | ● |
| 8 | 7/11 | 1566 | +11 | 1577 | Shigeru Sekine8-dan / age 48 1686 | Junisen Class B1 Round 1 | Gote | ○ |
| 9 | 7/25 | 1577 | +9 | 1586 | Yukio Miyasaka7-dan / age 48 1632 | Junisen Class B1 Round 2 | Sente | ○ |
| 10 | 9/4 | 1586 | +9 | 1595 | Hiromitsu Takashimaage 36 1632 | NHK Cup Main Round 2 | Gote | ○ |
| 11 | 9/20 | 1595 | -5 | 1590 | Kazuyoshi Nishimura7-dan / age 36 1747 | Junisen Class B1 Round 3 | Gote | ● |
| 12 | 10/18 | 1590 | +10 | 1600 | Hisao Hasebe7-dan / age 45 1686 | Oza-sen Prelim 2 Round 1 | Gote | ○ |
| 13 | 10/24 | 1600 | -8 | 1593 | Hiromitsu Takashimaage 37 1622 | Junisen Class B1 Round 4 | Gote | ● |
| 14 | 11/10 | 1593 | +5 | 1598 | Yoshitaka Kimura5-dan / age 47 1466 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 15 | 11/29 | 1598 | +7 | 1605 | Hisao Hirotsu8-dan / age 55 1541 | Oi-sen Prelims Round 2 | Sente | ○ |
| 16 | 12/5 | 1605 | +10 | 1615 | Teruichi Aono5-dan / age 25 1707 | Judan-sen Prelims Round 2 | Sente | ○ |
| 17 | 12/12 | 1615 | +7 | 1622 | Yuzo Maruta9-dan / age 59 1578 | Junisen Class B1 Round 6 | Sente | ○ |
| 18 | 12/19 | 1622 | -8 | 1614 | Daigorou Satou8-dan / age 42 1607 | Meisho-sen Prelims Final | Sente | ● |
| 19 | 12/25 | 1614 | +14 | 1628 | Makoto Nakahara5 titles / age 31 1953 | NHK Cup Main Round 3 | Sente | ○ |
| 20 | 12/26 | 1628 | -9 | 1619 | Yuzo Maruta9-dan / age 59 1571 | Oi-sen Prelims Round 3 | Sente | ● |
| 21 | 1/12 | 1619 | +9 | 1627 | Yasuo Harada8-dan / age 55 1657 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 22 | 1/16 | 1627 | -5 | 1622 | Kazuo Ishida7-dan / age 31 1754 | Oza-sen Prelim 2 Final | Gote | ● |
| 23 | 1/23 | 1622 | +7 | 1630 | Shigeyuki Matsuda8-dan / age 57 1592 | Junisen Class B1 Round 6 | Gote | ○ |
| 24 | 2/1 | 1630 | -5 | 1625 | Kunio Naitou9-dan / age 39 1770 | Junisen Class B1 Round 7 | Sente | ● |
| 25 | 2/5 | 1625 | -5 | 1619 | Kazuo Manabe6-dan / age 26 1742 | NHK Cup Main Semifinal | Gote | ● |
| 26 | 2/6 | 1619 | +6 | 1625 | Yoshito Arino4-dan / age 30 1514 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 27 | 2/9 | 1625 | +9 | 1634 | Shigeru Sekine8-dan / age 49 1656 | Judan-sen Prelims Round 3 | Sente | ○ |
| 28 | 2/13 | 1634 | +10 | 1644 | Kazuo Manabe6-dan / age 26 1739 | Judan-sen Prelims Round 4 | Sente | ○ |
| 29 | 2/21 | 1644 | -6 | 1638 | Kazuo Ishida7-dan / age 31 1742 | Junisen Class B1 Round 8 | Gote | ● |
| 30 | 2/27 | 1638 | -5 | 1633 | Teruichi Aono5-dan / age 26 1758 | Renmei Cup Round 2 | Gote | ● |
| 31 | 3/2 | 1633 | -5 | 1628 | Kiyozumi Kiriyama8-dan / age 31 1791 | Kisei-sen Main Round 1 | Gote | ● |
| 32 | 3/8 | 1628 | +12 | 1640 | Michio Ariyoshi8-dan / age 43 1833 | Junisen Class B1 Round 9 | Sente | ○ |
| 33 | 3/13 | 1640 | -5 | 1635 | Osamu Katsuura8-dan / age 32 1754 | Judan-sen Prelims Round 5 | Gote | ● |
| 34 | 3/20 | 1635 | -4 | 1631 | Hidemitsu Moriyasu7-dan / age 29 1839 | Junisen Class B1 Round 10 | Gote | ● |
| 35 | 3/23 | 1631 | -9 | 1622 | Yoshimasa Saeki7-dan / age 42 1574 | Junisen Class B1 Round 11 | Sente | ● |
FY1977 results12W-17L
Win rate0.414
Rating1587
Annual rank57th
Rank/title at FY end / age8-dan / age 41
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1569 | -8 | 1561 | Daigorou Satou8-dan / age 40 1575 | Kio-sen Main Round 1 | Gote | ● |
| 2 | 4/19 | 1561 | -6 | 1555 | Motoji Hanamura9-dan / age 59 1666 | Renmei Cup Round 3 | Sente | ● |
| 3 | 4/27 | 1555 | -4 | 1551 | Kazuo Ishida7-dan / age 30 1757 | Junisen Class B1 Round 1 | Sente | ● |
| 4 | 5/9 | 1551 | -6 | 1545 | Hiromitsu Takashimaage 35 1628 | NHK Cup Main Round 1 | Sente | ● |
| 5 | 5/23 | 1545 | -7 | 1539 | Shigeru Sekine8-dan / age 47 1607 | Junisen Class B1 Round 2 | Gote | ● |
| 6 | 5/27 | 1539 | +10 | 1548 | Haruo Numa4-dan / age 28 1615 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 7 | 6/14 | 1548 | -5 | 1543 | Seiichirou Taki5-dan / age 28 1682 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 8 | 6/24 | 1543 | -6 | 1537 | Shigeyuki Matsuda8-dan / age 55 1621 | Junisen Class B1 Round 3 | Gote | ● |
| 9 | 7/8 | 1537 | -5 | 1532 | Toshio Miyata4-dan / age 24 1698 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 10 | 7/25 | 1532 | -2 | 1530 | Nobuyuki Oouchi8-dan / age 35 1853 | Junisen Class B1 Round 4 | Gote | ● |
| 11 | 9/22 | 1530 | -5 | 1526 | Motoji Hanamura9-dan / age 59 1689 | Junisen Class B1 Round 5 | Sente | ● |
| 12 | 10/5 | 1526 | +11 | 1537 | Seiichirou Taki5-dan / age 28 1660 | Oi-sen Prelims Round 2 | Gote | ○ |
| 13 | 11/1 | 1537 | +7 | 1544 | Toratsugu Nomoto6-dan / age 32 1489 | Oza-sen Prelim 2 Round 1 | Sente | ○ |
| 14 | 11/16 | 1544 | +7 | 1551 | Masao TsukadaLifetime 9-dan / age 63 1507 | Junisen Class B1 Round 6 | Sente | ○ |
| 15 | 11/24 | 1551 | +10 | 1560 | Toshikatsu Yoshida7-dan / age 44 1619 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 16 | 12/6 | 1560 | -7 | 1554 | Yukio Miyasaka7-dan / age 48 1620 | Oi-sen Prelims Round 3 | Sente | ● |
| 17 | 12/13 | 1554 | -7 | 1547 | Hiromitsu Takashimaage 36 1599 | Junisen Class B1 Round 7 | Gote | ● |
| 18 | 12/22 | 1547 | -6 | 1541 | Yuji Maeda4-dan / age 23 1651 | Meisho-sen Prelims Round 2 | Gote | ● |
| 19 | 1/10 | 1541 | +12 | 1553 | Osamu Katsuura8-dan / age 31 1740 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 20 | 1/17 | 1553 | -7 | 1546 | Daigorou Satou8-dan / age 41 1597 | Renmei Cup Round 2 | Gote | ● |
| 21 | 1/25 | 1546 | -4 | 1542 | Kunio Naitou9-dan / age 38 1724 | Junisen Class B1 Round 8 | Sente | ● |
| 22 | 1/30 | 1542 | +10 | 1552 | Terutaka Yasue6-dan / age 36 1616 | Judan-sen Prelims Round 2 | Gote | ○ |
| 23 | 2/2 | 1552 | +11 | 1562 | Torahiko Tanaka4-dan / age 20 1674 | Oza-sen Prelim 2 Final | Sente | ○ |
| 24 | 2/14 | 1562 | -9 | 1553 | Yoshimasa Saeki7-dan / age 41 1515 | Junisen Class B1 Round 9 | Gote | ● |
| 25 | 2/17 | 1553 | +10 | 1563 | Shigeyuki Matsuda8-dan / age 56 1623 | Judan-sen Prelims Round 3 | Gote | ○ |
| 26 | 3/7 | 1563 | +9 | 1571 | Yuzo Maruta9-dan / age 58 1586 | Junisen Class B1 Round 10 | Sente | ○ |
| 27 | 3/10 | 1571 | +10 | 1581 | Yukio Miyasaka7-dan / age 48 1654 | Junisen Class B1 Round 11 | Gote | ○ |
| 28 | 3/30 | 1581 | +12 | 1594 | Yasuharu Ooyama9-dan / age 55 1798 | Kisei-sen Main Round 1 | Sente | ○ |
| 29 | 3/31 | 1594 | -7 | 1587 | Yuji Maeda4-dan / age 24 1659 | Hayazashi-sen Prelims | Gote | ● |
FY1976 results4W-10L
Win rate0.286
Rating1573
Annual rank63rd
Rank/title at FY end / age8-dan / age 40
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/12 | 1617 | -8 | 1608 | Toshio Miyata4-dan / age 23 1599 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 2 | 6/1 | 1608 | -7 | 1602 | Yasuo Harada8-dan / age 53 1660 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 3 | 7/9 | 1602 | -7 | 1594 | Haruo Numa4-dan / age 27 1624 | Hayazashi-sen Prelims Round 2 | Gote | ● |
| 4 | 7/23 | 1594 | -5 | 1589 | Hifumi Katoh9-dan / age 36 1738 | Renmei Cup Round 4 | Sente | ● |
| 5 | 9/28 | 1589 | +11 | 1601 | Teruichi Aono5-dan / age 23 1750 | Oi-sen Prelims Round 2 | Gote | ○ |
| 6 | 11/6 | 1601 | +7 | 1607 | Toshihiko Kawaguchi5-dan / age 39 1539 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 7 | 11/16 | 1607 | -5 | 1602 | Kazuo Ishida7-dan / age 29 1749 | Oi-sen Prelims Round 3 | Gote | ● |
| 8 | 11/30 | 1602 | -8 | 1594 | Daigorou Satou8-dan / age 40 1586 | Meisho-sen Prelims Final | Gote | ● |
| 9 | 12/10 | 1594 | -8 | 1586 | Toshikatsu Yoshida7-dan / age 43 1604 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 10 | 1/14 | 1586 | -7 | 1579 | Seiichirou Taki5-dan / age 28 1636 | Oza-sen Prelim 2 Final | Gote | ● |
| 11 | 2/8 | 1579 | +4 | 1583 | Nobuhiko Sakaguchi9-dan / age 68 1391 | Hayazashi-sen Prelims Round 2 | Gote | ○ |
| 12 | 2/8 | 1579 | -9 | 1570 | Toyoichi Igarashi8-dan / age 52 1516 | Hayazashi-sen Prelims Final | Gote | ● |
| 13 | 2/22 | 1574 | -9 | 1565 | Takeshi Takada6-dan / age 39 1544 | Judan-sen Prelims Round 2 | Gote | ● |
| 14 | 3/22 | 1565 | +8 | 1573 | Kinji Shiihashi4-dan / age 28 1544 | Renmei Cup Round 2 | Gote | ○ |
FY1975 results14W-20L
Win rate0.412
Rating1615
Annual rank36th
Rank/title at FY end / age8-dan / age 39
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1660 | -3 | 1657 | Kunio Yonenaga8-dan / age 31 1912 | Oza-sen Main Round 1 | Gote | ● |
| 2 | 4/11 | 1657 | +13 | 1670 | Kunio Yonenaga8-dan / age 31 1915 | Hayazashi-sen Main Round 2 | Sente | ○ |
| 3 | 4/15 | 1670 | -8 | 1662 | Kazuo Manabe4-dan / age 23 1686 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 6/3 | 1662 | -2 | 1660 | Makoto Nakahara4 titles / age 27 1956 | Hayazashi-sen Main Round 3 | Sente | ● |
| 5 | 6/25 | 1660 | +6 | 1665 | Toshihiko Kawaguchi5-dan / age 38 1549 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 6 | 6/25 | 1660 | +7 | 1667 | Yoshinori Satou6-dan / age 26 1615 | Hayazashi-sen Prelims Final | Gote | ○ |
| 7 | 7/7 | 1672 | +8 | 1680 | Noboru Tamaru5-dan / age 25 1659 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 8 | 7/25 | 1680 | -11 | 1669 | Toshikatsu Yoshida6-dan / age 42 1567 | Kisei-sen Prelim 2 Final | Sente | ● |
| 9 | 9/2 | 1669 | +8 | 1677 | Hiromitsu Takashimaage 33 1650 | Junisen Class B1 | Gote | ○ |
| 10 | 9/9 | 1677 | +7 | 1683 | Hisao Hasebe7-dan / age 42 1614 | Hayazashi-sen Main Round 1 | Sente | ○ |
| 11 | 9/11 | 1683 | -8 | 1676 | Keiji Mori7-dan / age 29 1686 | Junisen Class B1 | Sente | ● |
| 12 | 9/22 | 1676 | -12 | 1663 | Kiyosaku Sekiya6-dan / age 41 1481 | Oi-sen Prelims Round 1 | Sente | ● |
| 13 | 10/14 | 1663 | -3 | 1660 | Yasuharu OoyamaKisei / age 52 1904 | Hayazashi-sen Main Round 2 | Sente | ● |
| 14 | 10/27 | 1660 | -7 | 1654 | Osamu Katsuura7-dan / age 29 1716 | Junisen Class B1 | Gote | ● |
| 15 | 10/31 | 1654 | +6 | 1660 | Daigorou Satou8-dan / age 39 1585 | Junisen Class B1 | Sente | ○ |
| 16 | 11/20 | 1660 | -13 | 1647 | Yoshitaka Kimura5-dan / age 44 1434 | Meisho-sen Prelims Round 2 | Sente | ● |
| 17 | 11/25 | 1647 | -9 | 1638 | Yoshimasa Saeki7-dan / age 39 1601 | Junisen Class B1 | Sente | ● |
| 18 | 12/5 | 1638 | -4 | 1635 | Kunio Naitou9-dan / age 36 1851 | Junisen Class B1 | Sente | ● |
| 19 | 12/8 | 1635 | -8 | 1626 | Chimine Yamaguchiage 38 1619 | Judan-sen Prelim 2 Round 2 | Gote | ● |
| 20 | 12/24 | 1626 | -7 | 1619 | Shigeyuki Matsuda8-dan / age 54 1673 | Junisen Class B1 | Gote | ● |
| 21 | 1/8 | 1619 | +8 | 1628 | Yasuo Harada8-dan / age 52 1637 | Hayazashi-sen Prelims Final | Gote | ○ |
| 22 | 1/8 | 1619 | +7 | 1627 | Hiroto Kiritani4-dan / age 26 1581 | Hayazashi-sen Prelims Round 2 | Gote | ○ |
| 23 | 1/12 | 1635 | -8 | 1627 | Yasuo Harada8-dan / age 52 1634 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 24 | 1/16 | 1627 | +6 | 1633 | Masao TsukadaLifetime 9-dan / age 61 1530 | Junisen Class B1 | Sente | ○ |
| 25 | 2/3 | 1633 | -9 | 1624 | Mikio Tomizawaage 55 1589 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 26 | 2/5 | 1624 | +9 | 1633 | Kaishu Tanaka7-dan / age 28 1663 | Junisen Class B1 | Gote | ○ |
| 27 | 2/17 | 1633 | -4 | 1628 | Kiyozumi KiriyamaOza / age 28 1797 | Hayazashi-sen Main Round 1 | Sente | ● |
| 28 | 2/20 | 1628 | -7 | 1621 | Shigeru Sekine8-dan / age 46 1666 | Junisen Class B1 | Sente | ● |
| 29 | 2/26 | 1621 | +7 | 1628 | Hiroji Katou8-dan / age 52 1571 | Renmei Cup Round 2 | Gote | ○ |
| 30 | 3/3 | 1628 | +6 | 1634 | Renshou Nada8-dan / age 48 1544 | Junisen Class B1 | Gote | ○ |
| 31 | 3/15 | 1634 | -9 | 1625 | Yuzo Maruta9-dan / age 56 1593 | Junisen Class B1 | Sente | ● |
| 32 | 3/18 | 1625 | -8 | 1617 | Motoji Hanamura8-dan / age 58 1627 | Junisen Class B1 | Gote | ● |
| 33 | 3/22 | 1617 | +8 | 1626 | Motoji Hanamura8-dan / age 58 1635 | Renmei Cup Round 3 | Gote | ○ |
| 34 | 3/31 | 1626 | -10 | 1615 | Tsutomu Matsushita8-dan / age 63 1519 | Kio-sen Main Round 1 | Sente | ● |
FY1974 results16W-19L
Win rate0.457
Rating1661
Annual rank24th
Rank/title at FY end / age8-dan / age 38
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1698 | -10 | 1688 | Hisao Hasebe7-dan / age 40 1626 | Renmei Cup Round 2 | Gote | ● |
| 2 | 5/10 | 1688 | +6 | 1695 | Hideo Yamaguchi6-dan / age 32 1611 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 3 | 5/15 | 1695 | -3 | 1692 | Yasuharu Ooyama9-dan / age 51 1946 | Kisei-sen Main Round 2 | Gote | ● |
| 4 | 5/27 | 1692 | -11 | 1680 | Tsutomu Matsushita8-dan / age 61 1535 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 5 | 7/9 | 1680 | -11 | 1669 | Mikio Tomizawaage 54 1557 | Hayazashi-sen Prelims Round 1 | Sente | ● |
| 6 | 7/16 | 1669 | +6 | 1675 | Yukio Miyasaka7-dan / age 44 1567 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 7 | 7/30 | 1675 | -7 | 1668 | Osamu Katsuura7-dan / age 28 1702 | Kisei-sen Prelim 2 Final | Gote | ● |
| 8 | 9/5 | 1668 | -8 | 1660 | Masao Kitamura8-dan / age 39 1659 | Junisen Class B1 | Sente | ● |
| 9 | 9/21 | 1660 | +7 | 1667 | Yoshinori Satou6-dan / age 25 1622 | Oi-sen Prelims Round 2 | Sente | ○ |
| 10 | 10/1 | 1667 | -7 | 1660 | Kaishu Tanaka7-dan / age 27 1706 | Junisen Class B1 | Gote | ● |
| 11 | 10/4 | 1660 | -7 | 1653 | Hifumi Katoh9-dan / age 34 1716 | NHK Cup Main Round 1 | Gote | ● |
| 12 | 10/11 | 1653 | -6 | 1647 | Hiromitsu Takashimaage 33 1732 | Junisen Class B1 | Sente | ● |
| 13 | 10/16 | 1647 | -7 | 1640 | Keiji Mori7-dan / age 28 1692 | Junisen Class B1 | Gote | ● |
| 14 | 10/28 | 1640 | +7 | 1647 | Chimine Yamaguchiage 37 1601 | Judan-sen Prelim 2 Round 2 | Sente | ○ |
| 15 | 11/11 | 1647 | +8 | 1655 | Daigorou Satou8-dan / age 38 1658 | Junisen Class B1 | Gote | ○ |
| 16 | 11/15 | 1655 | +7 | 1662 | Hisao Hasebe7-dan / age 41 1603 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 17 | 11/18 | 1662 | -12 | 1650 | Kiyosaku Sekiya6-dan / age 40 1485 | Meisho-sen Prelims Round 2 | Sente | ● |
| 18 | 11/20 | 1650 | -7 | 1643 | Keiji Mori7-dan / age 28 1691 | Oi-sen Prelims Round 3 | Sente | ● |
| 19 | 11/26 | 1643 | -9 | 1634 | Hisao Hasebe7-dan / age 41 1605 | Judan-sen Prelim 2 Final | Sente | ● |
| 20 | 12/2 | 1634 | +8 | 1642 | Renshou Nada8-dan / age 47 1622 | Junisen Class B1 | Gote | ○ |
| 21 | 12/10 | 1642 | +9 | 1651 | Kazuyoshi Nishimura7-dan / age 32 1686 | Junisen Class B1 | Sente | ○ |
| 22 | 12/20 | 1651 | +6 | 1657 | Shigeyuki Matsuda8-dan / age 53 1562 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 23 | 1/6 | 1657 | +7 | 1664 | Yasuo Harada8-dan / age 51 1626 | Hayazashi-sen Prelims Final | Gote | ○ |
| 24 | 1/6 | 1657 | +8 | 1665 | Teruichi Aono4-dan / age 21 1656 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 25 | 1/20 | 1672 | +6 | 1679 | Mikio Tomizawaage 54 1603 | Hayazashi-sen Main Round 1 | Gote | ○ |
| 26 | 1/31 | 1679 | +9 | 1687 | Osamu Katsuura7-dan / age 28 1714 | Junisen Class B1 | Gote | ○ |
| 27 | 2/3 | 1687 | -8 | 1680 | Osamu Katsuura7-dan / age 28 1705 | Kisei-sen Prelim 2 Final | Gote | ● |
| 28 | 2/6 | 1680 | -9 | 1670 | Yasuo Harada8-dan / age 51 1620 | Renmei Cup Round 2 | Gote | ● |
| 29 | 2/13 | 1670 | +7 | 1678 | Yuzo Maruta9-dan / age 55 1649 | Junisen Class B1 | Sente | ○ |
| 30 | 2/18 | 1678 | -12 | 1666 | Masayuki Moriyasu4-dan / age 27 1489 | Kio-sen Main Round 1 | Gote | ● |
| 31 | 2/21 | 1666 | +10 | 1676 | Osamu Katsuura7-dan / age 28 1735 | Oza-sen Prelim 2 Final | Sente | ○ |
| 32 | 2/28 | 1676 | +6 | 1682 | Hisao Hirotsu8-dan / age 52 1604 | Junisen Class B1 | Sente | ○ |
| 33 | 3/11 | 1682 | -7 | 1675 | Michihito Kumagai8-dan / age 44 1730 | Junisen Class B1 | Gote | ● |
| 34 | 3/25 | 1675 | -9 | 1666 | Motoji Hanamura8-dan / age 57 1629 | Junisen Class B1 | Sente | ● |
| 35 | 3/28 | 1666 | -5 | 1661 | Kiyozumi Kiriyama7-dan / age 27 1806 | Junisen Class B1 | Gote | ● |
FY1973 results21W-14L
Win rate0.600
Rating1696
Annual rank17th
Rank/title at FY end / age8-dan / age 37
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1645 | +7 | 1652 | Yuji Sase7-dan / age 54 1583 | Renmei Cup Round 2 | Gote | ○ |
| 2 | 5/2 | 1652 | -6 | 1646 | Tatsuya Futakami8-dan / age 41 1727 | Oza-sen Main Round 1 | Gote | ● |
| 3 | 5/8 | 1646 | -8 | 1638 | Keiji Mori6-dan / age 27 1656 | Renmei Cup Round 3 | Gote | ● |
| 4 | 7/5 | 1638 | -9 | 1629 | Kazuo Manabe4-dan / age 21 1614 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 5 | 7/10 | 1629 | +7 | 1637 | Masao Kitamura7-dan / age 38 1601 | Junisen Class B1 | Sente | ○ |
| 6 | 7/19 | 1637 | +7 | 1644 | Hiroji Katou8-dan / age 49 1612 | Hayazashi-sen Prelims Final | Gote | ○ |
| 7 | 7/19 | 1637 | +8 | 1644 | Kazuo Manabe4-dan / age 21 1631 | Hayazashi-sen Prelims Round 1 | Sente | ○ |
| 8 | 7/20 | 1652 | +10 | 1661 | Osamu Katsuura7-dan / age 27 1719 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 9 | 9/10 | 1661 | -8 | 1653 | Noboru Sakurai6-dan / age 32 1646 | Hayazashi-sen Main Round 1 | Sente | ● |
| 10 | 9/13 | 1653 | +6 | 1659 | Hisao Hirotsu8-dan / age 50 1574 | Junisen Class B1 | Gote | ○ |
| 11 | 9/28 | 1659 | +8 | 1667 | Motoji Hanamura8-dan / age 55 1642 | Junisen Class B1 | Sente | ○ |
| 12 | 10/5 | 1667 | +6 | 1673 | Hisao Hirotsu8-dan / age 50 1575 | Meisho-sen Prelims Round 3 | Gote | ○ |
| 13 | 10/11 | 1673 | +8 | 1681 | Hisao Hasebe7-dan / age 40 1668 | Junisen Class B1 | Sente | ○ |
| 14 | 10/30 | 1681 | -6 | 1675 | Kiyozumi Kiriyama7-dan / age 26 1768 | Junisen Class B1 | Gote | ● |
| 15 | 11/6 | 1675 | -9 | 1666 | Noboru Sakurai6-dan / age 32 1632 | Oi-sen Prelims Round 2 | Sente | ● |
| 16 | 11/12 | 1666 | +5 | 1671 | Tsutomu Matsushita8-dan / age 60 1526 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 17 | 12/4 | 1671 | +8 | 1679 | Genichi Oono8-dan / age 62 1673 | Junisen Class B1 | Sente | ○ |
| 18 | 12/7 | 1679 | -8 | 1671 | Hiromitsu Takashimaage 32 1679 | Junisen Class B1 | Gote | ● |
| 19 | 12/10 | 1671 | -7 | 1664 | Daigorou Satou8-dan / age 37 1729 | Oza-sen Prelim 2 Final | Gote | ● |
| 20 | 12/24 | 1664 | +8 | 1672 | Yoshinori Satou5-dan / age 24 1646 | Judan-sen Prelim 2 Round 2 | Sente | ○ |
| 21 | 12/27 | 1672 | +9 | 1680 | Kazuyoshi Nishimura7-dan / age 32 1694 | Judan-sen Prelim 2 Final | Sente | ○ |
| 22 | 1/11 | 1680 | -8 | 1672 | Kazuyoshi Nishimura7-dan / age 32 1686 | Kio-sen Main Round 1 | Sente | ● |
| 23 | 1/14 | 1672 | +4 | 1676 | Toyoichi Igarashi8-dan / age 49 1464 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 24 | 1/16 | 1676 | -10 | 1665 | Kazuo Manabe4-dan / age 21 1567 | Hayazashi-sen Prelims Round 1 | Gote | ● |
| 25 | 1/25 | 1665 | +9 | 1675 | Osamu Katsuura7-dan / age 27 1724 | Junisen Class B1 | Sente | ○ |
| 26 | 1/29 | 1675 | -7 | 1668 | Nobuyuki Oouchi8-dan / age 32 1727 | Meisho-sen Prelims Final | Gote | ● |
| 27 | 2/1 | 1668 | +8 | 1676 | Genichi Oono8-dan / age 62 1670 | Judan-sen Prelim 3 Round 1 | Gote | ○ |
| 28 | 2/5 | 1676 | +8 | 1684 | Yasuo Harada8-dan / age 50 1693 | Junisen Class B1 | Gote | ○ |
| 29 | 2/12 | 1684 | -6 | 1678 | Susumu Itayaage 33 1756 | Junisen Class B1 | Gote | ● |
| 30 | 2/22 | 1678 | +7 | 1685 | Michihito Kumagai8-dan / age 43 1620 | Junisen Class B1 | Sente | ○ |
| 31 | 2/25 | 1685 | -6 | 1679 | Michio Ariyoshi8-dan / age 38 1772 | Judan-sen Prelim 3 Round 2 | Gote | ● |
| 32 | 2/28 | 1679 | +9 | 1687 | Kazuyoshi Nishimura7-dan / age 32 1708 | Junisen Class B1 | Sente | ○ |
| 33 | 3/7 | 1687 | +6 | 1693 | Hisao Hirotsu8-dan / age 51 1583 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 34 | 3/15 | 1693 | -7 | 1686 | Nobuyuki Oouchi8-dan / age 32 1748 | Junisen Class B1 | Sente | ● |
| 35 | 3/25 | 1686 | +9 | 1696 | Hifumi Katoh9-dan / age 34 1749 | Kisei-sen Main Round 1 | Sente | ○ |
FY1972 results19W-18L
Win rate0.514
Rating1647
Annual rank26th
Rank/title at FY end / age8-dan / age 36
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/14 | 1664 | +7 | 1671 | Noboru Tamaru4-dan / age 21 1620 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 4/25 | 1671 | +4 | 1675 | Mikio Tomizawaage 52 1503 | Saikyosha-sen Round 2 | Gote | ○ |
| 3 | 5/2 | 1675 | +4 | 1679 | Mikio Tomizawaage 52 1499 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 4 | 5/12 | 1679 | +8 | 1688 | Motoji Hanamura8-dan / age 54 1689 | Osho-sen Prelim 1 Final | Sente | ○ |
| 5 | 6/6 | 1688 | +8 | 1695 | Motoji Hanamura8-dan / age 54 1681 | Renmei Cup Round 3 | Gote | ○ |
| 6 | 6/13 | 1695 | -8 | 1687 | Keiji Mori6-dan / age 26 1680 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 7 | 6/26 | 1687 | -10 | 1677 | Shigeyuki Matsuda8-dan / age 50 1597 | Saikyosha-sen Round 3 | Gote | ● |
| 8 | 7/25 | 1677 | +8 | 1685 | Shigeru Sekine8-dan / age 42 1680 | Junisen Class B1 | Sente | ○ |
| 9 | 7/27 | 1685 | -11 | 1674 | Hideo Yamaguchi5-dan / age 30 1524 | Hayazashi-sen Prelims Round 2 | Gote | ● |
| 10 | 8/1 | 1674 | -5 | 1669 | Nobuyuki Oouchi8-dan / age 30 1819 | Osho-sen Prelim 2 Round 1 | Sente | ● |
| 11 | 8/22 | 1669 | +8 | 1677 | Yasuo Harada8-dan / age 49 1662 | Renmei Cup Round 4 | Sente | ○ |
| 12 | 9/8 | 1677 | +12 | 1688 | Kunio Yonenaga8-dan / age 29 1855 | Renmei Cup Round 5 | Sente | ○ |
| 13 | 9/29 | 1688 | +8 | 1696 | Osamu Katsuura6-dan / age 26 1680 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 14 | 10/3 | 1696 | -8 | 1688 | Hisao Hasebe7-dan / age 39 1676 | Junisen Class B1 | Gote | ● |
| 15 | 10/13 | 1688 | -4 | 1684 | Yasuharu OoyamaMeijin・Osho / age 49 1883 | Renmei Cup Semifinal | Sente | ● |
| 16 | 10/16 | 1684 | +6 | 1690 | Toshio Miyata4-dan / age 19 1590 | Oi-sen Prelims Round 2 | Sente | ○ |
| 17 | 10/20 | 1690 | -4 | 1686 | Yasuharu OoyamaMeijin・Osho / age 49 1901 | NHK Cup Main Round 1 | Gote | ● |
| 18 | 10/24 | 1686 | -10 | 1676 | Masao Kitamura7-dan / age 37 1613 | Junisen Class B1 | Sente | ● |
| 19 | 11/7 | 1676 | +6 | 1682 | Hiromitsu Takashimaage 31 1581 | Junisen Class B1 | Gote | ○ |
| 20 | 11/21 | 1682 | +8 | 1690 | Osamu Katsuura6-dan / age 26 1678 | Judan-sen Prelim 2 Round 2 | Gote | ○ |
| 21 | 11/29 | 1690 | -10 | 1680 | Michihito Kumagai8-dan / age 41 1612 | Junisen Class B1 | Gote | ● |
| 22 | 12/1 | 1680 | -7 | 1674 | Susumu Itayaage 31 1741 | Junisen Class B1 | Sente | ● |
| 23 | 12/12 | 1674 | +7 | 1681 | Genichi Oono8-dan / age 61 1633 | Junisen Class B1 | Gote | ○ |
| 24 | 12/25 | 1681 | +5 | 1686 | Shuuichi Ikedaage 27 1552 | Judan-sen Prelim 2 Final | Sente | ○ |
| 25 | 1/9 | 1686 | -10 | 1676 | Yoshinori Kimura7-dan / age 37 1591 | Judan-sen Prelim 3 Round 1 | Gote | ● |
| 26 | 1/12 | 1676 | +7 | 1682 | Yoshimasa Saeki6-dan / age 36 1610 | Hayazashi-sen Prelims Final | Sente | ○ |
| 27 | 1/12 | 1676 | +6 | 1682 | Noboru Sakurai5-dan / age 31 1576 | Hayazashi-sen Prelims Round 2 | Gote | ○ |
| 28 | 1/16 | 1688 | -12 | 1676 | Toyoichi Igarashi8-dan / age 48 1505 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 29 | 1/25 | 1676 | +9 | 1686 | Kazuyoshi Nishimura7-dan / age 31 1737 | Oza-sen Prelim 2 Final | Gote | ○ |
| 30 | 1/30 | 1686 | -10 | 1676 | Masao TsukadaLifetime 9-dan / age 58 1604 | Junisen Class B1 | Gote | ● |
| 31 | 2/6 | 1676 | -8 | 1668 | Motoji Hanamura8-dan / age 55 1671 | Oi-sen Prelims Round 3 | Sente | ● |
| 32 | 2/13 | 1668 | +7 | 1675 | Hiroji Katou8-dan / age 49 1625 | Junisen Class B1 | Sente | ○ |
| 33 | 2/16 | 1675 | -11 | 1663 | Mikio Tomizawaage 52 1515 | Saikyosha-sen Round 2 | Gote | ● |
| 34 | 3/6 | 1663 | -7 | 1656 | Kazuyoshi Nishimura7-dan / age 31 1695 | Junisen Class B1 | Sente | ● |
| 35 | 3/9 | 1656 | +9 | 1665 | Motoji Hanamura8-dan / age 55 1683 | Junisen Class B1 | Sente | ○ |
| 36 | 3/12 | 1665 | -8 | 1657 | Yuzo Maruta8-dan / age 53 1684 | Hayazashi-sen Main Round 1 | Sente | ● |
| 37 | 3/30 | 1657 | -10 | 1647 | Shuuichi Ikedaage 28 1553 | Osho-sen Prelim 1 Round 1 | Sente | ● |
FY1971 results12W-9L
Win rate0.571
Rating1667
Annual rank22nd
Rank/title at FY end / age8-dan / age 35
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/14 | 1638 | +5 | 1643 | Yukio Shimodairaage 46 1499 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 2 | 5/31 | 1643 | +7 | 1650 | Shigeyuki Matsuda8-dan / age 49 1596 | Osho-sen Prelim 1 Final | Gote | ○ |
| 3 | 6/10 | 1650 | -5 | 1645 | Nobuyuki Oouchi7-dan / age 29 1774 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 4 | 6/22 | 1645 | +6 | 1651 | Shizuo Seino6-dan / age 48 1572 | Osho-sen Prelim 2 Round 1 | Gote | ○ |
| 5 | 8/17 | 1651 | -5 | 1646 | Michio Ariyoshi8-dan / age 36 1776 | Osho-sen Prelim 2 Final | Gote | ● |
| 6 | 9/21 | 1646 | -10 | 1636 | Yukio Miyasaka7-dan / age 41 1576 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 7 | 11/16 | 1636 | +9 | 1645 | Noboru Ootomo8-dan / age 40 1663 | Junisen Class B1 | Gote | ○ |
| 8 | 11/19 | 1645 | +9 | 1654 | Keiji Mori5-dan / age 25 1699 | Judan-sen Prelim 2 Round 2 | Gote | ○ |
| 9 | 11/26 | 1654 | +9 | 1663 | Shigeru Sekine8-dan / age 42 1706 | Judan-sen Prelim 2 Final | Gote | ○ |
| 10 | 12/2 | 1663 | +8 | 1671 | Motoji Hanamura8-dan / age 54 1661 | Junisen Class B1 | Sente | ○ |
| 11 | 12/7 | 1671 | -6 | 1665 | Kazuyoshi Nishimura6-dan / age 29 1764 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 12 | 1/7 | 1665 | -5 | 1661 | Kunio Yonenaga8-dan / age 28 1814 | Judan-sen Prelim 3 Round 1 | Gote | ● |
| 13 | 1/11 | 1661 | +6 | 1667 | Yoshimasa Saeki6-dan / age 35 1566 | Oi-sen Prelims Round 2 | Gote | ○ |
| 14 | 1/17 | 1667 | +8 | 1675 | Genichi Oono8-dan / age 60 1681 | Junisen Class B1 | Gote | ○ |
| 15 | 1/20 | 1675 | +6 | 1681 | Michihito Kumagai8-dan / age 41 1584 | Junisen Class B1 | Sente | ○ |
| 16 | 2/1 | 1681 | -5 | 1675 | Nobuyuki Oouchi7-dan / age 30 1794 | Junisen Class B1 | Gote | ● |
| 17 | 2/10 | 1675 | -5 | 1670 | Nobuyuki Oouchi7-dan / age 30 1799 | Oi-sen Prelims Round 3 | Gote | ● |
| 18 | 2/18 | 1670 | -7 | 1663 | Hisao Hasebe7-dan / age 38 1702 | Junisen Class B1 | Sente | ● |
| 19 | 2/28 | 1663 | +7 | 1670 | Hiroji Katou8-dan / age 48 1619 | Renmei Cup Round 2 | Gote | ○ |
| 20 | 3/21 | 1670 | +7 | 1677 | Hiroji Katou8-dan / age 48 1612 | Junisen Class B1 | Gote | ○ |
| 21 | 3/24 | 1677 | -10 | 1667 | Masao Kitamura7-dan / age 37 1596 | Junisen Class B1 | Sente | ● |
FY1970 results12W-19L
Win rate0.387
Rating1636
Annual rank29th
Rank/title at FY end / age8-dan / age 34
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/14 | 1715 | -8 | 1707 | Daigorou Satou7-dan / age 33 1698 | Saikyosha-sen Round 3 | Gote | ● |
| 2 | 4/21 | 1707 | +6 | 1712 | Hisao Hasebe7-dan / age 36 1596 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 3 | 6/2 | 1712 | +7 | 1719 | Takeshi Takadaage 33 1653 | Osho-sen Prelim 1 Final | Sente | ○ |
| 4 | 6/7 | 1719 | -9 | 1710 | Motoji Hanamura8-dan / age 52 1659 | Renmei Cup Round 4 | Sente | ● |
| 5 | 6/11 | 1710 | -7 | 1703 | Nobuyuki Oouchi7-dan / age 28 1748 | Junisen Class B1 | Gote | ● |
| 6 | 6/16 | 1703 | -9 | 1693 | Shigeru Sekine8-dan / age 40 1653 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 7 | 6/23 | 1693 | -9 | 1684 | Masao Kitamura7-dan / age 35 1630 | Junisen Class B1 | Gote | ● |
| 8 | 7/4 | 1684 | -6 | 1678 | Michio Ariyoshi8-dan / age 34 1766 | Osho-sen Prelim 2 Round 1 | Sente | ● |
| 9 | 9/7 | 1678 | +8 | 1686 | Hiroji Katou8-dan / age 46 1660 | Junisen Class B1 | Sente | ○ |
| 10 | 9/25 | 1686 | +8 | 1693 | Shigeru Sekine8-dan / age 40 1667 | Junisen Class B1 | Sente | ○ |
| 11 | 10/2 | 1693 | -9 | 1684 | Renshou Nada8-dan / age 43 1655 | NHK Cup Main Round 1 | Sente | ● |
| 12 | 10/19 | 1684 | -9 | 1675 | Noboru Ootomo8-dan / age 39 1618 | Junisen Class B1 | Gote | ● |
| 13 | 10/26 | 1675 | +5 | 1680 | Toyoichi Igarashi8-dan / age 46 1537 | Oi-sen Prelims Round 2 | Sente | ○ |
| 14 | 11/10 | 1680 | +5 | 1684 | Toshikatsu Yoshida5-dan / age 37 1532 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 15 | 11/16 | 1684 | +6 | 1690 | Yoshinori Kimura6-dan / age 35 1591 | Junisen Class B1 | Sente | ○ |
| 16 | 11/19 | 1690 | -9 | 1681 | Michihito Kumagai8-dan / age 39 1634 | Junisen Class B1 | Sente | ● |
| 17 | 11/27 | 1681 | -11 | 1670 | Noboru Sakurai5-dan / age 29 1521 | Judan-sen Prelim 2 Round 2 | Sente | ● |
| 18 | 12/15 | 1670 | -7 | 1663 | Genichi Oono8-dan / age 59 1711 | Junisen Class B1 | Gote | ● |
| 19 | 12/24 | 1663 | +6 | 1668 | Seiichi Kobori8-dan / age 58 1556 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 20 | 1/9 | 1668 | +8 | 1676 | Keiji Mori4-dan / age 24 1678 | Oza-sen Prelim 2 Final | Sente | ○ |
| 21 | 1/18 | 1676 | -8 | 1669 | Yasuo Harada8-dan / age 47 1695 | Junisen Class B1 | Sente | ● |
| 22 | 1/21 | 1669 | +8 | 1677 | Daigorou Satou7-dan / age 34 1684 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 23 | 2/2 | 1677 | +6 | 1683 | Yukio Miyasaka7-dan / age 41 1599 | Oi-sen Prelims Round 3 | Gote | ○ |
| 24 | 2/9 | 1683 | -11 | 1672 | Chimine Yamaguchiage 33 1547 | Renmei Cup Round 2 | Gote | ● |
| 25 | 2/12 | 1672 | -6 | 1666 | Kunio Yonenaga7-dan / age 27 1762 | Junisen Class B1 | Gote | ● |
| 26 | 2/15 | 1666 | -11 | 1655 | Toshikatsu Yoshida6-dan / age 37 1513 | Saikyosha-sen Round 2 | Gote | ● |
| 27 | 2/19 | 1655 | +10 | 1666 | Kozo Masuda9-dan / age 52 1766 | Kisei-sen Main Round 1 | Sente | ○ |
| 28 | 2/25 | 1666 | -8 | 1658 | Daigorou Satou7-dan / age 34 1671 | Junisen Class B1 | Sente | ● |
| 29 | 3/4 | 1658 | -6 | 1652 | Nobuyuki Oouchi7-dan / age 29 1744 | Oi-sen Prelims Final | Gote | ● |
| 30 | 3/10 | 1652 | -8 | 1644 | Noboru Ootomo8-dan / age 39 1673 | Kisei-sen Main Round 2 | Gote | ● |
| 31 | 3/18 | 1644 | -8 | 1636 | Motoji Hanamura8-dan / age 53 1639 | Oza-sen Main Round 1 | Gote | ● |
FY1969 results24W-15L
Win rate0.615
Rating1720
Annual rank13th
Rank/title at FY end / age8-dan / age 33
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/14 | 1672 | -8 | 1664 | Hiromitsu Takashimaage 27 1682 | Saikyosha-sen Round 2 | Gote | ● |
| 2 | 5/1 | 1664 | -5 | 1659 | Kozo Masuda9-dan / age 51 1798 | Kisei-sen Main Round 2 | Sente | ● |
| 3 | 5/6 | 1659 | -9 | 1650 | Yukio Miyasaka7-dan / age 39 1619 | Renmei Cup Round 3 | Gote | ● |
| 4 | 5/12 | 1650 | +5 | 1655 | Ichirou Tanabe4-dan / age 30 1514 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 5 | 5/26 | 1655 | +7 | 1662 | Toyoichi Igarashi8-dan / age 44 1591 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 6 | 6/2 | 1662 | +5 | 1667 | Mikio Tomizawaage 49 1529 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 7 | 6/6 | 1667 | +9 | 1676 | Daigorou Satou7-dan / age 32 1708 | Osho-sen Prelim 1 Final | Gote | ○ |
| 8 | 6/26 | 1676 | +7 | 1683 | Shigeyuki Matsuda8-dan / age 47 1640 | Junisen Class B1 | Sente | ○ |
| 9 | 7/7 | 1683 | -10 | 1673 | Masao Kitamura7-dan / age 34 1612 | Junisen Class B1 | Gote | ● |
| 10 | 7/14 | 1673 | -4 | 1669 | 山田道美age 35 1846 | Osho-sen Prelim 2 Round 1 | Gote | ● |
| 11 | 7/17 | 1669 | +8 | 1677 | Yasuo Harada8-dan / age 46 1683 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 12 | 7/22 | 1677 | +6 | 1683 | Hisao Hirotsu8-dan / age 46 1575 | Junisen Class B1 | Sente | ○ |
| 13 | 8/30 | 1683 | +5 | 1688 | Michihito Kumagai8-dan / age 38 1566 | Junisen Class B1 | Sente | ○ |
| 14 | 9/5 | 1688 | +7 | 1696 | Hiroji Katou8-dan / age 45 1666 | Kisei-sen Main Round 1 | Gote | ○ |
| 15 | 9/10 | 1696 | +7 | 1703 | Shigeru Sekine8-dan / age 39 1662 | Junisen Class B1 | Sente | ○ |
| 16 | 9/25 | 1703 | -8 | 1695 | Noboru Ootomo8-dan / age 38 1707 | Junisen Class B1 | Gote | ● |
| 17 | 10/24 | 1695 | +9 | 1704 | Kunio Yonenaga7-dan / age 26 1733 | Junisen Class B1 | Gote | ○ |
| 18 | 10/28 | 1704 | -10 | 1694 | Masao Kitamura7-dan / age 34 1626 | Kisei-sen Main Round 2 | Gote | ● |
| 19 | 10/31 | 1694 | +8 | 1702 | Yuzo Maruta8-dan / age 50 1697 | NHK Cup Main Round 1 | Sente | ○ |
| 20 | 11/14 | 1702 | +8 | 1710 | Daigorou Satou7-dan / age 33 1704 | Junisen Class B1 | Sente | ○ |
| 21 | 11/18 | 1710 | +6 | 1716 | Nobuhiko Sakaguchiage 60 1606 | Oi-sen Prelims Round 2 | Gote | ○ |
| 22 | 12/4 | 1716 | -9 | 1707 | Genichi Oono8-dan / age 58 1681 | Junisen Class B1 | Gote | ● |
| 23 | 12/8 | 1707 | +4 | 1711 | Seiichi Kobori8-dan / age 57 1506 | Judan-sen Prelim 2 Round 2 | Gote | ○ |
| 24 | 12/11 | 1711 | +7 | 1718 | Shigeru Sekine8-dan / age 40 1663 | Judan-sen Prelim 2 Final | Sente | ○ |
| 25 | 12/19 | 1718 | +7 | 1725 | Hiroji Katou8-dan / age 46 1664 | NHK Cup Main Round 2 | Gote | ○ |
| 26 | 1/7 | 1725 | -11 | 1713 | Shouji Kenmochi6-dan / age 35 1569 | Judan-sen Prelim 3 Round 1 | Sente | ● |
| 27 | 1/13 | 1713 | +5 | 1718 | Shouji Kenmochi6-dan / age 35 1580 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 28 | 1/27 | 1718 | +7 | 1725 | Shigeru Sekine8-dan / age 40 1671 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 29 | 2/3 | 1725 | -5 | 1721 | Kunio Naitou8-dan / age 30 1873 | Junisen Class B1 | Sente | ● |
| 30 | 2/6 | 1721 | +5 | 1725 | Souetsu Honmaage 50 1565 | Junisen Class B1 | Gote | ○ |
| 31 | 2/17 | 1725 | -4 | 1721 | Makoto NakaharaOza・Kisei / age 22 1889 | Oi-sen Prelims Round 3 | Sente | ● |
| 32 | 2/25 | 1721 | -4 | 1716 | Yasuharu Ooyama3 titles / age 46 1892 | Kisei-sen Main Round 1 | Gote | ● |
| 33 | 3/2 | 1716 | -9 | 1707 | Osamu Katsuura5-dan / age 23 1661 | Oza-sen Prelim 2 Final | Gote | ● |
| 34 | 3/6 | 1707 | -4 | 1703 | Kunio Naitou8-dan / age 30 1897 | NHK Cup Main Semifinal | Gote | ● |
| 35 | 3/7 | 1703 | +4 | 1707 | Fumio Kitamuraage 49 1523 | Renmei Cup Round 2 | Gote | ○ |
| 36 | 3/10 | 1707 | +7 | 1714 | Yasuo Harada8-dan / age 47 1657 | Junisen Class B1 | Sente | ○ |
| 37 | 3/13 | 1714 | -4 | 1710 | Makoto NakaharaOza・Kisei / age 22 1904 | Junisen Class B1 | Gote | ● |
| 38 | 3/27 | 1710 | +6 | 1716 | Shigeyuki Matsuda8-dan / age 48 1613 | Renmei Cup Round 3 | Gote | ○ |
| 39 | 3/31 | 1716 | +4 | 1720 | Ichirou Tanabe4-dan / age 31 1516 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
FY1968 results20W-9L
Win rate0.690
Rating1675
Annual rank21st
Rank/title at FY end / age8-dan / age 32
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1580 | +6 | 1586 | Ichirou Tanabe4-dan / age 29 1503 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 2 | 5/1 | 1586 | +6 | 1593 | Tsugihiko Yamakawa7-dan / age 48 1508 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 3 | 5/30 | 1593 | +10 | 1603 | Yasuo Harada8-dan / age 45 1698 | Osho-sen Prelim 1 Final | Gote | ○ |
| 4 | 6/3 | 1603 | -10 | 1593 | Toyoichi Igarashi8-dan / age 43 1530 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 5 | 6/18 | 1593 | +7 | 1601 | 松浦卓造age 53 1570 | Junisen Class B1 | Gote | ○ |
| 6 | 7/1 | 1601 | -8 | 1593 | Masao TsukadaLifetime 9-dan / age 53 1616 | Osho-sen Prelim 2 Round 1 | Gote | ● |
| 7 | 9/17 | 1593 | -8 | 1585 | Michihito Kumagai8-dan / age 37 1594 | Junisen Class B1 | Gote | ● |
| 8 | 9/20 | 1585 | +10 | 1595 | Genichi Oono8-dan / age 57 1663 | Junisen Class B1 | Gote | ○ |
| 9 | 10/3 | 1595 | -7 | 1588 | Masao Kitamura7-dan / age 33 1624 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 10 | 10/18 | 1588 | +7 | 1594 | Yuji Sase7-dan / age 49 1532 | Judan-sen Prelim 2 Round 2 | Sente | ○ |
| 11 | 11/5 | 1594 | -6 | 1588 | Daigorou Satou7-dan / age 32 1687 | Junisen Class B1 | Gote | ● |
| 12 | 11/19 | 1588 | -8 | 1581 | Hisao Hirotsu8-dan / age 45 1595 | Junisen Class B1 | Sente | ● |
| 13 | 11/22 | 1581 | +8 | 1589 | Toyoichi Igarashi8-dan / age 44 1596 | Oi-sen Prelims Round 2 | Gote | ○ |
| 14 | 12/5 | 1589 | +8 | 1597 | Toyoichi Igarashi8-dan / age 44 1602 | Judan-sen Prelim 2 Final | Sente | ○ |
| 15 | 12/10 | 1597 | +9 | 1606 | Masao Kitamura7-dan / age 34 1636 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 16 | 12/18 | 1606 | -7 | 1600 | Renshou Nada8-dan / age 41 1667 | Junisen Class B1 | Sente | ● |
| 17 | 1/7 | 1600 | +8 | 1608 | Yukio Miyasaka7-dan / age 39 1618 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 18 | 1/14 | 1608 | +5 | 1613 | Kazuhisa Oomura6-dan / age 40 1485 | Judan-sen Prelim 3 Round 1 | Sente | ○ |
| 19 | 1/23 | 1613 | +12 | 1626 | Hifumi Katoh8-dan / age 29 1831 | Junisen Class B1 | Gote | ○ |
| 20 | 2/3 | 1626 | +9 | 1635 | Yasuo Harada8-dan / age 45 1688 | Junisen Class B1 | Sente | ○ |
| 21 | 2/6 | 1635 | +9 | 1645 | Daigorou Satou7-dan / age 32 1698 | Oi-sen Prelims Round 3 | Sente | ○ |
| 22 | 2/10 | 1645 | +7 | 1652 | Yukio Miyasaka7-dan / age 39 1605 | Junisen Class B1 | Sente | ○ |
| 23 | 2/14 | 1652 | -6 | 1646 | Kunio Naitou8-dan / age 29 1740 | Judan-sen Prelim 3 Round 2 | Sente | ● |
| 24 | 2/20 | 1646 | +10 | 1655 | Tatsuya Futakami8-dan / age 37 1719 | Kisei-sen Main Round 1 | Gote | ○ |
| 25 | 2/25 | 1655 | +8 | 1663 | Souetsu Honmaage 49 1656 | Junisen Class B1 | Gote | ○ |
| 26 | 3/3 | 1663 | +3 | 1667 | Tsuneyoshi Tsumura5-dan / age 45 1440 | Renmei Cup Round 2 | Gote | ○ |
| 27 | 3/6 | 1667 | -6 | 1661 | Kazuyoshi Nishimura5-dan / age 27 1747 | Oi-sen Prelims Final | Sente | ● |
| 28 | 3/25 | 1661 | +8 | 1668 | Shigeyuki Matsuda8-dan / age 47 1647 | Junisen Class B1 | Gote | ○ |
| 29 | 3/28 | 1668 | +7 | 1675 | Masao Kitamura7-dan / age 34 1607 | Junisen Class B1 | Sente | ○ |
FY1967 results11W-14L
Win rate0.440
Rating1587
Annual rank46th
Rank/title at FY end / age8-dan / age 31
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1600 | +5 | 1605 | Takeo Yamamoto7-dan / age 50 1467 | Osho-sen Prelim 1 Round 1 | ○ | |
| 2 | 4/24 | 1605 | +7 | 1612 | Shouji Kenmochi6-dan / age 32 1549 | Osho-sen Prelim 1 Round 2 | ○ | |
| 3 | 5/19 | 1612 | +11 | 1623 | Nobuyuki Oouchi6-dan / age 25 1743 | Osho-sen Prelim 1 Final | ○ | |
| 4 | 6/2 | 1623 | +6 | 1629 | Tsutomu Matsushita8-dan / age 54 1526 | Kisei-sen Prelim 2 Round 2 | ○ | |
| 5 | 6/15 | 1629 | -5 | 1624 | Kozo Masuda9-dan / age 49 1766 | Osho-sen Prelim 2 Round 1 | ● | |
| 6 | 7/7 | 1624 | +10 | 1634 | Daigorou Satou7-dan / age 30 1711 | Junisen Class B1 | ○ | |
| 7 | 7/20 | 1634 | -7 | 1626 | Yoshimasa Saeki6-dan / age 30 1666 | Kisei-sen Prelim 2 Final | ● | |
| 8 | 7/26 | 1626 | -7 | 1620 | Noboru Ootomo7-dan / age 35 1690 | Junisen Class B1 | ● | |
| 9 | 9/22 | 1620 | +8 | 1628 | Genichi Oono8-dan / age 56 1609 | Junisen Class B1 | ○ | |
| 10 | 10/11 | 1628 | -10 | 1618 | Shouji Kenmochi6-dan / age 33 1560 | Oza-sen Prelim 2 Round 2 | ● | |
| 11 | 10/18 | 1618 | +9 | 1627 | Kunio Yonenaga6-dan / age 24 1672 | Oi-sen Prelims Round 2 | ○ | |
| 12 | 11/1 | 1627 | -7 | 1620 | Masao Kitamura7-dan / age 33 1670 | Junisen Class B1 | ● | |
| 13 | 11/16 | 1620 | -9 | 1611 | Michihito Kumagai8-dan / age 36 1581 | Junisen Class B1 | ● | |
| 14 | 12/11 | 1611 | +9 | 1620 | Yoshimasa Saeki6-dan / age 31 1650 | Kisei-sen Prelim 2 Round 2 | ○ | |
| 15 | 12/15 | 1620 | -8 | 1612 | Hisao Hirotsu8-dan / age 44 1605 | Junisen Class B1 | ● | |
| 16 | 1/8 | 1612 | +9 | 1621 | Takeshi Takadaage 30 1641 | Judan-sen Prelim 2 Round 2 | ○ | |
| 17 | 1/19 | 1621 | -6 | 1614 | Nobuyuki Oouchi6-dan / age 26 1691 | Judan-sen Prelim 2 Final | ● | |
| 18 | 1/25 | 1614 | -7 | 1607 | Yukio Miyasaka7-dan / age 38 1638 | Junisen Class B1 | ● | |
| 19 | 1/29 | 1607 | -7 | 1600 | Yukio Miyasaka7-dan / age 38 1645 | Kisei-sen Prelim 2 Final | ● | |
| 20 | 2/12 | 1600 | +8 | 1608 | Nobuhiko Sakaguchiage 59 1618 | Oi-sen Prelims Round 3 | ○ | |
| 21 | 2/21 | 1608 | -11 | 1597 | Shizuo Seino6-dan / age 45 1486 | Renmei Cup Round 2 | ● | |
| 22 | 2/26 | 1597 | +10 | 1607 | Renshou Nada8-dan / age 40 1676 | Junisen Class B1 | ○ | |
| 23 | 2/29 | 1607 | -6 | 1601 | Shigeru Sekine7-dan / age 38 1674 | Junisen Class B1 | ● | |
| 24 | 3/15 | 1601 | -6 | 1595 | Daigorou Satou7-dan / age 31 1689 | Oi-sen Prelims Final | ● | |
| 25 | 3/29 | 1595 | -7 | 1587 | Yoshinori Kimura5-dan / age 32 1624 | Saikyosha-sen Round 2 | ● |
FY1966 results8W-16L
Win rate0.333
Rating1601
Annual rank41st
Rank/title at FY end / age8-dan / age 30
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/12 | 1654 | -10 | 1644 | Toshikatsu Yoshida5-dan / age 32 1583 | Osho-sen Prelim 1 Round 2 | ● | |
| 2 | 5/4 | 1644 | -10 | 1634 | Hisao Hirotsu8-dan / age 43 1544 | Tokyo Shimbun Cup Round 1 | ● | |
| 3 | 5/16 | 1634 | +6 | 1641 | Yukio Shimodairaage 41 1562 | Saikyosha-sen Round 2 | ○ | |
| 4 | 7/1 | 1641 | +5 | 1646 | Shouji Kenmochi6-dan / age 31 1520 | Kisei-sen Prelim 2 | ○ | |
| 5 | 7/4 | 1646 | +7 | 1653 | Souetsu Honmaage 46 1621 | Junisen Class B1 | ○ | |
| 6 | 7/15 | 1653 | -8 | 1645 | Masao TsukadaLifetime 9-dan / age 51 1645 | Saikyosha-sen Round 3 | ● | |
| 7 | 7/20 | 1645 | -8 | 1637 | Michihito Kumagai8-dan / age 35 1634 | Junisen Class B1 | ● | |
| 8 | 8/2 | 1637 | -7 | 1629 | Noboru Ootomo7-dan / age 34 1659 | Kisei-sen Prelim 2 | ● | |
| 9 | 9/17 | 1629 | -9 | 1621 | Masao Kitamura7-dan / age 31 1595 | Junisen Class B1 | ● | |
| 10 | 9/27 | 1621 | -7 | 1613 | Nobuyuki Oouchi6-dan / age 24 1646 | Oza-sen Prelim 2 Round 2 | ● | |
| 11 | 10/17 | 1613 | -8 | 1605 | Yukio Miyasaka6-dan / age 36 1620 | Oi-sen Prelims Round 2 | ● | |
| 12 | 10/24 | 1605 | +9 | 1614 | Genichi Oono8-dan / age 55 1644 | Junisen Class B1 | ○ | |
| 13 | 10/31 | 1614 | -8 | 1606 | Shouhei Satou6-dan / age 33 1625 | Junisen Class B1 | ● | |
| 14 | 11/7 | 1606 | -9 | 1597 | Tsutomu Matsushita8-dan / age 53 1543 | Judan-sen Prelim 2 Round 2 | ● | |
| 15 | 11/15 | 1597 | +10 | 1607 | Daigorou Satou7-dan / age 30 1696 | Junisen Class B1 | ○ | |
| 16 | 11/28 | 1607 | -4 | 1604 | Hifumi Katoh8-dan / age 26 1815 | Junisen Class B1 | ● | |
| 17 | 12/8 | 1604 | -8 | 1595 | Yoshimasa Saeki6-dan / age 30 1601 | Saikyosha-sen Round 1 | ● | |
| 18 | 12/15 | 1595 | +8 | 1604 | Toyoichi Igarashi8-dan / age 42 1599 | Junisen Class B1 | ○ | |
| 19 | 1/10 | 1604 | -5 | 1598 | Makoto Nakahara4-dan / age 19 1737 | Kisei-sen Prelim 2 Round 2 | ● | |
| 20 | 1/31 | 1598 | -5 | 1593 | Kazuyoshi Nishimura5-dan / age 25 1727 | East-West Kachitsugi-sen | ● | |
| 21 | 2/14 | 1593 | -7 | 1587 | Noboru Ootomo7-dan / age 35 1651 | Junisen Class B1 | ● | |
| 22 | 3/7 | 1587 | +9 | 1596 | Shigeru Sekine7-dan / age 37 1651 | Junisen Class B1 | ○ | |
| 23 | 3/20 | 1596 | -4 | 1592 | Kunio Naitou7-dan / age 27 1808 | Junisen Class B1 | ● | |
| 24 | 3/22 | 1592 | +8 | 1601 | 松浦卓造age 52 1602 | Junisen Class B1 | ○ |
FY1965 results20W-20L
Win rate0.500
Rating1656
Annual rank20th
Rank/title at FY end / age8-dan / age 29
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1653 | -6 | 1647 | Yuzo Maruta8-dan / age 46 1721 | Oza-sen Main Round 1 | ● | |
| 2 | 4/20 | 1647 | +5 | 1652 | Nobuhiko Sakaguchiage 56 1529 | Osho-sen Prelim 1 Round 2 | ○ | |
| 3 | 5/11 | 1652 | +6 | 1657 | Shouhei Satou6-dan / age 32 1542 | Tokyo Shimbun Cup Round 1 | ○ | |
| 4 | 5/27 | 1657 | +9 | 1666 | Kunio Yonenaga5-dan / age 21 1686 | Osho-sen Prelim 1 Final | ○ | |
| 5 | 6/1 | 1666 | +7 | 1673 | Yukio Shimodairaage 40 1610 | Junisen Class B1 | ○ | |
| 6 | 6/21 | 1673 | +8 | 1681 | Masao TsukadaLifetime 9-dan / age 50 1660 | Osho-sen Prelim 2 Round 1 | ○ | |
| 7 | 7/13 | 1681 | -10 | 1670 | Toyoichi Igarashi8-dan / age 40 1569 | Tokyo Shimbun Cup Round 2 | ● | |
| 8 | 7/19 | 1670 | -8 | 1662 | Shigeru Sekine7-dan / age 35 1667 | Junisen Class B1 | ● | |
| 9 | 7/26 | 1662 | +7 | 1669 | Ichirou Tanabe1-dan / age 26 1618 | Kisei-sen Prelim 2 Round 2 | ○ | |
| 10 | 7/31 | 1669 | -8 | 1661 | Renshou Nada8-dan / age 38 1681 | Junisen Class B1 | ● | |
| 11 | 8/9 | 1661 | +6 | 1668 | Yukio Shimodairaage 40 1592 | Kisei-sen Prelim 2 Final | ○ | |
| 12 | 8/20 | 1668 | +11 | 1678 | Hifumi Katoh8-dan / age 25 1794 | Osho-sen Prelim 2 Final | ○ | |
| 13 | 20th term | 1678 | +7 | 1686 | Masao Kitamura7-dan / age 30 1646 | Junisen Class B1 | ○ | |
| 14 | 8/25 | 1686 | -6 | 1679 | Yuzo Maruta8-dan / age 46 1752 | Kisei-sen Main Round 1 | ● | |
| 15 | 9/6 | 1679 | -10 | 1669 | Toyoichi Igarashi8-dan / age 40 1576 | Junisen Class B1 | ● | |
| 16 | 9/15 | 1669 | +8 | 1677 | Yoshimasa Saeki6-dan / age 29 1687 | Oi-sen Prelims Round 2 | ○ | |
| 17 | 9/20 | 1677 | -5 | 1672 | Kozo Masuda9-dan / age 47 1799 | Osho-sen Challenger league Round 1 | ● | |
| 18 | 9/30 | 1672 | +5 | 1677 | Hisao Hirotsu8-dan / age 42 1548 | Junisen Class B1 | ○ | |
| 19 | 11/1 | 1677 | -8 | 1669 | Renshou Nada8-dan / age 38 1664 | Osho-sen Challenger league Round 3 | ● | |
| 20 | 11/9 | 1669 | -5 | 1664 | 山田道美age 31 1789 | Osho-sen Challenger league Round 2 | ● | |
| 21 | 11/15 | 1664 | -7 | 1656 | Daigorou Satou6-dan / age 29 1689 | Junisen Class B1 | ● | |
| 22 | 11/18 | 1656 | -6 | 1650 | Yuzo MarutaOza / age 46 1737 | Osho-sen Challenger league Round 4 | ● | |
| 23 | 11/24 | 1650 | -9 | 1642 | Noboru Ootomo7-dan / age 34 1628 | Junisen Class B1 | ● | |
| 24 | 11/26 | 1642 | -6 | 1636 | Hiroji Katou8-dan / age 42 1746 | Osho-sen Challenger league Round 5 | ● | |
| 25 | 11/30 | 1636 | +5 | 1641 | Shizuo Seino6-dan / age 43 1503 | Judan-sen Prelim 2 Round 2 | ○ | |
| 26 | 12/6 | 1641 | -7 | 1634 | Michio Ariyoshi8-dan / age 30 1706 | Osho-sen Challenger league Round 6 | ● | |
| 27 | 12/8 | 1634 | +9 | 1643 | Souetsu Honmaage 45 1660 | Junisen Class B1 | ○ | |
| 28 | 12/13 | 1643 | -4 | 1639 | Kunio Naitou7-dan / age 26 1811 | Osho-sen Challenger league Round 7 | ● | |
| 29 | 12/16 | 1639 | +10 | 1648 | Shigeru Sekine7-dan / age 36 1707 | Judan-sen Prelim 2 Final | ○ | |
| 30 | 12/28 | 1648 | +8 | 1656 | Chimine Yamaguchiage 28 1628 | Judan-sen Prelim 3 Round 1 | ○ | |
| 31 | 1/8 | 1656 | -8 | 1647 | Genichi Oono8-dan / age 54 1641 | Junisen Class B1 | ● | |
| 32 | 1/19 | 1647 | -4 | 1643 | Kunio Naitou7-dan / age 26 1829 | East-West Kachitsugi-sen | ● | |
| 33 | 1/24 | 1643 | -6 | 1637 | Hiroji Katou8-dan / age 42 1733 | Oi-sen Prelims Round 3 | ● | |
| 34 | 2/2 | 1637 | +8 | 1645 | Yasuo Harada8-dan / age 42 1645 | Kisei-sen Prelim 2 Round 2 | ○ | |
| 35 | 2/10 | 1645 | +7 | 1652 | Hisao Hasebe7-dan / age 32 1603 | Junisen Class B1 | ○ | |
| 36 | 2/22 | 1652 | -10 | 1642 | Yukio Shimodairaage 41 1562 | Kisei-sen Prelim 2 Final | ● | |
| 37 | 3/7 | 1642 | +10 | 1652 | Kunio Yonenaga5-dan / age 22 1720 | Saikyosha-sen Round 1 | ○ | |
| 38 | 3/11 | 1652 | +9 | 1662 | Motoji Hanamura8-dan / age 48 1713 | Junisen Class B1 | ○ | |
| 39 | 3/14 | 1662 | +7 | 1668 | 松浦卓造age 51 1604 | Junisen Class B1 | ○ | |
| 40 | 3/23 | 1668 | -12 | 1656 | Nobuhiko Sakaguchiage 57 1491 | Oza-sen Prelim 2 Round 2 | ● |
FY1964 results16W-19L
Win rate0.457
Rating1656
Annual rank20th
Rank/title at FY end / age8-dan / age 28
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1698 | +9 | 1707 | Yuzo Maruta8-dan / age 45 1740 | East-West Kachitsugi-sen | ○ | |
| 2 | 4/8 | 1707 | -7 | 1700 | Hifumi Katoh8-dan / age 24 1764 | East-West Kachitsugi-sen | ● | |
| 3 | 4/13 | 1700 | +8 | 1708 | Shigeru Sekine7-dan / age 34 1712 | Osho-sen Prelim 1 Final | ○ | |
| 4 | 5/12 | 1708 | +5 | 1714 | Yuji Sase7-dan / age 45 1586 | Saikyosha-sen Round 2 | ○ | |
| 5 | 5/15 | 1714 | -10 | 1704 | Hisao Hasebe7-dan / age 30 1636 | Junisen Class B1 | ● | |
| 6 | 5/18 | 1704 | +5 | 1709 | Tsutomu Matsushita8-dan / age 51 1568 | Tokyo Shimbun Cup Round 1 | ○ | |
| 7 | 5/26 | 1709 | -11 | 1698 | Hisao Hirotsu8-dan / age 41 1560 | Junisen Class B1 | ● | |
| 8 | 6/5 | 1698 | -6 | 1692 | Tatsuya Futakami8-dan / age 32 1799 | Oza-sen Main Round 2 | ● | |
| 9 | 6/8 | 1692 | -8 | 1684 | Masao TsukadaLifetime 9-dan / age 49 1705 | Osho-sen Prelim 2 Round 1 | ● | |
| 10 | 6/11 | 1684 | -7 | 1677 | Yuzo Maruta8-dan / age 45 1743 | Saikyosha-sen Round 3 | ● | |
| 11 | 6/30 | 1677 | +8 | 1686 | Yoshimasa Saeki6-dan / age 27 1691 | Kisei-sen Prelim 2 Round 2 | ○ | |
| 12 | 7/4 | 1686 | -10 | 1676 | Motoji Hanamura8-dan / age 46 1619 | Tokyo Shimbun Cup Round 2 | ● | |
| 13 | 7/11 | 1676 | +6 | 1682 | 松浦卓造age 49 1574 | Junisen Class B1 | ○ | |
| 14 | 7/15 | 1682 | +5 | 1687 | Seiichi Kobori8-dan / age 52 1547 | Kisei-sen Prelim 2 Final | ○ | |
| 15 | 7/21 | 1687 | -9 | 1678 | Michihito Kumagai8-dan / age 33 1660 | Junisen Class B1 | ● | |
| 16 | 7/24 | 1678 | -8 | 1670 | Renshou Nada8-dan / age 37 1669 | Junisen Class B1 | ● | |
| 17 | 8/1 | 1670 | -4 | 1666 | Kozo Masuda9-dan / age 46 1839 | Kisei-sen Main Round 1 | ● | |
| 18 | 8/28 | 1666 | -10 | 1656 | Daigorou Satou6-dan / age 27 1595 | Oi-sen Prelims Round 2 | ● | |
| 19 | 9/17 | 1656 | +7 | 1664 | Toshikatsu Yoshida5-dan / age 31 1633 | Judan-sen Prelim 2 Round 1 | ○ | |
| 20 | 9/21 | 1664 | +9 | 1672 | Yasuo Harada8-dan / age 41 1688 | Junisen Class B1 | ○ | |
| 21 | 11/6 | 1672 | -9 | 1663 | Motoji Hanamura8-dan / age 46 1621 | Judan-sen Prelim 2 Round 2 | ● | |
| 22 | 11/20 | 1663 | +10 | 1673 | Shigeru Sekine7-dan / age 35 1750 | Junisen Class B1 | ○ | |
| 23 | 11/24 | 1673 | -9 | 1664 | Michio Ariyoshi7-dan / age 29 1646 | Junisen Class B1 | ● | |
| 24 | 11/27 | 1664 | -9 | 1656 | Souetsu Honmaage 44 1642 | Junisen Class B1 | ● | |
| 25 | 12/8 | 1656 | +8 | 1664 | Chimine Yamaguchiage 27 1644 | Oza-sen Prelim 2 Round 2 | ○ | |
| 26 | 12/11 | 1664 | -11 | 1652 | Nobuhiko Sakaguchiage 56 1514 | Saikyosha-sen Round 1 | ● | |
| 27 | 12/24 | 1652 | -9 | 1644 | Yuji Sase7-dan / age 45 1625 | Kisei-sen Prelim 2 | ● | |
| 28 | 2/6 | 1644 | -9 | 1635 | Masao Kitamura7-dan / age 30 1612 | Junisen Class B1 | ● | |
| 29 | 2/8 | 1635 | +9 | 1644 | Motoji Hanamura8-dan / age 47 1674 | Junisen Class B1 | ○ | |
| 30 | 2/16 | 1644 | +7 | 1651 | Shimei Okazaki7-dan / age 57 1590 | Junisen Class B1 | ○ | |
| 31 | 2/24 | 1651 | +9 | 1659 | Shigeyuki Matsuda8-dan / age 43 1686 | Oza-sen Prelim 2 Final | ○ | |
| 32 | 3/9 | 1659 | -9 | 1650 | Yukio Shimodairaage 40 1601 | Junisen Class B1 | ● | |
| 33 | 3/12 | 1650 | +5 | 1655 | Shizuo Seino6-dan / age 42 1493 | Junisen Class B1 | ○ | |
| 34 | 3/15 | 1655 | +8 | 1663 | Yasuo Harada8-dan / age 42 1670 | East-West Kachitsugi-sen | ○ | |
| 35 | 3/19 | 1663 | -7 | 1656 | Shigeyuki Matsuda8-dan / age 43 1686 | East-West Kachitsugi-sen | ● |
FY1963 results5W-6L
Win rate0.455
Rating1719
Rank/title at FY end / age8-dan / age 27
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 18th term | 1729 | +8 | 1737 | Kunio Naitou7-dan / age 23 1747 | Junisen Class B1 | ○ | |
| 2 | 18th term | 1729 | +6 | 1735 | Souetsu Honmaage 43 1647 | Junisen Class B1 | ○ | |
| 3 | 18th term | 1729 | +6 | 1736 | Shimei Okazakiage 56 1661 | Junisen Class B1 | ○ | |
| 4 | 18th term | 1729 | +5 | 1734 | Hisao Hirotsu8-dan / age 40 1611 | Junisen Class B1 | ○ | |
| 5 | 18th term | 1729 | +6 | 1735 | 山田道美age 29 1645 | Junisen Class B1 | ○ | |
| 6 | 18th term | 1729 | -10 | 1719 | Motoji Hanamura8-dan / age 45 1645 | Junisen Class B1 | ● | |
| 7 | 18th term | 1729 | -10 | 1720 | Yukio Shimodairaage 38 1663 | Junisen Class B1 | ● | |
| 8 | 18th term | 1729 | -9 | 1720 | Michio Ariyoshi7-dan / age 28 1686 | Junisen Class B1 | ● | |
| 9 | 18th term | 1729 | -10 | 1719 | Yasuo Harada8-dan / age 40 1634 | Junisen Class B1 | ● | |
| 10 | 18th term | 1729 | -10 | 1719 | Shigeyuki Matsuda8-dan / age 42 1619 | Junisen Class B1 | ● | |
| 11 | 18th term | 1729 | -10 | 1719 | Masao Kitamura7-dan / age 28 1620 | Junisen Class B1 | ● |
FY1962 results4W-6L
Win rate0.400
Rating1748
Rank/title at FY end / age8-dan / age 26
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 17th term | 1757 | -8 | 1749 | Tatsuya Futakami8-dan / age 30 1770 | Junisen Class A | ● | |
| 2 | 17th term | 1757 | -7 | 1749 | Kozo Masuda9-dan / age 44 1787 | Junisen Class A | ● | |
| 3 | 17th term | 1757 | -9 | 1748 | Yuzo Maruta8-dan / age 43 1723 | Junisen Class A | ● | |
| 4 | 17th term | 1757 | -9 | 1747 | Renshou Nada8-dan / age 35 1699 | Junisen Class A | ● | |
| 5 | 17th term | 1757 | +6 | 1762 | Hisao Hirotsu8-dan / age 39 1663 | Junisen Class A | ○ | |
| 6 | 17th term | 1757 | +6 | 1763 | Genichi Oono8-dan / age 51 1666 | Junisen Class A | ○ | |
| 7 | 17th term | 1757 | +7 | 1764 | Hifumi Katoh8-dan / age 22 1733 | Junisen Class A | ○ | |
| 8 | 17th term | 1757 | +6 | 1763 | Motoji Hanamura8-dan / age 44 1666 | Junisen Class A | ○ | |
| 9 | 17th term | 1757 | -9 | 1747 | Michihito Kumagai8-dan / age 31 1700 | Junisen Class A | ● | |
| 10 | 17th term | 1757 | -9 | 1748 | Masao TsukadaLifetime 9-dan / age 48 1718 | Junisen Class A | ● |
FY1961 results4W-4L
Win rate0.500
Rating1764
Rank/title at FY end / age8-dan / age 25
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 16th term | 1772 | -9 | 1763 | Yuzo Maruta8-dan / age 42 1721 | Junisen Class A | ● | |
| 2 | 16th term | 1772 | -9 | 1763 | Tatsuya Futakami8-dan / age 29 1719 | Junisen Class A | ● | |
| 3 | 16th term | 1772 | -10 | 1762 | Renshou Nada8-dan / age 34 1690 | Junisen Class A | ● | |
| 4 | 16th term | 1772 | +6 | 1778 | Motoji Hanamura8-dan / age 43 1679 | Junisen Class A | ○ | |
| 5 | 16th term | 1772 | +6 | 1778 | Genichi Oono8-dan / age 50 1688 | Junisen Class A | ○ | |
| 6 | 16th term | 1772 | +5 | 1777 | Hisao Hirotsu7-dan / age 38 1644 | Junisen Class A | ○ | |
| 7 | 16th term | 1772 | +7 | 1779 | Hiroji Katou8-dan / age 38 1718 | Junisen Class A | ○ | |
| 8 | 16th term | 1772 | -8 | 1764 | Kozo Masuda9-dan / age 43 1790 | Junisen Class A | ● |
FY1960 results9W-1L
Win rate0.900
Rating1724
Rank/title at FY end / ageage 24
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 15th term | 1733 | +5 | 1738 | Toyoichi Igarashi8-dan / age 35 1608 | Junisen Class B1 | ○ | |
| 2 | 15th term | 1733 | +5 | 1738 | Yasuo Harada8-dan / age 37 1610 | Junisen Class B1 | ○ | |
| 3 | 15th term | 1733 | +6 | 1739 | Michihito Kumagai8-dan / age 29 1661 | Junisen Class B1 | ○ | |
| 4 | 15th term | 1733 | +5 | 1737 | Toshio Takayanagi8-dan / age 40 1570 | Junisen Class B1 | ○ | |
| 5 | 15th term | 1733 | +4 | 1737 | Shizuo Seino6-dan / age 38 1562 | Junisen Class B1 | ○ | |
| 6 | 15th term | 1733 | +5 | 1738 | Hisao Hirotsu7-dan / age 37 1592 | Junisen Class B1 | ○ | |
| 7 | 15th term | 1733 | +6 | 1739 | Masao Kitamura7-dan / age 25 1640 | Junisen Class B1 | ○ | |
| 8 | 15th term | 1733 | +6 | 1738 | Shigeyuki Matsuda8-dan / age 39 1627 | Junisen Class B1 | ○ | |
| 9 | 15th term | 1733 | +6 | 1738 | Souetsu Honmaage 40 1622 | Junisen Class B1 | ○ | |
| 10 | 15th term | 1733 | -9 | 1724 | Michio Ariyoshi7-dan / age 25 1698 | Junisen Class B1 | ● |
FY1959 results10W-2L
Win rate0.833
Rating1705
Rank/title at FY end / ageage 23
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 14th term | 1701 | -10 | 1691 | Shigeru Sekine6-dan / age 29 1611 | Junisen Class B2 | ● | |
| 2 | 14th term | 1701 | -12 | 1689 | Shigekazu Minamiguchi8-dan / age 40 1531 | Junisen Class B2 | ● | |
| 3 | 14th term | 1701 | +5 | 1706 | Mikio Tomizawaage 39 1565 | Junisen Class B2 | ○ | |
| 4 | 14th term | 1701 | +6 | 1706 | Seiichi Kobori8-dan / age 47 1608 | Junisen Class B2 | ○ | |
| 5 | 14th term | 1701 | +5 | 1705 | Tsugihiko Yamakawa7-dan / age 39 1547 | Junisen Class B2 | ○ | |
| 6 | 14th term | 1701 | +6 | 1706 | 金高清吉age 40 1594 | Junisen Class B2 | ○ | |
| 7 | 14th term | 1701 | +4 | 1705 | 京須行男age 45 1528 | Junisen Class B2 | ○ | |
| 8 | 14th term | 1701 | +5 | 1705 | Kiyoshi Hagiwara8-dan / age 54 1545 | Junisen Class B2 | ○ | |
| 9 | 14th term | 1701 | +5 | 1705 | Yukio Shimodairaage 34 1555 | Junisen Class B2 | ○ | |
| 10 | 14th term | 1701 | +8 | 1708 | Shouhei Satou5-dan / age 26 1697 | Junisen Class B2 | ○ | |
| 11 | 14th term | 1701 | +8 | 1708 | Michio Ariyoshi6-dan / age 24 1681 | Junisen Class B2 | ○ | |
| 12 | 14th term | 1701 | +5 | 1705 | Tsutomu Matsushita8-dan / age 46 1558 | Junisen Class B2 | ○ |
FY1958 results11W-1L
Win rate0.917
Rating1651
Rank/title at FY end / ageage 22
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 13th term | 1644 | -8 | 1636 | Kazumasa Yamanakaage 43 1647 | Junisen Class C1 | ● | |
| 2 | 13th term | 1644 | +7 | 1651 | Hisao Hasebe5-dan / age 25 1605 | Junisen Class C1 | ○ | |
| 3 | 13th term | 1644 | +6 | 1650 | Yuji Sase7-dan / age 39 1560 | Junisen Class C1 | ○ | |
| 4 | 13th term | 1644 | +9 | 1653 | Shouhei Satouage 25 1683 | Junisen Class C1 | ○ | |
| 5 | 13th term | 1644 | +6 | 1650 | Kiichi Kigawa5-dan / age 38 1549 | Junisen Class C1 | ○ | |
| 6 | 13th term | 1644 | +5 | 1649 | Tsuneyoshi Tsumura5-dan / age 35 1530 | Junisen Class C1 | ○ | |
| 7 | 13th term | 1644 | +6 | 1649 | Takeo Yamamoto7-dan / age 41 1537 | Junisen Class C1 | ○ | |
| 8 | 13th term | 1644 | +6 | 1650 | Shizuo Kanda6-dan / age 28 1549 | Junisen Class C1 | ○ | |
| 9 | 13th term | 1644 | +7 | 1650 | Keizo Futamiage 26 1583 | Junisen Class C1 | ○ | |
| 10 | 13th term | 1644 | +7 | 1651 | Mitsuo Kakutaage 48 1598 | Junisen Class C1 | ○ | |
| 11 | 13th term | 1644 | +5 | 1649 | Hidejiro Kitamuraage 50 1511 | Junisen Class C1 | ○ | |
| 12 | 13th term | 1644 | +7 | 1651 | Shimei Okazakiage 51 1599 | Junisen Class C1 | ○ |
FY1957 results12W-3L
Win rate0.800
Rating1579
Rank/title at FY end / ageage 21
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 12th term | 1590 | -9 | 1581 | 橋爪敏太郎age 48 1546 | Junisen Class C2 | ● | |
| 2 | 12th term | 1590 | +6 | 1596 | Hirokichi Hirano5-dan / age 41 1497 | Junisen Class C2 | ○ | |
| 3 | 12th term | 1590 | +9 | 1599 | Yukio Miyasaka4-dan / age 27 1622 | Junisen Class C2 | ○ | |
| 4 | 12th term | 1590 | +9 | 1599 | Shouhei Satouage 24 1626 | Junisen Class C2 | ○ | |
| 5 | 12th term | 1590 | +7 | 1597 | Toshiji Masudaage 42 1532 | Junisen Class C2 | ○ | |
| 6 | 12th term | 1590 | +8 | 1598 | Shouji Kenmochi4-dan / age 23 1607 | Junisen Class C2 | ○ | |
| 7 | 12th term | 1590 | +8 | 1598 | Kiyosaku Sekiya4-dan / age 23 1575 | Junisen Class C2 | ○ | |
| 8 | 12th term | 1590 | +8 | 1598 | Daigorou Satou1-dan / age 20 1607 | Junisen Class C2 | ○ | |
| 9 | 12th term | 1590 | +8 | 1598 | Shouzou Kashu4-dan / age 25 1605 | Junisen Class C2 | ○ | |
| 10 | 12th term | 1590 | +8 | 1598 | Sanji Hashimoto5-dan / age 31 1579 | Junisen Class C2 | ○ | |
| 11 | 12th term | 1590 | +7 | 1597 | Eiji Ooharaage 28 1556 | Junisen Class C2 | ○ | |
| 12 | 12th term | 1590 | +7 | 1597 | Keizou Hoshidaage 40 1557 | Junisen Class C2 | ○ | |
| 13 | 12th term | 1590 | +5 | 1595 | 斎藤銀次郎age 52 1451 | Junisen Class C2 | ○ | |
| 14 | 12th term | 1590 | -9 | 1581 | Kazuhisa Oomura4-dan / age 29 1559 | Junisen Class C2 | ● | |
| 15 | 12th term | 1590 | -11 | 1579 | Kaoru Nishimoto4-dan / age 34 1463 | Junisen Class C2 | ● |
FY1956 results7W-5L
Win rate0.583
Rating1579
Rank/title at FY end / ageage 20
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 11th term | 1587 | -7 | 1580 | Yukio Miyasaka4-dan / age 26 1632 | Junisen Class C2 (East) | ● | |
| 2 | 11th term | 1587 | -7 | 1579 | Shouhei Satouage 23 1615 | Junisen Class C2 (East) | ● | |
| 3 | 11th term | 1587 | -7 | 1579 | Shouhei Satouage 23 1615 | Junisen Class C2 (East) | ● | |
| 4 | 11th term | 1587 | -10 | 1576 | Hirokichi Hirano5-dan / age 41 1478 | Junisen Class C2 (East) | ● | |
| 5 | 11th term | 1587 | +8 | 1595 | Kiyosaku Sekiya4-dan / age 22 1587 | Junisen Class C2 (East) | ○ | |
| 6 | 11th term | 1587 | +8 | 1595 | Keizou Katou6-dan / age 47 1588 | Junisen Class C2 (East) | ○ | |
| 7 | 11th term | 1587 | +7 | 1593 | 橋爪敏太郎age 47 1522 | Junisen Class C2 (East) | ○ | |
| 8 | 11th term | 1587 | +8 | 1595 | Kazuhisa Oomura1-dan / age 28 1587 | Junisen Class C2 (East) | ○ | |
| 9 | 11th term | 1587 | +8 | 1595 | Hisao Hasebe4-dan / age 23 1587 | Junisen Class C2 (East) | ○ | |
| 10 | 11th term | 1587 | +6 | 1592 | 間宮純一age 48 1486 | Junisen Class C2 (East) | ○ | |
| 11 | 11th term | 1587 | +6 | 1592 | Hirokichi Hirano5-dan / age 41 1478 | Junisen Class C2 (East) | ○ | |
| 12 | 11th term | 1587 | -8 | 1579 | Kiyosaku Sekiya4-dan / age 22 1587 | Junisen Class C2 (East) | ● |
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.