Rating › Hisao Hirotsu
Rating of Hisao Hirotsu
Player page Last game 1988-03-23
Current rating1475
Peak1673
1962-09-04
1962-09-04
Games766
By fiscal year
| FY | Age | Annual rank | Titles | Rank | Junisen | Ryuo-sen | Rating | Deviation | Change | W | L | Win rate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FY1987 | age 65 | 125th | 9-dan | Class C2 | Group 5 | 1475 | 43.5 | -0 | 15 | 21 | 0.417 | |
| FY1986 | age 64 | 123rd | 9-dan | Class C2 | 1476 | 42.7 | +6 | 11 | 16 | 0.407 | ||
| FY1985 | age 63 | 118th | 9-dan | Class C2 | 1470 | 36.9 | -44 | 9 | 22 | 0.290 | ||
| FY1984 | age 62 | 111th | 8-dan | Class C2 | 1515 | 42.0 | -23 | 13 | 19 | 0.406 | ||
| FY1983 | age 61 | 104th | 8-dan | Class C2 | 1537 | 48.5 | +30 | 15 | 13 | 0.536 | ||
| FY1982 | age 60 | 113th | 8-dan | Class C2 | 1508 | 40.5 | -29 | 10 | 19 | 0.345 | ||
| FY1981 | age 59 | 101st | 8-dan | Class C1 | 1537 | 50.0 | +67 | 17 | 15 | 0.531 | ||
| FY1980 | age 58 | 112th | 8-dan | Class C1 | 1470 | 35.1 | -48 | 6 | 18 | 0.250 | ||
| FY1979 | age 57 | 97th | 8-dan | Class C1 | 1517 | 40.9 | -15 | 10 | 15 | 0.400 | ||
| FY1978 | age 56 | 99th | 8-dan | Class C1 | 1533 | 46.7 | +28 | 12 | 12 | 0.500 | ||
| FY1977 | age 55 | 91st | 8-dan | Class B2 | 1505 | 38.1 | -34 | 7 | 16 | 0.304 | ||
| FY1976 | age 54 | 77th | 8-dan | Class B2 | 1538 | -18 | 5 | 11 | 0.312 | |||
| FY1975 | age 53 | 70th | 8-dan | Class B2 | 1556 | 45.1 | -39 | 14 | 24 | 0.368 | ||
| FY1974 | age 52 | 46th | 8-dan | Class B1 | 1595 | 50.0 | +13 | 16 | 18 | 0.471 | ||
| FY1973 | age 51 | 45th | 8-dan | Class B1 | 1582 | 51.1 | +16 | 13 | 16 | 0.448 | ||
| FY1970 | age 48 | 52nd | 8-dan | 1566 | -5 | 2 | 3 | 0.400 | ||||
| FY1969 | age 47 | 50th | 8-dan | Class B1 | 1571 | 46.0 | -12 | 8 | 14 | 0.364 | ||
| FY1968 | age 46 | 50th | 8-dan | Class B1 | 1583 | 46.1 | -46 | 11 | 18 | 0.379 | ||
| FY1967 | age 45 | 32nd | 8-dan | Class B1 | 1629 | 52.8 | +20 | 14 | 14 | 0.500 | ||
| FY1966 | age 44 | 33rd | 8-dan | Class B2 | 1609 | 57.1 | +73 | 17 | 11 | 0.607 | ||
| FY1965 | age 43 | 59th | 8-dan | Class B1 | 1537 | 37.4 | -45 | 5 | 15 | 0.250 | ||
| FY1964 | age 42 | 47th | 8-dan | Class B1 | 1582 | 48.5 | -23 | 14 | 20 | 0.412 | ||
| FY1963 | age 41 | - | 8-dan | Class B1 | 1604 | -52 | 3 | 8 | 0.273 | |||
| FY1962 | age 40 | - | 8-dan | Class A | 1657 | +2 | 1 | 9 | 0.100 | |||
| FY1961 | age 39 | - | 8-dan | Class A | 1655 | +68 | 5 | 4 | 0.556 | |||
| FY1960 | age 38 | - | 7-dan | Class B1 | 1587 | +33 | 8 | 3 | 0.727 | |||
| FY1959 | age 37 | - | 7-dan | Class B1 | 1554 | -6 | 7 | 5 | 0.583 | |||
| FY1958 | age 36 | - | 7-dan | Class B1 | 1560 | -13 | 5 | 7 | 0.417 | |||
| FY1957 | age 35 | - | 7-dan | Class B1 | 1574 | -2 | 5 | 7 | 0.417 | |||
| FY1956 | age 34 | - | 7-dan | Class B1 | 1575 | -23 | 6 | 7 | 0.462 | |||
| FY1955 | age 33 | - | 7-dan | Class B1 | 1598 | -12 | 5 | 6 | 0.455 | |||
| FY1953 | age 31 | - | 7-dan | Class B1 | 1610 | +22 | 5 | 7 | 0.417 | |||
| FY1952 | age 30 | - | 7-dan | Class B2 | 1588 | -40 | 4 | 3 | 0.571 | |||
| FY1951 | age 29 | - | 7-dan | Class B | 1629 | +76 | 4 | 7 | 0.364 | |||
| FY1950 | age 28 | - | 6-dan | Class C (Ko) | 1552 | +27 | 10 | 2 | 0.833 | |||
| FY1949 | age 27 | - | 6-dan | Class C (Ko) | 1525 | -45 | 4 | 4 | 0.500 | |||
| FY1948 | age 26 | - | 6-dan | Class C | 1570 | -28 | 1 | 8 | 0.111 | |||
| FY1947 | age 25 | - | 5-dan | Class C | 1598 | -8 | 5 | 7 | 0.417 |
Games by fiscal year
FY1987 results15W-21L
Win rate0.417
Rating1475
Annual rank125th
Rank/title at FY end / age9-dan / age 65
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1471 | +11 | 1482 | Kazuharu Shoshi5-dan / age 25 1628 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 2 | 4/28 | 1482 | +13 | 1495 | Eisaku Tomioka5-dan / age 22 1715 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 3 | 5/29 | 1495 | -4 | 1490 | Atsuo Onoage 25 1663 | Kisei-sen Prelim 1 Round 4 | Gote | ● |
| 4 | 6/2 | 1490 | -6 | 1484 | Yoshimasa Saeki8-dan / age 50 1569 | Hayazashi-sen Prelims | Sente | ● |
| 5 | 6/2 | 1490 | +6 | 1496 | Kinji Shiihashi5-dan / age 38 1396 | Hayazashi-sen Prelims | Gote | ○ |
| 6 | 6/17 | 1490 | +10 | 1500 | Yoshiyuki Ueyama5-dan / age 30 1570 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 7 | 6/30 | 1500 | -8 | 1492 | Hiroshi Seki4-dan / age 26 1518 | Junisen Class C2 Round 1 | Sente | ● |
| 8 | 7/13 | 1492 | +9 | 1501 | Toshihiko Kawaguchi6-dan / age 50 1516 | All-Japan Pro Round 1 | Gote | ○ |
| 9 | 7/21 | 1501 | +12 | 1513 | Hiroki Nakata4-dan / age 22 1698 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 10 | 8/7 | 1513 | +9 | 1522 | Junichi Kase4-dan / age 29 1547 | All-Japan Pro Round 2 | Sente | ○ |
| 11 | 8/25 | 1522 | +7 | 1528 | Chimine Yamaguchiage 50 1462 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 12 | 9/8 | 1528 | -7 | 1521 | Kenji Iino6-dan / age 33 1563 | Junisen Class C2 Round 3 | Gote | ● |
| 13 | 9/11 | 1521 | -4 | 1517 | Masaki Izumi5-dan / age 26 1700 | All-Japan Pro Round 3 | Gote | ● |
| 14 | 9/18 | 1517 | +10 | 1527 | Kazuharu Shoshi5-dan / age 25 1628 | Oza-sen Prelim 1 Round 4 | Gote | ○ |
| 15 | 9/22 | 1527 | -6 | 1521 | Shigeru Sekine9-dan / age 57 1620 | Oi-sen Prelims Round 1 | Sente | ● |
| 16 | 9/29 | 1521 | +7 | 1528 | Hiroharu Seto4-dan / age 30 1478 | Junisen Class C2 Round 4 | Sente | ○ |
| 17 | 10/6 | 1528 | -7 | 1522 | Akio Ishikawa4-dan / age 24 1578 | Junisen Class C2 Round 5 | Sente | ● |
| 18 | 10/13 | 1522 | -6 | 1515 | 小林 宏4-dan / age 24 1588 | Oza-sen Prelim 1 Final | Gote | ● |
| 19 | 10/23 | 1515 | -6 | 1509 | Katsumi Mushano5-dan / age 33 1591 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 20 | 10/27 | 1509 | -4 | 1505 | Satoshi Murayamaage 18 1690 | Junisen Class C2 Round 6 | Gote | ● |
| 21 | 11/16 | 1505 | +5 | 1510 | Hirofumi Serizawa9-dan / age 51 1363 | Tenno-sen 9-dan section Round 1 | Sente | ○ |
| 22 | 11/20 | 1510 | +5 | 1515 | Toyoichi Igarashi9-dan / age 63 1383 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ○ |
| 23 | 11/24 | 1515 | -6 | 1509 | Yuuji Yoda5-dan / age 29 1605 | Junisen Class C2 Round 7 | Sente | ● |
| 24 | 12/8 | 1509 | -4 | 1505 | Hiroki Nakata4-dan / age 23 1715 | Junisen Class C2 Round 8 | Gote | ● |
| 25 | 12/16 | 1505 | -7 | 1498 | Hiroji Katou9-dan / age 64 1552 | Tenno-sen 9-dan section Round 2 | Sente | ● |
| 26 | 12/22 | 1498 | -8 | 1490 | Tsuneo Kikuchi6-dan / age 38 1485 | Ryuo-sen Group 5 Ranking Round 2 | Sente | ● |
| 27 | 1/19 | 1490 | -7 | 1483 | Yoshiyuki Ueyama5-dan / age 30 1530 | Junisen Class C2 Round 9 | Gote | ● |
| 28 | 1/26 | 1483 | +7 | 1489 | Hideo Yamaguchi7-dan / age 46 1430 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 29 | 2/9 | 1489 | -10 | 1480 | Toyoichi Igarashi9-dan / age 63 1401 | Junisen Class C2 Round 10 | Sente | ● |
| 30 | 2/16 | 1480 | -10 | 1470 | Kiyoshi Aoki5-dan / age 40 1403 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ● |
| 31 | 2/19 | 1470 | +7 | 1477 | Mikio Tomizawa8-dan / age 67 1445 | Kio-sen Prelims Round 1 | Gote | ○ |
| 32 | 2/23 | 1477 | -4 | 1473 | Youichi Kushida4-dan / age 23 1661 | NHK Cup Prelims | Sente | ● |
| 33 | 2/29 | 1473 | +13 | 1486 | Yasumitsu Satoh4-dan / age 18 1734 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 34 | 3/8 | 1486 | -5 | 1482 | Hiromitsu Kanki5-dan / age 29 1648 | Junisen Class C2 Round 11 | Gote | ● |
| 35 | 3/15 | 1482 | -3 | 1478 | Osamu Katsuura9-dan / age 41 1726 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 36 | 3/23 | 1478 | -3 | 1475 | Eisaku Tomioka5-dan / age 23 1724 | Kio-sen Prelims Round 2 | Sente | ● |
FY1986 results11W-16L
Win rate0.407
Rating1476
Annual rank123rd
Rank/title at FY end / age9-dan / age 64
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/18 | 1463 | +6 | 1469 | Seiichi Kobori9-dan / age 74 1378 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 5/2 | 1469 | -8 | 1462 | Mikio Tomizawa8-dan / age 66 1490 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 3 | 6/9 | 1462 | -5 | 1457 | Teruhiko Suzuki6-dan / age 31 1614 | Hayazashi-sen Prelims | Gote | ● |
| 4 | 6/9 | 1462 | +7 | 1469 | Kinji Shiihashi5-dan / age 37 1434 | Hayazashi-sen Prelims | Gote | ○ |
| 5 | 7/1 | 1464 | -6 | 1458 | Eiji Ooshima5-dan / age 29 1535 | Junisen Class C2 Round 1 | Sente | ● |
| 6 | 7/8 | 1458 | +11 | 1468 | Yuuji Yoda4-dan / age 28 1575 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 7 | 7/14 | 1468 | +6 | 1474 | Yoshitaka Kimura5-dan / age 55 1368 | Junisen Class C2 Round 2 | Gote | ○ |
| 8 | 8/1 | 1474 | -3 | 1471 | Kazuyoshi Nishimura8-dan / age 44 1696 | All-Japan Pro Round 1 | Sente | ● |
| 9 | 8/15 | 1471 | -5 | 1466 | Hiroshi Kamiya5-dan / age 25 1617 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 10 | 8/26 | 1466 | -7 | 1459 | Haruo Numa5-dan / age 37 1496 | Junisen Class C2 Round 3 | Gote | ● |
| 11 | 9/16 | 1459 | -5 | 1454 | Noboru Kosaka5-dan / age 36 1603 | Junisen Class C2 Round 4 | Sente | ● |
| 12 | 9/26 | 1454 | +11 | 1464 | Yoshimasa Saeki7-dan / age 50 1577 | Oi-sen Prelims Round 1 | Sente | ○ |
| 13 | 10/6 | 1464 | -4 | 1461 | Masahiko Urano4-dan / age 22 1684 | Junisen Class C2 Round 5 | Gote | ● |
| 14 | 10/17 | 1461 | -7 | 1453 | Haruo Numa5-dan / age 37 1484 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 15 | 10/21 | 1453 | -2 | 1451 | Osamu NakamuraOsho / age 23 1779 | Oi-sen Prelims Round 2 | Gote | ● |
| 16 | 10/28 | 1451 | +11 | 1462 | 永作芳也age 31 1572 | Junisen Class C2 Round 6 | Sente | ○ |
| 17 | 11/14 | 1462 | -3 | 1459 | Nobuyuki Oouchi9-dan / age 45 1748 | Judan-sen Prelims Round 1 | Sente | ● |
| 18 | 11/21 | 1459 | -9 | 1450 | Toyoichi Igarashi9-dan / age 62 1397 | Tenno-sen 9-dan section Round 1 | Gote | ● |
| 19 | 11/26 | 1450 | +13 | 1463 | Kozo Arimori5-dan / age 23 1686 | Junisen Class C2 Round 7 | Sente | ○ |
| 20 | 12/24 | 1463 | -4 | 1459 | Hiroki Nakata4-dan / age 22 1678 | Meisho-sen Prelims Round 1 | Gote | ● |
| 21 | 1/20 | 1459 | +10 | 1470 | Junichi Kase4-dan / age 29 1569 | Junisen Class C2 Round 9 | Gote | ○ |
| 22 | 2/13 | 1470 | -4 | 1466 | Masaki Izumi5-dan / age 26 1677 | Kio-sen Prelims Round 1 | Gote | ● |
| 23 | 2/17 | 1466 | +10 | 1476 | Ryuuichi Matsuura5-dan / age 35 1568 | Junisen Class C2 Round 10 | Gote | ○ |
| 24 | 2/24 | 1476 | -7 | 1469 | Yuzo Maruta9-dan / age 67 1531 | NHK Cup Prelims | Sente | ● |
| 25 | 2/24 | 1476 | +6 | 1482 | Shuuichi Ikeda5-dan / age 42 1377 | NHK Cup Prelims | Gote | ○ |
| 26 | 3/10 | 1475 | +10 | 1485 | 小林 宏4-dan / age 24 1575 | Junisen Class C2 Round 11 | Sente | ○ |
| 27 | 3/23 | 1485 | -10 | 1476 | Toyoichi Igarashi9-dan / age 62 1404 | Kachinuki-sen Prelims Round 1 | Gote | ● |
FY1985 results9W-22L
Win rate0.290
Rating1470
Annual rank118th
Rank/title at FY end / age9-dan / age 63
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1509 | +10 | 1519 | Hiroji Katou9-dan / age 61 1600 | Kio-sen Prelims Final | Sente | ○ |
| 2 | 4/26 | 1519 | -6 | 1513 | Koji Tosa5-dan / age 30 1616 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 3 | 5/7 | 1513 | -4 | 1509 | Shuuichi Ono5-dan / age 27 1716 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 4 | 6/3 | 1509 | -7 | 1503 | Noboru Sakurai7-dan / age 44 1565 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 6/11 | 1503 | -6 | 1496 | Yaichio Oono4-dan / age 26 1576 | Junisen Class C2 Round 1 | Sente | ● |
| 6 | 6/18 | 1496 | +13 | 1510 | Hifumi KatohOi / age 45 1786 | Kio-sen Main Round 2 | Sente | ○ |
| 7 | 6/25 | 1510 | -10 | 1500 | Seiichi Kobori9-dan / age 73 1436 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 8 | 7/2 | 1500 | -4 | 1496 | Toshio Miyata6-dan / age 32 1667 | All-Japan Pro Round 1 | Gote | ● |
| 9 | 7/9 | 1496 | -9 | 1487 | Yasuo Date6-dan / age 48 1445 | Junisen Class C2 Round 2 | Gote | ● |
| 10 | 7/16 | 1487 | -6 | 1481 | Yukio Miyasaka8-dan / age 55 1585 | Kio-sen Main Round 3 | Sente | ● |
| 11 | 9/10 | 1481 | -4 | 1477 | Kenji Iino5-dan / age 31 1679 | Junisen Class C2 Round 3 | Gote | ● |
| 12 | 9/18 | 1477 | -5 | 1472 | Noboru Sakurai7-dan / age 44 1614 | Oi-sen Prelims Round 1 | Sente | ● |
| 13 | 10/8 | 1472 | +11 | 1483 | Shoudou Nakada5-dan / age 33 1606 | Junisen Class C2 Round 4 | Sente | ○ |
| 14 | 10/22 | 1483 | -6 | 1477 | Hiroshi Seki4-dan / age 25 1573 | Junisen Class C2 Round 5 | Sente | ● |
| 15 | 10/29 | 1477 | -4 | 1473 | Taku Morishita4-dan / age 19 1658 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 16 | 11/19 | 1473 | -6 | 1466 | Hiroto Kiritani5-dan / age 36 1541 | Junisen Class C2 Round 6 | Gote | ● |
| 17 | 11/26 | 1466 | +10 | 1477 | Hiroji Katou9-dan / age 62 1578 | Judan-sen Prelims Round 1 | Sente | ○ |
| 18 | 12/3 | 1477 | -10 | 1467 | Toyoichi Igarashi9-dan / age 61 1399 | Tenno-sen 9-dan section Round 1 | Gote | ● |
| 19 | 12/10 | 1467 | -5 | 1462 | Katsuhiko Murooka5-dan / age 26 1609 | Meisho-sen Prelims Round 1 | Sente | ● |
| 20 | 12/10 | 1467 | +13 | 1480 | Masaki Izumi5-dan / age 24 1728 | Junisen Class C2 Round 7 | Gote | ○ |
| 21 | 12/24 | 1475 | +6 | 1481 | Yoshitaka Kimura5-dan / age 54 1400 | Judan-sen Prelims Round 2 | Sente | ○ |
| 22 | 1/21 | 1481 | -4 | 1478 | Eisaku Tomioka4-dan / age 21 1678 | Junisen Class C2 Round 8 | Sente | ● |
| 23 | 1/29 | 1478 | -2 | 1475 | Yasuharu Ooyama9-dan / age 62 1806 | Judan-sen Prelims Round 3 | Sente | ● |
| 24 | 2/4 | 1475 | -6 | 1470 | Yuuji Yoda4-dan / age 28 1574 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 25 | 2/12 | 1470 | -6 | 1464 | Masamitsu Tachiage 20 1575 | Kio-sen Prelims Round 1 | Sente | ● |
| 26 | 2/18 | 1464 | +9 | 1473 | Hiroyuki Iida4-dan / age 24 1523 | Junisen Class C2 Round 9 | Sente | ○ |
| 27 | 2/25 | 1473 | -6 | 1468 | Yuuji Yoda4-dan / age 28 1571 | NHK Cup Prelims | Gote | ● |
| 28 | 2/25 | 1473 | +8 | 1481 | Yuji Sase8-dan / age 66 1458 | NHK Cup Prelims | Sente | ○ |
| 29 | 2/25 | 1473 | +10 | 1483 | Atsuo Onoage 23 1560 | NHK Cup Prelims | Gote | ○ |
| 30 | 3/11 | 1485 | -5 | 1480 | Yoshiyuki Ueyama4-dan / age 28 1622 | Junisen Class C2 Round 10 | Gote | ● |
| 31 | 3/13 | 1480 | -10 | 1470 | Toyoichi Igarashi9-dan / age 61 1385 | Kachinuki-sen Prelims Round 1 | Sente | ● |
FY1984 results13W-19L
Win rate0.406
Rating1515
Annual rank111th
Rank/title at FY end / age8-dan / age 62
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/17 | 1535 | +7 | 1542 | Yoshito Arino5-dan / age 35 1487 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 4/24 | 1542 | -9 | 1533 | Masao Kitamura8-dan / age 49 1516 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 5/24 | 1533 | -11 | 1522 | Toyoichi Igarashi8-dan / age 59 1396 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 6/1 | 1522 | -9 | 1514 | Yoshito Arino5-dan / age 35 1487 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 6/1 | 1522 | +11 | 1533 | Hisao Hasebe8-dan / age 50 1660 | Hayazashi-sen Prelims | Gote | ○ |
| 6 | 6/21 | 1525 | +6 | 1531 | Toyoichi Igarashi8-dan / age 59 1434 | Junisen Class C2 Round 1 | Sente | ○ |
| 7 | 7/12 | 1531 | -10 | 1521 | Yuuji Yoda4-dan / age 26 1462 | Junisen Class C2 Round 2 | Gote | ● |
| 8 | 7/18 | 1521 | +6 | 1527 | Shuuichi Ikeda5-dan / age 39 1438 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 9 | 7/24 | 1527 | -7 | 1520 | Hiroji Katou8-dan / age 60 1586 | All-Japan Pro Round 1 | Gote | ● |
| 10 | 9/13 | 1520 | -6 | 1515 | Taku Morishita4-dan / age 18 1628 | Junisen Class C2 Round 3 | Gote | ● |
| 11 | 9/18 | 1515 | +7 | 1522 | Shigeyuki Matsuda9-dan / age 63 1470 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 12 | 9/25 | 1522 | +9 | 1530 | Masao Kitamura8-dan / age 49 1550 | Oi-sen Prelims Round 1 | Sente | ○ |
| 13 | 10/4 | 1530 | -9 | 1522 | Ichirou Tanabe6-dan / age 46 1498 | Junisen Class C2 Round 4 | Sente | ● |
| 14 | 10/9 | 1522 | -6 | 1515 | Terutaka Yasue6-dan / age 43 1590 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 15 | 10/16 | 1515 | -7 | 1509 | Motoji Hanamura9-dan / age 66 1580 | Kachinuki-sen Prelims Round 2 | Gote | ● |
| 16 | 10/16 | 1515 | +7 | 1523 | Mikio Tomizawa8-dan / age 64 1490 | Kachinuki-sen Prelims Round 1 | Sente | ○ |
| 17 | 10/25 | 1516 | -6 | 1510 | Eiji Ooshima5-dan / age 27 1583 | Junisen Class C2 Round 5 | Sente | ● |
| 18 | 10/30 | 1510 | -5 | 1505 | Ichiro Hiura4-dan / age 18 1650 | Oi-sen Prelims Round 2 | Gote | ● |
| 19 | 11/15 | 1505 | -4 | 1501 | Shuuichi Ono5-dan / age 26 1687 | Junisen Class C2 Round 6 | Gote | ● |
| 20 | 11/28 | 1501 | -4 | 1497 | Kazuo Ishida8-dan / age 37 1716 | Judan-sen Prelims Round 1 | Sente | ● |
| 21 | 12/4 | 1497 | -6 | 1491 | Saburou Takeichi4-dan / age 30 1566 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 22 | 12/13 | 1491 | -5 | 1485 | Ryuuichi Matsuura5-dan / age 32 1613 | Junisen Class C2 Round 7 | Gote | ● |
| 23 | 12/25 | 1485 | +4 | 1489 | Nobuhiko Sakaguchi9-dan / age 76 1297 | Meisho-sen Prelims Round 1 | Sente | ○ |
| 24 | 12/26 | 1489 | -5 | 1484 | Hisao Hasebe8-dan / age 51 1618 | Tenno-sen 8-dan section Round 1 | Gote | ● |
| 25 | 1/24 | 1484 | +7 | 1491 | Kinji Shiihashi5-dan / age 36 1431 | Junisen Class C2 Round 8 | Sente | ○ |
| 26 | 2/13 | 1491 | +11 | 1502 | Teruhiko Suzuki6-dan / age 30 1649 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 27 | 2/21 | 1502 | -5 | 1497 | Saburou Takeichi4-dan / age 30 1616 | Junisen Class C2 Round 9 | Gote | ● |
| 28 | 2/26 | 1497 | +8 | 1505 | Toshihiko Kawaguchi6-dan / age 48 1506 | Kio-sen Prelims Round 1 | Sente | ○ |
| 29 | 2/27 | 1505 | -3 | 1502 | Osamu Nakamura6-dan / age 22 1737 | Meisho-sen Prelims Round 2 | Sente | ● |
| 30 | 3/8 | 1502 | -5 | 1497 | Hisao Hasebe8-dan / age 51 1629 | NHK Cup Prelims | Sente | ● |
| 31 | 3/14 | 1497 | +6 | 1503 | Masayuki Moriyasu5-dan / age 37 1420 | Junisen Class C2 Round 10 | Gote | ○ |
| 32 | 3/26 | 1503 | +12 | 1515 | Yuji Maeda6-dan / age 31 1675 | Kio-sen Prelims Round 2 | Gote | ○ |
FY1983 results15W-13L
Win rate0.536
Rating1537
Annual rank104th
Rank/title at FY end / age8-dan / age 61
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/15 | 1505 | +8 | 1514 | Ichirou Tanabe5-dan / age 44 1515 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 5/10 | 1514 | +9 | 1522 | Yukio Miyasaka8-dan / age 53 1546 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 3 | 5/17 | 1522 | +9 | 1531 | Masao Kitamura8-dan / age 48 1565 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 4 | 6/3 | 1531 | -6 | 1525 | Hiroji Katou8-dan / age 59 1612 | Osho-sen Prelim 1 Final | Sente | ● |
| 5 | 6/7 | 1525 | -8 | 1517 | Toratsugu Nomoto6-dan / age 38 1528 | Hayazashi-sen Prelims Round 1 | Gote | ● |
| 6 | 6/8 | 1517 | -4 | 1513 | Akira Shima4-dan / age 20 1684 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 7 | 6/22 | 1513 | +9 | 1522 | Haruo Numa4-dan / age 34 1578 | Junisen Class C2 Round 1 | Gote | ○ |
| 8 | 7/8 | 1522 | -6 | 1516 | Yuji Maeda6-dan / age 29 1617 | All-Japan Pro Round 1 | Sente | ● |
| 9 | 7/22 | 1516 | +7 | 1524 | Hiroharu Seto4-dan / age 26 1486 | Junisen Class C2 Round 2 | Sente | ○ |
| 10 | 8/30 | 1524 | -7 | 1517 | Kenji Iino5-dan / age 29 1562 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 11 | 9/8 | 1517 | +4 | 1520 | Nobuhiko Sakaguchi9-dan / age 74 1305 | Junisen Class C2 Round 3 | Sente | ○ |
| 12 | 9/29 | 1520 | +9 | 1530 | Yoshiyuki Ueyama4-dan / age 26 1582 | Junisen Class C2 Round 4 | Gote | ○ |
| 13 | 10/4 | 1530 | -9 | 1521 | Shouji Kenmochi7-dan / age 49 1493 | Oi-sen Prelims Round 1 | Sente | ● |
| 14 | 10/27 | 1521 | +10 | 1531 | Shoudou Nakada4-dan / age 31 1625 | Junisen Class C2 Round 5 | Sente | ○ |
| 15 | 11/4 | 1531 | -4 | 1527 | Osamu Nakamura6-dan / age 20 1708 | Judan-sen Prelims Round 1 | Gote | ● |
| 16 | 11/15 | 1527 | +9 | 1536 | Saburou Takeichi4-dan / age 29 1576 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 17 | 11/29 | 1536 | -6 | 1530 | Katsuhiko Murooka4-dan / age 24 1608 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 18 | 12/15 | 1530 | +10 | 1540 | Katsuhiko Murooka4-dan / age 24 1623 | Junisen Class C2 Round 7 | Gote | ○ |
| 19 | 1/17 | 1540 | +7 | 1547 | Yoshito Arino5-dan / age 35 1511 | Meisho-sen Prelims Round 1 | Gote | ○ |
| 20 | 1/26 | 1547 | -6 | 1541 | Kenji Iino5-dan / age 29 1646 | Junisen Class C2 Round 8 | Sente | ● |
| 21 | 2/3 | 1541 | -11 | 1530 | Kinji Shiihashi5-dan / age 35 1413 | Kio-sen Prelims Round 1 | Gote | ● |
| 22 | 2/17 | 1530 | +13 | 1543 | Kazuo Manabe7-dan / age 32 1757 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 23 | 2/23 | 1543 | +4 | 1547 | Yukio Shimodairaage 59 1379 | Junisen Class C2 Round 9 | Gote | ○ |
| 24 | 2/29 | 1547 | -7 | 1540 | Toshikatsu Yoshida7-dan / age 50 1581 | NHK Cup Prelims | Sente | ● |
| 25 | 2/29 | 1547 | +9 | 1556 | Yoshiyuki Ueyama4-dan / age 26 1578 | NHK Cup Prelims | Gote | ○ |
| 26 | 3/15 | 1549 | +4 | 1553 | Kazumasa Yamanaka7-dan / age 69 1352 | Junisen Class C2 Round 10 | Sente | ○ |
| 27 | 3/22 | 1553 | -12 | 1541 | Seiichi Kobori8-dan / age 72 1388 | Junisen Class C2 Round 11 | Gote | ● |
| 28 | 3/30 | 1541 | -4 | 1537 | Osamu Nakamura6-dan / age 21 1738 | Meisho-sen Prelims Final | Sente | ● |
FY1982 results10W-19L
Win rate0.345
Rating1508
Annual rank113th
Rank/title at FY end / age8-dan / age 60
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1536 | -6 | 1530 | Yoshinori Satou6-dan / age 33 1627 | Kio-sen Prelims Round 2 | Sente | ● |
| 2 | 5/14 | 1530 | -5 | 1525 | Hisao Hasebe7-dan / age 48 1649 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 6/1 | 1525 | -6 | 1519 | Shigeru Sekine8-dan / age 52 1598 | Hayazashi-sen Prelims Round 2 | Sente | ● |
| 4 | 6/1 | 1525 | +9 | 1534 | Seiichirou Taki6-dan / age 33 1586 | Hayazashi-sen Prelims Round 1 | Gote | ○ |
| 5 | 6/4 | 1528 | -6 | 1522 | Yasuaki Tsukada4-dan / age 17 1640 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 6 | 6/16 | 1522 | +7 | 1530 | Shouji Kenmochi7-dan / age 47 1496 | All-Japan Pro Round 1 | Gote | ○ |
| 7 | 6/29 | 1530 | -10 | 1520 | Kiyoshi Aoki4-dan / age 34 1441 | Junisen Class C2 Round 1 | Sente | ● |
| 8 | 7/5 | 1520 | +14 | 1534 | Yasuharu OoyamaOza・Osho / age 59 1911 | All-Japan Pro Round 2 | Sente | ○ |
| 9 | 7/23 | 1534 | -5 | 1529 | Yasuaki Tsukada4-dan / age 17 1677 | All-Japan Pro Round 3 | Sente | ● |
| 10 | 7/27 | 1529 | -8 | 1521 | Yuuji Yoda4-dan / age 24 1519 | Junisen Class C2 Round 2 | Gote | ● |
| 11 | 9/22 | 1521 | +7 | 1528 | Seiichi Kobori8-dan / age 70 1485 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 12 | 9/29 | 1528 | -8 | 1520 | Ichirou Tanabe5-dan / age 44 1530 | Junisen Class C2 Round 3 | Sente | ● |
| 13 | 10/5 | 1520 | -2 | 1518 | Torahiko Tanaka6-dan / age 25 1834 | Oi-sen Prelims Round 1 | Sente | ● |
| 14 | 10/8 | 1518 | +10 | 1528 | Ryuuichi Matsuura4-dan / age 30 1586 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 15 | 10/27 | 1528 | -10 | 1517 | Kinji Shiihashi5-dan / age 34 1422 | Junisen Class C2 Round 4 | Gote | ● |
| 16 | 11/19 | 1517 | -5 | 1513 | Toshio Miyata5-dan / age 30 1670 | Oza-sen Prelim 1 Round 4 | Gote | ● |
| 17 | 11/26 | 1513 | -10 | 1503 | Yoshito Arino4-dan / age 34 1425 | Junisen Class C2 Round 5 | Sente | ● |
| 18 | 11/30 | 1503 | -4 | 1499 | Yasuaki Tsukada4-dan / age 18 1690 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 19 | 12/10 | 1499 | +10 | 1509 | Masao Kitamura8-dan / age 48 1609 | Judan-sen Prelims Round 1 | Sente | ○ |
| 20 | 12/17 | 1509 | +10 | 1519 | Noboru Kosaka5-dan / age 32 1579 | Junisen Class C2 Round 6 | Gote | ○ |
| 21 | 12/24 | 1519 | +9 | 1528 | Haruo Numa4-dan / age 33 1569 | Meisho-sen Prelims Round 1 | Gote | ○ |
| 22 | 1/10 | 1528 | -7 | 1521 | Haruo Numa4-dan / age 33 1560 | Judan-sen Prelims Round 2 | Sente | ● |
| 23 | 1/18 | 1521 | -5 | 1515 | Kazuyoshi Nishimura7-dan / age 41 1647 | Meisho-sen Prelims Round 2 | Gote | ● |
| 24 | 1/25 | 1515 | +10 | 1525 | Keiji Nishikawa4-dan / age 21 1599 | Junisen Class C2 Round 7 | Sente | ○ |
| 25 | 2/1 | 1525 | -7 | 1518 | Haruo Numa4-dan / age 33 1556 | Kio-sen Prelims Round 1 | Gote | ● |
| 26 | 2/22 | 1518 | -4 | 1514 | Kenji Waki4-dan / age 22 1684 | Junisen Class C2 Round 8 | Gote | ● |
| 27 | 3/9 | 1514 | -6 | 1507 | Chimine Yamaguchiage 45 1600 | NHK Cup Prelims Round 2 | Sente | ● |
| 28 | 3/18 | 1507 | +7 | 1514 | Masayuki Moriyasu5-dan / age 35 1447 | Junisen Class C2 Round 9 | Sente | ○ |
| 29 | 3/25 | 1514 | -6 | 1508 | Saburou Takeichi4-dan / age 28 1592 | Junisen Class C2 Round 10 | Gote | ● |
FY1981 results17W-15L
Win rate0.531
Rating1537
Annual rank101st
Rank/title at FY end / age8-dan / age 59
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/21 | 1465 | +6 | 1471 | Nobuhiko Sakaguchi9-dan / age 72 1387 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 5/1 | 1471 | -5 | 1466 | Yasuaki Tsukada4-dan / age 16 1584 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 5/12 | 1466 | +9 | 1475 | Shouji Kenmochi7-dan / age 46 1511 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 4 | 5/26 | 1475 | +9 | 1484 | Mikio Tomizawa8-dan / age 61 1514 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 5 | 6/19 | 1484 | -6 | 1478 | Tsuneo Kikuchi5-dan / age 32 1586 | Osho-sen Prelim 1 Final | Sente | ● |
| 6 | 6/23 | 1478 | -5 | 1473 | Seiichirou Taki5-dan / age 32 1599 | Junisen Class C1 Round 1 | Gote | ● |
| 7 | 7/18 | 1473 | -4 | 1468 | Toshiyuki Tsubouchi5-dan / age 32 1647 | Hayazashi-sen Main Round 1 | Sente | ● |
| 8 | 7/24 | 1468 | +11 | 1480 | Terutaka Yasue6-dan / age 40 1619 | Junisen Class C1 Round 2 | Sente | ○ |
| 9 | 9/25 | 1480 | +8 | 1488 | Eiji Oohara7-dan / age 52 1488 | Junisen Class C1 Round 3 | Gote | ○ |
| 10 | 10/7 | 1488 | -6 | 1482 | Yasuaki Tsukada4-dan / age 16 1596 | Oi-sen Prelims Round 1 | Sente | ● |
| 11 | 10/13 | 1482 | -5 | 1477 | Osamu Nakamura4-dan / age 18 1616 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 12 | 10/27 | 1477 | -7 | 1470 | Mikio Tomizawa8-dan / age 61 1519 | Junisen Class C1 Round 4 | Sente | ● |
| 13 | 11/6 | 1470 | +9 | 1479 | Yoshitaka Kimura5-dan / age 50 1503 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 14 | 11/27 | 1479 | +12 | 1491 | Toshio Miyata5-dan / age 29 1681 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 15 | 12/1 | 1491 | +13 | 1504 | Hatasu Itou5-dan / age 31 1722 | Junisen Class C1 Round 5 | Gote | ○ |
| 16 | 12/9 | 1504 | +7 | 1510 | Yoshito Arino4-dan / age 33 1443 | Judan-sen Prelims Round 1 | Gote | ○ |
| 17 | 12/15 | 1510 | +9 | 1519 | 永作芳也age 26 1555 | Meisho-sen Prelims Round 1 | Gote | ○ |
| 18 | 12/22 | 1519 | -2 | 1517 | Torahiko Tanaka5-dan / age 24 1822 | Junisen Class C1 Round 6 | Sente | ● |
| 19 | 12/28 | 1517 | +10 | 1527 | Ryuuichi Matsuura4-dan / age 30 1607 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 20 | 1/10 | 1527 | -2 | 1525 | Yasuharu OoyamaOza・Osho / age 58 1902 | Judan-sen Prelims Round 2 | Sente | ● |
| 21 | 1/12 | 1525 | +7 | 1532 | Masayuki Moriyasu5-dan / age 34 1473 | Kisei-sen Prelim 1 Final | Gote | ○ |
| 22 | 1/26 | 1532 | -8 | 1524 | Akira Kinoshita5-dan / age 42 1530 | Junisen Class C1 Round 7 | Gote | ● |
| 23 | 1/29 | 1524 | +10 | 1534 | Yuji Maeda6-dan / age 27 1617 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 24 | 2/5 | 1534 | +13 | 1547 | Teruichi Aono7-dan / age 29 1788 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 25 | 2/12 | 1547 | +8 | 1556 | Kenji Iino5-dan / age 27 1567 | Kio-sen Prelims Round 1 | Sente | ○ |
| 26 | 2/15 | 1556 | +10 | 1566 | Shigeru Sekine8-dan / age 52 1642 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 27 | 2/16 | 1566 | -6 | 1560 | Noboru Tamaru7-dan / age 31 1670 | Meisho-sen Prelims Final | Gote | ● |
| 28 | 2/26 | 1560 | -11 | 1549 | Toyoichi Igarashi8-dan / age 57 1411 | Junisen Class C1 Round 8 | Sente | ● |
| 29 | 3/4 | 1549 | -9 | 1540 | Ichirou Tanabe5-dan / age 43 1503 | NHK Cup Prelims Round 2 | Gote | ● |
| 30 | 3/8 | 1540 | -9 | 1530 | Yasuo Date6-dan / age 45 1475 | Junisen Class C1 Round 9 | Sente | ● |
| 31 | 3/15 | 1530 | +8 | 1538 | Yuji Sase8-dan / age 62 1539 | Junisen Class C1 Round 10 | Sente | ○ |
| 32 | 3/26 | 1538 | -2 | 1537 | Makoto NakaharaMeijin・Oi / age 34 1904 | Kisei-sen Main Round 1 | Gote | ● |
FY1980 results6W-18L
Win rate0.250
Rating1470
Annual rank112th
Rank/title at FY end / age8-dan / age 58
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/25 | 1517 | +11 | 1529 | Hatasu Itou4-dan / age 29 1679 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 5/9 | 1529 | -4 | 1524 | Torahiko Tanaka4-dan / age 23 1699 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 5/20 | 1524 | -5 | 1519 | Hisao Hasebe7-dan / age 46 1649 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 6/25 | 1519 | -7 | 1512 | Toshihiko Kawaguchi5-dan / age 43 1548 | Junisen Class C1 Round 1 | Gote | ● |
| 5 | 7/18 | 1512 | +8 | 1520 | Masakazu Wakamatsu5-dan / age 40 1495 | Junisen Class C1 Round 2 | Sente | ○ |
| 6 | 9/12 | 1520 | -6 | 1514 | Katsumi Mushano4-dan / age 26 1609 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 7 | 9/26 | 1514 | -7 | 1507 | Michio Takahashi4-dan / age 20 1576 | Oi-sen Prelims Round 1 | Gote | ● |
| 8 | 9/30 | 1507 | -4 | 1503 | Bungo Fukusaki5-dan / age 20 1713 | Junisen Class C1 Round 3 | Gote | ● |
| 9 | 11/6 | 1503 | +7 | 1510 | Kazumasa Yamanaka7-dan / age 65 1444 | Junisen Class C1 Round 4 | Sente | ○ |
| 10 | 11/12 | 1510 | +10 | 1520 | Katsumi Mushano4-dan / age 26 1618 | Judan-sen Prelims Round 1 | Sente | ○ |
| 11 | 11/19 | 1520 | +10 | 1530 | Katsumi Mushano4-dan / age 26 1608 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 12 | 11/26 | 1530 | -5 | 1525 | Toshiyuki Tsubouchi5-dan / age 31 1656 | Junisen Class C1 Round 5 | Sente | ● |
| 13 | 12/5 | 1525 | -7 | 1518 | Hiroto Kiritani4-dan / age 31 1557 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 14 | 12/9 | 1518 | -3 | 1515 | Nobuyuki Oouchi8-dan / age 39 1786 | Judan-sen Prelims Round 2 | Gote | ● |
| 15 | 12/10 | 1515 | -8 | 1507 | Haruo Numa4-dan / age 31 1509 | Meisho-sen Prelims Round 1 | Gote | ● |
| 16 | 12/15 | 1507 | -11 | 1496 | Tsutomu Matsushita8-dan / age 67 1386 | Junisen Class C1 Round 6 | Gote | ● |
| 17 | 1/23 | 1496 | -4 | 1492 | Toshio Miyata5-dan / age 28 1667 | Kio-sen Prelims Round 2 | Gote | ● |
| 18 | 1/27 | 1492 | -7 | 1485 | Mikio Tomizawa8-dan / age 60 1535 | Junisen Class C1 Round 7 | Gote | ● |
| 19 | 2/24 | 1485 | -7 | 1478 | Renshou Nada9-dan / age 53 1528 | Junisen Class C1 Round 8 | Sente | ● |
| 20 | 2/27 | 1478 | -4 | 1474 | Motoji Hanamura9-dan / age 63 1659 | Renmei Cup Round 1 | Sente | ● |
| 21 | 3/3 | 1474 | -7 | 1467 | Ichirou Tanabe5-dan / age 42 1527 | NHK Cup Prelims Round 1 | Sente | ● |
| 22 | 3/11 | 1467 | -4 | 1463 | Kazuo Azuma5-dan / age 25 1662 | Junisen Class C1 Round 9 | Sente | ● |
| 23 | 3/19 | 1463 | -3 | 1460 | Toshio Miyata5-dan / age 28 1693 | Junisen Class C1 Round 10 | Gote | ● |
| 24 | 3/31 | 1460 | +10 | 1470 | Hiroji Katou8-dan / age 57 1552 | Hayazashi-sen Prelims Final | Gote | ○ |
FY1979 results10W-15L
Win rate0.400
Rating1517
Annual rank97th
Rank/title at FY end / age8-dan / age 57
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/11 | 1532 | -8 | 1524 | Toshikatsu Yoshida7-dan / age 45 1536 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 4/14 | 1524 | +4 | 1528 | Mitsuo Kakuta7-dan / age 69 1333 | Hayazashi-sen Main Round 1 | Sente | ○ |
| 3 | 5/18 | 1528 | -8 | 1520 | Ichirou Tanabe5-dan / age 40 1535 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 6/27 | 1520 | -9 | 1511 | Eiji Oohara7-dan / age 50 1467 | Junisen Class C1 Round 1 | Sente | ● |
| 5 | 7/21 | 1511 | +10 | 1521 | Yoshimasa Saeki7-dan / age 42 1608 | Hayazashi-sen Main Round 2 | Sente | ○ |
| 6 | 7/25 | 1521 | -4 | 1517 | Koji Tanigawa5-dan / age 17 1705 | Junisen Class C1 Round 2 | Gote | ● |
| 7 | 9/11 | 1517 | -9 | 1508 | Yoshito Arino4-dan / age 31 1481 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 8 | 9/21 | 1508 | +7 | 1516 | Souetsu Honma8-dan / age 59 1479 | Junisen Class C1 Round 3 | Gote | ○ |
| 9 | 10/16 | 1516 | -7 | 1508 | Ryuuichi Matsuura4-dan / age 27 1550 | Oi-sen Prelims Round 1 | Sente | ● |
| 10 | 10/26 | 1508 | -8 | 1501 | Akira Kinoshita5-dan / age 40 1515 | Junisen Class C1 Round 4 | Sente | ● |
| 11 | 11/13 | 1501 | +6 | 1507 | Nobuhiko Sakaguchi9-dan / age 70 1407 | Judan-sen Prelims Round 1 | Sente | ○ |
| 12 | 11/27 | 1507 | +11 | 1518 | Kenji Kobayashi5-dan / age 22 1664 | Junisen Class C1 Round 5 | Gote | ○ |
| 13 | 12/4 | 1518 | -6 | 1512 | Eiji Ooshima4-dan / age 22 1598 | Meiki-sen Round 1 | Gote | ● |
| 14 | 12/6 | 1512 | -6 | 1505 | Hisao Hasebe7-dan / age 46 1589 | Meisho-sen Prelims Round 2 | Sente | ● |
| 15 | 12/18 | 1505 | -6 | 1500 | Shuuichi Ono4-dan / age 21 1604 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 16 | 12/19 | 1500 | -5 | 1494 | Motoji Hanamura9-dan / age 62 1618 | Judan-sen Prelims Round 2 | Gote | ● |
| 17 | 1/19 | 1494 | -1 | 1493 | Makoto Nakahara3 titles / age 32 1964 | Hayazashi-sen Main Round 3 | Sente | ● |
| 18 | 1/22 | 1493 | +9 | 1502 | Yuji Sase8-dan / age 60 1523 | Junisen Class C1 Round 7 | Sente | ○ |
| 19 | 2/5 | 1502 | +10 | 1512 | Chimine Yamaguchiage 42 1569 | Renmei Cup Round 1 | Sente | ○ |
| 20 | 2/12 | 1512 | +8 | 1520 | Toyoichi Igarashi8-dan / age 55 1514 | Junisen Class C1 Round 8 | Gote | ○ |
| 21 | 2/29 | 1520 | +10 | 1529 | Seiichirou Taki5-dan / age 31 1597 | Junisen Class C1 Round 9 | Gote | ○ |
| 22 | 3/6 | 1529 | -7 | 1523 | Motoji Hanamura9-dan / age 62 1595 | Renmei Cup Round 2 | Sente | ● |
| 23 | 3/18 | 1523 | +8 | 1530 | Yasuo Date6-dan / age 43 1504 | Junisen Class C1 Round 10 | Gote | ○ |
| 24 | 3/21 | 1530 | -6 | 1524 | Yuji Maeda5-dan / age 26 1616 | Junisen Class C1 Round 11 | Sente | ● |
| 25 | 3/25 | 1524 | -7 | 1517 | Toshikatsu Yoshida7-dan / age 46 1573 | Hayazashi-sen Prelims Final | Sente | ● |
FY1978 results12W-12L
Win rate0.500
Rating1533
Annual rank99th
Rank/title at FY end / age8-dan / age 56
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/12 | 1504 | +7 | 1511 | Yoshitaka Kimura5-dan / age 47 1468 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 2 | 5/24 | 1511 | +8 | 1519 | Shuuichi Ikeda5-dan / age 33 1520 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 3 | 6/7 | 1519 | +9 | 1528 | Takeshi Takada6-dan / age 41 1546 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 4 | 6/9 | 1528 | +10 | 1538 | Noboru Tamaru5-dan / age 28 1627 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 5 | 6/13 | 1538 | -8 | 1530 | Toshihiko Kawaguchi5-dan / age 41 1546 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 6 | 6/27 | 1530 | -5 | 1526 | Hisao Hasebe7-dan / age 44 1692 | Osho-sen Prelim 1 Final | Sente | ● |
| 7 | 7/6 | 1526 | -6 | 1520 | Masakazu Wakamatsu5-dan / age 38 1614 | Junisen Class C1 Round 1 | Gote | ● |
| 8 | 7/25 | 1520 | +9 | 1528 | Takeshi Takada6-dan / age 41 1557 | Junisen Class C1 Round 2 | Sente | ○ |
| 9 | 9/12 | 1528 | -7 | 1521 | Kenji Iino4-dan / age 24 1570 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 10 | 9/26 | 1521 | +12 | 1533 | Yuji Maeda5-dan / age 24 1686 | Junisen Class C1 Round 3 | Sente | ○ |
| 11 | 10/17 | 1533 | +6 | 1539 | Yoshitaka Kimura5-dan / age 47 1461 | Oi-sen Prelims Round 1 | Sente | ○ |
| 12 | 10/24 | 1539 | +6 | 1546 | Tsutomu Matsushita8-dan / age 65 1462 | Junisen Class C1 Round 4 | Gote | ○ |
| 13 | 11/10 | 1546 | +11 | 1556 | Hisao Hasebe7-dan / age 45 1673 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 14 | 11/14 | 1556 | -11 | 1545 | Kazumasa Yamanaka7-dan / age 63 1421 | Junisen Class C1 Round 5 | Sente | ● |
| 15 | 11/21 | 1545 | -4 | 1541 | Torahiko Tanaka4-dan / age 21 1717 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 16 | 11/29 | 1541 | -7 | 1534 | Hirofumi Serizawa8-dan / age 42 1598 | Oi-sen Prelims Round 2 | Gote | ● |
| 17 | 12/8 | 1534 | -4 | 1530 | Torahiko Tanaka4-dan / age 21 1732 | Meiki-sen Round 2 | Gote | ● |
| 18 | 12/12 | 1530 | -6 | 1524 | Shigeyuki Matsuda8-dan / age 57 1615 | Judan-sen Prelims Round 2 | Gote | ● |
| 19 | 12/20 | 1524 | -7 | 1517 | Mikio Tomizawa8-dan / age 58 1548 | Junisen Class C1 Round 7 | Gote | ● |
| 20 | 1/26 | 1517 | -7 | 1510 | Yoshimasa Saeki7-dan / age 42 1543 | Meisho-sen Prelims Final | Gote | ● |
| 21 | 1/31 | 1510 | -6 | 1503 | Toshiyuki Tsubouchi5-dan / age 29 1578 | Junisen Class C1 Round 8 | Sente | ● |
| 22 | 2/20 | 1503 | +10 | 1513 | Toshihiko Kawaguchi5-dan / age 42 1574 | Junisen Class C1 Round 9 | Gote | ○ |
| 23 | 3/12 | 1513 | +11 | 1523 | Noboru Tamaru5-dan / age 28 1637 | Junisen Class C1 Round 10 | Sente | ○ |
| 24 | 3/27 | 1523 | +9 | 1533 | Yuji Sase8-dan / age 60 1570 | Hayazashi-sen Prelims | Gote | ○ |
FY1977 results7W-16L
Win rate0.304
Rating1505
Annual rank91st
Rank/title at FY end / age8-dan / age 55
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/25 | 1534 | -6 | 1528 | Hiroto Kiritani4-dan / age 27 1606 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 2 | 5/31 | 1528 | -5 | 1523 | Noboru Sakurai6-dan / age 36 1643 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 3 | 7/6 | 1523 | -9 | 1514 | Souetsu Honma8-dan / age 57 1497 | Junisen Class B2 | Gote | ● |
| 4 | 7/19 | 1514 | +11 | 1525 | Yoshinori Satou6-dan / age 28 1654 | Junisen Class B2 | Sente | ○ |
| 5 | 8/25 | 1525 | +7 | 1532 | Masao TsukadaLifetime 9-dan / age 63 1491 | Hayazashi-sen Prelims Final | Gote | ○ |
| 6 | 8/25 | 1525 | +8 | 1533 | Yuji Sase8-dan / age 58 1520 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 7 | 9/27 | 1540 | -5 | 1535 | Hisao Hasebe7-dan / age 44 1657 | Junisen Class B2 | Gote | ● |
| 8 | 10/5 | 1535 | -5 | 1530 | Torahiko Tanaka4-dan / age 20 1691 | Oi-sen Prelims Round 2 | Gote | ● |
| 9 | 10/29 | 1530 | -4 | 1526 | Kunio Naitou9-dan / age 37 1740 | Hayazashi-sen Main Round 1 | Gote | ● |
| 10 | 11/11 | 1526 | -7 | 1520 | Yuzo Maruta9-dan / age 58 1581 | Oza-sen Prelim 2 Round 1 | Sente | ● |
| 11 | 11/22 | 1520 | +9 | 1529 | Yoshinori Kimura7-dan / age 42 1568 | Junisen Class B2 | Sente | ○ |
| 12 | 11/29 | 1529 | -8 | 1521 | Yuji Sase8-dan / age 58 1519 | Meisho-sen Prelims Round 2 | Sente | ● |
| 13 | 12/6 | 1521 | -7 | 1514 | Terutaka Yasue6-dan / age 36 1586 | Junisen Class B2 | Sente | ● |
| 14 | 12/16 | 1514 | -5 | 1509 | Yasuo Harada8-dan / age 54 1647 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 15 | 12/20 | 1509 | -6 | 1503 | Toshikatsu Yoshida7-dan / age 44 1586 | Junisen Class B2 | Gote | ● |
| 16 | 1/10 | 1503 | -4 | 1499 | Teruichi Aono5-dan / age 24 1696 | Meiki-sen Round 3 | Sente | ● |
| 17 | 1/24 | 1499 | +9 | 1508 | Shouji Kenmochi7-dan / age 43 1556 | Junisen Class B2 | Sente | ○ |
| 18 | 1/27 | 1508 | +10 | 1518 | Chimine Yamaguchiage 40 1599 | Judan-sen Prelims Round 2 | Sente | ○ |
| 19 | 2/13 | 1518 | -6 | 1512 | Chimine Yamaguchiage 40 1589 | Junisen Class B2 | Gote | ● |
| 20 | 2/24 | 1512 | -6 | 1505 | Kenji Iino4-dan / age 23 1581 | Judan-sen Prelims Round 3 | Sente | ● |
| 21 | 3/6 | 1505 | -6 | 1499 | Hideo Yamaguchi6-dan / age 36 1582 | Junisen Class B2 | Gote | ● |
| 22 | 3/9 | 1499 | +11 | 1510 | Noboru Sakurai6-dan / age 36 1635 | Junisen Class B2 | Sente | ○ |
| 23 | 3/31 | 1510 | -5 | 1505 | Torahiko Tanaka4-dan / age 20 1625 | Hayazashi-sen Prelims | Gote | ● |
FY1976 results5W-11L
Win rate0.312
Rating1538
Annual rank77th
Rank/title at FY end / age8-dan / age 54
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1558 | +6 | 1564 | Seiichi Kobori8-dan / age 64 1448 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 2 | 4/28 | 1564 | +10 | 1574 | Shigeyuki Matsuda8-dan / age 54 1674 | Meisho-sen Main Round 1 | Gote | ○ |
| 3 | 5/11 | 1574 | -7 | 1568 | Motoji Hanamura9-dan / age 58 1640 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 4 | 5/25 | 1568 | +8 | 1575 | Shouji Kenmochi7-dan / age 41 1564 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 5 | 6/25 | 1575 | -4 | 1571 | Osamu Katsuura8-dan / age 30 1768 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 6 | 7/13 | 1571 | -4 | 1568 | Keiji Mori8-dan / age 30 1773 | Meisho-sen Main Round 2 | Gote | ● |
| 7 | 7/14 | 1568 | -5 | 1563 | Hisao Hasebe7-dan / age 42 1697 | Hayazashi-sen Prelims Round 2 | Gote | ● |
| 8 | 9/1 | 1563 | -6 | 1557 | Shigeru Sekine8-dan / age 46 1659 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 9 | 9/21 | 1557 | -4 | 1552 | Hisao Hasebe7-dan / age 43 1727 | Oi-sen Prelims Round 2 | Gote | ● |
| 10 | 11/9 | 1552 | -6 | 1546 | Noboru Sakurai6-dan / age 35 1646 | Meiki-sen Round 3 | Gote | ● |
| 11 | 11/25 | 1546 | -9 | 1538 | Takeshi Takada6-dan / age 39 1520 | Meisho-sen Prelims Round 2 | Sente | ● |
| 12 | 12/1 | 1538 | +11 | 1549 | Chimine Yamaguchiage 39 1676 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 13 | 1/12 | 1549 | -3 | 1545 | Osamu Katsuura8-dan / age 30 1777 | Kisei-sen Prelim 2 Final | Sente | ● |
| 14 | 2/7 | 1545 | -9 | 1537 | Takeshi Takada6-dan / age 39 1514 | Hayazashi-sen Prelims Round 2 | Gote | ● |
| 15 | 2/16 | 1537 | +7 | 1544 | Yukio Shimodairaage 52 1507 | Judan-sen Prelims Round 1 | Gote | ○ |
| 16 | 2/23 | 1544 | -6 | 1538 | Shigeyuki Matsuda8-dan / age 55 1653 | Judan-sen Prelims Round 2 | Sente | ● |
FY1975 results14W-24L
Win rate0.368
Rating1556
Annual rank70th
Rank/title at FY end / age8-dan / age 53
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1594 | -2 | 1592 | Kunio Yonenaga8-dan / age 31 1910 | Kisei-sen Main Round 1 | Gote | ● |
| 2 | 4/10 | 1592 | -8 | 1584 | Toshio Miyata4-dan / age 22 1608 | Renmei Cup Round 2 | Gote | ● |
| 3 | 4/15 | 1584 | -2 | 1582 | Kunio Yonenaga8-dan / age 31 1902 | Kio-sen Main Round 2 | Gote | ● |
| 4 | 4/18 | 1582 | +7 | 1589 | Toyoichi Igarashi8-dan / age 50 1521 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 5 | 4/25 | 1589 | -4 | 1585 | Michio Ariyoshi8-dan / age 39 1767 | Oza-sen Main Round 1 | Sente | ● |
| 6 | 5/13 | 1585 | +11 | 1595 | Kazuo Manabe4-dan / age 23 1702 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 7 | 5/16 | 1595 | +10 | 1605 | Kazuyoshi Nishimura7-dan / age 33 1700 | Oi-sen White league Round 2 | Gote | ○ |
| 8 | 5/21 | 1605 | -4 | 1601 | Michio Ariyoshi8-dan / age 39 1793 | Oi-sen White league Round 2 | Gote | ● |
| 9 | 5/28 | 1601 | +10 | 1611 | Kazuo Ishida6-dan / age 28 1667 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 10 | 6/3 | 1611 | +9 | 1620 | Kazuo Ishida6-dan / age 28 1658 | Osho-sen Prelim 1 Final | Sente | ○ |
| 11 | 6/13 | 1620 | -4 | 1616 | Kunio Naitou9-dan / age 35 1829 | Oi-sen White league Round 4 | Sente | ● |
| 12 | 6/20 | 1616 | -8 | 1609 | Yuzo Maruta9-dan / age 56 1627 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 13 | 6/25 | 1609 | -3 | 1606 | Yasuharu OoyamaKisei / age 52 1884 | Oi-sen White league Round 5 | Gote | ● |
| 14 | 6/27 | 1606 | -8 | 1598 | Toshio Miyata4-dan / age 22 1615 | Hayazashi-sen Prelims Final | Gote | ● |
| 15 | 6/27 | 1606 | +8 | 1614 | Terutaka Yasue5-dan / age 34 1615 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 16 | 7/3 | 1606 | -6 | 1601 | Michihito Kumagai8-dan / age 44 1713 | Osho-sen Prelim 2 Round 1 | Sente | ● |
| 17 | 9/5 | 1601 | +7 | 1608 | Masao Kitamura8-dan / age 40 1570 | Junisen Class B2 | Gote | ○ |
| 18 | 9/11 | 1608 | +7 | 1615 | Masao Kitamura8-dan / age 40 1563 | Oza-sen Prelim 2 Round 1 | Sente | ○ |
| 19 | 9/18 | 1615 | +8 | 1623 | Daigorou Satou8-dan / age 38 1614 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 20 | 9/23 | 1623 | -8 | 1615 | Yasuo Harada8-dan / age 52 1632 | Junisen Class B2 | Sente | ● |
| 21 | 10/8 | 1615 | +8 | 1623 | Yoshinori Satou6-dan / age 26 1624 | Junisen Class B2 | Gote | ○ |
| 22 | 10/14 | 1623 | -10 | 1614 | Kinji Shiihashi4-dan / age 27 1552 | Oi-sen Prelims Round 1 | Sente | ● |
| 23 | 10/29 | 1614 | -7 | 1606 | Kazuo Ishida6-dan / age 28 1637 | Junisen Class B2 | Sente | ● |
| 24 | 11/12 | 1606 | -9 | 1597 | Hiroji Katou8-dan / age 52 1571 | Junisen Class B2 | Sente | ● |
| 25 | 11/14 | 1597 | +3 | 1601 | Shizuo Seino8-dan / age 53 1358 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 26 | 12/8 | 1601 | -8 | 1592 | Toshihiko Kawaguchi5-dan / age 39 1584 | Judan-sen Prelim 2 Round 2 | Gote | ● |
| 27 | 12/17 | 1592 | -10 | 1582 | Tsutomu Matsushita8-dan / age 62 1510 | Junisen Class B2 | Gote | ● |
| 28 | 12/24 | 1582 | +7 | 1589 | Toratsugu Nomoto5-dan / age 30 1534 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 29 | 12/24 | 1582 | -5 | 1577 | Kazuo Manabe4-dan / age 23 1723 | Hayazashi-sen Prelims Final | Sente | ● |
| 30 | 12/25 | 1584 | -7 | 1578 | Yasuo Harada8-dan / age 52 1637 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 31 | 1/29 | 1578 | -7 | 1571 | Tsuneo Kikuchi4-dan / age 26 1632 | Meiki-sen Round 3 | Sente | ● |
| 32 | 2/3 | 1571 | -11 | 1560 | Eiji Oohara7-dan / age 47 1442 | Junisen Class B2 | Gote | ● |
| 33 | 2/6 | 1560 | +12 | 1571 | Hidemitsu Moriyasu6-dan / age 26 1725 | Junisen Class B2 | Sente | ○ |
| 34 | 2/18 | 1571 | +8 | 1580 | Shouji Kenmochi7-dan / age 41 1585 | Meisho-sen Prelims Final | Gote | ○ |
| 35 | 3/9 | 1580 | -7 | 1573 | Yukio Miyasaka7-dan / age 46 1631 | Junisen Class B2 | Gote | ● |
| 36 | 3/12 | 1573 | -5 | 1568 | Kazuyoshi Nishimura7-dan / age 34 1711 | Junisen Class B2 | Sente | ● |
| 37 | 3/26 | 1568 | -4 | 1564 | Hidemitsu Moriyasu6-dan / age 26 1742 | Oza-sen Prelim 2 Final | Gote | ● |
| 38 | 3/31 | 1564 | -7 | 1556 | Yoshimasa Saeki7-dan / age 39 1589 | Renmei Cup Round 1 | Sente | ● |
FY1974 results16W-18L
Win rate0.471
Rating1595
Annual rank46th
Rank/title at FY end / age8-dan / age 52
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1585 | -3 | 1582 | Kunio YonenagaKisei / age 30 1844 | Oi-sen Prelims Final | Sente | ● |
| 2 | 4/16 | 1582 | +8 | 1589 | Chimine Yamaguchiage 36 1570 | Renmei Cup Round 2 | Gote | ○ |
| 3 | 4/23 | 1589 | +6 | 1595 | Shuuichi Ikedaage 29 1484 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 4 | 5/10 | 1595 | -9 | 1586 | Shigeyuki Matsuda8-dan / age 52 1551 | Renmei Cup Round 3 | Gote | ● |
| 5 | 5/14 | 1586 | +9 | 1595 | Hisao Hasebe7-dan / age 40 1635 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 6 | 6/6 | 1595 | -10 | 1585 | Toyoichi Igarashi8-dan / age 49 1501 | Osho-sen Prelim 1 Final | Sente | ● |
| 7 | 7/8 | 1585 | -10 | 1575 | Ichirou Tanabe5-dan / age 35 1485 | Hayazashi-sen Prelims Round 1 | Sente | ● |
| 8 | 7/16 | 1575 | -6 | 1569 | Keiji Mori7-dan / age 28 1662 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 9 | 9/18 | 1569 | -4 | 1565 | Kiyozumi Kiriyama7-dan / age 26 1756 | Junisen Class B1 | Sente | ● |
| 10 | 9/25 | 1565 | +5 | 1570 | Yukio Shimodairaage 49 1450 | Oi-sen Prelims Round 1 | Gote | ○ |
| 11 | 10/1 | 1570 | -6 | 1564 | Masao Kitamura8-dan / age 39 1658 | Junisen Class B1 | Gote | ● |
| 12 | 10/15 | 1564 | -5 | 1559 | Kaishu Tanaka7-dan / age 27 1701 | Junisen Class B1 | Gote | ● |
| 13 | 10/18 | 1559 | -4 | 1555 | Hiromitsu Takashimaage 33 1741 | Junisen Class B1 | Gote | ● |
| 14 | 10/24 | 1555 | +10 | 1565 | Yoshimasa Saeki7-dan / age 38 1640 | Oi-sen Prelims Round 2 | Sente | ○ |
| 15 | 11/6 | 1565 | +8 | 1573 | Yukio Miyasaka7-dan / age 44 1574 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 16 | 11/12 | 1573 | +11 | 1584 | Keiji Mori7-dan / age 28 1702 | Junisen Class B1 | Sente | ○ |
| 17 | 11/20 | 1584 | -9 | 1575 | Seiichi Kobori8-dan / age 62 1541 | Meisho-sen Prelims Round 2 | Gote | ● |
| 18 | 11/29 | 1575 | +10 | 1585 | Daigorou Satou8-dan / age 38 1656 | Junisen Class B1 | Gote | ○ |
| 19 | 12/5 | 1585 | -9 | 1576 | Toyoichi Igarashi8-dan / age 50 1534 | Judan-sen Prelim 2 Round 2 | Gote | ● |
| 20 | 12/13 | 1576 | +7 | 1583 | Shouji Kenmochi7-dan / age 40 1535 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 21 | 1/14 | 1583 | -8 | 1575 | Renshou Nada8-dan / age 47 1603 | Junisen Class B1 | Sente | ● |
| 22 | 1/20 | 1575 | +7 | 1582 | Toshihiko Kawaguchi5-dan / age 38 1544 | Hayazashi-sen Prelims Round 2 | Gote | ○ |
| 23 | 1/20 | 1575 | -7 | 1568 | Yoshinori Satou6-dan / age 25 1614 | Hayazashi-sen Prelims Final | Sente | ● |
| 24 | 1/28 | 1575 | +9 | 1585 | Hisao Hasebe7-dan / age 41 1628 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 25 | 2/7 | 1585 | +10 | 1595 | Kazuyoshi Nishimura7-dan / age 33 1684 | Junisen Class B1 | Gote | ○ |
| 26 | 2/10 | 1595 | +6 | 1601 | Tsutomu Matsushita8-dan / age 61 1513 | Oza-sen Prelim 2 Final | Gote | ○ |
| 27 | 2/13 | 1601 | +8 | 1609 | Noboru Tamaru5-dan / age 24 1597 | Kio-sen Main Round 1 | Sente | ○ |
| 28 | 2/18 | 1609 | -5 | 1604 | Osamu Katsuura7-dan / age 28 1730 | Junisen Class B1 | Sente | ● |
| 29 | 2/28 | 1604 | -6 | 1597 | Hirofumi Serizawa8-dan / age 38 1676 | Junisen Class B1 | Gote | ● |
| 30 | 3/13 | 1597 | -7 | 1591 | Yuzo Maruta9-dan / age 55 1658 | Junisen Class B1 | Sente | ● |
| 31 | 3/20 | 1591 | -5 | 1586 | Michihito Kumagai8-dan / age 44 1741 | Junisen Class B1 | Sente | ● |
| 32 | 3/25 | 1586 | +7 | 1593 | Masao TsukadaLifetime 9-dan / age 60 1554 | Oi-sen Prelims Round 3 | Gote | ○ |
| 33 | 3/28 | 1593 | -7 | 1586 | Motoji Hanamura8-dan / age 57 1638 | Junisen Class B1 | Gote | ● |
| 34 | 3/31 | 1586 | +9 | 1595 | Motoji Hanamura8-dan / age 57 1645 | Oi-sen Prelims Final | Gote | ○ |
FY1973 results13W-16L
Win rate0.448
Rating1582
Annual rank45th
Rank/title at FY end / age8-dan / age 51
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/11 | 1564 | +9 | 1573 | Hiroji Katou8-dan / age 49 1616 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 2 | 7/5 | 1573 | +7 | 1580 | Shouji Kenmochi6-dan / age 38 1543 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 3 | 7/10 | 1580 | -7 | 1574 | Motoji Hanamura8-dan / age 55 1633 | Junisen Class B1 | Sente | ● |
| 4 | 7/11 | 1574 | -7 | 1567 | Noboru Sakurai6-dan / age 32 1622 | Hayazashi-sen Prelims Final | Gote | ● |
| 5 | 7/11 | 1574 | +8 | 1581 | Terutaka Yasue4-dan / age 32 1557 | Hayazashi-sen Prelims Round 1 | Gote | ○ |
| 6 | 9/13 | 1574 | -6 | 1568 | Hirofumi Serizawa8-dan / age 36 1653 | Junisen Class B1 | Sente | ● |
| 7 | 9/25 | 1568 | -3 | 1565 | Kunio Naitou8-dan / age 33 1790 | Kisei-sen Main Round 1 | Sente | ● |
| 8 | 10/2 | 1565 | +11 | 1575 | Hisao Hasebe7-dan / age 40 1679 | Junisen Class B1 | Gote | ○ |
| 9 | 10/5 | 1575 | -6 | 1569 | Hirofumi Serizawa8-dan / age 36 1667 | Meisho-sen Prelims Round 3 | Sente | ● |
| 10 | 11/2 | 1569 | +10 | 1580 | Genichi Oono8-dan / age 62 1675 | Junisen Class B1 | Gote | ○ |
| 11 | 11/20 | 1580 | +12 | 1592 | Kiyozumi Kiriyama7-dan / age 26 1792 | Junisen Class B1 | Sente | ○ |
| 12 | 11/22 | 1592 | +10 | 1602 | Hiromitsu Takashimaage 32 1675 | Junisen Class B1 | Sente | ○ |
| 13 | 11/30 | 1602 | +8 | 1609 | Yukio Miyasaka7-dan / age 44 1584 | Judan-sen Prelim 2 Round 2 | Gote | ○ |
| 14 | 12/10 | 1609 | -8 | 1602 | Hideo Yamaguchi6-dan / age 32 1620 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 15 | 12/14 | 1602 | +4 | 1606 | Yoshitaka Kimura5-dan / age 42 1436 | Oi-sen Prelims Round 2 | Sente | ○ |
| 16 | 12/17 | 1606 | -6 | 1600 | Osamu Katsuura7-dan / age 27 1696 | Junisen Class B1 | Gote | ● |
| 17 | 12/25 | 1600 | -5 | 1596 | Yasuo Harada8-dan / age 50 1753 | Junisen Class B1 | Sente | ● |
| 18 | 12/28 | 1596 | -7 | 1589 | Yoshimasa Saeki7-dan / age 37 1651 | Judan-sen Prelim 2 Final | Sente | ● |
| 19 | 1/22 | 1589 | -5 | 1583 | Kazuyoshi Nishimura7-dan / age 32 1709 | Junisen Class B1 | Gote | ● |
| 20 | 1/25 | 1583 | -3 | 1580 | Kunio YonenagaKisei / age 30 1817 | Kio-sen Main Round 1 | Sente | ● |
| 21 | 1/29 | 1580 | +8 | 1588 | Terutaka Yasue4-dan / age 32 1588 | Hayazashi-sen Prelims Round 1 | Gote | ○ |
| 22 | 1/29 | 1580 | -9 | 1571 | Yuji Sase7-dan / age 54 1519 | Hayazashi-sen Prelims Final | Sente | ● |
| 23 | 2/1 | 1579 | -8 | 1571 | Michihito Kumagai8-dan / age 43 1590 | Junisen Class B1 | Sente | ● |
| 24 | 2/6 | 1571 | +8 | 1579 | Toshio Miyata4-dan / age 21 1581 | Oi-sen Prelims Round 3 | Sente | ○ |
| 25 | 2/15 | 1579 | -4 | 1575 | Susumu Itayaage 33 1762 | Junisen Class B1 | Sente | ● |
| 26 | 2/22 | 1575 | +8 | 1583 | Tsutomu Matsushita8-dan / age 60 1554 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 27 | 3/7 | 1583 | -6 | 1577 | Hirofumi Serizawa8-dan / age 37 1687 | Kisei-sen Prelim 2 Final | Gote | ● |
| 28 | 3/12 | 1577 | -4 | 1573 | Nobuyuki Oouchi8-dan / age 32 1744 | Junisen Class B1 | Sente | ● |
| 29 | 3/15 | 1573 | +10 | 1582 | Masao Kitamura8-dan / age 39 1648 | Junisen Class B1 | Gote | ○ |
FY1970 results2W-3L
Win rate0.400
Rating1566
Annual rank52nd
Rank/title at FY end / age8-dan / age 48
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1566 | +10 | 1576 | Kazuo Ishida6-dan / age 23 1643 | Renmei Cup Round 2 | Gote | ○ |
| 2 | 4/14 | 1576 | -7 | 1570 | Takeshi Takadaage 33 1639 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 5/7 | 1570 | +9 | 1578 | Shigeyuki Matsuda8-dan / age 48 1601 | Saikyosha-sen Round 3 | Gote | ○ |
| 4 | 5/22 | 1578 | -8 | 1571 | Hisao Hasebe7-dan / age 36 1591 | Renmei Cup Round 3 | Gote | ● |
| 5 | 6/19 | 1571 | -4 | 1566 | Tatsuya Futakami8-dan / age 38 1744 | Saikyosha-sen Round 4 | Sente | ● |
FY1969 results8W-14L
Win rate0.364
Rating1571
Annual rank50th
Rank/title at FY end / age8-dan / age 47
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/3 | 1580 | +8 | 1588 | Toyoichi Igarashi8-dan / age 44 1585 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 2 | 6/27 | 1588 | -8 | 1581 | Masao Kitamura7-dan / age 34 1605 | Junisen Class B1 | Sente | ● |
| 3 | 7/5 | 1581 | -6 | 1575 | Genichi Oono8-dan / age 57 1666 | Junisen Class B1 | Sente | ● |
| 4 | 7/22 | 1575 | -6 | 1569 | Hirofumi Serizawa8-dan / age 32 1677 | Junisen Class B1 | Gote | ● |
| 5 | 8/1 | 1569 | +8 | 1577 | Michihito Kumagai8-dan / age 38 1574 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 6 | 9/5 | 1577 | -3 | 1574 | Kunio Naitou8-dan / age 29 1822 | Junisen Class B1 | Sente | ● |
| 7 | 9/25 | 1574 | +10 | 1584 | Shigeru Sekine8-dan / age 39 1654 | Junisen Class B1 | Gote | ○ |
| 8 | 10/14 | 1584 | -4 | 1580 | Kozo Masuda9-dan / age 51 1771 | Kisei-sen Main Round 1 | Sente | ● |
| 9 | 10/21 | 1580 | +11 | 1591 | Noboru Ootomo8-dan / age 38 1711 | Junisen Class B1 | Gote | ○ |
| 10 | 11/6 | 1591 | -9 | 1582 | Shouhei Satou7-dan / age 36 1558 | Judan-sen Prelim 2 Round 2 | Sente | ● |
| 11 | 11/14 | 1582 | -6 | 1576 | Yasuo Harada8-dan / age 46 1688 | Junisen Class B1 | Sente | ● |
| 12 | 11/17 | 1576 | -9 | 1567 | Shouji Kenmochi6-dan / age 35 1540 | Oi-sen Prelims Round 2 | Gote | ● |
| 13 | 12/2 | 1567 | -8 | 1560 | Souetsu Honmaage 49 1575 | Junisen Class B1 | Sente | ● |
| 14 | 12/5 | 1560 | +9 | 1569 | Michihito Kumagai8-dan / age 38 1602 | Junisen Class B1 | Gote | ○ |
| 15 | 12/23 | 1569 | -6 | 1563 | Osamu Katsuura5-dan / age 23 1661 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 16 | 12/25 | 1563 | -7 | 1556 | Tsutomu Matsushita8-dan / age 56 1616 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 17 | 1/23 | 1556 | -2 | 1554 | Makoto NakaharaOza・Kisei / age 22 1884 | Junisen Class B1 | Sente | ● |
| 18 | 2/13 | 1554 | -4 | 1550 | Kunio Yonenaga7-dan / age 26 1742 | Junisen Class B1 | Gote | ● |
| 19 | 3/10 | 1550 | +9 | 1559 | Shigeyuki Matsuda8-dan / age 48 1611 | Junisen Class B1 | Sente | ○ |
| 20 | 3/13 | 1559 | -5 | 1554 | Daigorou Satou7-dan / age 33 1694 | Junisen Class B1 | Sente | ● |
| 21 | 3/19 | 1554 | +9 | 1563 | Shouji Kenmochi6-dan / age 35 1585 | Saikyosha-sen Round 2 | Gote | ○ |
| 22 | 3/31 | 1563 | +8 | 1571 | Nobuhiko Sakaguchiage 61 1565 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
FY1968 results11W-18L
Win rate0.379
Rating1583
Annual rank50th
Rank/title at FY end / age8-dan / age 46
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1622 | -7 | 1615 | Shigeyuki Matsuda8-dan / age 46 1653 | Judan-sen Prelim 3 Final | Sente | ● |
| 2 | 4/10 | 1615 | +5 | 1620 | Yoshitaka Kimura4-dan / age 37 1469 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 3 | 5/9 | 1620 | +9 | 1629 | Yoshimasa Saeki6-dan / age 31 1665 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 4 | 6/3 | 1629 | +8 | 1637 | Susumu Itayaage 27 1647 | Osho-sen Prelim 1 Final | Gote | ○ |
| 5 | 6/6 | 1637 | -11 | 1627 | Yuji Sase7-dan / age 49 1523 | Saikyosha-sen Round 3 | Gote | ● |
| 6 | 6/11 | 1627 | -8 | 1619 | Genichi Oono8-dan / age 56 1632 | Junisen Class B1 | Gote | ● |
| 7 | 6/27 | 1619 | -10 | 1609 | Toyoichi Igarashi8-dan / age 43 1537 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 8 | 7/1 | 1609 | +12 | 1620 | Kozo Masuda9-dan / age 50 1774 | Osho-sen Prelim 2 Round 1 | Sente | ○ |
| 9 | 7/5 | 1620 | -8 | 1613 | Renshou Nada8-dan / age 41 1639 | Junisen Class B1 | Sente | ● |
| 10 | 8/20 | 1613 | -8 | 1605 | Masao TsukadaLifetime 9-dan / age 54 1616 | Osho-sen Prelim 2 Final | Sente | ● |
| 11 | 10/1 | 1605 | -6 | 1599 | Daigorou Satou7-dan / age 31 1681 | Junisen Class B1 | Gote | ● |
| 12 | 10/16 | 1599 | +7 | 1605 | Mikio Tomizawaage 48 1546 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 13 | 10/25 | 1605 | -4 | 1602 | Hifumi Katoh8-dan / age 28 1823 | Junisen Class B1 | Sente | ● |
| 14 | 11/5 | 1602 | -7 | 1595 | Nobuyuki Oouchi6-dan / age 27 1664 | Judan-sen Prelim 2 Round 2 | Gote | ● |
| 15 | 11/19 | 1595 | +8 | 1603 | Hirofumi Serizawa8-dan / age 32 1588 | Junisen Class B1 | Gote | ○ |
| 16 | 11/29 | 1603 | +5 | 1608 | Tsugihiko Yamakawa7-dan / age 48 1480 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 17 | 12/10 | 1608 | -8 | 1601 | Yukio Miyasaka7-dan / age 39 1614 | Junisen Class B1 | Sente | ● |
| 18 | 12/20 | 1601 | -5 | 1595 | Kunio Yonenaga6-dan / age 25 1735 | Oi-sen Prelims Round 2 | Gote | ● |
| 19 | 1/7 | 1595 | +10 | 1605 | Shigeyuki Matsuda8-dan / age 47 1679 | Junisen Class B1 | Gote | ○ |
| 20 | 1/23 | 1605 | -6 | 1600 | Noboru Ootomo8-dan / age 37 1708 | Kisei-sen Prelim 2 Final | Sente | ● |
| 21 | 1/28 | 1600 | +9 | 1609 | Souetsu Honmaage 49 1651 | Junisen Class B1 | Gote | ○ |
| 22 | 2/10 | 1609 | -6 | 1603 | Kunio Yonenaga6-dan / age 25 1718 | Oza-sen Prelim 2 Final | Sente | ● |
| 23 | 2/15 | 1603 | -8 | 1595 | Masao Kitamura7-dan / age 34 1611 | Junisen Class B1 | Gote | ● |
| 24 | 2/28 | 1595 | -6 | 1589 | Yasuo Harada8-dan / age 45 1681 | Junisen Class B1 | Sente | ● |
| 25 | 3/6 | 1589 | -8 | 1581 | Nobuhiko Sakaguchiage 60 1585 | Renmei Cup Round 2 | Gote | ● |
| 26 | 3/14 | 1581 | -6 | 1576 | Nobuyuki Oouchi6-dan / age 27 1688 | Saikyosha-sen Round 2 | Gote | ● |
| 27 | 3/18 | 1576 | -8 | 1568 | Toratsugu Nomoto1-dan / age 23 1595 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 28 | 3/25 | 1568 | +7 | 1575 | 松浦卓造age 54 1529 | Junisen Class B1 | Gote | ○ |
| 29 | 3/28 | 1575 | +8 | 1583 | Michihito Kumagai8-dan / age 38 1582 | Junisen Class B1 | Sente | ○ |
FY1967 results14W-14L
Win rate0.500
Rating1629
Annual rank32nd
Rank/title at FY end / age8-dan / age 45
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1609 | +9 | 1618 | Masao TsukadaLifetime 9-dan / age 52 1646 | Oi-sen Prelims Final | ○ | |
| 2 | 4/17 | 1618 | +6 | 1623 | Kiyosaku Sekiya5-dan / age 33 1519 | Osho-sen Prelim 1 Round 1 | ○ | |
| 3 | 4/25 | 1623 | -10 | 1613 | Seiichi Kobori8-dan / age 55 1519 | Osho-sen Prelim 1 Round 2 | ● | |
| 4 | 5/9 | 1613 | -5 | 1608 | Hiroji Katou8-dan / age 43 1736 | Oi-sen White league Round 1 | ● | |
| 5 | 5/16 | 1608 | +10 | 1618 | Motoji Hanamura8-dan / age 49 1707 | Oi-sen White league Round 2 | ○ | |
| 6 | 6/7 | 1618 | -7 | 1611 | Yoshimasa Saeki6-dan / age 30 1648 | Kisei-sen Prelim 2 Round 2 | ● | |
| 7 | 6/10 | 1611 | -3 | 1608 | 山田道美age 33 1872 | East-West Kachitsugi-sen | ● | |
| 8 | 6/21 | 1608 | +10 | 1618 | Daigorou Satou7-dan / age 30 1699 | Oi-sen White league Round 4 | ○ | |
| 9 | 7/1 | 1618 | -3 | 1615 | 山田道美age 33 1882 | Oi-sen White league Round 5 | ● | |
| 10 | 7/6 | 1615 | -6 | 1609 | Noboru Ootomo7-dan / age 35 1683 | Junisen Class B1 | ● | |
| 11 | 9/4 | 1609 | +8 | 1616 | Michihito Kumagai8-dan / age 36 1600 | Junisen Class B1 | ○ | |
| 12 | 9/7 | 1616 | +8 | 1624 | Genichi Oono8-dan / age 56 1617 | Junisen Class B1 | ○ | |
| 13 | 10/3 | 1624 | -9 | 1616 | Mikio Tomizawaage 47 1597 | Oi-sen Prelims Round 2 | ● | |
| 14 | 10/19 | 1616 | -7 | 1609 | Masao Kitamura7-dan / age 32 1663 | Junisen Class B1 | ● | |
| 15 | 10/25 | 1609 | -10 | 1599 | Toyoichi Igarashi8-dan / age 43 1524 | Oza-sen Prelim 2 Round 2 | ● | |
| 16 | 11/14 | 1599 | -7 | 1592 | Yukio Miyasaka6-dan / age 37 1628 | Junisen Class B1 | ● | |
| 17 | 11/24 | 1592 | +7 | 1599 | Yuji Sase7-dan / age 48 1558 | Judan-sen Prelim 2 Round 2 | ○ | |
| 18 | 12/9 | 1599 | +6 | 1605 | Yukio Shimodairaage 43 1521 | Saikyosha-sen Round 2 | ○ | |
| 19 | 12/15 | 1605 | +8 | 1613 | Hirofumi Serizawa8-dan / age 31 1620 | Junisen Class B1 | ○ | |
| 20 | 12/21 | 1613 | +8 | 1622 | Chimine Yamaguchiage 30 1628 | Kisei-sen Prelim 2 Round 2 | ○ | |
| 21 | 1/13 | 1622 | -4 | 1618 | Kozo Masuda9-dan / age 49 1816 | Kisei-sen Prelim 2 Final | ● | |
| 22 | 1/25 | 1618 | -6 | 1611 | Renshou Nada8-dan / age 40 1684 | Junisen Class B1 | ● | |
| 23 | 1/27 | 1611 | +5 | 1617 | Mitsuo Kakutaage 57 1488 | Judan-sen Prelim 2 Final | ○ | |
| 24 | 2/5 | 1617 | +6 | 1623 | Toyoichi Igarashi8-dan / age 43 1540 | Judan-sen Prelim 3 Round 1 | ○ | |
| 25 | 2/21 | 1623 | +10 | 1633 | Hiroji Katou8-dan / age 44 1698 | Judan-sen Prelim 3 Round 2 | ○ | |
| 26 | 2/26 | 1633 | -7 | 1625 | Shigeru Sekine7-dan / age 38 1667 | Junisen Class B1 | ● | |
| 27 | 2/29 | 1625 | +10 | 1635 | Daigorou Satou7-dan / age 31 1703 | Junisen Class B1 | ○ | |
| 28 | 3/7 | 1635 | -6 | 1629 | Kazuyoshi Nishimura5-dan / age 26 1726 | Renmei Cup Round 2 | ● |
FY1966 results17W-11L
Win rate0.607
Rating1609
Annual rank33rd
Rank/title at FY end / age8-dan / age 44
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/20 | 1534 | +9 | 1544 | Hideo Yamaguchi4-dan / age 24 1599 | Osho-sen Prelim 1 Round 1 | ○ | |
| 2 | 5/4 | 1544 | +10 | 1554 | Hirofumi Serizawa8-dan / age 29 1644 | Tokyo Shimbun Cup Round 1 | ○ | |
| 3 | 5/10 | 1554 | -4 | 1550 | Hifumi Katoh8-dan / age 26 1769 | Osho-sen Prelim 1 Round 2 | ● | |
| 4 | 5/16 | 1550 | -3 | 1548 | Tatsuya Futakami8-dan / age 34 1813 | East-West Kachitsugi-sen | ● | |
| 5 | 6/7 | 1548 | -7 | 1541 | Hisao Hasebe7-dan / age 32 1592 | Saikyosha-sen Round 2 | ● | |
| 6 | 6/18 | 1541 | -6 | 1535 | Yasuo Harada8-dan / age 43 1647 | Kisei-sen Prelim 2 | ● | |
| 7 | 7/8 | 1535 | +8 | 1543 | Shizuo Kanda6-dan / age 36 1553 | Junisen Class B2 | ○ | |
| 8 | 7/19 | 1543 | +8 | 1551 | Tsugihiko Yamakawa7-dan / age 46 1547 | Junisen Class B2 | ○ | |
| 9 | 8/30 | 1551 | +10 | 1561 | Yukio Miyasaka6-dan / age 36 1626 | Tokyo Shimbun Cup Round 2 | ○ | |
| 10 | 9/13 | 1561 | +9 | 1570 | Mikio Tomizawaage 46 1615 | Junisen Class B2 | ○ | |
| 11 | 9/22 | 1570 | +8 | 1579 | Hisao Hasebe7-dan / age 33 1581 | Oi-sen Prelims Round 2 | ○ | |
| 12 | 9/27 | 1579 | +7 | 1585 | Shouji Kenmochi6-dan / age 32 1527 | Oza-sen Prelim 2 Round 1 | ○ | |
| 13 | 10/6 | 1585 | -9 | 1576 | Yuji Sase7-dan / age 47 1545 | Junisen Class B2 | ● | |
| 14 | 10/18 | 1576 | -4 | 1572 | Motoji Hanamura8-dan / age 48 1746 | Oza-sen Prelim 2 Round 2 | ● | |
| 15 | 10/21 | 1572 | +10 | 1582 | Masao TsukadaLifetime 9-dan / age 52 1654 | Tokyo Shimbun Cup Round 3 | ○ | |
| 16 | 11/1 | 1582 | +7 | 1589 | Shouji Kenmochi6-dan / age 32 1523 | Judan-sen Prelim 2 Round 2 | ○ | |
| 17 | 11/11 | 1589 | +6 | 1595 | Shouji Kenmochi6-dan / age 32 1516 | Junisen Class B2 | ○ | |
| 18 | 11/17 | 1595 | +6 | 1601 | Shizuo Seino6-dan / age 44 1487 | Junisen Class B2 | ○ | |
| 19 | 12/3 | 1601 | -6 | 1594 | Nobuyuki Oouchi6-dan / age 25 1673 | Junisen Class B2 | ● | |
| 20 | 12/9 | 1594 | -5 | 1589 | Hiroji Katou8-dan / age 43 1743 | Tokyo Shimbun Cup Round 4 | ● | |
| 21 | 12/24 | 1589 | -6 | 1584 | Yasuo Harada8-dan / age 43 1682 | Kisei-sen Prelim 2 Round 1 | ● | |
| 22 | 1/18 | 1584 | -7 | 1576 | Shouhei Satou7-dan / age 34 1620 | Judan-sen Prelim 2 Final | ● | |
| 23 | 2/3 | 1576 | +8 | 1584 | Kazuhisa Oomura6-dan / age 38 1567 | Junisen Class B2 | ○ | |
| 24 | 2/6 | 1584 | +6 | 1590 | Eiji Ooharaage 38 1482 | Junisen Class B2 | ○ | |
| 25 | 2/21 | 1590 | +7 | 1597 | Ichirou Tanabe4-dan / age 28 1567 | Oi-sen Prelims Round 3 | ○ | |
| 26 | 3/6 | 1597 | +7 | 1604 | Tsutomu Matsushita8-dan / age 53 1534 | Junisen Class B2 | ○ | |
| 27 | 3/9 | 1604 | +9 | 1613 | Yukio Miyasaka6-dan / age 37 1661 | Junisen Class B2 | ○ | |
| 28 | 3/16 | 1613 | -4 | 1609 | Hifumi Katoh8-dan / age 27 1814 | Saikyosha-sen Round 1 | ● |
FY1965 results5W-15L
Win rate0.250
Rating1537
Annual rank59th
Rank/title at FY end / age8-dan / age 43
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/27 | 1579 | -6 | 1573 | Yasuo Harada8-dan / age 42 1673 | Tokyo Shimbun Cup Round 1 | ● | |
| 2 | 5/7 | 1573 | -8 | 1565 | Noboru Sakurai4-dan / age 23 1590 | Osho-sen Prelim 1 Round 2 | ● | |
| 3 | 6/2 | 1565 | -6 | 1560 | Daigorou Satou6-dan / age 28 1655 | Junisen Class B1 | ● | |
| 4 | 7/9 | 1560 | -6 | 1553 | Genichi Oono8-dan / age 53 1632 | Junisen Class B1 | ● | |
| 5 | 7/30 | 1553 | +10 | 1563 | Noboru Ootomo7-dan / age 33 1647 | Junisen Class B1 | ○ | |
| 6 | 9/8 | 1563 | -8 | 1556 | Hisao Hasebe7-dan / age 32 1576 | Junisen Class B1 | ● | |
| 7 | 9/24 | 1556 | -7 | 1548 | Hisao Hasebe7-dan / age 32 1578 | Oza-sen Prelim 2 Round 2 | ● | |
| 8 | 9/30 | 1548 | -5 | 1543 | Hirofumi Serizawa8-dan / age 28 1672 | Junisen Class B1 | ● | |
| 9 | 11/9 | 1543 | -4 | 1539 | Motoji Hanamura8-dan / age 47 1719 | Junisen Class B1 | ● | |
| 10 | 11/15 | 1539 | -6 | 1532 | Chimine Yamaguchiage 28 1623 | Judan-sen Prelim 2 Round 2 | ● | |
| 11 | 11/27 | 1532 | -7 | 1525 | Yukio Shimodairaage 41 1563 | Junisen Class B1 | ● | |
| 12 | 11/30 | 1525 | -6 | 1519 | Hideo Yamaguchi4-dan / age 24 1621 | Oi-sen Prelims Round 2 | ● | |
| 13 | 12/24 | 1519 | +8 | 1527 | Seiichi Kobori8-dan / age 53 1525 | Saikyosha-sen Round 1 | ○ | |
| 14 | 1/20 | 1527 | +12 | 1539 | Shigeru Sekine7-dan / age 36 1709 | Junisen Class B1 | ○ | |
| 15 | 1/26 | 1539 | -7 | 1533 | 松浦卓造age 51 1604 | Junisen Class B1 | ● | |
| 16 | 1/29 | 1533 | +11 | 1544 | Souetsu Honmaage 46 1670 | Junisen Class B1 | ○ | |
| 17 | 2/8 | 1544 | -7 | 1537 | Makoto Nakahara4-dan / age 18 1606 | Kisei-sen Prelim 2 Round 2 | ● | |
| 18 | 2/25 | 1537 | -5 | 1532 | Renshou Nada8-dan / age 38 1671 | Junisen Class B1 | ● | |
| 19 | 3/11 | 1532 | -6 | 1526 | Toyoichi Igarashi8-dan / age 41 1625 | Junisen Class B1 | ● | |
| 20 | 3/14 | 1526 | +11 | 1537 | Masao Kitamura7-dan / age 31 1639 | Junisen Class B1 | ○ |
FY1964 results14W-20L
Win rate0.412
Rating1582
Annual rank47th
Rank/title at FY end / age8-dan / age 42
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1579 | -6 | 1574 | Nobuyuki Oouchi5-dan / age 22 1686 | Osho-sen Prelim 1 Round 2 | ● | |
| 2 | 4/22 | 1574 | -6 | 1567 | Susumu Itayaage 23 1646 | Oi-sen League Red | ● | |
| 3 | 4/30 | 1567 | -3 | 1564 | Tatsuya Futakami8-dan / age 32 1801 | Oi-sen League Red | ● | |
| 4 | 5/19 | 1564 | -4 | 1560 | Yuzo Maruta8-dan / age 45 1741 | Oi-sen League Red | ● | |
| 5 | 5/26 | 1560 | +11 | 1571 | Hirofumi Serizawa8-dan / age 27 1709 | Junisen Class B1 | ○ | |
| 6 | 6/2 | 1571 | +7 | 1578 | Shizuo Seino6-dan / age 41 1535 | Tokyo Shimbun Cup Round 2 | ○ | |
| 7 | 6/11 | 1578 | -4 | 1574 | Hifumi Katoh8-dan / age 24 1760 | Oi-sen League Red | ● | |
| 8 | 6/18 | 1574 | -6 | 1568 | Yasuo Harada8-dan / age 41 1677 | Junisen Class B1 | ● | |
| 9 | 6/23 | 1568 | +6 | 1575 | Tsugihiko Yamakawa7-dan / age 44 1495 | Kisei-sen Prelim 2 Round 2 | ○ | |
| 10 | 6/27 | 1575 | +9 | 1584 | Motoji Hanamura8-dan / age 46 1629 | Saikyosha-sen Round 3 | ○ | |
| 11 | 7/14 | 1584 | -8 | 1576 | Daigorou Satou6-dan / age 27 1604 | Saikyosha-sen Round 4 | ● | |
| 12 | 7/21 | 1576 | +8 | 1584 | 松浦卓造age 49 1577 | Junisen Class B1 | ○ | |
| 13 | 7/24 | 1584 | +9 | 1594 | Souetsu Honmaage 44 1635 | Junisen Class B1 | ○ | |
| 14 | 7/29 | 1594 | +8 | 1602 | Shouji Kenmochi6-dan / age 30 1592 | Kisei-sen Prelim 2 Final | ○ | |
| 15 | 8/10 | 1602 | -5 | 1597 | Hifumi Katoh8-dan / age 24 1738 | Kisei-sen Main Round 1 | ● | |
| 16 | 8/28 | 1597 | -5 | 1591 | Yoshimasa Saeki6-dan / age 28 1727 | Oi-sen Prelims Round 2 | ● | |
| 17 | 9/17 | 1591 | +8 | 1600 | Masao Kitamura7-dan / age 29 1612 | Junisen Class B1 | ○ | |
| 18 | 9/25 | 1600 | -3 | 1596 | Yasuharu Ooyama5 titles / age 41 1825 | Tokyo Shimbun Cup Round 3 | ● | |
| 19 | 10/28 | 1596 | -4 | 1592 | Shigeru Sekine7-dan / age 34 1761 | Junisen Class B1 | ● | |
| 20 | 11/17 | 1592 | +9 | 1601 | Yuji Sase7-dan / age 45 1636 | Oza-sen Prelim 2 Round 2 | ○ | |
| 21 | 12/8 | 1601 | -7 | 1594 | Motoji Hanamura8-dan / age 47 1635 | Junisen Class B1 | ● | |
| 22 | 12/11 | 1594 | +10 | 1604 | Michio Ariyoshi7-dan / age 29 1677 | Junisen Class B1 | ○ | |
| 23 | 12/29 | 1604 | -8 | 1595 | Shimei Okazaki7-dan / age 57 1596 | Junisen Class B1 | ● | |
| 24 | 1/8 | 1595 | -7 | 1589 | Motoji Hanamura8-dan / age 47 1651 | Kisei-sen Prelim 2 | ● | |
| 25 | 1/19 | 1589 | +6 | 1595 | Shizuo Seino6-dan / age 42 1522 | Junisen Class B1 | ○ | |
| 26 | 1/22 | 1595 | +8 | 1603 | Toyoichi Igarashi8-dan / age 40 1605 | Judan-sen Prelim 3 Round 2 | ○ | |
| 27 | 1/29 | 1603 | -8 | 1596 | Yukio Shimodairaage 40 1610 | Junisen Class B1 | ● | |
| 28 | 2/5 | 1596 | -8 | 1588 | Hisao Hasebe7-dan / age 31 1614 | Junisen Class B1 | ● | |
| 29 | 2/15 | 1588 | -6 | 1582 | Yasuo Harada8-dan / age 41 1673 | East-West Kachitsugi-sen | ● | |
| 30 | 2/24 | 1582 | -9 | 1573 | Tsugihiko Yamakawa7-dan / age 45 1530 | Saikyosha-sen Round 1 | ● | |
| 31 | 3/4 | 1573 | -8 | 1565 | Shouji Kenmochi6-dan / age 30 1575 | Oza-sen Prelim 2 Final | ● | |
| 32 | 3/10 | 1565 | +11 | 1576 | Michihito Kumagai8-dan / age 34 1699 | Junisen Class B1 | ○ | |
| 33 | 3/12 | 1576 | +10 | 1586 | Renshou Nada8-dan / age 37 1662 | Junisen Class B1 | ○ | |
| 34 | 3/31 | 1586 | -4 | 1582 | 山田道美age 31 1769 | Judan-sen Prelim 3 Final | ● |
FY1963 results3W-8L
Win rate0.273
Rating1604
Rank/title at FY end / age8-dan / age 41
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 18th term | 1611 | -5 | 1606 | Hirofumi Serizawa8-dan / age 26 1729 | Junisen Class B1 | ● | |
| 2 | 18th term | 1611 | +9 | 1620 | Motoji Hanamura8-dan / age 45 1645 | Junisen Class B1 | ○ | |
| 3 | 18th term | 1611 | +11 | 1622 | Kunio Naitou7-dan / age 23 1747 | Junisen Class B1 | ○ | |
| 4 | 18th term | 1611 | +9 | 1620 | Yukio Shimodairaage 38 1663 | Junisen Class B1 | ○ | |
| 5 | 18th term | 1611 | -6 | 1605 | Michio Ariyoshi7-dan / age 28 1686 | Junisen Class B1 | ● | |
| 6 | 18th term | 1611 | -7 | 1604 | Yasuo Harada8-dan / age 40 1634 | Junisen Class B1 | ● | |
| 7 | 18th term | 1611 | -7 | 1604 | Souetsu Honmaage 43 1647 | Junisen Class B1 | ● | |
| 8 | 18th term | 1611 | -8 | 1603 | Shigeyuki Matsuda8-dan / age 42 1619 | Junisen Class B1 | ● | |
| 9 | 18th term | 1611 | -8 | 1603 | Masao Kitamura7-dan / age 28 1620 | Junisen Class B1 | ● | |
| 10 | 18th term | 1611 | -7 | 1604 | 山田道美age 29 1645 | Junisen Class B1 | ● | |
| 11 | 18th term | 1611 | -7 | 1604 | Shimei Okazakiage 56 1661 | Junisen Class B1 | ● |
FY1962 results1W-9L
Win rate0.100
Rating1657
Rank/title at FY end / age8-dan / age 40
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 17th term | 1663 | -6 | 1658 | Tatsuya Futakami8-dan / age 30 1770 | Junisen Class A | ● | |
| 2 | 17th term | 1663 | -5 | 1658 | Kozo Masuda9-dan / age 44 1787 | Junisen Class A | ● | |
| 3 | 17th term | 1663 | -7 | 1657 | Yuzo Maruta8-dan / age 43 1723 | Junisen Class A | ● | |
| 4 | 17th term | 1663 | -7 | 1656 | Renshou Nada8-dan / age 35 1699 | Junisen Class A | ● | |
| 5 | 17th term | 1663 | -6 | 1657 | Hirofumi Serizawa8-dan / age 25 1757 | Junisen Class A | ● | |
| 6 | 17th term | 1663 | +10 | 1673 | Hifumi Katoh8-dan / age 22 1733 | Junisen Class A | ○ | |
| 7 | 17th term | 1663 | -8 | 1655 | Motoji Hanamura8-dan / age 44 1666 | Junisen Class A | ● | |
| 8 | 17th term | 1663 | -8 | 1655 | Genichi Oono8-dan / age 51 1666 | Junisen Class A | ● | |
| 9 | 17th term | 1663 | -7 | 1656 | Michihito Kumagai8-dan / age 31 1700 | Junisen Class A | ● | |
| 10 | 17th term | 1663 | -7 | 1657 | Masao TsukadaLifetime 9-dan / age 48 1718 | Junisen Class A | ● |
FY1961 results5W-4L
Win rate0.556
Rating1655
Rank/title at FY end / age8-dan / age 39
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 16th term | 1644 | -6 | 1638 | Yuzo Maruta8-dan / age 42 1721 | Junisen Class A | ● | |
| 2 | 16th term | 1644 | -6 | 1637 | Tatsuya Futakami8-dan / age 29 1719 | Junisen Class A | ● | |
| 3 | 16th term | 1644 | -7 | 1637 | Kazukiyo Takashima8-dan / age 45 1692 | Junisen Class A | ● | |
| 4 | 16th term | 1644 | -5 | 1639 | Hirofumi Serizawaage 24 1772 | Junisen Class A | ● | |
| 5 | 16th term | 1644 | +9 | 1653 | Motoji Hanamura8-dan / age 43 1679 | Junisen Class A | ○ | |
| 6 | 16th term | 1644 | +9 | 1653 | Genichi Oono8-dan / age 50 1688 | Junisen Class A | ○ | |
| 7 | 16th term | 1644 | +9 | 1653 | Renshou Nada8-dan / age 34 1690 | Junisen Class A | ○ | |
| 8 | 16th term | 1644 | +10 | 1653 | Hiroji Katou8-dan / age 38 1718 | Junisen Class A | ○ | |
| 9 | 16th term | 1644 | +11 | 1655 | Kozo Masuda9-dan / age 43 1790 | Junisen Class A | ○ |
FY1960 results8W-3L
Win rate0.727
Rating1587
Rank/title at FY end / age7-dan / age 38
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 15th term | 1592 | -7 | 1585 | Shigeyuki Matsuda8-dan / age 39 1627 | Junisen Class B1 | ● | |
| 2 | 15th term | 1592 | +7 | 1600 | Toshio Takayanagi8-dan / age 40 1570 | Junisen Class B1 | ○ | |
| 3 | 15th term | 1592 | +9 | 1601 | Souetsu Honmaage 40 1622 | Junisen Class B1 | ○ | |
| 4 | 15th term | 1592 | +8 | 1601 | Yasuo Harada8-dan / age 37 1610 | Junisen Class B1 | ○ | |
| 5 | 15th term | 1592 | +10 | 1602 | Noboru Ootomo7-dan / age 29 1682 | Junisen Class B1 | ○ | |
| 6 | 15th term | 1592 | +10 | 1602 | Michihito Kumagai8-dan / age 29 1661 | Junisen Class B1 | ○ | |
| 7 | 15th term | 1592 | +10 | 1603 | Michio Ariyoshi7-dan / age 25 1698 | Junisen Class B1 | ○ | |
| 8 | 15th term | 1592 | +8 | 1601 | Toyoichi Igarashi8-dan / age 35 1608 | Junisen Class B1 | ○ | |
| 9 | 15th term | 1592 | +7 | 1600 | Shizuo Seino6-dan / age 38 1562 | Junisen Class B1 | ○ | |
| 10 | 15th term | 1592 | -7 | 1585 | Masao Kitamura7-dan / age 25 1640 | Junisen Class B1 | ● | |
| 11 | 15th term | 1592 | -5 | 1587 | Hirofumi Serizawaage 23 1733 | Junisen Class B1 | ● |
FY1959 results7W-5L
Win rate0.583
Rating1554
Rank/title at FY end / age7-dan / age 37
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 14th term | 1560 | -6 | 1554 | Motoji Hanamura8-dan / age 41 1637 | Junisen Class B1 | ● | |
| 2 | 14th term | 1560 | -6 | 1554 | 松浦卓造age 44 1639 | Junisen Class B1 | ● | |
| 3 | 14th term | 1560 | -6 | 1553 | Yasuo Harada8-dan / age 36 1630 | Junisen Class B1 | ● | |
| 4 | 14th term | 1560 | -7 | 1553 | Shigeyuki Matsuda8-dan / age 38 1598 | Junisen Class B1 | ● | |
| 5 | 14th term | 1560 | +9 | 1569 | Nobuhiko Sakaguchiage 50 1610 | Junisen Class B1 | ○ | |
| 6 | 14th term | 1560 | +8 | 1567 | Shizuo Seino6-dan / age 36 1540 | Junisen Class B1 | ○ | |
| 7 | 14th term | 1560 | +8 | 1568 | Toshio Takayanagi8-dan / age 39 1573 | Junisen Class B1 | ○ | |
| 8 | 14th term | 1560 | +10 | 1569 | Toyoichi Igarashi8-dan / age 34 1627 | Junisen Class B1 | ○ | |
| 9 | 14th term | 1560 | +10 | 1570 | Masao Kitamura7-dan / age 24 1650 | Junisen Class B1 | ○ | |
| 10 | 14th term | 1560 | +11 | 1571 | 山田道美age 25 1709 | Junisen Class B1 | ○ | |
| 11 | 14th term | 1560 | +10 | 1570 | Souetsu Honmaage 39 1647 | Junisen Class B1 | ○ | |
| 12 | 14th term | 1560 | -6 | 1554 | Noboru Ootomo6-dan / age 28 1663 | Junisen Class B1 | ● |
FY1958 results5W-7L
Win rate0.417
Rating1560
Rank/title at FY end / age7-dan / age 36
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 13th term | 1568 | -6 | 1562 | Souetsu Honmaage 38 1669 | Junisen Class B1 | ● | |
| 2 | 13th term | 1568 | -7 | 1561 | 松浦卓造age 43 1611 | Junisen Class B1 | ● | |
| 3 | 13th term | 1568 | -6 | 1561 | Hiroji Katou7-dan / age 34 1636 | Junisen Class B1 | ● | |
| 4 | 13th term | 1568 | -8 | 1560 | Toshio Takayanagi8-dan / age 38 1587 | Junisen Class B1 | ● | |
| 5 | 13th term | 1568 | +10 | 1577 | Nobuhiko Sakaguchiage 49 1639 | Junisen Class B1 | ○ | |
| 6 | 13th term | 1568 | +8 | 1575 | Shizuo Seino6-dan / age 36 1562 | Junisen Class B1 | ○ | |
| 7 | 13th term | 1568 | +9 | 1577 | Tsutomu Matsushita8-dan / age 45 1610 | Junisen Class B1 | ○ | |
| 8 | 13th term | 1568 | +9 | 1577 | Yasuo Harada8-dan / age 35 1622 | Junisen Class B1 | ○ | |
| 9 | 13th term | 1568 | +10 | 1577 | Michihito Kumagaiage 27 1643 | Junisen Class B1 | ○ | |
| 10 | 13th term | 1568 | -8 | 1560 | Shigeyuki Matsuda8-dan / age 37 1576 | Junisen Class B1 | ● | |
| 11 | 13th term | 1568 | -6 | 1562 | Masao Kitamura6-dan / age 23 1673 | Junisen Class B1 | ● | |
| 12 | 13th term | 1568 | -7 | 1560 | Yukio Shimodairaage 33 1606 | Junisen Class B1 | ● |
FY1957 results5W-7L
Win rate0.417
Rating1574
Rank/title at FY end / age7-dan / age 35
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 12th term | 1579 | -7 | 1572 | Kazukiyo Takashima8-dan / age 41 1628 | Junisen Class B1 | ● | |
| 2 | 12th term | 1579 | -7 | 1572 | Shigeyuki Matsuda8-dan / age 36 1614 | Junisen Class B1 | ● | |
| 3 | 12th term | 1579 | -6 | 1573 | Souetsu Honmaage 37 1654 | Junisen Class B1 | ● | |
| 4 | 12th term | 1579 | -7 | 1572 | Michihito Kumagaiage 26 1618 | Junisen Class B1 | ● | |
| 5 | 12th term | 1579 | -8 | 1571 | 松浦卓造age 42 1596 | Junisen Class B1 | ● | |
| 6 | 12th term | 1579 | +8 | 1587 | Kiyoshi Hagiwara8-dan / age 52 1588 | Junisen Class B1 | ○ | |
| 7 | 12th term | 1579 | +8 | 1587 | Shizuo Seino6-dan / age 35 1582 | Junisen Class B1 | ○ | |
| 8 | 12th term | 1579 | +9 | 1588 | Tsutomu Matsushita8-dan / age 44 1617 | Junisen Class B1 | ○ | |
| 9 | 12th term | 1579 | +9 | 1587 | Toshio Takayanagi8-dan / age 37 1606 | Junisen Class B1 | ○ | |
| 10 | 12th term | 1579 | +9 | 1588 | Ichiro Kaji8-dan / age 45 1643 | Junisen Class B1 | ○ | |
| 11 | 12th term | 1579 | -7 | 1572 | Hiroji Katou7-dan / age 33 1631 | Junisen Class B1 | ● | |
| 12 | 12th term | 1579 | -5 | 1574 | Hifumi Katoh7-dan / age 17 1716 | Junisen Class B1 | ● |
FY1956 results6W-7L
Win rate0.462
Rating1575
Rank/title at FY end / age7-dan / age 34
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 11th term | 1583 | -7 | 1576 | Genichi Oono8-dan / age 45 1633 | Junisen Class B1 | ● | |
| 2 | 11th term | 1583 | -7 | 1575 | Tsutomu Matsushita8-dan / age 43 1615 | Junisen Class B1 | ● | |
| 3 | 11th term | 1583 | -7 | 1575 | 松浦卓造age 41 1607 | Junisen Class B1 | ● | |
| 4 | 11th term | 1583 | -6 | 1577 | Souetsu Honmaage 36 1669 | Junisen Class B1 | ● | |
| 5 | 11th term | 1583 | -7 | 1576 | Shirou Itaya8-dan / age 43 1626 | Junisen Class B1 | ● | |
| 6 | 11th term | 1583 | -6 | 1576 | Yuzo Maruta8-dan / age 37 1655 | Junisen Class B1 | ● | |
| 7 | 11th term | 1583 | +9 | 1592 | Ichiro Kaji8-dan / age 44 1630 | Junisen Class B1 | ○ | |
| 8 | 11th term | 1583 | +8 | 1590 | Toshio Takayanagi8-dan / age 36 1575 | Junisen Class B1 | ○ | |
| 9 | 11th term | 1583 | +10 | 1592 | Hiroji Katou7-dan / age 32 1659 | Junisen Class B1 | ○ | |
| 10 | 11th term | 1583 | +7 | 1590 | Mitsuyuki Aramaki8-dan / age 41 1555 | Junisen Class B1 | ○ | |
| 11 | 11th term | 1583 | +8 | 1591 | Shizuo Seino6-dan / age 34 1588 | Junisen Class B1 | ○ | |
| 12 | 11th term | 1583 | +9 | 1592 | Seiichi Kobori8-dan / age 44 1624 | Junisen Class B1 | ○ | |
| 13 | 11th term | 1583 | -7 | 1575 | Michihito Kumagaiage 25 1617 | Junisen Class B1 | ● |
FY1955 results5W-6L
Win rate0.455
Rating1598
Rank/title at FY end / age7-dan / age 33
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 10th term | 1588 | -6 | 1583 | Yuzo Maruta8-dan / age 36 1688 | Junisen Class B1 | ● | |
| 2 | 10th term | 1588 | -5 | 1584 | Tatsuya Futakami7-dan / age 23 1737 | Junisen Class B1 | ● | |
| 3 | 10th term | 1588 | -7 | 1581 | Toshio Takayanagi8-dan / age 35 1622 | Junisen Class B1 | ● | |
| 4 | 10th term | 1588 | -7 | 1581 | Nobuhiko Sakaguchiage 46 1624 | Junisen Class B1 | ● | |
| 5 | 10th term | 1588 | -8 | 1581 | Shirou Itaya8-dan / age 42 1604 | Junisen Class B1 | ● | |
| 6 | 10th term | 1588 | -7 | 1581 | Souetsu Honmaage 35 1620 | Junisen Class B1 | ● | |
| 7 | 10th term | 1588 | +8 | 1597 | Mitsuyuki Aramaki8-dan / age 40 1594 | Junisen Class B1 | ○ | |
| 8 | 10th term | 1588 | +9 | 1598 | Shizuo Seino6-dan / age 33 1639 | Junisen Class B1 | ○ | |
| 9 | 10th term | 1588 | +8 | 1597 | Seiichi Kobori8-dan / age 43 1602 | Junisen Class B1 | ○ | |
| 10 | 10th term | 1588 | +8 | 1597 | 京須行男age 41 1597 | Junisen Class B1 | ○ | |
| 11 | 10th term | 1588 | +10 | 1598 | Michihito Kumagaiage 24 1679 | Junisen Class B1 | ○ |
FY1953 results5W-7L
Win rate0.417
Rating1610
Rank/title at FY end / age7-dan / age 31
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 8th term | 1601 | -8 | 1593 | Shirou Itaya8-dan / age 40 1608 | Junisen Class B1 | ● | |
| 2 | 8th term | 1601 | -8 | 1593 | Tsutomu Matsushita8-dan / age 40 1590 | Junisen Class B1 | ● | |
| 3 | 8th term | 1601 | -8 | 1593 | Kazukiyo Takashima8-dan / age 37 1613 | Junisen Class B1 | ● | |
| 4 | 8th term | 1601 | -8 | 1593 | 松浦卓造age 38 1622 | Junisen Class B1 | ● | |
| 5 | 8th term | 1601 | -8 | 1593 | Toyoichi Igarashi8-dan / age 28 1622 | Junisen Class B1 | ● | |
| 6 | 8th term | 1601 | -8 | 1593 | 京須行男age 39 1616 | Junisen Class B1 | ● | |
| 7 | 8th term | 1601 | -6 | 1595 | Shizuo Seino6-dan / age 31 1671 | Junisen Class B1 | ● | |
| 8 | 8th term | 1601 | +7 | 1608 | Mitsuyuki Aramaki8-dan / age 38 1565 | Junisen Class B1 | ○ | |
| 9 | 8th term | 1601 | +9 | 1610 | Ichiro Kaji8-dan / age 41 1626 | Junisen Class B1 | ○ | |
| 10 | 8th term | 1601 | +8 | 1609 | Kiyoshi Hagiwara8-dan / age 48 1607 | Junisen Class B1 | ○ | |
| 11 | 8th term | 1601 | +8 | 1609 | Nobuhiko Sakaguchiage 44 1593 | Junisen Class B1 | ○ | |
| 12 | 8th term | 1601 | +9 | 1610 | Souetsu Honmaage 33 1664 | Junisen Class B1 | ○ |
FY1952 results4W-3L
Win rate0.571
Rating1588
Rank/title at FY end / age7-dan / age 30
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 7th term | 1595 | +7 | 1602 | Tsugihiko Yamakawa7-dan / age 32 1572 | Junisen Class B2 | ○ | |
| 2 | 7th term | 1595 | +6 | 1600 | 斎藤銀次郎age 47 1496 | Junisen Class B2 | ○ | |
| 3 | 7th term | 1595 | +10 | 1604 | Souetsu Honmaage 32 1673 | Junisen Class B2 | ○ | |
| 4 | 7th term | 1595 | +9 | 1604 | Keizo Futamiage 20 1649 | Junisen Class B2 | ○ | |
| 5 | 7th term | 1595 | -9 | 1586 | 大和久彪age 38 1547 | Junisen Class B2 | ● | |
| 6 | 7th term | 1595 | -10 | 1585 | 村上真一age 55 1514 | Junisen Class B2 | ● | |
| 7 | 7th term | 1595 | -6 | 1588 | Souetsu Honmaage 32 1673 | Junisen Class B2 | ● |
FY1951 results4W-7L
Win rate0.364
Rating1629
Rank/title at FY end / age7-dan / age 29
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6th term | 1622 | -9 | 1613 | Shigekazu Minamiguchi8-dan / age 32 1589 | Junisen Class B | ● | |
| 2 | 6th term | 1622 | -8 | 1613 | Toyoichi Igarashi8-dan / age 26 1601 | Junisen Class B | ● | |
| 3 | 6th term | 1622 | -8 | 1614 | Hiroji Katou7-dan / age 27 1631 | Junisen Class B | ● | |
| 4 | 6th term | 1622 | -7 | 1615 | Motoji Hanamura5-dan / age 33 1676 | Junisen Class B | ● | |
| 5 | 6th term | 1622 | -8 | 1614 | Hidejiro Kitamuraage 43 1609 | Junisen Class B | ● | |
| 6 | 6th term | 1622 | -8 | 1614 | Takeo Yamamoto7-dan / age 34 1641 | Junisen Class B | ● | |
| 7 | 6th term | 1622 | -9 | 1613 | Yuji Sase7-dan / age 32 1594 | Junisen Class B | ● | |
| 8 | 6th term | 1622 | +6 | 1627 | 斎藤銀次郎age 46 1512 | Junisen Class B | ○ | |
| 9 | 6th term | 1622 | +6 | 1628 | 小泉雅信age 51 1556 | Junisen Class B | ○ | |
| 10 | 6th term | 1622 | +8 | 1630 | Tsugihiko Yamakawa7-dan / age 31 1611 | Junisen Class B | ○ | |
| 11 | 6th term | 1622 | +7 | 1629 | Genichi Oono8-dan / age 39 1571 | Junisen Class B | ○ |
FY1950 results10W-2L
Win rate0.833
Rating1552
Rank/title at FY end / age6-dan / age 28
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5th term | 1544 | -6 | 1537 | Shimei Okazakiage 43 1612 | Junisen Class C (Ko) | ● | |
| 2 | 5th term | 1544 | -7 | 1536 | Keizou Katou6-dan / age 41 1574 | Junisen Class C (Ko) | ● | |
| 3 | 5th term | 1544 | +10 | 1553 | Kazumasa Yamanakaage 35 1619 | Junisen Class C (Ko) | ○ | |
| 4 | 5th term | 1544 | +10 | 1554 | Renshou Nadaage 23 1630 | Junisen Class C (Ko) | ○ | |
| 5 | 5th term | 1544 | +10 | 1553 | Keizou Hoshidaage 33 1612 | Junisen Class C (Ko) | ○ | |
| 6 | 5th term | 1544 | +8 | 1552 | 藤川義夫age 41 1544 | Junisen Class C (Ko) | ○ | |
| 7 | 5th term | 1544 | +9 | 1552 | 藤内金吾age 57 1570 | Junisen Class C (Ko) | ○ | |
| 8 | 5th term | 1544 | +10 | 1554 | Shizuo Kandaage 20 1627 | Junisen Class C (Ko) | ○ | |
| 9 | 5th term | 1544 | +9 | 1553 | Souetsu Honmaage 30 1601 | Junisen Class C (Ko) | ○ | |
| 10 | 5th term | 1544 | +9 | 1552 | 橋爪敏太郎age 41 1574 | Junisen Class C (Ko) | ○ | |
| 11 | 5th term | 1544 | +10 | 1553 | Yukio Shimodairaage 25 1616 | Junisen Class C (Ko) | ○ | |
| 12 | 5th term | 1544 | +9 | 1552 | Ichiro Ichikawa6-dan / age 47 1570 | Junisen Class C (Ko) | ○ |
FY1949 results4W-4L
Win rate0.500
Rating1525
Rank/title at FY end / age6-dan / age 27
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4th term | 1532 | -6 | 1526 | Motoji Hanamura5-dan / age 31 1619 | Junisen Class C (Ko) | ● | |
| 2 | 4th term | 1532 | -7 | 1525 | Mikio Tomizawaage 29 1588 | Junisen Class C (Ko) | ● | |
| 3 | 4th term | 1532 | -6 | 1526 | Yukio Shimodairaage 24 1603 | Junisen Class C (Ko) | ● | |
| 4 | 4th term | 1532 | +9 | 1541 | 橋爪敏太郎age 40 1571 | Junisen Class C (Ko) | ○ | |
| 5 | 4th term | 1532 | +10 | 1542 | 飯塚勘一郎age 54 1603 | Junisen Class C (Ko) | ○ | |
| 6 | 4th term | 1532 | +10 | 1542 | Ichiro Ichikawa6-dan / age 46 1605 | Junisen Class C (Ko) | ○ | |
| 7 | 4th term | 1532 | +9 | 1541 | 間宮純一age 41 1587 | Junisen Class C (Ko) | ○ | |
| 8 | 4th term | 1532 | -7 | 1525 | Keizou Katou6-dan / age 40 1571 | Junisen Class C (Ko) | ● |
FY1948 results1W-8L
Win rate0.111
Rating1570
Rank/title at FY end / age6-dan / age 26
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 3rd term | 1578 | -7 | 1570 | Hiroji Katou6-dan / age 24 1610 | Junisen Class C | ● | |
| 2 | 3rd term | 1578 | -7 | 1570 | Takeo Yamamoto5-dan / age 31 1610 | Junisen Class C | ● | |
| 3 | 3rd term | 1578 | -7 | 1570 | Ichiro Ichikawa6-dan / age 45 1610 | Junisen Class C | ● | |
| 4 | 3rd term | 1578 | -8 | 1570 | Mikio Tomizawaage 28 1578 | Junisen Class C | ● | |
| 5 | 3rd term | 1578 | +7 | 1585 | Shigekazu Minamiguchi5-dan / age 29 1530 | Junisen Class C | ○ | |
| 6 | 3rd term | 1578 | -7 | 1570 | Kazumasa Yamanakaage 33 1610 | Junisen Class C | ● | |
| 7 | 3rd term | 1578 | -8 | 1570 | Keizou Hoshidaage 31 1578 | Junisen Class C | ● | |
| 8 | 3rd term | 1578 | -9 | 1569 | Mitsuyuki Aramaki6-dan / age 33 1546 | Junisen Class C | ● | |
| 9 | 3rd term | 1578 | -8 | 1570 | Hidejiro Kitamuraage 40 1594 | Junisen Class C | ● |
FY1947 results5W-7L
Win rate0.417
Rating1598
Rank/title at FY end / age5-dan / age 25
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 2nd term | 1606 | -8 | 1598 | 松浦卓造age 32 1606 | Junisen Class C | ● | |
| 2 | 2nd term | 1606 | -8 | 1598 | Kazumasa Yamanakaage 32 1606 | Junisen Class C | ● | |
| 3 | 2nd term | 1606 | -8 | 1598 | Keizou Hoshidaage 30 1606 | Junisen Class C | ● | |
| 4 | 2nd term | 1606 | -8 | 1598 | Yuji Saseage 28 1606 | Junisen Class C | ● | |
| 5 | 2nd term | 1606 | -8 | 1598 | Hidejiro Kitamuraage 39 1606 | Junisen Class C | ● | |
| 6 | 2nd term | 1606 | -8 | 1598 | Shirou Itaya5-dan / age 34 1606 | Junisen Class C | ● | |
| 7 | 2nd term | 1606 | +8 | 1614 | Motoji Hanamura5-dan / age 29 1606 | Junisen Class C | ○ | |
| 8 | 2nd term | 1606 | +8 | 1614 | Shigekazu Minamiguchiage 28 1606 | Junisen Class C | ○ | |
| 9 | 2nd term | 1606 | +8 | 1614 | Hirokichi Hiranoage 31 1606 | Junisen Class C | ○ | |
| 10 | 2nd term | 1606 | +8 | 1614 | Sutekichi Nakaiage 54 1606 | Junisen Class C | ○ | |
| 11 | 2nd term | 1606 | +8 | 1614 | 野村慶虎age 47 1606 | Junisen Class C | ○ | |
| 12 | 2nd term | 1606 | -8 | 1598 | Renshou Nadaage 20 1606 | Junisen Class C | ● |
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.