Rating › Masao Tsukada
Rating of Masao Tsukada
Player page Last game 1977-12-13
Current rating1490
Peak1746
1960-09-14
1960-09-14
Games426
By fiscal year
| FY | Age | Annual rank | Titles | Rank | Junisen | Ryuo-sen | Rating | Deviation | Change | W | L | Win rate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FY1977 | age 63 | 96th | Lifetime 9-dan | Class B1 | 1490 | -8 | 5 | 13 | 0.278 | |||
| FY1976 | age 62 | 88th | Lifetime 9-dan | Class B1 | 1498 | -51 | 2 | 12 | 0.143 | |||
| FY1975 | age 61 | 73rd | Lifetime 9-dan | Class B1 | 1548 | 44.3 | +1 | 10 | 20 | 0.333 | ||
| FY1974 | age 60 | 68th | Lifetime 9-dan | Class A | 1547 | 38.2 | -62 | 3 | 19 | 0.136 | ||
| FY1973 | age 59 | 37th | Lifetime 9-dan | Class A | 1609 | 51.0 | -11 | 13 | 17 | 0.433 | ||
| FY1972 | age 58 | 34th | Lifetime 9-dan | Class B1 | 1620 | 52.0 | +11 | 14 | 17 | 0.452 | ||
| FY1971 | age 57 | 33rd | Lifetime 9-dan | Class A | 1610 | 49.8 | +15 | 11 | 20 | 0.355 | ||
| FY1970 | age 56 | 39th | Lifetime 9-dan | Class A | 1595 | -9 | 6 | 13 | 0.316 | |||
| FY1969 | age 55 | 41st | Lifetime 9-dan | 1604 | -9 | 0 | 1 | 0.000 | ||||
| FY1968 | age 54 | 34th | Lifetime 9-dan | Class A | 1612 | 50.6 | -16 | 11 | 18 | 0.379 | ||
| FY1967 | age 53 | 33rd | Lifetime 9-dan | 1628 | -9 | 1 | 2 | 0.333 | ||||
| FY1966 | age 52 | 25th | Lifetime 9-dan | Class A | 1637 | 48.7 | -34 | 6 | 14 | 0.300 | ||
| FY1965 | age 51 | 16th | Lifetime 9-dan | Class A | 1672 | 53.3 | -30 | 13 | 22 | 0.371 | ||
| FY1964 | age 50 | 10th | Lifetime 9-dan | Class A | 1702 | 55.5 | -5 | 12 | 14 | 0.462 | ||
| FY1963 | age 49 | - | Lifetime 9-dan | Class A | 1707 | -20 | 5 | 4 | 0.556 | |||
| FY1962 | age 48 | - | Lifetime 9-dan | Class A | 1727 | -2 | 5 | 5 | 0.500 | |||
| FY1960 | age 46 | - | Lifetime 9-dan | Class A | 1730 | +8 | 4 | 5 | 0.444 | |||
| FY1959 | age 45 | - | Lifetime 9-dan | Class A | 1722 | +19 | 5 | 3 | 0.625 | |||
| FY1958 | age 44 | - | Lifetime 9-dan | Class A | 1703 | -3 | 7 | 2 | 0.778 | |||
| FY1957 | age 43 | - | Lifetime 9-dan | Class A | 1706 | +18 | 4 | 5 | 0.444 | |||
| FY1956 | age 42 | - | Lifetime 9-dan | Class A | 1688 | -14 | 7 | 2 | 0.778 | |||
| FY1955 | age 41 | - | Lifetime 9-dan | Class A | 1701 | +30 | 4 | 6 | 0.400 | |||
| FY1953 | age 39 | - | 8-dan | Class A | 1672 | +34 | 7 | 3 | 0.700 | |||
| FY1952 | age 38 | - | 8-dan | Class A | 1638 | +26 | 6 | 2 | 0.750 | |||
| FY1951 | age 37 | - | 8-dan | Class A | 1611 | +7 | 5 | 3 | 0.625 | |||
| FY1950 | age 36 | - | 8-dan | Class A | 1604 | +9 | 5 | 5 | 0.500 | |||
| FY1949 | age 35 | - | 8-dan | Class A | 1595 | -7 | 4 | 4 | 0.500 |
Games by fiscal year
FY1977 results5W-13L
Win rate0.278
Rating1490
Annual rank96th
Rank/title at FY end / ageLifetime 9-dan / age 63
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1494 | +10 | 1504 | Daigorou Satou8-dan / age 40 1585 | Meisho-sen Main Round 1 | Gote | ○ |
| 2 | 4/19 | 1504 | -5 | 1499 | Shigeyuki Matsuda8-dan / age 55 1650 | Kio-sen Main Round 2 | Sente | ● |
| 3 | 4/27 | 1499 | -5 | 1494 | Yukio Miyasaka7-dan / age 47 1622 | Junisen Class B1 Round 1 | Sente | ● |
| 4 | 5/13 | 1494 | -6 | 1487 | Terutaka Yasue6-dan / age 36 1560 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 5 | 5/23 | 1487 | -3 | 1484 | Kazuo Ishida7-dan / age 30 1767 | Junisen Class B1 Round 2 | Gote | ● |
| 6 | 5/27 | 1484 | +8 | 1493 | Yukio Shimodairaage 52 1492 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 7 | 6/14 | 1493 | -2 | 1491 | Kazuo Manabe5-dan / age 25 1822 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 8 | 6/20 | 1491 | -2 | 1488 | Keiji Mori8-dan / age 31 1818 | NHK Cup Main Round 1 | Sente | ● |
| 9 | 6/24 | 1488 | -5 | 1483 | Shigeru Sekine8-dan / age 47 1626 | Junisen Class B1 Round 3 | Gote | ● |
| 10 | 7/27 | 1483 | +11 | 1495 | Shigeyuki Matsuda8-dan / age 56 1637 | Junisen Class B1 Round 4 | Gote | ○ |
| 11 | 8/2 | 1495 | -4 | 1491 | Kunio Naitou9-dan / age 37 1701 | Meisho-sen Main Round 2 | Gote | ● |
| 12 | 8/25 | 1491 | +11 | 1502 | Yuji Maeda4-dan / age 23 1634 | Hayazashi-sen Prelims Round 2 | Gote | ○ |
| 13 | 8/25 | 1491 | -7 | 1484 | Hisao Hirotsu8-dan / age 54 1525 | Hayazashi-sen Prelims Final | Sente | ● |
| 14 | 9/22 | 1495 | +14 | 1509 | Nobuyuki Oouchi8-dan / age 35 1836 | Junisen Class B1 Round 5 | Sente | ○ |
| 15 | 10/5 | 1509 | -2 | 1507 | Kazuo Manabe5-dan / age 25 1835 | Oi-sen Prelims Round 2 | Gote | ● |
| 16 | 11/16 | 1507 | -7 | 1500 | Hirofumi Serizawa8-dan / age 41 1544 | Junisen Class B1 Round 6 | Gote | ● |
| 17 | 11/24 | 1500 | -5 | 1494 | Hiroji Katou8-dan / age 54 1616 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 18 | 12/13 | 1494 | -4 | 1490 | Motoji Hanamura9-dan / age 60 1665 | Junisen Class B1 Round 7 | Sente | ● |
FY1976 results2W-12L
Win rate0.143
Rating1498
Annual rank88th
Rank/title at FY end / ageLifetime 9-dan / age 62
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1550 | -4 | 1546 | Keiji Mori8-dan / age 29 1734 | Kio-sen Main Round 1 | Sente | ● |
| 2 | 4/6 | 1546 | -6 | 1540 | Seiichirou Taki5-dan / age 27 1627 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 3 | 5/25 | 1540 | +8 | 1548 | Toratsugu Nomoto6-dan / age 31 1558 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 4 | 6/15 | 1548 | -6 | 1542 | Chimine Yamaguchiage 39 1636 | Kisei-sen Prelim 2 Final | Sente | ● |
| 5 | 7/14 | 1542 | -10 | 1532 | Kiyosaku Sekiya6-dan / age 42 1458 | Hayazashi-sen Prelims Round 2 | Sente | ● |
| 6 | 8/4 | 1532 | +11 | 1543 | Noboru Sakurai6-dan / age 35 1649 | Meisho-sen Main Round 2 | Sente | ○ |
| 7 | 9/9 | 1543 | -8 | 1535 | Tsutomu Matsushita8-dan / age 63 1529 | Oi-sen Prelims Round 2 | Gote | ● |
| 8 | 9/22 | 1535 | -3 | 1532 | Keiji Mori8-dan / age 30 1809 | Meisho-sen Main Round 3 | Sente | ● |
| 9 | 10/19 | 1532 | -6 | 1526 | Seiichirou Taki5-dan / age 27 1636 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 10 | 11/9 | 1526 | -2 | 1524 | Kunio Yonenaga8-dan / age 33 1833 | Kisei-sen Round 2 | Sente | ● |
| 11 | 12/14 | 1524 | -6 | 1518 | Hiroji Katou8-dan / age 53 1593 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 12 | 1/14 | 1518 | -5 | 1512 | Chimine Yamaguchiage 39 1648 | Renmei Cup Round 2 | Gote | ● |
| 13 | 2/8 | 1512 | -9 | 1504 | Yoshitaka Kimura5-dan / age 45 1479 | Hayazashi-sen Prelims Round 2 | Gote | ● |
| 14 | 2/23 | 1504 | -6 | 1498 | Toshikatsu Yoshida7-dan / age 43 1595 | Judan-sen Prelims Round 2 | Sente | ● |
FY1975 results10W-20L
Win rate0.333
Rating1548
Annual rank73rd
Rank/title at FY end / ageLifetime 9-dan / age 61
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1546 | -6 | 1539 | Chimine Yamaguchiage 37 1619 | Meisho-sen Main Round 1 | Gote | ● |
| 2 | 5/28 | 1539 | -3 | 1537 | Kiyozumi Kiriyama8-dan / age 27 1812 | Oza-sen Main Round 1 | Sente | ● |
| 3 | 6/3 | 1537 | -8 | 1529 | Toshikatsu Yoshida6-dan / age 41 1535 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 4 | 6/10 | 1529 | -5 | 1524 | Noboru Sakurai6-dan / age 34 1690 | Kio-sen Main Round 3 | Gote | ● |
| 5 | 6/24 | 1524 | -9 | 1515 | Kiyosaku Sekiya6-dan / age 41 1468 | Hayazashi-sen Prelims Round 2 | Sente | ● |
| 6 | 7/18 | 1515 | +12 | 1527 | Osamu Katsuura7-dan / age 29 1730 | Renmei Cup Round 4 | Gote | ○ |
| 7 | 9/3 | 1527 | +11 | 1538 | Kaishu Tanaka7-dan / age 28 1670 | Junisen Class B1 | Sente | ○ |
| 8 | 9/5 | 1538 | -5 | 1533 | Shigeru Sekine8-dan / age 45 1676 | NHK Cup Main Round 1 | Gote | ● |
| 9 | 9/18 | 1533 | +11 | 1545 | Shigeru Sekine8-dan / age 45 1689 | Junisen Class B1 | Gote | ○ |
| 10 | 10/9 | 1545 | -7 | 1537 | Renshou Nada8-dan / age 48 1575 | Junisen Class B1 | Sente | ● |
| 11 | 10/22 | 1537 | -4 | 1533 | Keiji Mori7-dan / age 29 1703 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 12 | 10/25 | 1533 | -2 | 1531 | Yasuharu OoyamaKisei / age 52 1892 | Renmei Cup Round 5 | Sente | ● |
| 13 | 10/30 | 1531 | -6 | 1525 | Yuzo Maruta9-dan / age 56 1625 | Junisen Class B1 | Gote | ● |
| 14 | 11/7 | 1525 | -6 | 1519 | Shouji Kenmochi7-dan / age 41 1605 | Oi-sen Prelims Round 2 | Sente | ● |
| 15 | 11/28 | 1519 | -6 | 1513 | Motoji Hanamura8-dan / age 58 1600 | Junisen Class B1 | Sente | ● |
| 16 | 12/5 | 1513 | +12 | 1525 | Keiji Mori7-dan / age 29 1727 | Junisen Class B1 | Gote | ○ |
| 17 | 12/9 | 1525 | +12 | 1537 | Noboru Sakurai6-dan / age 34 1715 | Judan-sen Prelim 2 Round 2 | Sente | ○ |
| 18 | 12/23 | 1537 | -5 | 1532 | Hiromitsu Takashimaage 34 1651 | Junisen Class B1 | Sente | ● |
| 19 | 12/26 | 1532 | -5 | 1527 | Kazuo Ishida6-dan / age 28 1684 | Judan-sen Prelim 2 Final | Gote | ● |
| 20 | 1/7 | 1527 | +10 | 1537 | Yoshinori Satou6-dan / age 26 1614 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 21 | 1/13 | 1537 | -7 | 1530 | Toshihiko Kawaguchi5-dan / age 39 1576 | Hayazashi-sen Prelims Round 2 | Gote | ● |
| 22 | 1/16 | 1530 | -6 | 1524 | Hirofumi Serizawa8-dan / age 39 1627 | Junisen Class B1 | Gote | ● |
| 23 | 2/5 | 1524 | -7 | 1517 | Daigorou Satou8-dan / age 39 1576 | Junisen Class B1 | Sente | ● |
| 24 | 2/13 | 1517 | -3 | 1514 | Osamu Katsuura7-dan / age 29 1762 | Junisen Class B1 | Gote | ● |
| 25 | 2/20 | 1514 | -4 | 1510 | Kazuyoshi Nishimura7-dan / age 34 1703 | Kisei-sen Prelim 2 Final | Sente | ● |
| 26 | 2/24 | 1510 | +10 | 1520 | Yoshimasa Saeki7-dan / age 39 1589 | Junisen Class B1 | Sente | ○ |
| 27 | 3/9 | 1520 | +11 | 1531 | Shigeyuki Matsuda8-dan / age 54 1673 | Junisen Class B1 | Gote | ○ |
| 28 | 3/12 | 1531 | +8 | 1540 | Ichirou Tanabe5-dan / age 37 1547 | Meisho-sen Main Round 1 | Sente | ○ |
| 29 | 3/18 | 1540 | +13 | 1553 | Kunio Naitou9-dan / age 36 1803 | Junisen Class B1 | Sente | ○ |
| 30 | 3/25 | 1553 | -4 | 1548 | Teruichi Aono4-dan / age 23 1730 | Renmei Cup Round 2 | Gote | ● |
FY1974 results3W-19L
Win rate0.136
Rating1547
Annual rank68th
Rank/title at FY end / ageLifetime 9-dan / age 60
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1612 | +10 | 1622 | Kaishu Tanaka7-dan / age 27 1707 | Meisho-sen Main Round 1 | Sente | ○ |
| 2 | 5/10 | 1622 | -5 | 1617 | Nobuyuki Oouchi8-dan / age 32 1777 | Meisho-sen Main Round 2 | Gote | ● |
| 3 | 6/21 | 1617 | -5 | 1612 | Susumu Itayaage 33 1767 | Junisen Class A | Gote | ● |
| 4 | 7/12 | 1612 | -10 | 1603 | Seiichi Kobori8-dan / age 62 1545 | Hayazashi-sen Prelims Round 1 | Gote | ● |
| 5 | 7/26 | 1603 | -7 | 1596 | Masao Kitamura8-dan / age 39 1668 | Renmei Cup Round 4 | Gote | ● |
| 6 | 7/29 | 1596 | -7 | 1589 | Yuzo Maruta9-dan / age 55 1643 | Osho-sen Prelim 2 Round 1 | Gote | ● |
| 7 | 8/30 | 1589 | -2 | 1588 | Yasuharu OoyamaKisei / age 51 1963 | Junisen Class A | Gote | ● |
| 8 | 9/2 | 1588 | -6 | 1582 | Michihito Kumagai8-dan / age 43 1695 | Kisei-sen Main Round 1 | Sente | ● |
| 9 | 9/6 | 1582 | -4 | 1578 | Michio Ariyoshi8-dan / age 39 1788 | NHK Cup Main Round 1 | Sente | ● |
| 10 | 9/13 | 1578 | -3 | 1575 | Nobuyuki Oouchi8-dan / age 32 1813 | Junisen Class A | Sente | ● |
| 11 | 10/8 | 1575 | -4 | 1571 | Michio Ariyoshi8-dan / age 39 1785 | Junisen Class A | Sente | ● |
| 12 | 10/18 | 1571 | +6 | 1578 | Ichirou Tanabe5-dan / age 36 1488 | Oi-sen Prelims Round 2 | Gote | ○ |
| 13 | 11/21 | 1578 | -3 | 1575 | Kunio Yonenaga8-dan / age 31 1849 | Junisen Class A | Gote | ● |
| 14 | 1/16 | 1575 | -6 | 1569 | Kazuo Manabe4-dan / age 22 1675 | Hayazashi-sen Prelims Round 2 | Gote | ● |
| 15 | 1/31 | 1569 | +12 | 1581 | Hifumi Katoh9-dan / age 35 1739 | Junisen Class A | Sente | ○ |
| 16 | 2/14 | 1581 | -3 | 1578 | Kunio Naitou9-dan / age 35 1869 | Junisen Class A | Gote | ● |
| 17 | 2/17 | 1578 | -8 | 1570 | Chimine Yamaguchiage 37 1593 | Kisei-sen Main Round 1 | Sente | ● |
| 18 | 2/20 | 1570 | -5 | 1566 | Shigeru Sekine8-dan / age 45 1714 | Junisen Class A | Sente | ● |
| 19 | 2/25 | 1566 | -4 | 1561 | Tatsuya Futakami9-dan / age 43 1740 | Junisen Class A | Gote | ● |
| 20 | 3/6 | 1561 | -4 | 1557 | Kozo Masuda9-dan / age 56 1742 | Junisen Class A | Sente | ● |
| 21 | 3/13 | 1557 | -3 | 1554 | Nobuyuki Oouchi8-dan / age 33 1829 | Judan-sen Prelim 3 Round 3 | Gote | ● |
| 22 | 3/25 | 1554 | -7 | 1547 | Hisao Hirotsu8-dan / age 52 1586 | Oi-sen Prelims Round 3 | Sente | ● |
FY1973 results13W-17L
Win rate0.433
Rating1609
Annual rank37th
Rank/title at FY end / ageLifetime 9-dan / age 59
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1619 | -7 | 1612 | Yasuo Harada8-dan / age 50 1673 | Oza-sen Main Round 1 | Sente | ● |
| 2 | 5/7 | 1612 | -7 | 1605 | Motoji Hanamura8-dan / age 55 1643 | Saikyosha-sen Round 3 | Gote | ● |
| 3 | 5/19 | 1605 | +13 | 1618 | Yasuharu Ooyama9-dan / age 50 1867 | Junisen Class A | Gote | ○ |
| 4 | 6/22 | 1618 | +9 | 1627 | Keiji Mori6-dan / age 27 1667 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 5 | 6/28 | 1627 | +9 | 1636 | Yuzo Maruta8-dan / age 54 1661 | Junisen Class A | Sente | ○ |
| 6 | 7/2 | 1636 | +7 | 1643 | Masao Kitamura7-dan / age 38 1608 | Osho-sen Prelim 2 Round 1 | Sente | ○ |
| 7 | 7/11 | 1643 | +4 | 1647 | Kiyosaku Sekiya5-dan / age 39 1448 | Hayazashi-sen Prelims Round 1 | Sente | ○ |
| 8 | 7/11 | 1643 | -8 | 1635 | Yoshimasa Saeki6-dan / age 36 1626 | Hayazashi-sen Prelims Final | Sente | ● |
| 9 | 7/13 | 1639 | -8 | 1630 | Kazuo Manabe4-dan / age 21 1622 | Kisei-sen Prelim 2 Final | Sente | ● |
| 10 | 8/3 | 1630 | -4 | 1627 | Kunio YonenagaKisei / age 30 1847 | Junisen Class A | Gote | ● |
| 11 | 8/12 | 1627 | -5 | 1622 | Hifumi Katoh8-dan / age 33 1762 | NHK Cup Main Round 1 | Gote | ● |
| 12 | 8/15 | 1622 | -7 | 1615 | Hiromitsu Takashimaage 31 1687 | Osho-sen Prelim 2 Final | Sente | ● |
| 13 | 10/1 | 1615 | +11 | 1626 | Daigorou Satou8-dan / age 36 1740 | Junisen Class A | Sente | ○ |
| 14 | 11/2 | 1626 | +8 | 1634 | Hiroji Katou8-dan / age 50 1616 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 15 | 11/9 | 1634 | -7 | 1627 | Shigeru Sekine8-dan / age 44 1677 | Junisen Class A | Gote | ● |
| 16 | 12/3 | 1627 | +4 | 1631 | Nobuhiko Sakaguchiage 64 1449 | Oi-sen Prelims Round 2 | Sente | ○ |
| 17 | 12/11 | 1631 | +11 | 1642 | Michio Ariyoshi8-dan / age 38 1775 | Junisen Class A | Sente | ○ |
| 18 | 12/24 | 1642 | -6 | 1636 | Nobuyuki Oouchi8-dan / age 32 1735 | Kio-sen Main Round 1 | Gote | ● |
| 19 | 1/16 | 1636 | -5 | 1631 | Hifumi Katoh9-dan / age 34 1753 | Junisen Class A | Gote | ● |
| 20 | 1/29 | 1631 | -9 | 1622 | Hiroji Katou8-dan / age 50 1593 | Oi-sen Prelims Round 3 | Gote | ● |
| 21 | 2/1 | 1622 | -8 | 1614 | Hideo Yamaguchi6-dan / age 32 1636 | Oza-sen Prelim 2 Final | Sente | ● |
| 22 | 2/8 | 1614 | +5 | 1619 | Kiyosaku Sekiya6-dan / age 40 1475 | Hayazashi-sen Prelims Round 1 | Sente | ○ |
| 23 | 2/8 | 1614 | +7 | 1621 | Toshikatsu Yoshida6-dan / age 40 1578 | Hayazashi-sen Prelims Final | Sente | ○ |
| 24 | 2/12 | 1626 | -10 | 1616 | Seiichi Kobori8-dan / age 62 1531 | Judan-sen Prelim 3 Round 2 | Sente | ● |
| 25 | 2/19 | 1616 | -3 | 1613 | Kunio Naitou9-dan / age 34 1863 | Junisen Class A | Sente | ● |
| 26 | 2/22 | 1613 | -9 | 1605 | Hiroji Katou8-dan / age 50 1586 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 27 | 2/27 | 1605 | +8 | 1613 | Renshou Nada8-dan / age 46 1621 | Junisen Class A | Sente | ○ |
| 28 | 3/5 | 1613 | +13 | 1626 | Kunio Naitou9-dan / age 34 1881 | Meisho-sen Prelims Final | Sente | ○ |
| 29 | 3/15 | 1626 | -11 | 1616 | Yasuo Date6-dan / age 37 1512 | Hayazashi-sen Main Round 1 | Sente | ● |
| 30 | 3/22 | 1616 | -6 | 1609 | Tatsuya Futakami9-dan / age 42 1701 | Junisen Class A | Sente | ● |
FY1972 results14W-17L
Win rate0.452
Rating1620
Annual rank34th
Rank/title at FY end / ageLifetime 9-dan / age 58
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1607 | -6 | 1601 | Daigorou Satou7-dan / age 35 1718 | Oi-sen Prelims Final | Sente | ● |
| 2 | 4/10 | 1601 | -11 | 1590 | Kiyosaku Sekiya5-dan / age 38 1445 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 6/9 | 1590 | +8 | 1598 | Tsutomu Matsushita8-dan / age 59 1583 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 4 | 6/17 | 1598 | -4 | 1593 | Tatsuya Futakami8-dan / age 40 1776 | Judan-sen 補欠決定戦 Round 1 | Sente | ● |
| 5 | 7/4 | 1593 | -8 | 1586 | Masao Kitamura7-dan / age 37 1601 | Kisei-sen Prelim 2 Final | Sente | ● |
| 6 | 7/18 | 1586 | -4 | 1582 | Kunio Yonenaga8-dan / age 29 1798 | Renmei Cup Round 4 | Sente | ● |
| 7 | 7/24 | 1582 | +11 | 1593 | Kazuyoshi Nishimura7-dan / age 30 1743 | Junisen Class B1 | Gote | ○ |
| 8 | 7/31 | 1593 | +6 | 1600 | Fumio Kitamuraage 51 1520 | Hayazashi-sen Main Round 1 | Sente | ○ |
| 9 | 8/8 | 1600 | -8 | 1592 | Shigeyuki Matsuda8-dan / age 51 1619 | Saikyosha-sen Round 4 | Gote | ● |
| 10 | 9/11 | 1592 | +9 | 1601 | Motoji Hanamura8-dan / age 54 1644 | Junisen Class B1 | Sente | ○ |
| 11 | 9/19 | 1601 | +12 | 1614 | Tatsuya Futakami8-dan / age 40 1813 | Hayazashi-sen Main Round 2 | Gote | ○ |
| 12 | 9/22 | 1614 | -3 | 1610 | Kunio Yonenaga8-dan / age 29 1841 | NHK Cup Main Round 1 | Gote | ● |
| 13 | 10/3 | 1610 | -7 | 1603 | Shigeru Sekine8-dan / age 42 1649 | Junisen Class B1 | Gote | ● |
| 14 | 10/16 | 1603 | +8 | 1611 | Shigeyuki Matsuda8-dan / age 51 1613 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 15 | 11/2 | 1611 | -8 | 1604 | Masao Kitamura7-dan / age 38 1623 | Junisen Class B1 | Sente | ● |
| 16 | 11/10 | 1604 | +7 | 1611 | Hiromitsu Takashimaage 31 1575 | Junisen Class B1 | Sente | ○ |
| 17 | 11/18 | 1611 | +13 | 1624 | Kunio NaitouOi / age 33 1890 | Hayazashi-sen Main Round 3 | Gote | ○ |
| 18 | 11/27 | 1624 | -7 | 1618 | Hisao Hasebe7-dan / age 39 1683 | Junisen Class B1 | Gote | ● |
| 19 | 12/1 | 1618 | -10 | 1608 | Terutaka Yasue4-dan / age 31 1541 | Oi-sen Prelims Round 2 | Gote | ● |
| 20 | 12/4 | 1608 | -2 | 1606 | Makoto NakaharaOza・Kisei / age 25 1990 | Hayazashi-sen Main Semifinal | Sente | ● |
| 21 | 12/15 | 1606 | +8 | 1615 | Genichi Oono8-dan / age 61 1626 | Junisen Class B1 | Gote | ○ |
| 22 | 12/25 | 1615 | -11 | 1604 | Mikio Tomizawaage 52 1493 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 23 | 1/30 | 1604 | +10 | 1614 | Hirofumi Serizawa8-dan / age 36 1686 | Junisen Class B1 | Sente | ○ |
| 24 | 2/8 | 1614 | +6 | 1620 | Seiichi Kobori8-dan / age 60 1516 | Saikyosha-sen Round 2 | Gote | ○ |
| 25 | 2/12 | 1620 | -7 | 1612 | Noboru Tamaru4-dan / age 22 1646 | Renmei Cup Round 2 | Gote | ● |
| 26 | 2/22 | 1612 | -6 | 1607 | Susumu Itayaage 32 1711 | Junisen Class B1 | Gote | ● |
| 27 | 2/28 | 1607 | +10 | 1616 | Motoji Hanamura8-dan / age 55 1686 | Oza-sen Prelim 2 Final | Sente | ○ |
| 28 | 3/6 | 1616 | +8 | 1624 | Michihito Kumagai8-dan / age 42 1612 | Junisen Class B1 | Gote | ○ |
| 29 | 3/9 | 1624 | +7 | 1632 | Hiroji Katou8-dan / age 49 1602 | Junisen Class B1 | Gote | ○ |
| 30 | 3/20 | 1632 | -4 | 1628 | Michio Ariyoshi8-dan / age 37 1831 | Judan-sen Prelim 3 Round 3 | Gote | ● |
| 31 | 3/26 | 1628 | -8 | 1620 | Renshou Nada8-dan / age 46 1649 | Hayazashi-sen Main Round 2 | Sente | ● |
FY1971 results11W-20L
Win rate0.355
Rating1610
Annual rank33rd
Rank/title at FY end / ageLifetime 9-dan / age 57
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/26 | 1597 | +14 | 1611 | Yasuharu Ooyama3 titles / age 48 1934 | Judan-sen Challenger league Round 2 | Sente | ○ |
| 2 | 5/27 | 1611 | -4 | 1607 | Kunio Naitou8-dan / age 31 1799 | Judan-sen Challenger league Round 3 | Gote | ● |
| 3 | 6/16 | 1607 | +9 | 1616 | Osamu Katsuura6-dan / age 25 1659 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 4 | 6/24 | 1616 | -4 | 1612 | Hifumi Katoh8-dan / age 31 1802 | Judan-sen Challenger league Round 4 | Sente | ● |
| 5 | 7/6 | 1612 | +12 | 1624 | Hifumi Katoh8-dan / age 31 1814 | Junisen Class A | Sente | ○ |
| 6 | 7/13 | 1624 | +8 | 1633 | Hiroji Katou8-dan / age 47 1638 | Judan-sen Challenger league Round 5 | Gote | ○ |
| 7 | 7/16 | 1633 | -7 | 1626 | Daigorou Satou7-dan / age 34 1675 | Kisei-sen Prelim 2 Final | Sente | ● |
| 8 | 7/22 | 1626 | -5 | 1621 | Tatsuya Futakami8-dan / age 39 1762 | Junisen Class A | Gote | ● |
| 9 | 7/27 | 1621 | -6 | 1615 | Kiyozumi Kiriyama6-dan / age 23 1710 | Judan-sen Challenger league Round 6 | Sente | ● |
| 10 | 8/3 | 1615 | -4 | 1610 | Kunio Yonenaga8-dan / age 28 1798 | Saikyosha-sen Round 4 | Sente | ● |
| 11 | 8/6 | 1610 | -11 | 1600 | Keizou Hoshidaage 54 1491 | Osho-sen Prelim 2 Round 1 | Gote | ● |
| 12 | 8/12 | 1600 | +10 | 1610 | Shigeru Sekine8-dan / age 41 1708 | Renmei Cup Round 4 | Gote | ○ |
| 13 | 8/28 | 1610 | -3 | 1608 | Yasuharu Ooyama3 titles / age 48 1902 | Judan-sen Challenger league Round 7 | Gote | ● |
| 14 | 9/10 | 1608 | -4 | 1604 | Kunio Naitou8-dan / age 31 1813 | Judan-sen Challenger league Round 8 | Sente | ● |
| 15 | 9/23 | 1604 | -5 | 1599 | Hifumi Katoh8-dan / age 31 1761 | Judan-sen Challenger league Round 9 | Gote | ● |
| 16 | 10/5 | 1599 | -4 | 1595 | Nobuyuki Oouchi7-dan / age 30 1785 | Renmei Cup Round 5 | Gote | ● |
| 17 | 10/11 | 1595 | +8 | 1603 | Hiroji Katou8-dan / age 48 1605 | Judan-sen Challenger league Round 10 | Sente | ○ |
| 18 | 10/19 | 1603 | -3 | 1600 | Kunio Naitou8-dan / age 31 1844 | Junisen Class A | Sente | ● |
| 19 | 10/25 | 1600 | -6 | 1595 | Kiyozumi Kiriyama6-dan / age 24 1702 | Judan-sen Challenger league Relegation playoff | Sente | ● |
| 20 | 10/29 | 1595 | +10 | 1604 | Yasuo Harada8-dan / age 48 1673 | NHK Cup Main Round 1 | Sente | ○ |
| 21 | 11/10 | 1604 | -4 | 1601 | Kunio Yonenaga8-dan / age 28 1825 | Junisen Class A | Gote | ● |
| 22 | 11/24 | 1601 | -6 | 1595 | Yasuo Harada8-dan / age 48 1674 | Junisen Class A | Sente | ● |
| 23 | 11/29 | 1595 | +8 | 1602 | Shigeyuki Matsuda8-dan / age 50 1593 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 24 | 12/9 | 1602 | +8 | 1610 | Noboru Sakurai5-dan / age 30 1587 | Oi-sen Prelims Round 2 | Sente | ○ |
| 25 | 1/7 | 1610 | -5 | 1605 | Kozo Masuda9-dan / age 53 1727 | Junisen Class A | Gote | ● |
| 26 | 1/14 | 1605 | -2 | 1603 | Yasuharu Ooyama3 titles / age 48 1929 | NHK Cup Main Round 2 | Sente | ● |
| 27 | 2/9 | 1603 | -2 | 1601 | Makoto NakaharaOza・Kisei / age 24 1977 | Junisen Class A | Sente | ● |
| 28 | 2/15 | 1601 | -4 | 1597 | Nobuyuki Oouchi7-dan / age 30 1805 | Oza-sen Prelim 2 Final | Sente | ● |
| 29 | 2/22 | 1597 | +6 | 1603 | Shouji Kenmochi6-dan / age 37 1512 | Oi-sen Prelims Round 3 | Gote | ○ |
| 30 | 3/8 | 1603 | +12 | 1615 | Michio Ariyoshi8-dan / age 36 1793 | Junisen Class A | Gote | ○ |
| 31 | 3/13 | 1615 | -5 | 1610 | Hisao Hasebe7-dan / age 38 1728 | Kisei-sen Main Round 1 | Sente | ● |
FY1970 results6W-13L
Win rate0.316
Rating1595
Annual rank39th
Rank/title at FY end / ageLifetime 9-dan / age 56
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 7/8 | 1600 | -5 | 1594 | Kozo Masuda9-dan / age 52 1733 | Junisen Class A | Sente | ● |
| 2 | 7/16 | 1594 | -6 | 1588 | Yasuo Harada8-dan / age 47 1682 | Osho-sen Prelim 2 Round 1 | Gote | ● |
| 3 | 7/20 | 1588 | -8 | 1580 | Tsutomu Matsushita8-dan / age 57 1575 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 4 | 7/28 | 1580 | +10 | 1590 | Renshou Nada8-dan / age 43 1665 | Junisen Class A | Gote | ○ |
| 5 | 8/11 | 1590 | -4 | 1586 | Kunio Yonenaga7-dan / age 27 1768 | Saikyosha-sen Round 4 | Gote | ● |
| 6 | 8/18 | 1586 | -8 | 1578 | Hisao Hasebe7-dan / age 37 1605 | Renmei Cup Round 4 | Gote | ● |
| 7 | 9/4 | 1578 | -6 | 1572 | Motoji Hanamura8-dan / age 52 1665 | NHK Cup Main Round 1 | Gote | ● |
| 8 | 9/17 | 1572 | +10 | 1583 | Motoji Hanamura8-dan / age 52 1683 | Junisen Class A | Gote | ○ |
| 9 | 10/5 | 1583 | -4 | 1579 | Hifumi Katoh8-dan / age 30 1784 | Junisen Class A | Sente | ● |
| 10 | 10/13 | 1579 | -9 | 1570 | Chimine Yamaguchiage 33 1528 | Oi-sen Prelims Round 2 | Gote | ● |
| 11 | 10/28 | 1570 | +13 | 1582 | Tatsuya Futakami8-dan / age 38 1791 | Junisen Class A | Sente | ○ |
| 12 | 11/2 | 1582 | -9 | 1573 | Shouji Kenmochi6-dan / age 36 1544 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 13 | 12/22 | 1573 | -3 | 1570 | Kunio Naitou8-dan / age 31 1805 | Junisen Class A | Sente | ● |
| 14 | 1/12 | 1570 | -4 | 1566 | Michio Ariyoshi8-dan / age 35 1754 | Junisen Class A | Gote | ● |
| 15 | 1/22 | 1566 | -6 | 1560 | Hisao Hasebe7-dan / age 37 1673 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 16 | 2/15 | 1560 | +12 | 1573 | Kunio Yonenaga7-dan / age 27 1768 | Judan-sen Prelim 3 Round 3 | Gote | ○ |
| 17 | 2/24 | 1573 | -1 | 1571 | Makoto NakaharaOza・Kisei / age 23 1969 | Junisen Class A | Gote | ● |
| 18 | 3/12 | 1571 | +12 | 1583 | Michio Ariyoshi8-dan / age 35 1784 | Judan-sen Prelim 3 Final | Gote | ○ |
| 19 | 3/26 | 1583 | +11 | 1595 | Kiyozumi Kiriyama6-dan / age 23 1740 | Judan-sen Challenger league Round 1 | Sente | ○ |
FY1969 results0W-1L
Win rate0.000
Rating1604
Annual rank41st
Rank/title at FY end / ageLifetime 9-dan / age 55
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/9 | 1609 | -5 | 1604 | Yuzo Maruta8-dan / age 50 1722 | Oza-sen Main Round 1 | Sente | ● |
FY1968 results11W-18L
Win rate0.379
Rating1612
Annual rank34th
Rank/title at FY end / ageLifetime 9-dan / age 54
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/21 | 1621 | +9 | 1631 | Shigeru Sekine8-dan / age 38 1683 | Junisen Class A | Sente | ○ |
| 2 | 6/11 | 1631 | -9 | 1621 | Shouji Kenmochi6-dan / age 33 1575 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 3 | 6/22 | 1621 | -5 | 1616 | Michio Ariyoshi8-dan / age 32 1754 | Junisen Class A | Gote | ● |
| 4 | 7/1 | 1616 | +8 | 1624 | Hirofumi Serizawa8-dan / age 31 1601 | Osho-sen Prelim 2 Round 1 | Sente | ○ |
| 5 | 7/25 | 1624 | -8 | 1616 | Yoshinori Kimura5-dan / age 33 1643 | Saikyosha-sen Round 4 | Gote | ● |
| 6 | 8/20 | 1616 | +8 | 1624 | Hisao Hirotsu8-dan / age 45 1613 | Osho-sen Prelim 2 Final | Gote | ○ |
| 7 | 9/24 | 1624 | -7 | 1617 | Yuzo Maruta8-dan / age 49 1666 | Junisen Class A | Gote | ● |
| 8 | 10/1 | 1617 | +9 | 1627 | Yuzo Maruta8-dan / age 49 1673 | Osho-sen Challenger league | Sente | ○ |
| 9 | 10/9 | 1627 | +5 | 1631 | Tsugihiko Yamakawa7-dan / age 48 1479 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 10 | 10/14 | 1631 | -5 | 1627 | Kozo Masuda9-dan / age 50 1793 | Junisen Class A | Sente | ● |
| 11 | 11/4 | 1627 | -6 | 1621 | Hiromitsu Takashimaage 27 1716 | Osho-sen Challenger league | Sente | ● |
| 12 | 11/8 | 1621 | -4 | 1617 | Hifumi Katoh8-dan / age 28 1810 | Osho-sen Challenger league | Gote | ● |
| 13 | 11/19 | 1617 | +10 | 1627 | Kunio Naitou8-dan / age 29 1710 | Junisen Class A | Sente | ○ |
| 14 | 11/22 | 1627 | -6 | 1621 | Kunio Naitou8-dan / age 29 1700 | Osho-sen Challenger league | Gote | ● |
| 15 | 11/25 | 1621 | -6 | 1615 | Tatsuya Futakami8-dan / age 36 1722 | Osho-sen Challenger league | Sente | ● |
| 16 | 12/3 | 1615 | -6 | 1609 | Noboru Ootomo7-dan / age 37 1699 | Osho-sen Challenger league | Gote | ● |
| 17 | 12/11 | 1609 | -7 | 1602 | Hiroji Katou8-dan / age 45 1667 | Osho-sen Challenger league | Sente | ● |
| 18 | 12/17 | 1602 | +10 | 1612 | Noboru Ootomo7-dan / age 37 1712 | Junisen Class A | Gote | ○ |
| 19 | 12/20 | 1612 | -7 | 1605 | Yuzo Maruta8-dan / age 49 1650 | NHK Cup Main Round 1 | Gote | ● |
| 20 | 12/23 | 1605 | +11 | 1616 | Kunio Yonenaga6-dan / age 25 1740 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 21 | 12/27 | 1616 | -11 | 1606 | Yoshitaka Kimura4-dan / age 37 1502 | Oi-sen Prelims Round 2 | Gote | ● |
| 22 | 1/8 | 1606 | +8 | 1614 | Toyoichi Igarashi8-dan / age 44 1605 | Oza-sen Prelim 2 Final | Gote | ○ |
| 23 | 1/23 | 1614 | +9 | 1623 | Renshou Nada8-dan / age 41 1673 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 24 | 1/31 | 1623 | +13 | 1636 | 山田道美age 35 1858 | Junisen Class A | Sente | ○ |
| 25 | 2/24 | 1636 | -6 | 1629 | Motoji Hanamura8-dan / age 51 1703 | Junisen Class A | Gote | ● |
| 26 | 2/28 | 1629 | -2 | 1627 | Yasuharu Ooyama4 titles / age 45 1936 | Kisei-sen Main Round 1 | Sente | ● |
| 27 | 3/10 | 1627 | -6 | 1621 | Hiroji Katou8-dan / age 45 1694 | Junisen Class A | Sente | ● |
| 28 | 3/18 | 1621 | -5 | 1615 | Tatsuya Futakami8-dan / age 37 1733 | Junisen Class A | Gote | ● |
| 29 | 3/24 | 1615 | -3 | 1612 | Makoto NakaharaKisei / age 21 1905 | Judan-sen Prelim 3 Round 3 | Sente | ● |
FY1967 results1W-2L
Win rate0.333
Rating1628
Annual rank33rd
Rank/title at FY end / ageLifetime 9-dan / age 53
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1637 | +9 | 1646 | Yasuo Harada8-dan / age 44 1679 | Oi-sen Prelims Round 3 | ○ | |
| 2 | 4/5 | 1646 | -9 | 1637 | Hisao Hirotsu8-dan / age 44 1609 | Oi-sen Prelims Final | ● | |
| 3 | 4/13 | 1637 | -9 | 1628 | Yoshimasa Saeki6-dan / age 30 1614 | East-West Kachitsugi-sen | ● |
FY1966 results6W-14L
Win rate0.300
Rating1637
Annual rank25th
Rank/title at FY end / ageLifetime 9-dan / age 52
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1669 | +8 | 1677 | Michihito Kumagai8-dan / age 35 1663 | Kisei-sen Main Round 1 | ○ | |
| 2 | 4/20 | 1677 | -8 | 1669 | Daigorou Satou7-dan / age 29 1696 | Kisei-sen Main Round 2 | ● | |
| 3 | 6/21 | 1669 | -7 | 1662 | Motoji Hanamura8-dan / age 48 1713 | Junisen Class A | ● | |
| 4 | 6/28 | 1662 | -7 | 1655 | Kunio Yonenaga6-dan / age 23 1702 | Kisei-sen Prelim 2 | ● | |
| 5 | 7/4 | 1655 | -5 | 1650 | Yuzo MarutaOza / age 47 1792 | East-West Kachitsugi-sen | ● | |
| 6 | 7/11 | 1650 | -5 | 1645 | Hifumi Katoh8-dan / age 26 1771 | Osho-sen Prelim 2 Round 1 | ● | |
| 7 | 7/15 | 1645 | +8 | 1653 | Hirofumi Serizawa8-dan / age 29 1653 | Saikyosha-sen Round 3 | ○ | |
| 8 | 7/26 | 1653 | -8 | 1645 | Shigeyuki Matsuda8-dan / age 45 1646 | Junisen Class A | ● | |
| 9 | 8/30 | 1645 | +10 | 1655 | Hiroji Katou8-dan / age 42 1713 | Junisen Class A | ○ | |
| 10 | 9/17 | 1655 | -4 | 1650 | 山田道美age 32 1828 | Junisen Class A | ● | |
| 11 | 9/24 | 1650 | -5 | 1645 | Yuzo Maruta8-dan / age 47 1795 | Saikyosha-sen Round 4 | ● | |
| 12 | 10/6 | 1645 | +9 | 1654 | Kazuyoshi Nishimura5-dan / age 24 1673 | Oi-sen Prelims Round 2 | ○ | |
| 13 | 10/21 | 1654 | -10 | 1644 | Hisao Hirotsu8-dan / age 43 1572 | Tokyo Shimbun Cup Round 3 | ● | |
| 14 | 10/28 | 1644 | -5 | 1640 | Hifumi Katoh8-dan / age 26 1804 | NHK Cup Main Round 1 | ● | |
| 15 | 11/22 | 1640 | -5 | 1634 | Yuzo Maruta8-dan / age 47 1761 | Junisen Class A | ● | |
| 16 | 12/5 | 1634 | -3 | 1631 | Tatsuya FutakamiKisei / age 34 1866 | Junisen Class A | ● | |
| 17 | 1/25 | 1631 | +11 | 1642 | Michio Ariyoshi8-dan / age 31 1759 | Junisen Class A | ○ | |
| 18 | 2/15 | 1642 | -7 | 1635 | Nobuyuki Oouchi6-dan / age 25 1705 | Kisei-sen Main Round 1 | ● | |
| 19 | 2/23 | 1635 | -7 | 1628 | Renshou Nada8-dan / age 39 1673 | Judan-sen Prelim 3 Round 3 | ● | |
| 20 | 3/11 | 1628 | +9 | 1637 | Renshou Nada8-dan / age 39 1682 | Junisen Class A | ○ |
FY1965 results13W-22L
Win rate0.371
Rating1672
Annual rank16th
Rank/title at FY end / ageLifetime 9-dan / age 51
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/10 | 1699 | -6 | 1693 | Kozo Masuda9-dan / age 47 1804 | Judan-sen Challenger league | ● | |
| 2 | 5/4 | 1693 | -8 | 1685 | Michihito Kumagai8-dan / age 34 1690 | Judan-sen Challenger league | ● | |
| 3 | 5/15 | 1685 | -7 | 1678 | Tatsuya Futakami8-dan / age 33 1724 | Judan-sen Challenger league | ● | |
| 4 | 5/26 | 1678 | -6 | 1672 | 山田道美age 31 1772 | Judan-sen Challenger league | ● | |
| 5 | 6/11 | 1672 | -6 | 1666 | 山田道美age 31 1755 | Oza-sen Main Round 1 | ● | |
| 6 | 6/15 | 1666 | -6 | 1660 | Hifumi Katoh8-dan / age 25 1754 | Judan-sen Challenger league | ● | |
| 7 | 6/21 | 1660 | -8 | 1652 | Hirofumi Serizawa8-dan / age 28 1673 | Osho-sen Prelim 2 Round 1 | ● | |
| 8 | 7/10 | 1652 | +9 | 1661 | Daigorou Satou6-dan / age 28 1689 | Saikyosha-sen Round 3 | ○ | |
| 9 | 7/14 | 1661 | +8 | 1669 | Nobuyuki Oouchi6-dan / age 23 1663 | Kisei-sen Prelim 2 Round 2 | ○ | |
| 10 | 7/19 | 1669 | -5 | 1664 | Kozo Masuda9-dan / age 47 1805 | Junisen Class A | ● | |
| 11 | 7/25 | 1664 | +11 | 1675 | Hifumi Katoh8-dan / age 25 1789 | Junisen Class A | ○ | |
| 12 | 7/29 | 1675 | -6 | 1668 | 山田道美age 31 1744 | Judan-sen Challenger league | ● | |
| 13 | 8/9 | 1668 | +7 | 1676 | Noboru Sakurai4-dan / age 24 1642 | Kisei-sen Prelim 2 Final | ○ | |
| 14 | 8/13 | 1676 | +9 | 1685 | Hiroji Katou8-dan / age 41 1732 | Kisei-sen Main Round 1 | ○ | |
| 15 | 8/20 | 1685 | +8 | 1693 | Michihito Kumagai8-dan / age 34 1664 | Judan-sen Challenger league | ○ | |
| 16 | 8/25 | 1693 | -6 | 1686 | 山田道美age 31 1765 | Junisen Class A | ● | |
| 17 | 8/30 | 1686 | -7 | 1679 | Tatsuya Futakami8-dan / age 33 1730 | Judan-sen Challenger league | ● | |
| 18 | 9/6 | 1679 | -8 | 1671 | Yoshimasa Saeki6-dan / age 29 1679 | Saikyosha-sen Round 4 | ● | |
| 19 | 9/20 | 1671 | +9 | 1680 | Tatsuya Futakami8-dan / age 33 1721 | Junisen Class A | ○ | |
| 20 | 9/27 | 1680 | -5 | 1675 | Hifumi Katoh8-dan / age 25 1800 | Kisei-sen Main Round 2 | ● | |
| 21 | 10/1 | 1675 | -5 | 1670 | Kozo Masuda9-dan / age 47 1794 | Judan-sen Challenger league | ● | |
| 22 | 10/8 | 1670 | +7 | 1677 | Noboru Sakurai4-dan / age 24 1647 | Oi-sen Prelims Round 2 | ○ | |
| 23 | 10/13 | 1677 | -5 | 1672 | Hifumi Katoh8-dan / age 25 1810 | Judan-sen Challenger league | ● | |
| 24 | 10/25 | 1672 | -9 | 1663 | Masao Kitamura7-dan / age 30 1619 | Tokyo Shimbun Cup Round 3 | ● | |
| 25 | 11/1 | 1663 | -7 | 1656 | Shigeyuki Matsuda8-dan / age 44 1708 | Junisen Class A | ● | |
| 26 | 11/16 | 1656 | +8 | 1664 | Yasuo Harada8-dan / age 42 1651 | Oi-sen Prelims Round 3 | ○ | |
| 27 | 12/1 | 1664 | -6 | 1658 | Hiroji Katou8-dan / age 42 1752 | Junisen Class A | ● | |
| 28 | 12/6 | 1658 | +8 | 1666 | Nobuyuki Oouchi6-dan / age 24 1671 | Oza-sen Prelim 2 Round 2 | ○ | |
| 29 | 12/30 | 1666 | +13 | 1679 | Yasuharu Ooyama4 titles / age 42 1894 | NHK Cup Main Round 1 | ○ | |
| 30 | 2/5 | 1679 | +8 | 1687 | Michihito Kumagai8-dan / age 35 1671 | Junisen Class A | ○ | |
| 31 | 2/9 | 1687 | -5 | 1681 | Kozo Masuda9-dan / age 47 1800 | NHK Cup Main Semifinal | ● | |
| 32 | 2/22 | 1681 | -7 | 1674 | Hiroji Katou8-dan / age 42 1731 | Oi-sen Prelims Final | ● | |
| 33 | 3/12 | 1674 | -6 | 1668 | Michio Ariyoshi8-dan / age 30 1757 | Junisen Class A | ● | |
| 34 | 3/18 | 1668 | -7 | 1661 | Daigorou Satou7-dan / age 29 1712 | Oza-sen Prelim 2 Final | ● | |
| 35 | 3/24 | 1661 | +10 | 1672 | Yuzo MarutaOza / age 46 1770 | Junisen Class A | ○ |
FY1964 results12W-14L
Win rate0.462
Rating1702
Annual rank10th
Rank/title at FY end / ageLifetime 9-dan / age 50
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1722 | -8 | 1714 | Yuzo Maruta8-dan / age 45 1731 | Kisei-sen Main Round 1 | ● | |
| 2 | 4/25 | 1714 | -9 | 1705 | Renshou Nada8-dan / age 37 1660 | 東西対抗勝継戦 第13回終了 | ● | |
| 3 | 6/8 | 1705 | +8 | 1712 | Hirofumi Serizawa8-dan / age 27 1692 | Osho-sen Prelim 2 Round 1 | ○ | |
| 4 | 6/29 | 1712 | +5 | 1718 | Yukio Shimodairaage 39 1588 | Saikyosha-sen Round 3 | ○ | |
| 5 | 7/3 | 1718 | +6 | 1724 | Toyoichi Igarashi8-dan / age 39 1631 | Junisen Class A | ○ | |
| 6 | 7/8 | 1724 | -8 | 1715 | Hiroji Katou8-dan / age 40 1714 | Osho-sen Prelim 2 Final | ● | |
| 7 | 7/13 | 1715 | +7 | 1723 | Genichi Oono8-dan / age 52 1676 | Junisen Class A | ○ | |
| 8 | 7/21 | 1723 | -8 | 1715 | Hiroji Katou8-dan / age 40 1730 | Saikyosha-sen Round 4 | ● | |
| 9 | 19th term | 1715 | -8 | 1707 | 山田道美age 30 1716 | Junisen Class A | ● | |
| 10 | 7/28 | 1707 | -11 | 1696 | Yukio Shimodairaage 39 1594 | Tokyo Shimbun Cup Round 3 | ● | |
| 11 | 8/18 | 1696 | +6 | 1702 | Yuji Sase7-dan / age 45 1593 | Kisei-sen Main Round 1 | ○ | |
| 12 | 9/19 | 1702 | +9 | 1711 | Tatsuya Futakami8-dan / age 32 1756 | Junisen Class A | ○ | |
| 13 | 9/24 | 1711 | +11 | 1722 | Kozo Masuda9-dan / age 46 1865 | Kisei-sen Main Round 2 | ○ | |
| 14 | 9/29 | 1722 | -5 | 1717 | Kozo Masuda9-dan / age 46 1854 | Junisen Class A | ● | |
| 15 | 10/7 | 1717 | -8 | 1709 | Yuzo Maruta8-dan / age 45 1720 | Junisen Class A | ● | |
| 16 | 11/6 | 1709 | -13 | 1696 | 斎藤銀次郎age 60 1436 | Oi-sen Prelims Round 2 | ● | |
| 17 | 11/18 | 1696 | -9 | 1687 | Souetsu Honmaage 44 1633 | Kisei-sen Main Semifinal | ● | |
| 18 | 12/4 | 1687 | -7 | 1680 | Hifumi Katoh8-dan / age 24 1738 | Junisen Class A | ● | |
| 19 | 1/4 | 1680 | +11 | 1691 | Kozo Masuda9-dan / age 46 1827 | NHK Cup Main Round 1 | ○ | |
| 20 | 1/21 | 1691 | +9 | 1700 | Hiroji Katou8-dan / age 41 1750 | Junisen Class A | ○ | |
| 21 | 2/12 | 1700 | +9 | 1709 | Tatsuya Futakami8-dan / age 33 1735 | NHK Cup Main Semifinal | ○ | |
| 22 | 2/23 | 1709 | -9 | 1701 | Yoshinori Kimura4-dan / age 29 1679 | Kisei-sen Main Round 1 | ● | |
| 23 | 3/3 | 1701 | +6 | 1706 | Yukio Shimodairaage 40 1607 | Judan-sen Prelim 3 Round 2 | ○ | |
| 24 | 3/5 | 1706 | -4 | 1702 | Yasuharu Ooyama5 titles / age 41 1878 | NHK Cup Main Final | ● | |
| 25 | 3/16 | 1702 | -9 | 1694 | Shigeyuki Matsuda8-dan / age 43 1677 | Junisen Class A | ● | |
| 26 | 3/23 | 1694 | +8 | 1702 | Shigeyuki Matsuda8-dan / age 43 1693 | Judan-sen Prelim 3 Final | ○ |
FY1963 results5W-4L
Win rate0.556
Rating1707
Rank/title at FY end / ageLifetime 9-dan / age 49
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 18th term | 1716 | -6 | 1710 | Tatsuya FutakamiOsho / age 31 1787 | Junisen Class A | ● | |
| 2 | 18th term | 1716 | -7 | 1709 | Hifumi Katoh8-dan / age 23 1743 | Junisen Class A | ● | |
| 3 | 18th term | 1716 | -8 | 1708 | Yuzo Maruta8-dan / age 44 1720 | Junisen Class A | ● | |
| 4 | 18th term | 1716 | +8 | 1724 | Genichi Oono8-dan / age 51 1709 | Junisen Class A | ○ | |
| 5 | 18th term | 1716 | +7 | 1724 | Renshou Nada8-dan / age 36 1686 | Junisen Class A | ○ | |
| 6 | 18th term | 1716 | +10 | 1727 | Kozo Masuda9-dan / age 45 1816 | Junisen Class A | ○ | |
| 7 | 18th term | 1716 | +8 | 1724 | Michihito Kumagai8-dan / age 32 1702 | Junisen Class A | ○ | |
| 8 | 18th term | 1716 | +8 | 1724 | Hiroji Katou8-dan / age 39 1707 | Junisen Class A | ○ | |
| 9 | 18th term | 1716 | -9 | 1707 | Toyoichi Igarashi8-dan / age 38 1656 | Junisen Class A | ● |
FY1962 results5W-5L
Win rate0.500
Rating1727
Rank/title at FY end / ageLifetime 9-dan / age 48
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 17th term | 1718 | -7 | 1712 | Tatsuya Futakami8-dan / age 30 1770 | Junisen Class A | ● | |
| 2 | 17th term | 1718 | -6 | 1712 | Kozo Masuda9-dan / age 44 1787 | Junisen Class A | ● | |
| 3 | 17th term | 1718 | -8 | 1710 | Yuzo Maruta8-dan / age 43 1723 | Junisen Class A | ● | |
| 4 | 17th term | 1718 | -8 | 1710 | Renshou Nada8-dan / age 35 1699 | Junisen Class A | ● | |
| 5 | 17th term | 1718 | -8 | 1710 | Michihito Kumagai8-dan / age 31 1700 | Junisen Class A | ● | |
| 6 | 17th term | 1718 | +7 | 1725 | Motoji Hanamura8-dan / age 44 1666 | Junisen Class A | ○ | |
| 7 | 17th term | 1718 | +8 | 1727 | Hifumi Katoh8-dan / age 22 1733 | Junisen Class A | ○ | |
| 8 | 17th term | 1718 | +7 | 1725 | Hisao Hirotsu8-dan / age 39 1663 | Junisen Class A | ○ | |
| 9 | 17th term | 1718 | +7 | 1725 | Genichi Oono8-dan / age 51 1666 | Junisen Class A | ○ | |
| 10 | 17th term | 1718 | +9 | 1727 | Hirofumi Serizawa8-dan / age 25 1757 | Junisen Class A | ○ |
FY1960 results4W-5L
Win rate0.444
Rating1730
Rank/title at FY end / ageLifetime 9-dan / age 46
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 15th term | 1739 | -8 | 1732 | Hifumi Katoh8-dan / age 20 1748 | Junisen Class A | ● | |
| 2 | 15th term | 1739 | +6 | 1746 | 松浦卓造age 45 1664 | Junisen Class A | ○ | |
| 3 | 15th term | 1739 | +7 | 1746 | Renshou Nada8-dan / age 33 1687 | Junisen Class A | ○ | |
| 4 | 15th term | 1739 | +7 | 1746 | Yuzo Maruta8-dan / age 41 1676 | Junisen Class A | ○ | |
| 5 | 15th term | 1739 | +7 | 1746 | Genichi Oono8-dan / age 49 1696 | Junisen Class A | ○ | |
| 6 | 15th term | 1739 | -9 | 1730 | Hiroji Katou8-dan / age 36 1693 | Junisen Class A | ● | |
| 7 | 15th term | 1739 | -9 | 1730 | Kazukiyo Takashima8-dan / age 44 1690 | Junisen Class A | ● | |
| 8 | 15th term | 1739 | -9 | 1731 | Tatsuya Futakami8-dan / age 28 1704 | Junisen Class A | ● | |
| 9 | 15th term | 1739 | -10 | 1730 | Motoji Hanamura8-dan / age 42 1663 | Junisen Class A | ● |
FY1959 results5W-3L
Win rate0.625
Rating1722
Rank/title at FY end / ageLifetime 9-dan / age 45
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 14th term | 1731 | +7 | 1738 | Yuzo Maruta8-dan / age 40 1691 | Junisen Class A | ○ | |
| 2 | 14th term | 1731 | +8 | 1739 | Genichi Oono8-dan / age 47 1717 | Junisen Class A | ○ | |
| 3 | 14th term | 1731 | +8 | 1739 | Tatsuya Futakami8-dan / age 27 1727 | Junisen Class A | ○ | |
| 4 | 14th term | 1731 | +7 | 1738 | Kazukiyo Takashima8-dan / age 43 1689 | Junisen Class A | ○ | |
| 5 | 14th term | 1731 | +7 | 1738 | Michihito Kumagaiage 28 1693 | Junisen Class A | ○ | |
| 6 | 14th term | 1731 | -9 | 1722 | Renshou Nada8-dan / age 32 1666 | Junisen Class A | ● | |
| 7 | 14th term | 1731 | -8 | 1723 | Hifumi Katoh8-dan / age 19 1722 | Junisen Class A | ● | |
| 8 | 14th term | 1731 | -9 | 1722 | Hiroji Katou7-dan / age 35 1672 | Junisen Class A | ● |
FY1958 results7W-2L
Win rate0.778
Rating1703
Rank/title at FY end / ageLifetime 9-dan / age 44
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 13th term | 1695 | -7 | 1689 | Yasuharu OoyamaOsho / age 35 1754 | Junisen Class A | ● | |
| 2 | 13th term | 1695 | -8 | 1687 | Yuzo Maruta8-dan / age 39 1685 | Junisen Class A | ● | |
| 3 | 13th term | 1695 | +9 | 1704 | Hifumi Katoh8-dan / age 18 1745 | Junisen Class A | ○ | |
| 4 | 13th term | 1695 | +8 | 1703 | Motoji Hanamura8-dan / age 40 1697 | Junisen Class A | ○ | |
| 5 | 13th term | 1695 | +8 | 1703 | Kazukiyo Takashima8-dan / age 42 1682 | Junisen Class A | ○ | |
| 6 | 13th term | 1695 | +9 | 1704 | Tatsuya Futakami8-dan / age 26 1731 | Junisen Class A | ○ | |
| 7 | 13th term | 1695 | +8 | 1703 | Genichi Oono8-dan / age 46 1697 | Junisen Class A | ○ | |
| 8 | 13th term | 1695 | +7 | 1703 | Renshou Nada8-dan / age 31 1672 | Junisen Class A | ○ | |
| 9 | 13th term | 1695 | +8 | 1703 | Toyoichi Igarashi8-dan / age 33 1685 | Junisen Class A | ○ |
FY1957 results4W-5L
Win rate0.444
Rating1706
Rank/title at FY end / ageLifetime 9-dan / age 43
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 12th term | 1715 | +7 | 1723 | Toyoichi Igarashi8-dan / age 32 1681 | Junisen Class A | ○ | |
| 2 | 12th term | 1715 | +9 | 1724 | Motoji Hanamura8-dan / age 39 1738 | Junisen Class A | ○ | |
| 3 | 12th term | 1715 | +7 | 1723 | Genichi Oono8-dan / age 45 1677 | Junisen Class A | ○ | |
| 4 | 12th term | 1715 | +9 | 1724 | Yasuharu Ooyama8-dan / age 34 1749 | Junisen Class A | ○ | |
| 5 | 12th term | 1715 | -9 | 1707 | Renshou Nada8-dan / age 30 1686 | Junisen Class A | ● | |
| 6 | 12th term | 1715 | -10 | 1706 | Yasuo Harada8-dan / age 34 1642 | Junisen Class A | ● | |
| 7 | 12th term | 1715 | -7 | 1708 | Tatsuya Futakami8-dan / age 25 1741 | Junisen Class A | ● | |
| 8 | 12th term | 1715 | -9 | 1706 | Nobuhiko Sakaguchiage 48 1663 | Junisen Class A | ● | |
| 9 | 12th term | 1715 | -9 | 1706 | Yuzo Maruta8-dan / age 38 1660 | Junisen Class A | ● |
FY1956 results7W-2L
Win rate0.778
Rating1688
Rank/title at FY end / ageLifetime 9-dan / age 42
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 11th term | 1678 | -9 | 1669 | Toyoichi Igarashi8-dan / age 31 1654 | Junisen Class A | ● | |
| 2 | 11th term | 1678 | -9 | 1669 | Kazukiyo Takashima8-dan / age 40 1647 | Junisen Class A | ● | |
| 3 | 11th term | 1678 | +11 | 1688 | Kozo MasudaOsho / age 38 1792 | Junisen Class A | ○ | |
| 4 | 11th term | 1678 | +8 | 1685 | Shigeyuki Matsuda8-dan / age 35 1670 | Junisen Class A | ○ | |
| 5 | 11th term | 1678 | +10 | 1687 | Motoji Hanamura8-dan / age 38 1748 | Junisen Class A | ○ | |
| 6 | 11th term | 1678 | +7 | 1685 | Yasuo Harada8-dan / age 33 1645 | Junisen Class A | ○ | |
| 7 | 11th term | 1678 | +9 | 1686 | Renshou Nada8-dan / age 29 1701 | Junisen Class A | ○ | |
| 8 | 11th term | 1678 | +8 | 1685 | Nobuhiko Sakaguchiage 47 1672 | Junisen Class A | ○ | |
| 9 | 11th term | 1678 | +10 | 1688 | Tatsuya Futakami7-dan / age 24 1772 | Junisen Class A | ○ |
FY1955 results4W-6L
Win rate0.400
Rating1701
Rank/title at FY end / ageLifetime 9-dan / age 41
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 10th term | 1711 | -9 | 1701 | Kazukiyo Takashima8-dan / age 39 1661 | Junisen Class A | ● | |
| 2 | 10th term | 1711 | +7 | 1717 | Shigeyuki Matsuda8-dan / age 34 1658 | Junisen Class A | ○ | |
| 3 | 10th term | 1711 | +8 | 1718 | Renshou Nada8-dan / age 28 1708 | Junisen Class A | ○ | |
| 4 | 10th term | 1711 | +7 | 1717 | 松浦卓造age 40 1659 | Junisen Class A | ○ | |
| 5 | 10th term | 1711 | +10 | 1720 | Kozo Masuda8-dan / age 37 1777 | Junisen Class A | ○ | |
| 6 | 10th term | 1711 | -9 | 1701 | Genichi Oono8-dan / age 44 1651 | Junisen Class A | ● | |
| 7 | 10th term | 1711 | -8 | 1703 | Motoji Hanamura8-dan / age 37 1719 | Junisen Class A | ● | |
| 8 | 10th term | 1711 | -9 | 1701 | Yasuo Harada8-dan / age 32 1645 | Junisen Class A | ● | |
| 9 | 10th term | 1711 | -9 | 1701 | Tsutomu Matsushita8-dan / age 42 1648 | Junisen Class A | ● | |
| 10 | 10th term | 1711 | -9 | 1701 | Toyoichi Igarashi8-dan / age 30 1658 | Junisen Class A | ● |
FY1953 results7W-3L
Win rate0.700
Rating1672
Rank/title at FY end / age8-dan / age 39
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 8th term | 1681 | -6 | 1675 | Kozo Masuda8-dan / age 35 1769 | Junisen Class A | ● | |
| 2 | 8th term | 1681 | +7 | 1689 | Yasuo Harada8-dan / age 30 1647 | Junisen Class A | ○ | |
| 3 | 8th term | 1681 | +7 | 1689 | Shigeyuki Matsuda8-dan / age 32 1654 | Junisen Class A | ○ | |
| 4 | 8th term | 1681 | +7 | 1689 | Seiichi Kobori8-dan / age 41 1649 | Junisen Class A | ○ | |
| 5 | 8th term | 1681 | +7 | 1688 | Shigekazu Minamiguchi8-dan / age 34 1628 | Junisen Class A | ○ | |
| 6 | 8th term | 1681 | +7 | 1689 | Toshio Takayanagi8-dan / age 33 1658 | Junisen Class A | ○ | |
| 7 | 8th term | 1681 | +8 | 1690 | Renshou Nadaage 26 1700 | Junisen Class A | ○ | |
| 8 | 8th term | 1681 | +8 | 1690 | Yuzo Maruta8-dan / age 34 1694 | Junisen Class A | ○ | |
| 9 | 8th term | 1681 | -7 | 1674 | Motoji Hanamura8-dan / age 35 1714 | Junisen Class A | ● | |
| 10 | 8th term | 1681 | -10 | 1672 | Genichi Oono8-dan / age 41 1613 | Junisen Class A | ● |
FY1952 results6W-2L
Win rate0.750
Rating1638
Rank/title at FY end / age8-dan / age 38
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 7th term | 1646 | -6 | 1640 | Kozo MasudaOsho / age 34 1755 | Junisen Class A | ● | |
| 2 | 7th term | 1646 | +9 | 1655 | Yuzo Maruta8-dan / age 33 1701 | Junisen Class A | ○ | |
| 3 | 7th term | 1646 | +8 | 1653 | Shirou Itaya8-dan / age 39 1634 | Junisen Class A | ○ | |
| 4 | 7th term | 1646 | +7 | 1653 | Shigeyuki Matsuda8-dan / age 31 1612 | Junisen Class A | ○ | |
| 5 | 7th term | 1646 | +10 | 1655 | Motoji Hanamura5-dan / age 34 1727 | Junisen Class A | ○ | |
| 6 | 7th term | 1646 | +8 | 1653 | Tsutomu Matsushitaage 39 1631 | Junisen Class A | ○ | |
| 7 | 7th term | 1646 | +8 | 1654 | Seiichi Kobori7-dan / age 40 1665 | Junisen Class A | ○ | |
| 8 | 7th term | 1646 | -8 | 1638 | Yasuo Harada8-dan / age 29 1643 | Junisen Class A | ● |
FY1951 results5W-3L
Win rate0.625
Rating1611
Rank/title at FY end / age8-dan / age 37
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6th term | 1620 | -6 | 1614 | Yuzo Maruta8-dan / age 32 1690 | Junisen Class A | ● | |
| 2 | 6th term | 1620 | +11 | 1631 | Kozo Masuda8-dan / age 33 1737 | Junisen Class A | ○ | |
| 3 | 6th term | 1620 | +11 | 1631 | Yasuharu Ooyama8-dan / age 28 1752 | Junisen Class A | ○ | |
| 4 | 6th term | 1620 | +8 | 1629 | Nobuhiko Sakaguchiage 42 1636 | Junisen Class A | ○ | |
| 5 | 6th term | 1620 | +8 | 1628 | Shirou Itaya8-dan / age 38 1626 | Junisen Class A | ○ | |
| 6 | 6th term | 1620 | +8 | 1628 | Shigeyuki Matsudaage 30 1618 | Junisen Class A | ○ | |
| 7 | 6th term | 1620 | -8 | 1613 | Yasuo Harada8-dan / age 28 1637 | Junisen Class A | ● | |
| 8 | 6th term | 1620 | -9 | 1611 | Mitsuyuki Aramaki7-dan / age 36 1572 | Junisen Class A | ● |
FY1950 results5W-5L
Win rate0.500
Rating1604
Rank/title at FY end / age8-dan / age 36
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5th term | 1612 | -6 | 1607 | Yasuharu Ooyama8-dan / age 27 1724 | Junisen Class A | ● | |
| 2 | 5th term | 1612 | -6 | 1606 | Kozo Masuda8-dan / age 32 1693 | Junisen Class A | ● | |
| 3 | 5th term | 1612 | -7 | 1606 | Yuzo Maruta8-dan / age 31 1672 | Junisen Class A | ● | |
| 4 | 5th term | 1612 | +9 | 1621 | Kazukiyo Takashima8-dan / age 34 1634 | Junisen Class A | ○ | |
| 5 | 5th term | 1612 | +9 | 1622 | Toyoichi Igarashi8-dan / age 25 1662 | Junisen Class A | ○ | |
| 6 | 5th term | 1612 | +9 | 1621 | Toshio Takayanagi7-dan / age 30 1639 | Junisen Class A | ○ | |
| 7 | 5th term | 1612 | +9 | 1621 | Shirou Itaya7-dan / age 37 1651 | Junisen Class A | ○ | |
| 8 | 5th term | 1612 | +8 | 1620 | Shigekazu Minamiguchi7-dan / age 31 1614 | Junisen Class A | ○ | |
| 9 | 5th term | 1612 | -9 | 1604 | Genichi Oono8-dan / age 38 1590 | Junisen Class A | ● | |
| 10 | 5th term | 1612 | -8 | 1604 | Nobuhiko Sakaguchiage 41 1603 | Junisen Class A | ● |
FY1949 results4W-4L
Win rate0.500
Rating1595
Rank/title at FY end / age8-dan / age 35
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4th term | 1603 | +9 | 1612 | Kozo Masuda8-dan / age 31 1663 | Junisen Class A | ○ | |
| 2 | 4th term | 1603 | +9 | 1612 | Yuzo Maruta8-dan / age 30 1658 | Junisen Class A | ○ | |
| 3 | 4th term | 1603 | +9 | 1612 | Shuuya Kitadate8-dan / age 36 1638 | Junisen Class A | ○ | |
| 4 | 4th term | 1603 | +9 | 1612 | Yasuo Harada7-dan / age 26 1653 | Junisen Class A | ○ | |
| 5 | 4th term | 1603 | -6 | 1597 | Yasuharu Ooyama8-dan / age 26 1703 | Junisen Class A | ● | |
| 6 | 4th term | 1603 | -8 | 1595 | Genichi Oono8-dan / age 38 1594 | Junisen Class A | ● | |
| 7 | 4th term | 1603 | -6 | 1597 | Toyoichi Igarashi7-dan / age 24 1685 | Junisen Class A | ● | |
| 8 | 4th term | 1603 | -7 | 1595 | Kazukiyo Takashimaage 33 1630 | Junisen Class A | ● |
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.