Rating › Yasuo Date
Rating of Yasuo Date
Player page Last game 1989-03-07
Current rating1373
Peak1614
1959-08-10
1959-08-10
Games734
By fiscal year
| FY | Age | Annual rank | Titles | Rank | Junisen | Ryuo-sen | Rating | Deviation | Change | W | L | Win rate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FY1988 | age 52 | 143rd | 7-dan | Class C2 | Group 5 | 1373 | 29.5 | -49 | 5 | 21 | 0.192 | |
| FY1987 | age 51 | 135th | 7-dan | Class C2 | Group 5 | 1423 | 31.8 | -55 | 6 | 21 | 0.222 | |
| FY1986 | age 50 | 122nd | 7-dan | Class C2 | 1477 | 45.7 | +59 | 17 | 19 | 0.472 | ||
| FY1985 | age 49 | 128th | 6-dan | Class C2 | 1418 | 33.8 | -33 | 6 | 20 | 0.231 | ||
| FY1984 | age 48 | 124th | 6-dan | Class C2 | 1451 | 39.2 | -12 | 11 | 20 | 0.355 | ||
| FY1983 | age 47 | 121st | 6-dan | Class C1 | 1463 | 36.8 | -58 | 8 | 21 | 0.276 | ||
| FY1982 | age 46 | 108th | 6-dan | Class C1 | 1521 | 46.4 | +44 | 17 | 17 | 0.500 | ||
| FY1981 | age 45 | 113th | 6-dan | Class C1 | 1476 | 35.0 | -45 | 8 | 18 | 0.308 | ||
| FY1980 | age 44 | 101st | 6-dan | Class C1 | 1521 | 45.4 | +22 | 15 | 15 | 0.500 | ||
| FY1979 | age 43 | 105th | 6-dan | Class C1 | 1499 | 42.8 | -3 | 12 | 18 | 0.400 | ||
| FY1978 | age 42 | 103rd | 6-dan | Class C1 | 1502 | 38.3 | -15 | 10 | 15 | 0.400 | ||
| FY1977 | age 41 | 90th | 6-dan | Class C1 | 1517 | 46.6 | +26 | 15 | 14 | 0.517 | ||
| FY1976 | age 40 | 91st | 6-dan | Class C1 | 1491 | -22 | 6 | 12 | 0.333 | |||
| FY1975 | age 39 | 82nd | 6-dan | Class C1 | 1513 | 40.7 | -26 | 11 | 16 | 0.407 | ||
| FY1974 | age 38 | 72nd | 6-dan | Class C1 | 1540 | 46.6 | +17 | 15 | 17 | 0.469 | ||
| FY1973 | age 37 | 63rd | 6-dan | Class C1 | 1523 | 45.4 | +34 | 14 | 14 | 0.500 | ||
| FY1972 | age 36 | 80th | 5-dan | Class C1 | 1489 | 36.8 | -51 | 8 | 17 | 0.320 | ||
| FY1971 | age 35 | 60th | 5-dan | Class C1 | 1540 | 42.0 | -1 | 9 | 11 | 0.450 | ||
| FY1970 | age 34 | 61st | 5-dan | Class C1 | 1541 | 44.6 | -21 | 13 | 15 | 0.464 | ||
| FY1969 | age 33 | 55th | Class C2 | 1562 | 52.6 | +72 | 17 | 9 | 0.654 | |||
| FY1968 | age 32 | 74th | Class C2 | 1490 | 40.9 | -20 | 11 | 16 | 0.407 | |||
| FY1967 | age 31 | 62nd | Class C2 | 1510 | 42.6 | +13 | 11 | 14 | 0.440 | |||
| FY1966 | age 30 | 69th | Class C2 | 1497 | 48.1 | +43 | 12 | 10 | 0.545 | |||
| FY1965 | age 29 | 76th | Class C2 | 1454 | 38.6 | -12 | 9 | 14 | 0.391 | |||
| FY1964 | age 28 | 72nd | Class C2 | 1466 | 34.0 | -13 | 7 | 15 | 0.318 | |||
| FY1963 | age 27 | - | Class C2 | 1479 | -42 | 6 | 6 | 0.500 | ||||
| FY1962 | age 26 | - | Class C2 | 1521 | -23 | 4 | 9 | 0.308 | ||||
| FY1961 | age 25 | - | Class C2 | 1544 | -43 | 5 | 7 | 0.417 | ||||
| FY1960 | age 24 | - | Class C2 | 1587 | -27 | 4 | 8 | 0.333 | ||||
| FY1959 | age 23 | - | Class C2 | 1614 | +7 | 7 | 6 | 0.538 |
Games by fiscal year
FY1988 results5W-21L
Win rate0.192
Rating1373
Annual rank143rd
Rank/title at FY end / age7-dan / age 52
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/1 | 1418 | -5 | 1413 | Keizou Noda4-dan / age 30 1573 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 4/25 | 1413 | -5 | 1409 | Keizou Noda4-dan / age 30 1572 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 5/27 | 1409 | -7 | 1402 | Masakazu Wakamatsu6-dan / age 48 1454 | Hayazashi-sen Prelims | Sente | ● |
| 4 | 6/7 | 1402 | -1 | 1400 | Taku Morishita5-dan / age 21 1802 | Junisen Class C2 Round 1 | Gote | ● |
| 5 | 6/13 | 1400 | -7 | 1393 | Masayuki Moriyasu5-dan / age 41 1427 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 6 | 6/20 | 1393 | -5 | 1388 | Shoudou Nakada5-dan / age 36 1542 | Ryuo-sen Group 5 Relegation playoff Final | Sente | ● |
| 7 | 6/28 | 1388 | +9 | 1397 | Masayuki Moriyasu5-dan / age 41 1429 | Junisen Class C2 Round 2 | Sente | ○ |
| 8 | 7/4 | 1397 | -3 | 1394 | Kenji Waki6-dan / age 27 1665 | All-Japan Pro Round 1 | Gote | ● |
| 9 | 7/19 | 1394 | +10 | 1404 | Saburou Takeichi5-dan / age 34 1487 | Junisen Class C2 Round 3 | Sente | ○ |
| 10 | 9/6 | 1404 | -4 | 1400 | Noboru Kosaka6-dan / age 38 1575 | Junisen Class C2 Round 4 | Gote | ● |
| 11 | 9/26 | 1400 | -2 | 1398 | Keiji Nishikawa6-dan / age 26 1700 | Oi-sen Prelims Round 1 | Sente | ● |
| 12 | 10/3 | 1398 | +8 | 1406 | Masayuki Moriyasu5-dan / age 41 1411 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 13 | 10/18 | 1406 | -3 | 1402 | Eiji Ooshima5-dan / age 31 1634 | Junisen Class C2 Round 6 | Sente | ● |
| 14 | 10/28 | 1402 | -2 | 1400 | Keiji Nishikawa6-dan / age 26 1706 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 15 | 11/1 | 1400 | -6 | 1394 | Ryuuichi Matsuura5-dan / age 36 1490 | Junisen Class C2 Round 7 | Gote | ● |
| 16 | 11/7 | 1394 | +8 | 1402 | Masayuki Moriyasu5-dan / age 41 1390 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ○ |
| 17 | 11/14 | 1402 | +7 | 1409 | Eiji Oohara7-dan / age 59 1362 | Tenno-sen 7-dan section Round 1 | Sente | ○ |
| 18 | 12/6 | 1409 | -6 | 1403 | Junichi Kase5-dan / age 31 1511 | Junisen Class C2 Round 8 | Gote | ● |
| 19 | 12/12 | 1403 | -5 | 1398 | Nobuo Mori5-dan / age 36 1519 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ● |
| 20 | 12/20 | 1398 | -2 | 1396 | Bungo Fukusaki7-dan / age 29 1737 | Tenno-sen 7-dan section Round 2 | Sente | ● |
| 21 | 1/17 | 1396 | -2 | 1394 | Hiroki Nakata5-dan / age 24 1730 | Junisen Class C2 Round 9 | Sente | ● |
| 22 | 2/1 | 1394 | -4 | 1390 | Keizou Noda4-dan / age 31 1570 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 23 | 2/7 | 1390 | -5 | 1384 | Tsuneo Kikuchi6-dan / age 39 1506 | Junisen Class C2 Round 10 | Gote | ● |
| 24 | 2/20 | 1384 | -2 | 1382 | Keita Inoue5-dan / age 25 1708 | Kio-sen Prelims Round 1 | Sente | ● |
| 25 | 3/3 | 1382 | -4 | 1378 | Noboru Kosaka6-dan / age 39 1563 | NHK Cup Prelims | Sente | ● |
| 26 | 3/7 | 1378 | -4 | 1373 | Shoichi Anzai4-dan / age 25 1545 | Junisen Class C2 Round 11 | Sente | ● |
FY1987 results6W-21L
Win rate0.222
Rating1423
Annual rank135th
Rank/title at FY end / age7-dan / age 51
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1472 | -4 | 1468 | Hiroshi Naganuma4-dan / age 22 1637 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 5/29 | 1468 | -5 | 1463 | Yoshinori Satou7-dan / age 38 1618 | Tenno-sen 7-dan section Final | Gote | ● |
| 3 | 6/11 | 1463 | -6 | 1457 | Noboru Kosaka5-dan / age 37 1548 | Hayazashi-sen Prelims | Gote | ● |
| 4 | 6/30 | 1457 | -8 | 1449 | Ichirou Tanabe6-dan / age 48 1461 | Junisen Class C2 Round 1 | Sente | ● |
| 5 | 7/3 | 1449 | -3 | 1446 | Keita Inoue5-dan / age 23 1714 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 6 | 7/14 | 1446 | +6 | 1452 | Eiji Oohara7-dan / age 58 1334 | Junisen Class C2 Round 2 | Gote | ○ |
| 7 | 8/3 | 1452 | -2 | 1450 | Kunio Naitou9-dan / age 47 1792 | All-Japan Pro Round 1 | Gote | ● |
| 8 | 9/8 | 1450 | -7 | 1443 | Hiroto Kiritani5-dan / age 37 1493 | Junisen Class C2 Round 3 | Sente | ● |
| 9 | 9/11 | 1443 | -4 | 1439 | Susumu Itaya8-dan / age 46 1627 | Oi-sen Prelims Round 1 | Sente | ● |
| 10 | 9/29 | 1439 | -9 | 1430 | Yuji Sase8-dan / age 68 1398 | Junisen Class C2 Round 4 | Gote | ● |
| 11 | 10/6 | 1430 | -5 | 1425 | Yaichio Oono5-dan / age 28 1570 | Junisen Class C2 Round 5 | Sente | ● |
| 12 | 10/21 | 1425 | +6 | 1430 | Eiji Oohara7-dan / age 58 1317 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 13 | 10/26 | 1430 | +12 | 1442 | Toshiyuki Tsubouchi6-dan / age 38 1601 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 14 | 11/11 | 1442 | +5 | 1447 | Eiji Oohara7-dan / age 58 1311 | Tenno-sen 7-dan section Round 1 | Sente | ○ |
| 15 | 11/19 | 1447 | -4 | 1443 | Hiromitsu Kanki4-dan / age 28 1639 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 16 | 11/24 | 1443 | -6 | 1437 | Yoshiyuki Ueyama5-dan / age 30 1537 | Junisen Class C2 Round 7 | Gote | ● |
| 17 | 12/3 | 1437 | -3 | 1435 | Bungo Fukusaki7-dan / age 27 1710 | Tenno-sen 7-dan section Round 2 | Sente | ● |
| 18 | 12/8 | 1435 | -4 | 1431 | Hiroshi Naganuma4-dan / age 22 1629 | Junisen Class C2 Round 8 | Sente | ● |
| 19 | 12/15 | 1431 | -4 | 1427 | Hiromitsu Kanki4-dan / age 28 1642 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 20 | 1/19 | 1427 | -3 | 1424 | Youichi Kushida4-dan / age 23 1651 | Junisen Class C2 Round 9 | Gote | ● |
| 21 | 1/26 | 1424 | -7 | 1417 | Junkichi Sakai5-dan / age 38 1466 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ● |
| 22 | 2/3 | 1417 | -3 | 1413 | Satoshi Murayamaage 18 1658 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 23 | 2/9 | 1413 | +7 | 1420 | Shuuichi Ikeda5-dan / age 42 1365 | Junisen Class C2 Round 10 | Gote | ○ |
| 24 | 2/22 | 1420 | -3 | 1417 | Satoshi Murayamaage 18 1674 | NHK Cup Prelims | Gote | ● |
| 25 | 3/1 | 1417 | +13 | 1430 | Hiromitsu Kanki5-dan / age 29 1655 | Kio-sen Prelims Round 1 | Sente | ○ |
| 26 | 3/8 | 1430 | -4 | 1425 | 小林 宏4-dan / age 25 1594 | Junisen Class C2 Round 11 | Sente | ● |
| 27 | 3/16 | 1425 | -3 | 1423 | Keiji Nishikawa5-dan / age 26 1688 | Kio-sen Prelims Round 2 | Gote | ● |
FY1986 results17W-19L
Win rate0.472
Rating1477
Annual rank122nd
Rank/title at FY end / age7-dan / age 50
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/28 | 1411 | -4 | 1407 | Toshiyuki Tsubouchi6-dan / age 37 1602 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 2 | 5/29 | 1407 | -4 | 1403 | Shoudou Nakada5-dan / age 34 1584 | Hayazashi-sen Prelims | Gote | ● |
| 3 | 6/16 | 1403 | +12 | 1415 | Nobuo Mori5-dan / age 34 1579 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 4 | 7/1 | 1415 | +10 | 1425 | Haruo Numa5-dan / age 37 1508 | Junisen Class C2 Round 1 | Gote | ○ |
| 5 | 7/4 | 1425 | +10 | 1435 | Masakazu Wakamatsu6-dan / age 46 1530 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 6 | 7/15 | 1435 | -3 | 1432 | Keita Inoue4-dan / age 22 1698 | Junisen Class C2 Round 2 | Sente | ● |
| 7 | 7/18 | 1432 | -3 | 1429 | Keiji Nishikawa5-dan / age 24 1688 | All-Japan Pro Round 1 | Gote | ● |
| 8 | 7/28 | 1429 | -5 | 1425 | Toshiyuki Tsubouchi6-dan / age 37 1590 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 9 | 45th term | 1425 | -5 | 1419 | Hiroyuki Iida4-dan / age 24 1540 | Junisen Class C2 | ● | |
| 10 | 45th term | 1425 | -6 | 1418 | Hiroharu Seto4-dan / age 29 1510 | Junisen Class C2 | ● | |
| 11 | 8/25 | 1413 | -5 | 1408 | Yuuji Yoda4-dan / age 28 1549 | Junisen Class C2 Round 3 | Sente | ● |
| 12 | 9/16 | 1408 | +7 | 1415 | Yoshitaka Kimura5-dan / age 55 1356 | Junisen Class C2 Round 4 | Gote | ○ |
| 13 | 10/1 | 1415 | -3 | 1412 | Susumu Itaya8-dan / age 45 1657 | Oi-sen Prelims Round 1 | Sente | ● |
| 14 | 10/7 | 1412 | -3 | 1409 | Yoshiharu Habu4-dan / age 16 1688 | Junisen Class C2 Round 5 | Sente | ● |
| 15 | 10/21 | 1409 | +7 | 1416 | Eiji Oohara7-dan / age 57 1356 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 16 | 10/28 | 1416 | -5 | 1411 | Eiji Ooshima5-dan / age 29 1551 | Junisen Class C2 Round 6 | Gote | ● |
| 17 | 11/4 | 1411 | +10 | 1421 | Masakazu Wakamatsu6-dan / age 47 1507 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 18 | 11/10 | 1421 | +11 | 1432 | Hiromitsu Takashima8-dan / age 45 1566 | Judan-sen Prelims Round 1 | Sente | ○ |
| 19 | 11/19 | 1432 | +13 | 1445 | Keita Inoue4-dan / age 22 1691 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 20 | 11/26 | 1445 | +9 | 1455 | Hiroshi Seki4-dan / age 26 1511 | Junisen Class C2 Round 7 | Sente | ○ |
| 21 | 12/1 | 1455 | +13 | 1468 | Bungo Fukusaki7-dan / age 26 1730 | Tenno-sen 7-dan section Round 1 | Gote | ○ |
| 22 | 12/8 | 1468 | +5 | 1473 | Seiichi Kobori9-dan / age 74 1350 | Junisen Class C2 Round 8 | Gote | ○ |
| 23 | 12/15 | 1473 | -6 | 1468 | Satoshi Murayamaage 17 1581 | Meisho-sen Prelims Round 1 | Sente | ● |
| 24 | 12/18 | 1468 | +10 | 1477 | Hiromitsu Takashima8-dan / age 45 1544 | Kisei-sen Prelim 1 Round 4 | Gote | ○ |
| 25 | 1/8 | 1477 | -5 | 1473 | Shoudou Nakada5-dan / age 34 1629 | Kisei-sen Prelim 1 Final | Gote | ● |
| 26 | 1/12 | 1473 | -3 | 1470 | Michio Ariyoshi9-dan / age 51 1719 | Judan-sen Prelims Round 2 | Gote | ● |
| 27 | 2/2 | 1470 | -5 | 1465 | Kazuo Azuma6-dan / age 31 1629 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 28 | 2/5 | 1465 | +5 | 1470 | Fumio Kitamura6-dan / age 66 1343 | Kio-sen Prelims Round 1 | Sente | ○ |
| 29 | 2/17 | 1470 | +11 | 1481 | Masamitsu Tachiage 21 1614 | Junisen Class C2 Round 10 | Sente | ○ |
| 30 | 2/23 | 1481 | +8 | 1490 | Hiromitsu Takashima8-dan / age 45 1497 | NHK Cup Prelims | Sente | ○ |
| 31 | 2/23 | 1481 | -7 | 1475 | Hirofumi Itoh4-dan / age 27 1540 | NHK Cup Prelims | Sente | ● |
| 32 | 3/10 | 1483 | -8 | 1475 | Yoshito Arino5-dan / age 38 1470 | Junisen Class C2 Round 11 | Gote | ● |
| 33 | 3/18 | 1475 | +10 | 1485 | Yoshimasa Saeki7-dan / age 50 1569 | Tenno-sen 7-dan section Round 2 | Sente | ○ |
| 34 | 3/20 | 1485 | +6 | 1491 | Masayuki Moriyasu5-dan / age 39 1387 | Kachinuki-sen Prelims Round 1 | Sente | ○ |
| 35 | 3/23 | 1491 | -5 | 1485 | Toshiyuki Tsubouchi6-dan / age 38 1607 | Kachinuki-sen Prelims Round 2 | Gote | ● |
| 36 | 3/30 | 1485 | -8 | 1477 | Akira Kinoshita6-dan / age 47 1486 | Kio-sen Prelims Round 2 | Sente | ● |
FY1985 results6W-20L
Win rate0.231
Rating1418
Annual rank128th
Rank/title at FY end / age6-dan / age 49
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/22 | 1445 | -6 | 1439 | Nobuo Mori5-dan / age 33 1528 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 2 | 5/31 | 1439 | +7 | 1445 | Keizou Hoshida7-dan / age 68 1374 | Hayazashi-sen Prelims | Gote | ○ |
| 3 | 5/31 | 1439 | -5 | 1434 | Hirofumi Itoh4-dan / age 25 1590 | Hayazashi-sen Prelims | Sente | ● |
| 4 | 6/11 | 1441 | -3 | 1438 | Shuuichi Ono5-dan / age 27 1722 | Junisen Class C2 Round 1 | Gote | ● |
| 5 | 7/5 | 1438 | +7 | 1445 | Kiyoshi Aoki4-dan / age 37 1387 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 6 | 7/9 | 1445 | +9 | 1454 | Hisao Hirotsu8-dan / age 62 1496 | Junisen Class C2 Round 2 | Sente | ○ |
| 7 | 7/24 | 1454 | -2 | 1452 | Kunio Naitou9-dan / age 45 1773 | All-Japan Pro Round 1 | Gote | ● |
| 8 | 9/6 | 1452 | -6 | 1446 | Masakazu Wakamatsu6-dan / age 46 1529 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 9 | 9/10 | 1446 | -6 | 1439 | Noboru Kosaka5-dan / age 35 1530 | Junisen Class C2 Round 3 | Gote | ● |
| 10 | 10/4 | 1439 | -4 | 1436 | Keiji Nishikawa5-dan / age 23 1646 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 11 | 10/8 | 1436 | -9 | 1427 | Toyoichi Igarashi9-dan / age 61 1402 | Junisen Class C2 Round 4 | Sente | ● |
| 12 | 10/18 | 1427 | -4 | 1423 | Hitoshige Awaji8-dan / age 35 1647 | Oi-sen Prelims Round 1 | Sente | ● |
| 13 | 10/22 | 1423 | -3 | 1420 | Koji Horiguchi4-dan / age 24 1664 | Junisen Class C2 Round 5 | Sente | ● |
| 14 | 11/19 | 1420 | +12 | 1432 | Junichi Kase4-dan / age 27 1590 | Junisen Class C2 Round 6 | Gote | ○ |
| 15 | 11/26 | 1432 | -5 | 1426 | Akira Kinoshita6-dan / age 46 1547 | Judan-sen Prelims Round 1 | Sente | ● |
| 16 | 12/10 | 1426 | -3 | 1423 | Eisaku Tomioka4-dan / age 21 1674 | Junisen Class C2 Round 7 | Gote | ● |
| 17 | 12/15 | 1423 | -3 | 1420 | Keita Inoue4-dan / age 21 1671 | Meisho-sen Prelims Round 1 | Sente | ● |
| 18 | 12/26 | 1420 | +11 | 1431 | Akira Kinoshita6-dan / age 46 1537 | Tenno-sen 6-dan section Round 1 | Gote | ○ |
| 19 | 1/21 | 1431 | -7 | 1424 | Hiroharu Seto4-dan / age 29 1483 | Junisen Class C2 Round 8 | Sente | ● |
| 20 | 1/23 | 1424 | -3 | 1421 | Kaishu Tanaka8-dan / age 38 1681 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 21 | 1/31 | 1421 | -2 | 1419 | Kenji Waki6-dan / age 25 1763 | Tenno-sen 6-dan section Round 2 | Sente | ● |
| 22 | 2/5 | 1419 | -3 | 1416 | Masahiko Urano4-dan / age 21 1656 | Kachinuki-sen Prelims Round 2 | Gote | ● |
| 23 | 2/18 | 1416 | -4 | 1412 | Yaichio Oono4-dan / age 26 1608 | Junisen Class C2 Round 9 | Gote | ● |
| 24 | 2/24 | 1412 | -3 | 1409 | Keita Inoue4-dan / age 22 1699 | Kio-sen Prelims Round 1 | Sente | ● |
| 25 | 2/28 | 1409 | -5 | 1404 | Hiromitsu Takashima8-dan / age 44 1545 | NHK Cup Prelims | Sente | ● |
| 26 | 3/11 | 1404 | +14 | 1418 | Masaki Izumi5-dan / age 25 1723 | Junisen Class C2 Round 10 | Sente | ○ |
FY1984 results11W-20L
Win rate0.355
Rating1451
Annual rank124th
Rank/title at FY end / age6-dan / age 48
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/16 | 1460 | +5 | 1465 | Sanji Hashimoto6-dan / age 58 1310 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 4/23 | 1465 | -6 | 1459 | Yoshinori Kimura8-dan / age 48 1553 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 3 | 4/26 | 1459 | +8 | 1467 | Fumio Kitamuraage 63 1447 | Kio-sen Prelims Round 2 | Gote | ○ |
| 4 | 5/11 | 1467 | -6 | 1461 | Nobuo Mori5-dan / age 32 1578 | Kio-sen Prelims Round 3 | Gote | ● |
| 5 | 5/26 | 1461 | -4 | 1457 | Toshiyuki Tsubouchi6-dan / age 35 1626 | Hayazashi-sen Prelims | Gote | ● |
| 6 | 6/21 | 1457 | -12 | 1445 | Nobuhiko Sakaguchi9-dan / age 75 1267 | Junisen Class C2 Round 1 | Gote | ● |
| 7 | 6/25 | 1445 | -4 | 1441 | Toshiyuki Tsubouchi6-dan / age 35 1625 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 8 | 7/12 | 1441 | +7 | 1448 | Yoshitaka Kimura5-dan / age 53 1403 | Junisen Class C2 Round 2 | Sente | ○ |
| 9 | 8/16 | 1448 | -5 | 1443 | Akira Kinoshita6-dan / age 45 1585 | All-Japan Pro Round 1 | Sente | ● |
| 10 | 9/13 | 1443 | +11 | 1454 | Shoudou Nakada5-dan / age 32 1597 | Junisen Class C2 Round 3 | Gote | ○ |
| 11 | 9/17 | 1454 | +11 | 1465 | Junkichi Sakai5-dan / age 35 1573 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 12 | 10/4 | 1465 | -5 | 1460 | Taku Morishita4-dan / age 18 1627 | Junisen Class C2 Round 4 | Sente | ● |
| 13 | 10/12 | 1460 | -9 | 1451 | Masayuki Moriyasu5-dan / age 37 1423 | Kachinuki-sen Prelims Round 2 | Sente | ● |
| 14 | 10/15 | 1451 | -3 | 1448 | Keiji Nishikawa5-dan / age 22 1688 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 15 | 10/19 | 1448 | -3 | 1446 | Yoshikazu Minami6-dan / age 21 1740 | Oi-sen Prelims Round 1 | Gote | ● |
| 16 | 10/25 | 1446 | +10 | 1456 | Hiroyuki Iida4-dan / age 22 1542 | Junisen Class C2 Round 5 | Sente | ○ |
| 17 | 11/5 | 1456 | +4 | 1460 | Mitsuo Kakuta7-dan / age 74 1259 | Judan-sen Prelims Round 1 | Gote | ○ |
| 18 | 11/15 | 1460 | +11 | 1470 | Eiji Ooshima5-dan / age 27 1589 | Junisen Class C2 Round 6 | Gote | ○ |
| 19 | 11/27 | 1470 | -5 | 1466 | Hiromitsu Kanki4-dan / age 25 1614 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 20 | 12/13 | 1466 | -5 | 1461 | Hiromitsu Kanki4-dan / age 25 1628 | Junisen Class C2 Round 7 | Sente | ● |
| 21 | 12/17 | 1461 | -3 | 1458 | Kenji Kobayashi7-dan / age 27 1690 | Judan-sen Prelims Round 2 | Sente | ● |
| 22 | 12/21 | 1458 | -6 | 1452 | Akira Kinoshita6-dan / age 45 1539 | Tenno-sen 6-dan section Round 1 | Sente | ● |
| 23 | 1/24 | 1452 | -3 | 1449 | Kenji Iino5-dan / age 30 1720 | Junisen Class C2 Round 8 | Gote | ● |
| 24 | 2/6 | 1449 | +7 | 1455 | Fumio Kitamuraage 64 1389 | Meisho-sen Prelims Round 1 | Sente | ○ |
| 25 | 2/21 | 1455 | -10 | 1446 | Fumio Kitamuraage 64 1375 | Junisen Class C2 Round 9 | Gote | ● |
| 26 | 2/27 | 1446 | -3 | 1443 | Kenji Waki6-dan / age 24 1727 | NHK Cup Prelims | Sente | ● |
| 27 | 3/5 | 1443 | -5 | 1438 | Junkichi Sakai5-dan / age 35 1566 | Kio-sen Prelims Round 1 | Gote | ● |
| 28 | 3/8 | 1438 | +13 | 1451 | Hitoshige Awaji8-dan / age 34 1684 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 29 | 3/14 | 1451 | +7 | 1457 | Kiyoshi Aoki4-dan / age 37 1404 | Junisen Class C2 Round 10 | Sente | ○ |
| 30 | 3/19 | 1457 | -4 | 1453 | Keiji Nishikawa5-dan / age 23 1644 | Meisho-sen Prelims Final | Gote | ● |
| 31 | 3/29 | 1453 | -3 | 1451 | Kenji Kobayashi7-dan / age 27 1720 | Osho-sen Prelim 1 Round 2 | Gote | ● |
FY1983 results8W-21L
Win rate0.276
Rating1463
Annual rank121st
Rank/title at FY end / age6-dan / age 47
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/18 | 1518 | +10 | 1528 | Shoudou Nakada4-dan / age 31 1595 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 2 | 5/13 | 1528 | -6 | 1522 | Hiromitsu Takashimaage 41 1610 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 3 | 5/16 | 1522 | +5 | 1527 | Fumio Kitamuraage 62 1398 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 4 | 6/2 | 1527 | -7 | 1520 | Shoudou Nakada4-dan / age 31 1579 | Hayazashi-sen Prelims Round 1 | Gote | ● |
| 5 | 6/6 | 1520 | -4 | 1516 | Bungo Fukusaki7-dan / age 23 1719 | NHK Cup Main Round 1 | Sente | ● |
| 6 | 6/13 | 1516 | -7 | 1510 | Junkichi Sakai5-dan / age 33 1579 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 7 | 6/21 | 1510 | -8 | 1501 | Hideo Yamaguchi6-dan / age 41 1500 | Junisen Class C1 Round 1 | Sente | ● |
| 8 | 6/27 | 1501 | +11 | 1512 | Keiji Nishikawa4-dan / age 21 1619 | All-Japan Pro Round 1 | Gote | ○ |
| 9 | 7/21 | 1512 | -5 | 1507 | Toshiyuki Tsubouchi5-dan / age 34 1640 | Junisen Class C1 Round 2 | Gote | ● |
| 10 | 8/3 | 1507 | -3 | 1504 | Kunio NaitouOi・Oza / age 43 1786 | All-Japan Pro Round 2 | Gote | ● |
| 11 | 9/9 | 1504 | -10 | 1495 | Eiji Oohara7-dan / age 54 1438 | Junisen Class C1 Round 3 | Sente | ● |
| 12 | 9/20 | 1495 | +8 | 1502 | Masayuki Moriyasu5-dan / age 36 1480 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 13 | 9/30 | 1502 | -7 | 1495 | Tsuneo Kikuchi5-dan / age 34 1543 | Junisen Class C1 Round 4 | Gote | ● |
| 14 | 10/5 | 1495 | -7 | 1489 | Nobuo Mori4-dan / age 31 1559 | Oi-sen Prelims Round 1 | Sente | ● |
| 15 | 10/28 | 1489 | -3 | 1486 | Toshio Miyata5-dan / age 30 1761 | Junisen Class C1 Round 5 | Gote | ● |
| 16 | 11/2 | 1486 | +10 | 1496 | Akira Kinoshita5-dan / age 44 1574 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 17 | 11/14 | 1496 | +5 | 1501 | Kazumasa Yamanaka7-dan / age 68 1376 | Judan-sen Prelims Round 1 | Gote | ○ |
| 18 | 11/21 | 1501 | +5 | 1506 | Kazumasa Yamanaka7-dan / age 68 1371 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 19 | 12/6 | 1506 | -5 | 1501 | Toshiyuki Tsubouchi5-dan / age 34 1630 | Oza-sen Prelim 1 Round 4 | Gote | ● |
| 20 | 12/16 | 1501 | -6 | 1495 | Yoshinori Satou6-dan / age 34 1603 | Junisen Class C1 Round 7 | Sente | ● |
| 21 | 12/28 | 1495 | -6 | 1490 | Kazuo Azuma5-dan / age 28 1607 | Kachinuki-sen Prelims Final | Gote | ● |
| 22 | 1/6 | 1490 | -5 | 1485 | Kozo Arimori4-dan / age 20 1633 | Meisho-sen Prelims Round 1 | Gote | ● |
| 23 | 1/18 | 1485 | -3 | 1482 | Hitoshige Awaji8-dan / age 33 1723 | Judan-sen Prelims Round 2 | Sente | ● |
| 24 | 1/24 | 1482 | -5 | 1476 | Kazuo Azuma5-dan / age 28 1605 | Junisen Class C1 Round 8 | Gote | ● |
| 25 | 2/8 | 1476 | -5 | 1471 | Noboru Kosaka5-dan / age 33 1609 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 26 | 2/24 | 1471 | +9 | 1480 | Toshihiko Kawaguchi5-dan / age 47 1512 | Junisen Class C1 Round 9 | Sente | ○ |
| 27 | 3/5 | 1480 | -5 | 1475 | Noboru Kosaka5-dan / age 34 1618 | NHK Cup Prelims | Sente | ● |
| 28 | 3/16 | 1475 | -10 | 1466 | Toyoichi Igarashi8-dan / age 59 1401 | Junisen Class C1 Round 10 | Sente | ● |
| 29 | 3/23 | 1466 | -3 | 1463 | Kenji Waki5-dan / age 23 1713 | Junisen Class C1 Round 11 | Gote | ● |
FY1982 results17W-17L
Win rate0.500
Rating1521
Annual rank108th
Rank/title at FY end / age6-dan / age 46
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/23 | 1476 | -5 | 1471 | Kenji Waki4-dan / age 21 1626 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 2 | 5/24 | 1471 | +6 | 1477 | Sanji Hashimoto6-dan / age 56 1363 | Hayazashi-sen Prelims Round 1 | Gote | ○ |
| 3 | 5/24 | 1471 | -9 | 1462 | Fumio Kitamuraage 61 1437 | Hayazashi-sen Prelims Round 2 | Gote | ● |
| 4 | 6/3 | 1468 | +6 | 1474 | Shigekazu Minamiguchi8-dan / age 63 1401 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 5 | 6/11 | 1474 | -5 | 1469 | Noboru Kosaka5-dan / age 32 1591 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 6 | 6/18 | 1469 | +8 | 1476 | Kiyoshi Aoki4-dan / age 34 1448 | All-Japan Pro Round 1 | Gote | ○ |
| 7 | 6/21 | 1476 | -4 | 1473 | Noboru Tamaru7-dan / age 32 1678 | NHK Cup Main Round 1 | Gote | ● |
| 8 | 6/29 | 1473 | +8 | 1481 | Shouji Kenmochi7-dan / age 47 1489 | Junisen Class C1 Round 1 | Sente | ○ |
| 9 | 7/9 | 1481 | +12 | 1493 | Kaishu Tanaka7-dan / age 35 1651 | All-Japan Pro Round 2 | Sente | ○ |
| 10 | 7/28 | 1493 | -4 | 1488 | Hatasu Itou5-dan / age 31 1656 | Junisen Class C1 Round 2 | Gote | ● |
| 11 | 9/2 | 1488 | -2 | 1486 | Hidemitsu Moriyasu8-dan / age 33 1868 | All-Japan Pro Round 3 | Sente | ● |
| 12 | 9/20 | 1486 | -5 | 1481 | Kouichi Kodama4-dan / age 31 1619 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 13 | 9/30 | 1481 | +10 | 1492 | Seiichirou Taki6-dan / age 33 1581 | Junisen Class C1 Round 3 | Gote | ○ |
| 14 | 10/8 | 1492 | +6 | 1498 | Kazumasa Yamanaka7-dan / age 67 1403 | Oi-sen Prelims Round 1 | Sente | ○ |
| 15 | 10/27 | 1498 | -6 | 1492 | Akira Kinoshita5-dan / age 43 1588 | Junisen Class C1 Round 4 | Sente | ● |
| 16 | 11/8 | 1492 | +12 | 1504 | Hiromitsu Takashimaage 41 1689 | Oi-sen Prelims Round 2 | Sente | ○ |
| 17 | 11/19 | 1504 | +9 | 1512 | Junkichi Sakai5-dan / age 33 1527 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 18 | 11/26 | 1512 | -4 | 1508 | Osamu Nakamura5-dan / age 20 1714 | Junisen Class C1 Round 5 | Gote | ● |
| 19 | 12/3 | 1508 | +11 | 1520 | Kazuo Azuma5-dan / age 27 1650 | Kachinuki-sen Prelims Round 1 | Sente | ○ |
| 20 | 12/3 | 1508 | -6 | 1502 | Akira Kinoshita5-dan / age 43 1577 | Kachinuki-sen Prelims Final | Sente | ● |
| 21 | 12/8 | 1513 | -9 | 1504 | Eiji Oohara7-dan / age 53 1478 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 22 | 12/13 | 1504 | +6 | 1511 | Fumio Kitamuraage 62 1438 | Meisho-sen Prelims Round 1 | Gote | ○ |
| 23 | 12/17 | 1511 | +6 | 1516 | Kazumasa Yamanaka7-dan / age 68 1407 | Judan-sen Prelims Round 1 | Gote | ○ |
| 24 | 12/24 | 1516 | -3 | 1513 | Tatsuya Futakami9-dan / age 50 1748 | Oi-sen Prelims Round 3 | Sente | ● |
| 25 | 1/10 | 1513 | -5 | 1508 | Kazuo Azuma5-dan / age 27 1636 | Meisho-sen Prelims Round 2 | Gote | ● |
| 26 | 1/24 | 1508 | -3 | 1505 | Michio Ariyoshi9-dan / age 47 1749 | Judan-sen Prelims Round 2 | Sente | ● |
| 27 | 1/28 | 1505 | +8 | 1513 | Yuji Sase8-dan / age 63 1519 | Junisen Class C1 Round 7 | Sente | ○ |
| 28 | 2/14 | 1513 | -11 | 1502 | Shigekazu Minamiguchi8-dan / age 64 1377 | Kio-sen Prelims Round 2 | Gote | ● |
| 29 | 2/18 | 1502 | -8 | 1494 | Masakazu Wakamatsu5-dan / age 43 1517 | Junisen Class C1 Round 8 | Gote | ● |
| 30 | 3/4 | 1494 | +8 | 1502 | Mikio Tomizawa8-dan / age 62 1491 | Junisen Class C1 Round 9 | Sente | ○ |
| 31 | 3/7 | 1502 | +5 | 1507 | Kazumasa Yamanaka7-dan / age 68 1375 | NHK Cup Prelims Final | Sente | ○ |
| 32 | 3/7 | 1502 | +7 | 1509 | Masayuki Moriyasu5-dan / age 35 1454 | NHK Cup Prelims Round 2 | Gote | ○ |
| 33 | 3/15 | 1514 | -3 | 1511 | Michio Takahashi5-dan / age 22 1742 | Junisen Class C1 Round 10 | Sente | ● |
| 34 | 3/22 | 1511 | +10 | 1521 | Renshou Nada9-dan / age 56 1581 | Junisen Class C1 Round 11 | Gote | ○ |
FY1981 results8W-18L
Win rate0.308
Rating1476
Annual rank113th
Rank/title at FY end / age6-dan / age 45
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/17 | 1516 | -7 | 1509 | Akira Kinoshita5-dan / age 41 1550 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 2 | 4/30 | 1509 | +6 | 1515 | Keizou Hoshida7-dan / age 64 1406 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 3 | 5/18 | 1515 | -6 | 1508 | Kenji Waki4-dan / age 20 1588 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 5/27 | 1508 | -5 | 1504 | Masao Kitamura8-dan / age 46 1648 | NHK Cup Main Round 1 | Gote | ● |
| 5 | 6/26 | 1504 | -8 | 1495 | Eiji Oohara7-dan / age 52 1483 | Junisen Class C1 Round 1 | Gote | ● |
| 6 | 7/28 | 1495 | +9 | 1504 | Hideo Yamaguchi6-dan / age 39 1531 | Junisen Class C1 Round 2 | Sente | ○ |
| 7 | 9/25 | 1504 | -6 | 1498 | Tsuneo Kikuchi5-dan / age 32 1583 | Junisen Class C1 Round 3 | Sente | ● |
| 8 | 10/2 | 1498 | -6 | 1491 | Kouichi Kodama4-dan / age 30 1565 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 9 | 10/6 | 1491 | +4 | 1495 | Mitsuo Kakuta7-dan / age 71 1287 | Oi-sen Prelims Round 1 | Sente | ○ |
| 10 | 10/21 | 1495 | -3 | 1492 | Kazuo Azuma5-dan / age 26 1716 | Kachinuki-sen Prelims Final | Gote | ● |
| 11 | 10/27 | 1492 | -6 | 1486 | Toshihiko Kawaguchi5-dan / age 44 1583 | Junisen Class C1 Round 4 | Gote | ● |
| 12 | 11/6 | 1486 | -2 | 1483 | Koji Tanigawa7-dan / age 19 1812 | Oi-sen Prelims Round 2 | Sente | ● |
| 13 | 11/13 | 1483 | +6 | 1489 | Sanji Hashimoto6-dan / age 55 1373 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 14 | 11/20 | 1489 | -8 | 1481 | Kiyoshi Aoki4-dan / age 33 1486 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 15 | 11/27 | 1481 | -4 | 1477 | Kazuo Azuma5-dan / age 26 1686 | Junisen Class C1 Round 5 | Sente | ● |
| 16 | 12/1 | 1477 | -5 | 1472 | Nobuo Mori4-dan / age 29 1601 | Judan-sen Prelims Round 1 | Gote | ● |
| 17 | 12/9 | 1472 | -4 | 1468 | Kazuo Azuma5-dan / age 26 1691 | Meisho-sen Prelims Round 2 | Sente | ● |
| 18 | 12/15 | 1468 | -4 | 1465 | Toshio Miyata5-dan / age 29 1668 | Junisen Class C1 Round 6 | Gote | ● |
| 19 | 1/29 | 1465 | -9 | 1455 | Toyoichi Igarashi8-dan / age 57 1403 | Junisen Class C1 Round 7 | Gote | ● |
| 20 | 2/10 | 1455 | +8 | 1463 | Kiyoshi Aoki4-dan / age 34 1467 | Kio-sen Prelims Round 2 | Gote | ○ |
| 21 | 2/22 | 1463 | -4 | 1459 | Toshiyuki Tsubouchi5-dan / age 33 1634 | Junisen Class C1 Round 8 | Sente | ● |
| 22 | 3/2 | 1459 | +7 | 1466 | Kazumasa Yamanaka7-dan / age 67 1417 | NHK Cup Prelims Round 2 | Gote | ○ |
| 23 | 3/2 | 1459 | +9 | 1468 | Masakazu Wakamatsu5-dan / age 42 1509 | NHK Cup Prelims Final | Sente | ○ |
| 24 | 3/8 | 1475 | +9 | 1485 | Hisao Hirotsu8-dan / age 59 1540 | Junisen Class C1 Round 9 | Gote | ○ |
| 25 | 3/15 | 1485 | -6 | 1479 | Terutaka Yasue6-dan / age 40 1595 | Junisen Class C1 Round 10 | Gote | ● |
| 26 | 3/24 | 1479 | -3 | 1476 | Kenji Kobayashi6-dan / age 24 1726 | Kio-sen Prelims Round 3 | Gote | ● |
FY1980 results15W-15L
Win rate0.500
Rating1521
Annual rank101st
Rank/title at FY end / age6-dan / age 44
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/12 | 1499 | -5 | 1494 | Hisao Hasebe7-dan / age 46 1632 | Hayazashi-sen Main Round 1 | Gote | ● |
| 2 | 4/15 | 1494 | +10 | 1504 | Noboru Kosaka4-dan / age 30 1566 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 3 | 4/30 | 1504 | -4 | 1500 | Kaishu Tanaka7-dan / age 33 1716 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 5/9 | 1500 | +5 | 1505 | Sanji Hashimoto6-dan / age 54 1359 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 5 | 5/13 | 1505 | +7 | 1512 | Kazumasa Yamanaka7-dan / age 65 1463 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 6 | 5/26 | 1512 | -4 | 1508 | Kenji Kobayashi5-dan / age 23 1708 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 7 | 6/25 | 1508 | -9 | 1499 | Mikio Tomizawa8-dan / age 60 1481 | Junisen Class C1 Round 1 | Gote | ● |
| 8 | 7/25 | 1499 | +7 | 1506 | Eiji Oohara7-dan / age 51 1451 | Junisen Class C1 Round 2 | Sente | ○ |
| 9 | 9/12 | 1506 | +5 | 1511 | Sanji Hashimoto6-dan / age 54 1354 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 10 | 9/24 | 1511 | +7 | 1518 | Toyoichi Igarashi8-dan / age 55 1479 | Junisen Class C1 Round 3 | Sente | ○ |
| 11 | 9/29 | 1518 | +10 | 1528 | Kouichi Kodama4-dan / age 29 1608 | Oi-sen Prelims Round 1 | Sente | ○ |
| 12 | 10/2 | 1528 | -4 | 1525 | Kenji Kobayashi5-dan / age 23 1748 | Kachinuki-sen Prelims Final | Gote | ● |
| 13 | 10/8 | 1525 | -4 | 1521 | Bungo Fukusaki5-dan / age 20 1724 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 14 | 10/17 | 1521 | -2 | 1519 | Hidemitsu Moriyasu8-dan / age 31 1836 | Oi-sen Prelims Round 2 | Sente | ● |
| 15 | 10/30 | 1519 | -8 | 1511 | Akira Kinoshita5-dan / age 41 1511 | Junisen Class C1 Round 4 | Gote | ● |
| 16 | 11/12 | 1511 | -7 | 1504 | Noboru Kosaka4-dan / age 30 1556 | Judan-sen Prelims Round 1 | Gote | ● |
| 17 | 11/18 | 1504 | +6 | 1510 | Shigekazu Minamiguchi8-dan / age 62 1433 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 18 | 11/21 | 1510 | +9 | 1519 | Akira Kinoshita5-dan / age 41 1534 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 19 | 11/28 | 1519 | +8 | 1527 | Renshou Nada9-dan / age 53 1523 | Junisen Class C1 Round 5 | Gote | ○ |
| 20 | 12/16 | 1527 | +6 | 1533 | Kazumasa Yamanaka7-dan / age 66 1438 | Junisen Class C1 Round 6 | Sente | ○ |
| 21 | 12/19 | 1533 | -4 | 1528 | Bungo Fukusaki5-dan / age 21 1699 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 22 | 1/16 | 1528 | -4 | 1524 | Bungo Fukusaki5-dan / age 21 1701 | Kio-sen Prelims Round 2 | Gote | ● |
| 23 | 1/20 | 1524 | -10 | 1514 | Eiji Oohara7-dan / age 52 1457 | Meisho-sen Prelims Round 2 | Gote | ● |
| 24 | 1/26 | 1514 | +6 | 1521 | Souetsu Honma8-dan / age 61 1448 | Junisen Class C1 Round 7 | Gote | ○ |
| 25 | 2/24 | 1521 | -9 | 1512 | Masakazu Wakamatsu5-dan / age 41 1475 | Junisen Class C1 Round 8 | Sente | ● |
| 26 | 3/4 | 1512 | +6 | 1518 | Kazumasa Yamanaka7-dan / age 66 1442 | NHK Cup Prelims Final | Sente | ○ |
| 27 | 3/4 | 1512 | +7 | 1518 | Fumio Kitamuraage 60 1453 | NHK Cup Prelims Round 1 | Sente | ○ |
| 28 | 3/16 | 1525 | -8 | 1517 | Yuji Sase8-dan / age 61 1538 | Junisen Class C1 Round 9 | Sente | ● |
| 29 | 3/19 | 1517 | +10 | 1527 | Seiichirou Taki5-dan / age 32 1608 | Junisen Class C1 Round 10 | Gote | ○ |
| 30 | 3/23 | 1527 | -6 | 1521 | Kenji Waki4-dan / age 20 1604 | Hayazashi-sen Prelims Round 1 | Sente | ● |
FY1979 results12W-18L
Win rate0.400
Rating1499
Annual rank105th
Rank/title at FY end / age6-dan / age 43
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/14 | 1502 | +10 | 1511 | Eiji Ooshima4-dan / age 21 1578 | Hayazashi-sen Main Round 1 | Sente | ○ |
| 2 | 4/17 | 1511 | -2 | 1509 | Hidemitsu Moriyasu7-dan / age 29 1837 | Meisho-sen Main Round 1 | Gote | ● |
| 3 | 5/4 | 1509 | +5 | 1514 | Sanji Hashimoto6-dan / age 53 1384 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 4 | 5/8 | 1514 | +8 | 1522 | Masayuki Moriyasu5-dan / age 31 1507 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 5 | 5/11 | 1522 | -7 | 1515 | Masakazu Wakamatsu5-dan / age 39 1560 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 6 | 5/18 | 1515 | -9 | 1506 | Souetsu Honma8-dan / age 59 1478 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 7 | 6/27 | 1506 | +6 | 1512 | Tsutomu Matsushita8-dan / age 66 1419 | Junisen Class C1 Round 1 | Gote | ○ |
| 8 | 7/7 | 1512 | -3 | 1510 | Tatsuya Futakami9-dan / age 47 1782 | Hayazashi-sen Main Round 2 | Sente | ● |
| 9 | 9/4 | 1510 | +9 | 1519 | Mikio Tomizawa8-dan / age 59 1562 | Junisen Class C1 Round 2 | Sente | ○ |
| 10 | 9/12 | 1519 | +11 | 1529 | Bungo Fukusaki4-dan / age 19 1638 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 11 | 9/20 | 1529 | -6 | 1524 | Kenji Kobayashi5-dan / age 22 1638 | Junisen Class C1 Round 3 | Sente | ● |
| 12 | 9/28 | 1524 | +7 | 1531 | Shigekazu Minamiguchi8-dan / age 61 1500 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 13 | 10/1 | 1531 | -8 | 1523 | Kiyoshi Aoki4-dan / age 31 1511 | Oi-sen Prelims Round 1 | Sente | ● |
| 14 | 10/12 | 1523 | -5 | 1518 | Teruhiko Suzuki4-dan / age 24 1682 | Oza-sen Prelim 1 Round 4 | Sente | ● |
| 15 | 10/15 | 1518 | +9 | 1527 | Masakazu Wakamatsu5-dan / age 40 1551 | Kachinuki-sen Prelims Round 1 | Gote | ○ |
| 16 | 10/22 | 1527 | -4 | 1523 | Koji Tanigawa5-dan / age 17 1727 | Kachinuki-sen Prelims Final | Sente | ● |
| 17 | 11/2 | 1523 | -5 | 1518 | Toshiyuki Tsubouchi5-dan / age 30 1636 | Junisen Class C1 Round 4 | Gote | ● |
| 18 | 11/12 | 1518 | +7 | 1525 | Fumio Kitamuraage 59 1484 | Judan-sen Prelims Round 1 | Gote | ○ |
| 19 | 11/16 | 1525 | +8 | 1533 | Kiyoshi Aoki4-dan / age 31 1512 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 20 | 11/22 | 1533 | -5 | 1527 | Kenji Kobayashi5-dan / age 22 1659 | Meisho-sen Prelims Round 2 | Gote | ● |
| 21 | 11/30 | 1527 | -7 | 1520 | Hiromitsu Takashimaage 38 1573 | Judan-sen Prelims Round 2 | Sente | ● |
| 22 | 12/6 | 1520 | -3 | 1517 | Koji Tanigawa5-dan / age 17 1762 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 23 | 12/12 | 1517 | +8 | 1525 | Yuji Sase8-dan / age 60 1516 | Junisen Class C1 Round 5 | Gote | ○ |
| 24 | 1/23 | 1525 | -7 | 1518 | Renshou Nada9-dan / age 52 1574 | Junisen Class C1 Round 7 | Sente | ● |
| 25 | 2/1 | 1518 | -5 | 1514 | Kazuo Azuma4-dan / age 24 1666 | Meiki-sen Round 3 | Gote | ● |
| 26 | 2/12 | 1514 | -7 | 1507 | Toshihiko Kawaguchi5-dan / age 43 1561 | Junisen Class C1 Round 8 | Sente | ● |
| 27 | 2/29 | 1507 | -3 | 1504 | Koji Tanigawa5-dan / age 17 1774 | Junisen Class C1 Round 9 | Gote | ● |
| 28 | 3/18 | 1504 | -8 | 1496 | Hisao Hirotsu8-dan / age 57 1523 | Junisen Class C1 Round 10 | Sente | ● |
| 29 | 3/21 | 1496 | -6 | 1490 | Tsuneo Kikuchi5-dan / age 30 1596 | Junisen Class C1 Round 11 | Gote | ● |
| 30 | 3/31 | 1490 | +9 | 1499 | Masakazu Wakamatsu5-dan / age 40 1522 | Hayazashi-sen Prelims Final | Gote | ○ |
FY1978 results10W-15L
Win rate0.400
Rating1502
Annual rank103rd
Rank/title at FY end / age6-dan / age 42
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1516 | +7 | 1524 | Kazumasa Yamanaka7-dan / age 63 1474 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 2 | 5/19 | 1524 | -8 | 1516 | Noboru Kosaka4-dan / age 28 1532 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 6/2 | 1516 | +9 | 1525 | Renshou Nada9-dan / age 51 1561 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 4 | 6/30 | 1525 | +10 | 1535 | Seiichirou Taki5-dan / age 29 1630 | Junisen Class C1 Round 1 | Sente | ○ |
| 5 | 7/6 | 1535 | -4 | 1531 | Kazuo Ishida7-dan / age 31 1724 | Osho-sen Prelim 1 Final | Sente | ● |
| 6 | 7/25 | 1531 | -6 | 1525 | Noboru Tamaru5-dan / age 28 1615 | Junisen Class C1 Round 2 | Gote | ● |
| 7 | 9/13 | 1525 | +8 | 1533 | Akira Kinoshita5-dan / age 39 1528 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 8 | 9/20 | 1533 | -10 | 1523 | Eiji Oohara7-dan / age 49 1430 | Junisen Class C1 Round 3 | Sente | ● |
| 9 | 9/22 | 1523 | -7 | 1516 | Toshihiko Kawaguchi5-dan / age 41 1558 | Kachinuki-sen Prelims Final | Sente | ● |
| 10 | 9/30 | 1516 | -9 | 1507 | Shigekazu Minamiguchi8-dan / age 60 1486 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 11 | 10/16 | 1507 | -11 | 1496 | Mitsuo Kakuta7-dan / age 68 1354 | Oi-sen Prelims Round 1 | Gote | ● |
| 12 | 10/23 | 1496 | +7 | 1503 | Souetsu Honma8-dan / age 58 1460 | Junisen Class C1 Round 4 | Gote | ○ |
| 13 | 11/20 | 1503 | -4 | 1499 | Teruichi Aono5-dan / age 25 1698 | Junisen Class C1 Round 5 | Sente | ● |
| 14 | 11/24 | 1499 | -5 | 1494 | Koji Tanigawa4-dan / age 16 1659 | Meiki-sen Round 2 | Sente | ● |
| 15 | 11/27 | 1494 | +5 | 1499 | Hidejiro Kitamura8-dan / age 70 1354 | Judan-sen Prelims Round 1 | Sente | ○ |
| 16 | 12/7 | 1499 | -5 | 1494 | Kenji Kobayashi4-dan / age 21 1636 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 17 | 12/11 | 1494 | -10 | 1485 | Kazumasa Yamanaka7-dan / age 63 1422 | Junisen Class C1 Round 6 | Gote | ● |
| 18 | 12/15 | 1485 | +12 | 1497 | Koji Tanigawa4-dan / age 16 1678 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 19 | 1/12 | 1497 | -3 | 1493 | Hitoshige Awaji6-dan / age 28 1720 | Judan-sen Prelims Round 2 | Gote | ● |
| 20 | 1/24 | 1493 | +7 | 1500 | Tsutomu Matsushita8-dan / age 65 1440 | Junisen Class C1 Round 7 | Gote | ○ |
| 21 | 2/1 | 1500 | -5 | 1495 | Koji Tanigawa4-dan / age 16 1660 | Renmei Cup Round 1 | Gote | ● |
| 22 | 2/9 | 1495 | -6 | 1489 | Masakazu Wakamatsu5-dan / age 39 1583 | Junisen Class C1 Round 8 | Sente | ● |
| 23 | 2/20 | 1489 | +11 | 1500 | Yuji Maeda5-dan / age 24 1624 | Junisen Class C1 Round 9 | Gote | ○ |
| 24 | 3/12 | 1500 | -7 | 1493 | Toyoichi Igarashi8-dan / age 54 1547 | Junisen Class C1 Round 10 | Sente | ● |
| 25 | 3/28 | 1493 | +9 | 1502 | Fumio Kitamuraage 58 1522 | Hayazashi-sen Prelims | Sente | ○ |
FY1977 results15W-14L
Win rate0.517
Rating1517
Annual rank90th
Rank/title at FY end / age6-dan / age 41
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/18 | 1487 | +11 | 1498 | Noboru Kosaka4-dan / age 27 1604 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 5/25 | 1498 | -7 | 1490 | Nobuo Mori4-dan / age 25 1528 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 3 | 5/30 | 1490 | +11 | 1501 | Junkichi Sakai4-dan / age 27 1638 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 4 | 6/13 | 1501 | -8 | 1493 | Shigekazu Minamiguchi8-dan / age 58 1481 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 5 | 6/29 | 1493 | +7 | 1500 | Eiji Oohara7-dan / age 48 1444 | Junisen Class C1 | Sente | ○ |
| 6 | 7/20 | 1500 | +12 | 1512 | Seiichirou Taki5-dan / age 28 1691 | Junisen Class C1 | Sente | ○ |
| 7 | 8/29 | 1512 | +9 | 1521 | Kazuo Azuma4-dan / age 22 1542 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 8 | 9/8 | 1521 | -11 | 1509 | Mitsuo Kakuta7-dan / age 67 1378 | Hayazashi-sen Prelims Round 2 | Gote | ● |
| 9 | 9/16 | 1509 | +5 | 1515 | Hidejiro Kitamuraage 69 1377 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 10 | 9/21 | 1515 | +5 | 1520 | Mitsuo Kakuta7-dan / age 67 1383 | Oi-sen Prelims Round 1 | Sente | ○ |
| 11 | 10/14 | 1520 | -7 | 1513 | Masayuki Moriyasu4-dan / age 30 1579 | Oza-sen Prelim 1 Round 4 | Gote | ● |
| 12 | 11/16 | 1513 | +9 | 1523 | Kiyoshi Aoki4-dan / age 29 1578 | Meiki-sen Round 2 | Sente | ○ |
| 13 | 11/22 | 1523 | +8 | 1531 | Genichi Oono9-dan / age 66 1523 | Junisen Class C1 | Gote | ○ |
| 14 | 11/30 | 1531 | -9 | 1522 | Akira Kinoshita5-dan / age 38 1508 | Meisho-sen Prelims Round 2 | Sente | ● |
| 15 | 12/7 | 1522 | +6 | 1528 | Seiichi Kobori8-dan / age 65 1431 | Junisen Class C1 | Sente | ○ |
| 16 | 12/9 | 1528 | +8 | 1536 | Yuji Sase8-dan / age 58 1527 | Junisen Class C1 | Sente | ○ |
| 17 | 12/23 | 1536 | -7 | 1529 | Masayuki Moriyasu4-dan / age 30 1581 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 18 | 1/9 | 1529 | -9 | 1520 | Souetsu Honma8-dan / age 58 1471 | Meiki-sen Round 3 | Sente | ● |
| 19 | 1/13 | 1520 | +13 | 1532 | Kunio Naitou9-dan / age 38 1747 | Oi-sen Prelims Round 2 | Gote | ○ |
| 20 | 1/20 | 1532 | -9 | 1523 | Fumio Kitamuraage 57 1487 | Judan-sen Prelims Round 2 | Sente | ● |
| 21 | 1/25 | 1523 | +8 | 1532 | Takeshi Takada6-dan / age 40 1543 | Junisen Class C1 | Gote | ○ |
| 22 | 2/2 | 1532 | -3 | 1529 | Hidemitsu Moriyasu6-dan / age 28 1822 | Oi-sen Prelims Round 3 | Gote | ● |
| 23 | 2/7 | 1529 | -7 | 1522 | Mikio Tomizawa8-dan / age 57 1560 | Junisen Class C1 | Gote | ● |
| 24 | 2/13 | 1522 | +10 | 1532 | Toshiyuki Tsubouchi5-dan / age 29 1599 | Junisen Class C1 | Sente | ○ |
| 25 | 2/17 | 1532 | +10 | 1541 | Junkichi Sakai4-dan / age 28 1602 | Renmei Cup Round 1 | Gote | ○ |
| 26 | 2/27 | 1541 | -6 | 1535 | Hiromitsu Takashimaage 36 1620 | Renmei Cup Round 2 | Sente | ● |
| 27 | 3/7 | 1535 | -4 | 1531 | Teruichi Aono5-dan / age 25 1722 | Junisen Class C1 | Sente | ● |
| 28 | 3/10 | 1531 | -3 | 1528 | Kazuo Manabe5-dan / age 26 1809 | Junisen Class C1 | Gote | ● |
| 29 | 3/24 | 1528 | -11 | 1517 | Sanji Hashimoto6-dan / age 52 1396 | Hayazashi-sen Prelims | Gote | ● |
FY1976 results6W-12L
Win rate0.333
Rating1491
Annual rank91st
Rank/title at FY end / age6-dan / age 40
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1515 | -8 | 1508 | Renshou Nada8-dan / age 49 1534 | Renmei Cup Round 2 | Sente | ● |
| 2 | 4/6 | 1508 | +9 | 1517 | Masayuki Moriyasu4-dan / age 28 1560 | Shinjin-o-sen Round 2 | Sente | ○ |
| 3 | 4/12 | 1517 | -7 | 1510 | Junkichi Sakai4-dan / age 26 1567 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 5/18 | 1510 | -7 | 1503 | Junkichi Sakai4-dan / age 26 1574 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 5 | 5/26 | 1503 | +11 | 1514 | Seiichirou Taki5-dan / age 27 1632 | Shinjin-o-sen Round 3 | Sente | ○ |
| 6 | 6/10 | 1514 | +6 | 1520 | Shigekazu Minamiguchi8-dan / age 57 1410 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 7 | 6/25 | 1520 | +6 | 1526 | Sanji Hashimoto6-dan / age 50 1444 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 8 | 7/7 | 1526 | -11 | 1516 | 松浦卓造age 61 1408 | Hayazashi-sen Prelims Round 2 | Gote | ● |
| 9 | 7/29 | 1516 | -3 | 1512 | Hidemitsu Moriyasu6-dan / age 26 1743 | Shinjin-o-sen Round 4 | Gote | ● |
| 10 | 9/1 | 1512 | -6 | 1506 | Kenji Kobayashi4-dan / age 19 1604 | Oi-sen Prelims Round 2 | Gote | ● |
| 11 | 9/6 | 1506 | -4 | 1502 | Hitoshige Awaji5-dan / age 26 1707 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 12 | 11/6 | 1502 | -5 | 1497 | Toshiyuki Tsubouchi5-dan / age 27 1630 | Meisho-sen Prelims Round 2 | Gote | ● |
| 13 | 11/18 | 1497 | +6 | 1503 | Mitsuo Kakuta7-dan / age 66 1398 | Meiki-sen Round 2 | Gote | ○ |
| 14 | 12/2 | 1503 | +8 | 1511 | Keizou Hoshida7-dan / age 59 1500 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 15 | 1/10 | 1511 | -5 | 1506 | Junkichi Sakai4-dan / age 27 1640 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 16 | 1/21 | 1506 | -5 | 1501 | Kaishu Tanaka7-dan / age 29 1657 | Meiki-sen Round 3 | Gote | ● |
| 17 | 2/3 | 1501 | -4 | 1497 | Hitoshige Awaji5-dan / age 26 1705 | Hayazashi-sen Prelims Round 2 | Gote | ● |
| 18 | 3/9 | 1497 | -6 | 1491 | Yoshinori Kimura7-dan / age 41 1575 | Judan-sen Prelims Round 2 | Gote | ● |
FY1975 results11W-16L
Win rate0.407
Rating1513
Annual rank82nd
Rank/title at FY end / age6-dan / age 39
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1538 | +9 | 1547 | Junkichi Sakai1-dan / age 25 1584 | Shinjin-o-sen Round 2 | Sente | ○ |
| 2 | 4/16 | 1547 | -7 | 1541 | Masakazu Wakamatsu5-dan / age 35 1610 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 3 | 5/29 | 1541 | -10 | 1530 | Keizo Futami7-dan / age 43 1430 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 6/27 | 1530 | -7 | 1524 | Yoshinori Kimura7-dan / age 40 1592 | Hayazashi-sen Prelims Round 2 | Gote | ● |
| 5 | 7/1 | 1524 | -3 | 1521 | Hidemitsu Moriyasu6-dan / age 25 1791 | Shinjin-o-sen Round 3 | Sente | ● |
| 6 | 8/26 | 1521 | -11 | 1510 | Hidejiro Kitamuraage 67 1394 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 7 | 9/12 | 1510 | +11 | 1521 | Hitoshige Awaji5-dan / age 25 1627 | Junisen Class C1 | Sente | ○ |
| 8 | 9/24 | 1521 | +5 | 1526 | Eiji Oohara7-dan / age 46 1406 | Oi-sen Prelims Round 1 | Gote | ○ |
| 9 | 9/30 | 1526 | +7 | 1533 | Seiichi Kobori8-dan / age 63 1487 | Junisen Class C1 | Gote | ○ |
| 10 | 10/16 | 1533 | +7 | 1540 | Toyoichi Igarashi8-dan / age 51 1495 | Junisen Class C1 | Sente | ○ |
| 11 | 11/10 | 1540 | +7 | 1547 | Fumio Kitamuraage 55 1490 | Judan-sen Prelim 1 Round 2 | Gote | ○ |
| 12 | 11/21 | 1547 | -7 | 1540 | Terutaka Yasue5-dan / age 34 1595 | Junisen Class C1 | Sente | ● |
| 13 | 11/26 | 1540 | +10 | 1550 | Yoshinori Kimura7-dan / age 40 1613 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 14 | 12/3 | 1550 | -7 | 1543 | Noboru Kosaka4-dan / age 25 1598 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 15 | 12/5 | 1543 | +7 | 1550 | Kazumasa Yamanaka7-dan / age 60 1498 | Judan-sen Prelim 1 Final | Sente | ○ |
| 16 | 12/10 | 1550 | -6 | 1544 | Yuji Maeda4-dan / age 21 1634 | Meiki-sen Round 2 | Gote | ● |
| 17 | 12/16 | 1544 | -6 | 1538 | Noboru Tamaru5-dan / age 25 1625 | Junisen Class C1 | Gote | ● |
| 18 | 12/18 | 1538 | -6 | 1532 | Kaishu Tanaka7-dan / age 28 1643 | Judan-sen Prelim 2 Round 2 | Sente | ● |
| 19 | 12/22 | 1532 | -6 | 1526 | Noboru Kosaka4-dan / age 25 1601 | Meisho-sen Prelims Final | Sente | ● |
| 20 | 12/25 | 1526 | +7 | 1533 | Kazumasa Yamanaka7-dan / age 61 1500 | Junisen Class C1 | Gote | ○ |
| 21 | 1/9 | 1533 | -7 | 1526 | Souetsu Honma8-dan / age 56 1562 | Hayazashi-sen Prelims Round 2 | Sente | ● |
| 22 | 1/14 | 1526 | +4 | 1530 | Shizuo Seino8-dan / age 53 1343 | Junisen Class C1 | Gote | ○ |
| 23 | 1/30 | 1530 | -8 | 1522 | Toratsugu Nomoto5-dan / age 30 1539 | Junisen Class C1 | Sente | ● |
| 24 | 2/3 | 1522 | -4 | 1518 | Hidemitsu Moriyasu6-dan / age 26 1721 | Oi-sen Prelims Round 2 | Gote | ● |
| 25 | 2/6 | 1518 | +10 | 1528 | Toshiyuki Tsubouchi5-dan / age 27 1590 | Renmei Cup Round 1 | Gote | ○ |
| 26 | 2/20 | 1528 | -8 | 1520 | Yuji Sase8-dan / age 56 1524 | Junisen Class C1 | Gote | ● |
| 27 | 3/5 | 1520 | -6 | 1513 | Masakazu Wakamatsu5-dan / age 36 1589 | Junisen Class C1 | Sente | ● |
FY1974 results15W-17L
Win rate0.469
Rating1540
Annual rank72nd
Rank/title at FY end / age6-dan / age 38
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1525 | -4 | 1521 | Tatsuya Futakami9-dan / age 42 1702 | Hayazashi-sen Main Round 2 | Gote | ● |
| 2 | 4/15 | 1521 | -5 | 1516 | Hiromitsu Takashimaage 32 1681 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 4/25 | 1516 | +10 | 1526 | Yoshinori Kimura7-dan / age 38 1610 | Meiki-sen Round 4 | Sente | ○ |
| 4 | 5/10 | 1526 | -5 | 1521 | Kaishu Tanaka7-dan / age 27 1681 | Meiki-sen Round 5 | Sente | ● |
| 5 | 5/29 | 1521 | -10 | 1511 | Mitsuo Kakuta7-dan / age 64 1424 | Shinjin-o-sen Round 3 | Gote | ● |
| 6 | 6/18 | 1511 | -6 | 1505 | Hitoshige Awaji4-dan / age 24 1580 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 7 | 7/8 | 1505 | +12 | 1517 | Michihito Kumagai8-dan / age 43 1682 | Hayazashi-sen Prelims Round 1 | Gote | ○ |
| 8 | 7/8 | 1505 | -9 | 1496 | 松浦卓造age 59 1455 | Hayazashi-sen Prelims Final | Sente | ● |
| 9 | 9/13 | 1507 | -8 | 1500 | Kazumasa Yamanaka7-dan / age 59 1517 | Junisen Class C1 | Sente | ● |
| 10 | 9/18 | 1500 | +9 | 1509 | Yuji Sase7-dan / age 55 1540 | Junisen Class C1 | Gote | ○ |
| 11 | 9/20 | 1509 | +10 | 1518 | Takeshi Takadaage 37 1585 | Junisen Class C1 | Sente | ○ |
| 12 | 9/25 | 1518 | -10 | 1508 | Mitsuo Kakuta7-dan / age 64 1436 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 13 | 9/30 | 1508 | -6 | 1502 | Toshiyuki Tsubouchi5-dan / age 25 1582 | Oi-sen Prelims Round 1 | Gote | ● |
| 14 | 10/14 | 1502 | -6 | 1496 | Toshiyuki Tsubouchi5-dan / age 25 1600 | Judan-sen Prelim 1 Round 2 | Gote | ● |
| 15 | 10/18 | 1496 | -6 | 1491 | Toshiyuki Tsubouchi5-dan / age 25 1606 | Junisen Class C1 | Gote | ● |
| 16 | 11/13 | 1491 | +9 | 1500 | Noboru Kosaka4-dan / age 24 1546 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 17 | 11/21 | 1500 | +9 | 1509 | Toyoichi Igarashi8-dan / age 50 1550 | Junisen Class C1 | Gote | ○ |
| 18 | 11/29 | 1509 | +6 | 1515 | Mitsuo Kakuta7-dan / age 64 1432 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 19 | 12/6 | 1515 | -6 | 1510 | Seiichirou Taki5-dan / age 26 1619 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 20 | 12/9 | 1510 | +6 | 1516 | Hidejiro Kitamuraage 66 1435 | Meiki-sen Round 2 | Sente | ○ |
| 21 | 12/17 | 1516 | +8 | 1524 | Toratsugu Nomoto5-dan / age 29 1529 | Junisen Class C1 | Gote | ○ |
| 22 | 1/8 | 1524 | +8 | 1532 | Fumio Kitamuraage 54 1516 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 23 | 1/8 | 1524 | +11 | 1536 | Kaishu Tanaka7-dan / age 27 1684 | Hayazashi-sen Prelims Final | Sente | ○ |
| 24 | 1/14 | 1544 | +5 | 1549 | Yukio Shimodairaage 50 1419 | Junisen Class C1 | Sente | ○ |
| 25 | 1/16 | 1549 | +6 | 1554 | 松浦卓造age 59 1437 | Meiki-sen Round 3 | Sente | ○ |
| 26 | 1/31 | 1554 | -8 | 1547 | Souetsu Honma8-dan / age 55 1571 | Meiki-sen Round 4 | Gote | ● |
| 27 | 2/3 | 1547 | -6 | 1540 | Hideo Yamaguchi6-dan / age 33 1621 | Hayazashi-sen Main Round 1 | Gote | ● |
| 28 | 2/7 | 1540 | -3 | 1538 | Hidemitsu Moriyasu5-dan / age 25 1804 | Meisho-sen Prelims Final | Gote | ● |
| 29 | 2/21 | 1538 | +9 | 1547 | Mikio Tomizawaage 54 1602 | Junisen Class C1 | Sente | ○ |
| 30 | 3/7 | 1547 | -6 | 1541 | Seiichirou Taki5-dan / age 26 1656 | Junisen Class C1 | Gote | ● |
| 31 | 3/10 | 1541 | -7 | 1534 | Souetsu Honma8-dan / age 55 1575 | Renmei Cup Round 1 | Sente | ● |
| 32 | 3/14 | 1534 | +5 | 1540 | Nobuhiko Sakaguchiage 66 1420 | Junisen Class C1 | Sente | ○ |
FY1973 results14W-14L
Win rate0.500
Rating1523
Annual rank63rd
Rank/title at FY end / age6-dan / age 37
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1487 | -6 | 1481 | Yoshinori Kimura7-dan / age 37 1564 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 5/10 | 1481 | +9 | 1490 | Masakazu Wakamatsu4-dan / age 33 1529 | Kogo Shin-ei-sen Round 2 | Gote | ○ |
| 3 | 5/23 | 1490 | -8 | 1482 | Keizou Hoshidaage 56 1493 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 6/4 | 1482 | +7 | 1489 | Sanji Hashimoto5-dan / age 47 1442 | Kogo Shin-ei-sen Round 3 | Gote | ○ |
| 5 | 7/9 | 1489 | -10 | 1479 | Hidejiro Kitamuraage 65 1411 | Hayazashi-sen Prelims Round 1 | Sente | ● |
| 6 | 7/19 | 1479 | -7 | 1473 | Takeshi Takadaage 36 1542 | Junisen Class C1 | Sente | ● |
| 7 | 8/6 | 1473 | -5 | 1468 | Toshiyuki Tsubouchi5-dan / age 24 1615 | Meisho-sen Prelims Round 2 | Sente | ● |
| 8 | 9/12 | 1468 | -6 | 1462 | Akira Kinoshita4-dan / age 34 1578 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 9 | 9/20 | 1462 | -9 | 1454 | Kazuhisa Oomura6-dan / age 45 1431 | Junisen Class C1 | Gote | ● |
| 10 | 10/3 | 1454 | +11 | 1464 | Akira Kinoshita4-dan / age 34 1573 | Kogo Shin-ei-sen Round 4 | Gote | ○ |
| 11 | 10/17 | 1464 | -3 | 1462 | Hidemitsu Moriyasu5-dan / age 24 1745 | Oi-sen Prelims Round 1 | Gote | ● |
| 12 | 10/23 | 1462 | +7 | 1469 | Shigekazu Minamiguchi8-dan / age 55 1418 | Junisen Class C1 | Gote | ○ |
| 13 | 11/13 | 1469 | -5 | 1464 | Yoshinori Satou5-dan / age 24 1610 | Junisen Class C1 | Sente | ● |
| 14 | 11/16 | 1464 | -3 | 1461 | Hidemitsu Moriyasu5-dan / age 24 1741 | Kogo Shin-ei-sen Semifinal | Sente | ● |
| 15 | 12/7 | 1461 | -9 | 1452 | Mitsuo Kakutaage 63 1407 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 16 | 12/12 | 1452 | +9 | 1461 | Seiichi Kobori8-dan / age 61 1485 | Junisen Class C1 | Gote | ○ |
| 17 | 12/14 | 1461 | +8 | 1468 | Nobuhiko Sakaguchiage 65 1449 | Junisen Class C1 | Sente | ○ |
| 18 | 12/24 | 1468 | -7 | 1461 | Fumio Kitamuraage 53 1494 | Judan-sen Prelim 1 Round 2 | Sente | ● |
| 19 | 12/27 | 1461 | +7 | 1468 | Sanji Hashimoto6-dan / age 48 1402 | Meiki-sen Round 2 | Gote | ○ |
| 20 | 1/23 | 1468 | +8 | 1475 | Eiji Ooharaage 45 1447 | Meiki-sen Round 3 | Sente | ○ |
| 21 | 1/28 | 1475 | +8 | 1483 | Fumio Kitamuraage 53 1491 | Hayazashi-sen Prelims Round 1 | Sente | ○ |
| 22 | 1/28 | 1475 | +11 | 1486 | Masakazu Wakamatsu5-dan / age 34 1606 | Hayazashi-sen Prelims Final | Sente | ○ |
| 23 | 1/31 | 1494 | -3 | 1492 | Hidemitsu Moriyasu5-dan / age 24 1763 | Junisen Class C1 | Gote | ● |
| 24 | 2/6 | 1492 | +8 | 1500 | Kazumasa Yamanaka7-dan / age 59 1512 | Shinjin-o-sen Round 2 | Gote | ○ |
| 25 | 2/12 | 1500 | -6 | 1494 | Toshiyuki Tsubouchi5-dan / age 25 1584 | Junisen Class C1 | Sente | ● |
| 26 | 2/18 | 1494 | +11 | 1505 | Hideo Yamaguchi6-dan / age 32 1645 | Junisen Class C1 | Gote | ○ |
| 27 | 2/21 | 1505 | +7 | 1512 | Yukio Shimodairaage 49 1454 | Junisen Class C1 | Sente | ○ |
| 28 | 3/15 | 1512 | +11 | 1523 | Masao TsukadaLifetime 9-dan / age 59 1626 | Hayazashi-sen Main Round 1 | Gote | ○ |
FY1972 results8W-17L
Win rate0.320
Rating1489
Annual rank80th
Rank/title at FY end / age5-dan / age 36
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1537 | +7 | 1543 | Kazuhisa Oomura6-dan / age 44 1472 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 4/24 | 1543 | -5 | 1538 | Genichi Oono8-dan / age 60 1663 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 3 | 5/18 | 1538 | -9 | 1529 | Keizou Hoshidaage 55 1504 | Kogo Shin-ei-sen Round 3 | Gote | ● |
| 4 | 5/30 | 1529 | -6 | 1523 | Masayuki Moriyasu4-dan / age 25 1611 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 5 | 7/20 | 1523 | +7 | 1530 | Kazumasa Yamanakaage 57 1476 | Junisen Class C1 | Gote | ○ |
| 6 | 7/25 | 1530 | -10 | 1519 | Hidejiro Kitamuraage 64 1421 | Hayazashi-sen Prelims Round 1 | Gote | ● |
| 7 | 9/19 | 1519 | -9 | 1511 | Keizou Hoshidaage 55 1486 | Oi-sen Prelims Round 1 | Gote | ● |
| 8 | 9/29 | 1511 | -10 | 1501 | Hidejiro Kitamuraage 64 1441 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 9 | 10/11 | 1501 | +9 | 1510 | Chimine Yamaguchiage 35 1535 | Junisen Class C1 | Sente | ○ |
| 10 | 10/13 | 1510 | -8 | 1502 | Yukio Shimodairaage 47 1493 | Junisen Class C1 | Gote | ● |
| 11 | 11/6 | 1502 | +10 | 1512 | Masakazu Wakamatsu4-dan / age 33 1594 | Judan-sen Prelim 1 Round 2 | Sente | ○ |
| 12 | 11/13 | 1512 | +6 | 1518 | Mitsuo Kakutaage 62 1426 | Junisen Class C1 | Sente | ○ |
| 13 | 11/24 | 1518 | -5 | 1512 | Kaishu Tanaka5-dan / age 25 1633 | Judan-sen Prelim 1 Final | Sente | ● |
| 14 | 12/4 | 1512 | -9 | 1503 | Shigekazu Minamiguchi8-dan / age 54 1454 | Junisen Class C1 | Gote | ● |
| 15 | 12/7 | 1503 | +7 | 1509 | Hidejiro Kitamuraage 64 1441 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 16 | 12/12 | 1509 | -7 | 1503 | Noboru Sakurai5-dan / age 31 1572 | Junisen Class C1 | Sente | ● |
| 17 | 12/14 | 1503 | -6 | 1497 | Seiichirou Taki4-dan / age 24 1614 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 18 | 12/19 | 1497 | -4 | 1493 | Hidemitsu Moriyasu5-dan / age 23 1681 | Junisen Class C1 | Sente | ● |
| 19 | 1/9 | 1493 | -5 | 1488 | Hiromitsu Takashimaage 31 1607 | Renmei Cup Round 2 | Sente | ● |
| 20 | 1/12 | 1488 | +10 | 1498 | Masakazu Wakamatsu4-dan / age 33 1564 | Hayazashi-sen Prelims Round 1 | Sente | ○ |
| 21 | 1/12 | 1488 | -5 | 1482 | Yoshinori Kimura7-dan / age 37 1601 | Hayazashi-sen Prelims Round 2 | Sente | ● |
| 22 | 2/1 | 1492 | -4 | 1488 | Kaishu Tanaka5-dan / age 25 1658 | Shinjin-o-sen Round 2 | Sente | ● |
| 23 | 2/9 | 1488 | -5 | 1482 | Toshiyuki Tsubouchi5-dan / age 24 1603 | Junisen Class C1 | Gote | ● |
| 24 | 2/16 | 1482 | -4 | 1478 | Kaishu Tanaka5-dan / age 25 1674 | Junisen Class C1 | Gote | ● |
| 25 | 2/23 | 1478 | +11 | 1489 | Yuji Sase7-dan / age 53 1593 | Junisen Class C1 | Sente | ○ |
FY1971 results9W-11L
Win rate0.450
Rating1540
Annual rank60th
Rank/title at FY end / age5-dan / age 35
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1544 | -10 | 1534 | Shigekazu Minamiguchi8-dan / age 52 1464 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 6/4 | 1534 | +7 | 1541 | Keizo Futamiage 39 1496 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 3 | 6/7 | 1541 | +8 | 1548 | Kazuhisa Oomura6-dan / age 43 1521 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 4 | 6/15 | 1548 | -9 | 1540 | Akira Kinoshita4-dan / age 31 1524 | Kisei-sen Prelim 1 Final | Sente | ● |
| 5 | 9/17 | 1540 | +7 | 1547 | Mitsuo Kakutaage 61 1503 | Oi-sen Prelims Round 1 | Gote | ○ |
| 6 | 9/21 | 1547 | -5 | 1542 | Genichi Oono8-dan / age 60 1661 | Oi-sen Prelims Round 2 | Gote | ● |
| 7 | 9/24 | 1542 | -6 | 1536 | Masayuki Moriyasu1-dan / age 24 1627 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 8 | 10/14 | 1536 | -5 | 1530 | Hidemitsu Moriyasu5-dan / age 22 1658 | Judan-sen Prelim 1 Round 2 | Sente | ● |
| 9 | 11/15 | 1530 | +7 | 1537 | Nobuhiko Sakaguchiage 62 1479 | Junisen Class C1 | Sente | ○ |
| 10 | 12/7 | 1537 | -11 | 1526 | Hidejiro Kitamuraage 63 1390 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 11 | 12/14 | 1526 | +10 | 1535 | Takeshi Takadaage 34 1595 | Junisen Class C1 | Gote | ○ |
| 12 | 12/17 | 1535 | -7 | 1528 | Tsutomu Matsushita8-dan / age 58 1563 | Junisen Class C1 | Gote | ● |
| 13 | 12/23 | 1528 | -5 | 1524 | Susumu Itayaage 31 1688 | Shinjin-o-sen Round 2 | Gote | ● |
| 14 | 12/29 | 1524 | -5 | 1518 | Kaishu Tanaka5-dan / age 24 1637 | Renmei Cup Round 1 | Gote | ● |
| 15 | 1/13 | 1518 | +8 | 1526 | Kazuhisa Oomura6-dan / age 43 1508 | Junisen Class C1 | Sente | ○ |
| 16 | 1/31 | 1526 | +7 | 1533 | Kazumasa Yamanakaage 57 1479 | Junisen Class C1 | Sente | ○ |
| 17 | 2/15 | 1533 | -4 | 1528 | Keiji Mori5-dan / age 25 1699 | Junisen Class C1 | Gote | ● |
| 18 | 2/17 | 1528 | +8 | 1537 | Hideo Yamaguchi5-dan / age 30 1544 | Junisen Class C1 | Gote | ○ |
| 19 | 3/3 | 1537 | -6 | 1530 | Noboru Sakurai5-dan / age 30 1618 | Junisen Class C1 | Sente | ● |
| 20 | 3/24 | 1530 | +9 | 1540 | Junkichi Sakai1-dan / age 22 1591 | Kogo Shin-ei-sen Round 2 | Gote | ○ |
FY1970 results13W-15L
Win rate0.464
Rating1541
Annual rank61st
Rank/title at FY end / age5-dan / age 34
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1558 | +5 | 1563 | Shigekazu Minamiguchi8-dan / age 51 1423 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 4/15 | 1563 | -7 | 1556 | Toshiyuki Tsubouchi4-dan / age 21 1590 | Shinjin-o-sen Round 3 | Gote | ● |
| 3 | 4/21 | 1556 | -10 | 1545 | Keizou Hoshidaage 53 1447 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 5/8 | 1545 | -9 | 1536 | Keizo Futamiage 38 1505 | Kogo Shin-ei-sen Round 2 | Sente | ● |
| 5 | 6/5 | 1536 | +7 | 1544 | Keizo Futamiage 38 1507 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 6 | 6/12 | 1544 | -10 | 1534 | Shimei Okazaki7-dan / age 62 1459 | Junisen Class C1 | Gote | ● |
| 7 | 6/19 | 1534 | +10 | 1543 | Hidemitsu Moriyasu5-dan / age 20 1608 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 8 | 7/6 | 1543 | +7 | 1551 | Seiichirou Taki4-dan / age 21 1519 | Kisei-sen Prelim 1 Final | Sente | ○ |
| 9 | 7/9 | 1551 | -6 | 1545 | Yoshinori Kimura6-dan / age 35 1634 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 10 | 7/22 | 1545 | +10 | 1555 | Takeshi Takadaage 33 1630 | Junisen Class C1 | Gote | ○ |
| 11 | 7/24 | 1555 | -4 | 1551 | Kazuyoshi Nishimura5-dan / age 28 1741 | Junisen Class C1 | Sente | ● |
| 12 | 9/3 | 1551 | -8 | 1543 | Masakazu Wakamatsu4-dan / age 31 1554 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 13 | 9/9 | 1543 | +7 | 1549 | Mitsuo Kakutaage 60 1489 | Junisen Class C1 | Sente | ○ |
| 14 | 10/6 | 1549 | +8 | 1557 | Nobuhiko Sakaguchiage 61 1538 | Junisen Class C1 | Gote | ○ |
| 15 | 10/8 | 1557 | -9 | 1548 | Chimine Yamaguchiage 33 1519 | Junisen Class C1 | Sente | ● |
| 16 | 10/16 | 1548 | +8 | 1556 | Toshiyuki Tsubouchi4-dan / age 21 1545 | Judan-sen Prelim 1 Round 2 | Gote | ○ |
| 17 | 10/20 | 1556 | -6 | 1550 | Yoshinori Satou4-dan / age 21 1628 | Oi-sen Prelims Round 1 | Gote | ● |
| 18 | 11/5 | 1550 | -9 | 1541 | Kazuhisa Oomura6-dan / age 42 1498 | Judan-sen Prelim 1 Final | Sente | ● |
| 19 | 11/20 | 1541 | +7 | 1548 | Yukio Shimodairaage 46 1517 | Junisen Class C1 | Sente | ○ |
| 20 | 11/24 | 1548 | +5 | 1554 | Shigekazu Minamiguchi8-dan / age 52 1431 | Junisen Class C1 | Gote | ○ |
| 21 | 12/17 | 1554 | -8 | 1545 | Fumio Kitamuraage 50 1545 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 22 | 12/28 | 1545 | -6 | 1539 | Hidemitsu Moriyasu5-dan / age 21 1621 | Junisen Class C1 | Gote | ● |
| 23 | 1/13 | 1539 | -8 | 1531 | Fumio Kitamuraage 50 1548 | Renmei Cup Round 1 | Gote | ● |
| 24 | 1/22 | 1531 | +7 | 1539 | Kazuhisa Oomura6-dan / age 42 1507 | Junisen Class C1 | Sente | ○ |
| 25 | 1/28 | 1539 | -9 | 1530 | Mitsuo Kakutaage 60 1511 | Shinjin-o-sen Round 2 | Sente | ● |
| 26 | 2/16 | 1530 | +7 | 1537 | Kazumasa Yamanakaage 56 1475 | Junisen Class C1 | Gote | ○ |
| 27 | 2/19 | 1537 | +11 | 1548 | Osamu Katsuura5-dan / age 24 1677 | Junisen Class C1 | Sente | ○ |
| 28 | 3/9 | 1548 | -7 | 1541 | Masakazu Wakamatsu4-dan / age 31 1611 | Kogo Shin-ei-sen Round 2 | Gote | ● |
FY1969 results17W-9L
Win rate0.654
Rating1562
Annual rank55th
Rank/title at FY end / ageage 33
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/23 | 1487 | +8 | 1496 | Fumio Kitamuraage 48 1502 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 5/9 | 1496 | -5 | 1491 | Souetsu Honmaage 49 1643 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 6/2 | 1491 | +9 | 1500 | Masakazu Wakamatsu4-dan / age 29 1538 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 4 | 6/13 | 1500 | +9 | 1509 | Akira Kinoshita4-dan / age 29 1536 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 5 | 6/23 | 1509 | -6 | 1502 | Hidemitsu Moriyasuage 19 1584 | Junisen Class C2 | Gote | ● |
| 6 | 7/2 | 1502 | +8 | 1510 | Fumio Kitamuraage 48 1496 | Junisen Class C2 | Sente | ○ |
| 7 | 7/8 | 1510 | -8 | 1503 | Akira Kinoshita4-dan / age 29 1525 | Junisen Class C2 | Gote | ● |
| 8 | 7/11 | 1503 | +8 | 1510 | Mitsuo Kakutaage 59 1490 | Kisei-sen Prelim 1 Final | Sente | ○ |
| 9 | 7/15 | 1510 | -5 | 1506 | Genichi Oono8-dan / age 57 1672 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 10 | 8/28 | 1506 | -9 | 1497 | Keizo Futamiage 37 1465 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 11 | 9/5 | 1497 | +7 | 1504 | Tsuneyoshi Tsumura5-dan / age 46 1451 | Junisen Class C2 | Sente | ○ |
| 12 | 9/11 | 1504 | +9 | 1513 | Seiichirou Taki4-dan / age 20 1569 | Junisen Class C2 | Gote | ○ |
| 13 | 10/18 | 1513 | -4 | 1509 | Hiromitsu Takashimaage 28 1676 | Oi-sen Prelims Round 1 | Gote | ● |
| 14 | 10/28 | 1509 | -9 | 1499 | Keizou Hoshidaage 52 1455 | Junisen Class C2 | Sente | ● |
| 15 | 11/3 | 1499 | +6 | 1506 | Shouzou Kashu4-dan / age 37 1431 | Shinjin-o-sen Round 1 | Sente | ○ |
| 16 | 11/7 | 1506 | -10 | 1496 | Sanji Hashimoto5-dan / age 43 1422 | Judan-sen Prelim 1 Round 1 | Gote | ● |
| 17 | 11/18 | 1496 | +11 | 1507 | Keiji Mori4-dan / age 23 1620 | Junisen Class C2 | Sente | ○ |
| 18 | 11/21 | 1507 | +9 | 1516 | Toshihiko Kawaguchi4-dan / age 32 1553 | Junisen Class C2 | Gote | ○ |
| 19 | 11/26 | 1516 | +9 | 1525 | Akira Kinoshita4-dan / age 30 1552 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 20 | 12/9 | 1525 | -8 | 1516 | Keizo Futamiage 37 1504 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 21 | 12/12 | 1516 | +6 | 1523 | Shouzou Kashu4-dan / age 37 1445 | Junisen Class C2 | Sente | ○ |
| 22 | 1/27 | 1523 | +8 | 1531 | Yoshitaka Kimura4-dan / age 38 1531 | Junisen Class C2 | Gote | ○ |
| 23 | 2/3 | 1531 | +9 | 1540 | Hatasu Itou1-dan / age 19 1596 | Kogo Shin-ei-sen Round 1 | Gote | ○ |
| 24 | 2/18 | 1540 | +8 | 1548 | Shizuo Kanda6-dan / age 39 1523 | Shinjin-o-sen Round 2 | Sente | ○ |
| 25 | 2/24 | 1548 | +8 | 1556 | Shuuichi Ikedaage 25 1541 | Junisen Class C2 | Sente | ○ |
| 26 | 2/27 | 1556 | +7 | 1562 | Hidejiro Kitamuraage 62 1502 | Junisen Class C2 | Gote | ○ |
FY1968 results11W-16L
Win rate0.407
Rating1490
Annual rank74th
Rank/title at FY end / ageage 32
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1503 | -9 | 1494 | Mitsuo Kakutaage 58 1478 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 6/3 | 1494 | +8 | 1502 | Kazumasa Yamanakaage 53 1478 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 3 | 6/11 | 1502 | +7 | 1509 | Hidejiro Kitamuraage 60 1464 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 4 | 6/15 | 1509 | -5 | 1505 | Kiyozumi Kiriyama4-dan / age 20 1670 | Kisei-sen Prelim 1 Final | Sente | ● |
| 5 | 6/24 | 1505 | -6 | 1499 | Keiji Mori4-dan / age 22 1606 | Junisen Class C2 | Sente | ● |
| 6 | 7/13 | 1499 | -9 | 1490 | Keizou Hoshidaage 51 1451 | Junisen Class C2 | Sente | ● |
| 7 | 7/30 | 1490 | -6 | 1484 | Hidemitsu Moriyasuage 18 1593 | Junisen Class C2 | Sente | ● |
| 8 | 9/5 | 1484 | -8 | 1476 | Kazumasa Yamanakaage 53 1487 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 9 | 9/18 | 1476 | +9 | 1485 | Fumio Kitamuraage 47 1499 | Oi-sen Prelims Round 1 | Sente | ○ |
| 10 | 9/27 | 1485 | -7 | 1478 | Akira Kinoshita4-dan / age 29 1533 | Junisen Class C2 | Gote | ● |
| 11 | 10/11 | 1478 | -3 | 1475 | Kunio Naitou8-dan / age 28 1713 | Oi-sen Prelims Round 2 | Gote | ● |
| 12 | 10/15 | 1475 | +8 | 1483 | Ichirou Tanabe4-dan / age 30 1488 | Junisen Class C2 | Sente | ○ |
| 13 | 10/17 | 1483 | -6 | 1477 | Toshihiko Kawaguchi4-dan / age 31 1575 | Junisen Class C2 | Sente | ● |
| 14 | 10/29 | 1477 | +8 | 1485 | Keizou Hoshidaage 51 1466 | Judan-sen Prelim 1 Round 1 | Gote | ○ |
| 15 | 11/5 | 1485 | +8 | 1493 | Kazumasa Yamanakaage 53 1483 | Judan-sen Prelim 1 Round 2 | Gote | ○ |
| 16 | 11/15 | 1493 | -5 | 1488 | Osamu Katsuura4-dan / age 22 1628 | Junisen Class C2 | Gote | ● |
| 17 | 11/22 | 1488 | +10 | 1498 | Hidemitsu Moriyasuage 19 1591 | Judan-sen Prelim 1 Final | Sente | ○ |
| 18 | 11/26 | 1498 | -8 | 1490 | Fumio Kitamuraage 48 1494 | Junisen Class C2 | Gote | ● |
| 19 | 12/6 | 1490 | +8 | 1498 | Mitsuo Kakutaage 58 1506 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 20 | 12/9 | 1498 | -8 | 1491 | Akira Kinoshita4-dan / age 29 1519 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 21 | 12/13 | 1491 | -4 | 1486 | Susumu Itayaage 28 1655 | Judan-sen Prelim 2 Round 2 | Gote | ● |
| 22 | 12/16 | 1486 | +6 | 1492 | Sanji Hashimoto5-dan / age 43 1400 | Junisen Class C2 | Gote | ○ |
| 23 | 1/26 | 1492 | -4 | 1488 | Hiromitsu Takashimaage 27 1667 | Renmei Cup Round 1 | Sente | ● |
| 24 | 2/4 | 1488 | +7 | 1495 | Tsuneyoshi Tsumura5-dan / age 45 1461 | Junisen Class C2 | Sente | ○ |
| 25 | 2/15 | 1495 | -7 | 1489 | 松田幹雄 1551 | Kogo Shin-ei-sen Round 1 | Gote | ● |
| 26 | 2/25 | 1489 | +10 | 1498 | Masakazu Wakamatsu4-dan / age 29 1566 | Junisen Class C2 | Gote | ○ |
| 27 | 3/1 | 1498 | -8 | 1490 | Yoshitaka Kimura4-dan / age 37 1492 | Junisen Class C2 | Gote | ● |
FY1967 results11W-14L
Win rate0.440
Rating1510
Annual rank62nd
Rank/title at FY end / ageage 31
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/12 | 1496 | -7 | 1489 | Shizuo Kanda6-dan / age 37 1529 | Osho-sen Prelim 1 Round 1 | ● | |
| 2 | 5/26 | 1489 | -9 | 1480 | Sanji Hashimoto5-dan / age 41 1457 | Kisei-sen Prelim 1 Round 1 | ● | |
| 3 | 6/23 | 1480 | -5 | 1475 | Toshihiko Kawaguchi4-dan / age 30 1600 | Junisen Class C2 | ● | |
| 4 | 7/17 | 1475 | -5 | 1470 | Kazuo Ishida4-dan / age 20 1636 | Junisen Class C2 | ● | |
| 5 | 7/21 | 1470 | -8 | 1462 | Tsuneyoshi Tsumura5-dan / age 43 1460 | Junisen Class C2 | ● | |
| 6 | 8/4 | 1462 | -2 | 1460 | Makoto Nakahara5-dan / age 19 1790 | East-West Kachitsugi-sen | ● | |
| 7 | 8/30 | 1460 | +9 | 1469 | Shouzou Kashu4-dan / age 35 1503 | Oza-sen Prelim 1 Round 1 | ○ | |
| 8 | 9/5 | 1469 | -4 | 1465 | Kazuo Ishida4-dan / age 20 1651 | Oza-sen Prelim 1 Round 2 | ● | |
| 9 | 9/14 | 1465 | +8 | 1473 | Keizou Hoshidaage 50 1459 | Junisen Class C2 | ○ | |
| 10 | 9/29 | 1473 | +8 | 1481 | Sanji Hashimoto5-dan / age 41 1470 | Junisen Class C2 | ○ | |
| 11 | 10/25 | 1481 | +11 | 1491 | Yoshinori Kimura5-dan / age 32 1601 | Oi-sen Prelims Round 1 | ○ | |
| 12 | 11/9 | 1491 | -7 | 1485 | Ichirou Tanabe4-dan / age 29 1550 | Junisen Class C2 | ● | |
| 13 | 11/17 | 1485 | +7 | 1492 | 市川伸age 32 1442 | Junisen Class C2 | ○ | |
| 14 | 11/24 | 1492 | -7 | 1484 | Akira Kinoshita4-dan / age 28 1521 | Judan-sen Prelim 1 Round 1 | ● | |
| 15 | 11/30 | 1484 | +11 | 1495 | Masakazu Wakamatsu1-dan / age 28 1603 | Oi-sen Prelims Round 2 | ○ | |
| 16 | 12/6 | 1495 | -5 | 1490 | Kiyozumi Kiriyama4-dan / age 20 1631 | Oi-sen Prelims Round 3 | ● | |
| 17 | 12/15 | 1490 | +7 | 1497 | Hidejiro Kitamuraage 60 1465 | Junisen Class C2 | ○ | |
| 18 | 12/21 | 1497 | +9 | 1506 | Keizo Futamiage 35 1544 | Kisei-sen Prelim 1 Round 2 | ○ | |
| 19 | 12/29 | 1506 | -6 | 1500 | 相馬清司 1579 | Kogo Shin-ei-sen Round 1 | ● | |
| 20 | 1/12 | 1500 | -4 | 1496 | Kiyozumi Kiriyama4-dan / age 20 1667 | Kisei-sen Prelim 1 Final | ● | |
| 21 | 1/16 | 1496 | +11 | 1507 | Takeshi Takadaage 30 1642 | Junisen Class C2 | ○ | |
| 22 | 1/18 | 1507 | +5 | 1512 | Kiichi Kigawa5-dan / age 48 1359 | Junisen Class C2 | ○ | |
| 23 | 1/20 | 1512 | -4 | 1508 | Kazuyoshi Nishimura5-dan / age 26 1699 | Renmei Cup Round 1 | ● | |
| 24 | 2/27 | 1508 | +11 | 1519 | Kiyozumi Kiriyama4-dan / age 20 1661 | Junisen Class C2 | ○ | |
| 25 | 3/1 | 1519 | -9 | 1510 | Shouzou Kashu4-dan / age 36 1480 | Junisen Class C2 | ● |
FY1966 results12W-10L
Win rate0.545
Rating1497
Annual rank69th
Rank/title at FY end / ageage 30
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1451 | +11 | 1463 | Kiyozumi Kiriyama4-dan / age 18 1601 | Osho-sen Prelim 1 Round 1 | ○ | |
| 2 | 4/15 | 1463 | -5 | 1458 | 松浦卓造age 51 1601 | Osho-sen Prelim 1 Round 2 | ● | |
| 3 | 6/24 | 1458 | +10 | 1468 | Hiromitsu Takashimaage 24 1566 | Kisei-sen Prelim 1 | ○ | |
| 4 | 6/30 | 1468 | -8 | 1460 | Shigekazu Minamiguchi8-dan / age 47 1459 | Kisei-sen Prelim 1 | ● | |
| 5 | 7/5 | 1460 | -4 | 1456 | Makoto Nakahara4-dan / age 18 1657 | Junisen Class C2 | ● | |
| 6 | 7/13 | 1456 | +12 | 1468 | Takeshi Takadaage 29 1625 | Junisen Class C2 | ○ | |
| 7 | 7/29 | 1468 | +10 | 1478 | Fumio Kitamuraage 45 1550 | Junisen Class C2 | ○ | |
| 8 | 9/14 | 1478 | -6 | 1471 | Keizo Futamiage 34 1549 | Oza-sen Prelim 1 Round 1 | ● | |
| 9 | 9/22 | 1471 | +11 | 1482 | Shimei Okazaki7-dan / age 59 1585 | Oi-sen Prelims Round 1 | ○ | |
| 10 | 10/7 | 1482 | -7 | 1475 | Akira Kinoshita4-dan / age 27 1541 | Judan-sen Prelim 1 Round 1 | ● | |
| 11 | 11/7 | 1475 | +6 | 1481 | Kiichi Kigawa5-dan / age 46 1367 | Junisen Class C2 | ○ | |
| 12 | 11/10 | 1481 | -6 | 1475 | Ichirou Tanabe4-dan / age 28 1576 | Junisen Class C2 | ● | |
| 13 | 11/25 | 1475 | +8 | 1483 | Keizou Hoshidaage 49 1466 | Junisen Class C2 | ○ | |
| 14 | 12/16 | 1483 | -8 | 1475 | Shigekazu Minamiguchi8-dan / age 48 1496 | Kisei-sen Prelim 1 Round 1 | ● | |
| 15 | 12/19 | 1475 | +8 | 1483 | Shouzou Kashu4-dan / age 34 1480 | Junisen Class C2 | ○ | |
| 16 | 12/22 | 1483 | +9 | 1492 | Fumio Kitamuraage 46 1535 | Oi-sen Prelims Round 2 | ○ | |
| 17 | 1/19 | 1492 | +9 | 1501 | Akira Kinoshita4-dan / age 27 1517 | Junisen Class C2 | ○ | |
| 18 | 2/3 | 1501 | +8 | 1509 | Yoshitaka Kimura4-dan / age 35 1501 | Junisen Class C2 | ○ | |
| 19 | 2/6 | 1509 | -5 | 1503 | Hideo Yamaguchi4-dan / age 25 1622 | Junisen Class C2 | ● | |
| 20 | 2/15 | 1503 | -5 | 1498 | Yoshinori Kimura5-dan / age 31 1623 | Oi-sen Prelims Round 3 | ● | |
| 21 | 2/27 | 1498 | -8 | 1489 | 市川伸age 31 1477 | Junisen Class C2 | ● | |
| 22 | 3/2 | 1489 | +7 | 1497 | Tsuneyoshi Tsumura5-dan / age 43 1462 | Junisen Class C2 | ○ |
FY1965 results9W-14L
Win rate0.391
Rating1454
Annual rank76th
Rank/title at FY end / ageage 29
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/14 | 1463 | -6 | 1458 | Akira Kinoshita4-dan / age 25 1576 | Osho-sen Prelim 1 Round 1 | ● | |
| 2 | 4/30 | 1458 | +12 | 1470 | Kiyozumi Kiriyama1-dan / age 17 1628 | Kogo Shin-ei-sen Round 3 | ○ | |
| 3 | 6/11 | 1470 | +8 | 1477 | Sanji Hashimoto5-dan / age 39 1456 | Kisei-sen Prelim 1 | ○ | |
| 4 | 6/15 | 1477 | -6 | 1471 | Hideo Yamaguchi4-dan / age 23 1567 | Junisen Class C2 | ● | |
| 5 | 7/5 | 1471 | -5 | 1466 | Hiromitsu Takashimaage 23 1616 | Kisei-sen Prelim 1 | ● | |
| 6 | 7/19 | 1466 | +6 | 1473 | Hidejiro Kitamuraage 57 1394 | Junisen Class C2 | ○ | |
| 7 | 7/29 | 1473 | +7 | 1480 | Sanji Hashimoto5-dan / age 39 1437 | Junisen Class C2 | ○ | |
| 8 | 8/20 | 1480 | +8 | 1488 | Shouzou Kashu4-dan / age 33 1463 | Kogo Shin-ei-sen Round 4 | ○ | |
| 9 | 9/2 | 1488 | -9 | 1478 | Sanji Hashimoto5-dan / age 39 1430 | Judan-sen | ● | |
| 10 | 9/22 | 1478 | +8 | 1486 | Keizou Hoshidaage 48 1461 | Oza-sen | ○ | |
| 11 | 9/27 | 1486 | +9 | 1495 | Yoshitaka Kimura4-dan / age 34 1544 | Junisen Class C2 | ○ | |
| 12 | 10/1 | 1495 | -4 | 1491 | Susumu Itayaage 24 1681 | Oza-sen | ● | |
| 13 | 10/8 | 1491 | -5 | 1486 | Hiromitsu Takashimaage 24 1631 | Oi-sen Prelims Round 1 | ● | |
| 14 | 10/26 | 1486 | -5 | 1482 | Noboru Sakurai4-dan / age 24 1644 | Junisen Class C2 | ● | |
| 15 | 10/28 | 1482 | -4 | 1477 | Yoshinori Kimura4-dan / age 30 1653 | Junisen Class C2 | ● | |
| 16 | 11/26 | 1477 | +10 | 1487 | Fumio Kitamuraage 45 1570 | Junisen Class C2 | ○ | |
| 17 | 12/10 | 1487 | -9 | 1479 | Mitsuo Kakutaage 55 1465 | Kisei-sen Prelim 1 | ● | |
| 18 | 12/17 | 1479 | +9 | 1487 | 市川伸age 30 1506 | Junisen Class C2 | ○ | |
| 19 | 12/22 | 1487 | -7 | 1480 | Fumio Kitamuraage 45 1532 | Kyodo | ● | |
| 20 | 1/26 | 1480 | -4 | 1477 | Kazuyoshi Nishimura4-dan / age 24 1680 | Junisen Class C2 | ● | |
| 21 | 2/11 | 1477 | -8 | 1468 | Tsuneyoshi Tsumura5-dan / age 42 1468 | Junisen Class C2 | ● | |
| 22 | 2/15 | 1468 | -6 | 1462 | Akira Kinoshita4-dan / age 26 1551 | Junisen Class C2 | ● | |
| 23 | 2/18 | 1462 | -8 | 1454 | Shouzou Kashu4-dan / age 34 1448 | Junisen Class C2 | ● |
FY1964 results7W-15L
Win rate0.318
Rating1466
Annual rank72nd
Rank/title at FY end / ageage 28
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/29 | 1498 | +10 | 1508 | Eiji Ooharaage 35 1595 | Osho-sen Prelim 1 Round 1 | ○ | |
| 2 | 5/4 | 1508 | +9 | 1518 | Kazuhisa Oomura6-dan / age 36 1568 | Osho-sen Prelim 1 Round 2 | ○ | |
| 3 | 5/6 | 1518 | -5 | 1512 | Hiromitsu Takashimaage 22 1646 | Osho-sen Prelim 1 Final | ● | |
| 4 | 5/9 | 1512 | -7 | 1505 | Fumio Kitamuraage 43 1556 | 東西対抗勝継戦 第14回開始 | ● | |
| 5 | 5/22 | 1505 | -5 | 1501 | Hiromitsu Takashimaage 22 1658 | Judan-sen Prelim 1 Round 2 | ● | |
| 6 | 5/30 | 1501 | -6 | 1495 | Keizo Futamiage 32 1593 | Kisei-sen Prelim 1 Round 1 | ● | |
| 7 | 6/8 | 1495 | -7 | 1488 | Fumio Kitamuraage 43 1560 | Junisen Class C2 | ● | |
| 8 | 6/12 | 1488 | +10 | 1499 | Akira Kinoshita1-dan / age 24 1588 | Junisen Class C2 | ○ | |
| 9 | 7/14 | 1499 | +7 | 1505 | 斎藤銀次郎age 59 1442 | Junisen Class C2 | ○ | |
| 10 | 7/16 | 1505 | -8 | 1497 | Kiyosaku Sekiya4-dan / age 30 1514 | Junisen Class C2 | ● | |
| 11 | 8/5 | 1497 | -10 | 1487 | Hidejiro Kitamuraage 56 1398 | Oza-sen Prelim 1 Round 1 | ● | |
| 12 | 9/2 | 1487 | -7 | 1480 | Shizuo Kanda6-dan / age 34 1515 | Oi-sen Prelims Round 1 | ● | |
| 13 | 9/26 | 1480 | -9 | 1471 | Shouzou Kashu4-dan / age 32 1427 | Junisen Class C2 | ● | |
| 14 | 11/4 | 1471 | -4 | 1466 | Kazuyoshi Nishimura4-dan / age 22 1634 | Junisen Class C2 | ● | |
| 15 | 11/11 | 1466 | -4 | 1462 | Yoshinori Kimura4-dan / age 29 1651 | Junisen Class C2 | ● | |
| 16 | 12/11 | 1462 | -4 | 1458 | Kunio Yonenaga4-dan / age 21 1672 | Junisen Class C2 | ● | |
| 17 | 12/21 | 1458 | -6 | 1453 | Keizo Futamiage 32 1562 | Kisei-sen Prelim 1 | ● | |
| 18 | 1/11 | 1453 | +9 | 1462 | 市川伸age 29 1501 | Junisen Class C2 | ○ | |
| 19 | 1/27 | 1462 | -7 | 1455 | Keizou Hoshidaage 48 1503 | Junisen Class C2 | ● | |
| 20 | 2/9 | 1455 | +8 | 1463 | Tsuneyoshi Tsumura5-dan / age 41 1468 | Junisen Class C2 | ○ | |
| 21 | 2/12 | 1463 | -6 | 1457 | Hideo Yamaguchi4-dan / age 23 1565 | Junisen Class C2 | ● | |
| 22 | 3/15 | 1457 | +9 | 1466 | Shizuo Kanda6-dan / age 35 1489 | Kogo Shin-ei-sen Round 2 | ○ |
FY1963 results6W-6L
Win rate0.500
Rating1479
Rank/title at FY end / ageage 27
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 18th term | 1490 | -8 | 1482 | Tsuneyoshi Tsumura5-dan / age 40 1495 | Junisen Class C2 | ● | |
| 2 | 18th term | 1490 | +8 | 1499 | 市川伸age 27 1506 | Junisen Class C2 | ○ | |
| 3 | 18th term | 1490 | +11 | 1501 | Yoshitaka Kimura4-dan / age 32 1612 | Junisen Class C2 | ○ | |
| 4 | 18th term | 1490 | +10 | 1501 | Yoshinori Kimura4-dan / age 28 1598 | Junisen Class C2 | ○ | |
| 5 | 18th term | 1490 | +8 | 1498 | Shouzou Kashu4-dan / age 31 1494 | Junisen Class C2 | ○ | |
| 6 | 18th term | 1490 | +10 | 1500 | Kiyosaku Sekiya4-dan / age 29 1584 | Junisen Class C2 | ○ | |
| 7 | 18th term | 1490 | +9 | 1499 | 斎藤銀次郎age 58 1519 | Junisen Class C2 | ○ | |
| 8 | 18th term | 1490 | -5 | 1485 | Susumu Itayaage 22 1613 | Junisen Class C2 | ● | |
| 9 | 18th term | 1490 | -5 | 1485 | Kunio Yonenaga4-dan / age 20 1613 | Junisen Class C2 | ● | |
| 10 | 18th term | 1490 | -5 | 1485 | Nobuyuki Oouchi4-dan / age 21 1613 | Junisen Class C2 | ● | |
| 11 | 18th term | 1490 | -9 | 1481 | Keizou Hoshidaage 46 1433 | Junisen Class C2 | ● | |
| 12 | 18th term | 1490 | -11 | 1479 | Hidejiro Kitamuraage 55 1354 | Junisen Class C2 | ● |
FY1962 results4W-9L
Win rate0.308
Rating1521
Rank/title at FY end / ageage 26
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 17th term | 1529 | -6 | 1523 | Yoshitaka Kimura4-dan / age 31 1612 | Junisen Class C2 | ● | |
| 2 | 17th term | 1529 | -6 | 1523 | Chimine Yamaguchiage 25 1612 | Junisen Class C2 | ● | |
| 3 | 17th term | 1529 | -6 | 1522 | Yukio Miyasaka4-dan / age 32 1604 | Junisen Class C2 | ● | |
| 4 | 17th term | 1529 | -8 | 1521 | 斎藤銀次郎age 57 1525 | Junisen Class C2 | ● | |
| 5 | 17th term | 1529 | -7 | 1522 | Kiyosaku Sekiya4-dan / age 28 1572 | Junisen Class C2 | ● | |
| 6 | 17th term | 1529 | +8 | 1536 | Shouzou Kashu4-dan / age 30 1511 | Junisen Class C2 | ○ | |
| 7 | 17th term | 1529 | +7 | 1536 | 市川伸age 26 1505 | Junisen Class C2 | ○ | |
| 8 | 17th term | 1529 | +5 | 1533 | Hidejiro Kitamuraage 54 1382 | Junisen Class C2 | ○ | |
| 9 | 17th term | 1529 | +6 | 1535 | Keizou Hoshidaage 45 1446 | Junisen Class C2 | ○ | |
| 10 | 17th term | 1529 | -10 | 1519 | Tsuneyoshi Tsumura5-dan / age 39 1444 | Junisen Class C2 | ● | |
| 11 | 17th term | 1529 | -6 | 1523 | Yoshinori Kimura4-dan / age 27 1615 | Junisen Class C2 | ● | |
| 12 | 17th term | 1529 | -6 | 1523 | Hiromitsu Takashimaage 20 1615 | Junisen Class C2 | ● | |
| 13 | 17th term | 1529 | -7 | 1521 | Fumio Kitamuraage 41 1561 | Junisen Class C2 | ● |
FY1961 results5W-7L
Win rate0.417
Rating1544
Rank/title at FY end / ageage 25
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 16th term | 1551 | -7 | 1544 | Yukio Miyasaka4-dan / age 31 1612 | Junisen Class C2 | ● | |
| 2 | 16th term | 1551 | -8 | 1543 | 斎藤銀次郎age 56 1533 | Junisen Class C2 | ● | |
| 3 | 16th term | 1551 | -7 | 1544 | Yoshimasa Saeki4-dan / age 25 1601 | Junisen Class C2 | ● | |
| 4 | 16th term | 1551 | -8 | 1543 | Shouji Kenmochi4-dan / age 27 1538 | Junisen Class C2 | ● | |
| 5 | 16th term | 1551 | -10 | 1541 | Tsuneyoshi Tsumura5-dan / age 38 1477 | Junisen Class C2 | ● | |
| 6 | 16th term | 1551 | +7 | 1558 | 市川伸age 25 1500 | Junisen Class C2 | ○ | |
| 7 | 16th term | 1551 | +8 | 1559 | Shouzou Kashu4-dan / age 29 1549 | Junisen Class C2 | ○ | |
| 8 | 16th term | 1551 | +6 | 1557 | Keizou Hoshidaage 44 1458 | Junisen Class C2 | ○ | |
| 9 | 16th term | 1551 | +9 | 1560 | Chimine Yamaguchiage 24 1600 | Junisen Class C2 | ○ | |
| 10 | 16th term | 1551 | +9 | 1560 | Kiyosaku Sekiya4-dan / age 27 1598 | Junisen Class C2 | ○ | |
| 11 | 16th term | 1551 | -11 | 1540 | Hidejiro Kitamuraage 53 1415 | Junisen Class C2 | ● | |
| 12 | 16th term | 1551 | -7 | 1544 | Yoshitaka Kimura4-dan / age 30 1600 | Junisen Class C2 | ● |
FY1960 results4W-8L
Win rate0.333
Rating1587
Rank/title at FY end / ageage 24
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 15th term | 1597 | -7 | 1590 | Kunio Naitou4-dan / age 20 1645 | Junisen Class C2 | ● | |
| 2 | 15th term | 1597 | -8 | 1589 | Yukio Miyasaka4-dan / age 30 1600 | Junisen Class C2 | ● | |
| 3 | 15th term | 1597 | -9 | 1588 | Kiyosaku Sekiya4-dan / age 26 1573 | Junisen Class C2 | ● | |
| 4 | 15th term | 1597 | +7 | 1604 | Shouzou Kashu4-dan / age 28 1572 | Junisen Class C2 | ○ | |
| 5 | 15th term | 1597 | +5 | 1602 | Tsuneyoshi Tsumura5-dan / age 37 1448 | Junisen Class C2 | ○ | |
| 6 | 15th term | 1597 | +4 | 1601 | Hidejiro Kitamuraage 52 1429 | Junisen Class C2 | ○ | |
| 7 | 15th term | 1597 | +7 | 1604 | Shouji Kenmochi4-dan / age 26 1533 | Junisen Class C2 | ○ | |
| 8 | 15th term | 1597 | -9 | 1588 | Kazuhisa Oomura4-dan / age 32 1563 | Junisen Class C2 | ● | |
| 9 | 15th term | 1597 | -9 | 1588 | 市川伸age 24 1547 | Junisen Class C2 | ● | |
| 10 | 15th term | 1597 | -10 | 1587 | 斎藤銀次郎age 55 1504 | Junisen Class C2 | ● | |
| 11 | 15th term | 1597 | -8 | 1589 | Yoshimasa Saeki4-dan / age 24 1600 | Junisen Class C2 | ● | |
| 12 | 15th term | 1597 | -10 | 1587 | Keizou Hoshidaage 43 1503 | Junisen Class C2 | ● |
FY1959 results7W-6L
Win rate0.538
Rating1614
Rank/title at FY end / ageage 23
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 14th term | 1606 | -11 | 1595 | Tsuneyoshi Tsumura5-dan / age 36 1460 | Junisen Class C2 | ● | |
| 2 | 14th term | 1606 | -8 | 1599 | Daigorou Satou4-dan / age 22 1622 | Junisen Class C2 | ● | |
| 3 | 14th term | 1606 | -10 | 1596 | 斎藤銀次郎age 54 1518 | Junisen Class C2 | ● | |
| 4 | 14th term | 1606 | -9 | 1597 | Eiji Ooharaage 30 1552 | Junisen Class C2 | ● | |
| 5 | 14th term | 1606 | -9 | 1597 | Shouzou Kashu4-dan / age 27 1547 | Junisen Class C2 | ● | |
| 6 | 14th term | 1606 | -8 | 1598 | Kunio Naitou4-dan / age 19 1606 | Junisen Class C2 | ● | |
| 7 | 14th term | 1606 | +7 | 1614 | Yukio Miyasaka4-dan / age 29 1564 | Junisen Class C2 | ○ | |
| 8 | 14th term | 1606 | +6 | 1613 | Shouji Kenmochi4-dan / age 25 1537 | Junisen Class C2 | ○ | |
| 9 | 14th term | 1606 | +5 | 1612 | Hidejiro Kitamuraage 51 1478 | Junisen Class C2 | ○ | |
| 10 | 14th term | 1606 | +7 | 1614 | 市川伸age 23 1581 | Junisen Class C2 | ○ | |
| 11 | 14th term | 1606 | +7 | 1613 | Sanji Hashimoto5-dan / age 33 1557 | Junisen Class C2 | ○ | |
| 12 | 14th term | 1606 | +7 | 1614 | Kazuhisa Oomura4-dan / age 31 1580 | Junisen Class C2 | ○ | |
| 13 | 14th term | 1606 | +7 | 1614 | Kiyosaku Sekiya4-dan / age 25 1571 | Junisen Class C2 | ○ |
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.