Rating › Noboru Sakurai
Rating of Noboru Sakurai
Player page Last game 2007-04-02
Current rating1340
Peak1730
1975-11-07
1975-11-07
Games1168
By fiscal year
| FY | Age | Annual rank | Titles | Rank | Junisen | Ryuo-sen | Rating | Deviation | Change | W | L | Win rate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FY2007 | age 65 | 175th | 8-dan | Group 4 | 1340 | -6 | 0 | 1 | 0.000 | |||
| FY2006 | age 65 | 165th | 8-dan | Class C2 | Group 4 | 1346 | -11 | 4 | 15 | 0.211 | ||
| FY2005 | age 64 | 165th | 8-dan | Class C2 | Group 4 | 1357 | 30.5 | -12 | 4 | 16 | 0.200 | |
| FY2004 | age 63 | 157th | 8-dan | Class C2 | Group 4 | 1370 | 30.6 | -26 | 5 | 17 | 0.227 | |
| FY2003 | age 62 | 145th | 8-dan | Class C2 | Group 4 | 1396 | 35.9 | +9 | 7 | 13 | 0.350 | |
| FY2002 | age 61 | 145th | 8-dan | Class C2 | Group 4 | 1387 | 28.9 | -16 | 5 | 17 | 0.227 | |
| FY2001 | age 60 | 141st | 8-dan | Class C2 | Group 4 | 1403 | 30.0 | -27 | 5 | 15 | 0.250 | |
| FY2000 | age 59 | 137th | 7-dan | Class C1 | Group 4 | 1430 | 27.4 | -63 | 5 | 20 | 0.200 | |
| FY1999 | age 58 | 124th | 7-dan | Class C1 | Group 4 | 1493 | 40.5 | +11 | 12 | 17 | 0.414 | |
| FY1998 | age 57 | 118th | 7-dan | Class C1 | Group 4 | 1481 | 42.3 | +25 | 8 | 17 | 0.320 | |
| FY1997 | age 56 | 123rd | 7-dan | Class C1 | Group 4 | 1457 | 38.6 | +4 | 9 | 20 | 0.310 | |
| FY1996 | age 55 | 118th | 7-dan | Class C1 | Group 3 | 1452 | 39.6 | +12 | 8 | 18 | 0.308 | |
| FY1995 | age 54 | 125th | 7-dan | Class C1 | Group 3 | 1440 | 41.4 | +23 | 10 | 14 | 0.417 | |
| FY1994 | age 53 | 129th | 7-dan | Class C1 | Group 3 | 1417 | 37.7 | +6 | 8 | 18 | 0.308 | |
| FY1993 | age 52 | 128th | 7-dan | Class B2 | Group 3 | 1411 | 31.1 | -51 | 4 | 19 | 0.174 | |
| FY1992 | age 51 | 120th | 7-dan | Class B2 | Group 3 | 1462 | 40.6 | -7 | 7 | 18 | 0.280 | |
| FY1991 | age 50 | 133rd | 7-dan | Class B2 | Group 3 | 1469 | 34.6 | -63 | 5 | 19 | 0.208 | |
| FY1990 | age 49 | 108th | 7-dan | Class B2 | Group 3 | 1532 | 45.4 | -16 | 12 | 20 | 0.375 | |
| FY1989 | age 48 | 104th | 7-dan | Class B2 | Group 3 | 1548 | 45.1 | -24 | 13 | 19 | 0.406 | |
| FY1988 | age 47 | 87th | 7-dan | Class B2 | Group 3 | 1572 | 52.2 | +62 | 18 | 18 | 0.500 | |
| FY1987 | age 46 | 115th | 7-dan | Class B2 | Group 3 | 1509 | 41.6 | -24 | 10 | 17 | 0.370 | |
| FY1986 | age 45 | 103rd | 7-dan | Class B2 | 1534 | 42.8 | -45 | 10 | 19 | 0.345 | ||
| FY1985 | age 44 | 80th | 7-dan | Class B2 | 1579 | 51.2 | +13 | 19 | 18 | 0.514 | ||
| FY1984 | age 43 | 92nd | 7-dan | Class B2 | 1566 | 48.9 | -2 | 15 | 20 | 0.429 | ||
| FY1983 | age 42 | 90th | 7-dan | Class B2 | 1568 | 46.0 | -14 | 12 | 18 | 0.400 | ||
| FY1982 | age 41 | 80th | 6-dan | Class B2 | 1582 | 44.2 | -45 | 11 | 18 | 0.379 | ||
| FY1981 | age 40 | 43rd | 6-dan | Class B2 | 1627 | 52.2 | +15 | 13 | 15 | 0.464 | ||
| FY1980 | age 39 | 49th | 6-dan | Class B2 | 1612 | 51.8 | +24 | 13 | 13 | 0.500 | ||
| FY1979 | age 38 | 60th | 6-dan | Class B2 | 1588 | 47.7 | -8 | 12 | 18 | 0.400 | ||
| FY1978 | age 37 | 55th | 6-dan | Class B2 | 1597 | 44.9 | -34 | 11 | 14 | 0.440 | ||
| FY1977 | age 36 | 32nd | 6-dan | Class B2 | 1630 | 48.7 | -53 | 16 | 19 | 0.457 | ||
| FY1976 | age 35 | 22nd | 6-dan | Class B2 | 1683 | 49.3 | +23 | 14 | 10 | 0.583 | ||
| FY1975 | age 34 | 26th | 6-dan | Class B2 | 1660 | 56.5 | +3 | 24 | 19 | 0.558 | ||
| FY1974 | age 33 | 26th | 6-dan | Class B2 | 1658 | 55.0 | +43 | 19 | 13 | 0.594 | ||
| FY1973 | age 32 | 34th | 6-dan | Class B2 | 1614 | 53.4 | +11 | 22 | 20 | 0.524 | ||
| FY1972 | age 31 | 40th | 5-dan | Class C1 | 1603 | 48.6 | -8 | 14 | 13 | 0.519 | ||
| FY1971 | age 30 | 32nd | 5-dan | Class C1 | 1612 | 55.9 | +93 | 19 | 10 | 0.655 | ||
| FY1970 | age 29 | 66th | 5-dan | Class C1 | 1518 | 48.0 | +27 | 15 | 17 | 0.469 | ||
| FY1969 | age 28 | 75th | 5-dan | Class C1 | 1491 | 35.6 | -31 | 7 | 15 | 0.318 | ||
| FY1968 | age 27 | 63rd | 5-dan | Class C1 | 1523 | 44.6 | -9 | 11 | 14 | 0.440 | ||
| FY1967 | age 26 | 60th | 5-dan | Class C1 | 1532 | 40.7 | -29 | 9 | 14 | 0.391 | ||
| FY1966 | age 25 | 52nd | 5-dan | Class C1 | 1561 | 42.8 | -57 | 10 | 15 | 0.400 | ||
| FY1965 | age 24 | 32nd | 4-dan | Class C2 | 1618 | 56.2 | +30 | 20 | 10 | 0.667 | ||
| FY1964 | age 23 | 46th | 1-dan | 1588 | -14 | 1 | 2 | 0.333 |
Games by fiscal year
FY2007 results0W-1L
Win rate0.000
Rating1340
Annual rank175th
Rank/title at FY end / age8-dan / age 65
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1345 | -5 | 1340 | Kazuo Manabe8-dan / age 55 1478 | Ryuo-sen Group 4 Promotion playoff Round 2 | Gote | ● |
FY2006 results4W-15L
Win rate0.211
Rating1346
Annual rank165th
Rank/title at FY end / age8-dan / age 65
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/25 | 1356 | -2 | 1353 | Hideyuki Takano5-dan / age 33 1656 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 6/7 | 1353 | -2 | 1351 | Takeshi Kawakami6-dan / age 33 1662 | Asahi Open Prelims Round 2 | Sente | ● |
| 3 | 6/20 | 1351 | +11 | 1362 | Nobuyuki Oouchi9-dan / age 64 1486 | Junisen Class C2 Round 1 | Gote | ○ |
| 4 | 7/10 | 1362 | -6 | 1356 | Takashi Kanezawa5-dan / age 33 1463 | Oi-sen Prelims Round 1 | Sente | ● |
| 5 | 7/25 | 1356 | -6 | 1350 | Michio Ariyoshi9-dan / age 70 1447 | Junisen Class C2 Round 2 | Sente | ● |
| 6 | 8/8 | 1350 | +11 | 1361 | Hitoshige Awaji9-dan / age 56 1480 | Ryuo-sen Group 4 Relegation playoff Final | Sente | ○ |
| 7 | 8/18 | 1361 | +8 | 1369 | Shoichi Anzai6-dan / age 43 1355 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 8 | 8/29 | 1369 | -5 | 1364 | Kazuharu Shoshi7-dan / age 44 1494 | Junisen Class C2 Round 3 | Gote | ● |
| 9 | 9/12 | 1364 | -5 | 1359 | Toshiyuki Nakao4-dan / age 31 1485 | Junisen Class C2 Round 4 | Sente | ● |
| 10 | 10/3 | 1359 | -2 | 1356 | Shuji Muranaka4-dan / age 25 1669 | Junisen Class C2 Round 5 | Gote | ● |
| 11 | 10/10 | 1356 | -3 | 1353 | Eisaku Tomioka8-dan / age 42 1615 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 12 | 11/7 | 1353 | -2 | 1351 | Daisuke Katagami5-dan / age 25 1697 | Junisen Class C2 Round 6 | Sente | ● |
| 13 | 12/12 | 1351 | -3 | 1348 | Shinya Yamamoto5-dan / age 35 1608 | Junisen Class C2 Round 7 | Gote | ● |
| 14 | 12/22 | 1348 | -3 | 1345 | Hifumi Katoh9-dan / age 66 1576 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ● |
| 15 | 1/9 | 1345 | -2 | 1343 | Tomohiro Murata4-dan / age 25 1689 | Junisen Class C2 Round 8 | Sente | ● |
| 16 | 1/19 | 1343 | -7 | 1336 | Osamu Katsuura9-dan / age 60 1401 | Kio-sen Prelims Round 2 | Sente | ● |
| 17 | 1/23 | 1336 | -2 | 1334 | Keiichi Sanada7-dan / age 34 1684 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 18 | 2/6 | 1334 | +14 | 1348 | Ryosuke Nakamura4-dan / age 21 1666 | Junisen Class C2 Round 9 | Gote | ○ |
| 19 | 3/6 | 1348 | -2 | 1346 | Issei Takazaki4-dan / age 20 1673 | Junisen Class C2 Round 10 | Sente | ● |
FY2005 results4W-16L
Win rate0.200
Rating1357
Annual rank165th
Rank/title at FY end / age8-dan / age 64
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/26 | 1367 | -6 | 1361 | Takashi Kanezawa4-dan / age 31 1474 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 6/14 | 1361 | -5 | 1356 | Katsuhiko Murooka7-dan / age 46 1497 | Junisen Class C2 Round 1 | Gote | ● |
| 3 | 6/22 | 1356 | -3 | 1353 | Yoshiyuki Kubota5-dan / age 33 1594 | Asahi Open Prelims Round 2 | Sente | ● |
| 4 | 7/5 | 1353 | +12 | 1365 | Koji Tosa7-dan / age 50 1554 | Ryuo-sen Group 4 Relegation playoff Final | Sente | ○ |
| 5 | 7/19 | 1365 | -2 | 1363 | Akira Nishio4-dan / age 25 1680 | Junisen Class C2 Round 2 | Sente | ● |
| 6 | 8/2 | 1363 | +10 | 1374 | 木下浩一age 37 1475 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 7 | 9/1 | 1374 | -3 | 1370 | Yoshiyuki Kubota5-dan / age 33 1603 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 8 | 9/14 | 1370 | -8 | 1363 | Yoshinori Satou8-dan / age 56 1388 | Oi-sen Prelims Round 1 | Sente | ● |
| 9 | 9/20 | 1363 | -6 | 1357 | 木下浩一age 38 1458 | Junisen Class C2 Round 4 | Sente | ● |
| 10 | 10/4 | 1357 | +12 | 1368 | Koji Horiguchi7-dan / age 44 1521 | Junisen Class C2 Round 5 | Gote | ○ |
| 11 | 10/18 | 1368 | -2 | 1366 | Kazutoshi Satoh4-dan / age 27 1683 | Junisen Class C2 Round 6 | Sente | ● |
| 12 | 11/15 | 1366 | +13 | 1379 | Satoru Sakaguchi4-dan / age 27 1631 | Junisen Class C2 Round 7 | Gote | ○ |
| 13 | 12/13 | 1379 | -3 | 1376 | Yusuke Ina5-dan / age 29 1645 | Junisen Class C2 Round 8 | Gote | ● |
| 14 | 12/22 | 1376 | -2 | 1374 | Hiroki Iizuka6-dan / age 36 1715 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ● |
| 15 | 1/12 | 1374 | -3 | 1372 | Shuji Satoh6-dan / age 38 1659 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 16 | 1/17 | 1372 | -1 | 1370 | Chikara Akutsu5-dan / age 23 1784 | Junisen Class C2 Round 9 | Sente | ● |
| 17 | 2/14 | 1370 | -5 | 1366 | Shohei Takada6-dan / age 43 1518 | Junisen Class C2 Round 10 | Gote | ● |
| 18 | 2/28 | 1366 | -4 | 1362 | Shuuichi Ono8-dan / age 48 1572 | Kio-sen Prelims Round 2 | Sente | ● |
| 19 | 3/14 | 1362 | -2 | 1360 | Makoto Sasaki4-dan / age 26 1679 | Junisen Class C2 Round 11 | Sente | ● |
| 20 | 3/20 | 1360 | -2 | 1357 | Masakazu Kondoh5-dan / age 34 1678 | Ryuo-sen Group 4 Promotion playoff Round 1 | Sente | ● |
FY2004 results5W-17L
Win rate0.227
Rating1370
Annual rank157th
Rank/title at FY end / age8-dan / age 63
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/1 | 1389 | -6 | 1384 | Kazuyoshi Nishimura9-dan / age 62 1498 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 2 | 4/13 | 1384 | -4 | 1380 | Hifumi Katoh9-dan / age 64 1576 | Ryuo-sen Group 4 Promotion playoff Round 1 | Gote | ● |
| 3 | 5/19 | 1380 | -6 | 1374 | Youichi Kushida6-dan / age 39 1464 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 4 | 6/2 | 1374 | +11 | 1384 | Shuuichi Ono8-dan / age 46 1491 | Ryuo-sen Group 4 Relegation playoff Round 1 | Sente | ○ |
| 5 | 6/10 | 1384 | -6 | 1379 | Takashi Kanezawa4-dan / age 31 1488 | Junisen Class C2 Round 1 | Sente | ● |
| 6 | 6/23 | 1379 | +11 | 1389 | Kazuyoshi Nishimura9-dan / age 62 1492 | Asahi Open Prelims Round 2 | Gote | ○ |
| 7 | 7/16 | 1389 | +8 | 1397 | Yuji Maeda8-dan / age 50 1389 | Junisen Class C2 Round 2 | Sente | ○ |
| 8 | 7/21 | 1397 | -3 | 1394 | Takeshi Kawakami5-dan / age 32 1643 | Asahi Open Prelims Round 3 | Sente | ● |
| 9 | 8/17 | 1394 | +11 | 1405 | Manabu Kumasaka4-dan / age 27 1540 | Junisen Class C2 Round 3 | Sente | ○ |
| 10 | 9/7 | 1405 | -6 | 1399 | Ryo Shimamoto4-dan / age 24 1502 | Junisen Class C2 Round 4 | Sente | ● |
| 11 | 9/16 | 1399 | -3 | 1397 | Hideyuki Takano5-dan / age 32 1670 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 12 | 9/30 | 1397 | -3 | 1393 | Eisaku Tomioka8-dan / age 40 1622 | Oi-sen Prelims Round 2 | Gote | ● |
| 13 | 10/19 | 1393 | -4 | 1389 | Hirokazu Ueno4-dan / age 27 1586 | Junisen Class C2 Round 6 | Gote | ● |
| 14 | 11/16 | 1389 | -4 | 1385 | Daisuke Katagami4-dan / age 23 1585 | Junisen Class C2 Round 7 | Sente | ● |
| 15 | 12/10 | 1385 | -5 | 1381 | Kazuharu Shoshi6-dan / age 43 1540 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ● |
| 16 | 12/14 | 1381 | -4 | 1377 | Toshiyuki Nakao4-dan / age 30 1585 | Junisen Class C2 Round 8 | Sente | ● |
| 17 | 1/12 | 1377 | -8 | 1368 | Yuji Maeda8-dan / age 50 1361 | Ryuo-sen Group 4 Promotion playoff Round 1 | Gote | ● |
| 18 | 1/18 | 1368 | +14 | 1382 | Kosuke Tamura5-dan / age 28 1687 | Junisen Class C2 Round 9 | Gote | ○ |
| 19 | 1/28 | 1382 | -3 | 1380 | Takahiro Toyokawa6-dan / age 37 1661 | Kio-sen Prelims Round 1 | Gote | ● |
| 20 | 2/15 | 1380 | -3 | 1377 | Takeshi Kawakami5-dan / age 32 1647 | Junisen Class C2 Round 10 | Gote | ● |
| 21 | 2/24 | 1377 | -1 | 1376 | Akira WatanabeRyuo / age 20 1914 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 22 | 3/15 | 1376 | -6 | 1370 | Nou Itoh5-dan / age 43 1454 | Junisen Class C2 Round 11 | Sente | ● |
FY2003 results7W-13L
Win rate0.350
Rating1396
Annual rank145th
Rank/title at FY end / age8-dan / age 62
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/15 | 1377 | -9 | 1368 | Hiroshi Seki5-dan / age 42 1332 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 6/13 | 1368 | -2 | 1365 | Manabu Senzaki8-dan / age 32 1682 | Asahi Open Prelims Round 2 | Gote | ● |
| 3 | 6/17 | 1365 | -6 | 1360 | Eiji Ooshima7-dan / age 46 1476 | Junisen Class C2 Round 1 | Sente | ● |
| 4 | 7/22 | 1360 | +10 | 1370 | Saburou Takeichi6-dan / age 49 1469 | Junisen Class C2 Round 2 | ○ | |
| 5 | 8/15 | 1370 | -5 | 1366 | Katsuhiko Murooka7-dan / age 44 1516 | Oza-sen Prelim 1 Round 2 | ● | |
| 6 | 8/26 | 1366 | +12 | 1378 | Akira Nishio4-dan / age 23 1578 | Junisen Class C2 Round 3 | ○ | |
| 7 | 9/9 | 1378 | +9 | 1387 | Kazuo Azuma7-dan / age 48 1408 | Ryuo-sen Group 4 Relegation playoff | ○ | |
| 8 | 9/22 | 1387 | -5 | 1381 | Kazuharu Shoshi6-dan / age 41 1516 | Junisen Class C2 Round 4 | ● | |
| 9 | 9/30 | 1381 | -7 | 1374 | Seiichirou Taki7-dan / age 54 1413 | Ginga-sen Block G Round 2 | ● | |
| 10 | 10/7 | 1374 | +12 | 1386 | Shuuichi Ono8-dan / age 45 1565 | Oi-sen Prelims Round 2 | ○ | |
| 11 | 10/21 | 1386 | +10 | 1396 | Noboru Kosaka7-dan / age 53 1475 | Junisen Class C2 Round 5 | ○ | |
| 12 | 11/10 | 1396 | -1 | 1395 | Toshiaki Kubo8-dan / age 28 1860 | Oi-sen Prelims Round 3 | ● | |
| 13 | 11/18 | 1395 | -2 | 1393 | Atsushi Miyata4-dan / age 22 1700 | Junisen Class C2 Round 6 | ● | |
| 14 | 12/10 | 1393 | -3 | 1390 | Shinya Satoh5-dan / age 26 1678 | Ryuo-sen Group 4 Ranking Round 1 | ● | |
| 15 | 12/16 | 1390 | +13 | 1404 | Takehiro Ohira4-dan / age 26 1669 | Junisen Class C2 Round 7 | ○ | |
| 16 | 1/20 | 1404 | -7 | 1397 | Hirofumi Itoh6-dan / age 43 1463 | Junisen Class C2 Round 8 | ● | |
| 17 | 1/27 | 1397 | +13 | 1409 | Yasuaki Tsukada9-dan / age 39 1622 | Osho-sen Prelim 1 Round 2 | ○ | |
| 18 | 2/6 | 1409 | -2 | 1408 | Hirotaka Nozuki5-dan / age 30 1761 | Kio-sen Prelims Round 1 | ● | |
| 19 | 2/17 | 1408 | -8 | 1400 | Yaichio Oono6-dan / age 44 1409 | Junisen Class C2 Round 9 | ● | |
| 20 | 3/16 | 1400 | -4 | 1396 | Yuji Masuda5-dan / age 33 1605 | Junisen Class C2 Round 10 | ● |
FY2002 results5W-17L
Win rate0.227
Rating1387
Annual rank145th
Rank/title at FY end / age8-dan / age 61
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/16 | 1401 | -3 | 1399 | Eisaku Tomioka7-dan / age 37 1667 | Kio-sen Prelims Round 2 | ● | |
| 2 | 4/23 | 1399 | -4 | 1394 | Shohei Takada6-dan / age 39 1581 | Ryuo-sen Group 4 Ranking Round 3 | ● | |
| 3 | 4/30 | 1394 | +13 | 1407 | 橋本 崇載age 19 1630 | Kisei-sen Prelim 1 Round 1 | ○ | |
| 4 | 5/31 | 1407 | -2 | 1405 | Takahiro Toyokawa6-dan / age 35 1720 | Kisei-sen Prelim 1 Round 2 | ● | |
| 5 | 6/11 | 1405 | -6 | 1399 | Koji Horiguchi6-dan / age 41 1497 | Junisen Class C2 Round 1 | ● | |
| 6 | 6/27 | 1399 | -4 | 1395 | Koji Tosa7-dan / age 47 1616 | Asahi Open Prelims | ● | |
| 7 | 7/16 | 1395 | +8 | 1404 | Yuji Maeda8-dan / age 48 1413 | Junisen Class C2 Round 2 | ○ | |
| 8 | 8/20 | 1404 | +13 | 1417 | Masakazu Kondoh5-dan / age 31 1657 | Junisen Class C2 Round 3 | ○ | |
| 9 | 8/29 | 1417 | -4 | 1412 | Shingo Hirafuji5-dan / age 38 1582 | Ryuo-sen Group 4 Promotion playoff Round 4 | ● | |
| 10 | 9/2 | 1412 | -7 | 1405 | Kenji Iino7-dan / age 48 1460 | Oza-sen Prelim 1 Round 1 | ● | |
| 11 | 9/10 | 1405 | -4 | 1401 | Shinya Yamamoto4-dan / age 30 1594 | Junisen Class C2 Round 4 | ● | |
| 12 | 9/19 | 1401 | -11 | 1391 | Chimine Yamaguchi8-dan / age 65 1281 | Oi-sen Prelims Round 1 | ● | |
| 13 | 10/22 | 1391 | +12 | 1403 | 木下浩一age 35 1573 | Junisen Class C2 Round 6 | ○ | |
| 14 | 11/19 | 1403 | -4 | 1399 | Takashi Kanezawa4-dan / age 29 1594 | Junisen Class C2 Round 7 | ● | |
| 15 | 12/17 | 1399 | -5 | 1394 | Yoshiyuki Kubota5-dan / age 30 1547 | Junisen Class C2 Round 8 | ● | |
| 16 | 12/27 | 1394 | -2 | 1392 | Kazushiza Horiguchi6-dan / age 27 1772 | Ryuo-sen Group 4 Ranking Round 1 | ● | |
| 17 | 1/21 | 1392 | -3 | 1389 | Tomohiro Murata4-dan / age 21 1625 | Junisen Class C2 Round 9 | ● | |
| 18 | 1/31 | 1389 | -4 | 1385 | Katsuhiko Murooka7-dan / age 43 1581 | Osho-sen Prelim 1 Round 2 | ● | |
| 19 | 2/12 | 1385 | +13 | 1397 | Hideyuki Takano4-dan / age 30 1608 | Junisen Class C2 Round 10 | ○ | |
| 20 | 2/25 | 1397 | -2 | 1395 | Hisashi Ogura6-dan / age 34 1727 | Kio-sen Prelims Round 1 | ● | |
| 21 | 3/11 | 1395 | -2 | 1393 | Makoto Chuza5-dan / age 33 1705 | Junisen Class C2 Round 11 | ● | |
| 22 | 3/17 | 1393 | -6 | 1387 | Kaishu Tanaka9-dan / age 56 1476 | Ryuo-sen Group 4 Promotion playoff Round 1 | ● |
FY2001 results5W-15L
Win rate0.250
Rating1403
Annual rank141st
Rank/title at FY end / age8-dan / age 60
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/8 | 1418 | -5 | 1413 | Kazuharu Shoshi6-dan / age 39 1550 | Ryuo-sen Group 4 Promotion playoff | ● | |
| 2 | 6/7 | 1413 | -4 | 1408 | Hideyuki Takano4-dan / age 28 1599 | Kisei-sen Prelim 1 Round 2 | ● | |
| 3 | 6/11 | 1408 | +6 | 1415 | Shigeru Sekine9-dan / age 71 1323 | Asahi Open Prelims | ○ | |
| 4 | 6/19 | 1415 | -4 | 1410 | Hirokazu Ueno4-dan / age 24 1590 | Junisen Class C2 Round 1 | ● | |
| 5 | 7/24 | 1410 | -5 | 1405 | Saburou Takeichi6-dan / age 47 1538 | Junisen Class C2 Round 2 | ● | |
| 6 | 8/13 | 1405 | -4 | 1401 | Takashi Kanezawa4-dan / age 28 1617 | Asahi Open Prelims | ● | |
| 7 | 8/28 | 1401 | -4 | 1397 | Shinya Satoh4-dan / age 23 1585 | Junisen Class C2 Round 3 | ● | |
| 8 | 9/4 | 1397 | -7 | 1390 | Yoshiyuki Kubota5-dan / age 29 1425 | Oza-sen Prelim 1 Round 2 | ● | |
| 9 | 9/18 | 1390 | -4 | 1386 | Makoto Sasaki4-dan / age 21 1591 | Junisen Class C2 Round 4 | ● | |
| 10 | 10/11 | 1386 | -4 | 1382 | Hiroshi Kamiya7-dan / age 40 1598 | Oi-sen Prelims Round 2 | ● | |
| 11 | 10/16 | 1382 | -6 | 1377 | Shoichi Anzai6-dan / age 38 1479 | Junisen Class C2 Round 5 | ● | |
| 12 | 11/20 | 1377 | -3 | 1373 | Yoshiyuki Matsumoto5-dan / age 29 1609 | Junisen Class C2 Round 6 | ● | |
| 13 | 12/6 | 1373 | +9 | 1382 | Yuji Maeda8-dan / age 47 1414 | Ryuo-sen Group 4 Ranking Round 1 | ○ | |
| 14 | 12/18 | 1382 | +11 | 1393 | Hatasu Itou7-dan / age 51 1530 | Junisen Class C2 Round 7 | ○ | |
| 15 | 1/22 | 1393 | -5 | 1389 | Takanori Anyouji4-dan / age 27 1551 | Junisen Class C2 Round 8 | ● | |
| 16 | 1/31 | 1389 | -2 | 1386 | Chikara Akutsu4-dan / age 19 1688 | Osho-sen Prelim 1 Round 2 | ● | |
| 17 | 2/12 | 1386 | -2 | 1384 | Takahiro Toyokawa5-dan / age 34 1706 | Junisen Class C2 Round 9 | ● | |
| 18 | 3/12 | 1384 | -4 | 1380 | Shohei Takada6-dan / age 39 1581 | Junisen Class C2 Round 10 | ● | |
| 19 | 3/19 | 1380 | +11 | 1391 | Yaichio Oono6-dan / age 43 1507 | Kio-sen Prelims Round 1 | ○ | |
| 20 | 3/26 | 1391 | +12 | 1403 | Kazuyoshi Nishimura9-dan / age 60 1559 | Ryuo-sen Group 4 Ranking Round 2 | ○ |
FY2000 results5W-20L
Win rate0.200
Rating1430
Annual rank137th
Rank/title at FY end / age7-dan / age 59
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/18 | 1489 | -3 | 1486 | Michio Takahashi9-dan / age 39 1723 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 2 | 5/29 | 1486 | -5 | 1480 | Yusuke Ina4-dan / age 24 1607 | Hayazashi-sen Prelims Round 1 | Sente | ● |
| 3 | 6/5 | 1480 | +9 | 1489 | Katsuhiko Murooka6-dan / age 41 1534 | Ryuo-sen Group 4 Relegation playoff Round 1 | Gote | ○ |
| 4 | 6/13 | 1489 | -2 | 1488 | Kazuki Kimura5-dan / age 26 1869 | Junisen Class C1 Round 1 | Sente | ● |
| 5 | 6/23 | 1488 | +5 | 1493 | Hiroto Kiritani6-dan / age 50 1373 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 6 | 7/4 | 1493 | +8 | 1501 | Hatasu Itou7-dan / age 49 1496 | All-Japan Pro Round 2 | Sente | ○ |
| 7 | 7/12 | 1501 | -14 | 1488 | Shuuichi Ikeda6-dan / age 55 1203 | Ginga-sen Prelims | Gote | ● |
| 8 | 7/18 | 1488 | -2 | 1486 | Kazushiza Horiguchi5-dan / age 25 1837 | Junisen Class C1 Round 2 | Gote | ● |
| 9 | 8/3 | 1486 | -5 | 1481 | Masamitsu Tachi6-dan / age 35 1629 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 10 | 8/15 | 1481 | -4 | 1477 | Hifumi Katoh9-dan / age 60 1700 | All-Japan Pro Round 3 | Gote | ● |
| 11 | 8/22 | 1477 | -6 | 1471 | 小林 宏6-dan / age 37 1544 | Junisen Class C1 Round 3 | Gote | ● |
| 12 | 9/12 | 1471 | +10 | 1481 | Koji Horiguchi6-dan / age 39 1549 | Junisen Class C1 Round 4 | Sente | ○ |
| 13 | 9/25 | 1481 | -6 | 1475 | Yoshiyuki Ueyama6-dan / age 43 1568 | Oi-sen Prelims Round 2 | Sente | ● |
| 14 | 10/24 | 1475 | -5 | 1470 | Isao Nakata6-dan / age 33 1628 | Junisen Class C1 Round 6 | Sente | ● |
| 15 | 10/31 | 1470 | -5 | 1465 | Chikara Akutsu4-dan / age 18 1624 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 16 | 11/14 | 1465 | -5 | 1461 | Kenji Kanzaki6-dan / age 36 1627 | Junisen Class C1 Round 7 | Gote | ● |
| 17 | 12/5 | 1461 | +5 | 1466 | Terutaka Yasue7-dan / age 59 1327 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ○ |
| 18 | 12/12 | 1466 | -4 | 1462 | Tadao Kitajima5-dan / age 34 1686 | Junisen Class C1 Round 8 | Sente | ● |
| 19 | 1/9 | 1462 | -4 | 1459 | Hiroshi Okazaki5-dan / age 33 1666 | Junisen Class C1 Round 9 | Gote | ● |
| 20 | 1/22 | 1459 | -4 | 1455 | Ayumu Matsuo4-dan / age 20 1647 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 21 | 2/6 | 1455 | -4 | 1451 | Nobuyuki Oouchi9-dan / age 59 1647 | Junisen Class C1 Round 10 | Sente | ● |
| 22 | 2/16 | 1451 | -7 | 1444 | Eiji Ooshima7-dan / age 43 1503 | Kio-sen Prelims Round 1 | Gote | ● |
| 23 | 2/28 | 1444 | -10 | 1434 | Haruo Numa6-dan / age 51 1377 | NHK Cup Prelims Round 1 | Gote | ● |
| 24 | 3/6 | 1434 | -1 | 1433 | Hisashi Namekata6-dan / age 27 1836 | Junisen Class C1 Round 11 | Gote | ● |
| 25 | 3/12 | 1433 | -3 | 1430 | Hiroshi Okazaki5-dan / age 33 1666 | Ryuo-sen Group 4 Ranking Round 2 | Sente | ● |
FY1999 results12W-17L
Win rate0.414
Rating1493
Annual rank124th
Rank/title at FY end / age7-dan / age 58
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1481 | +14 | 1495 | Hiroyuki Miura6-dan / age 25 1805 | Kio-sen Prelims Round 2 | Sente | ○ |
| 2 | 4/9 | 1495 | +4 | 1499 | Terutaka Yasue7-dan / age 58 1328 | Ryuo-sen Group 4 Promotion playoff Round 2 | Gote | ○ |
| 3 | 4/22 | 1499 | -3 | 1496 | Kensuke Kitahama6-dan / age 23 1731 | Kio-sen Prelims Round 3 | Gote | ● |
| 4 | 5/19 | 1496 | -5 | 1491 | Takeshi Kawakami4-dan / age 26 1631 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 5 | 6/3 | 1491 | -9 | 1482 | Hatasu Itou7-dan / age 48 1449 | Hayazashi-sen Prelims Round 3 | Gote | ● |
| 6 | 6/3 | 1491 | +11 | 1501 | Shohei Takada5-dan / age 36 1605 | Hayazashi-sen Prelims Round 2 | Gote | ○ |
| 7 | 6/8 | 1492 | +8 | 1501 | Toshio Miyata7-dan / age 46 1502 | Ginga-sen Prelims | Gote | ○ |
| 8 | 6/18 | 1501 | -4 | 1497 | Hiroki Iizuka5-dan / age 30 1710 | Ryuo-sen Group 4 Promotion playoff Round 3 | Gote | ● |
| 9 | 6/22 | 1497 | +8 | 1505 | Kouichi Kodama7-dan / age 48 1510 | Junisen Class C1 Round 1 | Sente | ○ |
| 10 | 7/1 | 1505 | -7 | 1498 | Katsuhiko Murooka6-dan / age 40 1538 | All-Japan Pro Round 2 | Sente | ● |
| 11 | 7/21 | 1498 | +10 | 1508 | Akio Ishikawa6-dan / age 36 1604 | Junisen Class C1 Round 2 | Gote | ○ |
| 12 | 8/24 | 1508 | +8 | 1516 | Yuji Maeda7-dan / age 45 1495 | Junisen Class C1 Round 3 | Gote | ○ |
| 13 | 8/31 | 1516 | -9 | 1507 | Yoshinori Satou8-dan / age 50 1456 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 14 | 9/14 | 1507 | -3 | 1503 | Nobuyuki Yashiki7-dan / age 27 1750 | Junisen Class C1 Round 4 | Sente | ● |
| 15 | 9/21 | 1503 | -8 | 1496 | Hatasu Itou7-dan / age 49 1518 | Oi-sen Prelims Round 2 | Sente | ● |
| 16 | 10/26 | 1496 | -4 | 1492 | Hisashi Ogura6-dan / age 31 1685 | Junisen Class C1 Round 6 | Gote | ● |
| 17 | 11/16 | 1492 | +11 | 1502 | Kiyokazu Katsumata5-dan / age 30 1611 | Junisen Class C1 Round 7 | Sente | ○ |
| 18 | 12/1 | 1502 | -6 | 1497 | Kiyokazu Katsumata5-dan / age 30 1608 | Ginga-sen Block B Round 10 | Gote | ● |
| 19 | 12/9 | 1497 | -5 | 1492 | Masamitsu Tachi6-dan / age 34 1643 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ● |
| 20 | 12/14 | 1492 | -4 | 1488 | Keiichi Sanada6-dan / age 27 1695 | Junisen Class C1 Round 8 | Gote | ● |
| 21 | 1/11 | 1488 | -7 | 1481 | Katsuhiko Murooka6-dan / age 40 1536 | Junisen Class C1 Round 9 | Sente | ● |
| 22 | 1/17 | 1481 | +6 | 1487 | Hideo Yamaguchi7-dan / age 58 1399 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 23 | 2/4 | 1487 | -11 | 1476 | Terutaka Yasue7-dan / age 58 1344 | Kio-sen Prelims Round 1 | Sente | ● |
| 24 | 2/8 | 1476 | +14 | 1491 | Toshiaki Kubo6-dan / age 24 1868 | Junisen Class C1 Round 10 | Gote | ○ |
| 25 | 2/24 | 1491 | -3 | 1487 | Hiroki Iizuka5-dan / age 30 1717 | NHK Cup Prelims Round 2 | Gote | ● |
| 26 | 2/24 | 1491 | +3 | 1493 | Shuuichi Ikeda6-dan / age 55 1214 | NHK Cup Prelims Round 1 | Gote | ○ |
| 27 | 3/7 | 1490 | -7 | 1483 | Kazuharu Shoshi6-dan / age 38 1551 | Junisen Class C1 Round 11 | Sente | ● |
| 28 | 3/22 | 1483 | +14 | 1497 | Hirotaka Nozuki4-dan / age 26 1781 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 29 | 3/30 | 1497 | -4 | 1493 | Hiroshi Okazaki5-dan / age 32 1673 | Ryuo-sen Group 4 Promotion playoff Round 1 | Gote | ● |
FY1998 results8W-17L
Win rate0.320
Rating1481
Annual rank118th
Rank/title at FY end / age7-dan / age 57
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1458 | +12 | 1470 | Yoshiyuki Matsumoto4-dan / age 26 1650 | Kio-sen Prelims Round 2 | Sente | ○ |
| 2 | 4/9 | 1470 | -4 | 1466 | Yoshiyuki Matsumoto4-dan / age 26 1638 | Ryuo-sen Group 4 Promotion playoff Round 2 | Sente | ● |
| 3 | 5/11 | 1466 | +12 | 1478 | Hirotaka Nozuki4-dan / age 24 1639 | Kio-sen Prelims Round 3 | Sente | ○ |
| 4 | 5/25 | 1478 | -4 | 1474 | Hisashi Ogura6-dan / age 30 1675 | Kio-sen Prelims Final | Gote | ● |
| 5 | 6/5 | 1474 | -4 | 1469 | Yoshiyuki Matsumoto4-dan / age 26 1641 | Hayazashi-sen Prelims | Gote | ● |
| 6 | 6/16 | 1469 | -3 | 1466 | Hiroyuki Miura6-dan / age 24 1713 | Junisen Class C1 Round 1 | Gote | ● |
| 7 | 6/22 | 1466 | -3 | 1463 | Kensuke Kitahama6-dan / age 22 1705 | All-Japan Pro Round 2 | Gote | ● |
| 8 | 6/30 | 1463 | -6 | 1457 | Yaichio Oono6-dan / age 39 1559 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 9 | 7/21 | 1457 | -3 | 1454 | Ichiro Hiura6-dan / age 32 1720 | Junisen Class C1 Round 2 | Sente | ● |
| 10 | 8/4 | 1454 | -4 | 1450 | Takeshi Kawakami4-dan / age 26 1628 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 11 | 8/25 | 1450 | -2 | 1448 | Shuji Satoh5-dan / age 31 1770 | Junisen Class C1 Round 3 | Gote | ● |
| 12 | 9/10 | 1448 | -3 | 1444 | Eisaku Tomioka7-dan / age 34 1675 | Oi-sen Prelims Round 2 | Gote | ● |
| 13 | 9/16 | 1444 | +12 | 1456 | 小林 宏6-dan / age 35 1622 | Junisen Class C1 Round 4 | Gote | ○ |
| 14 | 10/20 | 1456 | -3 | 1453 | Kenji Kanzaki6-dan / age 34 1705 | Junisen Class C1 Round 5 | Sente | ● |
| 15 | 11/10 | 1453 | +12 | 1465 | Isao Nakata6-dan / age 31 1626 | Junisen Class C1 Round 6 | Sente | ○ |
| 16 | 12/4 | 1465 | +11 | 1475 | Nobuyuki Oouchi9-dan / age 57 1593 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ○ |
| 17 | 12/8 | 1475 | +10 | 1485 | Koji Horiguchi6-dan / age 37 1550 | Junisen Class C1 Round 7 | Gote | ○ |
| 18 | 1/7 | 1485 | -4 | 1481 | Yoshiyuki Matsumoto4-dan / age 27 1661 | Ryuo-sen Group 4 Ranking Round 2 | Gote | ● |
| 19 | 1/12 | 1481 | -5 | 1475 | Kazuyoshi Nishimura8-dan / age 57 1594 | Junisen Class C1 Round 8 | Sente | ● |
| 20 | 1/25 | 1475 | +12 | 1487 | Masamitsu Tachi6-dan / age 33 1671 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 21 | 2/2 | 1487 | -2 | 1486 | Koichi Fukaura6-dan / age 26 1867 | Junisen Class C1 Round 9 | Sente | ● |
| 22 | 2/19 | 1486 | -5 | 1481 | Toshiyuki Nakao4-dan / age 24 1642 | NHK Cup Prelims Round 1 | Gote | ● |
| 23 | 3/2 | 1481 | -3 | 1479 | Mamoru Hatakeyama5-dan / age 29 1762 | Junisen Class C1 Round 10 | Gote | ● |
| 24 | 3/8 | 1479 | +6 | 1485 | Hiroshi Seki5-dan / age 38 1402 | Kio-sen Prelims Round 1 | Sente | ○ |
| 25 | 3/15 | 1485 | -3 | 1481 | Koji Tosa7-dan / age 43 1715 | Osho-sen Prelim 1 Round 3 | Gote | ● |
FY1997 results9W-20L
Win rate0.310
Rating1457
Annual rank123rd
Rank/title at FY end / age7-dan / age 56
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/10 | 1451 | -1 | 1450 | Masataka Goda6-dan / age 26 1902 | Kio-sen Prelims Round 2 | Gote | ● |
| 2 | 4/16 | 1450 | -5 | 1445 | Takahiro Toyokawa5-dan / age 30 1602 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 3 | 5/7 | 1445 | +10 | 1454 | Yuji Maeda7-dan / age 43 1513 | Ryuo-sen Group 4 Promotion playoff Round 2 | Gote | ○ |
| 4 | 5/22 | 1454 | -4 | 1450 | Tadao Kitajima4-dan / age 31 1643 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 5 | 5/29 | 1450 | -7 | 1443 | Saburou Takeichi6-dan / age 43 1486 | Hayazashi-sen Prelims | Sente | ● |
| 6 | 6/10 | 1443 | -2 | 1441 | Daisuke Suzuki5-dan / age 22 1770 | Junisen Class C1 Round 1 | Sente | ● |
| 7 | 6/19 | 1441 | +11 | 1452 | Koji Horiguchi6-dan / age 36 1585 | Ryuo-sen Group 4 Promotion playoff Round 3 | Gote | ○ |
| 8 | 7/15 | 1452 | -10 | 1443 | Shigeru Sekine9-dan / age 67 1375 | Junisen Class C1 Round 2 | Gote | ● |
| 9 | 7/29 | 1443 | -3 | 1440 | Eisaku Tomioka7-dan / age 33 1696 | Ryuo-sen Group 4 Promotion playoff Round 4 | Sente | ● |
| 10 | 8/8 | 1440 | +10 | 1450 | Kazuharu Shoshi6-dan / age 35 1548 | All-Japan Pro Round 2 | Gote | ○ |
| 11 | 8/19 | 1450 | -6 | 1444 | Akio Ishikawa5-dan / age 34 1556 | Junisen Class C1 Round 3 | Sente | ● |
| 12 | 9/2 | 1444 | -5 | 1439 | Kiyokazu Katsumata4-dan / age 28 1588 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 13 | 9/9 | 1439 | -7 | 1432 | Yuji Maeda7-dan / age 43 1478 | Junisen Class C1 Round 4 | Sente | ● |
| 14 | 9/18 | 1432 | +7 | 1440 | Seiichirou Taki7-dan / age 48 1406 | Oi-sen Prelims Round 2 | Gote | ○ |
| 15 | 10/21 | 1440 | -6 | 1434 | Kazuharu Shoshi6-dan / age 35 1542 | Junisen Class C1 Round 5 | Gote | ● |
| 16 | 10/27 | 1434 | +13 | 1447 | Keiji Mori9-dan / age 51 1674 | Oi-sen Prelims Round 3 | Gote | ○ |
| 17 | 11/11 | 1447 | -2 | 1445 | Toshiaki Kubo5-dan / age 22 1786 | Junisen Class C1 Round 6 | Gote | ● |
| 18 | 11/21 | 1445 | -2 | 1443 | Akira Shima8-dan / age 34 1769 | Oi-sen Prelims Round 4 | Gote | ● |
| 19 | 11/25 | 1443 | -6 | 1436 | Tsuneo Kikuchi6-dan / age 48 1514 | All-Japan Pro Round 3 | Gote | ● |
| 20 | 12/9 | 1436 | -6 | 1430 | Hatasu Itou7-dan / age 47 1516 | Junisen Class C1 Round 7 | Sente | ● |
| 21 | 12/22 | 1430 | -2 | 1428 | Hiroki Iizuka5-dan / age 28 1759 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ● |
| 22 | 1/13 | 1428 | +13 | 1441 | Keiichi Sanada6-dan / age 25 1719 | Junisen Class C1 Round 8 | Gote | ○ |
| 23 | 1/29 | 1441 | -4 | 1438 | Yoshiyuki Matsumoto4-dan / age 26 1657 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 24 | 2/3 | 1438 | -2 | 1436 | Manabu Senzaki6-dan / age 27 1783 | Junisen Class C1 Round 9 | Sente | ● |
| 25 | 2/16 | 1436 | +9 | 1445 | Yuuji Yoda5-dan / age 40 1502 | Kio-sen Prelims Round 1 | Sente | ○ |
| 26 | 2/23 | 1445 | +7 | 1453 | Yukio Miyasaka8-dan / age 68 1405 | NHK Cup Prelims | Sente | ○ |
| 27 | 2/23 | 1445 | -2 | 1444 | Manabu Senzaki6-dan / age 27 1794 | NHK Cup Prelims | Gote | ● |
| 28 | 3/3 | 1451 | -3 | 1448 | Kensuke Kitahama5-dan / age 22 1720 | Junisen Class C1 Round 10 | Gote | ● |
| 29 | 3/16 | 1448 | +9 | 1457 | Yoshinori Satou7-dan / age 49 1485 | Ryuo-sen Group 4 Promotion playoff Round 1 | Sente | ○ |
FY1996 results8W-18L
Win rate0.308
Rating1452
Annual rank118th
Rank/title at FY end / age7-dan / age 55
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1437 | -5 | 1432 | Akio Ishikawa5-dan / age 33 1566 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 2 | 4/23 | 1432 | -3 | 1429 | Michio Ariyoshi9-dan / age 60 1656 | Ryuo-sen Group 3 Promotion playoff Round 1 | Sente | ● |
| 3 | 5/17 | 1429 | -7 | 1422 | Kenji Iino6-dan / age 41 1468 | Hayazashi-sen Prelims | Gote | ● |
| 4 | 5/28 | 1422 | -5 | 1416 | Yoshiyuki Ueyama6-dan / age 39 1547 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 5 | 6/11 | 1416 | -2 | 1415 | Daisuke Nakagawa6-dan / age 27 1764 | Junisen Class C1 Round 1 | Gote | ● |
| 6 | 6/25 | 1415 | -8 | 1407 | Hiroshi Seki5-dan / age 35 1432 | All-Japan Pro Round 2 | Sente | ● |
| 7 | 7/16 | 1407 | -4 | 1403 | Isao Nakata5-dan / age 28 1592 | Junisen Class C1 Round 2 | Sente | ● |
| 8 | 8/20 | 1403 | -4 | 1399 | 小林 宏6-dan / age 33 1595 | Junisen Class C1 Round 3 | Gote | ● |
| 9 | 9/3 | 1399 | +12 | 1411 | Masaki Izumi6-dan / age 35 1604 | Ryuo-sen Group 3 Relegation playoff Semifinal | Sente | ○ |
| 10 | 9/10 | 1411 | +11 | 1422 | Kazuyoshi Nishimura8-dan / age 54 1556 | Junisen Class C1 Round 4 | Sente | ○ |
| 11 | 9/27 | 1422 | +10 | 1433 | Yaichio Oono6-dan / age 37 1523 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 12 | 10/4 | 1433 | +8 | 1440 | Terutaka Yasue7-dan / age 55 1415 | Oi-sen Prelims Round 2 | Gote | ○ |
| 13 | 10/9 | 1440 | -3 | 1437 | Yoshiyuki Kubota4-dan / age 24 1686 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 14 | 10/18 | 1437 | -4 | 1433 | Takahiro Toyokawa5-dan / age 29 1658 | Ryuo-sen Group 3 Relegation playoff Final | Sente | ● |
| 15 | 10/22 | 1433 | -3 | 1431 | Ichiro Hiura6-dan / age 30 1719 | Junisen Class C1 Round 6 | Sente | ● |
| 16 | 11/8 | 1431 | -2 | 1429 | Kunio Yonenaga9-dan / age 53 1794 | Oi-sen Prelims Round 3 | Sente | ● |
| 17 | 11/12 | 1429 | -4 | 1425 | Katsuhiko Murooka6-dan / age 37 1618 | Junisen Class C1 Round 7 | Gote | ● |
| 18 | 11/28 | 1425 | +14 | 1440 | Koichi Fukaura5-dan / age 24 1807 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ○ |
| 19 | 12/3 | 1440 | +7 | 1447 | Seiichirou Taki7-dan / age 48 1404 | Junisen Class C1 Round 8 | Sente | ○ |
| 20 | 1/14 | 1447 | -2 | 1445 | Hiroyuki MiuraKisei / age 22 1789 | Junisen Class C1 Round 9 | Gote | ● |
| 21 | 1/31 | 1445 | -2 | 1443 | Toshiaki Kubo5-dan / age 21 1806 | Ryuo-sen Group 4 Ranking Round 2 | Gote | ● |
| 22 | 2/4 | 1443 | -1 | 1442 | Nobuyuki Yashiki7-dan / age 25 1867 | Junisen Class C1 Round 10 | Gote | ● |
| 23 | 2/19 | 1442 | -3 | 1438 | Kosuke Tamura4-dan / age 20 1669 | NHK Cup Prelims | Sente | ● |
| 24 | 2/25 | 1438 | +9 | 1447 | Katsumi Mushano6-dan / age 43 1473 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 25 | 3/4 | 1447 | -3 | 1444 | Kenji Kanzaki6-dan / age 33 1696 | Junisen Class C1 Round 11 | Sente | ● |
| 26 | 3/17 | 1444 | +8 | 1452 | Kenji Iino6-dan / age 42 1461 | Kio-sen Prelims Round 1 | Gote | ○ |
FY1995 results10W-14L
Win rate0.417
Rating1440
Annual rank125th
Rank/title at FY end / age7-dan / age 54
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/18 | 1414 | -5 | 1409 | Keiji Nishikawa6-dan / age 33 1545 | Ryuo-sen Group 3 Promotion playoff Round 1 | Gote | ● |
| 2 | 5/12 | 1409 | +9 | 1418 | Tsuneo Kikuchi6-dan / age 45 1471 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 3 | 6/1 | 1418 | +9 | 1427 | Yoshinori Satou7-dan / age 46 1469 | Hayazashi-sen Prelims | Gote | ○ |
| 4 | 6/1 | 1418 | -5 | 1414 | Yuji Maeda7-dan / age 41 1577 | Hayazashi-sen Prelims | Sente | ● |
| 5 | 6/13 | 1423 | -4 | 1419 | Koji Horiguchi6-dan / age 34 1617 | Junisen Class C1 Round 1 | Gote | ● |
| 6 | 6/29 | 1419 | -2 | 1417 | Hisashi Namekata4-dan / age 21 1804 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 7 | 7/7 | 1417 | +12 | 1429 | Yuji Maeda7-dan / age 41 1584 | Ryuo-sen Group 3 Relegation playoff Final | Gote | ○ |
| 8 | 7/11 | 1429 | +8 | 1437 | Toshihiko Kawaguchi6-dan / age 58 1431 | Junisen Class C1 Round 2 | Gote | ○ |
| 9 | 7/21 | 1437 | -3 | 1434 | Teruichi Aono9-dan / age 42 1664 | All-Japan Pro Round 2 | Gote | ● |
| 10 | 8/4 | 1434 | +9 | 1442 | Tsuneo Kikuchi6-dan / age 46 1465 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 11 | 8/22 | 1442 | -2 | 1440 | Nobuyuki Yashiki6-dan / age 23 1780 | Junisen Class C1 Round 3 | Sente | ● |
| 12 | 9/5 | 1440 | -3 | 1437 | Kensuke Kitahama4-dan / age 19 1688 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 13 | 9/12 | 1437 | +13 | 1450 | Keiichi Sanada5-dan / age 22 1676 | Junisen Class C1 Round 4 | Sente | ○ |
| 14 | 9/28 | 1450 | -8 | 1442 | Hiroto Kiritani6-dan / age 45 1435 | Oi-sen Prelims Round 2 | Sente | ● |
| 15 | 10/11 | 1442 | -3 | 1439 | Naruyuki Hatakeyama5-dan / age 26 1720 | Junisen Class C1 Round 5 | Gote | ● |
| 16 | 11/14 | 1439 | +8 | 1447 | Shigeru Sekine9-dan / age 66 1419 | Junisen Class C1 Round 6 | Sente | ○ |
| 17 | 12/5 | 1447 | +11 | 1458 | Akio Ishikawa5-dan / age 32 1603 | Junisen Class C1 Round 7 | Gote | ○ |
| 18 | 1/9 | 1458 | -2 | 1456 | Takashi Abe6-dan / age 28 1762 | Junisen Class C1 Round 8 | Gote | ● |
| 19 | 1/30 | 1456 | -10 | 1446 | Chimine Yamaguchiage 58 1373 | Kio-sen Prelims Round 1 | Sente | ● |
| 20 | 2/6 | 1446 | +12 | 1457 | Hatasu Itou7-dan / age 45 1618 | Junisen Class C1 Round 9 | Sente | ○ |
| 21 | 2/23 | 1457 | +6 | 1463 | Yuzo Maruta9-dan / age 76 1350 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 22 | 2/27 | 1463 | -10 | 1453 | Haruo Numa6-dan / age 46 1375 | NHK Cup Prelims | Sente | ● |
| 23 | 3/5 | 1453 | -10 | 1443 | Yoshimasa Saeki8-dan / age 59 1384 | Junisen Class C1 Round 10 | Gote | ● |
| 24 | 3/13 | 1443 | -3 | 1440 | Masahiko Urano6-dan / age 31 1671 | Ryuo-sen Group 3 Ranking Round 1 | Gote | ● |
FY1994 results8W-18L
Win rate0.308
Rating1417
Annual rank129th
Rank/title at FY end / age7-dan / age 53
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/26 | 1408 | -10 | 1398 | Ichirou Tanabe6-dan / age 55 1321 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 2 | 5/10 | 1398 | -2 | 1397 | Manabu Senzaki5-dan / age 23 1773 | Ryuo-sen Group 3 Promotion playoff Round 2 | Gote | ● |
| 3 | 5/30 | 1397 | -7 | 1390 | Toshio Miyata6-dan / age 41 1441 | Hayazashi-sen Prelims | Gote | ● |
| 4 | 6/14 | 1390 | -4 | 1386 | Kazuharu Shoshi6-dan / age 32 1591 | Junisen Class C1 Round 1 | Sente | ● |
| 5 | 6/23 | 1386 | +10 | 1396 | Daigorou Satou9-dan / age 57 1463 | All-Japan Pro Round 2 | Gote | ○ |
| 6 | 7/5 | 1396 | +12 | 1407 | Kazuyoshi Nishimura8-dan / age 52 1560 | Junisen Class C1 Round 2 | Gote | ○ |
| 7 | 7/26 | 1407 | -9 | 1398 | Chimine Yamaguchiage 57 1366 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 8 | 8/17 | 1398 | -3 | 1395 | Yoshiyuki Kubota4-dan / age 22 1640 | All-Japan Pro Round 3 | Sente | ● |
| 9 | 8/23 | 1395 | -3 | 1392 | 小林 宏5-dan / age 31 1634 | Junisen Class C1 Round 3 | Sente | ● |
| 10 | 9/13 | 1392 | +9 | 1401 | Yukio Miyasaka8-dan / age 64 1437 | Junisen Class C1 Round 4 | Gote | ○ |
| 11 | 9/27 | 1401 | +11 | 1411 | Katsumi Mushano6-dan / age 40 1523 | Oi-sen Prelims Round 1 | Gote | ○ |
| 12 | 9/30 | 1411 | +10 | 1421 | Ryuuichi Matsuura6-dan / age 42 1478 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 13 | 10/4 | 1421 | -1 | 1420 | Masataka Goda5-dan / age 23 1901 | Junisen Class C1 Round 5 | Sente | ● |
| 14 | 10/14 | 1420 | +11 | 1431 | Takeshi Kawakami4-dan / age 22 1564 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 15 | 10/25 | 1431 | -2 | 1429 | Daisuke Nakagawa6-dan / age 26 1787 | Kisei-sen Prelim 1 Final | Gote | ● |
| 16 | 11/15 | 1429 | -1 | 1428 | Tadahisa Maruyama5-dan / age 24 1901 | Junisen Class C1 Round 7 | Gote | ● |
| 17 | 11/24 | 1428 | -2 | 1426 | Hifumi Katoh9-dan / age 54 1722 | Oi-sen Prelims Round 2 | Sente | ● |
| 18 | 12/6 | 1426 | +10 | 1436 | Daigorou Satou9-dan / age 58 1506 | Junisen Class C1 Round 8 | Gote | ○ |
| 19 | 1/10 | 1436 | -5 | 1431 | Isao Nakata5-dan / age 27 1589 | Junisen Class C1 Round 9 | Sente | ● |
| 20 | 2/2 | 1431 | +11 | 1442 | Masamitsu Tachi5-dan / age 29 1575 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 21 | 2/7 | 1442 | -3 | 1440 | Kenji Kanzaki6-dan / age 31 1727 | Junisen Class C1 Round 10 | Sente | ● |
| 22 | 2/20 | 1440 | -3 | 1436 | Kenji Kobayashi8-dan / age 37 1665 | Ryuo-sen Group 3 Ranking Round 1 | Gote | ● |
| 23 | 2/28 | 1436 | -5 | 1431 | Yaichio Oono6-dan / age 35 1558 | NHK Cup Prelims | Sente | ● |
| 24 | 3/7 | 1431 | -2 | 1429 | Takeshi Fujii5-dan / age 24 1785 | Junisen Class C1 Round 11 | Gote | ● |
| 25 | 3/17 | 1429 | -5 | 1424 | Yaichio Oono6-dan / age 36 1574 | Kio-sen Prelims Round 1 | Sente | ● |
| 26 | 3/23 | 1424 | -7 | 1417 | Yoshinori Satou7-dan / age 46 1458 | Osho-sen Prelim 1 Round 2 | Sente | ● |
FY1993 results4W-19L
Win rate0.174
Rating1411
Annual rank128th
Rank/title at FY end / age7-dan / age 52
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/14 | 1462 | -6 | 1456 | Kaishu Tanaka8-dan / age 46 1560 | Ryuo-sen Group 3 Promotion playoff Round 2 | Gote | ● |
| 2 | 5/28 | 1456 | -1 | 1455 | Taku Morishita7-dan / age 26 1864 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 3 | 6/8 | 1455 | +6 | 1461 | Yuzo Maruta9-dan / age 74 1386 | Hayazashi-sen Prelims | Gote | ○ |
| 4 | 6/8 | 1455 | -5 | 1450 | Shoichi Anzai5-dan / age 29 1610 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 6/16 | 1457 | -7 | 1450 | Ryuuichi Matsuura6-dan / age 41 1506 | All-Japan Pro Round 2 | Gote | ● |
| 6 | 6/25 | 1450 | -5 | 1444 | Kaishu Tanaka8-dan / age 46 1563 | Junisen Class B2 Round 1 | Gote | ● |
| 7 | 7/30 | 1444 | +12 | 1456 | Shuuichi Ono7-dan / age 35 1612 | Junisen Class B2 Round 2 | Sente | ○ |
| 8 | 8/27 | 1456 | -5 | 1451 | Yuji Maeda7-dan / age 39 1614 | Junisen Class B2 Round 3 | Sente | ● |
| 9 | 9/3 | 1451 | -6 | 1445 | Nou Itoh4-dan / age 31 1543 | Oi-sen Prelims Round 1 | Sente | ● |
| 10 | 9/24 | 1445 | +12 | 1458 | Koji Tosa6-dan / age 38 1665 | Junisen Class B2 Round 4 | Gote | ○ |
| 11 | 10/15 | 1458 | -1 | 1457 | Toshiyuki Moriuchi6-dan / age 23 1894 | Junisen Class B2 Round 5 | Gote | ● |
| 12 | 10/22 | 1457 | -5 | 1452 | Yuji Maeda7-dan / age 39 1620 | Oza-sen Prelim 2 Round 1 | Sente | ● |
| 13 | 11/12 | 1452 | -7 | 1446 | Seiichirou Taki7-dan / age 44 1518 | Junisen Class B2 Round 6 | Sente | ● |
| 14 | 11/26 | 1446 | -2 | 1444 | Masataka Goda5-dan / age 22 1827 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 15 | 12/17 | 1444 | -7 | 1437 | Shigeru Sekine9-dan / age 64 1493 | Junisen Class B2 Round 7 | Sente | ● |
| 16 | 1/14 | 1437 | -3 | 1434 | Masaki Izumi6-dan / age 33 1663 | Ryuo-sen Group 3 Ranking Round 1 | Gote | ● |
| 17 | 1/21 | 1434 | -3 | 1431 | Kiyozumi Kiriyama9-dan / age 46 1684 | Junisen Class B2 Round 8 | Gote | ● |
| 18 | 1/28 | 1431 | -11 | 1420 | Ichirou Tanabe6-dan / age 55 1314 | Kio-sen Prelims Round 1 | Gote | ● |
| 19 | 2/4 | 1420 | -9 | 1411 | Chimine Yamaguchiage 56 1368 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 20 | 2/18 | 1411 | -6 | 1405 | Kazuo Azuma7-dan / age 38 1518 | Junisen Class B2 Round 9 | Gote | ● |
| 21 | 2/28 | 1405 | -4 | 1401 | Nou Itoh4-dan / age 32 1591 | NHK Cup Prelims | Gote | ● |
| 22 | 3/11 | 1401 | -4 | 1398 | Hiroshi Kamiya6-dan / age 32 1617 | Junisen Class B2 Round 10 | Sente | ● |
| 23 | 3/30 | 1398 | +13 | 1411 | Masahiko Urano6-dan / age 30 1671 | Ryuo-sen Group 3 Promotion playoff Round 1 | Sente | ○ |
FY1992 results7W-18L
Win rate0.280
Rating1462
Annual rank120th
Rank/title at FY end / age7-dan / age 51
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1466 | +8 | 1475 | Hisao Hasebe8-dan / age 58 1482 | Ryuo-sen Group 3 Promotion playoff Round 1 | Gote | ○ |
| 2 | 5/15 | 1475 | -3 | 1472 | Nobuyuki Yashiki6-dan / age 20 1732 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 3 | 5/21 | 1472 | -4 | 1468 | 小林 宏5-dan / age 29 1657 | Ryuo-sen Group 3 Promotion playoff Round 2 | Sente | ● |
| 4 | 6/4 | 1468 | +13 | 1481 | Koichi Fukaura4-dan / age 20 1724 | Hayazashi-sen Prelims | Sente | ○ |
| 5 | 6/4 | 1468 | -5 | 1462 | Eiji Ooshima6-dan / age 34 1596 | Hayazashi-sen Prelims | Sente | ● |
| 6 | 6/19 | 1475 | -5 | 1470 | Kouichi Kodama6-dan / age 41 1608 | Junisen Class B2 Round 1 | Gote | ● |
| 7 | 6/26 | 1470 | -7 | 1463 | Saburou Takeichi5-dan / age 38 1519 | All-Japan Pro Round 2 | Gote | ● |
| 8 | 7/31 | 1463 | +13 | 1476 | Kenji Waki7-dan / age 31 1687 | Junisen Class B2 Round 2 | Sente | ○ |
| 9 | 8/28 | 1476 | -4 | 1472 | Masahiko Urano6-dan / age 28 1653 | Junisen Class B2 Round 3 | Gote | ● |
| 10 | 9/4 | 1472 | -5 | 1467 | Shoichi Anzai5-dan / age 29 1623 | Oi-sen Prelims Round 1 | Gote | ● |
| 11 | 9/11 | 1467 | -7 | 1460 | Teruhiko Suzuki7-dan / age 37 1518 | Junisen Class B2 Round 4 | Sente | ● |
| 12 | 10/16 | 1460 | +11 | 1471 | Kazuo Azuma6-dan / age 37 1575 | Junisen Class B2 Round 5 | Gote | ○ |
| 13 | 11/11 | 1471 | -8 | 1463 | Yoshimasa Saeki8-dan / age 56 1479 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 14 | 11/27 | 1463 | -4 | 1459 | Osamu Katsuura9-dan / age 46 1652 | Junisen Class B2 Round 6 | Sente | ● |
| 15 | 12/7 | 1459 | -2 | 1457 | Yasuaki Tsukada8-dan / age 28 1779 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 16 | 12/18 | 1457 | +8 | 1465 | Yoshimasa Saeki8-dan / age 56 1471 | Junisen Class B2 Round 7 | Sente | ○ |
| 17 | 1/22 | 1465 | -1 | 1464 | Satoshi Murayama6-dan / age 23 1861 | Junisen Class B2 Round 8 | Gote | ● |
| 18 | 2/3 | 1464 | -4 | 1460 | Kunio Naitou9-dan / age 53 1670 | Ryuo-sen Group 3 Ranking Round 1 | Sente | ● |
| 19 | 2/12 | 1460 | -3 | 1457 | Osamu Nakamura7-dan / age 30 1719 | Junisen Class B2 Round 9 | Gote | ● |
| 20 | 2/19 | 1457 | +10 | 1467 | 木下浩一age 25 1534 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 21 | 2/25 | 1467 | -5 | 1462 | Hiroki Iizuka4-dan / age 23 1611 | NHK Cup Prelims | Sente | ● |
| 22 | 3/5 | 1462 | -5 | 1457 | Youichi Kushida5-dan / age 28 1610 | Kio-sen Prelims Round 2 | Sente | ● |
| 23 | 3/12 | 1457 | -5 | 1452 | Kazuo Manabe8-dan / age 41 1598 | Junisen Class B2 Round 10 | Sente | ● |
| 24 | 3/19 | 1452 | -1 | 1451 | Yasumitsu Satoh6-dan / age 23 1866 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 25 | 3/30 | 1451 | +11 | 1462 | Eiji Ooshima6-dan / age 35 1603 | Ryuo-sen Group 3 Promotion playoff Round 1 | Sente | ○ |
FY1991 results5W-19L
Win rate0.208
Rating1469
Annual rank133rd
Rank/title at FY end / age7-dan / age 50
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/26 | 1526 | -6 | 1520 | Eiji Ooshima6-dan / age 33 1615 | Ryuo-sen Group 3 Promotion playoff Round 2 | Gote | ● |
| 2 | 5/13 | 1520 | -2 | 1518 | Nobuyuki YashikiKisei / age 19 1841 | Kachinuki-sen Main | Gote | ● |
| 3 | 5/31 | 1518 | -7 | 1511 | Yoshiyuki Ueyama5-dan / age 34 1549 | Hayazashi-sen Prelims | Gote | ● |
| 4 | 6/4 | 1511 | -8 | 1503 | Teruhiko Suzuki7-dan / age 36 1526 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 5 | 6/21 | 1503 | +10 | 1513 | Yuji Maeda7-dan / age 37 1603 | Junisen Class B2 Round 1 | Sente | ○ |
| 6 | 6/28 | 1513 | -4 | 1509 | Tadahisa Maruyama4-dan / age 20 1702 | All-Japan Pro Round 2 | Gote | ● |
| 7 | 7/26 | 1509 | -7 | 1502 | Kaishu Tanaka8-dan / age 44 1539 | Junisen Class B2 Round 2 | Gote | ● |
| 8 | 50th term | 1502 | -5 | 1497 | Keiji Nishikawa6-dan / age 29 1622 | Junisen Class B2 | ● | |
| 9 | 8/30 | 1497 | +11 | 1508 | Hiroshi Kamiya6-dan / age 30 1656 | Junisen Class B2 Round 3 | Gote | ○ |
| 10 | 9/11 | 1508 | +7 | 1515 | Katsumi Mushano5-dan / age 37 1447 | Oi-sen Prelims Round 1 | Sente | ○ |
| 11 | 9/27 | 1515 | -2 | 1513 | Taku Morishita6-dan / age 25 1888 | Junisen Class B2 Round 4 | Gote | ● |
| 12 | 10/7 | 1513 | -4 | 1509 | Akira Shima7-dan / age 28 1732 | Oi-sen Prelims Round 2 | Sente | ● |
| 13 | 10/18 | 1509 | -4 | 1506 | Osamu Nakamura7-dan / age 28 1707 | Junisen Class B2 Round 5 | Sente | ● |
| 14 | 10/24 | 1506 | -7 | 1499 | Kazuyoshi Nishimura8-dan / age 49 1557 | Oza-sen Prelim 2 Round 1 | Gote | ● |
| 15 | 11/8 | 1499 | -6 | 1493 | Yuji Maeda7-dan / age 37 1595 | Tenno-sen 7-dan section Round 2 | Sente | ● |
| 16 | 11/22 | 1493 | -6 | 1486 | Kazuyoshi Nishimura8-dan / age 49 1559 | Junisen Class B2 Round 6 | Gote | ● |
| 17 | 11/29 | 1486 | -7 | 1479 | Shigeru Sekine9-dan / age 62 1532 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 18 | 12/20 | 1479 | +7 | 1486 | Yukio Miyasaka8-dan / age 62 1424 | Junisen Class B2 Round 7 | Sente | ○ |
| 19 | 1/16 | 1486 | -6 | 1480 | Kaishu Tanaka8-dan / age 44 1561 | Ryuo-sen Group 3 Ranking Round 1 | Sente | ● |
| 20 | 2/3 | 1480 | -5 | 1475 | Takahiro Toyokawa4-dan / age 24 1610 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 21 | 2/21 | 1475 | +9 | 1484 | Seiichirou Taki7-dan / age 43 1521 | Junisen Class B2 Round 9 | Sente | ○ |
| 22 | 2/27 | 1484 | -5 | 1478 | Yaichio Oono5-dan / age 32 1604 | NHK Cup Prelims | Sente | ● |
| 23 | 3/5 | 1478 | -5 | 1474 | Shoichi Anzai5-dan / age 28 1637 | Kio-sen Prelims Round 2 | Gote | ● |
| 24 | 3/13 | 1474 | -5 | 1469 | Koji Tosa6-dan / age 36 1618 | Junisen Class B2 Round 10 | Gote | ● |
FY1990 results12W-20L
Win rate0.375
Rating1532
Annual rank108th
Rank/title at FY end / age7-dan / age 49
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/16 | 1543 | -6 | 1537 | Shohei Takada4-dan / age 27 1627 | Kio-sen Prelims Round 3 | Sente | ● |
| 2 | 5/10 | 1537 | -8 | 1529 | Yukio Miyasaka8-dan / age 60 1523 | Ryuo-sen Group 3 Promotion playoff Round 3 | Sente | ● |
| 3 | 5/22 | 1529 | +8 | 1536 | Toshikatsu Yoshida7-dan / age 56 1520 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 4 | 6/4 | 1536 | +6 | 1543 | Yuuji Yoda5-dan / age 32 1450 | Hayazashi-sen Prelims | Sente | ○ |
| 5 | 6/4 | 1536 | -5 | 1532 | Hiroki Nakata5-dan / age 25 1678 | Hayazashi-sen Prelims | Gote | ● |
| 6 | 6/8 | 1538 | +11 | 1548 | Osamu Katsuura9-dan / age 44 1659 | Junisen Class B2 Round 1 | Sente | ○ |
| 7 | 6/18 | 1548 | -4 | 1544 | Yasuharu Ooyama9-dan / age 67 1725 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 8 | 6/29 | 1544 | +7 | 1551 | Yoshinori Kimura8-dan / age 55 1485 | Junisen Class B2 Round 2 | Gote | ○ |
| 9 | 7/20 | 1551 | -8 | 1543 | Yoshimasa Saeki8-dan / age 53 1556 | Junisen Class B2 Round 3 | Gote | ● |
| 10 | 7/26 | 1543 | +6 | 1549 | Katsumi Mushano5-dan / age 36 1470 | All-Japan Pro Round 2 | Sente | ○ |
| 11 | 8/24 | 1549 | -2 | 1547 | Yoshiharu HabuRyuo / age 19 1855 | Junisen Class B2 Round 4 | Sente | ● |
| 12 | 8/30 | 1547 | +13 | 1560 | Nobuyuki YashikiKisei / age 18 1807 | All-Japan Pro Round 3 | Gote | ○ |
| 13 | 9/10 | 1560 | -11 | 1549 | Yuuji Yoda5-dan / age 32 1443 | Oi-sen Prelims Round 1 | Sente | ● |
| 14 | 10/5 | 1549 | -5 | 1545 | Masahiko Urano6-dan / age 26 1712 | Junisen Class B2 Round 6 | Sente | ● |
| 15 | 10/11 | 1545 | -4 | 1541 | Osamu Nakamura7-dan / age 27 1725 | All-Japan Pro Round 4 | Sente | ● |
| 16 | 10/23 | 1541 | +8 | 1549 | Seiichirou Taki6-dan / age 41 1560 | Oza-sen Prelim 2 Round 1 | Gote | ○ |
| 17 | 11/9 | 1549 | -6 | 1543 | Eisaku Tomioka6-dan / age 26 1637 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 18 | 11/15 | 1543 | -7 | 1536 | Kazuo Manabe8-dan / age 38 1605 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 19 | 11/22 | 1536 | -6 | 1531 | Eisaku Tomioka6-dan / age 26 1643 | Junisen Class B2 Round 7 | Gote | ● |
| 20 | 12/5 | 1531 | -6 | 1525 | Kenji Waki7-dan / age 30 1633 | Tenno-sen 7-dan section Round 1 | Gote | ● |
| 21 | 12/14 | 1525 | +11 | 1536 | Hisashi Ogura4-dan / age 22 1647 | Kachinuki-sen Prelims | Sente | ○ |
| 22 | 12/21 | 1536 | -7 | 1528 | Kazuo Azuma6-dan / age 35 1566 | Junisen Class B2 Round 8 | Sente | ● |
| 23 | 12/25 | 1528 | +10 | 1538 | Eiji Ooshima6-dan / age 33 1615 | Kachinuki-sen Prelims | Gote | ○ |
| 24 | 1/11 | 1538 | -8 | 1530 | Shigeru Sekine9-dan / age 61 1523 | Junisen Class B2 Round 9 | Gote | ● |
| 25 | 1/23 | 1530 | +12 | 1542 | Koji Tosa6-dan / age 35 1701 | Ryuo-sen Group 3 Ranking Round 1 | Gote | ○ |
| 26 | 2/1 | 1542 | +11 | 1553 | Kenji Waki7-dan / age 30 1672 | Junisen Class B2 Round 10 | Gote | ○ |
| 27 | 2/12 | 1553 | +10 | 1562 | Eiji Ooshima6-dan / age 33 1621 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 28 | 2/28 | 1562 | -6 | 1556 | Shohei Takada4-dan / age 28 1655 | NHK Cup Prelims | Gote | ● |
| 29 | 3/7 | 1556 | -6 | 1550 | Nobuyuki Oouchi9-dan / age 49 1632 | Ryuo-sen Group 3 Ranking Round 2 | Gote | ● |
| 30 | 3/15 | 1550 | -7 | 1543 | Akio Ishikawa4-dan / age 28 1608 | Kio-sen Prelims Round 2 | Sente | ● |
| 31 | 3/22 | 1543 | -6 | 1537 | Kouichi Kodama6-dan / age 40 1624 | Junisen Class B2 Round 11 | Sente | ● |
| 32 | 3/29 | 1537 | -5 | 1532 | Koji Horiguchi5-dan / age 29 1654 | Osho-sen Prelim 1 Round 2 | Sente | ● |
FY1989 results13W-19L
Win rate0.406
Rating1548
Annual rank104th
Rank/title at FY end / age7-dan / age 48
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1569 | +6 | 1575 | Yuuji Yoda5-dan / age 31 1476 | Kio-sen Prelims Round 2 | Sente | ○ |
| 2 | 4/14 | 1575 | -5 | 1570 | Ichiro Hiura5-dan / age 23 1714 | Kio-sen Prelims Round 3 | Gote | ● |
| 3 | 4/28 | 1570 | -6 | 1564 | Hitoshige Awaji8-dan / age 39 1669 | Ryuo-sen Group 3 Promotion playoff Round 2 | Gote | ● |
| 4 | 5/29 | 1564 | -9 | 1556 | Toshio Miyata6-dan / age 36 1530 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 5/29 | 1564 | +8 | 1573 | Yoshiyuki Ueyama5-dan / age 32 1569 | Hayazashi-sen Prelims | Gote | ○ |
| 6 | 6/8 | 1564 | +9 | 1573 | Kazuyoshi Nishimura8-dan / age 47 1628 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 7 | 6/12 | 1573 | +10 | 1584 | Hitoshige Awaji8-dan / age 39 1676 | NHK Cup Main Round 1 | Gote | ○ |
| 8 | 6/16 | 1584 | -7 | 1576 | Teruhiko Suzuki6-dan / age 34 1619 | Junisen Class B2 Round 1 | Gote | ● |
| 9 | 7/7 | 1576 | -10 | 1566 | Haruo Numa5-dan / age 40 1493 | All-Japan Pro Round 1 | Sente | ● |
| 10 | 7/14 | 1566 | +8 | 1575 | Yuji Maeda7-dan / age 35 1570 | Junisen Class B2 Round 2 | Sente | ○ |
| 11 | 8/4 | 1575 | +12 | 1586 | Teruichi Aono8-dan / age 36 1743 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 12 | 8/11 | 1586 | -11 | 1575 | Kiyosaku Sekiya6-dan / age 55 1439 | Kachinuki-sen Prelims | Gote | ● |
| 13 | 8/18 | 1575 | -4 | 1571 | Nobuyuki Yashiki4-dan / age 17 1748 | Kisei-sen Prelim 2 Final | Sente | ● |
| 14 | 8/21 | 1571 | -2 | 1569 | Yoshiharu Habu5-dan / age 18 1948 | NHK Cup Main Round 2 | Sente | ● |
| 15 | 9/7 | 1569 | -8 | 1561 | Isao Nakata4-dan / age 22 1553 | Oi-sen Prelims Round 1 | Gote | ● |
| 16 | 9/22 | 1561 | -4 | 1556 | Osamu Nakamura7-dan / age 26 1729 | Junisen Class B2 Round 3 | Gote | ● |
| 17 | 10/6 | 1556 | -7 | 1549 | Seiichirou Taki6-dan / age 40 1595 | Junisen Class B2 Round 4 | Sente | ● |
| 18 | 11/2 | 1549 | +7 | 1556 | Hiroji Katou9-dan / age 66 1507 | Junisen Class B2 Round 5 | Gote | ○ |
| 19 | 11/8 | 1556 | -4 | 1552 | Keiji Mori9-dan / age 43 1740 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 20 | 11/13 | 1552 | -6 | 1546 | Eisaku Tomioka6-dan / age 25 1647 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 21 | 11/24 | 1546 | +7 | 1553 | Hisao Hasebe8-dan / age 56 1515 | Junisen Class B2 Round 6 | Sente | ○ |
| 22 | 12/11 | 1553 | -11 | 1542 | Chimine Yamaguchiage 52 1406 | Tenno-sen 7-dan section Round 1 | Gote | ● |
| 23 | 12/22 | 1542 | -9 | 1533 | Toshikatsu Yoshida7-dan / age 56 1505 | Junisen Class B2 Round 7 | Sente | ● |
| 24 | 1/11 | 1533 | -5 | 1528 | Kazuo Ishida8-dan / age 42 1649 | Ryuo-sen Group 3 Ranking Round 1 | Sente | ● |
| 25 | 1/19 | 1528 | +10 | 1538 | Kazuyoshi Nishimura8-dan / age 48 1599 | Junisen Class B2 Round 8 | Gote | ○ |
| 26 | 2/2 | 1538 | +13 | 1551 | Akira Shima7-dan / age 26 1798 | Junisen Class B2 Round 9 | Sente | ○ |
| 27 | 2/15 | 1551 | -8 | 1543 | Shoichi Anzai4-dan / age 26 1564 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 28 | 2/23 | 1543 | -8 | 1535 | Toshihiko Kawaguchi6-dan / age 53 1534 | NHK Cup Prelims | Sente | ● |
| 29 | 2/23 | 1543 | +8 | 1551 | Kenji Iino6-dan / age 35 1554 | NHK Cup Prelims | Gote | ○ |
| 30 | 3/2 | 1543 | -9 | 1534 | Yukio Miyasaka8-dan / age 60 1515 | Junisen Class B2 Round 10 | Gote | ● |
| 31 | 3/8 | 1534 | +6 | 1540 | Masao Kitamura8-dan / age 55 1428 | Ryuo-sen Group 3 Promotion playoff Round 1 | Sente | ○ |
| 32 | 3/29 | 1540 | +8 | 1548 | Junichi Kase5-dan / age 32 1522 | Kio-sen Prelims Round 2 | Sente | ○ |
FY1988 results18W-18L
Win rate0.500
Rating1572
Annual rank87th
Rank/title at FY end / age7-dan / age 47
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/1 | 1505 | -7 | 1498 | Isao Nakata4-dan / age 20 1545 | Kio-sen Prelims Round 2 | Sente | ● |
| 2 | 4/8 | 1498 | +10 | 1508 | Teruhiko Suzuki6-dan / age 33 1599 | Ryuo-sen Group 3 Promotion playoff Round 2 | Sente | ○ |
| 3 | 4/27 | 1508 | -7 | 1501 | Yoshimasa Saeki8-dan / age 51 1564 | Ryuo-sen Group 3 Promotion playoff Round 3 | Sente | ● |
| 4 | 5/12 | 1501 | -5 | 1497 | Kazuharu Shoshi5-dan / age 26 1657 | Kachinuki-sen Prelims | Sente | ● |
| 5 | 5/12 | 1501 | +11 | 1512 | Manabu Senzaki4-dan / age 17 1649 | Kachinuki-sen Prelims | Gote | ○ |
| 6 | 5/17 | 1508 | +9 | 1517 | Seiichirou Taki6-dan / age 39 1545 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 7 | 5/23 | 1517 | +9 | 1525 | Yuuji Yoda5-dan / age 30 1549 | Hayazashi-sen Prelims | Sente | ○ |
| 8 | 5/23 | 1517 | -7 | 1509 | Isao Nakata4-dan / age 20 1541 | Hayazashi-sen Prelims | Sente | ● |
| 9 | 6/11 | 1518 | -4 | 1514 | Bungo Fukusaki7-dan / age 28 1725 | Tenno-sen 7-dan section Final | Sente | ● |
| 10 | 6/17 | 1514 | +11 | 1525 | Kazuyoshi Nishimura8-dan / age 46 1629 | Junisen Class B2 Round 1 | Gote | ○ |
| 11 | 7/8 | 1525 | +11 | 1535 | 木下浩一age 20 1643 | All-Japan Pro Round 1 | Gote | ○ |
| 12 | 7/15 | 1535 | +12 | 1548 | Shuuichi Ono6-dan / age 30 1746 | Junisen Class B2 Round 2 | Sente | ○ |
| 13 | 7/18 | 1548 | -5 | 1543 | Teruichi Aono8-dan / age 35 1682 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 14 | 8/23 | 1543 | +6 | 1549 | Hiroharu Seto4-dan / age 31 1457 | All-Japan Pro Round 2 | Gote | ○ |
| 15 | 9/9 | 1549 | +8 | 1557 | Isao Nakata4-dan / age 21 1565 | All-Japan Pro Round 3 | Gote | ○ |
| 16 | 9/16 | 1557 | +10 | 1568 | Kenji Waki6-dan / age 28 1668 | Junisen Class B2 Round 3 | Sente | ○ |
| 17 | 9/26 | 1568 | -3 | 1564 | Toshiyuki Moriuchi4-dan / age 17 1813 | Oi-sen Prelims Round 1 | Sente | ● |
| 18 | 10/7 | 1564 | -8 | 1557 | Yoshimasa Saeki8-dan / age 52 1584 | Junisen Class B2 Round 4 | Gote | ● |
| 19 | 10/14 | 1557 | -9 | 1548 | Yukio Miyasaka8-dan / age 58 1514 | Oza-sen Prelim 2 Round 1 | Sente | ● |
| 20 | 10/24 | 1548 | -3 | 1545 | Keiji MoriOi / age 42 1788 | All-Japan Pro Round 4 | Gote | ● |
| 21 | 11/4 | 1545 | +8 | 1553 | Yuzo Maruta9-dan / age 69 1535 | Junisen Class B2 Round 5 | Sente | ○ |
| 22 | 11/10 | 1553 | +9 | 1562 | Teruhiko Suzuki6-dan / age 34 1600 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 23 | 11/18 | 1562 | -5 | 1557 | Osamu Nakamura7-dan / age 26 1698 | Tenno-sen 7-dan section Round 1 | Sente | ● |
| 24 | 11/25 | 1557 | -4 | 1553 | Hidemitsu Moriyasu9-dan / age 39 1756 | Junisen Class B2 Round 6 | Gote | ● |
| 25 | 12/1 | 1553 | +8 | 1561 | Yoshinori Kimura8-dan / age 53 1558 | Ryuo-sen Group 3 Ranking Round 1 | Gote | ○ |
| 26 | 12/16 | 1561 | -7 | 1554 | Kaishu Tanaka8-dan / age 41 1596 | Junisen Class B2 Round 7 | Gote | ● |
| 27 | 1/10 | 1554 | +11 | 1564 | Kazuo Manabe8-dan / age 36 1678 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 28 | 1/27 | 1564 | -7 | 1558 | Teruhiko Suzuki6-dan / age 34 1615 | Junisen Class B2 Round 8 | Sente | ● |
| 29 | 2/2 | 1558 | -2 | 1556 | Yoshiharu Habu5-dan / age 18 1899 | Kisei-sen Prelim 2 Final | Gote | ● |
| 30 | 2/10 | 1556 | +5 | 1560 | Kinji Shiihashi5-dan / age 40 1401 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 31 | 2/17 | 1560 | +7 | 1568 | Yoshinori Kimura8-dan / age 53 1535 | Junisen Class B2 Round 9 | Gote | ○ |
| 32 | 3/2 | 1568 | +6 | 1574 | Tsuneo Kikuchi6-dan / age 39 1500 | NHK Cup Prelims | Sente | ○ |
| 33 | 3/2 | 1568 | +12 | 1579 | Osamu Nakamura7-dan / age 26 1734 | NHK Cup Prelims | Gote | ○ |
| 34 | 3/10 | 1586 | -5 | 1580 | Noboru Tamaru7-dan / age 38 1712 | Junisen Class B2 Round 10 | Sente | ● |
| 35 | 3/17 | 1580 | -2 | 1579 | Yoshiharu Habu5-dan / age 18 1931 | Ryuo-sen Group 3 Ranking Round 2 | Gote | ● |
| 36 | 3/28 | 1579 | -7 | 1572 | Hisashi Ogura4-dan / age 20 1631 | Osho-sen Prelim 1 Round 2 | Gote | ● |
FY1987 results10W-17L
Win rate0.370
Rating1509
Annual rank115th
Rank/title at FY end / age7-dan / age 46
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/18 | 1529 | -3 | 1526 | Shuuichi Ono6-dan / age 29 1763 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 2 | 5/25 | 1526 | -7 | 1519 | 永作芳也age 31 1578 | Hayazashi-sen Prelims | Gote | ● |
| 3 | 6/5 | 1519 | -7 | 1512 | Kouichi Kodama6-dan / age 36 1565 | Junisen Class B2 Round 1 | Gote | ● |
| 4 | 7/3 | 1512 | -8 | 1504 | Masao Kitamura8-dan / age 52 1512 | Junisen Class B2 Round 2 | Sente | ● |
| 5 | 7/9 | 1504 | +9 | 1513 | Saburou Takeichi5-dan / age 33 1542 | All-Japan Pro Round 1 | Sente | ○ |
| 6 | 7/24 | 1513 | -8 | 1505 | Yukio Miyasaka8-dan / age 57 1504 | Junisen Class B2 Round 3 | Sente | ● |
| 7 | 7/31 | 1505 | -7 | 1498 | Shoichi Anzai4-dan / age 24 1567 | All-Japan Pro Round 2 | Gote | ● |
| 8 | 9/7 | 1498 | +9 | 1507 | Masao Kitamura8-dan / age 52 1523 | Oza-sen Prelim 2 Round 1 | Sente | ○ |
| 9 | 9/18 | 1507 | +6 | 1512 | Hirofumi Serizawa9-dan / age 50 1396 | Junisen Class B2 Round 4 | Gote | ○ |
| 10 | 9/22 | 1512 | +9 | 1521 | Ryuuichi Matsuura5-dan / age 35 1547 | Oi-sen Prelims Round 1 | Sente | ○ |
| 11 | 10/2 | 1521 | -4 | 1517 | Kenji Waki6-dan / age 27 1702 | Junisen Class B2 Round 5 | Gote | ● |
| 12 | 10/9 | 1517 | -4 | 1513 | Osamu Katsuura9-dan / age 41 1699 | Oi-sen Prelims Round 2 | Gote | ● |
| 13 | 11/6 | 1513 | -5 | 1508 | Kazuo Azuma6-dan / age 32 1645 | Junisen Class B2 Round 6 | Sente | ● |
| 14 | 11/12 | 1508 | +8 | 1516 | Toshikatsu Yoshida7-dan / age 54 1525 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 15 | 11/20 | 1516 | -8 | 1508 | Terutaka Yasue7-dan / age 46 1509 | Junisen Class B2 Round 7 | Gote | ● |
| 16 | 11/25 | 1508 | +8 | 1516 | Toshikatsu Yoshida7-dan / age 54 1513 | Tenno-sen 7-dan section Round 2 | Sente | ○ |
| 17 | 12/4 | 1516 | -7 | 1509 | Hisao Hasebe8-dan / age 54 1543 | Ryuo-sen Group 3 Ranking Round 1 | Sente | ● |
| 18 | 12/11 | 1509 | -6 | 1503 | Shigeru Sekine9-dan / age 58 1610 | Junisen Class B2 Round 8 | Sente | ● |
| 19 | 12/17 | 1503 | -2 | 1501 | Michio TakahashiKio / age 27 1871 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 20 | 12/22 | 1501 | +14 | 1515 | Yasuaki TsukadaOza / age 23 1820 | Tenno-sen 7-dan section Round 3 | Sente | ○ |
| 21 | 1/7 | 1515 | -3 | 1512 | Kunio Yonenaga9-dan / age 44 1790 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 22 | 1/14 | 1512 | -8 | 1505 | Yuzo Maruta9-dan / age 68 1527 | Junisen Class B2 Round 9 | Gote | ● |
| 23 | 1/29 | 1505 | +7 | 1511 | Hiroharu Seto4-dan / age 31 1444 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 24 | 2/5 | 1511 | +9 | 1520 | Yuzo Maruta9-dan / age 68 1539 | Ryuo-sen Group 3 Promotion playoff Round 1 | Sente | ○ |
| 25 | 2/25 | 1520 | +6 | 1526 | Kiyosaku Sekiya6-dan / age 54 1449 | NHK Cup Prelims | Gote | ○ |
| 26 | 2/25 | 1520 | -10 | 1509 | Hideo Yamaguchi7-dan / age 46 1414 | NHK Cup Prelims | Sente | ● |
| 27 | 2/29 | 1516 | -6 | 1509 | 小林 宏4-dan / age 25 1588 | Osho-sen Prelim 1 Round 2 | Gote | ● |
FY1986 results10W-19L
Win rate0.345
Rating1534
Annual rank103rd
Rank/title at FY end / age7-dan / age 45
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1572 | -5 | 1567 | Eisaku Tomioka5-dan / age 21 1693 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 2 | 5/16 | 1567 | +8 | 1575 | Yoshimasa Saeki7-dan / age 49 1583 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 3 | 5/27 | 1575 | -10 | 1566 | Hiroyuki Iida4-dan / age 24 1504 | Hayazashi-sen Prelims | Gote | ● |
| 4 | 5/29 | 1566 | +6 | 1572 | Akira Kinoshita6-dan / age 46 1484 | Hayazashi-sen Prelims | Gote | ○ |
| 5 | 5/30 | 1572 | -4 | 1568 | Keiji Mori9-dan / age 40 1779 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 6 | 6/6 | 1568 | -9 | 1559 | Toshikatsu Yoshida7-dan / age 52 1545 | Junisen Class B2 Round 1 | Sente | ● |
| 7 | 7/10 | 1559 | -10 | 1549 | Yoshito Arino5-dan / age 37 1469 | All-Japan Pro Round 1 | Sente | ● |
| 8 | 9/5 | 1549 | +9 | 1559 | Teruhiko Suzuki6-dan / age 31 1615 | Junisen Class B2 Round 3 | Gote | ○ |
| 9 | 9/9 | 1559 | -4 | 1555 | Akira Shima6-dan / age 23 1736 | Oza-sen Prelim 2 Round 1 | Sente | ● |
| 10 | 9/24 | 1555 | -7 | 1548 | 小林 宏4-dan / age 23 1596 | Oi-sen Prelims Round 1 | Sente | ● |
| 11 | 10/3 | 1548 | -2 | 1545 | Yasuaki Tsukada6-dan / age 21 1846 | Junisen Class B2 Round 4 | Sente | ● |
| 12 | 10/24 | 1545 | -8 | 1537 | Terutaka Yasue6-dan / age 45 1531 | Junisen Class B2 Round 5 | Gote | ● |
| 13 | 10/29 | 1537 | -5 | 1532 | Taku Morishita4-dan / age 20 1690 | Judan-sen Prelims Round 1 | Gote | ● |
| 14 | 11/7 | 1532 | +13 | 1545 | Osamu NakamuraOsho / age 24 1785 | Junisen Class B2 Round 6 | Gote | ○ |
| 15 | 11/21 | 1545 | -6 | 1540 | Kazuo Azuma6-dan / age 31 1651 | Junisen Class B2 Round 7 | Sente | ● |
| 16 | 12/5 | 1540 | +6 | 1546 | Daigorou Satou8-dan / age 50 1473 | Junisen Class B2 Round 8 | Gote | ○ |
| 17 | 12/10 | 1546 | -2 | 1544 | Yasuaki Tsukada6-dan / age 22 1868 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 18 | 12/16 | 1544 | +6 | 1549 | Shouji Kenmochi7-dan / age 52 1436 | Tenno-sen 7-dan section Round 1 | Gote | ○ |
| 19 | 12/19 | 1549 | +4 | 1553 | Yoshitaka Kimura5-dan / age 55 1349 | Meisho-sen Prelims Round 1 | Sente | ○ |
| 20 | 1/6 | 1553 | -4 | 1550 | Osamu NakamuraOsho / age 24 1765 | Tenno-sen 7-dan section Round 2 | Gote | ● |
| 21 | 1/9 | 1550 | -4 | 1546 | Shuuichi Ono5-dan / age 28 1752 | Meisho-sen Prelims Round 2 | Gote | ● |
| 22 | 1/16 | 1546 | +9 | 1554 | Hisao Hasebe8-dan / age 53 1570 | Junisen Class B2 Round 9 | Sente | ○ |
| 23 | 1/27 | 1554 | +8 | 1562 | Isao Nakata4-dan / age 19 1554 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 24 | 2/13 | 1562 | +9 | 1571 | Kouichi Kodama6-dan / age 35 1599 | Junisen Class B2 Round 10 | Gote | ○ |
| 25 | 2/23 | 1571 | -9 | 1563 | Shoichi Anzai4-dan / age 23 1548 | NHK Cup Prelims | Sente | ● |
| 26 | 3/2 | 1563 | -7 | 1555 | Yoshiyuki Ueyama4-dan / age 29 1590 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 27 | 3/6 | 1555 | -7 | 1549 | Hiroji Katou9-dan / age 63 1609 | Junisen Class B2 Round 11 | Sente | ● |
| 28 | 3/13 | 1549 | -5 | 1543 | Atsuo Onoage 24 1672 | Kio-sen Prelims Round 2 | Sente | ● |
| 29 | 3/20 | 1543 | -9 | 1534 | Hiroharu Seto4-dan / age 30 1488 | Kachinuki-sen Prelims Round 2 | Gote | ● |
FY1985 results19W-18L
Win rate0.514
Rating1579
Annual rank80th
Rank/title at FY end / age7-dan / age 44
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1560 | +8 | 1569 | Hatasu Itou5-dan / age 34 1573 | Kio-sen Prelims Round 3 | Sente | ○ |
| 2 | 5/8 | 1569 | +9 | 1578 | Toshiyuki Tsubouchi6-dan / age 36 1612 | Kio-sen Prelims Final | Gote | ○ |
| 3 | 5/17 | 1578 | -7 | 1570 | Shigeru Sekine9-dan / age 55 1609 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 4 | 5/28 | 1570 | -5 | 1565 | Hitoshige Awaji8-dan / age 35 1690 | Kio-sen Main Round 1 | Sente | ● |
| 5 | 6/3 | 1565 | +7 | 1572 | Hisao Hirotsu8-dan / age 62 1509 | Hayazashi-sen Prelims | Sente | ○ |
| 6 | 6/3 | 1565 | +7 | 1572 | Yuzo Maruta9-dan / age 66 1527 | Hayazashi-sen Prelims | Gote | ○ |
| 7 | 6/3 | 1565 | +8 | 1573 | Yuuji Yoda4-dan / age 27 1549 | Hayazashi-sen Prelims | Gote | ○ |
| 8 | 6/7 | 1587 | +7 | 1593 | Chimine Yamaguchiage 47 1533 | Junisen Class B2 Round 1 | Sente | ○ |
| 9 | 6/21 | 1593 | +8 | 1601 | Shigeru Sekine9-dan / age 55 1597 | Junisen Class B2 Round 2 | Gote | ○ |
| 10 | 6/22 | 1601 | +4 | 1606 | Shuuichi Ikeda5-dan / age 40 1433 | Hayazashi-sen Main Round 1 | Sente | ○ |
| 11 | 7/10 | 1606 | +4 | 1610 | Shuuichi Ikeda5-dan / age 40 1441 | All-Japan Pro Round 1 | Sente | ○ |
| 12 | 7/19 | 1610 | +8 | 1618 | Yoshimasa Saeki7-dan / age 48 1610 | Junisen Class B2 Round 3 | Gote | ○ |
| 13 | 8/1 | 1618 | -11 | 1608 | Haruo Numa5-dan / age 36 1503 | All-Japan Pro Round 2 | Gote | ● |
| 14 | 8/3 | 1608 | +13 | 1620 | Kiyozumi KiriyamaKio / age 37 1840 | Hayazashi-sen Main Round 2 | Sente | ○ |
| 15 | 8/20 | 1620 | +5 | 1626 | Chimine Yamaguchiage 48 1506 | Oza-sen Prelim 2 Round 1 | Sente | ○ |
| 16 | 9/6 | 1626 | -6 | 1620 | Nobuyuki Oouchi9-dan / age 43 1705 | Junisen Class B2 Round 4 | Sente | ● |
| 17 | 9/13 | 1620 | -5 | 1614 | Teruichi Aono8-dan / age 32 1734 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 18 | 9/18 | 1614 | +5 | 1619 | Hisao Hirotsu8-dan / age 62 1477 | Oi-sen Prelims Round 1 | Gote | ○ |
| 19 | 9/27 | 1619 | +5 | 1624 | Hirofumi Serizawa9-dan / age 48 1497 | Junisen Class B2 Round 5 | Gote | ○ |
| 20 | 9/30 | 1624 | +5 | 1629 | Ichirou Tanabe6-dan / age 47 1478 | Oi-sen Prelims Round 2 | Sente | ○ |
| 21 | 10/28 | 1629 | -10 | 1620 | Atsuo Onoage 23 1556 | Judan-sen Prelims Round 1 | Gote | ● |
| 22 | 11/8 | 1620 | -9 | 1610 | Yoshinori Kimura8-dan / age 50 1555 | Junisen Class B2 Round 7 | Sente | ● |
| 23 | 11/14 | 1610 | +9 | 1619 | Yuji Maeda7-dan / age 31 1633 | Tenno-sen 7-dan section Round 1 | Gote | ○ |
| 24 | 11/16 | 1619 | +11 | 1630 | Teruichi Aono8-dan / age 32 1765 | Hayazashi-sen Main Round 3 | Gote | ○ |
| 25 | 11/26 | 1630 | -6 | 1624 | Yoshinori Satou7-dan / age 36 1712 | Tenno-sen 7-dan section Round 2 | Gote | ● |
| 26 | 12/3 | 1624 | -7 | 1617 | Taku Morishita4-dan / age 19 1660 | Oi-sen Prelims Round 3 | Gote | ● |
| 27 | 12/6 | 1617 | -9 | 1608 | Yuzo Maruta9-dan / age 66 1580 | Junisen Class B2 Round 8 | Sente | ● |
| 28 | 12/10 | 1608 | -5 | 1602 | Nobuyuki Oouchi9-dan / age 44 1728 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 29 | 12/17 | 1602 | +5 | 1607 | Kiyosaku Sekiya6-dan / age 52 1467 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 30 | 1/25 | 1607 | -3 | 1605 | Makoto Nakahara3 titles / age 38 1891 | Hayazashi-sen Main Round 4 | Gote | ● |
| 31 | 2/6 | 1605 | -8 | 1597 | Junichi Kase4-dan / age 28 1605 | Meisho-sen Prelims Final | Sente | ● |
| 32 | 2/14 | 1597 | -5 | 1592 | Kazuyoshi Nishimura8-dan / age 44 1736 | Junisen Class B2 Round 10 | Sente | ● |
| 33 | 2/21 | 1592 | -5 | 1587 | Masaki Izumi5-dan / age 25 1734 | NHK Cup Prelims Round 1 | Gote | ● |
| 34 | 3/7 | 1587 | -4 | 1583 | Osamu Nakamura6-dan / age 23 1806 | Junisen Class B2 Round 11 | Gote | ● |
| 35 | 3/10 | 1583 | -6 | 1577 | Yoshiharu Habu4-dan / age 15 1656 | Kio-sen Prelims Round 2 | Gote | ● |
| 36 | 3/19 | 1577 | -8 | 1569 | Kazuharu Shoshi4-dan / age 24 1579 | Kachinuki-sen Prelims Round 2 | Sente | ● |
| 37 | 3/26 | 1569 | +10 | 1579 | Yoshiharu Habu4-dan / age 15 1662 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
FY1984 results15W-20L
Win rate0.429
Rating1566
Annual rank92nd
Rank/title at FY end / age7-dan / age 43
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/24 | 1566 | +6 | 1572 | Kiyosaku Sekiya6-dan / age 50 1470 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 2 | 5/18 | 1572 | +6 | 1578 | Toshihiko Kawaguchi6-dan / age 47 1489 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 3 | 5/26 | 1578 | -8 | 1570 | Motoji Hanamura9-dan / age 66 1585 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 4 | 5/31 | 1570 | +14 | 1584 | Koji TanigawaMeijin / age 22 1888 | Oza-sen Main Round 1 | Gote | ○ |
| 5 | 6/5 | 1584 | -12 | 1572 | Yoshitaka Kimura5-dan / age 53 1394 | Hayazashi-sen Prelims | Gote | ● |
| 6 | 6/12 | 1572 | -5 | 1566 | Koji Horiguchi4-dan / age 23 1692 | Osho-sen Prelim 1 Final | Sente | ● |
| 7 | 6/20 | 1566 | -5 | 1561 | Kaishu Tanaka8-dan / age 37 1686 | Junisen Class B2 Round 1 | Gote | ● |
| 8 | 6/26 | 1561 | -3 | 1558 | Hidemitsu MoriyasuKisei / age 34 1792 | Oza-sen Main Round 2 | Sente | ● |
| 9 | 7/6 | 1558 | +8 | 1565 | Toratsugu Nomoto6-dan / age 39 1537 | Junisen Class B2 Round 2 | Sente | ○ |
| 10 | 7/31 | 1565 | +11 | 1576 | Masaki Izumi4-dan / age 23 1679 | All-Japan Pro Round 1 | Gote | ○ |
| 11 | 9/4 | 1576 | +8 | 1583 | Masao Kitamura8-dan / age 49 1557 | All-Japan Pro Round 2 | Sente | ○ |
| 12 | 9/7 | 1583 | +13 | 1597 | Torahiko Tanaka8-dan / age 27 1864 | Meisho-sen Main Round 2 | Sente | ○ |
| 13 | 9/12 | 1597 | +8 | 1605 | Teruhiko Suzuki6-dan / age 29 1595 | Junisen Class B2 Round 3 | Gote | ○ |
| 14 | 9/19 | 1605 | +7 | 1612 | Masao Kitamura8-dan / age 49 1557 | Oza-sen Prelim 2 Round 1 | Sente | ○ |
| 15 | 9/25 | 1612 | -10 | 1602 | Yoshito Arino5-dan / age 36 1521 | Oi-sen Prelims Round 1 | Gote | ● |
| 16 | 10/3 | 1602 | +11 | 1612 | Kenji Waki6-dan / age 24 1723 | Junisen Class B2 Round 4 | Sente | ○ |
| 17 | 10/12 | 1612 | -6 | 1606 | Koji Horiguchi4-dan / age 23 1685 | Kachinuki-sen Prelims Final | Sente | ● |
| 18 | 10/16 | 1606 | -6 | 1600 | Kazuo Ishida8-dan / age 37 1698 | All-Japan Pro Round 3 | Gote | ● |
| 19 | 10/24 | 1600 | +10 | 1610 | Hisao Hasebe8-dan / age 51 1678 | Junisen Class B2 Round 5 | Gote | ○ |
| 20 | 11/2 | 1610 | -2 | 1607 | Koji TanigawaMeijin / age 22 1906 | Meisho-sen Main Round 3 | Gote | ● |
| 21 | 11/14 | 1607 | -9 | 1599 | Chimine Yamaguchiage 47 1577 | Junisen Class B2 Round 6 | Sente | ● |
| 22 | 11/27 | 1599 | -9 | 1589 | Masamitsu Tachiage 19 1540 | Judan-sen Prelims Round 1 | Sente | ● |
| 23 | 12/12 | 1589 | -7 | 1582 | Yuji Maeda6-dan / age 30 1643 | Junisen Class B2 Round 7 | Sente | ● |
| 24 | 12/19 | 1582 | +9 | 1591 | Motoji Hanamura9-dan / age 67 1608 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 25 | 12/28 | 1591 | -7 | 1584 | Yoshinori Satou7-dan / age 35 1646 | Tenno-sen 7-dan section Round 1 | Gote | ● |
| 26 | 1/8 | 1584 | -3 | 1581 | Hifumi KatohOi / age 45 1829 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 27 | 1/11 | 1581 | -3 | 1579 | Torahiko Tanaka8-dan / age 27 1874 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 28 | 1/14 | 1579 | +6 | 1585 | Yuuji Yoda4-dan / age 27 1490 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 29 | 1/23 | 1585 | +9 | 1593 | Hiroji Katou9-dan / age 61 1617 | Junisen Class B2 Round 8 | Gote | ○ |
| 30 | 2/12 | 1593 | -10 | 1583 | Hideo Yamaguchi6-dan / age 43 1484 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 31 | 2/20 | 1583 | -4 | 1579 | Yoshikazu Minami6-dan / age 21 1780 | Junisen Class B2 Round 9 | Sente | ● |
| 32 | 2/27 | 1579 | -4 | 1575 | Akira Shima5-dan / age 22 1788 | Meisho-sen Prelims Final | Sente | ● |
| 33 | 3/5 | 1575 | +9 | 1584 | Katsumi Mushano5-dan / age 31 1603 | Kio-sen Prelims Round 2 | Sente | ○ |
| 34 | 3/8 | 1584 | -9 | 1575 | Haruo Numa5-dan / age 35 1526 | NHK Cup Prelims | Sente | ● |
| 35 | 3/13 | 1575 | -9 | 1566 | Masao Kitamura8-dan / age 50 1543 | Junisen Class B2 Round 10 | Gote | ● |
FY1983 results12W-18L
Win rate0.400
Rating1568
Annual rank90th
Rank/title at FY end / age7-dan / age 42
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/21 | 1579 | +9 | 1588 | Katsumi Mushano4-dan / age 29 1618 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 2 | 5/13 | 1588 | +7 | 1595 | Yuji Sase8-dan / age 64 1531 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 3 | 6/3 | 1595 | -6 | 1589 | Kazuo Ishida8-dan / age 36 1683 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 4 | 6/8 | 1589 | -11 | 1578 | Kiyosaku Sekiya6-dan / age 49 1437 | Hayazashi-sen Prelims Round 2 | Sente | ● |
| 5 | 6/14 | 1578 | -7 | 1570 | Yaichio Oono4-dan / age 24 1608 | Osho-sen Prelim 1 Final | Sente | ● |
| 6 | 6/17 | 1570 | -4 | 1566 | Hitoshige Awaji8-dan / age 33 1742 | Kachinuki-sen Main | Sente | ● |
| 7 | 6/23 | 1566 | -7 | 1559 | Yoshimasa Saeki7-dan / age 46 1610 | Junisen Class B2 Round 1 | Gote | ● |
| 8 | 7/6 | 1559 | +9 | 1568 | Saburou Takeichi4-dan / age 29 1590 | All-Japan Pro Round 1 | Gote | ○ |
| 9 | 7/20 | 1568 | -9 | 1559 | Hirofumi Serizawa8-dan / age 46 1518 | Junisen Class B2 Round 2 | Sente | ● |
| 10 | 7/27 | 1559 | -8 | 1550 | Hiroyuki Iida4-dan / age 21 1544 | All-Japan Pro Round 2 | Gote | ● |
| 11 | 9/7 | 1550 | -7 | 1544 | Susumu Itaya8-dan / age 42 1612 | Junisen Class B2 Round 3 | Sente | ● |
| 12 | 9/20 | 1544 | -5 | 1539 | Akira Shima4-dan / age 20 1683 | Oi-sen Prelims Round 1 | Gote | ● |
| 13 | 9/28 | 1539 | -7 | 1531 | Yukio Miyasaka8-dan / age 53 1567 | Junisen Class B2 Round 4 | Gote | ● |
| 14 | 10/4 | 1531 | +9 | 1540 | Hiroji Katou8-dan / age 60 1577 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 15 | 10/26 | 1540 | -7 | 1534 | Toshikatsu Yoshida7-dan / age 50 1597 | Junisen Class B2 Round 5 | Sente | ● |
| 16 | 11/8 | 1534 | -7 | 1526 | Haruo Numa4-dan / age 34 1570 | Judan-sen Prelims Round 1 | Sente | ● |
| 17 | 12/5 | 1526 | -6 | 1521 | Yuji Maeda6-dan / age 29 1620 | Kachinuki-sen Prelims Final | Sente | ● |
| 18 | 12/9 | 1521 | +12 | 1533 | Nobuyuki Oouchi8-dan / age 42 1708 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 19 | 12/14 | 1533 | +10 | 1543 | Shigeru Sekine8-dan / age 54 1623 | Junisen Class B2 Round 7 | Gote | ○ |
| 20 | 1/17 | 1543 | +11 | 1553 | Yaichio Oono4-dan / age 24 1675 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 21 | 1/25 | 1553 | +9 | 1562 | Yoshinori Kimura8-dan / age 48 1577 | Junisen Class B2 Round 8 | Gote | ○ |
| 22 | 2/10 | 1562 | -4 | 1558 | Osamu Katsuura8-dan / age 37 1736 | Kisei-sen Prelim 2 Final | Gote | ● |
| 23 | 2/14 | 1558 | +10 | 1568 | Seiichirou Taki6-dan / age 35 1647 | Meisho-sen Prelims Final | Gote | ○ |
| 24 | 2/22 | 1568 | +8 | 1576 | Hiromitsu Takashimaage 42 1571 | Junisen Class B2 Round 9 | Sente | ○ |
| 25 | 2/29 | 1576 | -10 | 1566 | Yuuji Yoda4-dan / age 26 1491 | NHK Cup Prelims | Gote | ● |
| 26 | 3/6 | 1566 | +13 | 1579 | Teruichi Aono8-dan / age 31 1815 | Oza-sen Prelim 2 Final | Gote | ○ |
| 27 | 3/9 | 1579 | -10 | 1569 | Ichirou Tanabe5-dan / age 45 1497 | Kio-sen Prelims Round 2 | Gote | ● |
| 28 | 3/14 | 1569 | +9 | 1578 | Motoji Hanamura9-dan / age 66 1595 | Junisen Class B2 Round 10 | Gote | ○ |
| 29 | 3/21 | 1578 | -5 | 1573 | Osamu Nakamura6-dan / age 21 1726 | Junisen Class B2 Round 11 | Sente | ● |
| 30 | 3/27 | 1573 | -5 | 1568 | Toshio Miyata5-dan / age 31 1729 | Renmei Cup Round 1 | Gote | ● |
FY1982 results11W-18L
Win rate0.379
Rating1582
Annual rank80th
Rank/title at FY end / age6-dan / age 41
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1627 | -4 | 1622 | Kunio Naitou9-dan / age 42 1801 | Oza-sen Main Round 1 | Gote | ● |
| 2 | 4/13 | 1622 | -9 | 1613 | Haruo Numa4-dan / age 33 1584 | Kio-sen Prelims Round 3 | Sente | ● |
| 3 | 5/7 | 1613 | -9 | 1604 | Ryuuichi Matsuura4-dan / age 30 1563 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 6/3 | 1604 | -9 | 1595 | Hideo Yamaguchi6-dan / age 40 1559 | Hayazashi-sen Prelims Final | Sente | ● |
| 5 | 6/3 | 1604 | +7 | 1611 | Kenji Iino5-dan / age 27 1556 | Hayazashi-sen Prelims Round 2 | Gote | ○ |
| 6 | 6/15 | 1602 | +3 | 1605 | Nobuhiko Sakaguchi9-dan / age 73 1362 | All-Japan Pro Round 1 | Gote | ○ |
| 7 | 6/25 | 1605 | -8 | 1597 | Shigeru Sekine8-dan / age 52 1594 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 8 | 6/29 | 1597 | +6 | 1603 | Toratsugu Nomoto6-dan / age 37 1513 | Junisen Class B2 Round 1 | Sente | ○ |
| 9 | 7/7 | 1603 | -7 | 1596 | Shuuichi Ono4-dan / age 24 1635 | All-Japan Pro Round 2 | Gote | ● |
| 10 | 7/19 | 1596 | +13 | 1609 | Torahiko Tanaka6-dan / age 25 1830 | NHK Cup Main Round 2 | Gote | ○ |
| 11 | 7/23 | 1609 | +10 | 1618 | Teruhiko Suzuki6-dan / age 27 1686 | Junisen Class B2 Round 2 | Gote | ○ |
| 12 | 9/29 | 1618 | -8 | 1611 | Yuji Maeda6-dan / age 28 1639 | Junisen Class B2 Round 3 | Gote | ● |
| 13 | 10/4 | 1611 | -7 | 1604 | Koji Tosa4-dan / age 27 1666 | Oi-sen Prelims Round 1 | Gote | ● |
| 14 | 10/15 | 1604 | -6 | 1598 | Noboru Tamaru7-dan / age 32 1695 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 15 | 10/28 | 1598 | +8 | 1606 | Yoshinori Satou6-dan / age 33 1604 | Junisen Class B2 Round 4 | Sente | ○ |
| 16 | 11/8 | 1606 | -3 | 1603 | Teruichi Aono7-dan / age 29 1828 | NHK Cup Main Round 3 | Sente | ● |
| 17 | 11/30 | 1603 | +7 | 1609 | Shigeyuki Matsuda9-dan / age 61 1543 | Junisen Class B2 Round 5 | Sente | ○ |
| 18 | 12/7 | 1609 | -8 | 1601 | Daigorou Satou8-dan / age 46 1603 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 19 | 12/9 | 1601 | -8 | 1593 | Akira Kinoshita5-dan / age 43 1590 | Meisho-sen Prelims Round 1 | Sente | ● |
| 20 | 12/10 | 1593 | -9 | 1585 | Haruo Numa4-dan / age 33 1570 | Judan-sen Prelims Round 1 | Gote | ● |
| 21 | 12/21 | 1585 | +8 | 1593 | Masao Kitamura8-dan / age 48 1591 | Junisen Class B2 Round 6 | Gote | ○ |
| 22 | 1/13 | 1593 | -7 | 1586 | Koji Horiguchi4-dan / age 21 1634 | Meisho-sen Prelims Round 2 | Gote | ● |
| 23 | 1/28 | 1586 | -7 | 1579 | Kaishu Tanaka7-dan / age 35 1646 | Junisen Class B2 Round 7 | Gote | ● |
| 24 | 2/18 | 1579 | -8 | 1571 | Haruo Numa4-dan / age 33 1580 | Kio-sen Prelims Round 2 | Sente | ● |
| 25 | 2/25 | 1571 | +9 | 1580 | Chimine Yamaguchiage 45 1604 | Junisen Class B2 Round 8 | Sente | ○ |
| 26 | 3/7 | 1580 | +5 | 1585 | Seiichi Kobori8-dan / age 71 1466 | NHK Cup Prelims Round 2 | Gote | ○ |
| 27 | 3/7 | 1580 | -6 | 1574 | Toshio Miyata5-dan / age 30 1683 | NHK Cup Prelims Final | Gote | ● |
| 28 | 3/16 | 1580 | +10 | 1589 | Hisao Hasebe8-dan / age 49 1665 | Junisen Class B2 Round 9 | Gote | ○ |
| 29 | 3/23 | 1589 | -8 | 1582 | Hiroji Katou8-dan / age 59 1605 | Junisen Class B2 Round 10 | Sente | ● |
FY1981 results13W-15L
Win rate0.464
Rating1627
Annual rank43rd
Rank/title at FY end / age6-dan / age 40
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1607 | -6 | 1601 | Hatasu Itou5-dan / age 30 1704 | Hayazashi-sen Prelims Final | Gote | ● |
| 2 | 5/12 | 1601 | +7 | 1609 | Katsumi Mushano4-dan / age 27 1576 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 3 | 5/29 | 1609 | +13 | 1622 | Hifumi Katoh9-dan / age 41 1881 | Oza-sen Main Round 1 | Gote | ○ |
| 4 | 6/2 | 1622 | -10 | 1612 | Hiroji Katou8-dan / age 57 1531 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 5 | 6/5 | 1612 | -5 | 1607 | Kazuo Manabe7-dan / age 29 1736 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 6 | 6/12 | 1607 | -3 | 1604 | Hidemitsu Moriyasu8-dan / age 31 1849 | Kachinuki-sen Main | Sente | ● |
| 7 | 6/26 | 1604 | +9 | 1612 | Shigeru Sekine8-dan / age 51 1639 | Junisen Class B2 Round 1 | Sente | ○ |
| 8 | 7/20 | 1612 | +10 | 1623 | Kazuo Ishida8-dan / age 34 1723 | NHK Cup Main Round 2 | Sente | ○ |
| 9 | 7/24 | 1623 | -9 | 1614 | Hiromitsu Takashimaage 39 1594 | Junisen Class B2 Round 2 | Gote | ● |
| 10 | 8/25 | 1614 | +11 | 1625 | Kiyozumi Kiriyama8-dan / age 33 1748 | Oza-sen Main Round 2 | Sente | ○ |
| 11 | 9/18 | 1625 | -4 | 1621 | Nobuyuki Oouchi8-dan / age 39 1813 | Oza-sen Main Semifinal | Sente | ● |
| 12 | 9/30 | 1621 | -9 | 1612 | Hiroji Katou8-dan / age 58 1578 | Junisen Class B2 Round 3 | Sente | ● |
| 13 | 10/5 | 1612 | -8 | 1604 | Kenji Iino4-dan / age 27 1591 | Oi-sen Prelims Round 1 | Gote | ● |
| 14 | 10/22 | 1604 | -6 | 1598 | Hisao Hasebe7-dan / age 48 1712 | Kachinuki-sen Prelims Final | Gote | ● |
| 15 | 10/27 | 1598 | -6 | 1592 | Bungo Fukusaki6-dan / age 21 1703 | Junisen Class B2 Round 4 | Gote | ● |
| 16 | 11/9 | 1592 | +12 | 1605 | Tatsuya FutakamiKisei / age 49 1795 | NHK Cup Main Round 3 | Sente | ○ |
| 17 | 11/27 | 1605 | +7 | 1611 | Toshikatsu Yoshida7-dan / age 48 1553 | Junisen Class B2 Round 5 | Gote | ○ |
| 18 | 11/30 | 1611 | -9 | 1603 | Tsuneo Kikuchi5-dan / age 32 1589 | Judan-sen Prelims Round 1 | Gote | ● |
| 19 | 12/17 | 1603 | +11 | 1614 | Kenji Kobayashi6-dan / age 24 1726 | Junisen Class B2 Round 6 | Sente | ○ |
| 20 | 1/7 | 1614 | -9 | 1604 | Hiroji Katou8-dan / age 58 1561 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 21 | 1/18 | 1604 | +12 | 1617 | Koji Tanigawa7-dan / age 19 1816 | NHK Cup Main Round 4 | Sente | ○ |
| 22 | 1/26 | 1617 | -8 | 1609 | Motoji Hanamura9-dan / age 64 1628 | Junisen Class B2 Round 7 | Gote | ● |
| 23 | 2/2 | 1609 | -6 | 1603 | Toshio Miyata5-dan / age 29 1707 | Meisho-sen Prelims Round 2 | Sente | ● |
| 24 | 2/15 | 1603 | -6 | 1597 | Hatasu Itou5-dan / age 31 1689 | NHK Cup Main Semifinal | Sente | ● |
| 25 | 2/23 | 1597 | +8 | 1605 | Yoshimasa Saeki7-dan / age 45 1610 | Junisen Class B2 Round 8 | Sente | ○ |
| 26 | 3/9 | 1605 | +5 | 1611 | Shouji Kenmochi7-dan / age 47 1479 | Junisen Class B2 Round 9 | Sente | ○ |
| 27 | 3/16 | 1611 | +8 | 1619 | Yoshinori Satou6-dan / age 33 1629 | Junisen Class B2 Round 10 | Gote | ○ |
| 28 | 3/23 | 1619 | +8 | 1627 | Akira Shima4-dan / age 19 1618 | Kio-sen Prelims Round 2 | Gote | ○ |
FY1980 results13W-13L
Win rate0.500
Rating1612
Annual rank49th
Rank/title at FY end / age6-dan / age 39
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/11 | 1588 | -7 | 1582 | Shuuichi Ono4-dan / age 22 1644 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 5/23 | 1582 | -8 | 1574 | Hiroji Katou8-dan / age 56 1599 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 3 | 6/27 | 1574 | +9 | 1583 | Masao Kitamura8-dan / age 45 1635 | Junisen Class B2 Round 1 | Sente | ○ |
| 4 | 7/23 | 1583 | +8 | 1591 | Toratsugu Nomoto6-dan / age 35 1567 | Junisen Class B2 Round 2 | Gote | ○ |
| 5 | 9/19 | 1591 | -6 | 1585 | Torahiko Tanaka4-dan / age 23 1699 | Oi-sen Prelims Round 1 | Sente | ● |
| 6 | 9/26 | 1585 | +8 | 1593 | Terutaka Yasue6-dan / age 39 1588 | Junisen Class B2 Round 3 | Sente | ○ |
| 7 | 10/3 | 1593 | +9 | 1603 | Hisao Hasebe7-dan / age 47 1639 | Kachinuki-sen Prelims Final | Sente | ○ |
| 8 | 10/6 | 1603 | +11 | 1614 | Teruichi Aono7-dan / age 27 1750 | Oza-sen Prelim 2 Round 1 | Sente | ○ |
| 9 | 10/31 | 1614 | -6 | 1607 | Noboru Tamaru6-dan / age 30 1689 | Junisen Class B2 Round 4 | Gote | ● |
| 10 | 11/12 | 1607 | +6 | 1613 | Kinji Shiihashi4-dan / age 32 1499 | Judan-sen Prelims Round 1 | Gote | ○ |
| 11 | 11/21 | 1613 | -9 | 1604 | Chimine Yamaguchiage 43 1554 | Junisen Class B2 Round 5 | Sente | ● |
| 12 | 11/28 | 1604 | -7 | 1597 | Masao Kitamura8-dan / age 46 1657 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 13 | 12/5 | 1597 | +7 | 1604 | Toshikatsu Yoshida7-dan / age 47 1561 | Judan-sen Prelims Round 2 | Gote | ○ |
| 14 | 12/15 | 1604 | +9 | 1613 | Shigeyuki Matsuda8-dan / age 59 1629 | Junisen Class B2 Round 6 | Gote | ○ |
| 15 | 1/9 | 1613 | -5 | 1608 | Torahiko Tanaka4-dan / age 23 1744 | Judan-sen Prelims Round 3 | Gote | ● |
| 16 | 1/16 | 1608 | +10 | 1618 | Yoshinori Satou6-dan / age 31 1701 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 17 | 1/27 | 1618 | -7 | 1611 | Hisao Hasebe7-dan / age 47 1666 | Junisen Class B2 Round 7 | Sente | ● |
| 18 | 2/4 | 1611 | -8 | 1603 | Michio Takahashi4-dan / age 20 1609 | Kio-sen Prelims Round 2 | Gote | ● |
| 19 | 2/17 | 1603 | -6 | 1596 | Kaishu Tanaka7-dan / age 33 1669 | Junisen Class B2 Round 8 | Gote | ● |
| 20 | 2/24 | 1596 | -7 | 1589 | Michio Takahashi4-dan / age 20 1625 | Meisho-sen Prelims Final | Sente | ● |
| 21 | 3/4 | 1589 | +6 | 1595 | Shuuichi Ikeda5-dan / age 36 1502 | NHK Cup Prelims Round 1 | Sente | ○ |
| 22 | 3/4 | 1589 | +7 | 1596 | Tsuneo Kikuchi5-dan / age 31 1551 | NHK Cup Prelims Final | Gote | ○ |
| 23 | 3/10 | 1602 | -9 | 1593 | Yuji Maeda6-dan / age 27 1571 | Junisen Class B2 Round 9 | Sente | ● |
| 24 | 3/13 | 1593 | -5 | 1588 | Hitoshige Awaji6-dan / age 30 1710 | Junisen Class B2 Round 10 | Gote | ● |
| 25 | 3/25 | 1588 | +13 | 1600 | Tatsuya Futakami9-dan / age 49 1816 | Oza-sen Prelim 2 Final | Sente | ○ |
| 26 | 3/30 | 1600 | +11 | 1612 | Torahiko Tanaka4-dan / age 23 1758 | NHK Cup Main Round 1 | Gote | ○ |
FY1979 results12W-18L
Win rate0.400
Rating1588
Annual rank60th
Rank/title at FY end / age6-dan / age 38
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1596 | +7 | 1603 | Ichirou Tanabe5-dan / age 40 1536 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 5/2 | 1603 | -2 | 1601 | Makoto Nakahara4 titles / age 31 1921 | Kachinuki-sen Main | Sente | ● |
| 3 | 5/11 | 1601 | -8 | 1592 | Shigeyuki Matsuda8-dan / age 57 1597 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 6/1 | 1592 | +7 | 1599 | Toshikatsu Yoshida7-dan / age 45 1538 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 5 | 6/9 | 1599 | +10 | 1610 | Hitoshige Awaji6-dan / age 29 1708 | Hayazashi-sen Main Round 1 | Gote | ○ |
| 6 | 6/19 | 1610 | -8 | 1602 | Hirofumi Serizawa8-dan / age 42 1612 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 7 | 6/26 | 1602 | -6 | 1596 | Hitoshige Awaji6-dan / age 29 1706 | Junisen Class B2 Round 1 | Gote | ● |
| 8 | 7/24 | 1596 | -5 | 1591 | Kazuo Manabe6-dan / age 27 1757 | Junisen Class B2 Round 2 | Sente | ● |
| 9 | 9/18 | 1591 | -7 | 1585 | Hiroji Katou8-dan / age 56 1642 | Junisen Class B2 Round 3 | Sente | ● |
| 10 | 10/2 | 1585 | +7 | 1592 | Hideo Yamaguchi6-dan / age 38 1559 | Kachinuki-sen Prelims Round 1 | Sente | ○ |
| 11 | 10/19 | 1592 | -9 | 1583 | Yuzo Maruta9-dan / age 60 1560 | Oza-sen Prelim 2 Round 1 | Sente | ● |
| 12 | 10/31 | 1583 | -6 | 1577 | Yoshinori Satou6-dan / age 30 1651 | Junisen Class B2 Round 4 | Gote | ● |
| 13 | 11/6 | 1577 | +12 | 1589 | Hitoshige Awaji6-dan / age 29 1769 | Kachinuki-sen Prelims Final | Sente | ○ |
| 14 | 11/10 | 1589 | -3 | 1586 | Hidemitsu Moriyasu7-dan / age 30 1839 | Hayazashi-sen Main Round 2 | Gote | ● |
| 15 | 11/13 | 1586 | -5 | 1581 | Kazuo Manabe6-dan / age 27 1736 | Oi-sen Prelims Round 2 | Gote | ● |
| 16 | 11/16 | 1581 | -9 | 1572 | Toshikatsu Yoshida7-dan / age 46 1552 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 17 | 11/21 | 1572 | +8 | 1580 | Toshikatsu Yoshida7-dan / age 46 1560 | Junisen Class B2 Round 5 | Sente | ○ |
| 18 | 11/26 | 1580 | -7 | 1573 | Masao Kitamura8-dan / age 45 1637 | Meisho-sen Prelims Round 2 | Gote | ● |
| 19 | 12/4 | 1573 | +9 | 1582 | Yasuo Harada8-dan / age 56 1615 | Judan-sen Prelims Round 2 | Gote | ○ |
| 20 | 12/18 | 1582 | +8 | 1590 | Hideo Yamaguchi6-dan / age 38 1575 | Junisen Class B2 Round 6 | Gote | ○ |
| 21 | 1/8 | 1590 | +8 | 1598 | Yoshimasa Saeki7-dan / age 43 1575 | Judan-sen Prelims Round 3 | Sente | ○ |
| 22 | 1/29 | 1598 | -8 | 1589 | Shouji Kenmochi7-dan / age 45 1582 | Junisen Class B2 Round 7 | Sente | ● |
| 23 | 2/8 | 1589 | +10 | 1599 | Hatasu Itou4-dan / age 29 1675 | Meiki-sen Round 2 | Sente | ○ |
| 24 | 2/19 | 1599 | +7 | 1606 | Toratsugu Nomoto6-dan / age 34 1549 | Junisen Class B2 Round 8 | Gote | ○ |
| 25 | 2/25 | 1606 | -4 | 1602 | Nobuyuki Oouchi8-dan / age 38 1804 | Kachinuki-sen Main | Sente | ● |
| 26 | 3/4 | 1602 | -2 | 1600 | Yasuharu Ooyama9-dan / age 56 1931 | Judan-sen Prelims Round 4 | Gote | ● |
| 27 | 3/11 | 1600 | +9 | 1609 | Masao Kitamura8-dan / age 45 1627 | Junisen Class B2 Round 9 | Sente | ○ |
| 28 | 3/14 | 1609 | -5 | 1604 | Teruichi Aono6-dan / age 27 1768 | Junisen Class B2 Round 10 | Gote | ● |
| 29 | 3/17 | 1604 | -6 | 1599 | Yoshinori Satou6-dan / age 31 1706 | Meiki-sen Round 3 | Sente | ● |
| 30 | 3/25 | 1599 | -10 | 1588 | Yuji Sase8-dan / age 61 1499 | Hayazashi-sen Prelims Final | Sente | ● |
FY1978 results11W-14L
Win rate0.440
Rating1597
Annual rank55th
Rank/title at FY end / age6-dan / age 37
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/2 | 1629 | -5 | 1625 | Kazuo Manabe6-dan / age 26 1786 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 2 | 6/30 | 1625 | +7 | 1632 | Yuji Sase8-dan / age 59 1585 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 3 | 7/5 | 1632 | +8 | 1639 | Chimine Yamaguchiage 41 1615 | Junisen Class B2 Round 1 | Gote | ○ |
| 4 | 7/8 | 1639 | +6 | 1645 | Kiyoshi Aoki4-dan / age 30 1558 | Hayazashi-sen Main Round 1 | Sente | ○ |
| 5 | 7/21 | 1645 | -7 | 1638 | Motoji Hanamura9-dan / age 60 1675 | Kisei-sen Prelim 2 Final | Sente | ● |
| 6 | 7/25 | 1638 | -7 | 1631 | Hiroji Katou8-dan / age 54 1664 | Junisen Class B2 Round 2 | Sente | ● |
| 7 | 9/12 | 1631 | +6 | 1637 | Shouji Kenmochi7-dan / age 44 1540 | Oi-sen Prelims Round 2 | Gote | ○ |
| 8 | 9/16 | 1637 | -9 | 1627 | Eiji Ooshima4-dan / age 21 1576 | Hayazashi-sen Main Round 2 | Sente | ● |
| 9 | 9/22 | 1627 | +7 | 1635 | Toshikatsu Yoshida7-dan / age 45 1601 | Kachinuki-sen Prelims Final | Sente | ○ |
| 10 | 9/26 | 1635 | +8 | 1642 | Kaishu Tanaka7-dan / age 31 1624 | Junisen Class B2 Round 3 | Gote | ○ |
| 11 | 10/25 | 1642 | -9 | 1633 | Daigorou Satou8-dan / age 42 1580 | Junisen Class B2 Round 4 | Sente | ● |
| 12 | 11/7 | 1633 | +6 | 1639 | Hideo Yamaguchi6-dan / age 37 1562 | Junisen Class B2 Round 5 | Gote | ○ |
| 13 | 11/9 | 1639 | -8 | 1631 | Masao Kitamura8-dan / age 44 1636 | Meisho-sen Prelims Round 2 | Gote | ● |
| 14 | 11/15 | 1631 | -11 | 1621 | Yoshimasa Saeki7-dan / age 42 1513 | Oza-sen Prelim 2 Round 1 | Gote | ● |
| 15 | 11/28 | 1621 | -10 | 1610 | Shouji Kenmochi7-dan / age 44 1512 | Kisei-sen Prelim 2 Round 1 | Gote | ● |
| 16 | 12/5 | 1610 | -10 | 1600 | Shouji Kenmochi7-dan / age 44 1522 | Judan-sen Prelims Round 2 | Gote | ● |
| 17 | 12/12 | 1600 | -7 | 1593 | Masao Kitamura8-dan / age 44 1640 | Junisen Class B2 Round 6 | Sente | ● |
| 18 | 1/16 | 1593 | -2 | 1591 | Kunio Yonenaga8-dan / age 35 1895 | Oi-sen Prelims Round 3 | Sente | ● |
| 19 | 1/26 | 1591 | +6 | 1597 | Yukio Shimodairaage 54 1491 | Meiki-sen Round 3 | Gote | ○ |
| 20 | 2/6 | 1597 | +9 | 1606 | Hisao Hasebe7-dan / age 45 1652 | Junisen Class B2 Round 7 | Sente | ○ |
| 21 | 2/13 | 1606 | -5 | 1601 | Teruichi Aono5-dan / age 26 1744 | Meiki-sen Round 4 | Sente | ● |
| 22 | 2/20 | 1601 | -9 | 1592 | Renshou Nada9-dan / age 51 1567 | Junisen Class B2 Round 8 | Gote | ● |
| 23 | 3/12 | 1592 | -9 | 1583 | Toshikatsu Yoshida7-dan / age 45 1541 | Junisen Class B2 Round 9 | Gote | ● |
| 24 | 3/15 | 1583 | +9 | 1592 | Terutaka Yasue6-dan / age 37 1622 | Junisen Class B2 Round 10 | Sente | ○ |
| 25 | 3/27 | 1592 | +5 | 1597 | Kiyosaku Sekiya6-dan / age 45 1441 | Hayazashi-sen Prelims | Sente | ○ |
FY1977 results16W-19L
Win rate0.457
Rating1630
Annual rank32nd
Rank/title at FY end / age6-dan / age 36
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1679 | -8 | 1671 | Kazuyoshi Nishimura7-dan / age 35 1685 | Kio-sen Main Round 1 | Sente | ● |
| 2 | 4/16 | 1671 | -8 | 1663 | Yasuo Harada8-dan / age 54 1673 | Hayazashi-sen Main Round 1 | Sente | ● |
| 3 | 4/22 | 1663 | +7 | 1671 | Koji Tosa4-dan / age 22 1637 | Shinjin-o-sen Round 2 | Gote | ○ |
| 4 | 4/26 | 1671 | -8 | 1663 | Kaishu Tanaka7-dan / age 30 1685 | Judan-sen Prelims Semifinal | Gote | ● |
| 5 | 5/11 | 1663 | -10 | 1653 | Eiji Ooshima4-dan / age 19 1586 | Shinjin-o-sen Round 3 | Gote | ● |
| 6 | 5/19 | 1653 | -11 | 1643 | Toyoichi Igarashi8-dan / age 52 1529 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 7 | 5/31 | 1643 | +5 | 1648 | Hisao Hirotsu8-dan / age 54 1528 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 8 | 6/2 | 1648 | -6 | 1643 | Kazuo Ishida7-dan / age 30 1759 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 9 | 6/29 | 1643 | -12 | 1631 | Toratsugu Nomoto6-dan / age 32 1472 | Junisen Class B2 | Sente | ● |
| 10 | 7/20 | 1631 | +7 | 1638 | Shouji Kenmochi7-dan / age 42 1568 | Junisen Class B2 | Gote | ○ |
| 11 | 8/23 | 1638 | +8 | 1646 | Yoshinori Satou6-dan / age 28 1643 | Hayazashi-sen Prelims Round 2 | Gote | ○ |
| 12 | 8/23 | 1638 | +5 | 1642 | Yoshito Arino4-dan / age 28 1490 | Hayazashi-sen Prelims Final | Gote | ○ |
| 13 | 9/5 | 1650 | -10 | 1641 | Daigorou Satou8-dan / age 40 1584 | Meiki-sen Round 5 | Gote | ● |
| 14 | 9/14 | 1641 | +8 | 1649 | Masao Kitamura8-dan / age 42 1646 | Oi-sen Prelims Round 2 | Gote | ○ |
| 15 | 10/15 | 1649 | +6 | 1655 | Shuuichi Ikeda5-dan / age 32 1576 | Hayazashi-sen Main Round 1 | Gote | ○ |
| 16 | 10/18 | 1655 | -5 | 1650 | Hidemitsu Moriyasu6-dan / age 28 1779 | Junisen Class B2 | Sente | ● |
| 17 | 10/26 | 1650 | +8 | 1659 | Chimine Yamaguchiage 40 1671 | Junisen Class B2 | Gote | ○ |
| 18 | 11/1 | 1659 | +7 | 1666 | Shigeyuki Matsuda8-dan / age 56 1636 | Oza-sen Prelim 2 Round 1 | Gote | ○ |
| 19 | 11/11 | 1666 | +9 | 1675 | Kazuyoshi Nishimura7-dan / age 35 1715 | Kisei-sen Prelim 2 Round 1 | Sente | ○ |
| 20 | 11/29 | 1675 | +6 | 1681 | Yuzo Maruta9-dan / age 58 1583 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 21 | 12/6 | 1681 | +7 | 1689 | Yasuo Harada8-dan / age 54 1659 | Junisen Class B2 | Gote | ○ |
| 22 | 12/10 | 1689 | +10 | 1699 | Yasuharu Ooyama9-dan / age 54 1790 | Hayazashi-sen Main Round 2 | Sente | ○ |
| 23 | 12/13 | 1699 | -6 | 1693 | Tatsuya Futakami9-dan / age 45 1795 | Oza-sen Prelim 2 Final | Gote | ● |
| 24 | 12/20 | 1693 | +7 | 1700 | Masao Kitamura8-dan / age 43 1632 | Junisen Class B2 | Sente | ○ |
| 25 | 12/23 | 1700 | -9 | 1691 | Motoji Hanamura9-dan / age 60 1669 | Oi-sen Prelims Round 3 | Gote | ● |
| 26 | 1/9 | 1691 | -13 | 1678 | Seiichi Kobori8-dan / age 65 1435 | Meiki-sen Round 3 | Gote | ● |
| 27 | 1/13 | 1678 | -11 | 1667 | Mikio Tomizawa8-dan / age 57 1558 | Meisho-sen Prelims Round 2 | Sente | ● |
| 28 | 1/17 | 1667 | -9 | 1658 | Shigeru Sekine8-dan / age 48 1622 | Kisei-sen Prelim 2 Final | Sente | ● |
| 29 | 1/20 | 1658 | -11 | 1648 | Shouji Kenmochi7-dan / age 43 1546 | Judan-sen Prelims Round 2 | Sente | ● |
| 30 | 1/24 | 1648 | -6 | 1642 | Kazuyoshi Nishimura7-dan / age 36 1732 | Junisen Class B2 | Sente | ● |
| 31 | 2/4 | 1642 | -5 | 1636 | Kiyozumi Kiriyama8-dan / age 30 1770 | Hayazashi-sen Main Round 3 | Gote | ● |
| 32 | 2/13 | 1636 | -8 | 1629 | Yoshinori Satou6-dan / age 28 1644 | Junisen Class B2 | Gote | ● |
| 33 | 2/21 | 1629 | +6 | 1635 | Yoshinori Kimura7-dan / age 42 1553 | Junisen Class B2 | Sente | ○ |
| 34 | 3/9 | 1635 | -11 | 1624 | Hisao Hirotsu8-dan / age 55 1499 | Junisen Class B2 | Gote | ● |
| 35 | 3/27 | 1624 | +6 | 1630 | Ichirou Tanabe5-dan / age 39 1539 | Hayazashi-sen Prelims | Sente | ○ |
FY1976 results14W-10L
Win rate0.583
Rating1683
Annual rank22nd
Rank/title at FY end / age6-dan / age 35
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1662 | -10 | 1652 | Shuuichi Ikedaage 31 1568 | Shinjin-o-sen Round 2 | Gote | ● |
| 2 | 4/9 | 1652 | -9 | 1643 | Chimine Yamaguchiage 38 1618 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 5/19 | 1643 | +6 | 1649 | Daigorou Satou8-dan / age 39 1567 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 4 | 5/26 | 1649 | -6 | 1644 | Keiji Mori8-dan / age 30 1744 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 5 | 7/6 | 1644 | -6 | 1638 | Teruichi Aono5-dan / age 23 1748 | Hayazashi-sen Prelims Round 2 | Gote | ● |
| 6 | 7/13 | 1638 | +11 | 1649 | Hifumi Katoh9-dan / age 36 1766 | Meisho-sen Main Round 1 | Sente | ○ |
| 7 | 8/4 | 1649 | -11 | 1638 | Masao TsukadaLifetime 9-dan / age 62 1532 | Meisho-sen Main Round 2 | Gote | ● |
| 8 | 9/1 | 1638 | +6 | 1644 | Daigorou Satou8-dan / age 39 1550 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 9 | 9/8 | 1644 | +7 | 1651 | Shuuichi Ikedaage 31 1585 | Oi-sen Prelims Round 2 | Sente | ○ |
| 10 | 10/27 | 1651 | +7 | 1658 | Toshio Miyata4-dan / age 23 1615 | Meiki-sen Round 2 | Sente | ○ |
| 11 | 11/4 | 1658 | -12 | 1646 | Kenji Iino4-dan / age 22 1494 | Meisho-sen Prelims Round 2 | Sente | ● |
| 12 | 11/9 | 1646 | +6 | 1652 | Hisao Hirotsu8-dan / age 53 1552 | Meiki-sen Round 3 | Sente | ○ |
| 13 | 11/18 | 1652 | -8 | 1644 | Motoji Hanamura9-dan / age 59 1640 | Oi-sen Prelims Round 3 | Gote | ● |
| 14 | 12/1 | 1644 | +9 | 1653 | Yoshinori Satou6-dan / age 27 1681 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 15 | 12/8 | 1653 | +8 | 1661 | Chimine Yamaguchiage 39 1665 | Meiki-sen Round 4 | Sente | ○ |
| 16 | 1/18 | 1661 | -8 | 1653 | Motoji Hanamura9-dan / age 59 1660 | Renmei Cup Round 2 | Sente | ● |
| 17 | 1/25 | 1653 | -4 | 1650 | Nobuyuki OouchiKio / age 35 1872 | Oza-sen Prelim 2 Final | Sente | ● |
| 18 | 2/1 | 1650 | -7 | 1642 | Motoji Hanamura9-dan / age 59 1675 | Kisei-sen Prelim 2 Final | Sente | ● |
| 19 | 2/9 | 1642 | +8 | 1650 | Toshio Miyata4-dan / age 24 1637 | Hayazashi-sen Prelims Final | Gote | ○ |
| 20 | 2/9 | 1642 | +9 | 1652 | Teruichi Aono5-dan / age 24 1707 | Hayazashi-sen Prelims Round 2 | Gote | ○ |
| 21 | 2/15 | 1659 | +5 | 1664 | Yoshitaka Kimura5-dan / age 45 1497 | Judan-sen Prelims Round 1 | Gote | ○ |
| 22 | 2/23 | 1664 | +6 | 1670 | Yuzo Maruta9-dan / age 57 1561 | Judan-sen Prelims Round 2 | Sente | ○ |
| 23 | 3/3 | 1670 | +7 | 1677 | Masao Kitamura8-dan / age 42 1644 | Judan-sen Prelims Round 3 | Gote | ○ |
| 24 | 3/23 | 1677 | +6 | 1683 | Hiroto Kiritani4-dan / age 27 1600 | Judan-sen Prelims Round 4 | Sente | ○ |
FY1975 results24W-19L
Win rate0.558
Rating1660
Annual rank26th
Rank/title at FY end / age6-dan / age 34
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1656 | +10 | 1666 | Shigeru Sekine8-dan / age 45 1725 | Oza-sen Main Round 1 | Sente | ○ |
| 2 | 4/10 | 1666 | +8 | 1674 | Yuzo Maruta9-dan / age 56 1653 | Kio-sen Main Round 1 | Sente | ○ |
| 3 | 4/16 | 1674 | +6 | 1680 | Mikio Tomizawaage 54 1584 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 4 | 4/21 | 1680 | +7 | 1686 | Daigorou Satou8-dan / age 38 1622 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 5 | 4/28 | 1686 | +12 | 1698 | Kunio Yonenaga8-dan / age 31 1885 | Kisei-sen Main Round 2 | Sente | ○ |
| 6 | 5/2 | 1698 | +9 | 1707 | Keiji Mori7-dan / age 29 1734 | Kio-sen Main Round 2 | Gote | ○ |
| 7 | 5/16 | 1707 | -7 | 1700 | Tatsuya Futakami9-dan / age 43 1740 | Kisei-sen Main Semifinal | Gote | ● |
| 8 | 5/20 | 1700 | -10 | 1690 | Terutaka Yasue5-dan / age 34 1609 | Osho-sen Prelim 1 Final | Gote | ● |
| 9 | 6/10 | 1690 | +5 | 1694 | Masao TsukadaLifetime 9-dan / age 60 1529 | Kio-sen Main Round 3 | Sente | ○ |
| 10 | 6/17 | 1694 | +11 | 1706 | Michio Ariyoshi8-dan / age 39 1836 | Oza-sen Main Round 2 | Gote | ○ |
| 11 | 6/26 | 1706 | -10 | 1695 | Hisao Hasebe7-dan / age 41 1606 | Hayazashi-sen Prelims Round 2 | Gote | ● |
| 12 | 6/30 | 1695 | +6 | 1702 | Hatasu Itou4-dan / age 24 1622 | Shinjin-o-sen Round 3 | Sente | ○ |
| 13 | 7/4 | 1702 | -8 | 1694 | Kazuo Manabe4-dan / age 23 1711 | Meiki-sen Round 5 | Sente | ● |
| 14 | 7/31 | 1694 | -7 | 1687 | Kazuo Manabe4-dan / age 23 1732 | Kio-sen Main Round 4 | Sente | ● |
| 15 | 8/8 | 1687 | -6 | 1681 | Kiyozumi Kiriyama8-dan / age 27 1791 | Oza-sen Main Semifinal | Sente | ● |
| 16 | 8/21 | 1681 | +9 | 1690 | Kazuo Manabe4-dan / age 23 1739 | Shinjin-o-sen Round 4 | Gote | ○ |
| 17 | 8/26 | 1690 | -8 | 1682 | Teruichi Aono4-dan / age 22 1681 | Kisei-sen Main Round 1 | Gote | ● |
| 18 | 9/5 | 1682 | +7 | 1689 | Hisao Hasebe7-dan / age 42 1620 | Junisen Class B2 | Sente | ○ |
| 19 | 9/17 | 1689 | +6 | 1695 | Koji Tosa1-dan / age 20 1616 | Shinjin-o-sen Semifinal | Gote | ○ |
| 20 | 9/25 | 1695 | +6 | 1701 | Hatasu Itou4-dan / age 25 1622 | Oi-sen Prelims Round 1 | Sente | ○ |
| 21 | 9/30 | 1701 | +10 | 1711 | Hidemitsu Moriyasu6-dan / age 26 1787 | Junisen Class B2 | Gote | ○ |
| 22 | 10/2 | 1711 | +5 | 1717 | Genichi Oono9-dan / age 64 1594 | Junisen Class B2 | Gote | ○ |
| 23 | 10/8 | 1717 | +8 | 1725 | Osamu Katsuura7-dan / age 29 1710 | Kio-sen Repechage Round 1 | Gote | ○ |
| 24 | 10/22 | 1725 | +5 | 1729 | Toshikatsu Yoshida6-dan / age 42 1583 | Junisen Class B2 | Sente | ○ |
| 25 | 10/31 | 1729 | -7 | 1722 | Hidemitsu Moriyasu6-dan / age 26 1757 | Shinjin-o-sen Final Game 1 | Gote | ● |
| 26 | 11/7 | 1722 | +8 | 1730 | Kazuo Manabe4-dan / age 23 1724 | Judan-sen Prelim 2 Round 1 | Sente | ○ |
| 27 | 11/10 | 1730 | -10 | 1720 | Yukio Miyasaka7-dan / age 45 1644 | Oi-sen Prelims Round 2 | Sente | ● |
| 28 | 11/14 | 1720 | -7 | 1713 | Hidemitsu Moriyasu6-dan / age 26 1744 | Shinjin-o-sen Final Game 2 | Sente | ● |
| 29 | 11/20 | 1713 | +7 | 1719 | Hideo Yamaguchi6-dan / age 34 1647 | Junisen Class B2 | Sente | ○ |
| 30 | 11/25 | 1719 | -4 | 1715 | Yasuharu OoyamaKisei / age 52 1893 | Kio-sen Repechage Round 2 | Sente | ● |
| 31 | 12/9 | 1715 | -12 | 1703 | Masao TsukadaLifetime 9-dan / age 61 1525 | Judan-sen Prelim 2 Round 2 | Gote | ● |
| 32 | 12/16 | 1703 | -11 | 1692 | Hiroji Katou8-dan / age 52 1585 | Junisen Class B2 | Gote | ● |
| 33 | 12/23 | 1692 | -8 | 1684 | Kazuo Ishida6-dan / age 28 1676 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 34 | 12/25 | 1684 | -12 | 1672 | Ichirou Tanabe5-dan / age 37 1513 | Hayazashi-sen Prelims Round 2 | Gote | ● |
| 35 | 1/7 | 1672 | -11 | 1661 | Toratsugu Nomoto5-dan / age 30 1528 | Renmei Cup Round 1 | Gote | ● |
| 36 | 1/28 | 1661 | +4 | 1665 | Yukio Shimodairaage 51 1480 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 37 | 2/3 | 1665 | +6 | 1671 | Souetsu Honma8-dan / age 56 1568 | Junisen Class B2 | Gote | ○ |
| 38 | 2/5 | 1671 | +4 | 1675 | Eiji Oohara7-dan / age 47 1453 | Junisen Class B2 | Gote | ○ |
| 39 | 2/18 | 1675 | +7 | 1682 | Yoshinori Satou6-dan / age 27 1644 | Meisho-sen Prelims Final | Sente | ○ |
| 40 | 2/26 | 1682 | +5 | 1687 | Tsutomu Matsushita8-dan / age 62 1534 | Junisen Class B2 | Sente | ○ |
| 41 | 3/12 | 1687 | -9 | 1678 | Yukio Miyasaka7-dan / age 46 1637 | Junisen Class B2 | Sente | ● |
| 42 | 3/17 | 1678 | -11 | 1667 | Souetsu Honma8-dan / age 56 1544 | Oza-sen Main Round 1 | Gote | ● |
| 43 | 3/24 | 1667 | -6 | 1660 | Osamu Katsuura7-dan / age 29 1734 | Kio-sen Main Round 1 | Sente | ● |
FY1974 results19W-13L
Win rate0.594
Rating1658
Annual rank26th
Rank/title at FY end / age6-dan / age 33
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/10 | 1617 | +7 | 1623 | Chimine Yamaguchiage 36 1562 | Shinjin-o-sen Round 3 | Gote | ○ |
| 2 | 5/14 | 1623 | +9 | 1632 | Hiroji Katou8-dan / age 50 1646 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 3 | 5/24 | 1632 | -11 | 1621 | Toyoichi Igarashi8-dan / age 49 1489 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 4 | 7/2 | 1621 | +9 | 1630 | Yuzo Maruta9-dan / age 55 1668 | Kisei-sen Prelim 2 Round 2 | Gote | ○ |
| 5 | 7/5 | 1630 | -8 | 1622 | Yoshinori Satou6-dan / age 25 1620 | Hayazashi-sen Prelims Round 1 | Gote | ● |
| 6 | 7/11 | 1622 | -7 | 1615 | Daigorou Satou8-dan / age 37 1673 | Kisei-sen Prelim 2 Final | Sente | ● |
| 7 | 7/16 | 1615 | -8 | 1607 | Teruichi Aono4-dan / age 21 1612 | Shinjin-o-sen Round 4 | Gote | ● |
| 8 | 9/9 | 1607 | -7 | 1600 | Kazuo Ishida6-dan / age 27 1660 | Junisen Class B2 | Sente | ● |
| 9 | 9/17 | 1600 | +8 | 1608 | Kazuo Manabe4-dan / age 22 1621 | Oi-sen Prelims Round 1 | Gote | ○ |
| 10 | 9/24 | 1608 | -8 | 1600 | Shigeyuki Matsuda8-dan / age 53 1595 | Junisen Class B2 | Gote | ● |
| 11 | 10/1 | 1600 | -6 | 1595 | Shigeru Sekine8-dan / age 44 1710 | Oi-sen Prelims Round 2 | Gote | ● |
| 12 | 10/8 | 1595 | +8 | 1602 | Shigeyuki Matsuda8-dan / age 53 1590 | Judan-sen Prelim 2 Round 1 | Sente | ○ |
| 13 | 10/17 | 1602 | +10 | 1612 | Masao Kitamura8-dan / age 39 1671 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 14 | 11/1 | 1612 | +5 | 1616 | 松浦卓造age 59 1450 | Junisen Class B2 | Gote | ○ |
| 15 | 11/6 | 1616 | -7 | 1609 | Yuzo Maruta9-dan / age 55 1650 | Judan-sen Prelim 2 Round 2 | Sente | ● |
| 16 | 11/13 | 1609 | +8 | 1618 | Yoshinori Satou6-dan / age 25 1627 | Junisen Class B2 | Sente | ○ |
| 17 | 11/26 | 1618 | -10 | 1608 | Shouji Kenmochi7-dan / age 40 1525 | Junisen Class B2 | Sente | ● |
| 18 | 12/5 | 1608 | +8 | 1615 | Takeshi Takadaage 37 1589 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 19 | 12/11 | 1615 | +11 | 1626 | Kozo Masuda9-dan / age 56 1743 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 20 | 12/23 | 1626 | +8 | 1634 | Yasuo Harada8-dan / age 51 1643 | Junisen Class B2 | Gote | ○ |
| 21 | 12/26 | 1634 | +5 | 1640 | Shuuichi Ikedaage 29 1517 | Meiki-sen Round 3 | Gote | ○ |
| 22 | 1/13 | 1640 | -9 | 1631 | Hideo Yamaguchi6-dan / age 33 1609 | Hayazashi-sen Prelims Round 2 | Sente | ● |
| 23 | 1/31 | 1631 | +8 | 1639 | Hisao Hasebe7-dan / age 41 1619 | Meiki-sen Round 4 | Gote | ○ |
| 24 | 2/4 | 1639 | +7 | 1646 | Masao Kitamura8-dan / age 40 1595 | Kisei-sen Prelim 2 Final | Sente | ○ |
| 25 | 2/21 | 1646 | -9 | 1637 | Chimine Yamaguchiage 37 1601 | Junisen Class B2 | Sente | ● |
| 26 | 3/5 | 1637 | +4 | 1641 | Eiji Oohara7-dan / age 46 1452 | Junisen Class B2 | Gote | ○ |
| 27 | 3/7 | 1641 | -9 | 1632 | Yoshinori Kimura7-dan / age 39 1595 | Junisen Class B2 | Gote | ● |
| 28 | 3/10 | 1632 | -8 | 1624 | Motoji Hanamura8-dan / age 57 1627 | Meisho-sen Prelims Final | Sente | ● |
| 29 | 3/13 | 1624 | +11 | 1634 | Hifumi Katoh9-dan / age 35 1742 | Kisei-sen Main Round 1 | Gote | ○ |
| 30 | 3/17 | 1634 | +10 | 1645 | Kozo Masuda9-dan / age 56 1746 | Oza-sen Prelim 2 Final | Gote | ○ |
| 31 | 3/20 | 1645 | +7 | 1652 | Hisao Hasebe7-dan / age 41 1609 | Junisen Class B2 | Sente | ○ |
| 32 | 3/31 | 1652 | +6 | 1658 | 鈴木英春アマ 1544 | Shinjin-o-sen Round 2 | Gote | ○ |
FY1973 results22W-20L
Win rate0.524
Rating1614
Annual rank34th
Rank/title at FY end / age6-dan / age 32
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1602 | +8 | 1610 | Masao Kitamura7-dan / age 38 1614 | Saikyosha-sen Round 2 | Sente | ○ |
| 2 | 4/16 | 1610 | +8 | 1618 | Yoshimasa Saeki6-dan / age 36 1619 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 3 | 5/9 | 1618 | -6 | 1612 | Yasuo Harada8-dan / age 50 1696 | Osho-sen Prelim 1 Final | Sente | ● |
| 4 | 5/23 | 1612 | -6 | 1606 | Osamu Katsuura7-dan / age 27 1691 | Shinjin-o-sen Round 3 | Sente | ● |
| 5 | 6/15 | 1606 | +8 | 1614 | Hiroji Katou8-dan / age 49 1607 | Saikyosha-sen Round 3 | Gote | ○ |
| 6 | 6/21 | 1614 | +9 | 1622 | Motoji Hanamura8-dan / age 55 1641 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 7 | 7/11 | 1622 | +7 | 1629 | Hisao Hirotsu8-dan / age 50 1574 | Hayazashi-sen Prelims Final | Sente | ○ |
| 8 | 7/11 | 1622 | +5 | 1628 | Toratsugu Nomoto5-dan / age 28 1495 | Hayazashi-sen Prelims Round 1 | Sente | ○ |
| 9 | 7/17 | 1634 | -7 | 1628 | Kaishu Tanaka6-dan / age 26 1688 | Junisen Class B2 | Sente | ● |
| 10 | 7/19 | 1628 | +6 | 1634 | Souetsu Honmaage 53 1556 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 11 | 8/6 | 1634 | -6 | 1628 | Nobuyuki Oouchi8-dan / age 31 1715 | Saikyosha-sen Round 4 | Sente | ● |
| 12 | 8/17 | 1628 | +11 | 1638 | Tatsuya Futakami8-dan / age 41 1743 | Kisei-sen Main Round 1 | Sente | ○ |
| 13 | 8/24 | 1638 | +7 | 1646 | Shigeyuki Matsuda8-dan / age 52 1598 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 14 | 9/10 | 1646 | +8 | 1654 | Hirofumi Serizawa8-dan / age 36 1661 | Hayazashi-sen Main Round 1 | Gote | ○ |
| 15 | 9/19 | 1654 | +6 | 1660 | Toshihiko Kawaguchi4-dan / age 36 1586 | Oi-sen Prelims Round 1 | Sente | ○ |
| 16 | 9/27 | 1660 | -11 | 1649 | Shouji Kenmochi6-dan / age 39 1526 | Oza-sen Prelim 2 Round 1 | Sente | ● |
| 17 | 10/5 | 1649 | -7 | 1643 | Kaishu Tanaka6-dan / age 26 1704 | Kyodo 臨時 | Sente | ● |
| 18 | 10/8 | 1643 | -3 | 1640 | Yasuharu Ooyama9-dan / age 50 1897 | Kisei-sen Main Round 2 | Gote | ● |
| 19 | 10/11 | 1640 | -10 | 1629 | Toshikatsu Yoshida6-dan / age 40 1541 | Junisen Class B2 | Gote | ● |
| 20 | 10/23 | 1629 | +7 | 1636 | Shigeyuki Matsuda8-dan / age 52 1582 | Junisen Class B2 | Gote | ○ |
| 21 | 10/26 | 1636 | -4 | 1632 | Kunio Naitou8-dan / age 33 1832 | Hayazashi-sen Main Round 2 | Sente | ● |
| 22 | 11/6 | 1632 | +9 | 1641 | Hirofumi Serizawa8-dan / age 37 1675 | Oi-sen Prelims Round 2 | Gote | ○ |
| 23 | 11/13 | 1641 | +10 | 1651 | Kazuo Ishida6-dan / age 26 1732 | Junisen Class B2 | Sente | ○ |
| 24 | 11/15 | 1651 | -10 | 1641 | Souetsu Honmaage 53 1559 | Junisen Class B2 | Sente | ● |
| 25 | 11/21 | 1641 | +5 | 1646 | Toyoichi Igarashi8-dan / age 49 1485 | Judan-sen Prelim 2 Round 2 | Gote | ○ |
| 26 | 12/6 | 1646 | -8 | 1638 | Yoshimasa Saeki7-dan / age 37 1629 | Junisen Class B2 | Gote | ● |
| 27 | 12/13 | 1638 | -7 | 1631 | Kaishu Tanaka6-dan / age 26 1691 | Meisho-sen Prelims Round 3 | Sente | ● |
| 28 | 12/24 | 1631 | +8 | 1639 | Masao Kitamura7-dan / age 39 1649 | Judan-sen Prelim 2 Final | Sente | ○ |
| 29 | 1/14 | 1639 | -10 | 1629 | Tsutomu Matsushita8-dan / age 60 1547 | Kisei-sen Prelim 2 Round 1 | Sente | ● |
| 30 | 1/23 | 1629 | +9 | 1638 | Yoshimasa Saeki7-dan / age 37 1665 | Judan-sen Prelim 3 Round 1 | Sente | ○ |
| 31 | 1/28 | 1638 | -10 | 1628 | Yukio Miyasaka7-dan / age 44 1549 | Junisen Class B2 | Sente | ● |
| 32 | 1/31 | 1628 | +6 | 1634 | Mikio Tomizawaage 53 1544 | Hayazashi-sen Prelims Round 1 | Sente | ○ |
| 33 | 1/31 | 1628 | -7 | 1621 | Masao Kitamura8-dan / age 39 1662 | Hayazashi-sen Prelims Final | Sente | ● |
| 34 | 2/5 | 1627 | -5 | 1622 | Hifumi Katoh9-dan / age 34 1763 | Judan-sen Prelim 3 Round 2 | Sente | ● |
| 35 | 2/15 | 1622 | +8 | 1629 | Yoshinori Kimura7-dan / age 38 1607 | Junisen Class B2 | Gote | ○ |
| 36 | 2/19 | 1629 | +6 | 1636 | Tsutomu Matsushita8-dan / age 60 1560 | Junisen Class B2 | Gote | ○ |
| 37 | 2/22 | 1636 | +7 | 1643 | Toshikatsu Yoshida6-dan / age 40 1589 | Oi-sen Prelims Round 3 | Gote | ○ |
| 38 | 2/26 | 1643 | -9 | 1634 | Hiroji Katou8-dan / age 50 1595 | Renmei Cup Round 1 | Sente | ● |
| 39 | 3/8 | 1634 | -9 | 1625 | Hiroji Katou8-dan / age 50 1609 | Junisen Class B2 | Sente | ● |
| 40 | 3/13 | 1625 | -10 | 1615 | Seiichi Kobori8-dan / age 62 1515 | Meiki-sen Round 3 | Gote | ● |
| 41 | 3/19 | 1615 | -9 | 1606 | Mikio Tomizawaage 53 1571 | Oi-sen Prelims Final | Gote | ● |
| 42 | 3/25 | 1606 | +9 | 1614 | Terutaka Yasue4-dan / age 33 1631 | Shinjin-o-sen Round 2 | Sente | ○ |
FY1972 results14W-13L
Win rate0.519
Rating1603
Annual rank40th
Rank/title at FY end / age5-dan / age 31
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1608 | +8 | 1617 | Noboru Tamaru4-dan / age 21 1628 | Shinjin-o-sen Round 3 | Sente | ○ |
| 2 | 4/11 | 1617 | +7 | 1624 | Yoshimasa Saeki6-dan / age 35 1559 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 3 | 5/1 | 1624 | -6 | 1617 | Shigeru Sekine8-dan / age 42 1706 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 5/25 | 1617 | -11 | 1606 | Kiyosaku Sekiya5-dan / age 38 1463 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 5 | 6/20 | 1606 | -4 | 1602 | Tatsuya Futakami8-dan / age 40 1780 | Judan-sen 補欠決定戦 Final | Gote | ● |
| 6 | 6/22 | 1602 | -7 | 1595 | Yoshinori Satou5-dan / age 23 1661 | Shinjin-o-sen Round 4 | Sente | ● |
| 7 | 7/24 | 1595 | +7 | 1602 | Chimine Yamaguchiage 35 1534 | Junisen Class C1 | Gote | ○ |
| 8 | 7/26 | 1602 | +9 | 1611 | Motoji Hanamura8-dan / age 54 1659 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 9 | 7/26 | 1602 | +5 | 1607 | Yukio Shimodairaage 47 1485 | Hayazashi-sen Prelims Round 1 | Sente | ○ |
| 10 | 7/26 | 1602 | -6 | 1596 | Keiji Mori6-dan / age 26 1683 | Hayazashi-sen Prelims Final | Sente | ● |
| 11 | 9/14 | 1610 | -7 | 1604 | Hidemitsu Moriyasu5-dan / age 23 1671 | Junisen Class C1 | Sente | ● |
| 12 | 9/19 | 1604 | -9 | 1594 | Yuji Sase7-dan / age 53 1543 | Oi-sen Prelims Round 1 | Sente | ● |
| 13 | 9/29 | 1594 | -7 | 1587 | Noboru Tamaru4-dan / age 22 1629 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 14 | 10/20 | 1587 | -10 | 1577 | Kazuhisa Oomura6-dan / age 44 1482 | Junisen Class C1 | Sente | ● |
| 15 | 10/23 | 1577 | +5 | 1582 | Mitsuo Kakutaage 62 1435 | Junisen Class C1 | Gote | ○ |
| 16 | 11/13 | 1582 | -9 | 1573 | Shuuichi Ikedaage 27 1548 | Judan-sen Prelim 1 Round 2 | Sente | ● |
| 17 | 11/28 | 1573 | -8 | 1565 | Toshihiko Kawaguchi4-dan / age 36 1571 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 18 | 12/7 | 1565 | +7 | 1572 | Chimine Yamaguchiage 35 1542 | Shinjin-o-sen Round 2 | Gote | ○ |
| 19 | 12/12 | 1572 | +7 | 1579 | Yasuo Date5-dan / age 36 1509 | Junisen Class C1 | Gote | ○ |
| 20 | 12/14 | 1579 | +6 | 1584 | Kazumasa Yamanakaage 57 1470 | Junisen Class C1 | Sente | ○ |
| 21 | 1/8 | 1584 | -9 | 1576 | Yuji Sase7-dan / age 53 1549 | Renmei Cup Round 1 | Gote | ● |
| 22 | 1/12 | 1576 | -6 | 1570 | Hirofumi Serizawa8-dan / age 36 1676 | Hayazashi-sen Prelims Round 2 | Sente | ● |
| 23 | 1/18 | 1570 | +8 | 1578 | Takeshi Takadaage 35 1568 | Junisen Class C1 | Gote | ○ |
| 24 | 2/2 | 1578 | +10 | 1588 | Yoshinori Satou5-dan / age 23 1670 | Junisen Class C1 | Sente | ○ |
| 25 | 2/20 | 1588 | +4 | 1592 | Nobuhiko Sakaguchiage 64 1408 | Junisen Class C1 | Gote | ○ |
| 26 | 2/23 | 1592 | +5 | 1597 | Shigekazu Minamiguchi8-dan / age 54 1454 | Junisen Class C1 | Sente | ○ |
| 27 | 3/22 | 1597 | +6 | 1603 | Chimine Yamaguchiage 35 1513 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
FY1971 results19W-10L
Win rate0.655
Rating1612
Annual rank32nd
Rank/title at FY end / age5-dan / age 30
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/10 | 1520 | +8 | 1528 | Nobuhiko Sakaguchiage 62 1513 | Kogo Shin-ei-sen Round 3 | Sente | ○ |
| 2 | 6/2 | 1528 | -6 | 1522 | Takeshi Takadaage 34 1597 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 7/27 | 1522 | -6 | 1515 | Toshihiko Kawaguchi4-dan / age 34 1589 | Kogo Shin-ei-sen Round 4 | Gote | ● |
| 4 | 9/16 | 1515 | +9 | 1524 | Toratsugu Nomoto4-dan / age 26 1545 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 5 | 9/21 | 1524 | +9 | 1533 | Hideo Yamaguchi5-dan / age 30 1579 | Oi-sen Prelims Round 1 | Gote | ○ |
| 6 | 10/1 | 1533 | +8 | 1542 | Yuji Sase7-dan / age 52 1548 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 7 | 10/15 | 1542 | +8 | 1550 | Toratsugu Nomoto4-dan / age 26 1539 | Judan-sen Prelim 1 Round 2 | Gote | ○ |
| 8 | 10/18 | 1550 | +8 | 1557 | Chimine Yamaguchiage 34 1545 | Oza-sen Prelim 1 Round 4 | Sente | ○ |
| 9 | 10/21 | 1557 | -5 | 1552 | Keiji Mori5-dan / age 25 1685 | Oza-sen Prelim 1 Final | Sente | ● |
| 10 | 10/27 | 1552 | +10 | 1562 | Takeshi Takadaage 34 1618 | Judan-sen Prelim 1 Final | Gote | ○ |
| 11 | 11/11 | 1562 | +11 | 1573 | Hisao Hasebe7-dan / age 38 1720 | Judan-sen Prelim 2 Round 2 | Sente | ○ |
| 12 | 11/16 | 1573 | +6 | 1579 | Yukio Shimodairaage 47 1494 | Junisen Class C1 | Sente | ○ |
| 13 | 11/22 | 1579 | +8 | 1588 | Yukio Miyasaka7-dan / age 41 1596 | Judan-sen Prelim 2 Final | Gote | ○ |
| 14 | 11/29 | 1588 | -6 | 1582 | Keiji Mori5-dan / age 25 1694 | Junisen Class C1 | Gote | ● |
| 15 | 12/6 | 1582 | +5 | 1587 | Yoshitaka Kimura4-dan / age 40 1449 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 16 | 12/9 | 1587 | -8 | 1580 | Masao TsukadaLifetime 9-dan / age 57 1602 | Oi-sen Prelims Round 2 | Gote | ● |
| 17 | 12/16 | 1580 | -9 | 1571 | Hideo Yamaguchi5-dan / age 30 1541 | Junisen Class C1 | Sente | ● |
| 18 | 12/20 | 1571 | +8 | 1579 | Yoshimasa Saeki6-dan / age 35 1584 | Shinjin-o-sen Round 2 | Sente | ○ |
| 19 | 12/24 | 1579 | +6 | 1585 | Yukio Shimodairaage 47 1500 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 20 | 1/8 | 1585 | +10 | 1596 | Keiji Mori5-dan / age 25 1697 | Kisei-sen Prelim 1 Final | Gote | ○ |
| 21 | 1/11 | 1596 | +7 | 1602 | Yuji Sase7-dan / age 52 1531 | Junisen Class C1 | Gote | ○ |
| 22 | 1/18 | 1602 | +10 | 1612 | Yasuo Harada8-dan / age 48 1683 | Judan-sen Prelim 3 Round 1 | Sente | ○ |
| 23 | 1/24 | 1612 | -4 | 1608 | Nobuyuki Oouchi7-dan / age 30 1801 | Kisei-sen Prelim 2 Round 2 | Gote | ● |
| 24 | 1/31 | 1608 | -7 | 1601 | Hidemitsu Moriyasu5-dan / age 22 1656 | Junisen Class C1 | Sente | ● |
| 25 | 2/15 | 1601 | +9 | 1610 | Kaishu Tanaka5-dan / age 24 1643 | Junisen Class C1 | Gote | ○ |
| 26 | 2/22 | 1610 | +8 | 1618 | Masao Kitamura7-dan / age 37 1608 | Judan-sen Prelim 3 Round 2 | Sente | ○ |
| 27 | 3/3 | 1618 | +6 | 1624 | Yasuo Date5-dan / age 35 1537 | Junisen Class C1 | Gote | ○ |
| 28 | 3/13 | 1624 | -5 | 1619 | Kozo Masuda9-dan / age 53 1737 | Judan-sen Prelim 3 Final | Sente | ● |
| 29 | 3/23 | 1619 | -7 | 1612 | Yoshinori Satou1-dan / age 23 1656 | Kogo Shin-ei-sen Round 2 | Gote | ● |
FY1970 results15W-17L
Win rate0.469
Rating1518
Annual rank66th
Rank/title at FY end / age5-dan / age 29
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1487 | +9 | 1496 | Mikio Tomizawaage 49 1528 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 4/13 | 1496 | +9 | 1505 | Toshihiko Kawaguchi4-dan / age 33 1545 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 3 | 5/19 | 1505 | +13 | 1518 | Kazuyoshi Nishimura5-dan / age 28 1780 | Kogo Shin-ei-sen Round 3 | Gote | ○ |
| 4 | 6/6 | 1518 | -8 | 1511 | Shuuichi Ikedaage 25 1532 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 5 | 6/10 | 1511 | +13 | 1523 | Kazuyoshi Nishimura5-dan / age 28 1749 | Junisen Class C1 | Sente | ○ |
| 6 | 6/12 | 1523 | +9 | 1533 | Shouji Kenmochi6-dan / age 35 1583 | Osho-sen Prelim 1 Final | Sente | ○ |
| 7 | 6/22 | 1533 | +11 | 1543 | Takeshi Takadaage 33 1646 | Junisen Class C1 | Gote | ○ |
| 8 | 6/24 | 1543 | +9 | 1553 | Kaishu Tanaka4-dan / age 23 1609 | Shinjin-o-sen Round 4 | Gote | ○ |
| 9 | 7/14 | 1553 | -7 | 1546 | Hideo Yamaguchi5-dan / age 28 1583 | Shinjin-o-sen Semifinal | Sente | ● |
| 10 | 7/22 | 1546 | -10 | 1536 | Mitsuo Kakutaage 60 1480 | Junisen Class C1 | Sente | ● |
| 11 | 7/24 | 1536 | -11 | 1525 | Shigekazu Minamiguchi8-dan / age 51 1393 | Junisen Class C1 | Gote | ● |
| 12 | 7/31 | 1525 | -2 | 1523 | Makoto NakaharaOza・Kisei / age 22 1886 | Osho-sen Prelim 2 Round 1 | Gote | ● |
| 13 | 9/8 | 1523 | -7 | 1516 | 平川敦士 1558 | Kogo Shin-ei-sen Round 4 | Gote | ● |
| 14 | 9/11 | 1516 | -8 | 1508 | Yukio Shimodairaage 45 1533 | Junisen Class C1 | Sente | ● |
| 15 | 9/16 | 1508 | -8 | 1501 | Toyoichi Igarashi8-dan / age 45 1517 | Oi-sen Prelims Round 1 | Gote | ● |
| 16 | 9/18 | 1501 | +8 | 1509 | Shuuichi Ikedaage 25 1520 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 17 | 9/28 | 1509 | +10 | 1519 | Toratsugu Nomoto4-dan / age 25 1591 | Judan-sen Prelim 1 Round 2 | Gote | ○ |
| 18 | 10/16 | 1519 | -8 | 1511 | Chimine Yamaguchiage 33 1537 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 19 | 10/19 | 1511 | +8 | 1519 | Nobuhiko Sakaguchiage 61 1517 | Junisen Class C1 | Gote | ○ |
| 20 | 11/7 | 1519 | -7 | 1512 | Chimine Yamaguchiage 33 1546 | Junisen Class C1 | Sente | ● |
| 21 | 11/12 | 1512 | +9 | 1521 | Hideo Yamaguchi5-dan / age 29 1564 | Judan-sen Prelim 1 Final | Sente | ○ |
| 22 | 11/27 | 1521 | +11 | 1533 | Hirofumi Serizawa8-dan / age 34 1681 | Judan-sen Prelim 2 Round 2 | Gote | ○ |
| 23 | 11/30 | 1533 | -6 | 1527 | Yoshinori Satou4-dan / age 21 1631 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 24 | 12/2 | 1527 | -5 | 1522 | Yasuo Harada8-dan / age 47 1689 | Judan-sen Prelim 2 Final | Gote | ● |
| 25 | 12/15 | 1522 | +8 | 1530 | Kazuhisa Oomura6-dan / age 42 1506 | Junisen Class C1 | Sente | ○ |
| 26 | 12/18 | 1530 | +7 | 1537 | Kazumasa Yamanakaage 56 1494 | Junisen Class C1 | Gote | ○ |
| 27 | 1/18 | 1537 | -6 | 1531 | Hidemitsu Moriyasu5-dan / age 21 1616 | Junisen Class C1 | Gote | ● |
| 28 | 2/1 | 1531 | -5 | 1526 | Osamu Katsuura5-dan / age 24 1658 | Junisen Class C1 | Sente | ● |
| 29 | 2/8 | 1526 | -3 | 1523 | Kazuyoshi Nishimura5-dan / age 29 1791 | Shinjin-o-sen Round 2 | Gote | ● |
| 30 | 2/16 | 1523 | -7 | 1516 | Hideo Yamaguchi5-dan / age 29 1553 | Junisen Class C1 | Gote | ● |
| 31 | 3/22 | 1516 | +10 | 1526 | Yoshinori Satou1-dan / age 22 1615 | Kogo Shin-ei-sen Round 2 | Gote | ○ |
| 32 | 3/29 | 1526 | -8 | 1518 | Shizuo Seino6-dan / age 48 1540 | Osho-sen Prelim 1 Round 1 | Gote | ● |
FY1969 results7W-15L
Win rate0.318
Rating1491
Annual rank75th
Rank/title at FY end / age5-dan / age 28
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/15 | 1520 | -10 | 1510 | Keizou Hoshidaage 52 1447 | Kogo Shin-ei-sen Round 2 | Gote | ● |
| 2 | 4/25 | 1510 | -6 | 1505 | Shouhei Satou7-dan / age 36 1615 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 5/23 | 1505 | -7 | 1498 | Toshihiko Kawaguchi4-dan / age 32 1563 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 6/17 | 1498 | -5 | 1493 | Osamu Katsuura5-dan / age 23 1625 | Junisen Class C1 | Gote | ● |
| 5 | 6/27 | 1493 | -7 | 1486 | Yukio Shimodairaage 44 1545 | Junisen Class C1 | Gote | ● |
| 6 | 7/22 | 1486 | -7 | 1479 | Toshikatsu Yoshida5-dan / age 36 1536 | Junisen Class C1 | Sente | ● |
| 7 | 9/8 | 1479 | -8 | 1471 | Shimei Okazaki7-dan / age 62 1472 | Junisen Class C1 | Sente | ● |
| 8 | 9/18 | 1471 | -5 | 1466 | Toratsugu Nomoto4-dan / age 24 1597 | Oi-sen Prelims Round 1 | Gote | ● |
| 9 | 9/26 | 1466 | -6 | 1459 | Toshihiko Kawaguchi4-dan / age 32 1543 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 10 | 10/15 | 1459 | -3 | 1457 | Kiyozumi Kiriyama5-dan / age 22 1737 | Junisen Class C1 | Gote | ● |
| 11 | 10/17 | 1457 | +9 | 1466 | Kazumasa Yamanakaage 54 1505 | Junisen Class C1 | Gote | ○ |
| 12 | 11/4 | 1466 | -4 | 1461 | Keiji Mori4-dan / age 23 1629 | Judan-sen Prelim 1 Round 2 | Sente | ● |
| 13 | 11/18 | 1461 | -7 | 1454 | Keizo Futamiage 37 1484 | Junisen Class C1 | Sente | ● |
| 14 | 12/2 | 1454 | +7 | 1461 | Tsugihiko Yamakawa7-dan / age 49 1421 | Junisen Class C1 | Sente | ○ |
| 15 | 12/11 | 1461 | +11 | 1472 | Keiji Mori4-dan / age 23 1599 | Shinjin-o-sen Round 2 | Gote | ○ |
| 16 | 12/15 | 1472 | -6 | 1466 | Yoshitaka Kimura4-dan / age 38 1539 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 17 | 12/18 | 1466 | -9 | 1457 | Shigekazu Minamiguchi8-dan / age 51 1428 | Junisen Class C1 | Gote | ● |
| 18 | 1/26 | 1457 | +8 | 1464 | Kiyosaku Sekiya5-dan / age 36 1441 | Junisen Class C1 | Gote | ○ |
| 19 | 2/17 | 1464 | +11 | 1475 | Nobuhiko Sakaguchiage 61 1584 | Junisen Class C1 | Sente | ○ |
| 20 | 2/20 | 1475 | -5 | 1470 | Takeshi Takadaage 32 1629 | Junisen Class C1 | Sente | ● |
| 21 | 3/23 | 1470 | +10 | 1481 | 関口勝雄 1565 | Kogo Shin-ei-sen Round 2 | Gote | ○ |
| 22 | 3/27 | 1481 | +11 | 1491 | Yoshimasa Saeki6-dan / age 33 1615 | Shinjin-o-sen Round 3 | Gote | ○ |
FY1968 results11W-14L
Win rate0.440
Rating1523
Annual rank63rd
Rank/title at FY end / age5-dan / age 27
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/12 | 1525 | -7 | 1517 | Mikio Tomizawaage 47 1548 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 2 | 4/23 | 1517 | -6 | 1511 | Terutaka Yasue1-dan / age 27 1604 | Kogo Shin-ei-sen Round 2 | Gote | ● |
| 3 | 5/27 | 1511 | +7 | 1518 | Tsuneyoshi Tsumura5-dan / age 44 1478 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 4 | 5/31 | 1518 | -3 | 1515 | Kazuyoshi Nishimura5-dan / age 26 1751 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 5 | 6/18 | 1515 | -5 | 1510 | Hiromitsu Takashimaage 26 1659 | Junisen Class C1 | Sente | ● |
| 6 | 6/20 | 1510 | -9 | 1501 | Kazumasa Yamanakaage 53 1465 | Junisen Class C1 | Gote | ● |
| 7 | 7/23 | 1501 | +10 | 1511 | Nobuhiko Sakaguchiage 59 1597 | Junisen Class C1 | Sente | ○ |
| 8 | 10/2 | 1511 | +7 | 1519 | Tsuneyoshi Tsumura5-dan / age 45 1484 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 9 | 10/11 | 1519 | +10 | 1529 | Nobuhiko Sakaguchiage 59 1610 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 10 | 10/15 | 1529 | -5 | 1524 | Kazuo Ishida5-dan / age 21 1679 | Junisen Class C1 | Sente | ● |
| 11 | 10/17 | 1524 | +7 | 1531 | Shigekazu Minamiguchi8-dan / age 50 1467 | Junisen Class C1 | Gote | ○ |
| 12 | 10/22 | 1531 | +8 | 1539 | Yukio Shimodairaage 43 1542 | Judan-sen Prelim 1 Round 2 | Sente | ○ |
| 13 | 10/29 | 1539 | -4 | 1535 | Kunio Yonenaga6-dan / age 25 1714 | Oi-sen Prelims Round 1 | Gote | ● |
| 14 | 11/1 | 1535 | -6 | 1529 | Takeshi Takadaage 31 1616 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 15 | 11/7 | 1529 | -9 | 1520 | Yoshitaka Kimura4-dan / age 37 1504 | Judan-sen Prelim 1 Final | Gote | ● |
| 16 | 11/14 | 1520 | +9 | 1529 | Toshikatsu Yoshida5-dan / age 35 1559 | Junisen Class C1 | Gote | ○ |
| 17 | 11/19 | 1529 | +6 | 1535 | Tsuneyoshi Tsumura5-dan / age 45 1461 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 18 | 11/26 | 1535 | -10 | 1525 | Kiyosaku Sekiya5-dan / age 34 1437 | Junisen Class C1 | Sente | ● |
| 19 | 11/29 | 1525 | +9 | 1535 | Toshihiko Kawaguchi4-dan / age 32 1583 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 20 | 12/5 | 1535 | +8 | 1543 | Yukio Shimodairaage 44 1537 | Junisen Class C1 | Sente | ○ |
| 21 | 12/16 | 1543 | -8 | 1534 | Yukio Shimodairaage 44 1529 | Kisei-sen Prelim 1 Final | Gote | ● |
| 22 | 12/24 | 1534 | -6 | 1528 | Hideo Yamaguchi5-dan / age 27 1612 | Junisen Class C1 | Sente | ● |
| 23 | 1/30 | 1528 | -9 | 1519 | Mitsuo Kakutaage 58 1480 | Junisen Class C1 | Gote | ● |
| 24 | 2/18 | 1519 | +8 | 1527 | Keizo Futamiage 36 1503 | Junisen Class C1 | Sente | ○ |
| 25 | 2/21 | 1527 | -4 | 1523 | Kazuyoshi Nishimura5-dan / age 27 1744 | Junisen Class C1 | Gote | ● |
FY1967 results9W-14L
Win rate0.391
Rating1532
Annual rank60th
Rank/title at FY end / age5-dan / age 26
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1560 | -10 | 1551 | Shizuo Seino6-dan / age 44 1486 | Osho-sen Prelim 1 Round 1 | ● | |
| 2 | 5/30 | 1551 | +4 | 1554 | Kiichi Kigawa5-dan / age 47 1349 | Kisei-sen Prelim 1 Round 1 | ○ | |
| 3 | 6/13 | 1554 | +10 | 1564 | Hideo Yamaguchi5-dan / age 25 1640 | Kisei-sen Prelim 1 Round 2 | ○ | |
| 4 | 6/20 | 1564 | -4 | 1560 | Makoto Nakahara5-dan / age 19 1759 | Kisei-sen Prelim 1 Final | ● | |
| 5 | 6/30 | 1560 | -4 | 1557 | Makoto Nakahara5-dan / age 19 1767 | Junisen Class C1 | ● | |
| 6 | 7/24 | 1557 | +6 | 1563 | Shigekazu Minamiguchi8-dan / age 48 1470 | Junisen Class C1 | ○ | |
| 7 | 7/26 | 1563 | -8 | 1554 | Keizo Futamiage 35 1544 | Junisen Class C1 | ● | |
| 8 | 8/22 | 1554 | +8 | 1563 | Ichirou Tanabe4-dan / age 29 1566 | Oza-sen Prelim 1 Round 1 | ○ | |
| 9 | 9/12 | 1563 | -8 | 1554 | Nobuhiko Sakaguchiage 58 1553 | Junisen Class C1 | ● | |
| 10 | 9/22 | 1554 | +9 | 1563 | Hideo Yamaguchi5-dan / age 26 1590 | Oza-sen Prelim 1 Round 2 | ○ | |
| 11 | 9/26 | 1563 | -7 | 1556 | Takeshi Takadaage 30 1600 | Oi-sen Prelims Round 1 | ● | |
| 12 | 10/13 | 1556 | -7 | 1549 | Hideo Yamaguchi5-dan / age 26 1580 | Junisen Class C1 | ● | |
| 13 | 10/17 | 1549 | +9 | 1557 | Nobuhiko Sakaguchiage 58 1589 | Oza-sen Prelim 1 Round 3 | ○ | |
| 14 | 10/25 | 1557 | -10 | 1547 | Tsuneyoshi Tsumura5-dan / age 44 1465 | Judan-sen Prelim 1 Round 2 | ● | |
| 15 | 10/30 | 1547 | -10 | 1537 | Mitsuo Kakutaage 57 1443 | Junisen Class C1 | ● | |
| 16 | 11/24 | 1537 | +11 | 1548 | Kazuyoshi Nishimura5-dan / age 25 1695 | Junisen Class C1 | ○ | |
| 17 | 11/27 | 1548 | -3 | 1546 | Makoto Nakahara5-dan / age 20 1838 | Oza-sen Prelim 1 Final | ● | |
| 18 | 12/12 | 1546 | -8 | 1537 | Kiyosaku Sekiya5-dan / age 33 1527 | Junisen Class C1 | ● | |
| 19 | 12/21 | 1537 | -7 | 1531 | Nobuhiko Sakaguchiage 59 1601 | Kisei-sen Prelim 1 Round 2 | ● | |
| 20 | 1/16 | 1531 | -8 | 1523 | Toshikatsu Yoshida5-dan / age 34 1551 | Junisen Class C1 | ● | |
| 21 | 1/30 | 1523 | -6 | 1518 | Yoshinori Kimura5-dan / age 32 1632 | Junisen Class C1 | ● | |
| 22 | 2/1 | 1518 | +8 | 1526 | Kazumasa Yamanakaage 53 1510 | Junisen Class C1 | ○ | |
| 23 | 2/23 | 1526 | +6 | 1532 | Takeo Yamamoto7-dan / age 51 1442 | Junisen Class C1 | ○ |
FY1966 results10W-15L
Win rate0.400
Rating1561
Annual rank52nd
Rank/title at FY end / age5-dan / age 25
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1616 | -9 | 1606 | Mikio Tomizawaage 45 1562 | Osho-sen Prelim 1 Round 1 | ● | |
| 2 | 5/16 | 1606 | +6 | 1613 | Takeo Yamamoto7-dan / age 49 1535 | Kyodo | ○ | |
| 3 | 6/6 | 1613 | -10 | 1603 | Nobuhiko Sakaguchiage 57 1512 | Junisen Class C1 | ● | |
| 4 | 6/22 | 1603 | +8 | 1610 | Hideo Yamaguchi4-dan / age 24 1598 | Kisei-sen Prelim 1 | ○ | |
| 5 | 7/5 | 1610 | -9 | 1602 | Ichirou Tanabe4-dan / age 27 1576 | Kisei-sen Prelim 1 | ● | |
| 6 | 7/14 | 1602 | +7 | 1609 | Hiromitsu Takashimaage 24 1555 | Junisen Class C1 | ○ | |
| 7 | 7/16 | 1609 | -8 | 1600 | Yoshinori Kimura4-dan / age 31 1605 | Junisen Class C1 | ● | |
| 8 | 8/12 | 1600 | +9 | 1609 | Terutaka Yasue1-dan / age 25 1624 | Kyodo | ○ | |
| 9 | 8/30 | 1609 | +9 | 1618 | Makoto Nakahara4-dan / age 18 1670 | Kyodo Semifinal | ○ | |
| 10 | 9/8 | 1618 | -7 | 1611 | Makoto Nakahara4-dan / age 19 1660 | Oza-sen Prelim 1 Round 1 | ● | |
| 11 | 9/13 | 1611 | -10 | 1601 | Shouzou Kashu4-dan / age 34 1506 | East-West Kachitsugi-sen | ● | |
| 12 | 9/16 | 1601 | +4 | 1605 | Hidejiro Kitamuraage 58 1417 | Kyodo | ○ | |
| 13 | 9/26 | 1605 | -7 | 1598 | Kazuyoshi Nishimura5-dan / age 24 1666 | Oi-sen Prelims Round 1 | ● | |
| 14 | 10/13 | 1598 | -8 | 1590 | Chimine Yamaguchiage 29 1591 | Junisen Class C1 | ● | |
| 15 | 10/17 | 1590 | -9 | 1581 | Nobuhiko Sakaguchiage 57 1530 | Judan-sen Prelim 1 Round 2 | ● | |
| 16 | 11/15 | 1581 | +7 | 1588 | Kazumasa Yamanakaage 51 1526 | Junisen Class C1 | ○ | |
| 17 | 11/17 | 1588 | -11 | 1577 | Mitsuo Kakutaage 56 1463 | Junisen Class C1 | ● | |
| 18 | 11/29 | 1577 | -8 | 1569 | Takeshi Takadaage 29 1585 | Kisei-sen Prelim 1 Round 1 | ● | |
| 19 | 12/17 | 1569 | +6 | 1575 | Takeo Yamamoto7-dan / age 49 1497 | Junisen Class C1 | ○ | |
| 20 | 1/12 | 1575 | +7 | 1583 | Kiyosaku Sekiya5-dan / age 33 1545 | Junisen Class C1 | ○ | |
| 21 | 1/19 | 1583 | +6 | 1589 | Shigekazu Minamiguchi8-dan / age 48 1491 | Junisen Class C1 | ○ | |
| 22 | 2/7 | 1589 | -7 | 1582 | Susumu Itayaage 26 1652 | Junisen Class C1 | ● | |
| 23 | 2/21 | 1582 | -5 | 1577 | Kazuyoshi Nishimura5-dan / age 25 1719 | Junisen Class C1 | ● | |
| 24 | 2/24 | 1577 | -8 | 1569 | Toshikatsu Yoshida5-dan / age 33 1582 | Junisen Class C1 | ● | |
| 25 | 3/17 | 1569 | -8 | 1561 | 工藤浩平 1551 | Kogo Shin-ei-sen Round 2 | ● |
FY1965 results20W-10L
Win rate0.667
Rating1618
Annual rank32nd
Rank/title at FY end / age4-dan / age 24
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/16 | 1585 | +5 | 1590 | 斎藤銀次郎age 60 1458 | Osho-sen Prelim 1 Round 1 | ○ | |
| 2 | 5/7 | 1590 | +8 | 1598 | Hisao Hirotsu8-dan / age 42 1573 | Osho-sen Prelim 1 Round 2 | ○ | |
| 3 | 5/24 | 1598 | +6 | 1604 | Tsutomu Matsushita8-dan / age 52 1509 | Osho-sen Prelim 1 Final | ○ | |
| 4 | 6/8 | 1604 | +5 | 1609 | Sanji Hashimoto5-dan / age 39 1461 | Junisen Class C2 | ○ | |
| 5 | 6/10 | 1609 | +4 | 1612 | Hidejiro Kitamuraage 57 1389 | Junisen Class C2 | ○ | |
| 6 | 6/18 | 1612 | -6 | 1607 | Yuzo Maruta8-dan / age 46 1716 | Osho-sen Prelim 2 Round 1 | ● | |
| 7 | 6/22 | 1607 | +9 | 1616 | Yoshinori Kimura4-dan / age 30 1661 | Kisei-sen Prelim 1 | ○ | |
| 8 | 6/25 | 1616 | +8 | 1624 | Chimine Yamaguchiage 28 1621 | Kisei-sen Prelim 1 | ○ | |
| 9 | 7/9 | 1624 | +8 | 1632 | Fumio Kitamuraage 44 1610 | Junisen Class C2 | ○ | |
| 10 | 7/16 | 1632 | +4 | 1636 | Kiichi Kigawa5-dan / age 45 1431 | Kisei-sen Prelim 1 | ○ | |
| 11 | 7/30 | 1636 | +7 | 1642 | Toyoichi Igarashi8-dan / age 40 1587 | Kisei-sen Prelim 2 Round 2 | ○ | |
| 12 | 8/9 | 1642 | -7 | 1635 | Masao TsukadaLifetime 9-dan / age 51 1668 | Kisei-sen Prelim 2 Final | ● | |
| 13 | 8/30 | 1635 | -10 | 1625 | Takeo Yamamoto7-dan / age 48 1546 | Oza-sen | ● | |
| 14 | 9/7 | 1625 | +6 | 1631 | Kiyosaku Sekiya4-dan / age 31 1542 | Judan-sen | ○ | |
| 15 | 9/10 | 1631 | +9 | 1641 | Kunio Yonenaga5-dan / age 22 1694 | Oi-sen Prelims Round 1 | ○ | |
| 16 | 10/5 | 1641 | +6 | 1647 | Akira Kinoshita4-dan / age 26 1560 | Junisen Class C2 | ○ | |
| 17 | 10/8 | 1647 | -7 | 1639 | Masao TsukadaLifetime 9-dan / age 51 1670 | Oi-sen Prelims Round 2 | ● | |
| 18 | 10/14 | 1639 | +5 | 1644 | 市川伸age 29 1509 | Junisen Class C2 | ○ | |
| 19 | 10/26 | 1644 | +5 | 1649 | Yasuo Dateage 29 1486 | Junisen Class C2 | ○ | |
| 20 | 11/4 | 1649 | +3 | 1652 | Kiichi Kigawa5-dan / age 45 1423 | Judan-sen | ○ | |
| 21 | 11/11 | 1652 | -8 | 1645 | Nobuyuki Oouchi6-dan / age 24 1660 | Judan-sen Prelim 2 Round 1 | ● | |
| 22 | 11/16 | 1645 | -12 | 1633 | Tsuneyoshi Tsumura5-dan / age 42 1449 | Junisen Class C2 | ● | |
| 23 | 12/13 | 1633 | -7 | 1625 | Kazuyoshi Nishimura4-dan / age 23 1673 | Junisen Class C2 | ● | |
| 24 | 12/16 | 1625 | +3 | 1629 | Kiichi Kigawa5-dan / age 45 1404 | Junisen Class C2 | ○ | |
| 25 | 12/21 | 1629 | +6 | 1635 | Kiyosaku Sekiya4-dan / age 32 1542 | Kisei-sen Prelim 1 | ○ | |
| 26 | 12/24 | 1635 | -10 | 1625 | Yoshitaka Kimura4-dan / age 34 1529 | Kisei-sen Prelim 1 | ● | |
| 27 | 1/27 | 1625 | -9 | 1616 | Ichirou Tanabe4-dan / age 27 1596 | Junisen Class C2 | ● | |
| 28 | 2/15 | 1616 | +4 | 1620 | Shouzou Kashu4-dan / age 34 1453 | Junisen Class C2 | ○ | |
| 29 | 2/18 | 1620 | -10 | 1610 | Keizou Hoshidaage 49 1520 | Junisen Class C2 | ● | |
| 30 | 2/28 | 1610 | +8 | 1618 | Shuuichi Ikedaage 21 1605 | Kyodo | ○ |
FY1964 results1W-2L
Win rate0.333
Rating1588
Annual rank46th
Rank/title at FY end / age1-dan / age 23
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 7/2 | 1602 | -11 | 1591 | Tsuneyoshi Tsumura5-dan / age 40 1485 | Kogo Shin-ei-sen Round 2 | ● | |
| 2 | 12/3 | 1591 | +8 | 1599 | Hideo Yamaguchi4-dan / age 23 1579 | Kogo Shin-ei-sen Round 1 | ○ | |
| 3 | 3/11 | 1599 | -11 | 1588 | 斎藤銀次郎age 60 1454 | Kogo Shin-ei-sen Round 2 | ● |
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.