Rating › Yuuji Yoda
Rating of Yuuji Yoda
Player page Last game 2010-03-25
Current rating1338
Peak1611
1987-11-24
1987-11-24
Games659
By fiscal year
| FY | Age | Annual rank | Titles | Rank | Junisen | Ryuo-sen | Rating | Deviation | Change | W | L | Win rate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FY2009 | age 52 | 172nd | 6-dan | Group 6 | 1338 | -22 | 3 | 11 | 0.214 | |||
| FY2008 | age 51 | 172nd | 6-dan | Group 6 | 1360 | +9 | 5 | 10 | 0.333 | |||
| FY2007 | age 50 | 173rd | 6-dan | Group 6 | 1351 | -23 | 1 | 8 | 0.111 | |||
| FY2006 | age 49 | 160th | 6-dan | Group 6 | 1374 | -1 | 4 | 9 | 0.308 | |||
| FY2005 | age 48 | 160th | 6-dan | Group 5 | 1375 | -26 | 2 | 9 | 0.182 | |||
| FY2004 | age 47 | 148th | 6-dan | Group 5 | 1401 | -20 | 3 | 9 | 0.250 | |||
| FY2003 | age 46 | 138th | 6-dan | Group 5 | 1420 | -4 | 4 | 7 | 0.364 | |||
| FY2002 | age 45 | 138th | 6-dan | Group 5 | 1424 | -25 | 2 | 9 | 0.182 | |||
| FY2001 | age 44 | 131st | 6-dan | Group 5 | 1449 | -40 | 2 | 8 | 0.200 | |||
| FY2000 | age 43 | 125th | 6-dan | Group 6 | 1489 | 38.5 | -5 | 8 | 12 | 0.400 | ||
| FY1999 | age 42 | 123rd | 6-dan | Group 5 | 1494 | 45.8 | +52 | 10 | 10 | 0.500 | ||
| FY1998 | age 41 | 126th | 5-dan | Group 5 | 1442 | -37 | 4 | 10 | 0.286 | |||
| FY1997 | age 40 | 117th | 5-dan | Group 5 | 1479 | -7 | 6 | 10 | 0.375 | |||
| FY1996 | age 39 | 109th | 5-dan | Group 5 | 1486 | +0 | 5 | 9 | 0.357 | |||
| FY1995 | age 38 | 110th | 5-dan | Group 5 | 1485 | -44 | 5 | 11 | 0.312 | |||
| FY1994 | age 37 | 97th | 5-dan | Group 5 | 1529 | 48.5 | +43 | 12 | 11 | 0.522 | ||
| FY1993 | age 36 | 106th | 5-dan | Class C2 | Group 5 | 1486 | 37.4 | -49 | 8 | 18 | 0.308 | |
| FY1992 | age 35 | 101st | 5-dan | Class C2 | Group 5 | 1535 | 44.7 | +7 | 12 | 18 | 0.400 | |
| FY1991 | age 34 | 113th | 5-dan | Class C2 | Group 5 | 1527 | 47.0 | +40 | 15 | 14 | 0.517 | |
| FY1990 | age 33 | 122nd | 5-dan | Class C2 | Group 5 | 1488 | 44.0 | +17 | 14 | 20 | 0.412 | |
| FY1989 | age 32 | 131st | 5-dan | Class C2 | Group 5 | 1471 | 39.7 | -17 | 11 | 21 | 0.344 | |
| FY1988 | age 31 | 120th | 5-dan | Class C2 | Group 5 | 1488 | 37.6 | -69 | 9 | 22 | 0.290 | |
| FY1987 | age 30 | 93rd | 5-dan | Class C2 | Group 5 | 1557 | 50.5 | +18 | 17 | 16 | 0.515 | |
| FY1986 | age 29 | 99th | 4-dan | Class C2 | 1539 | 43.3 | -57 | 14 | 21 | 0.400 | ||
| FY1985 | age 28 | 67th | 4-dan | Class C2 | 1596 | 52.2 | +53 | 22 | 18 | 0.550 | ||
| FY1984 | age 27 | 101st | 4-dan | Class C2 | 1543 | 47.4 | +60 | 17 | 17 | 0.500 | ||
| FY1983 | age 26 | 115th | 4-dan | Class C2 | 1483 | 41.9 | -14 | 12 | 20 | 0.375 | ||
| FY1982 | age 25 | 114th | 4-dan | Class C2 | 1496 | 39.3 | -35 | 10 | 18 | 0.357 | ||
| FY1981 | age 24 | 102nd | 4-dan | Class C2 | 1531 | 39.4 | -38 | 10 | 18 | 0.357 | ||
| FY1980 | age 23 | 86th | 4-dan | 1569 | -5 | 6 | 6 | 0.500 | ||||
| FY1979 | age 22 | 74th | 1-dan | 1574 | -0 | 1 | 1 | 0.500 | ||||
| FY1978 | age 21 | 76th | 1-dan | 1574 | -17 | 0 | 2 | 0.000 | ||||
| FY1977 | age 20 | 53rd | 1-dan | 1592 | -2 | 1 | 1 | 0.500 |
Games by fiscal year
FY2009 results3W-11L
Win rate0.214
Rating1338
Annual rank172nd
Rank/title at FY end / age6-dan / age 52
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/20 | 1357 | -3 | 1354 | Hisashi Ogura7-dan / age 41 1582 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 6/11 | 1354 | -3 | 1350 | Shinichi Satoh4-dan / age 26 1594 | Ryuo-sen Group 6 Promotion playoff Round 3 | Sente | ● |
| 3 | 7/13 | 1350 | -5 | 1346 | Teruichi Aono9-dan / age 56 1496 | Ginga-sen Prelims | Sente | ● |
| 4 | 7/30 | 1346 | +11 | 1357 | Koji Horiguchi7-dan / age 48 1482 | Asahi Cup Prelim 1 Round 1 | Sente | ○ |
| 5 | 7/30 | 1346 | -2 | 1344 | Hiroki Nakata8-dan / age 44 1687 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 6 | 9/3 | 1355 | -8 | 1346 | Seiichirou Taki7-dan / age 60 1336 | Oi-sen Prelims Round 1 | Gote | ● |
| 7 | 9/8 | 1346 | -5 | 1342 | Toshiyuki Nakao5-dan / age 34 1506 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 8 | 12/10 | 1342 | +8 | 1350 | Shoichi Anzai6-dan / age 46 1343 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ○ |
| 9 | 1/15 | 1350 | -7 | 1342 | Eiji Ooshima7-dan / age 52 1382 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 10 | 1/21 | 1342 | -2 | 1340 | Shoji Segawa4-dan / age 39 1651 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ● |
| 11 | 1/28 | 1340 | +10 | 1350 | Shohei Takada6-dan / age 47 1419 | Kio-sen Prelims Round 1 | Gote | ○ |
| 12 | 2/25 | 1350 | -2 | 1348 | Daisuke Katagami6-dan / age 28 1698 | NHK Cup Prelims Round 1 | Sente | ● |
| 13 | 3/9 | 1348 | -1 | 1347 | Chikara Akutsu7-dan / age 27 1858 | Kio-sen Prelims Round 2 | Sente | ● |
| 14 | 3/25 | 1347 | -10 | 1338 | Katsumi Mushano7-dan / age 56 1275 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ● |
FY2008 results5W-10L
Win rate0.333
Rating1360
Annual rank172nd
Rank/title at FY end / age6-dan / age 51
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1341 | +9 | 1350 | Yaichio Oono6-dan / age 49 1386 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ○ |
| 2 | 4/17 | 1350 | -3 | 1347 | Youichi Kushida6-dan / age 43 1605 | Ryuo-sen Group 6 Promotion playoff Round 2 | Sente | ● |
| 3 | 5/15 | 1347 | -7 | 1340 | Noboru Tamaru8-dan / age 58 1395 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 4 | 6/26 | 1340 | +12 | 1352 | Yoshiyuki Matsumoto5-dan / age 36 1534 | Oi-sen Prelims Round 1 | Sente | ○ |
| 5 | 7/24 | 1352 | -2 | 1350 | Shuji Satoh7-dan / age 41 1668 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 6 | 8/13 | 1350 | -3 | 1347 | Tadao Kitajima6-dan / age 42 1600 | Ginga-sen Prelims | Sente | ● |
| 7 | 8/18 | 1347 | -8 | 1339 | Shoichi Anzai6-dan / age 45 1337 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 8 | 10/3 | 1339 | -1 | 1338 | Kazuki Kimura8-dan / age 35 1876 | Oi-sen Prelims Round 2 | Gote | ● |
| 9 | 12/11 | 1338 | +12 | 1350 | Takashi Kanezawa5-dan / age 35 1553 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ○ |
| 10 | 1/9 | 1350 | -3 | 1347 | Youichi Kushida6-dan / age 44 1572 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 11 | 1/15 | 1347 | +10 | 1357 | 矢内理絵子 1456 | Kio-sen Prelims Round 1 | Sente | ○ |
| 12 | 1/29 | 1357 | +10 | 1367 | Nou Itoh5-dan / age 47 1439 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ○ |
| 13 | 2/6 | 1367 | -3 | 1364 | Osamu Nakamura9-dan / age 46 1628 | Kio-sen Prelims Round 2 | Sente | ● |
| 14 | 2/20 | 1364 | -2 | 1362 | Makoto Sasaki5-dan / age 29 1718 | NHK Cup Prelims Round 1 | Gote | ● |
| 15 | 3/4 | 1362 | -3 | 1360 | Yuya Nagaoka4-dan / age 23 1639 | Ryuo-sen Group 6 Ranking Round 3 | Gote | ● |
FY2007 results1W-8L
Win rate0.111
Rating1351
Annual rank173rd
Rank/title at FY end / age6-dan / age 50
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/7 | 1372 | -3 | 1369 | Kosuke Tamura6-dan / age 31 1623 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 7/18 | 1369 | +15 | 1384 | Taku Morishita9-dan / age 41 1771 | Asahi Cup Prelim 1 Round 2 | Sente | ○ |
| 3 | 7/18 | 1369 | -5 | 1365 | Yuki Fujikura4-dan / age 27 1516 | Asahi Cup Prelim 1 Round 3 | Sente | ● |
| 4 | 7/26 | 1379 | -10 | 1369 | Katsumi Mushano6-dan / age 53 1304 | Oi-sen Prelims Round 1 | Gote | ● |
| 5 | 8/31 | 1369 | -6 | 1364 | Yoshiyuki Ueyama7-dan / age 50 1472 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 6 | 12/20 | 1364 | -7 | 1356 | Yoshinori Satou8-dan / age 58 1386 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 7 | 1/10 | 1356 | -1 | 1355 | Eiji Iijima5-dan / age 28 1786 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 8 | 1/24 | 1355 | -2 | 1353 | Hideyuki Takano5-dan / age 35 1660 | Kio-sen Prelims Round 2 | Sente | ● |
| 9 | 2/22 | 1353 | -2 | 1351 | Makoto Chuza7-dan / age 38 1716 | NHK Cup Prelims Round 1 | Sente | ● |
FY2006 results4W-9L
Win rate0.308
Rating1374
Annual rank160th
Rank/title at FY end / age6-dan / age 49
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/26 | 1373 | +11 | 1384 | Shohei Takada6-dan / age 43 1525 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 5/12 | 1384 | +11 | 1395 | Hirokazu Ueno4-dan / age 29 1509 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ○ |
| 3 | 5/30 | 1395 | -4 | 1391 | Hiroshi Okazaki6-dan / age 39 1582 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 6/13 | 1391 | -3 | 1389 | Shuji Muranaka4-dan / age 25 1679 | Ryuo-sen Group 6 Promotion playoff Round 3 | Sente | ● |
| 5 | 6/30 | 1389 | +12 | 1401 | Yasuaki Tsukada9-dan / age 41 1603 | Asahi Open Prelims Round 2 | Gote | ○ |
| 6 | 7/5 | 1401 | +8 | 1409 | Yoshinori Satou8-dan / age 57 1386 | Oi-sen Prelims Round 1 | Gote | ○ |
| 7 | 8/4 | 1409 | -1 | 1408 | Tadahisa Maruyama9-dan / age 35 1939 | Oi-sen Prelims Round 2 | Gote | ● |
| 8 | 8/14 | 1408 | -7 | 1401 | Takashi Kanezawa5-dan / age 33 1469 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 9 | 8/30 | 1401 | -2 | 1399 | Shuji Satoh6-dan / age 39 1728 | Asahi Open Prelims Round 3 | Sente | ● |
| 10 | 11/30 | 1399 | -7 | 1392 | Nou Itoh5-dan / age 44 1425 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ● |
| 11 | 1/24 | 1392 | -8 | 1383 | Yoshinori Satou8-dan / age 57 1371 | Kio-sen Prelims Round 1 | Sente | ● |
| 12 | 2/16 | 1383 | -2 | 1381 | Yasuaki Murayama4-dan / age 22 1705 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 13 | 3/29 | 1381 | -7 | 1374 | Saburou Takeichi6-dan / age 52 1407 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ● |
FY2005 results2W-9L
Win rate0.182
Rating1375
Annual rank160th
Rank/title at FY end / age6-dan / age 48
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/20 | 1398 | -6 | 1392 | Katsuhiko Murooka7-dan / age 46 1494 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 6/17 | 1392 | -3 | 1389 | Tadao Kitajima6-dan / age 39 1621 | Asahi Open Prelims Round 2 | Sente | ● |
| 3 | 7/8 | 1389 | -3 | 1386 | Eiji Iijima5-dan / age 25 1672 | Ryuo-sen Group 5 Relegation playoff Final | Gote | ● |
| 4 | 8/9 | 1386 | +8 | 1394 | Toshio Miyata7-dan / age 52 1371 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 5 | 9/6 | 1394 | -6 | 1388 | 小林 宏6-dan / age 42 1504 | Ginga-sen Block A Round 1 | Gote | ● |
| 6 | 9/9 | 1388 | -2 | 1387 | Atsushi Miyata5-dan / age 24 1778 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 7 | 9/15 | 1387 | -8 | 1379 | Seiichirou Taki7-dan / age 56 1380 | Oi-sen Prelims Round 1 | Gote | ● |
| 8 | 1/11 | 1379 | +11 | 1390 | Manabu Kumasaka4-dan / age 28 1530 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 9 | 1/19 | 1390 | -8 | 1381 | 清水市代 1369 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ● |
| 10 | 2/16 | 1381 | -3 | 1378 | Kiyokazu Katsumata5-dan / age 36 1622 | Kio-sen Prelims Round 2 | Gote | ● |
| 11 | 3/6 | 1378 | -4 | 1375 | Torahiko Tanaka9-dan / age 48 1598 | Osho-sen Prelim 1 Round 2 | Gote | ● |
FY2004 results3W-9L
Win rate0.250
Rating1401
Annual rank148th
Rank/title at FY end / age6-dan / age 47
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1414 | +10 | 1424 | Junichi Kase6-dan / age 46 1515 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ○ |
| 2 | 5/13 | 1424 | -5 | 1419 | Yuki Fujikura4-dan / age 24 1541 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 6/3 | 1419 | -4 | 1415 | Makoto Sasaki4-dan / age 24 1620 | Ryuo-sen Group 5 Promotion playoff Round 3 | Sente | ● |
| 4 | 6/24 | 1415 | -4 | 1411 | Hiroshi Okazaki6-dan / age 37 1629 | Asahi Open Prelims Round 2 | Sente | ● |
| 5 | 8/19 | 1411 | +10 | 1421 | Hatasu Itou7-dan / age 53 1490 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 6 | 9/8 | 1421 | +6 | 1428 | Hiroto Kiritani6-dan / age 54 1351 | Oi-sen Prelims Round 1 | Sente | ○ |
| 7 | 10/1 | 1428 | -4 | 1423 | Hisashi Ogura6-dan / age 36 1612 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 8 | 10/6 | 1423 | -2 | 1422 | Manabu Senzaki8-dan / age 34 1776 | Oi-sen Prelims Round 2 | Sente | ● |
| 9 | 12/15 | 1422 | -3 | 1419 | Makoto Chuza5-dan / age 34 1686 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 10 | 1/12 | 1419 | -6 | 1413 | Youichi Kushida6-dan / age 40 1526 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 11 | 1/21 | 1413 | -6 | 1407 | Shuuichi Ono8-dan / age 46 1507 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ● |
| 12 | 2/16 | 1407 | -6 | 1401 | Kazuyoshi Nishimura9-dan / age 63 1475 | Kio-sen Prelims Round 1 | Gote | ● |
FY2003 results4W-7L
Win rate0.364
Rating1420
Annual rank138th
Rank/title at FY end / age6-dan / age 46
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/10 | 1414 | +8 | 1422 | Yaichio Oono6-dan / age 44 1424 | Ryuo-sen Group 5 Relegation playoff | Sente | ○ |
| 2 | 4/24 | 1422 | +9 | 1431 | Teruhiko Suzuki7-dan / age 48 1466 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 3 | 5/14 | 1431 | -3 | 1428 | Makoto Chuza5-dan / age 33 1689 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 6/20 | 1428 | -2 | 1426 | Akira Watanabe5-dan / age 19 1782 | Asahi Open Prelims Round 2 | Sente | ● |
| 5 | 8/18 | 1426 | -10 | 1417 | Toshio Miyata7-dan / age 50 1355 | Oza-sen Prelim 1 Round 1 | ● | |
| 6 | 10/6 | 1417 | +8 | 1425 | Ryuuichi Matsuura6-dan / age 51 1408 | Oi-sen Prelims Round 1 | ○ | |
| 7 | 11/4 | 1425 | -2 | 1422 | Makoto Nakahara9-dan / age 56 1720 | Oi-sen Prelims Round 2 | ● | |
| 8 | 12/24 | 1422 | -7 | 1415 | Eiji Ooshima7-dan / age 46 1447 | Ryuo-sen Group 5 Ranking Round 1 | ● | |
| 9 | 1/30 | 1415 | -3 | 1412 | Makoto Chuza5-dan / age 33 1657 | Osho-sen Prelim 1 Round 2 | ● | |
| 10 | 2/20 | 1412 | -4 | 1407 | Akio Ishikawa6-dan / age 40 1585 | Kio-sen Prelims Round 1 | ● | |
| 11 | 3/17 | 1407 | +13 | 1420 | Makoto Chuza5-dan / age 34 1671 | Ryuo-sen Group 5 Promotion playoff Round 1 | ○ |
FY2002 results2W-9L
Win rate0.182
Rating1424
Annual rank138th
Rank/title at FY end / age6-dan / age 45
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1448 | -3 | 1444 | Hisashi Ogura6-dan / age 33 1675 | Ryuo-sen Group 5 Promotion playoff Round 1 | ● | |
| 2 | 4/24 | 1444 | -8 | 1437 | Shoichi Anzai6-dan / age 38 1450 | Kisei-sen Prelim 1 Round 1 | ● | |
| 3 | 6/5 | 1437 | -3 | 1433 | Isao Nakata6-dan / age 34 1670 | Asahi Open Prelims | ● | |
| 4 | 6/13 | 1433 | +5 | 1438 | Toshihiko Kawaguchi7-dan / age 65 1306 | Ryuo-sen Group 5 Relegation playoff Round 1 | ○ | |
| 5 | 8/14 | 1438 | -7 | 1431 | Yoshiyuki Kubota5-dan / age 30 1485 | Oza-sen Prelim 1 Round 1 | ● | |
| 6 | 9/19 | 1431 | -3 | 1428 | Atsushi Miyata4-dan / age 21 1688 | Oi-sen Prelims Round 1 | ● | |
| 7 | 1/31 | 1428 | -4 | 1425 | Hifumi Katoh9-dan / age 63 1623 | Ryuo-sen Group 5 Ranking Round 1 | ● | |
| 8 | 2/3 | 1425 | +7 | 1431 | Hiroshi Seki5-dan / age 42 1361 | Osho-sen Prelim 1 Round 1 | ○ | |
| 9 | 2/25 | 1431 | -2 | 1429 | Hiroki Nakata7-dan / age 38 1791 | Kio-sen Prelims Round 1 | ● | |
| 10 | 3/14 | 1429 | -3 | 1427 | Hisashi Ogura6-dan / age 34 1718 | Ryuo-sen Group 5 Promotion playoff Round 1 | ● | |
| 11 | 3/19 | 1427 | -3 | 1424 | Torahiko Tanaka9-dan / age 45 1710 | Osho-sen Prelim 1 Round 2 | ● |
FY2001 results2W-8L
Win rate0.200
Rating1449
Annual rank131st
Rank/title at FY end / age6-dan / age 44
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/24 | 1477 | -3 | 1474 | Yasuaki Tsukada9-dan / age 36 1758 | Kio-sen Prelims | ● | |
| 2 | 5/2 | 1474 | -8 | 1467 | Saburou Takeichi6-dan / age 47 1494 | Kisei-sen Prelim 1 Round 1 | ● | |
| 3 | 6/26 | 1467 | -10 | 1457 | Hiroshi Seki5-dan / age 40 1376 | Asahi Open Prelims | ● | |
| 4 | 8/22 | 1457 | +9 | 1466 | Hatasu Itou7-dan / age 50 1517 | Oza-sen Prelim 1 Round 1 | ○ | |
| 5 | 9/7 | 1466 | -4 | 1462 | Ichiro Hiura7-dan / age 35 1651 | Oza-sen Prelim 1 Round 2 | ● | |
| 6 | 9/19 | 1462 | -8 | 1454 | Tsuneo Kikuchi7-dan / age 52 1482 | Oi-sen Prelims Round 1 | ● | |
| 7 | 12/11 | 1454 | -7 | 1447 | Yaichio Oono6-dan / age 42 1481 | Ryuo-sen Group 5 Ranking Round 1 | ● | |
| 8 | 1/21 | 1447 | +8 | 1455 | Ryuuichi Matsuura6-dan / age 50 1441 | Osho-sen Prelim 1 Round 1 | ○ | |
| 9 | 2/6 | 1455 | -3 | 1452 | Akira Shima8-dan / age 38 1736 | Osho-sen Prelim 1 Round 2 | ● | |
| 10 | 2/22 | 1452 | -3 | 1449 | Shuji Satoh6-dan / age 34 1696 | Kio-sen Prelims Round 1 | ● |
FY2000 results8W-12L
Win rate0.400
Rating1489
Annual rank125th
Rank/title at FY end / age6-dan / age 43
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/18 | 1490 | +7 | 1497 | Toshio Miyata7-dan / age 47 1425 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 4/28 | 1497 | -6 | 1491 | Akio Ishikawa6-dan / age 37 1602 | Ryuo-sen Group 6 Promotion playoff Round 2 | Sente | ● |
| 3 | 5/19 | 1491 | -2 | 1489 | Nobuyuki Yashiki7-dan / age 28 1806 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 4 | 5/31 | 1489 | -4 | 1484 | Hisashi Ogura6-dan / age 32 1668 | Hayazashi-sen Prelims Round 1 | Gote | ● |
| 5 | 6/9 | 1484 | -2 | 1483 | Kazushiza Horiguchi5-dan / age 25 1832 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 6 | 6/27 | 1483 | +7 | 1489 | Toshio Miyata7-dan / age 47 1419 | All-Japan Pro Round 1 | Sente | ○ |
| 7 | 7/14 | 1489 | +11 | 1500 | Akio Ishikawa6-dan / age 37 1618 | Ginga-sen Prelims | Gote | ○ |
| 8 | 8/8 | 1500 | -2 | 1498 | Toshiaki Kubo6-dan / age 24 1839 | All-Japan Pro Round 2 | Sente | ● |
| 9 | 8/24 | 1498 | +6 | 1504 | 清水市代 1398 | Ginga-sen Block D Round 1 | Sente | ○ |
| 10 | 9/7 | 1504 | -11 | 1492 | Shigeru Sekine9-dan / age 70 1349 | Ginga-sen Block D Round 2 | Sente | ● |
| 11 | 9/11 | 1492 | -10 | 1483 | Yoshinori Satou8-dan / age 51 1426 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 12 | 9/27 | 1483 | +6 | 1489 | Haruo Numa6-dan / age 51 1395 | Oi-sen Prelims Round 1 | Gote | ○ |
| 13 | 10/25 | 1489 | -1 | 1488 | Toshiyuki Moriuchi8-dan / age 30 1905 | Oi-sen Prelims Round 2 | Sente | ● |
| 14 | 12/13 | 1488 | -5 | 1483 | Masakazu Kondoh4-dan / age 29 1649 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 15 | 1/19 | 1483 | +6 | 1489 | Yoshimasa Saeki8-dan / age 64 1375 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 16 | 2/8 | 1489 | -7 | 1482 | Noboru Tamaru8-dan / age 50 1535 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 17 | 2/14 | 1482 | +9 | 1491 | Koji Horiguchi6-dan / age 39 1539 | Kio-sen Prelims Round 1 | Gote | ○ |
| 18 | 2/23 | 1491 | -5 | 1486 | Masakazu Kondoh4-dan / age 29 1652 | NHK Cup Prelims Round 1 | Sente | ● |
| 19 | 3/16 | 1486 | -5 | 1481 | Kiyokazu Katsumata5-dan / age 31 1624 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ● |
| 20 | 3/28 | 1481 | +7 | 1489 | Seiichirou Taki7-dan / age 52 1454 | Kio-sen Prelims Round 2 | Sente | ○ |
FY1999 results10W-10L
Win rate0.500
Rating1494
Annual rank123rd
Rank/title at FY end / age6-dan / age 42
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1442 | -3 | 1439 | Tadao Kitajima4-dan / age 33 1700 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ● |
| 2 | 4/16 | 1439 | +6 | 1445 | Yoshimasa Saeki8-dan / age 62 1372 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 3 | 5/7 | 1445 | -8 | 1437 | Teruhiko Suzuki7-dan / age 44 1428 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 6/2 | 1437 | +10 | 1447 | Katsuhiko Murooka6-dan / age 40 1539 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 5 | 6/2 | 1437 | +9 | 1446 | Yaichio Oono6-dan / age 40 1487 | Hayazashi-sen Prelims Round 1 | Gote | ○ |
| 6 | 6/2 | 1437 | -2 | 1435 | Hiroyuki Miura6-dan / age 25 1800 | Hayazashi-sen Prelims Round 3 | Sente | ● |
| 7 | 6/17 | 1454 | -6 | 1449 | Kazuo Ishida9-dan / age 52 1567 | Ginga-sen Prelims | Sente | ● |
| 8 | 6/24 | 1449 | +8 | 1457 | Yoshinori Satou8-dan / age 50 1458 | All-Japan Pro Round 1 | Gote | ○ |
| 9 | 7/27 | 1457 | -3 | 1454 | Osamu Nakamura8-dan / age 36 1742 | All-Japan Pro Round 2 | Sente | ● |
| 10 | 8/3 | 1454 | +7 | 1461 | Hideo Yamaguchi7-dan / age 57 1399 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 11 | 9/17 | 1461 | -10 | 1451 | Hiroto Kiritani6-dan / age 49 1381 | Oi-sen Prelims Round 1 | Sente | ● |
| 12 | 10/6 | 1451 | -3 | 1448 | Hiroki Nakata7-dan / age 34 1709 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 13 | 12/3 | 1448 | +12 | 1461 | Makoto Chuza4-dan / age 29 1661 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ○ |
| 14 | 1/17 | 1461 | +14 | 1475 | Daisuke Nakagawa6-dan / age 31 1771 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 15 | 1/28 | 1475 | -2 | 1473 | Kazushiza Horiguchi5-dan / age 24 1847 | Ryuo-sen Group 5 Ranking Round 2 | Sente | ● |
| 16 | 2/29 | 1473 | +8 | 1481 | Kenji Iino7-dan / age 45 1492 | NHK Cup Prelims Round 1 | Sente | ○ |
| 17 | 2/29 | 1473 | -3 | 1470 | Keiichi Sanada6-dan / age 27 1715 | NHK Cup Prelims Round 2 | Gote | ● |
| 18 | 3/8 | 1478 | -5 | 1473 | Masaki Izumi7-dan / age 39 1628 | Kio-sen Prelims Round 1 | Sente | ● |
| 19 | 3/22 | 1473 | +11 | 1485 | 木下浩一age 32 1622 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 20 | 3/28 | 1485 | +9 | 1494 | Hiromitsu Kanki6-dan / age 41 1540 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ○ |
FY1998 results4W-10L
Win rate0.286
Rating1442
Annual rank126th
Rank/title at FY end / age5-dan / age 41
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/17 | 1481 | +7 | 1488 | Kenji Iino6-dan / age 43 1445 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ○ |
| 2 | 5/29 | 1488 | -9 | 1479 | 清水市代 1435 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 6/5 | 1479 | -6 | 1472 | Makoto Chuza4-dan / age 28 1556 | Hayazashi-sen Prelims | Gote | ● |
| 4 | 6/18 | 1472 | +6 | 1478 | Yukio Miyasaka8-dan / age 68 1384 | All-Japan Pro Round 1 | Sente | ○ |
| 5 | 6/24 | 1478 | -8 | 1471 | Shoudou Nakada6-dan / age 46 1481 | Ryuo-sen Group 5 Promotion playoff Round 3 | Gote | ● |
| 6 | 7/16 | 1471 | -6 | 1465 | Koji Horiguchi6-dan / age 37 1561 | All-Japan Pro Round 2 | Gote | ● |
| 7 | 7/29 | 1465 | +6 | 1471 | Hideo Yamaguchi7-dan / age 56 1379 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 8 | 8/19 | 1471 | -2 | 1469 | Toshiaki Kubo5-dan / age 22 1814 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 9 | 9/3 | 1469 | -11 | 1458 | Chimine Yamaguchiage 61 1344 | Oi-sen Prelims Round 1 | Sente | ● |
| 10 | 11/25 | 1458 | -7 | 1451 | Junichi Kase5-dan / age 40 1497 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 11 | 1/29 | 1451 | -9 | 1441 | Hiroharu Seto5-dan / age 42 1392 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 12 | 2/23 | 1441 | -5 | 1436 | Yoshiyuki Ueyama6-dan / age 41 1557 | NHK Cup Prelims Round 1 | Gote | ● |
| 13 | 3/10 | 1436 | -3 | 1433 | Eisaku Tomioka7-dan / age 34 1664 | Kio-sen Prelims Round 1 | Sente | ● |
| 14 | 3/16 | 1433 | +10 | 1442 | Toshio Miyata7-dan / age 46 1500 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ○ |
FY1997 results6W-10L
Win rate0.375
Rating1479
Annual rank117th
Rank/title at FY end / age5-dan / age 40
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/24 | 1484 | +9 | 1493 | Shoichi Anzai5-dan / age 33 1539 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 5/30 | 1493 | -6 | 1488 | Shohei Takada5-dan / age 34 1599 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 3 | 6/3 | 1488 | -4 | 1484 | Koji Tosa6-dan / age 42 1673 | Hayazashi-sen Prelims | Sente | ● |
| 4 | 6/3 | 1488 | +11 | 1499 | Masamitsu Tachi6-dan / age 32 1615 | Hayazashi-sen Prelims | Gote | ○ |
| 5 | 6/11 | 1494 | -7 | 1487 | Shoichi Anzai5-dan / age 33 1529 | Ryuo-sen Group 5 Promotion playoff Round 4 | Sente | ● |
| 6 | 7/18 | 1487 | +6 | 1493 | Terutaka Yasue7-dan / age 56 1388 | All-Japan Pro Round 1 | Gote | ○ |
| 7 | 7/25 | 1493 | -5 | 1488 | Kazuki Kimura4-dan / age 24 1634 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 8 | 8/8 | 1488 | -3 | 1485 | Toshiaki Kubo5-dan / age 21 1766 | All-Japan Pro Round 2 | Gote | ● |
| 9 | 9/3 | 1485 | +4 | 1489 | Toratsugu Nomoto7-dan / age 52 1298 | Oi-sen Prelims Round 1 | Gote | ○ |
| 10 | 10/14 | 1489 | +13 | 1503 | Osamu Nakamura8-dan / age 34 1769 | Oi-sen Prelims Round 2 | Gote | ○ |
| 11 | 11/17 | 1503 | -3 | 1500 | Toshiaki Kubo5-dan / age 22 1793 | Oi-sen Prelims Round 3 | Sente | ● |
| 12 | 12/1 | 1500 | +5 | 1505 | Shouji Kenmochi8-dan / age 63 1360 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ○ |
| 13 | 1/22 | 1505 | -3 | 1502 | Hiroyuki Miura6-dan / age 23 1734 | Ryuo-sen Group 5 Ranking Round 2 | Sente | ● |
| 14 | 2/16 | 1502 | -9 | 1492 | Noboru Sakurai7-dan / age 56 1436 | Kio-sen Prelims Round 1 | Gote | ● |
| 15 | 2/26 | 1492 | -7 | 1486 | 木下浩一age 30 1555 | NHK Cup Prelims | Gote | ● |
| 16 | 3/6 | 1486 | -7 | 1479 | Kazuharu Shoshi6-dan / age 36 1549 | Osho-sen Prelim 1 Round 1 | Sente | ● |
FY1996 results5W-9L
Win rate0.357
Rating1486
Annual rank109th
Rank/title at FY end / age5-dan / age 39
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/24 | 1483 | +11 | 1494 | Yoshiyuki Matsumoto4-dan / age 24 1646 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 5/14 | 1494 | -6 | 1489 | Koji Horiguchi6-dan / age 34 1598 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 5/27 | 1489 | -8 | 1481 | Shoichi Anzai5-dan / age 32 1503 | Hayazashi-sen Prelims | Gote | ● |
| 4 | 6/21 | 1481 | -6 | 1475 | Makoto Chuza4-dan / age 26 1591 | All-Japan Pro Round 1 | Gote | ● |
| 5 | 7/17 | 1475 | +10 | 1486 | Youichi Kushida5-dan / age 31 1587 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 6 | 8/1 | 1486 | -3 | 1483 | Daisuke Nakagawa6-dan / age 28 1757 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 7 | 9/19 | 1483 | -4 | 1479 | Keiichi Sanada5-dan / age 23 1667 | Oi-sen Prelims Round 2 | Gote | ● |
| 8 | 11/27 | 1479 | +7 | 1486 | Hiroshi Seki5-dan / age 36 1440 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ○ |
| 9 | 12/27 | 1486 | +9 | 1495 | Yaichio Oono6-dan / age 37 1532 | Ryuo-sen Group 5 Ranking Round 2 | Sente | ○ |
| 10 | 1/29 | 1495 | -4 | 1491 | Kazushiza Horiguchi4-dan / age 21 1672 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 11 | 2/13 | 1491 | +6 | 1497 | Toshihiko Kawaguchi6-dan / age 60 1400 | Kio-sen Prelims Round 1 | Gote | ○ |
| 12 | 2/27 | 1497 | -3 | 1494 | Hiroshi Okazaki4-dan / age 29 1742 | NHK Cup Prelims | Gote | ● |
| 13 | 3/12 | 1494 | -5 | 1488 | Isao Nakata5-dan / age 29 1608 | Ryuo-sen Group 5 Ranking Round 3 | Gote | ● |
| 14 | 3/19 | 1488 | -3 | 1486 | Toshiaki Kubo5-dan / age 21 1779 | Kio-sen Prelims Round 2 | Gote | ● |
FY1995 results5W-11L
Win rate0.312
Rating1485
Annual rank110th
Rank/title at FY end / age5-dan / age 38
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1526 | +6 | 1532 | Junkichi Sakai6-dan / age 45 1449 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ○ |
| 2 | 5/11 | 1532 | -6 | 1527 | Hiroki Iizuka4-dan / age 26 1632 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 5/24 | 1527 | +6 | 1532 | Haruo Numa5-dan / age 46 1425 | Hayazashi-sen Prelims | Gote | ○ |
| 4 | 5/24 | 1527 | -7 | 1520 | Masaki Izumi6-dan / age 34 1593 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 6/8 | 1526 | -8 | 1518 | Hiroshi Honma5-dan / age 36 1521 | Ryuo-sen Group 5 Promotion playoff Round 3 | Gote | ● |
| 6 | 6/13 | 1518 | -12 | 1506 | Yuzo Maruta9-dan / age 76 1333 | All-Japan Pro Round 1 | Sente | ● |
| 7 | 7/13 | 1506 | -9 | 1497 | Hiroharu Seto5-dan / age 38 1458 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 8 | 9/4 | 1497 | +5 | 1502 | Shouji Kenmochi8-dan / age 61 1368 | Oi-sen Prelims Round 1 | Gote | ○ |
| 9 | 10/5 | 1502 | -2 | 1500 | Makoto Nakahara9-dan / age 48 1857 | Oi-sen Prelims Round 2 | Sente | ● |
| 10 | 11/22 | 1500 | -6 | 1495 | Isao Nakata5-dan / age 28 1607 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 11 | 2/6 | 1495 | +7 | 1502 | Kenji Iino6-dan / age 41 1458 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ○ |
| 12 | 2/15 | 1502 | +7 | 1509 | Daigorou Satou9-dan / age 59 1460 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 13 | 2/23 | 1509 | -6 | 1503 | 小林 宏6-dan / age 33 1587 | Kio-sen Prelims Round 1 | Gote | ● |
| 14 | 2/27 | 1503 | -5 | 1498 | Hisashi Ogura5-dan / age 27 1650 | NHK Cup Prelims | Sente | ● |
| 15 | 3/4 | 1498 | -5 | 1493 | Kosuke Tamura4-dan / age 19 1649 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 16 | 3/14 | 1493 | -8 | 1485 | Hirofumi Itoh5-dan / age 36 1513 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ● |
FY1994 results12W-11L
Win rate0.522
Rating1529
Annual rank97th
Rank/title at FY end / age5-dan / age 37
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1483 | +8 | 1491 | Hiroharu Seto5-dan / age 37 1481 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 4/26 | 1491 | -9 | 1482 | Yukio Miyasaka8-dan / age 64 1458 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 5/24 | 1482 | +9 | 1491 | Hiroshi Honma5-dan / age 35 1506 | Ryuo-sen Group 5 Promotion playoff Round 3 | Sente | ○ |
| 4 | 6/1 | 1491 | -5 | 1486 | Shuji Satoh4-dan / age 26 1641 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 6/16 | 1486 | -4 | 1482 | Hisashi Namekata4-dan / age 20 1657 | All-Japan Pro Round 1 | Gote | ● |
| 6 | 7/4 | 1482 | +5 | 1486 | Hideo Yamaguchi7-dan / age 52 1332 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 7 | 7/18 | 1486 | +9 | 1496 | Naoya Fujiwara4-dan / age 29 1544 | Ryuo-sen Group 5 Promotion playoff Round 4 | Gote | ○ |
| 8 | 7/26 | 1496 | +7 | 1503 | Yukio Miyasaka8-dan / age 64 1444 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 9 | 8/16 | 1503 | -3 | 1500 | Hiroki Nakata6-dan / age 29 1760 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 10 | 9/2 | 1500 | +7 | 1506 | Toshio Miyata7-dan / age 41 1441 | Oi-sen Prelims Round 1 | Sente | ○ |
| 11 | 9/12 | 1506 | +13 | 1519 | Hiroyuki Miura4-dan / age 20 1780 | Ryuo-sen Group 5 Promotion playoff Semifinal | Sente | ○ |
| 12 | 9/21 | 1519 | -6 | 1514 | 斎田晴子 1616 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 13 | 10/18 | 1514 | -4 | 1510 | Keiichi Sanada5-dan / age 22 1696 | Ryuo-sen Group 5 Promotion playoff Final | Gote | ● |
| 14 | 10/26 | 1510 | +12 | 1522 | Teruichi Aono9-dan / age 41 1725 | Oi-sen Prelims Round 2 | Gote | ○ |
| 15 | 11/18 | 1522 | -5 | 1517 | Keiji Mori9-dan / age 48 1660 | Oi-sen Prelims Round 3 | Sente | ● |
| 16 | 1/26 | 1517 | -7 | 1510 | 木下浩一age 27 1580 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 17 | 2/3 | 1510 | -6 | 1504 | Kazuharu Shoshi6-dan / age 33 1598 | Kio-sen Prelims Round 1 | Gote | ● |
| 18 | 2/21 | 1504 | +5 | 1509 | Chimine Yamaguchiage 57 1354 | NHK Cup Prelims | Gote | ○ |
| 19 | 2/21 | 1504 | +13 | 1517 | Osamu Nakamura8-dan / age 32 1749 | NHK Cup Prelims | Gote | ○ |
| 20 | 2/21 | 1504 | +10 | 1514 | Isao Nakata5-dan / age 27 1583 | NHK Cup Prelims | Sente | ○ |
| 21 | 3/3 | 1532 | -3 | 1529 | Daisuke Nakagawa6-dan / age 26 1792 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 22 | 3/20 | 1529 | -7 | 1522 | Nobuyuki Oouchi9-dan / age 53 1578 | NHK Cup Main Round 1 | Gote | ● |
| 23 | 3/24 | 1522 | +7 | 1529 | Junichi Kase5-dan / age 37 1483 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ○ |
FY1993 results8W-18L
Win rate0.308
Rating1486
Annual rank106th
Rank/title at FY end / age5-dan / age 36
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1535 | -9 | 1526 | Hirofumi Itoh5-dan / age 33 1489 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ● |
| 2 | 4/8 | 1526 | -10 | 1516 | Kiyosaku Sekiya6-dan / age 59 1424 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 4/14 | 1516 | -2 | 1513 | Taku Morishita7-dan / age 26 1847 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 4 | 6/8 | 1513 | -9 | 1504 | Yoshinori Satou7-dan / age 44 1461 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 6/16 | 1504 | -4 | 1501 | Torahiko Tanaka8-dan / age 36 1716 | All-Japan Pro Round 2 | Gote | ● |
| 6 | 6/22 | 1501 | -4 | 1497 | Manabu Senzaki5-dan / age 23 1721 | Junisen Class C2 Round 1 | Sente | ● |
| 7 | 7/9 | 1497 | -3 | 1494 | Manabu Senzaki5-dan / age 23 1730 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 8 | 7/13 | 1494 | +5 | 1499 | Yuzo Maruta9-dan / age 74 1370 | Junisen Class C2 Round 2 | Gote | ○ |
| 9 | 8/31 | 1499 | +9 | 1508 | Hiroshi Seki5-dan / age 33 1531 | Junisen Class C2 Round 3 | Gote | ○ |
| 10 | 9/16 | 1508 | +9 | 1517 | Teruhiko Suzuki7-dan / age 38 1557 | Oi-sen Prelims Round 1 | Gote | ○ |
| 11 | 9/21 | 1517 | +5 | 1522 | Hideo Yamaguchi7-dan / age 52 1363 | Junisen Class C2 Round 4 | Sente | ○ |
| 12 | 10/6 | 1522 | +7 | 1529 | Katsumi Mushano5-dan / age 39 1489 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 13 | 10/15 | 1529 | -7 | 1522 | Kazuyoshi Nishimura8-dan / age 51 1561 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 14 | 10/26 | 1522 | -8 | 1513 | Hiromitsu Kanki5-dan / age 34 1513 | Junisen Class C2 Round 6 | Sente | ● |
| 15 | 10/29 | 1513 | -3 | 1510 | Keiji Mori9-dan / age 47 1739 | Oi-sen Prelims Round 2 | Sente | ● |
| 16 | 11/16 | 1510 | -9 | 1501 | Junichi Kase5-dan / age 35 1452 | Junisen Class C2 Round 7 | Sente | ● |
| 17 | 12/14 | 1501 | -11 | 1490 | Akira Kinoshita6-dan / age 54 1377 | Junisen Class C2 Round 8 | Sente | ● |
| 18 | 12/27 | 1490 | -2 | 1488 | Koichi Fukaura4-dan / age 21 1810 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 19 | 1/12 | 1488 | +6 | 1494 | Masao Kitamura8-dan / age 59 1393 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ○ |
| 20 | 1/18 | 1494 | +8 | 1502 | Keizou Noda4-dan / age 35 1510 | Junisen Class C2 Round 9 | Gote | ○ |
| 21 | 2/2 | 1502 | -6 | 1496 | Yuji Maeda7-dan / age 39 1610 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 22 | 2/10 | 1496 | -5 | 1491 | Yoshiyuki Ueyama5-dan / age 36 1611 | Kio-sen Prelims Round 1 | Gote | ● |
| 23 | 2/15 | 1491 | -3 | 1488 | Takeshi Fujii4-dan / age 23 1766 | Junisen Class C2 Round 10 | Gote | ● |
| 24 | 2/25 | 1488 | -12 | 1476 | Ichirou Tanabe6-dan / age 55 1315 | NHK Cup Prelims | Gote | ● |
| 25 | 3/9 | 1476 | +12 | 1489 | Hisashi Ogura5-dan / age 25 1669 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ○ |
| 26 | 3/15 | 1489 | -3 | 1486 | Keiichi Sanada4-dan / age 21 1748 | Junisen Class C2 Round 11 | Sente | ● |
FY1992 results12W-18L
Win rate0.400
Rating1535
Annual rank101st
Rank/title at FY end / age5-dan / age 35
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1525 | -3 | 1521 | Manabu Senzaki5-dan / age 21 1751 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 2 | 4/10 | 1521 | -3 | 1518 | Teruichi Aono8-dan / age 39 1751 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 3 | 4/15 | 1518 | +10 | 1528 | Yuji Maeda7-dan / age 38 1628 | Kio-sen Prelims Round 3 | Sente | ○ |
| 4 | 5/7 | 1528 | -2 | 1527 | Toshiyuki Moriuchi6-dan / age 21 1905 | Kio-sen Prelims Final | Gote | ● |
| 5 | 5/18 | 1527 | -10 | 1517 | Katsumi Mushano5-dan / age 38 1434 | Ryuo-sen Group 5 Promotion playoff Round 4 | Gote | ● |
| 6 | 6/13 | 1517 | +4 | 1520 | Shuuichi Ikeda6-dan / age 47 1301 | Hayazashi-sen Prelims | Gote | ○ |
| 7 | 6/13 | 1517 | -6 | 1511 | Koji Tosa6-dan / age 37 1618 | Hayazashi-sen Prelims | Gote | ● |
| 8 | 6/16 | 1514 | -6 | 1509 | Eiji Ooshima6-dan / age 35 1606 | Junisen Class C2 Round 1 | Gote | ● |
| 9 | 6/26 | 1509 | -3 | 1505 | Nobuyuki Yashiki6-dan / age 20 1732 | All-Japan Pro Round 2 | Gote | ● |
| 10 | 7/3 | 1505 | -9 | 1497 | Hisao Hasebe8-dan / age 58 1480 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 11 | 7/14 | 1497 | +7 | 1503 | Masayuki Moriyasu6-dan / age 45 1440 | Junisen Class C2 Round 2 | Sente | ○ |
| 12 | 9/1 | 1503 | -3 | 1500 | Masataka Goda4-dan / age 21 1779 | Junisen Class C2 Round 3 | Gote | ● |
| 13 | 9/16 | 1500 | +9 | 1510 | Masamitsu Tachi5-dan / age 27 1561 | Junisen Class C2 Round 4 | Sente | ○ |
| 14 | 9/29 | 1510 | -1 | 1508 | Toshiyuki Moriuchi6-dan / age 21 1908 | Oi-sen Prelims Round 1 | Gote | ● |
| 15 | 10/6 | 1508 | -9 | 1500 | Tsuneo Kikuchi6-dan / age 43 1480 | Junisen Class C2 Round 5 | Sente | ● |
| 16 | 10/14 | 1500 | -4 | 1496 | Takahiro Toyokawa4-dan / age 25 1685 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 17 | 11/4 | 1496 | -3 | 1493 | Hiroki Nakata6-dan / age 28 1772 | Junisen Class C2 Round 6 | Gote | ● |
| 18 | 11/26 | 1493 | +6 | 1499 | Chimine Yamaguchiage 55 1396 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ○ |
| 19 | 12/8 | 1499 | -9 | 1490 | Hiroto Kiritani6-dan / age 43 1471 | Junisen Class C2 Round 7 | Gote | ● |
| 20 | 1/7 | 1490 | -5 | 1486 | Akio Ishikawa5-dan / age 29 1650 | Ryuo-sen Group 5 Ranking Round 2 | Gote | ● |
| 21 | 1/19 | 1486 | +10 | 1495 | Youichi Kushida5-dan / age 28 1562 | Junisen Class C2 Round 8 | Sente | ○ |
| 22 | 1/27 | 1495 | +7 | 1502 | Terutaka Yasue7-dan / age 51 1438 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 23 | 2/5 | 1502 | +7 | 1509 | Haruo Numa5-dan / age 43 1437 | Kio-sen Prelims Round 1 | Sente | ○ |
| 24 | 2/16 | 1509 | -5 | 1504 | Takahiro Toyokawa4-dan / age 25 1647 | Junisen Class C2 Round 9 | Gote | ● |
| 25 | 2/25 | 1504 | -5 | 1499 | Osamu Katsuura9-dan / age 46 1663 | Kio-sen Prelims Round 2 | Gote | ● |
| 26 | 3/4 | 1499 | +8 | 1507 | Hisao Hasebe8-dan / age 59 1484 | NHK Cup Prelims | Gote | ○ |
| 27 | 3/4 | 1499 | -4 | 1495 | Keiichi Sanada4-dan / age 20 1676 | NHK Cup Prelims | Gote | ● |
| 28 | 3/4 | 1499 | +9 | 1508 | Katsuhiko Murooka6-dan / age 33 1559 | NHK Cup Prelims | Gote | ○ |
| 29 | 3/11 | 1512 | +13 | 1525 | Hiroki Nakata6-dan / age 28 1758 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 30 | 3/16 | 1525 | +10 | 1535 | Shoichi Anzai5-dan / age 29 1618 | Junisen Class C2 Round 10 | Gote | ○ |
FY1991 results15W-14L
Win rate0.517
Rating1527
Annual rank113th
Rank/title at FY end / age5-dan / age 34
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/10 | 1482 | +8 | 1490 | Junichi Kase5-dan / age 33 1492 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 4/30 | 1490 | -2 | 1488 | Yasumitsu Satoh5-dan / age 21 1817 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 5/28 | 1488 | +11 | 1499 | Kazuyoshi Nishimura8-dan / age 49 1615 | Hayazashi-sen Prelims | Sente | ○ |
| 4 | 5/28 | 1488 | -4 | 1484 | Osamu Katsuura9-dan / age 45 1683 | Hayazashi-sen Prelims | Sente | ● |
| 5 | 5/28 | 1488 | +12 | 1500 | 小林 宏5-dan / age 28 1680 | Hayazashi-sen Prelims | Sente | ○ |
| 6 | 6/12 | 1507 | -12 | 1496 | Hideo Yamaguchi7-dan / age 49 1338 | All-Japan Pro Round 1 | Sente | ● |
| 7 | 6/18 | 1496 | -9 | 1487 | Junkichi Sakai5-dan / age 42 1472 | Junisen Class C2 Round 1 | Gote | ● |
| 8 | 7/9 | 1487 | -3 | 1484 | Manabu Senzaki5-dan / age 21 1768 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 9 | 7/16 | 1484 | -7 | 1477 | Shingo Hirafuji4-dan / age 27 1530 | Junisen Class C2 Round 2 | Sente | ● |
| 10 | 8/27 | 1477 | -8 | 1470 | Hiroyuki Iida5-dan / age 29 1489 | Junisen Class C2 Round 3 | Gote | ● |
| 11 | 9/17 | 1470 | +8 | 1477 | Hirofumi Itoh5-dan / age 31 1459 | Junisen Class C2 Round 4 | Gote | ○ |
| 12 | 9/24 | 1477 | -5 | 1472 | Yuji Maeda7-dan / age 37 1601 | Oi-sen Prelims Round 1 | Sente | ● |
| 13 | 10/8 | 1472 | -4 | 1468 | Naruyuki Hatakeyama4-dan / age 22 1643 | Junisen Class C2 Round 5 | Sente | ● |
| 14 | 10/30 | 1468 | +7 | 1475 | Daigorou Satou8-dan / age 55 1439 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 15 | 11/8 | 1475 | -8 | 1467 | Hiroharu Seto5-dan / age 35 1462 | Tenno-sen 5-dan section Round 1 | Gote | ● |
| 16 | 11/12 | 1467 | -7 | 1460 | Nobuo Mori5-dan / age 39 1501 | Junisen Class C2 Round 6 | Sente | ● |
| 17 | 11/19 | 1460 | -6 | 1454 | Masamitsu Tachi5-dan / age 26 1568 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 18 | 11/25 | 1454 | +11 | 1465 | Ryuuichi Matsuura6-dan / age 39 1580 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ○ |
| 19 | 12/17 | 1465 | +7 | 1472 | Chimine Yamaguchiage 54 1413 | Junisen Class C2 Round 7 | Sente | ○ |
| 20 | 1/10 | 1472 | +8 | 1480 | Junichi Kase5-dan / age 34 1488 | Ryuo-sen Group 5 Ranking Round 2 | Gote | ○ |
| 21 | 1/21 | 1480 | +7 | 1488 | Shoudou Nakada5-dan / age 40 1457 | Junisen Class C2 Round 8 | Sente | ○ |
| 22 | 2/13 | 1488 | +10 | 1498 | Hatasu Itou6-dan / age 41 1583 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 23 | 2/18 | 1498 | +7 | 1505 | Noboru Kosaka6-dan / age 42 1458 | Junisen Class C2 Round 9 | Gote | ○ |
| 24 | 2/24 | 1505 | +9 | 1513 | Yoshinori Satou7-dan / age 43 1533 | Kio-sen Prelims Round 1 | Sente | ○ |
| 25 | 2/26 | 1513 | +4 | 1517 | Shuuichi Ikeda6-dan / age 47 1323 | Kio-sen Prelims Round 2 | Sente | ○ |
| 26 | 2/27 | 1517 | -6 | 1511 | Yaichio Oono5-dan / age 32 1604 | NHK Cup Prelims | Gote | ● |
| 27 | 3/6 | 1511 | -3 | 1509 | Hiroki Nakata5-dan / age 27 1775 | Ryuo-sen Group 5 Ranking Round 3 | Sente | ● |
| 28 | 3/17 | 1509 | +7 | 1516 | Hiroshi Honma4-dan / age 33 1483 | Junisen Class C2 Round 10 | Gote | ○ |
| 29 | 3/23 | 1516 | +12 | 1527 | Osamu Nakamura7-dan / age 29 1681 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
FY1990 results14W-20L
Win rate0.412
Rating1488
Annual rank122nd
Rank/title at FY end / age5-dan / age 33
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1466 | -11 | 1455 | Toratsugu Nomoto7-dan / age 44 1328 | Ryuo-sen Group 5 Promotion playoff Round 3 | Sente | ● |
| 2 | 4/19 | 1455 | -5 | 1450 | Masamitsu Tachi5-dan / age 25 1577 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 6/4 | 1450 | +8 | 1458 | Kiyosaku Sekiya6-dan / age 56 1465 | Hayazashi-sen Prelims | Gote | ○ |
| 4 | 6/4 | 1450 | -6 | 1444 | Noboru Sakurai7-dan / age 49 1536 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 6/19 | 1452 | -5 | 1447 | 木下浩一age 22 1573 | Junisen Class C2 Round 1 | Sente | ● |
| 6 | 6/27 | 1447 | +6 | 1453 | Toratsugu Nomoto7-dan / age 45 1350 | All-Japan Pro Round 1 | Gote | ○ |
| 7 | 7/3 | 1453 | +8 | 1461 | Shouji Kenmochi7-dan / age 55 1459 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 8 | 7/17 | 1461 | -3 | 1458 | Daisuke Nakagawa4-dan / age 22 1713 | Junisen Class C2 Round 2 | Gote | ● |
| 9 | 7/24 | 1458 | -9 | 1449 | Masao Kitamura8-dan / age 55 1400 | All-Japan Pro Round 2 | Sente | ● |
| 10 | 8/7 | 1449 | -3 | 1446 | Masaki Izumi6-dan / age 29 1700 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 11 | 8/28 | 1446 | -2 | 1443 | Manabu Senzaki4-dan / age 20 1760 | Junisen Class C2 Round 3 | Sente | ● |
| 12 | 9/10 | 1443 | +11 | 1454 | Noboru Sakurai7-dan / age 49 1560 | Oi-sen Prelims Round 1 | Gote | ○ |
| 13 | 9/18 | 1454 | +12 | 1466 | Naoya Fujiwara4-dan / age 25 1660 | Junisen Class C2 Round 4 | Sente | ○ |
| 14 | 9/25 | 1466 | +13 | 1479 | Yasuharu Ooyama9-dan / age 67 1702 | Oi-sen Prelims Round 2 | Gote | ○ |
| 15 | 10/9 | 1479 | -6 | 1473 | Kenji Iino6-dan / age 36 1565 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 16 | 10/16 | 1473 | -7 | 1466 | Ryuuichi Matsuura5-dan / age 38 1505 | Junisen Class C2 Round 6 | Gote | ● |
| 17 | 11/1 | 1466 | +8 | 1474 | Hiroto Kiritani5-dan / age 41 1460 | Tenno-sen 5-dan section Round 1 | Sente | ○ |
| 18 | 11/13 | 1474 | +8 | 1482 | Saburou Takeichi5-dan / age 36 1481 | Junisen Class C2 Round 7 | Sente | ○ |
| 19 | 11/16 | 1482 | +14 | 1496 | Nobuyuki YashikiKisei / age 18 1818 | Tenno-sen 5-dan section Round 2 | Sente | ○ |
| 20 | 11/21 | 1496 | -5 | 1490 | Eiji Ooshima6-dan / age 33 1624 | Oi-sen Prelims Round 3 | Sente | ● |
| 21 | 11/29 | 1490 | -8 | 1482 | Saburou Takeichi5-dan / age 36 1473 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 22 | 12/3 | 1482 | +9 | 1491 | Hiroyuki Iida5-dan / age 28 1507 | Tenno-sen 5-dan section Round 3 | Sente | ○ |
| 23 | 12/11 | 1491 | -7 | 1483 | Junichi Kase5-dan / age 33 1522 | Junisen Class C2 Round 8 | Gote | ● |
| 24 | 12/17 | 1483 | +9 | 1493 | Seiichirou Taki6-dan / age 42 1535 | Kachinuki-sen Prelims | Sente | ○ |
| 25 | 12/17 | 1483 | +9 | 1492 | Hiroyuki Iida5-dan / age 28 1505 | Kachinuki-sen Prelims | Gote | ○ |
| 26 | 12/28 | 1501 | -4 | 1497 | Ichiro Hiura5-dan / age 24 1701 | Kachinuki-sen Prelims | Gote | ● |
| 27 | 1/17 | 1497 | -7 | 1490 | Yoshiyuki Ueyama5-dan / age 33 1550 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ● |
| 28 | 1/22 | 1490 | +10 | 1501 | Kenji Iino6-dan / age 36 1597 | Junisen Class C2 Round 9 | Gote | ○ |
| 29 | 2/8 | 1501 | -3 | 1498 | Hiroki Nakata5-dan / age 26 1747 | Kio-sen Prelims Round 1 | Gote | ● |
| 30 | 2/13 | 1498 | -9 | 1489 | Daigorou Satou8-dan / age 54 1466 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 31 | 2/19 | 1489 | +12 | 1501 | Tadahisa Maruyama4-dan / age 20 1709 | Junisen Class C2 Round 10 | Sente | ○ |
| 32 | 2/26 | 1501 | -6 | 1495 | Kenji Iino6-dan / age 36 1574 | NHK Cup Prelims | Sente | ● |
| 33 | 3/12 | 1495 | -4 | 1491 | Shohei Takada4-dan / age 28 1677 | Junisen Class C2 Round 11 | Gote | ● |
| 34 | 3/26 | 1491 | -3 | 1488 | Kenji Kanzaki5-dan / age 27 1734 | Tenno-sen 5-dan section Round 4 | Sente | ● |
FY1989 results11W-21L
Win rate0.344
Rating1471
Annual rank131st
Rank/title at FY end / age5-dan / age 32
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1486 | -9 | 1476 | Kiyosaku Sekiya6-dan / age 55 1429 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 4/7 | 1476 | -6 | 1471 | Noboru Sakurai7-dan / age 47 1569 | Kio-sen Prelims Round 2 | Gote | ● |
| 3 | 4/24 | 1471 | -3 | 1467 | Shuuichi Ono6-dan / age 31 1717 | Shinjin-o-sen Round 2 | Gote | ● |
| 4 | 6/2 | 1467 | +8 | 1476 | Saburou Takeichi5-dan / age 35 1480 | Hayazashi-sen Prelims | Sente | ○ |
| 5 | 6/14 | 1476 | -5 | 1470 | Isao Nakata4-dan / age 21 1593 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 6 | 6/20 | 1470 | +8 | 1479 | Masakazu Wakamatsu6-dan / age 49 1490 | Junisen Class C2 Round 1 | Gote | ○ |
| 7 | 7/7 | 1479 | -4 | 1475 | Shuuichi Ono6-dan / age 31 1695 | All-Japan Pro Round 1 | Sente | ● |
| 8 | 7/11 | 1475 | -9 | 1466 | Kinji Shiihashi5-dan / age 40 1424 | Junisen Class C2 Round 2 | Sente | ● |
| 9 | 8/1 | 1466 | +7 | 1473 | Kinji Shiihashi5-dan / age 40 1429 | Kachinuki-sen Prelims | Gote | ○ |
| 10 | 8/22 | 1473 | -3 | 1470 | Osamu Nakamura7-dan / age 26 1720 | Kachinuki-sen Prelims | Gote | ● |
| 11 | 48th term | 1470 | -5 | 1465 | 木下浩一age 21 1611 | Junisen Class C2 | ● | |
| 12 | 8/29 | 1465 | -6 | 1459 | Shoichi Anzai4-dan / age 26 1566 | Junisen Class C2 Round 3 | Sente | ● |
| 13 | 9/7 | 1459 | -5 | 1455 | Katsuhiko Murooka5-dan / age 30 1606 | Oi-sen Prelims Round 1 | Sente | ● |
| 14 | 9/19 | 1455 | -4 | 1450 | 小林 宏5-dan / age 26 1624 | Junisen Class C2 Round 4 | Gote | ● |
| 15 | 10/17 | 1450 | -3 | 1447 | Takashi Abe5-dan / age 22 1702 | Junisen Class C2 Round 5 | Gote | ● |
| 16 | 10/19 | 1447 | +6 | 1453 | Shuuichi Ikeda6-dan / age 44 1337 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 17 | 11/6 | 1453 | +9 | 1462 | Hiroharu Seto5-dan / age 33 1490 | Tenno-sen 5-dan section Round 1 | Gote | ○ |
| 18 | 11/10 | 1462 | +10 | 1471 | Toshihiko Kawaguchi6-dan / age 52 1547 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 19 | 11/14 | 1471 | -10 | 1462 | Yoshito Arino5-dan / age 41 1399 | Junisen Class C2 Round 6 | Sente | ● |
| 20 | 11/27 | 1462 | +7 | 1469 | Yoshito Arino5-dan / age 41 1407 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ○ |
| 21 | 12/1 | 1469 | -4 | 1464 | Koji Horiguchi5-dan / age 28 1645 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 22 | 12/5 | 1464 | +11 | 1475 | Isao Nakata4-dan / age 22 1602 | Junisen Class C2 Round 7 | Gote | ○ |
| 23 | 12/8 | 1475 | -2 | 1473 | Yasumitsu Satoh5-dan / age 20 1769 | Tenno-sen 5-dan section Round 2 | Sente | ● |
| 24 | 1/8 | 1473 | -2 | 1470 | Nobuyuki Yashiki4-dan / age 17 1773 | Ryuo-sen Group 5 Ranking Round 2 | Gote | ● |
| 25 | 1/23 | 1470 | +10 | 1480 | Yoshiyuki Ueyama5-dan / age 32 1547 | Junisen Class C2 Round 8 | Sente | ○ |
| 26 | 2/1 | 1480 | -10 | 1470 | Yuji Sase8-dan / age 70 1403 | Kio-sen Prelims Round 1 | Gote | ● |
| 27 | 2/6 | 1470 | -2 | 1468 | Nobuyuki Yashiki4-dan / age 18 1778 | Junisen Class C2 Round 9 | Gote | ● |
| 28 | 2/16 | 1468 | +8 | 1477 | Katsumi Mushano5-dan / age 36 1489 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 29 | 2/27 | 1477 | -8 | 1469 | Hiroto Kiritani5-dan / age 40 1487 | NHK Cup Prelims | Gote | ● |
| 30 | 3/8 | 1469 | +10 | 1479 | Yoshiyuki Ueyama5-dan / age 32 1547 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ○ |
| 31 | 3/13 | 1479 | -5 | 1474 | Eiji Ooshima6-dan / age 32 1631 | Junisen Class C2 Round 10 | Sente | ● |
| 32 | 3/23 | 1474 | -3 | 1471 | Keiji Mori9-dan / age 43 1730 | Osho-sen Prelim 1 Round 2 | Sente | ● |
FY1988 results9W-22L
Win rate0.290
Rating1488
Annual rank120th
Rank/title at FY end / age5-dan / age 31
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1552 | -7 | 1545 | Toshio Miyata6-dan / age 35 1608 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 2 | 5/10 | 1545 | -7 | 1539 | Toshio Miyata6-dan / age 35 1600 | Kachinuki-sen Prelims | Gote | ● |
| 3 | 5/10 | 1545 | +10 | 1556 | Hiroshi Kamiya5-dan / age 27 1653 | Kachinuki-sen Prelims | Sente | ○ |
| 4 | 5/23 | 1549 | -9 | 1540 | Noboru Sakurai7-dan / age 47 1517 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 6/7 | 1540 | +6 | 1547 | Junkichi Sakai5-dan / age 38 1470 | Junisen Class C2 Round 1 | Sente | ○ |
| 6 | 6/15 | 1547 | +10 | 1556 | Youichi Kushida4-dan / age 23 1622 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 7 | 6/28 | 1556 | -6 | 1551 | Ichiro Hiura5-dan / age 22 1651 | Junisen Class C2 Round 2 | Gote | ● |
| 8 | 7/19 | 1551 | -5 | 1545 | Masamitsu Tachiage 23 1669 | Junisen Class C2 Round 3 | Sente | ● |
| 9 | 7/22 | 1545 | -9 | 1536 | Toshihiko Kawaguchi6-dan / age 51 1493 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 10 | 7/26 | 1536 | +12 | 1548 | Osamu Nakamura7-dan / age 25 1709 | All-Japan Pro Round 1 | Sente | ○ |
| 11 | 8/12 | 1548 | -5 | 1542 | Masamitsu Tachiage 23 1675 | All-Japan Pro Round 2 | Sente | ● |
| 12 | 47th term | 1542 | -8 | 1534 | Hirofumi Itoh4-dan / age 28 1526 | Junisen Class C2 | ● | |
| 13 | 9/6 | 1534 | -8 | 1526 | Tsuneo Kikuchi6-dan / age 39 1522 | Junisen Class C2 Round 4 | Gote | ● |
| 14 | 9/9 | 1526 | -5 | 1521 | Ichiro Hiura5-dan / age 22 1659 | Oi-sen Prelims Round 1 | Gote | ● |
| 15 | 9/28 | 1521 | -4 | 1517 | Eisaku Tomioka6-dan / age 24 1708 | Oi-sen Prelims Round 1 | Sente | ● |
| 16 | 10/12 | 1517 | -5 | 1511 | Kazuharu Shoshi5-dan / age 26 1637 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 17 | 10/18 | 1511 | -11 | 1500 | Eiji Oohara7-dan / age 59 1352 | Junisen Class C2 Round 6 | Gote | ● |
| 18 | 11/1 | 1500 | -6 | 1494 | Keizou Noda4-dan / age 30 1581 | Junisen Class C2 Round 7 | Sente | ● |
| 19 | 11/7 | 1494 | +10 | 1503 | Yaichio Oono5-dan / age 29 1566 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ○ |
| 20 | 11/15 | 1503 | -8 | 1495 | Hiroto Kiritani5-dan / age 39 1501 | Tenno-sen 5-dan section Round 1 | Gote | ● |
| 21 | 11/21 | 1495 | +8 | 1504 | Hiroshi Seki4-dan / age 28 1510 | Shinjin-o-sen Round 1 | Sente | ○ |
| 22 | 12/21 | 1504 | -9 | 1495 | Saburou Takeichi5-dan / age 34 1474 | Ryuo-sen Group 5 Ranking Round 2 | Sente | ● |
| 23 | 1/17 | 1495 | -6 | 1489 | Hiromitsu Kanki5-dan / age 29 1577 | Junisen Class C2 Round 9 | Sente | ● |
| 24 | 1/30 | 1489 | +12 | 1501 | Masaki Izumi5-dan / age 28 1707 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 25 | 2/7 | 1501 | -9 | 1493 | Haruo Numa5-dan / age 39 1476 | Junisen Class C2 Round 10 | Gote | ● |
| 26 | 2/15 | 1493 | +7 | 1500 | Junkichi Sakai5-dan / age 39 1456 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ○ |
| 27 | 3/1 | 1500 | -5 | 1495 | 木下浩一age 21 1619 | NHK Cup Prelims | Gote | ● |
| 28 | 3/7 | 1495 | -8 | 1486 | Hiroshi Seki4-dan / age 28 1490 | Junisen Class C2 Round 11 | Sente | ● |
| 29 | 3/10 | 1486 | +12 | 1498 | Masamitsu Tachi5-dan / age 23 1651 | Kio-sen Prelims Round 1 | Sente | ○ |
| 30 | 3/16 | 1498 | -5 | 1493 | Kenji Kanzaki4-dan / age 25 1652 | Ryuo-sen Group 5 Promotion playoff Round 3 | Gote | ● |
| 31 | 3/20 | 1493 | -5 | 1488 | Hiroyuki Iida5-dan / age 27 1631 | Osho-sen Prelim 1 Round 2 | Gote | ● |
FY1987 results17W-16L
Win rate0.515
Rating1557
Annual rank93rd
Rank/title at FY end / age5-dan / age 30
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/1 | 1534 | +9 | 1543 | Junichi Kase4-dan / age 29 1562 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 2 | 5/1 | 1543 | +12 | 1554 | Koji Tosa5-dan / age 32 1706 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 3 | 6/2 | 1554 | -7 | 1547 | Akio Ishikawa4-dan / age 24 1601 | Hayazashi-sen Prelims | Sente | ● |
| 4 | 6/12 | 1547 | +7 | 1554 | Toshikatsu Yoshida7-dan / age 53 1519 | Kisei-sen Prelim 1 Round 4 | Gote | ○ |
| 5 | 6/19 | 1554 | +8 | 1562 | Isao Nakata4-dan / age 19 1536 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 6 | 6/25 | 1562 | +10 | 1573 | Atsuo Onoage 25 1673 | Kisei-sen Prelim 1 Final | Gote | ○ |
| 7 | 6/30 | 1573 | +11 | 1583 | Kozo Arimori5-dan / age 24 1692 | Junisen Class C2 Round 1 | Gote | ○ |
| 8 | 7/14 | 1583 | +7 | 1590 | Nobuo Mori5-dan / age 35 1532 | Junisen Class C2 Round 2 | Sente | ○ |
| 9 | 7/17 | 1590 | -8 | 1582 | Katsumi Mushano5-dan / age 33 1592 | All-Japan Pro Round 1 | Gote | ● |
| 10 | 7/21 | 1582 | +10 | 1592 | Koji Tosa5-dan / age 32 1674 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 11 | 7/24 | 1592 | -4 | 1588 | Torahiko Tanaka8-dan / age 30 1787 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 12 | 8/28 | 1588 | -8 | 1580 | 小林 宏4-dan / age 24 1591 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 13 | 9/16 | 1580 | +9 | 1590 | Toshio Miyata6-dan / age 34 1640 | Oi-sen Prelims Round 1 | Sente | ○ |
| 14 | 9/29 | 1590 | +8 | 1598 | 永作芳也age 32 1596 | Junisen Class C2 Round 4 | Gote | ○ |
| 15 | 10/6 | 1598 | +6 | 1604 | Ryuuichi Matsuura5-dan / age 35 1530 | Junisen Class C2 Round 5 | Sente | ○ |
| 16 | 10/12 | 1604 | -11 | 1593 | Tsuneo Kikuchi6-dan / age 38 1457 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 17 | 10/20 | 1593 | -5 | 1588 | Masaki Izumi5-dan / age 26 1729 | Oi-sen Prelims Round 2 | Sente | ● |
| 18 | 11/16 | 1588 | +10 | 1598 | Hiroshi Kamiya5-dan / age 26 1685 | Tenno-sen 5-dan section Round 1 | Gote | ○ |
| 19 | 11/19 | 1598 | +7 | 1605 | Shoichi Anzai4-dan / age 24 1551 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ○ |
| 20 | 11/24 | 1605 | +6 | 1611 | Hisao Hirotsu9-dan / age 64 1515 | Junisen Class C2 Round 7 | Gote | ○ |
| 21 | 12/8 | 1611 | -10 | 1601 | Hiroshi Honma4-dan / age 29 1523 | Junisen Class C2 Round 8 | Sente | ● |
| 22 | 12/11 | 1601 | -6 | 1595 | Koji Tosa5-dan / age 32 1674 | Tenno-sen 5-dan section Round 2 | Sente | ● |
| 23 | 1/13 | 1595 | -9 | 1586 | Kenji Iino6-dan / age 33 1544 | Ryuo-sen Group 5 Ranking Round 2 | Gote | ● |
| 24 | 1/19 | 1586 | -10 | 1576 | Shoichi Anzai4-dan / age 24 1517 | Junisen Class C2 Round 9 | Sente | ● |
| 25 | 1/28 | 1576 | -7 | 1569 | Katsuhiko Murooka5-dan / age 28 1628 | Kio-sen Prelims Round 1 | Sente | ● |
| 26 | 2/9 | 1569 | -3 | 1567 | Yoshiharu Habu4-dan / age 17 1857 | Junisen Class C2 Round 10 | Gote | ● |
| 27 | 2/12 | 1567 | +5 | 1572 | Mikio Tomizawa8-dan / age 67 1450 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 28 | 2/16 | 1572 | -4 | 1568 | Hiroki Nakata4-dan / age 23 1743 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ● |
| 29 | 2/25 | 1568 | +6 | 1574 | Daigorou Satou8-dan / age 51 1497 | NHK Cup Prelims | Sente | ○ |
| 30 | 2/25 | 1568 | +5 | 1573 | Ichirou Tanabe6-dan / age 49 1451 | NHK Cup Prelims | Sente | ○ |
| 31 | 2/25 | 1568 | -6 | 1562 | Koji Tosa5-dan / age 32 1673 | NHK Cup Prelims | Gote | ● |
| 32 | 3/2 | 1574 | -6 | 1568 | Eiji Ooshima5-dan / age 30 1650 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 33 | 3/8 | 1568 | -11 | 1557 | Masakazu Wakamatsu6-dan / age 48 1446 | Junisen Class C2 Round 11 | Sente | ● |
FY1986 results14W-21L
Win rate0.400
Rating1539
Annual rank99th
Rank/title at FY end / age4-dan / age 29
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/21 | 1589 | -6 | 1582 | Taku Morishita4-dan / age 19 1663 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 2 | 5/30 | 1582 | -6 | 1576 | Toshio Miyata6-dan / age 33 1655 | Hayazashi-sen Prelims | Sente | ● |
| 3 | 6/2 | 1576 | +10 | 1586 | Susumu Itaya8-dan / age 45 1677 | NHK Cup Main Round 1 | Sente | ○ |
| 4 | 7/1 | 1586 | -11 | 1575 | Yoshito Arino5-dan / age 37 1459 | Junisen Class C2 Round 1 | Gote | ● |
| 5 | 7/8 | 1575 | -11 | 1565 | Hisao Hirotsu9-dan / age 63 1458 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 6 | 7/15 | 1565 | -9 | 1556 | Junkichi Sakai5-dan / age 37 1542 | Junisen Class C2 Round 2 | Sente | ● |
| 7 | 7/18 | 1556 | -8 | 1549 | Hisao Hasebe8-dan / age 53 1571 | All-Japan Pro Round 1 | Gote | ● |
| 8 | 8/25 | 1549 | +5 | 1554 | Yasuo Date6-dan / age 50 1413 | Junisen Class C2 Round 3 | Gote | ○ |
| 9 | 9/8 | 1554 | -3 | 1550 | Hifumi Katoh9-dan / age 46 1794 | NHK Cup Main Round 2 | Gote | ● |
| 10 | 9/17 | 1550 | -5 | 1545 | Masaki Izumi5-dan / age 25 1676 | Junisen Class C2 Round 4 | Sente | ● |
| 11 | 9/22 | 1545 | +9 | 1555 | Teruhiko Suzuki6-dan / age 31 1601 | Oi-sen Prelims Round 1 | Sente | ○ |
| 12 | 10/6 | 1555 | -7 | 1548 | Shoudou Nakada5-dan / age 34 1597 | Junisen Class C2 Round 5 | Sente | ● |
| 13 | 10/8 | 1548 | +6 | 1554 | Toshihiko Kawaguchi6-dan / age 49 1477 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 14 | 10/17 | 1554 | -7 | 1547 | Toshikatsu Yoshida7-dan / age 53 1599 | Oi-sen Prelims Round 2 | Gote | ● |
| 15 | 10/29 | 1547 | +5 | 1552 | Toratsugu Nomoto7-dan / age 41 1415 | Judan-sen Prelims Round 1 | Sente | ○ |
| 16 | 11/17 | 1552 | +7 | 1559 | Hiroshi Seki4-dan / age 26 1518 | Shinjin-o-sen Round 1 | Sente | ○ |
| 17 | 11/21 | 1559 | +7 | 1566 | Haruo Numa5-dan / age 37 1506 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 18 | 11/25 | 1566 | +4 | 1570 | Seiichi Kobori9-dan / age 74 1356 | Junisen Class C2 Round 7 | Gote | ○ |
| 19 | 12/1 | 1570 | +6 | 1576 | Yukio Miyasaka8-dan / age 57 1499 | Judan-sen Prelims Round 2 | Gote | ○ |
| 20 | 12/5 | 1576 | +8 | 1584 | Junichi Kase4-dan / age 29 1569 | Meisho-sen Prelims Round 1 | Gote | ○ |
| 21 | 12/9 | 1584 | +3 | 1587 | Eiji Oohara7-dan / age 57 1357 | Junisen Class C2 Round 8 | Gote | ○ |
| 22 | 12/12 | 1587 | -7 | 1580 | Kazuharu Shoshi4-dan / age 25 1624 | Tenno-sen 4-dan section Round 2 | Sente | ● |
| 23 | 12/16 | 1580 | +9 | 1589 | Akio Ishikawa4-dan / age 23 1617 | Kisei-sen Prelim 1 Round 4 | Sente | ○ |
| 24 | 1/9 | 1589 | +9 | 1598 | Hiroshi Naganuma4-dan / age 21 1645 | Kisei-sen Prelim 1 Final | Sente | ○ |
| 25 | 1/14 | 1598 | -5 | 1593 | Osamu Katsuura9-dan / age 40 1727 | Meisho-sen Prelims Round 2 | Sente | ● |
| 26 | 1/20 | 1593 | -8 | 1585 | Hiroyuki Iida4-dan / age 25 1587 | Junisen Class C2 Round 9 | Sente | ● |
| 27 | 1/23 | 1585 | -9 | 1576 | Junichi Kase4-dan / age 29 1559 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 28 | 1/27 | 1576 | -4 | 1572 | Akira Shima6-dan / age 23 1762 | Shinjin-o-sen Round 2 | Sente | ● |
| 29 | 2/3 | 1572 | -5 | 1568 | Teruichi Aono8-dan / age 34 1731 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 30 | 2/6 | 1568 | -5 | 1563 | Eisaku Tomioka5-dan / age 22 1698 | Judan-sen Prelims Round 3 | Gote | ● |
| 31 | 2/13 | 1563 | -10 | 1553 | Toshihiko Kawaguchi6-dan / age 50 1474 | Kio-sen Prelims Round 1 | Gote | ● |
| 32 | 2/17 | 1553 | -8 | 1544 | Hirofumi Itoh4-dan / age 27 1532 | Junisen Class C2 Round 10 | Sente | ● |
| 33 | 2/23 | 1544 | -10 | 1534 | Tsuneo Kikuchi6-dan / age 37 1456 | NHK Cup Prelims | Sente | ● |
| 34 | 3/10 | 1534 | +9 | 1544 | Yoshiyuki Ueyama4-dan / age 29 1597 | Junisen Class C2 Round 11 | Gote | ○ |
| 35 | 3/19 | 1544 | -5 | 1539 | Masaki Izumi5-dan / age 26 1690 | Kachinuki-sen Prelims Round 2 | Gote | ● |
FY1985 results22W-18L
Win rate0.550
Rating1596
Annual rank67th
Rank/title at FY end / age4-dan / age 28
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1537 | +11 | 1548 | Toshio Miyata6-dan / age 32 1667 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 2 | 5/6 | 1548 | -4 | 1544 | Kazuo Ishida8-dan / age 38 1743 | NHK Cup Main Round 1 | Gote | ● |
| 3 | 5/10 | 1544 | +9 | 1553 | Hatasu Itou5-dan / age 34 1579 | Osho-sen Prelim 1 Final | Sente | ○ |
| 4 | 5/14 | 1553 | -4 | 1549 | Masaki Izumi5-dan / age 24 1718 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 5 | 6/3 | 1549 | +7 | 1555 | Toshikatsu Yoshida7-dan / age 51 1492 | Hayazashi-sen Prelims | Gote | ○ |
| 6 | 6/3 | 1549 | -8 | 1541 | Noboru Sakurai7-dan / age 44 1565 | Hayazashi-sen Prelims | Sente | ● |
| 7 | 6/3 | 1549 | +9 | 1557 | Katsumi Mushano5-dan / age 31 1575 | Hayazashi-sen Prelims | Gote | ○ |
| 8 | 6/11 | 1556 | +4 | 1561 | Kiyoshi Aoki4-dan / age 37 1392 | Junisen Class C2 Round 1 | Sente | ○ |
| 9 | 6/14 | 1561 | -3 | 1558 | Akira Shima5-dan / age 22 1796 | Osho-sen Prelim 2 Round 1 | Gote | ● |
| 10 | 6/19 | 1558 | +4 | 1562 | Toyoichi Igarashi9-dan / age 60 1393 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 11 | 6/28 | 1562 | -7 | 1555 | Yoshinori Satou7-dan / age 36 1614 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 12 | 7/9 | 1555 | +9 | 1564 | Yaichio Oono4-dan / age 26 1598 | Junisen Class C2 Round 2 | Gote | ○ |
| 13 | 7/22 | 1564 | +9 | 1573 | Yukio Miyasaka8-dan / age 55 1586 | All-Japan Pro Round 1 | Gote | ○ |
| 14 | 8/20 | 1573 | +6 | 1579 | Toshikatsu Yoshida7-dan / age 52 1501 | All-Japan Pro Round 2 | Sente | ○ |
| 15 | 9/10 | 1579 | +6 | 1585 | Hiroharu Seto4-dan / age 28 1475 | Junisen Class C2 Round 3 | Gote | ○ |
| 16 | 9/17 | 1585 | -11 | 1574 | Shouji Kenmochi7-dan / age 51 1456 | Oi-sen Prelims Round 1 | Gote | ● |
| 17 | 10/1 | 1574 | -2 | 1572 | Torahiko Tanaka8-dan / age 28 1879 | All-Japan Pro Round 3 | Sente | ● |
| 18 | 10/8 | 1572 | -9 | 1563 | Noboru Kosaka5-dan / age 35 1546 | Junisen Class C2 Round 4 | Sente | ● |
| 19 | 10/16 | 1563 | -8 | 1555 | Junichi Kase4-dan / age 27 1577 | Shinjin-o-sen Round 1 | Sente | ● |
| 20 | 10/22 | 1555 | +8 | 1563 | Hiroto Kiritani5-dan / age 36 1551 | Junisen Class C2 Round 5 | Sente | ○ |
| 21 | 10/25 | 1563 | -4 | 1559 | Shuuichi Ono5-dan / age 27 1739 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 22 | 10/29 | 1559 | -8 | 1551 | Seiichirou Taki6-dan / age 36 1580 | Judan-sen Prelims Round 1 | Gote | ● |
| 23 | 11/19 | 1551 | +7 | 1559 | Haruo Numa5-dan / age 36 1514 | Junisen Class C2 Round 6 | Gote | ○ |
| 24 | 12/5 | 1559 | +9 | 1568 | 小林 宏4-dan / age 22 1622 | Tenno-sen 4-dan section Round 2 | Sente | ○ |
| 25 | 12/10 | 1568 | +11 | 1579 | Shuuichi Ono5-dan / age 27 1729 | Junisen Class C2 Round 7 | Sente | ○ |
| 26 | 12/15 | 1579 | +11 | 1590 | Yoshinori Satou7-dan / age 36 1699 | Meisho-sen Prelims Round 1 | Sente | ○ |
| 27 | 1/21 | 1590 | -12 | 1578 | Yoshitaka Kimura5-dan / age 54 1394 | Junisen Class C2 Round 8 | Gote | ● |
| 28 | 1/24 | 1578 | -4 | 1574 | Kazuyoshi Nishimura8-dan / age 44 1743 | Meisho-sen Prelims Round 2 | Gote | ● |
| 29 | 2/4 | 1574 | +6 | 1579 | Hisao Hirotsu9-dan / age 62 1475 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 30 | 2/10 | 1579 | +6 | 1586 | Eiji Ooshima5-dan / age 28 1510 | Kio-sen Prelims Round 1 | Sente | ○ |
| 31 | 2/13 | 1586 | -7 | 1579 | Yoshiyuki Ueyama4-dan / age 28 1623 | Tenno-sen 4-dan section Round 3 | Gote | ● |
| 32 | 2/18 | 1579 | -8 | 1571 | Hiromitsu Kanki4-dan / age 26 1589 | Junisen Class C2 Round 9 | Gote | ● |
| 33 | 2/25 | 1571 | +6 | 1577 | Hisao Hirotsu9-dan / age 62 1473 | NHK Cup Prelims | Sente | ○ |
| 34 | 2/25 | 1571 | +9 | 1580 | Hiroji Katou9-dan / age 62 1602 | NHK Cup Prelims | Gote | ○ |
| 35 | 2/25 | 1571 | +8 | 1579 | 永作芳也age 30 1577 | NHK Cup Prelims | Sente | ○ |
| 36 | 2/28 | 1594 | -3 | 1590 | Torahiko Tanaka8-dan / age 28 1827 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 37 | 3/11 | 1590 | +10 | 1600 | Taku Morishita4-dan / age 19 1676 | Junisen Class C2 Round 10 | Sente | ○ |
| 38 | 3/14 | 1600 | +6 | 1606 | Hirofumi Serizawa9-dan / age 49 1498 | Kio-sen Prelims Round 2 | Sente | ○ |
| 39 | 3/17 | 1606 | -7 | 1599 | Koji Tosa5-dan / age 30 1658 | Kachinuki-sen Prelims Round 2 | Sente | ● |
| 40 | 3/31 | 1599 | -3 | 1596 | Osamu NakamuraOsho / age 23 1828 | Kio-sen Prelims Round 3 | Sente | ● |
FY1984 results17W-17L
Win rate0.500
Rating1543
Annual rank101st
Rank/title at FY end / age4-dan / age 27
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/10 | 1480 | -10 | 1470 | Yoshitaka Kimura5-dan / age 53 1376 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 4/27 | 1470 | -5 | 1465 | Yaichio Oono4-dan / age 25 1622 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 6/1 | 1465 | -7 | 1458 | Eiji Ooshima5-dan / age 26 1509 | Hayazashi-sen Prelims | Sente | ● |
| 4 | 6/21 | 1458 | -5 | 1454 | Masahiko Urano4-dan / age 20 1609 | Junisen Class C2 Round 1 | Gote | ● |
| 5 | 6/26 | 1454 | +8 | 1462 | Kiyosaku Sekiya6-dan / age 50 1451 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 6 | 7/12 | 1462 | +10 | 1471 | Hisao Hirotsu8-dan / age 61 1531 | Junisen Class C2 Round 2 | Sente | ○ |
| 7 | 7/24 | 1471 | -3 | 1469 | Yasuaki Tsukada5-dan / age 19 1751 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 8 | 7/31 | 1469 | -6 | 1463 | Masao Kitamura8-dan / age 49 1557 | All-Japan Pro Round 1 | Sente | ● |
| 9 | 9/13 | 1463 | +7 | 1469 | Seiichi Kobori9-dan / age 72 1418 | Junisen Class C2 Round 3 | Gote | ○ |
| 10 | 9/19 | 1469 | -7 | 1463 | Toratsugu Nomoto6-dan / age 39 1525 | Oi-sen Prelims Round 1 | Gote | ● |
| 11 | 10/4 | 1463 | -4 | 1459 | Kozo Arimori4-dan / age 21 1659 | Junisen Class C2 Round 4 | Sente | ● |
| 12 | 10/12 | 1459 | -6 | 1453 | Toshikatsu Yoshida7-dan / age 51 1545 | Kachinuki-sen Prelims Final | Gote | ● |
| 13 | 10/12 | 1459 | +12 | 1470 | Katsumi Mushano5-dan / age 30 1626 | Kachinuki-sen Prelims Round 2 | Gote | ○ |
| 14 | 10/25 | 1464 | -5 | 1460 | Katsumi Mushano5-dan / age 30 1615 | Junisen Class C2 Round 5 | Gote | ● |
| 15 | 11/6 | 1460 | -4 | 1455 | Koji Tosa5-dan / age 29 1623 | Judan-sen Prelims Round 1 | Sente | ● |
| 16 | 11/12 | 1455 | +8 | 1463 | Kiyosaku Sekiya6-dan / age 50 1435 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 17 | 11/15 | 1463 | +9 | 1472 | Yoshito Arino5-dan / age 36 1505 | Junisen Class C2 Round 6 | Sente | ○ |
| 18 | 11/22 | 1472 | +10 | 1481 | Masamitsu Tachiage 19 1550 | Tenno-sen 4-dan section Round 1 | Sente | ○ |
| 19 | 11/30 | 1481 | +13 | 1495 | Yasuaki Tsukada5-dan / age 20 1754 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 20 | 12/3 | 1495 | -5 | 1490 | Ichiro Hiura4-dan / age 18 1657 | Shinjin-o-sen Round 1 | Sente | ● |
| 21 | 12/6 | 1490 | -7 | 1483 | 永作芳也age 29 1537 | Tenno-sen 4-dan section Round 2 | Gote | ● |
| 22 | 12/13 | 1483 | -5 | 1478 | Shoudou Nakada5-dan / age 32 1610 | Junisen Class C2 Round 7 | Gote | ● |
| 23 | 12/21 | 1478 | +12 | 1490 | Yoshinori Satou7-dan / age 35 1651 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 24 | 1/14 | 1490 | -6 | 1484 | Noboru Sakurai7-dan / age 43 1579 | Meisho-sen Prelims Round 2 | Sente | ● |
| 25 | 1/18 | 1484 | -4 | 1480 | Hiroshi Kamiya5-dan / age 23 1694 | Kisei-sen Prelim 1 Round 4 | Gote | ● |
| 26 | 1/24 | 1480 | +10 | 1490 | Ryuuichi Matsuura5-dan / age 33 1591 | Junisen Class C2 Round 8 | Sente | ○ |
| 27 | 2/12 | 1490 | -4 | 1486 | Ichiro Hiura4-dan / age 18 1669 | Kio-sen Prelims Round 1 | Sente | ● |
| 28 | 2/15 | 1486 | +10 | 1496 | 小林 宏4-dan / age 22 1562 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 29 | 2/21 | 1496 | +7 | 1503 | Toyoichi Igarashi9-dan / age 60 1432 | Junisen Class C2 Round 9 | Sente | ○ |
| 30 | 3/8 | 1503 | +9 | 1512 | Yuzo Maruta9-dan / age 65 1549 | NHK Cup Prelims | Sente | ○ |
| 31 | 3/8 | 1503 | +5 | 1508 | Yukio Shimodaira8-dan / age 60 1365 | NHK Cup Prelims | Gote | ○ |
| 32 | 3/8 | 1503 | +9 | 1511 | Haruo Numa5-dan / age 35 1526 | NHK Cup Prelims | Gote | ○ |
| 33 | 3/14 | 1525 | +8 | 1534 | 永作芳也age 29 1545 | Junisen Class C2 Round 10 | Gote | ○ |
| 34 | 3/19 | 1534 | +9 | 1543 | Yukio Miyasaka8-dan / age 55 1597 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
FY1983 results12W-20L
Win rate0.375
Rating1483
Annual rank115th
Rank/title at FY end / age4-dan / age 26
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/21 | 1494 | +10 | 1504 | Chimine Yamaguchiage 45 1602 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 2 | 5/16 | 1504 | +10 | 1514 | Yoshiyuki Ueyama4-dan / age 26 1597 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 3 | 5/31 | 1514 | +9 | 1524 | Junichi Kase4-dan / age 25 1570 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 4 | 6/6 | 1524 | -4 | 1519 | Kazuo Ishida8-dan / age 36 1689 | Osho-sen Prelim 1 Final | Gote | ● |
| 5 | 6/9 | 1519 | -6 | 1513 | Hiroji Katou8-dan / age 59 1618 | Hayazashi-sen Prelims Round 1 | Sente | ● |
| 6 | 6/17 | 1513 | -6 | 1508 | Hatasu Itou5-dan / age 32 1622 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 7 | 7/15 | 1508 | +9 | 1516 | Toshihiko Kawaguchi5-dan / age 46 1539 | All-Japan Pro Round 1 | Gote | ○ |
| 8 | 7/22 | 1516 | -7 | 1509 | Kenji Iino5-dan / age 29 1555 | Junisen Class C2 Round 2 | Sente | ● |
| 9 | 8/12 | 1509 | -2 | 1507 | Kunio YonenagaKio・Osho / age 40 1841 | All-Japan Pro Round 2 | Gote | ● |
| 10 | 9/2 | 1507 | -6 | 1501 | Hiroto Kiritani5-dan / age 33 1577 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 11 | 9/8 | 1501 | -6 | 1494 | Saburou Takeichi4-dan / age 29 1568 | Junisen Class C2 Round 3 | Gote | ● |
| 12 | 9/29 | 1494 | +4 | 1498 | Nobuhiko Sakaguchi9-dan / age 74 1301 | Junisen Class C2 Round 4 | Gote | ○ |
| 13 | 10/14 | 1498 | -3 | 1496 | Toshio Miyata5-dan / age 30 1775 | Oi-sen Prelims Round 1 | Sente | ● |
| 14 | 10/27 | 1496 | -6 | 1490 | Noboru Kosaka5-dan / age 33 1601 | Junisen Class C2 Round 5 | Sente | ● |
| 15 | 11/9 | 1490 | +7 | 1497 | Shigeyuki Matsuda9-dan / age 62 1462 | Judan-sen Prelims Round 1 | Sente | ○ |
| 16 | 11/15 | 1497 | +8 | 1506 | Shouji Kenmochi7-dan / age 49 1504 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 17 | 11/21 | 1506 | -10 | 1495 | Shuuichi Ikeda5-dan / age 38 1417 | Junisen Class C2 Round 6 | Sente | ● |
| 18 | 11/29 | 1495 | -12 | 1483 | Nobuhiko Sakaguchi9-dan / age 74 1298 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 19 | 12/6 | 1483 | +8 | 1492 | Shouji Kenmochi7-dan / age 49 1496 | Meisho-sen Prelims Round 1 | Sente | ○ |
| 20 | 12/9 | 1492 | -6 | 1486 | Saburou Takeichi4-dan / age 29 1583 | Shinjin-o-sen Round 1 | Gote | ● |
| 21 | 12/12 | 1486 | -4 | 1481 | Hiroshi Kamiya4-dan / age 22 1652 | Kachinuki-sen Prelims Round 1 | Gote | ● |
| 22 | 12/15 | 1481 | -8 | 1473 | Hiroharu Seto4-dan / age 27 1467 | Junisen Class C2 Round 7 | Gote | ● |
| 23 | 12/27 | 1473 | -4 | 1469 | Taku Morishita4-dan / age 17 1652 | Judan-sen Prelims Round 2 | Gote | ● |
| 24 | 1/17 | 1469 | -3 | 1466 | Kazuyoshi Nishimura7-dan / age 42 1714 | Meisho-sen Prelims Round 2 | Sente | ● |
| 25 | 1/26 | 1466 | +11 | 1477 | Hiroto Kiritani5-dan / age 34 1603 | Junisen Class C2 Round 8 | Gote | ○ |
| 26 | 2/10 | 1477 | +8 | 1485 | Shouji Kenmochi7-dan / age 49 1498 | Kio-sen Prelims Round 1 | Gote | ○ |
| 27 | 2/23 | 1485 | +6 | 1491 | Fumio Kitamuraage 63 1411 | Junisen Class C2 Round 9 | Sente | ○ |
| 28 | 2/29 | 1491 | +10 | 1501 | Noboru Sakurai7-dan / age 42 1576 | NHK Cup Prelims | Sente | ○ |
| 29 | 2/29 | 1491 | -4 | 1487 | Koji Horiguchi4-dan / age 22 1664 | NHK Cup Prelims | Gote | ● |
| 30 | 3/8 | 1497 | -5 | 1492 | Yuji Maeda6-dan / age 30 1620 | Kio-sen Prelims Round 2 | Sente | ● |
| 31 | 3/15 | 1492 | -4 | 1488 | Koji Horiguchi4-dan / age 22 1673 | Junisen Class C2 Round 10 | Gote | ● |
| 32 | 3/22 | 1488 | -5 | 1483 | Katsuhiko Murooka4-dan / age 25 1634 | Junisen Class C2 Round 11 | Sente | ● |
FY1982 results10W-18L
Win rate0.357
Rating1496
Annual rank114th
Rank/title at FY end / age4-dan / age 25
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/27 | 1531 | +7 | 1538 | Yoshitaka Kimura5-dan / age 51 1490 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 5/14 | 1538 | -7 | 1530 | Shigeyuki Matsuda9-dan / age 60 1570 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 3 | 6/1 | 1530 | -7 | 1524 | Tsuneo Kikuchi5-dan / age 32 1587 | Hayazashi-sen Prelims Round 1 | Gote | ● |
| 4 | 6/8 | 1524 | +9 | 1533 | Hideo Yamaguchi6-dan / age 40 1584 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 5 | 6/22 | 1533 | -7 | 1526 | Kenji Iino5-dan / age 27 1571 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 6 | 6/25 | 1526 | -8 | 1518 | Yuzo Maruta9-dan / age 63 1514 | All-Japan Pro Round 1 | Sente | ● |
| 7 | 6/29 | 1518 | +7 | 1524 | Yoshitaka Kimura5-dan / age 51 1458 | Junisen Class C2 Round 1 | Gote | ○ |
| 8 | 7/2 | 1524 | -6 | 1519 | Shuuichi Ono4-dan / age 24 1629 | Shinjin-o-sen Round 2 | Gote | ● |
| 9 | 7/27 | 1519 | +8 | 1527 | Hisao Hirotsu8-dan / age 59 1529 | Junisen Class C2 Round 2 | Sente | ○ |
| 10 | 9/9 | 1527 | -10 | 1517 | Kiyosaku Sekiya6-dan / age 48 1435 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 11 | 9/27 | 1517 | -4 | 1513 | Akira Shima4-dan / age 19 1693 | Junisen Class C2 Round 3 | Sente | ● |
| 12 | 10/4 | 1513 | -4 | 1508 | Teruhiko Suzuki6-dan / age 27 1680 | Oi-sen Prelims Round 1 | Gote | ● |
| 13 | 10/25 | 1508 | +12 | 1520 | Hiroshi Kamiya4-dan / age 21 1681 | Junisen Class C2 Round 4 | Gote | ○ |
| 14 | 11/8 | 1520 | -6 | 1514 | Ryuuichi Matsuura4-dan / age 30 1591 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 15 | 11/30 | 1514 | -5 | 1508 | Katsumi Mushano4-dan / age 28 1632 | Junisen Class C2 Round 5 | Gote | ● |
| 16 | 12/14 | 1508 | +9 | 1517 | Hideo Yamaguchi6-dan / age 41 1543 | Meisho-sen Prelims Round 1 | Gote | ○ |
| 17 | 12/17 | 1517 | -7 | 1510 | Yoshinori Satou6-dan / age 33 1582 | Judan-sen Prelims Round 1 | Gote | ● |
| 18 | 12/20 | 1510 | +6 | 1516 | Kazumasa Yamanaka7-dan / age 68 1401 | Junisen Class C2 Round 6 | Sente | ○ |
| 19 | 1/13 | 1516 | -8 | 1508 | Mikio Tomizawa8-dan / age 62 1504 | Meisho-sen Prelims Round 2 | Gote | ● |
| 20 | 1/21 | 1508 | -7 | 1501 | Masaki Izumi4-dan / age 22 1555 | Shinjin-o-sen Round 1 | Gote | ● |
| 21 | 1/27 | 1501 | +5 | 1506 | Shigekazu Minamiguchi8-dan / age 64 1374 | Junisen Class C2 Round 7 | Sente | ○ |
| 22 | 2/7 | 1506 | -4 | 1502 | Yasuaki Tsukada4-dan / age 18 1704 | Kachinuki-sen Prelims Round 1 | Sente | ● |
| 23 | 2/9 | 1502 | +7 | 1509 | Toyoichi Igarashi8-dan / age 58 1437 | Kio-sen Prelims Round 1 | Gote | ○ |
| 24 | 2/21 | 1509 | -9 | 1499 | Seiichi Kobori8-dan / age 71 1457 | Junisen Class C2 Round 8 | Gote | ● |
| 25 | 3/1 | 1499 | -5 | 1494 | Yuji Maeda6-dan / age 28 1637 | NHK Cup Prelims Round 2 | Gote | ● |
| 26 | 3/4 | 1494 | -2 | 1492 | Torahiko Tanaka6-dan / age 25 1828 | Kio-sen Prelims Round 2 | Sente | ● |
| 27 | 3/18 | 1492 | +10 | 1502 | Nobuo Mori4-dan / age 31 1574 | Junisen Class C2 Round 9 | Gote | ○ |
| 28 | 3/25 | 1502 | -6 | 1496 | Yoshiyuki Ueyama4-dan / age 25 1596 | Junisen Class C2 Round 10 | Sente | ● |
FY1981 results10W-18L
Win rate0.357
Rating1531
Annual rank102nd
Rank/title at FY end / age4-dan / age 24
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1564 | -8 | 1556 | Masaki Izumi4-dan / age 20 1561 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 4/27 | 1556 | +11 | 1567 | Kaishu Tanaka7-dan / age 34 1680 | NHK Cup Main Round 1 | Gote | ○ |
| 3 | 5/1 | 1567 | -7 | 1560 | Osamu Nakamura4-dan / age 18 1616 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 4 | 5/26 | 1560 | -5 | 1555 | Toshio Miyata5-dan / age 28 1703 | Shinjin-o-sen Round 2 | Sente | ● |
| 5 | 8/28 | 1555 | -8 | 1547 | Masaki Izumi4-dan / age 20 1554 | Wakajishi-sen Round 1 | Gote | ● |
| 6 | 9/4 | 1547 | -6 | 1541 | Kenji Waki4-dan / age 21 1614 | Junisen Class C2 Round 1 | Gote | ● |
| 7 | 9/17 | 1541 | -7 | 1534 | Osamu Nakamura4-dan / age 18 1605 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 8 | 9/30 | 1534 | -11 | 1524 | Yoshito Arino4-dan / age 33 1410 | Junisen Class C2 Round 2 | Sente | ● |
| 9 | 10/7 | 1524 | +6 | 1530 | Toyoichi Igarashi8-dan / age 57 1447 | Oi-sen Prelims Round 1 | Gote | ○ |
| 10 | 10/16 | 1530 | -7 | 1523 | Kenji Iino4-dan / age 27 1590 | Kachinuki-sen Prelims Round 1 | Sente | ● |
| 11 | 10/22 | 1523 | -7 | 1516 | Eiji Ooshima4-dan / age 24 1579 | Junisen Class C2 Round 3 | Sente | ● |
| 12 | 10/26 | 1516 | -2 | 1515 | Makoto NakaharaMeijin・Oi / age 34 1898 | NHK Cup Main Round 2 | Gote | ● |
| 13 | 11/6 | 1515 | -3 | 1512 | Keiji Mori8-dan / age 35 1767 | Oi-sen Prelims Round 2 | Sente | ● |
| 14 | 11/12 | 1512 | -6 | 1505 | Ryuuichi Matsuura4-dan / age 29 1586 | Junisen Class C2 Round 4 | Gote | ● |
| 15 | 11/16 | 1505 | +10 | 1515 | Tsuneo Kikuchi5-dan / age 32 1591 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 16 | 11/30 | 1515 | -5 | 1510 | Osamu Nakamura4-dan / age 19 1630 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 17 | 12/10 | 1510 | -7 | 1503 | Toshikatsu Yoshida7-dan / age 48 1539 | Judan-sen Prelims Round 1 | Gote | ● |
| 18 | 12/14 | 1503 | +7 | 1510 | Kinji Shiihashi5-dan / age 33 1455 | Junisen Class C2 Round 6 | Sente | ○ |
| 19 | 12/17 | 1510 | +8 | 1518 | Seiichi Kobori8-dan / age 69 1519 | Meisho-sen Prelims Round 1 | Sente | ○ |
| 20 | 1/7 | 1518 | -6 | 1511 | Daigorou Satou8-dan / age 45 1590 | Meisho-sen Prelims Round 2 | Gote | ● |
| 21 | 1/25 | 1511 | -7 | 1504 | Junkichi Sakai4-dan / age 32 1536 | Junisen Class C2 Round 7 | Gote | ● |
| 22 | 2/5 | 1504 | -7 | 1497 | Haruo Numa4-dan / age 32 1563 | Kio-sen Prelims Round 1 | Sente | ● |
| 23 | 2/16 | 1497 | +7 | 1504 | Kiyoshi Aoki4-dan / age 34 1459 | Junisen Class C2 Round 8 | Sente | ○ |
| 24 | 2/23 | 1504 | +8 | 1513 | Ichirou Tanabe5-dan / age 43 1513 | Junisen Class C2 Round 9 | Gote | ○ |
| 25 | 3/1 | 1513 | -8 | 1505 | Hideo Yamaguchi6-dan / age 40 1525 | NHK Cup Prelims Round 2 | Sente | ● |
| 26 | 3/10 | 1505 | +7 | 1511 | Fumio Kitamuraage 61 1442 | Junisen Class C2 Round 10 | Sente | ○ |
| 27 | 3/17 | 1511 | +10 | 1522 | Shuuichi Ono4-dan / age 24 1623 | Junisen Class C2 Round 11 | Gote | ○ |
| 28 | 3/23 | 1522 | +9 | 1531 | Kenji Iino5-dan / age 27 1568 | Shinjin-o-sen Round 1 | Gote | ○ |
FY1980 results6W-6L
Win rate0.500
Rating1569
Annual rank86th
Rank/title at FY end / age4-dan / age 23
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/30 | 1574 | +9 | 1582 | Kenji Iino4-dan / age 25 1600 | Shinjin-o-sen Round 2 | Sente | ○ |
| 2 | 7/8 | 1582 | -6 | 1577 | Noboru Tamaru6-dan / age 30 1690 | Shinjin-o-sen Round 3 | Gote | ● |
| 3 | 11/12 | 1577 | +9 | 1585 | Eiji Ooshima4-dan / age 23 1600 | Judan-sen Prelims Round 1 | Sente | ○ |
| 4 | 11/19 | 1585 | -8 | 1577 | Yuji Sase8-dan / age 61 1574 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 5 | 12/5 | 1577 | +7 | 1584 | Haruo Numa4-dan / age 31 1516 | Shinjin-o-sen Round 1 | Gote | ○ |
| 6 | 12/9 | 1584 | -9 | 1575 | Yoshimasa Saeki7-dan / age 44 1551 | Judan-sen Prelims Round 2 | Sente | ● |
| 7 | 12/24 | 1575 | +4 | 1579 | Tsutomu Matsushita8-dan / age 67 1397 | Meisho-sen Prelims Round 1 | Sente | ○ |
| 8 | 1/12 | 1579 | -8 | 1571 | Katsumi Mushano4-dan / age 27 1590 | Kio-sen Prelims Round 1 | Gote | ● |
| 9 | 1/16 | 1571 | -8 | 1564 | Terutaka Yasue6-dan / age 39 1582 | Meisho-sen Prelims Round 2 | Gote | ● |
| 10 | 3/4 | 1564 | +6 | 1569 | Toyoichi Igarashi8-dan / age 56 1466 | NHK Cup Prelims Round 1 | Gote | ○ |
| 11 | 3/4 | 1564 | +8 | 1572 | Kenji Iino4-dan / age 26 1573 | NHK Cup Prelims Final | Gote | ○ |
| 12 | 3/23 | 1578 | -9 | 1569 | Yuji Sase8-dan / age 62 1550 | Hayazashi-sen Prelims Round 1 | Gote | ● |
FY1979 results1W-1L
Win rate0.500
Rating1574
Annual rank74th
Rank/title at FY end / age1-dan / age 22
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 1/18 | 1574 | +9 | 1583 | Seiichirou Taki5-dan / age 31 1617 | Shinjin-o-sen Round 1 | Gote | ○ |
| 2 | 1/31 | 1583 | -9 | 1574 | 小葉竹健一 1538 | Wakakoma-sen Round 1 | Gote | ● |
FY1978 results0W-2L
Win rate0.000
Rating1574
Annual rank76th
Rank/title at FY end / age1-dan / age 21
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/30 | 1591 | -9 | 1582 | Hiroharu Seto1-dan / age 21 1566 | Wakakoma-sen Round 2 | Sente | ● |
| 2 | 11/20 | 1582 | -8 | 1574 | Michio Takahashi1-dan / age 18 1586 | Wakakoma-sen Round 1 | Gote | ● |
FY1977 results1W-1L
Win rate0.500
Rating1592
Annual rank53rd
Rank/title at FY end / age1-dan / age 20
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 1/11 | 1594 | -9 | 1585 | Kenji Iino4-dan / age 23 1535 | Shinjin-o-sen Round 1 | Gote | ● |
| 2 | 3/23 | 1585 | +7 | 1592 | 山崎茂樹 1539 | Wakakoma-sen Round 1 | Gote | ○ |
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.