Rating › Saburou Takeichi
Rating of Saburou Takeichi
Player page Last game 2014-04-30
Current rating1328
Peak1658
1985-06-14
1985-06-14
Games861
By fiscal year
| FY | Age | Annual rank | Titles | Rank | Junisen | Ryuo-sen | Rating | Deviation | Change | W | L | Win rate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FY2014 | age 60 | 180th | 7-dan | Group 6 | 1328 | -18 | 0 | 2 | 0.000 | |||
| FY2013 | age 60 | 177th | 6-dan | Group 6 | 1345 | +7 | 4 | 9 | 0.308 | |||
| FY2012 | age 59 | 180th | 6-dan | Group 6 | 1338 | -42 | 1 | 11 | 0.083 | |||
| FY2011 | age 58 | 175th | 6-dan | Group 6 | 1380 | -11 | 2 | 9 | 0.182 | |||
| FY2010 | age 57 | 164th | 6-dan | Group 6 | 1390 | -25 | 3 | 10 | 0.231 | |||
| FY2009 | age 56 | 154th | 6-dan | Group 6 | 1415 | -13 | 3 | 10 | 0.231 | |||
| FY2008 | age 55 | 150th | 6-dan | Group 6 | 1428 | +64 | 10 | 9 | 0.526 | |||
| FY2007 | age 54 | 169th | 6-dan | Class C2 | Group 6 | 1363 | 22.9 | -51 | 3 | 19 | 0.136 | |
| FY2006 | age 53 | 150th | 6-dan | Class C2 | Group 6 | 1414 | 35.3 | +13 | 7 | 14 | 0.333 | |
| FY2005 | age 52 | 156th | 6-dan | Class C2 | Group 6 | 1402 | 31.5 | -23 | 5 | 15 | 0.250 | |
| FY2004 | age 51 | 142nd | 6-dan | Class C2 | Group 6 | 1424 | 30.0 | -50 | 4 | 17 | 0.190 | |
| FY2003 | age 50 | 128th | 6-dan | Class C2 | Group 5 | 1474 | 34.8 | -29 | 6 | 14 | 0.300 | |
| FY2002 | age 49 | 118th | 6-dan | Class C2 | Group 5 | 1503 | 38.6 | -10 | 7 | 15 | 0.318 | |
| FY2001 | age 48 | 115th | 6-dan | Class C2 | Group 5 | 1513 | 44.9 | +16 | 11 | 13 | 0.458 | |
| FY2000 | age 47 | 122nd | 6-dan | Class C2 | Group 5 | 1497 | 34.8 | -41 | 8 | 17 | 0.320 | |
| FY1999 | age 46 | 114th | 6-dan | Class C2 | Group 5 | 1538 | 42.1 | +2 | 13 | 17 | 0.433 | |
| FY1998 | age 45 | 102nd | 6-dan | Class C2 | Group 5 | 1536 | 44.9 | +24 | 14 | 17 | 0.452 | |
| FY1997 | age 44 | 107th | 6-dan | Class C2 | Group 5 | 1513 | 44.9 | +29 | 13 | 16 | 0.448 | |
| FY1996 | age 43 | 112th | 5-dan | Class C2 | Group 5 | 1483 | 40.5 | +1 | 9 | 16 | 0.360 | |
| FY1995 | age 42 | 113th | 5-dan | Class C2 | Group 5 | 1482 | 39.5 | -3 | 9 | 15 | 0.375 | |
| FY1994 | age 41 | 107th | 5-dan | Class C2 | Group 5 | 1484 | 40.7 | -14 | 10 | 17 | 0.370 | |
| FY1993 | age 40 | 101st | 5-dan | Class C2 | Group 5 | 1498 | 41.7 | -31 | 11 | 19 | 0.367 | |
| FY1992 | age 39 | 103rd | 5-dan | Class C2 | Group 5 | 1529 | 44.2 | -6 | 13 | 17 | 0.433 | |
| FY1991 | age 38 | 109th | 5-dan | Class C2 | Group 5 | 1536 | 46.1 | -11 | 13 | 20 | 0.394 | |
| FY1990 | age 37 | 102nd | 5-dan | Class C2 | Group 5 | 1547 | 49.3 | +57 | 16 | 15 | 0.516 | |
| FY1989 | age 36 | 127th | 5-dan | Class C2 | Group 5 | 1490 | 42.5 | -1 | 13 | 17 | 0.433 | |
| FY1988 | age 35 | 119th | 5-dan | Class C2 | Group 5 | 1491 | 41.8 | -7 | 13 | 20 | 0.394 | |
| FY1987 | age 34 | 121st | 5-dan | Class C2 | Group 5 | 1498 | 37.1 | -66 | 9 | 20 | 0.310 | |
| FY1986 | age 33 | 91st | 5-dan | Class C2 | 1564 | 48.2 | -0 | 18 | 20 | 0.474 | ||
| FY1985 | age 32 | 91st | 4-dan | Class C2 | 1564 | 46.0 | -55 | 18 | 22 | 0.450 | ||
| FY1984 | age 31 | 52nd | 4-dan | Class C2 | 1619 | 48.2 | -18 | 21 | 23 | 0.477 | ||
| FY1983 | age 30 | 47th | 4-dan | Class C2 | 1637 | 52.6 | +38 | 21 | 16 | 0.568 | ||
| FY1982 | age 29 | 62nd | 4-dan | Class C2 | 1599 | 50.8 | +24 | 21 | 17 | 0.553 | ||
| FY1981 | age 28 | 81st | 4-dan | 1575 | +8 | 3 | 2 | 0.600 | ||||
| FY1980 | age 27 | 88th | 1-dan | 1567 | +4 | 3 | 3 | 0.500 | ||||
| FY1979 | age 26 | 86th | 1-dan | 1562 | +14 | 2 | 0 | 1.000 | ||||
| FY1978 | age 25 | 91st | 1-dan | 1548 | -17 | 1 | 3 | 0.250 | ||||
| FY1977 | age 24 | 73rd | 1-dan | 1566 | -4 | 1 | 1 | 0.500 | ||||
| FY1976 | age 23 | 64th | 1-dan | 1569 | -5 | 0 | 1 | 0.000 | ||||
| FY1975 | age 22 | 57th | 1-dan | 1575 | +2 | 1 | 1 | 0.500 | ||||
| FY1974 | age 21 | 62nd | 1-dan | 1573 | -8 | 0 | 1 | 0.000 | ||||
| FY1972 | age 19 | 50th | 1-dan | 1581 | -8 | 0 | 1 | 0.000 |
Games by fiscal year
FY2014 results0W-2L
Win rate0.000
Rating1328
Annual rank180th
Rank/title at FY end / age7-dan / age 60
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/1 | 1338 | -6 | 1332 | Torahiko Tanaka9-dan / age 56 1441 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 4/30 | 1332 | -5 | 1328 | 小林 宏7-dan / age 51 1483 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ● |
FY2013 results4W-9L
Win rate0.308
Rating1345
Annual rank177th
Rank/title at FY end / age6-dan / age 60
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/30 | 1336 | +11 | 1347 | Koji Tosa7-dan / age 58 1469 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ○ |
| 2 | 6/19 | 1347 | -2 | 1345 | Kouru Abe4-dan / age 18 1701 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 7/2 | 1345 | -2 | 1343 | Wataru Yashiro4-dan / age 19 1667 | Ryuo-sen Group 6 Promotion playoff Round 2 | Sente | ● |
| 4 | 7/30 | 1343 | -5 | 1338 | 小林 宏7-dan / age 50 1483 | Ginga-sen Prelims Round 1 | Sente | ● |
| 5 | 8/15 | 1338 | -8 | 1329 | 中井広恵 1318 | Asahi Cup Prelim 1 Round 1 | Sente | ● |
| 6 | 9/19 | 1329 | +11 | 1341 | Yuki Fujikura5-dan / age 33 1482 | Oi-sen Prelims Round 1 | Gote | ○ |
| 7 | 10/1 | 1341 | -4 | 1337 | Hiroshi Okazaki6-dan / age 46 1549 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 8 | 10/3 | 1337 | -2 | 1335 | Hiroki Nakata8-dan / age 48 1639 | Oi-sen Prelims Round 2 | Gote | ● |
| 9 | 12/23 | 1335 | +8 | 1342 | Noboru Tamaru9-dan / age 63 1330 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ○ |
| 10 | 1/22 | 1342 | +12 | 1355 | Ichiro Hiura8-dan / age 47 1549 | Kio-sen Prelims Round 2 | Sente | ○ |
| 11 | 1/30 | 1355 | -4 | 1351 | Shinichi Satoh4-dan / age 31 1560 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ● |
| 12 | 2/26 | 1351 | -3 | 1348 | Wataru Yashiro4-dan / age 19 1636 | NHK Cup Prelims Round 1 | Gote | ● |
| 13 | 3/6 | 1348 | -3 | 1345 | Takahiro Toyokawa7-dan / age 47 1592 | Kio-sen Prelims Round 3 | Gote | ● |
FY2012 results1W-11L
Win rate0.083
Rating1338
Annual rank180th
Rank/title at FY end / age6-dan / age 59
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1372 | -3 | 1369 | Kota Kanai5-dan / age 25 1637 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 5/2 | 1369 | -4 | 1366 | Taichi Takami4-dan / age 18 1581 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ● |
| 3 | 7/5 | 1366 | +13 | 1379 | Ryosuke Nakamura5-dan / age 26 1621 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 4 | 7/5 | 1366 | -4 | 1362 | Yoshiyuki Matsumoto6-dan / age 40 1558 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 5 | 7/12 | 1375 | -5 | 1370 | Keiji Mori9-dan / age 66 1519 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 6 | 7/20 | 1370 | -4 | 1366 | Masakazu Kondoh6-dan / age 41 1575 | Ginga-sen Prelims | Sente | ● |
| 7 | 9/12 | 1366 | -10 | 1356 | Shoichi Anzai6-dan / age 49 1296 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 8 | 9/26 | 1356 | -2 | 1354 | Wataru Yashiro4-dan / age 18 1697 | Oi-sen Prelims Round 1 | Sente | ● |
| 9 | 12/12 | 1354 | -3 | 1351 | Tetsuya Fujimori4-dan / age 25 1591 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ● |
| 10 | 1/16 | 1351 | -7 | 1345 | Kazuharu Shoshi7-dan / age 51 1415 | Kio-sen Prelims Round 1 | Gote | ● |
| 11 | 1/31 | 1345 | -5 | 1340 | Hiroshi Kamiya7-dan / age 51 1495 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 12 | 2/18 | 1340 | -2 | 1338 | Yuuki Sasaki4-dan / age 18 1688 | NHK Cup Prelims Round 1 | Gote | ● |
FY2011 results2W-9L
Win rate0.182
Rating1380
Annual rank175th
Rank/title at FY end / age6-dan / age 58
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/30 | 1384 | -6 | 1378 | Takashi Kanezawa5-dan / age 38 1455 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ● |
| 2 | 7/4 | 1378 | -3 | 1374 | Hisashi Ogura7-dan / age 43 1606 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 7/28 | 1374 | -1 | 1373 | 橋本 崇載age 28 1813 | Ginga-sen Prelims | Sente | ● |
| 4 | 8/2 | 1373 | +11 | 1384 | Hiroshi Okazaki6-dan / age 44 1515 | Oi-sen Prelims Round 1 | Sente | ○ |
| 5 | 9/2 | 1384 | +14 | 1398 | Issei Takazaki5-dan / age 24 1692 | Asahi Cup Prelim 1 Round 2 | Gote | ○ |
| 6 | 9/8 | 1398 | -5 | 1393 | Yoshiyuki Matsumoto6-dan / age 39 1553 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 7 | 9/14 | 1393 | -1 | 1392 | Koichi Fukaura9-dan / age 39 1829 | Oi-sen Prelims Round 2 | Gote | ● |
| 8 | 9/29 | 1392 | -2 | 1390 | Daisuke Nakagawa8-dan / age 43 1716 | Asahi Cup Prelim 1 Round 3 | Sente | ● |
| 9 | 12/21 | 1390 | -4 | 1386 | Shoji Segawa4-dan / age 41 1555 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ● |
| 10 | 1/25 | 1386 | -2 | 1383 | Hiroki Iizuka7-dan / age 42 1704 | Kio-sen Prelims Round 2 | Gote | ● |
| 11 | 2/22 | 1383 | -4 | 1380 | Shinichi Satoh4-dan / age 29 1587 | NHK Cup Prelims Round 1 | Sente | ● |
FY2010 results3W-10L
Win rate0.231
Rating1390
Annual rank164th
Rank/title at FY end / age6-dan / age 57
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/1 | 1412 | +10 | 1422 | 小林 宏7-dan / age 47 1513 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ○ |
| 2 | 5/19 | 1422 | -8 | 1415 | Nou Itoh5-dan / age 48 1441 | Ryuo-sen Group 6 Promotion playoff Round 2 | Sente | ● |
| 3 | 6/24 | 1415 | -3 | 1412 | Akira Nishio5-dan / age 30 1677 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 4 | 7/14 | 1412 | -6 | 1406 | Eisaku Tomioka8-dan / age 46 1519 | Ginga-sen Prelims | Sente | ● |
| 5 | 7/28 | 1406 | -7 | 1400 | Takashi Kanezawa5-dan / age 37 1471 | Asahi Cup Prelim 1 Round 1 | Gote | ● |
| 6 | 8/5 | 1400 | +9 | 1409 | Nou Itoh5-dan / age 48 1454 | Oi-sen Prelims Round 1 | Gote | ○ |
| 7 | 9/2 | 1409 | -2 | 1407 | Michio Takahashi9-dan / age 50 1724 | Oi-sen Prelims Round 2 | Sente | ● |
| 8 | 9/15 | 1407 | -8 | 1398 | 木下浩一age 43 1397 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 9 | 12/6 | 1398 | -6 | 1393 | Hirokazu Ueno5-dan / age 33 1492 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 10 | 1/12 | 1393 | -5 | 1388 | Manabu Kumasaka4-dan / age 33 1549 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 11 | 1/31 | 1388 | +7 | 1395 | Eiji Ooshima7-dan / age 53 1365 | Kio-sen Prelims Round 1 | Sente | ○ |
| 12 | 2/22 | 1395 | -2 | 1393 | Issei Takazaki5-dan / age 24 1701 | NHK Cup Prelims Round 1 | Gote | ● |
| 13 | 3/9 | 1393 | -3 | 1390 | Hirotaka Nozuki7-dan / age 37 1663 | Kio-sen Prelims Round 2 | Sente | ● |
FY2009 results3W-10L
Win rate0.231
Rating1415
Annual rank154th
Rank/title at FY end / age6-dan / age 56
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1425 | -4 | 1421 | Youichi Kushida6-dan / age 44 1598 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ● |
| 2 | 6/3 | 1421 | -3 | 1418 | Shuji Muranaka4-dan / age 28 1680 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 7/17 | 1418 | -3 | 1415 | Masataka Sugimoto7-dan / age 40 1698 | Ginga-sen Prelims | Sente | ● |
| 4 | 7/21 | 1415 | -7 | 1409 | 石橋幸緒 1481 | Asahi Cup Prelim 1 Round 1 | Sente | ● |
| 5 | 9/3 | 1409 | +5 | 1414 | Katsumi Mushano7-dan / age 55 1294 | Oi-sen Prelims Round 1 | Sente | ○ |
| 6 | 9/7 | 1414 | +12 | 1426 | Shingo Itoh4-dan / age 27 1590 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 7 | 9/24 | 1426 | -2 | 1424 | Akihito Hirose5-dan / age 22 1769 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 8 | 10/7 | 1424 | -1 | 1423 | Chikara Akutsu6-dan / age 27 1902 | Oi-sen Prelims Round 2 | Gote | ● |
| 9 | 12/16 | 1423 | -8 | 1415 | Nou Itoh5-dan / age 47 1439 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 10 | 1/20 | 1415 | +10 | 1425 | Koji Horiguchi7-dan / age 48 1499 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 11 | 1/27 | 1425 | -3 | 1422 | Ichiro Hiura7-dan / age 43 1647 | Kio-sen Prelims Round 2 | Sente | ● |
| 12 | 2/24 | 1422 | -5 | 1417 | Hiroshi Kamiya7-dan / age 48 1570 | NHK Cup Prelims Round 1 | Sente | ● |
| 13 | 3/18 | 1417 | -2 | 1415 | Manabu Senzaki8-dan / age 39 1756 | Osho-sen Prelim 1 Round 2 | Sente | ● |
FY2008 results10W-9L
Win rate0.526
Rating1428
Annual rank150th
Rank/title at FY end / age6-dan / age 55
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/14 | 1354 | +11 | 1364 | Kazuharu Shoshi7-dan / age 46 1469 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 6/24 | 1364 | +14 | 1378 | Akihito Hirose5-dan / age 21 1719 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 3 | 7/9 | 1378 | +8 | 1386 | Seiichirou Taki7-dan / age 59 1358 | Oi-sen Prelims Round 1 | Sente | ○ |
| 4 | 7/23 | 1386 | -3 | 1383 | Hiroki Nakata8-dan / age 43 1653 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 5 | 7/23 | 1386 | +10 | 1396 | 千葉涼子 1497 | Asahi Cup Prelim 1 Round 1 | Sente | ○ |
| 6 | 7/31 | 1394 | +13 | 1406 | Shoji Segawa4-dan / age 38 1641 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 7 | 8/7 | 1406 | +12 | 1419 | Akio Ishikawa7-dan / age 45 1625 | Ginga-sen Prelims | Gote | ○ |
| 8 | 8/13 | 1419 | -4 | 1415 | Takuma Oikawa4-dan / age 21 1592 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 9 | 9/9 | 1415 | -2 | 1413 | Takeshi Fujii9-dan / age 37 1753 | Oi-sen Prelims Round 2 | Gote | ● |
| 10 | 9/17 | 1413 | -4 | 1409 | Kiyokazu Katsumata6-dan / age 39 1600 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 11 | 9/30 | 1409 | +9 | 1417 | 伊藤享史アマ 1433 | Ginga-sen Block E Round 1 | Gote | ○ |
| 12 | 9/30 | 1409 | +13 | 1422 | Akihiro Murata4-dan / age 22 1684 | Ginga-sen Block E Round 2 | Sente | ○ |
| 13 | 10/29 | 1430 | -4 | 1426 | Yuya Nagaoka4-dan / age 23 1603 | Ginga-sen Block E Round 3 | Sente | ● |
| 14 | 12/11 | 1426 | +10 | 1436 | Manabu Kumasaka4-dan / age 31 1501 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ○ |
| 15 | 1/21 | 1436 | -3 | 1433 | Akira Inaba4-dan / age 20 1676 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ● |
| 16 | 1/28 | 1433 | +6 | 1439 | Seiichirou Taki7-dan / age 60 1360 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 17 | 2/4 | 1439 | -4 | 1435 | Keiichi Sanada7-dan / age 36 1648 | Kio-sen Prelims Round 2 | Gote | ● |
| 18 | 2/25 | 1435 | -4 | 1431 | Isao Nakata7-dan / age 41 1603 | NHK Cup Prelims Round 1 | Gote | ● |
| 19 | 3/4 | 1431 | -3 | 1428 | Kensuke Kitahama7-dan / age 33 1679 | Osho-sen Prelim 1 Round 2 | Gote | ● |
FY2007 results3W-19L
Win rate0.136
Rating1363
Annual rank169th
Rank/title at FY end / age6-dan / age 54
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/2 | 1413 | +11 | 1424 | Hirokazu Ueno5-dan / age 30 1534 | Ryuo-sen Group 6 Promotion playoff Round 2 | Sente | ○ |
| 2 | 5/7 | 1424 | +8 | 1432 | Tsuneo Kikuchi7-dan / age 57 1412 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 3 | 5/30 | 1432 | -4 | 1427 | Hisashi Ogura7-dan / age 39 1598 | Ryuo-sen Group 6 Promotion playoff Round 3 | Sente | ● |
| 4 | 6/19 | 1427 | -4 | 1423 | Kosuke Tamura6-dan / age 31 1641 | Junisen Class C2 Round 1 | Gote | ● |
| 5 | 6/27 | 1423 | -4 | 1420 | Sakio Chiba5-dan / age 28 1643 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 6 | 7/17 | 1420 | -7 | 1413 | Noboru Tamaru8-dan / age 57 1462 | Junisen Class C2 Round 2 | Sente | ● |
| 7 | 7/26 | 1413 | -3 | 1410 | Tadao Kitajima6-dan / age 41 1662 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 8 | 8/16 | 1410 | -2 | 1408 | Shinya Satoh5-dan / age 29 1729 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 9 | 8/21 | 1408 | -1 | 1406 | Ayumu Matsuo6-dan / age 27 1818 | Oi-sen Prelims Round 2 | Gote | ● |
| 10 | 8/28 | 1406 | +10 | 1416 | Katsuhiko Murooka7-dan / age 48 1502 | Junisen Class C2 Round 3 | Gote | ○ |
| 11 | 9/18 | 1416 | -3 | 1413 | Amahiko Satoh4-dan / age 19 1644 | Junisen Class C2 Round 4 | Gote | ● |
| 12 | 10/30 | 1413 | -3 | 1410 | Akira Nishio5-dan / age 28 1694 | Junisen Class C2 Round 6 | Gote | ● |
| 13 | 11/27 | 1410 | -5 | 1405 | Yuki Fujikura4-dan / age 28 1542 | Junisen Class C2 Round 7 | Sente | ● |
| 14 | 12/18 | 1405 | -5 | 1400 | Yoshiyuki Matsumoto5-dan / age 36 1534 | Junisen Class C2 Round 8 | Gote | ● |
| 15 | 1/7 | 1400 | -4 | 1396 | Youichi Kushida6-dan / age 43 1602 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ● |
| 16 | 1/15 | 1396 | -6 | 1390 | Hitoshige Awaji9-dan / age 57 1485 | Junisen Class C2 Round 9 | Sente | ● |
| 17 | 1/30 | 1390 | -4 | 1386 | Hisashi Ogura7-dan / age 39 1555 | Kio-sen Prelims Round 2 | Gote | ● |
| 18 | 2/5 | 1386 | -4 | 1382 | Shuji Muranaka4-dan / age 26 1603 | Junisen Class C2 Round 10 | Gote | ● |
| 19 | 2/19 | 1382 | -3 | 1379 | Sakio Chiba5-dan / age 29 1651 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 20 | 2/29 | 1379 | -8 | 1372 | Tsuneo Kikuchi7-dan / age 58 1397 | NHK Cup Prelims Round 1 | Sente | ● |
| 21 | 3/4 | 1372 | -1 | 1371 | Yasuaki Murayama5-dan / age 23 1813 | Junisen Class C2 Round 11 | Sente | ● |
| 22 | 3/31 | 1371 | -7 | 1363 | Noboru Tamaru8-dan / age 57 1401 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ● |
FY2006 results7W-14L
Win rate0.333
Rating1414
Annual rank150th
Rank/title at FY end / age6-dan / age 53
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/12 | 1400 | +6 | 1406 | Haruo Numa6-dan / age 57 1301 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 6/5 | 1406 | -3 | 1403 | Yusuke Ina5-dan / age 30 1683 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 3 | 6/15 | 1403 | -4 | 1399 | Akihito Hirose4-dan / age 19 1593 | Ryuo-sen Group 6 Promotion playoff Round 3 | Gote | ● |
| 4 | 6/20 | 1399 | -3 | 1396 | Makoto Sasaki5-dan / age 26 1672 | Junisen Class C2 Round 1 | Sente | ● |
| 5 | 6/29 | 1396 | -3 | 1393 | Kiyokazu Katsumata5-dan / age 37 1629 | Asahi Open Prelims Round 2 | Sente | ● |
| 6 | 7/25 | 1393 | -3 | 1390 | Yuji Masuda5-dan / age 35 1661 | Junisen Class C2 Round 2 | Gote | ● |
| 7 | 8/22 | 1390 | -3 | 1388 | Isao Nakata7-dan / age 39 1672 | Oi-sen Prelims Round 2 | Sente | ● |
| 8 | 8/29 | 1388 | -4 | 1384 | Norihiro Yagura6-dan / age 31 1609 | Junisen Class C2 Round 3 | Gote | ● |
| 9 | 9/7 | 1384 | -6 | 1379 | Junichi Kase6-dan / age 48 1490 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 10 | 9/12 | 1379 | +10 | 1389 | Michio Ariyoshi9-dan / age 71 1467 | Junisen Class C2 Round 4 | Sente | ○ |
| 11 | 9/15 | 1389 | -3 | 1385 | Shoji Segawa4-dan / age 36 1630 | Ginga-sen Block A Round 2 | Gote | ● |
| 12 | 10/3 | 1385 | +10 | 1396 | Koji Horiguchi7-dan / age 45 1497 | Junisen Class C2 Round 5 | Gote | ○ |
| 13 | 11/7 | 1396 | -3 | 1393 | Akihito Hirose4-dan / age 19 1630 | Junisen Class C2 Round 6 | Sente | ● |
| 14 | 12/4 | 1393 | -3 | 1389 | Akihito Hirose4-dan / age 19 1624 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 15 | 12/12 | 1389 | +10 | 1399 | Nobuyuki Oouchi9-dan / age 65 1466 | Junisen Class C2 Round 7 | Gote | ○ |
| 16 | 1/9 | 1399 | +8 | 1407 | Kazuo Azuma7-dan / age 51 1416 | Junisen Class C2 Round 8 | Sente | ○ |
| 17 | 1/17 | 1407 | -3 | 1404 | Kosuke Tamura6-dan / age 30 1638 | Kio-sen Prelims Round 2 | Sente | ● |
| 18 | 2/6 | 1404 | +13 | 1417 | Takeshi Kawakami6-dan / age 34 1657 | Junisen Class C2 Round 9 | Gote | ○ |
| 19 | 2/16 | 1417 | -6 | 1411 | Koji Tosa7-dan / age 51 1509 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 20 | 3/6 | 1411 | -4 | 1407 | Shinya Yamamoto5-dan / age 35 1594 | Junisen Class C2 Round 10 | Sente | ● |
| 21 | 3/29 | 1407 | +7 | 1414 | Yuuji Yoda6-dan / age 49 1381 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ○ |
FY2005 results5W-15L
Win rate0.250
Rating1402
Annual rank156th
Rank/title at FY end / age6-dan / age 52
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/11 | 1421 | +9 | 1430 | Nou Itoh5-dan / age 43 1457 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ○ |
| 2 | 4/26 | 1430 | -10 | 1421 | Katsumi Mushano6-dan / age 51 1354 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 5/11 | 1421 | -4 | 1417 | Kazutoshi Satoh4-dan / age 26 1626 | Ryuo-sen Group 6 Promotion playoff Round 3 | Sente | ● |
| 4 | 6/14 | 1417 | -5 | 1412 | Hirokazu Ueno4-dan / age 28 1542 | Junisen Class C2 Round 1 | Gote | ● |
| 5 | 6/20 | 1412 | -5 | 1407 | Torahiko Tanaka9-dan / age 48 1573 | Asahi Open Prelims Round 2 | Gote | ● |
| 6 | 7/19 | 1407 | -6 | 1401 | Katsuhiko Murooka7-dan / age 46 1497 | Junisen Class C2 Round 2 | Sente | ● |
| 7 | 8/9 | 1401 | -5 | 1396 | Yoshiyuki Ueyama6-dan / age 48 1536 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 8 | 8/30 | 1396 | +10 | 1406 | 木下浩一age 38 1464 | Junisen Class C2 Round 3 | Gote | ○ |
| 9 | 9/14 | 1406 | -6 | 1400 | Junichi Kase6-dan / age 47 1507 | Oi-sen Prelims Round 1 | Gote | ● |
| 10 | 9/20 | 1400 | +12 | 1411 | Toshiyuki Nakao4-dan / age 30 1565 | Junisen Class C2 Round 4 | Sente | ○ |
| 11 | 10/4 | 1411 | -5 | 1406 | Shohei Takada6-dan / age 43 1531 | Junisen Class C2 Round 5 | Gote | ● |
| 12 | 10/18 | 1406 | -5 | 1401 | Naoya Fujiwara6-dan / age 40 1527 | Junisen Class C2 Round 6 | Sente | ● |
| 13 | 12/13 | 1401 | -3 | 1398 | Kosuke Tamura6-dan / age 29 1687 | Junisen Class C2 Round 8 | Gote | ● |
| 14 | 1/11 | 1398 | +9 | 1407 | Yaichio Oono6-dan / age 46 1447 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ○ |
| 15 | 1/17 | 1407 | +11 | 1418 | Yuki Fujikura4-dan / age 26 1528 | Junisen Class C2 Round 9 | Sente | ○ |
| 16 | 1/25 | 1418 | -4 | 1414 | Hiroshi Okazaki6-dan / age 38 1607 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 17 | 2/6 | 1414 | -3 | 1411 | Daisuke Katagami4-dan / age 24 1703 | Kio-sen Prelims Round 2 | Gote | ● |
| 18 | 2/14 | 1411 | -3 | 1408 | Hideyuki Takano5-dan / age 33 1658 | Junisen Class C2 Round 10 | Sente | ● |
| 19 | 3/14 | 1408 | -3 | 1405 | Yusuke Ina5-dan / age 30 1677 | Junisen Class C2 Round 11 | Gote | ● |
| 20 | 3/29 | 1405 | -4 | 1402 | Issei Takazaki4-dan / age 19 1611 | Ryuo-sen Group 6 Ranking Round 3 | Sente | ● |
FY2004 results4W-17L
Win rate0.190
Rating1424
Annual rank142nd
Rank/title at FY end / age6-dan / age 51
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/1 | 1468 | -6 | 1462 | Hifumi Katoh9-dan / age 64 1570 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 2 | 5/7 | 1462 | +5 | 1468 | Hiroto Kiritani6-dan / age 54 1342 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 3 | 5/13 | 1468 | -8 | 1459 | Youichi Kushida6-dan / age 39 1456 | Ryuo-sen Group 6 Promotion playoff Round 2 | Sente | ● |
| 4 | 6/8 | 1459 | -4 | 1456 | Yoshiyuki Matsumoto5-dan / age 32 1660 | Junisen Class C2 Round 1 | Gote | ● |
| 5 | 6/30 | 1456 | -3 | 1452 | Isao Nakata6-dan / age 36 1702 | Asahi Open Prelims Round 2 | Sente | ● |
| 6 | 7/9 | 1452 | -5 | 1448 | Akio Ishikawa6-dan / age 41 1601 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 7 | 7/13 | 1448 | -3 | 1444 | Eiji Iijima4-dan / age 24 1672 | Junisen Class C2 Round 2 | Gote | ● |
| 8 | 8/17 | 1444 | +9 | 1453 | Nou Itoh5-dan / age 42 1485 | Junisen Class C2 Round 3 | Gote | ○ |
| 9 | 9/7 | 1453 | -5 | 1449 | Takanori Anyouji4-dan / age 30 1616 | Junisen Class C2 Round 4 | Sente | ● |
| 10 | 9/22 | 1449 | -4 | 1445 | Hiroshi Okazaki6-dan / age 37 1638 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 11 | 10/1 | 1445 | -3 | 1442 | Kazushiza Horiguchi7-dan / age 29 1726 | Oi-sen Prelims Round 2 | Sente | ● |
| 12 | 10/19 | 1442 | -6 | 1435 | Ryo Shimamoto4-dan / age 24 1510 | Junisen Class C2 Round 6 | Gote | ● |
| 13 | 11/16 | 1435 | -3 | 1432 | Shingo Hirafuji6-dan / age 41 1677 | Junisen Class C2 Round 7 | Sente | ● |
| 14 | 12/14 | 1432 | +8 | 1441 | Eiji Ooshima7-dan / age 47 1453 | Junisen Class C2 Round 8 | Sente | ○ |
| 15 | 1/18 | 1441 | -3 | 1437 | Shinya Satoh5-dan / age 27 1664 | Junisen Class C2 Round 9 | Sente | ● |
| 16 | 1/25 | 1437 | +12 | 1449 | Takehiro Ohira4-dan / age 27 1608 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ○ |
| 17 | 2/9 | 1449 | -3 | 1446 | Hiroaki Yokoyama4-dan / age 24 1681 | Kio-sen Prelims Round 1 | Gote | ● |
| 18 | 2/15 | 1446 | -7 | 1439 | Nobuyuki Oouchi9-dan / age 63 1503 | Junisen Class C2 Round 10 | Gote | ● |
| 19 | 2/23 | 1439 | -5 | 1434 | Torahiko Tanaka9-dan / age 47 1601 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 20 | 3/9 | 1434 | -4 | 1431 | Daisuke Katagami4-dan / age 23 1645 | Ryuo-sen Group 6 Ranking Round 3 | Sente | ● |
| 21 | 3/15 | 1431 | -6 | 1424 | Kazuharu Shoshi6-dan / age 43 1502 | Junisen Class C2 Round 11 | Sente | ● |
FY2003 results6W-14L
Win rate0.300
Rating1474
Annual rank128th
Rank/title at FY end / age6-dan / age 50
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1493 | -4 | 1489 | Torahiko Tanaka9-dan / age 45 1694 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 2 | 4/25 | 1489 | -5 | 1484 | Hiroaki Yokoyama4-dan / age 22 1625 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 4/30 | 1484 | -7 | 1478 | Yoshiyuki Kubota5-dan / age 30 1542 | Ryuo-sen Group 5 Relegation playoff | Sente | ● |
| 4 | 6/17 | 1478 | -5 | 1472 | Sakio Chiba4-dan / age 24 1612 | Junisen Class C2 Round 1 | Gote | ● |
| 5 | 6/25 | 1472 | -3 | 1469 | Ichiro Hiura7-dan / age 37 1695 | Asahi Open Prelims Round 2 | Gote | ● |
| 6 | 7/22 | 1469 | -10 | 1459 | Noboru Sakurai8-dan / age 62 1360 | Junisen Class C2 Round 2 | ● | |
| 7 | 8/11 | 1459 | -7 | 1451 | Kazuo Manabe8-dan / age 51 1486 | Oza-sen Prelim 1 Round 2 | ● | |
| 8 | 8/26 | 1451 | +9 | 1461 | Hirofumi Itoh6-dan / age 43 1514 | Junisen Class C2 Round 3 | ○ | |
| 9 | 9/22 | 1461 | -9 | 1452 | Yaichio Oono6-dan / age 44 1420 | Junisen Class C2 Round 4 | ● | |
| 10 | 9/30 | 1452 | -3 | 1449 | Isao Nakata6-dan / age 36 1700 | Oi-sen Prelims Round 2 | ● | |
| 11 | 10/21 | 1449 | -4 | 1445 | Hiroaki Yokoyama4-dan / age 23 1645 | Junisen Class C2 Round 5 | ● | |
| 12 | 11/18 | 1445 | +7 | 1452 | Yuji Maeda8-dan / age 49 1395 | Junisen Class C2 Round 6 | ○ | |
| 13 | 12/16 | 1452 | +10 | 1462 | Manabu Kumasaka4-dan / age 26 1560 | Junisen Class C2 Round 7 | ○ | |
| 14 | 1/14 | 1462 | +8 | 1470 | Tsuneo Kikuchi7-dan / age 54 1457 | Ryuo-sen Group 6 Ranking Round 2 | ○ | |
| 15 | 1/20 | 1470 | +11 | 1480 | Tomohiro Murata4-dan / age 22 1585 | Junisen Class C2 Round 8 | ○ | |
| 16 | 2/2 | 1480 | +10 | 1491 | Akio Ishikawa6-dan / age 40 1584 | Osho-sen Prelim 1 Round 2 | ○ | |
| 17 | 2/9 | 1491 | -7 | 1484 | Nou Itoh5-dan / age 42 1523 | Ryuo-sen Group 6 Ranking Round 3 | ● | |
| 18 | 2/17 | 1484 | -2 | 1481 | Takayuki Yamasaki5-dan / age 23 1819 | Junisen Class C2 Round 9 | ● | |
| 19 | 3/1 | 1481 | -3 | 1479 | Ayumu Matsuo5-dan / age 23 1741 | Kio-sen Prelims Round 1 | ● | |
| 20 | 3/16 | 1479 | -4 | 1474 | Norihiro Yagura5-dan / age 29 1661 | Junisen Class C2 Round 10 | ● |
FY2002 results7W-15L
Win rate0.318
Rating1503
Annual rank118th
Rank/title at FY end / age6-dan / age 49
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/26 | 1512 | -8 | 1503 | Yoshiyuki Ueyama6-dan / age 44 1494 | Ryuo-sen Group 5 Promotion playoff Round 1 | ● | |
| 2 | 5/1 | 1503 | +10 | 1514 | Takehiro Ohira4-dan / age 24 1602 | Kisei-sen Prelim 1 Round 1 | ○ | |
| 3 | 5/27 | 1514 | -3 | 1511 | Kazushiza Horiguchi5-dan / age 27 1765 | Kisei-sen Prelim 1 Round 2 | ● | |
| 4 | 6/11 | 1511 | -5 | 1506 | Shinya Satoh4-dan / age 24 1652 | Junisen Class C2 Round 1 | ● | |
| 5 | 7/4 | 1506 | +8 | 1513 | Kouichi Kodama7-dan / age 51 1496 | Ryuo-sen Group 5 Relegation playoff Round 1 | ○ | |
| 6 | 7/12 | 1513 | +13 | 1526 | Michio Takahashi9-dan / age 42 1754 | Asahi Open Prelims | ○ | |
| 7 | 7/16 | 1526 | +10 | 1537 | Takashi Kanezawa4-dan / age 29 1630 | Junisen Class C2 Round 2 | ○ | |
| 8 | 8/20 | 1537 | -5 | 1532 | Makoto Chuza5-dan / age 32 1691 | Junisen Class C2 Round 3 | ● | |
| 9 | 8/31 | 1532 | -3 | 1529 | Hiroki Nakata7-dan / age 37 1788 | Asahi Open Prelims | ● | |
| 10 | 9/10 | 1529 | -4 | 1525 | Akira Watanabe4-dan / age 18 1712 | Junisen Class C2 Round 4 | ● | |
| 11 | 10/1 | 1525 | -7 | 1517 | Toshiyuki Nakao4-dan / age 27 1554 | Junisen Class C2 Round 5 | ● | |
| 12 | 10/7 | 1517 | -8 | 1510 | Kazuo Manabe8-dan / age 50 1537 | Oi-sen Prelims Round 2 | ● | |
| 13 | 10/21 | 1510 | -3 | 1507 | Ayumu Matsuo5-dan / age 22 1797 | Oza-sen Prelim 1 Round 2 | ● | |
| 14 | 11/19 | 1507 | +11 | 1519 | Eiji Iijima4-dan / age 23 1656 | Junisen Class C2 Round 7 | ○ | |
| 15 | 12/9 | 1519 | -9 | 1509 | Kenji Iino7-dan / age 48 1457 | Ryuo-sen Group 5 Ranking Round 1 | ● | |
| 16 | 12/17 | 1509 | +11 | 1520 | Yuji Masuda5-dan / age 31 1626 | Junisen Class C2 Round 8 | ○ | |
| 17 | 1/21 | 1520 | -9 | 1510 | Shoichi Anzai6-dan / age 39 1457 | Junisen Class C2 Round 9 | ● | |
| 18 | 2/7 | 1510 | +11 | 1521 | Kiyokazu Katsumata5-dan / age 33 1651 | Osho-sen Prelim 1 Round 2 | ○ | |
| 19 | 2/12 | 1521 | -5 | 1516 | Takeshi Kawakami5-dan / age 30 1641 | Junisen Class C2 Round 10 | ● | |
| 20 | 3/7 | 1516 | -2 | 1514 | Nobuyuki Yashiki8-dan / age 31 1841 | Kio-sen Prelims Round 1 | ● | |
| 21 | 3/11 | 1514 | -5 | 1509 | Masakazu Kondoh5-dan / age 31 1634 | Junisen Class C2 Round 11 | ● | |
| 22 | 3/26 | 1509 | -5 | 1503 | Kiyokazu Katsumata5-dan / age 34 1627 | Ryuo-sen Group 5 Promotion playoff Round 1 | ● |
FY2001 results11W-13L
Win rate0.458
Rating1513
Annual rank115th
Rank/title at FY end / age6-dan / age 48
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1485 | +9 | 1494 | Junichi Kase6-dan / age 43 1534 | Ryuo-sen Group 5 Promotion playoff | ○ | |
| 2 | 5/2 | 1494 | +8 | 1502 | Yuuji Yoda6-dan / age 43 1474 | Kisei-sen Prelim 1 Round 1 | ○ | |
| 3 | 6/7 | 1502 | -3 | 1498 | Tadao Kitajima5-dan / age 35 1730 | Kisei-sen Prelim 1 Round 2 | ● | |
| 4 | 6/13 | 1498 | +12 | 1510 | Norihiro Yagura5-dan / age 26 1672 | Ryuo-sen Group 5 Promotion playoff | ○ | |
| 5 | 6/19 | 1510 | +8 | 1518 | Hatasu Itou7-dan / age 50 1495 | Junisen Class C2 Round 1 | ○ | |
| 6 | 6/29 | 1518 | +9 | 1527 | Kazuyoshi Nishimura9-dan / age 59 1556 | Asahi Open Prelims | ○ | |
| 7 | 7/9 | 1527 | +11 | 1538 | Masaki Izumi7-dan / age 40 1660 | Ryuo-sen Group 5 Promotion playoff | ○ | |
| 8 | 7/24 | 1538 | +5 | 1543 | Noboru Sakurai7-dan / age 60 1410 | Junisen Class C2 Round 2 | ○ | |
| 9 | 7/30 | 1543 | -6 | 1537 | Ichiro Hiura7-dan / age 35 1626 | Asahi Open Prelims | ● | |
| 10 | 8/16 | 1537 | +12 | 1549 | Hiroki Iizuka6-dan / age 32 1738 | Oza-sen Prelim 1 Round 2 | ○ | |
| 11 | 8/28 | 1549 | +7 | 1556 | Yaichio Oono6-dan / age 42 1500 | Junisen Class C2 Round 3 | ○ | |
| 12 | 9/6 | 1556 | -7 | 1548 | Keiji Mori9-dan / age 55 1579 | Oi-sen Prelims Round 2 | ● | |
| 13 | 9/18 | 1548 | -8 | 1540 | Yoshiyuki Ueyama6-dan / age 44 1557 | Junisen Class C2 Round 4 | ● | |
| 14 | 10/16 | 1540 | -6 | 1535 | Shinya Yamamoto4-dan / age 29 1637 | Junisen Class C2 Round 5 | ● | |
| 15 | 11/2 | 1535 | +9 | 1544 | Kazuyoshi Nishimura9-dan / age 59 1595 | Oza-sen Prelim 1 Round 3 | ○ | |
| 16 | 11/20 | 1544 | -8 | 1536 | Eiji Ooshima7-dan / age 44 1529 | Junisen Class C2 Round 6 | ● | |
| 17 | 12/3 | 1536 | -5 | 1530 | Chikara Akutsu4-dan / age 19 1652 | Oza-sen Prelim 1 Round 4 | ● | |
| 18 | 12/18 | 1530 | -6 | 1524 | Hideyuki Takano4-dan / age 29 1620 | Junisen Class C2 Round 7 | ● | |
| 19 | 12/27 | 1524 | -5 | 1519 | Masaki Izumi7-dan / age 40 1662 | Ryuo-sen Group 5 Ranking Round 1 | ● | |
| 20 | 1/22 | 1519 | -5 | 1514 | Sakio Chiba4-dan / age 22 1653 | Junisen Class C2 Round 8 | ● | |
| 21 | 1/30 | 1514 | -2 | 1512 | Hisashi Namekata6-dan / age 28 1827 | Osho-sen Prelim 1 Round 2 | ● | |
| 22 | 2/12 | 1512 | -7 | 1505 | Shohei Takada6-dan / age 39 1564 | Junisen Class C2 Round 9 | ● | |
| 23 | 3/8 | 1505 | -3 | 1502 | Hirotaka Nozuki5-dan / age 28 1737 | Kio-sen Prelims Round 1 | ● | |
| 24 | 3/12 | 1502 | +11 | 1513 | Norihiro Yagura5-dan / age 27 1654 | Junisen Class C2 Round 10 | ○ |
FY2000 results8W-17L
Win rate0.320
Rating1497
Annual rank122nd
Rank/title at FY end / age6-dan / age 47
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/20 | 1534 | -7 | 1527 | Chikara Akutsu4-dan / age 17 1585 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 4/26 | 1527 | -6 | 1522 | Isao Nakata6-dan / age 32 1635 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ● |
| 3 | 5/31 | 1522 | +4 | 1526 | Chimine Yamaguchiage 62 1324 | Hayazashi-sen Prelims Round 1 | Gote | ○ |
| 4 | 5/31 | 1522 | -3 | 1519 | Nobuyuki Yashiki7-dan / age 28 1809 | Hayazashi-sen Prelims Round 2 | Gote | ● |
| 5 | 6/9 | 1523 | -6 | 1517 | Chikara Akutsu4-dan / age 17 1592 | All-Japan Pro Round 1 | Sente | ● |
| 6 | 6/20 | 1517 | -8 | 1508 | Keizou Noda5-dan / age 42 1511 | Junisen Class C2 Round 1 | Gote | ● |
| 7 | 7/12 | 1508 | +9 | 1517 | Kazuyoshi Nishimura9-dan / age 58 1542 | Ginga-sen Prelims | Sente | ○ |
| 8 | 7/25 | 1517 | -4 | 1513 | Takahiro Toyokawa5-dan / age 33 1683 | Junisen Class C2 Round 2 | Sente | ● |
| 9 | 8/29 | 1513 | +11 | 1523 | Masamitsu Tachi6-dan / age 35 1627 | Junisen Class C2 Round 3 | Gote | ○ |
| 10 | 9/13 | 1523 | -10 | 1513 | Teruhiko Suzuki7-dan / age 45 1422 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 11 | 9/19 | 1513 | -9 | 1504 | Yuji Maeda8-dan / age 46 1488 | Junisen Class C2 Round 4 | Gote | ● |
| 12 | 9/27 | 1504 | -5 | 1500 | Shinya Yamamoto4-dan / age 28 1663 | Ginga-sen Block C Round 4 | Sente | ● |
| 13 | 10/5 | 1500 | -7 | 1493 | Noboru Tamaru8-dan / age 50 1550 | Oi-sen Prelims Round 2 | Gote | ● |
| 14 | 10/17 | 1493 | +9 | 1502 | Nou Itoh5-dan / age 38 1531 | Junisen Class C2 Round 5 | Sente | ○ |
| 15 | 11/21 | 1502 | -5 | 1497 | Yoshiyuki Matsumoto4-dan / age 28 1647 | Junisen Class C2 Round 6 | Sente | ● |
| 16 | 12/7 | 1497 | -4 | 1493 | Tadao Kitajima5-dan / age 34 1682 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 17 | 12/19 | 1493 | +5 | 1498 | Shigeru Sekine9-dan / age 71 1358 | Junisen Class C2 Round 7 | Gote | ○ |
| 18 | 1/16 | 1498 | -4 | 1494 | Hiroshi Naganuma6-dan / age 35 1673 | Junisen Class C2 Round 8 | Sente | ● |
| 19 | 1/26 | 1494 | +11 | 1504 | Shuuichi Ono7-dan / age 42 1609 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 20 | 2/1 | 1504 | -6 | 1499 | Hideyuki Takano4-dan / age 28 1613 | Kio-sen Prelims Round 1 | Gote | ● |
| 21 | 2/13 | 1499 | +9 | 1508 | Takanori Anyouji4-dan / age 26 1560 | Junisen Class C2 Round 9 | Sente | ○ |
| 22 | 2/19 | 1508 | -11 | 1497 | Hiroshi Seki5-dan / age 40 1381 | NHK Cup Prelims Round 1 | Gote | ● |
| 23 | 2/26 | 1497 | +8 | 1505 | Yaichio Oono6-dan / age 41 1486 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ○ |
| 24 | 3/13 | 1505 | -4 | 1501 | Hiroki Iizuka5-dan / age 31 1683 | Junisen Class C2 Round 10 | Gote | ● |
| 25 | 3/23 | 1501 | -4 | 1497 | Tadao Kitajima5-dan / age 35 1708 | Osho-sen Prelim 1 Round 3 | Gote | ● |
FY1999 results13W-17L
Win rate0.433
Rating1538
Annual rank114th
Rank/title at FY end / age6-dan / age 46
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/14 | 1536 | -7 | 1528 | Masaki Izumi7-dan / age 38 1569 | Kio-sen Prelims Round 2 | Sente | ● |
| 2 | 4/23 | 1528 | -6 | 1523 | Makoto Chuza4-dan / age 29 1634 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ● |
| 3 | 5/7 | 1523 | +10 | 1533 | Shohei Takada5-dan / age 36 1615 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 4 | 5/28 | 1533 | -6 | 1527 | Takashi Kanezawa4-dan / age 26 1607 | Hayazashi-sen Prelims Round 1 | Sente | ● |
| 5 | 6/7 | 1527 | +5 | 1531 | Shigeru Sekine9-dan / age 69 1380 | Ginga-sen Prelims | Gote | ○ |
| 6 | 6/15 | 1531 | -11 | 1520 | Yoshimasa Saeki8-dan / age 62 1372 | Junisen Class C2 Round 1 | Sente | ● |
| 7 | 7/1 | 1520 | +5 | 1525 | Haruo Numa6-dan / age 50 1403 | All-Japan Pro Round 1 | Gote | ○ |
| 8 | 7/5 | 1525 | +12 | 1538 | Hiroki Iizuka5-dan / age 30 1733 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 9 | 7/13 | 1538 | +10 | 1548 | Shingo Hirafuji5-dan / age 35 1640 | Junisen Class C2 Round 2 | Gote | ○ |
| 10 | 7/23 | 1548 | -5 | 1543 | Shuuichi Ono7-dan / age 41 1673 | All-Japan Pro Round 2 | Gote | ● |
| 11 | 7/26 | 1543 | +13 | 1555 | Shuji Satoh6-dan / age 32 1766 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 12 | 8/2 | 1555 | +4 | 1559 | Shigeru Sekine9-dan / age 69 1361 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 13 | 8/17 | 1559 | -10 | 1549 | Shoichi Anzai5-dan / age 36 1453 | Junisen Class C2 Round 3 | Sente | ● |
| 14 | 8/23 | 1549 | -5 | 1543 | Masakazu Kondoh4-dan / age 28 1666 | Kisei-sen Prelim 1 Final | Gote | ● |
| 15 | 9/7 | 1543 | -7 | 1537 | Yuji Masuda4-dan / age 28 1607 | Junisen Class C2 Round 4 | Sente | ● |
| 16 | 9/17 | 1537 | -6 | 1531 | Isao Nakata6-dan / age 32 1636 | Oi-sen Prelims Round 2 | Sente | ● |
| 17 | 9/22 | 1531 | +8 | 1540 | Yoshiyuki Ueyama6-dan / age 42 1551 | Ginga-sen Block B Round 4 | Sente | ○ |
| 18 | 9/22 | 1531 | -8 | 1523 | Hiromitsu Kanki6-dan / age 40 1524 | Ginga-sen Block B Round 5 | Gote | ● |
| 19 | 10/19 | 1531 | -7 | 1525 | Kosuke Tamura4-dan / age 23 1588 | Junisen Class C2 Round 6 | Gote | ● |
| 20 | 11/4 | 1525 | -3 | 1522 | Shuji Satoh6-dan / age 32 1771 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 21 | 11/24 | 1522 | +7 | 1529 | Ryuuichi Matsuura6-dan / age 47 1492 | Junisen Class C2 Round 7 | Sente | ○ |
| 22 | 12/2 | 1529 | +9 | 1538 | Junichi Kase5-dan / age 42 1566 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ○ |
| 23 | 12/21 | 1538 | -6 | 1532 | Takeshi Kawakami5-dan / age 27 1638 | Junisen Class C2 Round 8 | Gote | ● |
| 24 | 1/18 | 1532 | +11 | 1543 | Masakazu Kondoh4-dan / age 28 1649 | Junisen Class C2 Round 9 | Gote | ○ |
| 25 | 1/28 | 1543 | -4 | 1538 | Hiroki Iizuka5-dan / age 30 1725 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 26 | 2/15 | 1538 | +8 | 1546 | Yoshiyuki Kubota5-dan / age 27 1529 | Junisen Class C2 Round 10 | Sente | ○ |
| 27 | 2/23 | 1546 | -6 | 1540 | Kiyokazu Katsumata5-dan / age 30 1624 | Ryuo-sen Group 5 Ranking Round 2 | Gote | ● |
| 28 | 2/28 | 1540 | -6 | 1534 | 木下浩一age 32 1611 | NHK Cup Prelims Round 1 | Sente | ● |
| 29 | 3/14 | 1534 | +11 | 1544 | Takayuki Yamasaki4-dan / age 19 1660 | Junisen Class C2 Round 11 | Gote | ○ |
| 30 | 3/17 | 1544 | -6 | 1538 | Kiyokazu Katsumata5-dan / age 30 1612 | Kio-sen Prelims Round 1 | Sente | ● |
FY1998 results14W-17L
Win rate0.452
Rating1536
Annual rank102nd
Rank/title at FY end / age6-dan / age 45
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/10 | 1514 | +10 | 1524 | Nobuyuki Oouchi9-dan / age 56 1582 | Kio-sen Prelims Round 2 | Sente | ○ |
| 2 | 4/28 | 1524 | +8 | 1531 | Tsuneo Kikuchi6-dan / age 48 1509 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 3 | 5/8 | 1531 | -5 | 1526 | Masakazu Kondoh4-dan / age 26 1654 | Kio-sen Prelims Round 3 | Gote | ● |
| 4 | 5/28 | 1526 | +13 | 1539 | Ichiro Hiura6-dan / age 32 1752 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 5 | 6/3 | 1539 | +5 | 1544 | Haruo Numa6-dan / age 49 1411 | Hayazashi-sen Prelims | Gote | ○ |
| 6 | 6/3 | 1539 | -5 | 1534 | Yoshiyuki Kubota4-dan / age 26 1668 | Hayazashi-sen Prelims | Gote | ● |
| 7 | 6/3 | 1539 | +10 | 1548 | Isao Nakata5-dan / age 30 1606 | Hayazashi-sen Prelims | Sente | ○ |
| 8 | 6/9 | 1548 | -5 | 1544 | Kazuki Kimura4-dan / age 24 1697 | Junisen Class C2 Round 1 | Sente | ● |
| 9 | 6/17 | 1544 | +4 | 1547 | Terutaka Yasue7-dan / age 57 1342 | All-Japan Pro Round 1 | Gote | ○ |
| 10 | 7/1 | 1547 | -5 | 1542 | Keiji Mori9-dan / age 52 1676 | All-Japan Pro Round 2 | Gote | ● |
| 11 | 7/24 | 1542 | -3 | 1539 | Hisashi Namekata5-dan / age 24 1768 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 12 | 7/30 | 1539 | -5 | 1533 | Hiroshi Okazaki5-dan / age 31 1662 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 13 | 8/5 | 1533 | +7 | 1540 | Shoudou Nakada6-dan / age 46 1479 | Ryuo-sen Group 5 Promotion playoff Round 4 | Gote | ○ |
| 14 | 8/18 | 1540 | -7 | 1533 | Makoto Chuza4-dan / age 28 1577 | Junisen Class C2 Round 3 | Gote | ● |
| 15 | 9/8 | 1533 | +11 | 1544 | Hirotaka Nozuki4-dan / age 25 1676 | Junisen Class C2 Round 4 | Gote | ○ |
| 16 | 9/17 | 1544 | -11 | 1533 | Haruo Numa6-dan / age 49 1413 | Ryuo-sen Group 5 Promotion playoff Semifinal | Gote | ● |
| 17 | 9/21 | 1533 | -3 | 1530 | Toshiaki Kubo5-dan / age 23 1790 | Oi-sen Prelims Round 2 | Gote | ● |
| 18 | 10/6 | 1530 | -7 | 1524 | Naoya Fujiwara5-dan / age 33 1588 | Junisen Class C2 Round 5 | Sente | ● |
| 19 | 10/27 | 1524 | -6 | 1518 | Shinya Satoh4-dan / age 21 1620 | Junisen Class C2 Round 6 | Gote | ● |
| 20 | 11/17 | 1518 | -8 | 1509 | Nobuo Mori6-dan / age 46 1504 | Junisen Class C2 Round 7 | Sente | ● |
| 21 | 12/15 | 1509 | +11 | 1521 | Norihiro Yagura4-dan / age 24 1664 | Junisen Class C2 Round 8 | Gote | ○ |
| 22 | 12/25 | 1521 | +7 | 1528 | Kenji Iino7-dan / age 44 1486 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ○ |
| 23 | 1/19 | 1528 | -9 | 1519 | Kenji Iino7-dan / age 44 1479 | Junisen Class C2 Round 9 | Sente | ● |
| 24 | 1/25 | 1519 | -5 | 1513 | Isao Nakata6-dan / age 31 1635 | Ryuo-sen Group 5 Ranking Round 2 | Gote | ● |
| 25 | 2/1 | 1513 | -5 | 1508 | Yoshiyuki Matsumoto4-dan / age 27 1651 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 26 | 2/9 | 1508 | +13 | 1522 | Kazushiza Horiguchi4-dan / age 23 1771 | Junisen Class C2 Round 10 | Gote | ○ |
| 27 | 2/24 | 1522 | -8 | 1513 | Tsuneo Kikuchi7-dan / age 49 1513 | NHK Cup Prelims Final | Sente | ● |
| 28 | 2/24 | 1522 | +8 | 1529 | Yaichio Oono6-dan / age 39 1505 | NHK Cup Prelims Round 1 | Sente | ○ |
| 29 | 2/24 | 1522 | +12 | 1534 | Daisuke Nakagawa6-dan / age 30 1743 | NHK Cup Prelims Round 2 | Gote | ○ |
| 30 | 3/1 | 1534 | +11 | 1545 | Takahiro Toyokawa5-dan / age 32 1677 | Kio-sen Prelims Round 1 | Sente | ○ |
| 31 | 3/9 | 1545 | -8 | 1536 | Hiromitsu Kanki6-dan / age 40 1530 | Junisen Class C2 Round 11 | Sente | ● |
FY1997 results13W-16L
Win rate0.448
Rating1513
Annual rank107th
Rank/title at FY end / age6-dan / age 44
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/4 | 1482 | +7 | 1489 | Kenji Iino6-dan / age 42 1451 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ○ |
| 2 | 4/16 | 1489 | -5 | 1484 | Eisaku Tomioka7-dan / age 32 1650 | Kio-sen Prelims Round 3 | Sente | ● |
| 3 | 4/25 | 1484 | +12 | 1496 | Kosuke Tamura4-dan / age 21 1653 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 4 | 5/14 | 1496 | -2 | 1494 | Hiroyuki MiuraKisei / age 23 1794 | Ryuo-sen Group 5 Promotion playoff Round 3 | Sente | ● |
| 5 | 5/21 | 1494 | -7 | 1486 | Yaichio Oono6-dan / age 38 1524 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 6 | 5/29 | 1486 | +7 | 1493 | Noboru Sakurai7-dan / age 56 1450 | Hayazashi-sen Prelims | Gote | ○ |
| 7 | 5/29 | 1486 | +6 | 1493 | Hiroharu Seto5-dan / age 40 1414 | Hayazashi-sen Prelims | Sente | ○ |
| 8 | 5/29 | 1486 | -3 | 1483 | Ichiro Hiura6-dan / age 31 1757 | Hayazashi-sen Prelims | Gote | ● |
| 9 | 6/17 | 1497 | -6 | 1491 | Takahiro Toyokawa5-dan / age 30 1591 | Junisen Class C2 Round 1 | Gote | ● |
| 10 | 6/23 | 1491 | +10 | 1501 | Youichi Kushida5-dan / age 32 1587 | All-Japan Pro Round 1 | Sente | ○ |
| 11 | 7/22 | 1501 | +11 | 1512 | Yoshiyuki Matsumoto4-dan / age 25 1651 | Junisen Class C2 Round 2 | Sente | ○ |
| 12 | 8/1 | 1512 | -3 | 1509 | Osamu Nakamura8-dan / age 34 1760 | All-Japan Pro Round 2 | Sente | ● |
| 13 | 8/12 | 1509 | -5 | 1504 | Takeshi Kawakami4-dan / age 25 1623 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 14 | 8/26 | 1504 | +9 | 1513 | Noboru Kosaka6-dan / age 47 1544 | Junisen Class C2 Round 3 | Sente | ○ |
| 15 | 9/4 | 1513 | -3 | 1510 | Ichiro Hiura6-dan / age 31 1758 | Oi-sen Prelims Round 2 | Sente | ● |
| 16 | 9/16 | 1510 | -5 | 1505 | Tadao Kitajima4-dan / age 31 1660 | Junisen Class C2 Round 4 | Gote | ● |
| 17 | 10/28 | 1505 | +14 | 1518 | Hisashi Namekata5-dan / age 23 1800 | Junisen Class C2 Round 6 | Gote | ○ |
| 18 | 11/18 | 1518 | -5 | 1514 | Hiroshi Okazaki4-dan / age 30 1674 | Junisen Class C2 Round 7 | Sente | ● |
| 19 | 12/10 | 1514 | +9 | 1523 | 木下浩一age 30 1568 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ○ |
| 20 | 12/16 | 1523 | -8 | 1515 | Eiji Ooshima6-dan / age 40 1506 | Junisen Class C2 Round 8 | Sente | ● |
| 21 | 1/7 | 1515 | +11 | 1526 | Hisashi Ogura5-dan / age 29 1674 | Ryuo-sen Group 5 Ranking Round 2 | Sente | ○ |
| 22 | 1/20 | 1526 | -6 | 1520 | Shohei Takada5-dan / age 35 1612 | Junisen Class C2 Round 9 | Gote | ● |
| 23 | 2/3 | 1520 | -7 | 1513 | Yaichio Oono6-dan / age 38 1542 | Ryuo-sen Group 5 Ranking Round 3 | Sente | ● |
| 24 | 2/10 | 1513 | -4 | 1509 | Masataka Sugimoto5-dan / age 29 1714 | Junisen Class C2 Round 10 | Sente | ● |
| 25 | 2/20 | 1509 | -10 | 1499 | Teruhiko Suzuki7-dan / age 43 1421 | NHK Cup Prelims | Sente | ● |
| 26 | 2/20 | 1509 | +11 | 1520 | Hisashi Ogura5-dan / age 29 1667 | NHK Cup Prelims | Gote | ○ |
| 27 | 3/6 | 1510 | +5 | 1516 | Hiroharu Seto5-dan / age 41 1396 | Kio-sen Prelims Round 1 | Gote | ○ |
| 28 | 3/10 | 1516 | +4 | 1520 | Terutaka Yasue7-dan / age 56 1340 | Junisen Class C2 Round 11 | Gote | ○ |
| 29 | 3/16 | 1520 | -7 | 1513 | Kazuo Manabe8-dan / age 46 1554 | Osho-sen Prelim 1 Round 1 | Sente | ● |
FY1996 results9W-16L
Win rate0.360
Rating1483
Annual rank112th
Rank/title at FY end / age5-dan / age 43
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/1 | 1479 | -8 | 1471 | 中井広恵 1481 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 5/24 | 1471 | -5 | 1466 | Hiroshi Naganuma5-dan / age 31 1586 | Ryuo-sen Group 5 Promotion playoff Round 4 | Gote | ● |
| 3 | 5/30 | 1466 | +10 | 1475 | Kazuo Ishida9-dan / age 49 1537 | Hayazashi-sen Prelims | Sente | ○ |
| 4 | 5/30 | 1466 | -4 | 1462 | Tadao Kitajima4-dan / age 30 1641 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 5/30 | 1466 | +9 | 1475 | Nou Itoh4-dan / age 34 1513 | Hayazashi-sen Prelims | Gote | ○ |
| 6 | 6/18 | 1480 | -4 | 1477 | Hisashi Ogura5-dan / age 28 1685 | Junisen Class C2 Round 1 | Sente | ● |
| 7 | 7/23 | 1477 | -9 | 1468 | Yoshinori Satou7-dan / age 47 1452 | Junisen Class C2 Round 2 | Gote | ● |
| 8 | 8/23 | 1468 | -1 | 1466 | Toshiyuki Moriuchi8-dan / age 25 1869 | All-Japan Pro Round 2 | Sente | ● |
| 9 | 8/27 | 1466 | -8 | 1459 | Toshio Miyata7-dan / age 43 1479 | Junisen Class C2 Round 3 | Sente | ● |
| 10 | 9/17 | 1459 | +9 | 1468 | Nou Itoh4-dan / age 34 1508 | Junisen Class C2 Round 4 | Gote | ○ |
| 11 | 10/2 | 1468 | -5 | 1463 | 小林 宏6-dan / age 33 1590 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 12 | 10/23 | 1463 | -4 | 1459 | Hifumi Katoh9-dan / age 56 1681 | Oi-sen Prelims Round 2 | Sente | ● |
| 13 | 10/29 | 1459 | -8 | 1451 | Junichi Kase5-dan / age 38 1475 | Junisen Class C2 Round 6 | Gote | ● |
| 14 | 11/19 | 1451 | +13 | 1464 | Hiroki Iizuka5-dan / age 27 1700 | Junisen Class C2 Round 7 | Sente | ○ |
| 15 | 11/28 | 1464 | -7 | 1458 | Shoichi Anzai5-dan / age 33 1530 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 16 | 12/17 | 1458 | -3 | 1455 | Daisuke Suzuki4-dan / age 22 1707 | Junisen Class C2 Round 8 | Gote | ● |
| 17 | 1/21 | 1455 | +11 | 1466 | Masamitsu Tachi6-dan / age 31 1610 | Junisen Class C2 Round 9 | Sente | ○ |
| 18 | 1/30 | 1466 | +10 | 1476 | Akio Ishikawa5-dan / age 33 1561 | Kio-sen Prelims Round 1 | Gote | ○ |
| 19 | 2/12 | 1476 | -5 | 1472 | Takeshi Kawakami4-dan / age 24 1635 | Junisen Class C2 Round 10 | Gote | ● |
| 20 | 2/21 | 1472 | +13 | 1484 | Hiroki Nakata6-dan / age 32 1712 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 21 | 2/24 | 1484 | -4 | 1480 | Hiroki Iizuka5-dan / age 27 1677 | NHK Cup Prelims | Sente | ● |
| 22 | 2/28 | 1480 | +7 | 1487 | Hiroto Kiritani6-dan / age 47 1419 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ○ |
| 23 | 3/11 | 1487 | -9 | 1478 | Haruo Numa6-dan / age 47 1427 | Junisen Class C2 Round 11 | Sente | ● |
| 24 | 3/17 | 1478 | -6 | 1472 | Koji Horiguchi6-dan / age 35 1560 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 25 | 3/28 | 1472 | +12 | 1483 | 小林 宏6-dan / age 34 1643 | Kio-sen Prelims Round 2 | Gote | ○ |
FY1995 results9W-15L
Win rate0.375
Rating1482
Annual rank113th
Rank/title at FY end / age5-dan / age 42
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/12 | 1482 | -7 | 1474 | Hiroshi Honma5-dan / age 36 1520 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ● |
| 2 | 4/19 | 1474 | +4 | 1479 | Toratsugu Nomoto7-dan / age 50 1309 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 3 | 5/22 | 1479 | -11 | 1468 | Hideo Yamaguchi7-dan / age 53 1347 | Hayazashi-sen Prelims | Gote | ● |
| 4 | 5/31 | 1468 | -4 | 1464 | Ichiro Hiura6-dan / age 29 1678 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 5 | 6/6 | 1464 | -5 | 1460 | Youichi Kushida5-dan / age 30 1617 | All-Japan Pro Round 1 | Sente | ● |
| 6 | 6/20 | 1460 | +9 | 1468 | Toshiyuki Tsubouchi7-dan / age 46 1492 | Junisen Class C2 Round 1 | Sente | ○ |
| 7 | 7/12 | 1468 | -3 | 1465 | Takahiro Toyokawa4-dan / age 28 1730 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 8 | 7/18 | 1465 | +9 | 1475 | Keizou Noda4-dan / age 37 1526 | Junisen Class C2 Round 2 | Gote | ○ |
| 9 | 8/29 | 1475 | -8 | 1467 | Ryuuichi Matsuura6-dan / age 43 1468 | Junisen Class C2 Round 3 | Sente | ● |
| 10 | 9/7 | 1467 | -6 | 1461 | Kazuyoshi Nishimura8-dan / age 53 1573 | Oi-sen Prelims Round 2 | Gote | ● |
| 11 | 9/19 | 1461 | +8 | 1469 | Hiroto Kiritani6-dan / age 45 1443 | Junisen Class C2 Round 4 | Gote | ○ |
| 12 | 10/17 | 1469 | -4 | 1464 | Shingo Hirafuji4-dan / age 32 1650 | Junisen Class C2 Round 5 | Sente | ● |
| 13 | 11/21 | 1464 | -6 | 1458 | Shoichi Anzai5-dan / age 32 1547 | Junisen Class C2 Round 6 | Gote | ● |
| 14 | 12/8 | 1458 | -4 | 1454 | Hiroki Iizuka4-dan / age 26 1652 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 15 | 12/12 | 1454 | -5 | 1449 | Naoya Fujiwara5-dan / age 30 1574 | Junisen Class C2 Round 7 | Gote | ● |
| 16 | 1/16 | 1449 | -1 | 1448 | Koichi Fukaura5-dan / age 23 1895 | Junisen Class C2 Round 8 | Sente | ● |
| 17 | 1/24 | 1448 | -4 | 1443 | Eiji Ooshima6-dan / age 38 1613 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 18 | 2/7 | 1443 | +8 | 1452 | Hiroshi Seki5-dan / age 35 1448 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ○ |
| 19 | 2/13 | 1452 | +11 | 1462 | Kiyokazu Katsumata4-dan / age 26 1581 | Junisen Class C2 Round 9 | Sente | ○ |
| 20 | 2/21 | 1462 | -2 | 1461 | Nobuyuki Yashiki6-dan / age 24 1817 | Kio-sen Prelims Round 1 | Sente | ● |
| 21 | 2/27 | 1461 | +8 | 1468 | Toshio Miyata7-dan / age 43 1447 | NHK Cup Prelims | Sente | ○ |
| 22 | 2/27 | 1461 | -5 | 1455 | Katsuhiko Murooka6-dan / age 36 1573 | NHK Cup Prelims | Gote | ● |
| 23 | 3/12 | 1463 | +11 | 1474 | Hiroshi Naganuma5-dan / age 31 1622 | Junisen Class C2 Round 10 | Gote | ○ |
| 24 | 3/29 | 1474 | +8 | 1482 | Daigorou Satou9-dan / age 59 1460 | Ryuo-sen Group 5 Promotion playoff Round 3 | Gote | ○ |
FY1994 results10W-17L
Win rate0.370
Rating1484
Annual rank107th
Rank/title at FY end / age5-dan / age 41
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1496 | +8 | 1504 | Hiroshi Seki5-dan / age 33 1514 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 4/26 | 1504 | -3 | 1502 | Tadahisa Maruyama5-dan / age 23 1795 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 6/3 | 1502 | -9 | 1493 | Hiroharu Seto5-dan / age 37 1469 | Hayazashi-sen Prelims | Gote | ● |
| 4 | 6/21 | 1493 | -6 | 1487 | Yoshiyuki Ueyama5-dan / age 37 1589 | Junisen Class C2 Round 1 | Gote | ● |
| 5 | 6/29 | 1487 | +9 | 1496 | 清水市代 1536 | All-Japan Pro Round 1 | Sente | ○ |
| 6 | 7/12 | 1496 | -3 | 1494 | Daisuke Nakagawa6-dan / age 25 1785 | Junisen Class C2 Round 2 | Sente | ● |
| 7 | 7/18 | 1494 | -9 | 1485 | Seiichirou Taki7-dan / age 45 1456 | All-Japan Pro Round 2 | Gote | ● |
| 8 | 7/25 | 1485 | -3 | 1482 | Hiroyuki Miura4-dan / age 20 1758 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 9 | 8/24 | 1482 | +11 | 1494 | Yoshiyuki Kubota4-dan / age 22 1643 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 10 | 8/30 | 1494 | +8 | 1502 | Katsumi Mushano6-dan / age 40 1511 | Junisen Class C2 Round 3 | Gote | ○ |
| 11 | 9/9 | 1502 | +13 | 1515 | Nobuyuki Yashiki6-dan / age 22 1757 | Oi-sen Prelims Round 1 | Gote | ○ |
| 12 | 9/20 | 1515 | +11 | 1526 | Shohei Takada5-dan / age 32 1635 | Junisen Class C2 Round 4 | Sente | ○ |
| 13 | 9/29 | 1526 | +10 | 1536 | Isao Nakata5-dan / age 27 1611 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 14 | 10/5 | 1536 | -5 | 1530 | Hiroki Iizuka4-dan / age 25 1659 | Oi-sen Prelims Round 2 | Sente | ● |
| 15 | 10/7 | 1530 | -8 | 1522 | Katsumi Mushano6-dan / age 40 1512 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 16 | 10/11 | 1522 | +5 | 1527 | Akira Kinoshita6-dan / age 55 1377 | Junisen Class C2 Round 5 | Gote | ○ |
| 17 | 11/22 | 1527 | -6 | 1521 | Yoshiyuki Kubota4-dan / age 22 1634 | Junisen Class C2 Round 6 | Gote | ● |
| 18 | 12/13 | 1521 | -4 | 1517 | Takahiro Toyokawa4-dan / age 27 1707 | Junisen Class C2 Round 7 | Sente | ● |
| 19 | 12/27 | 1517 | -4 | 1513 | Hisashi Namekata4-dan / age 20 1728 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 20 | 1/17 | 1513 | -10 | 1503 | Terutaka Yasue7-dan / age 53 1411 | Junisen Class C2 Round 8 | Sente | ● |
| 21 | 2/1 | 1503 | -6 | 1497 | Masaki Izumi6-dan / age 34 1595 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 22 | 2/14 | 1497 | -6 | 1491 | Hiromitsu Kanki5-dan / age 35 1577 | Junisen Class C2 Round 9 | Gote | ● |
| 23 | 2/23 | 1491 | -5 | 1486 | Hiroshi Kamiya6-dan / age 33 1614 | NHK Cup Prelims | Gote | ● |
| 24 | 2/23 | 1491 | +9 | 1500 | Shoichi Anzai5-dan / age 31 1520 | NHK Cup Prelims | Gote | ○ |
| 25 | 3/1 | 1494 | -8 | 1486 | Seiichirou Taki7-dan / age 46 1476 | Kio-sen Prelims Round 1 | Sente | ● |
| 26 | 3/14 | 1486 | -9 | 1477 | Junkichi Sakai6-dan / age 45 1449 | Junisen Class C2 Round 10 | Sente | ● |
| 27 | 3/22 | 1477 | +7 | 1484 | Yukio Miyasaka8-dan / age 65 1445 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ○ |
FY1993 results11W-19L
Win rate0.367
Rating1498
Annual rank101st
Rank/title at FY end / age5-dan / age 40
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1529 | +4 | 1533 | Ichirou Tanabe6-dan / age 54 1317 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 4/14 | 1533 | +5 | 1538 | Hideo Yamaguchi7-dan / age 51 1376 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ○ |
| 3 | 4/28 | 1538 | +11 | 1548 | Kazuharu Shoshi6-dan / age 31 1655 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 4 | 5/6 | 1548 | +7 | 1555 | Tsuneo Kikuchi6-dan / age 43 1497 | Ryuo-sen Group 5 Promotion playoff Round 3 | Gote | ○ |
| 5 | 5/21 | 1555 | -6 | 1550 | Shuji Satoh4-dan / age 25 1665 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 6 | 5/25 | 1550 | -6 | 1544 | Naruyuki Hatakeyama5-dan / age 23 1659 | Ryuo-sen Group 5 Promotion playoff Round 4 | Sente | ● |
| 7 | 6/2 | 1544 | -7 | 1537 | Yuji Maeda7-dan / age 39 1591 | Hayazashi-sen Prelims | Gote | ● |
| 8 | 6/17 | 1537 | +6 | 1543 | Kiyosaku Sekiya6-dan / age 59 1456 | All-Japan Pro Round 1 | Sente | ○ |
| 9 | 6/22 | 1543 | -4 | 1540 | Hiroki Nakata6-dan / age 28 1754 | Junisen Class C2 Round 1 | Gote | ● |
| 10 | 7/9 | 1540 | -2 | 1538 | Yasumitsu Satoh6-dan / age 23 1883 | All-Japan Pro Round 2 | Gote | ● |
| 11 | 7/13 | 1538 | -9 | 1528 | Hirofumi Itoh5-dan / age 33 1487 | Junisen Class C2 Round 2 | Sente | ● |
| 12 | 7/29 | 1528 | -5 | 1523 | Hatasu Itou6-dan / age 42 1644 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 13 | 8/31 | 1523 | -4 | 1519 | Hisashi Ogura5-dan / age 25 1696 | Junisen Class C2 Round 3 | Gote | ● |
| 14 | 9/8 | 1519 | -6 | 1513 | Shuuichi Ono7-dan / age 35 1601 | Oi-sen Prelims Round 1 | Sente | ● |
| 15 | 9/21 | 1513 | +9 | 1522 | Kenji Iino6-dan / age 39 1564 | Junisen Class C2 Round 4 | Gote | ○ |
| 16 | 10/1 | 1522 | +11 | 1533 | Shohei Takada5-dan / age 31 1677 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 17 | 10/22 | 1533 | +8 | 1541 | Katsuhiko Murooka6-dan / age 34 1540 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 18 | 10/26 | 1541 | -10 | 1531 | Junichi Kase5-dan / age 35 1442 | Junisen Class C2 Round 6 | Sente | ● |
| 19 | 11/5 | 1531 | -3 | 1528 | Hiroki Nakata6-dan / age 29 1754 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 20 | 11/16 | 1528 | +4 | 1532 | Shouji Kenmochi8-dan / age 59 1358 | Junisen Class C2 Round 7 | Sente | ○ |
| 21 | 12/2 | 1532 | -7 | 1524 | 木下浩一age 26 1556 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 22 | 12/14 | 1524 | -7 | 1518 | Nobuo Mori6-dan / age 41 1576 | Junisen Class C2 Round 8 | Gote | ● |
| 23 | 1/12 | 1518 | +4 | 1522 | Hideo Yamaguchi7-dan / age 52 1341 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ○ |
| 24 | 1/18 | 1522 | -3 | 1519 | Manabu Senzaki5-dan / age 23 1799 | Junisen Class C2 Round 9 | Sente | ● |
| 25 | 1/24 | 1519 | -3 | 1516 | Takeshi Fujii4-dan / age 23 1763 | Kio-sen Prelims Round 1 | Sente | ● |
| 26 | 2/9 | 1516 | -10 | 1506 | Terutaka Yasue7-dan / age 52 1435 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 27 | 2/15 | 1506 | +10 | 1516 | Masamitsu Tachi5-dan / age 28 1589 | Junisen Class C2 Round 10 | Sente | ○ |
| 28 | 3/2 | 1516 | -3 | 1513 | Daisuke Nakagawa5-dan / age 25 1762 | NHK Cup Prelims | Gote | ● |
| 29 | 3/15 | 1513 | -7 | 1506 | 木下浩一age 26 1572 | Junisen Class C2 Round 11 | Gote | ● |
| 30 | 3/25 | 1506 | -8 | 1498 | Hiroshi Honma5-dan / age 35 1513 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ● |
FY1992 results13W-17L
Win rate0.433
Rating1529
Annual rank103rd
Rank/title at FY end / age5-dan / age 39
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1533 | +5 | 1538 | Chimine Yamaguchiage 54 1400 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 4/17 | 1538 | -11 | 1527 | Katsumi Mushano5-dan / age 38 1424 | Ryuo-sen Group 5 Promotion playoff Round 3 | Sente | ● |
| 3 | 5/1 | 1527 | +9 | 1536 | Katsuhiko Murooka6-dan / age 33 1565 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 4 | 5/13 | 1536 | +9 | 1545 | Kenji Iino6-dan / age 37 1569 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 5 | 5/29 | 1545 | -5 | 1539 | Shohei Takada4-dan / age 29 1660 | Kisei-sen Prelim 1 Round 4 | Sente | ● |
| 6 | 6/13 | 1539 | -10 | 1529 | Katsumi Mushano5-dan / age 38 1444 | Hayazashi-sen Prelims | Gote | ● |
| 7 | 6/16 | 1529 | -11 | 1519 | Haruo Numa5-dan / age 43 1409 | Junisen Class C2 Round 1 | Sente | ● |
| 8 | 6/26 | 1519 | +7 | 1526 | Noboru Sakurai7-dan / age 51 1470 | All-Japan Pro Round 2 | Sente | ○ |
| 9 | 7/3 | 1526 | -4 | 1522 | Manabu Senzaki5-dan / age 22 1735 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 10 | 7/14 | 1522 | -11 | 1511 | Hideo Yamaguchi7-dan / age 50 1374 | Junisen Class C2 Round 2 | Gote | ● |
| 11 | 7/20 | 1511 | +9 | 1520 | Hiroshi Seki5-dan / age 32 1549 | All-Japan Pro Round 3 | Gote | ○ |
| 12 | 8/25 | 1520 | -6 | 1514 | Shoichi Anzai5-dan / age 29 1617 | Junisen Class C2 Round 3 | Sente | ● |
| 13 | 9/16 | 1514 | -4 | 1509 | Takeshi Fujii4-dan / age 21 1684 | Junisen Class C2 Round 4 | Gote | ● |
| 14 | 10/1 | 1509 | -3 | 1507 | Kunio Yonenaga9-dan / age 49 1783 | All-Japan Pro Round 4 | Sente | ● |
| 15 | 10/6 | 1507 | +6 | 1513 | Masakazu Wakamatsu6-dan / age 53 1420 | Junisen Class C2 Round 5 | Gote | ○ |
| 16 | 10/14 | 1513 | +7 | 1520 | Hiroto Kiritani6-dan / age 42 1468 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 17 | 10/21 | 1520 | -9 | 1510 | Yoshimasa Saeki8-dan / age 56 1457 | Oi-sen Prelims Round 1 | Sente | ● |
| 18 | 10/30 | 1510 | -2 | 1508 | Yasumitsu Satoh6-dan / age 23 1862 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 19 | 11/4 | 1508 | +11 | 1520 | Shuji Satoh4-dan / age 25 1660 | Junisen Class C2 Round 6 | Sente | ○ |
| 20 | 12/4 | 1520 | -3 | 1516 | Koichi Fukaura4-dan / age 20 1761 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 21 | 12/8 | 1516 | -5 | 1511 | Hiroshi Naganuma5-dan / age 27 1634 | Junisen Class C2 Round 7 | Gote | ● |
| 22 | 1/19 | 1511 | +10 | 1521 | Eiji Ooshima6-dan / age 35 1611 | Junisen Class C2 Round 8 | Sente | ○ |
| 23 | 2/4 | 1521 | +6 | 1527 | Yukio Miyasaka8-dan / age 63 1436 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 24 | 2/10 | 1527 | -3 | 1524 | Manabu Senzaki5-dan / age 22 1768 | Kio-sen Prelims Round 1 | Sente | ● |
| 25 | 2/16 | 1524 | -7 | 1518 | Yaichio Oono5-dan / age 33 1590 | Junisen Class C2 Round 9 | Sente | ● |
| 26 | 3/2 | 1518 | +5 | 1523 | Hideo Yamaguchi7-dan / age 51 1390 | NHK Cup Prelims | Sente | ○ |
| 27 | 3/2 | 1518 | -6 | 1512 | Koji Tosa6-dan / age 37 1606 | NHK Cup Prelims | Sente | ● |
| 28 | 3/10 | 1517 | +10 | 1527 | Yaichio Oono5-dan / age 34 1624 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ○ |
| 29 | 3/16 | 1527 | +7 | 1534 | Tsuneo Kikuchi6-dan / age 43 1492 | Junisen Class C2 Round 10 | Gote | ○ |
| 30 | 3/31 | 1534 | -5 | 1529 | Akio Ishikawa5-dan / age 30 1668 | Osho-sen Prelim 1 Round 2 | Sente | ● |
FY1991 results13W-20L
Win rate0.394
Rating1536
Annual rank109th
Rank/title at FY end / age5-dan / age 38
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1541 | +8 | 1550 | Shigeru Sekine9-dan / age 61 1553 | Kio-sen Prelims Round 2 | Sente | ○ |
| 2 | 4/8 | 1550 | -2 | 1548 | Taku Morishita6-dan / age 24 1886 | NHK Cup Main Round 1 | Gote | ● |
| 3 | 4/17 | 1548 | +10 | 1557 | Atsuo Ono5-dan / age 28 1616 | Kio-sen Prelims Round 3 | Gote | ○ |
| 4 | 4/19 | 1557 | -5 | 1552 | 小林 宏5-dan / age 28 1686 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 5 | 4/23 | 1552 | +8 | 1560 | Yoshimasa Saeki8-dan / age 54 1532 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 6 | 5/2 | 1560 | -4 | 1556 | Manabu Senzaki5-dan / age 20 1780 | Kio-sen Prelims Final | Sente | ● |
| 7 | 5/17 | 1556 | -3 | 1553 | Hiroki Nakata5-dan / age 26 1784 | Osho-sen Prelim 1 Final | Gote | ● |
| 8 | 5/31 | 1553 | -12 | 1540 | Masao Kitamura8-dan / age 56 1341 | Hayazashi-sen Prelims | Gote | ● |
| 9 | 6/14 | 1540 | +11 | 1551 | Noboru Tamaru8-dan / age 41 1661 | All-Japan Pro Round 2 | Gote | ○ |
| 10 | 6/18 | 1551 | +12 | 1563 | Masataka Goda4-dan / age 20 1731 | Junisen Class C2 Round 1 | Gote | ○ |
| 11 | 7/12 | 1563 | -9 | 1554 | Yoshinori Satou7-dan / age 42 1521 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 12 | 7/16 | 1554 | +11 | 1565 | Tadahisa Maruyama4-dan / age 20 1709 | Junisen Class C2 Round 2 | Sente | ○ |
| 13 | 7/24 | 1565 | +12 | 1577 | Manabu Senzaki5-dan / age 21 1776 | All-Japan Pro Round 3 | Sente | ○ |
| 14 | 8/27 | 1577 | +5 | 1582 | Shoudou Nakada5-dan / age 39 1438 | Junisen Class C2 Round 3 | Gote | ○ |
| 15 | 9/17 | 1582 | -6 | 1576 | Mamoru Hatakeyama4-dan / age 22 1658 | Junisen Class C2 Round 4 | Sente | ● |
| 16 | 9/28 | 1576 | -3 | 1573 | Nobuyuki Yashiki6-dan / age 19 1818 | Oi-sen Prelims Round 1 | Gote | ● |
| 17 | 10/4 | 1573 | -2 | 1571 | Yoshiharu HabuKio / age 21 1888 | All-Japan Pro Round 4 | Sente | ● |
| 18 | 10/8 | 1571 | +12 | 1582 | Daisuke Nakagawa5-dan / age 23 1746 | Junisen Class C2 Round 5 | Gote | ○ |
| 19 | 10/25 | 1582 | -4 | 1578 | Daisuke Nakagawa5-dan / age 23 1747 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 20 | 11/8 | 1578 | -4 | 1574 | Yasumitsu Satoh5-dan / age 22 1787 | Tenno-sen 5-dan section Round 2 | Gote | ● |
| 21 | 11/12 | 1574 | -8 | 1566 | Yoshiyuki Ueyama5-dan / age 34 1566 | Junisen Class C2 Round 6 | Sente | ● |
| 22 | 12/6 | 1566 | -9 | 1557 | Hiroyuki Iida5-dan / age 29 1502 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 23 | 12/17 | 1557 | -7 | 1549 | Masataka Sugimoto4-dan / age 23 1591 | Junisen Class C2 Round 7 | Sente | ● |
| 24 | 1/21 | 1549 | -6 | 1543 | Shingo Hirafuji4-dan / age 28 1633 | Junisen Class C2 Round 8 | Gote | ● |
| 25 | 2/7 | 1543 | -6 | 1538 | Koji Tosa6-dan / age 36 1643 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 26 | 2/10 | 1538 | -8 | 1530 | Kenji Iino6-dan / age 37 1559 | Kio-sen Prelims Round 1 | Gote | ● |
| 27 | 2/18 | 1530 | -11 | 1519 | Katsumi Mushano5-dan / age 38 1402 | Junisen Class C2 Round 9 | Gote | ● |
| 28 | 2/28 | 1519 | -9 | 1510 | Hisao Hasebe8-dan / age 58 1481 | NHK Cup Prelims | Gote | ● |
| 29 | 2/28 | 1519 | +5 | 1524 | Kinji Shiihashi5-dan / age 43 1386 | NHK Cup Prelims | Sente | ○ |
| 30 | 2/28 | 1519 | +12 | 1531 | Osamu Nakamura7-dan / age 29 1718 | NHK Cup Prelims | Sente | ○ |
| 31 | 3/6 | 1528 | +9 | 1536 | 木下浩一age 24 1559 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ○ |
| 32 | 3/11 | 1536 | +8 | 1544 | Yoshiyuki Ueyama5-dan / age 34 1543 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ○ |
| 33 | 3/17 | 1544 | -9 | 1536 | Hiroshi Seki4-dan / age 31 1506 | Junisen Class C2 Round 10 | Sente | ● |
FY1990 results16W-15L
Win rate0.516
Rating1547
Annual rank102nd
Rank/title at FY end / age5-dan / age 37
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1485 | +13 | 1498 | Manabu Senzaki4-dan / age 19 1737 | Ryuo-sen Group 5 Promotion playoff Round 3 | Sente | ○ |
| 2 | 4/13 | 1498 | -8 | 1490 | Yoshinori Satou7-dan / age 41 1495 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 3 | 5/14 | 1490 | -4 | 1486 | Satoshi Murayama5-dan / age 20 1700 | Ryuo-sen Group 5 Promotion playoff Round 4 | Gote | ● |
| 4 | 5/30 | 1486 | -8 | 1479 | Junichi Kase5-dan / age 32 1508 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 6/19 | 1479 | -3 | 1476 | Manabu Senzaki4-dan / age 19 1751 | Junisen Class C2 Round 1 | Sente | ● |
| 6 | 7/13 | 1476 | -3 | 1473 | Shuuichi Ono7-dan / age 32 1724 | All-Japan Pro Round 2 | Gote | ● |
| 7 | 7/17 | 1473 | +6 | 1479 | Ichirou Tanabe6-dan / age 51 1374 | Junisen Class C2 Round 2 | Gote | ○ |
| 8 | 8/3 | 1479 | +9 | 1487 | Haruo Numa5-dan / age 41 1507 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 9 | 8/16 | 1487 | -5 | 1482 | Masataka Goda4-dan / age 19 1627 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 10 | 8/28 | 1482 | -3 | 1479 | Kenji Kanzaki5-dan / age 26 1720 | Junisen Class C2 Round 3 | Sente | ● |
| 11 | 9/10 | 1479 | -5 | 1474 | Koji Horiguchi5-dan / age 29 1618 | Oi-sen Prelims Round 1 | Sente | ● |
| 12 | 10/2 | 1474 | +9 | 1483 | Hiroshi Honma4-dan / age 32 1513 | Junisen Class C2 Round 5 | Sente | ○ |
| 13 | 10/12 | 1483 | -4 | 1479 | Kazuharu Shoshi5-dan / age 28 1684 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 14 | 10/16 | 1479 | +10 | 1490 | Masamitsu Tachi5-dan / age 25 1587 | Junisen Class C2 Round 6 | Gote | ○ |
| 15 | 11/5 | 1490 | -9 | 1481 | Katsumi Mushano5-dan / age 36 1459 | Tenno-sen 5-dan section Round 2 | Gote | ● |
| 16 | 11/13 | 1481 | -8 | 1473 | Yuuji Yoda5-dan / age 32 1474 | Junisen Class C2 Round 7 | Gote | ● |
| 17 | 11/29 | 1473 | +8 | 1481 | Yuuji Yoda5-dan / age 32 1490 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ○ |
| 18 | 12/7 | 1481 | +8 | 1489 | Hiroharu Seto5-dan / age 34 1474 | Kachinuki-sen Prelims | Sente | ○ |
| 19 | 12/7 | 1481 | -4 | 1477 | Hiroshi Kamiya6-dan / age 29 1664 | Kachinuki-sen Prelims | Gote | ● |
| 20 | 12/11 | 1485 | +9 | 1494 | Ryuuichi Matsuura5-dan / age 38 1511 | Junisen Class C2 Round 8 | Sente | ○ |
| 21 | 12/20 | 1494 | -8 | 1485 | Tsuneo Kikuchi6-dan / age 41 1481 | Ryuo-sen Group 5 Ranking Round 2 | Sente | ● |
| 22 | 1/22 | 1485 | +9 | 1494 | Noboru Kosaka6-dan / age 40 1529 | Junisen Class C2 Round 9 | Gote | ○ |
| 23 | 1/31 | 1494 | +10 | 1504 | Yoshinori Satou7-dan / age 41 1562 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 24 | 2/15 | 1504 | +13 | 1516 | Masataka Goda4-dan / age 19 1728 | Kio-sen Prelims Round 1 | Gote | ○ |
| 25 | 2/19 | 1516 | -4 | 1512 | Kozo Arimori5-dan / age 28 1698 | Junisen Class C2 Round 10 | Gote | ● |
| 26 | 2/25 | 1512 | +8 | 1520 | Toshihiko Kawaguchi6-dan / age 54 1524 | NHK Cup Prelims | Sente | ○ |
| 27 | 2/25 | 1512 | +11 | 1523 | Yuji Maeda7-dan / age 36 1627 | NHK Cup Prelims | Gote | ○ |
| 28 | 2/25 | 1512 | +9 | 1521 | Yoshiyuki Ueyama5-dan / age 33 1550 | NHK Cup Prelims | Gote | ○ |
| 29 | 3/12 | 1540 | +7 | 1547 | Hiroyuki Iida5-dan / age 29 1499 | Junisen Class C2 Round 11 | Sente | ○ |
| 30 | 3/20 | 1547 | +10 | 1557 | Isao Nakata5-dan / age 23 1652 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 31 | 3/29 | 1557 | -10 | 1547 | Katsumi Mushano5-dan / age 37 1447 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ● |
FY1989 results13W-17L
Win rate0.433
Rating1490
Annual rank127th
Rank/title at FY end / age5-dan / age 36
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1488 | -9 | 1480 | Hiroharu Seto5-dan / age 32 1464 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 6/2 | 1480 | -8 | 1472 | Yuuji Yoda5-dan / age 31 1467 | Hayazashi-sen Prelims | Gote | ● |
| 3 | 6/14 | 1472 | +8 | 1479 | Junichi Kase5-dan / age 31 1460 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 4 | 6/20 | 1479 | +9 | 1489 | Hiroto Kiritani5-dan / age 39 1544 | Junisen Class C2 Round 1 | Sente | ○ |
| 5 | 7/11 | 1489 | +10 | 1499 | Shoichi Anzai4-dan / age 26 1574 | Junisen Class C2 Round 2 | Gote | ○ |
| 6 | 7/17 | 1499 | -3 | 1496 | Keiji MoriOi / age 43 1752 | All-Japan Pro Round 1 | Gote | ● |
| 7 | 7/20 | 1496 | -9 | 1486 | Shouji Kenmochi7-dan / age 54 1432 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 8 | 7/28 | 1486 | -6 | 1480 | Shoichi Anzai4-dan / age 26 1572 | Ryuo-sen Group 5 Promotion playoff Final | Gote | ● |
| 9 | 8/1 | 1480 | -9 | 1471 | Kiyosaku Sekiya6-dan / age 55 1430 | Kachinuki-sen Prelims | Gote | ● |
| 10 | 8/29 | 1471 | -7 | 1464 | Masakazu Wakamatsu6-dan / age 50 1510 | Junisen Class C2 Round 3 | Sente | ● |
| 11 | 9/19 | 1464 | +10 | 1474 | Nobuo Mori5-dan / age 37 1561 | Junisen Class C2 Round 4 | Gote | ○ |
| 12 | 10/5 | 1474 | +12 | 1486 | Hiroshi Kamiya6-dan / age 28 1660 | Oi-sen Prelims Round 1 | Sente | ○ |
| 13 | 10/13 | 1486 | -10 | 1477 | Ichirou Tanabe6-dan / age 51 1420 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 14 | 10/17 | 1477 | +10 | 1487 | Yaichio Oono5-dan / age 30 1575 | Junisen Class C2 Round 5 | Gote | ○ |
| 15 | 11/2 | 1487 | -4 | 1483 | Kazuo Ishida8-dan / age 42 1664 | Oi-sen Prelims Round 2 | Sente | ● |
| 16 | 11/6 | 1483 | +13 | 1495 | Hiroki Nakata5-dan / age 25 1715 | Tenno-sen 5-dan section Round 1 | Sente | ○ |
| 17 | 11/14 | 1495 | +6 | 1501 | Chimine Yamaguchiage 52 1418 | Junisen Class C2 Round 6 | Sente | ○ |
| 18 | 12/5 | 1501 | -7 | 1494 | Kenji Iino6-dan / age 35 1545 | Junisen Class C2 Round 7 | Gote | ● |
| 19 | 12/11 | 1494 | -7 | 1488 | Hiroshi Seki4-dan / age 29 1546 | Ryuo-sen Group 5 Ranking Round 2 | Gote | ● |
| 20 | 12/26 | 1488 | -7 | 1481 | Yoshiyuki Ueyama5-dan / age 32 1540 | Tenno-sen 5-dan section Round 2 | Gote | ● |
| 21 | 1/23 | 1481 | +5 | 1486 | Toratsugu Nomoto7-dan / age 44 1345 | Junisen Class C2 Round 8 | Sente | ○ |
| 22 | 2/6 | 1486 | -5 | 1481 | Isao Nakata4-dan / age 22 1614 | Junisen Class C2 Round 9 | Sente | ● |
| 23 | 2/9 | 1481 | +9 | 1490 | Yukio Miyasaka8-dan / age 60 1530 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 24 | 2/15 | 1490 | -5 | 1485 | Hatasu Itou6-dan / age 39 1630 | Kio-sen Prelims Round 1 | Sente | ● |
| 25 | 2/23 | 1485 | +5 | 1490 | Hideo Yamaguchi7-dan / age 48 1356 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ○ |
| 26 | 3/8 | 1490 | +11 | 1501 | Seiichirou Taki6-dan / age 41 1618 | NHK Cup Prelims | Sente | ○ |
| 27 | 3/8 | 1490 | -6 | 1484 | Teruhiko Suzuki6-dan / age 35 1602 | NHK Cup Prelims | Sente | ● |
| 28 | 3/8 | 1490 | +9 | 1499 | Hiroyuki Iida5-dan / age 28 1555 | NHK Cup Prelims | Sente | ○ |
| 29 | 3/13 | 1505 | -8 | 1496 | Kinji Shiihashi5-dan / age 41 1485 | Junisen Class C2 Round 10 | Gote | ● |
| 30 | 3/27 | 1496 | -7 | 1490 | Toshio Miyata6-dan / age 37 1554 | Osho-sen Prelim 1 Round 2 | Sente | ● |
FY1988 results13W-20L
Win rate0.394
Rating1491
Annual rank119th
Rank/title at FY end / age5-dan / age 35
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/1 | 1493 | +4 | 1497 | Yoshitaka Kimura5-dan / age 57 1292 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 4/12 | 1497 | -3 | 1494 | Masaki Izumi5-dan / age 27 1740 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 4/27 | 1494 | +6 | 1499 | Kinji Shiihashi5-dan / age 39 1389 | Kachinuki-sen Prelims | Sente | ○ |
| 4 | 5/11 | 1499 | -2 | 1497 | Akira Shima6-dan / age 25 1798 | Kachinuki-sen Prelims | Sente | ● |
| 5 | 6/1 | 1497 | -5 | 1492 | 木下浩一age 20 1640 | Hayazashi-sen Prelims | Gote | ● |
| 6 | 6/7 | 1492 | -5 | 1487 | Youichi Kushida4-dan / age 23 1617 | Junisen Class C2 Round 1 | Gote | ● |
| 7 | 6/13 | 1487 | -3 | 1483 | Hiroki Nakata4-dan / age 23 1712 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 8 | 6/20 | 1483 | -4 | 1479 | Masamitsu Tachiage 23 1654 | Shinjin-o-sen Round 3 | Gote | ● |
| 9 | 6/28 | 1479 | +8 | 1487 | Hiroharu Seto4-dan / age 31 1467 | Junisen Class C2 Round 2 | Sente | ○ |
| 10 | 7/19 | 1487 | -10 | 1477 | Yasuo Date7-dan / age 51 1394 | Junisen Class C2 Round 3 | Gote | ● |
| 11 | 7/22 | 1477 | -3 | 1473 | Eisaku Tomioka6-dan / age 24 1705 | All-Japan Pro Round 1 | Gote | ● |
| 12 | 9/1 | 1473 | -4 | 1469 | Noboru Tamaru7-dan / age 38 1680 | Oi-sen Prelims Round 1 | Sente | ● |
| 13 | 9/6 | 1469 | +8 | 1478 | Junkichi Sakai5-dan / age 39 1475 | Junisen Class C2 Round 4 | Sente | ○ |
| 14 | 10/5 | 1478 | -8 | 1469 | Yoshito Arino5-dan / age 40 1471 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 15 | 10/18 | 1469 | -10 | 1459 | Yuji Sase8-dan / age 69 1365 | Junisen Class C2 Round 6 | Sente | ● |
| 16 | 11/1 | 1459 | -5 | 1454 | Akio Ishikawa4-dan / age 25 1598 | Junisen Class C2 Round 7 | Gote | ● |
| 17 | 11/16 | 1454 | +5 | 1459 | Yoshitaka Kimura5-dan / age 57 1308 | Tenno-sen 5-dan section Round 1 | Sente | ○ |
| 18 | 11/18 | 1459 | +12 | 1471 | Manabu Senzaki4-dan / age 18 1660 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ○ |
| 19 | 12/2 | 1471 | -5 | 1466 | Atsuo Ono5-dan / age 26 1592 | Shinjin-o-sen Round 1 | Gote | ● |
| 20 | 12/6 | 1466 | +8 | 1474 | Yoshito Arino5-dan / age 40 1467 | Junisen Class C2 Round 8 | Sente | ○ |
| 21 | 12/21 | 1474 | +9 | 1483 | Yuuji Yoda5-dan / age 30 1504 | Ryuo-sen Group 5 Ranking Round 2 | Gote | ○ |
| 22 | 1/6 | 1483 | +13 | 1495 | Masaki Izumi5-dan / age 27 1709 | Tenno-sen 5-dan section Round 2 | Sente | ○ |
| 23 | 1/17 | 1495 | -5 | 1490 | Takashi Abe4-dan / age 21 1643 | Junisen Class C2 Round 9 | Gote | ● |
| 24 | 1/27 | 1490 | -6 | 1484 | Yaichio Oono5-dan / age 29 1576 | Tenno-sen 5-dan section Round 3 | Gote | ● |
| 25 | 2/2 | 1484 | +7 | 1491 | Chimine Yamaguchiage 51 1424 | Kio-sen Prelims Round 1 | Sente | ○ |
| 26 | 2/7 | 1491 | -3 | 1488 | Yasumitsu Satoh4-dan / age 19 1727 | Junisen Class C2 Round 10 | Gote | ● |
| 27 | 2/13 | 1488 | -6 | 1481 | Seiichirou Taki6-dan / age 40 1559 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 28 | 2/22 | 1481 | +12 | 1493 | Kozo Arimori5-dan / age 26 1670 | Ryuo-sen Group 5 Ranking Round 3 | Sente | ○ |
| 29 | 3/2 | 1493 | +6 | 1499 | Shuuichi Ikeda6-dan / age 44 1386 | NHK Cup Prelims | Gote | ○ |
| 30 | 3/2 | 1493 | -3 | 1490 | Shuuichi Ono6-dan / age 31 1721 | NHK Cup Prelims | Gote | ● |
| 31 | 3/7 | 1495 | +4 | 1499 | Yoshitaka Kimura6-dan / age 57 1295 | Junisen Class C2 Round 11 | Sente | ○ |
| 32 | 3/13 | 1499 | -3 | 1496 | Osamu Nakamura7-dan / age 26 1729 | Kio-sen Prelims Round 2 | Sente | ● |
| 33 | 3/29 | 1496 | -5 | 1491 | 小林 宏4-dan / age 26 1638 | Ryuo-sen Group 5 Ranking Semifinal | Sente | ● |
FY1987 results9W-20L
Win rate0.310
Rating1498
Annual rank121st
Rank/title at FY end / age5-dan / age 34
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1566 | -9 | 1557 | Isao Nakata4-dan / age 19 1525 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 5/26 | 1557 | -8 | 1549 | Kenji Iino6-dan / age 32 1576 | Hayazashi-sen Prelims | Gote | ● |
| 3 | 6/22 | 1549 | +7 | 1556 | Yoshito Arino5-dan / age 38 1513 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 4 | 6/26 | 1556 | -3 | 1553 | Akira Shima6-dan / age 24 1823 | Shinjin-o-sen Round 3 | Sente | ● |
| 5 | 6/30 | 1553 | -11 | 1542 | Kiyoshi Aoki5-dan / age 39 1414 | Junisen Class C2 Round 1 | Sente | ● |
| 6 | 7/9 | 1542 | -9 | 1533 | Noboru Sakurai7-dan / age 46 1504 | All-Japan Pro Round 1 | Gote | ● |
| 7 | 7/14 | 1533 | -6 | 1527 | Hiromitsu Kanki4-dan / age 28 1602 | Junisen Class C2 Round 2 | Gote | ● |
| 8 | 7/22 | 1527 | -4 | 1523 | Hiroshi Kamiya5-dan / age 26 1718 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 9 | 9/8 | 1523 | -4 | 1519 | Keita Inoue5-dan / age 23 1705 | Junisen Class C2 Round 3 | Sente | ● |
| 10 | 9/17 | 1519 | +6 | 1525 | Chimine Yamaguchiage 50 1446 | Oi-sen Prelims Round 1 | Sente | ○ |
| 11 | 9/29 | 1525 | +7 | 1532 | Masakazu Wakamatsu6-dan / age 48 1489 | Junisen Class C2 Round 4 | Gote | ○ |
| 12 | 10/6 | 1532 | +9 | 1542 | 永作芳也age 32 1588 | Junisen Class C2 Round 5 | Sente | ○ |
| 13 | 10/9 | 1542 | -7 | 1535 | 小林 宏4-dan / age 24 1580 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 14 | 10/20 | 1535 | +13 | 1547 | Shuuichi Ono6-dan / age 29 1769 | Oi-sen Prelims Round 2 | Sente | ○ |
| 15 | 11/11 | 1547 | -4 | 1544 | Keiji Mori9-dan / age 41 1753 | Oi-sen Prelims Round 3 | Sente | ● |
| 16 | 11/16 | 1544 | -7 | 1537 | Katsumi Mushano5-dan / age 33 1590 | Tenno-sen 5-dan section Round 1 | Gote | ● |
| 17 | 11/20 | 1537 | -7 | 1529 | Kenji Iino6-dan / age 33 1569 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 18 | 11/24 | 1529 | -10 | 1519 | Haruo Numa5-dan / age 38 1442 | Junisen Class C2 Round 7 | Gote | ● |
| 19 | 11/30 | 1519 | +9 | 1528 | Shohei Takada1-dan / age 25 1553 | Shinjin-o-sen Round 1 | Gote | ○ |
| 20 | 12/8 | 1528 | -8 | 1520 | Junichi Kase4-dan / age 30 1531 | Junisen Class C2 Round 8 | Sente | ● |
| 21 | 1/13 | 1520 | +8 | 1528 | Shoichi Anzai4-dan / age 24 1526 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ○ |
| 22 | 1/19 | 1528 | -12 | 1516 | Eiji Oohara7-dan / age 59 1321 | Junisen Class C2 Round 9 | Gote | ● |
| 23 | 2/1 | 1516 | -9 | 1507 | Tsuneo Kikuchi6-dan / age 38 1490 | Kio-sen Prelims Round 1 | Sente | ● |
| 24 | 2/5 | 1507 | -5 | 1502 | Katsuhiko Murooka5-dan / age 28 1638 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 25 | 2/9 | 1502 | -11 | 1491 | Kinji Shiihashi5-dan / age 39 1366 | Junisen Class C2 Round 10 | Gote | ● |
| 26 | 2/17 | 1491 | -8 | 1484 | Ryuuichi Matsuura5-dan / age 36 1502 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ● |
| 27 | 2/25 | 1484 | -6 | 1478 | 小林 宏4-dan / age 25 1588 | NHK Cup Prelims | Gote | ● |
| 28 | 2/29 | 1478 | +11 | 1489 | Hiroyuki Iida4-dan / age 26 1628 | Shinjin-o-sen Round 2 | Sente | ○ |
| 29 | 3/8 | 1489 | +9 | 1498 | Hiroto Kiritani5-dan / age 38 1511 | Junisen Class C2 Round 11 | Sente | ○ |
FY1986 results18W-20L
Win rate0.474
Rating1564
Annual rank91st
Rank/title at FY end / age5-dan / age 33
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1557 | +7 | 1564 | Hirofumi Serizawa9-dan / age 49 1508 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 2 | 4/18 | 1564 | +8 | 1572 | Yaichio Oono4-dan / age 27 1580 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 3 | 4/28 | 1572 | -7 | 1566 | Katsuhiko Murooka5-dan / age 27 1629 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 5/1 | 1566 | -8 | 1558 | Atsuo Onoage 23 1560 | Osho-sen Prelim 1 Final | Gote | ● |
| 5 | 5/30 | 1558 | -6 | 1551 | Yoshiharu Habu4-dan / age 15 1633 | Hayazashi-sen Prelims | Sente | ● |
| 6 | 7/1 | 1551 | -6 | 1546 | Masahiko Urano4-dan / age 22 1655 | Junisen Class C2 Round 1 | Sente | ● |
| 7 | 7/8 | 1546 | +5 | 1551 | Shuuichi Ikeda5-dan / age 41 1421 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 8 | 7/15 | 1551 | +5 | 1556 | Shuuichi Ikeda5-dan / age 41 1416 | Junisen Class C2 Round 2 | Gote | ○ |
| 9 | 7/18 | 1556 | +10 | 1566 | Katsuhiko Murooka5-dan / age 27 1629 | All-Japan Pro Round 1 | Gote | ○ |
| 10 | 7/22 | 1566 | -6 | 1559 | Kenji Iino5-dan / age 32 1638 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 11 | 8/19 | 1559 | -5 | 1554 | Kazuyoshi Nishimura8-dan / age 44 1700 | All-Japan Pro Round 2 | Gote | ● |
| 12 | 8/26 | 1554 | -9 | 1545 | Ichirou Tanabe6-dan / age 48 1494 | Junisen Class C2 Round 3 | Sente | ● |
| 13 | 9/16 | 1545 | +7 | 1551 | Yoshito Arino5-dan / age 38 1481 | Junisen Class C2 Round 4 | Gote | ○ |
| 14 | 10/1 | 1551 | +11 | 1563 | Kazuyoshi Nishimura8-dan / age 44 1702 | Oi-sen Prelims Round 1 | Sente | ○ |
| 15 | 10/6 | 1563 | -7 | 1556 | Ichiro Hiura4-dan / age 20 1627 | Junisen Class C2 Round 5 | Sente | ● |
| 16 | 10/17 | 1556 | -8 | 1549 | Shoichi Anzai4-dan / age 23 1570 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 17 | 10/22 | 1549 | +5 | 1553 | Toyoichi Igarashi9-dan / age 62 1399 | Oi-sen Prelims Round 2 | Sente | ○ |
| 18 | 10/31 | 1553 | +6 | 1559 | Hirofumi Serizawa9-dan / age 50 1463 | Judan-sen Prelims Round 1 | Gote | ○ |
| 19 | 11/17 | 1559 | -8 | 1551 | Hiroyuki Iida4-dan / age 24 1554 | Tenno-sen 4-dan section Round 1 | Gote | ● |
| 20 | 11/26 | 1551 | -7 | 1544 | Yaichio Oono4-dan / age 27 1585 | Junisen Class C2 Round 7 | Gote | ● |
| 21 | 12/1 | 1544 | -4 | 1540 | Torahiko Tanaka8-dan / age 29 1754 | Judan-sen Prelims Round 2 | Sente | ● |
| 22 | 12/5 | 1540 | -7 | 1533 | Katsumi Mushano5-dan / age 32 1591 | Oi-sen Prelims Round 3 | Sente | ● |
| 23 | 12/8 | 1533 | +8 | 1542 | Nobuo Mori5-dan / age 34 1544 | Junisen Class C2 Round 8 | Gote | ○ |
| 24 | 12/16 | 1542 | +10 | 1551 | Masamitsu Tachiage 21 1611 | Shinjin-o-sen Round 1 | Sente | ○ |
| 25 | 12/18 | 1551 | +6 | 1557 | Daigorou Satou8-dan / age 50 1460 | Meisho-sen Prelims Round 1 | Gote | ○ |
| 26 | 1/14 | 1557 | -8 | 1549 | Eiji Ooshima5-dan / age 29 1557 | Meisho-sen Prelims Round 2 | Sente | ● |
| 27 | 1/20 | 1549 | +9 | 1559 | Noboru Kosaka5-dan / age 36 1612 | Junisen Class C2 Round 9 | Sente | ○ |
| 28 | 1/26 | 1559 | +9 | 1567 | Hiroshi Kamiya5-dan / age 25 1584 | Shinjin-o-sen Round 2 | Gote | ○ |
| 29 | 2/3 | 1567 | -5 | 1562 | Koji Tosa5-dan / age 31 1691 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 30 | 2/17 | 1562 | -5 | 1557 | Atsuo Onoage 24 1685 | Junisen Class C2 Round 10 | Gote | ● |
| 31 | 2/20 | 1557 | -4 | 1553 | Shuuichi Ono5-dan / age 29 1755 | Kio-sen Prelims Round 1 | Gote | ● |
| 32 | 2/27 | 1553 | +10 | 1563 | Yoshinori Satou7-dan / age 38 1657 | NHK Cup Prelims | Sente | ○ |
| 33 | 2/27 | 1553 | +10 | 1562 | Yaichio Oono4-dan / age 27 1624 | NHK Cup Prelims | Gote | ○ |
| 34 | 2/27 | 1553 | -7 | 1546 | Masamitsu Tachiage 21 1603 | NHK Cup Prelims | Sente | ● |
| 35 | 3/10 | 1566 | -4 | 1562 | Taku Morishita5-dan / age 20 1740 | Junisen Class C2 Round 11 | Sente | ● |
| 36 | 3/17 | 1562 | +8 | 1569 | Isao Nakata4-dan / age 19 1543 | Kachinuki-sen Prelims Round 1 | Sente | ○ |
| 37 | 3/19 | 1569 | +7 | 1576 | Terutaka Yasue7-dan / age 45 1505 | Kachinuki-sen Prelims Round 2 | Sente | ○ |
| 38 | 3/19 | 1569 | -5 | 1564 | Masaki Izumi5-dan / age 26 1690 | Kachinuki-sen Prelims Final | Gote | ● |
FY1985 results18W-22L
Win rate0.450
Rating1564
Annual rank91st
Rank/title at FY end / age4-dan / age 32
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1614 | -8 | 1605 | Eisaku Tomioka4-dan / age 20 1597 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 4/23 | 1605 | +6 | 1612 | Hiroyuki Iida4-dan / age 23 1522 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 3 | 5/14 | 1612 | +9 | 1621 | Koji Horiguchi4-dan / age 23 1665 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 4 | 6/3 | 1621 | +7 | 1628 | Hiroji Katou9-dan / age 61 1591 | Hayazashi-sen Prelims | Gote | ○ |
| 5 | 6/3 | 1621 | +4 | 1625 | Ichirou Tanabe6-dan / age 46 1443 | Hayazashi-sen Prelims | Gote | ○ |
| 6 | 6/3 | 1621 | +9 | 1630 | Toshio Miyata6-dan / age 32 1662 | Hayazashi-sen Prelims | Gote | ○ |
| 7 | 6/11 | 1641 | +6 | 1648 | Masamitsu Tachiage 20 1572 | Junisen Class C2 Round 1 | Gote | ○ |
| 8 | 6/14 | 1648 | +11 | 1658 | Osamu Nakamura6-dan / age 22 1769 | Shinjin-o-sen Round 3 | Gote | ○ |
| 9 | 6/18 | 1658 | -13 | 1645 | Kiyosaku Sekiya6-dan / age 51 1409 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 10 | 6/25 | 1645 | -7 | 1638 | Toshio Miyata6-dan / age 32 1670 | Kisei-sen Prelim 1 Round 4 | Sente | ● |
| 11 | 7/2 | 1638 | -11 | 1627 | Daigorou Satou8-dan / age 48 1494 | All-Japan Pro Round 1 | Sente | ● |
| 12 | 7/6 | 1627 | -7 | 1620 | Keita Inoue4-dan / age 21 1669 | Hayazashi-sen Main Round 1 | Sente | ● |
| 13 | 7/9 | 1620 | -7 | 1613 | Hiromitsu Kanki4-dan / age 26 1654 | Junisen Class C2 Round 2 | Sente | ● |
| 14 | 7/29 | 1613 | +9 | 1621 | Koji Tosa5-dan / age 30 1648 | Shinjin-o-sen Round 4 | Gote | ○ |
| 15 | 9/6 | 1621 | -6 | 1615 | Taku Morishita4-dan / age 19 1691 | Shinjin-o-sen Semifinal | Gote | ● |
| 16 | 9/10 | 1615 | -7 | 1608 | Eisaku Tomioka4-dan / age 21 1639 | Junisen Class C2 Round 3 | Sente | ● |
| 17 | 9/13 | 1608 | +8 | 1615 | Terutaka Yasue6-dan / age 44 1599 | Oi-sen Prelims Round 1 | Sente | ○ |
| 18 | 10/1 | 1615 | -8 | 1608 | Yoshinori Satou7-dan / age 36 1636 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 19 | 10/8 | 1608 | -6 | 1602 | Shuuichi Ono5-dan / age 27 1716 | Junisen Class C2 Round 4 | Gote | ● |
| 20 | 10/22 | 1602 | +4 | 1606 | Masayuki Moriyasu5-dan / age 38 1389 | Junisen Class C2 Round 5 | Sente | ○ |
| 21 | 10/29 | 1606 | +5 | 1611 | Hirofumi Serizawa9-dan / age 49 1492 | Judan-sen Prelims Round 1 | Sente | ○ |
| 22 | 11/1 | 1611 | -7 | 1604 | Taku Morishita4-dan / age 19 1662 | Oi-sen Prelims Round 2 | Gote | ● |
| 23 | 11/15 | 1604 | -8 | 1597 | 小林 宏4-dan / age 22 1610 | Tenno-sen 4-dan section Round 1 | Gote | ● |
| 24 | 11/19 | 1597 | -8 | 1588 | Ryuuichi Matsuura5-dan / age 33 1576 | Junisen Class C2 Round 6 | Gote | ● |
| 25 | 11/26 | 1588 | +7 | 1595 | Atsuo Onoage 23 1557 | Judan-sen Prelims Round 2 | Gote | ○ |
| 26 | 12/10 | 1595 | +6 | 1601 | Eiji Ooshima5-dan / age 28 1499 | Junisen Class C2 Round 7 | Sente | ○ |
| 27 | 12/17 | 1601 | +4 | 1606 | Yuji Sase8-dan / age 66 1436 | Meisho-sen Prelims Round 1 | Gote | ○ |
| 28 | 1/10 | 1606 | -5 | 1601 | Teruichi Aono8-dan / age 32 1747 | Judan-sen Prelims Round 3 | Sente | ● |
| 29 | 1/14 | 1601 | +8 | 1608 | Hiroshi Seki4-dan / age 25 1580 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 30 | 1/21 | 1608 | -10 | 1598 | Hiroyuki Iida4-dan / age 24 1500 | Junisen Class C2 Round 8 | Gote | ● |
| 31 | 1/31 | 1598 | +4 | 1602 | Seiichi Kobori9-dan / age 73 1401 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 32 | 2/10 | 1602 | -8 | 1594 | Yoshiharu Habu4-dan / age 15 1614 | Kio-sen Prelims Round 1 | Sente | ● |
| 33 | 2/18 | 1594 | -7 | 1587 | Yoshiyuki Ueyama4-dan / age 28 1630 | Junisen Class C2 Round 9 | Sente | ● |
| 34 | 2/21 | 1587 | -7 | 1579 | Katsumi Mushano5-dan / age 32 1610 | Meisho-sen Prelims Final | Sente | ● |
| 35 | 2/28 | 1579 | -8 | 1571 | Terutaka Yasue6-dan / age 44 1564 | NHK Cup Prelims | Gote | ● |
| 36 | 2/28 | 1579 | +9 | 1588 | Yaichio Oono4-dan / age 26 1612 | NHK Cup Prelims | Gote | ○ |
| 37 | 3/11 | 1580 | -8 | 1571 | Hirofumi Itoh4-dan / age 26 1564 | Junisen Class C2 Round 10 | Gote | ● |
| 38 | 3/17 | 1571 | -10 | 1562 | Tsuneo Kikuchi5-dan / age 36 1487 | Kachinuki-sen Prelims Round 2 | Gote | ● |
| 39 | 3/28 | 1562 | -6 | 1556 | Yoshiharu Habu4-dan / age 15 1652 | Shinjin-o-sen Round 2 | Gote | ● |
| 40 | 3/31 | 1556 | +9 | 1564 | Hiroji Katou9-dan / age 62 1584 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
FY1984 results21W-23L
Win rate0.477
Rating1619
Annual rank52nd
Rank/title at FY end / age4-dan / age 31
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1635 | -6 | 1629 | Osamu Nakamura6-dan / age 21 1740 | Kio-sen Prelims Round 2 | Gote | ● |
| 2 | 4/4 | 1629 | -3 | 1626 | Makoto NakaharaOza / age 36 1906 | Kachinuki-sen Main | Sente | ● |
| 3 | 4/13 | 1626 | -6 | 1620 | Toshio Miyata5-dan / age 31 1716 | Renmei Cup Round 2 | Sente | ● |
| 4 | 4/25 | 1620 | +6 | 1626 | Junichi Kase4-dan / age 26 1523 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 5 | 5/8 | 1626 | -11 | 1615 | Hideo Yamaguchi6-dan / age 42 1469 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 6 | 5/14 | 1615 | -6 | 1608 | Kazuo Ishida8-dan / age 37 1685 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 7 | 5/21 | 1608 | -6 | 1602 | Kazuo Ishida8-dan / age 37 1700 | NHK Cup Main Round 1 | Gote | ● |
| 8 | 5/31 | 1602 | +2 | 1604 | Nobuhiko Sakaguchi9-dan / age 75 1269 | Hayazashi-sen Prelims | Gote | ○ |
| 9 | 5/31 | 1602 | -11 | 1591 | Shigeyuki Matsuda9-dan / age 62 1447 | Hayazashi-sen Prelims | Gote | ● |
| 10 | 5/31 | 1602 | +8 | 1610 | Toshikatsu Yoshida7-dan / age 50 1581 | Hayazashi-sen Prelims | Gote | ○ |
| 11 | 6/21 | 1601 | -12 | 1589 | Kinji Shiihashi5-dan / age 35 1427 | Junisen Class C2 Round 1 | Sente | ● |
| 12 | 6/29 | 1589 | -10 | 1579 | Junichi Kase4-dan / age 26 1507 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 13 | 7/12 | 1579 | -6 | 1574 | Kenji Iino5-dan / age 30 1691 | Junisen Class C2 Round 2 | Gote | ● |
| 14 | 7/24 | 1574 | -5 | 1569 | Osamu Nakamura6-dan / age 21 1735 | Shinjin-o-sen Round 4 | Gote | ● |
| 15 | 7/27 | 1569 | -6 | 1563 | Hisao Hasebe8-dan / age 51 1656 | All-Japan Pro Round 1 | Gote | ● |
| 16 | 9/13 | 1563 | +6 | 1569 | Hiroharu Seto4-dan / age 27 1485 | Junisen Class C2 Round 3 | Sente | ○ |
| 17 | 10/4 | 1569 | -9 | 1560 | Junichi Kase4-dan / age 26 1539 | Junisen Class C2 Round 4 | Gote | ● |
| 18 | 10/9 | 1560 | +6 | 1567 | Hideo Yamaguchi6-dan / age 43 1492 | Oi-sen Prelims Round 1 | Gote | ○ |
| 19 | 10/12 | 1567 | -12 | 1555 | Yoshitaka Kimura5-dan / age 53 1395 | Kachinuki-sen Prelims Round 2 | Gote | ● |
| 20 | 10/25 | 1555 | -5 | 1550 | Masaki Izumi4-dan / age 23 1674 | Junisen Class C2 Round 5 | Gote | ● |
| 21 | 11/15 | 1550 | +8 | 1558 | Haruo Numa5-dan / age 35 1551 | Junisen Class C2 Round 6 | Gote | ○ |
| 22 | 11/19 | 1558 | +8 | 1566 | Hirofumi Serizawa9-dan / age 48 1552 | Judan-sen Prelims Round 1 | Gote | ○ |
| 23 | 12/4 | 1566 | +6 | 1572 | Hisao Hirotsu8-dan / age 61 1497 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 24 | 12/6 | 1572 | -6 | 1566 | Taku Morishita4-dan / age 18 1646 | Oi-sen Prelims Round 2 | Gote | ● |
| 25 | 12/13 | 1566 | -4 | 1562 | Akira Shima5-dan / age 21 1767 | Junisen Class C2 Round 7 | Gote | ● |
| 26 | 12/17 | 1562 | -6 | 1556 | Taku Morishita4-dan / age 18 1659 | Tenno-sen 4-dan section Round 2 | Gote | ● |
| 27 | 12/19 | 1556 | +6 | 1562 | Mikio Tomizawa8-dan / age 64 1456 | Meisho-sen Prelims Round 1 | Sente | ○ |
| 28 | 12/21 | 1562 | +8 | 1570 | Eiji Ooshima5-dan / age 27 1573 | Judan-sen Prelims Round 2 | Gote | ○ |
| 29 | 12/25 | 1570 | +5 | 1575 | Kinji Shiihashi5-dan / age 36 1436 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 30 | 1/8 | 1575 | +9 | 1584 | Kazuharu Shoshi1-dan / age 23 1614 | Shinjin-o-sen Round 1 | Gote | ○ |
| 31 | 1/14 | 1584 | +7 | 1591 | Masao Kitamura8-dan / age 50 1528 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 32 | 1/18 | 1591 | +10 | 1601 | Masaki Izumi4-dan / age 24 1695 | Kisei-sen Prelim 1 Round 4 | Sente | ○ |
| 33 | 1/24 | 1601 | +11 | 1612 | Kozo Arimori4-dan / age 21 1723 | Junisen Class C2 Round 8 | Sente | ○ |
| 34 | 2/8 | 1612 | -6 | 1606 | Hiroshi Kamiya5-dan / age 23 1700 | Kisei-sen Prelim 1 Final | Gote | ● |
| 35 | 2/12 | 1606 | +10 | 1616 | Koji Horiguchi4-dan / age 23 1685 | Judan-sen Prelims Round 3 | Gote | ○ |
| 36 | 2/21 | 1616 | +5 | 1621 | Hisao Hirotsu8-dan / age 61 1502 | Junisen Class C2 Round 9 | Sente | ○ |
| 37 | 3/1 | 1621 | +10 | 1631 | Kenji Iino5-dan / age 30 1697 | Judan-sen Prelims Round 4 | Gote | ○ |
| 38 | 3/5 | 1631 | +9 | 1640 | Koji Horiguchi4-dan / age 23 1658 | Kio-sen Prelims Round 1 | Gote | ○ |
| 39 | 3/8 | 1640 | -9 | 1630 | Yaichio Oono4-dan / age 26 1583 | NHK Cup Prelims | Gote | ● |
| 40 | 3/14 | 1630 | +4 | 1634 | Yoshitaka Kimura5-dan / age 53 1414 | Junisen Class C2 Round 10 | Sente | ○ |
| 41 | 3/19 | 1634 | -4 | 1629 | Hifumi KatohOi / age 45 1799 | Judan-sen Prelims Semifinal | Sente | ● |
| 42 | 3/22 | 1629 | -8 | 1622 | Kazuo Manabe7-dan / age 33 1651 | Meisho-sen Prelims Final | Gote | ● |
| 43 | 3/26 | 1622 | +7 | 1629 | Hatasu Itou5-dan / age 34 1585 | Shinjin-o-sen Round 2 | Gote | ○ |
| 44 | 3/29 | 1629 | -10 | 1619 | Masao Kitamura8-dan / age 50 1554 | Kio-sen Prelims Round 2 | Gote | ● |
FY1983 results21W-16L
Win rate0.568
Rating1637
Annual rank47th
Rank/title at FY end / age4-dan / age 30
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/14 | 1596 | +9 | 1605 | Kaishu Tanaka7-dan / age 36 1651 | Judan-sen Prelims Round 5 | Sente | ○ |
| 2 | 4/28 | 1605 | -8 | 1597 | Hiroji Katou8-dan / age 59 1598 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 3 | 5/6 | 1597 | -3 | 1594 | Kiyozumi Kiriyama8-dan / age 35 1860 | Judan-sen Prelims Final | Gote | ● |
| 4 | 5/16 | 1594 | +6 | 1600 | Hideo Yamaguchi6-dan / age 41 1510 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 5 | 5/31 | 1600 | -8 | 1592 | Eiji Ooshima4-dan / age 25 1592 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 6 | 6/7 | 1592 | -7 | 1585 | Toshikatsu Yoshida7-dan / age 49 1633 | Hayazashi-sen Prelims Round 1 | Gote | ● |
| 7 | 6/22 | 1585 | +5 | 1590 | Yoshito Arino5-dan / age 34 1432 | Junisen Class C2 Round 1 | Sente | ○ |
| 8 | 7/6 | 1590 | -9 | 1581 | Noboru Sakurai6-dan / age 42 1559 | All-Japan Pro Round 1 | Sente | ● |
| 9 | 7/22 | 1581 | -9 | 1573 | Noboru Kosaka5-dan / age 33 1559 | Junisen Class C2 Round 2 | Gote | ● |
| 10 | 8/25 | 1573 | -5 | 1568 | Shuuichi Ono4-dan / age 25 1730 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 11 | 9/8 | 1568 | +6 | 1574 | Yuuji Yoda4-dan / age 25 1501 | Junisen Class C2 Round 3 | Sente | ○ |
| 12 | 9/20 | 1574 | +7 | 1582 | Masao Kitamura8-dan / age 48 1538 | Oi-sen Prelims Round 1 | Sente | ○ |
| 13 | 9/29 | 1582 | -9 | 1573 | Nobuo Mori4-dan / age 31 1550 | Junisen Class C2 Round 4 | Gote | ● |
| 14 | 10/27 | 1573 | -7 | 1566 | Keiji Nishikawa4-dan / age 21 1606 | Junisen Class C2 Round 5 | Sente | ● |
| 15 | 11/2 | 1566 | +11 | 1576 | Hisao Hasebe8-dan / age 50 1696 | Oi-sen Prelims Round 2 | Gote | ○ |
| 16 | 11/15 | 1576 | -9 | 1567 | Hisao Hirotsu8-dan / age 60 1527 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 17 | 11/18 | 1567 | +10 | 1578 | Motoji Hanamura9-dan / age 66 1672 | Judan-sen Prelims Round 1 | Gote | ○ |
| 18 | 11/21 | 1578 | -8 | 1570 | Ryuuichi Matsuura5-dan / age 31 1585 | Junisen Class C2 Round 6 | Gote | ● |
| 19 | 11/29 | 1570 | +9 | 1579 | Shigeru Sekine8-dan / age 54 1633 | Oi-sen Prelims Round 3 | Sente | ○ |
| 20 | 12/7 | 1579 | +4 | 1583 | Yukio Shimodairaage 59 1387 | Meisho-sen Prelims Round 1 | Sente | ○ |
| 21 | 12/9 | 1583 | +6 | 1589 | Yuuji Yoda4-dan / age 25 1492 | Shinjin-o-sen Round 1 | Sente | ○ |
| 22 | 12/15 | 1589 | -8 | 1581 | Junkichi Sakai5-dan / age 34 1572 | Junisen Class C2 Round 7 | Sente | ● |
| 23 | 12/23 | 1581 | +8 | 1589 | Hatasu Itou5-dan / age 33 1576 | Judan-sen Prelims Round 2 | Gote | ○ |
| 24 | 1/9 | 1589 | -2 | 1586 | Kunio YonenagaKio・Osho / age 40 1888 | Oi-sen Prelims Final | Gote | ● |
| 25 | 1/17 | 1586 | +9 | 1596 | Kenji Iino5-dan / age 29 1651 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 26 | 1/18 | 1596 | +8 | 1604 | Ryuuichi Matsuura5-dan / age 32 1613 | Kachinuki-sen Prelims Final | Sente | ○ |
| 27 | 1/26 | 1604 | +5 | 1609 | Masayuki Moriyasu5-dan / age 36 1473 | Junisen Class C2 Round 8 | Gote | ○ |
| 28 | 2/2 | 1609 | +7 | 1616 | Hatasu Itou5-dan / age 33 1572 | Shinjin-o-sen Round 2 | Sente | ○ |
| 29 | 2/6 | 1616 | +5 | 1621 | Mikio Tomizawa8-dan / age 63 1475 | Kio-sen Prelims Round 1 | Gote | ○ |
| 30 | 2/14 | 1621 | -3 | 1618 | Hidemitsu MoriyasuKisei / age 34 1874 | Judan-sen Prelims Round 3 | Gote | ● |
| 31 | 2/24 | 1618 | -7 | 1611 | Kazuo Ishida8-dan / age 36 1659 | Meisho-sen Prelims Final | Sente | ● |
| 32 | 3/2 | 1611 | +11 | 1622 | Kazuo Manabe7-dan / age 32 1753 | Renmei Cup Round 1 | Sente | ○ |
| 33 | 3/8 | 1622 | +7 | 1629 | Terutaka Yasue6-dan / age 42 1574 | NHK Cup Prelims | Gote | ○ |
| 34 | 3/8 | 1622 | +8 | 1630 | Katsuhiko Murooka4-dan / age 24 1622 | NHK Cup Prelims | Gote | ○ |
| 35 | 3/15 | 1637 | +2 | 1639 | Nobuhiko Sakaguchi9-dan / age 75 1286 | Junisen Class C2 Round 10 | Sente | ○ |
| 36 | 3/22 | 1639 | -10 | 1629 | 永作芳也age 28 1536 | Junisen Class C2 Round 11 | Gote | ● |
| 37 | 3/30 | 1629 | +8 | 1637 | Yuji Maeda6-dan / age 30 1634 | Shinjin-o-sen Round 3 | Gote | ○ |
FY1982 results21W-17L
Win rate0.553
Rating1599
Annual rank62nd
Rank/title at FY end / age4-dan / age 29
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/16 | 1575 | +7 | 1581 | Ichirou Tanabe5-dan / age 43 1521 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 5/14 | 1581 | -3 | 1578 | Teruichi Aono7-dan / age 29 1808 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 5/28 | 1578 | +8 | 1586 | Terutaka Yasue6-dan / age 41 1585 | Hayazashi-sen Prelims Round 1 | Gote | ○ |
| 4 | 5/28 | 1578 | -7 | 1571 | Koji Horiguchi4-dan / age 21 1620 | Hayazashi-sen Prelims Round 2 | Sente | ● |
| 5 | 6/4 | 1579 | -7 | 1572 | Katsumi Mushano4-dan / age 28 1615 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 6 | 6/28 | 1572 | +11 | 1583 | Koji Tosa4-dan / age 27 1710 | Junisen Class C2 Round 1 | Sente | ○ |
| 7 | 7/2 | 1583 | +6 | 1589 | Yuji Sase8-dan / age 63 1514 | All-Japan Pro Round 1 | Sente | ○ |
| 8 | 7/13 | 1589 | +10 | 1599 | Hatasu Itou5-dan / age 31 1665 | Shinjin-o-sen Round 2 | Sente | ○ |
| 9 | 7/20 | 1599 | +5 | 1604 | Fumio Kitamuraage 61 1449 | Junisen Class C2 Round 2 | Gote | ○ |
| 10 | 7/23 | 1604 | -8 | 1596 | Kazuyoshi Nishimura7-dan / age 40 1619 | All-Japan Pro Round 2 | Gote | ● |
| 11 | 8/30 | 1596 | -9 | 1587 | 永作芳也age 26 1539 | Shinjin-o-sen Round 3 | Sente | ● |
| 12 | 9/22 | 1587 | -9 | 1578 | Eiji Ooshima4-dan / age 25 1529 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 13 | 9/27 | 1578 | +6 | 1584 | Hiroharu Seto4-dan / age 25 1505 | Junisen Class C2 Round 3 | Sente | ○ |
| 14 | 10/1 | 1584 | -9 | 1575 | Chimine Yamaguchiage 45 1557 | Oi-sen Prelims Round 1 | Gote | ● |
| 15 | 10/28 | 1575 | +11 | 1586 | Akira Shima4-dan / age 19 1700 | Junisen Class C2 Round 4 | Gote | ○ |
| 16 | 11/12 | 1586 | +10 | 1596 | Hatasu Itou5-dan / age 32 1686 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 17 | 11/16 | 1596 | +10 | 1607 | Yasuaki Tsukada4-dan / age 18 1699 | Wakajishi-sen Round 1 | Sente | ○ |
| 18 | 11/25 | 1607 | +6 | 1613 | Hiroto Kiritani5-dan / age 33 1516 | Junisen Class C2 Round 5 | Sente | ○ |
| 19 | 12/6 | 1613 | -12 | 1601 | Toyoichi Igarashi8-dan / age 58 1447 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 20 | 12/10 | 1601 | -8 | 1593 | Katsuhiko Murooka4-dan / age 23 1611 | Shinjin-o-sen Round 1 | Gote | ● |
| 21 | 12/16 | 1593 | +7 | 1600 | Yoshiyuki Ueyama4-dan / age 25 1556 | Judan-sen Prelims Round 1 | Gote | ○ |
| 22 | 12/20 | 1600 | +4 | 1604 | Shigekazu Minamiguchi8-dan / age 64 1385 | Junisen Class C2 Round 6 | Gote | ○ |
| 23 | 12/24 | 1604 | -11 | 1593 | Hiroharu Seto4-dan / age 26 1478 | Meisho-sen Prelims Round 1 | Gote | ● |
| 24 | 1/11 | 1593 | +9 | 1602 | Shigeru Sekine8-dan / age 53 1647 | Judan-sen Prelims Round 2 | Gote | ○ |
| 25 | 1/25 | 1602 | -8 | 1595 | Katsumi Mushano4-dan / age 29 1610 | Junisen Class C2 Round 7 | Sente | ● |
| 26 | 2/1 | 1595 | +7 | 1602 | 永作芳也age 27 1551 | Kio-sen Prelims Round 1 | Sente | ○ |
| 27 | 2/4 | 1602 | -7 | 1595 | Motoji Hanamura9-dan / age 65 1646 | Kio-sen Prelims Round 2 | Gote | ● |
| 28 | 2/7 | 1595 | +10 | 1605 | Toshio Miyata5-dan / age 30 1679 | Judan-sen Prelims Round 3 | Gote | ○ |
| 29 | 2/9 | 1605 | -9 | 1596 | Haruo Numa4-dan / age 33 1560 | Kachinuki-sen Prelims Final | Sente | ● |
| 30 | 2/9 | 1605 | +4 | 1609 | Yoshito Arino5-dan / age 34 1426 | Kachinuki-sen Prelims Round 1 | Sente | ○ |
| 31 | 2/21 | 1600 | -8 | 1591 | Haruo Numa4-dan / age 33 1588 | Junisen Class C2 Round 8 | Gote | ● |
| 32 | 2/28 | 1591 | +12 | 1603 | Kazuo Manabe7-dan / age 31 1769 | Judan-sen Prelims Round 4 | Gote | ○ |
| 33 | 3/9 | 1603 | -12 | 1592 | Toyoichi Igarashi8-dan / age 58 1436 | NHK Cup Prelims Final | Gote | ● |
| 34 | 3/9 | 1603 | +4 | 1608 | Kiyosaku Sekiya6-dan / age 49 1440 | NHK Cup Prelims Round 1 | Sente | ○ |
| 35 | 3/9 | 1603 | +9 | 1612 | Teruhiko Suzuki6-dan / age 28 1658 | NHK Cup Prelims Round 2 | Sente | ○ |
| 36 | 3/11 | 1605 | -7 | 1599 | Hiroshi Kamiya4-dan / age 21 1658 | Wakajishi-sen Round 2 | Gote | ● |
| 37 | 3/18 | 1599 | -6 | 1592 | Shuuichi Ono4-dan / age 25 1676 | Junisen Class C2 Round 9 | Gote | ● |
| 38 | 3/25 | 1592 | +6 | 1599 | Hisao Hirotsu8-dan / age 60 1514 | Junisen Class C2 Round 10 | Sente | ○ |
FY1981 results3W-2L
Win rate0.600
Rating1575
Annual rank81st
Rank/title at FY end / age4-dan / age 28
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/28 | 1562 | +9 | 1571 | Akio Ishikawa1-dan / age 18 1609 | Wakakoma-sen Round 2 | Gote | ○ |
| 2 | 7/29 | 1571 | +8 | 1580 | Yaichio Oono1-dan / age 22 1589 | Wakakoma-sen Round 3 | Gote | ○ |
| 3 | 11/12 | 1580 | -7 | 1573 | Hiroshi Kamiya4-dan / age 20 1626 | Wakakoma-sen Round 4 | Sente | ● |
| 4 | 1/27 | 1573 | +10 | 1582 | Koji Horiguchi1-dan / age 20 1640 | Shinjin-o-sen Round 1 | Gote | ○ |
| 5 | 3/1 | 1582 | -7 | 1575 | Katsuhiko Murooka4-dan / age 22 1620 | NHK Cup Prelims Round 1 | Sente | ● |
FY1980 results3W-3L
Win rate0.500
Rating1567
Annual rank88th
Rank/title at FY end / age1-dan / age 27
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/17 | 1562 | +8 | 1571 | Yoshiyuki Ueyama1-dan / age 23 1579 | Wakakoma-sen Round 3 | Sente | ○ |
| 2 | 7/4 | 1571 | -8 | 1562 | Toratsugu Nomoto6-dan / age 35 1559 | Shinjin-o-sen Round 2 | Gote | ● |
| 3 | 8/22 | 1562 | +8 | 1570 | 潮隆次 1551 | Wakakoma-sen Round 4 | Gote | ○ |
| 4 | 10/8 | 1570 | -6 | 1564 | Koji Horiguchi1-dan / age 19 1657 | Wakakoma-sen Semifinal | Sente | ● |
| 5 | 2/27 | 1564 | -6 | 1558 | Shuuichi Ono4-dan / age 23 1632 | Shinjin-o-sen Round 1 | Sente | ● |
| 6 | 3/30 | 1558 | +9 | 1567 | Masamitsu Tachiage 15 1605 | Wakakoma-sen Round 1 | Gote | ○ |
FY1979 results2W-0L
Win rate1.000
Rating1562
Annual rank86th
Rank/title at FY end / age1-dan / age 26
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 1/16 | 1548 | +7 | 1554 | Kinji Shiihashi4-dan / age 31 1486 | Shinjin-o-sen Round 1 | Gote | ○ |
| 2 | 3/26 | 1554 | +8 | 1562 | 小葉竹健一 1547 | Wakakoma-sen Round 2 | Gote | ○ |
FY1978 results1W-3L
Win rate0.250
Rating1548
Annual rank91st
Rank/title at FY end / age1-dan / age 25
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 7/12 | 1565 | -8 | 1556 | 加部康晴 1548 | Wakakoma-sen Round 2 | Gote | ● |
| 2 | 11/27 | 1556 | +9 | 1565 | Osamu Nakamuraage 16 1595 | Wakakoma-sen Round 1 | Gote | ○ |
| 3 | 1/12 | 1565 | -10 | 1555 | Kinji Shiihashi4-dan / age 30 1483 | Shinjin-o-sen Round 1 | Gote | ● |
| 4 | 2/19 | 1555 | -7 | 1548 | Michio Takahashi1-dan / age 18 1594 | Wakakoma-sen Round 2 | Gote | ● |
FY1977 results1W-1L
Win rate0.500
Rating1566
Annual rank73rd
Rank/title at FY end / age1-dan / age 24
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 12/7 | 1565 | +7 | 1572 | Kinji Shiihashi4-dan / age 29 1522 | Shinjin-o-sen Round 1 | Sente | ○ |
| 2 | 2/10 | 1572 | -7 | 1566 | Toshio Miyata4-dan / age 25 1635 | Shinjin-o-sen Round 2 | Gote | ● |
FY1976 results0W-1L
Win rate0.000
Rating1569
Annual rank64th
Rank/title at FY end / age1-dan / age 23
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 11/24 | 1576 | -7 | 1569 | Toshio Miyata4-dan / age 24 1612 | Shinjin-o-sen Round 1 | Gote | ● |
FY1975 results1W-1L
Win rate0.500
Rating1575
Annual rank57th
Rank/title at FY end / age1-dan / age 22
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 12/8 | 1572 | +10 | 1582 | Teruichi Aono4-dan / age 22 1667 | Shinjin-o-sen Round 1 | Sente | ○ |
| 2 | 2/26 | 1582 | -7 | 1575 | Hideo Yamaguchi6-dan / age 34 1623 | Shinjin-o-sen Round 2 | Sente | ● |
FY1974 results0W-1L
Win rate0.000
Rating1573
Annual rank62nd
Rank/title at FY end / age1-dan / age 21
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 12/16 | 1582 | -9 | 1573 | Kinji Shiihashi4-dan / age 26 1553 | Shinjin-o-sen Round 1 | Sente | ● |
FY1972 results0W-1L
Win rate0.000
Rating1581
Annual rank50th
Rank/title at FY end / age1-dan / age 19
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 1/20 | 1589 | -8 | 1581 | Hitoshige Awaji1-dan / age 22 1573 | Kogo Shin-ei-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.