Rating › Isao Nakata
Rating of Isao Nakata
Player page Last game 2026-10-08
Current rating1370
Peak1739
2004-11-05
2004-11-05
Games1205
By fiscal year
| FY | Age | Annual rank | Titles | Rank | Junisen | Ryuo-sen | Rating | Deviation | Change | W | L | Win rate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FY2026 | age 59 | 168th | 8-dan | Group 6 | 1370 | -22 | 2 | 6 | 0.250 | |||
| FY2025 | age 58 | 177th | 8-dan | Group 6 | 1392 | -15 | 5 | 12 | 0.294 | |||
| FY2024 | age 57 | 172nd | 8-dan | Group 6 | 1407 | +19 | 6 | 9 | 0.400 | |||
| FY2023 | age 56 | 179th | 8-dan | Group 6 | 1388 | -16 | 5 | 12 | 0.294 | |||
| FY2022 | age 55 | 178th | 8-dan | Group 6 | 1404 | -41 | 2 | 11 | 0.154 | |||
| FY2021 | age 54 | 162nd | 8-dan | Class C2 | Group 6 | 1445 | 38.7 | +9 | 9 | 19 | 0.321 | |
| FY2020 | age 53 | 161st | 8-dan | Class C2 | Group 6 | 1436 | 29.8 | -58 | 4 | 18 | 0.182 | |
| FY2019 | age 52 | 145th | 8-dan | Class C2 | Group 6 | 1494 | 42.2 | +12 | 12 | 16 | 0.429 | |
| FY2018 | age 51 | 148th | 8-dan | Class C2 | Group 5 | 1482 | 36.6 | -60 | 9 | 19 | 0.321 | |
| FY2017 | age 50 | 115th | 7-dan | Class C2 | Group 5 | 1542 | 43.4 | -4 | 12 | 13 | 0.480 | |
| FY2016 | age 49 | 121st | 7-dan | Class C2 | Group 6 | 1545 | 44.5 | -17 | 15 | 18 | 0.455 | |
| FY2015 | age 48 | 120th | 7-dan | Class C2 | Group 6 | 1562 | 44.0 | -7 | 13 | 14 | 0.481 | |
| FY2014 | age 47 | 122nd | 7-dan | Class C2 | Group 6 | 1569 | 45.1 | +1 | 13 | 17 | 0.433 | |
| FY2013 | age 46 | 120th | 7-dan | Class C2 | Group 6 | 1567 | 40.8 | -24 | 9 | 16 | 0.360 | |
| FY2012 | age 45 | 108th | 7-dan | Class C2 | Group 6 | 1591 | 49.1 | +50 | 18 | 14 | 0.562 | |
| FY2011 | age 44 | 122nd | 7-dan | Class C1 | Group 6 | 1541 | 38.8 | -43 | 10 | 18 | 0.357 | |
| FY2010 | age 43 | 103rd | 7-dan | Class C1 | Group 6 | 1585 | 44.1 | -2 | 14 | 15 | 0.483 | |
| FY2009 | age 42 | 105th | 7-dan | Class C1 | Group 6 | 1587 | 45.9 | -18 | 18 | 18 | 0.500 | |
| FY2008 | age 41 | 93rd | 7-dan | Class C1 | Group 6 | 1605 | 45.0 | -28 | 11 | 14 | 0.440 | |
| FY2007 | age 40 | 71st | 7-dan | Class C1 | Group 6 | 1633 | 44.3 | -44 | 12 | 15 | 0.444 | |
| FY2006 | age 39 | 55th | 7-dan | Class C1 | Group 6 | 1677 | 51.4 | +5 | 18 | 12 | 0.600 | |
| FY2005 | age 38 | 55th | 7-dan | Class C1 | Group 5 | 1672 | 49.8 | -1 | 15 | 13 | 0.536 | |
| FY2004 | age 37 | 45th | 6-dan | Class C1 | Group 5 | 1672 | 52.3 | -26 | 16 | 14 | 0.533 | |
| FY2003 | age 36 | 39th | 6-dan | Class C1 | Group 5 | 1698 | 56.3 | +23 | 23 | 15 | 0.605 | |
| FY2002 | age 35 | 50th | 6-dan | Class C1 | Group 5 | 1675 | 50.8 | -5 | 20 | 15 | 0.571 | |
| FY2001 | age 34 | 44th | 6-dan | Class C1 | Group 5 | 1680 | 54.9 | +38 | 20 | 10 | 0.667 | |
| FY2000 | age 33 | 66th | 6-dan | Class C1 | Group 5 | 1642 | 51.1 | +25 | 22 | 17 | 0.564 | |
| FY1999 | age 32 | 79th | 6-dan | Class C1 | Group 5 | 1617 | 45.8 | -32 | 15 | 21 | 0.417 | |
| FY1998 | age 31 | 58th | 6-dan | Class C1 | Group 4 | 1649 | 52.6 | +47 | 21 | 13 | 0.618 | |
| FY1997 | age 30 | 79th | 5-dan | Class C1 | Group 5 | 1601 | 47.9 | -17 | 13 | 18 | 0.419 | |
| FY1996 | age 29 | 69th | 5-dan | Class C1 | Group 5 | 1618 | 50.8 | +16 | 17 | 13 | 0.567 | |
| FY1995 | age 28 | 74th | 5-dan | Class C1 | Group 5 | 1602 | 50.2 | +12 | 14 | 16 | 0.467 | |
| FY1994 | age 27 | 77th | 5-dan | Class C1 | Group 5 | 1590 | 44.6 | -46 | 14 | 18 | 0.438 | |
| FY1993 | age 26 | 55th | 5-dan | Class C1 | Group 5 | 1636 | 48.3 | -30 | 15 | 14 | 0.517 | |
| FY1992 | age 25 | 46th | 5-dan | Class C2 | Group 5 | 1666 | 56.6 | +45 | 22 | 13 | 0.629 | |
| FY1991 | age 24 | 72nd | 5-dan | Class C2 | Group 5 | 1621 | 50.1 | -16 | 16 | 16 | 0.500 | |
| FY1990 | age 23 | 57th | 5-dan | Class C2 | Group 6 | 1637 | 54.4 | +38 | 27 | 20 | 0.574 | |
| FY1989 | age 22 | 81st | 5-dan | Class C2 | Group 6 | 1598 | 50.1 | -2 | 21 | 21 | 0.500 | |
| FY1988 | age 21 | 70th | 4-dan | Class C2 | Group 6 | 1600 | 52.2 | +50 | 25 | 19 | 0.568 | |
| FY1987 | age 20 | 97th | 4-dan | Class C2 | Group 6 | 1550 | 47.4 | +14 | 16 | 18 | 0.471 | |
| FY1986 | age 19 | 101st | 4-dan | 1536 | 43.7 | -41 | 9 | 14 | 0.391 | |||
| FY1985 | age 18 | 82nd | 1-dan | 1576 | -15 | 0 | 1 | 0.000 | ||||
| FY1984 | age 17 | 72nd | 1-dan | 1592 | -1 | 1 | 1 | 0.500 |
Games by fiscal year
FY2026 results2W-6L
Win rate0.250
Rating1370
Annual rank168th
Rank/title at FY end / age8-dan / age 59
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/23 | 1381 | -6 | 1376 | Yuya Saito4-dan / age 28 1492 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ● |
| 2 | 7/1 | 1376 | -6 | 1369 | Takanori Anyouji7-dan / age 51 1447 | Asahi Cup Prelim 1 Round 1 | Gote | ● |
| 3 | 7/3 | 1369 | -3 | 1366 | Akihiro Murata6-dan / age 39 1603 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 4 | 8/12 | 1366 | +12 | 1378 | Kenji Imaizumi5-dan / age 53 1554 | Tatsujin-sen Prelims Round 1 | Sente | ○ |
| 5 | 8/13 | 1378 | -8 | 1370 | Masahiko Urano8-dan / age 62 1375 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 6 | 9/16 | 1370 | -5 | 1365 | Mitsunori Makino6-dan / age 38 1504 | Oi-sen Prelims Round 1 | Sente | ● |
| 7 | 9/25 | 1365 | +9 | 1374 | Osamu Nakamura9-dan / age 63 1417 | Tatsujin-sen Prelims Round 2 | Gote | ○ |
| 8 | 10/8 | 1374 | -4 | 1370 | Takeshi Fujii9-dan / age 56 1553 | Tatsujin-sen Prelims Round 3 | Sente | ● |
FY2025 results5W-12L
Win rate0.294
Rating1392
Annual rank177th
Rank/title at FY end / age8-dan / age 58
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/24 | 1402 | -4 | 1398 | Kenji Imaizumi5-dan / age 51 1578 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ● |
| 2 | 6/10 | 1398 | -6 | 1392 | Satoru Sakaguchi6-dan / age 46 1498 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 6/12 | 1392 | -9 | 1383 | Masahiko Urano8-dan / age 61 1355 | Tatsujin-sen Prelims Round 1 | Gote | ● |
| 4 | 7/2 | 1383 | +11 | 1394 | Norihiro Yagura7-dan / age 50 1499 | Asahi Cup Prelim 1 Round 1 | Gote | ○ |
| 5 | 7/2 | 1383 | +10 | 1393 | Satoru Sakaguchi6-dan / age 46 1495 | Asahi Cup Prelim 1 Round 2 | Sente | ○ |
| 6 | 8/6 | 1404 | -6 | 1398 | Tomohiro Murata7-dan / age 44 1473 | Oi-sen Prelims Round 1 | Gote | ● |
| 7 | 8/8 | 1398 | -2 | 1395 | Ryuuma Tonari7-dan / age 35 1712 | Asahi Cup Prelim 1 Round 3 | Gote | ● |
| 8 | 9/2 | 1395 | +10 | 1405 | Norihiro Yagura7-dan / age 50 1471 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 9 | 9/4 | 1405 | +8 | 1413 | Masahiko Urano8-dan / age 61 1387 | Ginga-sen Prelims Round 1 | Gote | ○ |
| 10 | 9/4 | 1405 | -2 | 1403 | Takuya Nishida6-dan / age 34 1777 | Ginga-sen Prelims Final | Sente | ● |
| 11 | 9/25 | 1411 | -2 | 1409 | Akira Inaba8-dan / age 37 1746 | Eio-sen 8-dan section Round 2 | Sente | ● |
| 12 | 10/23 | 1409 | -5 | 1404 | Saito Morimoto4-dan / age 24 1528 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 13 | 12/23 | 1404 | +6 | 1410 | Kenji Waki9-dan / age 65 1314 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ○ |
| 14 | 1/28 | 1410 | -2 | 1407 | Ryuuma Tonari7-dan / age 36 1724 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 15 | 1/30 | 1407 | -8 | 1399 | Naoya Fujiwara7-dan / age 60 1389 | Kio-sen Prelims Round 1 | Gote | ● |
| 16 | 2/20 | 1399 | -6 | 1393 | 小林 裕士8-dan / age 49 1489 | NHK Cup Prelims Round 1 | Sente | ● |
| 17 | 2/26 | 1393 | -1 | 1392 | Takuya Nishida6-dan / age 34 1795 | Ryuo-sen Group 6 Ranking Round 3 | Sente | ● |
FY2024 results6W-9L
Win rate0.400
Rating1407
Annual rank172nd
Rank/title at FY end / age8-dan / age 57
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/13 | 1386 | +10 | 1396 | Takahiro Toyokawa7-dan / age 57 1457 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 6/14 | 1396 | -5 | 1391 | Kanta Masegi4-dan / age 26 1556 | Ryuo-sen Group 6 Promotion playoff Round 2 | Sente | ● |
| 3 | 7/5 | 1391 | -5 | 1386 | Yugo Takeuchi5-dan / age 36 1540 | Asahi Cup Prelim 1 Round 1 | Gote | ● |
| 4 | 7/18 | 1386 | +11 | 1397 | 小林 裕士8-dan / age 47 1519 | Eio-sen 8-dan section Round 1 | Sente | ○ |
| 5 | 7/19 | 1397 | -3 | 1395 | Akihiro Ida4-dan / age 27 1674 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 6 | 7/26 | 1395 | +10 | 1404 | Hiroshi Naganuma8-dan / age 59 1468 | Tatsujin-sen Prelims Round 1 | Gote | ○ |
| 7 | 7/26 | 1395 | -3 | 1392 | Kazuki Kimura9-dan / age 51 1664 | Tatsujin-sen Prelims Round 2 | Gote | ● |
| 8 | 11/1 | 1402 | +14 | 1416 | Takayuki Yamasaki8-dan / age 43 1764 | Eio-sen 8-dan section Round 2 | Sente | ○ |
| 9 | 11/1 | 1402 | +9 | 1410 | Hiroshi Naganuma8-dan / age 59 1431 | Eio-sen 8-dan section Round 3 | Gote | ○ |
| 10 | 12/12 | 1424 | -1 | 1423 | Yasuhiro Masuda8-dan / age 27 1838 | Eio-sen 8-dan section Final | Gote | ● |
| 11 | 12/18 | 1423 | -6 | 1417 | Yuya Nagaoka6-dan / age 39 1521 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ● |
| 12 | 1/16 | 1417 | +8 | 1425 | Kozo Arimori8-dan / age 61 1401 | Kio-sen Prelims Round 1 | Gote | ○ |
| 13 | 1/23 | 1425 | -3 | 1422 | Akihiro Takada5-dan / age 22 1713 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 14 | 2/13 | 1422 | -10 | 1413 | Masahiko Urano8-dan / age 60 1353 | NHK Cup Prelims Round 1 | Gote | ● |
| 15 | 2/27 | 1413 | -6 | 1407 | Yuya Nagaoka6-dan / age 39 1502 | Kio-sen Prelims Round 2 | Gote | ● |
FY2023 results5W-12L
Win rate0.294
Rating1388
Annual rank179th
Rank/title at FY end / age8-dan / age 56
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/16 | 1398 | +10 | 1408 | Yusuke Ina7-dan / age 47 1493 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 5/16 | 1398 | -3 | 1395 | Takayuki Kuroda5-dan / age 26 1676 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 5/18 | 1405 | -7 | 1398 | Takahiro Toyokawa7-dan / age 56 1435 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ● |
| 4 | 7/18 | 1398 | -5 | 1393 | Kanta Masegi4-dan / age 25 1536 | Oi-sen Prelims Round 1 | Gote | ● |
| 5 | 7/20 | 1393 | -1 | 1392 | Tetsuro Itodani8-dan / age 34 1802 | Eio-sen 8-dan section Round 2 | Gote | ● |
| 6 | 8/4 | 1392 | +7 | 1399 | Masahiko Urano8-dan / age 59 1355 | Asahi Cup Prelim 1 Round 1 | Gote | ○ |
| 7 | 8/4 | 1392 | -3 | 1389 | Kouhei Funae6-dan / age 36 1658 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 8 | 9/6 | 1396 | -7 | 1389 | Yuji Masuda6-dan / age 52 1427 | Ginga-sen Prelims | Sente | ● |
| 9 | 9/19 | 1389 | -5 | 1384 | Masataka Sugimoto8-dan / age 54 1529 | Tatsujin-sen Prelims Round 1 | Sente | ● |
| 10 | 10/20 | 1384 | +12 | 1396 | Yuya Saito4-dan / age 26 1597 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 11 | 11/16 | 1396 | -2 | 1394 | Akihiro Takada4-dan / age 21 1726 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 12 | 12/22 | 1394 | +5 | 1399 | Bungo Fukusaki9-dan / age 64 1268 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ○ |
| 13 | 1/24 | 1399 | +9 | 1408 | Naoya Fujiwara7-dan / age 58 1451 | Kio-sen Prelims Round 1 | Sente | ○ |
| 14 | 1/26 | 1408 | -3 | 1406 | Takayuki Kuroda5-dan / age 27 1683 | Ryuo-sen Group 6 Ranking Round 3 | Sente | ● |
| 15 | 2/16 | 1406 | -7 | 1399 | Yusuke Ina7-dan / age 48 1471 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 16 | 2/21 | 1399 | -6 | 1393 | Yusuke Ina7-dan / age 48 1477 | NHK Cup Prelims | Gote | ● |
| 17 | 3/8 | 1393 | -5 | 1388 | Yugo Takeuchi5-dan / age 36 1520 | Kio-sen Prelims Round 2 | Gote | ● |
FY2022 results2W-11L
Win rate0.154
Rating1404
Annual rank178th
Rank/title at FY end / age8-dan / age 55
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/3 | 1442 | -4 | 1439 | Akihiro Takada4-dan / age 19 1640 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 6/15 | 1439 | +8 | 1447 | Naoya Fujiwara7-dan / age 57 1453 | Ryuo-sen Group 6 Promotion playoff Round 4 | Sente | ○ |
| 3 | 7/4 | 1447 | -3 | 1444 | Hiroshi Yamamoto4-dan / age 25 1684 | Ryuo-sen Group 6 Promotion playoff Round 5 | Gote | ● |
| 4 | 7/22 | 1444 | -9 | 1435 | Shinya Yamamoto6-dan / age 50 1397 | Asahi Cup Prelim 1 Round 1 | Gote | ● |
| 5 | 8/1 | 1435 | -4 | 1431 | Akihiro Ida4-dan / age 25 1637 | Oi-sen Prelims Round 1 | Gote | ● |
| 6 | 9/14 | 1431 | +9 | 1440 | Kozo Arimori8-dan / age 59 1474 | Ginga-sen Prelims Round 1 | Sente | ○ |
| 7 | 9/14 | 1431 | -9 | 1422 | Naruyuki Hatakeyama8-dan / age 53 1409 | Ginga-sen Prelims Final | Gote | ● |
| 8 | 9/15 | 1431 | -2 | 1429 | Takayuki Yamasaki8-dan / age 41 1793 | Eio-sen 8-dan section Round 2 | Sente | ● |
| 9 | 10/20 | 1429 | -5 | 1425 | Shogo Orita5-dan / age 32 1585 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 10 | 12/16 | 1425 | -2 | 1422 | Takuya Nishida5-dan / age 31 1732 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ● |
| 11 | 1/11 | 1422 | -9 | 1414 | Masahiko Urano8-dan / age 58 1383 | Kio-sen Prelims Round 1 | Sente | ● |
| 12 | 1/13 | 1414 | -6 | 1407 | Tomohiro Murata7-dan / age 41 1483 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 13 | 2/22 | 1407 | -3 | 1404 | Seiya Tomita4-dan / age 27 1655 | NHK Cup Prelims Round 1 | Sente | ● |
FY2021 results9W-19L
Win rate0.321
Rating1445
Annual rank162nd
Rank/title at FY end / age8-dan / age 54
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/20 | 1434 | -4 | 1430 | Kazushi Watanabe4-dan / age 26 1622 | Junisen Class C2 Round 1 | Sente | ● |
| 2 | 5/25 | 1430 | -8 | 1421 | Teruichi Aono9-dan / age 68 1408 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ● |
| 3 | 5/28 | 1421 | -5 | 1416 | Hiroshi Miyamoto5-dan / age 35 1573 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 4 | 6/10 | 1416 | -2 | 1414 | Satoshi Takano5-dan / age 27 1714 | Junisen Class C2 Round 2 | Gote | ● |
| 5 | 6/15 | 1414 | +9 | 1423 | Yoshikazu Minami9-dan / age 58 1454 | Oi-sen Prelims Round 1 | Gote | ○ |
| 6 | 7/8 | 1423 | -2 | 1421 | Asuto Saito4-dan / age 22 1736 | Junisen Class C2 Round 3 | Gote | ● |
| 7 | 8/12 | 1421 | -1 | 1419 | Kazuki Kimura9-dan / age 48 1848 | Oi-sen Prelims Round 2 | Sente | ● |
| 8 | 8/25 | 1419 | -5 | 1414 | Ryosuke Nakamura6-dan / age 35 1535 | Ginga-sen Prelims Final | Gote | ● |
| 9 | 8/26 | 1414 | +12 | 1426 | Takashi Abe9-dan / age 54 1614 | Asahi Cup Prelim 1 Round 2 | Gote | ○ |
| 10 | 9/8 | 1426 | -4 | 1422 | Kazuhiro Nishikawa6-dan / age 35 1627 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 11 | 9/10 | 1422 | +12 | 1434 | Masataka Sugimoto8-dan / age 52 1587 | Eio-sen 8-dan section Round 2 | Sente | ○ |
| 12 | 9/24 | 1434 | +8 | 1442 | Teruichi Aono9-dan / age 68 1430 | Junisen Class C2 Round 4 | Sente | ○ |
| 13 | 9/29 | 1442 | +8 | 1450 | Naruyuki Hatakeyama8-dan / age 52 1450 | Eio-sen 8-dan section Round 3 | Gote | ○ |
| 14 | 9/30 | 1450 | -2 | 1447 | Takashi Ikenaga5-dan / age 28 1749 | Asahi Cup Prelim 1 Round 3 | Sente | ● |
| 15 | 10/28 | 1447 | -3 | 1445 | Takuya Nishida5-dan / age 30 1737 | Junisen Class C2 Round 6 | Sente | ● |
| 16 | 11/18 | 1445 | +11 | 1456 | Yoshitaka Hoshino5-dan / age 33 1576 | Junisen Class C2 Round 7 | Gote | ○ |
| 17 | 12/6 | 1456 | +11 | 1466 | Hiroshi Miyamoto5-dan / age 35 1578 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ○ |
| 18 | 12/9 | 1466 | -6 | 1461 | Yugo Takeuchi5-dan / age 33 1577 | Junisen Class C2 Round 8 | Gote | ● |
| 19 | 12/22 | 1461 | +14 | 1475 | Akihito Hirose8-dan / age 34 1828 | Eio-sen 8-dan section Final | Sente | ○ |
| 20 | 1/13 | 1475 | -9 | 1466 | Eisaku Tomioka8-dan / age 57 1416 | Junisen Class C2 Round 9 | Sente | ● |
| 21 | 1/18 | 1466 | -5 | 1461 | Akihiro Takada4-dan / age 19 1614 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 22 | 1/20 | 1461 | -5 | 1456 | Kenji Imaizumi5-dan / age 48 1613 | Kio-sen Prelims Round 2 | Sente | ● |
| 23 | 1/25 | 1456 | +8 | 1464 | Ryo Shimamoto5-dan / age 41 1443 | Ryuo-sen Group 6 Ranking Round 3 | Sente | ○ |
| 24 | 2/3 | 1464 | -6 | 1458 | Ryosuke Nakamura6-dan / age 36 1568 | Junisen Class C2 Round 10 | Sente | ● |
| 25 | 2/21 | 1458 | -1 | 1457 | Masayuki Toyoshima9-dan / age 31 1908 | Eio-sen Main Round 1 | Gote | ● |
| 26 | 2/24 | 1457 | -6 | 1451 | Tomoki Yokoyama4-dan / age 22 1555 | NHK Cup Prelims Round 1 | Sente | ● |
| 27 | 3/4 | 1451 | -2 | 1449 | Takumi Ito4-dan / age 19 1773 | Ryuo-sen Group 6 Ranking Round 4 | Sente | ● |
| 28 | 3/10 | 1449 | -4 | 1445 | Hiroshi Yamamoto4-dan / age 25 1650 | Junisen Class C2 Round 11 | Gote | ● |
FY2020 results4W-18L
Win rate0.182
Rating1436
Annual rank161st
Rank/title at FY end / age8-dan / age 53
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1491 | -5 | 1486 | Takashi Abe8-dan / age 52 1631 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 2 | 6/25 | 1486 | +11 | 1498 | Wataru Kamimura5-dan / age 33 1639 | Junisen Class C2 Round 1 | Sente | ○ |
| 3 | 6/30 | 1498 | -10 | 1488 | Kenji Kanzaki8-dan / age 56 1411 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ● |
| 4 | 7/2 | 1488 | -10 | 1478 | Kenji Waki8-dan / age 59 1400 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 5 | 7/9 | 1478 | -2 | 1476 | Takahiro Oohashi6-dan / age 27 1800 | Junisen Class C2 Round 2 | Gote | ● |
| 6 | 8/6 | 1476 | -3 | 1473 | Kei Honda5-dan / age 23 1740 | Junisen Class C2 Round 3 | Sente | ● |
| 7 | 8/27 | 1473 | -6 | 1466 | Hiroshi Miyamoto5-dan / age 34 1541 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 8 | 8/28 | 1466 | -5 | 1461 | Kenji Imaizumi5-dan / age 47 1594 | Oi-sen Prelims Round 1 | Gote | ● |
| 9 | 9/1 | 1461 | -4 | 1457 | Shinichiro Hattori4-dan / age 21 1632 | Ginga-sen Prelims Round 1 | Sente | ● |
| 10 | 9/10 | 1457 | -4 | 1453 | Shuji Muranaka7-dan / age 39 1649 | Junisen Class C2 Round 4 | Sente | ● |
| 11 | 10/2 | 1453 | -5 | 1448 | Yoshitaka Hoshino5-dan / age 32 1607 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 12 | 10/8 | 1448 | +6 | 1454 | Kazushiza Horiguchi7-dan / age 45 1358 | Junisen Class C2 Round 5 | Gote | ○ |
| 13 | 11/5 | 1454 | -2 | 1452 | Akira Inaba8-dan / age 32 1780 | Eio-sen 8-dan section Round 2 | Gote | ● |
| 14 | 11/19 | 1452 | +13 | 1465 | Hiromu Watanabe5-dan / age 32 1699 | Junisen Class C2 Round 6 | Sente | ○ |
| 15 | 12/1 | 1465 | -5 | 1460 | Shogo Orita4-dan / age 31 1600 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ● |
| 16 | 12/10 | 1460 | -8 | 1452 | Yuya Nagaoka6-dan / age 35 1466 | Junisen Class C2 Round 7 | Gote | ● |
| 17 | 1/7 | 1452 | -4 | 1448 | Takayuki Kuroda4-dan / age 24 1654 | Junisen Class C2 Round 8 | Sente | ● |
| 18 | 1/19 | 1448 | -4 | 1444 | Masataka Sugimoto8-dan / age 52 1645 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 19 | 1/21 | 1444 | -4 | 1440 | Kensuke Kitahama8-dan / age 45 1624 | Kio-sen Prelims Round 2 | Sente | ● |
| 20 | 1/28 | 1440 | +7 | 1447 | Takehiro Ohira6-dan / age 43 1399 | Junisen Class C2 Round 9 | Gote | ○ |
| 21 | 2/26 | 1447 | -6 | 1441 | Yusuke Ina7-dan / age 45 1537 | NHK Cup Prelims | Gote | ● |
| 22 | 3/5 | 1441 | -5 | 1436 | Naohiro Ishida5-dan / age 32 1588 | Junisen Class C2 Round 10 | Sente | ● |
FY2019 results12W-16L
Win rate0.429
Rating1494
Annual rank145th
Rank/title at FY end / age8-dan / age 52
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/17 | 1482 | +13 | 1495 | Shingo Sawada6-dan / age 27 1718 | Kio-sen Prelims Round 3 | Gote | ○ |
| 2 | 4/24 | 1495 | -7 | 1488 | Takahiro Toyokawa7-dan / age 52 1537 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ● |
| 3 | 5/9 | 1488 | -3 | 1485 | Takahiro Oohashi4-dan / age 26 1777 | Kio-sen Prelims Round 4 | Sente | ● |
| 4 | 5/10 | 1485 | -9 | 1477 | Ryo Shimamoto5-dan / age 39 1459 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 5 | 6/13 | 1477 | +8 | 1484 | Ryo Shimamoto5-dan / age 39 1463 | Junisen Class C2 Round 1 | Sente | ○ |
| 6 | 7/4 | 1484 | -6 | 1479 | Yuichi Tanaka5-dan / age 34 1581 | Junisen Class C2 Round 2 | Gote | ● |
| 7 | 7/24 | 1479 | -6 | 1472 | Daisuke Nakagawa8-dan / age 51 1550 | Eio-sen 8-dan section Round 2 | Sente | ● |
| 8 | 7/26 | 1472 | +8 | 1480 | Naoya Fujiwara7-dan / age 54 1473 | Ginga-sen Prelims | Gote | ○ |
| 9 | 7/26 | 1472 | -4 | 1469 | Kouhei Funae6-dan / age 32 1692 | Ginga-sen Prelims | Gote | ● |
| 10 | 8/5 | 1477 | +8 | 1485 | Ryo Shimamoto5-dan / age 39 1469 | Oi-sen Prelims Round 1 | Sente | ○ |
| 11 | 8/8 | 1485 | +9 | 1493 | Shinichi Satoh5-dan / age 36 1521 | Junisen Class C2 Round 3 | Sente | ○ |
| 12 | 8/27 | 1493 | +11 | 1504 | Mitsunori Makino5-dan / age 31 1616 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 13 | 9/5 | 1504 | +14 | 1518 | Daichi Sasaki5-dan / age 24 1811 | Junisen Class C2 Round 4 | Sente | ○ |
| 14 | 9/10 | 1518 | +8 | 1526 | Akihiro Murata6-dan / age 33 1537 | Oi-sen Prelims Round 2 | Sente | ○ |
| 15 | 9/13 | 1526 | +7 | 1533 | Shinya Yamamoto6-dan / age 47 1465 | Asahi Cup Prelim 1 Round 2 | Gote | ○ |
| 16 | 9/13 | 1526 | -7 | 1519 | Ryosuke Nakamura6-dan / age 33 1580 | Asahi Cup Prelim 1 Round 3 | Sente | ● |
| 17 | 10/17 | 1526 | -5 | 1521 | Wakamu Deguchi4-dan / age 24 1654 | Junisen Class C2 Round 5 | Gote | ● |
| 18 | 10/23 | 1521 | -6 | 1514 | Keita Inoue9-dan / age 55 1587 | Oi-sen Prelims Round 3 | Gote | ● |
| 19 | 10/25 | 1514 | -12 | 1503 | Bungo Fukusaki9-dan / age 59 1349 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 20 | 11/7 | 1503 | -7 | 1496 | Shingo Itoh5-dan / age 37 1568 | Junisen Class C2 Round 6 | Gote | ● |
| 21 | 12/5 | 1496 | -5 | 1491 | Yugo Takeuchi5-dan / age 31 1615 | Junisen Class C2 Round 7 | Sente | ● |
| 22 | 12/17 | 1491 | -10 | 1481 | Hiroshi Naganuma7-dan / age 54 1394 | Kio-sen Prelims Round 2 | Sente | ● |
| 23 | 12/19 | 1481 | -8 | 1472 | Kozo Arimori7-dan / age 56 1461 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ● |
| 24 | 1/16 | 1472 | -5 | 1468 | Kazuhiro Nishikawa6-dan / age 33 1622 | Junisen Class C2 Round 8 | Gote | ● |
| 25 | 2/6 | 1468 | +11 | 1479 | Kenji Imaizumi4-dan / age 46 1619 | Junisen Class C2 Round 9 | Gote | ○ |
| 26 | 2/18 | 1479 | +7 | 1486 | Kenji Kanzaki8-dan / age 56 1427 | NHK Cup Prelims Round 1 | Sente | ○ |
| 27 | 2/18 | 1479 | -3 | 1476 | Ryuuma Tonari6-dan / age 30 1744 | NHK Cup Prelims Round 2 | Gote | ● |
| 28 | 2/20 | 1483 | +11 | 1494 | Yuta Komori4-dan / age 24 1632 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
FY2018 results9W-19L
Win rate0.321
Rating1482
Annual rank148th
Rank/title at FY end / age8-dan / age 51
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/10 | 1532 | -8 | 1524 | Yugo Takeuchi4-dan / age 30 1546 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ● |
| 2 | 4/12 | 1524 | -7 | 1517 | Keita Inoue9-dan / age 54 1576 | Kio-sen Prelims Round 3 | Sente | ● |
| 3 | 6/12 | 1517 | +6 | 1523 | Masahiko Urano8-dan / age 54 1426 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 4 | 6/12 | 1517 | -8 | 1509 | Ryosuke Nakamura6-dan / age 32 1525 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 5 | 6/22 | 1515 | -5 | 1510 | Yusuke Toyama6-dan / age 38 1658 | Junisen Class C2 Round 1 | Gote | ● |
| 6 | 7/12 | 1510 | +3 | 1514 | Kazuo Azuma8-dan / age 62 1283 | Asahi Cup Prelim 1 Round 2 | Sente | ○ |
| 7 | 7/26 | 1514 | -3 | 1510 | Reo Kurosawa5-dan / age 26 1737 | Junisen Class C2 Round 2 | Sente | ● |
| 8 | 8/9 | 1510 | +6 | 1517 | Hisashi Ogura7-dan / age 50 1437 | Eio-sen 7-dan section Round 1 | Sente | ○ |
| 9 | 8/9 | 1510 | +7 | 1518 | Shingo Hirafuji7-dan / age 54 1485 | Eio-sen 7-dan section Round 2 | Gote | ○ |
| 10 | 8/30 | 1524 | -8 | 1516 | Tetsuya Fujimori5-dan / age 31 1521 | Junisen Class C2 Round 3 | Sente | ● |
| 11 | 9/4 | 1516 | -5 | 1511 | Akihiro Murata6-dan / age 32 1651 | Oi-sen Prelims Round 2 | Gote | ● |
| 12 | 9/6 | 1511 | +9 | 1520 | Takashi Ikenaga4-dan / age 25 1537 | Ginga-sen Block H Round 2 | Sente | ○ |
| 13 | 9/13 | 1520 | -9 | 1510 | Yuya Nagaoka5-dan / age 33 1466 | Junisen Class C2 Round 4 | Gote | ● |
| 14 | 9/19 | 1510 | -7 | 1503 | Shuji Satoh7-dan / age 51 1544 | Eio-sen 7-dan section Round 3 | Gote | ● |
| 15 | 9/26 | 1503 | -5 | 1498 | Akihiro Murata6-dan / age 32 1649 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 16 | 9/28 | 1498 | -8 | 1491 | Takahiro Toyokawa7-dan / age 51 1511 | Asahi Cup Prelim 1 Final | Gote | ● |
| 17 | 9/28 | 1498 | +8 | 1506 | 福間香奈 1482 | Asahi Cup Prelim 1 Round 3 | Sente | ○ |
| 18 | 10/18 | 1498 | -7 | 1491 | Yuichi Tanaka5-dan / age 33 1521 | Ginga-sen Block H Round 3 | Sente | ● |
| 19 | 11/1 | 1491 | +9 | 1500 | Norihiro Yagura7-dan / age 44 1532 | Junisen Class C2 Round 6 | Gote | ○ |
| 20 | 11/7 | 1500 | -9 | 1490 | Eisaku Tomioka8-dan / age 54 1436 | Ryuo-sen Group 5 Relegation playoff Final | Sente | ● |
| 21 | 11/22 | 1490 | -6 | 1484 | Shuji Muranaka6-dan / age 37 1592 | Junisen Class C2 Round 7 | Sente | ● |
| 22 | 12/7 | 1484 | -7 | 1478 | Takashi Ikenaga4-dan / age 25 1545 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 23 | 12/13 | 1478 | -5 | 1473 | Kohei Hasebe4-dan / age 24 1611 | Junisen Class C2 Round 8 | Gote | ● |
| 24 | 1/17 | 1473 | +8 | 1481 | Takehiro Ohira6-dan / age 41 1486 | Junisen Class C2 Round 9 | Sente | ○ |
| 25 | 1/21 | 1481 | +10 | 1491 | Norihiro Yagura7-dan / age 44 1550 | Kio-sen Prelims Round 2 | Gote | ○ |
| 26 | 1/23 | 1491 | -4 | 1487 | Takuya Nishida4-dan / age 27 1696 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 27 | 2/1 | 1487 | -3 | 1484 | Takuma Oikawa6-dan / age 31 1752 | Junisen Class C2 Round 10 | Gote | ● |
| 28 | 3/7 | 1484 | -2 | 1482 | Tatsuya Sanmaido6-dan / age 25 1785 | Junisen Class C2 Round 11 | Sente | ● |
FY2017 results12W-13L
Win rate0.480
Rating1542
Annual rank115th
Rank/title at FY end / age7-dan / age 50
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/9 | 1540 | +5 | 1545 | Hiroshi Kamiya8-dan / age 56 1404 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ○ |
| 2 | 6/8 | 1545 | -10 | 1535 | Kiyozumi Kiriyama9-dan / age 69 1443 | Junisen Class C2 Round 1 | Sente | ● |
| 3 | 6/30 | 1535 | +3 | 1539 | 木下浩一age 49 1311 | Eio-sen 7-dan section Round 2 | Sente | ○ |
| 4 | 6/30 | 1535 | -8 | 1527 | Tadao Kitajima7-dan / age 51 1527 | Eio-sen 7-dan section Round 3 | Sente | ● |
| 5 | 7/6 | 1530 | -3 | 1527 | Sota Fujii4-dan / age 14 1782 | Junisen Class C2 Round 2 | Gote | ● |
| 6 | 7/12 | 1527 | +8 | 1536 | Shinya Yamamoto6-dan / age 45 1537 | Asahi Cup Prelim 1 Round 1 | Sente | ○ |
| 7 | 7/13 | 1536 | -7 | 1529 | Yugo Takeuchi4-dan / age 29 1580 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ● |
| 8 | 7/31 | 1529 | +5 | 1534 | Hiroshi Naganuma7-dan / age 52 1415 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 9 | 8/1 | 1534 | +6 | 1540 | Kenji Waki8-dan / age 56 1431 | Junisen Class C2 Round 3 | Sente | ○ |
| 10 | 9/4 | 1540 | -9 | 1531 | Ryo Shimamoto5-dan / age 37 1496 | Oi-sen Prelims Round 1 | Sente | ● |
| 11 | 9/7 | 1531 | -4 | 1527 | Hiromu Watanabe5-dan / age 29 1733 | Junisen Class C2 Round 4 | Gote | ● |
| 12 | 9/19 | 1527 | +8 | 1535 | Takanori Anyouji6-dan / age 43 1516 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 13 | 9/28 | 1535 | -2 | 1533 | Tatsuya SugaiOi / age 25 1898 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 14 | 10/3 | 1533 | +10 | 1543 | Masataka Sugimoto7-dan / age 48 1607 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 15 | 10/12 | 1543 | +9 | 1552 | Kazuo Sugimoto4-dan / age 26 1598 | Junisen Class C2 Round 5 | Sente | ○ |
| 16 | 11/7 | 1552 | -7 | 1545 | Kazuhiro Nishikawa6-dan / age 31 1583 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 17 | 11/9 | 1545 | -6 | 1539 | Satoshi Takano4-dan / age 24 1631 | Junisen Class C2 Round 6 | Gote | ● |
| 18 | 11/30 | 1539 | -7 | 1531 | Tomohiro Murata6-dan / age 36 1561 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 19 | 12/7 | 1531 | +5 | 1537 | Kenji Kobayashi9-dan / age 60 1419 | Junisen Class C2 Round 7 | Sente | ○ |
| 20 | 1/11 | 1537 | -3 | 1534 | Sota Fujii4-dan / age 15 1795 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 21 | 1/16 | 1534 | -9 | 1525 | Kozo Arimori7-dan / age 54 1486 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 22 | 1/18 | 1525 | +8 | 1533 | Yoshitaka Hoshino4-dan / age 29 1530 | Junisen Class C2 Round 8 | Gote | ○ |
| 23 | 2/1 | 1533 | +10 | 1542 | Kenji Imaizumi4-dan / age 44 1603 | Junisen Class C2 Round 9 | Sente | ○ |
| 24 | 2/20 | 1542 | +6 | 1548 | Bungo Fukusaki9-dan / age 58 1433 | Kio-sen Prelims Round 2 | Sente | ○ |
| 25 | 3/15 | 1548 | -6 | 1542 | Shingo Itoh5-dan / age 36 1633 | Junisen Class C2 Round 10 | Gote | ● |
FY2016 results15W-18L
Win rate0.455
Rating1545
Annual rank121st
Rank/title at FY end / age7-dan / age 49
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1557 | -7 | 1550 | Kenji Imaizumi4-dan / age 42 1585 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 2 | 4/30 | 1550 | +8 | 1558 | Keita Kadokura4-dan / age 28 1563 | Ryuo-sen Group 6 Ranking Quarterfinal | Gote | ○ |
| 3 | 5/19 | 1558 | +9 | 1567 | Yugo Takeuchi4-dan / age 28 1598 | Ryuo-sen Group 6 Ranking Semifinal | Sente | ○ |
| 4 | 5/25 | 1567 | -5 | 1562 | Mirai Aoshima5-dan / age 21 1710 | Ryuo-sen Group 6 Ranking Final | Gote | ● |
| 5 | 6/9 | 1562 | +8 | 1570 | Yusuke Toyama5-dan / age 36 1546 | Junisen Class C2 Round 1 | Sente | ○ |
| 6 | 6/24 | 1570 | -7 | 1562 | Makoto Chuza7-dan / age 46 1606 | Eio-sen 7-dan section Round 2 | Gote | ● |
| 7 | 6/29 | 1562 | +9 | 1572 | Ryuuma Tonari4-dan / age 26 1618 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 8 | 6/29 | 1562 | -9 | 1554 | Takanori Anyouji6-dan / age 41 1535 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 9 | 7/7 | 1563 | -5 | 1558 | Tatsuya Sanmaido4-dan / age 22 1698 | Junisen Class C2 Round 2 | Gote | ● |
| 10 | 8/8 | 1558 | +8 | 1566 | Shingo Hirafuji7-dan / age 52 1541 | Asahi Cup Prelim 1 Round 2 | Sente | ○ |
| 11 | 8/25 | 1566 | -9 | 1557 | Keita Kadokura4-dan / age 29 1530 | Junisen Class C2 Round 3 | Gote | ● |
| 12 | 8/31 | 1557 | +7 | 1564 | Yuji Masuda6-dan / age 45 1529 | Oi-sen Prelims Round 1 | Sente | ○ |
| 13 | 9/21 | 1564 | +6 | 1570 | 香川愛生 1484 | Asahi Cup Prelim 1 Round 3 | Gote | ○ |
| 14 | 9/23 | 1570 | -12 | 1558 | Keiji Mori9-dan / age 70 1368 | Junisen Class C2 Round 4 | Sente | ● |
| 15 | 9/27 | 1558 | +9 | 1567 | Masataka Sugimoto7-dan / age 47 1605 | Oi-sen Prelims Round 2 | Sente | ○ |
| 16 | 10/19 | 1567 | +6 | 1574 | Kozo Arimori7-dan / age 53 1493 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 17 | 10/21 | 1574 | +6 | 1580 | Bungo Fukusaki9-dan / age 56 1488 | Oi-sen Prelims Round 3 | Gote | ○ |
| 18 | 11/1 | 1580 | -10 | 1570 | Wataru Kamimura4-dan / age 29 1507 | Junisen Class C2 Round 6 | Sente | ● |
| 19 | 11/10 | 1570 | +7 | 1577 | Shingo Hirafuji7-dan / age 53 1529 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 20 | 11/15 | 1577 | -3 | 1574 | Tetsuro Itodani8-dan / age 28 1846 | Asahi Cup Prelim 1 Final | Gote | ● |
| 21 | 11/24 | 1574 | -8 | 1567 | Makoto Chuza7-dan / age 46 1592 | Junisen Class C2 Round 7 | Gote | ● |
| 22 | 11/29 | 1567 | +9 | 1576 | Yusuke Ina6-dan / age 40 1627 | Oza-sen Prelim 1 Round 4 | Gote | ○ |
| 23 | 11/30 | 1576 | -6 | 1570 | Takashi Abe8-dan / age 49 1662 | Oi-sen Prelims Round 4 | Gote | ● |
| 24 | 12/15 | 1570 | +11 | 1581 | Taichi Takami5-dan / age 23 1703 | Junisen Class C2 Round 8 | Sente | ○ |
| 25 | 12/20 | 1581 | -9 | 1572 | Shinya Yamamoto6-dan / age 45 1529 | Oza-sen Prelim 1 Final | Sente | ● |
| 26 | 1/12 | 1572 | -8 | 1563 | Ryo Shimamoto5-dan / age 36 1551 | Junisen Class C2 Round 9 | Gote | ● |
| 27 | 1/18 | 1563 | -6 | 1557 | Mitsunori Makino5-dan / age 28 1644 | Kio-sen Prelims Round 2 | Sente | ● |
| 28 | 1/20 | 1557 | -6 | 1551 | Akihiro Murata5-dan / age 30 1641 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 29 | 2/2 | 1551 | +12 | 1562 | Reo Kurosawa5-dan / age 24 1716 | Junisen Class C2 Round 10 | Sente | ○ |
| 30 | 2/23 | 1562 | -6 | 1556 | 小林 裕士7-dan / age 40 1645 | NHK Cup Prelims Round 1 | Gote | ● |
| 31 | 2/24 | 1556 | +3 | 1559 | Nobuo Mori7-dan / age 65 1278 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 32 | 3/2 | 1559 | -4 | 1555 | Kazutoshi Satoh6-dan / age 38 1743 | Junisen Class C2 Round 11 | Gote | ● |
| 33 | 3/23 | 1555 | -10 | 1545 | Takahiro Toyokawa7-dan / age 50 1485 | Osho-sen Prelim 1 Round 2 | Sente | ● |
FY2015 results13W-14L
Win rate0.481
Rating1562
Annual rank120th
Rank/title at FY end / age7-dan / age 48
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/21 | 1559 | +3 | 1563 | Kaishu Tanaka9-dan / age 68 1329 | Ryuo-sen Group 6 Promotion playoff Round 2 | Sente | ○ |
| 2 | 5/21 | 1563 | +4 | 1566 | Kazuo Azuma8-dan / age 59 1352 | Ryuo-sen Group 6 Promotion playoff Round 3 | Sente | ○ |
| 3 | 6/18 | 1566 | -7 | 1559 | Yoshitaka Hoshino4-dan / age 26 1592 | Junisen Class C2 Round 1 | Gote | ● |
| 4 | 6/20 | 1559 | -5 | 1554 | Kouhei Funae5-dan / age 28 1719 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 5 | 6/20 | 1559 | +7 | 1566 | 香川愛生 1519 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 6 | 6/26 | 1561 | -9 | 1552 | Teruichi Aono9-dan / age 62 1496 | Ryuo-sen Group 6 Promotion playoff Round 4 | Gote | ● |
| 7 | 7/9 | 1552 | +10 | 1562 | Shoji Segawa5-dan / age 45 1621 | Junisen Class C2 Round 2 | Sente | ○ |
| 8 | 7/15 | 1562 | +5 | 1566 | Kazuharu Shoshi7-dan / age 53 1412 | Eio-sen 7-dan section Round 1 | Sente | ○ |
| 9 | 7/15 | 1562 | -10 | 1552 | Tadao Kitajima7-dan / age 49 1483 | Eio-sen 7-dan section Round 2 | Sente | ● |
| 10 | 7/31 | 1557 | -6 | 1551 | Tetsuya Fujimori4-dan / age 28 1649 | Junisen Class C2 Round 3 | Sente | ● |
| 11 | 8/26 | 1551 | -4 | 1547 | Shintaro Saito6-dan / age 22 1765 | Oi-sen Prelims Round 2 | Gote | ● |
| 12 | 8/27 | 1547 | +9 | 1556 | Hiroshi Naganuma7-dan / age 50 1581 | Asahi Cup Prelim 1 Round 2 | Sente | ○ |
| 13 | 8/27 | 1547 | -7 | 1540 | Yugo Takeuchi4-dan / age 27 1606 | Asahi Cup Prelim 1 Round 3 | Gote | ● |
| 14 | 9/10 | 1549 | -5 | 1544 | Wataru Yashiro5-dan / age 21 1692 | Junisen Class C2 Round 4 | Gote | ● |
| 15 | 10/22 | 1544 | -7 | 1537 | Hiroshi Miyamoto4-dan / age 29 1598 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 16 | 10/29 | 1537 | -6 | 1532 | Shinichi Satoh5-dan / age 33 1629 | Junisen Class C2 Round 6 | Gote | ● |
| 17 | 11/19 | 1532 | +14 | 1545 | Takuya Nagase6-dan / age 23 1842 | Junisen Class C2 Round 7 | Sente | ○ |
| 18 | 12/8 | 1545 | +5 | 1551 | Hirofumi Itoh6-dan / age 55 1421 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ○ |
| 19 | 12/9 | 1551 | -7 | 1543 | Norihiro Yagura7-dan / age 41 1579 | Kio-sen Prelims Round 2 | Sente | ● |
| 20 | 12/18 | 1543 | -4 | 1539 | Kentaro Ishii4-dan / age 23 1717 | Junisen Class C2 Round 8 | Sente | ● |
| 21 | 1/14 | 1539 | -6 | 1533 | Shingo Itoh5-dan / age 34 1638 | Junisen Class C2 Round 9 | Gote | ● |
| 22 | 2/4 | 1533 | +7 | 1540 | Kenji Kanzaki7-dan / age 52 1484 | Junisen Class C2 Round 10 | Sente | ○ |
| 23 | 2/6 | 1540 | +5 | 1545 | 城間春樹アマ 1421 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ○ |
| 24 | 2/25 | 1545 | -7 | 1538 | Kenji Imaizumi4-dan / age 42 1578 | NHK Cup Prelims | Sente | ● |
| 25 | 2/26 | 1538 | +6 | 1544 | Kenji Kanzaki7-dan / age 52 1466 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 26 | 3/3 | 1544 | +11 | 1555 | Hirotaka Kajiura4-dan / age 20 1669 | Junisen Class C2 Round 11 | Gote | ○ |
| 27 | 3/30 | 1555 | +7 | 1562 | Akio Ishikawa7-dan / age 53 1502 | Ryuo-sen Group 6 Ranking Round 3 | Gote | ○ |
FY2014 results13W-17L
Win rate0.433
Rating1569
Annual rank122nd
Rank/title at FY end / age7-dan / age 47
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/4 | 1560 | -5 | 1555 | Shintaro Saito5-dan / age 20 1680 | Kio-sen Prelims Round 3 | Sente | ● |
| 2 | 4/30 | 1555 | +6 | 1561 | Masahiko Urano8-dan / age 50 1488 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ○ |
| 3 | 5/2 | 1561 | -6 | 1555 | Takashi Abe8-dan / age 46 1652 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 6/11 | 1555 | +9 | 1564 | Mitsunori Makino4-dan / age 26 1593 | Ryuo-sen Group 6 Promotion playoff Round 2 | Sente | ○ |
| 5 | 6/20 | 1564 | -11 | 1553 | Kiyozumi Kiriyama9-dan / age 66 1423 | Junisen Class C2 Round 1 | Gote | ● |
| 6 | 7/4 | 1553 | +4 | 1557 | Nobuo Mori7-dan / age 62 1336 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 7 | 7/4 | 1553 | +9 | 1562 | Satoru Sakaguchi5-dan / age 35 1600 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 8 | 7/10 | 1566 | -10 | 1555 | Keiji Mori9-dan / age 68 1459 | Junisen Class C2 Round 2 | Sente | ● |
| 9 | 7/18 | 1555 | -8 | 1547 | Hiroshi Okazaki6-dan / age 47 1545 | Ryuo-sen Group 6 Promotion playoff Round 3 | Gote | ● |
| 10 | 7/26 | 1547 | -3 | 1545 | Tetsuro Itodani6-dan / age 25 1837 | Ginga-sen Prelims | Sente | ● |
| 11 | 8/1 | 1545 | +12 | 1557 | Tadashi Ooishi6-dan / age 24 1750 | Asahi Cup Prelim 1 Round 2 | Sente | ○ |
| 12 | 8/1 | 1545 | -2 | 1542 | Tatsuya Sugai5-dan / age 22 1850 | Asahi Cup Prelim 1 Round 3 | Gote | ● |
| 13 | 8/22 | 1554 | -6 | 1549 | Shinya Satoh6-dan / age 36 1666 | Junisen Class C2 Round 3 | Sente | ● |
| 14 | 8/29 | 1549 | -5 | 1544 | Shintaro Saito5-dan / age 21 1683 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 15 | 9/18 | 1544 | +9 | 1553 | Tomohiro Murata6-dan / age 33 1588 | Junisen Class C2 Round 4 | Gote | ○ |
| 16 | 9/29 | 1553 | -6 | 1546 | Yoshitaka Hoshino4-dan / age 26 1619 | Oi-sen Prelims Round 1 | Gote | ● |
| 17 | 10/3 | 1546 | -4 | 1543 | Kouru Abe4-dan / age 19 1756 | Junisen Class C2 Round 5 | Sente | ● |
| 18 | 10/17 | 1543 | +11 | 1554 | 小林 裕士7-dan / age 38 1684 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 19 | 11/21 | 1554 | +6 | 1560 | Koji Tosa8-dan / age 59 1474 | Junisen Class C2 Round 6 | Gote | ○ |
| 20 | 11/28 | 1560 | -3 | 1557 | Tatsuya Sugai5-dan / age 22 1844 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 21 | 12/18 | 1557 | +9 | 1567 | Yuichi Tanaka5-dan / age 29 1615 | Junisen Class C2 Round 7 | Gote | ○ |
| 22 | 1/15 | 1567 | -4 | 1562 | Akihiro Murata5-dan / age 28 1740 | Junisen Class C2 Round 8 | Sente | ● |
| 23 | 1/19 | 1562 | -10 | 1552 | Masahiko Urano8-dan / age 50 1457 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 24 | 1/21 | 1552 | -5 | 1547 | 小林 裕士7-dan / age 38 1665 | Kio-sen Prelims Round 2 | Sente | ● |
| 25 | 2/10 | 1547 | -3 | 1544 | Akira Inaba7-dan / age 26 1820 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 26 | 2/12 | 1544 | +4 | 1548 | Kaishu Tanaka9-dan / age 67 1342 | Junisen Class C2 Round 9 | Gote | ○ |
| 27 | 2/18 | 1548 | +12 | 1560 | Tadashi Ooishi6-dan / age 25 1750 | NHK Cup Prelims Round 1 | Gote | ○ |
| 28 | 2/18 | 1548 | -5 | 1543 | Shintaro Saito5-dan / age 21 1694 | NHK Cup Prelims Round 2 | Gote | ● |
| 29 | 3/6 | 1555 | +11 | 1566 | Takuma Oikawa6-dan / age 27 1678 | Junisen Class C2 Round 10 | Sente | ○ |
| 30 | 3/12 | 1566 | +3 | 1569 | Kunio Naitou9-dan / age 75 1312 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ○ |
FY2013 results9W-16L
Win rate0.360
Rating1567
Annual rank120th
Rank/title at FY end / age7-dan / age 46
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/6 | 1589 | -2 | 1587 | Masataka Goda9-dan / age 42 1955 | Ginga-sen FinalT Round 1 | Sente | ● |
| 2 | 6/11 | 1587 | -8 | 1580 | Hisashi Ogura7-dan / age 45 1595 | Junisen Class C2 Round 1 | Gote | ● |
| 3 | 6/16 | 1580 | -4 | 1575 | Chikara Akutsu7-dan / age 30 1744 | NHK Cup Main Round 1 | Sente | ● |
| 4 | 6/20 | 1575 | -7 | 1568 | Shota Chida4-dan / age 19 1628 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 5 | 6/21 | 1568 | -9 | 1560 | Naoya Fujiwara7-dan / age 48 1539 | Ryuo-sen Group 6 Promotion playoff Round 2 | Sente | ● |
| 6 | 7/23 | 1560 | +7 | 1567 | Kiyokazu Katsumata6-dan / age 44 1518 | Junisen Class C2 Round 2 | Sente | ○ |
| 7 | 7/26 | 1567 | -9 | 1557 | Bungo Fukusaki9-dan / age 53 1514 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 8 | 8/27 | 1557 | -4 | 1553 | Yuuki Sasaki4-dan / age 19 1742 | Junisen Class C2 Round 3 | Gote | ● |
| 9 | 9/17 | 1553 | -7 | 1546 | Naoya Fujiwara7-dan / age 48 1575 | Junisen Class C2 Round 4 | Gote | ● |
| 10 | 9/27 | 1546 | -2 | 1544 | Masayuki Toyoshima7-dan / age 23 1898 | Oi-sen Prelims Round 2 | Gote | ● |
| 11 | 9/30 | 1544 | -11 | 1533 | Kiyozumi Kiriyama9-dan / age 65 1384 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 12 | 10/2 | 1533 | +9 | 1542 | Naoya Fujiwara7-dan / age 48 1588 | Ginga-sen Block C Round 4 | Sente | ○ |
| 13 | 10/15 | 1542 | +11 | 1552 | Shuji Muranaka6-dan / age 32 1658 | Junisen Class C2 Round 5 | Sente | ○ |
| 14 | 11/12 | 1552 | -5 | 1547 | Shota Chida4-dan / age 19 1694 | Junisen Class C2 Round 6 | Gote | ● |
| 15 | 12/10 | 1547 | +8 | 1555 | Hiroshi Okazaki6-dan / age 46 1539 | Junisen Class C2 Round 7 | Sente | ○ |
| 16 | 12/17 | 1555 | -3 | 1553 | Takuya Nagase6-dan / age 21 1839 | Ginga-sen Block C Round 5 | Sente | ● |
| 17 | 12/20 | 1553 | +4 | 1556 | Kunio Naitou9-dan / age 74 1349 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ○ |
| 18 | 1/14 | 1556 | +9 | 1565 | Yuya Nagaoka5-dan / age 28 1599 | Junisen Class C2 Round 8 | Sente | ○ |
| 19 | 2/4 | 1565 | -8 | 1557 | Yugo Takeuchi4-dan / age 26 1560 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ● |
| 20 | 2/12 | 1557 | -4 | 1554 | Tadashi Ooishi6-dan / age 24 1762 | Junisen Class C2 Round 9 | Gote | ● |
| 21 | 2/14 | 1554 | +14 | 1567 | Tetsuro Itodani6-dan / age 25 1848 | Kio-sen Prelims Round 2 | Gote | ○ |
| 22 | 2/25 | 1567 | +9 | 1576 | Norihiro Yagura6-dan / age 39 1626 | NHK Cup Prelims Round 1 | Gote | ○ |
| 23 | 2/25 | 1567 | -6 | 1561 | Takashi Abe8-dan / age 46 1640 | NHK Cup Prelims Round 2 | Gote | ● |
| 24 | 3/11 | 1570 | -9 | 1561 | Yusuke Ina6-dan / age 38 1537 | Junisen Class C2 Round 10 | Sente | ● |
| 25 | 3/13 | 1561 | +6 | 1567 | Shinya Yamamoto5-dan / age 42 1475 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
FY2012 results18W-14L
Win rate0.562
Rating1591
Annual rank108th
Rank/title at FY end / age7-dan / age 45
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1534 | +10 | 1544 | Norihiro Yagura6-dan / age 37 1603 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 4/20 | 1544 | -4 | 1539 | Mamoru Hatakeyama7-dan / age 42 1711 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 5/23 | 1539 | +7 | 1546 | Ryo Shimamoto5-dan / age 32 1484 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ○ |
| 4 | 6/19 | 1546 | -7 | 1539 | Kazuhiro Nishikawa4-dan / age 26 1596 | Junisen Class C2 Round 1 | Sente | ● |
| 5 | 6/21 | 1539 | -11 | 1528 | Keizou Noda6-dan / age 54 1418 | Ryuo-sen Group 6 Promotion playoff Round 3 | Gote | ● |
| 6 | 7/5 | 1528 | -8 | 1520 | Kozo Arimori7-dan / age 49 1522 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 7 | 7/17 | 1520 | +11 | 1531 | Mitsunori Makino4-dan / age 24 1657 | Junisen Class C2 Round 2 | Gote | ○ |
| 8 | 7/23 | 1531 | -6 | 1525 | Norihiro Yagura6-dan / age 37 1613 | Asahi Cup Prelim 1 Round 2 | Sente | ● |
| 9 | 7/23 | 1531 | +9 | 1540 | Kazuhiro Nishikawa4-dan / age 26 1582 | Ginga-sen Prelims | Gote | ○ |
| 10 | 8/28 | 1534 | +5 | 1539 | Keiji Nishikawa7-dan / age 50 1406 | Junisen Class C2 Round 3 | Gote | ○ |
| 11 | 9/3 | 1539 | +9 | 1548 | Kazuhiro Nishikawa4-dan / age 26 1585 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 12 | 9/5 | 1548 | -5 | 1544 | Takashi Abe8-dan / age 45 1689 | Oi-sen Prelims Round 2 | Gote | ● |
| 13 | 9/18 | 1544 | +9 | 1553 | Taichi Takami4-dan / age 19 1603 | Junisen Class C2 Round 4 | Sente | ○ |
| 14 | 10/16 | 1553 | -4 | 1549 | Shingo Sawada4-dan / age 20 1730 | Junisen Class C2 Round 5 | Sente | ● |
| 15 | 10/31 | 1549 | -4 | 1544 | 小林 裕士7-dan / age 36 1729 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 16 | 11/2 | 1544 | +10 | 1555 | Shoji Segawa5-dan / age 42 1636 | Ginga-sen Block D Round 4 | Sente | ○ |
| 17 | 11/2 | 1544 | +10 | 1555 | Daisuke Katagami6-dan / age 31 1643 | Ginga-sen Block D Round 5 | Gote | ○ |
| 18 | 11/13 | 1565 | -6 | 1559 | Satoru Sakaguchi5-dan / age 34 1653 | Junisen Class C2 Round 6 | Gote | ● |
| 19 | 12/10 | 1559 | +4 | 1563 | Keiji Nishikawa7-dan / age 51 1387 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ○ |
| 20 | 12/14 | 1563 | +8 | 1571 | Masakazu Kondoh6-dan / age 41 1558 | Ginga-sen Block D Round 6 | Gote | ○ |
| 21 | 12/18 | 1571 | +10 | 1580 | Ryosuke Nakamura5-dan / age 27 1639 | Junisen Class C2 Round 7 | Sente | ○ |
| 22 | 1/8 | 1580 | -7 | 1574 | Keita Kadokura4-dan / age 25 1626 | Junisen Class C2 Round 8 | Gote | ● |
| 23 | 1/11 | 1574 | -6 | 1567 | Kosuke Tamura6-dan / age 36 1656 | Ginga-sen Block D Round 7 | Gote | ● |
| 24 | 1/23 | 1567 | +9 | 1576 | Kazuhiro Nishikawa4-dan / age 26 1597 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 25 | 1/25 | 1576 | -6 | 1570 | Satoru Sakaguchi5-dan / age 34 1664 | Kio-sen Prelims Round 2 | Gote | ● |
| 26 | 2/12 | 1570 | +6 | 1576 | Takeshi Kawakami6-dan / age 40 1467 | Junisen Class C2 Round 9 | Sente | ○ |
| 27 | 2/26 | 1576 | +6 | 1582 | Shinya Yamamoto5-dan / age 41 1494 | NHK Cup Prelims Round 1 | Gote | ○ |
| 28 | 2/26 | 1576 | +10 | 1586 | Masataka Sugimoto7-dan / age 44 1676 | NHK Cup Prelims Round 2 | Gote | ○ |
| 29 | 2/26 | 1576 | +9 | 1584 | Takanori Anyouji6-dan / age 38 1607 | NHK Cup Prelims Final | Gote | ○ |
| 30 | 2/27 | 1601 | -9 | 1591 | Kozo Arimori7-dan / age 50 1538 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ● |
| 31 | 3/5 | 1591 | +7 | 1599 | Yuichi Tanaka4-dan / age 27 1562 | Junisen Class C2 Round 10 | Gote | ○ |
| 32 | 3/19 | 1599 | -7 | 1591 | Takanori Anyouji6-dan / age 38 1623 | Osho-sen Prelim 1 Round 2 | Gote | ● |
FY2011 results10W-18L
Win rate0.357
Rating1541
Annual rank122nd
Rank/title at FY end / age7-dan / age 44
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1579 | -6 | 1573 | Kensuke Kitahama7-dan / age 35 1689 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 2 | 4/25 | 1573 | +10 | 1584 | Hirotaka Nozuki7-dan / age 37 1682 | Kio-sen Prelims Round 4 | Sente | ○ |
| 3 | 5/24 | 1584 | -5 | 1578 | Taichi Nakamura5-dan / age 22 1707 | Kio-sen Prelims Final | Gote | ● |
| 4 | 6/14 | 1578 | -5 | 1574 | 小林 裕士6-dan / age 34 1728 | Junisen Class C1 Round 1 | Gote | ● |
| 5 | 6/16 | 1574 | -7 | 1566 | Kouhei Funae4-dan / age 24 1605 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 6 | 7/5 | 1566 | -7 | 1559 | Tadao Kitajima6-dan / age 45 1614 | Junisen Class C1 Round 2 | Gote | ● |
| 7 | 7/28 | 1559 | +8 | 1567 | Tomohiro Murata6-dan / age 30 1550 | Asahi Cup Prelim 1 Round 2 | Sente | ○ |
| 8 | 7/29 | 1567 | -8 | 1560 | Yusuke Ina6-dan / age 35 1582 | Ginga-sen Prelims | Gote | ● |
| 9 | 8/4 | 1560 | +6 | 1566 | 小林 宏7-dan / age 48 1476 | Ryuo-sen Group 6 Promotion playoff Round 3 | Gote | ○ |
| 10 | 8/9 | 1566 | -5 | 1560 | Issei Takazaki5-dan / age 24 1687 | Junisen Class C1 Round 3 | Gote | ● |
| 11 | 9/6 | 1560 | +7 | 1567 | Eisaku Tomioka8-dan / age 47 1497 | Junisen Class C1 Round 4 | Sente | ○ |
| 12 | 9/8 | 1567 | -3 | 1564 | Tatsuya Sugai5-dan / age 19 1807 | Oi-sen Prelims Round 2 | Sente | ● |
| 13 | 9/13 | 1564 | -8 | 1556 | Shoji Segawa4-dan / age 41 1573 | Ryuo-sen Group 6 Promotion playoff Round 4 | Sente | ● |
| 14 | 9/27 | 1556 | -8 | 1548 | Yusuke Ina6-dan / age 35 1570 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 15 | 9/30 | 1548 | +9 | 1557 | Naruyuki Hatakeyama7-dan / age 42 1601 | Asahi Cup Prelim 1 Round 3 | Gote | ○ |
| 16 | 9/30 | 1548 | -6 | 1543 | Tadashi Ooishi4-dan / age 22 1657 | Asahi Cup Prelim 1 Final | Gote | ● |
| 17 | 11/1 | 1552 | +7 | 1559 | Keiji Mori9-dan / age 65 1521 | Junisen Class C1 Round 6 | Sente | ○ |
| 18 | 11/29 | 1559 | -10 | 1550 | Kenji Waki8-dan / age 51 1485 | Junisen Class C1 Round 7 | Gote | ● |
| 19 | 12/12 | 1550 | +5 | 1555 | Kaishu Tanaka9-dan / age 64 1426 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ○ |
| 20 | 12/20 | 1555 | -2 | 1553 | Masayuki Toyoshima6-dan / age 21 1874 | Junisen Class C1 Round 8 | Sente | ● |
| 21 | 1/17 | 1553 | -4 | 1549 | Akira Inaba5-dan / age 23 1757 | Junisen Class C1 Round 9 | Gote | ● |
| 22 | 1/19 | 1549 | -4 | 1545 | Kouhei Funae4-dan / age 24 1724 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ● |
| 23 | 2/7 | 1545 | +11 | 1555 | Daisuke Katagami6-dan / age 30 1657 | Junisen Class C1 Round 10 | Sente | ○ |
| 24 | 2/9 | 1555 | +8 | 1563 | Yusuke Ina6-dan / age 36 1565 | Kio-sen Prelims Round 2 | Gote | ○ |
| 25 | 2/24 | 1563 | +4 | 1567 | Yuji Maeda8-dan / age 57 1361 | NHK Cup Prelims Round 1 | Sente | ○ |
| 26 | 2/24 | 1563 | -9 | 1555 | Kenji Kanzaki7-dan / age 48 1531 | NHK Cup Prelims Round 2 | Gote | ● |
| 27 | 3/13 | 1558 | -9 | 1549 | Hifumi Katoh9-dan / age 72 1506 | Junisen Class C1 Round 11 | Gote | ● |
| 28 | 3/16 | 1549 | -8 | 1541 | Kenji Kobayashi9-dan / age 54 1565 | Kio-sen Prelims Round 3 | Gote | ● |
FY2010 results14W-15L
Win rate0.483
Rating1585
Annual rank103rd
Rank/title at FY end / age7-dan / age 43
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1584 | -13 | 1571 | Seiichirou Taki7-dan / age 61 1319 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ● |
| 2 | 4/8 | 1571 | -5 | 1566 | Yoshiyuki Kubota6-dan / age 37 1685 | Kio-sen Prelims Round 3 | Gote | ● |
| 3 | 6/8 | 1566 | -7 | 1559 | Shingo Hirafuji6-dan / age 46 1609 | Junisen Class C1 Round 1 | Sente | ● |
| 4 | 6/22 | 1559 | +4 | 1563 | Hatasu Itou7-dan / age 59 1387 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 5 | 6/22 | 1559 | -7 | 1552 | Yuya Nagaoka4-dan / age 24 1623 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 6 | 7/2 | 1557 | +13 | 1570 | Takeshi Fujii9-dan / age 39 1836 | Ginga-sen FinalT Round 1 | Gote | ○ |
| 7 | 7/6 | 1570 | +10 | 1580 | Ichiro Hiura8-dan / age 44 1671 | Junisen Class C1 Round 2 | Gote | ○ |
| 8 | 7/29 | 1580 | -1 | 1579 | Yoshiharu Habu3 titles / age 39 2016 | Ginga-sen FinalT Round 2 | Gote | ● |
| 9 | 7/30 | 1579 | +10 | 1589 | Ryosuke Nakamura5-dan / age 24 1666 | Asahi Cup Prelim 1 Round 2 | Gote | ○ |
| 10 | 8/3 | 1589 | +8 | 1597 | Yasuaki Tsukada9-dan / age 45 1601 | Junisen Class C1 Round 3 | Gote | ○ |
| 11 | 9/3 | 1597 | -7 | 1590 | Kazushiza Horiguchi7-dan / age 35 1628 | Asahi Cup Prelim 1 Round 3 | Sente | ● |
| 12 | 9/7 | 1590 | +4 | 1594 | Keiji Nishikawa7-dan / age 48 1407 | Junisen Class C1 Round 4 | Sente | ○ |
| 13 | 9/16 | 1594 | -13 | 1581 | Ryuuichi Matsuura7-dan / age 58 1345 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 14 | 9/24 | 1581 | +7 | 1588 | Masaki Izumi7-dan / age 49 1529 | Oi-sen Prelims Round 2 | Gote | ○ |
| 15 | 10/5 | 1588 | -7 | 1581 | Masakazu Kondoh6-dan / age 39 1631 | Junisen Class C1 Round 5 | Sente | ● |
| 16 | 11/2 | 1581 | -6 | 1574 | Makoto Sasaki5-dan / age 30 1651 | Junisen Class C1 Round 6 | Gote | ● |
| 17 | 11/8 | 1574 | -3 | 1571 | Takeshi Fujii9-dan / age 40 1813 | Oi-sen Prelims Round 3 | Gote | ● |
| 18 | 11/25 | 1571 | -5 | 1566 | Kenjirou Abe4-dan / age 21 1689 | Ginga-sen Block E Round 5 | Sente | ● |
| 19 | 12/7 | 1566 | +5 | 1571 | Yoshiyuki Ueyama7-dan / age 53 1417 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ○ |
| 20 | 12/21 | 1571 | +5 | 1576 | Kaishu Tanaka9-dan / age 63 1436 | Junisen Class C1 Round 7 | Sente | ○ |
| 21 | 1/18 | 1576 | -9 | 1566 | Hideyuki Takano5-dan / age 38 1518 | Junisen Class C1 Round 8 | Gote | ● |
| 22 | 1/26 | 1566 | +9 | 1575 | Yoshiyuki Matsumoto6-dan / age 39 1595 | Kio-sen Prelims Round 2 | Sente | ○ |
| 23 | 1/28 | 1575 | +9 | 1584 | Yuuki Sasaki4-dan / age 16 1633 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ○ |
| 24 | 2/8 | 1584 | -3 | 1581 | Akihito HiroseOi / age 24 1847 | Junisen Class C1 Round 9 | Gote | ● |
| 25 | 2/23 | 1581 | +7 | 1589 | Takeshi Kawakami6-dan / age 38 1556 | NHK Cup Prelims Round 1 | Gote | ○ |
| 26 | 2/23 | 1581 | -8 | 1574 | Tadao Kitajima6-dan / age 45 1590 | NHK Cup Prelims Round 2 | Sente | ● |
| 27 | 3/15 | 1581 | +8 | 1589 | Takehiro Ohira5-dan / age 33 1588 | Junisen Class C1 Round 10 | Sente | ○ |
| 28 | 3/17 | 1589 | -11 | 1579 | Yaichio Oono7-dan / age 52 1474 | Ryuo-sen Group 6 Ranking Round 3 | Gote | ● |
| 29 | 3/31 | 1579 | +6 | 1585 | Masaki Izumi7-dan / age 50 1498 | Kio-sen Prelims Round 3 | Sente | ○ |
FY2009 results18W-18L
Win rate0.500
Rating1587
Annual rank105th
Rank/title at FY end / age7-dan / age 42
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1602 | +4 | 1606 | Yoshinori Satou8-dan / age 60 1387 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ○ |
| 2 | 5/20 | 1606 | +11 | 1617 | Kazutoshi Satoh5-dan / age 30 1736 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 3 | 5/24 | 1617 | -5 | 1612 | Tetsuro Itodani5-dan / age 20 1753 | NHK Cup Main Round 1 | Gote | ● |
| 4 | 5/28 | 1612 | +9 | 1620 | Sakio Chiba5-dan / age 30 1641 | Ryuo-sen Group 6 Promotion playoff Round 2 | Sente | ○ |
| 5 | 6/9 | 1620 | -8 | 1613 | Hiroshi Naganuma7-dan / age 44 1630 | Junisen Class C1 Round 1 | Gote | ● |
| 6 | 6/30 | 1613 | +7 | 1620 | Kenji Kobayashi9-dan / age 52 1582 | Junisen Class C1 Round 2 | Sente | ○ |
| 7 | 7/9 | 1620 | +3 | 1623 | Nobuo Mori7-dan / age 57 1383 | Ryuo-sen Group 6 Promotion playoff Round 3 | Sente | ○ |
| 8 | 7/14 | 1623 | -5 | 1619 | Atsushi Miyata5-dan / age 28 1780 | Junisen Class C1 Round 3 | Gote | ● |
| 9 | 7/21 | 1619 | -5 | 1613 | Amahiko Satoh5-dan / age 21 1740 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 10 | 7/24 | 1613 | +3 | 1616 | Ryuuichi Matsuura7-dan / age 57 1367 | Ginga-sen Prelims | Gote | ○ |
| 11 | 7/29 | 1616 | +10 | 1626 | Hiroaki Yokoyama5-dan / age 28 1687 | Asahi Cup Prelim 1 Round 2 | Sente | ○ |
| 12 | 7/29 | 1616 | +8 | 1625 | Osamu Nakamura9-dan / age 46 1623 | Asahi Cup Prelim 1 Round 3 | Gote | ○ |
| 13 | 8/4 | 1634 | -7 | 1628 | Yasuaki Murayama5-dan / age 25 1699 | Junisen Class C1 Round 4 | Gote | ● |
| 14 | 8/7 | 1628 | -9 | 1619 | Shinichi Satoh4-dan / age 26 1599 | Ryuo-sen Group 6 Promotion playoff Round 4 | Sente | ● |
| 15 | 8/26 | 1619 | +3 | 1622 | Yoshinori Satou8-dan / age 60 1372 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 16 | 9/2 | 1622 | +9 | 1631 | Hiroki Nakata8-dan / age 44 1680 | Oi-sen Prelims Round 2 | Gote | ○ |
| 17 | 9/18 | 1631 | -11 | 1620 | Teruichi Aono9-dan / age 56 1500 | Asahi Cup Prelim 1 Final | Sente | ● |
| 18 | 10/6 | 1620 | -8 | 1613 | Keiichi Sanada7-dan / age 37 1630 | Junisen Class C1 Round 6 | Sente | ● |
| 19 | 10/9 | 1613 | +10 | 1623 | Shinya Satoh6-dan / age 32 1699 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 20 | 10/29 | 1623 | -6 | 1616 | Masakazu Kondoh6-dan / age 38 1690 | Oi-sen Prelims Round 3 | Sente | ● |
| 21 | 11/10 | 1616 | -6 | 1610 | Daisuke Katagami6-dan / age 28 1700 | Junisen Class C1 Round 7 | Gote | ● |
| 22 | 11/20 | 1610 | -8 | 1602 | Sakio Chiba5-dan / age 30 1620 | Oza-sen Prelim 1 Round 4 | Sente | ● |
| 23 | 12/1 | 1602 | +9 | 1611 | Norihiro Yagura6-dan / age 35 1632 | Ginga-sen Block B Round 6 | Gote | ○ |
| 24 | 12/15 | 1611 | +7 | 1618 | Akio Ishikawa7-dan / age 46 1580 | Junisen Class C1 Round 8 | Sente | ○ |
| 25 | 12/18 | 1618 | +4 | 1623 | Kazuharu Shoshi7-dan / age 48 1442 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ○ |
| 26 | 1/13 | 1623 | +3 | 1626 | Noboru Tamaru8-dan / age 59 1397 | Kio-sen Prelims Round 2 | Gote | ○ |
| 27 | 1/19 | 1626 | -8 | 1618 | Sakio Chiba5-dan / age 30 1621 | Junisen Class C1 Round 9 | Gote | ● |
| 28 | 1/22 | 1618 | +7 | 1625 | Shinichi Satoh4-dan / age 27 1592 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 29 | 2/4 | 1625 | +5 | 1630 | Masahiko Urano7-dan / age 45 1501 | Ginga-sen Block B Round 7 | Gote | ○ |
| 30 | 2/4 | 1625 | -5 | 1620 | 橋本 崇載age 26 1756 | Ginga-sen Block B Round 8 | Gote | ● |
| 31 | 2/9 | 1625 | -10 | 1616 | Bungo Fukusaki9-dan / age 50 1545 | Junisen Class C1 Round 10 | Sente | ● |
| 32 | 2/18 | 1616 | +5 | 1621 | Katsuhiko Murooka7-dan / age 50 1495 | NHK Cup Prelims Round 1 | Gote | ○ |
| 33 | 2/18 | 1616 | -6 | 1609 | Daisuke Nakagawa8-dan / age 41 1688 | NHK Cup Prelims Round 2 | Gote | ● |
| 34 | 2/26 | 1615 | -10 | 1604 | Manabu Kumasaka4-dan / age 32 1521 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ● |
| 35 | 3/3 | 1604 | -7 | 1598 | Shinya Satoh6-dan / age 32 1661 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 36 | 3/16 | 1598 | -10 | 1587 | Masahiko Urano7-dan / age 46 1491 | Junisen Class C1 Round 11 | Gote | ● |
FY2008 results11W-14L
Win rate0.440
Rating1605
Annual rank93rd
Rank/title at FY end / age7-dan / age 41
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1623 | +3 | 1626 | Toshio Miyata7-dan / age 55 1364 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ○ |
| 2 | 5/19 | 1626 | -6 | 1620 | Akihito Hirose5-dan / age 21 1706 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ● |
| 3 | 6/2 | 1620 | -13 | 1607 | Seiichirou Taki7-dan / age 59 1345 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 6/10 | 1607 | -6 | 1601 | 小林 裕士6-dan / age 31 1689 | Junisen Class C1 Round 1 | Gote | ● |
| 5 | 7/8 | 1601 | +10 | 1610 | Issei Takazaki4-dan / age 21 1667 | Oi-sen Prelims Round 2 | Sente | ○ |
| 6 | 7/15 | 1610 | -6 | 1604 | Takanori Anyouji5-dan / age 33 1680 | Junisen Class C1 Round 2 | Sente | ● |
| 7 | 7/28 | 1604 | -6 | 1598 | Kosuke Tamura6-dan / age 32 1696 | Asahi Cup Prelim 1 Round 2 | Gote | ● |
| 8 | 8/5 | 1598 | +8 | 1606 | Tadao Kitajima6-dan / age 42 1609 | Junisen Class C1 Round 3 | Sente | ○ |
| 9 | 8/25 | 1606 | -6 | 1600 | Shuji Muranaka4-dan / age 27 1675 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 10 | 9/2 | 1600 | +7 | 1607 | Hisashi Ogura7-dan / age 40 1569 | Junisen Class C1 Round 4 | Gote | ○ |
| 11 | 10/21 | 1607 | -5 | 1601 | Akihito Hirose5-dan / age 21 1719 | Junisen Class C1 Round 6 | Sente | ● |
| 12 | 11/7 | 1601 | -3 | 1599 | Masataka Goda9-dan / age 37 1890 | Oi-sen Prelims Round 3 | Sente | ● |
| 13 | 11/18 | 1599 | +6 | 1605 | Hiroshi Okazaki6-dan / age 41 1500 | Junisen Class C1 Round 7 | Sente | ○ |
| 14 | 12/4 | 1605 | -13 | 1592 | Shoichi Anzai6-dan / age 45 1343 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ● |
| 15 | 12/16 | 1592 | -9 | 1582 | Kenji Waki8-dan / age 48 1537 | Junisen Class C1 Round 8 | Gote | ● |
| 16 | 1/20 | 1582 | +9 | 1591 | Kiyokazu Katsumata6-dan / age 39 1628 | Junisen Class C1 Round 9 | Gote | ○ |
| 17 | 1/30 | 1591 | +11 | 1602 | Akira Nishio5-dan / age 29 1733 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 18 | 2/6 | 1602 | +10 | 1612 | Shuji Muranaka4-dan / age 27 1674 | Kio-sen Prelims Round 2 | Sente | ○ |
| 19 | 2/10 | 1612 | -10 | 1603 | Eisaku Tomioka8-dan / age 44 1545 | Junisen Class C1 Round 10 | Sente | ● |
| 20 | 2/25 | 1603 | +4 | 1607 | Saburou Takeichi6-dan / age 54 1435 | NHK Cup Prelims Round 1 | Sente | ○ |
| 21 | 2/25 | 1603 | +8 | 1610 | Takehiro Ohira5-dan / age 31 1598 | NHK Cup Prelims Round 2 | Sente | ○ |
| 22 | 2/25 | 1603 | +7 | 1610 | Hiroshi Kamiya7-dan / age 47 1566 | NHK Cup Prelims Final | Sente | ○ |
| 23 | 3/5 | 1622 | -6 | 1616 | Shinya Satoh6-dan / age 31 1711 | Kio-sen Prelims Round 3 | Sente | ● |
| 24 | 3/13 | 1616 | -6 | 1610 | Makoto Tobe5-dan / age 22 1708 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 25 | 3/17 | 1610 | -5 | 1605 | Eiji Iijima6-dan / age 29 1737 | Junisen Class C1 Round 11 | Gote | ● |
FY2007 results12W-15L
Win rate0.444
Rating1633
Annual rank71st
Rank/title at FY end / age7-dan / age 40
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/17 | 1676 | -8 | 1668 | Makoto Sasaki5-dan / age 27 1688 | Kio-sen Prelims Round 4 | Sente | ● |
| 2 | 5/21 | 1668 | -13 | 1655 | Tsuneo Kikuchi7-dan / age 57 1405 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ● |
| 3 | 6/4 | 1655 | -12 | 1643 | Koji Horiguchi7-dan / age 46 1471 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 6/12 | 1643 | +5 | 1648 | Hirokazu Ueno5-dan / age 30 1524 | Junisen Class C1 Round 1 | Sente | ○ |
| 5 | 7/1 | 1648 | +12 | 1661 | Chikara Akutsu5-dan / age 25 1858 | NHK Cup Main Round 1 | Sente | ○ |
| 6 | 7/10 | 1661 | +4 | 1664 | Kaishu Tanaka9-dan / age 60 1456 | Junisen Class C1 Round 2 | Gote | ○ |
| 7 | 7/31 | 1664 | +2 | 1667 | Ryuuichi Matsuura7-dan / age 55 1366 | Asahi Cup Prelim 1 Round 2 | Sente | ○ |
| 8 | 7/31 | 1664 | +8 | 1672 | Hiroaki Yokoyama4-dan / age 26 1665 | Asahi Cup Prelim 1 Round 3 | Gote | ○ |
| 9 | 8/7 | 1675 | -9 | 1666 | Shingo Hirafuji6-dan / age 43 1641 | Junisen Class C1 Round 3 | Gote | ● |
| 10 | 8/20 | 1666 | +5 | 1671 | Yuki Fujikura4-dan / age 27 1533 | Oi-sen Prelims Round 2 | Gote | ○ |
| 11 | 9/9 | 1671 | -3 | 1668 | Tadahisa Maruyama9-dan / age 37 1917 | NHK Cup Main Round 2 | Sente | ● |
| 12 | 9/11 | 1668 | -8 | 1660 | Masakazu Kondoh6-dan / age 36 1687 | Junisen Class C1 Round 4 | Sente | ● |
| 13 | 9/20 | 1660 | +5 | 1665 | Teruichi Aono9-dan / age 54 1516 | Asahi Cup Prelim 1 Final | Sente | ○ |
| 14 | 9/25 | 1665 | -6 | 1659 | Yasuaki Murayama4-dan / age 23 1746 | Oi-sen Prelims Round 3 | Gote | ● |
| 15 | 9/28 | 1659 | -10 | 1649 | Shingo Itoh4-dan / age 25 1585 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 16 | 10/2 | 1649 | -9 | 1640 | Yasuaki Tsukada9-dan / age 42 1608 | Junisen Class C1 Round 5 | Sente | ● |
| 17 | 11/6 | 1640 | -7 | 1633 | Yoshiyuki Kubota6-dan / age 35 1667 | Junisen Class C1 Round 6 | Gote | ● |
| 18 | 11/8 | 1633 | -4 | 1629 | Hiroyuki Miura8-dan / age 33 1840 | Asahi Cup Prelim 2 Round 1 | Sente | ● |
| 19 | 12/4 | 1629 | +11 | 1641 | Eiji Iijima5-dan / age 28 1787 | Junisen Class C1 Round 7 | Gote | ○ |
| 20 | 12/11 | 1641 | -10 | 1631 | Takashi Kanezawa5-dan / age 34 1546 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ● |
| 21 | 1/22 | 1631 | +9 | 1640 | Ichiro Hiura7-dan / age 41 1670 | Junisen Class C1 Round 8 | Sente | ○ |
| 22 | 1/29 | 1640 | -8 | 1632 | Kosuke Tamura6-dan / age 31 1641 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 23 | 2/6 | 1632 | -9 | 1623 | Shingo Itoh4-dan / age 26 1604 | Kio-sen Prelims Round 2 | Sente | ● |
| 24 | 2/12 | 1623 | +6 | 1629 | Keiji Nishikawa7-dan / age 46 1515 | Junisen Class C1 Round 9 | Gote | ○ |
| 25 | 2/19 | 1629 | +5 | 1633 | Kazuharu Shoshi7-dan / age 46 1489 | NHK Cup Prelims Round 1 | Sente | ○ |
| 26 | 2/19 | 1629 | -8 | 1621 | Kosuke Tamura6-dan / age 31 1644 | NHK Cup Prelims Round 2 | Gote | ● |
| 27 | 3/11 | 1626 | +7 | 1633 | Kenji Kanzaki7-dan / age 44 1595 | Junisen Class C1 Round 10 | Sente | ○ |
FY2006 results18W-12L
Win rate0.600
Rating1677
Annual rank55th
Rank/title at FY end / age7-dan / age 39
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/14 | 1670 | -6 | 1664 | Akira Shima8-dan / age 43 1753 | Osho-sen Prelim 1 Round 4 | Gote | ● |
| 2 | 4/20 | 1664 | +9 | 1673 | Yoshikazu Minami9-dan / age 42 1690 | Kio-sen Prelims Round 4 | Gote | ○ |
| 3 | 5/16 | 1673 | -8 | 1665 | Eiji Iijima5-dan / age 26 1691 | Kio-sen Prelims Final | Sente | ● |
| 4 | 5/23 | 1665 | +8 | 1673 | Makoto Sasaki5-dan / age 26 1669 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 5 | 5/30 | 1673 | -10 | 1664 | Yusuke Toyama4-dan / age 26 1600 | Ryuo-sen Group 6 Promotion playoff Round 3 | Gote | ● |
| 6 | 6/6 | 1664 | +10 | 1674 | Atsushi Miyata5-dan / age 25 1765 | Junisen Class C1 Round 1 | Gote | ○ |
| 7 | 6/15 | 1674 | +3 | 1677 | Nou Itoh5-dan / age 44 1435 | Asahi Open Prelims Round 2 | Gote | ○ |
| 8 | 7/4 | 1677 | -9 | 1668 | Shoji Segawa4-dan / age 36 1624 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 9 | 7/18 | 1668 | +8 | 1676 | Makoto Chuza5-dan / age 36 1684 | Junisen Class C1 Round 2 | Sente | ○ |
| 10 | 7/28 | 1676 | -10 | 1666 | Shuuichi Ono8-dan / age 48 1591 | Asahi Open Prelims Round 3 | Gote | ● |
| 11 | 7/30 | 1666 | +5 | 1672 | 千葉涼子 1546 | NHK Cup Main Round 1 | Sente | ○ |
| 12 | 8/22 | 1672 | +3 | 1674 | Saburou Takeichi6-dan / age 52 1390 | Oi-sen Prelims Round 2 | Gote | ○ |
| 13 | 9/15 | 1674 | +8 | 1682 | Issei Takazaki4-dan / age 19 1680 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 14 | 9/26 | 1682 | -10 | 1672 | Yasuaki Tsukada9-dan / age 41 1583 | Junisen Class C1 Round 4 | Sente | ● |
| 15 | 10/8 | 1672 | +6 | 1678 | Kiyokazu Katsumata5-dan / age 37 1584 | NHK Cup Main Round 2 | Gote | ○ |
| 16 | 10/10 | 1678 | +8 | 1686 | Keiichi Sanada7-dan / age 34 1677 | Junisen Class C1 Round 5 | Gote | ○ |
| 17 | 10/16 | 1686 | -8 | 1678 | Daisuke Katagami5-dan / age 25 1699 | Oi-sen Prelims Round 3 | Sente | ● |
| 18 | 10/23 | 1678 | -9 | 1670 | Makoto Sasaki5-dan / age 26 1656 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 19 | 10/31 | 1670 | -9 | 1661 | Sakio Chiba5-dan / age 27 1609 | Junisen Class C1 Round 6 | Gote | ● |
| 20 | 11/21 | 1661 | +6 | 1667 | Hiroshi Naganuma7-dan / age 41 1589 | Junisen Class C1 Round 7 | Sente | ○ |
| 21 | 12/19 | 1667 | -9 | 1658 | Kenji Kobayashi9-dan / age 49 1612 | Junisen Class C1 Round 8 | Sente | ● |
| 22 | 1/16 | 1658 | +9 | 1667 | Takahiro Toyokawa6-dan / age 39 1720 | Junisen Class C1 Round 9 | Gote | ○ |
| 23 | 1/23 | 1667 | -14 | 1653 | Hiroto Kiritani7-dan / age 57 1359 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ● |
| 24 | 1/30 | 1653 | +7 | 1660 | Yuya Nagaoka4-dan / age 21 1599 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 25 | 2/5 | 1660 | +4 | 1665 | Yoshiyuki Ueyama6-dan / age 49 1493 | Kio-sen Prelims Round 2 | Gote | ○ |
| 26 | 2/13 | 1665 | +7 | 1672 | Akio Ishikawa6-dan / age 43 1639 | Junisen Class C1 Round 10 | Gote | ○ |
| 27 | 2/26 | 1672 | -7 | 1665 | Michio Takahashi9-dan / age 46 1702 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 28 | 3/5 | 1665 | +3 | 1668 | Noboru Tamaru8-dan / age 56 1443 | Kio-sen Prelims Round 3 | Gote | ○ |
| 29 | 3/13 | 1668 | +3 | 1672 | Noboru Tamaru8-dan / age 56 1439 | Junisen Class C1 Round 11 | Sente | ○ |
| 30 | 3/29 | 1672 | +5 | 1677 | Youichi Kushida6-dan / age 42 1546 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ○ |
FY2005 results15W-13L
Win rate0.536
Rating1672
Annual rank55th
Rank/title at FY end / age7-dan / age 38
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1670 | -9 | 1660 | Yoshiyuki Kubota5-dan / age 32 1609 | Kio-sen Prelims Round 2 | Sente | ● |
| 2 | 4/28 | 1660 | -12 | 1648 | Hiromitsu Kanki6-dan / age 46 1466 | Ryuo-sen Group 5 Relegation playoff Final | Sente | ● |
| 3 | 5/17 | 1648 | +3 | 1651 | Toshio Miyata7-dan / age 52 1377 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 4 | 6/7 | 1651 | -9 | 1642 | Tadao Kitajima6-dan / age 39 1612 | Junisen Class C1 Round 1 | Gote | ● |
| 5 | 6/19 | 1642 | -3 | 1639 | Kazuki Kimura7-dan / age 31 1899 | NHK Cup Main Round 1 | Gote | ● |
| 6 | 6/21 | 1639 | -7 | 1632 | Yusuke Ina5-dan / age 29 1662 | Asahi Open Prelims Round 2 | Sente | ● |
| 7 | 6/29 | 1632 | -7 | 1624 | Eiji Iijima5-dan / age 25 1665 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 8 | 7/12 | 1624 | -3 | 1622 | Akira WatanabeRyuo / age 21 1901 | Junisen Class C1 Round 2 | Sente | ● |
| 9 | 8/23 | 1622 | -8 | 1614 | Hisashi Ogura6-dan / age 37 1638 | Junisen Class C1 Round 3 | Gote | ● |
| 10 | 9/9 | 1614 | +6 | 1620 | 石橋幸緒 1525 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 11 | 9/13 | 1620 | -3 | 1617 | Takayuki Yamasaki6-dan / age 24 1854 | Junisen Class C1 Round 4 | Sente | ● |
| 12 | 9/27 | 1617 | +9 | 1626 | Yusuke Ina5-dan / age 29 1664 | Oi-sen Prelims Round 2 | Sente | ○ |
| 13 | 10/3 | 1626 | +6 | 1632 | Toshiyuki Nakao4-dan / age 30 1554 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 14 | 10/11 | 1632 | +9 | 1641 | 小林 裕士5-dan / age 29 1682 | Junisen Class C1 Round 6 | Gote | ○ |
| 15 | 11/4 | 1641 | -6 | 1636 | Chikara Akutsu5-dan / age 23 1749 | Oi-sen Prelims Round 3 | Gote | ● |
| 16 | 11/8 | 1636 | +8 | 1644 | Kenji Kanzaki7-dan / age 41 1631 | Junisen Class C1 Round 7 | Sente | ○ |
| 17 | 11/24 | 1644 | -6 | 1638 | Chikara Akutsu5-dan / age 23 1754 | Oza-sen Prelim 1 Round 4 | Gote | ● |
| 18 | 12/6 | 1638 | +7 | 1645 | Hiroshi Naganuma6-dan / age 40 1605 | Junisen Class C1 Round 8 | Sente | ○ |
| 19 | 12/15 | 1645 | -9 | 1637 | Yoshiyuki Kubota5-dan / age 33 1615 | Ginga-sen Block D Round 5 | Sente | ● |
| 20 | 1/10 | 1637 | +8 | 1644 | Kiyokazu Katsumata5-dan / age 36 1620 | Junisen Class C1 Round 9 | Gote | ○ |
| 21 | 1/20 | 1644 | +8 | 1652 | Shoji Segawa4-dan / age 35 1648 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ○ |
| 22 | 1/26 | 1652 | +4 | 1656 | Masamitsu Tachi6-dan / age 40 1471 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 23 | 2/7 | 1656 | +4 | 1660 | Kaishu Tanaka9-dan / age 58 1467 | Junisen Class C1 Round 10 | Gote | ○ |
| 24 | 2/16 | 1660 | +4 | 1664 | Tsuneo Kikuchi7-dan / age 56 1451 | Kio-sen Prelims Round 2 | Sente | ○ |
| 25 | 3/7 | 1664 | +6 | 1671 | Hiroshi Okazaki6-dan / age 38 1593 | Junisen Class C1 Round 11 | Sente | ○ |
| 26 | 3/15 | 1671 | -8 | 1662 | Sakio Chiba5-dan / age 27 1651 | Ryuo-sen Group 6 Ranking Round 3 | Sente | ● |
| 27 | 3/22 | 1662 | +6 | 1668 | Yuya Nagaoka4-dan / age 20 1574 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 28 | 3/30 | 1668 | +4 | 1672 | 浅田拓史アマ 1458 | Kio-sen Prelims Round 3 | Gote | ○ |
FY2004 results16W-14L
Win rate0.533
Rating1672
Annual rank45th
Rank/title at FY end / age6-dan / age 37
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1692 | -3 | 1689 | Yoshiharu HabuMeijin・Oza / age 33 1954 | Oi-sen Red league Round 3 | Gote | ● |
| 2 | 4/13 | 1689 | -10 | 1679 | Yasuaki Murayama4-dan / age 19 1607 | Osho-sen Prelim 1 Round 4 | Sente | ● |
| 3 | 5/17 | 1679 | +12 | 1691 | Koichi Fukaura8-dan / age 32 1899 | Oi-sen Red league Round 4 | Gote | ○ |
| 4 | 6/1 | 1691 | +7 | 1698 | Hiroshi Okazaki5-dan / age 37 1627 | Oi-sen Red league Round 5 | Sente | ○ |
| 5 | 6/15 | 1698 | +4 | 1702 | Kazuo Manabe8-dan / age 52 1509 | Junisen Class C1 Round 1 | Sente | ○ |
| 6 | 6/30 | 1702 | +3 | 1705 | Saburou Takeichi6-dan / age 50 1456 | Asahi Open Prelims Round 2 | Gote | ○ |
| 7 | 7/15 | 1705 | +4 | 1710 | Yoshiyuki Ueyama6-dan / age 47 1542 | Ryuo-sen Group 5 Promotion playoff Round 4 | Gote | ○ |
| 8 | 7/20 | 1710 | +6 | 1715 | Hitoshige Awaji9-dan / age 54 1611 | Junisen Class C1 Round 2 | Sente | ○ |
| 9 | 8/9 | 1715 | -5 | 1711 | Nobuyuki Yashiki9-dan / age 32 1862 | Asahi Open Prelims Round 3 | Gote | ● |
| 10 | 8/13 | 1711 | -9 | 1702 | Yusuke Ina5-dan / age 28 1664 | Ryuo-sen Group 5 Promotion playoff Semifinal | Sente | ● |
| 11 | 8/24 | 1702 | -9 | 1693 | Takahiro Toyokawa6-dan / age 37 1671 | Junisen Class C1 Round 3 | Gote | ● |
| 12 | 8/31 | 1693 | +4 | 1696 | Nou Itoh5-dan / age 42 1476 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 13 | 9/14 | 1696 | +9 | 1705 | Hiroki Nakata7-dan / age 39 1739 | Junisen Class C1 Round 4 | Gote | ○ |
| 14 | 10/6 | 1705 | +9 | 1715 | Daisuke Nakagawa7-dan / age 36 1769 | Kisei-sen Prelim 2 Round 1 | Gote | ○ |
| 15 | 10/12 | 1715 | +8 | 1723 | Ayumu Matsuo5-dan / age 24 1729 | Junisen Class C1 Round 5 | Gote | ○ |
| 16 | 10/27 | 1723 | +6 | 1729 | Yoshiyuki Matsumoto5-dan / age 32 1650 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 17 | 11/2 | 1729 | +8 | 1737 | Hirotaka Nozuki6-dan / age 31 1729 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 18 | 11/5 | 1737 | +2 | 1739 | 清水市代 1383 | Oi-sen Prelims Round 2 | Sente | ○ |
| 19 | 11/9 | 1739 | -11 | 1729 | Hisashi Ogura6-dan / age 36 1617 | Junisen Class C1 Round 6 | Sente | ● |
| 20 | 11/18 | 1729 | -11 | 1717 | Yoshiyuki Kubota5-dan / age 32 1582 | Kisei-sen Prelim 2 Final | Sente | ● |
| 21 | 11/25 | 1717 | -8 | 1709 | Eiji Iijima5-dan / age 25 1699 | Oi-sen Prelims Round 3 | Sente | ● |
| 22 | 12/7 | 1709 | +3 | 1712 | Michio Ariyoshi9-dan / age 69 1482 | Junisen Class C1 Round 7 | Sente | ○ |
| 23 | 12/13 | 1712 | -11 | 1702 | Yoshiyuki Kubota5-dan / age 32 1583 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 24 | 12/16 | 1702 | -10 | 1692 | Hitoshige Awaji9-dan / age 54 1614 | Oza-sen Prelim 1 Round 4 | Gote | ● |
| 25 | 1/11 | 1692 | +8 | 1700 | Ichiro Hiura7-dan / age 38 1689 | Junisen Class C1 Round 8 | Gote | ○ |
| 26 | 1/27 | 1700 | -9 | 1690 | Yusuke Ina5-dan / age 29 1634 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ● |
| 27 | 2/4 | 1690 | -9 | 1681 | Yusuke Ina5-dan / age 29 1643 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 28 | 2/8 | 1681 | -7 | 1674 | Hiroki Iizuka6-dan / age 35 1739 | Junisen Class C1 Round 9 | Gote | ● |
| 29 | 2/25 | 1674 | +7 | 1682 | Takeshi Kawakami5-dan / age 32 1650 | Kio-sen Prelims Round 1 | Gote | ○ |
| 30 | 3/8 | 1682 | -9 | 1672 | Yoshiyuki Kubota5-dan / age 32 1620 | Junisen Class C1 Round 10 | Sente | ● |
FY2003 results23W-15L
Win rate0.605
Rating1698
Annual rank39th
Rank/title at FY end / age6-dan / age 36
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1665 | +9 | 1674 | Torahiko Tanaka9-dan / age 45 1702 | NHK Cup Main Round 1 | Gote | ○ |
| 2 | 5/12 | 1674 | -13 | 1661 | Ryuuichi Matsuura6-dan / age 51 1405 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ● |
| 3 | 5/27 | 1661 | +10 | 1671 | Osamu Nakamura8-dan / age 40 1751 | Osho-sen Prelim 1 Round 4 | Gote | ○ |
| 4 | 5/30 | 1671 | +7 | 1678 | Takehiro Ohira4-dan / age 26 1639 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 5 | 6/10 | 1678 | +4 | 1682 | Kouichi Kodama7-dan / age 52 1470 | Junisen Class C1 Round 1 | Sente | ○ |
| 6 | 6/19 | 1682 | -4 | 1677 | Koichi Fukaura7-dan / age 31 1845 | Osho-sen Prelim 1 Final | Gote | ● |
| 7 | 6/30 | 1677 | -14 | 1664 | Hiroshi Seki5-dan / age 42 1352 | Asahi Open Prelims Round 2 | Sente | ● |
| 8 | 7/15 | 1664 | +8 | 1672 | Makoto Chuza5-dan / age 33 1682 | Junisen Class C1 Round 2 | ○ | |
| 9 | 8/4 | 1672 | +2 | 1674 | Hiroshi Seki5-dan / age 43 1366 | Kisei-sen Prelim 1 Round 3 | ○ | |
| 10 | 8/19 | 1674 | +6 | 1680 | Kenji Kobayashi9-dan / age 46 1575 | Junisen Class C1 Round 3 | ○ | |
| 11 | 8/25 | 1680 | +9 | 1689 | Ayumu Matsuo5-dan / age 23 1740 | Kisei-sen Prelim 1 Final | ○ | |
| 12 | 9/16 | 1689 | +4 | 1694 | Kazuyoshi Nishimura9-dan / age 61 1520 | Junisen Class C1 Round 4 | ○ | |
| 13 | 9/25 | 1694 | +7 | 1700 | Eisaku Tomioka8-dan / age 39 1629 | Kisei-sen Prelim 2 Round 2 | ○ | |
| 14 | 9/30 | 1700 | +3 | 1703 | Saburou Takeichi6-dan / age 49 1452 | Oi-sen Prelims Round 2 | ○ | |
| 15 | 10/14 | 1703 | +4 | 1707 | Nobuyuki Oouchi9-dan / age 62 1513 | Junisen Class C1 Round 5 | ○ | |
| 16 | 10/17 | 1707 | -12 | 1695 | Yoshiyuki Ueyama6-dan / age 46 1505 | Oza-sen Prelim 1 Round 2 | ● | |
| 17 | 11/2 | 1695 | -3 | 1692 | Toshiyuki Moriuchi9-dan / age 33 1930 | NHK Cup Main Round 2 | ● | |
| 18 | 11/11 | 1692 | -5 | 1687 | Nobuyuki Yashiki8-dan / age 31 1838 | Junisen Class C1 Round 6 | ● | |
| 19 | 11/14 | 1687 | +6 | 1693 | Keiji Mori9-dan / age 57 1593 | Kisei-sen Prelim 2 Final | ○ | |
| 20 | 11/20 | 1693 | +5 | 1698 | Yoshiyuki Ueyama6-dan / age 46 1531 | Oi-sen Prelims Round 3 | ○ | |
| 21 | 11/28 | 1698 | -8 | 1690 | Atsushi Miyata4-dan / age 22 1703 | Ginga-sen Block F Round 5 | ● | |
| 22 | 12/5 | 1690 | -5 | 1685 | Kazuki Kimura7-dan / age 30 1848 | Kisei-sen Final prelim Round 1 | ● | |
| 23 | 12/9 | 1685 | -6 | 1679 | Hirotaka Nozuki5-dan / age 30 1752 | Junisen Class C1 Round 7 | ● | |
| 24 | 12/12 | 1679 | +9 | 1688 | Osamu Nakamura8-dan / age 41 1720 | Oi-sen Prelims Round 4 | ○ | |
| 25 | 12/17 | 1688 | +8 | 1696 | Hisashi Ogura6-dan / age 35 1695 | Ryuo-sen Group 5 Ranking Round 1 | ○ | |
| 26 | 1/8 | 1696 | +12 | 1707 | Toshiaki Kubo8-dan / age 28 1870 | Oi-sen Prelims Final | ○ | |
| 27 | 1/13 | 1707 | +3 | 1711 | 小林 宏6-dan / age 41 1476 | Junisen Class C1 Round 8 | ○ | |
| 28 | 1/25 | 1711 | +9 | 1720 | Masataka Sugimoto6-dan / age 35 1770 | Kisei-sen Final prelim Round 2 | ○ | |
| 29 | 1/30 | 1720 | +6 | 1727 | Hideyuki Takano5-dan / age 31 1653 | Osho-sen Prelim 1 Round 2 | ○ | |
| 30 | 2/3 | 1727 | -6 | 1720 | Daisuke Nakagawa7-dan / age 35 1804 | Oi-sen Red league Round 1 | ● | |
| 31 | 2/10 | 1720 | -11 | 1709 | Akio Ishikawa6-dan / age 40 1574 | Junisen Class C1 Round 9 | ● | |
| 32 | 2/16 | 1709 | -5 | 1704 | Toshiaki Kubo8-dan / age 28 1847 | Kisei-sen Final prelim Round 3 | ● | |
| 33 | 2/24 | 1704 | +4 | 1708 | Kazuyoshi Nishimura9-dan / age 62 1525 | Ryuo-sen Group 5 Ranking Round 2 | ○ | |
| 34 | 3/1 | 1708 | -10 | 1698 | Hirokazu Ueno4-dan / age 26 1612 | Kio-sen Prelims Round 1 | ● | |
| 35 | 3/9 | 1698 | -9 | 1689 | Keiichi Sanada6-dan / age 31 1667 | Junisen Class C1 Round 10 | ● | |
| 36 | 3/12 | 1689 | +7 | 1696 | Sakio Chiba4-dan / age 25 1626 | Osho-sen Prelim 1 Round 3 | ○ | |
| 37 | 3/15 | 1696 | +9 | 1705 | Makoto Nakahara9-dan / age 56 1741 | Oi-sen Red league Round 2 | ○ | |
| 38 | 3/24 | 1705 | -7 | 1698 | Atsushi Miyata4-dan / age 22 1751 | Ryuo-sen Group 5 Ranking Round 3 | ● |
FY2002 results20W-15L
Win rate0.571
Rating1675
Annual rank50th
Rank/title at FY end / age6-dan / age 35
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1679 | -6 | 1673 | Hiroki Nakata7-dan / age 37 1766 | Kio-sen Prelims Round 2 | ● | |
| 2 | 4/26 | 1673 | -12 | 1661 | Noboru Tamaru8-dan / age 51 1491 | Ryuo-sen Group 5 Promotion playoff Round 1 | ● | |
| 3 | 5/23 | 1661 | +7 | 1667 | Toshiyuki Nakao4-dan / age 27 1601 | Osho-sen Prelim 1 Round 4 | ○ | |
| 4 | 5/31 | 1667 | +2 | 1670 | Hiroto Kiritani6-dan / age 52 1366 | Kisei-sen Prelim 1 Round 2 | ○ | |
| 5 | 6/5 | 1670 | +3 | 1673 | Yuuji Yoda6-dan / age 44 1437 | Asahi Open Prelims | ○ | |
| 6 | 6/13 | 1673 | -6 | 1668 | Ayumu Matsuo5-dan / age 22 1783 | Osho-sen Prelim 1 Final | ● | |
| 7 | 6/18 | 1668 | +4 | 1672 | Kaishu Tanaka9-dan / age 55 1497 | Junisen Class C1 Round 1 | ○ | |
| 8 | 7/1 | 1672 | +8 | 1680 | Akira Watanabe4-dan / age 18 1677 | Kisei-sen Prelim 1 Round 3 | ○ | |
| 9 | 7/23 | 1680 | +7 | 1688 | Hiroshi Naganuma6-dan / age 37 1658 | Junisen Class C1 Round 2 | ○ | |
| 10 | 7/30 | 1688 | +5 | 1692 | Masamitsu Tachi6-dan / age 37 1534 | Asahi Open Prelims | ○ | |
| 11 | 8/6 | 1692 | -10 | 1683 | Takashi Kanezawa4-dan / age 29 1619 | Kisei-sen Prelim 1 Final | ● | |
| 12 | 8/9 | 1683 | +3 | 1685 | Yoshinori Satou8-dan / age 53 1403 | Ryuo-sen Group 5 Relegation playoff Round 1 | ○ | |
| 13 | 8/27 | 1685 | -8 | 1677 | 小林 裕士5-dan / age 25 1672 | Junisen Class C1 Round 3 | ● | |
| 14 | 9/3 | 1677 | -9 | 1668 | Masakazu Kondoh5-dan / age 31 1644 | Asahi Open Prelims Final | ● | |
| 15 | 9/17 | 1668 | +3 | 1672 | Kazuo Azuma7-dan / age 47 1445 | Junisen Class C1 Round 4 | ○ | |
| 16 | 9/20 | 1672 | +6 | 1677 | Hirokazu Ueno4-dan / age 25 1573 | Oza-sen Prelim 1 Round 2 | ○ | |
| 17 | 9/27 | 1677 | +8 | 1685 | Masakazu Kondoh5-dan / age 31 1673 | Oi-sen Prelims Round 2 | ○ | |
| 18 | 10/1 | 1685 | +9 | 1694 | Hiroki Iizuka6-dan / age 33 1713 | Oza-sen Prelim 1 Round 3 | ○ | |
| 19 | 10/15 | 1694 | -9 | 1685 | Kiyokazu Katsumata5-dan / age 33 1664 | Junisen Class C1 Round 5 | ● | |
| 20 | 11/8 | 1685 | -6 | 1679 | Hiroyuki Miura8-dan / age 28 1773 | Oi-sen Prelims Round 3 | ● | |
| 21 | 11/12 | 1679 | -8 | 1671 | Hiroshi Okazaki5-dan / age 35 1671 | Junisen Class C1 Round 6 | ● | |
| 22 | 11/22 | 1671 | +11 | 1682 | Masataka Sugimoto6-dan / age 34 1784 | Ginga-sen Block C Round 6 | ○ | |
| 23 | 12/6 | 1682 | -10 | 1671 | Keiji Nishikawa7-dan / age 41 1591 | Ginga-sen Block C Round 7 | ● | |
| 24 | 12/10 | 1671 | -7 | 1664 | Tadao Kitajima5-dan / age 36 1700 | Junisen Class C1 Round 7 | ● | |
| 25 | 12/20 | 1664 | -11 | 1653 | Junichi Kase6-dan / age 45 1536 | Ryuo-sen Group 5 Ranking Round 1 | ● | |
| 26 | 1/7 | 1653 | +5 | 1659 | Koji Horiguchi6-dan / age 41 1527 | Oza-sen Prelim 1 Round 4 | ○ | |
| 27 | 1/14 | 1659 | +8 | 1666 | Kenji Kanzaki7-dan / age 39 1647 | Junisen Class C1 Round 8 | ○ | |
| 28 | 1/24 | 1666 | +6 | 1672 | Takashi Kanezawa4-dan / age 29 1573 | Osho-sen Prelim 1 Round 2 | ○ | |
| 29 | 1/28 | 1672 | +10 | 1682 | Kosuke Tamura5-dan / age 26 1742 | Oza-sen Prelim 1 Final | ○ | |
| 30 | 2/4 | 1682 | +6 | 1688 | Katsuhiko Murooka7-dan / age 43 1585 | Junisen Class C1 Round 9 | ○ | |
| 31 | 2/7 | 1688 | -10 | 1678 | Yusuke Ina4-dan / age 27 1613 | Kio-sen Prelims Round 1 | ● | |
| 32 | 2/20 | 1678 | -3 | 1675 | Kazuki Kimura6-dan / age 29 1914 | Oza-sen Prelim 2 Round 2 | ● | |
| 33 | 3/4 | 1675 | -10 | 1665 | Kozo Arimori7-dan / age 40 1595 | Junisen Class C1 Round 10 | ● | |
| 34 | 3/14 | 1665 | +8 | 1673 | Yasuaki Tsukada9-dan / age 38 1664 | Osho-sen Prelim 1 Round 3 | ○ | |
| 35 | 3/17 | 1673 | +3 | 1675 | Toshio Miyata7-dan / age 50 1386 | Ryuo-sen Group 5 Promotion playoff Round 1 | ○ |
FY2001 results20W-10L
Win rate0.667
Rating1680
Annual rank44th
Rank/title at FY end / age6-dan / age 34
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/20 | 1630 | +6 | 1636 | Noboru Tamaru8-dan / age 50 1523 | Kio-sen Prelims | ○ | |
| 2 | 4/26 | 1636 | -8 | 1628 | Yusuke Ina4-dan / age 25 1652 | Osho-sen Prelim 1 | ● | |
| 3 | 5/15 | 1628 | +8 | 1637 | Ichiro Hiura7-dan / age 35 1644 | Kio-sen Prelims | ○ | |
| 4 | 5/21 | 1637 | -5 | 1631 | Kosuke Tamura5-dan / age 25 1750 | Kio-sen Prelims Final | ● | |
| 5 | 5/28 | 1631 | +5 | 1636 | Kenji Iino7-dan / age 46 1471 | Ryuo-sen Group 5 Promotion playoff | ○ | |
| 6 | 6/12 | 1636 | +8 | 1643 | Hitoshige Awaji9-dan / age 51 1619 | Junisen Class C1 Round 1 | ○ | |
| 7 | 6/18 | 1643 | +4 | 1648 | Kenji Iino7-dan / age 46 1467 | Kisei-sen Prelim 1 Round 2 | ○ | |
| 8 | 6/22 | 1648 | -11 | 1637 | Katsuhiko Murooka6-dan / age 42 1527 | Ryuo-sen Group 5 Promotion playoff | ● | |
| 9 | 7/4 | 1637 | -9 | 1628 | Takashi Kanezawa4-dan / age 28 1592 | Kisei-sen Prelim 1 Round 3 | ● | |
| 10 | 7/17 | 1628 | +10 | 1638 | Hiroki Nakata7-dan / age 36 1725 | Junisen Class C1 Round 2 | ○ | |
| 11 | 8/21 | 1638 | -8 | 1630 | Ichiro Hiura7-dan / age 35 1644 | Junisen Class C1 Round 3 | ● | |
| 12 | 9/11 | 1630 | +9 | 1639 | Hiroshi Okazaki5-dan / age 34 1679 | Junisen Class C1 Round 4 | ○ | |
| 13 | 9/27 | 1639 | +4 | 1643 | Yuji Maeda8-dan / age 47 1425 | Oi-sen Prelims Round 2 | ○ | |
| 14 | 10/23 | 1643 | +5 | 1648 | Kouichi Kodama7-dan / age 50 1513 | Junisen Class C1 Round 6 | ○ | |
| 15 | 10/27 | 1648 | +3 | 1651 | 清水市代 1373 | Oza-sen Prelim 1 Round 2 | ○ | |
| 16 | 10/30 | 1651 | -3 | 1648 | Tadahisa MaruyamaMeijin / age 31 1904 | Oi-sen Prelims Round 3 | ● | |
| 17 | 11/13 | 1648 | +8 | 1656 | 小林 裕士5-dan / age 25 1667 | Junisen Class C1 Round 7 | ○ | |
| 18 | 11/27 | 1656 | +5 | 1662 | Yoshiyuki Ueyama6-dan / age 44 1538 | Oza-sen Prelim 1 Round 3 | ○ | |
| 19 | 12/11 | 1662 | -7 | 1655 | Hirotaka Nozuki5-dan / age 28 1708 | Junisen Class C1 Round 8 | ● | |
| 20 | 12/14 | 1655 | +7 | 1662 | Yoshiyuki Matsumoto5-dan / age 29 1607 | Oza-sen Prelim 1 Round 4 | ○ | |
| 21 | 12/26 | 1662 | -9 | 1653 | Makoto Chuza5-dan / age 31 1631 | Ryuo-sen Group 5 Ranking Round 1 | ● | |
| 22 | 12/27 | 1653 | +8 | 1661 | Shinya Yamamoto4-dan / age 30 1645 | Ginga-sen Block A Round 4 | ○ | |
| 23 | 1/11 | 1661 | -8 | 1653 | Eiji Iijima4-dan / age 22 1654 | Oza-sen Prelim 1 Final | ● | |
| 24 | 1/15 | 1653 | +5 | 1658 | Koji Horiguchi6-dan / age 40 1523 | Junisen Class C1 Round 9 | ○ | |
| 25 | 1/18 | 1658 | +4 | 1661 | Yoshiyuki Kubota5-dan / age 29 1438 | Osho-sen Prelim 1 Round 2 | ○ | |
| 26 | 1/24 | 1661 | -6 | 1656 | Masataka Sugimoto6-dan / age 33 1765 | Ginga-sen Block A Round 5 | ● | |
| 27 | 2/5 | 1656 | +11 | 1666 | Kazushiza Horiguchi5-dan / age 26 1769 | Junisen Class C1 Round 10 | ○ | |
| 28 | 2/22 | 1666 | +3 | 1670 | Yoshiyuki Kubota5-dan / age 29 1442 | Kio-sen Prelims Round 1 | ○ | |
| 29 | 3/5 | 1670 | +6 | 1676 | Akio Ishikawa6-dan / age 39 1588 | Junisen Class C1 Round 11 | ○ | |
| 30 | 3/27 | 1676 | +4 | 1680 | Noboru Tamaru8-dan / age 51 1496 | Osho-sen Prelim 1 Round 3 | ○ |
FY2000 results22W-17L
Win rate0.564
Rating1642
Annual rank66th
Rank/title at FY end / age6-dan / age 33
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1613 | +4 | 1617 | Toshio Miyata7-dan / age 47 1429 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ○ |
| 2 | 4/7 | 1617 | +12 | 1629 | Daisuke Nakagawa6-dan / age 31 1789 | Oi-sen League Red Round 3 | Sente | ○ |
| 3 | 4/14 | 1629 | +6 | 1635 | Yoshiyuki Ueyama6-dan / age 42 1542 | Kio-sen Prelims Round 2 | Sente | ○ |
| 4 | 4/26 | 1635 | +6 | 1640 | Saburou Takeichi6-dan / age 46 1527 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ○ |
| 5 | 5/12 | 1640 | +6 | 1647 | Noboru Tamaru8-dan / age 50 1569 | Kio-sen Prelims Round 3 | Gote | ○ |
| 6 | 5/22 | 1647 | -2 | 1644 | Tadahisa Maruyama8-dan / age 29 1940 | Oi-sen League Red Round 4 | Sente | ● |
| 7 | 6/2 | 1644 | +3 | 1647 | Hiroto Kiritani6-dan / age 50 1379 | Hayazashi-sen Prelims Round 1 | Gote | ○ |
| 8 | 6/2 | 1644 | -10 | 1634 | Kouichi Kodama7-dan / age 49 1547 | Hayazashi-sen Prelims Final | Sente | ● |
| 9 | 6/2 | 1644 | +6 | 1651 | 小林 宏6-dan / age 37 1563 | Hayazashi-sen Prelims Round 2 | Gote | ○ |
| 10 | 6/2 | 1644 | +9 | 1653 | Hiroki Nakata7-dan / age 35 1694 | Hayazashi-sen Prelims Round 3 | Gote | ○ |
| 11 | 6/8 | 1652 | -4 | 1649 | Kazuki Kimura5-dan / age 26 1866 | Kio-sen Prelims Final | Sente | ● |
| 12 | 6/13 | 1649 | +10 | 1659 | Masataka Sugimoto5-dan / age 31 1731 | Junisen Class C1 Round 1 | Sente | ○ |
| 13 | 6/16 | 1659 | -9 | 1650 | Masaki Izumi7-dan / age 39 1630 | Ryuo-sen Group 5 Promotion playoff Round 3 | Gote | ● |
| 14 | 6/27 | 1650 | -8 | 1642 | Masakazu Kondoh4-dan / age 29 1662 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 15 | 7/6 | 1642 | -5 | 1637 | Yasuaki Tsukada8-dan / age 35 1764 | All-Japan Pro Round 2 | Sente | ● |
| 16 | 7/10 | 1637 | +2 | 1638 | Toratsugu Nomoto7-dan / age 55 1249 | Ginga-sen Prelims | Sente | ○ |
| 17 | 7/18 | 1638 | -7 | 1631 | Hisashi Ogura6-dan / age 32 1678 | Junisen Class C1 Round 2 | Gote | ● |
| 18 | 8/22 | 1631 | -8 | 1623 | Nobuyuki Oouchi9-dan / age 58 1628 | Junisen Class C1 Round 3 | Gote | ● |
| 19 | 9/6 | 1623 | +8 | 1631 | Shohei Takada5-dan / age 38 1608 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 20 | 9/12 | 1631 | -10 | 1621 | 小林 宏6-dan / age 37 1550 | Junisen Class C1 Round 4 | Sente | ● |
| 21 | 10/2 | 1621 | +5 | 1626 | Youichi Kushida5-dan / age 35 1466 | Oi-sen Prelims Round 2 | Gote | ○ |
| 22 | 10/5 | 1626 | +2 | 1628 | Kinji Shiihashi6-dan / age 51 1267 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 23 | 10/24 | 1628 | +5 | 1632 | Noboru Sakurai7-dan / age 59 1475 | Junisen Class C1 Round 6 | Gote | ○ |
| 24 | 11/7 | 1632 | -8 | 1624 | Takeshi Kawakami5-dan / age 28 1613 | Oza-sen Prelim 1 Round 4 | Sente | ● |
| 25 | 11/14 | 1624 | +6 | 1630 | Kazuo Manabe8-dan / age 48 1552 | Junisen Class C1 Round 7 | Sente | ○ |
| 26 | 11/20 | 1630 | -3 | 1627 | Kazushiza Horiguchi5-dan / age 25 1861 | Oi-sen Prelims Round 3 | Gote | ● |
| 27 | 11/28 | 1627 | -5 | 1621 | Takayuki Yamasaki4-dan / age 19 1743 | Ginga-sen Block B Round 8 | Gote | ● |
| 28 | 12/12 | 1621 | +12 | 1633 | Nobuyuki Yashiki7-dan / age 28 1806 | Junisen Class C1 Round 8 | Sente | ○ |
| 29 | 1/9 | 1633 | -7 | 1627 | Keiichi Sanada6-dan / age 28 1697 | Junisen Class C1 Round 9 | Gote | ● |
| 30 | 1/15 | 1627 | -7 | 1619 | Masaki Izumi7-dan / age 40 1653 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 31 | 1/23 | 1619 | +8 | 1627 | Hideyuki Takano4-dan / age 28 1621 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 32 | 2/6 | 1627 | -9 | 1618 | Kazuyoshi Nishimura9-dan / age 59 1577 | Junisen Class C1 Round 10 | Sente | ● |
| 33 | 2/14 | 1618 | +6 | 1624 | 小林 宏6-dan / age 38 1537 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ○ |
| 34 | 2/27 | 1624 | +6 | 1630 | 小林 宏6-dan / age 38 1521 | NHK Cup Prelims Round 2 | Gote | ○ |
| 35 | 2/27 | 1624 | -6 | 1619 | Shuji Satoh6-dan / age 33 1736 | NHK Cup Prelims Final | Gote | ● |
| 36 | 2/27 | 1624 | +5 | 1629 | Yoshiyuki Kubota5-dan / age 28 1475 | NHK Cup Prelims Round 1 | Gote | ○ |
| 37 | 3/6 | 1629 | -6 | 1624 | Mamoru Hatakeyama6-dan / age 31 1737 | Junisen Class C1 Round 11 | Gote | ● |
| 38 | 3/23 | 1624 | +7 | 1630 | Yoshiyuki Ueyama6-dan / age 43 1567 | Kio-sen Prelims Round 1 | Sente | ○ |
| 39 | 3/29 | 1630 | +12 | 1642 | Daisuke Suzuki6-dan / age 26 1814 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
FY1999 results15W-21L
Win rate0.417
Rating1617
Annual rank79th
Rank/title at FY end / age6-dan / age 32
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1648 | -6 | 1642 | Kensuke Kitahama6-dan / age 23 1724 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 2 | 4/19 | 1642 | -3 | 1639 | Takeshi FujiiRyuo / age 28 1893 | Oza-sen Main Round 1 | Gote | ● |
| 3 | 4/23 | 1639 | -13 | 1625 | Shigeru Sekine9-dan / age 69 1365 | Kio-sen Prelims Round 2 | Sente | ● |
| 4 | 5/14 | 1625 | +4 | 1630 | Yoshinori Satou8-dan / age 50 1456 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 5 | 5/28 | 1630 | -7 | 1623 | Yasuaki Tsukada8-dan / age 34 1685 | Hayazashi-sen Prelims Final | Sente | ● |
| 6 | 5/28 | 1630 | +11 | 1641 | Shuji Satoh5-dan / age 31 1771 | Hayazashi-sen Prelims Round 3 | Gote | ○ |
| 7 | 6/11 | 1634 | +8 | 1642 | Toshiyuki Nakao4-dan / age 24 1620 | Ginga-sen Prelims | Sente | ○ |
| 8 | 6/22 | 1642 | +7 | 1649 | Kiyokazu Katsumata5-dan / age 30 1602 | Junisen Class C1 Round 1 | Sente | ○ |
| 9 | 6/30 | 1649 | -8 | 1641 | Masamitsu Tachi6-dan / age 34 1647 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 10 | 7/6 | 1641 | +3 | 1644 | Shigeru Sekine9-dan / age 69 1371 | All-Japan Pro Round 2 | Gote | ○ |
| 11 | 7/14 | 1644 | -5 | 1639 | Kazuki Kimura5-dan / age 26 1799 | Ryuo-sen Group 5 Promotion playoff Round 4 | Gote | ● |
| 12 | 7/21 | 1639 | +5 | 1644 | Yuji Maeda7-dan / age 45 1513 | Junisen Class C1 Round 2 | Gote | ○ |
| 13 | 8/19 | 1644 | +7 | 1651 | Osamu Katsuura9-dan / age 53 1598 | All-Japan Pro Round 3 | Gote | ○ |
| 14 | 8/24 | 1651 | -5 | 1647 | Kazuki Kimura5-dan / age 26 1809 | Junisen Class C1 Round 3 | Sente | ● |
| 15 | 9/14 | 1647 | -11 | 1636 | Katsuhiko Murooka6-dan / age 40 1525 | Junisen Class C1 Round 4 | Gote | ● |
| 16 | 9/17 | 1636 | +6 | 1642 | Saburou Takeichi6-dan / age 45 1537 | Oi-sen Prelims Round 2 | Gote | ○ |
| 17 | 10/5 | 1642 | -7 | 1634 | Hisashi Ogura6-dan / age 31 1677 | All-Japan Pro Round 4 | Gote | ● |
| 18 | 10/26 | 1634 | -9 | 1625 | Kazuharu Shoshi6-dan / age 38 1582 | Junisen Class C1 Round 6 | Gote | ● |
| 19 | 11/5 | 1625 | +9 | 1634 | Takeshi Kawakami5-dan / age 27 1657 | Oi-sen Prelims Round 3 | Sente | ○ |
| 20 | 11/16 | 1634 | -6 | 1628 | Ichiro Hiura7-dan / age 33 1713 | Junisen Class C1 Round 7 | Sente | ● |
| 21 | 11/30 | 1628 | +8 | 1636 | Hifumi Katoh9-dan / age 59 1649 | Oi-sen Prelims Round 4 | Gote | ○ |
| 22 | 12/3 | 1636 | +10 | 1646 | Eisaku Tomioka7-dan / age 35 1715 | Oza-sen Prelim 2 Round 1 | Gote | ○ |
| 23 | 12/6 | 1646 | +12 | 1658 | Hiroyuki Miura6-dan / age 25 1816 | Oi-sen Prelims Final | Sente | ○ |
| 24 | 12/8 | 1658 | -7 | 1651 | Hirotaka Nozuki4-dan / age 26 1723 | Ginga-sen Block A Round 10 | Sente | ● |
| 25 | 12/10 | 1651 | -11 | 1641 | Eiji Ooshima6-dan / age 42 1537 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 26 | 12/14 | 1641 | -7 | 1634 | Kenji Kanzaki6-dan / age 36 1706 | Junisen Class C1 Round 8 | Gote | ● |
| 27 | 1/11 | 1634 | -3 | 1631 | Toshiaki Kubo6-dan / age 24 1862 | Junisen Class C1 Round 9 | Sente | ● |
| 28 | 1/24 | 1631 | +3 | 1634 | Hiroshi Seki5-dan / age 39 1375 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 29 | 2/4 | 1634 | +3 | 1636 | Chimine Yamaguchiage 62 1342 | Kio-sen Prelims Round 1 | Sente | ○ |
| 30 | 2/8 | 1636 | -4 | 1632 | Daisuke Suzuki6-dan / age 25 1842 | Junisen Class C1 Round 10 | Sente | ● |
| 31 | 2/22 | 1632 | -7 | 1625 | Hifumi Katoh9-dan / age 60 1663 | Oza-sen Prelim 2 Round 2 | Sente | ● |
| 32 | 2/25 | 1625 | -3 | 1622 | Masataka Goda8-dan / age 28 1905 | Oi-sen League Red Round 1 | Sente | ● |
| 33 | 2/29 | 1622 | -7 | 1615 | Takahiro Toyokawa5-dan / age 33 1653 | NHK Cup Prelims Round 2 | Gote | ● |
| 34 | 3/7 | 1615 | -6 | 1609 | Hiroki Nakata7-dan / age 35 1704 | Junisen Class C1 Round 11 | Gote | ● |
| 35 | 3/17 | 1609 | -6 | 1603 | Hisashi Ogura6-dan / age 31 1684 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 36 | 3/22 | 1603 | +14 | 1617 | Koji TanigawaKisei / age 37 1938 | Oi-sen League Red Round 2 | Gote | ○ |
FY1998 results21W-13L
Win rate0.618
Rating1649
Annual rank58th
Rank/title at FY end / age6-dan / age 31
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/19 | 1603 | +4 | 1606 | Hiroto Kiritani6-dan / age 48 1399 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 2 | 6/3 | 1606 | -10 | 1597 | Saburou Takeichi6-dan / age 44 1539 | Hayazashi-sen Prelims | Gote | ● |
| 3 | 6/12 | 1597 | -5 | 1592 | Shuji Satoh5-dan / age 31 1754 | Ryuo-sen Group 4 Relegation playoff Final | Sente | ● |
| 4 | 6/16 | 1592 | -8 | 1584 | Kazuyoshi Nishimura8-dan / age 56 1597 | Junisen Class C1 Round 1 | Gote | ● |
| 5 | 6/22 | 1584 | +9 | 1594 | Takahiro Toyokawa5-dan / age 31 1641 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 6 | 7/13 | 1594 | +5 | 1598 | Hiroto Kiritani6-dan / age 48 1431 | All-Japan Pro Round 2 | Sente | ○ |
| 7 | 7/21 | 1598 | +6 | 1604 | Hatasu Itou7-dan / age 47 1501 | Junisen Class C1 Round 2 | Sente | ○ |
| 8 | 8/7 | 1604 | +8 | 1612 | Shinya Satoh4-dan / age 20 1616 | Kisei-sen Prelim 1 Final | Gote | ○ |
| 9 | 8/11 | 1612 | -2 | 1610 | Yasumitsu SatohMeijin / age 28 1933 | All-Japan Pro Round 3 | Sente | ● |
| 10 | 8/25 | 1610 | -8 | 1602 | Akio Ishikawa6-dan / age 35 1598 | Junisen Class C1 Round 3 | Gote | ● |
| 11 | 9/1 | 1602 | +3 | 1605 | Yukio Miyasaka8-dan / age 68 1377 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 12 | 9/16 | 1605 | +9 | 1614 | Hiroshi Okazaki5-dan / age 31 1658 | Junisen Class C1 Round 4 | Sente | ○ |
| 13 | 9/24 | 1614 | +5 | 1619 | Yoshinori Satou8-dan / age 49 1476 | Oi-sen Prelims Round 2 | Gote | ○ |
| 14 | 9/29 | 1619 | +8 | 1628 | Kiyokazu Katsumata4-dan / age 29 1637 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 15 | 10/2 | 1628 | +7 | 1635 | Noboru Tamaru8-dan / age 48 1575 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 16 | 10/20 | 1635 | -9 | 1626 | 小林 宏6-dan / age 35 1611 | Junisen Class C1 Round 5 | Sente | ● |
| 17 | 11/10 | 1626 | -12 | 1614 | Noboru Sakurai7-dan / age 57 1453 | Junisen Class C1 Round 6 | Gote | ● |
| 18 | 11/16 | 1614 | -4 | 1610 | Hiroyuki Miura6-dan / age 24 1799 | Kisei-sen Prelim 2 Final | Sente | ● |
| 19 | 11/26 | 1610 | -4 | 1607 | Hisashi Namekata5-dan / age 24 1820 | Oi-sen Prelims Round 3 | Gote | ● |
| 20 | 11/30 | 1607 | +3 | 1610 | Shigeru Sekine9-dan / age 69 1357 | Oza-sen Prelim 1 Round 4 | Gote | ○ |
| 21 | 12/4 | 1610 | +4 | 1614 | Teruhiko Suzuki7-dan / age 44 1429 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ○ |
| 22 | 12/8 | 1614 | +11 | 1625 | Shuji Satoh5-dan / age 31 1765 | Junisen Class C1 Round 7 | Sente | ○ |
| 23 | 12/18 | 1625 | +8 | 1633 | Kazuharu Shoshi6-dan / age 37 1615 | Oza-sen Prelim 1 Final | Gote | ○ |
| 24 | 1/8 | 1633 | +6 | 1639 | Masaki Izumi7-dan / age 37 1554 | Oza-sen Prelim 2 Round 2 | Sente | ○ |
| 25 | 1/12 | 1639 | -4 | 1635 | Koichi Fukaura6-dan / age 26 1844 | Junisen Class C1 Round 8 | Gote | ● |
| 26 | 1/25 | 1635 | +5 | 1641 | Saburou Takeichi6-dan / age 44 1519 | Ryuo-sen Group 5 Ranking Round 2 | Sente | ○ |
| 27 | 2/2 | 1641 | -10 | 1631 | Koji Horiguchi6-dan / age 37 1563 | Junisen Class C1 Round 9 | Gote | ● |
| 28 | 2/16 | 1631 | +9 | 1640 | Shinya Satoh4-dan / age 21 1664 | NHK Cup Prelims Round 2 | Gote | ○ |
| 29 | 2/16 | 1631 | -8 | 1623 | Takeshi Kawakami4-dan / age 26 1627 | NHK Cup Prelims Final | Sente | ● |
| 30 | 3/2 | 1632 | +3 | 1635 | Shigeru Sekine9-dan / age 69 1367 | Junisen Class C1 Round 10 | Sente | ○ |
| 31 | 3/8 | 1635 | +9 | 1643 | Kiyozumi Kiriyama9-dan / age 51 1668 | Oza-sen Prelim 2 Final | Sente | ○ |
| 32 | 3/12 | 1643 | +3 | 1647 | Haruo Numa6-dan / age 49 1412 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 33 | 3/16 | 1647 | -7 | 1639 | 小林 裕士4-dan / age 22 1684 | Ryuo-sen Group 5 Ranking Round 3 | Sente | ● |
| 34 | 3/19 | 1639 | +9 | 1649 | Masamitsu Tachi6-dan / age 33 1685 | Kio-sen Prelims Round 1 | Sente | ○ |
FY1997 results13W-18L
Win rate0.419
Rating1601
Annual rank79th
Rank/title at FY end / age5-dan / age 30
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/4 | 1616 | -10 | 1606 | Kazuo Ishida9-dan / age 50 1534 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 2 | 5/12 | 1606 | +10 | 1617 | Kazushiza Horiguchi4-dan / age 22 1704 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 3 | 5/21 | 1617 | -7 | 1610 | Yoshiyuki Matsumoto4-dan / age 25 1670 | Ryuo-sen Group 5 Ranking Final | Sente | ● |
| 4 | 6/5 | 1610 | -6 | 1604 | Shuji Satoh5-dan / age 29 1714 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 6/10 | 1604 | +10 | 1614 | Mamoru Hatakeyama5-dan / age 28 1706 | Junisen Class C1 Round 1 | Sente | ○ |
| 6 | 6/23 | 1614 | +8 | 1622 | Masamitsu Tachi6-dan / age 32 1604 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 7 | 6/26 | 1622 | -8 | 1615 | Tadao Kitajima4-dan / age 31 1639 | All-Japan Pro Round 2 | Gote | ● |
| 8 | 7/15 | 1615 | +7 | 1621 | Kazuharu Shoshi6-dan / age 35 1561 | Junisen Class C1 Round 2 | Gote | ○ |
| 9 | 8/11 | 1621 | +3 | 1625 | Terutaka Yasue7-dan / age 56 1393 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 10 | 8/14 | 1625 | +11 | 1636 | Ichiro Hiura6-dan / age 31 1768 | Kisei-sen Prelim 1 Final | Sente | ○ |
| 11 | 8/19 | 1636 | +10 | 1646 | Keiichi Sanada5-dan / age 24 1725 | Junisen Class C1 Round 3 | Gote | ○ |
| 12 | 9/3 | 1646 | +9 | 1655 | Yoshiyuki Kubota4-dan / age 25 1696 | Oi-sen Prelims Round 2 | Sente | ○ |
| 13 | 9/9 | 1655 | +11 | 1666 | Hiroyuki Miura6-dan / age 23 1771 | Junisen Class C1 Round 4 | Gote | ○ |
| 14 | 9/22 | 1666 | +3 | 1669 | Kenji Iino6-dan / age 43 1431 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 15 | 9/28 | 1669 | -6 | 1663 | Osamu Nakamura8-dan / age 34 1763 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 16 | 10/21 | 1663 | -9 | 1654 | Kensuke Kitahama5-dan / age 21 1626 | Junisen Class C1 Round 5 | Gote | ● |
| 17 | 10/24 | 1654 | -7 | 1647 | Kazushiza Horiguchi4-dan / age 22 1708 | Oi-sen Prelims Round 3 | Sente | ● |
| 18 | 10/31 | 1647 | -9 | 1639 | Kiyokazu Katsumata4-dan / age 28 1611 | Oza-sen Prelim 1 Round 4 | Gote | ● |
| 19 | 11/11 | 1639 | +9 | 1647 | Hisashi Ogura5-dan / age 29 1673 | Junisen Class C1 Round 6 | Gote | ○ |
| 20 | 11/28 | 1647 | -10 | 1637 | Kazuharu Shoshi6-dan / age 36 1550 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ● |
| 21 | 12/9 | 1637 | -3 | 1634 | Nobuyuki YashikiKisei / age 25 1902 | Junisen Class C1 Round 7 | Gote | ● |
| 22 | 1/13 | 1634 | -9 | 1625 | Katsuhiko Murooka6-dan / age 38 1576 | Junisen Class C1 Round 8 | Sente | ● |
| 23 | 1/28 | 1625 | -6 | 1619 | Kazushiza Horiguchi4-dan / age 22 1717 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 24 | 2/3 | 1619 | -6 | 1613 | Hiroki Nakata7-dan / age 33 1725 | Junisen Class C1 Round 9 | Sente | ● |
| 25 | 2/12 | 1613 | -8 | 1605 | 小林 宏6-dan / age 35 1603 | Ryuo-sen Group 4 Promotion playoff Round 1 | Gote | ● |
| 26 | 2/17 | 1605 | +9 | 1614 | Koji Tosa7-dan / age 42 1630 | NHK Cup Prelims | Sente | ○ |
| 27 | 2/17 | 1605 | +10 | 1615 | Hiroshi Okazaki4-dan / age 30 1676 | NHK Cup Prelims | Sente | ○ |
| 28 | 2/20 | 1623 | -7 | 1616 | Hirotaka Nozuki4-dan / age 24 1655 | Kio-sen Prelims Round 1 | Gote | ● |
| 29 | 3/3 | 1616 | -4 | 1612 | Ichiro Hiura6-dan / age 31 1807 | Junisen Class C1 Round 10 | Gote | ● |
| 30 | 3/25 | 1612 | -8 | 1604 | Kiyokazu Katsumata4-dan / age 29 1621 | Shinjin-o-sen Round 2 | Sente | ● |
| 31 | 3/30 | 1604 | -3 | 1601 | Koichi Fukaura6-dan / age 26 1845 | NHK Cup Main Round 1 | Sente | ● |
FY1996 results17W-13L
Win rate0.567
Rating1618
Annual rank69th
Rank/title at FY end / age5-dan / age 29
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1599 | +9 | 1608 | Tadao Kitajima4-dan / age 30 1623 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 2 | 4/17 | 1608 | +5 | 1613 | Shoudou Nakada6-dan / age 44 1484 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ○ |
| 3 | 5/14 | 1613 | +3 | 1617 | Shouji Kenmochi8-dan / age 61 1380 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 4 | 5/24 | 1617 | -7 | 1609 | Shingo Hirafuji5-dan / age 32 1648 | Ryuo-sen Group 5 Promotion playoff Round 3 | Gote | ● |
| 5 | 5/29 | 1609 | -5 | 1604 | Hiroki Nakata6-dan / age 31 1750 | Hayazashi-sen Prelims | Sente | ● |
| 6 | 6/11 | 1604 | -6 | 1599 | Kenji Kanzaki6-dan / age 32 1702 | Junisen Class C1 Round 1 | Sente | ● |
| 7 | 6/25 | 1599 | -6 | 1592 | Hiroshi Okazaki4-dan / age 29 1683 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 8 | 7/16 | 1592 | +4 | 1597 | Noboru Sakurai7-dan / age 55 1407 | Junisen Class C1 Round 2 | Gote | ○ |
| 9 | 7/31 | 1597 | +6 | 1602 | Junichi Kase5-dan / age 38 1486 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 10 | 8/13 | 1602 | -7 | 1595 | Kazushiza Horiguchi4-dan / age 21 1641 | All-Japan Pro Round 2 | Gote | ● |
| 11 | 8/20 | 1595 | +13 | 1607 | Toshiaki Kubo5-dan / age 20 1818 | Junisen Class C1 Round 3 | Sente | ○ |
| 12 | 9/5 | 1607 | +9 | 1616 | Yoshiyuki Matsumoto4-dan / age 24 1641 | Oi-sen Prelims Round 2 | Gote | ○ |
| 13 | 9/10 | 1616 | -13 | 1603 | Shigeru Sekine9-dan / age 66 1374 | Junisen Class C1 Round 4 | Gote | ● |
| 14 | 9/18 | 1603 | +9 | 1613 | Kensuke Kitahama5-dan / age 20 1656 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 15 | 10/25 | 1613 | +9 | 1622 | Kazushiza Horiguchi4-dan / age 21 1677 | Oza-sen Prelim 1 Round 4 | Gote | ○ |
| 16 | 10/28 | 1622 | -4 | 1618 | Hiroyuki MiuraKisei / age 22 1798 | Oi-sen Prelims Round 3 | Sente | ● |
| 17 | 11/8 | 1618 | -4 | 1614 | Nobuyuki Yashiki7-dan / age 24 1814 | Oza-sen Prelim 1 Final | Gote | ● |
| 18 | 11/12 | 1614 | +7 | 1621 | Akio Ishikawa5-dan / age 33 1578 | Junisen Class C1 Round 7 | Gote | ○ |
| 19 | 12/3 | 1621 | -8 | 1613 | 小林 宏6-dan / age 33 1604 | Junisen Class C1 Round 8 | Gote | ● |
| 20 | 12/12 | 1613 | +7 | 1620 | Kiyokazu Katsumata4-dan / age 27 1587 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ○ |
| 21 | 1/14 | 1620 | +7 | 1627 | Hatasu Itou7-dan / age 46 1589 | Junisen Class C1 Round 9 | Sente | ○ |
| 22 | 1/17 | 1627 | +6 | 1633 | Noboru Tamaru8-dan / age 46 1536 | Ryuo-sen Group 5 Ranking Round 2 | Gote | ○ |
| 23 | 1/31 | 1633 | -9 | 1624 | Kiyokazu Katsumata4-dan / age 27 1572 | Shinjin-o-sen Round 2 | Sente | ● |
| 24 | 2/4 | 1624 | +4 | 1627 | Toshihiko Kawaguchi6-dan / age 60 1403 | Junisen Class C1 Round 10 | Gote | ○ |
| 25 | 2/10 | 1627 | +2 | 1629 | Ichirou Tanabe6-dan / age 58 1292 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 26 | 2/21 | 1629 | -8 | 1622 | Yoshiyuki Matsumoto4-dan / age 25 1648 | NHK Cup Prelims | Gote | ● |
| 27 | 2/25 | 1622 | -9 | 1613 | Makoto Chuza4-dan / age 27 1581 | Kio-sen Prelims Round 1 | Sente | ● |
| 28 | 3/4 | 1613 | -5 | 1608 | Manabu Senzaki6-dan / age 26 1764 | Junisen Class C1 Round 11 | Sente | ● |
| 29 | 3/12 | 1608 | +5 | 1614 | Yuuji Yoda5-dan / age 39 1494 | Ryuo-sen Group 5 Ranking Round 3 | Sente | ○ |
| 30 | 3/28 | 1614 | +4 | 1618 | Yukio Miyasaka8-dan / age 67 1438 | Ryuo-sen Group 5 Ranking Semifinal | Sente | ○ |
FY1995 results14W-16L
Win rate0.467
Rating1602
Annual rank74th
Rank/title at FY end / age5-dan / age 28
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/11 | 1588 | -4 | 1583 | Toshiaki Kubo5-dan / age 19 1768 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ● |
| 2 | 5/2 | 1583 | +12 | 1595 | Takeshi Fujii6-dan / age 24 1777 | Shinjin-o-sen Round 3 | Sente | ○ |
| 3 | 5/22 | 1595 | -9 | 1587 | Nobuyuki Oouchi9-dan / age 53 1571 | Hayazashi-sen Prelims | Sente | ● |
| 4 | 5/22 | 1595 | +5 | 1600 | Tsuneo Kikuchi6-dan / age 45 1462 | Hayazashi-sen Prelims | Sente | ○ |
| 5 | 5/30 | 1592 | +7 | 1599 | Yaichio Oono6-dan / age 36 1552 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 6 | 6/13 | 1599 | -5 | 1594 | Nobuyuki Yashiki6-dan / age 23 1723 | Junisen Class C1 Round 1 | Sente | ● |
| 7 | 6/21 | 1594 | +5 | 1598 | Yoshimasa Saeki8-dan / age 58 1440 | All-Japan Pro Round 2 | Gote | ○ |
| 8 | 6/27 | 1598 | -4 | 1594 | Hiroki Nakata6-dan / age 30 1764 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 9 | 7/11 | 1594 | +8 | 1602 | Kazuharu Shoshi6-dan / age 33 1594 | Junisen Class C1 Round 2 | Gote | ○ |
| 10 | 7/27 | 1602 | -9 | 1593 | Yoshiyuki Ueyama6-dan / age 38 1547 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 11 | 8/17 | 1593 | -2 | 1591 | Tadahisa Maruyama6-dan / age 24 1920 | Shinjin-o-sen Round 4 | Gote | ● |
| 12 | 8/22 | 1591 | +8 | 1599 | Kazuyoshi Nishimura8-dan / age 53 1591 | Junisen Class C1 Round 3 | Gote | ○ |
| 13 | 9/5 | 1599 | +12 | 1611 | Satoshi Murayama8-dan / age 26 1799 | All-Japan Pro Round 3 | Sente | ○ |
| 14 | 9/12 | 1611 | -4 | 1606 | Hiroyuki Miura5-dan / age 21 1775 | Junisen Class C1 Round 4 | Gote | ● |
| 15 | 9/20 | 1606 | +11 | 1618 | Daisuke Nakagawa6-dan / age 27 1758 | Oi-sen Prelims Round 2 | Sente | ○ |
| 16 | 10/11 | 1618 | -8 | 1609 | Koji Horiguchi6-dan / age 34 1605 | Junisen Class C1 Round 5 | Gote | ● |
| 17 | 10/24 | 1609 | -6 | 1603 | Yasuaki Tsukada8-dan / age 30 1703 | All-Japan Pro Round 4 | Sente | ● |
| 18 | 11/6 | 1603 | +10 | 1614 | Kensuke Kitahama4-dan / age 19 1706 | Oi-sen Prelims Round 3 | Gote | ○ |
| 19 | 11/14 | 1614 | -7 | 1607 | Ichiro Hiura6-dan / age 29 1673 | Junisen Class C1 Round 6 | Gote | ● |
| 20 | 11/22 | 1607 | +6 | 1613 | Yuuji Yoda5-dan / age 37 1500 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ○ |
| 21 | 12/5 | 1613 | +13 | 1625 | Masataka Goda6-dan / age 24 1850 | Junisen Class C1 Round 7 | Sente | ○ |
| 22 | 12/26 | 1625 | -4 | 1621 | Kunio Yonenaga9-dan / age 52 1795 | Oi-sen Prelims Round 4 | Gote | ● |
| 23 | 1/9 | 1621 | -6 | 1615 | Naruyuki Hatakeyama5-dan / age 26 1732 | Junisen Class C1 Round 8 | Gote | ● |
| 24 | 1/23 | 1615 | -7 | 1608 | Yoshiyuki Kubota4-dan / age 23 1637 | Ryuo-sen Group 5 Ranking Round 2 | Sente | ● |
| 25 | 1/30 | 1608 | +5 | 1613 | Ryuuichi Matsuura6-dan / age 44 1479 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 26 | 2/2 | 1613 | -8 | 1605 | Kosuke Tamura4-dan / age 19 1621 | Shinjin-o-sen Round 2 | Sente | ● |
| 27 | 2/6 | 1605 | +4 | 1609 | Yoshimasa Saeki8-dan / age 59 1391 | Junisen Class C1 Round 9 | Sente | ○ |
| 28 | 2/22 | 1609 | -7 | 1602 | Hiroki Iizuka4-dan / age 26 1663 | Kio-sen Prelims Round 1 | Sente | ● |
| 29 | 2/28 | 1602 | -13 | 1590 | Hideo Yamaguchi7-dan / age 54 1374 | NHK Cup Prelims | Gote | ● |
| 30 | 3/5 | 1590 | +12 | 1602 | Daisuke Nakagawa6-dan / age 27 1807 | Junisen Class C1 Round 10 | Gote | ○ |
FY1994 results14W-18L
Win rate0.438
Rating1590
Annual rank77th
Rank/title at FY end / age5-dan / age 27
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1634 | -5 | 1629 | Daisuke Nakagawa5-dan / age 25 1768 | Kio-sen Prelims Round 3 | Gote | ● |
| 2 | 4/19 | 1629 | +7 | 1636 | Hiroshi Okazaki4-dan / age 26 1593 | Osho-sen Prelim 1 Round 4 | Gote | ○ |
| 3 | 5/13 | 1636 | -5 | 1631 | Daisuke Nakagawa5-dan / age 25 1761 | Osho-sen Prelim 1 Final | Gote | ● |
| 4 | 5/19 | 1631 | +2 | 1633 | Shuuichi Ikeda6-dan / age 49 1274 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 5 | 5/26 | 1633 | -7 | 1625 | Hiroki Iizuka4-dan / age 25 1661 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 6 | 5/30 | 1625 | -8 | 1617 | Hiroshi Kamiya6-dan / age 33 1608 | Hayazashi-sen Prelims | Gote | ● |
| 7 | 5/30 | 1625 | +9 | 1634 | Hiroki Iizuka4-dan / age 25 1668 | Hayazashi-sen Prelims | Gote | ○ |
| 8 | 6/14 | 1626 | -9 | 1617 | Katsuhiko Murooka6-dan / age 35 1580 | Junisen Class C1 Round 1 | Sente | ● |
| 9 | 6/29 | 1617 | +7 | 1624 | Yaichio Oono6-dan / age 35 1592 | All-Japan Pro Round 2 | Gote | ○ |
| 10 | 7/5 | 1624 | -4 | 1620 | Tadahisa Maruyama5-dan / age 23 1822 | Junisen Class C1 Round 2 | Gote | ● |
| 11 | 7/21 | 1620 | +5 | 1625 | Tsuneo Kikuchi6-dan / age 45 1460 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 12 | 8/15 | 1625 | +8 | 1632 | Nou Itoh4-dan / age 32 1604 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 13 | 8/23 | 1632 | -12 | 1621 | Daigorou Satou9-dan / age 57 1454 | Junisen Class C1 Round 3 | Sente | ● |
| 14 | 8/31 | 1621 | -4 | 1616 | Michio Takahashi9-dan / age 34 1789 | All-Japan Pro Round 3 | Gote | ● |
| 15 | 9/8 | 1616 | +4 | 1620 | Haruo Numa5-dan / age 45 1439 | Oi-sen Prelims Round 1 | Sente | ○ |
| 16 | 9/13 | 1620 | -6 | 1614 | Keiichi Sanada5-dan / age 21 1700 | Junisen Class C1 Round 4 | Gote | ● |
| 17 | 9/21 | 1614 | -3 | 1611 | Kunio Yonenaga9-dan / age 51 1856 | Oi-sen Prelims Round 2 | Sente | ● |
| 18 | 9/29 | 1611 | -10 | 1601 | Saburou Takeichi5-dan / age 40 1526 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 19 | 10/17 | 1601 | +10 | 1611 | Hisashi Ogura5-dan / age 26 1670 | Oza-sen Prelim 1 Round 4 | Sente | ○ |
| 20 | 10/25 | 1611 | +8 | 1618 | Hatasu Itou6-dan / age 44 1597 | Junisen Class C1 Round 6 | Gote | ○ |
| 21 | 11/15 | 1618 | -6 | 1613 | Kenji Kanzaki6-dan / age 30 1719 | Junisen Class C1 Round 7 | Sente | ● |
| 22 | 11/29 | 1613 | -5 | 1607 | Kenji Kanzaki6-dan / age 30 1733 | Oza-sen Prelim 1 Final | Sente | ● |
| 23 | 12/6 | 1607 | -8 | 1599 | Akio Ishikawa5-dan / age 31 1613 | Junisen Class C1 Round 8 | Sente | ● |
| 24 | 12/19 | 1599 | -11 | 1589 | Kenji Iino6-dan / age 40 1468 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 25 | 1/10 | 1589 | +5 | 1593 | Noboru Sakurai7-dan / age 53 1436 | Junisen Class C1 Round 9 | Gote | ○ |
| 26 | 1/27 | 1593 | -5 | 1588 | Hisashi Namekata4-dan / age 21 1735 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 27 | 1/31 | 1588 | -12 | 1576 | Shouji Kenmochi8-dan / age 60 1372 | Kio-sen Prelims Round 1 | Sente | ● |
| 28 | 2/7 | 1576 | +7 | 1583 | Toshiyuki Tsubouchi7-dan / age 46 1524 | Junisen Class C1 Round 10 | Sente | ○ |
| 29 | 2/21 | 1583 | +5 | 1587 | Toshio Miyata7-dan / age 42 1427 | NHK Cup Prelims | Gote | ○ |
| 30 | 2/21 | 1583 | -10 | 1573 | Yuuji Yoda5-dan / age 37 1504 | NHK Cup Prelims | Gote | ● |
| 31 | 3/7 | 1578 | +5 | 1582 | Toshio Miyata7-dan / age 42 1434 | Junisen Class C1 Round 11 | Gote | ○ |
| 32 | 3/23 | 1582 | +8 | 1590 | Yaichio Oono6-dan / age 36 1579 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ○ |
FY1993 results15W-14L
Win rate0.517
Rating1636
Annual rank55th
Rank/title at FY end / age5-dan / age 26
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1666 | -10 | 1656 | Yoshiyuki Ueyama5-dan / age 35 1575 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ● |
| 2 | 4/23 | 1656 | -10 | 1646 | Yoshiyuki Ueyama5-dan / age 35 1581 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 3 | 6/3 | 1646 | -11 | 1635 | Ryuuichi Matsuura6-dan / age 41 1501 | Hayazashi-sen Prelims | Sente | ● |
| 4 | 6/15 | 1635 | -5 | 1630 | Takashi Abe6-dan / age 25 1754 | Junisen Class C1 Round 1 | Sente | ● |
| 5 | 6/18 | 1630 | -5 | 1625 | Yasuaki Tsukada8-dan / age 28 1747 | All-Japan Pro Round 2 | Sente | ● |
| 6 | 7/6 | 1625 | +4 | 1629 | Terutaka Yasue7-dan / age 52 1449 | Junisen Class C1 Round 2 | Gote | ○ |
| 7 | 7/22 | 1629 | +3 | 1632 | Toratsugu Nomoto7-dan / age 48 1356 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 8 | 9/1 | 1632 | +5 | 1636 | Toshio Miyata6-dan / age 40 1475 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 9 | 9/8 | 1636 | +4 | 1640 | Junichi Kase5-dan / age 35 1441 | Oi-sen Prelims Round 1 | Gote | ○ |
| 10 | 9/14 | 1640 | +7 | 1647 | Kazuyoshi Nishimura8-dan / age 51 1584 | Junisen Class C1 Round 4 | Gote | ○ |
| 11 | 9/29 | 1647 | -8 | 1639 | Ichiro Hiura6-dan / age 27 1666 | Oza-sen Prelim 1 Round 4 | Gote | ● |
| 12 | 10/6 | 1639 | +6 | 1645 | Kazuo Manabe8-dan / age 41 1559 | Oi-sen Prelims Round 2 | Sente | ○ |
| 13 | 10/12 | 1645 | -12 | 1634 | Yukio Miyasaka8-dan / age 63 1467 | Junisen Class C1 Round 5 | Gote | ● |
| 14 | 10/18 | 1634 | -6 | 1628 | Hiroki Nakata6-dan / age 28 1744 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 15 | 11/5 | 1628 | -7 | 1621 | Torahiko Tanaka8-dan / age 36 1678 | Oi-sen Prelims Round 3 | Sente | ● |
| 16 | 11/9 | 1621 | -12 | 1609 | Yoshimasa Saeki8-dan / age 57 1428 | Junisen Class C1 Round 6 | Sente | ● |
| 17 | 11/30 | 1609 | +5 | 1615 | Hiroyuki Iida5-dan / age 31 1494 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ○ |
| 18 | 12/7 | 1615 | +8 | 1623 | 小林 宏5-dan / age 30 1616 | Junisen Class C1 Round 7 | Sente | ○ |
| 19 | 1/11 | 1623 | -5 | 1618 | Keita Inoue6-dan / age 29 1761 | Junisen Class C1 Round 8 | Gote | ● |
| 20 | 1/24 | 1618 | -5 | 1613 | Keiichi Sanada4-dan / age 21 1758 | Ryuo-sen Group 5 Ranking Round 2 | Sente | ● |
| 21 | 2/1 | 1613 | +7 | 1620 | Kazuharu Shoshi6-dan / age 32 1566 | Junisen Class C1 Round 9 | Sente | ○ |
| 22 | 2/4 | 1620 | +6 | 1625 | Kenji Iino6-dan / age 39 1511 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 23 | 2/9 | 1625 | +7 | 1633 | Shoichi Anzai5-dan / age 30 1593 | Kio-sen Prelims Round 1 | Sente | ○ |
| 24 | 2/25 | 1633 | +8 | 1640 | Shuuichi Ono7-dan / age 36 1623 | Kio-sen Prelims Round 2 | Sente | ○ |
| 25 | 3/2 | 1640 | +7 | 1647 | Kazuyoshi Nishimura8-dan / age 52 1584 | NHK Cup Prelims | Sente | ○ |
| 26 | 3/2 | 1640 | -9 | 1632 | Yuji Maeda7-dan / age 40 1618 | NHK Cup Prelims | Gote | ● |
| 27 | 3/8 | 1639 | +4 | 1642 | Toshihiko Kawaguchi6-dan / age 57 1443 | Junisen Class C1 Round 10 | Gote | ○ |
| 28 | 3/22 | 1642 | -14 | 1629 | Masakazu Wakamatsu6-dan / age 54 1339 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ● |
| 29 | 3/31 | 1629 | +8 | 1636 | Shuuichi Ono7-dan / age 36 1615 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
FY1992 results22W-13L
Win rate0.629
Rating1666
Annual rank46th
Rank/title at FY end / age5-dan / age 25
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1618 | +3 | 1621 | Toratsugu Nomoto7-dan / age 46 1374 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 2 | 5/8 | 1621 | +9 | 1630 | Shoichi Anzai5-dan / age 28 1652 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 3 | 5/28 | 1630 | +8 | 1638 | Keiichi Sanada4-dan / age 19 1630 | Kisei-sen Prelim 1 Round 4 | Gote | ○ |
| 4 | 6/5 | 1638 | +2 | 1640 | Ichirou Tanabe6-dan / age 53 1312 | Hayazashi-sen Prelims | Gote | ○ |
| 5 | 6/5 | 1638 | +5 | 1643 | Seiichirou Taki7-dan / age 43 1521 | Hayazashi-sen Prelims | Gote | ○ |
| 6 | 6/5 | 1638 | +8 | 1646 | Kazuharu Shoshi5-dan / age 30 1619 | Hayazashi-sen Prelims | Gote | ○ |
| 7 | 6/16 | 1653 | -9 | 1644 | Yaichio Oono5-dan / age 33 1591 | Junisen Class C2 Round 1 | Gote | ● |
| 8 | 6/23 | 1644 | -8 | 1636 | Hiroki Iizuka4-dan / age 23 1637 | Kisei-sen Prelim 1 Final | Gote | ● |
| 9 | 7/9 | 1636 | -7 | 1628 | Hisashi Ogura4-dan / age 24 1666 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 10 | 7/14 | 1628 | -6 | 1622 | Takeshi Fujii4-dan / age 21 1708 | Junisen Class C2 Round 2 | Gote | ● |
| 11 | 7/21 | 1622 | -5 | 1617 | Hifumi Katoh9-dan / age 52 1762 | All-Japan Pro Round 2 | Gote | ● |
| 12 | 8/1 | 1617 | +8 | 1625 | Kazuyoshi Nishimura8-dan / age 50 1618 | Hayazashi-sen Main Round 1 | Gote | ○ |
| 13 | 8/25 | 1625 | +5 | 1630 | Shoudou Nakada6-dan / age 40 1480 | Junisen Class C2 Round 3 | Gote | ○ |
| 14 | 9/9 | 1630 | -7 | 1623 | Akio Ishikawa5-dan / age 29 1659 | Oi-sen Prelims Round 1 | Sente | ● |
| 15 | 9/16 | 1623 | +4 | 1627 | Masakazu Wakamatsu6-dan / age 53 1427 | Junisen Class C2 Round 4 | Sente | ○ |
| 16 | 10/6 | 1627 | +5 | 1632 | 木下浩一age 25 1510 | Junisen Class C2 Round 5 | Sente | ○ |
| 17 | 10/10 | 1632 | +11 | 1643 | Hifumi Katoh9-dan / age 52 1763 | Hayazashi-sen Main Round 2 | Sente | ○ |
| 18 | 10/15 | 1643 | +5 | 1648 | 木下浩一age 25 1505 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 19 | 11/4 | 1648 | +11 | 1659 | Manabu Senzaki5-dan / age 22 1777 | Junisen Class C2 Round 6 | Gote | ○ |
| 20 | 11/12 | 1659 | -7 | 1652 | Takeshi Fujii4-dan / age 22 1693 | Shinjin-o-sen Round 1 | Gote | ● |
| 21 | 11/21 | 1652 | -8 | 1644 | Kazuo Ishida9-dan / age 45 1663 | Hayazashi-sen Main Round 3 | Sente | ● |
| 22 | 11/25 | 1644 | +7 | 1651 | Hiroki Iizuka4-dan / age 23 1618 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 23 | 12/2 | 1651 | +6 | 1658 | Yaichio Oono5-dan / age 33 1583 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ○ |
| 24 | 12/8 | 1658 | +10 | 1668 | Koichi Fukaura4-dan / age 20 1764 | Junisen Class C2 Round 7 | Gote | ○ |
| 25 | 12/11 | 1668 | -8 | 1660 | Hisashi Ogura5-dan / age 24 1664 | Kisei-sen Prelim 1 Round 4 | Gote | ● |
| 26 | 1/11 | 1660 | -6 | 1654 | Koichi Fukaura4-dan / age 20 1758 | Ryuo-sen Group 5 Ranking Round 2 | Gote | ● |
| 27 | 1/19 | 1654 | +3 | 1657 | Masayuki Moriyasu6-dan / age 45 1404 | Junisen Class C2 Round 8 | Gote | ○ |
| 28 | 1/28 | 1657 | +7 | 1664 | Shoichi Anzai5-dan / age 29 1609 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 29 | 2/5 | 1664 | -10 | 1654 | Youichi Kushida5-dan / age 28 1552 | Kio-sen Prelims Round 1 | Gote | ● |
| 30 | 2/16 | 1654 | +9 | 1663 | Keiichi Sanada4-dan / age 20 1697 | Junisen Class C2 Round 9 | Gote | ○ |
| 31 | 3/4 | 1663 | +7 | 1670 | Kazuyoshi Nishimura8-dan / age 51 1628 | NHK Cup Prelims | Gote | ○ |
| 32 | 3/4 | 1663 | -11 | 1652 | Teruhiko Suzuki7-dan / age 38 1522 | NHK Cup Prelims | Sente | ● |
| 33 | 3/4 | 1663 | +10 | 1673 | Koichi Fukaura4-dan / age 21 1758 | NHK Cup Prelims | Sente | ○ |
| 34 | 3/16 | 1669 | +2 | 1671 | Toratsugu Nomoto7-dan / age 47 1350 | Junisen Class C2 Round 10 | Sente | ○ |
| 35 | 3/30 | 1671 | -5 | 1666 | Hifumi Katoh9-dan / age 53 1811 | Osho-sen Prelim 1 Round 2 | Sente | ● |
FY1991 results16W-16L
Win rate0.500
Rating1621
Annual rank72nd
Rank/title at FY end / age5-dan / age 24
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1631 | -5 | 1626 | Satoshi Murayama5-dan / age 21 1751 | Hayazashi Shin-ei-sen Round 1 | Gote | ● |
| 2 | 4/12 | 1626 | -10 | 1615 | Yoshimasa Saeki8-dan / age 54 1515 | Kio-sen Prelims Round 3 | Sente | ● |
| 3 | 4/16 | 1615 | -9 | 1606 | Toshio Miyata6-dan / age 38 1551 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 6/12 | 1606 | -3 | 1603 | Taku Morishita6-dan / age 24 1893 | Shinjin-o-sen Round 3 | Sente | ● |
| 5 | 6/18 | 1603 | -8 | 1595 | Akio Ishikawa4-dan / age 28 1601 | Junisen Class C2 Round 1 | Gote | ● |
| 6 | 6/27 | 1595 | -11 | 1584 | Yuzo Maruta9-dan / age 72 1436 | All-Japan Pro Round 2 | Gote | ● |
| 7 | 7/11 | 1584 | +3 | 1587 | Ichirou Tanabe6-dan / age 52 1316 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 8 | 7/16 | 1587 | +11 | 1597 | Mamoru Hatakeyama4-dan / age 22 1705 | Junisen Class C2 Round 2 | Gote | ○ |
| 9 | 8/27 | 1597 | -7 | 1590 | Naruyuki Hatakeyama4-dan / age 22 1620 | Junisen Class C2 Round 3 | Gote | ● |
| 10 | 8/30 | 1590 | +11 | 1600 | Masataka Goda4-dan / age 20 1709 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 11 | 9/9 | 1600 | +6 | 1606 | Terutaka Yasue7-dan / age 50 1493 | Oi-sen Prelims Round 1 | Gote | ○ |
| 12 | 9/17 | 1606 | +8 | 1614 | Shuji Satoh4-dan / age 24 1622 | Junisen Class C2 Round 4 | Sente | ○ |
| 13 | 9/25 | 1614 | +7 | 1622 | Atsuo Ono5-dan / age 29 1582 | Oza-sen Prelim 1 Round 4 | Gote | ○ |
| 14 | 10/1 | 1622 | -3 | 1619 | Yoshiharu HabuKio / age 21 1885 | Oi-sen Prelims Round 2 | Gote | ● |
| 15 | 10/8 | 1619 | +10 | 1629 | Masataka Goda4-dan / age 20 1715 | Junisen Class C2 Round 5 | Sente | ○ |
| 16 | 10/22 | 1629 | -3 | 1625 | Toshiyuki Moriuchi5-dan / age 21 1853 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 17 | 10/29 | 1625 | -4 | 1621 | Yasumitsu Satoh5-dan / age 22 1795 | Oza-sen Prelim 1 Final | Sente | ● |
| 18 | 11/1 | 1621 | +7 | 1628 | Atsuo Ono5-dan / age 29 1563 | Tenno-sen 5-dan section Round 2 | Sente | ○ |
| 19 | 11/12 | 1628 | +3 | 1631 | Kinji Shiihashi5-dan / age 43 1405 | Junisen Class C2 Round 6 | Gote | ○ |
| 20 | 11/26 | 1631 | +4 | 1635 | Katsumi Mushano5-dan / age 37 1428 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ○ |
| 21 | 11/29 | 1635 | +11 | 1646 | Yasumitsu Satoh5-dan / age 22 1791 | Tenno-sen 5-dan section Round 3 | Sente | ○ |
| 22 | 12/17 | 1646 | +8 | 1654 | Shohei Takada4-dan / age 29 1626 | Junisen Class C2 Round 7 | Sente | ○ |
| 23 | 12/24 | 1654 | -13 | 1640 | Masao Kitamura8-dan / age 57 1369 | Ryuo-sen Group 5 Ranking Round 2 | Gote | ● |
| 24 | 1/21 | 1640 | +8 | 1649 | Hiroshi Naganuma5-dan / age 26 1643 | Junisen Class C2 Round 8 | Gote | ○ |
| 25 | 2/7 | 1649 | -5 | 1643 | Yasumitsu Satoh5-dan / age 22 1781 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 26 | 2/12 | 1643 | +5 | 1648 | Hiroyuki Iida5-dan / age 30 1506 | Kio-sen Prelims Round 1 | Gote | ○ |
| 27 | 2/18 | 1648 | +6 | 1654 | Hiromitsu Kanki5-dan / age 32 1551 | Junisen Class C2 Round 9 | Sente | ○ |
| 28 | 2/26 | 1654 | -13 | 1641 | Toshikatsu Yoshida7-dan / age 58 1406 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ● |
| 29 | 3/3 | 1641 | -10 | 1631 | Shigeru Sekine9-dan / age 62 1539 | NHK Cup Prelims | Gote | ● |
| 30 | 3/6 | 1631 | -8 | 1623 | Kazuharu Shoshi5-dan / age 30 1640 | Kio-sen Prelims Round 2 | Gote | ● |
| 31 | 3/12 | 1623 | -8 | 1616 | Hiroshi Naganuma5-dan / age 27 1637 | Tenno-sen 5-dan section Round 4 | Gote | ● |
| 32 | 3/17 | 1616 | +5 | 1621 | Keizou Noda4-dan / age 34 1501 | Junisen Class C2 Round 10 | Gote | ○ |
FY1990 results27W-20L
Win rate0.574
Rating1637
Annual rank57th
Rank/title at FY end / age5-dan / age 23
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1594 | +6 | 1600 | Hiroto Kiritani5-dan / age 40 1512 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 4/13 | 1600 | -4 | 1596 | Yasumitsu Satoh5-dan / age 20 1777 | Oi-sen League Red Round 3 | Gote | ● |
| 3 | 4/20 | 1596 | +6 | 1601 | Hiroharu Seto5-dan / age 33 1503 | Ryuo-sen Group 6 Promotion playoff Round 3 | Gote | ○ |
| 4 | 4/26 | 1601 | -9 | 1592 | Katsuhiko Murooka5-dan / age 31 1546 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 5 | 5/2 | 1592 | +12 | 1604 | Yasumitsu Satoh5-dan / age 20 1794 | Shinjin-o-sen Round 2 | Sente | ○ |
| 6 | 5/15 | 1604 | +5 | 1610 | Kinji Shiihashi5-dan / age 41 1492 | Ryuo-sen Group 6 Promotion playoff Semifinal | Gote | ○ |
| 7 | 5/18 | 1610 | -4 | 1605 | Akira Shima7-dan / age 27 1773 | Oi-sen League Red Round 4 | Gote | ● |
| 8 | 5/29 | 1605 | -9 | 1596 | Kazuyoshi Nishimura8-dan / age 48 1567 | Hayazashi-sen Prelims | Gote | ● |
| 9 | 5/29 | 1605 | +7 | 1613 | Masamitsu Tachi5-dan / age 25 1567 | Hayazashi-sen Prelims | Sente | ○ |
| 10 | 6/5 | 1604 | -6 | 1598 | Hitoshige Awaji8-dan / age 40 1702 | Oi-sen League Red Round 5 | Sente | ● |
| 11 | 6/13 | 1598 | +5 | 1603 | Kiyosaku Sekiya6-dan / age 56 1457 | Ryuo-sen Group 6 Promotion playoff Final | Sente | ○ |
| 12 | 6/19 | 1603 | +6 | 1609 | Junichi Kase5-dan / age 32 1507 | Junisen Class C2 Round 1 | Sente | ○ |
| 13 | 6/27 | 1609 | +11 | 1619 | Daisuke Nakagawa4-dan / age 21 1732 | Tenno-sen 4-dan section Final | Sente | ○ |
| 14 | 7/3 | 1619 | -8 | 1611 | Tadahisa Maruyama4-dan / age 19 1599 | All-Japan Pro Round 1 | Sente | ● |
| 15 | 7/9 | 1611 | +9 | 1620 | Eisaku Tomioka6-dan / age 26 1651 | Shinjin-o-sen Round 3 | Sente | ○ |
| 16 | 7/18 | 1620 | +4 | 1624 | Mikio Tomizawa8-dan / age 70 1425 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 17 | 8/10 | 1624 | -9 | 1615 | Masamitsu Tachi5-dan / age 25 1580 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 18 | 8/28 | 1615 | +6 | 1620 | Hirofumi Itoh4-dan / age 30 1512 | Junisen Class C2 Round 3 | Gote | ○ |
| 19 | 9/1 | 1620 | -3 | 1617 | Taku Morishita6-dan / age 24 1864 | Shinjin-o-sen Round 4 | Sente | ● |
| 20 | 9/4 | 1617 | -5 | 1612 | Bungo Fukusaki8-dan / age 30 1749 | Tenno-sen Main Round 1 | Sente | ● |
| 21 | 9/18 | 1612 | +3 | 1615 | Hideo Yamaguchi7-dan / age 49 1360 | Junisen Class C2 Round 4 | Gote | ○ |
| 22 | 9/28 | 1615 | -5 | 1610 | Toshiyuki Moriuchi5-dan / age 19 1750 | Oi-sen Prelims Round 1 | Gote | ● |
| 23 | 10/2 | 1610 | -4 | 1606 | Takashi Abe5-dan / age 23 1780 | Junisen Class C2 Round 5 | Sente | ● |
| 24 | 10/11 | 1606 | +3 | 1609 | Ichirou Tanabe6-dan / age 52 1349 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 25 | 10/16 | 1609 | +11 | 1619 | Kenji Kanzaki5-dan / age 26 1729 | Junisen Class C2 Round 6 | Sente | ○ |
| 26 | 10/22 | 1619 | +3 | 1623 | Masao Kitamura8-dan / age 55 1394 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 27 | 11/1 | 1623 | +7 | 1629 | Hiroshi Seki4-dan / age 30 1563 | Shinjin-o-sen Round 1 | Gote | ○ |
| 28 | 11/9 | 1629 | +4 | 1634 | Daigorou Satou8-dan / age 54 1460 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 29 | 11/13 | 1634 | +6 | 1640 | Hiroshi Seki4-dan / age 30 1552 | Junisen Class C2 Round 7 | Gote | ○ |
| 30 | 11/16 | 1640 | +10 | 1650 | Masataka Goda4-dan / age 19 1726 | Tenno-sen 4-dan section Round 2 | Sente | ○ |
| 31 | 12/7 | 1650 | -6 | 1644 | Manabu Senzaki5-dan / age 20 1750 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 32 | 12/11 | 1644 | +11 | 1655 | Hiroki Nakata5-dan / age 26 1774 | Junisen Class C2 Round 8 | Sente | ○ |
| 33 | 12/14 | 1655 | +6 | 1661 | Yoshiyuki Ueyama5-dan / age 33 1544 | Kachinuki-sen Prelims | Sente | ○ |
| 34 | 12/14 | 1655 | -9 | 1646 | Koji Horiguchi5-dan / age 29 1619 | Kachinuki-sen Prelims | Gote | ● |
| 35 | 12/20 | 1652 | -6 | 1646 | Satoshi Murayama5-dan / age 21 1735 | Kisei-sen Prelim 1 Round 4 | Gote | ● |
| 36 | 1/18 | 1646 | -8 | 1638 | Shoichi Anzai4-dan / age 27 1644 | Tenno-sen 4-dan section Round 3 | Gote | ● |
| 37 | 1/22 | 1638 | -9 | 1629 | Eiji Ooshima6-dan / age 33 1609 | Junisen Class C2 Round 9 | Gote | ● |
| 38 | 1/29 | 1629 | +10 | 1639 | Ichiro Hiura5-dan / age 24 1705 | Shinjin-o-sen Round 2 | Gote | ○ |
| 39 | 2/4 | 1639 | -14 | 1625 | Yoshitaka Kimura6-dan / age 59 1285 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ● |
| 40 | 2/14 | 1625 | +4 | 1629 | Katsumi Mushano5-dan / age 37 1453 | Kio-sen Prelims Round 1 | Sente | ○ |
| 41 | 3/1 | 1629 | -9 | 1620 | Kazuyoshi Nishimura8-dan / age 49 1591 | NHK Cup Prelims | Gote | ● |
| 42 | 3/1 | 1629 | +5 | 1634 | Haruo Numa5-dan / age 41 1485 | NHK Cup Prelims | Gote | ○ |
| 43 | 3/1 | 1629 | +9 | 1638 | Hiroshi Kamiya6-dan / age 29 1675 | NHK Cup Prelims | Gote | ○ |
| 44 | 3/6 | 1634 | +9 | 1643 | Osamu Katsuura9-dan / age 44 1683 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 45 | 3/15 | 1643 | +9 | 1652 | Koji Tosa6-dan / age 35 1692 | Kio-sen Prelims Round 2 | Sente | ○ |
| 46 | 3/20 | 1652 | -10 | 1642 | Saburou Takeichi5-dan / age 36 1547 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 47 | 3/25 | 1642 | -5 | 1637 | Hiroki Nakata5-dan / age 26 1766 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ● |
FY1989 results21W-21L
Win rate0.500
Rating1598
Annual rank81st
Rank/title at FY end / age5-dan / age 22
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1598 | +11 | 1609 | Hidemitsu Moriyasu9-dan / age 39 1727 | NHK Cup Main Round 1 | Sente | ○ |
| 2 | 4/7 | 1609 | +9 | 1617 | Hisashi Ogura4-dan / age 20 1635 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 3 | 4/12 | 1617 | -10 | 1607 | Hiroshi Naganuma4-dan / age 24 1525 | Ryuo-sen Group 6 Ranking Semifinal | Gote | ● |
| 4 | 4/21 | 1607 | +10 | 1617 | Hiroshi Kamiya6-dan / age 28 1675 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 5 | 4/24 | 1617 | -5 | 1611 | Yasumitsu Satoh5-dan / age 19 1738 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 6 | 5/9 | 1611 | -11 | 1600 | Haruo Numa5-dan / age 40 1474 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 7 | 5/31 | 1600 | -6 | 1595 | Nobuyuki Yashiki4-dan / age 17 1704 | Hayazashi-sen Prelims | Sente | ● |
| 8 | 6/2 | 1595 | -2 | 1593 | Yoshiharu Habu5-dan / age 18 1931 | Wakajishi-sen Round 2 | Sente | ● |
| 9 | 6/14 | 1593 | +5 | 1598 | Yuuji Yoda5-dan / age 31 1476 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 10 | 6/20 | 1598 | -11 | 1587 | Tsuneo Kikuchi6-dan / age 40 1472 | Junisen Class C2 Round 1 | Sente | ● |
| 11 | 6/30 | 1587 | +5 | 1593 | Yuzo Maruta9-dan / age 70 1475 | All-Japan Pro Round 1 | Sente | ○ |
| 12 | 7/11 | 1593 | -4 | 1589 | Toshiyuki Moriuchi4-dan / age 18 1802 | Junisen Class C2 Round 2 | Gote | ● |
| 13 | 7/21 | 1589 | -7 | 1582 | Kazuharu Shoshi5-dan / age 27 1633 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 14 | 7/25 | 1582 | -5 | 1577 | Nobuyuki Yashiki4-dan / age 17 1735 | Ryuo-sen Group 6 Promotion playoff Final | Sente | ● |
| 15 | 7/28 | 1577 | -7 | 1570 | Akio Ishikawa4-dan / age 26 1609 | All-Japan Pro Round 2 | Sente | ● |
| 16 | 8/1 | 1570 | -10 | 1560 | Tsuneo Kikuchi6-dan / age 40 1498 | Kachinuki-sen Prelims | Gote | ● |
| 17 | 8/29 | 1560 | -7 | 1553 | Masamitsu Tachi5-dan / age 24 1601 | Junisen Class C2 Round 3 | Sente | ● |
| 18 | 9/7 | 1553 | +8 | 1562 | Noboru Sakurai7-dan / age 48 1569 | Oi-sen Prelims Round 1 | Sente | ○ |
| 19 | 9/19 | 1562 | +4 | 1565 | Toratsugu Nomoto7-dan / age 44 1352 | Junisen Class C2 Round 4 | Gote | ○ |
| 20 | 9/27 | 1565 | -5 | 1561 | Keiji Mori9-dan / age 43 1727 | NHK Cup Main Round 2 | Sente | ● |
| 21 | 10/17 | 1561 | +5 | 1566 | Ichirou Tanabe6-dan / age 51 1429 | Junisen Class C2 Round 5 | Sente | ○ |
| 22 | 10/20 | 1566 | +12 | 1578 | Masaki Izumi6-dan / age 28 1732 | Oi-sen Prelims Round 2 | Gote | ○ |
| 23 | 11/6 | 1578 | +8 | 1586 | Shohei Takada4-dan / age 27 1584 | Tenno-sen 4-dan section Round 1 | Sente | ○ |
| 24 | 11/14 | 1586 | +8 | 1594 | 木下浩一age 22 1601 | Junisen Class C2 Round 6 | Gote | ○ |
| 25 | 11/20 | 1594 | +8 | 1602 | Shoichi Anzai4-dan / age 26 1604 | Tenno-sen 4-dan section Round 2 | Gote | ○ |
| 26 | 12/5 | 1602 | -11 | 1591 | Yuuji Yoda5-dan / age 31 1464 | Junisen Class C2 Round 7 | Sente | ● |
| 27 | 12/13 | 1591 | +12 | 1603 | Yasuharu Ooyama9-dan / age 66 1756 | Oi-sen Prelims Round 3 | Gote | ○ |
| 28 | 12/21 | 1603 | +7 | 1610 | 中井広恵 1576 | Shinjin-o-sen Round 1 | Gote | ○ |
| 29 | 1/12 | 1610 | +11 | 1621 | Yasuaki Tsukada8-dan / age 25 1738 | Oi-sen Prelims Final | Sente | ○ |
| 30 | 1/18 | 1621 | +6 | 1627 | Hiroshi Seki4-dan / age 29 1555 | Tenno-sen 4-dan section Round 3 | Gote | ○ |
| 31 | 1/23 | 1627 | +4 | 1631 | Chimine Yamaguchiage 52 1412 | Junisen Class C2 Round 8 | Gote | ○ |
| 32 | 1/29 | 1631 | -9 | 1622 | Shohei Takada4-dan / age 27 1581 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ● |
| 33 | 2/1 | 1622 | -8 | 1614 | Kazuharu Shoshi5-dan / age 28 1611 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 34 | 2/6 | 1614 | +5 | 1619 | Saburou Takeichi5-dan / age 35 1486 | Junisen Class C2 Round 9 | Gote | ○ |
| 35 | 2/9 | 1619 | +9 | 1628 | Koji Tosa6-dan / age 34 1651 | Kio-sen Prelims Round 1 | Sente | ○ |
| 36 | 2/15 | 1628 | -6 | 1622 | Keiji Mori9-dan / age 43 1724 | Oi-sen League Red Round 1 | Gote | ● |
| 37 | 2/22 | 1622 | -10 | 1612 | Yoshiyuki Ueyama5-dan / age 32 1528 | NHK Cup Prelims | Sente | ● |
| 38 | 2/28 | 1612 | -5 | 1607 | Hifumi Katoh9-dan / age 50 1770 | Oi-sen League Red Round 2 | Sente | ● |
| 39 | 3/5 | 1607 | +9 | 1616 | Hisashi Ogura4-dan / age 21 1658 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ○ |
| 40 | 3/9 | 1616 | -10 | 1607 | Katsuhiko Murooka5-dan / age 30 1547 | Kio-sen Prelims Round 2 | Gote | ● |
| 41 | 3/13 | 1607 | -13 | 1593 | Shuuichi Ikeda6-dan / age 45 1331 | Junisen Class C2 Round 10 | Sente | ● |
| 42 | 3/28 | 1593 | +5 | 1598 | Mikio Tomizawa8-dan / age 69 1441 | Ryuo-sen Group 6 Promotion playoff Round 2 | Sente | ○ |
FY1988 results25W-19L
Win rate0.568
Rating1600
Annual rank70th
Rank/title at FY end / age4-dan / age 21
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/1 | 1545 | +7 | 1552 | Noboru Sakurai7-dan / age 46 1505 | Kio-sen Prelims Round 2 | Gote | ○ |
| 2 | 4/6 | 1552 | -9 | 1544 | Yoshiyuki Ueyama5-dan / age 30 1521 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 4/15 | 1544 | +12 | 1556 | Masaki Izumi5-dan / age 27 1743 | Kio-sen Prelims Round 3 | Gote | ○ |
| 4 | 5/6 | 1556 | -9 | 1547 | Shoichi Anzai4-dan / age 24 1520 | Kio-sen Prelims Final | Sente | ● |
| 5 | 5/10 | 1547 | -6 | 1541 | Katsuhiko Murooka5-dan / age 29 1622 | Kachinuki-sen Prelims | Gote | ● |
| 6 | 5/23 | 1541 | +8 | 1549 | Yukio Miyasaka8-dan / age 58 1548 | Hayazashi-sen Prelims | Gote | ○ |
| 7 | 5/23 | 1541 | +7 | 1548 | Noboru Sakurai7-dan / age 47 1517 | Hayazashi-sen Prelims | Gote | ○ |
| 8 | 5/23 | 1541 | +11 | 1552 | Koji Tosa5-dan / age 33 1689 | Hayazashi-sen Prelims | Gote | ○ |
| 9 | 5/23 | 1541 | +8 | 1548 | Junichi Kase4-dan / age 30 1521 | Hayazashi-sen Prelims | Gote | ○ |
| 10 | 6/7 | 1575 | -7 | 1568 | Hiromitsu Kanki5-dan / age 29 1623 | Junisen Class C2 Round 1 | Gote | ● |
| 11 | 6/21 | 1568 | -9 | 1559 | Shoichi Anzai4-dan / age 24 1527 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 12 | 6/28 | 1559 | -10 | 1549 | Masakazu Wakamatsu6-dan / age 48 1458 | Junisen Class C2 Round 2 | Sente | ● |
| 13 | 7/12 | 1549 | +13 | 1562 | Michio Takahashi7-dan / age 28 1827 | All-Japan Pro Round 1 | Gote | ○ |
| 14 | 7/19 | 1562 | -8 | 1555 | Akio Ishikawa4-dan / age 25 1584 | Junisen Class C2 Round 3 | Sente | ● |
| 15 | 7/23 | 1555 | +9 | 1564 | Teruhiko Suzuki6-dan / age 33 1592 | Hayazashi-sen Main Round 1 | Sente | ○ |
| 16 | 7/29 | 1564 | +9 | 1573 | Toshio Miyata6-dan / age 35 1605 | All-Japan Pro Round 2 | Gote | ○ |
| 17 | 9/6 | 1573 | -8 | 1565 | Kenji Iino6-dan / age 34 1587 | Junisen Class C2 Round 4 | Gote | ● |
| 18 | 9/9 | 1565 | -8 | 1557 | Noboru Sakurai7-dan / age 47 1549 | All-Japan Pro Round 3 | Sente | ● |
| 19 | 9/21 | 1557 | +12 | 1569 | Nobuyuki Oouchi9-dan / age 46 1767 | Oi-sen Prelims Round 1 | Sente | ○ |
| 20 | 10/14 | 1569 | +6 | 1575 | Daigorou Satou8-dan / age 51 1494 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 21 | 10/18 | 1575 | +4 | 1580 | Kiyoshi Aoki5-dan / age 40 1412 | Junisen Class C2 Round 6 | Gote | ○ |
| 22 | 10/21 | 1580 | +9 | 1589 | Nobuyuki Yashiki4-dan / age 16 1615 | Wakajishi-sen Round 1 | Sente | ○ |
| 23 | 10/26 | 1589 | +7 | 1595 | Yukio Miyasaka8-dan / age 58 1523 | Oi-sen Prelims Round 2 | Sente | ○ |
| 24 | 11/1 | 1595 | -9 | 1586 | Yaichio Oono5-dan / age 29 1557 | Junisen Class C2 Round 7 | Sente | ● |
| 25 | 11/5 | 1586 | -3 | 1583 | Yoshikazu MinamiOsho / age 25 1829 | Hayazashi-sen Main Round 2 | Gote | ● |
| 26 | 11/7 | 1583 | +7 | 1590 | Shoichi Anzai4-dan / age 25 1540 | Tenno-sen 4-dan section Round 1 | Gote | ○ |
| 27 | 11/17 | 1590 | -8 | 1582 | Youichi Kushida4-dan / age 23 1585 | Oi-sen Prelims Round 3 | Sente | ● |
| 28 | 11/25 | 1582 | +10 | 1592 | Hiroshi Kamiya5-dan / age 27 1662 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 29 | 12/2 | 1592 | -6 | 1585 | Katsuhiko Murooka5-dan / age 29 1661 | Shinjin-o-sen Round 1 | Gote | ● |
| 30 | 12/6 | 1585 | +8 | 1593 | Youichi Kushida4-dan / age 23 1585 | Junisen Class C2 Round 8 | Gote | ○ |
| 31 | 12/12 | 1593 | -8 | 1585 | Hiroyuki Iida5-dan / age 26 1597 | Tenno-sen 4-dan section Round 2 | Gote | ● |
| 32 | 12/24 | 1585 | +10 | 1596 | Kenji Kanzaki4-dan / age 25 1684 | Kisei-sen Prelim 1 Round 4 | Sente | ○ |
| 33 | 1/10 | 1596 | -2 | 1593 | Yoshiharu Habu5-dan / age 18 1911 | Kisei-sen Prelim 1 Final | Gote | ● |
| 34 | 1/17 | 1593 | -11 | 1583 | Haruo Numa5-dan / age 39 1470 | Junisen Class C2 Round 9 | Sente | ● |
| 35 | 1/30 | 1583 | +8 | 1591 | Hisashi Ogura4-dan / age 20 1602 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ○ |
| 36 | 2/2 | 1591 | +5 | 1596 | Masao Kitamura8-dan / age 54 1451 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 37 | 2/7 | 1596 | -11 | 1585 | Hiroto Kiritani5-dan / age 39 1482 | Junisen Class C2 Round 10 | Sente | ● |
| 38 | 2/13 | 1585 | +6 | 1591 | Haruo Numa5-dan / age 39 1484 | Kio-sen Prelims Round 1 | Gote | ○ |
| 39 | 2/28 | 1591 | +4 | 1595 | Shuuichi Ikeda6-dan / age 44 1389 | Ryuo-sen Group 6 Ranking Round 3 | Sente | ○ |
| 40 | 3/2 | 1595 | +9 | 1604 | Teruhiko Suzuki6-dan / age 34 1635 | NHK Cup Prelims | Gote | ○ |
| 41 | 3/2 | 1595 | +11 | 1606 | Daisuke Nakagawa4-dan / age 20 1738 | NHK Cup Prelims | Sente | ○ |
| 42 | 3/7 | 1615 | -13 | 1602 | Yuji Sase8-dan / age 69 1372 | Junisen Class C2 Round 11 | Gote | ● |
| 43 | 3/10 | 1602 | +5 | 1607 | Hiroharu Seto5-dan / age 32 1465 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 44 | 3/20 | 1607 | -7 | 1600 | Kazuyoshi Nishimura8-dan / age 47 1650 | Kio-sen Prelims Round 2 | Gote | ● |
FY1987 results16W-18L
Win rate0.471
Rating1550
Annual rank97th
Rank/title at FY end / age4-dan / age 20
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1531 | -6 | 1525 | Eiji Ooshima5-dan / age 29 1613 | Kio-sen Prelims Round 3 | Gote | ● |
| 2 | 4/6 | 1525 | +9 | 1534 | Saburou Takeichi5-dan / age 33 1566 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 3 | 4/14 | 1534 | +6 | 1540 | Hideo Yamaguchi7-dan / age 45 1443 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 4 | 5/8 | 1540 | -6 | 1534 | Masamitsu Tachiage 22 1629 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 5 | 5/25 | 1534 | -7 | 1527 | Hiroji Katou9-dan / age 63 1585 | Hayazashi-sen Prelims | Gote | ● |
| 6 | 5/25 | 1534 | +9 | 1543 | Yoshiyuki Ueyama5-dan / age 30 1579 | Hayazashi-sen Prelims | Sente | ○ |
| 7 | 6/19 | 1536 | -8 | 1528 | Yuuji Yoda4-dan / age 29 1554 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 8 | 6/30 | 1528 | +9 | 1537 | 小林 宏4-dan / age 24 1569 | Junisen Class C2 Round 1 | Gote | ○ |
| 9 | 7/8 | 1537 | -3 | 1534 | Torahiko Tanaka8-dan / age 30 1786 | All-Japan Pro Round 1 | Sente | ● |
| 10 | 7/14 | 1534 | +5 | 1539 | Masayuki Moriyasu5-dan / age 40 1372 | Junisen Class C2 Round 2 | Sente | ○ |
| 11 | 9/8 | 1539 | -3 | 1536 | Yoshiharu Habu4-dan / age 16 1811 | Junisen Class C2 Round 3 | Gote | ● |
| 12 | 9/16 | 1536 | -6 | 1530 | Kazuharu Shoshi5-dan / age 25 1622 | Oi-sen Prelims Round 1 | Gote | ● |
| 13 | 9/29 | 1530 | +7 | 1537 | Tsuneo Kikuchi6-dan / age 38 1474 | Junisen Class C2 Round 4 | Sente | ○ |
| 14 | 10/1 | 1537 | +5 | 1542 | Kinji Shiihashi5-dan / age 38 1403 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 15 | 10/6 | 1542 | -5 | 1537 | Hiroki Nakata4-dan / age 22 1698 | Junisen Class C2 Round 5 | Sente | ● |
| 16 | 10/20 | 1537 | +10 | 1547 | Katsuhiko Murooka5-dan / age 28 1626 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 17 | 11/2 | 1547 | -7 | 1540 | Yaichio Oono5-dan / age 28 1576 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 18 | 11/13 | 1540 | -5 | 1535 | Yasumitsu Satoh4-dan / age 18 1670 | Tenno-sen 4-dan section Round 1 | Gote | ● |
| 19 | 11/16 | 1535 | -7 | 1528 | 木下浩一age 20 1592 | Shinjin-o-sen Round 1 | Gote | ● |
| 20 | 11/24 | 1528 | -3 | 1525 | Taku Morishita5-dan / age 21 1790 | Junisen Class C2 Round 7 | Gote | ● |
| 21 | 12/8 | 1525 | -8 | 1517 | Nobuo Mori5-dan / age 35 1521 | Junisen Class C2 Round 8 | Sente | ● |
| 22 | 12/17 | 1517 | +10 | 1527 | Daisuke Nakagawa4-dan / age 19 1626 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ○ |
| 23 | 1/14 | 1527 | -4 | 1523 | Yasumitsu Satoh4-dan / age 18 1697 | Ryuo-sen Group 6 Ranking Round 3 | Gote | ● |
| 24 | 1/19 | 1523 | +8 | 1531 | Hiroshi Seki4-dan / age 27 1537 | Junisen Class C2 Round 9 | Gote | ○ |
| 25 | 1/29 | 1531 | +10 | 1541 | Toshio Miyata6-dan / age 35 1620 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 26 | 2/5 | 1541 | +7 | 1549 | Ryuuichi Matsuura5-dan / age 36 1519 | Kio-sen Prelims Round 1 | Gote | ○ |
| 27 | 2/9 | 1549 | +3 | 1552 | Yoshitaka Kimura5-dan / age 56 1311 | Junisen Class C2 Round 10 | Gote | ○ |
| 28 | 2/18 | 1552 | -4 | 1548 | Yasumitsu Satoh4-dan / age 18 1722 | Wakajishi-sen Round 1 | Gote | ● |
| 29 | 2/26 | 1548 | -8 | 1540 | Hiroji Katou9-dan / age 64 1563 | NHK Cup Prelims | Sente | ● |
| 30 | 2/26 | 1548 | +8 | 1555 | Junichi Kase4-dan / age 30 1538 | NHK Cup Prelims | Gote | ○ |
| 31 | 3/1 | 1548 | +8 | 1556 | Yoshimasa Saeki8-dan / age 51 1567 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 32 | 3/8 | 1556 | +5 | 1561 | Kinji Shiihashi5-dan / age 39 1403 | Junisen Class C2 Round 11 | Sente | ○ |
| 33 | 3/17 | 1561 | -9 | 1552 | Akio Ishikawa4-dan / age 25 1533 | Ryuo-sen Group 6 Promotion playoff Round 2 | Sente | ● |
| 34 | 3/29 | 1552 | -2 | 1550 | Yoshiharu Habu4-dan / age 17 1875 | Osho-sen Prelim 1 Round 3 | Gote | ● |
FY1986 results9W-14L
Win rate0.391
Rating1536
Annual rank101st
Rank/title at FY end / age4-dan / age 19
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/30 | 1569 | +8 | 1578 | Hisao Hasebe8-dan / age 52 1577 | Hayazashi-sen Prelims | Sente | ○ |
| 2 | 5/30 | 1569 | +9 | 1579 | Koji Tosa5-dan / age 31 1629 | Hayazashi-sen Prelims | Sente | ○ |
| 3 | 5/30 | 1569 | +9 | 1578 | Masamitsu Tachiage 21 1616 | Hayazashi-sen Prelims | Sente | ○ |
| 4 | 5/30 | 1569 | -7 | 1563 | Yoshiharu Habu4-dan / age 15 1633 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 6/4 | 1589 | +6 | 1596 | 小池英司 1516 | Wakakoma-sen Round 1 | Gote | ○ |
| 6 | 6/20 | 1596 | -8 | 1587 | 永作芳也age 30 1583 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 7 | 7/28 | 1587 | -7 | 1580 | Shigeru Sekine9-dan / age 56 1627 | All-Japan Pro Round 1 | Sente | ● |
| 8 | 9/18 | 1580 | +5 | 1585 | Shouji Kenmochi7-dan / age 52 1443 | Oi-sen Prelims Round 1 | Gote | ○ |
| 9 | 10/1 | 1585 | -12 | 1573 | Toyoichi Igarashi9-dan / age 62 1396 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 10 | 10/13 | 1573 | +11 | 1585 | Teruichi Aono8-dan / age 33 1732 | Oi-sen Prelims Round 2 | Gote | ○ |
| 11 | 10/27 | 1585 | -7 | 1578 | Koji Tosa5-dan / age 31 1649 | Shinjin-o-sen Round 1 | Sente | ● |
| 12 | 10/31 | 1578 | -5 | 1573 | Yoshiharu Habu4-dan / age 16 1720 | Wakajishi-sen Round 1 | Gote | ● |
| 13 | 11/4 | 1573 | -11 | 1562 | Yuji Sase8-dan / age 67 1435 | Judan-sen Prelims Round 1 | Sente | ● |
| 14 | 11/7 | 1562 | +9 | 1571 | 小林 宏4-dan / age 23 1590 | Oi-sen Prelims Round 3 | Gote | ○ |
| 15 | 11/17 | 1571 | +6 | 1577 | Hiroharu Seto4-dan / age 30 1500 | Tenno-sen 4-dan section Round 1 | Gote | ○ |
| 16 | 11/28 | 1577 | -5 | 1572 | Taku Morishita4-dan / age 20 1694 | Tenno-sen 4-dan section Round 2 | Sente | ● |
| 17 | 12/16 | 1572 | -6 | 1566 | Koji Tosa5-dan / age 31 1665 | Oi-sen Prelims Final | Sente | ● |
| 18 | 12/19 | 1566 | -5 | 1561 | Taku Morishita4-dan / age 20 1716 | Meisho-sen Prelims Round 1 | Gote | ● |
| 19 | 12/22 | 1561 | -7 | 1554 | Tadao Kitajima1-dan / age 20 1593 | Wakakoma-sen Round 2 | Gote | ● |
| 20 | 1/27 | 1554 | -8 | 1546 | Noboru Sakurai7-dan / age 45 1554 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 21 | 2/20 | 1546 | +7 | 1553 | Yukio Miyasaka8-dan / age 57 1502 | Kio-sen Prelims Round 2 | Sente | ○ |
| 22 | 2/24 | 1553 | -10 | 1543 | Hiroshi Seki4-dan / age 26 1483 | NHK Cup Prelims | Sente | ● |
| 23 | 3/17 | 1543 | -8 | 1536 | Saburou Takeichi4-dan / age 32 1562 | Kachinuki-sen Prelims Round 1 | Gote | ● |
FY1985 results0W-1L
Win rate0.000
Rating1576
Annual rank82nd
Rank/title at FY end / age1-dan / age 18
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 9/11 | 1586 | -10 | 1576 | 古作登アマ 1516 | Wakakoma-sen Round 3 | Sente | ● |
FY1984 results1W-1L
Win rate0.500
Rating1592
Annual rank72nd
Rank/title at FY end / age1-dan / age 17
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/17 | 1593 | -8 | 1585 | Hiroki Nakata1-dan / age 19 1582 | Wakakoma-sen Round 1 | Sente | ● |
| 2 | 2/20 | 1585 | +7 | 1592 | 堀川修 1530 | Wakakoma-sen Round 2 | 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.