Rating › Kiyoshi Aoki
Rating of Kiyoshi Aoki
Player page Last game 2000-04-04
Current rating1322
Peak1600
1972-08-24
1972-08-24
Games500
By fiscal year
| FY | Age | Annual rank | Titles | Rank | Junisen | Ryuo-sen | Rating | Deviation | Change | W | L | Win rate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FY2000 | age 52 | 156th | 6-dan | Group 6 | 1322 | -7 | 0 | 1 | 0.000 | |||
| FY1999 | age 52 | 153rd | 6-dan | Group 6 | 1329 | +28 | 4 | 11 | 0.267 | |||
| FY1998 | age 51 | 149th | 5-dan | Group 6 | 1302 | -27 | 4 | 11 | 0.267 | |||
| FY1997 | age 50 | 146th | 5-dan | Group 6 | 1329 | -5 | 1 | 9 | 0.100 | |||
| FY1996 | age 49 | 141st | 5-dan | Group 5 | 1334 | -59 | 2 | 11 | 0.154 | |||
| FY1995 | age 48 | 133rd | 5-dan | Group 5 | 1393 | -24 | 3 | 11 | 0.214 | |||
| FY1994 | age 47 | 128th | 5-dan | Group 5 | 1417 | -0 | 5 | 10 | 0.333 | |||
| FY1993 | age 46 | 127th | 5-dan | Group 5 | 1418 | 36.7 | -20 | 6 | 14 | 0.300 | ||
| FY1992 | age 45 | 129th | 5-dan | Group 5 | 1438 | 48.9 | +75 | 11 | 9 | 0.550 | ||
| FY1991 | age 44 | 156th | 5-dan | Group 5 | 1363 | -65 | 0 | 12 | 0.000 | |||
| FY1990 | age 43 | 140th | 5-dan | Group 5 | 1428 | 44.6 | +49 | 9 | 13 | 0.409 | ||
| FY1989 | age 42 | 147th | 5-dan | Class C2 | Group 5 | 1379 | 34.4 | -7 | 7 | 20 | 0.259 | |
| FY1988 | age 41 | 138th | 5-dan | Class C2 | Group 5 | 1387 | 33.8 | -35 | 8 | 22 | 0.267 | |
| FY1987 | age 40 | 136th | 5-dan | Class C2 | Group 5 | 1421 | 39.1 | +3 | 10 | 19 | 0.345 | |
| FY1986 | age 39 | 133rd | 5-dan | Class C2 | 1419 | 42.5 | +41 | 11 | 20 | 0.355 | ||
| FY1985 | age 38 | 132nd | 5-dan | Class C2 | 1377 | 29.6 | -31 | 5 | 21 | 0.192 | ||
| FY1984 | age 37 | 133rd | 4-dan | Class C2 | 1408 | 28.3 | -70 | 5 | 22 | 0.185 | ||
| FY1983 | age 36 | 116th | 4-dan | 1478 | -8 | 0 | 1 | 0.000 | ||||
| FY1982 | age 35 | 115th | 4-dan | Class C2 | 1486 | 43.7 | +37 | 15 | 17 | 0.469 | ||
| FY1981 | age 34 | 114th | 4-dan | Class C2 | 1449 | 30.4 | -70 | 6 | 21 | 0.222 | ||
| FY1980 | age 33 | 104th | 4-dan | Class C2 | 1519 | 45.9 | +17 | 16 | 16 | 0.500 | ||
| FY1979 | age 32 | 103rd | 4-dan | Class C2 | 1503 | 37.9 | -34 | 9 | 16 | 0.360 | ||
| FY1978 | age 31 | 97th | 4-dan | Class C2 | 1536 | 40.0 | -40 | 13 | 17 | 0.433 | ||
| FY1977 | age 30 | 67th | 4-dan | 1576 | -14 | 5 | 7 | 0.417 | ||||
| FY1976 | age 29 | 50th | 1-dan | 1590 | +9 | 1 | 0 | 1.000 | ||||
| FY1975 | age 28 | 54th | 1-dan | 1581 | -12 | 0 | 2 | 0.000 | ||||
| FY1974 | age 27 | 48th | 1-dan | 1593 | +9 | 1 | 0 | 1.000 | ||||
| FY1972 | age 25 | 48th | 1-dan | 1584 | -0 | 3 | 2 | 0.600 | ||||
| FY1971 | age 24 | 41st | 1-dan | 1585 | +7 | 1 | 0 | 1.000 | ||||
| FY1970 | age 23 | 49th | 1-dan | 1577 | -21 | 0 | 2 | 0.000 | ||||
| FY1969 | age 22 | 42nd | 1-dan | 1599 | +2 | 1 | 0 | 1.000 | ||||
| FY1968 | age 21 | 43rd | 1-dan | 1597 | -10 | 0 | 1 | 0.000 |
Games by fiscal year
FY2000 results0W-1L
Win rate0.000
Rating1322
Annual rank156th
Rank/title at FY end / age6-dan / age 52
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/4 | 1326 | -3 | 1322 | Nobuo Mori6-dan / age 48 1550 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ● |
FY1999 results4W-11L
Win rate0.267
Rating1329
Annual rank153rd
Rank/title at FY end / age6-dan / age 52
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1327 | -4 | 1323 | Nobuo Mori6-dan / age 47 1494 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ● |
| 2 | 6/2 | 1323 | -7 | 1316 | Toshiyuki Tsubouchi7-dan / age 50 1388 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 6/4 | 1316 | +14 | 1331 | Norihiro Yagura4-dan / age 24 1667 | All-Japan Pro Round 1 | Gote | ○ |
| 4 | 6/8 | 1331 | -4 | 1326 | Keizou Noda5-dan / age 41 1511 | Hayazashi-sen Prelims Round 1 | Sente | ● |
| 5 | 7/21 | 1326 | -9 | 1317 | Masakazu Wakamatsu6-dan / age 59 1283 | Ginga-sen Block C Round 2 | Sente | ● |
| 6 | 7/21 | 1326 | +11 | 1337 | 中井広恵 1448 | Ginga-sen Block C Round 1 | Gote | ○ |
| 7 | 8/11 | 1328 | +7 | 1335 | Masakazu Wakamatsu6-dan / age 60 1292 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 8 | 8/13 | 1335 | -2 | 1334 | Naruyuki Hatakeyama6-dan / age 30 1712 | All-Japan Pro Round 2 | Sente | ● |
| 9 | 9/28 | 1334 | -1 | 1332 | Masataka Sugimoto5-dan / age 30 1757 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 10 | 10/1 | 1332 | +9 | 1342 | Hiroshi Honma5-dan / age 41 1397 | Oi-sen Prelims Round 1 | Sente | ○ |
| 11 | 10/27 | 1342 | -1 | 1341 | Takashi Abe7-dan / age 32 1807 | Oi-sen Prelims Round 2 | Sente | ● |
| 12 | 12/15 | 1341 | -2 | 1338 | Takayuki Yamasaki4-dan / age 18 1641 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 13 | 2/22 | 1338 | -4 | 1334 | Nobuo Mori6-dan / age 48 1530 | NHK Cup Prelims Round 1 | Gote | ● |
| 14 | 3/1 | 1334 | -2 | 1332 | Bungo Fukusaki8-dan / age 40 1631 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 15 | 3/21 | 1332 | -3 | 1329 | Keiji Nishikawa7-dan / age 38 1620 | Kio-sen Prelims Round 1 | Gote | ● |
FY1998 results4W-11L
Win rate0.267
Rating1302
Annual rank149th
Rank/title at FY end / age5-dan / age 51
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1330 | -4 | 1327 | Kaishu Tanaka8-dan / age 51 1528 | Kio-sen Prelims Round 1 | Gote | ● |
| 2 | 5/15 | 1327 | -5 | 1322 | Hirofumi Itoh5-dan / age 38 1475 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 6/3 | 1322 | +7 | 1329 | Masakazu Wakamatsu6-dan / age 58 1270 | Ryuo-sen Group 6 Promotion playoff Round 2 | Sente | ○ |
| 4 | 6/5 | 1329 | -4 | 1325 | Kaishu Tanaka8-dan / age 51 1527 | Hayazashi-sen Prelims | Sente | ● |
| 5 | 6/5 | 1329 | +12 | 1341 | Hiromitsu Kanki6-dan / age 39 1522 | Hayazashi-sen Prelims | Gote | ○ |
| 6 | 7/2 | 1337 | -7 | 1330 | Toshiyuki Tsubouchi7-dan / age 49 1389 | All-Japan Pro Round 1 | Gote | ● |
| 7 | 7/15 | 1330 | -6 | 1324 | Katsumi Mushano6-dan / age 44 1440 | Ryuo-sen Group 6 Promotion playoff Round 3 | Gote | ● |
| 8 | 9/16 | 1324 | -8 | 1316 | Akira Kinoshita6-dan / age 59 1327 | Oi-sen Prelims Round 1 | Sente | ● |
| 9 | 9/17 | 1316 | -6 | 1310 | Masayuki Moriyasu6-dan / age 51 1386 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 10 | 12/4 | 1310 | -2 | 1308 | Naoya Fujiwara5-dan / age 33 1608 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 11 | 2/15 | 1308 | -1 | 1307 | Takashi Abe7-dan / age 31 1782 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 12 | 2/17 | 1307 | -1 | 1305 | Mamoru Hatakeyama5-dan / age 29 1738 | Kio-sen Prelims Round 1 | Gote | ● |
| 13 | 2/24 | 1305 | +13 | 1319 | Michio Ariyoshi9-dan / age 63 1594 | NHK Cup Prelims Round 2 | Sente | ○ |
| 14 | 2/24 | 1305 | +13 | 1318 | Noboru Kosaka6-dan / age 49 1561 | NHK Cup Prelims Round 1 | Gote | ○ |
| 15 | 2/24 | 1305 | -4 | 1302 | Hiromitsu Kanki6-dan / age 39 1508 | NHK Cup Prelims Final | Gote | ● |
FY1997 results1W-9L
Win rate0.100
Rating1329
Annual rank146th
Rank/title at FY end / age5-dan / age 50
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/7 | 1358 | -4 | 1354 | Makoto Chuza4-dan / age 27 1565 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ● |
| 2 | 5/9 | 1354 | -3 | 1351 | 小林 裕士4-dan / age 20 1613 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 5/30 | 1351 | -3 | 1348 | Shingo Hirafuji5-dan / age 33 1615 | Hayazashi-sen Prelims | Gote | ● |
| 4 | 7/8 | 1348 | -5 | 1343 | Nobuo Mori6-dan / age 45 1476 | All-Japan Pro Round 1 | Gote | ● |
| 5 | 8/14 | 1343 | -5 | 1338 | Hiroshi Honma5-dan / age 39 1481 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 6 | 9/18 | 1338 | -7 | 1331 | Masayuki Moriyasu6-dan / age 50 1386 | Oi-sen Prelims Round 1 | Sente | ● |
| 7 | 11/21 | 1331 | +7 | 1338 | Masakazu Wakamatsu6-dan / age 58 1266 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ○ |
| 8 | 1/6 | 1338 | -5 | 1333 | Nobuo Mori6-dan / age 45 1499 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ● |
| 9 | 2/25 | 1333 | -2 | 1331 | Naoya Fujiwara5-dan / age 32 1628 | NHK Cup Prelims | Sente | ● |
| 10 | 2/26 | 1331 | -2 | 1329 | Mamoru Hatakeyama5-dan / age 28 1709 | Osho-sen Prelim 1 Round 1 | Gote | ● |
FY1996 results2W-11L
Win rate0.154
Rating1334
Annual rank141st
Rank/title at FY end / age5-dan / age 49
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/11 | 1391 | -5 | 1386 | Hiromitsu Kanki6-dan / age 37 1531 | Ryuo-sen Group 5 Relegation playoff Round 1 | Sente | ● |
| 2 | 4/16 | 1386 | -6 | 1380 | Toshiyuki Tsubouchi7-dan / age 47 1480 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 6/7 | 1380 | -6 | 1374 | Hirofumi Itoh5-dan / age 36 1491 | Hayazashi-sen Prelims | Sente | ● |
| 4 | 7/11 | 1374 | -5 | 1369 | Toshiyuki Tsubouchi7-dan / age 47 1491 | All-Japan Pro Round 1 | Gote | ● |
| 5 | 7/25 | 1369 | -7 | 1362 | Junkichi Sakai6-dan / age 47 1421 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 6 | 8/20 | 1362 | -7 | 1356 | Hiroshi Seki5-dan / age 36 1427 | Ryuo-sen Group 5 Relegation playoff Semifinal | Gote | ● |
| 7 | 9/19 | 1356 | -6 | 1349 | Junkichi Sakai6-dan / age 47 1424 | Oi-sen Prelims Round 1 | Gote | ● |
| 8 | 1/10 | 1349 | -6 | 1344 | Keizou Noda4-dan / age 38 1459 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ● |
| 9 | 2/3 | 1344 | -2 | 1342 | Kiyozumi Kiriyama9-dan / age 49 1664 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 10 | 2/4 | 1342 | -5 | 1336 | Keizou Noda5-dan / age 39 1459 | Kio-sen Prelims Round 1 | Gote | ● |
| 11 | 2/27 | 1336 | +13 | 1349 | Noboru Kosaka6-dan / age 47 1563 | NHK Cup Prelims | Sente | ○ |
| 12 | 2/27 | 1336 | +13 | 1349 | Kazuo Azuma7-dan / age 41 1573 | NHK Cup Prelims | Sente | ○ |
| 13 | 2/27 | 1336 | -2 | 1334 | Norihiro Yagura4-dan / age 22 1655 | NHK Cup Prelims | Sente | ● |
FY1995 results3W-11L
Win rate0.214
Rating1393
Annual rank133rd
Rank/title at FY end / age5-dan / age 48
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/24 | 1415 | -5 | 1409 | Hirofumi Itoh5-dan / age 35 1538 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 4/26 | 1409 | -4 | 1405 | Masataka Sugimoto4-dan / age 26 1608 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ● |
| 3 | 6/1 | 1405 | -6 | 1400 | Noboru Kosaka6-dan / age 45 1516 | Hayazashi-sen Prelims | Sente | ● |
| 4 | 6/2 | 1400 | -4 | 1396 | Norihiro Yagura4-dan / age 20 1607 | All-Japan Pro Round 1 | Sente | ● |
| 5 | 7/12 | 1396 | +6 | 1402 | Masakazu Wakamatsu6-dan / age 55 1297 | Ryuo-sen Group 5 Relegation playoff Semifinal | Sente | ○ |
| 6 | 7/14 | 1402 | +10 | 1412 | Shoudou Nakada6-dan / age 43 1487 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 7 | 8/17 | 1412 | -2 | 1410 | Takashi Abe6-dan / age 27 1730 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 8 | 9/13 | 1410 | +11 | 1420 | Hiroshi Honma5-dan / age 37 1527 | Oi-sen Prelims Round 1 | Sente | ○ |
| 9 | 10/5 | 1420 | -2 | 1418 | Kenji Waki7-dan / age 35 1714 | Oi-sen Prelims Round 2 | Gote | ● |
| 10 | 11/28 | 1418 | -6 | 1412 | Hirofumi Itoh5-dan / age 35 1530 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 11 | 1/31 | 1412 | -2 | 1410 | Naruyuki Hatakeyama5-dan / age 26 1745 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 12 | 2/2 | 1410 | -4 | 1406 | Keiji Nishikawa6-dan / age 34 1588 | Kio-sen Prelims Round 1 | Gote | ● |
| 13 | 2/28 | 1406 | -6 | 1400 | Shoudou Nakada6-dan / age 44 1485 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ● |
| 14 | 3/1 | 1400 | -6 | 1393 | Nobuo Mori6-dan / age 44 1472 | NHK Cup Prelims | Gote | ● |
FY1994 results5W-10L
Win rate0.333
Rating1417
Annual rank128th
Rank/title at FY end / age5-dan / age 47
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/31 | 1415 | -5 | 1410 | Naoya Fujiwara4-dan / age 29 1544 | Hayazashi-sen Prelims | Sente | ● |
| 2 | 6/2 | 1410 | -8 | 1402 | Junkichi Sakai6-dan / age 44 1422 | Ryuo-sen Group 5 Relegation playoff Semifinal | Sente | ● |
| 3 | 6/29 | 1402 | +8 | 1410 | Masayuki Moriyasu6-dan / age 47 1384 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 4 | 7/1 | 1410 | -8 | 1402 | Junkichi Sakai6-dan / age 45 1426 | All-Japan Pro Round 1 | Sente | ● |
| 5 | 8/2 | 1402 | +6 | 1409 | Hideo Yamaguchi7-dan / age 52 1325 | Ryuo-sen Group 5 Relegation playoff Final | Sente | ○ |
| 6 | 8/4 | 1409 | -2 | 1406 | Naruyuki Hatakeyama5-dan / age 25 1718 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 7 | 9/5 | 1406 | +11 | 1417 | Keizou Noda4-dan / age 36 1524 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 8 | 9/7 | 1417 | +12 | 1429 | Kenji Kobayashi8-dan / age 37 1627 | Oi-sen Prelims Round 1 | Gote | ○ |
| 9 | 10/3 | 1429 | -7 | 1422 | Noboru Kosaka6-dan / age 44 1474 | Oi-sen Prelims Round 2 | Sente | ● |
| 10 | 10/5 | 1422 | -3 | 1420 | Kenji Kanzaki6-dan / age 30 1705 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 11 | 12/21 | 1420 | -3 | 1416 | Shingo Hirafuji4-dan / age 31 1646 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 12 | 1/25 | 1416 | -2 | 1414 | Kiyozumi Kiriyama9-dan / age 47 1751 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 13 | 1/27 | 1414 | +10 | 1424 | Hirofumi Itoh5-dan / age 34 1504 | Kio-sen Prelims Round 1 | Sente | ○ |
| 14 | 2/27 | 1424 | -2 | 1422 | Kenji Waki7-dan / age 34 1723 | Kio-sen Prelims Round 2 | Gote | ● |
| 15 | 3/1 | 1422 | -4 | 1417 | Hiromitsu Kanki5-dan / age 36 1593 | NHK Cup Prelims | Gote | ● |
FY1993 results6W-14L
Win rate0.300
Rating1418
Annual rank127th
Rank/title at FY end / age5-dan / age 46
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1438 | +7 | 1445 | Masakazu Wakamatsu6-dan / age 53 1374 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 4/13 | 1445 | +13 | 1458 | Kunio Naitou9-dan / age 53 1703 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 3 | 4/28 | 1458 | -9 | 1449 | Hiromitsu Takashima8-dan / age 51 1435 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 5/20 | 1449 | -4 | 1445 | Naruyuki Hatakeyama5-dan / age 23 1655 | Osho-sen Prelim 1 Final | Gote | ● |
| 5 | 5/25 | 1445 | -3 | 1442 | Takeshi Fujii4-dan / age 22 1710 | Ryuo-sen Group 5 Promotion playoff Round 4 | Sente | ● |
| 6 | 6/8 | 1442 | +9 | 1452 | Noboru Kosaka6-dan / age 43 1505 | Hayazashi-sen Prelims | Sente | ○ |
| 7 | 6/8 | 1442 | -3 | 1439 | Masahiko Urano6-dan / age 29 1679 | Hayazashi-sen Prelims | Gote | ● |
| 8 | 6/17 | 1449 | +9 | 1457 | Junkichi Sakai6-dan / age 43 1471 | All-Japan Pro Round 1 | Sente | ○ |
| 9 | 6/28 | 1457 | -4 | 1454 | Michio Ariyoshi9-dan / age 57 1673 | All-Japan Pro Round 2 | Gote | ● |
| 10 | 7/5 | 1454 | -8 | 1446 | Hiroshi Honma4-dan / age 34 1466 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 11 | 9/8 | 1446 | +8 | 1454 | Hiromitsu Takashima8-dan / age 51 1454 | Oi-sen Prelims Round 1 | Gote | ○ |
| 12 | 9/30 | 1454 | -3 | 1451 | Hitoshige Awaji8-dan / age 43 1737 | Oi-sen Prelims Round 2 | Gote | ● |
| 13 | 10/6 | 1451 | -10 | 1441 | Masayuki Moriyasu6-dan / age 46 1347 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 14 | 1/20 | 1441 | +8 | 1449 | Hiromitsu Takashima8-dan / age 52 1432 | Kio-sen Prelims Round 1 | Sente | ○ |
| 15 | 1/24 | 1449 | -3 | 1446 | Naruyuki Hatakeyama5-dan / age 24 1691 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 16 | 1/26 | 1446 | -7 | 1438 | Hiroshi Honma5-dan / age 35 1481 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 17 | 2/22 | 1438 | -6 | 1432 | Hiromitsu Kanki5-dan / age 34 1506 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ● |
| 18 | 2/24 | 1432 | -3 | 1429 | Hiroshi Naganuma5-dan / age 29 1690 | NHK Cup Prelims | Sente | ● |
| 19 | 3/28 | 1429 | -3 | 1426 | Kiyozumi Kiriyama9-dan / age 46 1686 | Kio-sen Prelims Round 2 | Gote | ● |
| 20 | 3/30 | 1426 | -8 | 1418 | Junkichi Sakai6-dan / age 44 1414 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
FY1992 results11W-9L
Win rate0.550
Rating1438
Annual rank129th
Rank/title at FY end / age5-dan / age 45
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1360 | -5 | 1355 | Hiromitsu Kanki5-dan / age 33 1517 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 6/4 | 1355 | -2 | 1353 | Kenji Waki7-dan / age 31 1670 | Hayazashi-sen Prelims | Sente | ● |
| 3 | 6/4 | 1355 | +10 | 1366 | Hiroshi Honma4-dan / age 33 1468 | Hayazashi-sen Prelims | Gote | ○ |
| 4 | 6/24 | 1364 | +10 | 1373 | Hiroshi Honma4-dan / age 33 1451 | All-Japan Pro Round 1 | Gote | ○ |
| 5 | 6/26 | 1373 | +8 | 1381 | Toratsugu Nomoto7-dan / age 47 1368 | Ryuo-sen Group 5 Relegation playoff Round 1 | Sente | ○ |
| 6 | 7/9 | 1381 | +13 | 1394 | Masataka Sugimoto4-dan / age 23 1611 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 7 | 7/24 | 1394 | -4 | 1390 | Keiji Nishikawa6-dan / age 30 1596 | All-Japan Pro Round 2 | Gote | ● |
| 8 | 8/5 | 1390 | -6 | 1384 | Noboru Kosaka6-dan / age 42 1470 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 9 | 9/2 | 1384 | -1 | 1383 | Yoshikazu Minami9-dan / age 29 1817 | Oi-sen Prelims Round 1 | Gote | ● |
| 10 | 10/15 | 1383 | +9 | 1392 | Hiroshi Honma4-dan / age 34 1418 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 11 | 11/11 | 1392 | +12 | 1404 | Mamoru Hatakeyama4-dan / age 23 1605 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 12 | 11/26 | 1404 | +13 | 1417 | Naruyuki Hatakeyama4-dan / age 23 1632 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 13 | 12/15 | 1417 | -3 | 1413 | Masataka Sugimoto4-dan / age 24 1644 | Kisei-sen Prelim 1 Round 4 | Sente | ● |
| 14 | 12/21 | 1413 | +9 | 1423 | Junkichi Sakai6-dan / age 43 1474 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ○ |
| 15 | 1/26 | 1423 | +8 | 1431 | Hiroshi Honma4-dan / age 34 1424 | Ryuo-sen Group 5 Ranking Round 2 | Sente | ○ |
| 16 | 2/2 | 1431 | +11 | 1441 | Kouichi Kodama6-dan / age 41 1558 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 17 | 2/10 | 1441 | -4 | 1437 | Naruyuki Hatakeyama4-dan / age 23 1628 | Kio-sen Prelims Round 1 | Sente | ● |
| 18 | 2/15 | 1437 | +12 | 1449 | Toshiyuki Tsubouchi7-dan / age 44 1605 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 19 | 2/25 | 1449 | -3 | 1446 | Keita Inoue6-dan / age 29 1723 | Ryuo-sen Group 5 Ranking Round 3 | Sente | ● |
| 20 | 3/2 | 1446 | -8 | 1438 | Hiroshi Honma4-dan / age 34 1436 | NHK Cup Prelims | Sente | ● |
FY1991 results0W-12L
Win rate0.000
Rating1363
Annual rank156th
Rank/title at FY end / age5-dan / age 44
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/4 | 1422 | -8 | 1414 | Shoudou Nakada5-dan / age 39 1422 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 5/27 | 1414 | -7 | 1408 | Junkichi Sakai5-dan / age 41 1470 | Hayazashi-sen Prelims | Gote | ● |
| 3 | 6/12 | 1408 | -6 | 1402 | Shingo Hirafuji4-dan / age 27 1518 | All-Japan Pro Round 1 | Sente | ● |
| 4 | 7/4 | 1402 | -5 | 1397 | Keizou Noda4-dan / age 33 1523 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 5 | 9/2 | 1397 | -3 | 1394 | Kunio Naitou9-dan / age 51 1679 | Oi-sen Prelims Round 1 | Sente | ● |
| 6 | 10/1 | 1394 | -4 | 1390 | Masataka Sugimoto4-dan / age 22 1562 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 7 | 11/5 | 1390 | -7 | 1383 | Shoudou Nakada5-dan / age 39 1451 | Tenno-sen 5-dan section Round 1 | Gote | ● |
| 8 | 12/2 | 1383 | -7 | 1376 | Masakazu Wakamatsu6-dan / age 52 1412 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 9 | 1/29 | 1376 | -3 | 1372 | Masataka Sugimoto4-dan / age 23 1603 | Osho-sen Prelim 1 回戦 | Sente | ● |
| 10 | 2/6 | 1372 | -2 | 1371 | Kenji Kanzaki5-dan / age 28 1720 | Kio-sen Prelims Round 1 | Sente | ● |
| 11 | 2/19 | 1371 | -2 | 1369 | Keita Inoue6-dan / age 28 1718 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ● |
| 12 | 2/26 | 1369 | -6 | 1363 | Shoudou Nakada5-dan / age 40 1460 | NHK Cup Prelims | Sente | ● |
FY1990 results9W-13L
Win rate0.409
Rating1428
Annual rank140th
Rank/title at FY end / age5-dan / age 43
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/19 | 1375 | -7 | 1368 | Masayuki Moriyasu5-dan / age 42 1436 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 5/29 | 1368 | -3 | 1365 | Mamoru Hatakeyama4-dan / age 20 1627 | Hayazashi-sen Prelims | Gote | ● |
| 3 | 7/5 | 1365 | -2 | 1363 | Naruyuki Hatakeyama4-dan / age 21 1703 | All-Japan Pro Round 1 | Gote | ● |
| 4 | 7/12 | 1363 | +11 | 1374 | Shoudou Nakada5-dan / age 38 1502 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 5 | 8/21 | 1374 | -3 | 1372 | Mamoru Hatakeyama4-dan / age 21 1637 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 6 | 9/11 | 1372 | -4 | 1368 | Kazuo Azuma6-dan / age 35 1559 | Oi-sen Prelims Round 1 | Sente | ● |
| 7 | 10/11 | 1368 | -2 | 1365 | Kozo Arimori5-dan / age 27 1670 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 8 | 11/1 | 1365 | +11 | 1376 | Shoudou Nakada5-dan / age 38 1492 | Tenno-sen 5-dan section Round 1 | Gote | ○ |
| 9 | 11/22 | 1376 | -4 | 1372 | Hiromitsu Kanki5-dan / age 31 1555 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 10 | 11/30 | 1372 | -3 | 1369 | Keita Inoue5-dan / age 26 1638 | Tenno-sen 5-dan section Round 2 | Gote | ● |
| 11 | 12/4 | 1369 | +10 | 1378 | Masayuki Moriyasu5-dan / age 43 1435 | Kachinuki-sen Prelims | Gote | ○ |
| 12 | 12/25 | 1378 | -2 | 1376 | Keiji Nishikawa6-dan / age 29 1682 | Kachinuki-sen Prelims | Sente | ● |
| 13 | 1/17 | 1376 | +11 | 1387 | Hirofumi Itoh4-dan / age 30 1494 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ○ |
| 14 | 1/31 | 1387 | +12 | 1399 | Masataka Sugimoto4-dan / age 22 1597 | Kio-sen Prelims Round 1 | Gote | ○ |
| 15 | 2/5 | 1399 | -2 | 1397 | Kenji Kanzaki5-dan / age 27 1745 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ● |
| 16 | 2/8 | 1397 | +13 | 1410 | Keita Inoue5-dan / age 27 1656 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 17 | 2/20 | 1410 | -3 | 1408 | Hidemitsu Moriyasu9-dan / age 41 1695 | Kio-sen Prelims Round 2 | Sente | ● |
| 18 | 2/26 | 1408 | +10 | 1417 | Yoshinori Kimura8-dan / age 55 1475 | NHK Cup Prelims | Sente | ○ |
| 19 | 2/26 | 1408 | +9 | 1416 | Masayuki Moriyasu5-dan / age 43 1443 | NHK Cup Prelims | Gote | ○ |
| 20 | 2/26 | 1408 | -4 | 1403 | Kazuo Azuma6-dan / age 35 1571 | NHK Cup Prelims | Sente | ● |
| 21 | 3/7 | 1421 | +9 | 1430 | Yoshinori Kimura8-dan / age 55 1466 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 22 | 3/28 | 1430 | -2 | 1428 | Bungo Fukusaki8-dan / age 31 1729 | Osho-sen Prelim 1 Round 3 | Sente | ● |
FY1989 results7W-20L
Win rate0.259
Rating1379
Annual rank147th
Rank/title at FY end / age5-dan / age 42
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/4 | 1384 | -3 | 1381 | Kenji Kanzaki4-dan / age 25 1646 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 5/31 | 1381 | -7 | 1375 | Junkichi Sakai5-dan / age 39 1444 | Hayazashi-sen Prelims | Sente | ● |
| 3 | 6/15 | 1375 | -4 | 1370 | Nobuo Mori5-dan / age 37 1543 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 4 | 6/20 | 1370 | -1 | 1369 | Toshiyuki Moriuchi4-dan / age 18 1793 | Junisen Class C2 Round 1 | Sente | ● |
| 5 | 7/6 | 1369 | -2 | 1367 | Bungo Fukusaki7-dan / age 29 1727 | All-Japan Pro Round 1 | Sente | ● |
| 6 | 7/11 | 1367 | -4 | 1363 | Hiroto Kiritani5-dan / age 39 1532 | Junisen Class C2 Round 2 | Gote | ● |
| 7 | 7/20 | 1363 | +10 | 1373 | Junichi Kase5-dan / age 31 1458 | Ryuo-sen Group 5 Relegation playoff Semifinal | Sente | ○ |
| 8 | 7/27 | 1373 | -5 | 1368 | Masakazu Wakamatsu6-dan / age 49 1499 | Kachinuki-sen Prelims | Gote | ● |
| 9 | 8/29 | 1368 | +8 | 1376 | Hideo Yamaguchi7-dan / age 47 1382 | Junisen Class C2 Round 3 | Sente | ○ |
| 10 | 9/14 | 1376 | +13 | 1389 | Kaishu Tanaka8-dan / age 42 1617 | Oi-sen Prelims Round 1 | Gote | ○ |
| 11 | 9/19 | 1389 | -6 | 1383 | Akira Kinoshita6-dan / age 50 1470 | Junisen Class C2 Round 4 | Gote | ● |
| 12 | 10/3 | 1383 | -4 | 1379 | Naoya Fujiwara4-dan / age 24 1593 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 13 | 10/17 | 1379 | -5 | 1374 | Ryuuichi Matsuura5-dan / age 37 1496 | Junisen Class C2 Round 5 | Gote | ● |
| 14 | 10/26 | 1374 | -2 | 1371 | Hitoshige Awaji8-dan / age 39 1673 | Oi-sen Prelims Round 2 | Sente | ● |
| 15 | 11/7 | 1371 | +12 | 1383 | Hirofumi Itoh4-dan / age 29 1536 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ○ |
| 16 | 11/9 | 1383 | -4 | 1379 | Hiromitsu Kanki5-dan / age 30 1591 | Tenno-sen 5-dan section Round 1 | Sente | ● |
| 17 | 11/14 | 1379 | -9 | 1370 | Toratsugu Nomoto7-dan / age 44 1347 | Junisen Class C2 Round 6 | Sente | ● |
| 18 | 12/5 | 1370 | -4 | 1367 | 木下浩一age 22 1585 | Junisen Class C2 Round 7 | Gote | ● |
| 19 | 12/14 | 1367 | -2 | 1365 | Keita Inoue5-dan / age 25 1689 | Ryuo-sen Group 5 Ranking Round 2 | Sente | ● |
| 20 | 1/23 | 1365 | +9 | 1374 | Yoshito Arino5-dan / age 41 1412 | Junisen Class C2 Round 8 | Sente | ○ |
| 21 | 2/1 | 1374 | -3 | 1370 | Mamoru Hatakeyama4-dan / age 20 1596 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 22 | 2/6 | 1370 | -2 | 1369 | Daisuke Nakagawa4-dan / age 21 1764 | Junisen Class C2 Round 9 | Sente | ● |
| 23 | 2/20 | 1369 | +12 | 1380 | Keizou Noda4-dan / age 32 1548 | Kio-sen Prelims Round 1 | Sente | ○ |
| 24 | 2/27 | 1380 | -4 | 1377 | Hiroshi Naganuma4-dan / age 25 1593 | NHK Cup Prelims | Gote | ● |
| 25 | 3/6 | 1377 | -6 | 1370 | Junkichi Sakai5-dan / age 40 1452 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ● |
| 26 | 3/13 | 1370 | +13 | 1383 | Masamitsu Tachi5-dan / age 24 1594 | Junisen Class C2 Round 10 | Gote | ○ |
| 27 | 3/20 | 1383 | -4 | 1379 | Kouichi Kodama6-dan / age 39 1599 | Kio-sen Prelims Round 2 | Gote | ● |
FY1988 results8W-22L
Win rate0.267
Rating1387
Annual rank138th
Rank/title at FY end / age5-dan / age 41
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/1 | 1417 | +6 | 1423 | Eiji Oohara7-dan / age 59 1345 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 4/12 | 1423 | -4 | 1419 | Yaichio Oono5-dan / age 29 1602 | Ryuo-sen Group 5 Promotion playoff Round 4 | Gote | ● |
| 3 | 4/21 | 1419 | -6 | 1413 | Akira Kinoshita6-dan / age 48 1497 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 4/26 | 1413 | +11 | 1424 | Hiroshi Honma4-dan / age 29 1543 | Kachinuki-sen Prelims | Sente | ○ |
| 5 | 5/6 | 1424 | +11 | 1435 | Toshiyuki Tsubouchi6-dan / age 39 1570 | Kachinuki-sen Prelims | Gote | ○ |
| 6 | 5/6 | 1424 | -9 | 1415 | Masayuki Moriyasu5-dan / age 40 1378 | Kachinuki-sen Prelims | Gote | ● |
| 7 | 6/2 | 1426 | +11 | 1436 | Yoshinori Kimura8-dan / age 53 1542 | Hayazashi-sen Prelims | Gote | ○ |
| 8 | 6/2 | 1426 | +11 | 1437 | Keizou Noda4-dan / age 30 1570 | Hayazashi-sen Prelims | Sente | ○ |
| 9 | 6/2 | 1426 | -3 | 1422 | Kenji Kanzaki4-dan / age 24 1652 | Hayazashi-sen Prelims | Sente | ● |
| 10 | 6/7 | 1444 | -8 | 1436 | Ichirou Tanabe6-dan / age 49 1433 | Junisen Class C2 Round 1 | Gote | ● |
| 11 | 6/16 | 1436 | -8 | 1428 | Masakazu Wakamatsu6-dan / age 48 1450 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 12 | 6/28 | 1428 | -10 | 1418 | Eiji Oohara7-dan / age 59 1353 | Junisen Class C2 Round 2 | Gote | ● |
| 13 | 7/5 | 1418 | -5 | 1414 | Kouichi Kodama6-dan / age 37 1577 | All-Japan Pro Round 1 | Gote | ● |
| 14 | 7/19 | 1414 | -3 | 1411 | Manabu Senzaki4-dan / age 18 1679 | Junisen Class C2 Round 3 | Gote | ● |
| 15 | 9/1 | 1411 | -4 | 1407 | Kouichi Kodama6-dan / age 37 1582 | Oi-sen Prelims Round 1 | Gote | ● |
| 16 | 9/6 | 1407 | +12 | 1419 | Youichi Kushida4-dan / age 23 1600 | Junisen Class C2 Round 4 | Sente | ○ |
| 17 | 10/5 | 1419 | -7 | 1412 | Masakazu Wakamatsu6-dan / age 49 1478 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 18 | 10/18 | 1412 | -4 | 1408 | Isao Nakata4-dan / age 21 1575 | Junisen Class C2 Round 6 | Sente | ● |
| 19 | 11/1 | 1408 | -2 | 1406 | Taku Morishita5-dan / age 22 1782 | Junisen Class C2 Round 7 | Gote | ● |
| 20 | 11/11 | 1406 | -3 | 1403 | Masahiko Urano5-dan / age 24 1684 | Tenno-sen 5-dan section Round 1 | Gote | ● |
| 21 | 11/15 | 1403 | -5 | 1398 | Shoudou Nakada5-dan / age 36 1532 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 22 | 12/6 | 1398 | -3 | 1395 | Eiji Ooshima5-dan / age 31 1668 | Junisen Class C2 Round 8 | Gote | ● |
| 23 | 1/17 | 1395 | -5 | 1391 | Shoichi Anzai4-dan / age 25 1547 | Junisen Class C2 Round 9 | Sente | ● |
| 24 | 2/1 | 1391 | +9 | 1399 | Hiromitsu Takashima8-dan / age 47 1428 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 25 | 2/7 | 1399 | +11 | 1411 | Hirofumi Itoh4-dan / age 28 1555 | Junisen Class C2 Round 10 | Sente | ○ |
| 26 | 2/14 | 1411 | -3 | 1408 | Kenji Kanzaki4-dan / age 25 1669 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ● |
| 27 | 2/23 | 1408 | -5 | 1403 | Hiroshi Naganuma4-dan / age 24 1537 | Kio-sen Prelims Round 1 | Gote | ● |
| 28 | 2/28 | 1403 | -7 | 1396 | Junkichi Sakai5-dan / age 39 1449 | NHK Cup Prelims | Gote | ● |
| 29 | 3/7 | 1396 | -5 | 1391 | Shoudou Nakada5-dan / age 37 1523 | Junisen Class C2 Round 11 | Gote | ● |
| 30 | 3/23 | 1391 | -4 | 1387 | Kazuo Azuma6-dan / age 33 1595 | Osho-sen Prelim 1 Round 2 | Gote | ● |
FY1987 results10W-19L
Win rate0.345
Rating1421
Annual rank136th
Rank/title at FY end / age5-dan / age 40
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1414 | -3 | 1411 | Kenji Kanzaki4-dan / age 23 1687 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 6/10 | 1411 | +6 | 1417 | Eiji Oohara7-dan / age 58 1336 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 3 | 6/12 | 1417 | -4 | 1414 | Satoshi Murayamaage 17 1623 | Hayazashi-sen Prelims | Sente | ● |
| 4 | 6/30 | 1414 | +11 | 1425 | Saburou Takeichi5-dan / age 33 1553 | Junisen Class C2 Round 1 | Gote | ○ |
| 5 | 7/8 | 1425 | -4 | 1420 | Shoudou Nakada5-dan / age 35 1591 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 6 | 7/14 | 1420 | +14 | 1434 | Hiroki Nakata4-dan / age 22 1721 | Junisen Class C2 Round 2 | Sente | ○ |
| 7 | 7/21 | 1434 | +13 | 1447 | Bungo Fukusaki7-dan / age 27 1725 | All-Japan Pro Round 1 | Sente | ○ |
| 8 | 8/13 | 1447 | +12 | 1459 | Toshiyuki Tsubouchi6-dan / age 38 1624 | All-Japan Pro Round 2 | Gote | ○ |
| 9 | 9/8 | 1459 | -5 | 1454 | Yasumitsu Satoh4-dan / age 17 1615 | Junisen Class C2 Round 3 | Gote | ● |
| 10 | 9/14 | 1454 | -3 | 1452 | Michio Ariyoshi9-dan / age 52 1717 | Oi-sen Prelims Round 1 | Gote | ● |
| 11 | 9/22 | 1452 | -4 | 1447 | Hiromitsu Kanki4-dan / age 28 1640 | All-Japan Pro Round 3 | Sente | ● |
| 12 | 9/29 | 1447 | -5 | 1442 | Yaichio Oono5-dan / age 28 1565 | Junisen Class C2 Round 4 | Gote | ● |
| 13 | 10/6 | 1442 | -9 | 1433 | Yuji Sase8-dan / age 68 1407 | Junisen Class C2 Round 5 | Sente | ● |
| 14 | 10/20 | 1433 | -6 | 1427 | Nobuo Mori5-dan / age 35 1512 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 15 | 11/17 | 1427 | -6 | 1421 | Hiroshi Honma4-dan / age 29 1529 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 16 | 11/24 | 1421 | -3 | 1418 | Hiromitsu Kanki4-dan / age 28 1643 | Junisen Class C2 Round 7 | Gote | ● |
| 17 | 12/3 | 1418 | +9 | 1427 | Junkichi Sakai5-dan / age 38 1468 | Tenno-sen 5-dan section Round 1 | Sente | ○ |
| 18 | 12/8 | 1427 | -7 | 1420 | Haruo Numa5-dan / age 38 1452 | Junisen Class C2 Round 8 | Sente | ● |
| 19 | 1/7 | 1420 | -3 | 1417 | Masahiko Urano5-dan / age 23 1688 | Tenno-sen 5-dan section Round 2 | Gote | ● |
| 20 | 1/11 | 1417 | +11 | 1428 | Shoudou Nakada5-dan / age 35 1561 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ○ |
| 21 | 1/19 | 1428 | -5 | 1423 | Kenji Iino6-dan / age 33 1553 | Junisen Class C2 Round 9 | Sente | ● |
| 22 | 1/26 | 1423 | -10 | 1413 | Eiji Oohara7-dan / age 59 1334 | Kio-sen Prelims Round 1 | Sente | ● |
| 23 | 1/29 | 1413 | -7 | 1406 | Masakazu Wakamatsu6-dan / age 48 1457 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 24 | 2/9 | 1406 | -2 | 1403 | Masaki Izumi5-dan / age 27 1724 | Junisen Class C2 Round 10 | Gote | ● |
| 25 | 2/16 | 1403 | +10 | 1413 | Hisao Hirotsu9-dan / age 64 1480 | Ryuo-sen Group 5 Promotion playoff Round 2 | Gote | ○ |
| 26 | 2/25 | 1413 | -5 | 1409 | Yoshinori Kimura8-dan / age 52 1569 | NHK Cup Prelims | Sente | ● |
| 27 | 2/25 | 1413 | +13 | 1426 | Hiroshi Naganuma4-dan / age 23 1637 | NHK Cup Prelims | Sente | ○ |
| 28 | 3/8 | 1421 | -9 | 1412 | Masayuki Moriyasu5-dan / age 40 1363 | Junisen Class C2 Round 11 | Sente | ● |
| 29 | 3/16 | 1412 | +10 | 1421 | Junkichi Sakai5-dan / age 38 1489 | Ryuo-sen Group 5 Promotion playoff Round 3 | Gote | ○ |
FY1986 results11W-20L
Win rate0.355
Rating1419
Annual rank133rd
Rank/title at FY end / age5-dan / age 39
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/23 | 1370 | -8 | 1362 | Fumio Kitamuraage 65 1362 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 5/29 | 1362 | -3 | 1360 | Kazuo Azuma6-dan / age 30 1645 | Hayazashi-sen Prelims | Gote | ● |
| 3 | 5/29 | 1362 | +12 | 1374 | Hirofumi Itoh4-dan / age 26 1547 | Hayazashi-sen Prelims | Gote | ○ |
| 4 | 6/17 | 1371 | +12 | 1383 | Hirofumi Itoh4-dan / age 26 1535 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 5 | 6/25 | 1383 | +12 | 1395 | Hiromitsu Takashima8-dan / age 44 1562 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 6 | 7/1 | 1395 | -9 | 1386 | Fumio Kitamuraage 65 1357 | Junisen Class C2 Round 1 | Sente | ● |
| 7 | 7/15 | 1386 | -5 | 1381 | Hiroto Kiritani5-dan / age 36 1535 | Junisen Class C2 Round 2 | Gote | ● |
| 8 | 7/22 | 1381 | -5 | 1376 | Masakazu Wakamatsu6-dan / age 46 1530 | All-Japan Pro Round 1 | Sente | ● |
| 9 | 7/31 | 1376 | +14 | 1390 | Kozo Arimori4-dan / age 23 1703 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 10 | 8/26 | 1390 | +8 | 1399 | Shuuichi Ikeda5-dan / age 41 1404 | Junisen Class C2 Round 3 | Sente | ○ |
| 11 | 9/9 | 1399 | -3 | 1395 | Hiromitsu Kanki4-dan / age 27 1638 | Oza-sen Prelim 1 Round 4 | Sente | ● |
| 12 | 9/17 | 1395 | -3 | 1392 | Atsuo Onoage 24 1622 | Junisen Class C2 Round 4 | Sente | ● |
| 13 | 9/29 | 1392 | -2 | 1390 | Kenji Waki6-dan / age 26 1702 | Oi-sen Prelims Round 1 | Gote | ● |
| 14 | 10/6 | 1390 | +11 | 1401 | Hiroshi Seki4-dan / age 26 1539 | Junisen Class C2 Round 5 | Gote | ○ |
| 15 | 10/15 | 1401 | -3 | 1397 | Takashi Abe4-dan / age 19 1627 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 16 | 10/28 | 1397 | -4 | 1394 | Kazuharu Shoshi4-dan / age 25 1610 | Junisen Class C2 Round 6 | Gote | ● |
| 17 | 11/7 | 1394 | +13 | 1407 | Kaishu Tanaka8-dan / age 39 1679 | Judan-sen Prelims Round 1 | Gote | ○ |
| 18 | 11/19 | 1407 | -4 | 1404 | Shoudou Nakada5-dan / age 34 1618 | Tenno-sen 5-dan section Round 1 | Sente | ● |
| 19 | 11/26 | 1404 | -8 | 1396 | Toyoichi Igarashi9-dan / age 62 1406 | Junisen Class C2 Round 7 | Sente | ● |
| 20 | 12/16 | 1396 | -2 | 1393 | Keiji Nishikawa5-dan / age 25 1717 | Judan-sen Prelims Round 2 | Gote | ● |
| 21 | 12/23 | 1393 | +13 | 1406 | Noboru Kosaka5-dan / age 36 1632 | Meisho-sen Prelims Round 1 | Sente | ○ |
| 22 | 12/26 | 1406 | +11 | 1417 | Hiroharu Seto4-dan / age 30 1521 | Junisen Class C2 Round 8 | Gote | ○ |
| 23 | 1/13 | 1417 | -3 | 1414 | Kaishu Tanaka8-dan / age 39 1679 | Meisho-sen Prelims Round 2 | Sente | ● |
| 24 | 1/19 | 1414 | -5 | 1409 | Ryuuichi Matsuura5-dan / age 35 1564 | Junisen Class C2 Round 9 | Sente | ● |
| 25 | 1/27 | 1409 | -4 | 1405 | Satoshi Murayamaage 17 1597 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 26 | 2/3 | 1405 | +15 | 1420 | Yoshikazu Minami8-dan / age 23 1865 | Kachinuki-sen Main | Gote | ○ |
| 27 | 2/10 | 1420 | +13 | 1433 | Masahiko Urano4-dan / age 22 1665 | Kio-sen Prelims Round 1 | Gote | ○ |
| 28 | 2/17 | 1433 | -4 | 1429 | Ichiro Hiura4-dan / age 20 1619 | Junisen Class C2 Round 10 | Gote | ● |
| 29 | 2/27 | 1429 | -4 | 1425 | Takashi Abe4-dan / age 19 1622 | NHK Cup Prelims | Gote | ● |
| 30 | 3/17 | 1425 | -3 | 1422 | Kenji Waki6-dan / age 26 1663 | Kio-sen Prelims Round 2 | Sente | ● |
| 31 | 3/18 | 1422 | -3 | 1419 | Kenji Kanzaki4-dan / age 23 1683 | Kachinuki-sen Prelims Round 1 | Sente | ● |
FY1985 results5W-21L
Win rate0.192
Rating1377
Annual rank132nd
Rank/title at FY end / age5-dan / age 38
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/16 | 1403 | -3 | 1400 | Hitoshige Awaji8-dan / age 35 1678 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 2 | 4/23 | 1400 | -4 | 1396 | Hirofumi Itoh4-dan / age 25 1576 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 5/31 | 1396 | -4 | 1392 | Shoudou Nakada5-dan / age 33 1595 | Hayazashi-sen Prelims | Gote | ● |
| 4 | 6/11 | 1392 | -4 | 1387 | Yuuji Yoda4-dan / age 27 1556 | Junisen Class C2 Round 1 | Gote | ● |
| 5 | 7/5 | 1387 | -7 | 1381 | Yasuo Date6-dan / age 48 1438 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 6 | 7/9 | 1381 | -3 | 1377 | Hirofumi Itoh4-dan / age 25 1606 | Junisen Class C2 Round 2 | Sente | ● |
| 7 | 7/29 | 1377 | -3 | 1374 | Keiji Nishikawa5-dan / age 23 1643 | All-Japan Pro Round 1 | Gote | ● |
| 8 | 9/10 | 1374 | -4 | 1370 | Masamitsu Tachiage 20 1546 | Junisen Class C2 Round 3 | Sente | ● |
| 9 | 9/17 | 1370 | -3 | 1367 | Shoudou Nakada5-dan / age 33 1610 | Oi-sen Prelims Round 1 | Sente | ● |
| 10 | 10/1 | 1367 | -3 | 1364 | Hirofumi Itoh4-dan / age 25 1610 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 11 | 10/8 | 1364 | -2 | 1362 | Kozo Arimori4-dan / age 22 1694 | Junisen Class C2 Round 4 | Gote | ● |
| 12 | 10/22 | 1362 | -3 | 1359 | Eisaku Tomioka4-dan / age 21 1648 | Junisen Class C2 Round 5 | Sente | ● |
| 13 | 11/19 | 1359 | -2 | 1357 | Koji Horiguchi4-dan / age 24 1675 | Junisen Class C2 Round 6 | Gote | ● |
| 14 | 11/25 | 1357 | -4 | 1352 | Hiroshi Honma4-dan / age 27 1533 | Tenno-sen 4-dan section Round 1 | Gote | ● |
| 15 | 12/4 | 1352 | -1 | 1351 | Kiyozumi KiriyamaKio / age 38 1798 | Judan-sen Prelims Round 2 | Gote | ● |
| 16 | 12/10 | 1351 | +13 | 1365 | Masahiko Urano4-dan / age 21 1640 | Junisen Class C2 Round 7 | Sente | ○ |
| 17 | 12/17 | 1365 | -4 | 1361 | Masakazu Wakamatsu6-dan / age 46 1549 | Meisho-sen Prelims Round 1 | Gote | ● |
| 18 | 1/21 | 1361 | -3 | 1358 | 小林 宏4-dan / age 23 1628 | Junisen Class C2 Round 8 | Gote | ● |
| 19 | 1/27 | 1358 | +6 | 1364 | Kazumasa Yamanaka7-dan / age 71 1287 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 20 | 2/10 | 1364 | +13 | 1377 | Hirofumi Itoh4-dan / age 26 1587 | Kachinuki-sen Prelims Round 2 | Gote | ○ |
| 21 | 2/10 | 1364 | +13 | 1377 | Hiromitsu Kanki4-dan / age 26 1606 | Kachinuki-sen Prelims Round 2 | Gote | ○ |
| 22 | 2/12 | 1390 | -4 | 1386 | Takashi Abe4-dan / age 18 1608 | Kio-sen Prelims Round 1 | Sente | ● |
| 23 | 2/18 | 1386 | +6 | 1392 | Kazumasa Yamanaka7-dan / age 71 1287 | Junisen Class C2 Round 9 | Sente | ○ |
| 24 | 2/26 | 1392 | -10 | 1381 | Kazumasa Yamanaka7-dan / age 71 1281 | NHK Cup Prelims | Gote | ● |
| 25 | 3/3 | 1381 | -2 | 1380 | Bungo Fukusaki7-dan / age 26 1738 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 26 | 3/11 | 1380 | -2 | 1377 | Keita Inoue4-dan / age 22 1703 | Junisen Class C2 Round 10 | Gote | ● |
FY1984 results5W-22L
Win rate0.185
Rating1408
Annual rank133rd
Rank/title at FY end / age4-dan / age 37
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/1 | 1476 | -6 | 1470 | Junkichi Sakai5-dan / age 34 1573 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 5/8 | 1470 | -10 | 1460 | Keizou Hoshida7-dan / age 67 1381 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 5/31 | 1460 | -12 | 1448 | Mitsuo Kakuta7-dan / age 74 1244 | Hayazashi-sen Prelims | Gote | ● |
| 4 | 6/21 | 1448 | -6 | 1442 | Haruo Numa5-dan / age 35 1556 | Junisen Class C2 Round 1 | Gote | ● |
| 5 | 6/26 | 1442 | -10 | 1432 | Sanji Hashimoto6-dan / age 58 1349 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 6 | 7/12 | 1432 | -10 | 1422 | Yukio Shimodairaage 59 1336 | Junisen Class C2 Round 2 | Sente | ● |
| 7 | 9/7 | 1422 | -3 | 1419 | Susumu Itaya8-dan / age 43 1658 | All-Japan Pro Round 1 | Gote | ● |
| 8 | 9/13 | 1419 | +13 | 1432 | Kenji Iino5-dan / age 30 1688 | Junisen Class C2 Round 3 | Sente | ○ |
| 9 | 10/4 | 1432 | -4 | 1428 | Katsumi Mushano5-dan / age 30 1622 | Junisen Class C2 Round 4 | Gote | ● |
| 10 | 10/15 | 1428 | -4 | 1424 | Hiromitsu Kanki4-dan / age 25 1606 | Kachinuki-sen Prelims Round 2 | Sente | ● |
| 11 | 10/16 | 1424 | -3 | 1421 | Susumu Itaya8-dan / age 43 1694 | Oi-sen Prelims Round 1 | Gote | ● |
| 12 | 10/25 | 1421 | -7 | 1414 | Hiroharu Seto4-dan / age 27 1457 | Junisen Class C2 Round 5 | Sente | ● |
| 13 | 11/15 | 1414 | -5 | 1409 | Nobuo Mori5-dan / age 32 1555 | Junisen Class C2 Round 6 | Gote | ● |
| 14 | 11/20 | 1409 | +6 | 1415 | Sanji Hashimoto6-dan / age 58 1339 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 15 | 12/3 | 1415 | +13 | 1428 | Keiji Nishikawa5-dan / age 22 1691 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 16 | 12/11 | 1428 | -3 | 1426 | Kaishu Tanaka8-dan / age 37 1711 | Judan-sen Prelims Round 1 | Sente | ● |
| 17 | 12/13 | 1426 | -8 | 1418 | Kinji Shiihashi5-dan / age 36 1433 | Junisen Class C2 Round 7 | Gote | ● |
| 18 | 12/18 | 1418 | -3 | 1415 | Keita Inoue4-dan / age 20 1645 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 19 | 12/24 | 1415 | -3 | 1412 | Keiji Nishikawa5-dan / age 23 1674 | Meisho-sen Prelims Round 1 | Gote | ● |
| 20 | 12/25 | 1412 | -3 | 1408 | Hiromitsu Kanki4-dan / age 25 1639 | Tenno-sen 4-dan section Round 1 | Gote | ● |
| 21 | 1/24 | 1408 | -5 | 1403 | Junichi Kase4-dan / age 27 1523 | Junisen Class C2 Round 8 | Sente | ● |
| 22 | 1/29 | 1403 | +11 | 1414 | Nobuo Mori5-dan / age 32 1553 | Kio-sen Prelims Round 1 | Sente | ○ |
| 23 | 2/21 | 1414 | -5 | 1409 | 永作芳也age 29 1549 | Junisen Class C2 Round 9 | Sente | ● |
| 24 | 2/26 | 1409 | -5 | 1404 | Noboru Kosaka5-dan / age 35 1540 | NHK Cup Prelims | Sente | ● |
| 25 | 3/14 | 1404 | -7 | 1397 | Yasuo Date6-dan / age 48 1451 | Junisen Class C2 Round 10 | Gote | ● |
| 26 | 3/18 | 1397 | +13 | 1410 | Masahiko Urano4-dan / age 21 1661 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 27 | 3/29 | 1410 | -2 | 1408 | Yoshikazu Minami6-dan / age 21 1779 | Kio-sen Prelims Round 2 | Sente | ● |
FY1983 results0W-1L
Win rate0.000
Rating1478
Annual rank116th
Rank/title at FY end / age4-dan / age 36
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1484 | -6 | 1478 | Shoudou Nakada4-dan / age 31 1596 | Kio-sen Prelims Final | Gote | ● |
FY1982 results15W-17L
Win rate0.469
Rating1486
Annual rank115th
Rank/title at FY end / age4-dan / age 35
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1449 | -4 | 1445 | Kazuo Azuma5-dan / age 26 1667 | Shinjin-o-sen Round 2 | Gote | ● |
| 2 | 4/20 | 1445 | -8 | 1437 | Masayuki Moriyasu5-dan / age 34 1431 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 5/19 | 1437 | -9 | 1428 | Keizou Hoshida7-dan / age 65 1391 | Hayazashi-sen Prelims Round 1 | Sente | ● |
| 4 | 5/21 | 1428 | +9 | 1437 | Eiji Oohara7-dan / age 53 1489 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 5 | 6/15 | 1437 | +11 | 1448 | Akira Kinoshita5-dan / age 42 1555 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 6 | 6/18 | 1448 | -8 | 1441 | Yasuo Date6-dan / age 45 1469 | All-Japan Pro Round 1 | Sente | ● |
| 7 | 6/29 | 1441 | +10 | 1451 | Hisao Hirotsu8-dan / age 59 1530 | Junisen Class C2 Round 1 | Gote | ○ |
| 8 | 7/6 | 1451 | -3 | 1447 | Yoshikazu Minami5-dan / age 19 1690 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 9 | 7/27 | 1447 | +10 | 1457 | Eiji Ooshima4-dan / age 25 1539 | Junisen Class C2 Round 2 | Sente | ○ |
| 10 | 9/13 | 1457 | +8 | 1465 | Fumio Kitamuraage 61 1445 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 11 | 9/20 | 1465 | -4 | 1461 | Kazuo Azuma5-dan / age 27 1654 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 12 | 9/28 | 1461 | +7 | 1468 | Kazumasa Yamanaka7-dan / age 67 1410 | Junisen Class C2 Round 3 | Sente | ○ |
| 13 | 10/8 | 1468 | -7 | 1461 | Masakazu Wakamatsu5-dan / age 43 1520 | Oi-sen Prelims Round 1 | Gote | ● |
| 14 | 10/27 | 1461 | -5 | 1456 | Kouichi Kodama4-dan / age 31 1614 | Junisen Class C2 Round 4 | Gote | ● |
| 15 | 11/9 | 1456 | -6 | 1451 | Nobuo Mori4-dan / age 30 1559 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 16 | 11/24 | 1451 | +8 | 1459 | Yukio Shimodairaage 58 1443 | Junisen Class C2 Round 5 | Sente | ○ |
| 17 | 12/7 | 1459 | +8 | 1467 | Masayuki Moriyasu5-dan / age 35 1459 | Kachinuki-sen Prelims Round 1 | Gote | ○ |
| 18 | 12/7 | 1459 | -4 | 1455 | Kenji Waki4-dan / age 22 1675 | Kachinuki-sen Prelims Final | Gote | ● |
| 19 | 12/13 | 1463 | +11 | 1474 | Toshiyuki Tsubouchi5-dan / age 33 1619 | Judan-sen Prelims Round 1 | Gote | ○ |
| 20 | 12/16 | 1474 | +11 | 1485 | Kouichi Kodama4-dan / age 31 1611 | Meisho-sen Prelims Round 1 | Sente | ○ |
| 21 | 12/22 | 1485 | +7 | 1492 | Fumio Kitamuraage 62 1431 | Junisen Class C2 Round 6 | Gote | ○ |
| 22 | 1/12 | 1492 | -6 | 1486 | Yoshinori Kimura8-dan / age 47 1593 | Meisho-sen Prelims Round 2 | Gote | ● |
| 23 | 1/14 | 1486 | -6 | 1480 | Noboru Kosaka5-dan / age 32 1567 | Shinjin-o-sen Round 1 | Gote | ● |
| 24 | 1/21 | 1480 | -2 | 1478 | Kiyozumi Kiriyama8-dan / age 35 1798 | Judan-sen Prelims Round 2 | Sente | ● |
| 25 | 1/26 | 1478 | -10 | 1468 | Kinji Shiihashi5-dan / age 34 1403 | Junisen Class C2 Round 7 | Sente | ● |
| 26 | 2/2 | 1468 | +6 | 1474 | Kazumasa Yamanaka7-dan / age 68 1385 | Kio-sen Prelims Round 1 | Gote | ○ |
| 27 | 2/18 | 1474 | +11 | 1486 | Hiromitsu Takashimaage 41 1630 | Kio-sen Prelims Round 2 | Gote | ○ |
| 28 | 2/23 | 1486 | +11 | 1496 | Shoudou Nakada4-dan / age 31 1604 | Junisen Class C2 Round 8 | Gote | ○ |
| 29 | 3/4 | 1496 | -6 | 1491 | Toshiyuki Tsubouchi5-dan / age 34 1606 | NHK Cup Prelims Round 2 | Gote | ● |
| 30 | 3/7 | 1491 | +11 | 1502 | Toshiyuki Tsubouchi5-dan / age 34 1616 | Kio-sen Prelims Round 3 | Sente | ○ |
| 31 | 3/18 | 1502 | -6 | 1496 | Keiji Nishikawa4-dan / age 21 1588 | Junisen Class C2 Round 9 | Sente | ● |
| 32 | 3/25 | 1496 | -9 | 1486 | Masayuki Moriyasu5-dan / age 35 1441 | Junisen Class C2 Round 10 | Gote | ● |
FY1981 results6W-21L
Win rate0.222
Rating1449
Annual rank114th
Rank/title at FY end / age4-dan / age 34
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1521 | -4 | 1516 | Hitoshige Awaji6-dan / age 31 1703 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 2 | 5/13 | 1516 | -9 | 1508 | Eiji Oohara7-dan / age 52 1488 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 8/10 | 1508 | -2 | 1506 | Hidemitsu Moriyasu8-dan / age 31 1844 | Kachinuki-sen Main | Sente | ● |
| 4 | 9/4 | 1506 | -7 | 1499 | Hiroto Kiritani4-dan / age 31 1556 | Junisen Class C2 Round 1 | Sente | ● |
| 5 | 9/8 | 1499 | -4 | 1495 | Kazuo Azuma5-dan / age 26 1715 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 6 | 9/30 | 1495 | -4 | 1491 | Koji Tosa4-dan / age 26 1678 | Junisen Class C2 Round 2 | Gote | ● |
| 7 | 10/5 | 1491 | +7 | 1498 | Masayuki Moriyasu5-dan / age 34 1461 | Oi-sen Prelims Round 1 | Gote | ○ |
| 8 | 10/20 | 1498 | -7 | 1491 | 永作芳也age 26 1537 | Junisen Class C2 Round 3 | Sente | ● |
| 9 | 11/2 | 1491 | +6 | 1498 | Shigekazu Minamiguchi8-dan / age 63 1417 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 10 | 11/10 | 1498 | -5 | 1493 | Osamu Nakamura4-dan / age 19 1631 | Junisen Class C2 Round 4 | Gote | ● |
| 11 | 11/13 | 1493 | -5 | 1488 | Kenji Waki4-dan / age 21 1628 | Kachinuki-sen Prelims Final | Gote | ● |
| 12 | 11/16 | 1488 | -2 | 1486 | Hidemitsu Moriyasu8-dan / age 32 1845 | Oi-sen Prelims Round 2 | Sente | ● |
| 13 | 11/20 | 1486 | +8 | 1494 | Yasuo Date6-dan / age 45 1489 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 14 | 11/27 | 1494 | -10 | 1484 | Shigekazu Minamiguchi8-dan / age 63 1411 | Junisen Class C2 Round 5 | Sente | ● |
| 15 | 12/2 | 1484 | +13 | 1497 | Bungo Fukusaki6-dan / age 21 1729 | Judan-sen Prelims Round 1 | Gote | ○ |
| 16 | 12/9 | 1497 | -10 | 1487 | Kazumasa Yamanaka7-dan / age 66 1406 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 17 | 12/11 | 1487 | +8 | 1494 | Masayuki Moriyasu5-dan / age 34 1466 | Shinjin-o-sen Round 1 | Sente | ○ |
| 18 | 12/14 | 1494 | -7 | 1487 | Junkichi Sakai4-dan / age 32 1517 | Meisho-sen Prelims Round 1 | Sente | ● |
| 19 | 1/11 | 1487 | -7 | 1480 | Junkichi Sakai4-dan / age 32 1518 | Judan-sen Prelims Round 2 | Sente | ● |
| 20 | 1/18 | 1480 | -5 | 1474 | Toshiyuki Tsubouchi5-dan / age 32 1611 | Renmei Cup Round 1 | Sente | ● |
| 21 | 1/27 | 1474 | -7 | 1467 | Seiichi Kobori8-dan / age 69 1507 | Junisen Class C2 Round 7 | Gote | ● |
| 22 | 2/10 | 1467 | -8 | 1459 | Yasuo Date6-dan / age 45 1455 | Kio-sen Prelims Round 2 | Sente | ● |
| 23 | 2/16 | 1459 | -7 | 1452 | Yuuji Yoda4-dan / age 24 1497 | Junisen Class C2 Round 8 | Gote | ● |
| 24 | 2/22 | 1452 | -3 | 1449 | Michio Takahashi4-dan / age 21 1695 | Junisen Class C2 Round 9 | Sente | ● |
| 25 | 3/3 | 1449 | -5 | 1443 | Renshou Nada9-dan / age 54 1578 | NHK Cup Prelims Round 2 | Sente | ● |
| 26 | 3/10 | 1443 | +11 | 1455 | Kenji Iino5-dan / age 27 1587 | Junisen Class C2 Round 10 | Gote | ○ |
| 27 | 3/17 | 1455 | -5 | 1449 | Noboru Kosaka5-dan / age 32 1580 | Junisen Class C2 Round 11 | Sente | ● |
FY1980 results16W-16L
Win rate0.500
Rating1519
Annual rank104th
Rank/title at FY end / age4-dan / age 33
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1503 | -3 | 1499 | Bungo Fukusaki5-dan / age 20 1732 | Shinjin-o-sen Round 2 | Gote | ● |
| 2 | 4/11 | 1499 | +7 | 1506 | Shigekazu Minamiguchi8-dan / age 61 1443 | Hayazashi-sen Prelims Round 1 | Sente | ○ |
| 3 | 4/11 | 1499 | -3 | 1496 | Koji Tanigawa6-dan / age 18 1768 | Hayazashi-sen Prelims Final | Gote | ● |
| 4 | 4/14 | 1503 | +7 | 1510 | Kazumasa Yamanaka7-dan / age 65 1461 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 5 | 4/25 | 1510 | -9 | 1501 | Kazumasa Yamanaka7-dan / age 65 1454 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 6 | 4/28 | 1501 | +11 | 1512 | Kenji Waki4-dan / age 19 1624 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 7 | 5/16 | 1512 | +9 | 1521 | Hiromitsu Takashimaage 38 1557 | Osho-sen Prelim 1 Round 3 | Sente | ○ |
| 8 | 5/30 | 1521 | -4 | 1517 | Koji Tanigawa6-dan / age 18 1736 | Osho-sen Prelim 1 Final | Sente | ● |
| 9 | 6/25 | 1517 | -4 | 1513 | Torahiko Tanaka4-dan / age 23 1703 | Junisen Class C2 Round 1 | Sente | ● |
| 10 | 7/23 | 1513 | +8 | 1521 | Masayuki Moriyasu5-dan / age 33 1511 | Junisen Class C2 Round 2 | Gote | ○ |
| 11 | 9/9 | 1521 | +9 | 1530 | Noboru Kosaka4-dan / age 30 1575 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 12 | 9/12 | 1530 | +6 | 1536 | Kazumasa Yamanaka7-dan / age 65 1448 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 13 | 9/16 | 1536 | +9 | 1545 | Shoudou Nakada4-dan / age 28 1575 | Kachinuki-sen Prelims Final | Gote | ○ |
| 14 | 9/26 | 1545 | +10 | 1555 | Katsumi Mushano4-dan / age 26 1620 | Junisen Class C2 Round 3 | Gote | ○ |
| 15 | 9/30 | 1555 | -7 | 1548 | Nobuo Mori4-dan / age 28 1604 | Oi-sen Prelims Round 1 | Sente | ● |
| 16 | 10/3 | 1548 | -6 | 1542 | Toshiyuki Tsubouchi5-dan / age 31 1659 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 17 | 10/29 | 1542 | +6 | 1548 | Fumio Kitamuraage 60 1442 | Junisen Class C2 Round 4 | Sente | ○ |
| 18 | 11/12 | 1548 | -7 | 1541 | Kenji Waki4-dan / age 20 1589 | Judan-sen Prelims Round 1 | Gote | ● |
| 19 | 11/18 | 1541 | -10 | 1531 | Fumio Kitamuraage 60 1434 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 20 | 11/25 | 1531 | +9 | 1540 | Shoudou Nakada4-dan / age 28 1572 | Junisen Class C2 Round 5 | Gote | ○ |
| 21 | 12/19 | 1540 | -7 | 1533 | Kenji Waki4-dan / age 20 1590 | Meisho-sen Prelims Round 1 | Sente | ● |
| 22 | 12/23 | 1533 | -7 | 1526 | Keiji Nishikawa1-dan / age 19 1583 | Shinjin-o-sen Round 1 | Gote | ● |
| 23 | 1/13 | 1526 | +6 | 1532 | Shigekazu Minamiguchi8-dan / age 62 1435 | Kio-sen Prelims Round 1 | Sente | ○ |
| 24 | 1/19 | 1532 | -10 | 1522 | Kinji Shiihashi4-dan / age 32 1462 | Junisen Class C2 Round 7 | Sente | ● |
| 25 | 2/3 | 1522 | -7 | 1515 | Hiromitsu Takashimaage 39 1564 | Kio-sen Prelims Round 2 | Sente | ● |
| 26 | 2/10 | 1515 | +11 | 1526 | Nobuo Mori4-dan / age 29 1628 | Junisen Class C2 Round 8 | Gote | ○ |
| 27 | 2/23 | 1526 | -9 | 1516 | Yoshitaka Kimura5-dan / age 49 1467 | Junisen Class C2 Round 9 | Sente | ● |
| 28 | 3/4 | 1516 | -10 | 1507 | Kazumasa Yamanaka7-dan / age 66 1442 | NHK Cup Prelims Round 1 | Gote | ● |
| 29 | 3/9 | 1507 | +10 | 1516 | Ryuuichi Matsuura4-dan / age 29 1577 | Junisen Class C2 Round 10 | Gote | ○ |
| 30 | 3/12 | 1516 | +10 | 1527 | Shuuichi Ono4-dan / age 23 1624 | Junisen Class C2 Round 11 | Gote | ○ |
| 31 | 3/25 | 1527 | +6 | 1533 | Kazumasa Yamanaka7-dan / age 66 1432 | Hayazashi-sen Prelims Round 1 | Gote | ○ |
| 32 | 3/25 | 1527 | -8 | 1519 | Renshou Nada9-dan / age 54 1548 | Hayazashi-sen Prelims Final | Sente | ● |
FY1979 results9W-16L
Win rate0.360
Rating1503
Annual rank103rd
Rank/title at FY end / age4-dan / age 32
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/10 | 1536 | -11 | 1525 | Kazumasa Yamanaka7-dan / age 64 1422 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 5/8 | 1525 | +8 | 1533 | Fumio Kitamuraage 58 1518 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 3 | 5/14 | 1533 | -7 | 1526 | Renshou Nada9-dan / age 52 1559 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 5/22 | 1526 | -7 | 1518 | Kenji Iino4-dan / age 24 1551 | Shinjin-o-sen Round 3 | Sente | ● |
| 5 | 7/3 | 1518 | -5 | 1514 | Teruhiko Suzuki4-dan / age 24 1674 | Junisen Class C2 Round 1 | Sente | ● |
| 6 | 7/24 | 1514 | +10 | 1523 | Kenji Iino4-dan / age 25 1585 | Junisen Class C2 Round 2 | Gote | ○ |
| 7 | 9/14 | 1523 | -6 | 1517 | Shoudou Nakada4-dan / age 27 1592 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 8 | 9/25 | 1517 | -6 | 1511 | Koji Tosa4-dan / age 24 1593 | Junisen Class C2 Round 3 | Gote | ● |
| 9 | 10/1 | 1511 | +8 | 1519 | Yasuo Date6-dan / age 43 1531 | Oi-sen Prelims Round 1 | Gote | ○ |
| 10 | 10/12 | 1519 | -6 | 1513 | Shoudou Nakada4-dan / age 27 1597 | Kachinuki-sen Prelims Round 1 | Sente | ● |
| 11 | 10/24 | 1513 | -5 | 1508 | Kaishu Tanaka7-dan / age 32 1630 | Oi-sen Prelims Round 2 | Gote | ● |
| 12 | 11/14 | 1508 | +4 | 1512 | Mitsuo Kakuta7-dan / age 69 1335 | Meiki-sen Round 1 | Gote | ○ |
| 13 | 11/16 | 1512 | -8 | 1504 | Yasuo Date6-dan / age 43 1525 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 14 | 11/22 | 1504 | -9 | 1495 | Yoshito Arino4-dan / age 31 1462 | Junisen Class C2 Round 4 | Sente | ● |
| 15 | 11/27 | 1495 | +6 | 1501 | Kiyosaku Sekiya6-dan / age 45 1417 | Junisen Class C2 Round 5 | Sente | ○ |
| 16 | 11/28 | 1501 | +4 | 1506 | Hidejiro Kitamura8-dan / age 71 1319 | Meisho-sen Prelims Round 1 | Sente | ○ |
| 17 | 12/3 | 1506 | -3 | 1503 | Koji Tanigawa5-dan / age 17 1759 | Judan-sen Prelims Round 1 | Gote | ● |
| 18 | 12/11 | 1503 | +10 | 1513 | Hiroshi Honma1-dan / age 21 1600 | Shinjin-o-sen Round 1 | Sente | ○ |
| 19 | 12/12 | 1513 | -8 | 1504 | Souetsu Honma8-dan / age 59 1498 | Meiki-sen Round 2 | Gote | ● |
| 20 | 12/18 | 1504 | -7 | 1498 | Junkichi Sakai4-dan / age 30 1562 | Junisen Class C2 Round 6 | Gote | ● |
| 21 | 1/9 | 1498 | -2 | 1496 | Hidemitsu Moriyasu7-dan / age 30 1826 | Meisho-sen Prelims Round 2 | Sente | ● |
| 22 | 1/23 | 1496 | -3 | 1492 | Toshio Miyata4-dan / age 27 1725 | Junisen Class C2 Round 7 | Sente | ● |
| 23 | 2/13 | 1492 | -7 | 1485 | Noboru Kosaka4-dan / age 29 1536 | Junisen Class C2 Round 8 | Gote | ● |
| 24 | 3/17 | 1485 | +7 | 1492 | Seiichi Kobori8-dan / age 68 1438 | Junisen Class C2 Round 10 | Sente | ○ |
| 25 | 3/24 | 1492 | +10 | 1503 | Eiji Ooshima4-dan / age 22 1601 | Junisen Class C2 Round 10 | Sente | ○ |
FY1978 results13W-17L
Win rate0.433
Rating1536
Annual rank97th
Rank/title at FY end / age4-dan / age 31
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/11 | 1575 | -7 | 1568 | Kenji Kobayashi4-dan / age 21 1613 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 5/2 | 1568 | +6 | 1575 | Keizou Hoshida7-dan / age 61 1493 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 3 | 5/16 | 1575 | -7 | 1567 | Toshiyuki Tsubouchi5-dan / age 29 1610 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 6/27 | 1567 | -9 | 1558 | Akira Kinoshita5-dan / age 38 1505 | Junisen Class C2 Round 1 | Gote | ● |
| 5 | 7/8 | 1558 | -6 | 1552 | Noboru Sakurai6-dan / age 37 1639 | Hayazashi-sen Main Round 1 | Gote | ● |
| 6 | 7/28 | 1552 | -7 | 1545 | Hiroto Kiritani4-dan / age 28 1602 | Junisen Class C2 Round 2 | Sente | ● |
| 7 | 9/12 | 1545 | +10 | 1555 | Masakazu Wakamatsu5-dan / age 39 1624 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 8 | 9/19 | 1555 | +6 | 1561 | Souetsu Honma8-dan / age 58 1478 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 9 | 9/21 | 1561 | +6 | 1567 | Kiyosaku Sekiya6-dan / age 44 1474 | Kachinuki-sen Prelims Round 1 | Sente | ○ |
| 10 | 9/22 | 1567 | -7 | 1560 | Ryuuichi Matsuura4-dan / age 26 1616 | Kachinuki-sen Prelims Final | Sente | ● |
| 11 | 10/4 | 1560 | +8 | 1568 | Hatasu Itou4-dan / age 28 1559 | Junisen Class C2 Round 3 | Sente | ○ |
| 12 | 10/6 | 1568 | +6 | 1574 | Souetsu Honma8-dan / age 58 1465 | Oi-sen Prelims Round 1 | Sente | ○ |
| 13 | 10/9 | 1574 | -10 | 1564 | Shigekazu Minamiguchi8-dan / age 60 1489 | Oza-sen Prelim 1 Round 4 | Gote | ● |
| 14 | 10/20 | 1564 | -8 | 1556 | Yoshinori Kimura7-dan / age 43 1577 | Oi-sen Prelims Round 2 | Sente | ● |
| 15 | 10/24 | 1556 | +7 | 1563 | Shigekazu Minamiguchi8-dan / age 60 1509 | Junisen Class C2 Round 4 | Gote | ○ |
| 16 | 11/6 | 1563 | +4 | 1567 | Hidejiro Kitamura8-dan / age 70 1362 | Meisho-sen Prelims Round 1 | Gote | ○ |
| 17 | 11/10 | 1567 | -7 | 1560 | Noboru Kosaka4-dan / age 28 1616 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 18 | 11/16 | 1560 | +6 | 1566 | Yoshitaka Kimura5-dan / age 47 1454 | Junisen Class C2 Round 5 | Sente | ○ |
| 19 | 11/21 | 1566 | +5 | 1570 | Sanji Hashimoto6-dan / age 52 1406 | Meiki-sen Round 1 | Gote | ○ |
| 20 | 11/22 | 1570 | -8 | 1562 | Renshou Nada9-dan / age 51 1554 | Meisho-sen Prelims Round 2 | Sente | ● |
| 21 | 11/28 | 1562 | -8 | 1554 | Toshiyuki Tsubouchi5-dan / age 29 1561 | Judan-sen Prelims Round 1 | Gote | ● |
| 22 | 12/8 | 1554 | -8 | 1546 | Junkichi Sakai4-dan / age 29 1573 | Meiki-sen Round 2 | Gote | ● |
| 23 | 12/19 | 1546 | +5 | 1551 | Nobuhiko Sakaguchi9-dan / age 70 1392 | Junisen Class C2 Round 6 | Gote | ○ |
| 24 | 1/11 | 1551 | +9 | 1560 | Noboru Kosaka4-dan / age 28 1611 | Shinjin-o-sen Round 1 | Gote | ○ |
| 25 | 1/30 | 1560 | -7 | 1554 | Kazuo Azuma4-dan / age 23 1613 | Junisen Class C2 Round 8 | Sente | ● |
| 26 | 2/16 | 1554 | +9 | 1563 | Bungo Fukusaki4-dan / age 19 1595 | Shinjin-o-sen Round 2 | Gote | ○ |
| 27 | 2/21 | 1563 | -6 | 1557 | Kenji Kobayashi4-dan / age 21 1655 | Junisen Class C2 Round 9 | Gote | ● |
| 28 | 3/13 | 1557 | -8 | 1548 | Shuuichi Ikeda5-dan / age 34 1539 | Junisen Class C2 Round 10 | Sente | ● |
| 29 | 3/16 | 1548 | -7 | 1541 | Haruo Numa4-dan / age 29 1596 | Junisen Class C2 Round 11 | Gote | ● |
| 30 | 3/30 | 1541 | -5 | 1536 | Koji Tanigawa4-dan / age 16 1686 | Hayazashi-sen Prelims | Sente | ● |
FY1977 results5W-7L
Win rate0.417
Rating1576
Annual rank67th
Rank/title at FY end / age4-dan / age 30
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/27 | 1586 | -5 | 1581 | Hitoshige Awaji5-dan / age 27 1738 | Shinjin-o-sen Round 2 | Sente | ● |
| 2 | 10/26 | 1581 | +6 | 1587 | Fumio Kitamuraage 57 1489 | Meiki-sen Round 1 | Sente | ○ |
| 3 | 11/9 | 1587 | -9 | 1578 | Noboru Kosaka4-dan / age 27 1554 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 4 | 11/16 | 1578 | -9 | 1569 | Yasuo Date6-dan / age 41 1513 | Meiki-sen Round 2 | Gote | ● |
| 5 | 11/29 | 1569 | -8 | 1561 | Masayuki Moriyasu4-dan / age 30 1570 | Meisho-sen Prelims Round 1 | Sente | ● |
| 6 | 1/18 | 1561 | -7 | 1554 | Bungo Fukusaki1-dan / age 18 1602 | Shinjin-o-sen Round 2 | Sente | ● |
| 7 | 1/23 | 1554 | +9 | 1563 | Masayuki Moriyasu4-dan / age 30 1587 | Judan-sen Prelims Round 1 | Gote | ○ |
| 8 | 2/16 | 1563 | +11 | 1574 | Susumu Itaya8-dan / age 37 1702 | Judan-sen Prelims Round 2 | Gote | ○ |
| 9 | 3/8 | 1574 | +7 | 1580 | Fumio Kitamuraage 57 1508 | Judan-sen Prelims Round 3 | Gote | ○ |
| 10 | 3/20 | 1580 | -9 | 1572 | Kazuo Azuma4-dan / age 22 1558 | Wakajishi-sen Round 1 | Sente | ● |
| 11 | 3/28 | 1572 | -7 | 1564 | Junkichi Sakai4-dan / age 28 1595 | Judan-sen Prelims Round 4 | Gote | ● |
| 12 | 3/29 | 1564 | +12 | 1576 | Hitoshige Awaji5-dan / age 28 1758 | Hayazashi-sen Prelims | Sente | ○ |
FY1976 results1W-0L
Win rate1.000
Rating1590
Annual rank50th
Rank/title at FY end / age1-dan / age 29
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 12/15 | 1583 | +7 | 1590 | Nobuo Mori4-dan / age 24 1549 | Shinjin-o-sen Round 1 | Sente | ○ |
FY1975 results0W-2L
Win rate0.000
Rating1581
Annual rank54th
Rank/title at FY end / age1-dan / age 28
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1592 | -4 | 1588 | Hidemitsu Moriyasu6-dan / age 25 1770 | Shinjin-o-sen Round 2 | Gote | ● |
| 2 | 1/14 | 1588 | -7 | 1581 | Yuji Maeda4-dan / age 21 1637 | Shinjin-o-sen Round 1 | Sente | ● |
FY1974 results1W-0L
Win rate1.000
Rating1593
Annual rank48th
Rank/title at FY end / age1-dan / age 27
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 12/13 | 1585 | +8 | 1593 | Masakazu Wakamatsu5-dan / age 35 1604 | Shinjin-o-sen Round 1 | Gote | ○ |
FY1972 results3W-2L
Win rate0.600
Rating1584
Annual rank48th
Rank/title at FY end / age1-dan / age 25
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/29 | 1582 | +5 | 1587 | Kazumasa Yamanakaage 57 1466 | Kogo Shin-ei-sen Round 2 | Sente | ○ |
| 2 | 6/28 | 1587 | +6 | 1593 | Fumio Kitamuraage 51 1493 | Kogo Shin-ei-sen Round 3 | Sente | ○ |
| 3 | 8/24 | 1593 | +7 | 1600 | Seiichirou Taki4-dan / age 23 1562 | Kogo Shin-ei-sen Round 4 | Sente | ○ |
| 4 | 10/12 | 1600 | -8 | 1593 | Masayuki Moriyasu4-dan / age 25 1618 | Kogo Shin-ei-sen Semifinal | Sente | ● |
| 5 | 12/15 | 1593 | -8 | 1584 | Junkichi Sakai1-dan / age 23 1578 | Kogo Shin-ei-sen Round 1 | Gote | ● |
FY1971 results1W-0L
Win rate1.000
Rating1585
Annual rank41st
Rank/title at FY end / age1-dan / age 24
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 1/18 | 1580 | +5 | 1585 | Sanji Hashimoto5-dan / age 46 1448 | Kogo Shin-ei-sen Round 1 | Sente | ○ |
FY1970 results0W-2L
Win rate0.000
Rating1577
Annual rank49th
Rank/title at FY end / age1-dan / age 23
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/14 | 1594 | -11 | 1584 | Mitsuo Kakutaage 60 1471 | Kogo Shin-ei-sen Round 2 | Sente | ● |
| 2 | 2/20 | 1584 | -6 | 1577 | Kaishu Tanaka4-dan / age 23 1664 | Kogo Shin-ei-sen Round 1 | Sente | ● |
FY1969 results1W-0L
Win rate1.000
Rating1599
Annual rank42nd
Rank/title at FY end / age1-dan / age 22
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 1/14 | 1594 | +5 | 1599 | Shouzou Kashu4-dan / age 37 1439 | Kogo Shin-ei-sen Round 1 | Sente | ○ |
FY1968 results0W-1L
Win rate0.000
Rating1597
Annual rank43rd
Rank/title at FY end / age1-dan / age 21
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 1/14 | 1607 | -10 | 1597 | Akira Kinoshita4-dan / age 29 1540 | Kogo Shin-ei-sen Round 1 | Sente | ● |
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.