Rating › Masakazu Wakamatsu
Rating of Masakazu Wakamatsu
Player page Last game 2000-04-12
Current rating1289
Peak1642
1971-08-17
1971-08-17
Games863
By fiscal year
| FY | Age | Annual rank | Titles | Rank | Junisen | Ryuo-sen | Rating | Deviation | Change | W | L | Win rate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FY2000 | age 60 | 159th | 7-dan | 1289 | -5 | 0 | 1 | 0.000 | ||||
| FY1999 | age 60 | 156th | 7-dan | Group 6 | 1294 | +15 | 4 | 10 | 0.286 | |||
| FY1998 | age 59 | 151st | 6-dan | Group 6 | 1279 | +12 | 4 | 12 | 0.250 | |||
| FY1997 | age 58 | 148th | 6-dan | Group 6 | 1267 | -23 | 1 | 9 | 0.100 | |||
| FY1996 | age 57 | 144th | 6-dan | Group 6 | 1290 | -4 | 2 | 10 | 0.167 | |||
| FY1995 | age 56 | 143rd | 6-dan | Group 5 | 1294 | -15 | 3 | 11 | 0.214 | |||
| FY1994 | age 55 | 140th | 6-dan | Group 5 | 1309 | -44 | 1 | 12 | 0.077 | |||
| FY1993 | age 54 | 134th | 6-dan | Group 5 | 1353 | -21 | 2 | 10 | 0.167 | |||
| FY1992 | age 53 | 139th | 6-dan | Class C2 | Group 5 | 1374 | 27.4 | -66 | 4 | 21 | 0.160 | |
| FY1991 | age 52 | 141st | 6-dan | Class C2 | Group 5 | 1440 | 35.2 | -31 | 6 | 18 | 0.250 | |
| FY1990 | age 51 | 125th | 6-dan | Class C2 | Group 4 | 1471 | 37.7 | -62 | 8 | 21 | 0.276 | |
| FY1989 | age 50 | 111th | 6-dan | Class C2 | Group 4 | 1534 | 50.3 | +64 | 19 | 18 | 0.514 | |
| FY1988 | age 49 | 124th | 6-dan | Class C2 | Group 4 | 1470 | 41.7 | +0 | 13 | 20 | 0.394 | |
| FY1987 | age 48 | 126th | 6-dan | Class C2 | Group 4 | 1469 | 40.4 | -13 | 9 | 19 | 0.321 | |
| FY1986 | age 47 | 118th | 6-dan | Class C1 | 1482 | 38.4 | -62 | 9 | 21 | 0.300 | ||
| FY1985 | age 46 | 99th | 6-dan | Class C1 | 1544 | 46.1 | -2 | 16 | 22 | 0.421 | ||
| FY1984 | age 45 | 99th | 6-dan | Class C1 | 1546 | 46.4 | -20 | 15 | 21 | 0.417 | ||
| FY1983 | age 44 | 92nd | 5-dan | Class C1 | 1566 | 50.8 | +46 | 16 | 16 | 0.500 | ||
| FY1982 | age 43 | 109th | 5-dan | Class C1 | 1520 | 43.0 | -8 | 11 | 17 | 0.393 | ||
| FY1981 | age 42 | 105th | 5-dan | Class C1 | 1528 | 48.6 | +54 | 14 | 14 | 0.500 | ||
| FY1980 | age 41 | 111th | 5-dan | Class C1 | 1473 | 34.2 | -40 | 6 | 15 | 0.286 | ||
| FY1979 | age 40 | 99th | 5-dan | Class C1 | 1513 | 38.0 | -50 | 9 | 16 | 0.360 | ||
| FY1978 | age 39 | 82nd | 5-dan | Class C1 | 1563 | 42.5 | -50 | 13 | 18 | 0.419 | ||
| FY1977 | age 38 | 41st | 5-dan | Class C1 | 1613 | 51.0 | +12 | 21 | 16 | 0.568 | ||
| FY1976 | age 37 | 44th | 5-dan | Class C1 | 1601 | 41.2 | +12 | 13 | 12 | 0.520 | ||
| FY1975 | age 36 | 48th | 5-dan | Class C1 | 1589 | 46.8 | -22 | 16 | 16 | 0.500 | ||
| FY1974 | age 35 | 38th | 5-dan | Class C2 | 1612 | 50.9 | +6 | 22 | 16 | 0.579 | ||
| FY1973 | age 34 | 38th | 5-dan | Class C2 | 1606 | 54.6 | +68 | 24 | 13 | 0.649 | ||
| FY1972 | age 33 | 67th | 4-dan | Class C2 | 1538 | 40.6 | -76 | 12 | 19 | 0.387 | ||
| FY1971 | age 32 | 31st | 4-dan | Class C2 | 1614 | 46.8 | -14 | 16 | 13 | 0.552 | ||
| FY1970 | age 31 | 30th | 4-dan | Class C2 | 1628 | 54.7 | +58 | 22 | 12 | 0.647 | ||
| FY1969 | age 30 | 51st | 4-dan | Class C2 | 1570 | 45.7 | +16 | 14 | 13 | 0.519 | ||
| FY1968 | age 29 | 57th | 4-dan | Class C2 | 1554 | 44.4 | -35 | 12 | 14 | 0.462 | ||
| FY1967 | age 28 | 44th | 4-dan | 1589 | -21 | 2 | 4 | 0.333 | ||||
| FY1966 | age 27 | 31st | 1-dan | 1610 | -3 | 2 | 1 | 0.667 | ||||
| FY1965 | age 26 | 35th | 1-dan | 1613 | +7 | 1 | 0 | 1.000 |
Games by fiscal year
FY2000 results0W-1L
Win rate0.000
Rating1289
Annual rank159th
Rank/title at FY end / age7-dan / age 60
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/12 | 1290 | -2 | 1289 | Yuji Masuda4-dan / age 29 1668 | Osho-sen Prelim 1 Round 3 | Sente | ● |
FY1999 results4W-10L
Win rate0.286
Rating1294
Annual rank156th
Rank/title at FY end / age7-dan / age 60
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/20 | 1278 | -2 | 1276 | Norihiro Yagura4-dan / age 24 1646 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 6/1 | 1276 | +13 | 1289 | Keizou Noda5-dan / age 41 1524 | Ginga-sen Prelims | Gote | ○ |
| 3 | 6/8 | 1289 | -3 | 1286 | Nobuo Mori6-dan / age 47 1513 | Hayazashi-sen Prelims Round 1 | Sente | ● |
| 4 | 6/18 | 1286 | -3 | 1283 | Nobuo Mori6-dan / age 47 1518 | All-Japan Pro Round 1 | Gote | ● |
| 5 | 7/21 | 1283 | +9 | 1292 | Kiyoshi Aoki6-dan / age 51 1326 | Ginga-sen Block C Round 2 | Gote | ○ |
| 6 | 8/11 | 1292 | -7 | 1284 | Kiyoshi Aoki6-dan / age 51 1328 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 7 | 9/1 | 1284 | -2 | 1283 | Takashi Kanezawa4-dan / age 26 1654 | Ginga-sen Block C Round 3 | Sente | ● |
| 8 | 9/24 | 1283 | -4 | 1278 | Shoudou Nakada6-dan / age 47 1451 | Oi-sen Prelims Round 1 | Sente | ● |
| 9 | 12/15 | 1278 | -7 | 1271 | Akira Kinoshita6-dan / age 60 1322 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ● |
| 10 | 1/14 | 1271 | +14 | 1285 | Kiyozumi Kiriyama9-dan / age 52 1623 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 11 | 2/22 | 1285 | -2 | 1284 | Hiroshi Naganuma6-dan / age 35 1631 | NHK Cup Prelims Round 1 | Gote | ● |
| 12 | 2/29 | 1284 | +14 | 1298 | Naoya Fujiwara5-dan / age 34 1625 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 13 | 3/8 | 1298 | -2 | 1296 | Kenji Waki7-dan / age 39 1679 | Kio-sen Prelims Round 1 | Gote | ● |
| 14 | 3/23 | 1296 | -2 | 1294 | Takayuki Yamasaki4-dan / age 19 1660 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ● |
FY1998 results4W-12L
Win rate0.250
Rating1279
Annual rank151st
Rank/title at FY end / age6-dan / age 59
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/10 | 1269 | +8 | 1276 | Ichirou Tanabe6-dan / age 59 1254 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ○ |
| 2 | 4/21 | 1276 | -1 | 1275 | Mamoru Hatakeyama5-dan / age 28 1717 | Kio-sen Prelims Round 1 | Gote | ● |
| 3 | 5/8 | 1275 | -3 | 1272 | Nobuo Mori6-dan / age 46 1508 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 4 | 5/26 | 1272 | -2 | 1270 | Yuji Masuda4-dan / age 27 1614 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 6/3 | 1270 | -7 | 1263 | Kiyoshi Aoki5-dan / age 50 1322 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ● |
| 6 | 6/12 | 1263 | +14 | 1277 | Yuji Masuda4-dan / age 27 1624 | All-Japan Pro Round 1 | Sente | ○ |
| 7 | 8/26 | 1277 | -2 | 1276 | Bungo Fukusaki8-dan / age 38 1634 | All-Japan Pro Round 2 | Gote | ● |
| 8 | 9/4 | 1276 | +12 | 1287 | Hiroshi Honma5-dan / age 40 1460 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 9 | 9/29 | 1287 | -1 | 1286 | Kenji Kanzaki6-dan / age 34 1718 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 10 | 10/6 | 1286 | -5 | 1281 | Junkichi Sakai6-dan / age 49 1410 | Oi-sen Prelims Round 1 | Gote | ● |
| 11 | 11/30 | 1281 | -2 | 1279 | Norihiro Yagura4-dan / age 24 1654 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ● |
| 12 | 2/17 | 1279 | -4 | 1275 | Yuji Maeda7-dan / age 44 1472 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 13 | 2/26 | 1275 | -2 | 1273 | Keiji Nishikawa7-dan / age 37 1621 | NHK Cup Prelims Round 2 | Gote | ● |
| 14 | 2/26 | 1275 | +12 | 1287 | Hirofumi Itoh5-dan / age 39 1478 | NHK Cup Prelims Round 1 | Gote | ○ |
| 15 | 3/11 | 1286 | -2 | 1284 | Kozo Arimori6-dan / age 36 1667 | Kio-sen Prelims Round 1 | Gote | ● |
| 16 | 3/23 | 1284 | -5 | 1279 | Masayuki Moriyasu6-dan / age 51 1416 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ● |
FY1997 results1W-9L
Win rate0.100
Rating1267
Annual rank148th
Rank/title at FY end / age6-dan / age 58
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1289 | -1 | 1288 | Keita Inoue8-dan / age 33 1789 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 2 | 4/25 | 1288 | -7 | 1281 | Akira Kinoshita6-dan / age 57 1341 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 6/3 | 1281 | -4 | 1277 | Keizou Noda5-dan / age 39 1450 | Hayazashi-sen Prelims | Gote | ● |
| 4 | 7/11 | 1277 | -2 | 1275 | Masataka Sugimoto5-dan / age 28 1642 | All-Japan Pro Round 1 | Sente | ● |
| 5 | 8/20 | 1275 | -5 | 1270 | Junkichi Sakai6-dan / age 48 1429 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 6 | 9/17 | 1270 | -4 | 1266 | Shoudou Nakada6-dan / age 45 1479 | Oi-sen Prelims Round 1 | Gote | ● |
| 7 | 11/21 | 1266 | -7 | 1260 | Kiyoshi Aoki5-dan / age 49 1331 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 8 | 2/17 | 1260 | +14 | 1273 | Kaishu Tanaka8-dan / age 50 1557 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 9 | 2/24 | 1273 | -5 | 1268 | Toshiyuki Tsubouchi7-dan / age 49 1391 | NHK Cup Prelims | Sente | ● |
| 10 | 3/31 | 1268 | -1 | 1267 | Masataka Sugimoto5-dan / age 29 1755 | Osho-sen Prelim 1 Round 2 | Gote | ● |
FY1996 results2W-10L
Win rate0.167
Rating1290
Annual rank144th
Rank/title at FY end / age6-dan / age 57
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/25 | 1305 | +12 | 1318 | Hiroshi Honma5-dan / age 37 1514 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 5/17 | 1318 | -4 | 1314 | Hiromitsu Kanki6-dan / age 37 1537 | Hayazashi-sen Prelims | Gote | ● |
| 3 | 5/29 | 1314 | -10 | 1305 | Shuuichi Ikeda6-dan / age 51 1242 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ● |
| 4 | 6/6 | 1305 | -3 | 1301 | Hiromitsu Kanki6-dan / age 37 1555 | All-Japan Pro Round 1 | Gote | ● |
| 5 | 6/11 | 1301 | -2 | 1299 | Norihiro Yagura4-dan / age 21 1617 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 6 | 7/25 | 1299 | -7 | 1292 | Akira Kinoshita6-dan / age 56 1347 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 7 | 10/3 | 1292 | -2 | 1290 | Keiji Nishikawa6-dan / age 34 1609 | Oi-sen Prelims Round 2 | Sente | ● |
| 8 | 11/28 | 1290 | -4 | 1286 | Keizou Noda4-dan / age 38 1459 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 9 | 2/7 | 1286 | +12 | 1297 | Toshiyuki Tsubouchi7-dan / age 48 1452 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 10 | 2/13 | 1297 | -1 | 1296 | Kenji Kanzaki6-dan / age 33 1699 | Kio-sen Prelims Round 1 | Sente | ● |
| 11 | 2/28 | 1296 | -3 | 1293 | Hiromitsu Kanki6-dan / age 37 1556 | NHK Cup Prelims | Sente | ● |
| 12 | 3/17 | 1293 | -3 | 1290 | Makoto Chuza4-dan / age 27 1574 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ● |
FY1995 results3W-11L
Win rate0.214
Rating1294
Annual rank143rd
Rank/title at FY end / age6-dan / age 56
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/25 | 1307 | -4 | 1303 | Noboru Kosaka6-dan / age 45 1527 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 6/1 | 1303 | -2 | 1301 | Masataka Sugimoto4-dan / age 26 1598 | Hayazashi-sen Prelims | Sente | ● |
| 3 | 6/15 | 1301 | -3 | 1297 | Hiroshi Honma5-dan / age 36 1529 | All-Japan Pro Round 1 | Sente | ● |
| 4 | 7/12 | 1297 | -6 | 1291 | Kiyoshi Aoki5-dan / age 47 1396 | Ryuo-sen Group 5 Relegation playoff Semifinal | Gote | ● |
| 5 | 7/25 | 1291 | -3 | 1288 | Keizou Noda4-dan / age 37 1517 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 6 | 9/14 | 1288 | +14 | 1302 | Kozo Arimori6-dan / age 32 1677 | Oi-sen Prelims Round 2 | Sente | ○ |
| 7 | 10/2 | 1302 | -7 | 1295 | Yuzo Maruta9-dan / age 76 1338 | Ryuo-sen Group 5 Relegation playoff Final | Gote | ● |
| 8 | 10/24 | 1295 | +12 | 1307 | Toshiyuki Tsubouchi7-dan / age 46 1485 | Oi-sen Prelims Round 3 | Sente | ○ |
| 9 | 11/17 | 1307 | -3 | 1304 | Naoya Fujiwara5-dan / age 30 1576 | Oi-sen Prelims Round 4 | Sente | ● |
| 10 | 12/5 | 1304 | -5 | 1300 | Nobuo Mori6-dan / age 43 1463 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ● |
| 11 | 1/18 | 1300 | -3 | 1296 | Kouichi Kodama7-dan / age 44 1533 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 12 | 2/1 | 1296 | -1 | 1296 | Takashi Abe6-dan / age 28 1774 | Kio-sen Prelims Round 1 | Gote | ● |
| 13 | 2/29 | 1296 | +14 | 1310 | Masataka Sugimoto5-dan / age 27 1641 | NHK Cup Prelims | Sente | ○ |
| 14 | 2/29 | 1296 | -2 | 1294 | Masahiko Urano6-dan / age 31 1672 | NHK Cup Prelims | Sente | ● |
FY1994 results1W-12L
Win rate0.077
Rating1309
Annual rank140th
Rank/title at FY end / age6-dan / age 55
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/4 | 1350 | +12 | 1362 | Hiroshi Honma5-dan / age 35 1518 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 5/2 | 1362 | -5 | 1357 | Toshiyuki Tsubouchi7-dan / age 45 1502 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 5/16 | 1357 | -4 | 1353 | Hiromitsu Kanki5-dan / age 35 1552 | Ryuo-sen Group 5 Promotion playoff Round 3 | Sente | ● |
| 4 | 6/3 | 1353 | -5 | 1348 | Shoudou Nakada6-dan / age 42 1467 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 6/14 | 1348 | -3 | 1345 | Masataka Sugimoto4-dan / age 25 1626 | All-Japan Pro Round 1 | Gote | ● |
| 6 | 7/18 | 1345 | -5 | 1340 | Shoudou Nakada6-dan / age 42 1480 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 7 | 8/26 | 1340 | -4 | 1336 | Hiromitsu Kanki5-dan / age 35 1543 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 8 | 9/6 | 1336 | -3 | 1333 | Kazuo Azuma7-dan / age 39 1593 | Oi-sen Prelims Round 1 | Sente | ● |
| 9 | 12/5 | 1333 | -5 | 1328 | Hiroshi Honma5-dan / age 36 1483 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 10 | 2/20 | 1328 | -5 | 1323 | Hiromitsu Takashima8-dan / age 53 1449 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 11 | 2/24 | 1323 | -7 | 1316 | Akira Kinoshita6-dan / age 55 1373 | NHK Cup Prelims | Gote | ● |
| 12 | 2/28 | 1316 | -2 | 1314 | Shingo Hirafuji4-dan / age 31 1647 | Kio-sen Prelims Round 1 | Gote | ● |
| 13 | 3/24 | 1314 | -5 | 1309 | Shoudou Nakada6-dan / age 43 1466 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ● |
FY1993 results2W-10L
Win rate0.167
Rating1353
Annual rank134th
Rank/title at FY end / age6-dan / age 54
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1374 | -7 | 1368 | Kiyoshi Aoki5-dan / age 45 1438 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 6/1 | 1368 | -8 | 1359 | Akira Kinoshita6-dan / age 53 1356 | Hayazashi-sen Prelims | Gote | ● |
| 3 | 6/16 | 1359 | -8 | 1351 | Akira Kinoshita6-dan / age 53 1360 | All-Japan Pro Round 1 | Sente | ● |
| 4 | 7/14 | 1351 | -6 | 1345 | Hiromitsu Takashima8-dan / age 51 1446 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 5 | 9/3 | 1345 | -1 | 1344 | Satoshi Murayama7-dan / age 24 1805 | Oi-sen Prelims Round 1 | Sente | ● |
| 6 | 10/13 | 1344 | -4 | 1340 | Keizou Noda4-dan / age 35 1518 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 7 | 11/22 | 1340 | -2 | 1338 | Hiroshi Naganuma5-dan / age 28 1700 | Ryuo-sen Group 5 Ranking Round 1 | Gote | ● |
| 8 | 1/28 | 1338 | +10 | 1348 | Junkichi Sakai6-dan / age 44 1434 | Ryuo-sen Group 5 Promotion playoff Round 1 | Gote | ○ |
| 9 | 2/2 | 1348 | -2 | 1346 | Toshiaki Kubo4-dan / age 18 1657 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 10 | 3/4 | 1346 | -4 | 1342 | Hirofumi Itoh5-dan / age 34 1535 | NHK Cup Prelims | Gote | ● |
| 11 | 3/7 | 1342 | -3 | 1339 | Masataka Sugimoto4-dan / age 25 1612 | Kio-sen Prelims Round 1 | Gote | ● |
| 12 | 3/22 | 1339 | +14 | 1353 | Isao Nakata5-dan / age 26 1642 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ○ |
FY1992 results4W-21L
Win rate0.160
Rating1374
Annual rank139th
Rank/title at FY end / age6-dan / age 53
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1437 | -7 | 1431 | Keizou Noda4-dan / age 34 1502 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 4/20 | 1431 | -5 | 1426 | Kazuo Manabe8-dan / age 40 1566 | NHK Cup Main Round 1 | Gote | ● |
| 3 | 6/2 | 1426 | +10 | 1436 | Hiromitsu Kanki5-dan / age 33 1518 | Hayazashi-sen Prelims | Sente | ○ |
| 4 | 6/9 | 1436 | -7 | 1429 | Hiroyuki Iida5-dan / age 30 1482 | Ryuo-sen Group 5 Promotion playoff Round 4 | Gote | ● |
| 5 | 6/16 | 1429 | -3 | 1426 | Takahiro Toyokawa4-dan / age 25 1663 | Junisen Class C2 Round 1 | Sente | ● |
| 6 | 6/24 | 1426 | +9 | 1434 | Noboru Kosaka6-dan / age 42 1458 | All-Japan Pro Round 1 | Sente | ○ |
| 7 | 7/8 | 1434 | -2 | 1432 | Yoshikazu Minami9-dan / age 29 1785 | All-Japan Pro Round 2 | Gote | ● |
| 8 | 7/14 | 1432 | -4 | 1429 | Naruyuki Hatakeyama4-dan / age 23 1632 | Junisen Class C2 Round 2 | Gote | ● |
| 9 | 7/22 | 1429 | -2 | 1427 | Takashi Abe5-dan / age 24 1772 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 10 | 9/16 | 1427 | -4 | 1423 | Isao Nakata5-dan / age 25 1623 | Junisen Class C2 Round 4 | Gote | ● |
| 11 | 9/25 | 1423 | -2 | 1420 | Bungo Fukusaki8-dan / age 32 1738 | Oi-sen Prelims Round 1 | Sente | ● |
| 12 | 10/6 | 1420 | -6 | 1414 | Saburou Takeichi5-dan / age 38 1507 | Junisen Class C2 Round 5 | Sente | ● |
| 13 | 10/19 | 1414 | -7 | 1408 | Shoudou Nakada6-dan / age 40 1476 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 14 | 11/4 | 1408 | -4 | 1404 | Shingo Hirafuji4-dan / age 29 1613 | Junisen Class C2 Round 6 | Gote | ● |
| 15 | 12/8 | 1404 | -6 | 1398 | Hirofumi Itoh5-dan / age 32 1474 | Junisen Class C2 Round 7 | Sente | ● |
| 16 | 12/16 | 1398 | -6 | 1392 | Shoudou Nakada6-dan / age 40 1481 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ● |
| 17 | 1/19 | 1392 | -8 | 1384 | Hideo Yamaguchi7-dan / age 51 1391 | Junisen Class C2 Round 8 | Gote | ● |
| 18 | 2/1 | 1384 | +12 | 1396 | Keiji Nishikawa6-dan / age 31 1590 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 19 | 2/9 | 1396 | -2 | 1394 | Kenji Kanzaki5-dan / age 29 1760 | Kio-sen Prelims Round 1 | Sente | ● |
| 20 | 2/16 | 1394 | -6 | 1388 | Kenji Iino6-dan / age 38 1502 | Junisen Class C2 Round 9 | Gote | ● |
| 21 | 3/3 | 1388 | -5 | 1384 | Keizou Noda4-dan / age 35 1537 | NHK Cup Prelims | Sente | ● |
| 22 | 3/8 | 1384 | -4 | 1380 | Kaishu Tanaka8-dan / age 46 1582 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 23 | 3/10 | 1380 | +10 | 1389 | Junichi Kase5-dan / age 35 1450 | Ryuo-sen Group 5 Promotion playoff Round 1 | Sente | ○ |
| 24 | 3/16 | 1389 | -9 | 1381 | Akira Kinoshita6-dan / age 53 1352 | Junisen Class C2 Round 10 | Sente | ● |
| 25 | 3/29 | 1381 | -7 | 1374 | Hiroshi Honma4-dan / age 34 1444 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ● |
FY1991 results6W-18L
Win rate0.250
Rating1440
Annual rank141st
Rank/title at FY end / age6-dan / age 52
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1466 | -8 | 1458 | Hirofumi Itoh5-dan / age 31 1460 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 5/27 | 1458 | -4 | 1454 | Kozo Arimori5-dan / age 28 1670 | Hayazashi-sen Prelims | Gote | ● |
| 3 | 6/18 | 1454 | +8 | 1462 | Hiroto Kiritani6-dan / age 41 1457 | Junisen Class C2 Round 1 | Gote | ○ |
| 4 | 7/2 | 1462 | -5 | 1457 | Keiji Nishikawa6-dan / age 29 1614 | All-Japan Pro Round 2 | Sente | ● |
| 5 | 7/16 | 1457 | -3 | 1455 | Kenji Kanzaki5-dan / age 27 1729 | Junisen Class C2 Round 2 | Sente | ● |
| 6 | 7/31 | 1455 | -4 | 1451 | Hiroshi Naganuma5-dan / age 26 1644 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 7 | 8/27 | 1451 | -4 | 1447 | Yaichio Oono5-dan / age 32 1642 | Junisen Class C2 Round 3 | Gote | ● |
| 8 | 9/6 | 1447 | -3 | 1444 | Kiyozumi Kiriyama9-dan / age 43 1718 | Oi-sen Prelims Round 1 | Sente | ● |
| 9 | 9/17 | 1444 | -4 | 1440 | Akio Ishikawa5-dan / age 28 1638 | Junisen Class C2 Round 4 | Sente | ● |
| 10 | 10/8 | 1440 | -8 | 1432 | Shoudou Nakada5-dan / age 39 1436 | Junisen Class C2 Round 5 | Sente | ● |
| 11 | 10/16 | 1432 | -7 | 1425 | Hiroshi Honma4-dan / age 33 1484 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 12 | 11/12 | 1425 | -10 | 1415 | Toratsugu Nomoto7-dan / age 46 1354 | Junisen Class C2 Round 6 | Gote | ● |
| 13 | 11/18 | 1415 | -3 | 1412 | Keiji Nishikawa6-dan / age 29 1652 | Tenno-sen 6-dan section Round 1 | Sente | ● |
| 14 | 12/2 | 1412 | +7 | 1420 | Kiyoshi Aoki5-dan / age 43 1383 | Ryuo-sen Group 5 Ranking Round 1 | Sente | ○ |
| 15 | 12/17 | 1420 | -3 | 1417 | Kozo Arimori6-dan / age 28 1685 | Junisen Class C2 Round 7 | Sente | ● |
| 16 | 1/9 | 1417 | +9 | 1426 | Junkichi Sakai5-dan / age 42 1475 | Ryuo-sen Group 5 Ranking Round 2 | Gote | ○ |
| 17 | 1/21 | 1426 | -4 | 1422 | Eiji Ooshima6-dan / age 34 1599 | Junisen Class C2 Round 8 | Gote | ● |
| 18 | 1/29 | 1422 | -5 | 1417 | Kaishu Tanaka8-dan / age 44 1560 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 19 | 2/13 | 1417 | -5 | 1412 | Hiromitsu Kanki5-dan / age 32 1546 | Kio-sen Prelims Round 1 | Sente | ● |
| 20 | 2/26 | 1412 | +13 | 1424 | Hiroshi Naganuma5-dan / age 27 1633 | NHK Cup Prelims | Sente | ○ |
| 21 | 2/26 | 1412 | +11 | 1423 | Kazuo Azuma6-dan / age 36 1569 | NHK Cup Prelims | Gote | ○ |
| 22 | 2/26 | 1412 | +13 | 1425 | Shingo Hirafuji4-dan / age 28 1665 | NHK Cup Prelims | Gote | ○ |
| 23 | 2/28 | 1448 | -4 | 1444 | Naoya Fujiwara4-dan / age 26 1612 | Ryuo-sen Group 5 Ranking Round 3 | Sente | ● |
| 24 | 3/17 | 1444 | -4 | 1440 | Mamoru Hatakeyama4-dan / age 22 1643 | Junisen Class C2 Round 10 | Sente | ● |
FY1990 results8W-21L
Win rate0.276
Rating1471
Annual rank125th
Rank/title at FY end / age6-dan / age 51
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/10 | 1529 | +8 | 1538 | Hiromitsu Kanki5-dan / age 31 1540 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 4/24 | 1538 | -4 | 1533 | Kenji Kanzaki5-dan / age 26 1706 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 3 | 5/29 | 1533 | -7 | 1527 | Kaishu Tanaka8-dan / age 43 1595 | Hayazashi-sen Prelims | Sente | ● |
| 4 | 6/19 | 1527 | -9 | 1517 | Ryuuichi Matsuura5-dan / age 38 1473 | Junisen Class C2 Round 1 | Sente | ● |
| 5 | 7/5 | 1517 | +6 | 1524 | Akira Kinoshita6-dan / age 50 1445 | All-Japan Pro Round 1 | Sente | ○ |
| 6 | 7/10 | 1524 | -4 | 1519 | Masahiko Urano6-dan / age 26 1700 | Ryuo-sen Group 4 Relegation playoff Final | Sente | ● |
| 7 | 7/13 | 1519 | -8 | 1512 | Noboru Kosaka6-dan / age 40 1528 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 8 | 7/17 | 1512 | +9 | 1521 | 木下浩一age 22 1560 | Junisen Class C2 Round 2 | Gote | ○ |
| 9 | 8/1 | 1521 | +9 | 1530 | Toshiyuki Tsubouchi6-dan / age 41 1560 | All-Japan Pro Round 2 | Gote | ○ |
| 10 | 8/17 | 1530 | -5 | 1525 | Keiji Mori9-dan / age 44 1669 | All-Japan Pro Round 3 | Sente | ● |
| 11 | 8/28 | 1525 | -4 | 1521 | Toshiyuki Moriuchi5-dan / age 19 1710 | Junisen Class C2 Round 3 | Sente | ● |
| 12 | 9/7 | 1521 | -5 | 1516 | Keiji Nishikawa6-dan / age 28 1675 | Oi-sen Prelims Round 1 | Gote | ● |
| 13 | 9/18 | 1516 | -6 | 1510 | 小林 宏5-dan / age 27 1618 | Junisen Class C2 Round 4 | Gote | ● |
| 14 | 10/11 | 1510 | +7 | 1517 | Akira Kinoshita6-dan / age 51 1447 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 15 | 10/16 | 1517 | -7 | 1510 | Yoshiyuki Ueyama5-dan / age 33 1553 | Junisen Class C2 Round 6 | Sente | ● |
| 16 | 10/25 | 1510 | -5 | 1505 | Keita Inoue5-dan / age 26 1671 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 17 | 11/5 | 1505 | +10 | 1515 | Toshiyuki Tsubouchi6-dan / age 41 1582 | Tenno-sen 6-dan section Round 1 | Gote | ○ |
| 18 | 11/13 | 1515 | -8 | 1507 | Keizou Noda4-dan / age 32 1522 | Junisen Class C2 Round 7 | Gote | ● |
| 19 | 12/5 | 1507 | -6 | 1501 | Masataka Sugimoto4-dan / age 22 1603 | Kachinuki-sen Prelims | Gote | ● |
| 20 | 12/7 | 1501 | -4 | 1497 | Masahiko Urano6-dan / age 26 1706 | Tenno-sen 6-dan section Round 2 | Sente | ● |
| 21 | 12/11 | 1497 | -8 | 1490 | Nobuo Mori5-dan / age 38 1512 | Junisen Class C2 Round 8 | Gote | ● |
| 22 | 12/27 | 1490 | -5 | 1484 | Mamoru Hatakeyama4-dan / age 21 1609 | Ryuo-sen Group 5 Ranking Round 2 | Sente | ● |
| 23 | 1/22 | 1484 | +8 | 1492 | Tsuneo Kikuchi6-dan / age 41 1489 | Junisen Class C2 Round 9 | Sente | ○ |
| 24 | 2/1 | 1492 | -9 | 1484 | Junkichi Sakai5-dan / age 41 1469 | Ryuo-sen Group 5 Promotion playoff Round 2 | Sente | ● |
| 25 | 2/8 | 1484 | -3 | 1481 | Kenji Kanzaki5-dan / age 27 1747 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 26 | 2/13 | 1481 | -8 | 1474 | Nobuo Mori5-dan / age 39 1500 | Kio-sen Prelims Round 1 | Gote | ● |
| 27 | 2/19 | 1474 | -2 | 1471 | Takashi Abe5-dan / age 23 1786 | Junisen Class C2 Round 10 | Gote | ● |
| 28 | 2/26 | 1471 | -9 | 1462 | Akira Kinoshita6-dan / age 51 1426 | NHK Cup Prelims | Gote | ● |
| 29 | 3/12 | 1462 | +9 | 1471 | Hiroshi Seki4-dan / age 30 1515 | Junisen Class C2 Round 11 | Sente | ○ |
FY1989 results19W-18L
Win rate0.514
Rating1534
Annual rank111th
Rank/title at FY end / age6-dan / age 50
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1467 | +6 | 1473 | Masayuki Moriyasu5-dan / age 41 1379 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 4/28 | 1473 | -4 | 1469 | Kozo Arimori5-dan / age 26 1665 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 5/31 | 1469 | +7 | 1476 | Hiromitsu Takashima8-dan / age 47 1427 | Hayazashi-sen Prelims | Sente | ○ |
| 4 | 5/31 | 1469 | -5 | 1464 | Kouichi Kodama6-dan / age 38 1614 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 5/31 | 1469 | +11 | 1480 | Hiromitsu Kanki5-dan / age 30 1602 | Hayazashi-sen Prelims | Sente | ○ |
| 6 | 6/16 | 1482 | +8 | 1490 | Akira Kinoshita6-dan / age 49 1477 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 7 | 6/20 | 1490 | -8 | 1482 | Yuuji Yoda5-dan / age 31 1470 | Junisen Class C2 Round 1 | Sente | ● |
| 8 | 7/6 | 1482 | +12 | 1494 | Kenji Waki6-dan / age 28 1662 | All-Japan Pro Round 1 | Gote | ○ |
| 9 | 7/11 | 1494 | -5 | 1488 | Masamitsu Tachi5-dan / age 24 1615 | Junisen Class C2 Round 2 | Gote | ● |
| 10 | 7/17 | 1488 | +11 | 1499 | Masamitsu Tachi5-dan / age 24 1620 | Ryuo-sen Group 4 Relegation playoff Semifinal | Sente | ○ |
| 11 | 7/27 | 1499 | +5 | 1504 | Kiyoshi Aoki5-dan / age 41 1373 | Kachinuki-sen Prelims | Sente | ○ |
| 12 | 7/27 | 1499 | -5 | 1494 | Kouichi Kodama6-dan / age 38 1619 | Kachinuki-sen Prelims | Sente | ● |
| 13 | 8/23 | 1499 | +11 | 1510 | Kozo Arimori5-dan / age 26 1653 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 14 | 8/29 | 1510 | +7 | 1518 | Saburou Takeichi5-dan / age 35 1471 | Junisen Class C2 Round 3 | Gote | ○ |
| 15 | 9/11 | 1518 | +13 | 1530 | Michio Ariyoshi9-dan / age 54 1762 | All-Japan Pro Round 2 | Gote | ○ |
| 16 | 9/19 | 1530 | -4 | 1526 | Manabu Senzaki4-dan / age 19 1693 | Junisen Class C2 Round 4 | Sente | ● |
| 17 | 9/25 | 1526 | -6 | 1520 | Toshiyuki Tsubouchi6-dan / age 40 1627 | Oi-sen Prelims Round 1 | Sente | ● |
| 18 | 10/3 | 1520 | -3 | 1517 | Satoshi Murayama5-dan / age 20 1748 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 19 | 10/9 | 1517 | +9 | 1526 | Mamoru Hatakeyama4-dan / age 20 1573 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 20 | 10/17 | 1526 | +6 | 1532 | Chimine Yamaguchiage 52 1428 | Junisen Class C2 Round 5 | Gote | ○ |
| 21 | 10/25 | 1532 | +13 | 1544 | Kunio Naitou9-dan / age 49 1760 | All-Japan Pro Round 3 | Sente | ○ |
| 22 | 11/1 | 1544 | -6 | 1538 | Kozo Arimori5-dan / age 26 1618 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 23 | 11/7 | 1538 | -4 | 1534 | Keiji Nishikawa6-dan / age 27 1710 | Tenno-sen 6-dan section Round 1 | Gote | ● |
| 24 | 11/10 | 1534 | -6 | 1528 | Toshiyuki Tsubouchi6-dan / age 40 1641 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ● |
| 25 | 11/14 | 1528 | +4 | 1532 | Yoshitaka Kimura6-dan / age 58 1345 | Junisen Class C2 Round 6 | Sente | ○ |
| 26 | 12/5 | 1532 | +7 | 1539 | Akira Kinoshita6-dan / age 50 1473 | Junisen Class C2 Round 7 | Sente | ○ |
| 27 | 12/13 | 1539 | -4 | 1534 | Masahiko Urano6-dan / age 25 1704 | All-Japan Pro Round 4 | Sente | ● |
| 28 | 1/23 | 1534 | -8 | 1526 | Hirofumi Itoh4-dan / age 29 1525 | Junisen Class C2 Round 8 | Gote | ● |
| 29 | 1/30 | 1526 | -4 | 1522 | Keiji Nishikawa6-dan / age 28 1714 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 30 | 2/6 | 1522 | +11 | 1533 | Youichi Kushida4-dan / age 25 1651 | Junisen Class C2 Round 9 | Sente | ○ |
| 31 | 2/9 | 1533 | +12 | 1545 | Satoshi Murayama5-dan / age 20 1734 | Kio-sen Prelims Round 1 | Sente | ○ |
| 32 | 2/21 | 1545 | -8 | 1538 | Noboru Kosaka6-dan / age 40 1560 | Ryuo-sen Group 4 Promotion playoff Round 1 | Sente | ● |
| 33 | 2/27 | 1538 | +4 | 1541 | Eiji Oohara7-dan / age 61 1334 | NHK Cup Prelims | Gote | ○ |
| 34 | 2/27 | 1538 | +9 | 1547 | Kouichi Kodama6-dan / age 39 1602 | NHK Cup Prelims | Gote | ○ |
| 35 | 2/27 | 1538 | -4 | 1533 | Keiji Nishikawa6-dan / age 28 1725 | NHK Cup Prelims | Sente | ● |
| 36 | 3/13 | 1547 | -7 | 1539 | Shoichi Anzai4-dan / age 26 1575 | Junisen Class C2 Round 10 | Gote | ● |
| 37 | 3/20 | 1539 | -6 | 1534 | Naoya Fujiwara4-dan / age 24 1647 | Kio-sen Prelims Round 2 | Sente | ● |
FY1988 results13W-20L
Win rate0.394
Rating1470
Annual rank124th
Rank/title at FY end / age6-dan / age 49
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/1 | 1465 | -4 | 1461 | Kenji Kanzaki4-dan / age 24 1657 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 2 | 4/5 | 1461 | +10 | 1470 | Hirofumi Itoh4-dan / age 28 1531 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 3 | 4/25 | 1470 | -6 | 1464 | Toshiyuki Tsubouchi6-dan / age 39 1564 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 5/11 | 1464 | -11 | 1454 | Eiji Oohara7-dan / age 59 1338 | Kachinuki-sen Prelims | Sente | ● |
| 5 | 5/27 | 1454 | +7 | 1461 | Yasuo Date7-dan / age 51 1409 | Hayazashi-sen Prelims | Gote | ○ |
| 6 | 5/27 | 1454 | -2 | 1451 | Hidemitsu Moriyasu9-dan / age 38 1761 | Hayazashi-sen Prelims | Sente | ● |
| 7 | 6/7 | 1458 | -8 | 1450 | Yoshito Arino5-dan / age 39 1454 | Junisen Class C2 Round 1 | Sente | ● |
| 8 | 6/16 | 1450 | +8 | 1458 | Kiyoshi Aoki5-dan / age 40 1436 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 9 | 6/28 | 1458 | +10 | 1468 | Isao Nakata4-dan / age 20 1559 | Junisen Class C2 Round 2 | Gote | ○ |
| 10 | 7/11 | 1468 | +13 | 1481 | Michio Ariyoshi9-dan / age 52 1721 | All-Japan Pro Round 1 | Sente | ○ |
| 11 | 7/15 | 1481 | +8 | 1489 | Akira Kinoshita6-dan / age 48 1491 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 12 | 7/19 | 1489 | -3 | 1486 | Hiroki Nakata4-dan / age 23 1713 | Junisen Class C2 Round 3 | Sente | ● |
| 13 | 8/19 | 1486 | -5 | 1481 | Takashi Abe4-dan / age 20 1637 | All-Japan Pro Round 2 | Sente | ● |
| 14 | 9/2 | 1481 | -5 | 1477 | Kenji Kanzaki4-dan / age 24 1640 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 15 | 9/6 | 1477 | +11 | 1487 | Hiroyuki Iida4-dan / age 26 1606 | Junisen Class C2 Round 4 | Gote | ○ |
| 16 | 9/12 | 1487 | -4 | 1483 | Kenji Waki6-dan / age 28 1664 | Oi-sen Prelims Round 1 | Gote | ● |
| 17 | 9/27 | 1483 | -5 | 1478 | Akio Ishikawa4-dan / age 25 1612 | Junisen Class C2 Round 5 | Sente | ● |
| 18 | 10/5 | 1478 | +7 | 1485 | Kiyoshi Aoki5-dan / age 40 1419 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 19 | 10/18 | 1485 | -7 | 1477 | Junichi Kase4-dan / age 30 1518 | Junisen Class C2 Round 6 | Gote | ● |
| 20 | 10/25 | 1477 | +7 | 1484 | Hiromitsu Takashima8-dan / age 47 1424 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 21 | 11/15 | 1484 | -5 | 1480 | Takashi Abe4-dan / age 21 1644 | Ryuo-sen Group 4 Ranking Round 1 | Gote | ● |
| 22 | 11/18 | 1480 | -6 | 1473 | Toshiyuki Tsubouchi6-dan / age 39 1554 | Tenno-sen 6-dan section Round 1 | Sente | ● |
| 23 | 11/25 | 1473 | -6 | 1467 | Hiroshi Honma4-dan / age 30 1564 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 24 | 12/6 | 1467 | +6 | 1474 | Yuji Sase8-dan / age 69 1394 | Junisen Class C2 Round 8 | Sente | ○ |
| 25 | 1/13 | 1474 | -6 | 1467 | Toshiyuki Tsubouchi6-dan / age 39 1551 | Ryuo-sen Group 4 Promotion playoff Round 1 | Gote | ● |
| 26 | 1/17 | 1467 | -9 | 1458 | Ichirou Tanabe6-dan / age 50 1422 | Junisen Class C2 Round 9 | Gote | ● |
| 27 | 1/27 | 1458 | -6 | 1452 | Hiroshi Naganuma4-dan / age 23 1547 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 28 | 2/7 | 1452 | +10 | 1463 | Hiroshi Naganuma4-dan / age 23 1548 | Junisen Class C2 Round 10 | Sente | ○ |
| 29 | 2/16 | 1463 | +7 | 1470 | Hiromitsu Takashima8-dan / age 47 1433 | Kio-sen Prelims Round 1 | Sente | ○ |
| 30 | 3/3 | 1470 | -3 | 1467 | Masahiko Urano5-dan / age 24 1699 | NHK Cup Prelims | Sente | ● |
| 31 | 3/3 | 1470 | +10 | 1480 | Keizou Noda4-dan / age 31 1570 | NHK Cup Prelims | Gote | ○ |
| 32 | 3/7 | 1477 | -4 | 1472 | Kozo Arimori5-dan / age 26 1648 | Junisen Class C2 Round 11 | Gote | ● |
| 33 | 3/24 | 1472 | -3 | 1470 | Keiji Nishikawa6-dan / age 27 1756 | Kio-sen Prelims Round 2 | Gote | ● |
FY1987 results9W-19L
Win rate0.321
Rating1469
Annual rank126th
Rank/title at FY end / age6-dan / age 48
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1478 | +11 | 1489 | Hiromitsu Kanki4-dan / age 28 1630 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 2 | 5/1 | 1489 | +11 | 1500 | Hiroshi Naganuma4-dan / age 22 1644 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 3 | 5/15 | 1500 | +11 | 1511 | Shoudou Nakada5-dan / age 35 1614 | Kisei-sen Prelim 1 Round 4 | Gote | ○ |
| 4 | 6/11 | 1511 | -7 | 1503 | Hirofumi Itoh4-dan / age 27 1534 | Hayazashi-sen Prelims | Sente | ● |
| 5 | 6/18 | 1503 | -4 | 1499 | Keita Inoue5-dan / age 23 1704 | Kisei-sen Prelim 1 Final | Sente | ● |
| 6 | 6/30 | 1499 | -5 | 1494 | Masamitsu Tachiage 22 1625 | Junisen Class C2 Round 1 | Gote | ● |
| 7 | 7/9 | 1494 | -6 | 1488 | Noboru Kosaka6-dan / age 37 1568 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 8 | 7/14 | 1488 | -5 | 1482 | Takashi Abe4-dan / age 19 1601 | Junisen Class C2 Round 2 | Sente | ● |
| 9 | 7/21 | 1482 | -4 | 1478 | Masahiko Urano5-dan / age 23 1654 | All-Japan Pro Round 1 | Sente | ● |
| 10 | 9/16 | 1478 | +11 | 1489 | Kenji Kanzaki4-dan / age 23 1632 | Oi-sen Prelims Round 1 | Sente | ○ |
| 11 | 9/29 | 1489 | -7 | 1482 | Saburou Takeichi5-dan / age 33 1525 | Junisen Class C2 Round 4 | Sente | ● |
| 12 | 10/6 | 1482 | -4 | 1478 | Ichiro Hiura4-dan / age 21 1652 | Junisen Class C2 Round 5 | Gote | ● |
| 13 | 10/20 | 1478 | -5 | 1473 | Takashi Abe4-dan / age 20 1616 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 14 | 10/27 | 1473 | -7 | 1466 | Nobuo Mori5-dan / age 35 1531 | Junisen Class C2 Round 6 | Gote | ● |
| 15 | 11/4 | 1466 | -4 | 1462 | Hiromitsu Kanki4-dan / age 28 1638 | Oi-sen Prelims Round 2 | Sente | ● |
| 16 | 11/12 | 1462 | -5 | 1456 | Noboru Kosaka6-dan / age 37 1581 | Tenno-sen 6-dan section Round 1 | Sente | ● |
| 17 | 11/19 | 1456 | -8 | 1449 | Akira Kinoshita6-dan / age 48 1475 | Ryuo-sen Group 4 Ranking Round 1 | Sente | ● |
| 18 | 11/24 | 1449 | -8 | 1441 | Hiroharu Seto4-dan / age 31 1444 | Junisen Class C2 Round 7 | Sente | ● |
| 19 | 12/8 | 1441 | -2 | 1438 | Masaki Izumi5-dan / age 26 1738 | Junisen Class C2 Round 8 | Sente | ● |
| 20 | 1/19 | 1438 | +11 | 1449 | 永作芳也age 32 1559 | Junisen Class C2 Round 9 | Gote | ○ |
| 21 | 1/26 | 1449 | +8 | 1457 | Hiromitsu Takashima8-dan / age 46 1447 | Ryuo-sen Group 4 Promotion playoff Round 1 | Gote | ○ |
| 22 | 1/29 | 1457 | +7 | 1464 | Kiyoshi Aoki5-dan / age 40 1413 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 23 | 2/9 | 1464 | -5 | 1459 | Yaichio Oono5-dan / age 28 1602 | Junisen Class C2 Round 10 | Sente | ● |
| 24 | 2/12 | 1459 | -3 | 1456 | Masaki Izumi5-dan / age 27 1726 | Ryuo-sen Group 4 Promotion playoff Round 2 | Sente | ● |
| 25 | 2/16 | 1456 | -4 | 1452 | Satoshi Murayamaage 18 1665 | Kio-sen Prelims Round 1 | Sente | ● |
| 26 | 2/25 | 1452 | -6 | 1446 | Hirofumi Itoh4-dan / age 28 1540 | NHK Cup Prelims | Sente | ● |
| 27 | 3/8 | 1446 | +11 | 1457 | Yuuji Yoda5-dan / age 30 1568 | Junisen Class C2 Round 11 | Gote | ○ |
| 28 | 3/18 | 1457 | +12 | 1469 | Kenji Waki6-dan / age 27 1672 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
FY1986 results9W-21L
Win rate0.300
Rating1482
Annual rank118th
Rank/title at FY end / age6-dan / age 47
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/23 | 1537 | -8 | 1529 | Nobuo Mori5-dan / age 34 1524 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 2 | 5/8 | 1529 | -3 | 1525 | Michio Ariyoshi9-dan / age 50 1753 | Meisho-sen Main Round 1 | Sente | ● |
| 3 | 5/29 | 1525 | -7 | 1518 | Noboru Kosaka5-dan / age 36 1577 | Hayazashi-sen Prelims | Gote | ● |
| 4 | 6/3 | 1518 | +11 | 1530 | Toshio Miyata6-dan / age 33 1671 | Junisen Class C1 Round 1 | Sente | ○ |
| 5 | 7/4 | 1530 | -10 | 1519 | Yasuo Date6-dan / age 49 1425 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 6 | 7/8 | 1519 | +11 | 1530 | Koji Horiguchi5-dan / age 25 1647 | Junisen Class C1 Round 2 | Gote | ○ |
| 7 | 7/22 | 1530 | +5 | 1535 | Kiyoshi Aoki5-dan / age 38 1381 | All-Japan Pro Round 1 | Gote | ○ |
| 8 | 8/20 | 1535 | -3 | 1532 | Yoshikazu Minami8-dan / age 23 1826 | All-Japan Pro Round 2 | Sente | ● |
| 9 | 9/2 | 1532 | -9 | 1523 | Toshihiko Kawaguchi6-dan / age 49 1479 | Junisen Class C1 Round 3 | Gote | ● |
| 10 | 9/22 | 1523 | -8 | 1515 | Hirofumi Itoh4-dan / age 26 1514 | Oi-sen Prelims Round 1 | Gote | ● |
| 11 | 9/30 | 1515 | -4 | 1511 | Keiji Nishikawa5-dan / age 24 1707 | Junisen Class C1 Round 4 | Sente | ● |
| 12 | 10/21 | 1511 | -4 | 1507 | Eisaku Tomioka5-dan / age 22 1718 | Junisen Class C1 Round 5 | Gote | ● |
| 13 | 11/4 | 1507 | -10 | 1497 | Yasuo Date6-dan / age 50 1411 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 14 | 11/7 | 1497 | +11 | 1508 | Takashi Abe4-dan / age 19 1615 | Judan-sen Prelims Round 1 | Sente | ○ |
| 15 | 11/18 | 1508 | +9 | 1517 | Seiichirou Taki6-dan / age 37 1570 | Junisen Class C1 Round 6 | Sente | ○ |
| 16 | 11/28 | 1517 | +11 | 1528 | Kazuo Azuma6-dan / age 31 1647 | Tenno-sen 6-dan section Round 2 | Gote | ○ |
| 17 | 12/2 | 1528 | -10 | 1518 | Chimine Yamaguchiage 49 1434 | Junisen Class C1 Round 7 | Gote | ● |
| 18 | 12/16 | 1518 | +6 | 1523 | Masayuki Moriyasu5-dan / age 39 1406 | Meisho-sen Prelims Round 1 | Gote | ○ |
| 19 | 12/19 | 1523 | -4 | 1519 | Kenji Kobayashi8-dan / age 29 1715 | Judan-sen Prelims Round 2 | Sente | ● |
| 20 | 1/8 | 1519 | +8 | 1528 | Junkichi Sakai5-dan / age 37 1531 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 21 | 1/13 | 1528 | -6 | 1521 | Katsumi Mushano5-dan / age 33 1597 | Junisen Class C1 Round 8 | Sente | ● |
| 22 | 1/19 | 1521 | -6 | 1516 | Teruhiko Suzuki6-dan / age 32 1623 | Tenno-sen 6-dan section Round 3 | Gote | ● |
| 23 | 1/30 | 1516 | -6 | 1509 | Hiromitsu Kanki4-dan / age 27 1594 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 24 | 2/10 | 1509 | -3 | 1506 | Shuuichi Ono5-dan / age 28 1762 | Junisen Class C1 Round 9 | Gote | ● |
| 25 | 2/23 | 1506 | -7 | 1499 | Hirofumi Itoh4-dan / age 27 1540 | NHK Cup Prelims | Sente | ● |
| 26 | 2/27 | 1499 | +4 | 1503 | Eiji Oohara7-dan / age 58 1333 | Kio-sen Prelims Round 1 | Sente | ○ |
| 27 | 3/3 | 1503 | -6 | 1498 | Toshiyuki Tsubouchi6-dan / age 38 1609 | Junisen Class C1 Round 10 | Sente | ● |
| 28 | 3/12 | 1498 | -5 | 1492 | Satoshi Murayamaage 17 1615 | Meisho-sen Prelims Final | Sente | ● |
| 29 | 3/17 | 1492 | -5 | 1487 | Satoshi Murayamaage 17 1621 | Kio-sen Prelims Round 2 | Sente | ● |
| 30 | 3/24 | 1487 | -5 | 1482 | Satoshi Murayamaage 17 1631 | Kachinuki-sen Prelims Round 2 | Gote | ● |
FY1985 results16W-22L
Win rate0.421
Rating1544
Annual rank99th
Rank/title at FY end / age6-dan / age 46
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1540 | +9 | 1549 | Yoshinori Kimura8-dan / age 49 1576 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 2 | 4/16 | 1549 | +8 | 1557 | Hiromitsu Takashima8-dan / age 43 1530 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 3 | 5/17 | 1557 | +4 | 1561 | Fumio Kitamuraage 64 1392 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 4 | 5/31 | 1561 | +10 | 1571 | Kouichi Kodama6-dan / age 34 1655 | Hayazashi-sen Prelims | Sente | ○ |
| 5 | 5/31 | 1561 | -7 | 1554 | Hirofumi Itoh4-dan / age 25 1590 | Hayazashi-sen Prelims | Sente | ● |
| 6 | 6/18 | 1564 | -7 | 1557 | Yoshinori Satou7-dan / age 36 1607 | Junisen Class C1 Round 1 | Gote | ● |
| 7 | 6/28 | 1557 | -5 | 1552 | Hitoshige Awaji8-dan / age 35 1688 | Osho-sen Prelim 1 Final | Sente | ● |
| 8 | 7/16 | 1552 | -4 | 1547 | Hiroshi Kamiya5-dan / age 24 1719 | Junisen Class C1 Round 2 | Sente | ● |
| 9 | 7/26 | 1547 | -7 | 1540 | Shoudou Nakada5-dan / age 33 1596 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 10 | 8/1 | 1540 | -4 | 1536 | Kozo Arimori4-dan / age 22 1716 | All-Japan Pro Round 1 | Sente | ● |
| 11 | 9/3 | 1536 | -7 | 1529 | Katsuhiko Murooka5-dan / age 26 1590 | Junisen Class C1 Round 3 | Sente | ● |
| 12 | 9/6 | 1529 | +6 | 1536 | Yasuo Date6-dan / age 49 1452 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 13 | 9/20 | 1536 | +12 | 1547 | Kozo Arimori4-dan / age 22 1699 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 14 | 9/24 | 1547 | -7 | 1540 | Hiromitsu Takashima8-dan / age 44 1577 | Junisen Class C1 Round 4 | Gote | ● |
| 15 | 10/4 | 1540 | -6 | 1534 | Hiromitsu Kanki4-dan / age 26 1633 | Oza-sen Prelim 1 Round 4 | Gote | ● |
| 16 | 10/15 | 1534 | -9 | 1525 | Mikio Tomizawa8-dan / age 65 1473 | Junisen Class C1 Round 5 | Gote | ● |
| 17 | 10/22 | 1525 | -3 | 1522 | Bungo Fukusaki7-dan / age 25 1816 | Oi-sen Prelims Round 2 | Sente | ● |
| 18 | 10/25 | 1522 | +9 | 1531 | Noboru Kosaka5-dan / age 35 1558 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 19 | 11/5 | 1531 | +10 | 1541 | Takashi Abe4-dan / age 18 1609 | Judan-sen Prelims Round 1 | Sente | ○ |
| 20 | 11/12 | 1541 | +7 | 1548 | Shouji Kenmochi7-dan / age 51 1499 | Junisen Class C1 Round 6 | Sente | ○ |
| 21 | 11/15 | 1548 | +4 | 1552 | Fumio Kitamuraage 65 1381 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 22 | 11/26 | 1552 | +10 | 1562 | Masahiko Urano4-dan / age 21 1650 | Kisei-sen Prelim 1 Round 4 | Gote | ○ |
| 23 | 11/29 | 1562 | -7 | 1555 | Toshiyuki Tsubouchi6-dan / age 36 1594 | Tenno-sen 6-dan section Round 2 | Sente | ● |
| 24 | 12/3 | 1555 | -6 | 1549 | Koji Tosa5-dan / age 30 1645 | Junisen Class C1 Round 7 | Sente | ● |
| 25 | 12/17 | 1549 | +4 | 1553 | Kiyoshi Aoki5-dan / age 37 1365 | Meisho-sen Prelims Round 1 | Sente | ○ |
| 26 | 1/7 | 1553 | +13 | 1566 | Hidemitsu Moriyasu8-dan / age 36 1810 | Judan-sen Prelims Round 2 | Gote | ○ |
| 27 | 1/14 | 1566 | -3 | 1563 | Michio TakahashiOi / age 25 1788 | Junisen Class C1 Round 8 | Gote | ● |
| 28 | 1/17 | 1563 | -3 | 1559 | Yoshikazu Minami7-dan / age 22 1792 | Judan-sen Prelims Round 3 | Gote | ● |
| 29 | 1/30 | 1559 | -3 | 1556 | Kunio Naitou9-dan / age 46 1788 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 30 | 2/3 | 1556 | -7 | 1549 | Shoudou Nakada5-dan / age 34 1601 | Kachinuki-sen Prelims Round 2 | Gote | ● |
| 31 | 2/7 | 1549 | -8 | 1540 | Junkichi Sakai5-dan / age 36 1528 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 32 | 2/12 | 1540 | -10 | 1530 | Yuji Sase8-dan / age 66 1448 | Junisen Class C1 Round 9 | Sente | ● |
| 33 | 2/20 | 1530 | +10 | 1541 | Kouichi Kodama6-dan / age 34 1624 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 34 | 2/25 | 1541 | -5 | 1536 | Keiji Nishikawa5-dan / age 24 1686 | NHK Cup Prelims | Sente | ● |
| 35 | 2/25 | 1541 | +9 | 1550 | Shoudou Nakada5-dan / age 34 1593 | NHK Cup Prelims | Gote | ○ |
| 36 | 3/4 | 1545 | -5 | 1540 | Toshio Miyata6-dan / age 33 1668 | Junisen Class C1 Round 10 | Gote | ● |
| 37 | 3/7 | 1540 | -7 | 1533 | Noboru Kosaka5-dan / age 36 1584 | Kio-sen Prelims Round 1 | Sente | ● |
| 38 | 3/27 | 1533 | +11 | 1544 | Keiji Nishikawa5-dan / age 24 1686 | Meisho-sen Prelims Final | Sente | ○ |
FY1984 results15W-21L
Win rate0.417
Rating1546
Annual rank99th
Rank/title at FY end / age6-dan / age 45
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/20 | 1563 | -7 | 1557 | Toshiyuki Tsubouchi6-dan / age 35 1625 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 2 | 5/8 | 1557 | +11 | 1568 | Kaishu Tanaka8-dan / age 37 1684 | Kio-sen Prelims Round 3 | Gote | ○ |
| 3 | 5/17 | 1568 | -5 | 1563 | Yoshikazu Minami6-dan / age 20 1723 | Kio-sen Prelims Final | Gote | ● |
| 4 | 5/31 | 1563 | +8 | 1571 | Yoshinori Kimura8-dan / age 49 1561 | Hayazashi-sen Prelims | Gote | ○ |
| 5 | 5/31 | 1563 | -6 | 1557 | Kaishu Tanaka8-dan / age 37 1673 | Hayazashi-sen Prelims | Sente | ● |
| 6 | 5/31 | 1563 | +8 | 1571 | Junkichi Sakai5-dan / age 34 1583 | Hayazashi-sen Prelims | Gote | ○ |
| 7 | 6/12 | 1574 | +10 | 1584 | Noboru Tamaru7-dan / age 34 1684 | Kio-sen Main Round 1 | Sente | ○ |
| 8 | 6/19 | 1584 | -10 | 1574 | Toshihiko Kawaguchi6-dan / age 47 1489 | Junisen Class C1 Round 1 | Sente | ● |
| 9 | 6/26 | 1574 | +8 | 1582 | Junkichi Sakai5-dan / age 35 1578 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 10 | 6/28 | 1582 | +8 | 1590 | Akira Kinoshita6-dan / age 44 1574 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 11 | 7/10 | 1590 | -6 | 1584 | Kouichi Kodama5-dan / age 33 1660 | Junisen Class C1 Round 2 | Gote | ● |
| 12 | 7/17 | 1584 | +8 | 1592 | Noboru Kosaka5-dan / age 34 1588 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 13 | 7/24 | 1592 | -6 | 1586 | Keiji Nishikawa5-dan / age 22 1697 | Kisei-sen Prelim 1 Round 4 | Gote | ● |
| 14 | 8/3 | 1586 | +8 | 1594 | Noboru Kosaka5-dan / age 34 1580 | All-Japan Pro Round 1 | Gote | ○ |
| 15 | 9/11 | 1594 | +8 | 1602 | Seiichirou Taki6-dan / age 35 1582 | Junisen Class C1 Round 3 | Sente | ○ |
| 16 | 9/14 | 1602 | -4 | 1598 | Hidemitsu Moriyasu8-dan / age 35 1801 | All-Japan Pro Round 2 | Sente | ● |
| 17 | 9/25 | 1598 | -5 | 1593 | Michio Takahashi6-dan / age 24 1733 | Kio-sen Main Round 2 | Sente | ● |
| 18 | 10/2 | 1593 | -10 | 1583 | Tsuneo Kikuchi5-dan / age 35 1514 | Junisen Class C1 Round 4 | Gote | ● |
| 19 | 10/12 | 1583 | -8 | 1575 | Junkichi Sakai5-dan / age 35 1568 | Kachinuki-sen Prelims Round 2 | Gote | ● |
| 20 | 10/16 | 1575 | -6 | 1569 | Kozo Arimori4-dan / age 21 1675 | Oi-sen Prelims Round 1 | Sente | ● |
| 21 | 10/23 | 1569 | +8 | 1577 | Akira Kinoshita6-dan / age 45 1576 | Junisen Class C1 Round 5 | Sente | ○ |
| 22 | 10/30 | 1577 | +9 | 1586 | Hiromitsu Kanki4-dan / age 25 1635 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 23 | 11/6 | 1586 | -6 | 1580 | Masahiko Urano4-dan / age 20 1670 | Oza-sen Prelim 1 Round 4 | Gote | ● |
| 24 | 11/13 | 1580 | -7 | 1573 | Terutaka Yasue6-dan / age 43 1611 | Junisen Class C1 Round 6 | Gote | ● |
| 25 | 11/22 | 1573 | +5 | 1577 | Keizou Hoshida7-dan / age 67 1410 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 26 | 11/27 | 1577 | +3 | 1581 | Sanji Hashimoto6-dan / age 58 1333 | Tenno-sen 6-dan section Round 1 | Sente | ○ |
| 27 | 12/4 | 1581 | -9 | 1572 | Nobuo Mori5-dan / age 32 1552 | Judan-sen Prelims Round 1 | Gote | ● |
| 28 | 12/11 | 1572 | -6 | 1566 | Keiji Nishikawa5-dan / age 23 1668 | Junisen Class C1 Round 7 | Gote | ● |
| 29 | 12/18 | 1566 | -6 | 1560 | Hiromitsu Kanki4-dan / age 25 1632 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 30 | 1/8 | 1560 | -6 | 1554 | Masahiko Urano4-dan / age 20 1652 | Meisho-sen Prelims Round 1 | Sente | ● |
| 31 | 1/11 | 1554 | -5 | 1548 | Kazuo Azuma6-dan / age 29 1669 | Tenno-sen 6-dan section Round 2 | Gote | ● |
| 32 | 1/22 | 1548 | -5 | 1544 | Hiroshi Kamiya5-dan / age 23 1697 | Junisen Class C1 Round 8 | Sente | ● |
| 33 | 2/19 | 1544 | +7 | 1550 | Hideo Yamaguchi6-dan / age 43 1494 | Junisen Class C1 Round 9 | Sente | ○ |
| 34 | 2/26 | 1550 | -8 | 1542 | Nobuo Mori5-dan / age 33 1541 | NHK Cup Prelims | Gote | ● |
| 35 | 3/5 | 1542 | -5 | 1537 | Hiromitsu Kanki4-dan / age 26 1659 | Kio-sen Prelims Round 2 | Sente | ● |
| 36 | 3/12 | 1537 | +9 | 1546 | Hatasu Itou5-dan / age 34 1586 | Junisen Class C1 Round 10 | Gote | ○ |
FY1983 results16W-16L
Win rate0.500
Rating1566
Annual rank92nd
Rank/title at FY end / age5-dan / age 44
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/1 | 1517 | +12 | 1530 | Bungo Fukusaki7-dan / age 23 1727 | Meisho-sen Prelims Final | Sente | ○ |
| 2 | 5/17 | 1530 | +10 | 1540 | Kozo Arimori4-dan / age 20 1639 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 3 | 5/24 | 1540 | +12 | 1552 | Bungo Fukusaki7-dan / age 23 1731 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 4 | 6/1 | 1552 | +8 | 1560 | Renshou Nada9-dan / age 56 1571 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 5 | 6/1 | 1552 | -7 | 1545 | Keiji Nishikawa4-dan / age 21 1593 | Hayazashi-sen Prelims Final | Gote | ● |
| 6 | 6/10 | 1553 | -5 | 1549 | Kenji Waki5-dan / age 22 1706 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 7 | 6/17 | 1549 | +9 | 1558 | Hiromitsu Takashimaage 41 1603 | Osho-sen Prelim 1 Final | Sente | ○ |
| 8 | 6/21 | 1558 | -9 | 1549 | Shouji Kenmochi7-dan / age 48 1500 | Junisen Class C1 Round 1 | Gote | ● |
| 9 | 6/27 | 1549 | -7 | 1542 | Susumu Itaya8-dan / age 42 1602 | All-Japan Pro Round 1 | Sente | ● |
| 10 | 7/12 | 1542 | -5 | 1537 | Kazuo Ishida8-dan / age 36 1676 | Osho-sen Prelim 2 Round 1 | Gote | ● |
| 11 | 7/21 | 1537 | -4 | 1533 | Yasuaki Tsukada5-dan / age 18 1745 | Junisen Class C1 Round 2 | Sente | ● |
| 12 | 7/29 | 1533 | -2 | 1531 | Kiyozumi Kiriyama8-dan / age 35 1865 | Meisho-sen Main Round 1 | Gote | ● |
| 13 | 9/9 | 1531 | -6 | 1525 | Toshiyuki Tsubouchi5-dan / age 34 1636 | Junisen Class C1 Round 3 | Sente | ● |
| 14 | 9/30 | 1525 | +8 | 1534 | Yuji Sase8-dan / age 64 1538 | Junisen Class C1 Round 4 | Gote | ○ |
| 15 | 10/7 | 1534 | +4 | 1538 | Shigekazu Minamiguchi8-dan / age 65 1361 | Oi-sen Prelims Round 1 | Sente | ○ |
| 16 | 10/14 | 1538 | +5 | 1543 | Kazumasa Yamanaka7-dan / age 68 1383 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 17 | 10/28 | 1543 | +8 | 1551 | Toshihiko Kawaguchi5-dan / age 46 1550 | Junisen Class C1 Round 5 | Sente | ○ |
| 18 | 11/1 | 1551 | -6 | 1544 | Kouichi Kodama5-dan / age 32 1618 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 19 | 11/8 | 1544 | -3 | 1542 | Koji TanigawaMeijin / age 21 1824 | Oi-sen Prelims Round 2 | Gote | ● |
| 20 | 11/25 | 1542 | -7 | 1535 | Keiji Nishikawa4-dan / age 21 1606 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 21 | 12/2 | 1535 | -6 | 1529 | Hiromitsu Kanki4-dan / age 24 1615 | Judan-sen Prelims Round 1 | Sente | ● |
| 22 | 12/9 | 1529 | -4 | 1525 | Kenji Waki5-dan / age 23 1736 | Kachinuki-sen Prelims Final | Gote | ● |
| 23 | 12/9 | 1529 | +7 | 1536 | Masayuki Moriyasu5-dan / age 36 1484 | Kachinuki-sen Prelims Round 1 | Gote | ○ |
| 24 | 12/16 | 1532 | +13 | 1545 | Michio TakahashiOi / age 23 1776 | Junisen Class C1 Round 7 | Gote | ○ |
| 25 | 1/24 | 1545 | +10 | 1555 | Yoshinori Satou6-dan / age 34 1634 | Junisen Class C1 Round 8 | Sente | ○ |
| 26 | 2/2 | 1555 | -6 | 1549 | Keita Inoue4-dan / age 20 1638 | Meisho-sen Prelims Round 2 | Gote | ● |
| 27 | 2/24 | 1549 | +12 | 1561 | Toshio Miyata5-dan / age 31 1760 | Junisen Class C1 Round 9 | Gote | ○ |
| 28 | 2/28 | 1561 | +10 | 1571 | Kazuo Azuma5-dan / age 28 1631 | Kio-sen Prelims Round 2 | Sente | ○ |
| 29 | 3/6 | 1571 | -8 | 1563 | Hiromitsu Takashimaage 42 1563 | NHK Cup Prelims | Sente | ● |
| 30 | 3/6 | 1571 | +5 | 1576 | Masayuki Moriyasu5-dan / age 36 1453 | NHK Cup Prelims | Sente | ○ |
| 31 | 3/16 | 1568 | -7 | 1561 | Kazuo Azuma5-dan / age 28 1611 | Junisen Class C1 Round 10 | Sente | ● |
| 32 | 3/23 | 1561 | +5 | 1566 | Toyoichi Igarashi8-dan / age 59 1411 | Junisen Class C1 Round 11 | Gote | ○ |
FY1982 results11W-17L
Win rate0.393
Rating1520
Annual rank109th
Rank/title at FY end / age5-dan / age 43
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/23 | 1527 | -7 | 1520 | Shoudou Nakada4-dan / age 30 1575 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 2 | 5/20 | 1520 | -7 | 1513 | Junkichi Sakai4-dan / age 32 1563 | Hayazashi-sen Prelims Round 2 | Sente | ● |
| 3 | 6/1 | 1513 | +10 | 1523 | Keiji Nishikawa4-dan / age 20 1586 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 4 | 6/11 | 1523 | -6 | 1517 | Kouichi Kodama4-dan / age 31 1613 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 5 | 6/15 | 1517 | +6 | 1523 | Masayuki Moriyasu5-dan / age 35 1439 | All-Japan Pro Round 1 | Sente | ○ |
| 6 | 6/23 | 1523 | +11 | 1535 | Susumu Itaya8-dan / age 41 1678 | All-Japan Pro Round 2 | Gote | ○ |
| 7 | 6/30 | 1535 | +9 | 1544 | Mikio Tomizawa8-dan / age 62 1595 | Junisen Class C1 Round 1 | Gote | ○ |
| 8 | 7/13 | 1544 | -5 | 1539 | Yoshikazu Minami5-dan / age 19 1702 | All-Japan Pro Round 3 | Gote | ● |
| 9 | 7/23 | 1539 | -7 | 1532 | Renshou Nada9-dan / age 55 1580 | Junisen Class C1 Round 2 | Sente | ● |
| 10 | 8/17 | 1532 | -2 | 1531 | Yasuharu OoyamaOza・Osho / age 59 1913 | Kachinuki-sen Main | Sente | ● |
| 11 | 9/21 | 1531 | -6 | 1525 | Kenji Waki4-dan / age 22 1634 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 12 | 9/30 | 1525 | -5 | 1520 | Yoshikazu Minami5-dan / age 19 1686 | Junisen Class C1 Round 3 | Sente | ● |
| 13 | 10/8 | 1520 | +7 | 1527 | Kiyoshi Aoki4-dan / age 34 1468 | Oi-sen Prelims Round 1 | Sente | ○ |
| 14 | 10/28 | 1527 | -7 | 1521 | Terutaka Yasue6-dan / age 41 1584 | Junisen Class C1 Round 4 | Gote | ● |
| 15 | 11/11 | 1521 | -3 | 1517 | Kenji Kobayashi6-dan / age 25 1747 | Oi-sen Prelims Round 2 | Gote | ● |
| 16 | 11/19 | 1517 | +3 | 1520 | Mitsuo Kakuta7-dan / age 72 1267 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 17 | 11/29 | 1520 | -7 | 1513 | Nobuo Mori4-dan / age 30 1564 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 18 | 12/3 | 1513 | -7 | 1507 | Akira Kinoshita5-dan / age 43 1577 | Kachinuki-sen Prelims Round 1 | Sente | ● |
| 19 | 12/23 | 1507 | -6 | 1500 | Nobuo Mori4-dan / age 30 1573 | Judan-sen Prelims Round 1 | Gote | ● |
| 20 | 12/28 | 1500 | +10 | 1510 | Kouichi Kodama4-dan / age 31 1603 | Renmei Cup Round 1 | Gote | ○ |
| 21 | 1/11 | 1510 | +5 | 1516 | Shigekazu Minamiguchi8-dan / age 64 1379 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 22 | 1/16 | 1516 | -3 | 1513 | Kenji Kobayashi6-dan / age 25 1767 | Renmei Cup Round 2 | Sente | ● |
| 23 | 1/28 | 1513 | +11 | 1523 | Hatasu Itou5-dan / age 32 1641 | Junisen Class C1 Round 7 | Gote | ○ |
| 24 | 2/8 | 1523 | -6 | 1517 | Toshiyuki Tsubouchi5-dan / age 34 1601 | Kio-sen Prelims Round 2 | Sente | ● |
| 25 | 2/18 | 1517 | +8 | 1525 | Yasuo Date6-dan / age 46 1502 | Junisen Class C1 Round 8 | Sente | ○ |
| 26 | 3/1 | 1525 | +13 | 1538 | Michio Takahashi5-dan / age 22 1764 | Junisen Class C1 Round 9 | Gote | ○ |
| 27 | 3/4 | 1538 | -11 | 1527 | Fumio Kitamuraage 62 1417 | NHK Cup Prelims Round 2 | Sente | ● |
| 28 | 3/15 | 1527 | -7 | 1520 | Seiichirou Taki6-dan / age 34 1569 | Junisen Class C1 Round 10 | Gote | ● |
FY1981 results14W-14L
Win rate0.500
Rating1528
Annual rank105th
Rank/title at FY end / age5-dan / age 42
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1469 | -9 | 1460 | Masayuki Moriyasu5-dan / age 33 1445 | Hayazashi-sen Prelims Round 1 | Sente | ● |
| 2 | 4/14 | 1460 | +10 | 1470 | Junkichi Sakai4-dan / age 31 1538 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 3 | 5/8 | 1470 | +7 | 1477 | Fumio Kitamuraage 60 1437 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 4 | 5/11 | 1477 | -2 | 1475 | Koji Tanigawa7-dan / age 19 1801 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 5 | 5/18 | 1475 | -4 | 1471 | Kazuo Azuma5-dan / age 25 1671 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 6 | 6/23 | 1471 | -4 | 1467 | Toshiyuki Tsubouchi5-dan / age 32 1643 | Junisen Class C1 Round 1 | Gote | ● |
| 7 | 7/24 | 1467 | +10 | 1477 | Akira Kinoshita5-dan / age 41 1576 | Junisen Class C1 Round 2 | Sente | ○ |
| 8 | 9/25 | 1477 | -2 | 1475 | Torahiko Tanaka5-dan / age 24 1789 | Junisen Class C1 Round 3 | Gote | ● |
| 9 | 10/6 | 1475 | +10 | 1485 | Kouichi Kodama4-dan / age 30 1571 | Oi-sen Prelims Round 1 | Sente | ○ |
| 10 | 10/9 | 1485 | +11 | 1496 | Nobuo Mori4-dan / age 29 1629 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 11 | 10/13 | 1496 | +13 | 1509 | Hitoshige Awaji6-dan / age 31 1739 | Kachinuki-sen Prelims Final | Sente | ○ |
| 12 | 10/15 | 1509 | -5 | 1504 | Yoshikazu Minami4-dan / age 18 1624 | Oza-sen Prelim 1 Round 3 | Sente | ● |
| 13 | 10/22 | 1504 | -3 | 1501 | Michio Ariyoshi9-dan / age 46 1776 | Oi-sen Prelims Round 2 | Sente | ● |
| 14 | 10/27 | 1501 | -4 | 1497 | Kazuo Azuma5-dan / age 26 1720 | Junisen Class C1 Round 4 | Sente | ● |
| 15 | 11/12 | 1497 | +10 | 1507 | Kouichi Kodama4-dan / age 30 1589 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 16 | 11/24 | 1507 | +6 | 1514 | Toyoichi Igarashi8-dan / age 57 1429 | Junisen Class C1 Round 5 | Sente | ○ |
| 17 | 11/27 | 1514 | -9 | 1504 | Masayuki Moriyasu5-dan / age 34 1462 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 18 | 12/1 | 1504 | -10 | 1495 | Shigekazu Minamiguchi8-dan / age 63 1421 | Judan-sen Prelims Round 1 | Gote | ● |
| 19 | 12/10 | 1495 | -8 | 1487 | Eiji Oohara7-dan / age 52 1499 | Meisho-sen Prelims Round 2 | Gote | ● |
| 20 | 12/22 | 1487 | -6 | 1481 | Toshihiko Kawaguchi5-dan / age 45 1574 | Junisen Class C1 Round 6 | Gote | ● |
| 21 | 1/29 | 1481 | +9 | 1490 | Yuji Sase8-dan / age 62 1530 | Junisen Class C1 Round 7 | Gote | ○ |
| 22 | 2/2 | 1490 | +10 | 1500 | Noboru Kosaka5-dan / age 31 1601 | Kio-sen Prelims Round 2 | Gote | ○ |
| 23 | 2/26 | 1500 | +9 | 1509 | Hideo Yamaguchi6-dan / age 40 1533 | Junisen Class C1 Round 8 | Sente | ○ |
| 24 | 3/2 | 1509 | -9 | 1500 | Yasuo Date6-dan / age 45 1459 | NHK Cup Prelims Final | Gote | ● |
| 25 | 3/2 | 1509 | +10 | 1519 | Noboru Kosaka5-dan / age 32 1580 | NHK Cup Prelims Round 2 | Gote | ○ |
| 26 | 3/8 | 1509 | +12 | 1521 | Teruhiko Suzuki5-dan / age 27 1687 | Junisen Class C1 Round 9 | Gote | ○ |
| 27 | 3/15 | 1521 | +12 | 1533 | Toshio Miyata5-dan / age 29 1701 | Junisen Class C1 Round 10 | Sente | ○ |
| 28 | 3/19 | 1533 | -5 | 1528 | Hiromitsu Takashimaage 40 1647 | Kio-sen Prelims Round 3 | Gote | ● |
FY1980 results6W-15L
Win rate0.286
Rating1473
Annual rank111th
Rank/title at FY end / age5-dan / age 41
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/15 | 1513 | -7 | 1506 | Junkichi Sakai4-dan / age 30 1556 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 4/30 | 1506 | -8 | 1498 | Masayuki Moriyasu5-dan / age 32 1498 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 6/24 | 1498 | -3 | 1495 | Kenji Kobayashi5-dan / age 23 1739 | Junisen Class C1 Round 1 | Sente | ● |
| 4 | 7/18 | 1495 | -8 | 1487 | Hisao Hirotsu8-dan / age 57 1512 | Junisen Class C1 Round 2 | Gote | ● |
| 5 | 9/12 | 1487 | -6 | 1481 | Nobuo Mori4-dan / age 28 1582 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 6 | 9/16 | 1481 | -5 | 1477 | Toshiyuki Tsubouchi5-dan / age 31 1644 | Kachinuki-sen Prelims Final | Sente | ● |
| 7 | 9/24 | 1477 | -6 | 1471 | Seiichirou Taki5-dan / age 31 1589 | Junisen Class C1 Round 3 | Sente | ● |
| 8 | 9/30 | 1471 | -6 | 1465 | Shoudou Nakada4-dan / age 28 1558 | Oi-sen Prelims Round 1 | Sente | ● |
| 9 | 10/31 | 1465 | +7 | 1472 | Tsutomu Matsushita8-dan / age 67 1410 | Junisen Class C1 Round 4 | Gote | ○ |
| 10 | 11/11 | 1472 | -9 | 1463 | Keizou Hoshida7-dan / age 63 1430 | Judan-sen Prelims Round 1 | Sente | ● |
| 11 | 11/18 | 1463 | -6 | 1457 | Junkichi Sakai4-dan / age 31 1535 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 12 | 11/26 | 1457 | +11 | 1468 | Tsuneo Kikuchi5-dan / age 31 1600 | Junisen Class C1 Round 5 | Gote | ○ |
| 13 | 12/19 | 1468 | +10 | 1478 | Mikio Tomizawa8-dan / age 60 1544 | Junisen Class C1 Round 6 | Sente | ○ |
| 14 | 1/13 | 1478 | -5 | 1472 | Kouichi Kodama4-dan / age 29 1605 | Meisho-sen Prelims Round 2 | Sente | ● |
| 15 | 1/16 | 1472 | -5 | 1467 | Kenji Waki4-dan / age 20 1608 | Kio-sen Prelims Round 2 | Sente | ● |
| 16 | 2/6 | 1467 | +8 | 1475 | Kazumasa Yamanaka7-dan / age 66 1456 | Junisen Class C1 Round 7 | Sente | ○ |
| 17 | 2/24 | 1475 | +9 | 1484 | Yasuo Date6-dan / age 44 1521 | Junisen Class C1 Round 8 | Gote | ○ |
| 18 | 3/2 | 1484 | +9 | 1494 | Junkichi Sakai4-dan / age 31 1549 | NHK Cup Prelims Round 1 | Sente | ○ |
| 19 | 3/2 | 1484 | -5 | 1479 | Noboru Kosaka5-dan / age 31 1596 | NHK Cup Prelims Final | Sente | ● |
| 20 | 3/16 | 1488 | -8 | 1480 | Eiji Oohara7-dan / age 52 1479 | Junisen Class C1 Round 9 | Sente | ● |
| 21 | 3/19 | 1480 | -7 | 1473 | Renshou Nada9-dan / age 54 1541 | Junisen Class C1 Round 10 | Gote | ● |
FY1979 results9W-16L
Win rate0.360
Rating1513
Annual rank99th
Rank/title at FY end / age5-dan / age 40
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1562 | -7 | 1556 | Toshiyuki Tsubouchi5-dan / age 30 1625 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 5/4 | 1556 | +4 | 1560 | Hidejiro Kitamura8-dan / age 71 1355 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 3 | 5/11 | 1560 | +7 | 1567 | Yasuo Date6-dan / age 42 1522 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 4 | 6/18 | 1567 | -8 | 1559 | Kenji Iino4-dan / age 24 1566 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 5 | 7/3 | 1559 | -7 | 1552 | Tsuneo Kikuchi5-dan / age 30 1599 | Junisen Class C1 Round 1 | Sente | ● |
| 6 | 7/25 | 1552 | -8 | 1544 | Yuji Sase8-dan / age 60 1558 | Junisen Class C1 Round 2 | Gote | ● |
| 7 | 9/21 | 1544 | +9 | 1553 | Shoudou Nakada4-dan / age 27 1599 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 8 | 10/2 | 1553 | +4 | 1557 | Sanji Hashimoto6-dan / age 53 1377 | Oi-sen Prelims Round 1 | Sente | ○ |
| 9 | 10/5 | 1557 | -7 | 1551 | Kazuo Azuma4-dan / age 24 1607 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 10 | 10/15 | 1551 | -9 | 1542 | Yasuo Date6-dan / age 43 1518 | Kachinuki-sen Prelims Round 1 | Sente | ● |
| 11 | 10/26 | 1542 | -6 | 1536 | Yoshinori Kimura7-dan / age 44 1638 | Oi-sen Prelims Round 2 | Gote | ● |
| 12 | 10/31 | 1536 | +5 | 1541 | Tsutomu Matsushita8-dan / age 66 1417 | Junisen Class C1 Round 4 | Gote | ○ |
| 13 | 11/13 | 1541 | -8 | 1533 | Noboru Kosaka4-dan / age 29 1544 | Judan-sen Prelims Round 1 | Sente | ● |
| 14 | 11/21 | 1533 | -6 | 1527 | Kenji Waki4-dan / age 19 1616 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 15 | 11/30 | 1527 | -5 | 1523 | Bungo Fukusaki4-dan / age 19 1679 | Meiki-sen Round 2 | Gote | ● |
| 16 | 12/5 | 1523 | -10 | 1513 | Eiji Oohara7-dan / age 50 1441 | Junisen Class C1 Round 5 | Sente | ● |
| 17 | 12/17 | 1513 | +9 | 1521 | Toyoichi Igarashi8-dan / age 55 1547 | Junisen Class C1 Round 5 | Gote | ○ |
| 18 | 1/18 | 1521 | +7 | 1528 | Eiji Oohara7-dan / age 51 1459 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 19 | 1/22 | 1528 | +8 | 1536 | Akira Kinoshita5-dan / age 40 1533 | Junisen Class C1 Round 7 | Sente | ○ |
| 20 | 2/12 | 1536 | -5 | 1531 | Kenji Kobayashi5-dan / age 22 1674 | Junisen Class C1 Round 8 | Sente | ● |
| 21 | 2/15 | 1531 | -4 | 1527 | Hitoshige Awaji6-dan / age 29 1741 | Meisho-sen Prelims Final | Gote | ● |
| 22 | 2/29 | 1527 | -8 | 1519 | Souetsu Honma8-dan / age 60 1521 | Junisen Class C1 Round 9 | Gote | ● |
| 23 | 3/18 | 1519 | -6 | 1513 | Toshiyuki Tsubouchi5-dan / age 31 1595 | Junisen Class C1 Round 10 | Gote | ● |
| 24 | 3/21 | 1513 | +9 | 1522 | Toshihiko Kawaguchi5-dan / age 43 1557 | Junisen Class C1 Round 11 | Sente | ○ |
| 25 | 3/31 | 1522 | -9 | 1513 | Yasuo Date6-dan / age 43 1490 | Hayazashi-sen Prelims Final | Sente | ● |
FY1978 results13W-18L
Win rate0.419
Rating1563
Annual rank82nd
Rank/title at FY end / age5-dan / age 39
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/18 | 1612 | -10 | 1602 | Genichi Oono9-dan / age 66 1520 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 2 | 5/2 | 1602 | +12 | 1614 | Keiji Mori8-dan / age 32 1806 | Oi-sen League Red Round 3 | Sente | ○ |
| 3 | 5/12 | 1614 | +4 | 1618 | Sanji Hashimoto6-dan / age 52 1401 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 4 | 5/19 | 1618 | +7 | 1625 | Junkichi Sakai4-dan / age 28 1594 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 5 | 5/22 | 1625 | -3 | 1622 | Nobuyuki Oouchi8-dan / age 36 1854 | Oi-sen League Red Round 4 | Gote | ● |
| 6 | 5/31 | 1622 | +8 | 1630 | Seiichirou Taki5-dan / age 29 1639 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 7 | 6/2 | 1630 | -9 | 1621 | Kazuo Azuma4-dan / age 22 1584 | Kisei-sen Prelim 1 Final | Sente | ● |
| 8 | 6/6 | 1621 | -7 | 1614 | Yukio Miyasaka7-dan / age 48 1650 | Oi-sen League Red Round 5 | Sente | ● |
| 9 | 7/6 | 1614 | +6 | 1620 | Hisao Hirotsu8-dan / age 55 1526 | Junisen Class C1 Round 1 | Sente | ○ |
| 10 | 7/21 | 1620 | +5 | 1624 | Kazumasa Yamanaka7-dan / age 63 1462 | Junisen Class C1 Round 2 | Gote | ○ |
| 11 | 9/12 | 1624 | -10 | 1615 | Kiyoshi Aoki4-dan / age 30 1545 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 12 | 9/22 | 1615 | -10 | 1605 | Genichi Oono9-dan / age 67 1534 | Junisen Class C1 Round 3 | Sente | ● |
| 13 | 9/25 | 1605 | +8 | 1613 | Toshiyuki Tsubouchi5-dan / age 29 1600 | Kachinuki-sen Prelims Round 1 | Sente | ○ |
| 14 | 9/29 | 1613 | -6 | 1606 | Teruichi Aono5-dan / age 25 1688 | Kachinuki-sen Prelims Final | Sente | ● |
| 15 | 10/27 | 1606 | -9 | 1597 | Nobuo Mori4-dan / age 26 1559 | Oi-sen Prelims Round 2 | Gote | ● |
| 16 | 11/7 | 1597 | +9 | 1606 | Noboru Kosaka4-dan / age 28 1624 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 17 | 11/14 | 1606 | +9 | 1615 | Yuji Maeda5-dan / age 24 1668 | Junisen Class C1 Round 5 | Gote | ○ |
| 18 | 11/22 | 1615 | +5 | 1620 | Keizou Hoshida7-dan / age 61 1472 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 19 | 12/5 | 1620 | -10 | 1610 | Mikio Tomizawa8-dan / age 58 1537 | Junisen Class C1 Round 6 | Sente | ● |
| 20 | 12/15 | 1610 | -11 | 1599 | Souetsu Honma8-dan / age 58 1474 | Meiki-sen Round 2 | Gote | ● |
| 21 | 12/19 | 1599 | -8 | 1591 | Toshiyuki Tsubouchi5-dan / age 29 1585 | Junisen Class C1 Round 7 | Gote | ● |
| 22 | 12/26 | 1591 | +8 | 1599 | Toshiyuki Tsubouchi5-dan / age 29 1593 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 23 | 1/9 | 1599 | -9 | 1590 | Renshou Nada9-dan / age 51 1551 | Judan-sen Prelims Round 2 | Gote | ● |
| 24 | 1/18 | 1590 | +4 | 1594 | Seiichi Kobori8-dan / age 66 1423 | Kisei-sen Prelim 1 Final | Sente | ○ |
| 25 | 1/26 | 1594 | -4 | 1590 | Kunio Naitou9-dan / age 39 1765 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 26 | 2/6 | 1590 | -7 | 1583 | Kenji Kobayashi4-dan / age 21 1641 | Meisho-sen Prelims Final | Gote | ● |
| 27 | 2/9 | 1583 | +6 | 1589 | Yasuo Date6-dan / age 42 1495 | Junisen Class C1 Round 8 | Gote | ○ |
| 28 | 2/14 | 1589 | -7 | 1583 | Kenji Kobayashi4-dan / age 21 1648 | Renmei Cup Round 1 | Gote | ● |
| 29 | 2/20 | 1583 | -4 | 1578 | Teruichi Aono5-dan / age 26 1754 | Junisen Class C1 Round 9 | Sente | ● |
| 30 | 3/15 | 1578 | -8 | 1570 | Seiichirou Taki5-dan / age 30 1567 | Junisen Class C1 Round 11 | Sente | ● |
| 31 | 3/29 | 1570 | -7 | 1563 | Kazuo Azuma4-dan / age 23 1605 | Hayazashi-sen Prelims | Gote | ● |
FY1977 results21W-16L
Win rate0.568
Rating1613
Annual rank41st
Rank/title at FY end / age5-dan / age 38
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/9 | 1597 | -4 | 1593 | Michio Ariyoshi8-dan / age 41 1762 | Renmei Cup Round 2 | Sente | ● |
| 2 | 5/18 | 1593 | +4 | 1596 | Mitsuo Kakuta7-dan / age 67 1378 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 3 | 5/24 | 1596 | +5 | 1601 | Eiji Oohara7-dan / age 48 1456 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 4 | 6/8 | 1601 | +6 | 1607 | Fumio Kitamuraage 56 1492 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 5 | 6/14 | 1607 | +7 | 1613 | Genichi Oono9-dan / age 65 1542 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 6 | 6/23 | 1613 | -9 | 1604 | Masayuki Moriyasu4-dan / age 30 1562 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 7 | 6/29 | 1604 | -10 | 1595 | Mikio Tomizawa8-dan / age 57 1537 | Junisen Class C1 | Gote | ● |
| 8 | 7/14 | 1595 | -11 | 1584 | Shigekazu Minamiguchi8-dan / age 58 1476 | Kisei-sen Prelim 1 Final | Sente | ● |
| 9 | 8/30 | 1584 | -9 | 1575 | Nobuo Mori4-dan / age 25 1542 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 10 | 9/9 | 1575 | -5 | 1570 | Kunio Naitou9-dan / age 37 1700 | Hayazashi-sen Prelims Final | Sente | ● |
| 11 | 9/9 | 1575 | +8 | 1583 | Shoudou Nakada4-dan / age 25 1571 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 12 | 9/14 | 1578 | +6 | 1584 | Keizou Hoshida7-dan / age 60 1509 | Oi-sen Prelims Round 1 | Sente | ○ |
| 13 | 9/30 | 1584 | +7 | 1591 | Yuji Sase8-dan / age 58 1520 | Junisen Class C1 | Sente | ○ |
| 14 | 10/12 | 1591 | +13 | 1604 | Kazuo Manabe5-dan / age 25 1837 | Junisen Class C1 | Gote | ○ |
| 15 | 10/18 | 1604 | +6 | 1609 | Fumio Kitamuraage 57 1495 | Oi-sen Prelims Round 2 | Sente | ○ |
| 16 | 10/25 | 1609 | -11 | 1599 | Tsutomu Matsushita8-dan / age 64 1496 | Junisen Class C1 | Sente | ● |
| 17 | 11/10 | 1599 | +6 | 1604 | Fumio Kitamuraage 57 1494 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 18 | 11/18 | 1604 | +6 | 1610 | Shigekazu Minamiguchi8-dan / age 59 1496 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 19 | 12/9 | 1610 | +8 | 1618 | Toshiyuki Tsubouchi5-dan / age 28 1619 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 20 | 12/14 | 1618 | +7 | 1625 | Takeshi Takada6-dan / age 40 1558 | Junisen Class C1 | Sente | ○ |
| 21 | 12/16 | 1625 | -8 | 1616 | Noboru Tamaru5-dan / age 27 1603 | Junisen Class C1 | Gote | ● |
| 22 | 12/21 | 1616 | +9 | 1625 | Kenji Kobayashi4-dan / age 20 1644 | Meiki-sen Round 3 | Gote | ○ |
| 23 | 12/27 | 1625 | -8 | 1617 | Noboru Tamaru5-dan / age 27 1613 | Kisei-sen Prelim 1 Final | Sente | ● |
| 24 | 1/17 | 1617 | +4 | 1620 | Sanji Hashimoto6-dan / age 52 1399 | Judan-sen Prelims Round 1 | Sente | ○ |
| 25 | 1/20 | 1620 | -8 | 1612 | Hiromitsu Takashimaage 36 1602 | Meisho-sen Prelims Final | Sente | ● |
| 26 | 1/25 | 1612 | -12 | 1600 | Eiji Oohara7-dan / age 49 1435 | Junisen Class C1 | Sente | ● |
| 27 | 1/31 | 1600 | +11 | 1611 | Susumu Itaya8-dan / age 37 1712 | Oi-sen Prelims Round 3 | Gote | ○ |
| 28 | 2/2 | 1611 | -5 | 1605 | Kunio Naitou9-dan / age 38 1729 | Renmei Cup Round 2 | Sente | ● |
| 29 | 2/7 | 1605 | +8 | 1613 | Daigorou Satou8-dan / age 41 1601 | Oi-sen Prelims Final | Gote | ○ |
| 30 | 2/10 | 1613 | -8 | 1605 | Kaishu Tanaka7-dan / age 30 1618 | Judan-sen Prelims Round 2 | Gote | ● |
| 31 | 2/14 | 1605 | +4 | 1609 | Seiichi Kobori8-dan / age 66 1427 | Junisen Class C1 | Gote | ○ |
| 32 | 2/24 | 1609 | -9 | 1600 | Yoshinori Kimura7-dan / age 42 1547 | Meiki-sen Round 4 | Gote | ● |
| 33 | 3/7 | 1600 | +6 | 1606 | Toyoichi Igarashi8-dan / age 53 1531 | Junisen Class C1 | Gote | ○ |
| 34 | 3/10 | 1606 | +9 | 1616 | Seiichirou Taki5-dan / age 29 1655 | Junisen Class C1 | Sente | ○ |
| 35 | 3/16 | 1616 | -7 | 1608 | Hiromitsu Takashimaage 36 1639 | Oi-sen League Red Round 2 | Gote | ● |
| 36 | 3/20 | 1608 | +13 | 1621 | Kunio Yonenaga8-dan / age 34 1882 | Oi-sen League Red Round 1 | Gote | ○ |
| 37 | 3/30 | 1621 | -8 | 1613 | Junkichi Sakai4-dan / age 28 1602 | Hayazashi-sen Prelims | Sente | ● |
FY1976 results13W-12L
Win rate0.520
Rating1601
Annual rank44th
Rank/title at FY end / age5-dan / age 37
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1591 | +7 | 1598 | Akira Kinoshita5-dan / age 36 1533 | Shinjin-o-sen Round 2 | Sente | ○ |
| 2 | 4/9 | 1598 | -8 | 1589 | Kenji Kobayashi4-dan / age 19 1587 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 4/27 | 1589 | +8 | 1597 | Genichi Oono9-dan / age 64 1584 | Meiki-sen Round 4 | Gote | ○ |
| 4 | 5/14 | 1597 | -6 | 1591 | Hitoshige Awaji5-dan / age 26 1677 | Kio-sen Main Round 1 | Sente | ● |
| 5 | 5/25 | 1591 | -8 | 1583 | Masayuki Moriyasu4-dan / age 29 1575 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 6 | 6/15 | 1583 | -12 | 1571 | Hidejiro Kitamuraage 68 1390 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 7 | 6/25 | 1571 | -4 | 1567 | Hidemitsu Moriyasu6-dan / age 26 1756 | Shinjin-o-sen Round 3 | Sente | ● |
| 8 | 7/9 | 1567 | +5 | 1571 | Mitsuo Kakuta7-dan / age 66 1413 | Hayazashi-sen Prelims Round 2 | Gote | ○ |
| 9 | 7/9 | 1567 | -5 | 1562 | Susumu Itaya8-dan / age 35 1699 | Hayazashi-sen Prelims Final | Sente | ● |
| 10 | 7/15 | 1566 | +6 | 1572 | Eiji Oohara7-dan / age 47 1474 | Meiki-sen Quarterfinal | Gote | ○ |
| 11 | 9/2 | 1572 | +6 | 1578 | Kazumasa Yamanaka7-dan / age 61 1494 | Oi-sen Prelims Round 2 | Gote | ○ |
| 12 | 10/20 | 1578 | +11 | 1590 | Hitoshige Awaji5-dan / age 26 1723 | Meiki-sen Semifinal | Sente | ○ |
| 13 | 10/29 | 1590 | -8 | 1581 | Junkichi Sakai4-dan / age 27 1583 | Oi-sen Prelims Round 3 | Sente | ● |
| 14 | 11/9 | 1581 | +11 | 1592 | Teruichi Aono5-dan / age 23 1725 | Meiki-sen Final | Gote | ○ |
| 15 | 11/16 | 1592 | +7 | 1600 | Masayuki Moriyasu4-dan / age 29 1570 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 16 | 11/24 | 1600 | -9 | 1591 | Masayuki Moriyasu4-dan / age 29 1563 | Meisho-sen Prelims Round 2 | Sente | ● |
| 17 | 12/2 | 1591 | -8 | 1583 | Shoudou Nakada4-dan / age 24 1573 | Meiki-sen Round 2 | Gote | ● |
| 18 | 12/10 | 1583 | +6 | 1589 | Fumio Kitamuraage 56 1514 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 19 | 12/16 | 1589 | +8 | 1597 | Noboru Kosaka4-dan / age 26 1596 | Renmei Cup Round 1 | Gote | ○ |
| 20 | 12/21 | 1597 | +7 | 1604 | Akira Kinoshita5-dan / age 37 1542 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 21 | 1/11 | 1604 | -10 | 1594 | Toyoichi Igarashi8-dan / age 52 1512 | Kisei-sen Prelim 1 Final | Gote | ● |
| 22 | 2/2 | 1594 | -4 | 1590 | Kiyozumi Kiriyama8-dan / age 29 1802 | Hayazashi-sen Prelims Final | Sente | ● |
| 23 | 2/2 | 1594 | +8 | 1602 | Noboru Kosaka4-dan / age 26 1582 | Hayazashi-sen Prelims Round 2 | Sente | ○ |
| 24 | 3/9 | 1598 | +9 | 1607 | Toshiyuki Tsubouchi5-dan / age 28 1637 | Judan-sen Prelims Round 2 | Gote | ○ |
| 25 | 3/28 | 1607 | -6 | 1601 | Kunio Naitou9-dan / age 37 1717 | Judan-sen Prelims Round 3 | Gote | ● |
FY1975 results16W-16L
Win rate0.500
Rating1589
Annual rank48th
Rank/title at FY end / age5-dan / age 36
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/16 | 1610 | +7 | 1617 | Yasuo Date6-dan / age 38 1547 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 2 | 4/30 | 1617 | +6 | 1623 | Fumio Kitamuraage 54 1530 | Osho-sen Prelim 1 Round 3 | Gote | ○ |
| 3 | 5/2 | 1623 | +10 | 1633 | Kaishu Tanaka7-dan / age 28 1699 | Meisho-sen Main Round 1 | Sente | ○ |
| 4 | 5/7 | 1633 | -5 | 1628 | Hidemitsu Moriyasu6-dan / age 25 1772 | Osho-sen Prelim 1 Final | Gote | ● |
| 5 | 5/30 | 1628 | -8 | 1619 | Yuji Maeda4-dan / age 21 1617 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 6 | 6/16 | 1619 | -7 | 1613 | Teruichi Aono4-dan / age 22 1669 | Meisho-sen Main Round 2 | Sente | ● |
| 7 | 6/26 | 1613 | -11 | 1602 | Keizou Hoshida7-dan / age 58 1497 | Hayazashi-sen Prelims Final | Sente | ● |
| 8 | 8/26 | 1602 | +6 | 1608 | Keizou Hoshida7-dan / age 58 1529 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 9 | 9/2 | 1608 | +6 | 1614 | Masayuki Moriyasu4-dan / age 28 1514 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 10 | 9/9 | 1614 | -8 | 1606 | Toshiyuki Tsubouchi5-dan / age 26 1603 | Junisen Class C1 | Gote | ● |
| 11 | 9/18 | 1606 | -10 | 1596 | Toratsugu Nomoto5-dan / age 30 1524 | Junisen Class C1 | Sente | ● |
| 12 | 9/24 | 1596 | -7 | 1589 | Yuji Maeda4-dan / age 21 1638 | Oi-sen Prelims Round 1 | Sente | ● |
| 13 | 10/14 | 1589 | +6 | 1596 | Akira Kinoshita5-dan / age 36 1519 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 14 | 10/17 | 1596 | +9 | 1604 | Terutaka Yasue5-dan / age 34 1623 | Junisen Class C1 | Sente | ○ |
| 15 | 10/23 | 1604 | +9 | 1613 | Seiichirou Taki5-dan / age 26 1639 | Oza-sen Prelim 1 Final | Gote | ○ |
| 16 | 10/30 | 1613 | -12 | 1601 | Hidejiro Kitamuraage 67 1412 | Judan-sen Prelim 1 Round 1 | Sente | ● |
| 17 | 11/12 | 1601 | +4 | 1605 | Nobuhiko Sakaguchiage 66 1398 | Junisen Class C1 | Gote | ○ |
| 18 | 11/21 | 1605 | +9 | 1613 | Seiichirou Taki5-dan / age 26 1627 | Junisen Class C1 | Sente | ○ |
| 19 | 11/28 | 1613 | -6 | 1607 | Michihito Kumagai8-dan / age 44 1708 | Oza-sen Prelim 2 Round 2 | Gote | ● |
| 20 | 12/8 | 1607 | -13 | 1595 | Mitsuo Kakuta7-dan / age 65 1384 | Meisho-sen Prelims Round 2 | Gote | ● |
| 21 | 12/9 | 1595 | +4 | 1599 | Keizo Futami7-dan / age 43 1424 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 22 | 12/18 | 1599 | -8 | 1591 | Noboru Kosaka4-dan / age 25 1593 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 23 | 12/23 | 1591 | -10 | 1581 | Toyoichi Igarashi8-dan / age 51 1487 | Junisen Class C1 | Gote | ● |
| 24 | 1/7 | 1581 | +9 | 1589 | Yoshinori Kimura7-dan / age 40 1605 | Hayazashi-sen Prelims Round 2 | Gote | ○ |
| 25 | 1/7 | 1581 | -6 | 1574 | Kaishu Tanaka7-dan / age 28 1650 | Hayazashi-sen Prelims Final | Sente | ● |
| 26 | 1/21 | 1583 | -7 | 1576 | Hitoshige Awaji5-dan / age 25 1647 | Junisen Class C1 | Sente | ● |
| 27 | 1/30 | 1576 | +10 | 1586 | Hitoshige Awaji5-dan / age 25 1664 | Renmei Cup Round 1 | Gote | ○ |
| 28 | 2/5 | 1586 | +6 | 1592 | Kazumasa Yamanaka7-dan / age 61 1475 | Meiki-sen Round 3 | Gote | ○ |
| 29 | 2/10 | 1592 | +8 | 1600 | Noboru Tamaru5-dan / age 25 1613 | Junisen Class C1 | Gote | ○ |
| 30 | 2/26 | 1600 | -11 | 1589 | Kazumasa Yamanaka7-dan / age 61 1479 | Junisen Class C1 | Sente | ● |
| 31 | 3/5 | 1589 | +6 | 1596 | Yasuo Date6-dan / age 39 1520 | Junisen Class C1 | Gote | ○ |
| 32 | 3/23 | 1596 | -7 | 1589 | Hiromitsu Takashimaage 34 1657 | Renmei Cup Round 2 | Sente | ● |
FY1974 results22W-16L
Win rate0.579
Rating1612
Annual rank38th
Rank/title at FY end / age5-dan / age 35
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/4 | 1608 | -5 | 1603 | Hidemitsu Moriyasu5-dan / age 24 1755 | Meiki-sen Round 2 | Sente | ● |
| 2 | 4/9 | 1603 | +4 | 1607 | Hidejiro Kitamuraage 66 1437 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 3 | 4/16 | 1607 | -5 | 1602 | Kiyozumi Kiriyama7-dan / age 26 1745 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 5/15 | 1602 | +10 | 1612 | Kazuo Ishida6-dan / age 27 1686 | Shinjin-o-sen Round 3 | Sente | ○ |
| 5 | 6/7 | 1612 | -11 | 1601 | Kazuhisa Oomura6-dan / age 46 1471 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 6 | 6/26 | 1601 | +5 | 1606 | Mitsuo Kakuta7-dan / age 64 1440 | Shinjin-o-sen Round 4 | Gote | ○ |
| 7 | 7/10 | 1606 | +5 | 1611 | Kazuhisa Oomura6-dan / age 46 1475 | Hayazashi-sen Prelims Round 1 | Gote | ○ |
| 8 | 7/10 | 1606 | +11 | 1617 | Susumu Itayaage 33 1753 | Hayazashi-sen Prelims Final | Gote | ○ |
| 9 | 8/20 | 1622 | -9 | 1613 | Toshikatsu Yoshida6-dan / age 41 1580 | Shinjin-o-sen Semifinal | Gote | ● |
| 10 | 9/6 | 1613 | -9 | 1604 | Seiichirou Taki5-dan / age 25 1564 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 11 | 9/13 | 1604 | +5 | 1609 | Hidejiro Kitamuraage 66 1452 | Junisen Class C2 | Sente | ○ |
| 12 | 9/20 | 1609 | +5 | 1614 | Kazuhisa Oomura6-dan / age 46 1467 | Oi-sen Prelims Round 1 | Gote | ○ |
| 13 | 9/23 | 1614 | -3 | 1611 | Kunio Yonenaga8-dan / age 31 1873 | Hayazashi-sen Main Round 1 | Sente | ● |
| 14 | 10/8 | 1611 | +5 | 1616 | Fumio Kitamuraage 54 1477 | Junisen Class C2 | Gote | ○ |
| 15 | 10/11 | 1616 | +4 | 1620 | Mitsuo Kakuta7-dan / age 64 1438 | Judan-sen Prelim 1 Round 1 | Sente | ○ |
| 16 | 10/29 | 1620 | -8 | 1612 | Toshio Miyata4-dan / age 22 1622 | Junisen Class C2 | Gote | ● |
| 17 | 10/31 | 1612 | -7 | 1605 | Teruichi Aono4-dan / age 21 1654 | Junisen Class C2 | Sente | ● |
| 18 | 11/14 | 1605 | -5 | 1600 | Kozo Masuda9-dan / age 56 1729 | Oi-sen Prelims Round 2 | Sente | ● |
| 19 | 11/21 | 1600 | +4 | 1604 | Shigekazu Minamiguchi8-dan / age 56 1416 | Judan-sen Prelim 1 Round 2 | Sente | ○ |
| 20 | 11/26 | 1604 | -8 | 1596 | Seiichirou Taki5-dan / age 25 1599 | Judan-sen Prelim 1 Final | Gote | ● |
| 21 | 11/29 | 1596 | +4 | 1600 | Shigekazu Minamiguchi8-dan / age 56 1412 | Meiki-sen Round 2 | Sente | ○ |
| 22 | 12/2 | 1600 | +4 | 1604 | Shigekazu Minamiguchi8-dan / age 56 1408 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 23 | 12/13 | 1604 | -8 | 1595 | Kiyoshi Aoki1-dan / age 26 1585 | Shinjin-o-sen Round 1 | Sente | ● |
| 24 | 12/16 | 1595 | +9 | 1604 | Genichi Oono8-dan / age 63 1635 | Renmei Cup Round 1 | Sente | ○ |
| 25 | 12/18 | 1604 | -11 | 1593 | Keizou Hoshida7-dan / age 57 1475 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 26 | 12/20 | 1593 | +7 | 1600 | Noboru Kosaka4-dan / age 24 1538 | Junisen Class C2 | Sente | ○ |
| 27 | 1/10 | 1600 | +5 | 1605 | Keizo Futami7-dan / age 42 1442 | Meiki-sen Round 3 | Gote | ○ |
| 28 | 1/16 | 1605 | +8 | 1613 | Yuji Maeda4-dan / age 20 1602 | Meisho-sen Prelims Final | Sente | ○ |
| 29 | 1/20 | 1613 | +4 | 1617 | Kazuhisa Oomura7-dan / age 46 1446 | Hayazashi-sen Prelims Round 2 | Gote | ○ |
| 30 | 1/20 | 1613 | +11 | 1624 | Susumu Itaya8-dan / age 34 1748 | Hayazashi-sen Prelims Final | Gote | ○ |
| 31 | 1/22 | 1628 | +5 | 1634 | Shuuichi Ikedaage 29 1511 | Junisen Class C2 | Gote | ○ |
| 32 | 1/24 | 1634 | -6 | 1627 | Hiromitsu Takashimaage 33 1700 | Renmei Cup Round 2 | Sente | ● |
| 33 | 1/31 | 1627 | -12 | 1615 | Sanji Hashimoto6-dan / age 49 1427 | Meiki-sen Round 4 | Gote | ● |
| 34 | 2/10 | 1615 | +4 | 1619 | Keizo Futami7-dan / age 42 1434 | Junisen Class C2 | Gote | ○ |
| 35 | 2/14 | 1619 | -8 | 1611 | Hitoshige Awaji4-dan / age 24 1626 | Junisen Class C2 | Sente | ● |
| 36 | 2/17 | 1611 | -8 | 1604 | Yoshinori Satou6-dan / age 26 1628 | Hayazashi-sen Main Round 1 | Sente | ● |
| 37 | 2/27 | 1604 | +4 | 1608 | Mitsuo Kakuta7-dan / age 65 1416 | Junisen Class C2 | Gote | ○ |
| 38 | 3/7 | 1608 | +4 | 1612 | Yoshitaka Kimura5-dan / age 43 1413 | Junisen Class C2 | Sente | ○ |
FY1973 results24W-13L
Win rate0.649
Rating1606
Annual rank38th
Rank/title at FY end / age5-dan / age 34
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/4 | 1536 | -7 | 1529 | Souetsu Honmaage 53 1563 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 5/10 | 1529 | -9 | 1520 | Yasuo Date5-dan / age 36 1481 | Kogo Shin-ei-sen Round 2 | Sente | ● |
| 3 | 5/23 | 1520 | +6 | 1526 | Shigekazu Minamiguchi8-dan / age 54 1453 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 4 | 6/15 | 1526 | -6 | 1520 | Toshiyuki Tsubouchi5-dan / age 24 1605 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 5 | 7/11 | 1520 | -5 | 1515 | Hiromitsu Takashimaage 31 1673 | Hayazashi-sen Prelims Round 1 | Sente | ● |
| 6 | 8/3 | 1515 | +6 | 1521 | Sanji Hashimoto5-dan / age 47 1426 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 7 | 8/31 | 1521 | +12 | 1533 | Hiromitsu Takashimaage 31 1694 | Oi-sen Prelims Round 1 | Gote | ○ |
| 8 | 9/4 | 1533 | +10 | 1543 | Kazuo Manabe4-dan / age 21 1604 | Junisen Class C2 | Sente | ○ |
| 9 | 9/18 | 1543 | +6 | 1548 | Ichirou Tanabe4-dan / age 35 1441 | Junisen Class C2 | Gote | ○ |
| 10 | 9/20 | 1548 | -8 | 1541 | Terutaka Yasue4-dan / age 32 1569 | Junisen Class C2 | Sente | ● |
| 11 | 9/28 | 1541 | +10 | 1551 | Toshiyuki Tsubouchi5-dan / age 24 1617 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 12 | 10/26 | 1551 | +9 | 1560 | Seiichirou Taki5-dan / age 24 1610 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 13 | 10/31 | 1560 | +8 | 1568 | Akira Kinoshita4-dan / age 34 1571 | Junisen Class C2 | Gote | ○ |
| 14 | 11/6 | 1568 | +5 | 1573 | Hidejiro Kitamuraage 65 1435 | Judan-sen Prelim 1 Round 1 | Sente | ○ |
| 15 | 11/14 | 1573 | +5 | 1579 | Kazuhisa Oomura6-dan / age 45 1460 | Judan-sen Prelim 1 Round 2 | Sente | ○ |
| 16 | 11/16 | 1579 | +5 | 1584 | Sanji Hashimoto5-dan / age 47 1434 | Oi-sen Prelims Round 2 | Sente | ○ |
| 17 | 11/20 | 1584 | -5 | 1579 | Hidemitsu Moriyasu5-dan / age 24 1744 | Oza-sen Prelim 1 Round 4 | Gote | ● |
| 18 | 11/28 | 1579 | +8 | 1587 | Masayuki Moriyasu4-dan / age 26 1560 | Junisen Class C2 | Gote | ○ |
| 19 | 12/6 | 1587 | +7 | 1594 | Noboru Kosaka4-dan / age 23 1550 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 20 | 12/12 | 1594 | -10 | 1584 | Keizou Hoshidaage 56 1497 | Meisho-sen Prelims Round 3 | Gote | ● |
| 21 | 12/18 | 1584 | +5 | 1588 | Mitsuo Kakutaage 63 1430 | Junisen Class C2 | Sente | ○ |
| 22 | 12/27 | 1588 | -10 | 1578 | Kazumasa Yamanakaage 59 1487 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 23 | 1/8 | 1578 | +5 | 1583 | Mitsuo Kakuta7-dan / age 63 1425 | Judan-sen Prelim 1 Final | Sente | ○ |
| 24 | 1/11 | 1583 | +8 | 1590 | Souetsu Honma8-dan / age 54 1573 | Judan-sen Prelim 2 Round 2 | Gote | ○ |
| 25 | 1/16 | 1590 | +11 | 1601 | Kazuo Ishida6-dan / age 26 1712 | Judan-sen Prelim 2 Final | Gote | ○ |
| 26 | 1/25 | 1601 | +4 | 1606 | Hidejiro Kitamuraage 66 1436 | Junisen Class C2 | Gote | ○ |
| 27 | 1/28 | 1606 | +10 | 1615 | Genichi Oono8-dan / age 62 1679 | Hayazashi-sen Prelims Round 1 | Sente | ○ |
| 28 | 1/28 | 1606 | -11 | 1595 | Yasuo Date6-dan / age 37 1475 | Hayazashi-sen Prelims Final | Gote | ● |
| 29 | 2/1 | 1604 | +10 | 1614 | Kaishu Tanaka6-dan / age 26 1686 | Renmei Cup Round 1 | Sente | ○ |
| 30 | 2/5 | 1614 | -7 | 1607 | Genichi Oono8-dan / age 62 1662 | Oi-sen Prelims Round 3 | Gote | ● |
| 31 | 2/8 | 1607 | -10 | 1597 | Seiichi Kobori8-dan / age 61 1521 | Judan-sen Prelim 3 Round 1 | Gote | ● |
| 32 | 2/15 | 1597 | +5 | 1603 | Fumio Kitamuraage 53 1470 | Junisen Class C2 | Sente | ○ |
| 33 | 2/20 | 1603 | +6 | 1608 | Keizou Hoshida7-dan / age 57 1500 | Meiki-sen Round 1 | Sente | ○ |
| 34 | 2/26 | 1608 | -9 | 1599 | Toshihiko Kawaguchi5-dan / age 37 1554 | Junisen Class C2 | Gote | ● |
| 35 | 3/1 | 1599 | +5 | 1604 | Kiyosaku Sekiya6-dan / age 40 1457 | Junisen Class C2 | Sente | ○ |
| 36 | 3/13 | 1604 | +7 | 1611 | Seiichirou Taki5-dan / age 25 1549 | Shinjin-o-sen Round 2 | Gote | ○ |
| 37 | 3/22 | 1611 | -5 | 1606 | Kiyozumi Kiriyama7-dan / age 26 1747 | Renmei Cup Round 2 | Sente | ● |
FY1972 results12W-19L
Win rate0.387
Rating1538
Annual rank67th
Rank/title at FY end / age4-dan / age 33
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/17 | 1611 | -7 | 1604 | Motoji Hanamura8-dan / age 54 1673 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 5/2 | 1604 | +8 | 1613 | Kaishu Tanaka5-dan / age 25 1616 | Kogo Shin-ei-sen Round 2 | Sente | ○ |
| 3 | 5/18 | 1613 | -10 | 1603 | Seiichirou Taki4-dan / age 23 1541 | Kogo Shin-ei-sen Round 3 | Sente | ● |
| 4 | 5/26 | 1603 | -8 | 1595 | Toshiyuki Tsubouchi5-dan / age 23 1588 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 5 | 6/8 | 1595 | -5 | 1590 | Susumu Itayaage 31 1751 | Shinjin-o-sen Round 3 | Gote | ● |
| 6 | 7/27 | 1590 | +5 | 1595 | Mitsuo Kakutaage 62 1467 | Hayazashi-sen Prelims Round 1 | Gote | ○ |
| 7 | 7/27 | 1590 | -5 | 1585 | Kazuyoshi Nishimura7-dan / age 30 1732 | Hayazashi-sen Prelims Round 2 | Gote | ● |
| 8 | 7/28 | 1590 | +5 | 1595 | Hidejiro Kitamuraage 64 1435 | Junisen Class C2 | Gote | ○ |
| 9 | 9/19 | 1595 | +9 | 1604 | Masayuki Moriyasu4-dan / age 25 1629 | Junisen Class C2 | Sente | ○ |
| 10 | 9/22 | 1604 | +5 | 1609 | Kazuhisa Oomura6-dan / age 44 1467 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 11 | 9/26 | 1609 | +5 | 1614 | Eiji Ooharaage 43 1470 | Oi-sen Prelims Round 1 | Sente | ○ |
| 12 | 10/4 | 1614 | +5 | 1619 | Keizo Futamiage 40 1482 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 13 | 10/17 | 1619 | -13 | 1606 | Yoshitaka Kimura4-dan / age 41 1382 | Junisen Class C2 | Sente | ● |
| 14 | 10/19 | 1606 | -9 | 1597 | Shuuichi Ikedaage 27 1542 | Junisen Class C2 | Gote | ● |
| 15 | 10/24 | 1597 | -10 | 1587 | Akira Kinoshita4-dan / age 33 1520 | Oza-sen Prelim 1 Round 4 | Gote | ● |
| 16 | 10/27 | 1587 | +7 | 1594 | Akira Kinoshita4-dan / age 33 1530 | Judan-sen Prelim 1 Round 1 | Gote | ○ |
| 17 | 11/6 | 1594 | -10 | 1583 | Yasuo Date5-dan / age 36 1502 | Judan-sen Prelim 1 Round 2 | Gote | ● |
| 18 | 11/14 | 1583 | -8 | 1576 | Seiichirou Taki4-dan / age 23 1596 | Junisen Class C2 | Sente | ● |
| 19 | 12/6 | 1576 | -10 | 1566 | Keizo Futamiage 40 1485 | Junisen Class C2 | Gote | ● |
| 20 | 12/12 | 1566 | +6 | 1572 | Kazuhisa Oomura6-dan / age 44 1478 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 21 | 12/15 | 1572 | -8 | 1564 | Yoshinori Kimura7-dan / age 37 1568 | Oi-sen Prelims Round 2 | Gote | ● |
| 22 | 12/22 | 1564 | -10 | 1553 | Kazumasa Yamanakaage 58 1464 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 23 | 12/28 | 1553 | +11 | 1564 | Hidemitsu Moriyasu5-dan / age 23 1678 | Renmei Cup Round 1 | Sente | ○ |
| 24 | 1/12 | 1564 | -10 | 1554 | Yasuo Date5-dan / age 36 1488 | Hayazashi-sen Prelims Round 1 | Gote | ● |
| 25 | 1/26 | 1554 | +6 | 1561 | Sanji Hashimoto5-dan / age 47 1474 | Junisen Class C2 | Gote | ○ |
| 26 | 2/2 | 1561 | -6 | 1554 | Noboru Tamaru4-dan / age 22 1640 | Junisen Class C2 | Gote | ● |
| 27 | 2/7 | 1554 | -5 | 1550 | Hidemitsu Moriyasu5-dan / age 23 1697 | Shinjin-o-sen Round 2 | Sente | ● |
| 28 | 2/16 | 1550 | -7 | 1542 | Akira Kinoshita4-dan / age 33 1575 | Junisen Class C2 | Sente | ● |
| 29 | 2/22 | 1542 | -4 | 1538 | Kazuo Ishida6-dan / age 25 1709 | Renmei Cup Round 2 | Sente | ● |
| 30 | 3/2 | 1538 | -9 | 1528 | Keizou Hoshidaage 56 1482 | Junisen Class C2 | Sente | ● |
| 31 | 3/30 | 1528 | +9 | 1538 | 松田幹雄 1584 | Kogo Shin-ei-sen Round 1 | Gote | ○ |
FY1971 results16W-13L
Win rate0.552
Rating1614
Annual rank31st
Rank/title at FY end / age4-dan / age 32
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1630 | +5 | 1636 | Mitsuo Kakutaage 61 1508 | Shinjin-o-sen Round 3 | Sente | ○ |
| 2 | 4/16 | 1636 | -12 | 1624 | Sanji Hashimoto5-dan / age 45 1449 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 4/28 | 1624 | -5 | 1619 | Tatsuya Futakami8-dan / age 39 1779 | Oza-sen Main Round 1 | Gote | ● |
| 4 | 5/14 | 1619 | +5 | 1623 | Shimei Okazaki7-dan / age 63 1459 | Kogo Shin-ei-sen Round 3 | Sente | ○ |
| 5 | 5/25 | 1623 | +8 | 1631 | Kazuo Ishida6-dan / age 24 1606 | Shinjin-o-sen Round 4 | Gote | ○ |
| 6 | 6/4 | 1631 | -11 | 1620 | Kazuhisa Oomura6-dan / age 43 1511 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 7 | 7/22 | 1620 | +7 | 1628 | Toshihiko Kawaguchi4-dan / age 34 1596 | Shinjin-o-sen Semifinal | Sente | ○ |
| 8 | 7/29 | 1628 | +5 | 1633 | Mitsuo Kakutaage 61 1506 | Kogo Shin-ei-sen Round 4 | Sente | ○ |
| 9 | 8/17 | 1633 | +9 | 1642 | Hidemitsu Moriyasu5-dan / age 21 1679 | Shinjin-o-sen Final Game 1 | Gote | ○ |
| 10 | 8/20 | 1642 | -9 | 1633 | 松田幹雄 1592 | Kogo Shin-ei-sen Semifinal | Gote | ● |
| 11 | 8/27 | 1633 | +9 | 1642 | Hidemitsu Moriyasu5-dan / age 22 1660 | Shinjin-o-sen Final Game 2 | Sente | ○ |
| 12 | 9/7 | 1642 | -12 | 1630 | Kazumasa Yamanakaage 56 1460 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 13 | 9/10 | 1630 | -3 | 1627 | Yasuharu Ooyama3 titles / age 48 1914 | Shinjin-o-sen commemorative game | Sente | ● |
| 14 | 9/23 | 1627 | +7 | 1634 | Toshihiko Kawaguchi4-dan / age 34 1580 | Kogo Shin-ei-sen 三位決定戦 | Gote | ○ |
| 15 | 9/29 | 1634 | -11 | 1623 | Kazumasa Yamanakaage 56 1481 | Oi-sen Prelims Round 1 | Gote | ● |
| 16 | 10/13 | 1623 | -10 | 1613 | Seiichirou Taki4-dan / age 22 1544 | Judan-sen Prelim 1 Round 1 | Gote | ● |
| 17 | 11/26 | 1613 | +5 | 1618 | Shimei Okazaki7-dan / age 64 1455 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 18 | 11/30 | 1618 | +8 | 1625 | Toshiyuki Tsubouchi4-dan / age 22 1609 | Junisen Class C2 | Sente | ○ |
| 19 | 12/17 | 1625 | +6 | 1631 | Toratsugu Nomoto4-dan / age 26 1538 | Junisen Class C2 | Sente | ○ |
| 20 | 12/27 | 1631 | -13 | 1619 | Hidejiro Kitamuraage 64 1410 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 21 | 1/17 | 1619 | -9 | 1610 | Terutaka Yasue4-dan / age 30 1563 | Junisen Class C2 | Gote | ● |
| 22 | 1/19 | 1610 | -11 | 1598 | Ichirou Tanabe4-dan / age 33 1461 | Junisen Class C2 | Gote | ● |
| 23 | 2/3 | 1598 | -11 | 1587 | Kiyosaku Sekiya5-dan / age 38 1448 | Junisen Class C2 | Sente | ● |
| 24 | 2/18 | 1587 | +8 | 1595 | 松田幹雄 1595 | Kogo Shin-ei-sen Round 1 | Gote | ○ |
| 25 | 2/24 | 1595 | +7 | 1602 | Seiichirou Taki4-dan / age 23 1548 | Junisen Class C2 | Gote | ○ |
| 26 | 2/29 | 1602 | +6 | 1608 | Keizo Futamiage 40 1518 | Shinjin-o-sen Round 2 | Sente | ○ |
| 27 | 3/6 | 1608 | +6 | 1614 | Fumio Kitamuraage 51 1503 | Junisen Class C2 | Gote | ○ |
| 28 | 3/10 | 1614 | +7 | 1622 | Toshihiko Kawaguchi4-dan / age 35 1591 | Junisen Class C2 | Sente | ○ |
| 29 | 3/15 | 1622 | -8 | 1614 | Genichi Oono8-dan / age 60 1641 | Renmei Cup Round 2 | Sente | ● |
FY1970 results22W-12L
Win rate0.647
Rating1628
Annual rank30th
Rank/title at FY end / age4-dan / age 31
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1566 | -4 | 1561 | Kiyozumi Kiriyama6-dan / age 22 1740 | Kisei-sen Main Round 2 | Gote | ● |
| 2 | 4/13 | 1561 | +5 | 1566 | Shigekazu Minamiguchi8-dan / age 51 1418 | Kogo Shin-ei-sen Round 2 | Sente | ○ |
| 3 | 4/18 | 1566 | +7 | 1573 | Eiji Ooharaage 41 1511 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 4 | 4/27 | 1573 | +6 | 1579 | 松浦卓造age 55 1502 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 5 | 4/30 | 1579 | +5 | 1585 | Keizou Hoshidaage 53 1457 | Osho-sen Prelim 1 Final | Gote | ○ |
| 6 | 5/8 | 1585 | -6 | 1579 | Susumu Itayaage 29 1672 | Shinjin-o-sen Round 3 | Sente | ● |
| 7 | 6/2 | 1579 | -7 | 1571 | Hidemitsu Moriyasu5-dan / age 20 1603 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 8 | 6/16 | 1571 | +6 | 1578 | Yoshitaka Kimura4-dan / age 39 1503 | Junisen Class C2 | Gote | ○ |
| 9 | 6/18 | 1578 | -10 | 1568 | Ichirou Tanabe4-dan / age 31 1504 | Junisen Class C2 | Sente | ● |
| 10 | 7/14 | 1568 | -4 | 1564 | Kozo Masuda9-dan / age 52 1738 | Osho-sen Prelim 2 Final | Gote | ● |
| 11 | 7/24 | 1564 | -10 | 1554 | Kazuhisa Oomura6-dan / age 42 1478 | Kogo Shin-ei-sen Round 3 | Sente | ● |
| 12 | 9/3 | 1554 | +8 | 1562 | Yasuo Dateage 34 1551 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 13 | 9/7 | 1562 | +5 | 1567 | Keizou Hoshidaage 53 1428 | Junisen Class C2 | Sente | ○ |
| 14 | 9/11 | 1567 | -10 | 1557 | Kazumasa Yamanakaage 55 1484 | Oi-sen Prelims Round 1 | Gote | ● |
| 15 | 9/22 | 1557 | -9 | 1548 | Seiichirou Taki4-dan / age 21 1513 | Junisen Class C2 | Gote | ● |
| 16 | 9/28 | 1548 | +7 | 1555 | Seiichirou Taki4-dan / age 21 1522 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 17 | 10/6 | 1555 | +5 | 1560 | Keizou Hoshidaage 53 1416 | Judan-sen Prelim 1 Round 1 | Sente | ○ |
| 18 | 10/9 | 1560 | -7 | 1553 | Hidemitsu Moriyasu5-dan / age 21 1618 | Judan-sen Prelim 1 Round 2 | Sente | ● |
| 19 | 10/13 | 1553 | +9 | 1562 | Toratsugu Nomoto4-dan / age 25 1581 | Junisen Class C2 | Sente | ○ |
| 20 | 10/22 | 1562 | +10 | 1572 | Hidemitsu Moriyasu5-dan / age 21 1637 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 21 | 10/30 | 1572 | +7 | 1579 | Akira Kinoshita4-dan / age 31 1517 | Junisen Class C2 | Gote | ○ |
| 22 | 11/2 | 1579 | +5 | 1583 | Keizou Hoshidaage 53 1417 | Shinjin-o-sen Round 1 | Sente | ○ |
| 23 | 11/16 | 1583 | -6 | 1577 | Keiji Mori4-dan / age 24 1675 | Junisen Class C2 | Gote | ● |
| 24 | 11/24 | 1577 | +10 | 1587 | Kaishu Tanaka4-dan / age 23 1679 | Oza-sen Prelim 1 Final | Sente | ○ |
| 25 | 12/1 | 1587 | -11 | 1576 | Shigekazu Minamiguchi8-dan / age 52 1426 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 26 | 12/23 | 1576 | +11 | 1587 | Genichi Oono8-dan / age 59 1709 | Oza-sen Prelim 2 Round 2 | Gote | ○ |
| 27 | 1/11 | 1587 | +9 | 1596 | Hiromitsu Takashimaage 29 1631 | Shinjin-o-sen Round 2 | Sente | ○ |
| 28 | 1/19 | 1596 | +4 | 1600 | Hidejiro Kitamuraage 63 1405 | Junisen Class C2 | Sente | ○ |
| 29 | 1/27 | 1600 | -9 | 1591 | Fumio Kitamuraage 50 1556 | Junisen Class C2 | Gote | ● |
| 30 | 2/10 | 1591 | +10 | 1601 | Susumu Itayaage 30 1700 | Oza-sen Prelim 2 Final | Sente | ○ |
| 31 | 2/23 | 1601 | +5 | 1606 | Sanji Hashimoto5-dan / age 45 1439 | Junisen Class C2 | Sente | ○ |
| 32 | 2/26 | 1606 | +5 | 1611 | Shuuichi Ikedaage 26 1471 | Junisen Class C2 | Gote | ○ |
| 33 | 3/9 | 1611 | +7 | 1617 | Yasuo Date5-dan / age 34 1548 | Kogo Shin-ei-sen Round 2 | Sente | ○ |
| 34 | 3/30 | 1617 | +10 | 1628 | Kiyozumi Kiriyama6-dan / age 23 1729 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
FY1969 results14W-13L
Win rate0.519
Rating1570
Annual rank51st
Rank/title at FY end / age4-dan / age 30
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/30 | 1551 | -7 | 1544 | Seiichirou Taki4-dan / age 20 1581 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 2 | 5/13 | 1544 | -6 | 1538 | Masayuki Moriyasu1-dan / age 21 1616 | Kogo Shin-ei-sen Round 3 | Gote | ● |
| 3 | 6/2 | 1538 | -9 | 1529 | Yasuo Dateage 32 1491 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 6/27 | 1529 | -7 | 1522 | Hidemitsu Moriyasuage 19 1590 | Junisen Class C2 | Sente | ● |
| 5 | 7/4 | 1522 | -9 | 1513 | Fumio Kitamuraage 48 1488 | Junisen Class C2 | Gote | ● |
| 6 | 7/28 | 1513 | -8 | 1506 | Akira Kinoshita4-dan / age 29 1533 | Junisen Class C2 | Sente | ● |
| 7 | 8/28 | 1506 | -8 | 1497 | Mitsuo Kakutaage 59 1492 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 8 | 9/2 | 1497 | -9 | 1488 | Tsuneyoshi Tsumura5-dan / age 46 1442 | Junisen Class C2 | Gote | ● |
| 9 | 9/5 | 1488 | +9 | 1497 | Toshihiko Kawaguchi4-dan / age 32 1543 | Junisen Class C2 | Sente | ○ |
| 10 | 10/6 | 1497 | +8 | 1505 | Kazuhisa Oomura6-dan / age 41 1493 | Oi-sen Prelims Round 1 | Sente | ○ |
| 11 | 10/9 | 1505 | -4 | 1501 | Genichi Oono8-dan / age 58 1673 | Oi-sen Prelims Round 2 | Gote | ● |
| 12 | 10/28 | 1501 | -5 | 1496 | Keiji Mori4-dan / age 23 1624 | Junisen Class C2 | Gote | ● |
| 13 | 10/30 | 1496 | +8 | 1504 | Ichirou Tanabe4-dan / age 31 1515 | Junisen Class C2 | Sente | ○ |
| 14 | 11/7 | 1504 | -10 | 1494 | Shouzou Kashu4-dan / age 37 1424 | Judan-sen Prelim 1 Round 1 | Gote | ● |
| 15 | 11/19 | 1494 | +7 | 1501 | Keizou Hoshidaage 52 1462 | Junisen Class C2 | Gote | ○ |
| 16 | 12/3 | 1501 | +7 | 1509 | Shimei Okazaki7-dan / age 62 1467 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 17 | 12/9 | 1509 | -8 | 1501 | Seiichirou Taki4-dan / age 21 1517 | Junisen Class C2 | Sente | ● |
| 18 | 12/12 | 1501 | +8 | 1509 | Fumio Kitamuraage 49 1513 | Kisei-sen Prelim 1 Round 3 | Sente | ○ |
| 19 | 12/27 | 1509 | +8 | 1517 | Mitsuo Kakutaage 59 1497 | Kisei-sen Prelim 1 Final | Gote | ○ |
| 20 | 1/22 | 1517 | +10 | 1527 | Noboru Kosaka1-dan / age 19 1604 | Kogo Shin-ei-sen Round 1 | Gote | ○ |
| 21 | 1/26 | 1527 | +8 | 1535 | 松浦卓造age 55 1525 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 22 | 1/30 | 1535 | +6 | 1540 | Shouzou Kashu4-dan / age 37 1426 | Junisen Class C2 | Gote | ○ |
| 23 | 2/2 | 1540 | +12 | 1552 | Renshou Nada8-dan / age 42 1705 | Kisei-sen Prelim 2 Final | Gote | ○ |
| 24 | 2/5 | 1552 | +7 | 1559 | Kazumasa Yamanakaage 55 1513 | Shinjin-o-sen Round 2 | Sente | ○ |
| 25 | 2/24 | 1559 | +7 | 1566 | Yoshitaka Kimura4-dan / age 38 1516 | Junisen Class C2 | Sente | ○ |
| 26 | 2/27 | 1566 | -9 | 1557 | Shuuichi Ikedaage 25 1533 | Junisen Class C2 | Gote | ● |
| 27 | 3/2 | 1557 | +13 | 1570 | Michio Ariyoshi8-dan / age 34 1797 | Kisei-sen Main Round 1 | Gote | ○ |
FY1968 results12W-14L
Win rate0.462
Rating1554
Annual rank57th
Rank/title at FY end / age4-dan / age 29
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1582 | +6 | 1588 | Keizou Hoshidaage 51 1475 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 4/22 | 1588 | +8 | 1596 | 松浦卓造age 53 1582 | Osho-sen Prelim 1 Round 2 | Gote | ○ |
| 3 | 5/13 | 1596 | -7 | 1589 | Kazuo Ishida5-dan / age 21 1644 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 4 | 6/5 | 1589 | -6 | 1583 | Kazuo Ishida5-dan / age 21 1659 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 5 | 6/21 | 1583 | -9 | 1574 | Akira Kinoshita4-dan / age 28 1546 | Junisen Class C2 | Sente | ● |
| 6 | 7/3 | 1574 | -6 | 1568 | Kazuo Ishida5-dan / age 21 1653 | Kogo Shin-ei-sen Round 3 | Sente | ● |
| 7 | 7/9 | 1568 | -7 | 1561 | Osamu Katsuura4-dan / age 22 1628 | Junisen Class C2 | Sente | ● |
| 8 | 7/11 | 1561 | -9 | 1552 | Ichirou Tanabe4-dan / age 29 1497 | Junisen Class C2 | Gote | ● |
| 9 | 9/2 | 1552 | +7 | 1558 | Fumio Kitamuraage 47 1498 | Oza-sen Prelim 1 Round 1 | Gote | ○ |
| 10 | 9/4 | 1558 | +6 | 1564 | Hidejiro Kitamuraage 60 1461 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 11 | 9/25 | 1564 | +5 | 1569 | Sanji Hashimoto5-dan / age 42 1426 | Junisen Class C2 | Sente | ○ |
| 12 | 10/4 | 1569 | -10 | 1559 | Kazuhisa Oomura6-dan / age 40 1463 | Oi-sen Prelims Round 1 | Sente | ● |
| 13 | 10/11 | 1559 | +7 | 1565 | Kazumasa Yamanakaage 53 1493 | Oza-sen Prelim 1 Round 3 | Gote | ○ |
| 14 | 10/31 | 1565 | +6 | 1572 | Fumio Kitamuraage 48 1498 | Junisen Class C2 | Sente | ○ |
| 15 | 11/8 | 1572 | -5 | 1567 | Kiyozumi Kiriyama4-dan / age 21 1725 | Judan-sen Prelim 1 Round 1 | Gote | ● |
| 16 | 11/15 | 1567 | +5 | 1572 | Shouzou Kashu4-dan / age 36 1447 | Junisen Class C2 | Gote | ○ |
| 17 | 11/19 | 1572 | +5 | 1578 | Shigekazu Minamiguchi8-dan / age 50 1458 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 18 | 11/22 | 1578 | -8 | 1570 | Seiichirou Taki4-dan / age 19 1594 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 19 | 11/26 | 1570 | -11 | 1560 | Tsuneyoshi Tsumura5-dan / age 45 1454 | Junisen Class C2 | Gote | ● |
| 20 | 11/28 | 1560 | +7 | 1566 | Yoshitaka Kimura4-dan / age 37 1511 | Junisen Class C2 | Sente | ○ |
| 21 | 12/3 | 1566 | -5 | 1562 | Kiyozumi Kiriyama4-dan / age 21 1717 | Oza-sen Prelim 1 Final | Sente | ● |
| 22 | 12/9 | 1562 | +8 | 1570 | Toshihiko Kawaguchi4-dan / age 32 1580 | Junisen Class C2 | Gote | ○ |
| 23 | 2/5 | 1570 | -5 | 1566 | Kiyozumi Kiriyama4-dan / age 21 1732 | Junisen Class C2 | Gote | ● |
| 24 | 2/25 | 1566 | -10 | 1556 | Yasuo Dateage 32 1489 | Junisen Class C2 | Sente | ● |
| 25 | 2/28 | 1556 | -10 | 1546 | Hidejiro Kitamuraage 61 1455 | Junisen Class C2 | Gote | ● |
| 26 | 3/6 | 1546 | +9 | 1554 | Hidemitsu Moriyasuage 19 1577 | Kogo Shin-ei-sen Round 2 | Gote | ○ |
FY1967 results2W-4L
Win rate0.333
Rating1589
Annual rank44th
Rank/title at FY end / age4-dan / age 28
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/15 | 1609 | -10 | 1600 | Kazumasa Yamanakaage 52 1531 | Kogo Shin-ei-sen Round 3 | ● | |
| 2 | 10/11 | 1600 | +9 | 1609 | Susumu Itayaage 26 1664 | Oi-sen Prelims Round 1 | ○ | |
| 3 | 10/31 | 1609 | -6 | 1603 | Kazuyoshi Nishimura5-dan / age 25 1702 | Oza-sen Prelim 1 Round 1 | ● | |
| 4 | 11/30 | 1603 | -11 | 1593 | Yasuo Dateage 31 1484 | Oi-sen Prelims Round 2 | ● | |
| 5 | 12/28 | 1593 | -10 | 1582 | Shouzou Kashu4-dan / age 35 1485 | Kisei-sen Prelim 1 Round 1 | ● | |
| 6 | 3/8 | 1582 | +7 | 1589 | 土井春左右 1549 | Kogo Shin-ei-sen Round 2 | ○ |
FY1966 results2W-1L
Win rate0.667
Rating1610
Annual rank31st
Rank/title at FY end / age1-dan / age 27
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1610 | -11 | 1600 | 市川伸age 30 1491 | Kyodo | ● | |
| 2 | 12/19 | 1600 | +6 | 1605 | 市川伸age 31 1498 | Kogo Shin-ei-sen Round 1 | ○ | |
| 3 | 3/22 | 1605 | +5 | 1610 | Mitsuo Kakutaage 57 1453 | Kogo Shin-ei-sen Round 2 | ○ |
FY1965 results1W-0L
Win rate1.000
Rating1613
Annual rank35th
Rank/title at FY end / age1-dan / age 26
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 12/9 | 1606 | +7 | 1613 | 大麻重明 1561 | Kyodo | ○ |
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.