Rating › Shuuichi Ikeda
Rating of Shuuichi Ikeda
Player page Last game 2000-07-12
Current rating1216
Peak1625
1969-07-24
1969-07-24
Games735
By fiscal year
| FY | Age | Annual rank | Titles | Rank | Junisen | Ryuo-sen | Rating | Deviation | Change | W | L | Win rate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FY2000 | age 55 | 162nd | 6-dan | Group 6 | 1216 | +5 | 1 | 4 | 0.200 | |||
| FY1999 | age 55 | 160th | 6-dan | Group 6 | 1212 | -6 | 2 | 11 | 0.154 | |||
| FY1998 | age 54 | 154th | 6-dan | Group 6 | 1217 | -4 | 2 | 10 | 0.167 | |||
| FY1997 | age 53 | 151st | 6-dan | Group 6 | 1221 | -12 | 1 | 10 | 0.091 | |||
| FY1996 | age 52 | 147th | 6-dan | Group 6 | 1233 | -3 | 2 | 10 | 0.167 | |||
| FY1995 | age 51 | 145th | 6-dan | Group 6 | 1236 | -14 | 1 | 10 | 0.091 | |||
| FY1994 | age 50 | 142nd | 6-dan | Group 6 | 1250 | -19 | 1 | 11 | 0.083 | |||
| FY1993 | age 49 | 140th | 6-dan | Group 6 | 1269 | -19 | 1 | 9 | 0.100 | |||
| FY1992 | age 48 | 145th | 6-dan | Group 6 | 1288 | -27 | 1 | 13 | 0.071 | |||
| FY1991 | age 47 | 158th | 6-dan | Group 6 | 1315 | -34 | 1 | 12 | 0.077 | |||
| FY1990 | age 46 | 147th | 6-dan | Class C2 | Group 6 | 1349 | 36.2 | +5 | 7 | 21 | 0.250 | |
| FY1989 | age 45 | 149th | 6-dan | Class C2 | Group 6 | 1344 | 28.4 | -27 | 5 | 21 | 0.192 | |
| FY1988 | age 44 | 144th | 6-dan | Class C2 | Group 6 | 1371 | 33.0 | -27 | 6 | 20 | 0.231 | |
| FY1987 | age 43 | 140th | 5-dan | Class C2 | Group 6 | 1398 | 38.1 | +23 | 8 | 21 | 0.276 | |
| FY1986 | age 42 | 138th | 5-dan | Class C2 | 1374 | 26.4 | -69 | 4 | 22 | 0.154 | ||
| FY1985 | age 41 | 124th | 5-dan | Class C2 | 1443 | 41.5 | +19 | 11 | 18 | 0.379 | ||
| FY1984 | age 40 | 127th | 5-dan | Class C2 | 1424 | 39.5 | +6 | 11 | 19 | 0.367 | ||
| FY1983 | age 39 | 127th | 5-dan | Class C2 | 1418 | 36.5 | -22 | 8 | 20 | 0.286 | ||
| FY1982 | age 38 | 124th | 5-dan | Class C2 | 1440 | 34.4 | -39 | 6 | 20 | 0.231 | ||
| FY1981 | age 37 | 111th | 5-dan | Class C2 | 1479 | 39.8 | -9 | 11 | 20 | 0.355 | ||
| FY1980 | age 36 | 107th | 5-dan | Class C2 | 1489 | 37.9 | -42 | 9 | 21 | 0.300 | ||
| FY1979 | age 35 | 95th | 5-dan | Class C2 | 1530 | 42.9 | -24 | 12 | 16 | 0.429 | ||
| FY1978 | age 34 | 88th | 5-dan | Class C2 | 1555 | 46.3 | +26 | 16 | 15 | 0.516 | ||
| FY1977 | age 33 | 84th | 5-dan | Class C2 | 1528 | 38.8 | -51 | 9 | 17 | 0.346 | ||
| FY1976 | age 32 | 58th | 5-dan | Class C2 | 1579 | 40.6 | +13 | 13 | 14 | 0.481 | ||
| FY1975 | age 31 | 63rd | Class C2 | 1566 | 48.5 | +32 | 16 | 14 | 0.533 | |||
| FY1974 | age 30 | 73rd | Class C2 | 1534 | 48.9 | +52 | 16 | 14 | 0.533 | |||
| FY1973 | age 29 | 68th | Class C2 | 1482 | 37.2 | -81 | 10 | 21 | 0.323 | |||
| FY1972 | age 28 | 63rd | Class C2 | 1563 | 50.6 | +49 | 18 | 17 | 0.514 | |||
| FY1971 | age 27 | 65th | Class C2 | 1514 | 46.3 | +49 | 12 | 11 | 0.522 | |||
| FY1970 | age 26 | 78th | Class C2 | 1466 | 33.8 | -76 | 6 | 18 | 0.250 | |||
| FY1969 | age 25 | 61st | Class C2 | 1541 | 39.9 | -60 | 9 | 14 | 0.391 | |||
| FY1968 | age 24 | 38th | 1601 | +4 | 2 | 0 | 1.000 | |||||
| FY1965 | age 21 | 43rd | 1597 | -6 | 1 | 1 | 0.500 | |||||
| FY1964 | age 20 | 43rd | 1603 | -8 | 0 | 1 | 0.000 |
Games by fiscal year
FY2000 results1W-4L
Win rate0.200
Rating1216
Annual rank162nd
Rank/title at FY end / age6-dan / age 55
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/25 | 1208 | -1 | 1207 | Ayumu Matsuo4-dan / age 20 1672 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ● |
| 2 | 4/26 | 1207 | -2 | 1205 | 木下浩一age 32 1598 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 5/31 | 1205 | -1 | 1204 | Hiroki Iizuka5-dan / age 31 1714 | Hayazashi-sen Prelims Round 1 | Sente | ● |
| 4 | 7/11 | 1204 | -2 | 1203 | Eiji Ooshima7-dan / age 43 1570 | All-Japan Pro Round 1 | Gote | ● |
| 5 | 7/12 | 1203 | +14 | 1216 | Noboru Sakurai7-dan / age 59 1501 | Ginga-sen Prelims | Sente | ○ |
FY1999 results2W-11L
Win rate0.154
Rating1212
Annual rank160th
Rank/title at FY end / age6-dan / age 55
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/11 | 1216 | -4 | 1212 | Hiroharu Seto6-dan / age 42 1392 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ● |
| 2 | 5/12 | 1212 | -2 | 1210 | Yoshiyuki Ueyama6-dan / age 42 1544 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 6/2 | 1210 | +15 | 1225 | Shinya Satoh4-dan / age 21 1672 | Ginga-sen Prelims | Gote | ○ |
| 4 | 6/3 | 1225 | -2 | 1224 | Shohei Takada5-dan / age 36 1605 | Hayazashi-sen Prelims Round 1 | Sente | ● |
| 5 | 7/22 | 1224 | +13 | 1237 | Hirofumi Itoh5-dan / age 39 1483 | Ginga-sen Block B Round 2 | Sente | ○ |
| 6 | 7/23 | 1237 | -3 | 1234 | Kenji Iino7-dan / age 45 1518 | All-Japan Pro Round 1 | Gote | ● |
| 7 | 8/25 | 1234 | -3 | 1231 | Yaichio Oono6-dan / age 40 1494 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 8 | 8/26 | 1231 | -2 | 1229 | Yoshiyuki Ueyama6-dan / age 42 1541 | Ginga-sen Block B Round 3 | Gote | ● |
| 9 | 10/5 | 1229 | -7 | 1221 | Toratsugu Nomoto7-dan / age 54 1263 | Oi-sen Prelims Round 1 | Gote | ● |
| 10 | 12/21 | 1221 | -5 | 1217 | Hiroshi Seki5-dan / age 39 1370 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 11 | 2/22 | 1217 | -2 | 1215 | 小林 宏6-dan / age 37 1559 | Kio-sen Prelims Round 1 | Gote | ● |
| 12 | 2/23 | 1215 | -1 | 1214 | Nobuyuki Yashiki7-dan / age 28 1794 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 13 | 2/24 | 1214 | -3 | 1212 | Noboru Sakurai7-dan / age 58 1491 | NHK Cup Prelims Round 1 | Sente | ● |
FY1998 results2W-10L
Win rate0.167
Rating1217
Annual rank154th
Rank/title at FY end / age6-dan / age 54
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/13 | 1223 | -2 | 1221 | Shinya Satoh4-dan / age 20 1598 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ● |
| 2 | 5/14 | 1221 | -4 | 1217 | Haruo Numa6-dan / age 49 1407 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 6/2 | 1217 | -4 | 1213 | Hiroharu Seto5-dan / age 41 1386 | All-Japan Pro Round 1 | Gote | ● |
| 4 | 6/3 | 1213 | -4 | 1209 | Hiroto Kiritani6-dan / age 48 1395 | Hayazashi-sen Prelims | Gote | ● |
| 5 | 9/9 | 1209 | -3 | 1206 | Junichi Kase5-dan / age 40 1492 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 6 | 9/10 | 1206 | +13 | 1219 | Hiroto Kiritani6-dan / age 48 1434 | Oi-sen Prelims Round 1 | Gote | ○ |
| 7 | 10/14 | 1219 | -1 | 1218 | Akira Shima8-dan / age 35 1719 | Oi-sen Prelims Round 2 | Sente | ● |
| 8 | 12/2 | 1218 | +9 | 1227 | Kinji Shiihashi5-dan / age 50 1261 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ○ |
| 9 | 1/12 | 1227 | -4 | 1223 | Masayuki Moriyasu6-dan / age 51 1408 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ● |
| 10 | 2/25 | 1223 | -1 | 1222 | Kazuki Kimura4-dan / age 25 1782 | NHK Cup Prelims Round 1 | Gote | ● |
| 11 | 3/16 | 1222 | -1 | 1221 | Takahiro Toyokawa5-dan / age 32 1662 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 12 | 3/17 | 1221 | -4 | 1217 | Teruhiko Suzuki7-dan / age 44 1434 | Kio-sen Prelims Round 1 | Gote | ● |
FY1997 results1W-10L
Win rate0.091
Rating1221
Annual rank151st
Rank/title at FY end / age6-dan / age 53
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/13 | 1232 | -1 | 1230 | Tadao Kitajima4-dan / age 31 1641 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ● |
| 2 | 5/14 | 1230 | -2 | 1229 | Kazuki Kimura4-dan / age 23 1598 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 6/5 | 1229 | -2 | 1227 | Takahiro Toyokawa5-dan / age 30 1590 | Hayazashi-sen Prelims | Gote | ● |
| 4 | 7/10 | 1227 | -4 | 1223 | Yoshimasa Saeki8-dan / age 60 1432 | All-Japan Pro Round 1 | Sente | ● |
| 5 | 9/25 | 1223 | -1 | 1222 | Masakazu Kondoh4-dan / age 26 1653 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 6 | 9/26 | 1222 | +9 | 1231 | Ichirou Tanabe6-dan / age 59 1270 | Oi-sen Prelims Round 1 | Sente | ○ |
| 7 | 10/8 | 1231 | -1 | 1230 | Takeshi Fujii6-dan / age 27 1808 | Oi-sen Prelims Round 2 | Gote | ● |
| 8 | 12/2 | 1230 | -1 | 1229 | Kosuke Tamura4-dan / age 21 1639 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 9 | 2/26 | 1229 | -1 | 1228 | Shuji Satoh5-dan / age 30 1755 | Kio-sen Prelims Round 1 | Gote | ● |
| 10 | 2/27 | 1228 | -5 | 1223 | Shigeru Sekine9-dan / age 68 1365 | NHK Cup Prelims | Sente | ● |
| 11 | 3/18 | 1223 | -2 | 1221 | Makoto Chuza4-dan / age 28 1570 | Osho-sen Prelim 1 Round 1 | Sente | ● |
FY1996 results2W-10L
Win rate0.167
Rating1233
Annual rank147th
Rank/title at FY end / age6-dan / age 52
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1233 | +11 | 1245 | Chimine Yamaguchiage 58 1379 | Ryuo-sen Group 6 Promotion playoff Round 3 | Gote | ○ |
| 2 | 4/4 | 1245 | -2 | 1242 | Kiyokazu Katsumata4-dan / age 27 1571 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 5/29 | 1242 | +10 | 1252 | Masakazu Wakamatsu6-dan / age 56 1314 | Ryuo-sen Group 6 Promotion playoff Round 2 | Sente | ○ |
| 4 | 5/30 | 1252 | -2 | 1251 | Tadao Kitajima4-dan / age 30 1641 | Hayazashi-sen Prelims | Sente | ● |
| 5 | 7/10 | 1251 | -2 | 1249 | Norihiro Yagura4-dan / age 21 1619 | Ryuo-sen Group 6 Promotion playoff Round 3 | Sente | ● |
| 6 | 7/16 | 1249 | -2 | 1247 | Makoto Chuza4-dan / age 26 1607 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 7 | 7/17 | 1247 | -3 | 1244 | Nou Itoh4-dan / age 34 1511 | All-Japan Pro Round 1 | Gote | ● |
| 8 | 10/1 | 1244 | -0 | 1244 | Michio Takahashi9-dan / age 36 1871 | Oi-sen Prelims Round 2 | Gote | ● |
| 9 | 1/28 | 1244 | -5 | 1239 | Chimine Yamaguchiage 59 1403 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ● |
| 10 | 1/29 | 1239 | -3 | 1236 | Tsuneo Kikuchi6-dan / age 47 1514 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 11 | 2/27 | 1236 | -2 | 1235 | Katsuhiko Murooka6-dan / age 37 1624 | Kio-sen Prelims Round 1 | Gote | ● |
| 12 | 2/28 | 1235 | -2 | 1233 | Hirotaka Nozuki4-dan / age 23 1622 | NHK Cup Prelims | Gote | ● |
FY1995 results1W-10L
Win rate0.091
Rating1236
Annual rank145th
Rank/title at FY end / age6-dan / age 51
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/25 | 1247 | -3 | 1244 | Keizou Noda4-dan / age 37 1522 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ● |
| 2 | 4/26 | 1244 | -2 | 1242 | Hiroshi Okazaki4-dan / age 27 1616 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 5/24 | 1242 | -4 | 1239 | Kenji Iino6-dan / age 40 1461 | Hayazashi-sen Prelims | Sente | ● |
| 4 | 7/11 | 1239 | -1 | 1238 | Daisuke Suzuki4-dan / age 21 1650 | All-Japan Pro Round 1 | Sente | ● |
| 5 | 7/12 | 1238 | -5 | 1232 | Chimine Yamaguchiage 58 1370 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 6 | 10/3 | 1232 | +9 | 1242 | Kinji Shiihashi5-dan / age 46 1283 | Oi-sen Prelims Round 1 | Sente | ○ |
| 7 | 10/26 | 1242 | -1 | 1241 | Shuji Satoh5-dan / age 28 1714 | Oi-sen Prelims Round 2 | Gote | ● |
| 8 | 1/10 | 1241 | -1 | 1239 | Hiroshi Okazaki4-dan / age 28 1677 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ● |
| 9 | 1/11 | 1239 | -1 | 1238 | Shuji Satoh5-dan / age 28 1727 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 10 | 2/20 | 1238 | -1 | 1238 | Shuji Satoh5-dan / age 28 1715 | NHK Cup Prelims | Sente | ● |
| 11 | 2/21 | 1238 | -2 | 1236 | Kosuke Tamura4-dan / age 19 1629 | Kio-sen Prelims Round 1 | Sente | ● |
FY1994 results1W-11L
Win rate0.083
Rating1250
Annual rank142nd
Rank/title at FY end / age6-dan / age 50
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1266 | -2 | 1264 | Hiroshi Okazaki4-dan / age 26 1585 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ● |
| 2 | 4/6 | 1264 | +10 | 1274 | Chimine Yamaguchiage 56 1368 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 3 | 5/19 | 1274 | -2 | 1273 | Isao Nakata5-dan / age 26 1631 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 5/30 | 1273 | -2 | 1270 | Hiroshi Okazaki4-dan / age 27 1589 | Hayazashi-sen Prelims | Sente | ● |
| 5 | 7/5 | 1270 | -7 | 1263 | Kinji Shiihashi5-dan / age 45 1317 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 6 | 7/6 | 1263 | -2 | 1261 | Nou Itoh4-dan / age 32 1580 | All-Japan Pro Round 1 | Sente | ● |
| 7 | 9/6 | 1261 | -1 | 1260 | Hiroki Iizuka4-dan / age 25 1663 | Oi-sen Prelims Round 1 | Gote | ● |
| 8 | 9/7 | 1260 | -1 | 1259 | Shuji Satoh4-dan / age 27 1691 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 9 | 12/7 | 1259 | -2 | 1256 | Nou Itoh4-dan / age 32 1580 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 10 | 1/30 | 1256 | -2 | 1254 | Kazuo Ishida9-dan / age 47 1579 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 11 | 1/31 | 1254 | -3 | 1251 | Daigorou Satou9-dan / age 58 1507 | Kio-sen Prelims Round 1 | Sente | ● |
| 12 | 3/1 | 1251 | -2 | 1250 | Hiroki Iizuka4-dan / age 25 1639 | NHK Cup Prelims | Sente | ● |
FY1993 results1W-9L
Win rate0.100
Rating1269
Annual rank140th
Rank/title at FY end / age6-dan / age 49
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 6/8 | 1288 | -5 | 1283 | Shouji Kenmochi8-dan / age 58 1403 | Hayazashi-sen Prelims | Sente | ● |
| 2 | 6/10 | 1283 | -3 | 1280 | 木下浩一age 25 1533 | All-Japan Pro Round 1 | Sente | ● |
| 3 | 7/27 | 1280 | -2 | 1277 | Takeshi Kawakami4-dan / age 21 1599 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 4 | 9/30 | 1277 | -2 | 1275 | Kazuharu Shoshi6-dan / age 31 1585 | Oi-sen Prelims Round 1 | Gote | ● |
| 5 | 10/1 | 1275 | -2 | 1273 | Hiroshi Okazaki4-dan / age 26 1570 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 6 | 12/9 | 1273 | -3 | 1269 | 中井広恵 1511 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 7 | 2/3 | 1269 | +9 | 1279 | Ichirou Tanabe6-dan / age 55 1324 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 8 | 2/4 | 1279 | -2 | 1277 | Ichiro Hiura6-dan / age 27 1668 | Kio-sen Prelims Round 1 | Sente | ● |
| 9 | 2/28 | 1277 | -6 | 1271 | Chimine Yamaguchiage 56 1365 | NHK Cup Prelims | Gote | ● |
| 10 | 3/1 | 1271 | -2 | 1269 | Noboru Tamaru8-dan / age 43 1595 | Osho-sen Prelim 1 Round 2 | Gote | ● |
FY1992 results1W-13L
Win rate0.071
Rating1288
Annual rank145th
Rank/title at FY end / age6-dan / age 48
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/16 | 1312 | -5 | 1308 | Hiroto Kiritani6-dan / age 42 1468 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ● |
| 2 | 4/17 | 1308 | -4 | 1303 | Hiroyuki Iida5-dan / age 30 1482 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 6/12 | 1303 | -2 | 1301 | Takahiro Toyokawa4-dan / age 25 1661 | All-Japan Pro Round 1 | Sente | ● |
| 4 | 6/13 | 1301 | -4 | 1298 | Yuuji Yoda5-dan / age 34 1517 | Hayazashi-sen Prelims | Sente | ● |
| 5 | 8/27 | 1298 | -3 | 1295 | Koji Horiguchi6-dan / age 31 1557 | Oi-sen Prelims Round 1 | Sente | ● |
| 6 | 8/28 | 1295 | -2 | 1293 | Akio Ishikawa5-dan / age 29 1653 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 7 | 10/20 | 1293 | -2 | 1291 | Hiroki Iizuka4-dan / age 23 1608 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 8 | 12/9 | 1291 | +9 | 1300 | Kinji Shiihashi5-dan / age 44 1356 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ○ |
| 9 | 1/26 | 1300 | -1 | 1300 | Masataka GodaOi / age 21 1824 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ● |
| 10 | 1/27 | 1300 | -2 | 1297 | Atsuo Ono5-dan / age 30 1594 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 11 | 2/25 | 1297 | -3 | 1294 | Hatasu Itou6-dan / age 42 1572 | Kio-sen Prelims Round 1 | Sente | ● |
| 12 | 2/26 | 1294 | -2 | 1292 | Shoichi Anzai5-dan / age 29 1611 | NHK Cup Prelims | Gote | ● |
| 13 | 3/23 | 1292 | -2 | 1290 | Hiroyuki Miura4-dan / age 19 1621 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 14 | 3/24 | 1290 | -2 | 1288 | Masataka Sugimoto4-dan / age 24 1636 | Ryuo-sen Group 6 Promotion playoff Round 1 | Gote | ● |
FY1991 results1W-12L
Win rate0.077
Rating1315
Annual rank158th
Rank/title at FY end / age6-dan / age 47
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/11 | 1343 | -3 | 1340 | Shuji Satoh4-dan / age 23 1603 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ● |
| 2 | 4/12 | 1340 | -5 | 1335 | Hiroto Kiritani6-dan / age 41 1456 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 5/22 | 1335 | -3 | 1332 | Katsuhiko Murooka6-dan / age 32 1567 | Hayazashi-sen Prelims | Sente | ● |
| 4 | 7/10 | 1332 | -2 | 1330 | Takeshi Fujii4-dan / age 20 1663 | All-Japan Pro Round 1 | Gote | ● |
| 5 | 7/11 | 1330 | -3 | 1327 | Atsuo Ono5-dan / age 29 1615 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 6 | 10/1 | 1327 | -1 | 1326 | Tadahisa Maruyama4-dan / age 21 1740 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 7 | 10/2 | 1326 | -2 | 1323 | Hiroshi Kamiya6-dan / age 30 1633 | Oi-sen Prelims Round 1 | Sente | ● |
| 8 | 12/3 | 1323 | -5 | 1319 | Hiroto Kiritani6-dan / age 42 1482 | Ryuo-sen Group 6 Ranking Round 1 | Gote | ● |
| 9 | 12/4 | 1319 | -2 | 1317 | Eisaku Tomioka6-dan / age 27 1689 | Tenno-sen 6-dan section Round 1 | Sente | ● |
| 10 | 2/13 | 1317 | -5 | 1312 | Hiroharu Seto5-dan / age 35 1454 | Osho-sen Prelim 1 回戦 | Sente | ● |
| 11 | 2/14 | 1312 | +11 | 1323 | Terutaka Yasue7-dan / age 50 1449 | Kio-sen Prelims Round 1 | Sente | ○ |
| 12 | 2/26 | 1323 | -4 | 1319 | Yuuji Yoda5-dan / age 34 1513 | Kio-sen Prelims Round 2 | Gote | ● |
| 13 | 2/28 | 1319 | -4 | 1315 | Toshio Miyata6-dan / age 39 1502 | NHK Cup Prelims | Sente | ● |
FY1990 results7W-21L
Win rate0.250
Rating1349
Annual rank147th
Rank/title at FY end / age6-dan / age 46
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/17 | 1340 | -3 | 1337 | Youichi Kushida4-dan / age 25 1619 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 5/28 | 1337 | -3 | 1334 | 木下浩一age 22 1574 | Hayazashi-sen Prelims | Gote | ● |
| 3 | 6/19 | 1334 | +9 | 1343 | Ichirou Tanabe6-dan / age 51 1392 | Junisen Class C2 Round 1 | Sente | ○ |
| 4 | 7/17 | 1343 | -2 | 1341 | Naruyuki Hatakeyama4-dan / age 21 1714 | Junisen Class C2 Round 2 | Gote | ● |
| 5 | 7/24 | 1341 | -1 | 1340 | Nobuyuki YashikiKisei / age 18 1791 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 6 | 7/26 | 1340 | +12 | 1352 | Junichi Kase5-dan / age 32 1506 | All-Japan Pro Round 1 | Gote | ○ |
| 7 | 8/28 | 1352 | -8 | 1344 | Hideo Yamaguchi7-dan / age 48 1357 | Junisen Class C2 Round 3 | Sente | ● |
| 8 | 8/30 | 1344 | +12 | 1356 | Yoshimasa Saeki8-dan / age 54 1558 | All-Japan Pro Round 2 | Sente | ○ |
| 9 | 9/12 | 1356 | -1 | 1355 | Teruichi Aono8-dan / age 37 1802 | All-Japan Pro Round 3 | Sente | ● |
| 10 | 9/13 | 1355 | -3 | 1352 | Kazuyoshi Nishimura8-dan / age 48 1584 | Oi-sen Prelims Round 1 | Gote | ● |
| 11 | 9/18 | 1352 | -5 | 1347 | Junkichi Sakai5-dan / age 41 1484 | Junisen Class C2 Round 4 | Gote | ● |
| 12 | 10/16 | 1347 | -2 | 1345 | Daisuke Nakagawa4-dan / age 22 1719 | Junisen Class C2 Round 6 | Sente | ● |
| 13 | 10/18 | 1345 | +12 | 1357 | Hiroyuki Iida5-dan / age 28 1509 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 14 | 11/6 | 1357 | +9 | 1366 | Mikio Tomizawa8-dan / age 70 1421 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 15 | 11/7 | 1366 | +13 | 1379 | Hatasu Itou6-dan / age 40 1600 | Tenno-sen 6-dan section Round 1 | Sente | ○ |
| 16 | 11/13 | 1379 | -2 | 1377 | Manabu Senzaki5-dan / age 20 1762 | Junisen Class C2 Round 7 | Gote | ● |
| 17 | 12/4 | 1377 | -6 | 1371 | Haruo Numa5-dan / age 41 1457 | Ryuo-sen Group 6 Ranking Round 1 | Sente | ● |
| 18 | 12/5 | 1371 | -4 | 1367 | Toshio Miyata6-dan / age 38 1556 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 19 | 12/11 | 1367 | -2 | 1365 | Kenji Kanzaki5-dan / age 27 1735 | Junisen Class C2 Round 8 | Gote | ● |
| 20 | 12/13 | 1365 | +11 | 1376 | Tsuneo Kikuchi6-dan / age 41 1491 | Kachinuki-sen Prelims | Gote | ○ |
| 21 | 12/25 | 1376 | -2 | 1374 | Kazuharu Shoshi5-dan / age 29 1704 | Kachinuki-sen Prelims | Sente | ● |
| 22 | 1/22 | 1374 | -2 | 1371 | Hiroshi Naganuma4-dan / age 25 1669 | Junisen Class C2 Round 9 | Sente | ● |
| 23 | 1/29 | 1371 | -1 | 1371 | Taku Morishita6-dan / age 24 1877 | Tenno-sen 6-dan section Round 2 | Sente | ● |
| 24 | 2/19 | 1371 | -8 | 1363 | Yoshito Arino5-dan / age 42 1371 | Junisen Class C2 Round 10 | Sente | ● |
| 25 | 2/21 | 1363 | -5 | 1358 | Yoshimasa Saeki8-dan / age 54 1519 | Kio-sen Prelims Round 2 | Gote | ● |
| 26 | 2/26 | 1358 | -2 | 1356 | Daisuke Nakagawa5-dan / age 22 1730 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 27 | 2/28 | 1356 | -2 | 1354 | Shohei Takada4-dan / age 28 1655 | NHK Cup Prelims | Gote | ● |
| 28 | 3/12 | 1354 | -5 | 1349 | Junichi Kase5-dan / age 33 1495 | Junisen Class C2 Round 11 | Gote | ● |
FY1989 results5W-21L
Win rate0.192
Rating1344
Annual rank149th
Rank/title at FY end / age6-dan / age 45
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/11 | 1368 | -3 | 1366 | Nobuyuki Yashiki4-dan / age 17 1652 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 5/30 | 1366 | -3 | 1362 | Akio Ishikawa4-dan / age 26 1604 | Ryuo-sen Group 6Qualifier Round 3 | Gote | ● |
| 3 | 6/1 | 1362 | -3 | 1359 | Akio Ishikawa4-dan / age 26 1607 | Hayazashi-sen Prelims | Gote | ● |
| 4 | 6/20 | 1359 | -3 | 1357 | Hisashi Ogura4-dan / age 21 1629 | Junisen Class C2 Round 1 | Sente | ● |
| 5 | 7/11 | 1357 | -2 | 1355 | Hiroki Nakata5-dan / age 24 1705 | Junisen Class C2 Round 2 | Gote | ● |
| 6 | 7/20 | 1355 | -5 | 1350 | Hiroshi Seki4-dan / age 29 1487 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 7 | 7/21 | 1350 | -5 | 1345 | Shigeru Sekine9-dan / age 59 1495 | All-Japan Pro Round 1 | Sente | ● |
| 8 | 8/29 | 1345 | -5 | 1340 | Hiroshi Seki4-dan / age 29 1489 | Junisen Class C2 Round 3 | Sente | ● |
| 9 | 8/31 | 1340 | -4 | 1336 | Yoshiyuki Ueyama5-dan / age 32 1547 | Kachinuki-sen Prelims | Gote | ● |
| 10 | 9/19 | 1336 | +10 | 1346 | Chimine Yamaguchiage 52 1438 | Junisen Class C2 Round 4 | Gote | ○ |
| 11 | 9/21 | 1346 | -4 | 1342 | Yoshinori Satou7-dan / age 40 1510 | Oi-sen Prelims Round 1 | Gote | ● |
| 12 | 10/17 | 1342 | -5 | 1337 | Akira Kinoshita6-dan / age 50 1473 | Junisen Class C2 Round 5 | Sente | ● |
| 13 | 10/19 | 1337 | -6 | 1331 | Yuuji Yoda5-dan / age 31 1447 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 14 | 11/14 | 1331 | -5 | 1326 | Tsuneo Kikuchi6-dan / age 40 1480 | Junisen Class C2 Round 6 | Gote | ● |
| 15 | 11/15 | 1326 | -2 | 1324 | Koji Tosa6-dan / age 34 1647 | Tenno-sen 6-dan section Round 1 | Sente | ● |
| 16 | 12/5 | 1324 | -4 | 1320 | Haruo Numa5-dan / age 40 1490 | Junisen Class C2 Round 7 | Sente | ● |
| 17 | 1/23 | 1320 | -7 | 1313 | Yoshitaka Kimura6-dan / age 58 1355 | Junisen Class C2 Round 8 | Gote | ● |
| 18 | 1/30 | 1313 | -3 | 1309 | Keizou Noda4-dan / age 32 1536 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ● |
| 19 | 2/1 | 1309 | -2 | 1307 | Hiroshi Kamiya6-dan / age 28 1664 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 20 | 2/6 | 1307 | +10 | 1318 | Yuji Sase8-dan / age 70 1413 | Junisen Class C2 Round 9 | Sente | ○ |
| 21 | 2/8 | 1318 | -2 | 1315 | Atsuo Ono5-dan / age 27 1616 | Kio-sen Prelims Round 1 | Sente | ● |
| 22 | 3/7 | 1315 | -4 | 1311 | Hiroto Kiritani5-dan / age 40 1491 | Ryuo-sen Group 6 Promotion playoff Round 1 | Sente | ● |
| 23 | 3/8 | 1311 | +13 | 1324 | Shigeru Sekine9-dan / age 60 1540 | NHK Cup Prelims | Sente | ○ |
| 24 | 3/8 | 1311 | +9 | 1320 | Hideo Yamaguchi7-dan / age 48 1351 | NHK Cup Prelims | Gote | ○ |
| 25 | 3/8 | 1311 | -2 | 1309 | Shuuichi Ono6-dan / age 32 1696 | NHK Cup Prelims | Sente | ● |
| 26 | 3/13 | 1331 | +13 | 1344 | Isao Nakata5-dan / age 22 1607 | Junisen Class C2 Round 10 | Gote | ○ |
FY1988 results6W-20L
Win rate0.231
Rating1371
Annual rank144th
Rank/title at FY end / age6-dan / age 44
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/13 | 1393 | +11 | 1404 | Junichi Kase4-dan / age 30 1543 | Kio-sen Prelims Round 3 | Gote | ○ |
| 2 | 4/14 | 1404 | -4 | 1400 | 小林 宏4-dan / age 25 1587 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 5/10 | 1400 | -3 | 1397 | Manabu Senzaki4-dan / age 17 1646 | Kachinuki-sen Prelims | Gote | ● |
| 4 | 5/11 | 1397 | +12 | 1409 | Teruhiko Suzuki6-dan / age 33 1595 | Kio-sen Prelims Final | Gote | ○ |
| 5 | 5/30 | 1409 | -2 | 1407 | Osamu Katsuura9-dan / age 42 1704 | Kio-sen Main Round 1 | Gote | ● |
| 6 | 5/31 | 1407 | -7 | 1400 | Yoshito Arino5-dan / age 39 1453 | Hayazashi-sen Prelims | Sente | ● |
| 7 | 6/7 | 1400 | +11 | 1410 | Yoshiyuki Ueyama5-dan / age 31 1520 | Junisen Class C2 Round 1 | Sente | ○ |
| 8 | 6/28 | 1410 | -5 | 1405 | Nobuo Mori5-dan / age 36 1527 | Junisen Class C2 Round 2 | Gote | ● |
| 9 | 6/30 | 1405 | -7 | 1398 | Kiyosaku Sekiya6-dan / age 54 1452 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 10 | 7/19 | 1398 | -3 | 1395 | Takashi Abe4-dan / age 20 1636 | Junisen Class C2 Round 3 | Gote | ● |
| 11 | 7/20 | 1395 | -1 | 1393 | Yasuaki TsukadaOza / age 23 1794 | All-Japan Pro Round 1 | Gote | ● |
| 12 | 9/6 | 1393 | +7 | 1401 | Toratsugu Nomoto7-dan / age 43 1370 | Junisen Class C2 Round 4 | Sente | ○ |
| 13 | 9/8 | 1401 | -5 | 1395 | Yukio Miyasaka8-dan / age 58 1521 | Oi-sen Prelims Round 1 | Gote | ● |
| 14 | 10/18 | 1395 | -4 | 1391 | Noboru Kosaka6-dan / age 38 1585 | Junisen Class C2 Round 6 | Gote | ● |
| 15 | 10/20 | 1391 | -4 | 1388 | Kenji Iino6-dan / age 34 1595 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 16 | 11/1 | 1388 | -4 | 1384 | 小林 宏4-dan / age 25 1601 | Junisen Class C2 Round 7 | Sente | ● |
| 17 | 11/29 | 1384 | +9 | 1393 | Kiyosaku Sekiya6-dan / age 54 1446 | Ryuo-sen Group 6 Ranking Round 2 | Sente | ○ |
| 18 | 11/30 | 1393 | -4 | 1389 | Kenji Iino6-dan / age 34 1586 | Tenno-sen 6-dan section Round 1 | Gote | ● |
| 19 | 12/6 | 1389 | +12 | 1401 | Hiroshi Honma4-dan / age 30 1570 | Junisen Class C2 Round 8 | Gote | ○ |
| 20 | 1/17 | 1401 | -4 | 1398 | Akio Ishikawa4-dan / age 25 1618 | Junisen Class C2 Round 9 | Sente | ● |
| 21 | 2/7 | 1398 | -5 | 1392 | Shoudou Nakada5-dan / age 37 1515 | Junisen Class C2 Round 10 | Sente | ● |
| 22 | 2/9 | 1392 | -3 | 1389 | Koji Horiguchi5-dan / age 27 1648 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 23 | 2/28 | 1389 | -4 | 1386 | Isao Nakata4-dan / age 21 1591 | Ryuo-sen Group 6 Ranking Round 3 | Gote | ● |
| 24 | 3/2 | 1386 | -6 | 1380 | Saburou Takeichi5-dan / age 34 1493 | NHK Cup Prelims | Sente | ● |
| 25 | 3/7 | 1380 | -4 | 1376 | Kenji Iino6-dan / age 34 1581 | Junisen Class C2 Round 11 | Gote | ● |
| 26 | 3/9 | 1376 | -5 | 1371 | Ryuuichi Matsuura5-dan / age 37 1499 | Kio-sen Prelims Round 1 | Gote | ● |
FY1987 results8W-21L
Win rate0.276
Rating1398
Annual rank140th
Rank/title at FY end / age5-dan / age 43
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/8 | 1369 | -3 | 1366 | Hiroshi Kamiya5-dan / age 25 1610 | Kio-sen Prelims Round 3 | Gote | ● |
| 2 | 4/9 | 1366 | -6 | 1361 | Yoshito Arino5-dan / age 38 1477 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 5/25 | 1361 | -4 | 1357 | Youichi Kushida4-dan / age 22 1576 | Hayazashi-sen Prelims | Gote | ● |
| 4 | 6/30 | 1357 | -2 | 1355 | Kenji Kanzaki4-dan / age 23 1662 | Junisen Class C2 Round 1 | Sente | ● |
| 5 | 7/2 | 1355 | -2 | 1353 | Masaki Izumi5-dan / age 26 1692 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 6 | 7/14 | 1353 | -5 | 1347 | Tsuneo Kikuchi6-dan / age 38 1470 | Junisen Class C2 Round 2 | Gote | ● |
| 7 | 7/16 | 1347 | +12 | 1359 | Terutaka Yasue7-dan / age 46 1512 | All-Japan Pro Round 1 | Gote | ○ |
| 8 | 9/8 | 1359 | -7 | 1352 | Yuji Sase8-dan / age 68 1396 | Junisen Class C2 Round 3 | Sente | ● |
| 9 | 9/10 | 1352 | -2 | 1350 | Kazuo Manabe7-dan / age 35 1743 | All-Japan Pro Round 2 | Gote | ● |
| 10 | 9/29 | 1350 | -2 | 1348 | Eiji Ooshima5-dan / age 30 1649 | Junisen Class C2 Round 4 | Gote | ● |
| 11 | 10/1 | 1348 | -2 | 1345 | Atsuo Onoage 25 1654 | Oi-sen Prelims Round 1 | Gote | ● |
| 12 | 10/6 | 1345 | +12 | 1357 | Hiroto Kiritani5-dan / age 37 1521 | Junisen Class C2 Round 5 | Sente | ○ |
| 13 | 10/8 | 1357 | -2 | 1355 | Toshiyuki Moriuchi4-dan / age 16 1683 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 14 | 10/27 | 1355 | -2 | 1353 | Youichi Kushida4-dan / age 22 1655 | Junisen Class C2 Round 6 | Gote | ● |
| 15 | 11/24 | 1353 | -3 | 1350 | Masamitsu Tachiage 22 1645 | Junisen Class C2 Round 7 | Gote | ● |
| 16 | 11/26 | 1350 | -3 | 1348 | Koji Horiguchi5-dan / age 26 1639 | Tenno-sen 5-dan section Round 1 | Sente | ● |
| 17 | 12/9 | 1348 | +9 | 1357 | Kinji Shiihashi5-dan / age 39 1387 | Ryuo-sen Group 6 Ranking Round 2 | Gote | ○ |
| 18 | 1/19 | 1357 | -2 | 1355 | Yasumitsu Satoh4-dan / age 18 1701 | Junisen Class C2 Round 9 | Sente | ● |
| 19 | 1/26 | 1355 | -2 | 1353 | Toshiyuki Moriuchi4-dan / age 17 1696 | Ryuo-sen Group 6 Ranking Round 3 | Gote | ● |
| 20 | 1/28 | 1353 | +12 | 1365 | Seiichirou Taki6-dan / age 39 1560 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 21 | 2/9 | 1365 | -7 | 1358 | Yasuo Date7-dan / age 51 1413 | Junisen Class C2 Round 10 | Sente | ● |
| 22 | 2/22 | 1358 | +13 | 1371 | Yukio Miyasaka8-dan / age 58 1599 | NHK Cup Prelims | Sente | ○ |
| 23 | 2/22 | 1358 | +12 | 1370 | 永作芳也age 32 1524 | NHK Cup Prelims | Gote | ○ |
| 24 | 2/22 | 1358 | -3 | 1355 | Koji Horiguchi5-dan / age 26 1604 | NHK Cup Prelims | Sente | ● |
| 25 | 2/23 | 1379 | +13 | 1392 | Koji Horiguchi5-dan / age 26 1616 | Kio-sen Prelims Round 1 | Sente | ○ |
| 26 | 3/8 | 1392 | -2 | 1390 | Hiroki Nakata4-dan / age 23 1729 | Junisen Class C2 Round 11 | Gote | ● |
| 27 | 3/9 | 1390 | -1 | 1388 | Torahiko Tanaka8-dan / age 30 1788 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 28 | 3/22 | 1388 | -3 | 1386 | Satoshi Murayamaage 18 1677 | Ryuo-sen Group 6 Promotion playoff Round 2 | Gote | ● |
| 29 | 3/24 | 1386 | +12 | 1398 | Seiichirou Taki6-dan / age 39 1567 | Kio-sen Prelims Round 2 | Gote | ○ |
FY1986 results4W-22L
Win rate0.154
Rating1374
Annual rank138th
Rank/title at FY end / age5-dan / age 42
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/9 | 1436 | -8 | 1428 | Chimine Yamaguchiage 48 1436 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 2 | 6/10 | 1428 | -4 | 1425 | Katsuhiko Murooka5-dan / age 27 1643 | Hayazashi-sen Prelims | Sente | ● |
| 3 | 6/30 | 1425 | -4 | 1421 | Kenji Iino5-dan / age 31 1635 | Junisen Class C2 Round 1 | Gote | ● |
| 4 | 7/8 | 1421 | -5 | 1416 | Saburou Takeichi4-dan / age 32 1546 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 5 | 7/15 | 1416 | -5 | 1411 | Saburou Takeichi4-dan / age 32 1551 | Junisen Class C2 Round 2 | Sente | ● |
| 6 | 7/16 | 1411 | -7 | 1404 | Yuji Sase8-dan / age 67 1447 | All-Japan Pro Round 1 | Gote | ● |
| 7 | 8/26 | 1404 | -8 | 1395 | Kiyoshi Aoki5-dan / age 38 1390 | Junisen Class C2 Round 3 | Gote | ● |
| 8 | 9/17 | 1395 | -3 | 1393 | Masahiko Urano4-dan / age 22 1681 | Junisen Class C2 Round 4 | Sente | ● |
| 9 | 9/19 | 1393 | -2 | 1390 | Kazuo Ishida8-dan / age 39 1687 | Oi-sen Prelims Round 1 | Gote | ● |
| 10 | 10/7 | 1390 | -5 | 1386 | Hiroyuki Iida4-dan / age 24 1552 | Junisen Class C2 Round 5 | Gote | ● |
| 11 | 11/11 | 1386 | +13 | 1398 | Yuji Maeda7-dan / age 32 1625 | Judan-sen Prelims Round 1 | Sente | ○ |
| 12 | 11/12 | 1398 | -6 | 1392 | Yoshito Arino5-dan / age 38 1465 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 13 | 11/25 | 1392 | -4 | 1388 | 小林 宏4-dan / age 23 1591 | Junisen Class C2 Round 7 | Sente | ● |
| 14 | 12/8 | 1388 | -7 | 1381 | Toyoichi Igarashi9-dan / age 62 1412 | Junisen Class C2 Round 8 | Gote | ● |
| 15 | 12/18 | 1381 | -2 | 1379 | Nobuyuki Oouchi9-dan / age 45 1752 | Judan-sen Prelims Round 2 | Gote | ● |
| 16 | 12/19 | 1379 | -4 | 1375 | Eiji Ooshima5-dan / age 29 1558 | Tenno-sen 5-dan section Round 1 | Sente | ● |
| 17 | 1/19 | 1375 | -9 | 1366 | Fumio Kitamura6-dan / age 66 1337 | Junisen Class C2 Round 9 | Gote | ● |
| 18 | 1/20 | 1366 | +10 | 1376 | Tsuneo Kikuchi6-dan / age 37 1464 | Meisho-sen Prelims Round 1 | Gote | ○ |
| 19 | 2/4 | 1376 | -3 | 1373 | Katsuhiko Murooka5-dan / age 27 1636 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 20 | 2/5 | 1373 | -2 | 1371 | Noboru Tamaru7-dan / age 36 1712 | Meisho-sen Prelims Round 2 | Sente | ● |
| 21 | 2/17 | 1371 | -3 | 1368 | Hiromitsu Kanki4-dan / age 27 1609 | Junisen Class C2 Round 10 | Gote | ● |
| 22 | 2/19 | 1368 | +9 | 1377 | Kinji Shiihashi5-dan / age 38 1398 | Kio-sen Prelims Round 1 | Gote | ○ |
| 23 | 2/24 | 1377 | -6 | 1371 | Hisao Hirotsu9-dan / age 63 1476 | NHK Cup Prelims | Sente | ● |
| 24 | 3/10 | 1371 | -4 | 1367 | Shoichi Anzai4-dan / age 23 1556 | Junisen Class C2 Round 11 | Sente | ● |
| 25 | 3/26 | 1367 | -3 | 1363 | Hiroshi Kamiya5-dan / age 25 1599 | Kachinuki-sen Prelims Round 2 | Gote | ● |
| 26 | 3/27 | 1363 | +11 | 1374 | Terutaka Yasue7-dan / age 46 1499 | Kio-sen Prelims Round 2 | Gote | ○ |
FY1985 results11W-18L
Win rate0.379
Rating1443
Annual rank124th
Rank/title at FY end / age5-dan / age 41
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/9 | 1419 | -2 | 1417 | Michio Takahashi6-dan / age 25 1798 | Osho-sen Prelim 1 Round 3 | Gote | ● |
| 2 | 5/10 | 1417 | -2 | 1415 | Shuuichi Ono5-dan / age 27 1720 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 5/31 | 1415 | +10 | 1425 | Hirofumi Serizawa9-dan / age 48 1503 | Hayazashi-sen Prelims | Gote | ○ |
| 4 | 5/31 | 1415 | +12 | 1426 | Hatasu Itou5-dan / age 34 1580 | Hayazashi-sen Prelims | Sente | ○ |
| 5 | 5/31 | 1415 | +9 | 1423 | Hiroharu Seto4-dan / age 28 1446 | Hayazashi-sen Prelims | Gote | ○ |
| 6 | 6/11 | 1445 | -4 | 1441 | Atsuo Onoage 23 1623 | Junisen Class C2 Round 1 | Sente | ● |
| 7 | 6/21 | 1441 | -8 | 1433 | Hiroharu Seto4-dan / age 28 1459 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 8 | 6/22 | 1433 | -4 | 1429 | Noboru Sakurai7-dan / age 44 1601 | Hayazashi-sen Main Round 1 | Gote | ● |
| 9 | 7/9 | 1429 | +12 | 1441 | Koji Horiguchi4-dan / age 24 1646 | Junisen Class C2 Round 2 | Gote | ○ |
| 10 | 7/10 | 1441 | -4 | 1437 | Noboru Sakurai7-dan / age 44 1606 | All-Japan Pro Round 1 | Gote | ● |
| 11 | 9/10 | 1437 | -6 | 1431 | Haruo Numa5-dan / age 36 1525 | Junisen Class C2 Round 3 | Gote | ● |
| 12 | 9/18 | 1431 | -4 | 1427 | Yoshinori Satou7-dan / age 36 1627 | Oi-sen Prelims Round 1 | Gote | ● |
| 13 | 10/22 | 1427 | +12 | 1438 | Shoudou Nakada5-dan / age 33 1595 | Junisen Class C2 Round 5 | Sente | ○ |
| 14 | 10/23 | 1438 | -5 | 1433 | Seiichirou Taki6-dan / age 36 1579 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 15 | 11/19 | 1433 | +7 | 1441 | Masayuki Moriyasu5-dan / age 38 1398 | Junisen Class C2 Round 6 | Gote | ○ |
| 16 | 11/26 | 1441 | +7 | 1448 | Yoshitaka Kimura5-dan / age 54 1418 | Tenno-sen 5-dan section Round 1 | Sente | ○ |
| 17 | 11/27 | 1448 | -4 | 1444 | Koji Tosa5-dan / age 30 1641 | Meisho-sen Prelims Round 1 | Gote | ● |
| 18 | 12/10 | 1444 | -4 | 1440 | Yuji Maeda7-dan / age 31 1630 | Judan-sen Prelims Round 1 | Sente | ● |
| 19 | 1/21 | 1440 | -6 | 1434 | Junkichi Sakai5-dan / age 36 1525 | Junisen Class C2 Round 8 | Sente | ● |
| 20 | 2/3 | 1434 | +10 | 1444 | Haruo Numa5-dan / age 36 1525 | Kio-sen Prelims Round 1 | Gote | ○ |
| 21 | 2/4 | 1444 | +12 | 1456 | Hiroshi Kamiya5-dan / age 24 1658 | Tenno-sen 5-dan section Round 2 | Sente | ○ |
| 22 | 2/18 | 1456 | +11 | 1467 | 永作芳也age 30 1577 | Junisen Class C2 Round 9 | Gote | ○ |
| 23 | 2/19 | 1467 | +9 | 1476 | Tsuneo Kikuchi5-dan / age 36 1509 | Tenno-sen 5-dan section Round 3 | Gote | ○ |
| 24 | 2/25 | 1476 | -3 | 1474 | Akira Shima5-dan / age 23 1768 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 25 | 2/26 | 1474 | -9 | 1465 | Kiyosaku Sekiya6-dan / age 52 1449 | NHK Cup Prelims | Gote | ● |
| 26 | 3/11 | 1465 | -5 | 1460 | Yaichio Oono4-dan / age 27 1591 | Junisen Class C2 Round 10 | Sente | ● |
| 27 | 3/12 | 1460 | -9 | 1451 | Kinji Shiihashi5-dan / age 37 1418 | Kachinuki-sen Prelims Round 1 | Gote | ● |
| 28 | 3/25 | 1451 | -5 | 1446 | Yoshimasa Saeki7-dan / age 49 1591 | Kio-sen Prelims Round 2 | Sente | ● |
| 29 | 3/26 | 1446 | -3 | 1443 | Shuuichi Ono5-dan / age 28 1730 | Tenno-sen 5-dan section Final | Sente | ● |
FY1984 results11W-19L
Win rate0.367
Rating1424
Annual rank127th
Rank/title at FY end / age5-dan / age 40
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/14 | 1416 | -2 | 1413 | Akira Shima5-dan / age 21 1720 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 5/15 | 1413 | +9 | 1423 | Kiyosaku Sekiya6-dan / age 50 1465 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 3 | 5/30 | 1423 | +13 | 1436 | Toshio Miyata5-dan / age 31 1713 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 4 | 6/1 | 1436 | -6 | 1430 | Junichi Kase4-dan / age 26 1517 | Hayazashi-sen Prelims | Sente | ● |
| 5 | 6/21 | 1430 | -3 | 1427 | Kenji Iino5-dan / age 29 1681 | Junisen Class C2 Round 1 | Sente | ● |
| 6 | 7/12 | 1427 | +11 | 1438 | Hiroto Kiritani5-dan / age 34 1589 | Junisen Class C2 Round 2 | Gote | ○ |
| 7 | 7/18 | 1438 | -6 | 1432 | Hisao Hirotsu8-dan / age 61 1521 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 8 | 7/19 | 1432 | +12 | 1444 | Katsuhiko Murooka4-dan / age 25 1625 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 9 | 7/31 | 1444 | -5 | 1439 | Terutaka Yasue6-dan / age 43 1590 | Kisei-sen Prelim 1 Round 4 | Sente | ● |
| 10 | 9/5 | 1439 | -5 | 1435 | Yuzo Maruta9-dan / age 65 1601 | All-Japan Pro Round 1 | Gote | ● |
| 11 | 9/13 | 1435 | +8 | 1443 | Fumio Kitamuraage 63 1436 | Junisen Class C2 Round 3 | Sente | ○ |
| 12 | 10/4 | 1443 | -9 | 1434 | Yoshitaka Kimura5-dan / age 53 1386 | Junisen Class C2 Round 4 | Gote | ● |
| 13 | 10/11 | 1434 | +10 | 1444 | Shouji Kenmochi7-dan / age 50 1525 | Oi-sen Prelims Round 1 | Gote | ○ |
| 14 | 10/12 | 1444 | -7 | 1437 | Hideo Yamaguchi6-dan / age 43 1485 | Kachinuki-sen Prelims Round 2 | Gote | ● |
| 15 | 10/25 | 1437 | -11 | 1425 | Nobuhiko Sakaguchi9-dan / age 75 1295 | Junisen Class C2 Round 5 | Sente | ● |
| 16 | 11/15 | 1425 | -8 | 1417 | Toyoichi Igarashi8-dan / age 60 1413 | Junisen Class C2 Round 6 | Gote | ● |
| 17 | 11/16 | 1417 | +15 | 1432 | Keiji Mori8-dan / age 38 1821 | Oi-sen Prelims Round 2 | Sente | ○ |
| 18 | 11/26 | 1432 | -3 | 1429 | Noboru Tamaru7-dan / age 34 1679 | Judan-sen Prelims Round 1 | Sente | ● |
| 19 | 11/27 | 1429 | -5 | 1424 | Atsuo Onoage 22 1566 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 20 | 12/5 | 1424 | -5 | 1419 | Atsuo Onoage 22 1575 | Oi-sen Prelims Round 3 | Sente | ● |
| 21 | 12/6 | 1419 | -6 | 1413 | Yoshito Arino5-dan / age 36 1501 | Tenno-sen 5-dan section Round 1 | Sente | ● |
| 22 | 12/13 | 1413 | +9 | 1422 | Hiroharu Seto4-dan / age 28 1452 | Junisen Class C2 Round 7 | Gote | ○ |
| 23 | 1/24 | 1422 | -3 | 1419 | Masaki Izumi4-dan / age 24 1678 | Junisen Class C2 Round 8 | Sente | ● |
| 24 | 2/5 | 1419 | +8 | 1427 | Toyoichi Igarashi9-dan / age 60 1429 | Kio-sen Prelims Round 1 | Gote | ○ |
| 25 | 2/6 | 1427 | -5 | 1422 | Yoshiyuki Ueyama4-dan / age 27 1579 | Meisho-sen Prelims Round 1 | Gote | ● |
| 26 | 2/21 | 1422 | -4 | 1418 | Yoshiyuki Ueyama4-dan / age 27 1591 | Junisen Class C2 Round 9 | Sente | ● |
| 27 | 3/7 | 1418 | +8 | 1426 | Kinji Shiihashi5-dan / age 36 1434 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 28 | 3/8 | 1426 | -5 | 1421 | Junichi Kase4-dan / age 27 1562 | NHK Cup Prelims | Sente | ● |
| 29 | 3/14 | 1421 | +9 | 1430 | Seiichi Kobori9-dan / age 73 1451 | Junisen Class C2 Round 10 | Gote | ○ |
| 30 | 3/26 | 1430 | -6 | 1424 | Chimine Yamaguchiage 47 1534 | Kio-sen Prelims Round 2 | Gote | ● |
FY1983 results8W-20L
Win rate0.286
Rating1418
Annual rank127th
Rank/title at FY end / age5-dan / age 39
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/19 | 1438 | +8 | 1445 | Yukio Shimodairaage 58 1423 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 2 | 5/12 | 1445 | -9 | 1436 | Kinji Shiihashi5-dan / age 34 1391 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 5/13 | 1436 | -3 | 1433 | Noboru Tamaru7-dan / age 33 1688 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 6/8 | 1433 | -8 | 1425 | Kiyosaku Sekiya6-dan / age 49 1437 | Hayazashi-sen Prelims Final | Sente | ● |
| 5 | 6/8 | 1433 | +10 | 1443 | Ichirou Tanabe5-dan / age 44 1506 | Hayazashi-sen Prelims Round 2 | Gote | ○ |
| 6 | 6/8 | 1433 | +11 | 1444 | Yoshinori Satou6-dan / age 34 1595 | Hayazashi-sen Prelims Round 1 | Gote | ○ |
| 7 | 6/22 | 1446 | -6 | 1441 | 永作芳也age 27 1554 | Junisen Class C2 Round 1 | Gote | ● |
| 8 | 7/13 | 1441 | -5 | 1436 | Chimine Yamaguchiage 46 1583 | All-Japan Pro Round 1 | Sente | ● |
| 9 | 7/22 | 1436 | -4 | 1432 | Hiroshi Kamiya4-dan / age 22 1635 | Junisen Class C2 Round 2 | Sente | ● |
| 10 | 9/8 | 1432 | -5 | 1427 | Haruo Numa4-dan / age 34 1561 | Junisen Class C2 Round 3 | Gote | ● |
| 11 | 9/9 | 1427 | -4 | 1423 | Eiji Ooshima4-dan / age 26 1620 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 12 | 9/29 | 1423 | -6 | 1416 | Yoshito Arino5-dan / age 35 1489 | Junisen Class C2 Round 4 | Gote | ● |
| 13 | 10/1 | 1416 | -3 | 1413 | Teruhiko Suzuki6-dan / age 28 1652 | Oi-sen Prelims Round 1 | Gote | ● |
| 14 | 10/27 | 1413 | +9 | 1422 | Masayuki Moriyasu5-dan / age 36 1457 | Junisen Class C2 Round 5 | Sente | ○ |
| 15 | 11/8 | 1422 | -5 | 1417 | Tsuneo Kikuchi5-dan / age 34 1550 | Judan-sen Prelims Round 1 | Sente | ● |
| 16 | 11/21 | 1417 | +10 | 1427 | Yuuji Yoda4-dan / age 25 1506 | Junisen Class C2 Round 6 | Gote | ○ |
| 17 | 11/22 | 1427 | +8 | 1434 | Seiichi Kobori8-dan / age 71 1410 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 18 | 12/15 | 1434 | -7 | 1428 | Ichirou Tanabe5-dan / age 45 1490 | Junisen Class C2 Round 7 | Sente | ● |
| 19 | 1/17 | 1428 | +12 | 1440 | Hiroto Kiritani5-dan / age 34 1615 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 20 | 1/18 | 1440 | -4 | 1435 | Ryuuichi Matsuura5-dan / age 32 1613 | Kachinuki-sen Prelims Round 1 | Gote | ● |
| 21 | 1/19 | 1435 | -3 | 1432 | Akira Shima4-dan / age 20 1693 | Meisho-sen Prelims Round 1 | Gote | ● |
| 22 | 1/20 | 1432 | -4 | 1429 | Kenji Iino5-dan / age 29 1642 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 23 | 2/23 | 1429 | -3 | 1425 | Koji Horiguchi4-dan / age 22 1661 | Junisen Class C2 Round 9 | Sente | ● |
| 24 | 3/6 | 1425 | -5 | 1420 | Hirofumi Serizawa8-dan / age 47 1541 | NHK Cup Prelims | Gote | ● |
| 25 | 3/6 | 1425 | +10 | 1436 | Junichi Kase4-dan / age 26 1533 | NHK Cup Prelims | Sente | ○ |
| 26 | 3/7 | 1430 | -5 | 1425 | Haruo Numa4-dan / age 34 1551 | Kio-sen Prelims Round 1 | Gote | ● |
| 27 | 3/15 | 1425 | -4 | 1421 | Ryuuichi Matsuura5-dan / age 32 1601 | Junisen Class C2 Round 10 | Gote | ● |
| 28 | 3/22 | 1421 | -3 | 1418 | Akira Shima4-dan / age 21 1705 | Junisen Class C2 Round 11 | Sente | ● |
FY1982 results6W-20L
Win rate0.231
Rating1440
Annual rank124th
Rank/title at FY end / age5-dan / age 38
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/2 | 1479 | -3 | 1476 | Koji Tosa4-dan / age 27 1716 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 4/23 | 1476 | -2 | 1474 | Koji Tanigawa8-dan / age 20 1845 | Oi-sen League Red Round 3 | Sente | ● |
| 3 | 6/2 | 1474 | -7 | 1467 | 永作芳也age 26 1533 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 4 | 6/3 | 1467 | -6 | 1461 | Chimine Yamaguchiage 44 1549 | Hayazashi-sen Prelims Round 1 | Sente | ● |
| 5 | 6/10 | 1461 | -4 | 1457 | Toshikatsu Yoshida7-dan / age 48 1631 | All-Japan Pro Round 1 | Gote | ● |
| 6 | 6/11 | 1457 | +14 | 1471 | Osamu Katsuura8-dan / age 36 1796 | Oi-sen League Red Round 4 | Sente | ○ |
| 7 | 6/30 | 1471 | -4 | 1467 | Yasuaki Tsukada4-dan / age 17 1674 | Junisen Class C2 Round 1 | Sente | ● |
| 8 | 7/1 | 1467 | +11 | 1478 | Masao Kitamura8-dan / age 47 1619 | Oi-sen League Red Round 5 | Gote | ○ |
| 9 | 7/23 | 1478 | +10 | 1488 | Junkichi Sakai4-dan / age 33 1556 | Junisen Class C2 Round 2 | Gote | ○ |
| 10 | 9/28 | 1488 | -6 | 1482 | Shoudou Nakada4-dan / age 30 1576 | Junisen Class C2 Round 3 | Sente | ● |
| 11 | 9/30 | 1482 | -7 | 1475 | Masaki Izumi4-dan / age 21 1526 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 12 | 10/29 | 1475 | -5 | 1470 | Keiji Nishikawa4-dan / age 20 1607 | Junisen Class C2 Round 4 | Gote | ● |
| 13 | 11/19 | 1470 | -6 | 1463 | Masaki Izumi4-dan / age 21 1540 | Oi-sen Prelims Round 2 | Gote | ● |
| 14 | 11/30 | 1463 | +8 | 1471 | Fumio Kitamuraage 62 1447 | Junisen Class C2 Round 5 | Sente | ○ |
| 15 | 12/1 | 1471 | -4 | 1467 | Hiroshi Kamiya4-dan / age 21 1683 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 16 | 12/14 | 1467 | +11 | 1478 | Tsuneo Kikuchi5-dan / age 33 1588 | Judan-sen Prelims Round 1 | Sente | ○ |
| 17 | 12/15 | 1478 | -4 | 1474 | Shuuichi Ono4-dan / age 24 1671 | Meisho-sen Prelims Round 1 | Gote | ● |
| 18 | 12/23 | 1474 | -11 | 1463 | Nobuhiko Sakaguchi9-dan / age 74 1348 | Junisen Class C2 Round 6 | Gote | ● |
| 19 | 1/11 | 1463 | -3 | 1461 | Kazuo Manabe7-dan / age 30 1732 | Judan-sen Prelims Round 2 | Sente | ● |
| 20 | 1/25 | 1461 | -4 | 1457 | Shuuichi Ono4-dan / age 24 1656 | Junisen Class C2 Round 7 | Gote | ● |
| 21 | 2/7 | 1457 | -4 | 1453 | Shuuichi Ono4-dan / age 24 1660 | Kachinuki-sen Prelims Round 1 | Gote | ● |
| 22 | 2/8 | 1453 | -9 | 1444 | Yoshitaka Kimura5-dan / age 51 1425 | Kio-sen Prelims Round 1 | Gote | ● |
| 23 | 2/22 | 1444 | +12 | 1456 | Katsuhiko Murooka4-dan / age 23 1639 | Junisen Class C2 Round 8 | Sente | ○ |
| 24 | 3/8 | 1456 | -6 | 1450 | Junichi Kase4-dan / age 25 1549 | NHK Cup Prelims Round 1 | Sente | ● |
| 25 | 3/18 | 1450 | -4 | 1446 | Kouichi Kodama4-dan / age 32 1617 | Junisen Class C2 Round 9 | Gote | ● |
| 26 | 3/25 | 1446 | -6 | 1440 | Hiroto Kiritani5-dan / age 33 1539 | Junisen Class C2 Round 10 | Sente | ● |
FY1981 results11W-20L
Win rate0.355
Rating1479
Annual rank111th
Rank/title at FY end / age5-dan / age 37
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/3 | 1484 | -6 | 1478 | Kenji Iino4-dan / age 26 1571 | Shinjin-o-sen Round 2 | Gote | ● |
| 2 | 4/21 | 1478 | +8 | 1486 | Yoshitaka Kimura5-dan / age 50 1475 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 3 | 5/12 | 1486 | -3 | 1483 | Kazuo Manabe7-dan / age 29 1734 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 4 | 5/13 | 1483 | -6 | 1477 | Ryuuichi Matsuura4-dan / age 29 1569 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 5 | 9/1 | 1477 | -6 | 1471 | Akira Shima4-dan / age 18 1579 | Junisen Class C2 Round 1 | Gote | ● |
| 6 | 10/5 | 1471 | -5 | 1466 | Osamu Nakamura4-dan / age 18 1611 | Junisen Class C2 Round 2 | Sente | ● |
| 7 | 10/6 | 1466 | +11 | 1477 | Hiroji Katou8-dan / age 58 1587 | Oi-sen Prelims Round 1 | Sente | ○ |
| 8 | 10/20 | 1477 | -8 | 1468 | Kinji Shiihashi4-dan / age 33 1456 | Junisen Class C2 Round 3 | Sente | ● |
| 9 | 10/21 | 1468 | +9 | 1477 | Yoshitaka Kimura5-dan / age 50 1519 | Oi-sen Prelims Round 2 | Gote | ○ |
| 10 | 10/22 | 1477 | -6 | 1471 | Katsumi Mushano4-dan / age 27 1568 | Kachinuki-sen Prelims Round 1 | Sente | ● |
| 11 | 10/23 | 1471 | +6 | 1477 | Nobuhiko Sakaguchi9-dan / age 72 1373 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 12 | 11/4 | 1477 | -6 | 1471 | Haruo Numa4-dan / age 32 1547 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 13 | 11/5 | 1471 | -6 | 1465 | 永作芳也age 26 1554 | Junisen Class C2 Round 4 | Gote | ● |
| 14 | 11/6 | 1465 | -5 | 1460 | Seiichirou Taki5-dan / age 32 1605 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 15 | 12/10 | 1460 | -5 | 1455 | Katsumi Mushano4-dan / age 27 1599 | Meisho-sen Prelims Round 1 | Sente | ● |
| 16 | 12/11 | 1455 | -5 | 1450 | Shuuichi Ono4-dan / age 23 1613 | Judan-sen Prelims Round 1 | Sente | ● |
| 17 | 12/14 | 1450 | +7 | 1458 | Shigekazu Minamiguchi8-dan / age 63 1423 | Junisen Class C2 Round 6 | Gote | ○ |
| 18 | 1/19 | 1458 | +15 | 1472 | Kunio YonenagaKio / age 38 1868 | Oi-sen Prelims Round 3 | Sente | ○ |
| 19 | 1/29 | 1472 | +10 | 1482 | Masaki Izumi4-dan / age 21 1572 | Junisen Class C2 Round 7 | Sente | ○ |
| 20 | 2/4 | 1482 | +12 | 1494 | Shigeru Sekine8-dan / age 52 1653 | Oi-sen Prelims Final | Sente | ○ |
| 21 | 2/5 | 1494 | +10 | 1504 | Hiroto Kiritani4-dan / age 32 1591 | Kio-sen Prelims Round 1 | Gote | ○ |
| 22 | 2/16 | 1504 | -7 | 1497 | Hiroharu Seto4-dan / age 25 1554 | Junisen Class C2 Round 8 | Gote | ● |
| 23 | 2/17 | 1497 | -1 | 1496 | Hifumi Katoh9-dan / age 42 1913 | Oi-sen League Red Round 1 | Sente | ● |
| 24 | 2/25 | 1496 | -6 | 1490 | Katsumi Mushano4-dan / age 28 1595 | Junisen Class C2 Round 9 | Sente | ● |
| 25 | 2/26 | 1490 | +9 | 1500 | Toratsugu Nomoto6-dan / age 36 1545 | Kio-sen Prelims Round 2 | Gote | ○ |
| 26 | 3/10 | 1500 | -8 | 1491 | Yoshitaka Kimura5-dan / age 50 1488 | Junisen Class C2 Round 10 | Gote | ● |
| 27 | 3/11 | 1491 | -2 | 1490 | Yasuharu OoyamaOza・Osho / age 58 1880 | Oi-sen League Red Round 2 | Gote | ● |
| 28 | 3/12 | 1490 | +10 | 1500 | Yasuo Harada8-dan / age 59 1570 | NHK Cup Prelims Round 2 | Gote | ○ |
| 29 | 3/12 | 1490 | -8 | 1481 | Shouji Kenmochi7-dan / age 47 1473 | NHK Cup Prelims Final | Gote | ● |
| 30 | 3/17 | 1491 | -7 | 1485 | Eiji Ooshima4-dan / age 24 1555 | Junisen Class C2 Round 11 | Sente | ● |
| 31 | 3/18 | 1485 | -5 | 1479 | Seiichirou Taki6-dan / age 33 1598 | Kio-sen Prelims Round 3 | Sente | ● |
FY1980 results9W-21L
Win rate0.300
Rating1489
Annual rank107th
Rank/title at FY end / age5-dan / age 36
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/4 | 1530 | -6 | 1525 | Masao Kitamura8-dan / age 45 1640 | Meisho-sen Prelims Final | Sente | ● |
| 2 | 4/22 | 1525 | +12 | 1537 | Toshio Miyata5-dan / age 27 1712 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
| 3 | 4/23 | 1537 | -7 | 1530 | Kenji Iino4-dan / age 25 1579 | Hayazashi-sen Prelims Round 1 | Sente | ● |
| 4 | 5/13 | 1530 | -6 | 1524 | Hirofumi Serizawa8-dan / age 43 1614 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 5 | 5/14 | 1524 | -6 | 1518 | Koji Tosa4-dan / age 25 1621 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 6 | 6/30 | 1518 | -7 | 1510 | 潮隆次 1547 | Shinjin-o-sen Round 2 | Sente | ● |
| 7 | 7/3 | 1510 | +10 | 1521 | Kouichi Kodama4-dan / age 29 1620 | Junisen Class C2 Round 1 | Sente | ○ |
| 8 | 7/23 | 1521 | -4 | 1517 | Torahiko Tanaka4-dan / age 23 1697 | Junisen Class C2 Round 2 | Gote | ● |
| 9 | 8/8 | 1517 | -2 | 1514 | Osamu Katsuura8-dan / age 34 1819 | Kachinuki-sen Main | Sente | ● |
| 10 | 9/9 | 1514 | -6 | 1508 | Eiji Ooshima4-dan / age 23 1602 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 11 | 9/26 | 1508 | +10 | 1518 | Kenji Iino4-dan / age 26 1578 | Junisen Class C2 Round 3 | Gote | ○ |
| 12 | 10/7 | 1518 | -6 | 1512 | Hiroharu Seto4-dan / age 23 1595 | Kachinuki-sen Prelims Round 1 | Gote | ● |
| 13 | 10/8 | 1512 | -8 | 1503 | Mikio Tomizawa8-dan / age 60 1491 | Oi-sen Prelims Round 1 | Sente | ● |
| 14 | 10/27 | 1503 | -7 | 1496 | Ichirou Tanabe5-dan / age 42 1548 | Junisen Class C2 Round 4 | Sente | ● |
| 15 | 11/18 | 1496 | +10 | 1506 | Hiroharu Seto4-dan / age 24 1596 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 16 | 11/19 | 1506 | +12 | 1518 | Toshio Miyata5-dan / age 28 1681 | Judan-sen Prelims Round 1 | Sente | ○ |
| 17 | 12/2 | 1518 | -7 | 1511 | Junkichi Sakai4-dan / age 31 1549 | Junisen Class C2 Round 5 | Sente | ● |
| 18 | 12/4 | 1511 | -6 | 1504 | Michio Takahashi4-dan / age 20 1580 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 19 | 12/16 | 1504 | -10 | 1495 | Fumio Kitamuraage 60 1432 | Junisen Class C2 Round 6 | Gote | ● |
| 20 | 12/18 | 1495 | -5 | 1490 | Daigorou Satou8-dan / age 44 1637 | Judan-sen Prelims Round 2 | Sente | ● |
| 21 | 12/19 | 1490 | -4 | 1485 | Toshio Miyata5-dan / age 28 1656 | Meisho-sen Prelims Round 1 | Sente | ● |
| 22 | 1/22 | 1485 | +10 | 1495 | Kenji Iino4-dan / age 26 1575 | Kio-sen Prelims Round 1 | Gote | ○ |
| 23 | 1/23 | 1495 | +10 | 1506 | Katsumi Mushano4-dan / age 27 1603 | Shinjin-o-sen Round 1 | Gote | ○ |
| 24 | 2/10 | 1506 | +12 | 1518 | Hatasu Itou4-dan / age 30 1692 | Junisen Class C2 Round 8 | Gote | ○ |
| 25 | 2/24 | 1518 | -9 | 1509 | Yukio Shimodairaage 56 1477 | Junisen Class C2 Round 9 | Sente | ● |
| 26 | 2/25 | 1509 | -7 | 1502 | Chimine Yamaguchiage 43 1554 | Kio-sen Prelims Round 2 | Sente | ● |
| 27 | 3/4 | 1502 | -6 | 1496 | Noboru Sakurai6-dan / age 39 1589 | NHK Cup Prelims Round 1 | Gote | ● |
| 28 | 3/9 | 1496 | +6 | 1502 | Nobuhiko Sakaguchi9-dan / age 72 1397 | Junisen Class C2 Round 10 | Gote | ○ |
| 29 | 3/12 | 1502 | -8 | 1494 | Seiichi Kobori8-dan / age 69 1502 | Junisen Class C2 Round 11 | Sente | ● |
| 30 | 3/31 | 1494 | -5 | 1489 | Osamu Nakamura4-dan / age 18 1630 | Hayazashi-sen Prelims Round 1 | Gote | ● |
FY1979 results12W-16L
Win rate0.429
Rating1530
Annual rank95th
Rank/title at FY end / age5-dan / age 35
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1554 | +7 | 1561 | Yoshito Arino4-dan / age 30 1498 | Shinjin-o-sen Round 2 | Gote | ○ |
| 2 | 4/6 | 1561 | +9 | 1570 | Daigorou Satou8-dan / age 42 1623 | Hayazashi-sen Prelims | Gote | ○ |
| 3 | 4/26 | 1570 | +7 | 1577 | Kinji Shiihashi4-dan / age 30 1508 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 4 | 4/27 | 1577 | -8 | 1569 | Hiroto Kiritani4-dan / age 29 1588 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 5 | 5/22 | 1569 | +8 | 1577 | Yuji Sase8-dan / age 60 1565 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 6 | 6/15 | 1577 | -8 | 1569 | Seiichirou Taki5-dan / age 30 1577 | Kisei-sen Prelim 1 Round 3 | Sente | ● |
| 7 | 7/6 | 1569 | +6 | 1575 | Yoshito Arino4-dan / age 30 1487 | Junisen Class C2 Round 1 | Sente | ○ |
| 8 | 7/7 | 1575 | -9 | 1567 | Junkichi Sakai4-dan / age 30 1551 | Hayazashi-sen Main Round 1 | Gote | ● |
| 9 | 7/25 | 1567 | -6 | 1561 | Teruhiko Suzuki4-dan / age 24 1676 | Junisen Class C2 Round 2 | Gote | ● |
| 10 | 7/27 | 1561 | -7 | 1554 | Shuuichi Ono4-dan / age 21 1615 | Shinjin-o-sen Round 3 | Gote | ● |
| 11 | 9/11 | 1554 | -11 | 1543 | Nobuhiko Sakaguchi9-dan / age 70 1393 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 12 | 10/2 | 1543 | +9 | 1552 | Hiroto Kiritani4-dan / age 29 1583 | Kachinuki-sen Prelims Round 1 | Sente | ○ |
| 13 | 10/19 | 1552 | +8 | 1560 | Hiroto Kiritani4-dan / age 30 1569 | Junisen Class C2 Round 4 | Sente | ○ |
| 14 | 11/1 | 1560 | +11 | 1571 | Teruhiko Suzuki4-dan / age 25 1680 | Kachinuki-sen Prelims Final | Gote | ○ |
| 15 | 11/2 | 1571 | -10 | 1561 | Toshihiko Kawaguchi5-dan / age 42 1502 | Oi-sen Prelims Round 1 | Sente | ● |
| 16 | 11/15 | 1561 | -9 | 1552 | Ichirou Tanabe5-dan / age 41 1530 | Judan-sen Prelims Round 1 | Sente | ● |
| 17 | 11/20 | 1552 | -7 | 1545 | Ryuuichi Matsuura4-dan / age 27 1580 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 18 | 12/7 | 1545 | -8 | 1537 | Shoudou Nakada4-dan / age 27 1559 | Junisen Class C2 Round 5 | Gote | ● |
| 19 | 12/11 | 1537 | -8 | 1530 | Toshihiko Kawaguchi5-dan / age 43 1543 | Meiki-sen Round 1 | Gote | ● |
| 20 | 12/12 | 1530 | +8 | 1538 | Hiroto Kiritani4-dan / age 30 1536 | Meisho-sen Prelims Round 1 | Gote | ○ |
| 21 | 12/19 | 1538 | +8 | 1546 | Nobuo Mori4-dan / age 27 1534 | Junisen Class C2 Round 6 | Gote | ○ |
| 22 | 1/21 | 1546 | -8 | 1538 | Katsumi Mushano4-dan / age 26 1567 | Junisen Class C2 Round 7 | Sente | ● |
| 23 | 1/22 | 1538 | +10 | 1548 | Hiroji Katou8-dan / age 56 1639 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 24 | 2/14 | 1548 | -10 | 1539 | Kinji Shiihashi4-dan / age 31 1476 | Junisen Class C2 Round 8 | Gote | ● |
| 25 | 2/29 | 1539 | -8 | 1531 | Noboru Kosaka4-dan / age 30 1549 | Junisen Class C2 Round 9 | Sente | ● |
| 26 | 3/12 | 1531 | +9 | 1540 | Junichi Kase1-dan / age 22 1576 | Shinjin-o-sen Round 1 | Gote | ○ |
| 27 | 3/24 | 1540 | -4 | 1536 | Bungo Fukusaki4-dan / age 20 1727 | Junisen Class C2 Round 10 | Sente | ● |
| 28 | 3/27 | 1536 | -6 | 1530 | Koji Tosa4-dan / age 24 1645 | Junisen Class C2 Round 11 | Gote | ● |
FY1978 results16W-15L
Win rate0.516
Rating1555
Annual rank88th
Rank/title at FY end / age5-dan / age 34
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/12 | 1527 | -7 | 1520 | Yuji Sase8-dan / age 59 1555 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 5/24 | 1520 | -8 | 1512 | Hisao Hirotsu8-dan / age 55 1511 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 6/10 | 1512 | -7 | 1505 | Renshou Nada9-dan / age 51 1547 | Hayazashi-sen Main Round 1 | Gote | ● |
| 4 | 7/28 | 1505 | -9 | 1495 | Kiyosaku Sekiya6-dan / age 44 1454 | Junisen Class C2 Round 2 | Sente | ● |
| 5 | 9/5 | 1495 | -5 | 1491 | Torahiko Tanaka4-dan / age 21 1656 | Oi-sen Prelims Round 1 | Gote | ● |
| 6 | 9/7 | 1491 | +10 | 1501 | Toshihiko Kawaguchi5-dan / age 41 1568 | Oza-sen Prelim 1 Round 2 | Gote | ○ |
| 7 | 9/19 | 1501 | -6 | 1494 | Haruo Numa4-dan / age 29 1578 | Junisen Class C2 Round 3 | Sente | ● |
| 8 | 9/21 | 1494 | +8 | 1502 | Kinji Shiihashi4-dan / age 29 1491 | Kachinuki-sen Prelims Round 1 | Gote | ○ |
| 9 | 9/22 | 1502 | +11 | 1514 | Toshio Miyata4-dan / age 25 1654 | Kachinuki-sen Prelims Final | Gote | ○ |
| 10 | 10/3 | 1514 | +7 | 1521 | Yukio Shimodairaage 53 1474 | Oza-sen Prelim 1 Round 3 | Sente | ○ |
| 11 | 10/5 | 1521 | +7 | 1528 | Yoshitaka Kimura5-dan / age 47 1468 | Oza-sen Prelim 1 Round 4 | Gote | ○ |
| 12 | 10/11 | 1528 | -5 | 1523 | Toshio Miyata4-dan / age 25 1665 | Oza-sen Prelim 1 Final | Gote | ● |
| 13 | 10/17 | 1523 | +12 | 1534 | Torahiko Tanaka4-dan / age 21 1695 | Junisen Class C2 Round 4 | Gote | ○ |
| 14 | 11/7 | 1534 | +8 | 1542 | Mikio Tomizawa8-dan / age 58 1536 | Meisho-sen Prelims Round 1 | Sente | ○ |
| 15 | 11/8 | 1542 | +7 | 1549 | Yukio Shimodairaage 53 1485 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 16 | 11/14 | 1549 | +6 | 1555 | Yukio Shimodairaage 53 1478 | Junisen Class C2 Round 5 | Gote | ○ |
| 17 | 11/27 | 1555 | -8 | 1547 | Toyoichi Igarashi8-dan / age 54 1550 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 18 | 11/28 | 1547 | +10 | 1558 | Yasuo Harada8-dan / age 55 1656 | Meisho-sen Prelims Round 2 | Sente | ○ |
| 19 | 11/29 | 1558 | +10 | 1568 | Yuji Maeda5-dan / age 24 1648 | Meiki-sen Round 1 | Gote | ○ |
| 20 | 12/1 | 1568 | -4 | 1564 | Kiyozumi Kiriyama8-dan / age 31 1782 | Kachinuki-sen Main | Sente | ● |
| 21 | 12/11 | 1564 | +4 | 1568 | Nobuhiko Sakaguchi9-dan / age 70 1396 | Junisen Class C2 Round 6 | Sente | ○ |
| 22 | 12/13 | 1568 | +8 | 1576 | Yuji Sase8-dan / age 59 1566 | Judan-sen Prelims Round 1 | Sente | ○ |
| 23 | 12/21 | 1576 | -7 | 1570 | Kenji Kobayashi4-dan / age 21 1626 | Junisen Class C2 Round 7 | Gote | ● |
| 24 | 1/11 | 1570 | -4 | 1565 | Kazuo Ishida7-dan / age 31 1749 | Judan-sen Prelims Round 2 | Gote | ● |
| 25 | 1/24 | 1565 | +8 | 1573 | Toshikatsu Yoshida7-dan / age 45 1556 | Meiki-sen Round 2 | Sente | ○ |
| 26 | 1/26 | 1573 | -8 | 1565 | Yuji Sase8-dan / age 59 1559 | Meisho-sen Prelims Final | Gote | ● |
| 27 | 2/6 | 1565 | -10 | 1555 | Yoshitaka Kimura5-dan / age 47 1468 | Junisen Class C2 Round 8 | Sente | ● |
| 28 | 2/21 | 1555 | -9 | 1546 | Akira Kinoshita5-dan / age 39 1509 | Junisen Class C2 Round 9 | Gote | ● |
| 29 | 2/23 | 1546 | -7 | 1539 | Terutaka Yasue6-dan / age 37 1607 | Meiki-sen Round 3 | Sente | ● |
| 30 | 3/13 | 1539 | +8 | 1547 | Kiyoshi Aoki4-dan / age 31 1557 | Junisen Class C2 Round 10 | Gote | ○ |
| 31 | 3/16 | 1547 | +7 | 1555 | Shigekazu Minamiguchi8-dan / age 60 1508 | Junisen Class C2 Round 11 | Sente | ○ |
FY1977 results9W-17L
Win rate0.346
Rating1528
Annual rank84th
Rank/title at FY end / age5-dan / age 33
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 5/18 | 1575 | -6 | 1569 | Seiichirou Taki5-dan / age 28 1669 | Shinjin-o-sen Round 3 | Sente | ● |
| 2 | 5/19 | 1569 | -12 | 1557 | Shizuo Seino8-dan / age 54 1381 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 6/2 | 1557 | -3 | 1555 | Nobuyuki Oouchi8-dan / age 35 1836 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 7/27 | 1555 | +8 | 1563 | Masayuki Moriyasu4-dan / age 30 1562 | Junisen Class C2 | Sente | ○ |
| 5 | 8/30 | 1563 | +8 | 1571 | Yuzo Maruta9-dan / age 58 1569 | Hayazashi-sen Prelims Round 2 | Gote | ○ |
| 6 | 8/30 | 1563 | +8 | 1570 | Toyoichi Igarashi8-dan / age 52 1546 | Hayazashi-sen Prelims Final | Gote | ○ |
| 7 | 9/14 | 1579 | -8 | 1571 | Noboru Tamaru5-dan / age 27 1594 | Oi-sen Prelims Round 1 | Sente | ● |
| 8 | 9/16 | 1571 | -10 | 1561 | Yukio Shimodairaage 52 1488 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 9 | 9/28 | 1561 | +8 | 1569 | Noboru Kosaka4-dan / age 27 1554 | Junisen Class C2 | Gote | ○ |
| 10 | 10/14 | 1569 | +7 | 1576 | Mikio Tomizawa8-dan / age 57 1540 | Meiki-sen Round 1 | Sente | ○ |
| 11 | 10/15 | 1576 | -6 | 1570 | Noboru Sakurai6-dan / age 36 1649 | Hayazashi-sen Main Round 1 | Sente | ● |
| 12 | 10/26 | 1570 | -10 | 1560 | Toshihiko Kawaguchi5-dan / age 40 1500 | Junisen Class C2 | Sente | ● |
| 13 | 10/28 | 1560 | -8 | 1553 | Hatasu Itou4-dan / age 27 1580 | Junisen Class C2 | Gote | ● |
| 14 | 11/25 | 1553 | -7 | 1546 | Noboru Tamaru5-dan / age 27 1617 | Meiki-sen Round 2 | Sente | ● |
| 15 | 11/26 | 1546 | -4 | 1542 | Torahiko Tanaka4-dan / age 20 1710 | Meisho-sen Prelims Round 1 | Sente | ● |
| 16 | 12/12 | 1542 | +9 | 1551 | Shuuichi Onoage 19 1594 | Shinjin-o-sen Round 1 | Sente | ○ |
| 17 | 12/13 | 1551 | -9 | 1542 | Yuji Sase8-dan / age 58 1519 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 18 | 12/19 | 1542 | -6 | 1536 | Koji Tanigawa4-dan / age 15 1615 | Junisen Class C2 | Gote | ● |
| 19 | 1/12 | 1536 | -7 | 1529 | Eiji Ooshima4-dan / age 20 1574 | Judan-sen Prelims Round 1 | Sente | ● |
| 20 | 1/31 | 1529 | +10 | 1539 | Junkichi Sakai4-dan / age 28 1635 | Junisen Class C2 | Sente | ○ |
| 21 | 2/3 | 1539 | -7 | 1532 | Hiroto Kiritani4-dan / age 28 1573 | Junisen Class C2 | Gote | ● |
| 22 | 2/9 | 1532 | +5 | 1537 | Mitsuo Kakuta7-dan / age 68 1394 | Junisen Class C2 | Sente | ○ |
| 23 | 3/14 | 1537 | -7 | 1530 | Kenji Iino4-dan / age 23 1599 | Junisen Class C2 | Gote | ● |
| 24 | 3/17 | 1530 | -9 | 1521 | Kinji Shiihashi4-dan / age 29 1492 | Junisen Class C2 | Sente | ● |
| 25 | 3/30 | 1521 | -4 | 1518 | Teruichi Aono5-dan / age 25 1721 | Shinjin-o-sen Round 2 | Gote | ● |
| 26 | 3/31 | 1518 | +11 | 1528 | Yukio Miyasaka7-dan / age 48 1640 | Hayazashi-sen Prelims | Gote | ○ |
FY1976 results13W-14L
Win rate0.481
Rating1579
Annual rank58th
Rank/title at FY end / age5-dan / age 32
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/6 | 1568 | +10 | 1578 | Noboru Sakurai6-dan / age 34 1662 | Shinjin-o-sen Round 2 | Sente | ○ |
| 2 | 4/8 | 1578 | +8 | 1586 | Shouji Kenmochi7-dan / age 41 1572 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 3 | 4/28 | 1586 | -7 | 1578 | Toshikatsu Yoshida6-dan / age 42 1609 | Osho-sen Prelim 1 Round 3 | Sente | ● |
| 4 | 5/19 | 1578 | -7 | 1571 | Toshio Miyata4-dan / age 23 1601 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 5 | 6/1 | 1571 | +8 | 1579 | Yoshimasa Saeki7-dan / age 39 1588 | Renmei Cup Round 2 | Sente | ○ |
| 6 | 6/2 | 1579 | -4 | 1575 | Keiji Mori8-dan / age 30 1750 | Meisho-sen Main Round 1 | Sente | ● |
| 7 | 6/22 | 1575 | +7 | 1582 | Takeshi Takada6-dan / age 39 1552 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 8 | 6/23 | 1582 | +7 | 1589 | Toratsugu Nomoto6-dan / age 31 1550 | Renmei Cup Round 3 | Sente | ○ |
| 9 | 7/7 | 1589 | -8 | 1582 | Noboru Tamaru5-dan / age 26 1605 | Shinjin-o-sen Round 3 | Sente | ● |
| 10 | 7/8 | 1582 | -8 | 1574 | Yuji Maeda4-dan / age 22 1603 | Hayazashi-sen Prelims Round 1 | Gote | ● |
| 11 | 7/20 | 1574 | -4 | 1570 | Tatsuya Futakami9-dan / age 44 1760 | Renmei Cup Round 4 | Sente | ● |
| 12 | 7/21 | 1570 | +6 | 1577 | Yoshitaka Kimura5-dan / age 45 1494 | Oza-sen Prelim 1 Round 2 | Sente | ○ |
| 13 | 9/7 | 1577 | +9 | 1585 | Koji Tosa4-dan / age 21 1599 | Oi-sen Prelims Round 1 | Gote | ○ |
| 14 | 9/8 | 1585 | -7 | 1578 | Noboru Sakurai6-dan / age 35 1644 | Oi-sen Prelims Round 2 | Gote | ● |
| 15 | 9/21 | 1578 | -7 | 1571 | Seiichirou Taki5-dan / age 27 1621 | Oza-sen Prelim 1 Round 3 | Gote | ● |
| 16 | 10/19 | 1571 | -10 | 1561 | Yoshitaka Kimura5-dan / age 45 1480 | Meiki-sen Round 1 | Gote | ● |
| 17 | 11/16 | 1561 | +9 | 1570 | Katsumi Mushano1-dan / age 22 1589 | Shinjin-o-sen Round 1 | Sente | ○ |
| 18 | 11/18 | 1570 | +10 | 1580 | Haruo Numa4-dan / age 27 1639 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 19 | 12/9 | 1580 | -4 | 1576 | Kazuo Manabe5-dan / age 24 1789 | Renmei Cup Round 1 | Sente | ● |
| 20 | 12/10 | 1576 | +10 | 1585 | Seiichirou Taki5-dan / age 28 1646 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 21 | 12/21 | 1585 | +8 | 1594 | Koji Tosa4-dan / age 21 1595 | Kisei-sen Prelim 1 Round 3 | Gote | ○ |
| 22 | 12/22 | 1594 | +8 | 1602 | Noboru Tamaru5-dan / age 26 1596 | Kisei-sen Prelim 1 Final | Sente | ○ |
| 23 | 1/11 | 1602 | -8 | 1594 | Haruo Numa4-dan / age 27 1620 | Meisho-sen Prelims Round 1 | Sente | ● |
| 24 | 1/12 | 1594 | -7 | 1587 | Motoji Hanamura9-dan / age 59 1653 | Kisei-sen Prelim 2 Round 2 | Sente | ● |
| 25 | 1/25 | 1587 | +8 | 1596 | Terutaka Yasue6-dan / age 35 1598 | Shinjin-o-sen Round 2 | Gote | ○ |
| 26 | 1/26 | 1596 | -8 | 1587 | Torahiko Tanaka4-dan / age 19 1580 | Judan-sen Prelims Round 1 | Gote | ● |
| 27 | 2/3 | 1587 | -8 | 1579 | Hatasu Itou4-dan / age 26 1584 | Hayazashi-sen Prelims Round 1 | Gote | ● |
FY1975 results16W-14L
Win rate0.533
Rating1566
Annual rank63rd
Rank/title at FY end / ageage 31
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/15 | 1533 | -6 | 1526 | Shigeyuki Matsuda8-dan / age 53 1613 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 2 | 4/17 | 1526 | -4 | 1522 | Kazuyoshi Nishimura7-dan / age 33 1699 | Renmei Cup Round 2 | Sente | ● |
| 3 | 5/21 | 1522 | +7 | 1529 | Kiyosaku Sekiya6-dan / age 41 1480 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 4 | 5/23 | 1529 | -7 | 1522 | Mikio Tomizawaage 55 1576 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 5 | 7/1 | 1522 | -5 | 1518 | Kazuyoshi Nishimura7-dan / age 33 1679 | Hayazashi-sen Prelims Final | Sente | ● |
| 6 | 7/1 | 1522 | +12 | 1534 | Keiji Mori7-dan / age 29 1697 | Hayazashi-sen Prelims Round 2 | Gote | ○ |
| 7 | 9/10 | 1529 | -6 | 1523 | Hatasu Itou4-dan / age 24 1615 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 8 | 9/12 | 1523 | -9 | 1514 | Kiyosaku Sekiya6-dan / age 41 1472 | Junisen Class C2 | Gote | ● |
| 9 | 10/1 | 1514 | +6 | 1520 | Keizo Futami7-dan / age 43 1441 | Junisen Class C2 | Sente | ○ |
| 10 | 10/14 | 1520 | -6 | 1514 | Toshio Miyata4-dan / age 22 1594 | Junisen Class C2 | Sente | ● |
| 11 | 10/16 | 1514 | +10 | 1524 | Yoshinori Satou6-dan / age 26 1616 | Oi-sen Prelims Round 1 | Gote | ○ |
| 12 | 10/28 | 1524 | -6 | 1518 | Tsuneo Kikuchi4-dan / age 26 1610 | Judan-sen Prelim 1 Round 1 | Gote | ● |
| 13 | 11/18 | 1518 | +11 | 1529 | Yuji Maeda4-dan / age 21 1640 | Junisen Class C2 | Sente | ○ |
| 14 | 11/20 | 1529 | +9 | 1538 | Noboru Kosaka4-dan / age 25 1591 | Junisen Class C2 | Gote | ○ |
| 15 | 12/9 | 1538 | +10 | 1548 | Tsuneo Kikuchi4-dan / age 26 1611 | Kisei-sen Prelim 1 Round 1 | Gote | ○ |
| 16 | 12/10 | 1548 | +9 | 1557 | Terutaka Yasue5-dan / age 34 1602 | Meisho-sen Prelims Round 2 | Gote | ○ |
| 17 | 12/11 | 1557 | +6 | 1564 | Toyoichi Igarashi8-dan / age 51 1482 | Meiki-sen Round 1 | Gote | ○ |
| 18 | 12/18 | 1564 | +7 | 1570 | Fumio Kitamuraage 55 1503 | Junisen Class C2 | Sente | ○ |
| 19 | 12/19 | 1570 | -11 | 1559 | Seiichi Kobori8-dan / age 63 1446 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 20 | 1/8 | 1559 | -7 | 1553 | Shouji Kenmochi7-dan / age 41 1608 | Hayazashi-sen Prelims Round 2 | Sente | ● |
| 21 | 1/20 | 1553 | +9 | 1562 | Yoshimasa Saeki7-dan / age 39 1606 | Oi-sen Prelims Round 2 | Sente | ○ |
| 22 | 1/22 | 1562 | +7 | 1569 | Ichirou Tanabe5-dan / age 37 1538 | Junisen Class C2 | Sente | ○ |
| 23 | 2/3 | 1569 | -8 | 1561 | Terutaka Yasue5-dan / age 34 1572 | Meiki-sen Round 2 | Sente | ● |
| 24 | 2/5 | 1561 | -11 | 1550 | Yoshitaka Kimura5-dan / age 44 1433 | Junisen Class C2 | Gote | ● |
| 25 | 2/10 | 1550 | +9 | 1559 | Yoshimasa Saeki7-dan / age 39 1592 | Meisho-sen Prelims Final | Sente | ○ |
| 26 | 2/12 | 1559 | +5 | 1565 | Yoshitaka Kimura5-dan / age 44 1444 | Shinjin-o-sen Round 1 | Gote | ○ |
| 27 | 2/24 | 1565 | -9 | 1556 | Akira Kinoshita5-dan / age 36 1529 | Junisen Class C2 | Gote | ● |
| 28 | 2/27 | 1556 | +7 | 1563 | Yukio Shimodairaage 51 1500 | Junisen Class C2 | Sente | ○ |
| 29 | 3/3 | 1563 | +10 | 1572 | Yukio Miyasaka7-dan / age 46 1640 | Renmei Cup Round 1 | Sente | ○ |
| 30 | 3/5 | 1572 | -7 | 1566 | Motoji Hanamura8-dan / age 58 1636 | Oi-sen Prelims Round 3 | Sente | ● |
FY1974 results16W-14L
Win rate0.533
Rating1534
Annual rank73rd
Rank/title at FY end / ageage 30
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/23 | 1484 | -6 | 1479 | Hisao Hirotsu8-dan / age 51 1589 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 2 | 5/15 | 1479 | -6 | 1473 | Toshio Miyata4-dan / age 21 1579 | Kisei-sen Prelim 1 Round 1 | Gote | ● |
| 3 | 7/8 | 1473 | +8 | 1481 | Ichirou Tanabe5-dan / age 35 1485 | Hayazashi-sen Prelims Final | Sente | ○ |
| 4 | 7/8 | 1473 | +8 | 1481 | Toratsugu Nomoto5-dan / age 29 1487 | Hayazashi-sen Prelims Round 1 | Sente | ○ |
| 5 | 7/23 | 1489 | -4 | 1486 | Kaishu Tanaka7-dan / age 27 1693 | Hayazashi-sen Main Round 1 | Gote | ● |
| 6 | 9/9 | 1486 | +10 | 1495 | Toshihiko Kawaguchi5-dan / age 37 1555 | Oza-sen Prelim 1 Round 1 | Sente | ○ |
| 7 | 9/11 | 1495 | +7 | 1502 | Mitsuo Kakuta7-dan / age 64 1431 | Junisen Class C2 | Gote | ○ |
| 8 | 9/19 | 1502 | -6 | 1496 | Terutaka Yasue4-dan / age 33 1613 | Oi-sen Prelims Round 1 | Gote | ● |
| 9 | 9/20 | 1496 | +10 | 1506 | Hitoshige Awaji4-dan / age 24 1577 | Junisen Class C2 | Sente | ○ |
| 10 | 9/26 | 1506 | -6 | 1500 | Hideo Yamaguchi6-dan / age 33 1594 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 11 | 10/9 | 1500 | +9 | 1509 | Toshihiko Kawaguchi5-dan / age 37 1552 | Junisen Class C2 | Gote | ○ |
| 12 | 10/11 | 1509 | +5 | 1514 | Shizuo Seino6-dan / age 52 1377 | Judan-sen Prelim 1 Round 1 | Sente | ○ |
| 13 | 10/29 | 1514 | -7 | 1508 | Noboru Tamaru5-dan / age 24 1573 | Judan-sen Prelim 1 Round 2 | Gote | ● |
| 14 | 10/31 | 1508 | +6 | 1514 | Yoshitaka Kimura5-dan / age 43 1441 | Meiki-sen Round 1 | Gote | ○ |
| 15 | 11/14 | 1514 | +7 | 1521 | Ichirou Tanabe5-dan / age 36 1470 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 16 | 11/26 | 1521 | -5 | 1517 | Teruichi Aono4-dan / age 21 1674 | Junisen Class C2 | Sente | ● |
| 17 | 11/28 | 1517 | -7 | 1509 | Mikio Tomizawaage 54 1559 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 18 | 12/12 | 1509 | +11 | 1520 | Toshio Miyata4-dan / age 22 1622 | Junisen Class C2 | Gote | ○ |
| 19 | 12/17 | 1520 | -9 | 1511 | Ichirou Tanabe5-dan / age 36 1476 | Meisho-sen Prelims Round 1 | Gote | ● |
| 20 | 12/18 | 1511 | +6 | 1517 | Nobuhiko Sakaguchiage 66 1404 | Meiki-sen Round 2 | Gote | ○ |
| 21 | 12/26 | 1517 | -5 | 1511 | Noboru Sakurai6-dan / age 33 1634 | Meiki-sen Round 3 | Sente | ● |
| 22 | 1/7 | 1511 | -4 | 1507 | Kazuyoshi Nishimura7-dan / age 33 1685 | Hayazashi-sen Prelims Round 2 | Sente | ● |
| 23 | 1/7 | 1511 | +10 | 1522 | Toshio Miyata4-dan / age 22 1622 | Hayazashi-sen Prelims Round 1 | Gote | ○ |
| 24 | 1/8 | 1517 | -6 | 1511 | Koji Tosa1-dan / age 19 1586 | Shinjin-o-sen Round 1 | Sente | ● |
| 25 | 1/22 | 1511 | -5 | 1506 | Masakazu Wakamatsu5-dan / age 35 1628 | Junisen Class C2 | Sente | ● |
| 26 | 1/24 | 1506 | +6 | 1512 | Hidejiro Kitamuraage 67 1433 | Junisen Class C2 | Sente | ○ |
| 27 | 2/12 | 1512 | +8 | 1520 | Fumio Kitamuraage 54 1522 | Junisen Class C2 | Gote | ○ |
| 28 | 2/25 | 1520 | -8 | 1512 | Masayuki Moriyasu4-dan / age 27 1501 | Junisen Class C2 | Sente | ● |
| 29 | 2/27 | 1512 | +11 | 1522 | Yoshimasa Saeki7-dan / age 38 1634 | Renmei Cup Round 1 | Sente | ○ |
| 30 | 3/7 | 1522 | +11 | 1534 | Kazuo Manabe4-dan / age 23 1684 | Junisen Class C2 | Gote | ○ |
FY1973 results10W-21L
Win rate0.323
Rating1482
Annual rank68th
Rank/title at FY end / ageage 29
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/20 | 1562 | +7 | 1568 | Seiichi Kobori8-dan / age 61 1500 | Osho-sen Prelim 1 Round 2 | Sente | ○ |
| 2 | 4/23 | 1568 | +10 | 1578 | Noboru Tamaru4-dan / age 22 1643 | Kogo Shin-ei-sen Round 2 | Sente | ○ |
| 3 | 5/11 | 1578 | +7 | 1585 | Mikio Tomizawaage 53 1519 | Osho-sen Prelim 1 Final | Gote | ○ |
| 4 | 5/23 | 1585 | +6 | 1591 | Toratsugu Nomoto5-dan / age 28 1502 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 5 | 6/19 | 1591 | -9 | 1582 | Toshihiko Kawaguchi4-dan / age 36 1557 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 6 | 7/19 | 1582 | +5 | 1587 | Shizuo Seino6-dan / age 50 1450 | Hayazashi-sen Prelims Final | Gote | ○ |
| 7 | 7/19 | 1582 | +11 | 1593 | Nobuyuki Oouchi8-dan / age 31 1735 | Hayazashi-sen Prelims Round 1 | Sente | ○ |
| 8 | 7/24 | 1598 | -4 | 1595 | Michio Ariyoshi8-dan / age 37 1807 | Osho-sen Prelim 2 Round 1 | Gote | ● |
| 9 | 7/30 | 1595 | -5 | 1589 | Kazuo Ishida6-dan / age 26 1722 | Hayazashi-sen Main Round 1 | Sente | ● |
| 10 | 28th term | 1589 | -12 | 1577 | Yoshitaka Kimura4-dan / age 42 1404 | Junisen Class C2 | ● | |
| 11 | 8/21 | 1577 | -11 | 1566 | Ichirou Tanabe4-dan / age 35 1435 | Meisho-sen Prelims Round 2 | Sente | ● |
| 12 | 8/23 | 1566 | -8 | 1558 | 関口勝雄 1567 | Kogo Shin-ei-sen Round 3 | Gote | ● |
| 13 | 9/3 | 1558 | -8 | 1550 | Toshio Miyata4-dan / age 20 1550 | Junisen Class C2 | Sente | ● |
| 14 | 9/5 | 1550 | -6 | 1544 | Noboru Tamaru4-dan / age 23 1634 | Junisen Class C2 | Gote | ● |
| 15 | 9/27 | 1544 | +9 | 1553 | Shigeyuki Matsuda8-dan / age 52 1597 | Oi-sen Prelims Round 1 | Sente | ○ |
| 16 | 10/3 | 1553 | -9 | 1545 | Chimine Yamaguchiage 36 1522 | Oza-sen Prelim 1 Round 2 | Sente | ● |
| 17 | 10/16 | 1545 | -10 | 1534 | Ichirou Tanabe4-dan / age 35 1444 | Junisen Class C2 | Sente | ● |
| 18 | 11/13 | 1534 | -9 | 1525 | Fumio Kitamuraage 53 1475 | Junisen Class C2 | Gote | ● |
| 19 | 11/15 | 1525 | +8 | 1533 | Keizou Hoshidaage 56 1520 | Junisen Class C2 | Gote | ○ |
| 20 | 11/20 | 1533 | -5 | 1528 | Hisao Hasebe7-dan / age 40 1659 | Oi-sen Prelims Round 2 | Sente | ● |
| 21 | 11/22 | 1528 | -7 | 1521 | Toshihiko Kawaguchi4-dan / age 36 1589 | Judan-sen Prelim 1 Round 1 | Gote | ● |
| 22 | 12/6 | 1521 | +9 | 1530 | Toshio Miyata4-dan / age 21 1570 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 23 | 12/8 | 1530 | -10 | 1520 | Nobuhiko Sakaguchiage 64 1444 | Kisei-sen Prelim 1 Round 2 | Gote | ● |
| 24 | 12/21 | 1520 | -9 | 1511 | Kiyosaku Sekiya5-dan / age 40 1462 | Junisen Class C2 | Gote | ● |
| 25 | 1/16 | 1511 | -7 | 1504 | Toshihiko Kawaguchi5-dan / age 37 1548 | Shinjin-o-sen Round 1 | Sente | ● |
| 26 | 1/18 | 1504 | -7 | 1497 | Toshio Miyata4-dan / age 21 1553 | Meiki-sen Round 1 | Sente | ● |
| 27 | 1/23 | 1497 | -7 | 1490 | Akira Kinoshita5-dan / age 34 1559 | Junisen Class C2 | Gote | ● |
| 28 | 1/31 | 1490 | -4 | 1486 | Masao Kitamura8-dan / age 39 1662 | Hayazashi-sen Prelims Round 1 | Sente | ● |
| 29 | 2/15 | 1486 | +8 | 1493 | Yoshitaka Kimura5-dan / age 42 1465 | Junisen Class C2 | Sente | ○ |
| 30 | 2/26 | 1493 | -6 | 1488 | Terutaka Yasue4-dan / age 32 1599 | Junisen Class C2 | Gote | ● |
| 31 | 3/1 | 1488 | -6 | 1482 | Kazuo Manabe4-dan / age 22 1587 | Junisen Class C2 | Sente | ● |
FY1972 results18W-17L
Win rate0.514
Rating1563
Annual rank63rd
Rank/title at FY end / ageage 28
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/7 | 1511 | +12 | 1523 | Hisao Hasebe7-dan / age 38 1726 | Oi-sen Prelims Final | Gote | ○ |
| 2 | 4/10 | 1523 | -6 | 1517 | Hiroji Katou8-dan / age 48 1595 | Osho-sen Prelim 1 Round 1 | Sente | ● |
| 3 | 4/25 | 1517 | +13 | 1530 | Daigorou Satou7-dan / age 35 1740 | Oi-sen League Red Round 1 | Gote | ○ |
| 4 | 5/22 | 1530 | -3 | 1526 | Kazuyoshi Nishimura7-dan / age 30 1767 | Oi-sen League Red Round 2 | Gote | ● |
| 5 | 5/24 | 1526 | -5 | 1521 | Hidemitsu Moriyasu5-dan / age 22 1648 | Saikyosha-sen Round 2 | Sente | ● |
| 6 | 6/10 | 1521 | +9 | 1530 | Chimine Yamaguchiage 34 1543 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 7 | 6/12 | 1530 | -1 | 1528 | Makoto NakaharaOza・Kisei / age 24 1984 | Oi-sen League Red Round 4 | Sente | ● |
| 8 | 6/15 | 1528 | -3 | 1526 | Michio Ariyoshi8-dan / age 36 1804 | Oi-sen League Red Round 5 | Sente | ● |
| 9 | 6/17 | 1526 | -5 | 1521 | Yoshinori Satou5-dan / age 23 1655 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 10 | 7/25 | 1521 | +8 | 1528 | Toratsugu Nomoto4-dan / age 27 1513 | Junisen Class C2 | Sente | ○ |
| 11 | 7/28 | 1528 | +9 | 1537 | Tsutomu Matsushita8-dan / age 59 1570 | Hayazashi-sen Prelims Round 1 | Sente | ○ |
| 12 | 7/28 | 1528 | -8 | 1521 | Seiichi Kobori8-dan / age 60 1543 | Hayazashi-sen Prelims Round 2 | Sente | ● |
| 13 | 9/30 | 1530 | -7 | 1523 | Terutaka Yasue4-dan / age 31 1568 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 14 | 10/2 | 1523 | +10 | 1533 | Shigeyuki Matsuda8-dan / age 51 1623 | Oi-sen Prelims Round 1 | Sente | ○ |
| 15 | 10/17 | 1533 | +9 | 1542 | Terutaka Yasue4-dan / age 31 1589 | Junisen Class C2 | Gote | ○ |
| 16 | 10/19 | 1542 | +9 | 1552 | Masakazu Wakamatsu4-dan / age 33 1606 | Junisen Class C2 | Sente | ○ |
| 17 | 10/30 | 1552 | -6 | 1545 | Motoji Hanamura8-dan / age 54 1631 | Oi-sen Prelims Round 2 | Sente | ● |
| 18 | 11/1 | 1545 | +7 | 1553 | Toratsugu Nomoto4-dan / age 27 1517 | Judan-sen Prelim 1 Round 1 | Sente | ○ |
| 19 | 11/8 | 1553 | -10 | 1543 | Sanji Hashimoto5-dan / age 46 1456 | Junisen Class C2 | Gote | ● |
| 20 | 11/10 | 1543 | +6 | 1548 | Hidejiro Kitamuraage 64 1434 | Junisen Class C2 | Gote | ○ |
| 21 | 11/13 | 1548 | +9 | 1557 | Noboru Sakurai5-dan / age 31 1582 | Judan-sen Prelim 1 Round 2 | Gote | ○ |
| 22 | 11/20 | 1557 | -7 | 1550 | Toshio Miyata4-dan / age 20 1586 | Shinjin-o-sen Round 1 | Gote | ● |
| 23 | 11/22 | 1550 | -6 | 1544 | Masayuki Moriyasu4-dan / age 25 1640 | Junisen Class C2 | Sente | ● |
| 24 | 11/24 | 1544 | +10 | 1553 | Takeshi Takadaage 35 1611 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 25 | 12/11 | 1553 | +9 | 1562 | Takeshi Takadaage 35 1592 | Judan-sen Prelim 1 Final | Sente | ○ |
| 26 | 12/13 | 1562 | -10 | 1552 | Fumio Kitamuraage 52 1483 | Junisen Class C2 | Sente | ● |
| 27 | 12/15 | 1552 | +8 | 1561 | Toshikatsu Yoshida6-dan / age 39 1572 | Judan-sen Prelim 2 Round 2 | Sente | ○ |
| 28 | 12/23 | 1561 | -9 | 1552 | Chimine Yamaguchiage 35 1536 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 29 | 12/25 | 1552 | -5 | 1547 | Hirofumi Serizawa8-dan / age 36 1681 | Judan-sen Prelim 2 Final | Gote | ● |
| 30 | 1/9 | 1547 | +6 | 1553 | Ichirou Tanabe4-dan / age 34 1457 | Hayazashi-sen Prelims Round 1 | Gote | ○ |
| 31 | 1/11 | 1553 | +9 | 1562 | Hiroto Kiritani1-dan / age 23 1589 | Kogo Shin-ei-sen Round 1 | Gote | ○ |
| 32 | 2/5 | 1562 | +5 | 1567 | Kiyosaku Sekiya5-dan / age 39 1428 | Junisen Class C2 | Gote | ○ |
| 33 | 2/27 | 1567 | -8 | 1559 | Toshihiko Kawaguchi4-dan / age 36 1564 | Junisen Class C2 | Gote | ● |
| 34 | 3/2 | 1559 | -6 | 1553 | Noboru Tamaru4-dan / age 22 1646 | Junisen Class C2 | Sente | ● |
| 35 | 3/30 | 1553 | +10 | 1563 | Hirofumi Serizawa8-dan / age 36 1657 | Osho-sen Prelim 1 Round 1 | Gote | ○ |
FY1971 results12W-11L
Win rate0.522
Rating1514
Annual rank65th
Rank/title at FY end / ageage 27
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/5 | 1468 | +9 | 1477 | Mikio Tomizawaage 50 1508 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 4/7 | 1477 | +10 | 1487 | Hideo Yamaguchi5-dan / age 29 1584 | Kogo Shin-ei-sen Round 2 | Sente | ○ |
| 3 | 4/9 | 1487 | -4 | 1484 | Daigorou Satou7-dan / age 34 1699 | Osho-sen Prelim 1 Round 2 | Sente | ● |
| 4 | 6/14 | 1484 | -8 | 1476 | Yukio Shimodairaage 46 1494 | Kisei-sen Prelim 1 Round 2 | Sente | ● |
| 5 | 6/16 | 1476 | -6 | 1470 | Toshihiko Kawaguchi4-dan / age 34 1578 | Kogo Shin-ei-sen Round 3 | Gote | ● |
| 6 | 9/14 | 1470 | -5 | 1465 | Yoshinori Satou1-dan / age 22 1624 | Oza-sen Prelim 1 Round 1 | Gote | ● |
| 7 | 10/5 | 1465 | +8 | 1473 | Ichirou Tanabe4-dan / age 33 1471 | Judan-sen Prelim 1 Round 1 | Gote | ○ |
| 8 | 10/7 | 1473 | +9 | 1482 | Mikio Tomizawaage 51 1515 | Oi-sen Prelims Round 1 | Sente | ○ |
| 9 | 10/27 | 1482 | -4 | 1479 | Keiji Mori5-dan / age 25 1690 | Judan-sen Prelim 1 Round 2 | Gote | ● |
| 10 | 10/29 | 1479 | +11 | 1490 | Masao Kitamura7-dan / age 36 1620 | Oi-sen Prelims Round 2 | Sente | ○ |
| 11 | 11/17 | 1490 | -9 | 1481 | Yoshitaka Kimura4-dan / age 40 1440 | Junisen Class C2 | Gote | ● |
| 12 | 11/19 | 1481 | +7 | 1488 | Ichirou Tanabe4-dan / age 33 1458 | Junisen Class C2 | Sente | ○ |
| 13 | 11/30 | 1488 | +9 | 1497 | Chimine Yamaguchiage 34 1535 | Kisei-sen Prelim 1 Round 2 | Sente | ○ |
| 14 | 12/3 | 1497 | -4 | 1493 | Keiji Mori5-dan / age 25 1700 | Kisei-sen Prelim 1 Round 3 | Gote | ● |
| 15 | 12/17 | 1493 | +11 | 1504 | Toshihiko Kawaguchi4-dan / age 35 1624 | Junisen Class C2 | Sente | ○ |
| 16 | 1/18 | 1504 | -8 | 1497 | Shouji Kenmochi6-dan / age 37 1513 | Shinjin-o-sen Round 2 | Gote | ● |
| 17 | 1/20 | 1497 | +9 | 1506 | Seiichirou Taki4-dan / age 23 1550 | Junisen Class C2 | Gote | ○ |
| 18 | 1/26 | 1506 | +14 | 1519 | Tatsuya Futakami8-dan / age 40 1805 | Oi-sen Prelims Round 3 | Sente | ○ |
| 19 | 1/28 | 1519 | +9 | 1529 | Kinji Shiihashi1-dan / age 23 1583 | Kogo Shin-ei-sen Round 1 | Gote | ○ |
| 20 | 2/15 | 1529 | -9 | 1520 | Keizou Hoshidaage 55 1491 | Junisen Class C2 | Sente | ● |
| 21 | 2/17 | 1520 | +8 | 1528 | Keizo Futamiage 39 1526 | Junisen Class C2 | Sente | ○ |
| 22 | 3/7 | 1528 | -5 | 1523 | Yoshinori Satou1-dan / age 23 1645 | Junisen Class C2 | Sente | ● |
| 23 | 3/10 | 1523 | -8 | 1514 | Akira Kinoshita4-dan / age 32 1504 | Junisen Class C2 | Gote | ● |
FY1970 results6W-18L
Win rate0.250
Rating1466
Annual rank78th
Rank/title at FY end / ageage 26
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/9 | 1537 | -5 | 1532 | Shigeru Sekine8-dan / age 40 1657 | Osho-sen Prelim 1 Round 1 | Gote | ● |
| 2 | 6/6 | 1532 | +8 | 1539 | Noboru Sakurai5-dan / age 29 1518 | Kisei-sen Prelim 1 Round 1 | Sente | ○ |
| 3 | 6/8 | 1539 | -7 | 1533 | Toratsugu Nomoto4-dan / age 25 1591 | Junisen Class C2 | Gote | ● |
| 4 | 6/10 | 1533 | -6 | 1527 | Keiji Mori4-dan / age 24 1632 | Junisen Class C2 | Sente | ● |
| 5 | 6/29 | 1527 | +7 | 1534 | Yoshitaka Kimura4-dan / age 39 1487 | Kisei-sen Prelim 1 Round 2 | Gote | ○ |
| 6 | 7/1 | 1534 | +10 | 1544 | Toratsugu Nomoto4-dan / age 25 1615 | Kisei-sen Prelim 1 Final | Gote | ○ |
| 7 | 7/14 | 1544 | +10 | 1554 | Noboru Ootomo8-dan / age 38 1622 | Kisei-sen Prelim 2 Round 2 | Sente | ○ |
| 8 | 7/17 | 1554 | -7 | 1547 | Hisao Hasebe7-dan / age 37 1608 | Kisei-sen Prelim 2 Final | Gote | ● |
| 9 | 7/22 | 1547 | -10 | 1537 | Sanji Hashimoto5-dan / age 44 1456 | Junisen Class C2 | Gote | ● |
| 10 | 7/24 | 1537 | -8 | 1529 | Akira Kinoshita4-dan / age 30 1529 | Junisen Class C2 | Sente | ● |
| 11 | 9/16 | 1529 | -9 | 1520 | Chimine Yamaguchiage 33 1501 | Oi-sen Prelims Round 1 | Gote | ● |
| 12 | 9/18 | 1520 | -8 | 1511 | Noboru Sakurai5-dan / age 29 1501 | Oza-sen Prelim 1 Round 1 | Sente | ● |
| 13 | 9/28 | 1511 | -7 | 1505 | Fumio Kitamuraage 49 1567 | Junisen Class C2 | Sente | ● |
| 14 | 10/27 | 1505 | -7 | 1498 | Chimine Yamaguchiage 33 1544 | Judan-sen Prelim 1 Round 2 | Sente | ● |
| 15 | 10/29 | 1498 | -8 | 1490 | Toshihiko Kawaguchi4-dan / age 33 1493 | Shinjin-o-sen Round 1 | Sente | ● |
| 16 | 11/16 | 1490 | -10 | 1480 | Hidejiro Kitamuraage 62 1423 | Junisen Class C2 | Gote | ● |
| 17 | 11/18 | 1480 | -9 | 1471 | Kiyosaku Sekiya5-dan / age 36 1423 | Junisen Class C2 | Sente | ● |
| 18 | 12/1 | 1471 | -7 | 1464 | Toshihiko Kawaguchi4-dan / age 34 1516 | Junisen Class C2 | Gote | ● |
| 19 | 12/3 | 1464 | -2 | 1461 | Kazuyoshi Nishimura5-dan / age 28 1770 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 20 | 1/19 | 1461 | +10 | 1472 | 平川敦士 1559 | Kogo Shin-ei-sen Round 1 | Gote | ○ |
| 21 | 1/21 | 1472 | +12 | 1484 | Kaishu Tanaka4-dan / age 23 1678 | Junisen Class C2 | Sente | ○ |
| 22 | 1/23 | 1484 | -7 | 1477 | Chimine Yamaguchiage 33 1535 | Renmei Cup Round 1 | Sente | ● |
| 23 | 2/23 | 1477 | -6 | 1471 | Toshiyuki Tsubouchi4-dan / age 22 1548 | Junisen Class C2 | Gote | ● |
| 24 | 2/26 | 1471 | -5 | 1466 | Masakazu Wakamatsu4-dan / age 31 1606 | Junisen Class C2 | Sente | ● |
FY1969 results9W-14L
Win rate0.391
Rating1541
Annual rank61st
Rank/title at FY end / ageage 25
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 4/21 | 1598 | +5 | 1603 | Tsugihiko Yamakawa7-dan / age 49 1459 | Osho-sen Prelim 1 Round 1 | Sente | ○ |
| 2 | 4/24 | 1603 | -7 | 1597 | Shigeru Sekine8-dan / age 39 1659 | Osho-sen Prelim 1 Round 2 | Gote | ● |
| 3 | 5/21 | 1597 | +11 | 1607 | Kazuyoshi Nishimura5-dan / age 27 1713 | Kogo Shin-ei-sen Round 3 | Sente | ○ |
| 4 | 5/23 | 1607 | -9 | 1598 | Keiji Mori4-dan / age 23 1578 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 5 | 6/25 | 1598 | +8 | 1607 | Keiji Mori4-dan / age 23 1608 | Junisen Class C2 | Sente | ○ |
| 6 | 6/27 | 1607 | +7 | 1614 | Toshihiko Kawaguchi4-dan / age 32 1569 | Junisen Class C2 | Gote | ○ |
| 7 | 7/22 | 1614 | +7 | 1621 | Seiichirou Taki4-dan / age 20 1579 | Junisen Class C2 | Gote | ○ |
| 8 | 7/24 | 1621 | +4 | 1625 | Keizou Hoshidaage 52 1437 | Junisen Class C2 | Sente | ○ |
| 9 | 9/7 | 1625 | -9 | 1616 | Toratsugu Nomoto4-dan / age 24 1579 | Kogo Shin-ei-sen Round 4 | Gote | ● |
| 10 | 9/9 | 1616 | -11 | 1605 | Ichirou Tanabe4-dan / age 31 1499 | Junisen Class C2 | Gote | ● |
| 11 | 9/11 | 1605 | -12 | 1594 | Shouzou Kashu4-dan / age 37 1422 | Junisen Class C2 | Sente | ● |
| 12 | 9/29 | 1594 | -8 | 1586 | Yoshimasa Saeki6-dan / age 33 1595 | Oi-sen Prelims Round 1 | Sente | ● |
| 13 | 10/1 | 1586 | -9 | 1577 | Toshikatsu Yoshida5-dan / age 36 1558 | Oza-sen Prelim 1 Round 2 | Gote | ● |
| 14 | 10/24 | 1577 | -9 | 1568 | Yoshitaka Kimura4-dan / age 38 1539 | Judan-sen Prelim 1 Round 1 | Sente | ● |
| 15 | 10/27 | 1568 | +8 | 1576 | Yoshitaka Kimura4-dan / age 38 1548 | Junisen Class C2 | Gote | ○ |
| 16 | 10/29 | 1576 | -7 | 1568 | Hideo Yamaguchi5-dan / age 28 1601 | Shinjin-o-sen Round 2 | Sente | ● |
| 17 | 12/10 | 1568 | -10 | 1558 | Hidejiro Kitamuraage 61 1475 | Junisen Class C2 | Gote | ● |
| 18 | 12/11 | 1558 | +5 | 1563 | Sanji Hashimoto5-dan / age 43 1421 | Junisen Class C2 | Gote | ○ |
| 19 | 12/15 | 1563 | -8 | 1555 | Toshihiko Kawaguchi4-dan / age 33 1544 | Kisei-sen Prelim 1 Round 1 | Sente | ● |
| 20 | 1/27 | 1555 | -7 | 1547 | Toratsugu Nomoto4-dan / age 24 1576 | Junisen Class C2 | Sente | ● |
| 21 | 1/29 | 1547 | -7 | 1541 | Yoshinori Satouage 20 1607 | Kogo Shin-ei-sen Round 1 | Gote | ● |
| 22 | 2/24 | 1541 | -8 | 1533 | Yasuo Dateage 33 1548 | Junisen Class C2 | Gote | ● |
| 23 | 2/27 | 1533 | +9 | 1541 | Masakazu Wakamatsu4-dan / age 30 1566 | Junisen Class C2 | Sente | ○ |
FY1968 results2W-0L
Win rate1.000
Rating1601
Annual rank38th
Rank/title at FY end / ageage 24
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 3/11 | 1587 | +7 | 1594 | 土井春左右 1535 | Kogo Shin-ei-sen Round 1 | Gote | ○ |
| 2 | 3/13 | 1594 | +7 | 1601 | Yukio Shimodairaage 44 1562 | Kogo Shin-ei-sen Round 2 | Sente | ○ |
FY1965 results1W-1L
Win rate0.500
Rating1597
Annual rank43rd
Rank/title at FY end / ageage 21
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 11/24 | 1600 | +5 | 1605 | Tsuneyoshi Tsumura5-dan / age 42 1461 | Kyodo | ○ | |
| 2 | 2/28 | 1605 | -8 | 1597 | Noboru Sakurai4-dan / age 24 1610 | Kyodo | ● |
FY1964 results0W-1L
Win rate0.000
Rating1603
Annual rank43rd
Rank/title at FY end / ageage 20
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 12/8 | 1611 | -8 | 1603 | Osamu Katsuura1-dan / age 18 1611 | Kogo Shin-ei-sen Round 1 | ● |
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.