Ooshima, Kunihiro
Current rating: 1512
Record: 34-34
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 90 | Shiozaki, Toshinori (1724) | Lost 1-2 | -141515 |
| 4standard | 486 | Maeda, Dai (1526) | Lost 1-2 | -181497 |
| 5standard | 702 | Okajima, Masahiro (1648) | Won 2-1 | +211518 |
| 6standard | 709 | Oohusa, Ryohei (1472) | Won 2-0 | +171535 |
| 7standard | 603 | Enomoto, Masayuki (1399) | Won 2-1 | +151550 |
| 8standard | 262 | Kisanuki, Akira (1456) | Lost 1-2 | -191531 |
| 9standard | 298 | Ohasi, Masaki (1485) | Lost 1-2 | -191512 |
| top | average opponent: 1530record: 3-4 | new rating: 1512 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1067 | Saito, Takahiro (1500) | Won 2-0 | +171591 |
| 2sealed | 1155 | Ookura, Takahiro (1505) | Lost 1-2 | -201571 |
| 3sealed | 1248 | Kato, Akinori (1431) | Lost 1-2 | -201551 |
| 4sealed | 1270 | Sakamoto, Genta (1481) | Lost 0-2 | -201531 |
| 5sealed | 1215 | Yamamoto, Hirotaka (1462) | Won 2-0 | +171548 |
| 6sealed | 1148 | Kojima, Daiki (1491) | Lost 0-2 | -191529 |
| top | average opponent: 1478record: 2-4 | new rating: 1529 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 327 | Fuchita, Shouhei (1480) | Lost 1-2 | -201549 |
| 2modern | 458 | Fujita, Osamu (Niigata) (1411) | Won 2-0 | +151564 |
| 3modern | 421 | Aida, Kazuki (1482) | Won 2-1 | +171581 |
| 4modern | 373 | Yamaguchi, Koutarou (1574) | Won 2-1 | +181599 |
| 5modern | 233 | Ishida, Ryuichiro (1425) | Lost 1-2 | -211578 |
| 6modern | 351 | Torigoe, Seitaro (1615) | Won 2-0 | +181596 |
| 7modern | 251 | Ishiwada, Hiroyuki (1495) | Won 2-0 | +171613 |
| 8modern | 134 | Tokuyama, Yoshihiko (1621) | Won 2-0 | +181631 |
| 9modern | 49 | Morita, Masahiko (1876) | Won 2-0 | +221653 |
| 10modern | 39 | Mochizuki, Kouta (1578) | Lost 0-2 | -191634 |
| 11modern | 62 | Abe, Hirofumi (1660) | Lost 0-2 | -181616 |
| 12modern | 82 | Machida, Takatoshi (1499) | Won 2-1 | +161632 |
| 13modern | 59 | Wen, Yuning (1528) | Lost 0-2 | -201612 |
| 14modern | 76 | Omori, Wataru (1530) | Lost 0-2 | -191593 |
| 15modern | 68 | Aoki, Masahiro (1566) | Lost 1-2 | -191574 |
| top | average opponent: 1556record: 8-7 | new rating: 1574 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 273 | Arai, Ryou (1484) | Won 2-0 | +171530 |
| 2standard | 177 | Shimizu, Akio (1517) | Lost 0-2 | -181512 |
| 3standard | 244 | Nakamichi, Daisuke (1478) | Won 2-1 | +181530 |
| 4standard | 170 | Miura, Kazuhiro (1522) | Won 2-0 | +171547 |
| 5standard | 191 | Sakai, Yuuto (1564) | Won 2-1 | +191566 |
| 6standard | 119 | Takasugi, Ryouta (1736) | Lost 0-2 | -151551 |
| 7standard | 99 | Shinozaki, Toshiyuki (1544) | Lost 1-2 | -181533 |
| 8standard | 160 | Ogawa, Satoshi (1516) | Won 2-0 | +171550 |
| 9standard | 107 | Date, Norikuni (1558) | Won 2-1 | +191569 |
| top | average opponent: 1547record: 6-3 | new rating: 1569 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 227 | Fujisawa, Masashi (1535) | Lost 1-2 | -181519 |
| 2sealed | 274 | Okamura, Ryoma (1480) | Won 2-0 | +171536 |
| 3sealed | 159 | Kamizono, Naoki (1452) | Lost 0-2 | -191517 |
| 4sealed | 295 | Kamiya, Shougo (1468) | Lost 0-2 | -191498 |
| 5sealed | 267 | Takeuchi, Hidehito (1280) | Won 2-0 | +141512 |
| 6sealed | 207 | Endo, Ryota (1574) | Won 2-0 | +191531 |
| 7sealed | 156 | Yagi, Hiroyuki (1530) | Lost 0-2 | -181513 |
| top | average opponent: 1474record: 3-4 | new rating: 1513 | ||
| Grand Prix Yamagata 2006 (TSP limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 22 | Yamaguchi, Yoshinori (1498) | Won 2-0 | +191504 |
| 2sealed | 66 | Lin, Milton Jian Xiong (1673) | Won 2-0 | +211525 |
| 3sealed | 34 | Kumagai, Takuo (1538) | Won 2-1 | +181543 |
| 4sealed | 11 | Ootsuka, Koutarou (1789) | Lost 0-2 | -141529 |
| 5sealed | 42 | Okamoto, Masahiro (1566) | Lost 0-2 | -171512 |
| 6sealed | 87 | Yii, Terh Kuen (1606) | Won 2-0 | +201532 |
| 7sealed | 23 | Yamaguchi, Yuuichi (1655) | Won 2-1 | +201552 |
| 8sealed | 23 | Yasukawa, Kazuhide (1716) | Lost 0-2 | -151537 |
| top | average opponent: 1630record: 5-3 | new rating: 1537 | ||
| Grand Prix Niigata 2005 (Kamigawa block) | starting rating: 1425 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 23 | Hosoi, Kazuo (1500) | Won 2-0 | +191444 |
| 2block | 103 | Suzuki, Kenta (1601) | Won 2-1 | +211465 |
| 3block | 27 | Suzuki, Yuta (1522) | Won 2-0 | +191484 |
| 4block | 14 | Aoki, Ryousuke (1515) | Won 2-0 | +191503 |
| 5block | 6 | Ishida, Itaru (1994) | Lost 1-2 | -101493 |
| 6block | 60 | Nakajima, Chikara (1680) | Won 2-1 | +221515 |
| 7block | 21 | Shimada, Masatake (1675) | Lost 1-2 | -161499 |
| 8block | 54 | Tsushima, Tomoya (1723) | Lost 1-2 | -141485 |
| top | average opponent: 1651record: 5-3 | new rating: 1485 | ||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 9 | Sasaki, Minoru (1467) | Lost 1-2 | -191481 |
| 2sealed | 193 | Futamata, Shunji (1355) | Won 2-1 | +161497 |
| 3sealed | 178 | Negami, Hiroyuki (1438) | Lost 0-2 | -191478 |
| 4sealed | 218 | Sasaki, Masato (1483) | Lost 0-2 | -181460 |
| 5sealed | 201 | Abe, Hiroshi(Yamagata) (1464) | Won 2-1 | +181478 |
| 6sealed | 154 | Hamaoka, Shuuhei (1518) | Lost 1-2 | -171461 |
| 7sealed | 138 | Jung, Si Yong (1464) | Lost 0-2 | -181443 |
| 8sealed | 119 | Imai, Hideaki (1451) | Lost 0-2 | -181425 |
| top | average opponent: 1455record: 2-6 | new rating: 1425 | ||