Tamura, Tomoaki
Current rating: 1525
Record: 21-20
| Grand Prix Kobe 2014 (modern) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 285 | Iwasaki, Futoshi (1500) | Won 2-0 | +171581 |
| 2modern | 8 | Moriya, Takeshi (1518) | Lost 0-2 | -191562 |
| 3modern | 348 | Yamaguchi, Takumi (1599) | Lost 1-2 | -171545 |
| 4modern | 423 | Yamamoto, Tetsuji (1470) | Lost 0-2 | -201525 |
| top | average opponent: 1522record: 1-3 | new rating: 1525 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1602 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 182 | Yamada, Yousuke (1500) | Lost 0-2 | -201582 |
| 2sealed | 448 | Mohd Nasir, Mohd Afiq (1457) | Lost 1-2 | -201562 |
| 3sealed | 450 | Harada, Yoshio (1346) | Won 2-0 | +141576 |
| 4sealed | 440 | Moriyasu, Genki (1502) | Won 2-0 | +171593 |
| 5sealed | 274 | Cosic, Refik (1496) | Won 2-1 | +161609 |
| 6sealed | 296 | Furutate, Mikihiko (1447) | Won 2-1 | +151624 |
| 7sealed | 109 | Kimura, Shigeki (1484) | Lost 0-2 | -211603 |
| 8sealed | 196 | Choi, Suouk (1517) | Lost 1-2 | -191584 |
| 9sealed | 189 | Kanayama, Haruki (1502) | Lost 0-2 | -201564 |
| top | average opponent: 1472record: 4-5 | new rating: 1564 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 179 | Murata, Kouji (1531) | Won 2-1 | +181555 |
| 2sealed | 94 | Kurita, Kyousuke (1518) | Lost 1-2 | -181537 |
| 3sealed | 113 | Maegawa, Tooru (1556) | Won 2-0 | +181555 |
| 4sealed | 91 | Ishikawa, Masayo (1785) | Lost 1-2 | -141541 |
| 5sealed | 206 | Yokoyama, Shouta (1708) | Won 2-1 | +211562 |
| 6sealed | 106 | Asari, Kouzou (1516) | Won 2-0 | +171579 |
| 7sealed | 97 | Sugisawa, Tsuyoshi (1535) | Won 2-0 | +171596 |
| 8sealed | 58 | Murakami, Norichika (1702) | Won 2-0 | +201616 |
| 9sealed | 39 | Sasaki, Yusuke (Tokyo) (1812) | Lost 0-2 | -141602 |
| top | average opponent: 1629record: 6-3 | new rating: 1602 | ||
| Grand Prix Kobe 2009 (extended) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 28 | Jinbu, Yousuke (1459) | Lost 0-2 | -181429 |
| 2extended | 208 | Oosawa, Jun (1429) | Lost 1-2 | -181411 |
| 3extended | 232 | Tachibana, Shinichiro (1429) | Won 2-1 | +191430 |
| 4extended | 223 | Fukudome, Yuu (1480) | Won 2-1 | +191449 |
| 5extended | 171 | Saitou, Kazuya (1451) | Won 2-1 | +181467 |
| 6extended | 143 | Shimizu, Ryo (1526) | Won 2-1 | +191486 |
| 7extended | 32 | Kanemura, Akihiko (1543) | Won 2-1 | +191505 |
| 8extended | 129 | Taniguchi, Ryou (1559) | Won 2-1 | +191524 |
| 9extended | 27 | Kounoike, Masaki (1528) | Lost 0-2 | -181506 |
| 10extended | 27 | Sasaki, Yuuta (1570) | Lost 1-2 | -171489 |
| 11extended | 30 | Yano, Kunihiro (1634) | Won 2-1 | +211510 |
| 12extended | 20 | Akiyama, Takashi (1657) | Won 2-0 | +201530 |
| 13extended | 24 | Fujita, Osamu (1926) | Lost 0-2 | -111519 |
| 14extended | 45 | Okumura, Katsuhiko (1528) | Won 2-1 | +181537 |
| top | average opponent: 1551record: 9-5 | new rating: 1537 | ||
| Grand Prix Okayama 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 214 | Koide, Masaru (1510) | Won 0-0 | +181518 |
| 2sealed | 26 | Nagai, Yuuki (1393) | Lost 0-2 | -201498 |
| 3sealed | 173 | Kurakami, Shun (1675) | Lost 0-2 | -151483 |
| 4sealed | 237 | Komaki, Naoki (1509) | Lost 0-2 | -171466 |
| 5sealed | 241 | Iwaki, Hiroyuki (1447) | Lost 1-2 | -191447 |
| top | average opponent: 1507record: 1-4 | new rating: 1447 | ||