Hatta, Shinichirou
Current rating: 1524
Record: 13-12
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 46 | Kamei, Hiroto (1586) | Won 2-0 | +191539 |
| 2sealed | 130 | Omori, Tomoaki (1697) | Lost 0-2 | -151524 |
| top | average opponent: 1642record: 1-1 | new rating: 1524 | ||
| Grand Prix Hiroshima 2006 (CSP limited) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 54 | Okamoto, Masahiro (1484) | Won 2-1 | +171556 |
| 2sealed | 53 | Shigehara, Toshinori (1502) | Lost 1-2 | -191537 |
| 3sealed | 82 | Nakamura, Takahiro (1601) | Lost 0-2 | -171520 |
| top | average opponent: 1529record: 1-2 | new rating: 1520 | ||
| Grand Prix Matsuyama 2005 (BOK limited) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 88 | Hasegawa, Gaku (1413) | Lost 1-2 | -201540 |
| 2sealed | 119 | Nakano, Fumiki (1568) | Lost 0-2 | -181522 |
| 3sealed | 159 | Saitou, Masahiro (1463) | Won 2-1 | +171539 |
| top | average opponent: 1481record: 1-2 | new rating: 1539 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1603 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 14 | Yazawa, Hisaaki (1500) | Won 2-0 | +161619 |
| 2standard | 14 | Fujiwara, Yuichiro (1630) | Lost 0-2 | -171602 |
| 3standard | 340 | Ogawa, Hiroyuki (1447) | Lost 0-2 | -211581 |
| 4standard | 328 | Konishi, Hideaki (1444) | Lost 0-2 | -211560 |
| top | average opponent: 1505record: 1-3 | new rating: 1560 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 82 | Ito, Yoshihiro (1500) | Lost 0-2 | -181482 |
| 2sealed | 284 | Tanabe, Kazuya (1386) | Won 2-0 | +161498 |
| 3sealed | 190 | Niimi, Kiyoaki (1512) | Won 2-0 | +191517 |
| 4sealed | 112 | Haga, Yuuichi (1518) | Won 2-0 | +181535 |
| 5sealed | 48 | Yamano, Tatsuto (1436) | Won 2-0 | +161551 |
| 6sealed | 49 | Aridome, Tomohiro (1649) | Won 2-0 | +201571 |
| 7sealed | 40 | Hayashi, Shinsuke (1682) | Won 2-1 | +201591 |
| 8sealed | 25 | Satou, Dai (1593) | ID | 01591 |
| 9rochester | 19 | Shimono, Tetsuro (1611) | Lost 1-2 | -181573 |
| 10rochester | 28 | Miyajima, Yoshitaka (1610) | Lost 1-2 | -171556 |
| 11rochester | 22 | Kozakai, Yukio (1644) | Won 2-1 | +191575 |
| 12rochester | 21 | Shiwaku, Tsuyoshi (1592) | Won 2-1 | +191594 |
| 13rochester | 12 | Higashino, Masayuki (1807) | Won 2-0 | +211615 |
| 14rochester | 14 | Fujita, Tsuyoshi (1948) | Lost 0-2 | -121603 |
| top | average opponent: 1606record: 9-4-1 | new rating: 1603 | ||