Ida, Tomoaki
Current rating: 1555
Record: 11-9
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 4 | souma, hideaki (1500) | Lost 1-2 | -191539 |
| 2sealed | 212 | Tamaki, Yuusuke (1482) | Lost 0-2 | -191520 |
| 3sealed | 280 | maruyama, masatada (1466) | Won 2-1 | +171537 |
| 4sealed | 296 | Fujita, Toshitake (1546) | Won 2-0 | +181555 |
| 5sealed | 165 | Kanaya, Yoshihisa (1503) | Won 2-1 | +171572 |
| 6sealed | 192 | Ito, Ken (1609) | Lost 0-2 | -171555 |
| average opponent: 1518record: 3-3 | new rating: 1555 | |||
| Grand Prix Yamagata 2006 (TSP limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 50 | Suganuma, Takeshi (1516) | Won 2-1 | +181518 |
| 2sealed | 52 | Ishikawa, Masayo (1595) | Won 2-1 | +201538 |
| 3sealed | 28 | Harita, Masaru (1580) | Won 2-1 | +181556 |
| 4sealed | 23 | Hirose, Yuuki (1627) | Lost 0-2 | -161540 |
| 5sealed | 62 | Lin, Milton Jian Xiong (1680) | Won 2-1 | +201560 |
| 6sealed | 42 | Okada, Wataru (1697) | Won 2-1 | +211581 |
| 7sealed | 13 | Bandou, Junichirou (1756) | Won 2-0 | +211602 |
| 8sealed | 18 | Hanaoka, Toshifumi (1598) | Lost 0-2 | -181584 |
| 9draft | 20 | Hosono, Yasuto (1523) | Lost 1-2 | -191565 |
| 10draft | 5 | Ishii, Taisuke (1736) | Won 2-1 | +211586 |
| 11draft | 18 | Lim, Jeongmuk (1527) | Lost 0-2 | -191567 |
| 12draft | 28 | Iwasaki, Yuusuke (1590) | Lost 0-2 | -181549 |
| 13draft | 17 | Oiso, Masashi (1844) | Won 2-1 | +231572 |
| 14draft | 26 | Mitamura, Kazuya (1792) | Lost 0-2 | -141558 |
| average opponent: 1647record: 8-6 | new rating: 1558 | |||