Thomas, Tommy A.
Current rating: 1535
Record: 5-3
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 99 | Kanno, Hiroki (1498) | Lost 1-2 | -181482 |
| 2sealed | 236 | Yamamoto, Yasuhiro (1483) | Won 2-0 | +181500 |
| 3sealed | 132 | Imamura, Akihiro (1484) | Won 2-0 | +181518 |
| 4sealed | 98 | Sugimura, Yoshiyasu (1511) | Lost 0-2 | -181500 |
| 5sealed | 185 | Mishima, Yuuichirou (1519) | Lost 0-2 | -181482 |
| 6sealed | 191 | Shimizu, Taeko (1486) | Won 2-0 | +181500 |
| 7sealed | 145 | Tsai, Chih-Chun (1465) | Won 2-0 | +171517 |
| 8sealed | 55 | Matsuoka, Shuji (1483) | Won 2-0 | +181535 |
| average opponent: 1491record: 5-3 | new rating: 1535 | |||