Sato, Yoshimasa
Current rating: 1551
Record: 5-2-1
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 35 | Taneichi, Hidenori (1456) | Lost 1-2 | -191481 |
| 2sealed | 173 | Ogasawara, Shou (1366) | Lost 0-2 | -201461 |
| 3sealed | 232 | Nakajima, Daisuke (1450) | Won 2-0 | +181479 |
| 4sealed | 210 | Nakazato, Takuya (1431) | Draw 1-1 | -11478 |
| 5sealed | 182 | Shibata, Yuuki (1520) | Won 2-1 | +191497 |
| 6sealed | 139 | Nakazawa, Kazuhiro (1569) | Won 2-1 | +191516 |
| 7sealed | 103 | Ida, Takahito (1517) | Won 2-0 | +181534 |
| 8sealed | 69 | Ootsuka, Tomomi (1486) | Won 2-0 | +171551 |
| average opponent: 1474record: 5-2-1 | new rating: 1551 | |||