Aihara, Yoshiteru
Current rating: 1428
Record: 2-6
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 77 | Se, Atsuo (1445) | Won 2-0 | +171517 |
| 2sealed | 59 | Konno, Masashi (1539) | Lost 0-2 | -181499 |
| 3sealed | 130 | Sasahara, Yasufumi (1607) | Lost 1-2 | -161483 |
| 4sealed | 177 | Yamasaki, Ryo (1481) | Lost 1-2 | -181465 |
| 5sealed | 193 | Takada, Ryo (1465) | Won 1-0 | +181483 |
| 6sealed | 152 | Maruyama, Koji (1481) | Lost 0-1 | -181465 |
| 7sealed | 145 | Tanaka, Yu (1465) | Lost 0-2 | -181447 |
| 8sealed | 122 | Takahashi, Terue (1377) | Lost 1-2 | -191428 |
| average opponent: 1483record: 2-6 | new rating: 1428 | |||