Namura, Akira
Current rating: 1499
Record: 2-2
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 216 | Saito, Atsushi (1412) | Lost 1-2 | -201480 |
| 2sealed | 213 | Yasuda, Takuo (1482) | Won 2-0 | +181498 |
| 3sealed | 185 | Imaizumi, Takuya (1548) | Won 2-1 | +191517 |
| 4sealed | 113 | Tsai, Chih-Chun (1480) | Lost 0-2 | -181499 |
| average opponent: 1481record: 2-2 | new rating: 1499 | |||