Tamura, Daichi
Current rating: 1521
Record: 3-2-3
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 183 | Ito, Yoshimasa (1515) | Draw 1-1 | 01500 |
| 2block | 225 | Okada, Kou (1581) | Draw 1-1 | +21502 |
| 3block | 319 | Ogami, Kenji (1603) | Lost 0-2 | -161486 |
| 4block | 363 | So, Kasei (1484) | Won 2-0 | +181504 |
| 5block | 301 | Tanii, Yuusuke (1500) | Lost 1-2 | -191485 |
| 6block | 312 | Sakurai, Yuu (1473) | Won 2-1 | +181503 |
| 7block | 252 | Murakami, Yuki (Osaka) (1510) | Draw 1-1 | 01503 |
| 8block | 227 | Hamasuna, Toshitaka (1462) | Won 2-1 | +181521 |
| average opponent: 1516record: 3-2-3 | new rating: 1521 | |||