Tsuruta, Toshiaki
Current rating: 1502
Record: 2-2
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 131 | Mori, Daisuke (1532) | Won 2-1 | +191519 |
| 3block | 55 | Yokosuka, Tomohiro (1592) | Lost 0-2 | -171502 |
| 4block | 188 | Suzuki, Yasutomo (1498) | Won 2-1 | +181520 |
| 5block | 82 | Kataoka, Asami (1538) | Lost 0-2 | -181502 |
| average opponent: 1540record: 2-2 | new rating: 1502 | |||