Matukuma, Yuuji
Current rating: 1445
Record: 0-3
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 131 | Kimata, Isao (1500) | Lost 1-2 | -181482 |
| 2block | 282 | Semura, Junichi (1484) | Lost 1-2 | -181464 |
| 3block | 340 | Takeuchi, Ryota (1434) | Lost 0-2 | -191445 |
| average opponent: 1473record: 0-3 | new rating: 1445 | |||