Usui, Yasuhiro
Current rating: 1500
Record: 3-3
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 251 | Mizuno, Sho (1500) | Lost 0-2 | -181482 |
| 2block | 515 | Ishige, Tatsuya (1482) | Lost 0-2 | -181464 |
| 3block | 580 | Matsumoto, Daisuke (1464) | Won 2-1 | +181482 |
| 4block | 517 | Gotou, Hiroaki (1482) | Lost 0-2 | -181464 |
| 5block | 509 | Yoshida, Yosuke (1463) | Won 2-1 | +181482 |
| 6block | 446 | Ando, Tetsuhito (1480) | Won 2-0 | +181500 |
| average opponent: 1479record: 3-3 | new rating: 1500 | |||