Hirose, Keizo
Current rating: 1483
Record: 1-2-1
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 99 | Okajima, Keisuke (1500) | Lost 0-2 | -181482 |
| 2block | 511 | Yamazaki, Hiroki (1520) | Lost 0-2 | -171465 |
| 3block | 605 | Imai, Daisuke (1463) | Won 2-1 | +181483 |
| 4block | 460 | Okita, Kenichiro (1482) | Draw 1-1 | 01483 |
| average opponent: 1491record: 1-2-1 | new rating: 1483 | |||