Hiratsuka, Yoshio
Current rating: 1464
Record: 1-3
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 100 | Kita, Satoshi (1500) | Lost 1-2 | -181482 |
| 2block | 379 | Suzuki, Fumio (1448) | Lost 1-2 | -191463 |
| 3block | 576 | Bun, Takutoshi (1498) | Won 2-0 | +191482 |
| 4block | 518 | Maeda, Nobuyuki (1482) | Lost 1-2 | -181464 |
| average opponent: 1482record: 1-3 | new rating: 1464 | |||