Hamasaki, Masamitsu
Current rating: 1535
Record: 5-3
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 128 | Furuta, Rikimaru (1500) | Won 2-0 | +181518 |
| 2block | 285 | Tsujishita, Toshio (1483) | Won 2-0 | +171535 |
| 3block | 224 | Kawamura, Akihiro (1536) | Won 2-0 | +181553 |
| 4block | 34 | Hiraoka, Toshiaki (1540) | Won 2-1 | +181571 |
| 5block | 30 | Kato, Kazuki (1555) | Lost 0-2 | -181553 |
| 6block | 67 | Kuroda, Toshiyuki (1589) | Won 2-1 | +181571 |
| 7block | 88 | Kawai, Kenta (1555) | Lost 1-2 | -181553 |
| 8block | 163 | Tanioka, Yukinobu (1553) | Lost 0-2 | -181535 |
| average opponent: 1539record: 5-3 | new rating: 1535 | |||