Yamaguchi, Tatsunori
Current rating: 1482
Record: 2-3
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 298 | Murao, Hirohiko (1500) | Won 2-1 | +181518 |
| 2block | 193 | Hirata, Shinya (1500) | Lost 0-2 | -181500 |
| 3block | 277 | Okazaki, Shinya (1500) | Won 2-1 | +181518 |
| 4block | 390 | Hasegawa, Masaki (1517) | Lost 0-2 | -181500 |
| 5block | 408 | Hayashi, Hyoma (1500) | Lost 1-2 | -181482 |
| average opponent: 1503record: 2-3 | new rating: 1482 | |||