Yamamoto, Masahiro
Current rating: 1410
Record: 0-5
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 272 | Honda, Hiroki (1500) | Lost 0-2 | -181482 |
| 2block | 552 | Yoshida, Ikuru (1482) | Lost 0-2 | -181464 |
| 3block | 582 | Adachi, Yuichi (1464) | Lost 1-2 | -181446 |
| 4block | 613 | Yamashita, Kohji (1429) | Lost 1-2 | -181428 |
| 5block | 584 | Nishimura, Kazuhisa (1428) | Lost 1-2 | -181410 |
| average opponent: 1461record: 0-5 | new rating: 1410 | |||