Yamane, Masakazu
Current rating: 1479
Record: 5-6-1
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 158 | Iizuka, Shun (1500) | Lost 0-2 | -191516 |
| 3block | 483 | Endo, Kenji (1500) | Won 2-0 | +181534 |
| 4block | 339 | Baba, Yasunori (1501) | Lost 0-2 | -191515 |
| 5block | 344 | Eto, Shinichiro (1500) | Lost 1-2 | -181497 |
| 6block | 435 | Komatsu, Toshiaki (1510) | Lost 1-2 | -181479 |
| average opponent: 1502record: 1-4 | new rating: 1479 | |||
| Grand Prix Hiroshima 2001 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 76 | Kurasawa, Kanto (1500) | Won 2-1 | +181518 |
| 2sealed | 61 | Walsh, Ryan (1500) | Lost 0-2 | -181500 |
| 3sealed | 122 | Hayashi, Shigenobu (1500) | Won 2-1 | +181518 |
| 4sealed | 88 | Nakamura, Fumihiko (1518) | Won 2-1 | +181536 |
| 5sealed | 53 | Nose, Koji (1471) | Won 2-1 | +171553 |
| 6sealed | 15 | Oiso, Masashi (1539) | Draw 1-1 | -11552 |
| 7sealed | 31 | Yamagishi, Hajime (1583) | Lost 0-2 | -171535 |
| average opponent: 1516record: 4-2-1 | new rating: 1535 | |||