Yamada, Masamichi
Current rating: 1501
Record: 3-3
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 212 | Katayama, Tomoyuki (1498) | Won 2-0 | +181518 |
| 2block | 81 | Sakamoto, Yuki (1518) | Lost 1-2 | -181500 |
| 3block | 332 | Furuyabu, Hiroaki (1500) | Won 2-1 | +181518 |
| 4block | 313 | Nakashima, Yoshihito (1518) | Won 2-1 | +181536 |
| 5block | 118 | Kusanagi, Kazuki (1581) | Lost 0-2 | -171519 |
| 6block | 332 | Ozaki, Youichirou (1518) | Lost 1-2 | -181501 |
| average opponent: 1522record: 3-3 | new rating: 1501 | |||