Yamamura, Yoshitaka
Current rating: 1518
Record: 0-0 (GP) / 4-3 (professional)
| Pro Tour Los Angeles 1998 (Tempest block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 154 | Starnes, Andrew (1500) | Won 0-0 | +181518 |
| 2block | 66 | Means, Jess (1518) | Won 0-0 | +181536 |
| 3block | 10 | Bachmann, David (1536) | Lost 0-0 | -181518 |
| 4block | 30 | Tyler, B. Alex (1518) | Won 0-0 | +181536 |
| 5block | 43 | Chan, Feming (1536) | Lost 0-0 | -181518 |
| 6block | 58 | Baran, Marcel (1518) | Lost 0-0 | -181500 |
| 7block | 71 | Bui, Truc (1500) | Won 0-0 | +181518 |
| average opponent: 1518record: 4-3 | new rating: 1518 | |||