Mattle, Maurice
Current rating: 1499
Record: 3-3
| Grand Prix Zurich 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 175 | Demangeon, Romain (1500) | Lost 1-2 | -181482 |
| 2block | 188 | Nauer, Gerhard (1482) | Won 2-1 | +181500 |
| 3block | 143 | Kopa, Tomas (1451) | Won 2-0 | +171517 |
| 4block | 182 | Mertz, Ly (1416) | Won 2-1 | +161533 |
| 5block | 95 | Urban, Stefan (1507) | Lost 0-2 | -181515 |
| 6block | 100 | Cudre-Mauroux, Cedric (1621) | Lost 0-2 | -161499 |
| average opponent: 1496record: 3-3 | new rating: 1499 | |||