Wittschen, Tony
Current rating: 1509
Record: 4-4
| Grand Prix Orlando 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 62 | VanMeter, Chris (1500) | Won 2-0 | +181518 |
| 2block | 103 | Taylor, Eric (1592) | Lost 1-2 | -171501 |
| 3block | 170 | Coloyan, Peter (1500) | Won 2-1 | +181519 |
| 4block | 75 | Heywood, Julius (1517) | Won 2-0 | +181537 |
| 5block | 36 | Rogasner, Gabriel (1588) | Lost 1-2 | -171520 |
| 6block | 113 | Browne, Kristian (1501) | Lost 1-2 | -181502 |
| 7block | 115 | Pickrell, Bradley (1560) | Won 2-1 | +191521 |
| 8block | 77 | Sonne, Jonathan (1854) | Lost 0-2 | -121509 |
| average opponent: 1576record: 4-4 | new rating: 1509 | |||