Wallen, Derek
Current rating: 1536
Record: 5-3
| Grand Prix Orlando 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 89 | Taylor, Chris (1500) | Won 2-0 | +181518 |
| 2block | 56 | Wiener, Sam (1519) | Won 2-0 | +181536 |
| 3block | 48 | McGee, Michael (1556) | Lost 0-2 | -181518 |
| 4block | 98 | Jillson, Joseph (1518) | Won 2-1 | +181536 |
| 5block | 98 | McAlpine, Ken (1519) | Lost 0-2 | -181518 |
| 6block | 129 | Barnett, Noah (1489) | Won 2-1 | +181536 |
| 7block | 54 | Mirchel, Ryan (1536) | Lost 1-2 | -181518 |
| 8block | 83 | Prine, Robert (1526) | Won 2-0 | +181536 |
| average opponent: 1520record: 5-3 | new rating: 1536 | |||