Dittenber, William
Current rating: 1535
Record: 5-3
| Grand Prix Orlando 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 54 | Schwartz, Greg (1427) | Won 2-1 | +171517 |
| 2block | 72 | Fleury, William (1492) | Lost 1-2 | -191498 |
| 3block | 125 | Johnson, Charles (1518) | Lost 0-2 | -171481 |
| 4block | 196 | Mccullum, Vincent (1482) | Won 2-0 | +181499 |
| 5block | 140 | Avenoso, Anthony (1501) | Won 2-1 | +181517 |
| 6block | 132 | Cushman, Jesse (1518) | Won 2-1 | +181535 |
| 7block | 63 | Moo Young, Laurence (1539) | Won 2-1 | +181553 |
| 8block | 49 | Bobek, Michael (1553) | Lost 1-2 | -181535 |
| average opponent: 1503record: 5-3 | new rating: 1535 | |||