Bornhorst, Mark
Current rating: 1484
Record: 3-4
| Grand Prix Orlando 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 104 | madock, daniel (1500) | Won 2-0 | +181518 |
| 2block | 86 | Bucklew, Charles (1518) | Won 2-0 | +181536 |
| 3block | 29 | White, Justin (1521) | Won 2-0 | +181554 |
| 4block | 50 | Alt, Judah (1450) | Lost 1-2 | -201534 |
| 5block | 72 | Zajdner, Mark (1746) | Lost 0-2 | -141520 |
| 6block | 106 | Bowab, Parker (1518) | Lost 0-2 | -181502 |
| 7block | 109 | Carlson, Benjamin (1504) | Lost 0-2 | -181484 |
| average opponent: 1537record: 3-4 | new rating: 1484 | |||