Booher, John
Current rating: 1448
Record: 0-3
| Grand Prix Orlando 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 23 | Tabors, Rickey (1519) | Lost 0-2 | -181482 |
| 5block | 35 | Cohen, Brett E (1509) | Lost 1-2 | -171465 |
| 6block | 90 | McConnell, Sean (1518) | Lost 0-2 | -171448 |
| average opponent: 1515record: 0-3 | new rating: 1448 | |||