Kerwin, Sean
Current rating: 1464
Record: 1-3
| Grand Prix Orlando 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 169 | Johnson, Charles (1518) | Lost 0-2 | -181482 |
| 2block | 204 | Lackeos, John (1482) | Lost 0-2 | -181464 |
| 3block | 205 | Bailey, JC (1464) | Won 2-0 | +181482 |
| 4block | 204 | Keith, Jody (1483) | Lost 0-2 | -181464 |
| average opponent: 1487record: 1-3 | new rating: 1464 | |||