Kolson, Pat
Current rating: 1446
Record: 1-4
| Grand Prix Detroit 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 43 | Yurchick, Adam (1501) | Lost 0-2 | -181482 |
| 2block | 154 | Fiorillo, Vincent (1483) | Lost 0-2 | -181464 |
| 3block | 264 | Walker, Steven (1464) | Lost 1-2 | -181446 |
| 4block | 271 | Storey, Zachary (1463) | Won 2-0 | +181464 |
| 5block | 222 | Meiser, Jake (1467) | Lost 1-2 | -181446 |
| average opponent: 1476record: 1-4 | new rating: 1446 | |||