Purifoy, Charles
Current rating: 1484
Record: 2-3
| Grand Prix Oakland 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 109 | Chung, Alex (1500) | Won 2-1 | +181518 |
| 2sealed | 69 | Armbruster, Chris (1618) | Lost 1-2 | -161502 |
| 3sealed | 151 | Henson, Mike (1501) | Lost 1-2 | -181484 |
| 4sealed | 170 | Samayoa, Sean (1482) | Won 2-1 | +181502 |
| 5sealed | 133 | Marr, Mat (1502) | Lost 0-2 | -181484 |
| average opponent: 1521record: 2-3 | new rating: 1484 | |||