Cummings, Brent
Current rating: 1464
Record: 1-3
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 189 | Moran, Nick (1482) | Lost 0-2 | -181482 |
| 2sealed | 237 | Boyd, Jon (1482) | Won 2-1 | +181500 |
| 3sealed | 146 | Heilman, Khoury (1500) | Lost 0-2 | -181482 |
| 4sealed | 325 | Bloom, Brian (1482) | Lost 0-2 | -181464 |
| average opponent: 1486record: 1-3 | new rating: 1464 | |||