Denner, Seth
Current rating: 1485
Record: 3-4
| Grand Prix Detroit 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 153 | Holdren, Christopher (1500) | Lost 0-2 | -181482 |
| 2block | 193 | Stone, Michael (1482) | Won 2-1 | +181500 |
| 3block | 196 | Stanhope, Carl (1501) | Won 2-1 | +181518 |
| 4block | 99 | Hamilton, Nick (1517) | Lost 1-2 | -181500 |
| 5block | 153 | Nostrant, Jayme (1470) | Lost 0-2 | -191481 |
| 6block | 167 | Thompson, Jeremiah (1481) | Won 2-0 | +181499 |
| 7block | 130 | Globus, Mark (1683) | Lost 1-2 | -141485 |
| average opponent: 1519record: 3-4 | new rating: 1485 | |||