Holton, Drew
Current rating: 1463
Record: 1-3
| Grand Prix Detroit 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 114 | Monast, David (1500) | Lost 1-2 | -181482 |
| 2block | 169 | Spicer, Douglas (1446) | Lost 0-2 | -191463 |
| 3block | 237 | Markwart, Scott (1464) | Won 2-0 | +181481 |
| 4block | 227 | Wolbert, John (1449) | Lost 1-2 | -181463 |
| average opponent: 1465record: 1-3 | new rating: 1463 | |||