Caswell, John
Current rating: 1446
Record: 1-4
| Grand Prix Denver 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 62 | Block, Russell D (1500) | Lost 0-2 | -181482 |
| 2block | 181 | Burrows, Raja (1429) | Lost 0-2 | -191463 |
| 3block | 263 | Velasquez, Jose (1464) | Won 2-1 | +181481 |
| 4block | 255 | Herget, Aaron (1513) | Lost 0-2 | -171464 |
| 5block | 253 | Stone, Preston (1463) | Lost 0-2 | -181446 |
| average opponent: 1474record: 1-4 | new rating: 1446 | |||