Boyle, John H
Current rating: 1500
Record: 3-3
| Grand Prix Denver 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 54 | Phelps, John (1500) | Lost 1-2 | -181482 |
| 2block | 199 | Stocks, Joel (1482) | Won 2-1 | +181500 |
| 3block | 158 | Glozeris Jr, Paul (1500) | Won 2-0 | +181518 |
| 4block | 168 | Atkinson, Kalani (1527) | Won 2-1 | +181536 |
| 5block | 74 | Abraham, Andrew (1530) | Lost 1-2 | -181518 |
| 6block | 108 | Kegley, Benjamin (1517) | Lost 0-2 | -181500 |
| average opponent: 1509record: 3-3 | new rating: 1500 | |||