Boyd, William
Current rating: 1464
Record: 1-3
| Grand Prix Daytona Beach 2007 (LRW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 23 | Schaller, Philippe (1500) | Lost 1-2 | -181482 |
| 2sealed | 211 | Rode, morgan (1482) | Won 2-0 | +181500 |
| 3sealed | 198 | Terseck, Zachary (1499) | Lost 1-2 | -181482 |
| 4sealed | 230 | Casarotto, Chad (1482) | Lost 1-2 | -181464 |
| average opponent: 1491record: 1-3 | new rating: 1464 | |||