Boyd, Jacob
Current rating: 1484
Record: 2-3
| Grand Prix Houston 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 127 | Armstrong, Billy (1500) | Lost 0-2 | -181482 |
| 2extended | 238 | Graves, John (1483) | Won 2-0 | +181500 |
| 3extended | 166 | Aziz, Aras (1552) | Lost 0-2 | -171483 |
| 4extended | 263 | Lo, William Y (1481) | Won 2-0 | +181501 |
| 5extended | 187 | Ferry, Sergio (1572) | Lost 0-2 | -171484 |
| average opponent: 1518record: 2-3 | new rating: 1484 | |||