Doyle, Sean
Current rating: 1479
Record: 4-5
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 17 | DEYOUNG, ALBERT (1500) | Lost 0-2 | -181479 |
| 2sealed | 687 | Trundy, Jordan (1486) | Won 2-1 | +181497 |
| 3sealed | 384 | Usman, Nick (1494) | Lost 1-2 | -181479 |
| average opponent: 1493record: 1-2 | new rating: 1479 | |||
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 248 | Vinson, Gary (1463) | Won 2-0 | +171517 |
| 2standard | 76 | Maust, Kevin (1517) | Won 2-0 | +181535 |
| 3standard | 10 | Ramos, Jose (1496) | Lost 1-2 | -181517 |
| 4standard | 261 | Crane, Patrick (1491) | Lost 1-2 | -191498 |
| 5standard | 436 | Downing, Ian (1463) | Won 2-0 | +181516 |
| 6standard | 334 | Rine, Matthew (1487) | Lost 1-2 | -191497 |
| average opponent: 1486record: 3-3 | new rating: 1497 | |||