Corbett, Shawn
Current rating: 1464
Record: 1-3
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 82 | Michal, Brian (1500) | Lost 0-2 | -181482 |
| 2sealed | 720 | Roy, Kris (1482) | Lost 0-2 | -181464 |
| 3sealed | 775 | Cortez, Fred (1464) | Won 2-0 | +181482 |
| 4sealed | 631 | O'Leary, Robert (1485) | Lost 1-2 | -181464 |
| average opponent: 1483record: 1-3 | new rating: 1464 | |||