Shea, Don
Current rating: 1482
Record: 2-3
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 27 | Chabot, Craig (1504) | Lost 0-2 | -181482 |
| 2sealed | 268 | Petrosillo, Alex A (1482) | Lost 1-2 | -181464 |
| 3sealed | 332 | Minas, Bashir (1465) | Won 2-1 | +181482 |
| 4sealed | 300 | Piela, Ben (1485) | Won 2-1 | +181500 |
| 5sealed | 192 | Tweedly, Jarrid (1499) | Lost 1-2 | -181482 |
| average opponent: 1487record: 2-3 | new rating: 1482 | |||