Thomas G.,
Current rating: 1447
Record: 3-6
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 496 | Brown, Derek (1500) | Lost 0-2 | -181482 |
| 2sealed | 701 | Kibbe, Josh (1482) | Lost 1-2 | -181464 |
| 3sealed | 706 | Burgess, Nicholas (1463) | Won 2-1 | +181482 |
| 4sealed | 669 | Bourque, David (1483) | Lost 1-2 | -181464 |
| 5sealed | 718 | Krol-Muma, Jakub (1464) | Won 2-0 | +181482 |
| 6sealed | 593 | Stromley, Michael (1464) | Won 2-0 | +181500 |
| 7sealed | 423 | Reelitz, Gregory (1575) | Lost 0-2 | -171483 |
| 8sealed | 377 | Olson, Nathan (1487) | Lost 1-2 | -181465 |
| 9sealed | 320 | Duprez, Dean (1448) | Lost 1-2 | -181447 |
| average opponent: 1485record: 3-6 | new rating: 1447 | |||