Collins, Matthew P
Current rating: 1558
Record: 6-3
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 586 | Guzman, Charle (1526) | Lost 0-2 | -181482 |
| 2sealed | 464 | Boody, Charles (1481) | Won 2-1 | +181500 |
| 3sealed | 471 | Snyder, Zachary (1502) | Lost 0-2 | -181482 |
| 4sealed | 792 | Sigle, Avery (1482) | Won 2-0 | +181500 |
| 5sealed | 428 | O'Neill, Alex (1499) | Won 2-1 | +181518 |
| 6sealed | 410 | Moir, Ben (1735) | Won 2-1 | +221540 |
| 7sealed | 191 | Kovac, Chase (1574) | Lost 0-2 | -171523 |
| 8sealed | 342 | Richert, Ricardo (1518) | Won 2-0 | +181541 |
| 9sealed | 204 | Moldowsky, Jake (1517) | Won 2-0 | +171558 |
| average opponent: 1537record: 6-3 | new rating: 1558 | |||