Donahue, Matthew R
Current rating: 1518
Record: 4-3
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 30 | Ahmed, Rami (1500) | Lost 1-2 | -181482 |
| 2sealed | 628 | Roman, Ed (1614) | Won 2-1 | +201502 |
| 3sealed | 395 | Class, Ricky (1500) | Won 2-0 | +181520 |
| 4sealed | 497 | Arseneau, Frederique (1506) | Lost 0-2 | -181502 |
| 5sealed | 659 | Barry Jr, Paul (1491) | Won 2-0 | +181520 |
| 6sealed | 389 | Kobierowski, Chris (1484) | Won 2-1 | +171537 |
| 7sealed | 229 | McDonald, Marcus (1488) | Lost 1-2 | -191518 |
| average opponent: 1512record: 4-3 | new rating: 1518 | |||