Giammatteo, Matt
Current rating: 1500
Record: 3-3
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 459 | Torres, Kyle (1500) | Lost 1-2 | -181482 |
| 2sealed | 639 | Beers, Houston (1485) | Lost 1-2 | -181464 |
| 3sealed | 747 | Zurfluh, Chris (1465) | Won 2-1 | +181482 |
| 4sealed | 596 | Jeskie, Aaron (1482) | Won 2-0 | +181500 |
| 5sealed | 633 | Milligan, Brett (1472) | Lost 1-2 | -181482 |
| 6sealed | 540 | VanEvery, Paul (1482) | Won 2-0 | +181500 |
| average opponent: 1481record: 3-3 | new rating: 1500 | |||