De Mattie, Matt
Current rating: 1463
Record: 1-3
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 544 | Steiner, Michael (1478) | Lost 0-2 | -181482 |
| 2sealed | 645 | Crouse, Daniel (1484) | Lost 0-2 | -181464 |
| 3sealed | 848 | Borshay, Paul (1449) | Lost 0-2 | -191445 |
| 4sealed | 810 | Lloyd, Jeff (1446) | Won 2-0 | +181463 |
| average opponent: 1464record: 1-3 | new rating: 1463 | |||