Gedvilas, Matthew
Current rating: 1464
| Grand Prix Miami 2015 (FRF standard) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 19 | Baker, Nicholas (1445) | Won 2-0 | +171497 |
| 2standard | 36 | Silver, Max (1483) | Lost 0-2 | -181479 |
| 3standard | 408 | Goncalves, Augusto (1446) | Won 2-1 | +171496 |
| 4standard | 357 | Hostutler, Justin (1747) | Lost 1-2 | -131483 |
| 5standard | 416 | Minchev, Zdravko (1450) | Lost 0-2 | -191464 |
| top | average opponent: 1514record: 2-3 | new rating: 1464 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1005 | Chepenik, Jonathan (1444) | Lost 0-2 | -201498 |
| 2sealed | 1197 | Ostermann, Joseph (1481) | Lost 0-2 | -181480 |
| top | average opponent: 1463record: 0-2 | new rating: 1480 | ||
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 422 | Dugan, Shane M (1467) | Won 2-1 | +171517 |
| 2standard | 147 | King, Stephen 2 (1500) | Won 2-1 | +181535 |
| 3standard | 252 | Sussino, Tim (1496) | Won 2-0 | +171552 |
| 4standard | 169 | McMurry, Christopher (1656) | Lost 0-2 | -161536 |
| 5standard | 346 | Kennedy, Sean (1531) | Lost 0-2 | -181518 |
| 6standard | 388 | santiago, orlando U (1522) | Won 2-1 | +181536 |
| 7standard | 300 | Wayne, Michael (1501) | Lost 0-2 | -181518 |
| top | average opponent: 1525record: 4-3 | new rating: 1518 | ||