Gevilas, Matt
Current rating: 1503
| Grand Prix Miami 2013 (DGM standard) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 306 | Turner, Michael (1500) | Lost 0-2 | -181504 |
| 2standard | 467 | Vasquez, George (1482) | Won 2-1 | +171521 |
| 3standard | 432 | Hagadorn, Ashley (1509) | Lost 0-2 | -181503 |
| top | average opponent: 1497record: 1-2 | new rating: 1503 | ||
| Grand Prix Atlanta 2011 (extended) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 438 | Rivers, Christopher (1500) | Lost 0-2 | -191540 |
| 2extended | 611 | Brown, Dustin M (1482) | Won 2-1 | +171557 |
| 3extended | 519 | Herbert, Rich (1684) | Lost 0-2 | -161541 |
| 4extended | 671 | Lee, Jacob (1481) | Lost 0-2 | -191522 |
| top | average opponent: 1537record: 1-3 | new rating: 1522 | ||
| Grand Prix Columbus 2010 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 111 | Casira, Mark (1500) | Lost 0-2 | -181482 |
| 2legacy | 249 | Cruz, Joseph M (1465) | Won 2-1 | +181500 |
| 3legacy | 228 | Powell, Riley D (1500) | Won 2-0 | +181518 |
| 4legacy | 132 | Ugalde, John (1483) | Won 2-1 | +171535 |
| 5legacy | 107 | Rogers, Philip (1560) | Won 2-1 | +191554 |
| 6legacy | 72 | Probasco, Andrew (1647) | Won 2-1 | +191573 |
| 7legacy | 36 | Parson, Lukas (1569) | Won 2-0 | +181591 |
| 8legacy | 8 | Swartz, Noah (1829) | Lost 1-2 | -141577 |
| 9legacy | 42 | Mochal, Ryan (1554) | Lost 1-2 | -181559 |
| top | average opponent: 1567record: 6-3 | new rating: 1559 | ||