Matheny, Brandon
Current rating: 1521
| Grand Prix Miami 2015 (FRF standard) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 107 | Eisel, Nick (1839) | Draw 1-1 | +61503 |
| 3standard | 270 | Papp, Michael (1516) | Lost 1-2 | -181485 |
| 4standard | 423 | Smith, Aaron (1423) | Won 2-0 | +171502 |
| 5standard | 290 | Dinamarca, Jorge (1557) | Won 2-0 | +191521 |
| 6standard | 175 | McCord, Kristopher (1550) | Won 2-0 | +181539 |
| 7standard | 99 | Howell, John (1553) | Lost 1-2 | -181521 |
| top | average opponent: 1573record: 3-2-1 | new rating: 1521 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 38 | Dickopf, Adam (1518) | Won 2-0 | +181534 |
| 3sealed | 148 | Marcus, Jay (1487) | Lost 1-2 | -191515 |
| 4sealed | 319 | Gibson, Peter (1483) | Lost 0-2 | -181497 |
| top | average opponent: 1496record: 1-2 | new rating: 1497 | ||
| Grand Prix Atlanta 2012 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 162 | King, Jeffrey (1527) | Lost 0-2 | -171483 |
| 2legacy | 207 | Vander Ploeg, Kristofer (1481) | Won 2-1 | +171500 |
| 3legacy | 246 | Grigsby, Kevin (1411) | Lost 1-2 | -191481 |
| 4legacy | 387 | Spurlock, Brian (1482) | Won 2-0 | +181499 |
| 5legacy | 363 | Puckett, Andrew M (1498) | Lost 0-2 | -181481 |
| 6legacy | 319 | Eltarhoni, Adam (1444) | Won 2-1 | +171498 |
| 7legacy | 276 | Finnegan, Michael (1489) | Won 2-0 | +181516 |
| 8legacy | 238 | Strange, Stephen (1511) | Won 2-0 | +181534 |
| 9legacy | 132 | Arevalo, Javier (1535) | Lost 0-2 | -181516 |
| top | average opponent: 1487record: 5-4 | new rating: 1516 | ||