Guffy, Travis
Current rating: 1535
Record: 14-12-1
| Grand Prix Miami 2015 (FRF standard) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 22 | Vargas, Santos E (1500) | Lost 0-2 | -181503 |
| 2standard | 437 | Carnes, Mark (1483) | Won 2-0 | +171520 |
| 3standard | 528 | Van Hall, Justin (1516) | Won 2-0 | +181538 |
| 4standard | 252 | Fields, Frank (1496) | Lost 0-2 | -191519 |
| 5standard | 381 | Hannan, Brian (1425) | Won 2-0 | +171536 |
| 6standard | 285 | Mechtensimer, Aaron (1587) | Won 2-1 | +191555 |
| 7standard | 139 | Duda, Lyric S (1536) | Won 2-1 | +171572 |
| 8standard | 72 | Hovis, Matthew (1558) | Lost 1-2 | -181554 |
| 9standard | 176 | Yurchak, Andrew (1521) | Lost 0-2 | -191535 |
| top | average opponent: 1514record: 5-4 | new rating: 1535 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 410 | Mickelson, Sheridan (1601) | Lost 1-2 | -171504 |
| 2sealed | 334 | Goodfellow, Chase (1485) | Lost 0-2 | -181486 |
| 3sealed | 476 | Cosby, Jeff (1464) | Won 2-1 | +171503 |
| 4sealed | 427 | Pazel, John (1505) | Won 2-1 | +181521 |
| 5sealed | 343 | Czirr, Mark (1516) | Won 2-0 | +181539 |
| 6sealed | 223 | Spittle, Don (1519) | Lost 0-2 | -181521 |
| top | average opponent: 1515record: 3-3 | new rating: 1521 | ||
| Grand Prix Miami 2013 (DGM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 363 | Wagner, Michael (1500) | Won 2-0 | +181518 |
| 2standard | 105 | Somavilla, Roberto (1518) | Lost 1-2 | -181500 |
| 3standard | 275 | Cintron, Alex (1500) | Won 2-0 | +181518 |
| 4standard | 264 | Magnan, Bronson (1698) | Draw 1-1 | +31521 |
| 5standard | 423 | Brown, Scot (1484) | Won 2-0 | +181539 |
| 6standard | 189 | Skinner, Michael (1534) | Lost 0-2 | -181521 |
| top | average opponent: 1539record: 3-2-1 | new rating: 1521 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 405 | Green, Michael (1483) | Lost 1-2 | -181482 |
| 2sealed | 350 | Chapman Jr, William (1482) | Won 2-0 | +181500 |
| 3sealed | 464 | Roberts, Keith (1498) | Lost 1-2 | -181482 |
| 4sealed | 401 | Knowles, Graham (1482) | Won 2-0 | +181500 |
| 5sealed | 371 | Crane, Paul (1527) | Won 2-0 | +181518 |
| 6sealed | 189 | Curran, Jack M (1519) | Lost 0-2 | -181500 |
| top | average opponent: 1498record: 3-3 | new rating: 1500 | ||