Huffmon, Robert
Current rating: 1415
Record: 6-11
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 173 | Pentico, Trevor (1500) | Lost 1-2 | -171430 |
| 2modern | 334 | Toilolo, James (1430) | Won 2-0 | +181448 |
| 3modern | 471 | LaForge, Jacob (1415) | Lost 0-0 | -181430 |
| 4modern | 503 | Opperman, Michael (1593) | Lost 0-2 | -151415 |
| top | average opponent: 1485record: 1-3 | new rating: 1415 | ||
| Grand Prix Dallas-Fort Worth 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 175 | Kaufmann, Loran (1495) | Lost 1-2 | -181482 |
| 3standard | 264 | Simms, Jarrett (1499) | Lost 0-2 | -181464 |
| 4standard | 433 | Nguyen, Alex (1466) | Lost 1-2 | -181446 |
| 5standard | 421 | Beightol, Phillip (1468) | Won 2-1 | +181464 |
| 6standard | 369 | Dobmeyer, Collin (1512) | Lost 1-2 | -171447 |
| top | average opponent: 1488record: 1-4 | new rating: 1447 | ||
| Grand Prix Oklahoma City 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 327 | Jasheway, Zach W (1354) | Won 2-1 | +151515 |
| 2sealed | 172 | Dudley, Josh (1431) | Won 2-1 | +171532 |
| 3sealed | 254 | McNeely, Aaron (1626) | Won 2-0 | +201552 |
| 4sealed | 204 | Sem, Paul (1626) | Lost 0-2 | -171535 |
| 5sealed | 282 | Cheng, Timothy (1578) | Lost 0-2 | -171518 |
| 6sealed | 374 | Bonzo, Zachary (1474) | Won 2-1 | +171535 |
| 7sealed | 204 | Smith, RJ (1537) | Lost 1-2 | -181517 |
| 8sealed | 297 | Fenter, Remington (1556) | Lost 0-2 | -171500 |
| top | average opponent: 1523record: 4-4 | new rating: 1500 | ||