Heflin, Matt
Current rating: 1414
Record: 4-9
| Grand Prix Omaha 2015 (modern) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 256 | Kline, Miles (1500) | Lost 0-2 | -171431 |
| 2modern | 404 | Barker, Konrad (1484) | Lost 0-2 | -171414 |
| top | average opponent: 1492record: 0-2 | new rating: 1414 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1089 | Albrecht, Matt (1500) | Lost 0-2 | -171467 |
| 2sealed | 1335 | Savage, Dan (1416) | Lost 1-2 | -191448 |
| top | average opponent: 1458record: 0-2 | new rating: 1448 | ||
| Grand Prix Philadelphia 2008 (extended) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 248 | French, Shawn (1500) | Lost 0-2 | -191503 |
| 2extended | 372 | White, Damien (1482) | Won 2-0 | +181521 |
| 3extended | 360 | McBride, Joshua L (1502) | Lost 1-2 | -181503 |
| 4extended | 365 | Keinath, Alexander (1485) | Lost 0-2 | -191484 |
| top | average opponent: 1492record: 1-3 | new rating: 1484 | ||
| Grand Prix Dallas 2007 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 47 | Harrison, John A (1500) | Won 2-0 | +181518 |
| 2extended | 168 | Henderson, Josh (1481) | Lost 1-2 | -191499 |
| 3extended | 159 | Brockmann, Cody (1500) | Won 0-0 | +181517 |
| 4extended | 154 | Stewart, Michael L (1517) | Won 2-1 | +181535 |
| 5extended | 143 | Fiorillo, John (1777) | Lost 1-2 | -131522 |
| top | average opponent: 1555record: 3-2 | new rating: 1522 | ||