Martin, Devon
Current rating: 1450
Record: 2-5
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1483 | Kinsley, Alexander (1500) | Won 2-1 | +191465 |
| 2sealed | 1445 | Solberg, Dave (1535) | Lost 0-2 | -161449 |
| 3sealed | 1673 | Gilley, Jonathan (1469) | Won 2-0 | +181467 |
| 4sealed | 1567 | Finefield, Mark (1519) | Lost 0-2 | -171450 |
| average opponent: 1506record: 2-2 | new rating: 1450 | |||
| Grand Prix Boston 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 60 | Salzberg, Benjamin (1500) | Lost 1-2 | -181482 |
| 2extended | 207 | Slattery, Collin (1498) | Lost 0-2 | -181464 |
| 3extended | 283 | Denault-Reynolds, Hilary (1463) | Lost 1-2 | -181446 |
| average opponent: 1487record: 0-3 | new rating: 1446 | |||