Peiper, Lawson
Current rating: 1501
Record: 4-4
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 747 | Chambers, Christopher (1500) | Won 2-0 | +181518 |
| 2sealed | 593 | W262, Shane (1500) | Won 2-0 | +181536 |
| 3sealed | 671 | Fondren, Roger (1487) | Lost 0-2 | -191517 |
| 4sealed | 786 | Richard, Shawn (1492) | Won 2-0 | +171534 |
| 5sealed | 599 | Lindroos, Jani (1614) | Lost 0-2 | -161518 |
| 6sealed | 562 | Sung, Simon (1566) | Won 2-1 | +191537 |
| 7sealed | 377 | Chang, Morgan (1598) | Lost 0-2 | -171520 |
| 8sealed | 368 | Pust, Jonathan (1497) | Lost 0-2 | -191501 |
| average opponent: 1532record: 4-4 | new rating: 1501 | |||