Liefeld, Brian
Current rating: 1578
Record: 10-6-1
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 317 | Paarmann, Joel (1500) | Won 2-0 | +171565 |
| 2sealed | 105 | Maino, David (1515) | Lost 1-2 | -191546 |
| 3sealed | 354 | Brodeur, Kyle (1478) | Won 2-0 | +171563 |
| 4sealed | 141 | Williams, Adam (1548) | Won 2-1 | +181581 |
| 5sealed | 65 | Cole, Allyson (1498) | Won 2-1 | +161597 |
| 6sealed | 38 | Jones, Donny (1649) | Lost 1-2 | -171580 |
| 7sealed | 138 | Williams, Isaiah (1522) | Won 2-0 | +171597 |
| 8sealed | 86 | McCamey, Bobby (1544) | Lost 1-2 | -191578 |
| average opponent: 1532record: 5-3 | new rating: 1578 | |||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 134 | Milliron, Chris (1518) | Won 2-0 | +181518 |
| 2sealed | 200 | Kiehne, Trey (1428) | Won 2-0 | +171535 |
| 3sealed | 201 | Babin, Jean-Marc (1584) | Draw 1-1 | +11536 |
| 4sealed | 487 | Cavalcanti, Pedro (1630) | Won 2-0 | +191555 |
| 5sealed | 340 | Daggett, Anthony (1560) | Lost 1-2 | -181537 |
| 6sealed | 155 | Alter, Scott (1526) | Won 2-1 | +181555 |
| 7sealed | 229 | Haddock, Esric (1583) | Won 2-1 | +191574 |
| 8sealed | 64 | Lloyd, Alex (1854) | Lost 1-2 | -131561 |
| 9sealed | 104 | Coqueiro, Rafael S (1852) | Lost 0-2 | -131548 |
| average opponent: 1615record: 5-3-1 | new rating: 1548 | |||