O'Neil, Tommy
Current rating: 1504
Record: 4-4-1
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1296 | Wilkening, Alex (1522) | Won 2-1 | +181518 |
| 2sealed | 1409 | Jones, Nathan (1463) | Lost 0-2 | -191499 |
| 3sealed | 1641 | Bochenek, George (1466) | Won 2-0 | +181517 |
| 4sealed | 1546 | Galloway, Greg (1494) | Lost 0-2 | -191498 |
| 5sealed | 1377 | Stoffa, Gabriel (1692) | Won 2-1 | +221520 |
| 6sealed | 1084 | Wright, Jared (1567) | Lost 0-2 | -171503 |
| 7sealed | 897 | Worman, Christopher (1471) | Draw 1-1 | -11502 |
| 8sealed | 720 | Lam, Vienna (1537) | Won 2-0 | +191521 |
| 9sealed | 565 | De Silva, Travis (1574) | Lost 0-2 | -171504 |
| average opponent: 1532record: 4-4-1 | new rating: 1504 | |||