O'Brien, Kyle
Current rating: 1597
Record: 9-4-1
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1357 | Benner, Jason (1485) | Won 2-0 | +181518 |
| 2sealed | 1514 | Heinonen, Aku (1449) | Won 2-0 | +161534 |
| 3sealed | 1510 | Jafari, Keyan (1513) | Lost 0-2 | -181516 |
| 4sealed | 1491 | Lin, Alex (1647) | Won 2-1 | +201536 |
| 5sealed | 1259 | Gridley, Evan J (1536) | Won 2-0 | +181554 |
| 6sealed | 1045 | Yanke, Eric (1518) | Won 2-1 | +181572 |
| 7sealed | 855 | Gauf, Alexander (1571) | Won 2-1 | +181590 |
| 8sealed | 706 | Gennari Souza, Juliano (1677) | Won 2-1 | +191609 |
| 9sealed | 534 | Edel, Willy (1879) | Lost 0-1 | -131596 |
| 10draft | 25 | Magana, Jesus (1641) | Won 2-0 | +191615 |
| 11draft | 122 | White, Marcel (1609) | Lost 0-2 | -181597 |
| 12draft | 163 | Brueseke, Benjamin (1644) | Won 2-1 | +191616 |
| 13draft | 127 | Johnson, Craig (1618) | Lost 0-2 | -181598 |
| 14draft | 110 | Shupe, Samuel (1573) | Draw 1-1 | -11597 |
| average opponent: 1597record: 9-4-1 | new rating: 1597 | |||