McCullough, Sean
Current rating: 1610
Record: 12-6
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1567 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1527 | Lee, Lauren (1508) | Lost 0-2 | -191548 |
| 2sealed | 1725 | Ariola, Ryan (1482) | Won 2-1 | +161564 |
| 3sealed | 1547 | Valdez, John (1482) | Won 2-0 | +171581 |
| 4sealed | 1706 | Ryan, Christopher (1435) | Won 2-0 | +151596 |
| 5sealed | 1326 | Nguyen, Henry (1489) | Won 2-1 | +161612 |
| 6sealed | 1082 | Lester, Connor (1611) | Won 2-1 | +181630 |
| 7sealed | 790 | Robins, Cyrus (1574) | Won 2-1 | +171647 |
| 8sealed | 617 | Hartman, Reed (1634) | Lost 1-2 | -181629 |
| 9sealed | 525 | Lowe, Amory (1575) | Lost 0-2 | -191610 |
| average opponent: 1532record: 6-3 | new rating: 1610 | |||
| Grand Prix Oakland 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 17 | Carr, Austin J (1522) | Lost 1-2 | -181482 |
| 2extended | 217 | Anderson, Joseph M (1482) | Won 2-0 | +181500 |
| 3extended | 136 | Fletcher, Geoff (1757) | Won 2-0 | +231523 |
| 4extended | 131 | Creiche, Selim (1624) | Won 2-1 | +201543 |
| 5extended | 155 | LaPorte, Craig B (1548) | Won 2-1 | +181561 |
| 6extended | 59 | Goertzen, Simon (1915) | Lost 0-2 | -121549 |
| 7extended | 82 | Partansky, Alex (1522) | Won 2-1 | +181567 |
| 8extended | 57 | Pippia, Cristian (1558) | Lost 0-2 | -191548 |
| 9extended | 88 | Anderson, Wesley (1558) | Won 2-1 | +191567 |
| average opponent: 1610record: 6-3 | new rating: 1567 | |||