Cummings, Jack
Current rating: 1445
Record: 0-3
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 800 | Kudlick, Alex (1500) | Lost 1-2 | -181482 |
| 2sealed | 844 | Covotta, John (1415) | Lost 1-2 | -191463 |
| 3sealed | 923 | Boyd, Nathan (1463) | Lost 1-2 | -181445 |
| average opponent: 1459record: 0-3 | new rating: 1445 | |||