Spang, Bruce
Current rating: 1500
Record: 3-3
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1239 | Pease, Scott (1505) | Lost 1-2 | -181482 |
| 2sealed | 1309 | Vazquez, Matthew (1485) | Won 2-0 | +181500 |
| 3sealed | 1055 | Chan, Andrew (1500) | Won 2-1 | +181518 |
| 4sealed | 1119 | Maes, Robert (1445) | Won 2-0 | +171535 |
| 5sealed | 1123 | Wong, Alan (1537) | Lost 0-2 | -181517 |
| 6sealed | 874 | Penney, Joseph (1555) | Lost 0-2 | -171500 |
| average opponent: 1504record: 3-3 | new rating: 1500 | |||