Slack, Ken
Current rating: 1482
Record: 1-2
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1559 | Raines, Richard (1500) | Lost 0-2 | -181482 |
| 2sealed | 1737 | Wigfield, Robert (1500) | Won 2-0 | +181500 |
| 3sealed | 1478 | Foster, Ryan (1455) | Lost 1-2 | -181482 |
| average opponent: 1485record: 1-2 | new rating: 1482 | |||