Tongue, Gregory
Current rating: 1502
Record: 2-2
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 979 | Cornejo, Christopher (1560) | Won 2-0 | +191519 |
| 2sealed | 1175 | Nelson, Mark (1518) | Won 2-0 | +181537 |
| 3sealed | 1054 | Edwards, Jeremiah (1646) | Lost 0-2 | -161521 |
| 4sealed | 1194 | Parkinson, Aric (1487) | Lost 1-2 | -191502 |
| average opponent: 1553record: 2-2 | new rating: 1502 | |||