Rubin, David
Current rating: 1465
Record: 1-3
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 701 | Lesle, Travis (1500) | Lost 1-2 | -181482 |
| 2sealed | 883 | Cheng, Jonathan 2 (1482) | Won 2-1 | +181500 |
| 3sealed | 754 | Chieng, Philip (1553) | Lost 1-2 | -171483 |
| 4sealed | 895 | Starr, Tyler (1483) | Lost 0-2 | -181465 |
| average opponent: 1505record: 1-3 | new rating: 1465 | |||