Arnold, Katherine
Current rating: 1465
Record: 1-3
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1355 | Felt, Christopher (1446) | Lost 0-2 | -191481 |
| 2sealed | 1460 | Thorn, Christopher (1481) | Won 2-0 | +181499 |
| 3sealed | 1456 | Mohit, Nayaz (1501) | Lost 1-2 | -181481 |
| 4sealed | 1437 | Longo, Tyler (1614) | Lost 0-2 | -161465 |
| average opponent: 1510record: 1-3 | new rating: 1465 | |||