Yamasaki, Jacob
Current rating: 1516
Record: 3-2
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 840 | Snyder, Zachary (1485) | Lost 1-2 | -181482 |
| 2sealed | 826 | Dann, Christopher (1482) | Lost 1-2 | -181464 |
| 3sealed | 916 | Noel, William (1341) | Won 2-0 | +161480 |
| 4sealed | 851 | Abernathy, Sean (1480) | Won 2-0 | +181498 |
| 5sealed | 705 | Friesen, Eric (1501) | Won 2-0 | +181516 |
| average opponent: 1458record: 3-2 | new rating: 1516 | |||