Jacobson, Kazuki
Current rating: 1434
Record: 2-6-2
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 402 | Lundgren, Benjamin (1539) | Lost 0-2 | -171450 |
| 2standard | 560 | Logoteta, Jeremy (1474) | Won 2-0 | +181468 |
| 3standard | 529 | Kincer, James (1500) | Draw 1-1 | +11469 |
| 4standard | 482 | Ortiz, Larry (1501) | Lost 1-2 | -171452 |
| 5standard | 554 | Garcia, Rodrigo (1486) | Lost 0-2 | -181434 |
| average opponent: 1500record: 1-3-1 | new rating: 1434 | |||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 919 | Burlew, Isaac (1500) | Lost 0-2 | -181482 |
| 2sealed | 1366 | Orube Cordova, Edgar Alonso (1482) | Won 2-0 | +181500 |
| 3sealed | 1239 | Breland, Cody (1488) | Draw 1-1 | 01500 |
| 4sealed | 1103 | Schofield, Jeremey (1665) | Lost 0-2 | -151485 |
| 5sealed | 1120 | Furino, Giaco (1480) | Lost 0-2 | -181467 |
| average opponent: 1523record: 1-3-1 | new rating: 1467 | |||