Giambi, Stephan
Current rating: 1462
Record: 4-6
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 393 | Masuyama, Yuko (1247) | Won 2-1 | +141494 |
| 2sealed | 166 | Laford, Marshall (1538) | Won 2-1 | +191513 |
| 3sealed | 145 | Mattingly, Jim (1576) | Lost 1-2 | -171496 |
| 4sealed | 37 | Dimperio, Giovanna (1575) | Lost 0-2 | -171479 |
| 5sealed | 306 | Potter, Christopher (1501) | Lost 0-2 | -171462 |
| average opponent: 1488record: 2-3 | new rating: 1462 | |||
| Grand Prix Minneapolis 2012 (AVR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 41 | Schaben, Sid (1500) | Lost 0-2 | -181482 |
| 2standard | 289 | Bustos, Michael (1482) | Won 2-1 | +181500 |
| 3standard | 243 | Bentson, Daniel (1463) | Lost 0-2 | -191481 |
| 4standard | 445 | Reeve, Travis (1482) | Won 2-1 | +181499 |
| 5standard | 271 | Ender, Aaron W (1419) | Lost 1-2 | -191480 |
| average opponent: 1469record: 2-3 | new rating: 1480 | |||