Vossberg, Juan
Current rating: 1427
Record: 5-9
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 591 | Fay, Jake (1500) | Won 2-0 | +181518 |
| 2sealed | 586 | Locascio, Joseph (1494) | Lost 0-2 | -191499 |
| 3sealed | 798 | Schwaderer, Andrew (1483) | Lost 0-2 | -181481 |
| 4sealed | 883 | Vigg, James (1489) | Lost 0-2 | -181463 |
| 5sealed | 793 | Aguilar, Melvin (1480) | Lost 1-2 | -171446 |
| 6sealed | 442 | Collins, Daniel (1429) | Lost 0-2 | -191427 |
| average opponent: 1479record: 1-5 | new rating: 1427 | |||
| Grand Prix Mexico City 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 173 | Martinez Uribe, Erick Bernar (1500) | Won 2-0 | +181518 |
| 2sealed | 69 | Lemus, Renato (1518) | Lost 1-2 | -181500 |
| 3sealed | 133 | Ordaz Farias, Jorge Alberto (1500) | Lost 0-2 | -181482 |
| 4sealed | 278 | Rodriguez, Antonio (1479) | Lost 1-2 | -181464 |
| 5sealed | 270 | Ruiz Utrera, Miguel Angel (1464) | Won 2-0 | +181482 |
| 6sealed | 257 | Verduzco Ramirez, Alberto (1481) | Won 2-0 | +181500 |
| 7sealed | 159 | Gomez, Salvador (1500) | Won 2-0 | +181518 |
| 8sealed | 143 | Barcelo, Cesar (1517) | Lost 1-2 | -181500 |
| average opponent: 1495record: 4-4 | new rating: 1500 | |||