Niemann, Zac
Current rating: 1519
Record: 7-6
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 289 | Junik, Dominic (1500) | Won 2-1 | +181544 |
| 2sealed | 219 | Darow, Jason (1518) | Won 2-0 | +181562 |
| 3sealed | 47 | Besta, Kevin (1490) | Lost 0-2 | -201542 |
| 4sealed | 128 | Ioerger, Roderick (1459) | Won 2-0 | +171559 |
| 5sealed | 83 | Leal, Michael (1536) | Lost 1-2 | -191540 |
| 6sealed | 210 | Schulte, Michael (1349) | Lost 1-2 | -211519 |
| average opponent: 1475record: 3-3 | new rating: 1519 | |||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 432 | Fotheringham, Michael (1500) | Won 2-1 | +181518 |
| 2sealed | 179 | Tews, Andrew (1660) | Won 2-1 | +211539 |
| 3sealed | 273 | Ennis, Antonio (1558) | Won 2-1 | +181557 |
| 4sealed | 349 | Whited, Joe (1500) | Won 2-1 | +171574 |
| 5sealed | 412 | Emami, Kevan (1757) | Lost 1-2 | -151559 |
| 6sealed | 39 | Echavarria, Carlos (1598) | Lost 0-2 | -171542 |
| 7sealed | 62 | Muranaka, Aaron (1683) | Lost 0-2 | -161526 |
| average opponent: 1608record: 4-3 | new rating: 1526 | |||