McGown, Zen
Current rating: 1486
Record: 6-7
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1338 | Scotta, Lucas (1500) | Won 2-1 | +181520 |
| 2sealed | 1393 | Ogami, Kenneth (1541) | Lost 1-2 | -171503 |
| 3sealed | 1662 | Horng, Kevin (1467) | Won 2-0 | +171520 |
| 4sealed | 1607 | Solano, Jesus (1568) | Lost 0-2 | -171503 |
| 5sealed | 1166 | Abong, Jeffrey (1548) | Lost 1-2 | -171486 |
| average opponent: 1525record: 2-3 | new rating: 1486 | |||
| Grand Prix San Diego 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 8 | Blase, Robin (1500) | Lost 0-2 | -181482 |
| 2sealed | 189 | Nguyen, Lance (1482) | Won 2-0 | +181500 |
| 3sealed | 147 | Lung, Kevin J (1537) | Won 2-0 | +191519 |
| 4sealed | 151 | Jacobs, Brian (1518) | Won 2-1 | +181537 |
| 5sealed | 122 | Shaffer, Kevin (1484) | Won 2-1 | +171554 |
| 6sealed | 81 | Egashira, Kenji (1543) | Lost 0-2 | -181536 |
| 7sealed | 89 | Flores, Edgar (1683) | Lost 1-2 | -161520 |
| 8sealed | 107 | Siller, Jon (1521) | Lost 0-2 | -181502 |
| average opponent: 1534record: 4-4 | new rating: 1502 | |||