Coffey Barnett, Aron
Current rating: 1532
Record: 8-7
| Grand Prix Houston 2018 (RIX limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 94 | Warden, Justin (1473) | Lost 1-2 | -181464 |
| 2sealed | 284 | Hauschildt, Cassie (1481) | Won 2-0 | +181482 |
| 3sealed | 234 | Bell, Alex (1653) | Won 2-0 | +211503 |
| 4sealed | 114 | McCollough, Sean (1728) | Lost 0-2 | -141489 |
| 5sealed | 303 | Lisica, Kyle (1649) | Won 2-0 | +211510 |
| 6sealed | 236 | Vasquez, Mark (1522) | Lost 1-2 | -181492 |
| 7sealed | 192 | Huber, Jan (1552) | Won 2-0 | +191511 |
| 8sealed | 145 | Andrew, Ian (1624) | Won 2-1 | +211532 |
| average opponent: 1585record: 5-3 | new rating: 1532 | |||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1325 | Trauthen, Spencer (1500) | Won 2-0 | +181518 |
| 2sealed | 1587 | Newman, Neil (1518) | Won 2-0 | +181536 |
| 3sealed | 1413 | Thomson, Ryan (1516) | Lost 1-2 | -181518 |
| 4sealed | 1652 | Otwell, Christopher (1507) | Lost 0-2 | -191499 |
| 5sealed | 1331 | Gold, Sean (1617) | Won 2-1 | +211520 |
| 6sealed | 1062 | Monteiro, Marcio (1444) | Lost 1-2 | -201500 |
| 7sealed | 894 | Chandler, Ryan (1489) | Lost 1-2 | -181482 |
| average opponent: 1513record: 3-4 | new rating: 1482 | |||