Macomber, Brian
Current rating: 1505
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 130 | Saotome, Yukiyo (1504) | Won 2-0 | +171540 |
| 3sealed | 107 | Bennett-Kennett, Ross (1536) | Won 2-1 | +181558 |
| 4sealed | 23 | Rockenbach, Nathan (1559) | Lost 1-2 | -181540 |
| 5sealed | 44 | Smith, Chadwick (1456) | Lost 0-2 | -191521 |
| 6sealed | 173 | Ross, Robert (1640) | Lost 0-2 | -161505 |
| top | average opponent: 1539record: 2-3 | new rating: 1505 | ||
| Grand Prix Sacramento 2014 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1059 | Peterson, Michael (1724) | Won 2-0 | +221522 |
| 2sealed | 1042 | Hawkins, Craig (1518) | Won 2-1 | +181540 |
| 3sealed | 1084 | Moss, Brian (1659) | Lost 1-2 | -161524 |
| 4sealed | 1099 | Jen, Ivan (1533) | Won 2-1 | +181542 |
| 5sealed | 1041 | Wicklund, Tim (1462) | Won 2-1 | +171559 |
| 6sealed | 1027 | Ostash, Keith (1627) | Lost 0-2 | -171542 |
| 7sealed | 1058 | Lavin, Phil (1461) | Lost 0-2 | -191523 |
| top | average opponent: 1569record: 4-3 | new rating: 1523 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1202 | Williams, Ryan (1500) | Won 2-1 | +181518 |
| 2sealed | 1328 | Pena, Ray (1516) | Lost 1-2 | -181500 |
| top | average opponent: 1508record: 1-1 | new rating: 1500 | ||