Brewster, Aaron
Current rating: 1547
Record: 16-14
| Grand Prix Sacramento 2018 (M19 limited) | starting rating: 1567 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 374 | Nicoson, Nathan (1482) | Lost 0-2 | -201547 |
| top | record: 0-1 | new rating: 1547 | ||
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 155 | Garsten, Niall (1461) | Lost 0-2 | -191488 |
| 2sealed | 739 | Dudley, Mark (1481) | Won 2-0 | +181506 |
| 3sealed | 518 | Brum, Cameron (1500) | Won 2-1 | +181524 |
| 4sealed | 424 | Gresham, Brandon (1519) | Won 2-1 | +181542 |
| 5sealed | 185 | Rand, Chris (1533) | Won 2-0 | +181560 |
| 6sealed | 231 | Damigo, Tice (1556) | Lost 0-2 | -181542 |
| 7sealed | 195 | Pearson, Ritch (1539) | Won 2-1 | +181560 |
| 8sealed | 197 | Jimenez, Devin (1514) | Lost 0-2 | -191541 |
| 9sealed | 288 | Falbo, Kyle (1425) | Won 2-1 | +161557 |
| 10draft | 162 | Zhou, Andrew (1558) | Won 2-0 | +181575 |
| 11draft | 252 | Robinson, James (1581) | Lost 0-0 | -181557 |
| 12draft | 206 | Gerlock, Alex (1844) | Won 2-0 | +231580 |
| 13draft | 204 | Glorioso, Nicholas (1578) | Won 2-1 | +181598 |
| 14draft | 178 | Aune, Eirik (1821) | Lost 1-2 | -141584 |
| 15draft | 139 | Wiesenberg, Joseph (1623) | Lost 0-2 | -171567 |
| top | average opponent: 1569record: 9-6 | new rating: 1567 | ||
| Grand Prix Oakland 2016 (BFZ standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 89 | Maloney, Donovan (1432) | Lost 0-2 | -191464 |
| 2standard | 581 | McGee, Mark (1417) | Won 2-0 | +181482 |
| 3standard | 524 | Ward, Nathan (1608) | Won 2-1 | +201502 |
| 4standard | 527 | Bercovich, Brandon (1609) | Lost 0-2 | -161486 |
| 5standard | 544 | Maruschak, Brant (1504) | Won 2-0 | +181504 |
| 6standard | 431 | Valente, Joey (1540) | Won 2-1 | +191523 |
| 7standard | 359 | Jose, Tim (1523) | Won 2-1 | +181541 |
| 8standard | 181 | Eliot, Dominic (1691) | Lost 0-2 | -161525 |
| 9standard | 326 | Kidwell, Nicolas (1512) | Lost 0-2 | -181507 |
| top | average opponent: 1537record: 5-4 | new rating: 1507 | ||
| Grand Prix Sacramento 2014 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 416 | Lim, Danny (1482) | Lost 1-2 | -181482 |
| 2sealed | 287 | Andersen, Conner (1481) | Won 2-1 | +181500 |
| 3sealed | 244 | Mach, Frankie (1479) | Won 2-0 | +171517 |
| 4sealed | 295 | Seaman, Bryce (1535) | Lost 1-2 | -171500 |
| 5sealed | 264 | McCarthy, Chris (1593) | Lost 0-2 | -171483 |
| top | average opponent: 1514record: 2-3 | new rating: 1483 | ||