Brumfield, Braxton
Current rating: 1571
Record: 14-10-1
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 177 | Martin, Sean (1521) | Won 2-0 | +171572 |
| 2standard | 309 | Norman, Allen (1668) | Won 2-1 | +201592 |
| 3standard | 90 | Anderson, Joseph (1539) | Won 2-1 | +171609 |
| 4standard | 126 | Schroeder, Max (1706) | Won 2-1 | +201629 |
| 5standard | 42 | Voege, Kyle (1601) | Lost 0-2 | -191610 |
| 6standard | 86 | Steiner, Ryan (1547) | Lost 0-2 | -191591 |
| 7standard | 244 | Chavez, Miguel (1581) | Draw 1-1 | 01591 |
| 8standard | 210 | Dick, Dallas (1478) | Lost 1-2 | -201571 |
| top | average opponent: 1580record: 4-3-1 | new rating: 1571 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 452 | Paul, Rick (1500) | Lost 0-2 | -191555 |
| top | record: 0-1 | new rating: 1555 | ||
| Grand Prix Miami 2013 (DGM standard) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 199 | Boyd, Devin (1481) | Won 2-1 | +171556 |
| 3standard | 46 | Alderman, Jon (1499) | Lost 0-2 | -191537 |
| 4standard | 290 | Baker, John (1467) | Won 2-0 | +171554 |
| 5standard | 147 | Antunes, Robert (1486) | Won 2-1 | +171571 |
| 6standard | 54 | Poore, Christopher (1571) | Won 2-0 | +181589 |
| 7standard | 44 | Efland, Zach (1722) | Lost 1-2 | -161573 |
| 8standard | 141 | Cuellar, Dorian (1649) | Lost 1-2 | -161557 |
| 9standard | 135 | Patton, Jacob (1522) | Won 2-1 | +171574 |
| top | average opponent: 1550record: 5-3 | new rating: 1574 | ||
| Grand Prix Charleston 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 3 | Rhodes, Michael (1500) | Won 2-1 | +181518 |
| 3standard | 60 | Brehe, Patrick C (1518) | Won 2-1 | +181536 |
| 4standard | 3 | Prothman, Tylrer (1547) | Won 2-0 | +181554 |
| 5standard | 38 | Fain, Jeremy (1537) | Won 2-1 | +181572 |
| 6standard | 7 | Ganz, Andreas (1760) | Won 2-1 | +211593 |
| 7standard | 1 | Gordon, Christopher 2 (1578) | Lost 1-2 | -181575 |
| 8standard | 15 | crawford, Nic (1538) | Lost 1-2 | -191556 |
| 9standard | 52 | Hord, Chad (1614) | Lost 0-2 | -171539 |
| top | average opponent: 1574record: 5-3 | new rating: 1539 | ||