Bartholomew, Brett
Current rating: 1434
Record: 4-8
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 436 | Nguyen, Daniel (1549) | Lost 0-2 | -171466 |
| 2legacy | 766 | Bliss, Nick (1571) | Lost 1-2 | -161450 |
| 3legacy | 900 | Hirt, Jason (1463) | Won 2-0 | +191469 |
| 4legacy | 690 | Weiner, Jeff (1463) | Lost 0-2 | -191450 |
| 5legacy | 766 | Redfern, Benjamin (1520) | Lost 1-2 | -161434 |
| average opponent: 1513record: 1-4 | new rating: 1434 | |||
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 237 | Wilke, Jesse (1480) | Lost 1-2 | -181482 |
| 2sealed | 396 | Johnson, Audrey (1467) | Lost 0-2 | -191463 |
| 3sealed | 467 | Houghton, Cameron (1463) | Won 2-0 | +181481 |
| 4sealed | 431 | Inoue, Junji (1540) | Lost 1-2 | -171464 |
| 5sealed | 443 | Baldwin, Jay (1466) | Won 2-0 | +181482 |
| 6sealed | 364 | Empyrion, Jade (1431) | Won 2-0 | +181500 |
| 7sealed | 297 | Nichols, Ken (1590) | Lost 0-2 | -171483 |
| average opponent: 1491record: 3-4 | new rating: 1483 | |||