Birkholz, Josua
Current rating: 1458
Record: 3-5-1
| Grand Prix Denver 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 135 | Macias, Mason (1407) | Draw 1-1 | -21498 |
| 2standard | 276 | Hinkley, Kyle (1444) | Lost 0-2 | -191479 |
| 3standard | 472 | Hildreth, Christian (1349) | Won 2-1 | +161495 |
| 4standard | 377 | Cochran, Truitt (1498) | Lost 1-2 | -181477 |
| 5standard | 442 | Welton, Elijah (1498) | Lost 1-2 | -181459 |
| 6standard | 469 | Kabler, Brendan (1414) | Lost 1-2 | -181441 |
| 7standard | 437 | Jarrett, Aaron (1447) | Lost 1-2 | -181423 |
| 8standard | 382 | Holmes, Justin (1411) | Won 2-0 | +171440 |
| 9standard | 316 | Vasquez, Jake (1429) | Won 2-0 | +181458 |
| average opponent: 1433record: 3-5-1 | new rating: 1458 | |||