Boyer, Joshua
Current rating: 1470
Record: 5-7-1
| Grand Prix Washington DC 2017 (HOU standard) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 426 | Gibson, Devin (1454) | Lost 1-2 | -181448 |
| 2standard | 559 | Neuenkirchen, Michael (1481) | Draw 1-1 | 01448 |
| 3standard | 647 | Mrozek, Tadeusz (1482) | Lost 0-2 | -171431 |
| 4standard | 722 | Ramsey, Derrick (1434) | Lost 0-2 | -181413 |
| 5standard | 718 | Bradford, Christopher (1473) | Won 2-0 | +191432 |
| 6standard | 645 | Gransden II, Mark (1514) | Lost 0-2 | -161416 |
| 7standard | 607 | Small, Wayne (1428) | Won 1-0 | +181434 |
| 8standard | 513 | Levering, Derek (1465) | Won 2-1 | +181452 |
| 9standard | 417 | Quinn, Bruce (1450) | Won 2-1 | +181470 |
| average opponent: 1465record: 4-4-1 | new rating: 1470 | |||
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 156 | Cordato, Vincent (1500) | Lost 1-2 | -181482 |
| 2modern | 390 | MacMillan, Jeffrey (1482) | Won 2-0 | +181500 |
| 3modern | 383 | Hall, John (1602) | Lost 0-2 | -161484 |
| 4modern | 525 | Andrews, Ben (1484) | Lost 1-2 | -181466 |
| average opponent: 1517record: 1-3 | new rating: 1466 | |||