Bohyn, Roy
Current rating: 1547
Record: 4-2-1
| Grand Prix Washington DC 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 258 | Olmstead, Kyle (1500) | Won 2-1 | +181518 |
| 2standard | 340 | Hannah, Joel (1518) | Won 2-0 | +181536 |
| 3standard | 255 | Majlaton, Alex (1928) | Won 2-0 | +251561 |
| 4standard | 176 | Basham, Brandon (1554) | Draw 1-1 | 01561 |
| 5standard | 102 | Mann, Stephen (1836) | Lost 1-2 | -131548 |
| 6standard | 234 | Bain, Scott (1534) | Won 2-1 | +171565 |
| 7standard | 141 | Boileau, Christopher (1534) | Lost 0-2 | -181547 |
| average opponent: 1629record: 4-2-1 | new rating: 1547 | |||