Vaughan, Graham
Current rating: 1463
Record: 1-3
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 17 | Murcia, Walter (1470) | Won 2-0 | +171517 |
| 2sealed | 25 | King, Ryan (1574) | Lost 0-2 | -171500 |
| 3sealed | 626 | Giersch, Joshua (1499) | Lost 1-2 | -181482 |
| 4sealed | 830 | Clark, Scott (1428) | Lost 1-2 | -191463 |
| average opponent: 1493record: 1-3 | new rating: 1463 | |||