Graham, John
Current rating: 1464
Record: 1-3
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 293 | Bardwell, Christopher (1500) | Lost 0-2 | -181482 |
| 2sealed | 348 | Greenawalt, Breanna (1483) | Won 2-0 | +181500 |
| 3sealed | 420 | Zheng, Yuanshan (1600) | Lost 0-2 | -161484 |
| 4sealed | 472 | Legault, Antonin (1360) | Lost 0-2 | -201464 |
| average opponent: 1486record: 1-3 | new rating: 1464 | |||