Mortimer, Roger
Current rating: 1466
Record: 2-4
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 94 | Boothman, David (1487) | Won 2-0 | +181518 |
| 2sealed | 145 | Kennon, Brook (1605) | Lost 0-2 | -171501 |
| 3sealed | 552 | Comber, Jonathon (1555) | Lost 0-2 | -171484 |
| 4sealed | 515 | Atkinson, Kenny (1482) | Won 2-1 | +181502 |
| 5sealed | 335 | Dirmeitis, Shamus-Luke (1501) | Lost 0-2 | -181484 |
| 6sealed | 441 | Hanenberg, Scott (1479) | Lost 0-2 | -181466 |
| average opponent: 1518record: 2-4 | new rating: 1466 | |||