Giles, Mason
Current rating: 1447
Record: 0-3
| Grand Prix Calgary 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 140 | Bilton, Robert (1535) | Lost 0-2 | -171483 |
| 2modern | 382 | Matthews, Gillian (1482) | Lost 0-2 | -181465 |
| 3modern | 453 | Borowic, Corry (1464) | Lost 0-2 | -181447 |
| average opponent: 1494record: 0-3 | new rating: 1447 | |||