Mcdonald, Brandan
Current rating: 1461
Record: 1-3
| Grand Prix Calgary 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 93 | Gordon, Shane (1414) | Lost 0-2 | -201480 |
| 2modern | 313 | Attalla, Poulus (1482) | Lost 0-2 | -181462 |
| 3modern | 437 | Day, Danny (1466) | Won 2-0 | +191481 |
| 4modern | 409 | Smith, Kellen (1413) | Lost 0-2 | -201461 |
| average opponent: 1444record: 1-3 | new rating: 1461 | |||