Piasentin, Mason
Current rating: 1464
Record: 2-4
| Grand Prix Calgary 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 91 | Deobald, Luke (1500) | Lost 0-2 | -181482 |
| 2modern | 271 | Brager, Brandon (1483) | Lost 1-2 | -181464 |
| 3modern | 447 | Martin, Paul Joseph (1462) | Won 2-1 | +181482 |
| 4modern | 379 | Sobredo, Neil (1482) | Won 2-0 | +181500 |
| 5modern | 243 | Mar, Robbie (1517) | Lost 0-2 | -181482 |
| 6modern | 295 | Gordon, Caleb (1486) | Lost 0-2 | -181464 |
| average opponent: 1488record: 2-4 | new rating: 1464 | |||