Desmarais, David
Current rating: 1505
Record: 3-3
| Grand Prix Niagara Falls 2019 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 103 | Lloyd, Kyle (1437) | Lost 1-2 | -191481 |
| 2legacy | 250 | Mauder, Kenny (1486) | Won 2-0 | +181499 |
| 3legacy | 280 | Henderson, Nathan (1500) | Won 2-0 | +181517 |
| 4legacy | 157 | Male, Nick (1691) | Lost 1-2 | -151502 |
| 5legacy | 343 | Tian, Cody (1540) | Won 2-1 | +191521 |
| 6legacy | 220 | Zhang, Boyang (1636) | Lost 0-2 | -161505 |
| average opponent: 1548record: 3-3 | new rating: 1505 | |||