Purdy, Joshua
Current rating: 1425
Record: 2-6
| Grand Prix Calgary 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 43 | Lau, Fraser (1450) | Won 2-0 | +171517 |
| 2modern | 194 | Kittinger, Joel (1417) | Lost 0-2 | -201497 |
| 3modern | 213 | Mcleay, Matthew (1500) | Lost 0-2 | -181479 |
| 4modern | 349 | Mar, Robbie (1499) | Lost 1-2 | -171462 |
| 5modern | 356 | Delos Trinos, Jonathan (1463) | Lost 1-2 | -181444 |
| 6modern | 316 | Maitland, Patrick (1448) | Lost 1-2 | -181426 |
| 7modern | 256 | Bond, Taylor (1402) | Won 2-1 | +171443 |
| 8modern | 196 | Dallman, Richard (1428) | Lost 0-2 | -181425 |
| average opponent: 1451record: 2-6 | new rating: 1425 | |||