Day, Barry
Current rating: 1470
Record: 1-3
| Grand Prix Calgary 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 54 | Simon, Roland (1553) | Won 2-1 | +191519 |
| 2modern | 149 | Ross, Stuart (1531) | Lost 1-2 | -181501 |
| 3modern | 272 | Hoffos, Mason (1599) | Lost 1-2 | -161485 |
| 4modern | 391 | MacKinnon, Paul (1653) | Lost 1-2 | -151470 |
| average opponent: 1584record: 1-3 | new rating: 1470 | |||