Cook, Tavis
Current rating: 1464
Record: 1-3
| Grand Prix Calgary 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 326 | Ross, Stuart (1513) | Lost 0-2 | -181482 |
| 2modern | 294 | Poll, Jonathon (1480) | Won 2-1 | +181500 |
| 3modern | 200 | Senior, Robert (1500) | Lost 1-2 | -181482 |
| 4modern | 362 | Corner, Bryan (1471) | Lost 1-2 | -181464 |
| average opponent: 1491record: 1-3 | new rating: 1464 | |||