Attfield, Kristopher
Current rating: 1520
Record: 4-3
| Grand Prix Calgary 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 276 | Heidebrecht, Shane (1500) | Won 2-0 | +181518 |
| 2modern | 141 | Nicolas, Estephan (1518) | Lost 0-2 | -181500 |
| 3modern | 215 | Bell, Carson (1485) | Lost 1-2 | -181482 |
| 4modern | 290 | Gilbert, Ryan (1502) | Won 2-0 | +181500 |
| 5modern | 198 | Maas, Kyle (1568) | Won 2-1 | +191519 |
| 6modern | 235 | Elliott, Brandon (1522) | Won 2-0 | +181537 |
| 7modern | 174 | Kilfoyle, Shawn (1569) | Lost 1-2 | -171520 |
| average opponent: 1523record: 4-3 | new rating: 1520 | |||