Gudbranson, Harley
Current rating: 1462
Record: 1-3
| Grand Prix Calgary 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 282 | Kulczycki, Matthew (1500) | Lost 0-2 | -181482 |
| 2modern | 288 | Joyce, Wade (1414) | Won 2-1 | +171499 |
| 3modern | 305 | Greening, Greg (1505) | Lost 0-2 | -181481 |
| 4modern | 403 | Hickman, Gary (1420) | Lost 1-2 | -191462 |
| average opponent: 1460record: 1-3 | new rating: 1462 | |||