Hookes, Jonathan
Current rating: 1486
Record: 5-6-2
| Grand Prix Calgary 2019 (modern) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 297 | Cole, Nathan (1652) | Won 2-0 | +211520 |
| 2modern | 178 | Prusak, Earl (1542) | Draw 1-1 | 01520 |
| 3modern | 178 | Poteet, Jason (1483) | Lost 0-2 | -181502 |
| 4modern | 276 | Schulte, Mark (1500) | Draw 1-1 | 01502 |
| 5modern | 334 | Wilson, Niall (1627) | Lost 0-2 | -161486 |
| average opponent: 1561record: 1-2-2 | new rating: 1486 | |||
| Grand Prix Calgary 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 131 | Keating, Todd J (1500) | Lost 0-0 | -181482 |
| 2standard | 257 | Wills, Adam (1482) | Won 2-0 | +181500 |
| 3standard | 198 | Parks, Chuck (1482) | Won 2-0 | +181518 |
| 4standard | 110 | Theriault, Mason (1520) | Lost 0-2 | -181500 |
| 5standard | 190 | Dore, Adam (1500) | Lost 0-2 | -181482 |
| 6standard | 202 | Hunter, Adam (1484) | Won 2-1 | +181500 |
| 7standard | 153 | King, Patrick F (1500) | Won 2-1 | +181518 |
| 8standard | 114 | Haeberle, Kirsten (1488) | Lost 1-2 | -191499 |
| average opponent: 1495record: 4-4 | new rating: 1499 | |||