Cooke, Jack
Current rating: 1485
Record: 3-4
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 252 | Davison, John (1500) | Won 2-0 | +181518 |
| 2standard | 234 | Allard, Jocelyn (1532) | Lost 1-2 | -181500 |
| 3standard | 481 | Raschewski, Jameson (1501) | Won 2-0 | +181518 |
| 4standard | 264 | Magalhaes, Edgar (1710) | Lost 0-2 | -141504 |
| 5standard | 499 | Funston, John (1500) | Won 2-0 | +181522 |
| 6standard | 371 | Matthews, Austin (1481) | Lost 0-2 | -191503 |
| 7standard | 393 | Renaud, Samson (1499) | Lost 1-2 | -181485 |
| average opponent: 1532record: 3-4 | new rating: 1485 | |||