Cooke, Charles
Current rating: 1446
Record: 1-4-1
| Grand Prix Richmond 2014 (modern) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1074 | Liang, Christopher (1515) | Won 2-1 | +191481 |
| 2modern | 1286 | Labeots, Patrick (1517) | Lost 0-2 | -181463 |
| 3modern | 1274 | Williams, Vincent (1482) | Lost 0-2 | -171446 |
| average opponent: 1505record: 1-2 | new rating: 1446 | |||
| Grand Prix Atlanta 2011 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 159 | Sanchez, Luis F (1500) | Draw 1-1 | 01500 |
| 2extended | 146 | Pickett, Lynda (1483) | Lost 0-2 | -181482 |
| 3extended | 209 | Berry, Brandon (1364) | Lost 0-2 | -201462 |
| average opponent: 1449record: 0-2-1 | new rating: 1462 | |||