Cook, Derrick
Current rating: 1464
Record: 3-5
| Grand Prix Denver 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 317 | Lassise, Dylan (1453) | Won 2-1 | +171517 |
| 2standard | 51 | Wyatt, Joseph (1444) | Lost 0-2 | -191498 |
| 3standard | 389 | Payne, Heath (1438) | Won 2-1 | +171515 |
| 4standard | 264 | Olofson, Sean (1520) | Lost 1-2 | -181497 |
| 5standard | 414 | Ruggieri, Austin (1500) | Lost 0-2 | -181479 |
| 6standard | 382 | McDonald, Chance (1503) | Won 2-1 | +181497 |
| 7standard | 370 | Gulick, Kory (1541) | Lost 0-2 | -171480 |
| 8standard | 331 | Kitay, Kenneth (1597) | Lost 1-2 | -161464 |
| average opponent: 1500record: 3-5 | new rating: 1464 | |||