Cook, Colin
Current rating: 1540
Record: 5-3
| Grand Prix Orlando 2018 (M19 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 82 | Webb, Connor (1500) | Won 2-0 | +181518 |
| 2standard | 29 | Guerrero, Dan (1518) | Won 2-0 | +181536 |
| 3standard | 29 | Gregory, Jay (1548) | Lost 0-2 | -181518 |
| 4standard | 216 | Burroughs, Michael (1518) | Won 2-0 | +181536 |
| 5standard | 103 | Del Valle, Johnattan (1534) | Won 2-1 | +181554 |
| 6standard | 99 | Tatum, Joseph (1611) | Won 2-1 | +191573 |
| 7standard | 54 | Bass, Ryan (1575) | Lost 1-2 | -181555 |
| 8standard | 82 | Mann, Stephen (1733) | Lost 1-2 | -151540 |
| average opponent: 1567record: 5-3 | new rating: 1540 | |||