Checketts, Corey
Current rating: 1505
Record: 3-3
| Grand Prix Portland 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 341 | Cornett, Jude (1500) | Won 2-1 | +181518 |
| 2modern | 187 | Granston, Ryan (1518) | Lost 0-2 | -181500 |
| 3modern | 517 | Collins, Zac (1470) | Won 2-0 | +171517 |
| 4modern | 501 | Mueller, Manfred (1517) | Lost 0-2 | -181499 |
| 5modern | 435 | Underwood, Chandler (1497) | Won 2-1 | +181517 |
| 6modern | 374 | Espinosa, Ivan (1831) | Lost 0-2 | -121505 |
| average opponent: 1556record: 3-3 | new rating: 1505 | |||