Cox, Brandon
Current rating: 1466
Record: 1-3
| Grand Prix Portland 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 324 | Combs, Brian (1522) | Lost 0-2 | -181482 |
| 2modern | 690 | Meisner, Jeffrey (1481) | Won 2-0 | +181500 |
| 3modern | 682 | Carson, Dawson (1650) | Lost 1-2 | -151485 |
| 4modern | 729 | Dalton, Timothy (1449) | Lost 0-2 | -191466 |
| average opponent: 1526record: 1-3 | new rating: 1466 | |||