Cox, Chase
Current rating: 1511
Record: 6-6
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 307 | Wyrosdick, Brandon (1500) | Won 2-0 | +181483 |
| 2sealed | 223 | Wan, Chenxi (1524) | Lost 0-2 | -171466 |
| 3sealed | 349 | Parmenter, Charles (1503) | Won 2-0 | +191485 |
| 4sealed | 336 | Hicks, Matt (1476) | Won 2-0 | +181503 |
| 5sealed | 143 | Lyda, Quinton (1687) | Won 2-0 | +211524 |
| 6sealed | 109 | Cohoon, Bob (1573) | Lost 1-2 | -171507 |
| 7sealed | 231 | Hall, Adam (1512) | Won 2-0 | +181525 |
| 8sealed | 105 | Gareau, Philippe (1737) | Lost 0-2 | -141511 |
| average opponent: 1564record: 5-3 | new rating: 1511 | |||
| Grand Prix Indianapolis 2017 (HOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 17 | Scheuer, Kate (1420) | Won 2-1 | +171517 |
| 2sealed | 21 | Walter, Chris (1614) | Lost 0-2 | -171500 |
| 3sealed | 305 | Williams, Robert Daniel (1502) | Lost 1-2 | -181482 |
| 4sealed | 491 | Beemer, Brian (1499) | Lost 1-2 | -171465 |
| average opponent: 1509record: 1-3 | new rating: 1465 | |||