Campbell, Joseph
Current rating: 1485
Record: 3-4
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 427 | Nafziger, Lucas (1500) | Lost 0-2 | -181482 |
| 2standard | 502 | Blanchard, Noah (1496) | Won 2-1 | +181500 |
| 3standard | 527 | Schneider, Christopher (1498) | Lost 0-2 | -181482 |
| 4standard | 598 | Halavais, Arthur (1610) | Lost 1-2 | -151467 |
| 5standard | 583 | Wilson, Barry (1464) | Won 2-1 | +171484 |
| 6standard | 459 | Usman, Nick (1569) | Won 2-0 | +201504 |
| 7standard | 425 | Sturm, Daniel (1450) | Lost 0-2 | -191485 |
| average opponent: 1513record: 3-4 | new rating: 1485 | |||