Chou, Cosmo
Current rating: 1520
Record: 5-4
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 99 | Foxton, Thomas (1500) | Won 2-0 | +181518 |
| 2standard | 2 | Sheehan, John (1531) | Lost 0-2 | -181500 |
| 3standard | 352 | Hieronimus, James (1535) | Won 2-1 | +191519 |
| 4standard | 280 | Cunningham, Michael (1617) | Lost 0-2 | -161503 |
| 5standard | 501 | Blauss, Richard (1498) | Won 2-0 | +181521 |
| 6standard | 301 | Matta, Alexander (1525) | Won 2-0 | +181539 |
| 7standard | 283 | Theer, Jon-Erik (1538) | Lost 1-2 | -181521 |
| 8standard | 229 | Fallin, Crawford (1515) | Won 2-0 | +181539 |
| 9standard | 258 | Russell, Griffin (1510) | Lost 0-2 | -191520 |
| average opponent: 1530record: 5-4 | new rating: 1520 | |||