Nelson, Cooper
Current rating: 1510
Record: 5-4
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 575 | Johnson, Mark (1347) | Lost 0-2 | -211479 |
| 2standard | 865 | Jih, Jason (1482) | Lost 0-2 | -181461 |
| 3standard | 975 | Horrell, Scott (1464) | Won 2-0 | +181479 |
| 4standard | 875 | Cress, Joseph (1464) | Won 2-1 | +181497 |
| 5standard | 769 | Gilbert, Nicholas (1611) | Lost 1-2 | -161481 |
| 6standard | 795 | Tam, Wai (1003) | Won 2-0 | +101491 |
| 7standard | 735 | Rodriguez, Alex (1588) | Won 2-1 | +201511 |
| 8standard | 637 | Reed, Miles (1491) | Lost 1-2 | -191492 |
| 9standard | 643 | Buttacavoli, Frank (1496) | Won 2-1 | +181510 |
| average opponent: 1438record: 5-4 | new rating: 1510 | |||