Cooper, Jon
Current rating: 1485
Record: 3-4-1
| Grand Prix Omaha 2015 (modern) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 321 | Richardson, Aaron (1517) | Lost 0-2 | -181485 |
| record: 0-1 | new rating: 1485 | |||
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 135 | McGannon, Gregory (1500) | Won 2-1 | +181518 |
| 2modern | 331 | Cleaver, John (1559) | Won 2-0 | +191537 |
| 3modern | 235 | Kalbus, Wes (1735) | Lost 0-2 | -151522 |
| 4modern | 479 | See, Andrew (1429) | Lost 1-2 | -191503 |
| 5modern | 604 | McKinney, Travis (1540) | Draw 1-1 | 01503 |
| 6modern | 566 | Sacristan, Emmanuel (1497) | Won 2-1 | +181521 |
| 7modern | 433 | Shaver, Lee (1502) | Lost 1-2 | -181503 |
| average opponent: 1537record: 3-3-1 | new rating: 1503 | |||