Cook, Ebbin
Current rating: 1553
Record: 5-3
| Grand Prix Omaha 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 78 | Downs, Brandon (1629) | Won 2-0 | +201520 |
| 2modern | 113 | Jensen, Nicholas (1760) | Lost 0-2 | -131507 |
| 3modern | 312 | Melanson, Chris (1498) | Won 2-0 | +171524 |
| 4modern | 278 | Winn, James (1650) | Won 2-1 | +211545 |
| 5modern | 123 | Wrenn, Gunner (1506) | Won 2-0 | +171562 |
| 6modern | 101 | Pusey, Benjamin (1559) | Lost 1-2 | -181544 |
| 7modern | 110 | Eddleman, Christina (1545) | Won 2-1 | +181562 |
| 8modern | 80 | Braun-Duin, Brian (2115) | Lost 1-2 | -91553 |
| average opponent: 1658record: 5-3 | new rating: 1553 | |||