Cohagen, Jacob
Current rating: 1464
Record: 4-6
| Grand Prix Richmond 2014 (modern) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 404 | Deml, Stephen (1500) | Won 2-0 | +181496 |
| 2modern | 268 | Ellenburg, David (1500) | Lost 1-2 | -181478 |
| 3modern | 475 | Molinari, Maxwell (1500) | Lost 1-2 | -171461 |
| 4modern | 607 | Westman, Clay (1467) | Won 2-0 | +181479 |
| 5modern | 344 | Zhang, Charles (1660) | Lost 0-2 | -151464 |
| average opponent: 1525record: 2-3 | new rating: 1464 | |||
| Grand Prix Louisville 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 196 | Zellers, James (1500) | Won 2-0 | +181518 |
| 2standard | 292 | Williams, Justin (1389) | Lost 1-2 | -201498 |
| 3standard | 477 | Bivona, James (1442) | Won 2-1 | +171515 |
| 4standard | 294 | Humphreys, Josh (1500) | Lost 0-2 | -191496 |
| 5standard | 484 | Gregory, Christopher (1458) | Lost 0-2 | -181478 |
| average opponent: 1458record: 2-3 | new rating: 1478 | |||