Vierling, Karen
Current rating: 1502
Record: 3-3
| Grand Prix Omaha 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 129 | Anderson, Thomas [USA] (1500) | Lost 1-2 | -181482 |
| 2modern | 304 | Clute, Brandon (1481) | Won 2-0 | +181500 |
| 3modern | 254 | Headley, Michael (1511) | Won 2-1 | +181518 |
| 4modern | 302 | Forster, Joesph (1516) | Lost 1-2 | -181500 |
| 5modern | 283 | Seidl, Daniel (1496) | Won 2-1 | +181518 |
| 6modern | 221 | [anonymous] | Lost 1-2 | -161502 |
| average opponent: 1520record: 3-3 | new rating: 1502 | |||