Rollnik, Karina
Current rating: 1467
Record: 4-6
| Grand Prix Strasbourg 2014 (KTK limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 161 | Golovko, Ivan (1504) | Lost 1-2 | -181465 |
| 2sealed | 258 | Constant, Michael (1478) | Lost 1-2 | -171448 |
| 3sealed | 447 | Graf, Cyril (1396) | Won 2-1 | +171465 |
| 4sealed | 414 | Degen, Nicholas (1491) | Lost 1-2 | -181447 |
| 5sealed | 389 | Mendez, Julien (1542) | Won 2-1 | +201467 |
| average opponent: 1482record: 2-3 | new rating: 1467 | |||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 165 | Petrushchenko, Sergey (1500) | Lost 1-2 | -181482 |
| 2sealed | 305 | Beisteiner, Dennis (1484) | Won 2-0 | +181500 |
| 3sealed | 266 | Rhoer Stenker, Vincent (1499) | Won 2-1 | +181518 |
| 4sealed | 149 | Janssen, Joris (1486) | Lost 0-2 | -191499 |
| 5sealed | 201 | Stiefler, Harald (1584) | Lost 0-2 | -161483 |
| average opponent: 1511record: 2-3 | new rating: 1483 | |||