Sommer, Bernhard
Current rating: 1415
Record: 4-9
| Grand Prix Vienna 2013 (THS standard) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 180 | Holzenburg, Tina (1500) | Won 2-1 | +181484 |
| 2standard | 289 | Viczian, Laszlo (1514) | Lost 0-2 | -171467 |
| 3standard | 415 | Catana, Ciprian (1467) | Lost 1-2 | -181449 |
| 4standard | 605 | Weinhardt, Denny (1485) | Lost 0-2 | -171432 |
| 5standard | 645 | Vuorela, Lauri (1465) | Lost 0-2 | -181414 |
| 6standard | 607 | Nitzsche, Falk (1444) | Lost 0-2 | -171397 |
| 7standard | 573 | Kusev, Jan (1425) | Won 2-0 | +181415 |
| average opponent: 1472record: 2-5 | new rating: 1415 | |||
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 105 | Oestemer, Frank (1500) | Lost 1-2 | -181482 |
| 2standard | 301 | Weber, Christoph (1481) | Won 2-1 | +181500 |
| 3standard | 155 | Toulouse, Amaury (1557) | Lost 0-2 | -171483 |
| 4standard | 339 | van Herwaarden, Sander (1465) | Won 2-1 | +181501 |
| 5standard | 263 | Hanke, Dustin (1543) | Lost 0-2 | -181483 |
| 6standard | 273 | Olbinski, Szymon (1496) | Lost 0-2 | -171466 |
| average opponent: 1507record: 2-4 | new rating: 1466 | |||