Grudzinska, Karolina
Current rating: 1392
Record: 1-7
| Grand Prix Prague 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 400 | Schaller, Christian (1500) | Lost 1-2 | -181482 |
| 2standard | 393 | Sindie, Oana (1480) | Lost 0-2 | -181464 |
| 3standard | 656 | Bartl, Christopher (1408) | Lost 0-2 | -191445 |
| 4standard | 676 | Dvorsky, Tadeas (1374) | Won 2-1 | +171462 |
| 5standard | 600 | Gromada, Piotr (1527) | Lost 0-2 | -171445 |
| 6standard | 572 | Grajewski, Bartosz (1446) | Lost 0-2 | -181427 |
| 7standard | 503 | Corbett, Euan (1481) | Lost 1-2 | -171410 |
| 8standard | 427 | Svoboda, David (1409) | Lost 1-2 | -181392 |
| average opponent: 1453record: 1-7 | new rating: 1392 | |||