Dvorsky, Tadeas
Current rating: 1357
Record: 1-9
| Grand Prix Prague 2015 (ORI standard) | starting rating: 1426 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 241 | Remia, Raul (1428) | Lost 0-2 | -181408 |
| 2standard | 529 | Abramov, Andrey (1468) | Lost 0-2 | -171391 |
| 3standard | 659 | Krepinsky, Jakub (1465) | Lost 1-2 | -171374 |
| 4standard | 676 | Grudzinska, Karolina (1445) | Lost 1-2 | -171357 |
| average opponent: 1451record: 0-4 | new rating: 1357 | |||
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 36 | Szewczyk, Michal (1519) | Lost 0-2 | -181482 |
| 2sealed | 517 | Springer, Erik (1449) | Lost 0-2 | -181464 |
| 3sealed | 658 | Kangas, Antti-pekka (1465) | Lost 1-2 | -181446 |
| 4sealed | 724 | Schneider, Jan (1326) | Lost 0-2 | -201426 |
| 5sealed | 680 | Valliere, Anthony (1431) | Won 2-1 | +181444 |
| 6sealed | 599 | Naujokat, Ricardo (1444) | Lost 0-2 | -181426 |
| average opponent: 1439record: 1-5 | new rating: 1426 | |||