Dynybil, Antonin
Current rating: 1448
Record: 3-7
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 916 | Kyjovsky, Petr (1448) | Won 2-0 | +181451 |
| 2sealed | 582 | Brejcha, Matous (1444) | Won 2-1 | +181469 |
| 3sealed | 243 | Traarbach, Charly (1689) | Lost 0-2 | -141455 |
| 4sealed | 380 | Kall, Marian (1581) | Won 2-1 | +201475 |
| 5sealed | 414 | Tomelitsch, Patrick (1829) | Lost 0-2 | -111464 |
| 6sealed | 577 | Bohrkircher, Sascha (1579) | Lost 0-2 | -161448 |
| average opponent: 1595record: 3-3 | new rating: 1448 | |||
| Grand Prix Prague 2017 (AER limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 198 | Wrzesinski, Piotr (1661) | Lost 0-1 | -151485 |
| 2sealed | 710 | Herr, Beren (1302) | Lost 0-2 | -211464 |
| 3sealed | 883 | Grindborg, Bjorn (1716) | Lost 1-2 | -141450 |
| 4sealed | 905 | Carboni, Carlo (1498) | Lost 0-2 | -171433 |
| average opponent: 1544record: 0-4 | new rating: 1433 | |||