Zahradka, Jan
Current rating: 1466
Record: 3-5
| Grand Prix Prague 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 495 | Witt, Hannes (1636) | Lost 1-2 | -161484 |
| 2modern | 661 | Beyer, Matthias (1484) | Lost 1-2 | -181466 |
| 3modern | 958 | Daminelli, Pietro (1465) | Won 2-1 | +181484 |
| 4modern | 803 | Jobstl, Thomas (1483) | Won 2-1 | +181502 |
| 5modern | 732 | Marciniak, Grzegorz (1631) | Lost 0-2 | -151487 |
| 6modern | 726 | Breves, Gerrit (1429) | Lost 1-2 | -191468 |
| 7modern | 630 | Rabyniuk, Vojtech (1392) | Lost 0-2 | -201448 |
| 8modern | 646 | Voytenko, Leonid (1449) | Won 2-1 | +181466 |
| average opponent: 1496record: 3-5 | new rating: 1466 | |||