Petrik, Jakub
Current rating: 1503
Record: 3-3
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 960 | Tani, Nico (1500) | Lost 1-2 | -181482 |
| 2sealed | 1241 | Corpel, Francois (1326) | Won 2-0 | +151497 |
| 3sealed | 805 | Scherschel, Luke (1538) | Won 2-1 | +191516 |
| 4sealed | 413 | Silva, Marco (1572) | Won 2-0 | +191535 |
| 5sealed | 241 | Vojta, Jakub (1746) | Lost 0-2 | -141521 |
| 6sealed | 426 | Pedron, Mark (1522) | Lost 1-2 | -181503 |
| average opponent: 1534record: 3-3 | new rating: 1503 | |||