Zuk, Bartosz
Current rating: 1511
Record: 4-3
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 523 | Kassel, Luis (1500) | Lost 0-2 | -181482 |
| 2sealed | 1051 | Larsen, Birger (1433) | Lost 0-2 | -191463 |
| 3sealed | 1062 | Cerny, Jiri (1347) | Won 2-0 | +161479 |
| 4sealed | 837 | Dobos, Matyas (1385) | Won 2-0 | +161495 |
| 5sealed | 822 | Hamel, Camille (1501) | Won 2-1 | +181513 |
| 6sealed | 694 | Steybe, Felix (1511) | Won 2-1 | +181531 |
| 7sealed | 420 | Piemonti, Andrea (1400) | Lost 1-2 | -201511 |
| average opponent: 1440record: 4-3 | new rating: 1511 | |||