Judas, Jan
Current rating: 1525
Record: 4-3
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 926 | Sturm, Martin (1483) | Won 2-0 | +181518 |
| 2sealed | 446 | Westermeier, Dominic (1517) | Won 2-1 | +181536 |
| 3sealed | 259 | Juote, Jesse (1511) | Lost 1-2 | -191517 |
| 4sealed | 488 | Kawonczyk, Maciej (1685) | Lost 1-2 | -151502 |
| 5sealed | 606 | Rouar, Julien (1615) | Won 2-1 | +201522 |
| 6sealed | 616 | Krebs, Maximilian (1633) | Won 2-1 | +201542 |
| 7sealed | 279 | Amico, Alessandro (1560) | Lost 0-2 | -171525 |
| average opponent: 1572record: 4-3 | new rating: 1525 | |||