Hackner, Stefan
Current rating: 1505
Record: 4-4
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 595 | Horby-Olsen, Jakob (1494) | Won 2-1 | +181518 |
| 2sealed | 862 | Heikinniemi, Tommi (1674) | Lost 0-2 | -151503 |
| 3sealed | 821 | Rzadkosz, Szymon (1702) | Lost 0-2 | -151488 |
| 4sealed | 1048 | Abdel Ghani, Sami (1452) | Lost 1-2 | -181470 |
| 5sealed | 1004 | Dupont, Charles (1506) | Lost 1-2 | -181452 |
| 6sealed | 870 | Chappellet, Kevin (1445) | Won 2-0 | +181470 |
| 7sealed | 730 | Domvoglou, Thodoris (1466) | Won 2-0 | +181488 |
| 8sealed | 550 | Ebenhoch, Joschka (1410) | Won 2-0 | +171505 |
| average opponent: 1518record: 4-4 | new rating: 1505 | |||