Hardubej, Eduard
Current rating: 1449
Record: 3-6
| Grand Prix Prague 2017 (AER limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 5 | Queralt Martin, Albert (1529) | Lost 0-2 | -171483 |
| 2sealed | 487 | Zanka, Jakub (1429) | Won 2-1 | +171500 |
| 3sealed | 744 | Vasselle, Mortimer (1451) | Lost 0-2 | -191481 |
| 4sealed | 873 | Jesus, Marco (1608) | Lost 1-2 | -161465 |
| 5sealed | 817 | Weber, Wolfgang (1496) | Lost 0-2 | -171448 |
| 6sealed | 797 | Mihulowicz, Maciej (1383) | Won 2-0 | +161464 |
| 7sealed | 702 | Wada, Takahide (1490) | Lost 1-2 | -171447 |
| 8sealed | 655 | Sobiech, Piotr (1464) | Won 2-1 | +181465 |
| 9sealed | 567 | Sauer, Joachim (1585) | Lost 0-2 | -161449 |
| average opponent: 1493record: 3-6 | new rating: 1449 | |||