Jirasek, Vaclav
Current rating: 1482
Record: 4-5
| Grand Prix Prague 2017 (AER limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 505 | Golovash, Denis (1500) | Won 2-0 | +181518 |
| 2sealed | 44 | Hansen, Lasse Bo (1740) | Lost 0-2 | -141504 |
| 3sealed | 798 | Rossijcenko, Alexander (1620) | Lost 1-2 | -161488 |
| 4sealed | 860 | Rodenas Lopez, Mario (1522) | Won 2-0 | +191507 |
| 5sealed | 517 | Akhin, Marat (1470) | Won 2-0 | +171524 |
| 6sealed | 416 | Mader, Markus (1451) | Lost 1-2 | -191505 |
| 7sealed | 581 | Onken, Sven (1502) | Lost 1-2 | -181487 |
| 8sealed | 605 | Pospisil, Jakub (1486) | Lost 1-2 | -181469 |
| 9sealed | 585 | Vandermaelen, Yves (1204) | Won 2-0 | +131482 |
| average opponent: 1499record: 4-5 | new rating: 1482 | |||