Roniger, Ferdinand
Current rating: 1435
Record: 1-5
| Grand Prix Prague 2017 (AER limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 425 | Minin, Andrey (1500) | Lost 1-2 | -181482 |
| 2sealed | 573 | Hitchon, Matthieu (1494) | Lost 0-2 | -181464 |
| 3sealed | 864 | Hackl, Christoph (1465) | Won 2-1 | +181482 |
| 4sealed | 890 | Birch, Lars (1842) | Lost 1-2 | -111471 |
| 5sealed | 805 | Szira, Tamas (1466) | Lost 0-2 | -191452 |
| 6sealed | 822 | Grandi, Franco (1466) | Lost 0-2 | -171435 |
| average opponent: 1539record: 1-5 | new rating: 1435 | |||