Opicka, Jan
Current rating: 1470
Record: 3-5
| Grand Prix Prague 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 335 | Riedel, Tim (1556) | Lost 1-2 | -171483 |
| 2modern | 414 | Dana, Roman (1440) | Lost 0-2 | -191464 |
| 3modern | 621 | Komatar, Tamara (1463) | Won 2-0 | +181482 |
| 4modern | 630 | Sevcik, Miroslav (1558) | Lost 0-2 | -161466 |
| 5modern | 602 | Ghiandelli, Giulio (1464) | Won 2-1 | +181484 |
| 6modern | 223 | Tesselaar, Han (1539) | Won 2-0 | +191503 |
| 7modern | 412 | Hilbert, Christian (1460) | Lost 0-2 | -191484 |
| 8modern | 412 | van den Wouwer, Chris (1702) | Lost 1-2 | -141470 |
| average opponent: 1523record: 3-5 | new rating: 1470 | |||