Mravec, Martin
Current rating: 1486
Record: 2-3
| Grand Prix Prague 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 50 | Geiger, Frederic (1517) | Won 2-1 | +181518 |
| 2standard | 65 | Grafensteiner, Tobias (1752) | Lost 0-2 | -131505 |
| 3standard | 605 | Zintl, Fabian (1544) | Won 2-1 | +181523 |
| 4standard | 291 | Harezlak, Wiktor (1503) | Lost 0-2 | -181505 |
| 5standard | 547 | Taylor, Robin (1454) | Lost 1-2 | -191486 |
| average opponent: 1554record: 2-3 | new rating: 1486 | |||