Hornacek, Martin
Current rating: 1506
Record: 4-4
| Grand Prix Prague 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 316 | Slovensky, Michal (1507) | Lost 1-2 | -181482 |
| 2standard | 371 | Lech, Cezary (1451) | Lost 0-1 | -181464 |
| 3standard | 686 | Gartner, Peter (1464) | Won 2-0 | +181482 |
| 4standard | 626 | Rabiej, Igor (1531) | Won 2-1 | +181500 |
| 5standard | 505 | Krzysztalowicz, Dawid (1700) | Won 2-1 | +221522 |
| 6standard | 427 | Agostani, Andrea (1592) | Lost 1-2 | -171505 |
| 7standard | 437 | Lang, Ondrej (1501) | Won 2-1 | +181523 |
| 8standard | 312 | Crusafio, Vincenzo (1565) | Lost 0-2 | -171506 |
| average opponent: 1539record: 4-4 | new rating: 1506 | |||