Horejs, Zdenek
Current rating: 1401
Record: 14-24
| Grand Prix Prague 2016 (legacy) | starting rating: 1421 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 473 | Shuvalov, Denis (1500) | Won 2-1 | +191440 |
| 2legacy | 167 | Korpela, Veli-Ville (1500) | Won 2-1 | +191459 |
| 3legacy | 334 | Brownson-Smith, Callum (1386) | Lost 1-2 | -191440 |
| 4legacy | 367 | Hyvarinen, Mikko (1668) | Won 2-1 | +221462 |
| 5legacy | 199 | Martineau, Jerome (1809) | Lost 1-2 | -121450 |
| 6legacy | 361 | Van Harten, Christiaan (1536) | Lost 1-2 | -161434 |
| 7legacy | 461 | Svoboda, Jan (1558) | Lost 1-2 | -161418 |
| 8legacy | 462 | Beran, Marek (1483) | Lost 1-2 | -171401 |
| top | average opponent: 1555record: 3-5 | new rating: 1401 | ||
| Grand Prix Prague 2014 (modern) | starting rating: 1403 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 201 | Hajek, Michal (1503) | Lost 0-2 | -161387 |
| 3modern | 563 | Tonninelli, Andrea (1499) | Won 2-0 | +201407 |
| 4modern | 368 | Holland, Shea (1514) | Lost 0-2 | -161391 |
| 5modern | 470 | Sassoli, Simone (1474) | Won 2-0 | +191410 |
| 6modern | 401 | Hajek, Radim (1554) | Won 2-1 | +211431 |
| 7modern | 58 | Kolisko, Ondrej (1529) | Lost 0-2 | -161415 |
| 8modern | 358 | Meier, Adrian (1646) | Lost 0-2 | -141401 |
| 9modern | 312 | Loucka, Jakub (1510) | Won 2-0 | +201421 |
| top | average opponent: 1529record: 4-4 | new rating: 1421 | ||
| Grand Prix Antwerp 2013 (modern) | starting rating: 1380 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 94 | Meertens, Job (1795) | Won 2-0 | +251405 |
| 3modern | 78 | Loor, Steve (1485) | Lost 0-2 | -171388 |
| 4modern | 365 | Duval, Arnaud (1611) | Won 2-1 | +221410 |
| 5modern | 256 | Masini, Riccardo (1598) | Lost 0-2 | -141396 |
| 6modern | 478 | Frisque, Maxence (1439) | Won 2-0 | +181414 |
| 7modern | 264 | Berger, Maximilien (1577) | Won 2-1 | +211435 |
| 8modern | 135 | Bahr, Peter Michael (1559) | Lost 0-2 | -151420 |
| 9modern | 239 | Coppes, Tobias (1496) | Lost 1-2 | -171403 |
| top | average opponent: 1570record: 4-4 | new rating: 1403 | ||
| Grand Prix Strasbourg 2013 (legacy) | starting rating: 1408 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 67 | Font, Matias (1500) | Lost 0-2 | -161392 |
| 2legacy | 386 | Achoun, Maxence (1482) | Lost 0-2 | -161376 |
| 3legacy | 506 | Cheng, Theo (1502) | Lost 0-0 | -161360 |
| 4legacy | 652 | Thiele, Kai (1445) | Won 2-0 | +201380 |
| top | average opponent: 1482record: 1-3 | new rating: 1380 | ||
| Grand Prix Lyon 2012 (modern) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 4modern | 591 | Lagarde, Antoine (1620) | Lost 1-2 | -151414 |
| 5modern | 645 | Londos, Ludvig (1684) | Lost 0-2 | -131401 |
| 6modern | 649 | Arlaud, Stephane (1517) | Won 2-1 | +201421 |
| 7modern | 605 | Bouloc, Yannick (1443) | Lost 1-2 | -181403 |
| 8modern | 646 | Francato, Gianluca (1548) | Lost 1-2 | -151388 |
| 9modern | 640 | Remy, Nicolas (1522) | Won 2-1 | +201408 |
| top | average opponent: 1555record: 2-4 | new rating: 1408 | ||
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 15 | Ipsen, Kristian Kjolle (1500) | Lost 0-2 | -181482 |
| 2sealed | 226 | Borderon, Julien (1439) | Lost 0-2 | -191463 |
| 3sealed | 274 | Krause, Tim (1551) | Lost 1-2 | -161447 |
| 4sealed | 278 | Helbik, Marek (1441) | Lost 0-2 | -181429 |
| top | average opponent: 1483record: 0-4 | new rating: 1429 | ||