Havlicek, Drahomir
Current rating: 1397
Record: 17-24
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1422 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 804 | Bonzom, Serge Guy (1438) | Lost 0-2 | -181404 |
| 2sealed | 1307 | Vignudelli, Mattia (1679) | Lost 0-2 | -131391 |
| 3sealed | 1063 | Hochman, Tomas (1464) | Won 2-1 | +191410 |
| 4sealed | 839 | Liapatis, Theodoros (1640) | Lost 0-2 | -131397 |
| top | average opponent: 1555record: 1-3 | new rating: 1397 | ||
| Grand Prix Prague 2015 (ORI standard) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 347 | Kovacs, Gabor (1350) | Lost 1-2 | -211452 |
| 2standard | 454 | Grabowski, Bastian (1582) | Lost 0-2 | -151437 |
| 3standard | 662 | Haiduk, Rene Robert (1463) | Lost 0-2 | -181419 |
| 4standard | 694 | Viehmann, Dominik (1452) | Lost 1-2 | -171402 |
| 5standard | 660 | Grajewski, Bartosz (1428) | Lost 1-2 | -181384 |
| 6standard | 601 | Angerbauer, Nicklas (1408) | Won 2-1 | +191403 |
| 7standard | 508 | Chen, Yanghui (1425) | Won 2-0 | +181421 |
| 8standard | 404 | Czapla, Tadeusz (1446) | Won 2-0 | +191440 |
| 9standard | 327 | Adler, Frederic (1467) | Lost 0-2 | -181422 |
| top | average opponent: 1447record: 3-6 | new rating: 1422 | ||
| Grand Prix Prague 2014 (modern) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 238 | Darwish, Marcel (1500) | Lost 1-2 | -171431 |
| 2modern | 355 | Guillamon, Irene (1427) | Won 2-0 | +181449 |
| 3modern | 445 | Holst, Sebastian (1487) | Lost 0-2 | -171432 |
| 4modern | 502 | Bilek, Tomas (1660) | Won 2-0 | +221454 |
| 5modern | 502 | Misnik, Mateusz (1553) | Lost 0-2 | -161438 |
| 6modern | 558 | Nacsa, Zsofia (1456) | Won 2-0 | +181456 |
| 7modern | 440 | Bollue, Eddy (1432) | Won 2-0 | +181474 |
| 8modern | 324 | Jung, Carsten (1528) | Lost 1-2 | -171457 |
| 9modern | 314 | Gschwantner, Jan (1338) | Won 2-0 | +161473 |
| top | average opponent: 1487record: 5-4 | new rating: 1473 | ||
| Grand Prix Vienna 2013 (THS standard) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 303 | Sarmiento, Rafaelo (1521) | Lost 0-2 | -171481 |
| 4standard | 350 | Lewandowski, Bartlomiej (1503) | Lost 1-2 | -181463 |
| 5standard | 434 | Varrone, Massimo (1544) | Won 2-0 | +201483 |
| 6standard | 307 | Zrelov, Maxim (1584) | Lost 1-2 | -171466 |
| 7standard | 468 | Wachouschek, Michael (1499) | Won 2-0 | +191485 |
| 8standard | 373 | Largaiolli, Andrea (1492) | Lost 1-2 | -181467 |
| 9standard | 332 | Rogakos, Vasilis (1425) | Lost 1-2 | -191448 |
| top | average opponent: 1509record: 2-5 | new rating: 1448 | ||
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 177 | Wernke, Steffen (1472) | Won 2-0 | +181520 |
| 2sealed | 75 | Sutka, Martin (1558) | Won 2-0 | +181538 |
| 3sealed | 5 | Winkler, Eric (1498) | Lost 1-2 | -181520 |
| 4sealed | 94 | Pestov, Evgeny (1485) | Lost 0-2 | -191501 |
| 5sealed | 192 | Blot, Emmanuel (1353) | Won 2-1 | +151516 |
| 6sealed | 144 | Barkowski, Merle (1520) | Lost 0-2 | -181498 |
| top | average opponent: 1481record: 3-3 | new rating: 1498 | ||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 507 | Gabriel, Dana (1500) | Won 2-0 | +181518 |
| 2sealed | 673 | Portele, Patrick (1470) | Won 2-1 | +171535 |
| 3sealed | 556 | Baloch, Oliver (1534) | Lost 1-2 | -181517 |
| 4sealed | 701 | Kriegelstein, Michal (1519) | Won 2-0 | +181535 |
| 5sealed | 601 | Lebeda, Tomas (1717) | Lost 1-2 | -151520 |
| 6sealed | 679 | Rechthaler, Dominik (1507) | Lost 0-2 | -181502 |
| top | average opponent: 1541record: 3-3 | new rating: 1502 | ||