Open Stare Mesto 2025
79 players participated in this 10-round tournament, held from 08 Aug 2025 to 16 Aug 2025 in Stare Mesto, Czech Republic. 10 titled players from 2 federations. Top 10 Elo average was 2212, and top seed was Vojtech Zwardon (🇨🇿 CZE, IM, 2438).
Vojtech Zwardon (🇨🇿 CZE, IM, 2438) won with 7.5/10, ahead of Petr Haba (7.5) and Ales Jedlicka (7.5). Zwardon shared the lead from round 5, winning on tie-break.
The biggest upset came in round 3: Tobias Kopcil (1619) beat Jakub Zadrapa (2040), a +421-point gap.
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How it unfolded
Top 6 · 10 roundsTight race until R10; 5 players tied at 7.5/10, decided on Buchholz.
IM Vojtech Zwardon takes the sole lead (5.5/6).
5 players finish on 7.5/10. Zwardon takes the title on Buchholz Cut1 (62.0).
GM Petr Haba drew with Petr Kapusta (Black).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1GMPetr Haba | * | ½ | ½ | ½ |
| 2Petr Kapusta | ½ | * | 1 | ½ |
| 3IMVojtech Zwardon | ½ | 0 | * | 1 |
| 4FMAles Jedlicka | ½ | ½ | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | R10 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Zwardon, VojtechIM | 2438 | CZE | +33N | +16B | =14N | +12B | +6N | +3B | +4N | =2B | −5B | =8N | 7.5 | 62.0 | 67.5 | 50.00 | 2348 | -7.1 |
| 2 | Haba, PetrGM | 2402 | CZE | +51B | +27N | +10B | =5N | =3B | +47N | +9B | =1N | =4B | =6N | 7.5 | 60.0 | 64.5 | 46.00 | 2325 | -5.2 |
| 3 | Jedlicka, AlesFM | 2136 | CZE | +42N | +15B | +28N | +47B | =2N | −1N | +6B | =7B | +9N | =5B | 7.5 | 59.5 | 64.0 | 45.50 | 2290 | +40.6 |
| 4 | Cerveny, MartinIM | 2311 | CZE | +58N | =21B | +26N | +14B | =11N | +5B | −1B | +10N | =2N | +17B | 7.5 | 59.0 | 63.0 | 45.50 | 2288 | +0.5 |
| 5 | Kapusta, Petr | 2102 | CZE | +45N | +40B | +48N | =2B | =8N | −4N | +25B | +17B | +1N | =3N | 7.5 | 58.0 | 62.5 | 44.25 | 2289 | +48.8 |
| 6 | Travnicek, Krystof Mikulas | 2190 | CZE | +44B | +22N | =9B | +25N | −1B | +27N | −3N | +28B | +12N | =2B | 7.0 | 58.0 | 63.0 | 41.00 | 2214 | +10.2 |
| 7 | Karlik, VladimirFM | 2157 | CZE | +30B | =19N | =20B | =24N | +26B | +18N | =10B | =3N | =8B | +16N | 7.0 | 55.5 | 61.0 | 42.00 | 2086 | -11.0 |
| 8 | Cagasik, TomasFM | 2171 | CZE | +49N | =26B | +21N | =9N | =5B | +24B | =11N | =12B | =7N | =1B | 6.5 | 58.5 | 63.0 | 39.50 | 2140 | -3.4 |
| 9 | Babula, Matej | 2012 | CZE | +46B | +38N | =6N | =8B | +15N | +14B | −2N | +11B | −3B | =10N | 6.5 | 58.5 | 63.0 | 38.00 | 2152 | +76.8 |
| 10 | Hlozek, MichalCM | 2051 | CZE | +54N | +39B | −2N | +32B | +16N | =11B | =7N | −4B | +24N | =9B | 6.5 | 57.0 | 61.5 | 36.50 | 2112 | +18.0 |
| 11 | Vrana, FrantisekFM | 2112 | CZE | +36B | +29N | =25B | +18N | =4B | =10N | =8B | −9N | =15B | +21B | 6.5 | 56.0 | 61.5 | 39.00 | 2069 | -2.8 |
| 12 | Stary, Simon | 2102 | CZE | +53B | =24N | +19B | −1N | +31B | +46N | =47B | =8N | −6B | +29N | 6.5 | 52.5 | 57.0 | 34.25 | 2077 | -0.7 |
| 13 | Zadrapa, Jakub | 2040 | CZE | +55N | −50B | −18B | +62N | +44B | =38N | +34B | =15N | =19B | +36N | 6.5 | 48.0 | 52.0 | 33.00 | 1848 | -38.4 |
| 14 | Bosak, Jan | 2061 | CZE | +64B | +32N | =1B | −4N | +19B | −9N | +38B | =22B | =16N | =15N | 6.0 | 56.0 | 60.0 | 33.25 | 2031 | -6.0 |
| 15 | Knotek, Josef | 1875 | CZE | +43B | −3N | +36B | +51N | −9B | +30N | =27B | =13B | =11N | =14B | 6.0 | 54.5 | 59.0 | 32.75 | 1967 | +21.0 |
| 16 | Krizek, Frantisek | 1903 | CZE | +69B | −1N | +30B | +34N | −10B | +31N | =20B | +47N | =14B | −7B | 6.0 | 54.0 | 57.0 | 30.00 | 2009 | +28.6 |
| 17 | Mojzis, JaroslavFM | 2048 | CZE | =59B | +34N | −24B | +37N | =38B | +32N | +29B | −5N | +18B | −4N | 6.0 | 53.5 | 57.5 | 32.50 | 1918 | -25.8 |
| 18 | Kopcil, Tobias | 1619 | CZE | =37N | +41B | +13N | −11B | +28N | −7B | =21N | +48B | −17N | +38N | 6.0 | 53.0 | 57.5 | 32.25 | 1959 | +157.6 |
| 19 | Brezikova, Beata | 1879 | CZE | +73N | =7B | −12N | +23B | −14N | +49B | =39N | +33B | =13N | =22B | 6.0 | 53.0 | 55.5 | 30.75 | 1938 | +34.2 |
| 20 | Buran, Jaroslav | 1992 | CZE | =41N | +33B | =7N | =39B | =40N | +58B | =16N | =24B | =22N | =23B | 6.0 | 51.0 | 55.0 | 32.25 | 1889 | -22.2 |
| 21 | Duda, Daniel | 1881 | SVK | +57B | =4N | −8B | +59N | −46B | +53N | =18B | +30N | +27B | −11N | 6.0 | 51.0 | 55.0 | 30.75 | 1878 | +2.0 |
| 22 | Vavra, Antonin | 1884 | CZE | +65N | −6B | +49N | +58B | −47N | =39B | +37B | =14N | =20B | =19N | 6.0 | 48.5 | 52.0 | 29.00 | 1924 | +13.4 |
| 23 | Mocek, Tadeas | 1724 | CZE | +74B | −25N | =52B | −19N | =59B | +57N | +42B | =26N | +34B | =20N | 6.0 | 46.5 | 49.0 | 27.50 | 1795 | +16.4 |
| 24 | Kasparek, Ondrej | 1847 | CZE | +75N | =12B | +17N | =7B | =27B | −8N | +46B | =20N | −10B | =31N | 5.5 | 54.0 | 56.0 | 27.75 | 1977 | +28.8 |
| 25 | Vrtal, Jaroslav | 1988 | CZE | +67N | +23B | =11N | −6B | =39N | +40B | −5N | =31B | =35N | =33B | 5.5 | 53.5 | 57.0 | 28.50 | 1885 | -21.4 |
| 26 | Zavodsky, Jiri | 1879 | CZE | +68B | =8N | −4B | +52N | −7N | =35B | +58N | =23B | =31N | =37B | 5.5 | 52.0 | 55.0 | 26.00 | 1845 | -8.0 |
| 27 | Krajicek, Matej | 1910 | CZE | +79N | −2B | +44N | +50B | =24N | −6B | =15N | +39B | −21N | =35B | 5.5 | 52.0 | 52.5 | 23.50 | 1891 | -9.6 |
| 28 | Medunova, VeraWIM | 1988 | CZE | +62B | +31N | −3B | =38N | −18B | +51N | +50B | −6N | =29B | =30N | 5.5 | 51.0 | 55.0 | 26.50 | 1855 | -28.8 |
| 29 | Krejci, Vera Marie | 1875 | CZE | +60N | −11B | =42N | =41B | +45N | +33B | −17N | +43B | =28N | −12B | 5.5 | 50.0 | 54.0 | 27.25 | 1813 | -23.2 |
| 30 | Macharacek, Jakub | 1677 | CZE | −7N | +73B | −16N | +55B | +48N | −15B | +40N | −21B | +43N | =28B | 5.5 | 49.5 | 52.0 | 24.25 | 1837 | +49.9 |
| 31 | Cvirik, Vladimir | 1795 | SVK | +63N | −28B | +54N | +48B | −12N | −16B | +45N | =25N | =26B | =24B | 5.5 | 48.5 | 52.5 | 26.25 | 1877 | +18.8 |
| 32 | Mitacek, Martin | 1821 | CZE | +61N | −14B | +45N | −10N | +42B | −17B | =35N | −34N | +53B | +52B | 5.5 | 48.5 | 52.5 | 25.75 | 1780 | -19.2 |
| 33 | Vavra, Jan | 1716 | CZE | −1B | −20N | +60B | +69N | +54B | −29N | +41B | −19N | +46B | =25N | 5.5 | 48.5 | 51.5 | 23.75 | 1792 | +17.2 |
| 34 | Sudrich, Radek | 1753 | CZE | +72N | −17B | +55N | −16B | =35N | +65B | −13N | +32B | −23N | +48B | 5.5 | 48.0 | 50.5 | 23.25 | 1794 | +17.2 |
| 35 | Babula, Tomas | 1624 | CZE | −47B | +66N | −38B | +74N | =34B | =26N | =32B | +44N | =25B | =27N | 5.5 | 45.5 | 48.0 | 24.75 | 1819 | +70.0 |
| 36 | Stolba, Oldrich | 1654 | CZE | −11N | +60B | −15N | =65B | −43N | +73B | +52N | +50B | +40N | −13B | 5.5 | 45.5 | 48.0 | 22.25 | 1807 | +33.2 |
| 37 | Paulec, Jakub | 1633 | CZE | =18B | F | +61N | −17B | +65N | +60B | −22N | =38N | +51B | =26N | 5.5 | 44.5 | 44.5 | 24.25 | 1779 | +57.6 |
| 38 | Krakovsky, Peter | 1809 | SVK | +71N | −9B | +35N | =28B | =17N | =13B | −14N | =37B | +45N | −18B | 5.0 | 52.5 | 55.5 | 25.25 | 1810 | -0.8 |
| 39 | Burda, Josef | 1804 | CZE | +78B | −10N | +62B | =20N | =25B | =22N | =19B | −27N | =42B | =41N | 5.0 | 49.5 | 50.0 | 21.25 | 1789 | -3.0 |
| 40 | Vanhara, Petr | 1836 | CZE | +66B | −5N | +53B | =46N | =20B | −25N | −30B | +64N | −36B | +59N | 5.0 | 47.0 | 50.5 | 21.25 | 1717 | -27.2 |
| 41 | Skladal, Tomas | 1556 | CZE | =20B | −18N | +64B | =29N | −51B | +54N | −33N | =49B | +56N | =39B | 5.0 | 46.0 | 50.0 | 23.50 | 1742 | +90.8 |
| 42 | Kostka, Jan | 1675 | CZE | −3B | +68N | =29B | =56N | −32N | +55B | −23N | +71B | =39N | =50B | 5.0 | 46.0 | 49.0 | 20.25 | 1727 | +22.0 |
| 43 | Jungman, Petr | 0 | CZE | −15N | −45B | +67N | =49B | +36B | =44N | +51B | −29N | −30B | +58N | 5.0 | 45.5 | 49.0 | 22.25 | 1708 | 0.0 |
| 44 | Lizuch, Lukas | 1708 | CZE | −6N | +65B | −27B | +68N | −13N | =43B | +67N | −35B | =49N | +61B | 5.0 | 45.0 | 48.0 | 18.75 | 1689 | -15.6 |
| 45 | Mach, Vaclav | 1648 | CZE | −5B | +43N | −32B | +70N | −29B | +63N | −31B | +72N | −38B | +60N | 5.0 | 45.0 | 47.5 | 18.50 | 1528 | -36.0 |
| 46 | Skarpa, Marek | 1569 | CZE | −9N | +71B | +56N | =40B | +21N | −12B | −24N | =58B | −33N | =49B | 4.5 | 48.0 | 51.0 | 20.25 | 1746 | +68.4 |
| 47 | Lang, Simon | 2074 | CZE | +35N | +56B | +50N | −3N | +22B | −2B | =12N | −16B | F | F | 4.5 | 48.0 | 48.0 | 23.75 | 2006 | -22.4 |
| 48 | Trubacik, Josef | 1923 | CZE | +52B | +76N | −5B | −31N | −30B | =59N | +53B | −18N | +54B | −34N | 4.5 | 47.5 | 49.5 | 17.50 | 1623 | -132.8 |
| 49 | Bambuch, Tomas | 1692 | CZE | −8B | +57N | −22B | =43N | +66B | −19N | =59B | =41N | =44B | =46N | 4.5 | 46.5 | 50.0 | 19.75 | 1634 | -16.2 |
| 50 | Benci, Rudolf | 1787 | SVK | +70B | +13N | −47B | −27N | =53B | +52B | −28N | −36N | =59B | =42N | 4.5 | 45.5 | 48.5 | 20.75 | 1709 | -20.4 |
| 51 | Hornak, Ondrej | 1710 | CZE | −2N | +79B | +74N | −15B | +41N | −28B | −43N | +61B | −37N | =57B | 4.5 | 45.5 | 46.0 | 14.25 | 1635 | -17.8 |
| 52 | Chauvin, Leon | 1519 | CZE | −48N | +72B | =23N | −26B | +56B | −50N | −36B | +66N | +64B | −32N | 4.5 | 43.5 | 46.0 | 17.50 | 1636 | +36.8 |
| 53 | Psotka, Tomas | 1639 | CZE | −12N | +75B | −40N | +73B | =50N | −21B | −48N | +69B | −32N | +67B | 4.5 | 41.0 | 43.0 | 13.25 | 1676 | +4.2 |
| 54 | Pistek, Zdenek | 1616 | CZE | −10B | +77N | −31B | +76N | −33N | −41B | =61N | +73B | −48N | +65B | 4.5 | 39.0 | 40.5 | 11.50 | 1553 | -31.2 |
| 55 | Celko, Tobias | 1571 | SVK | −13B | +78N | −34B | −30N | +68B | −42N | =63B | −60N | +71N | +72B | 4.5 | 39.0 | 39.5 | 11.00 | 1393 | -54.4 |
| 56 | Svagera, Adam | 1814 | CZE | +77B | −47N | −46B | =42B | −52N | +69N | =64B | =59N | −41B | +66N | 4.5 | 38.0 | 39.5 | 14.50 | 1499 | -64.4 |
| 57 | Chauvin, Simon | 1481 | CZE | −21N | −49B | −63N | +79B | +75N | −23B | −72B | +62N | +68B | =51N | 4.5 | 36.5 | 37.0 | 11.75 | 1648 | +56.0 |
| 58 | Bubenicek, Miloslav | 1708 | CZE | −4B | +69N | +76B | −22N | +63B | −20N | −26B | =46N | =60B | −43B | 4.0 | 45.5 | 47.5 | 13.25 | 1613 | -20.8 |
| 59 | Moravec, Rene | 1604 | CZE | =17N | F | +70B | −21B | =23N | =48B | =49N | =56B | =50N | −40B | 4.0 | 44.0 | 44.0 | 18.00 | 1746 | +48.0 |
| 60 | Sudrich, Dominik | 1459 | CZE | −29B | −36N | −33N | +72B | =62B | −37N | +75N | +55B | =58N | −45B | 4.0 | 42.0 | 44.0 | 13.00 | 1475 | +2.4 |
| 61 | Maiwald, Arnost | 0 | CZE | −32B | =64N | −37B | −66N | +77B | +62N | =54B | −51N | +63B | −44N | 4.0 | 40.5 | 42.0 | 13.75 | 1507 | 0.0 |
| 62 | Dlouhy, Krystof | 1552 | CZE | −28N | +63B | −39N | −13B | =60N | −61B | =70N | −57B | +75N | +71B | 4.0 | 39.5 | 41.5 | 12.50 | 1364 | -43.2 |
| 63 | Gavenda, Petr | 0 | CZE | −31B | −62N | +57B | +64N | −58N | −45B | =55N | =67B | −61N | +70B | 4.0 | 39.0 | 42.0 | 15.50 | 1526 | 0.0 |
| 64 | Coufalik, Jakub | 1617 | CZE | −14N | =61B | −41N | −63B | +79N | +70B | =56N | −40B | −52N | +68B | 4.0 | 39.0 | 39.5 | 10.75 | 1573 | -24.0 |
| 65 | Milfort, Vaclav | 1492 | CZE | −22B | −44N | +77B | =36N | −37B | −34N | −66B | +78N | +76B | −54N | 3.5 | 39.0 | 39.5 | 6.75 | 1307 | -18.6 |
| 66 | Pelka Lu, Suyi | 0 | CZE | −40N | −35B | =79N | +61B | −49N | −67B | +65N | −52B | +69N | −56B | 3.5 | 38.0 | 38.5 | 10.75 | 1449 | 0.0 |
| 67 | Pac, David | 1529 | CZE | −25B | −70N | −43B | =77N | +76B | +66N | −44B | =63N | =72B | −53N | 3.5 | 35.0 | 36.5 | 9.50 | 959 | -28.0 |
| 68 | Pelka, Cindy | 1462 | CZE | −26N | −42B | +72N | −44B | −55N | +74B | −71N | +70B | −57N | −64N | 3.0 | 37.0 | 39.5 | 8.00 | 852 | -64.4 |
| 69 | Krejci, Zdenek | 1509 | CZE | −16N | −58B | +75N | −33B | =70N | −56B | +74N | −53N | −66B | =76B | 3.0 | 35.5 | 37.5 | 7.00 | 956 | -20.2 |
| 70 | Hlavinka, Petr | 0 | CZE | −50N | +67B | −59N | −45B | =69B | −64N | =62B | −68N | +77B | −63N | 3.0 | 35.0 | 36.5 | 8.50 | 1396 | 0.0 |
| 71 | Bradac, Alexandr | 0 | CZE | −38B | −46N | F | F | +78B | +76N | +68B | −42N | −55B | −62N | 3.0 | 28.5 | 28.5 | 5.50 | 1333 | 0.0 |
| 72 | Kadlcek, George Anthony | 0 | CZE | −34B | −52N | −68B | −60N | F | +75B | +57N | −45B | =67N | −55N | 2.5 | 36.5 | 36.5 | 8.25 | 1302 | 0.0 |
| 73 | Dobsinsky, Petr | 1481 | CZE | −19B | −30N | +78B | −53N | =74B | −36N | +77B | −54N | F | F | 2.5 | 30.5 | 30.5 | 3.25 | 893 | -24.2 |
| 74 | Skyvara, Marek | 0 | CZE | −23N | F | −51B | −35B | =73N | −68N | −69B | −76N | +78B | +75B | 2.5 | 29.0 | 29.0 | 3.75 | 1184 | 0.0 |
| 75 | Pelka, Jiri | 0 | CZE | −24B | −53N | −69B | +78N | −57B | −72N | −60B | +77N | −62B | −74N | 2.0 | 32.0 | 32.5 | 2.00 | 781 | 0.0 |
| 76 | Trubacik, Josef | 0 | CZE | F | −48B | −58N | −54B | −67N | −71B | =78N | +74B | −65N | =69N | 2.0 | 29.0 | 29.0 | 4.25 | 1229 | 0.0 |
| 77 | Bolfova, Daniela | 0 | CZE | −56N | −54B | −65N | =67B | −61N | +78B | −73N | −75B | −70N | F | 1.5 | 28.0 | 28.0 | 2.25 | 1221 | 0.0 |
| 78 | FIDE 23792582 | 0 | — | −39N | −55B | −73N | −75B | −71N | −77N | =76B | −65B | −74N | F | 0.5 | 26.5 | 26.5 | 1.00 | 787 | 0.0 |
| 79 | Kraus, Petr | 1519 | CZE | −27B | −51N | =66B | −57N | −64B | F | F | F | F | F | 0.5 | 22.0 | 22.0 | 1.75 | 880 | -25.2 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Kopcil, TobiasCZE+157.66.0 pts · #16
- 2Skladal, TomasCZE+90.85.0 pts · #29
- 3Babula, MatejCZE+76.86.5 pts · #8
- 1Trubacik, JosefCZE-132.84.5 pts · #44
- 2Svagera, AdamCZE-64.44.5 pts · #56
- 3Pelka, CindyCZE-64.43.0 pts · #74
- R3+421 Elo gap
- R5+369 Elo gap
- R9+336 Elo gap