Jarni otevreny prebor SO SK OAZA Praha 2026 r3-r6
37 players participated in this 6-round tournament, held from 06 May 2026 to 27 May 2026 in Praha, Czech Republic. 2 federations represented. Top 10 Elo average was 1935, and top seed was Miroslav Kalous (🇨🇿 CZE, 2078).
Vaclav Budil (🇨🇿 CZE, 1974) won with 4.0/6, ahead of Alim Nurakyn (4.0) and Jiri Trefilik (3.5). Budil shared the lead from round 1, winning on tie-break.
The biggest upset came in round 5: Alim Nurakyn (1732) beat Miroslav Kalous (2078), a +346-point gap.
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How it unfolded
Top 6 · 6 roundsTight race until R6; 2 players tied at 4.0/6, decided on Buchholz. Title race narrowed from 7 co-leaders at R4 to 2 at the finish.
2 players finish on 4.0/6. Budil takes the title on Buchholz Cut1 (9.5).
Vaclav Budil 4 wins (R3–R6)Alim Nurakyn 4 wins (R3–R6)Jiri Trefilik 3 wins (R3–R5)
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Budil, Vaclav | 1974 | CZE | F | F | +15B | +8N | +13B | +11N | 4.0 | 9.5 | 9.5 | 9.50 | 2575 | +44.4 |
| 2 | Nurakyn, Alim | 1732 | KAZ | F | F | +23B | +5B | +19N | +6N | 4.0 | 8.5 | 8.5 | 8.50 | 2772 | +120.4 |
| 3 | Trefilik, Jiri | 1674 | CZE | F | F | +24N | +22B | +26N | =19B | 3.5 | 4.5 | 4.5 | 3.75 | 2106 | +38.4 |
| 4 | Plesnivy, Martin | 1787 | CZE | F | F | +36N | +33B | +21N | =31B | 3.5 | 2.0 | 2.0 | 1.75 | 1940 | +12.4 |
| 5 | Kovar, Josef | 1902 | CZE | F | F | +31B | −2N | +7B | +13N | 3.0 | 9.5 | 9.5 | 5.50 | 1958 | +5.2 |
| 6 | Novak, Jindrich | 1992 | CZE | F | F | +20N | +9B | +31N | −2B | 3.0 | 9.0 | 9.0 | 5.00 | 1967 | -1.0 |
| 7 | Kalvach, Ladislav | 1799 | CZE | F | F | +33N | +21B | −5N | +14B | 3.0 | 6.5 | 6.5 | 3.50 | 1887 | +8.8 |
| 8 | Stanke, Petr | 1687 | CZE | F | F | +29N | −1B | +25B | +32N | 3.0 | 6.5 | 6.5 | 2.50 | 2037 | +36.4 |
| 9 | Temirbek, Amirali | 1919 | CZE | F | F | +22N | −6N | +32B | +20B | 3.0 | 6.0 | 6.0 | 3.00 | 2011 | +16.8 |
| 10 | Korenek, Frantisek | 1908 | CZE | F | F | +14B | =23N | −11B | +12N | 2.5 | 8.0 | 8.0 | 5.00 | 1860 | -5.2 |
| 11 | Vitvar, Zdenek | 1799 | CZE | F | F | +27B | =32N | +10N | −1B | 2.5 | 8.0 | 8.0 | 3.75 | 1863 | +8.4 |
| 12 | Le, Quoc Nghia | 1639 | CZE | F | F | +37B | =15N | +16B | −10B | 2.5 | 6.5 | 6.5 | 3.00 | 1779 | +30.4 |
| 13 | Poznicek, Antonin | 1793 | CZE | F | F | +25B | +19B | −1N | −5B | 2.0 | 9.5 | 9.5 | 2.50 | 1939 | +28.0 |
| 14 | Pisa, Ivo | 1726 | CZE | F | F | −10N | +27B | +17B | −7N | 2.0 | 8.5 | 8.5 | 3.00 | 1742 | +3.8 |
| 15 | Pokorny, Jan | 1795 | CZE | F | F | −1N | =12B | =22N | +27B | 2.0 | 8.5 | 8.5 | 2.75 | 1686 | -10.4 |
| 16 | Veselsky, Jan | 1577 | CZE | F | F | +28N | −20B | −12N | +24B | 2.0 | 6.0 | 6.0 | 2.00 | 1615 | +1.8 |
| 17 | Hajek, Jiri | 1824 | CZE | F | F | −21N | +28B | −14N | +26B | 2.0 | 5.0 | 5.0 | 2.00 | 1677 | -16.4 |
| 18 | Cermak, Milan | 1933 | CZE | F | F | F | F | +24N | +21B | 2.0 | 2.0 | 2.0 | 2.00 | 2404 | +5.4 |
| 19 | Kalous, Miroslav | 2078 | CZE | F | F | +32B | −13N | −2B | =3N | 1.5 | 10.0 | 10.0 | 2.25 | 1678 | -39.2 |
| 20 | Marko, Ondrej | 1699 | CZE | F | F | −6B | +16N | =23B | −9N | 1.5 | 9.0 | 9.0 | 2.50 | 1771 | +3.8 |
| 21 | Akerman, Jan | 1682 | CZE | F | F | +17B | −7N | −4B | −18N | 1.0 | 10.5 | 10.5 | 2.00 | 1645 | -3.2 |
| 22 | Skaba, Ladislav | 1758 | CZE | F | F | −9B | −3N | =15B | =25N | 1.0 | 9.5 | 9.5 | 1.50 | 1614 | -15.4 |
| 23 | Komarek, Michal | 1903 | CZE | F | F | −2N | =10B | =20N | F | 1.0 | 8.0 | 8.0 | 2.00 | 1676 | -37.2 |
| 24 | Cerny, Vlastimil | 1534 | CZE | F | F | −3B | +37N | −18B | −16N | 1.0 | 7.5 | 7.5 | 0.00 | 1460 | -8.6 |
| 25 | Sterba, Karel | 1818 | CZE | F | F | −13N | =26B | −8N | =22B | 1.0 | 7.0 | 7.0 | 1.00 | 1551 | -28.4 |
| 26 | Chaloupka, Josef | 1728 | CZE | F | F | =34B | =25N | −3B | −17N | 1.0 | 7.0 | 7.0 | 0.75 | 1598 | -12.6 |
| 27 | Silhan, Vladimir | 1412 | CZE | F | F | −11N | −14N | +35B | −15N | 1.0 | 7.0 | 7.0 | 0.50 | 1521 | +7.4 |
| 28 | Barth, Vit | 1597 | CZE | F | F | −16B | −17N | F | +29N | 1.0 | 6.0 | 6.0 | 1.00 | 1620 | +1.6 |
| 29 | Marsalek, Dan | 1819 | CZE | F | F | −8B | F | +33N | −28B | 1.0 | 4.5 | 4.5 | 0.50 | 1460 | -26.0 |
| 30 | Hlavacek, Bedrich | 1519 | CZE | F | F | F | +36B | F | F | 1.0 | 1.0 | 1.0 | 0.00 | 2384 | +11.8 |
| 31 | Baltynov, Madi | 1626 | CZE | F | F | −5N | F | −6B | =4N | 0.5 | 10.0 | 10.0 | 1.75 | 1617 | -8.4 |
| 32 | Vasicek, Martin | 1801 | CZE | F | F | −19N | =11B | −9N | −8B | 0.5 | 10.0 | 10.0 | 1.25 | 1555 | -23.0 |
| 33 | Dobrylovsky, Jiri | 1479 | CZE | F | F | −7B | −4N | −29B | =35N | 0.5 | 8.0 | 8.0 | 0.25 | 1410 | -6.4 |
| 34 | Koper, Stefan | 1918 | CZE | F | F | =26N | F | F | F | 0.5 | 1.5 | 1.5 | 0.50 | 1723 | -3.2 |
| 35 | Stanke, Vilem | 1536 | CZE | F | F | F | F | −27N | =33B | 0.5 | 1.5 | 1.5 | 0.25 | 1248 | -15.0 |
| 36 | Soucek, Ivo | 1589 | CZE | F | F | −4B | −30N | F | F | 0.0 | 4.5 | 4.5 | 0.00 | 849 | -16.8 |
| 37 | Nesterov, Stepan | 1416 | CZE | F | F | −12N | −24B | F | F | 0.0 | 3.5 | 3.5 | 0.00 | 777 | -23.2 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Nurakyn, AlimKAZ+120.44.0 pts · #2
- 2Budil, VaclavCZE+44.44.0 pts · #1
- 3Trefilik, JiriCZE+38.43.5 pts · #3
- 1Kalous, MiroslavCZE-39.21.5 pts · #20
- 2Komarek, MichalCZE-37.21.0 pts · #26
- 3Sterba, KarelCZE-28.41.0 pts · #23
- R5+346 Elo gap
- R4+285 Elo gap
- R6+260 Elo gap