Jarni otevreny prebor SO SK OAZA Praha 2026 r1
Open SwissStandard
34 players participated in this 1-round tournament, held on 22 Apr 2026 in Praha, Czech Republic. 2 federations represented. Top 10 Elo average was 1935, and top seed was Miroslav Kalous (🇨🇿 CZE, 2078).
Madi Baltynov (🇨🇿 CZE, 1626) won with 1.0/1, ahead of Jiri Hajek (1.0) and Antonin Poznicek (1.0).
The biggest upset came in round 1: Alim Nurakyn (1732) beat Vaclav Budil (1974), a +242-point gap.
Location
🇨🇿Praha, Czech Republic
Dates
22 Apr 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 1 rounds
Federations · 2 represented
🇨🇿Czech Republic×33
🇰🇿Kazakhstan×1
Top 3
- 🥇
- 🥈
- 🥉
Grille américaine
| # | Player | Elo | Fed | R1 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Baltynov, Madi | 1626 | CZE | +31N | 1.0 | 0.0 | 0.0 | 0.00 | 2619 | +30.0 |
| 2 | Hajek, Jiri | 1824 | CZE | +24N | 1.0 | 0.0 | 0.0 | 0.00 | 2439 | +5.2 |
| 3 | Poznicek, Antonin | 1793 | CZE | +25B | 1.0 | 0.0 | 0.0 | 0.00 | 2279 | +5.2 |
| 4 | Vasicek, Martin | 1801 | CZE | +26B | 1.0 | 0.0 | 0.0 | 0.00 | 2389 | +4.6 |
| 5 | Nurakyn, Alim | 1732 | KAZ | +21N | 1.0 | 0.0 | 0.0 | 0.00 | 2774 | +32.0 |
| 6 | Kovar, Josef | 1902 | CZE | +27B | 1.0 | 0.0 | 0.0 | 0.00 | 2474 | +4.2 |
| 7 | Pokorny, Jan | 1795 | CZE | +28N | 1.0 | 0.0 | 0.0 | 0.00 | 2335 | +3.6 |
| 8 | Marko, Ondrej | 1699 | CZE | +23B | 1.0 | 0.0 | 0.0 | 0.00 | 2718 | +15.6 |
| 9 | Temirbek, Amirali | 1919 | CZE | +29B | 1.0 | 0.0 | 0.0 | 0.00 | 2526 | +10.0 |
| 10 | Sterba, Karel | 1818 | CZE | +30N | 1.0 | 0.0 | 0.0 | 0.00 | 2397 | +4.4 |
| 11 | Kalous, Miroslav | 2078 | CZE | +32B | 1.0 | 0.0 | 0.0 | 0.00 | 2587 | +3.0 |
| 12 | Komarek, Michal | 1903 | CZE | +33N | 1.0 | 0.0 | 0.0 | 0.00 | 2482 | +8.8 |
| 13 | Vitvar, Zdenek | 1799 | CZE | +34B | 1.0 | 0.0 | 0.0 | 0.00 | 2336 | +3.6 |
| 14 | Cermak, Milan | 1933 | CZE | +20N | 1.0 | 0.0 | 0.0 | 0.00 | 2528 | +4.8 |
| 15 | Korenek, Frantisek | 1908 | CZE | +22B | 1.0 | 0.0 | 0.0 | 0.00 | 2487 | +4.4 |
| 16 | Kalvach, Ladislav | 1799 | CZE | =17N | 0.5 | 0.0 | 0.5 | 0.25 | 1578 | -5.6 |
| 17 | Veselsky, Jan | 1577 | CZE | =16B | 0.5 | 0.0 | 0.5 | 0.25 | 1799 | +5.6 |
| 18 | Novak, Jindrich | 1992 | CZE | =19N | 0.5 | 0.0 | 0.5 | 0.25 | 1758 | -5.8 |
| 19 | Skaba, Ladislav | 1758 | CZE | =18B | 0.5 | 0.0 | 0.5 | 0.25 | 1992 | +5.8 |
| 20 | Chaloupka, Josef | 1728 | CZE | −14B | 0.0 | 0.0 | 1.0 | 0.00 | 1133 | -4.8 |
| 21 | Budil, Vaclav | 1974 | CZE | −5B | 0.0 | 0.0 | 1.0 | 0.00 | 933 | -32.0 |
| 22 | Stanke, Petr | 1687 | CZE | −15N | 0.0 | 0.0 | 1.0 | 0.00 | 1108 | -4.4 |
| 23 | Koper, Stefan | 1918 | CZE | −8N | 0.0 | 0.0 | 1.0 | 0.00 | 901 | -15.6 |
| 24 | Le, Quoc Nghia | 1639 | CZE | −2B | 0.0 | 0.0 | 1.0 | 0.00 | 1024 | -10.4 |
| 25 | Dobrylovsky, Jiri | 1479 | CZE | −3N | 0.0 | 0.0 | 1.0 | 0.00 | 996 | -2.6 |
| 26 | Soucek, Ivo | 1589 | CZE | −4N | 0.0 | 0.0 | 1.0 | 0.00 | 1000 | -4.6 |
| 27 | Trefilik, Jiri | 1674 | CZE | −6N | 0.0 | 0.0 | 1.0 | 0.00 | 1102 | -4.2 |
| 28 | Cerny, Vlastimil | 1534 | CZE | −7B | 0.0 | 0.0 | 1.0 | 0.00 | 995 | -3.6 |
| 29 | Pisa, Ivo | 1726 | CZE | −9N | 0.0 | 0.0 | 1.0 | 0.00 | 1119 | -5.0 |
| 30 | Barth, Vit | 1597 | CZE | −10B | 0.0 | 0.0 | 1.0 | 0.00 | 1018 | -4.4 |
| 31 | Marsalek, Dan | 1819 | CZE | −1B | 0.0 | 0.0 | 1.0 | 0.00 | 826 | -15.0 |
| 32 | Plesnivy, Martin | 1787 | CZE | −11N | 0.0 | 0.0 | 1.0 | 0.00 | 1278 | -3.0 |
| 33 | Akerman, Jan | 1682 | CZE | −12B | 0.0 | 0.0 | 1.0 | 0.00 | 1103 | -4.4 |
| 34 | Stanke, Vilem | 1536 | CZE | −13N | 0.0 | 0.0 | 1.0 | 0.00 | 999 | -3.6 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Nurakyn, AlimKAZ+32.01.0 pts · #5
- 2Baltynov, MadiCZE+30.01.0 pts · #1
- 3Marko, OndrejCZE+15.61.0 pts · #8
Top rating losers
- 1Budil, VaclavCZE-32.00.0 pts · #21
- 2Koper, StefanCZE-15.60.0 pts · #23
- 3Marsalek, DanCZE-15.00.0 pts · #31
Biggest upsets
- R1+242 Elo gap
- R1+219 Elo gap
- R1+193 Elo gap