Jarni otevreny prebor SO SK OAZA Praha 2026 r2

Open SwissStandard

34 players participated in this 2-round tournament, held on 29 Apr 2026 in Praha, Czech Republic. Top 10 Elo average was 1925, and top seed was Miroslav Kalous (🇨🇿 CZE, 2078).

Michal Komarek (🇨🇿 CZE, 1903) won with 1.0/2, ahead of Vaclav Budil (1.0) and Dan Marsalek (1.0).

The biggest upset came in round 2: Madi Baltynov (1626) beat Frantisek Korenek (1908), a +282-point gap.

Location

🇨🇿Praha, Czech Republic

Dates

29 Apr 2026

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 2 rounds

Top seed

🇨🇿Miroslav Kalous2078

Avg top 10

1,925

Participants

Federations · 1 represented

🇨🇿Czech Republic×34

Top 3

🥇
Michal Komarek
🇨🇿CZE·1903
1.0pts·2599perf+14.4
🥈
Vaclav Budil
🇨🇿CZE·1974
1.0pts·2474perf+6.0
🥉
Dan Marsalek
🇨🇿CZE·1819
1.0pts·2389perf+4.2

Grille américaine

#	Player	Elo	Fed	R1	R2	Pts	Bu C1	Bu	SB	Perf	Δ
1	Komarek, Michal	1903	CZE	F	+21B	1.0	0.0	0.0	0.00	2599	+14.4
2	Budil, Vaclav	1974	CZE	F	+24N	1.0	0.0	0.0	0.00	2474	+6.0
3	Marsalek, Dan	1819	CZE	F	+22N	1.0	0.0	0.0	0.00	2389	+4.2
4	Pisa, Ivo	1726	CZE	F	+25B	1.0	0.0	0.0	0.00	2335	+5.0
5	Barth, Vit	1597	CZE	F	+23N	1.0	0.0	0.0	0.00	2587	+15.0
6	Novak, Jindrich	1992	CZE	F	+32B	1.0	0.0	0.0	0.00	2392	+1.6
7	Poznicek, Antonin	1793	CZE	F	+28N	1.0	0.0	0.0	0.00	2624	+21.6
8	Akerman, Jan	1682	CZE	F	+30N	1.0	0.0	0.0	0.00	2216	+3.6
9	Koper, Stefan	1918	CZE	F	+34B	1.0	0.0	0.0	0.00	2439	+3.2
10	Vasicek, Martin	1801	CZE	F	+33N	1.0	0.0	0.0	0.00	2733	+13.6
11	Chaloupka, Josef	1728	CZE	F	+29N	1.0	0.0	0.0	0.00	2336	+5.0
12	Baltynov, Madi	1626	CZE	F	+26B	1.0	0.0	0.0	0.00	2708	+33.6
13	Kalous, Miroslav	2078	CZE	F	+31N	1.0	0.0	0.0	0.00	2595	+3.2
14	Kovar, Josef	1902	CZE	F	+27N	1.0	0.0	0.0	0.00	2302	+1.6
15	Stanke, Petr	1687	CZE	F	+20B	1.0	0.0	0.0	0.00	2319	+5.6
16	Marko, Ondrej	1699	CZE	F	=18N	0.5	0.5	0.5	0.25	1818	+3.2
17	Kalvach, Ladislav	1799	CZE	F	=19B	0.5	0.5	0.5	0.25	1758	-1.2
18	Sterba, Karel	1818	CZE	F	=16B	0.5	0.5	0.5	0.25	1701	-3.2
19	Skaba, Ladislav	1758	CZE	F	=17N	0.5	0.5	0.5	0.25	1799	+1.2
20	Hlavacek, Bedrich	1519	CZE	F	−15N	0.0	1.0	1.0	0.00	887	-5.6
21	Vitvar, Zdenek	1799	CZE	F	−1N	0.0	1.0	1.0	0.00	1103	-7.2
22	Soucek, Ivo	1589	CZE	F	−3B	0.0	1.0	1.0	0.00	1019	-4.2
23	Plesnivy, Martin	1787	CZE	F	−5B	0.0	1.0	1.0	0.00	797	-15.0
24	Trefilik, Jiri	1674	CZE	F	−2B	0.0	1.0	1.0	0.00	1174	-3.0
25	Cerny, Vlastimil	1534	CZE	F	−4N	0.0	1.0	1.0	0.00	926	-5.0
26	Korenek, Frantisek	1908	CZE	F	−12N	0.0	1.0	1.0	0.00	826	-16.8
27	Silhan, Vladimir	1412	CZE	F	−14B	0.0	1.0	1.0	0.00	1013	-1.6
28	Hajek, Jiri	1824	CZE	F	−7B	0.0	1.0	1.0	0.00	996	-10.8
29	Stanke, Vilem	1536	CZE	F	−11B	0.0	1.0	1.0	0.00	928	-5.0
30	Nesterov, Stepan	1416	CZE	F	−8B	0.0	1.0	1.0	0.00	882	-7.2
31	Pokorny, Jan	1795	CZE	F	−13B	0.0	1.0	1.0	0.00	1278	-3.2
32	Veselsky, Jan	1577	CZE	F	−6N	0.0	1.0	1.0	0.00	1178	-1.6
33	Cermak, Milan	1933	CZE	F	−10B	0.0	1.0	1.0	0.00	1000	-13.6
34	Le, Quoc Nghia	1639	CZE	F	−9N	0.0	1.0	1.0	0.00	1118	-6.4

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Baltynov, MadiCZE
+33.6
1.0 pts · #12
2Poznicek, AntoninCZE
+21.6
1.0 pts · #7
3Barth, VitCZE
+15.0
1.0 pts · #5

Top rating losers

1Korenek, FrantisekCZE
-16.8
0.0 pts · #26
2Plesnivy, MartinCZE
-15.0
0.0 pts · #23
3Cermak, MilanCZE
-13.6
0.0 pts · #33

Biggest upsets

R2+282 Elo gap
Baltynov, Madi1626 beat Korenek, Frantisek1908
R2+190 Elo gap
Barth, Vit1597 beat Plesnivy, Martin1787
R2+132 Elo gap
Vasicek, Martin1801 beat Cermak, Milan1933