Slovakia Chess Open PIESTANY 2025 - OPEN B

Open SwissStandard

95 players participated in this 9-round tournament, held from 08 Jul 2025 to 16 Jul 2025 in Piestany, Slovakia. 4 titled players from 7 federations. Top 10 Elo average was 2030, and top seed was Jonas Durana (🇸🇰 SVK, 2095).

Petr Broz (🇨🇿 CZE, 1929) won with 8.0/9, ahead of Jindrich Trejbal (7.5) and Witoslaw Walkusz (7.0). Broz shared the lead from round 4 and won solo starting round 5.

The biggest upset came in round 9: Wojciech Feja (1563) beat Adam Kopecny (1999), a +436-point gap.

Location

🇸🇰Piestany, Slovakia

Dates

08 Jul 2025 → 16 Jul 2025

Time control

Standard: 90min/40moves+30min/end+30sec increment per move starting from move 1

System

Swiss · 9 rounds

Top seed

🇸🇰Jonas Durana2095

Avg top 10

2,030

Participants

Titled players · 4

FM×1

CM×1

WCM×2

Federations · 7 represented

🇸🇰Slovakia×70

🇨🇿Czech Republic×12

🇵🇱Poland×9

🇩🇪Germany×1

🇬🇧England×1

🇺🇸United States of America×1

🇫🇷France×1

Top 3

🥇
Petr Broz
🇨🇿CZE·1929
8.0pts·2299perf+75.8
🥈
Jindrich Trejbal
🇨🇿CZE·1945
7.5pts·2194perf+55.2
🥉
FMWitoslaw Walkusz
🇵🇱POL·2018
7.0pts·2109perf+19.6

How it unfolded

Top 6 · 9 rounds

Petr Broz led from R5; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.

Co-leaders

Broz8Trejbal7.5Walkusz7Durana7Gollner6.5Slaba6.5

R5–R9 · LEAD HELD

Petr Broz held the sole lead from R5 through R9 without losing it.

R6 · HEAD-TO-HEAD · WINNER VS 2ND

Petr Broz beat Jindrich Trejbal (White).

WIN STREAKS · 3 top finishers

Petr Broz 6 wins (R1–R6)Jindrich Trejbal 3+3 wins (R1–R3, R7–R9)FM Witoslaw Walkusz 3 wins (R6–R8)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Petr Broz	*	1	½	—
2Jindrich Trejbal	0	*	1	—
3FMWitoslaw Walkusz	½	0	*	—
4Jonas Durana	—	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	R9	Pts	Bu C1	Bu	SB	Perf	Δ
1	Broz, Petr	1929	CZE	+83B	+32N	+39B	+82B	+5N	+2B	=11N	+15N	=3B	8.0	45.0	48.0	41.50	2299	+75.8
2	Trejbal, Jindrich	1945	CZE	+63B	+30N	+15B	=14N	+3B	−1N	+27B	+5B	+8N	7.5	48.5	52.5	41.75	2194	+55.2
3	Walkusz, WitoslawFM	2018	POL	+33N	+36B	=7N	+10B	−2N	+12B	+16N	+6B	=1N	7.0	50.5	55.5	41.00	2109	+19.6
4	Durana, Jonas	2095	SVK	+78B	=29N	=51B	+27B	=6N	=14N	+7B	+9B	+11N	7.0	44.0	47.5	37.00	2131	+16.0
5	Slaba, Andrea	2012	SVK	+55N	+46B	+21N	+16B	−1B	+7N	=28B	−2N	+17N	6.5	47.5	51.5	33.50	2044	+9.0
6	Gollner, Martin	1959	SVK	+48N	+23B	−16N	+58B	=4B	+40N	+26B	−3N	+15B	6.5	44.5	48.5	32.50	2022	+35.2
7	Kapolkova, Greta	1909	SVK	+77B	+60N	=3B	=19N	+39B	−5B	−4N	+40N	+26B	6.0	44.0	47.5	27.75	1989	+46.8
8	Papp, Gabor	2053	SVK	+62B	+44N	−14B	−12N	+47B	+21N	+29B	+28N	−2B	6.0	43.5	47.5	28.50	2002	-21.2
9	Bednar, Jan	2020	SVK	+47B	−12N	+62B	−26N	+33B	+38N	+14B	−4N	+29B	6.0	43.0	47.0	29.00	1986	-6.6
10	Ondrusova, Miroslava	1961	SVK	+40B	=26N	+43B	−3N	=30B	+56N	=18B	+27N	=12B	6.0	42.5	46.5	28.75	1946	-0.8
11	Zednicek, Filip	2002	CZE	=54B	+76N	+29B	+53N	=28B	=26N	=1B	+39N	−4B	6.0	42.5	46.0	28.00	2023	+7.2
12	Beranek, Ondrej	1869	CZE	+87N	+9B	−82N	+8B	+18B	−3N	=39B	+41N	=10N	6.0	42.5	44.5	29.25	2073	+50.2
13	Feja, Wojciech	1563	POL	=17N	−51B	+72N	=59B	+52N	=44N	=20B	+34B	+31N	6.0	37.5	41.0	27.25	1972	+178.8
14	Kudela, Oliver	1910	SVK	+25N	+57B	+8N	=2B	−15N	=4B	−9N	=22B	+48N	5.5	47.5	51.5	30.00	1964	+31.2
15	Panko, Radoslav	2059	SVK	+52N	+61B	−2N	+21B	+14B	=28N	+17N	−1B	−6N	5.5	47.5	51.5	27.00	1980	-17.6
16	Rabenda, Piotr	1819	POL	+90B	+18N	+6B	−5N	=19B	+41N	−3B	=24N	=20B	5.5	46.5	48.5	26.75	1990	+88.0
17	Kucera, Michal	1880	SVK	=13B	=20N	=50B	+66N	+45B	+19N	−15B	+18N	−5B	5.5	43.5	47.5	27.50	1956	+20.4
18	Dobsa, Emma	1963	CZE	+42N	−16B	+52N	+35B	−12N	+23B	=10N	−17B	+32B	5.5	43.0	47.0	27.00	1906	-22.8
19	Jura, Michal	2001	SVK	+58N	+35B	=22N	=7B	=16N	−17B	=34N	+46B	=21N	5.5	42.5	46.5	27.25	1920	-36.0
20	Belica, Kamil	1923	SVK	=72N	=17B	+33N	=23B	=22N	=35B	=13N	+59B	=16N	5.5	42.0	45.5	27.25	1853	-14.2
21	Mirowski, Przemyslaw	1849	POL	+85N	+31B	−5B	−15N	+55N	−8B	+49N	+53B	=19B	5.5	41.0	43.5	22.75	1979	+64.8
22	Kruzliak, Damian	1846	SVK	+88N	+24B	=19B	−28N	=20B	−39N	+33B	=14N	+41B	5.5	41.0	43.0	25.25	1969	+32.2
23	Adamik, Igor	1806	SVK	+91B	−6N	+92B	=20N	=51B	−18N	=45B	+56N	+39B	5.5	36.5	38.0	19.00	1897	+34.0
24	Novomeska, KarinWCM	1964	SVK	+66B	−22N	=67B	=54N	+62B	+30N	F	=16B	+42N	5.5	36.5	36.5	24.25	1909	-20.4
25	Rabenda, Grzegorz	1622	POL	−14B	−45N	+65B	+93N	=43B	−32N	+67B	+69N	+44B	5.5	36.0	37.5	20.25	1847	+108.0
26	Bilik, Matej	1840	SVK	+64N	=10B	=37N	+9B	+82N	=11B	−6N	=31B	−7N	5.0	44.5	47.5	24.00	1962	+60.8
27	Hlavacek, Pavel	1829	CZE	+95B	=28N	+41B	−4N	+53B	+31B	−2N	−10B	=37N	5.0	44.0	44.5	19.00	1953	+60.4
28	Benci, JozefCM	1987	SVK	+70N	=27B	+59N	+22B	=11N	=15B	=5N	−8B	−38N	5.0	43.5	47.5	25.00	1948	-17.6
29	Koska, Jiri	1899	SVK	+80N	=4B	−11N	=55B	+58N	+57B	−8N	+52B	−9N	5.0	41.0	44.0	20.50	1897	+0.8
30	Stanko, Ivan	1821	SVK	+93N	−2B	+48N	=31B	=10N	−24B	−42N	+57B	+52N	5.0	41.0	42.5	19.50	1830	+4.0
31	Kopecny, Adam	1999	SVK	+50B	−21N	+47B	=30N	+32B	−27N	+43B	=26N	−13B	5.0	40.5	45.0	23.50	1825	-77.2
32	Farou, Fabrice	1809	FRA	+79N	−1B	+74N	=37B	−31N	+25B	=53N	+61B	−18N	5.0	40.5	44.0	21.00	1849	+9.2
33	Pankova, Yelyzaveta	1766	SVK	−3B	+73N	−20B	+75N	−9N	+84B	−22N	+81B	+61N	5.0	38.0	40.5	16.50	1798	+8.0
34	Holicky, Miroslav	1850	SVK	+73B	−39N	=40B	+63N	−41B	+54N	=19B	−13N	+62B	5.0	37.0	40.5	20.50	1810	-7.6
35	Nosal, Tobias	1835	SVK	+89B	−19N	+60B	−18N	+68B	=20N	−41B	=66N	+65B	5.0	37.0	39.0	18.75	1774	-9.6
36	Moravcik, Alex	1849	SVK	+65B	−3N	=63B	=68N	=54B	=42N	=47B	=43N	+66B	5.0	36.5	40.5	20.75	1769	-36.4
37	Carnecky, Viliam	1930	SVK	=76B	+56N	=26B	=32N	−40B	−43N	+77B	+47N	=27B	5.0	36.0	39.5	21.25	1772	-68.0
38	Brozynski, Adam	1830	POL	−60N	+80B	=42N	=56B	+48N	−9B	+57N	F	+28B	5.0	36.0	39.0	20.75	1799	-3.8
39	Malar, Pavol	2021	SVK	+49N	+34B	−1N	+46B	−7N	+22B	=12N	−11B	−23N	4.5	46.5	51.0	22.50	1870	-35.8
40	Chojnacki, Kevin	1675	ENG	−10N	+64B	=34N	+61B	+37N	−6B	=51N	−7B	=46N	4.5	41.0	45.0	19.75	1854	+40.0
41	Karapetsas, Athanasios	1930	SVK	+86N	=59B	−27N	+49B	+34N	−16B	+35N	−12B	−22N	4.5	40.5	43.0	19.00	1808	-57.6
42	Janouskova, Eliska	1683	CZE	−18B	+90N	=38B	=43N	=46N	=36B	+30B	=44N	−24B	4.5	39.5	41.5	18.75	1820	+61.9
43	Dolhosh, Oleksii	1801	SVK	+92N	=53B	−10N	=42B	=25N	+37B	−31N	=36B	=49N	4.5	39.5	41.0	18.25	1797	-3.6
44	Povysil, Peter	1892	SVK	+81N	−8B	=55N	+50B	=57N	=13B	=59N	=42B	−25N	4.5	38.5	41.5	18.75	1711	-39.6
45	Libich, Simon	1939	SVK	−57N	+25B	=49N	+67B	−17N	=46B	=23N	−48B	+58N	4.5	38.0	42.0	20.75	1747	-43.4
46	Janouskova, Adela	1844	CZE	+75B	−5N	+89B	−39N	=42B	=45N	+50B	−19N	=40B	4.5	38.0	40.0	16.75	1776	-25.2
47	Schicktanz, Florian	1770	GER	−9N	+87B	−31N	+60B	−8N	+74B	=36N	−37B	+73N	4.5	38.0	40.0	15.50	1773	+1.6
48	Vilk, Adrian	1670	SVK	−6B	+91N	−30B	+89N	−38B	=78N	+64B	+45N	−14B	4.5	36.0	38.0	14.25	1730	+20.8
49	Sofer, Jozef	1774	SVK	−39B	+71N	=45B	−41N	+66B	=69N	−21B	+68N	=43B	4.5	35.5	39.5	18.50	1810	+8.6
50	Malinovsky, Jozef	1718	SVK	−31N	+85B	=17N	−44N	=64B	+60B	−46N	=73B	+72N	4.5	34.5	37.0	16.50	1694	-5.4
51	Sekera, Timotej	1894	SVK	=56B	+13N	=4N	=57B	=23N	=59B	=40B	F	F	4.0	40.0	40.0	20.50	1790	-32.4
52	Klimanek, Daniel	1780	POL	−15B	+77N	−18B	+71N	−13B	+63N	+69B	−29N	−30B	4.0	39.0	42.5	15.50	1732	-11.2
53	Bucor, Mark	1917	SVK	+68B	=43N	+54B	−11B	−27N	+67N	=32B	−21N	F	4.0	38.0	42.0	16.75	1803	-23.6
54	Kollarik, Gorazd	1738	SVK	=11N	+72B	−53N	=24B	=36N	−34B	=73N	=60B	=64N	4.0	37.0	40.5	17.50	1699	-8.4
55	Sajtlava, Igor	1746	SVK	−5B	+65N	=44B	=29N	−21B	=77N	=56B	=75N	=71B	4.0	37.0	40.5	16.25	1666	-18.4
56	Macakova, Bianka	1579	SVK	=51N	−37B	+79N	=38N	+78B	−10B	=55N	−23B	=70N	4.0	37.0	40.5	15.50	1746	+57.2
57	Muller, Tomas	1659	SVK	+45B	−14N	+76B	=51N	=44B	−29N	−38B	−30N	+87B	4.0	37.0	39.0	14.25	1778	+52.4
58	Magierski, Dariusz	1726	POL	−19B	+75N	+69B	−6N	−29B	=64N	=65B	+87N	−45B	4.0	37.0	39.0	13.50	1700	-6.2
59	Ruggiero, Chance Timothy	1801	SVK	+94B	=41N	−28B	=13N	+77B	=51N	=44B	−20N	F	4.0	37.0	38.5	14.50	1778	-8.8
60	Sabik, Ivan	1434	SVK	+38B	−7B	−35N	−47N	+76B	−50N	+85B	=54N	=67B	4.0	36.5	39.0	15.00	1697	+105.2
61	Simansky, Samuel	1858	SVK	+71B	−15N	=66B	−40N	=63B	+68N	+62B	−32N	−33B	4.0	36.0	40.0	16.00	1695	-75.6
62	Lajda, Dusan	1775	SVK	−8N	+81B	−9N	+84B	−24N	+80B	−61N	+74B	−34N	4.0	36.0	38.5	12.00	1739	-8.4
63	Finna, Andrej	1663	SVK	−2N	+93B	=36N	−34B	=61N	−52B	−74N	+91B	+75B	4.0	34.5	36.0	11.50	1635	-16.4
64	Kulka, Michal	1482	SVK	−26B	−40N	+81N	=70B	=50N	=58B	−48N	+80B	=54B	4.0	33.5	36.5	14.25	1651	+74.4
65	Havetta, Slavomir	1517	SVK	−36N	−55B	−25N	+79B	=72N	+85B	=58N	+93B	−35N	4.0	33.0	34.5	11.25	1584	+20.0
66	Hrckova, AnnaWCM	1709	CZE	−24N	+88B	=61N	−17B	−49N	+93B	+92N	=35B	−36N	4.0	33.0	34.5	9.50	1674	-12.5
67	Trejbal, Jindrich	1754	CZE	−82N	+84B	=24N	−45N	+73B	−53B	−25N	+92B	=60N	4.0	32.5	34.0	12.25	1657	-42.4
68	Kulka, Tomas	1640	SVK	−53N	=79B	+86N	=36B	−35N	−61B	+84N	−49B	+88N	4.0	31.0	33.0	11.25	1698	+20.4
69	Prochazka, Michal	1854	SVK	+84N	−82B	−58N	=74B	+83N	=49B	−52N	−25B	+81N	4.0	30.5	33.0	12.50	1651	-90.4
70	Benkovsky, Peter	1712	SVK	−28B	−89N	+94B	=64N	=74N	=92B	=75B	=71N	=56B	4.0	27.5	29.0	11.75	1487	-42.6
71	Bobrakov-Timoskin, Denis	1548	CZE	−61N	−49B	+95N	−52B	−92N	+86B	+80N	=70B	=55N	4.0	27.5	28.0	10.00	1694	+59.2
72	Kosut, Simon	1643	SVK	=20B	−54N	−13B	=76N	=65B	+90N	−78B	+77N	−50B	3.5	34.5	36.5	12.00	1577	-34.0
73	Rexova, Kristina	1538	SVK	−34N	−33B	=83N	+86B	−67N	+79B	=54B	=50N	−47B	3.5	33.5	36.0	11.75	1596	+21.6
74	Hornacek, Tomas	1585	SVK	F	+78N	−32B	=69N	=70B	−47N	+63B	−62N	=76B	3.5	32.5	32.5	13.25	1709	+48.8
75	Kurzyniec, Kamil	1488	POL	−46N	−58B	+80N	−33B	+87N	=83B	=70N	=55B	−63N	3.5	31.5	33.5	10.50	1616	+54.4
76	Buday, Alexander	1652	SVK	=37N	−11B	−57N	=72B	−60N	+91B	−81N	+84B	=74N	3.5	31.5	33.5	10.50	1529	-56.8
77	Bucko, Matus	1605	SVK	−7N	−52B	+88N	+92B	−59N	=55B	−37N	−72B	+93N	3.5	30.0	31.5	7.00	1576	-16.8
78	Rakoci, Jan	1782	SVK	−4N	−74B	+85N	+87B	−56N	=48B	+72N	F	F	3.5	27.0	27.0	10.25	1666	-43.6
79	Daniel, Kristian	0	SVK	−32B	=68N	−56B	−65N	+94B	−73N	−88B	+95N	+92N	3.5	25.5	26.0	5.50	1343	0.0
80	Papay, Aurel	1602	SVK	−29B	−38N	−75B	+95N	+88B	−62N	−71B	−64N	+90B	3.0	29.5	30.0	4.50	1470	-65.6
81	Sovik, Jan	1565	SVK	−44B	−62N	−64B	−90N	+95B	+88N	+76B	−33N	−69B	3.0	29.0	29.5	6.00	1515	-28.8
82	Slamena, Michal	2014	SVK	+67B	+69N	+12B	−1N	−26B	F	F	F	F	3.0	27.0	27.0	14.00	1921	-11.4
83	Binovec, Lukas	1651	SVK	−1N	F	=73B	+94N	−69B	=75N	F	F	+89B	3.0	24.5	24.5	7.00	1580	-21.6
84	Cibickova, Diana	1540	SVK	−69B	−67N	+91B	−62N	+89B	−33N	−68B	−76N	=86N	2.5	29.0	31.0	5.25	1443	-39.2
85	Bartosova, Emma	1532	SVK	−21B	−50N	−78B	+91N	=93B	−65N	−60N	−86B	+94N	2.5	27.5	29.0	4.25	1204	-89.2
86	Sekeresova, Viktoria	1652	SVK	−41B	=94N	−68B	−73N	=90B	−71N	−89B	+85N	=84B	2.5	25.0	26.5	5.50	1382	-114.0
87	Dubnicka, Ferdinand	1555	SVK	−12B	−47N	+90B	−78N	−75B	+89N	F	−58B	−57N	2.0	30.5	32.5	4.00	1453	-22.6
88	Marko, Milan	1499	SVK	−22B	−66N	−77B	F	−80N	−81B	+79N	+89N	−68B	2.0	28.5	28.5	5.50	1323	-53.6
89	Janousek, Matej	1459	CZE	−35N	+70B	−46N	−48B	−84N	−87B	+86N	−88B	−83N	2.0	28.0	30.0	6.50	1442	-12.0
90	Viskupova, Hannah	1415	SVK	−16N	−42B	−87N	+81B	=86N	−72B	−93N	=94B	−80N	2.0	25.5	27.0	5.00	1366	-20.8
91	Sekeresova, Alexandra	0	SVK	−23N	−48B	−84N	−85B	F	−76N	+94B	−63N	+95B	2.0	24.5	24.5	2.00	1305	0.0
92	Petkovska, Ariana	0	SVK	−43B	F	−23N	−77N	+71B	=70N	−66B	−67N	−79B	1.5	33.0	33.0	6.00	1475	0.0
93	Prochazka, Martin	1426	SVK	−30B	−63N	F	−25B	=85N	−66N	+90B	−65N	−77B	1.5	30.5	30.5	3.25	1358	-28.4
94	Toth, Miroslav	0	USA	−59N	=86B	−70N	−83B	−79N	=95B	−91N	=90N	−85B	1.5	23.5	24.0	2.50	1369	0.0
95	Cibickova, Sona	1428	SVK	−27N	F	−71B	−80B	−81N	=94N	F	−79B	−91N	0.5	22.0	22.0	0.75	836	-40.4

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Feja, WojciechPOL
+178.8
6.0 pts · #9
2Rabenda, GrzegorzPOL
+108.0
5.5 pts · #16
3Sabik, IvanSVK
+105.2
4.0 pts · #52

Top rating losers

1Sekeresova, ViktoriaSVK
-114.0
2.5 pts · #84
2Prochazka, MichalSVK
-90.4
4.0 pts · #49
3Bartosova, EmmaSVK
-89.2
2.5 pts · #94

Biggest upsets

R9+436 Elo gap
Feja, Wojciech1563 beat Kopecny, Adam1999
R1+396 Elo gap
Sabik, Ivan1434 beat Brozynski, Adam1830
R8+287 Elo gap
Feja, Wojciech1563 beat Holicky, Miroslav1850