Ostravsky konik 2025 - FIDE open C

Open SwissStandard

100 players participated in this 9-round tournament, held from 10 May 2025 to 18 May 2025 in Ostrava, Czech Republic. 3 federations represented. Top 10 Elo average was 1684, and top seed was Jaroslav Karasek (🇨🇿 CZE, 1699).

David Pozhar (🇨🇿 CZE, 0) won with 8.0/9, ahead of Otmar Carbol (7.0) and Filip Martinek (7.0). Pozhar shared the lead from round 7 and broke clear in the final round.

The biggest upset came in round 4: Krystof Mynar (1466) beat Jaroslav Karasek (1699), a +233-point gap.

Location

🇨🇿Ostrava, Czech Republic

Dates

10 May 2025 → 18 May 2025

Time control

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

System

Swiss · 9 rounds

Top seed

🇨🇿Jaroslav Karasek1699

Avg top 10

1,684

Participants

100

Federations · 3 represented

🇨🇿Czech Republic×94

🇵🇱Poland×3

🇺🇦Ukraine×1

Top 3

🥇
David Pozhar
🇨🇿CZE
8.0pts·1777perf0.0
🥈
Otmar Carbol
🇨🇿CZE·1690
7.0pts·1974perf+48.8
🥉
Filip Martinek
🇨🇿CZE·1616
7.0pts·1970perf+95.6

How it unfolded

Top 6 · 9 rounds

David Pozhar led from R9; +1.0-point edge over the runner-up. Title race converged from 8 co-leaders at R4 to 1 by R9.

Co-leaders

Pozhar8Carbol7Martinek7Plechacek6.5Taus6.5Glajc6.5

R9 · LEADER CHANGE18 May

David Pozhar takes the sole lead (8.0/9).

R9 · HEAD-TO-HEAD · WINNER VS 2ND

David Pozhar beat Otmar Carbol (White).

WIN STREAKS · 3 top finishers

David Pozhar 6 wins (R4–R9)Otmar Carbol 3 wins (R1–R3)Filip Martinek 4 wins (R6–R9)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1David Pozhar	*	1	1	—
2Otmar Carbol	0	*	—	—
3Filip Martinek	0	—	*	—
4Matej Plechacek	—	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	R9	Pts	Bu C1	Bu	SB	Perf	Δ
1	Pozhar, David	0	CZE	+65B	+8N	−14B	+28N	+3B	+18N	+6N	+4B	+2B	8.0	49.5	53.5	48.00	1777	0.0
2	Carbol, Otmar	1690	CZE	+73N	+61B	+59N	=15B	+14N	=21B	+4N	+10B	−1N	7.0	45.0	48.5	35.00	1974	+48.8
3	Martinek, Filip	1616	CZE	+53N	=25B	=83N	+91B	−1N	+41B	+29N	+15B	+10N	7.0	40.5	42.5	30.75	1970	+95.6
4	Glajc, Nikodem	1692	POL	+41B	+32N	+78B	=10N	+18B	+5N	−2B	−1N	+16B	6.5	48.0	51.0	33.00	1890	+78.0
5	Plechacek, Matej	1694	CZE	+54N	+33B	=7N	+6B	+17N	−4B	=14N	=20B	+22N	6.5	46.5	50.5	35.25	1791	+46.8
6	Belocky, Daniel	1654	CZE	+49B	+35N	+52B	−5N	+26B	+25N	−1B	=16N	+11B	6.5	45.5	49.5	32.25	1751	+30.4
7	Slamecka, David	1640	CZE	+55B	+58N	=5B	−17N	+64B	=12N	=19B	+40N	+24B	6.5	41.5	45.5	31.00	1785	+58.4
8	Taus, Zdenek	1613	CZE	+80N	−1B	+54N	=83B	−39N	+38B	+18B	+21N	+14N	6.5	41.0	43.5	29.75	1990	+104.0
9	Konecny, Herbert	1639	CZE	=29N	−83B	+92N	=79B	+75N	+58B	=27N	+39B	+20N	6.5	33.0	35.0	26.00	1636	+0.4
10	Czech, Daniel	1675	CZE	+82B	+64N	+12B	=4B	=15N	+19N	+11B	−2N	−3B	6.0	47.5	50.0	30.00	1699	+9.6
11	Knettig, Matyas	1511	CZE	=21N	+72B	+30B	=16N	+78B	+15N	−10N	+17B	−6N	6.0	43.0	46.0	28.00	1786	+132.4
12	Stepan, Vaclav	1544	CZE	+92N	+56B	−10N	=13B	+22N	=7B	=17N	=44B	+31N	6.0	43.0	45.0	27.75	1725	+78.0
13	Zeman, Josef	1616	CZE	−52B	+63N	+84B	=12N	=42B	=43N	+30B	=19N	+25B	6.0	38.5	41.0	26.75	1618	+2.0
14	Sieja, Viktor	1641	CZE	+60N	=79B	+1N	+20B	−2B	=24N	=5B	+28N	−8B	5.5	48.0	51.0	30.00	1642	+2.0
15	Ulman, Stanislav	1695	CZE	+43B	+27N	+16B	=2N	=10B	−11B	+33N	−3N	=19B	5.5	47.0	51.5	29.25	1701	+0.6
16	Stodola, Zdenek	1637	CZE	+42N	+70B	−15N	=11B	+23N	=17B	+31N	=6B	−4N	5.5	45.0	48.5	27.50	1671	+9.0
17	Rychtecky, Pavel	1667	CZE	+75N	+45B	=22N	+7B	−5B	=16N	=12B	−11N	+40B	5.5	45.0	48.5	27.50	1664	0.0
18	Divis, Jan	1667	CZE	+74N	+47B	=20N	+22B	−4N	−1B	−8N	+60B	+39N	5.5	45.0	48.5	24.75	1676	+2.6
19	Horesovsky, Jan	0	CZE	=69N	=31B	+45N	+44B	+27N	−10B	=7N	=13B	=15N	5.5	43.0	46.5	27.25	1659	0.0
20	Lankoc, Ondrej	1611	CZE	+95B	+46N	=18B	−14N	=30B	+42N	+25B	=5N	−9B	5.5	43.0	44.5	24.00	1572	-13.6
21	Dracka, Alexander	1683	CZE	=11B	+87N	=26B	+35N	+40B	=2N	F	−8B	+50N	5.5	41.0	41.0	25.50	1732	+9.6
22	Prikryl, Daniel	1615	CZE	+98B	+93N	=17B	−18N	−12B	+46N	+51B	+43N	−5B	5.5	38.5	39.5	18.75	1596	-3.6
23	Andilova, Klara	1558	CZE	F	+34N	=46B	+87N	−16B	=53N	+52B	=26B	+44N	5.5	35.0	35.0	22.75	1698	+43.2
24	Licka, Radek	1625	CZE	−70N	+99B	=47N	+86B	+83N	=14B	=40N	+27B	−7N	5.5	34.5	35.0	17.75	1601	-4.6
25	Mazura, Marek	0	CZE	+40B	=3N	=28B	+32N	+31N	−6B	−20N	+33B	−13N	5.0	45.0	49.5	25.50	1622	0.0
26	Belenkiy, Artur	0	CZE	=31N	+69B	=21N	+33B	−6N	−35B	+49B	=23N	=28B	5.0	42.0	45.5	23.50	1608	0.0
27	Bilek, Filip	1605	CZE	+90B	−15B	+60N	+43N	−19B	+34N	=9B	−24N	=36B	5.0	41.5	43.5	21.25	1628	+10.0
28	Klima, Martin	1608	CZE	=86N	+29B	=25N	−1B	+60N	+57B	=39N	−14B	=26N	5.0	41.0	43.5	21.50	1657	+4.0
29	Rejzek, Zdenek	1472	CZE	=9B	−28N	=48B	+96N	+32B	+69N	−3B	+68N	−35B	5.0	40.5	41.5	19.00	1605	+56.8
30	Krampla, Jan	1675	CZE	=83N	+57B	−11N	+47B	=20N	=39B	−13N	+54B	=32N	5.0	39.5	42.0	21.25	1558	-22.2
31	Hanzel, Martin	1582	CZE	=26B	=19N	+93B	+52N	−25B	+36N	−16B	+76N	−12B	5.0	39.5	41.0	19.25	1520	-9.6
32	Baraniuk, Andrej	1597	UKR	+71N	−4B	+70N	−25B	−29N	=55B	+73N	+57B	=30B	5.0	36.5	40.0	19.00	1559	-6.2
33	Lavrisin, Jan	1594	CZE	+94B	−5N	+90B	−26N	+63B	+52N	−15B	−25N	+41B	5.0	36.5	38.0	16.00	1637	+7.0
34	Glajc, Ireneusz	1448	POL	−44N	−23B	+73N	+72B	+61N	−27B	+85B	−51N	+55B	5.0	34.5	37.0	17.50	1621	+80.8
35	Mamak, Malgorzata	1582	POL	F	−6B	+62N	−21B	+76N	+26N	F	+42B	+29N	5.0	34.0	34.0	22.00	1616	+10.0
36	Keprt, Tadeas	0	CZE	−64B	+85N	−40B	+55N	+91N	−31B	=41N	+59B	=27N	5.0	33.5	35.5	17.25	1582	0.0
37	Tarielashvili, Kira	1452	CZE	−59N	=67B	=72N	−45B	+92N	+75B	=61N	=38B	+56N	5.0	32.5	34.5	17.75	1585	+56.4
38	Pravda, Daniel Thomas	1546	CZE	+100B	F	=57N	−39B	+71N	−8N	+48B	=37N	+53B	5.0	32.5	32.5	17.00	1623	+16.0
39	Prstecky, Jan	0	CZE	F	=82N	+50B	+38N	+8B	=30N	=28B	−9N	−18B	4.5	40.5	40.5	22.25	1625	0.0
40	Vydra, David	1565	CZE	−25N	+80B	+36N	+59B	−21N	+78N	=24B	−7B	−17N	4.5	40.0	43.0	17.75	1612	+19.2
41	Suchma, Jakub	1525	CZE	−4N	+81B	=44N	=69B	+56N	−3N	=36B	+61B	−33N	4.5	39.5	42.5	17.50	1565	+14.4
42	Mynar, Krystof	1466	CZE	−16B	=48N	+82B	+66N	=13N	−20B	+69B	−35N	=49B	4.5	38.5	41.0	17.50	1592	+63.6
43	Szpalek, Martin	1532	CZE	−15N	+97B	+56N	−27B	+59N	=13B	+78N	−22B	F	4.5	37.5	38.5	15.00	1631	+19.0
44	Frank, Martin	1629	CZE	+34B	−52N	=41B	−19N	+84B	+87N	=68B	=12N	−23B	4.5	37.0	39.5	17.25	1549	-16.4
45	Odzemec, Jiri	1564	CZE	+96B	−17N	−19B	+37N	−52B	=79N	+46B	=53N	=76B	4.5	35.0	36.0	15.75	1427	-46.0
46	Soukup, Vladimir	0	CZE	+91N	−20B	=23N	−56B	+82N	−22B	−45N	+73B	+85N	4.5	33.5	35.5	13.25	1565	0.0
47	Najdkova, Laura	1537	CZE	+66B	−18N	=24B	−30N	−87B	+84N	−50B	+82N	+77B	4.5	33.0	35.5	15.25	1545	+2.8
48	Sudolsky, Jan	1632	CZE	−79N	=42B	=29N	=53B	F	+70B	−38N	+71B	+62N	4.5	32.5	35.5	17.75	1423	-34.2
49	Machura, Jaroslav	1479	CZE	−6N	−92B	+97N	−62B	+77N	+72B	−26N	+78B	=42N	4.5	32.0	33.0	13.25	1689	+22.2
50	Sauman, Petr	1599	CZE	−62N	=53B	−39N	−82B	+99N	+71B	+47N	+74B	−21B	4.5	32.0	32.5	14.00	1566	-4.4
51	Bucek, Vit	1667	CZE	−84B	+55N	F	+70B	=54N	+83B	−22N	+34B	F	4.5	31.5	31.5	17.00	1614	-17.2
52	Rejzek, Ondrej	1420	CZE	+13N	+44B	−6N	−31B	+45N	−33B	−23N	−64B	+78N	4.0	41.0	44.0	18.00	1556	+53.2
53	Zidkova, Agnes	1413	CZE	−3B	=50N	=68B	=48N	+67N	=23B	=54N	=45B	−38N	4.0	39.0	43.0	17.50	1537	+58.4
54	Hamernikova, Iris	1527	CZE	−5B	+95N	−8B	+90N	=51B	=64N	=53B	−30N	=67N	4.0	36.5	38.0	11.75	1450	-29.2
55	Soukup, Adam	1473	CZE	−7N	−51B	+81N	−36B	+96B	=32N	+72N	=56B	−34N	4.0	36.5	37.5	12.00	1481	+2.0
56	Broskevic, Lumir	1637	CZE	+63B	−12N	−43B	+46N	−41B	=74N	+79B	=55N	−37B	4.0	36.0	39.0	15.25	1406	-50.6
57	Szolony, Maxmilian	0	CZE	+85B	−30N	=38B	=58N	+66B	−28N	=60B	−32N	=69B	4.0	35.5	38.0	14.75	1548	0.0
58	Mikulencakova, Jana	1577	CZE	+81N	−7B	=71N	=57B	+62N	−9N	−76B	=80B	=60N	4.0	35.0	38.0	14.25	1284	-37.0
59	Lipus, Drahomir	1632	CZE	+37B	+84N	−2B	−40N	−43B	−60N	+90B	−36N	+91B	4.0	34.5	36.5	11.50	1487	-27.8
60	Boff, Arnost	1474	CZE	−14B	+96N	−27B	+94N	−28B	+59B	=57N	−18N	=58B	4.0	34.5	35.5	10.50	1428	-7.8
61	Zmelty, David	1568	CZE	+88B	−2N	+94B	−78N	−34B	+63N	=37B	−41N	=80N	4.0	34.0	35.5	12.00	1359	-40.0
62	Najdek, Jonas	0	CZE	+50B	−78N	−35B	+49N	−58B	−85N	+91B	+65N	−48B	4.0	32.0	34.0	15.00	1530	0.0
63	Zadrapova, Gabriela	1468	CZE	−56N	−13B	+77N	+92B	−33N	−61B	F	+69N	+68B	4.0	32.0	33.0	13.00	1470	+0.8
64	Kluz, Rostislav	1592	CZE	+36N	−10B	=86N	+71B	−7N	=54B	F	+52N	F	4.0	31.5	31.5	15.75	1485	-24.4
65	Sikora, Petr	1558	CZE	−1N	−71B	=99N	=74B	=70N	+86B	=80N	−62B	+79N	4.0	31.0	31.5	10.75	1537	-2.8
66	Karasek, Jaroslav	1699	CZE	−47N	=86B	+74N	−42B	−57N	−73B	+70N	=79B	+90N	4.0	29.0	31.0	11.75	1440	-41.2
67	Safarcik, Miroslav	1599	CZE	−93B	=37N	−87B	+88N	−53B	+82N	−74B	+84N	=54B	4.0	26.5	28.0	12.00	1423	-33.6
68	Frana, Jan	1582	CZE	F	F	=53N	+99B	+86N	+80B	=44N	−29B	−63N	4.0	23.5	23.5	10.25	1473	-34.4
69	Stefanik, Petr	1580	CZE	=19B	−26N	+88B	=41N	+79N	−29B	−42N	−63B	=57N	3.5	35.5	38.0	12.50	1330	-34.0
70	Flidr, Jan	1444	CZE	+24B	−16N	−32B	−51N	=65B	−48N	−66B	+88N	+96B	3.5	35.5	36.5	11.00	1401	-39.6
71	Fizerova, Veronika	0	CZE	−32B	+65N	=58B	−64N	−38B	−50N	+93B	−48N	+82B	3.5	33.5	35.0	10.00	1434	0.0
72	Bosnak, Ondrej	1637	CZE	=87B	−11N	=37B	−34N	+90B	−49N	−55B	=94N	+89B	3.5	31.5	33.0	9.00	1198	-66.4
73	Pirhala, Ladislav	1516	CZE	−2B	−90N	−34B	=89N	+100B	+66N	−32B	−46N	+94B	3.5	31.5	32.0	7.25	1417	-10.2
74	Turek, Samuel	1485	CZE	−18B	=88N	−66B	=65N	+94B	=56B	+67N	−50N	F	3.5	30.0	30.0	10.75	1502	+6.4
75	Milian, Jakub	1490	CZE	−17B	−94N	+95B	+93N	−9B	−37N	−77B	=89N	+84B	3.5	28.5	30.0	6.75	1369	-26.0
76	Filipova, Vanesa	1455	CZE	F	F	+89B	+100N	−35B	F	+58N	−31B	=45N	3.5	23.5	23.5	9.25	1485	+5.6
77	Lazor, Thomas	0	CZE	F	F	−63B	+95N	−49B	+93N	+75N	=85B	−47N	3.5	22.0	22.0	7.75	1357	0.0
78	Fox, Benjamin	1630	CZE	+99N	+62B	−4N	+61B	−11N	−40B	−43B	−49N	−52B	3.0	38.0	38.5	8.50	1337	-122.4
79	Pruskova, Justyna	1455	CZE	+48B	=14N	F	=9N	−69B	=45B	−56N	=66N	−65B	3.0	36.5	36.5	14.75	1532	+23.2
80	Klimanek, Frantisek	1403	CZE	−8B	−40N	+85B	=84N	F	−68N	=65B	=58N	=61B	3.0	34.0	36.5	9.75	1476	+27.6
81	Hrckova, Ema	0	CZE	−58B	−41N	−55B	−98N	+89B	−90N	+96B	−91N	+95B	3.0	21.5	22.5	5.00	706	0.0
82	Dibak, Jan	1494	CZE	−10N	=39B	−42N	+50N	−46B	−67B	+92N	−47B	−71N	2.5	36.0	38.0	8.75	1334	-19.4
83	Vaclavkova, Klara	1509	CZE	=30B	+9N	=3B	=8N	−24B	−51N	F	F	F	2.5	35.0	35.0	15.75	1582	+22.0
84	Kubala, Jaroslav	1490	CZE	+51N	−59B	−13N	=80B	−44N	−47B	+86N	−67B	−75N	2.5	34.0	36.5	8.50	1321	-64.8
85	Pecinka, Lukas	1550	CZE	−57N	−36B	−80N	F	+93B	+62B	−34N	=77N	−46B	2.5	30.5	31.5	7.25	627	-53.6
86	Cermak, Robert	0	CZE	=28B	=66N	=64B	−24N	−68B	−65N	−84B	−96N	+100B	2.5	30.0	30.5	7.00	1363	0.0
87	Vaclavek, Ivo	1456	CZE	=72N	−21B	+67N	−23B	+47N	−44B	F	F	F	2.5	27.5	27.5	10.25	1550	+14.0
88	Mahdak, Daniel	0	CZE	−61N	=74B	−69N	−67B	F	=89N	+95B	−70B	=93N	2.5	24.0	24.0	5.25	1184	0.0
89	Strebcuk, Nikolai	0	CZE	F	F	−76N	=73B	−81N	=88B	+100N	=75B	−72N	2.5	20.0	20.0	5.25	1333	0.0
90	Hanzlova, Vendula	0	CZE	−27N	+73B	−33N	−54B	−72N	+81B	−59N	F	−66B	2.0	32.0	34.0	6.50	1291	0.0
91	Pustejovsky, Jiri	1550	CZE	−46B	F	+100N	−3N	−36B	F	−62N	+81B	−59N	2.0	32.0	32.5	3.50	824	-32.0
92	Ujfalusi, Matous	0	CZE	−12B	+49N	−9B	−63N	−37B	+94N	−82B	F	F	2.0	32.0	32.0	6.00	1240	0.0
93	Nevrela, Marek	0	CZE	+67N	−22B	−31N	−75B	−85N	−77B	−71N	F	=88B	1.5	30.0	30.0	5.25	1323	0.0
94	Matej, Vojtech	0	CZE	−33N	+75B	−61N	−60B	−74N	−92B	F	=72B	−73N	1.5	29.0	29.0	5.25	1308	0.0
95	Flidrova, Mariana	1401	CZE	−20N	−54B	−75N	−77B	F	+99B	−88N	=100B	−81N	1.5	23.0	23.0	0.75	1327	0.0
96	FIDE 23725990	0	—	−45N	−60B	F	−29B	−55N	−97B	−81N	+86B	−70N	1.0	27.5	27.5	2.50	703	0.0
97	FIDE 23790415	0	—	F	−43N	−49B	F	F	+96N	F	F	F	1.0	16.5	16.5	1.00	706	0.0
98	Micza, Jan	1404	CZE	−22N	F	F	+81B	F	F	F	F	F	1.0	10.5	10.5	3.00	808	-9.6
99	Kozusnik, Zbynek	1449	CZE	−78B	−24N	=65B	−68N	−50B	−95N	F	F	F	0.5	22.5	22.5	2.00	1233	-40.0
100	Szolony, Ondrej	0	CZE	−38N	F	−91B	−76B	−73N	F	−89B	=95N	−86N	0.5	20.5	20.5	0.75	717	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Knettig, MatyasCZE
+132.4
6.0 pts · #8
2Taus, ZdenekCZE
+104.0
6.5 pts · #5
3Martinek, FilipCZE
+95.6
7.0 pts · #3

Top rating losers

1Fox, BenjaminCZE
-122.4
3.0 pts · #65
2Bosnak, OndrejCZE
-66.4
3.5 pts · #82
3Kubala, JaroslavCZE
-64.8
2.5 pts · #76

Biggest upsets

R4+233 Elo gap
Mynar, Krystof1466 beat Karasek, Jaroslav1699
R9+210 Elo gap
Rejzek, Ondrej1420 beat Fox, Benjamin1630
R2+209 Elo gap
Rejzek, Ondrej1420 beat Frank, Martin1629