CChessStats

Valasska Bystrice Open 2025

Open SwissStandard

75 players participated in this 9-round tournament, held from 06 Sept 2025 to 13 Sept 2025 in Valasska Bystrice, Czech Republic. 2 titled players from 4 federations. Top 10 Elo average was 2034, and top seed was Huseyin Sertbay (🇹🇷 TUR, 2166).

Huseyin Sertbay (🇹🇷 TUR, 2166) won with 7.5/9, ahead of Milan Babula (7.0) and Bertug Ilgililer (6.5). Sertbay took the lead from round 5.

The biggest upset came in round 2: Manfred Libal (1481) beat Georgis Vlachopulos (1927), a +446-point gap.

Location
🇨🇿Valasska Bystrice, Czech Republic
Dates
06 Sept 2025 → 13 Sept 2025
Time control
Standard: 90 minutes for first 40 moves and 15 min. for the rest of the game with 30 sec. increment from move 1
System
Swiss · 9 rounds
Top seed
🇹🇷Huseyin Sertbay2166
Avg top 10
2,034
Participants
75
Titled players · 2
IM×1
FM×1
Federations · 4 represented
🇨🇿Czech Republic×62
🇹🇷Turkiye×7
🇸🇰Slovakia×4
🇵🇱Poland×2
Top 3

How it unfolded

Top 6 · 9 rounds

Huseyin Sertbay led from R5; +0.5-point edge over the runner-up.

Co-leaders
35
15
4
1
1
1
1
1
1
2.54.579R1R2R3R4R5R6R7R8R9Sertbay takes lead
R5 · LEADER CHANGE09 Sept

Huseyin Sertbay takes the sole lead (4.5/5).

R7 · HEAD-TO-HEAD · WINNER VS 2ND

Huseyin Sertbay beat IM Milan Babula (White).

2× WIN STREAK · 3+3 wins

Huseyin Sertbay posted 3 in a row (R1–R3) and 3 in a row (R5–R7) — total 6 wins.

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Huseyin Sertbay*
1
½
2IMMilan Babula
0
*
1
1
3Bertug Ilgililer
0
*
4Milan Zelenka
½
0
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Sertbay, Huseyin2166TUR+62B+20N+9B=4N+7B+12N+2B=8B=5N7.548.051.042.002232+14.4
2Babula, MilanIM2100CZE+41N=30B+32N=6B+4B+3N1N+11B+8N7.047.051.038.252163+15.2
3Ilgililer, Bertug1903TUR+39N+34B=10N=11B+17N2B+12B=4N+7B6.546.551.035.002094+92.8
4Taus, Martin2026CZE+49B+24N+37B=1B2N=9N+5B=3B=14N6.048.552.032.002052+8.0
5Zavodny, Jaroslav1953CZE+35N+16B=25N=10B=6N+28B4N+15B=1B6.046.551.032.751982+8.4
6Moczala, Maja1804POL+46B+8N=14B=2N=5B=22N=9B=24N+19N6.046.050.032.502039+111.6
7Lys, JosefFM2054CZE+44N+23B+21N+17B1N+11B8N+19B3N6.046.050.030.002043-0.4
8Zelenka, Milan1994CZE+28N6B=41N+51B+29N+16B+7B=1N2B6.045.549.030.251985+1.4
9Listiak, Juraj1927SVK+51N+29B1N+15B=18N=4B=6N=27B+23N6.044.548.029.501988+14.8
10Bosak, Jan2055CZE+33B+31N=3B=5N=20B=19N+21B13N+27B6.043.047.530.252013-8.8
11Zadrapa, Jakub2002CZE+56B=18N+50B=3N+24B7N+23B2N+26B6.043.046.527.751953-6.6
12Miklas, Marian1956SVK+47N+15B17N+42B+23N1B3N+45B+21N6.042.546.527.501979+6.0
13Mikyska, Kamil1956CZE+61B17N+62B=18N+37B=20N+24B+10BF6.036.536.526.501995+8.4
14Mohapl, Petr2024CZE+58N+42B=6N+25BF+18BF+22N=4B6.034.534.528.502142+16.8
15Gajda, Rostislav1776CZE+60B12N+36B9N+50B=27B+55N5N+29B5.539.042.021.501838+16.8
16Prihoda, Josef1768CZE+63B5N=26B+49N+41B8N22B+54N+31B5.537.540.521.001846+38.0
17Bouchalova, Kveta1754CZE+71N+13B+12B7N3B21N+28N23B+42N5.043.545.022.501897+66.8
18Irfanoglu, Tamay1775TUR+43N=11B+30N=13B=9B14N=26B=33N=22B5.043.047.024.751889+47.2
19Musil, Vitezslav1939CZE+57B25N+33B=31N+26B=10B+20N7N6B5.042.045.523.251865-16.0
20Briza, Jiri1857CZE+59N1B+52N+34B=10N=13B19B26N+35B5.042.045.021.501874+3.4
21Brousek, Jiri1908CZE+26B+75N7B24N+56B+17B10N+25N12B5.041.541.518.501840-13.8
22Peterka, Josef1918CZE52N+39B+35N=29B=25N=6B+16N14B=18N5.041.044.524.751805-26.0
23Fiser, Jiri1870CZE+65B7N+56B+50N12B+25B11N+17N9B5.041.044.020.001853-2.0
24Kominek, Martin1788CZE+66N4B+71N+21B11N+34B13N=6B=28N5.041.042.519.001843+13.0
25Urban, Vojtech Gabriel1744CZE+68N+19B=5B14N=22B23N+49N21B+45N5.039.541.520.001884+33.0
26Gunes, Eylul1662TUR21N+74B=16N+48B19N+42B=18N+20B11N5.039.540.018.751858+39.0
27Vlachopulos, Georgis1927CZE+36B50N=49B=37N+33B=15N+29B=9N10N5.039.042.523.251811-25.0
28Lizuch, Lukas1692CZE8B=60N+53B+45N+31B5N17B+43N=24B5.038.041.020.001786+37.2
29Sazlik, Mucahit1745TUR+69B9N+46B=22N8B+32B27N+55B15N4.539.541.516.501796+12.0
30Pys, Zbynek1892CZE+53B=2N18B41N+36B+38N37B35N+44B4.538.041.520.001754-32.0
31Foukal, Jiri1811CZE+55N10B+43N=19B28N+41BF+34B16N4.537.537.518.501789-4.6
32Kopecky, Matej1963CZE+38B37N2B=36N+53B29N=43N=51B+52N4.536.039.517.501745-83.2
33Sysr, Pavel1734CZE10N+59B19N+43B27N+52B+51N=18BF4.535.035.016.501807+12.0
34Smutek, Vladimir1743CZE+72B3N+75B20N+40B24N=35B31N+54B4.535.035.011.751698-9.2
35Vlachopulos, Elefteris1677CZE5B+69N22B=68N=60B+50N=34N+30B20N4.533.535.514.751709+6.6
36Hutyra, Tomas1666CZE27N+68B15N=32B30N=47B+69B=49N+57B4.532.534.513.501732+14.6
37Hlavacek, Pavel1763CZE+67N+32B4N=27B13N+44B+30NFF4.532.532.518.001957+57.4
38Parak, Frantisek1691CZE32N43B=66N+75B+54N30B=62N=40N+53B4.530.030.012.001757+11.2
39Stodola, Zdenek1658CZE3B22N=69B=63N59B=53N+74B+67N+49B4.529.029.510.751620-10.0
40Susen, Jaroslav1877CZE+73NFF+52B34N55B+65N=38B+51N4.524.024.013.751769-17.0
41Sochorova, Valentyna1734CZE2B+65N=8B+30B16N31N+66B44N=43B4.038.541.015.001772+10.0
42Pagac, Jaroslav1856CZE+54B14N+61B12N=46B26N=44B+59N17B4.036.539.513.501691-37.8
43Macku, Lukas0CZE18B+38N31B33N+70B+57N=32B28B=41N4.035.537.514.2517070.0
44Bartosek, Ivan1726CZE7B54N+59B+65N=45B37N=42N+41B30N4.033.536.514.001728-0.6
45Hurta, Karel1771CZEF+52B=72N28B=44N+65N+56B12N25B4.031.531.512.751695-15.2
46Pistek, Zdenek1585CZE6N+58B29N+47B=42NFF+64B=48N4.029.029.014.501769+68.0
47Kolibik, Jan1686SVK12B=63N=64B46N=68B=36N59B+69N+61B4.028.530.511.251563-29.2
48Smutek, Jiri1755CZE50B=53N+60B26NF54B+71N+66N=46B4.026.526.510.751579-36.4
49Horyna, Josef1716CZE4N+55B=27N16B=51N+59N25B=36B39N3.537.540.513.001661-15.2
50Libal, Manfred1481CZE+48N+27B11N23B15N35B=70N57N+66B3.536.038.012.501675+67.6
51Rychtecky, Pavel1676CZE9B=64N+63B8N=49B+68N33B=32N40B3.535.037.010.501662-6.4
52Machac, Petr1664CZE+22B45N20B40N+63B33N+68B=56N32B3.534.036.011.751676+0.6
53Divis, Jan1658CZE30N=48B28N+67B32N=39B=64N+72B38N3.532.534.09.751592-17.2
54Gavenda, Jakub1597CZE42N+44BF=62N38B+48N+61B16B34N3.532.532.512.501703+42.8
55Fegan, Buse1597TUR31B49N=58N+69B+61B+40N15B29NF3.532.034.011.251682+35.6
56Nespor, Ivan1703CZE11N+66B23N+71B21N+64B45N=52BF3.530.530.58.751677-7.2
57Nisztuk, Michal1675POL19N71B=67N+66B=64N43B=60N+50B36N3.528.029.510.251546-28.6
58Oktavec, Ivan1705SVK14B46N=55B60N+71N66B72N+75B+59B3.525.025.06.251467-51.0
59Bambusek, Vladislav1616CZE20B33N44N+73B+39N49B+47N42B58N3.033.034.510.001608-2.4
60Holis, Matyas1562CZE15N=28B48N+58B=35N62B=57B=61N65B3.032.035.011.501581+9.2
61Hromadka, Jaromir1684CZE13N+67B42N=64B55N+72B54N=60B47N3.029.531.07.001502-43.6
62Mocek, Tadeas1740CZE1N+73B13N=54BF+60N=38BFF3.029.529.58.501767+1.8
63Fuksa, Josef1512CZE16N=47B51N=39B52N67N=73B+71B=64N3.028.029.58.001495-4.4
64Peska, Radek1481CZEF=51B=47N=61N=57B56N=53B46N=63B3.028.028.010.251560+14.2
65Rezny, Frantisek1654CZE23N41B+74N44B+75N45B40BF+60N3.027.027.03.501484-24.2
66Nikitenko, Nikita1575CZE24B56N=38B57N+67B+58N41N48B50N2.531.534.08.251506-32.0
67Hakligil, Aziz1500TUR37B61N=57B53N66N+63B+75N39BF2.526.026.04.751416-26.8
68Galia, Simon1472CZE25B36N+73N=35B=47N51B52NFF2.029.529.55.751523+14.4
69Klimes, Martin1483CZE29N35B=39N55N=73B+75B36N47BF2.027.027.03.001359-33.2
70Peskova, Sara1680CZEFFF+74B43N=73N=50BFF2.09.59.53.001577-10.8
71Milfort, Vaclav1495CZE17B+57N24B56N58B=74N48B63NF1.528.028.03.751390-14.2
72Tarielashvili, Kira1419CZE34NF=45BFF61N+58B53NF1.521.021.05.501563+28.8
73Hovad, Vaclav1655CZE40B62N68B59N=69N=70B=63NFF1.519.519.53.501396-45.6
74Pernicky, Roman0CZEF26N65B70NF=71B39NFF0.516.016.00.7512640.0
75Mattivi, Jaroslav0CZEF21B34N38N65B69N67B58NF0.026.526.50.008690.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets