CChessStats

Open Usti nad Labem 2025

Open SwissStandard

28 players participated in this 7-round tournament, held from 26 Aug 2025 to 31 Aug 2025 in Chlumec, Czech Republic. 1 titled players from 2 federations. Top 10 Elo average was 1947, and top seed was Gustav Brejnik (🇨🇿 CZE, FM, 2220).

Gustav Brejnik (🇨🇿 CZE, FM, 2220) won with 6.0/7, ahead of Vladimir Hadraba (5.5) and Martin Michael Mikulka (5.0). Brejnik shared the lead from round 4 and broke clear in the final round.

The biggest upset came in round 1: Jakub Jerabek (1558) beat Bohuslav Kucera (1792), a +234-point gap.

Location
🇨🇿Chlumec, Czech Republic
Dates
26 Aug 2025 → 31 Aug 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Top seed
🇨🇿FMGustav Brejnik2220
Avg top 10
1,947
Participants
28
Titled players · 1
FM×1
Federations · 2 represented
🇨🇿Czech Republic×27
🇵🇱Poland×1
Top 3

How it unfolded

Top 6 · 7 rounds

FM Gustav Brejnik led from R7; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R7.

Co-leaders
11
3
1
2
4
2
1
23.55.57R1R2R3R4R5R6R7Brejnik takes lead
Brejnik6Hadraba5.5Mikulka5Mikolas4.5Burgermeister4Kriz4
R7 · LEADER CHANGE31 Aug

FM Gustav Brejnik takes the sole lead (6.0/7).

R5 · HEAD-TO-HEAD · WINNER VS 2ND

FM Gustav Brejnik drew with Vladimir Hadraba (White).

WIN STREAKS · 2 top finishers

FM Gustav Brejnik 3 wins (R2–R4)Vladimir Hadraba 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1FMGustav Brejnik*
½
1
1
2Vladimir Hadraba
½
*
½
1
3Martin Michael Mikulka
0
½
*—
4Petr Mikolas
0
0
—*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Brejnik, GustavFM2220CZE=11B+7N+6B+5N=2B+4N+3B6.027.030.526.002220+1.4
2Hadraba, Vladimir1955CZE+13B+12N+4B=3N=1N=5B+6B5.527.030.523.002141+32.2
3Mikulka, Martin Michael2062CZE+9N=5B+18N=2B+11N+8B−1N5.027.029.518.752066+8.4
4Mikolas, Petr2026CZE+26N+10B−2N+17B+14N−1B=5N4.525.526.513.001935-22.4
5Kriz, Denis1801CZE+25N=3N+21B−1B=8N=2N=4B4.026.527.512.001973+59.6
6Urbansky, Stepan1873CZE+17N+15B−1N−11B+10N+9B−2N4.026.028.513.501867-0.8
7Mrkvan, Frantisek1822CZE=14N−1B=9N+13B=17N+12B=10N4.024.527.014.001833+0.4
8Burgermeister, Michal1848CZE−12B+13N=11B+20N=5B−3N+17B4.022.023.511.251804-7.4
9Krsek, Tomas1731CZE−3B=23N=7B+15N+21B−6N+14B4.021.022.510.751811+28.8
10Frantsev, Iegor1800CZE+20B−4N=12B+22N−6B+11N=7B4.021.022.510.251828+11.2
11Cieminski, Antoni1762POL=1N+14B=8N+6N−3B−10B=13N3.526.530.014.251872+35.2
12Zischka, Vit1676CZE+8N−2B=10N−18B+22B−7N+20B3.521.523.09.001823+50.4
13Novak, Lukas1719CZE−2N−8B+25B−7N+20B+15N=11B3.521.522.57.251730+4.0
14Senger, Richard1642CZE=7B−11N+23B+21N−4B+17B−9N3.520.021.57.501772+44.8
15Jerabek, Jakub1558CZE+16B−6N−17N−9B+24N−13B+25N3.018.519.55.501674+38.8
16Kucera, Bohuslav1792CZE−15N−17B=24N−19B+25B=26N+23B3.012.013.03.751585-38.8
17Hellinger, Jan1692CZE−6B+16N+15B−4N=7B−14N−8N2.523.026.08.001693-2.0
18Kotrba, Matej2041CZE+22B=21N−3B+12NFFF2.511.511.55.751902-11.4
19Mikulka, Martin1614CZEFFF+16N=26BF+27N2.55.05.04.501938+23.8
20Litos, Ondrej1572CZE−10NF=22B−8B−13N+21B−12N1.518.018.02.251563-3.2
21Mriso, Milos1772CZE+27N=18B−5N−14B−9N−20N−24B1.517.018.02.251476-52.2
22Olbricht, Petr1720CZE−18N+27B=20N−10B−12NFF1.513.513.51.751566-43.2
23Kolman, Jiri1597CZE−28N=9B−14N+24BFF−16N1.513.013.03.501581-5.2
24Rehacek, Oldrich1669CZEFF=16B−23N−15B−27N+21N1.510.010.03.001492-23.6
25Rehacek, Jan1593CZE−5BF−13N+27B−16NF−15B1.016.016.01.001431-20.0
26Rehacek, Jan1720CZE−4BFFF=19N=16BF1.011.011.02.751686-7.2
27Rokyta, Jan1485CZE−21B−22NF−25NF+24B−19B1.09.09.01.5014340.0
28Polak, Martin1817CZE+23BFFFFFF1.01.51.51.502397+4.4

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets