CChessStats

Bratislavske sachove leto 2025 B

Open SwissStandard

23 players participated in this 14-round tournament, held from 04 Aug 2025 to 08 Aug 2025 in Bratislava, Slovakia. 7 federations represented. Top 10 Elo average was 1575, and top seed was Martin Vavra (🇸🇰 SVK, 1613).

Martin Vavra (🇸🇰 SVK, 1613) won with 10.0/14, ahead of Nataniel Karcz (10.0) and Davyd Seinov (10.0). Vavra won on tie-break after catching the field in the final round.

The biggest upset came in round 9: Simon Peter Murarik (1413) beat Matias Slamka (1611), a +198-point gap.

Location
🇸🇰Bratislava, Slovakia
Dates
04 Aug 2025 → 08 Aug 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 14 rounds
Top seed
🇸🇰Martin Vavra1613
Avg top 10
1,575
Participants
23
Federations · 7 represented
🇸🇰Slovakia×15
🇮🇪Ireland×2
🇵🇱Poland×2
🇭🇺Hungary×1
🇨🇿Czech Republic×1
🇸🇮Slovenia×1
🇲🇹Malta×1
Top 3

How it unfolded

Top 6 · 14 rounds

Tight race until R6; 3 players tied at 10.0/14, decided on Buchholz. Title race narrowed from 3 co-leaders at R4 to 3 at the finish.

Co-leaders
11
7
4
3
2
1
1
1
1
1
1
3
1
3
3.5710.514R1R2R3R4R5R6R7R8R9R10R11R12R13R14Seinov takes lead
Vavra10Seinov10Karcz10OHara9.5Mordavsky9Krasinska9— ex-leaders:Seinovled R13, #7
R13 · LEADER CHANGE08 Aug

Davyd Seinov takes the sole lead (10.0/13).

R14 · TIEBREAK CLUSTER

3 players finish on 10.0/14. Vavra takes the title on Buchholz Cut1 (118.0).

HEAD-TO-HEAD · WINNER VS 2ND · 2 games

Martin Vavra 1.0–1.0 against Davyd Seinov (R7 1-0, R8 0-1) — decisive in 2/2.

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Martin Vavra*
1
0
½
0
½
1
2Davyd Seinov
0
1
*
1
0
1
0
3Nataniel Karcz
½
1
0
1
*
½
½
4Austin OHara
½
0
0
1
½
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9R10R11R12R13R14PtsBu C1BuSBPerfΔ
1Vavra, Martin1613SVK+8B+8N+6N+6B=4B+4N+3N−3B+11B+11N=2N−2B−5B+5N10.0118.0125.086.251736+64.4
2Karcz, Nataniel1529POL+22N+22B+19B+19N−7N=7B=4N=4B+9B+9N=1B+1N−3N+3B10.0101.5104.067.501668+60.0
3Seinov, Davyd0SVK+23B+23N+7B−7N+13N+13B−1B+1N+4N−4B+19N+19B+2B−2N10.097.599.061.5016060.0
4OHara, Austin1602IRL+18B+18N+10N+10B=1N−1B=2B=2N−3B+3N+6N=6B+7B=7N9.5113.5118.074.501679+48.0
5Mordavsky, Martin1608SVK−12B+12N+9B−9N=6B=6N+15N=15B=8N+8B+10B+10N+1N−1B9.0104.5111.070.251589-7.7
6Krasinska, Olga1470POL+17B+17N−1B−1N=5N=5B+13B+13N+7N=7B−4B=4N+14N+14B9.0104.5110.062.751647+116.8
7Glod, Peter1543SVK+21B+21N−3N+3B+2B=2N−9N+9B−6B=6N=14B+14N−4N=4B8.0109.0112.058.001539-1.6
8Kovarova, Zuzana1479SVK−1N−1B+14B+14N+19N−19B=12B+12N=5B−5N+13N=13B=11B+11N8.095.099.051.501600+65.6
9Vas, Jozef1534SVK+20B=20N−5N+5B+17B+17N+7B−7N−2N−2B−11N+11B+19B=19N8.090.594.046.251572+10.4
10Murarik, Simon Peter1413SVK+14N+14B−4B−4N−11B−11N+20N+20B+17N+17B−5N−5B=12B+12N7.591.595.040.751541+80.0
11Andrasinova, Natalia1573SVK+15N−15B−12B+12N+10N+10B=18B+18N−1N−1B+9B−9N=8N−8B7.097.5102.046.751500-47.6
12Klimes, Martin1468CZE+5N−5B+11N−11B−16B+16N=8N−8B+15B−15N=17N+17B=10N−10B6.594.5100.045.001495+16.7
13Patay, Daniel0SVK+16B−16N+20N+20B−3B−3N−6N−6B+23N+23B−8B=8N+15N−15B6.588.590.027.0014590.0
14Kaloh, Frida1561SLO−10B−10N−8N−8B+23N+23B+22B+22N+16B+16N=7N−7B−6B−6N6.584.586.025.001413-99.2
15Holly, Michal1433SVK−11B+11N=16N=16B−20B+20N−5B=5N−12N+12B=21N=21B−13B+13N6.581.084.037.501507+30.4
16Bublyk, Pavlo1550SVK−13N+13B=15B=15N+12N−12B−19B=19N−14N−14B+20B−20N+22B+22N6.569.572.030.001362-60.8
17Slamka, Matias1611SVK−6N−6B+23B+23N−9N−9B+21N+21B−10B−10N=12B−12N−20N+20B5.576.578.015.751293-167.2
18Quinn, Sean1548IRL−4N−4B+21B+21N+22B+22N=11N−11B−19NFFFFF4.552.052.014.501265-53.6
19Zabaikin, Pavlo0SVKFF−2N−2B−8B+8N+16N=16B+18BF−3B−3N−9N=9B4.094.094.026.2514840.0
20Zeman, Alex0SVK−9N=9B−13B−13N+15N−15B−10B−10NFF−16N+16B+17B−17N3.581.081.022.5013980.0
21Murarik, Daniel0SVK−7N−7B−18N−18BFF−17B−17N−22N+22B=15B=15N=23N=23B3.057.057.010.5012980.0
22Pilling, Pal0HUN−2B−2NFF−18N−18B−14N−14B+21B−21N+23B=23N−16N−16B2.564.064.05.2512530.0
23Fan, Jiading1541MLT−3N−3B−17N−17B−14B−14NFF−13B−13N−22N=22B=21B=21N1.568.068.04.25786-71.2

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets