CChessStats

Bratislavske sachove leto 2025 A

SwissStandard

56 players participated in this 9-round tournament, held from 04 Aug 2025 to 08 Aug 2025 in Bratislava, Slovakia. 7 titled players from 8 federations. Top 10 Elo average was 2223, and top seed was Patrik Stevik (🇸🇰 SVK, FM, 2314).

Alexey Kukelko (🇺🇦 UKR, FM, 2291) won with 7.0/9, ahead of Miroslaw Grabarczyk (6.5) and Maciej Marszalek (6.5). Kukelko shared the lead from round 6 and broke clear in the final round.

The biggest upset came in round 6: Jonah Benjamin Klempner (1000) beat Mykhailo Lukianov (1655), a +655-point gap.

Location
🇸🇰Bratislava, Slovakia
Dates
04 Aug 2025 → 08 Aug 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Top seed
🇸🇰FMPatrik Stevik2314
Avg top 10
2,223
Participants
56
Titled players · 7
GM×1
FM×5
CM×1
Federations · 8 represented
🇸🇰Slovakia×29
🇵🇱Poland×5
🇨🇿Czech Republic×5
🇬🇧England×4
🇭🇺Hungary×3
🇲🇽Mexico×2
🇸🇮Slovenia×2
🇩🇪Germany×1
Top 3

How it unfolded

Top 6 · 9 rounds

FM Alexey Kukelko led from R9; +0.5-point edge over the runner-up.

Co-leaders
26
12
5
1
1
2
2
3
1
2.54.579R1R2R3R4R5R6R7R8R9Kukelko takes lead
R9 · LEADER CHANGE08 Aug

FM Alexey Kukelko takes the sole lead (7.0/9).

R7 · HEAD-TO-HEAD · WINNER VS 2ND

FM Alexey Kukelko drew with GM Miroslaw Grabarczyk (Black).

R1–R4 · WIN STREAK

GM Miroslaw Grabarczyk won 4 in a row (R1–R4).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1FMAlexey Kukelko*
½
½
2GMMiroslaw Grabarczyk
½
*
3Martin Mazag*
4FMMaciej Marszalek
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Kukelko, AlexeyFM2291UKR+25N+20B=18N=5B+11N+7B=2N=3B+8N7.046.551.039.002324+10.8
2Grabarczyk, MiroslawGM2294POL+22B+19N+11B+7N=6B=12N=1B=10N=9B6.546.551.536.502291+2.9
3Marszalek, MaciejFM2286POL+35B+30N+13B=6B=5N=10N=12B=1N+15B6.545.049.034.002273+2.1
4Mazag, Martin1922SVK+45N6B=21N+31B+16N=23B+18N=5B+20N6.541.044.030.252121+90.4
5Karas, MarekFM2202CZE+37B+15N+12B=1N=3B=6N=10B=4N=7B6.048.552.033.252263+19.0
6Stevik, PatrikFM2314SVK+33B+4N+10B=3N=2N=5B=7N8B+17N6.048.052.033.502233-12.2
7Shirinyan, DanielCM2230ENG+31N+14B+43N2B+17N1N=6B+30B=5N6.044.047.528.002185-3.4
8Durovka, Marek2018SVK50B+55N+22B+19N10B+36N+26B+6N1B6.039.039.524.502086+33.6
9Nowak, Maciej1939POL=38N+49B=24N=16B+36B=26N=30N+23B=2N6.036.539.525.252022+37.2
10Chmel, Kristian2193CZE+56N+17B6N+20B+8N=3B=5N=2BF5.546.547.026.002229+11.8
11Pongo, Aron2030SVK+40N+16B2N+14B1B=17N=23N+21B=13N5.544.548.027.002042+7.2
12Avila Bautista, Roberto AlejandroFM2310MEX+27N+23B5N+43B+18N=2B=3N=13BF5.544.047.526.752213-12.4
13Hronek, Ondrej1962CZE+41N+21B3N17B=25N+27B+14N=12N=11B5.542.045.526.252032+30.0
14Turicar, Goran1898CRO+39B7N+50B11N+28B=19N13B+31N+24N5.538.541.021.501969+17.0
15Kudela, Oliver1894SVK+51N5B+41N=24B23N+25B+43N+18B3N5.538.040.521.252025+59.2
16Demirciler, Erhan1851TUR+54B11N+53B=9N4B=31N+32B=24B+23N5.537.038.519.251897+11.2
17Ferenczy, Nora1880HUN+29B10N+44B+13N7B=11B=24N+19N6B5.042.546.023.502035+64.8
18Bardics, Marko2076HUN+28B+26N=1B=36N12B+20N4B15N+33B5.042.546.023.252001-32.7
19Surnak, Peter1922CZE+32N2B+25N8B+46N=14B=21N17B+34N5.040.543.520.751899-12.4
20Grose, Kameron1913ENG+47B1N+28B10N+32B18B+37N+26N4B5.040.543.519.501958+14.2
21Janovicek, Lukas1836SVK+52B13N=4B+37N30B+41N=19B11N+31B5.037.540.019.251888+23.9
22Cerny, Filip1791SVK2N+32B8N=45B+38N43B+54N=34B+36N5.034.035.516.001861+26.6
23Pisarcik, Richard1922SVK+42B12N=37B+52N+15B=4N=11B9N16B4.541.544.019.251889-17.2
24Szmolke, Stanislaw1940POL+44B=36N=9B=15N26B+33N=17B=16N14B4.539.543.020.251857-40.0
25Filippovskiy Nikita1791SLO1B+47N19B+42N=13B15N+28B=33N=26B4.539.542.518.001866+16.0
26Krupa, Andrej1870SVK+46N18B=52N+40B+24N=9B8N20B=25N4.537.540.017.501848-7.6
27Osvald, David1815SVK12B42N=39B+47N+44B13N+35B+36NF4.533.036.015.751863+17.6
28Wasiluk, Dominik1758POL18N+46B20N+51B14N=54B25N+53B+39N4.531.032.511.751735-13.6
29Pitel, Dominik1649ENG17N40B32N+48B+55N34B=38N+51B+37N4.529.029.511.251709+28.8
30Rivera Garcia, David Moises1908MEX+34N3B=40N+38B+21NF=9B7NF4.039.039.017.251965+8.6
31Holly, Karol1777SVK7B=39N+42B4N+45B=16B+53N14B21N4.038.540.513.001755-8.0
32Cerny, Patrik1683SVK19B22N+29B+35N20N+40B16N=37B=38N4.036.039.515.501748+30.8
33Nosal, Tobias1825SVK6N=45B=49N+34B=43N24B+51N=25B18N4.033.536.013.501813-5.4
34Srnak, Martin1671SVK30B=35N+56B33N=37B+29N=36B=22N19B4.033.534.013.001763+43.6
35Pitel, Benedikt1791ENG3N=34B=45N32B=53N+52B27N=46B+50N4.030.032.011.001709-41.2
36Floss, Jonas1836AUT+48N=24B+38N=18B9N8B=34N27B22B3.538.541.513.251761-19.2
37Bednar, Daniel1764SVK5N+51B=23N21B=34N+46B20B=32N29B3.536.038.511.751710-32.4
38Kaloh, Edvard1718SLO=9B+50N36B30N22B=45N=29B=48N=32B3.533.035.512.751679-15.2
39Lukianov, Mykhailo1655SVK14N=31B=27N=41B=40N53B+44B=42N28B3.532.534.513.001721+26.0
40Nyari, Rajmund1726HUN11B+29N=30B26N=39B32N=48B+54N42B3.532.534.011.251665-16.6
41Vesely, Filip1725SVK13B+54N15B=39N+52B21B49NF+51N3.529.029.08.251699-14.0
42Wallner, Juraj1694SVK23N+27B31N25B54NF+50B=39B+40N3.528.528.512.251711+2.4
43Tomcani, Jan1924SVK+55B+53N7B12N=33B+22N15BFF3.528.528.59.501902-7.4
44Kyselica, Daniel1720SVK24N+48B17N=53B27N=51B39N=50N+54B3.527.529.08.001647-35.2
45Hanzel, Richard1700SVK4B=33N=35B=22N31N=38B=46N=52BF3.032.532.511.001669-16.8
46Osvald, Jakub1638SVK26B28N+55B+50N19B37N=45B=35N48B3.030.030.56.501634-2.8
47Gallo, Filip1681SVK20N25B+48N27B49B50N52N+55B+56N3.025.526.04.001614-33.2
48Knop, Matej1600CZE36B44N47B29NF+55B=40N=38B+46N3.025.025.07.001621+6.4
49Molnar, Sviatoslav1740SVKF9N=33BF+47NF+41BF=52N3.019.019.09.751825+11.6
50Zentko, Ladislav1726SVK+8N38B14N46B51N+47B42N=44B35B2.532.034.510.751588-34.0
51Halada, Lubos1649SVK15B37N+54B28N+50B=44N33B29N41B2.531.533.05.751576-29.2
52Ringsdorf, Bastian, Dr.1594GER21NF=26B23B41N35N+47B=45N=49B2.530.530.58.251642+15.6
53Klempner, Jonah Benjamin1000USAF43B16N=44N=35B+39N31B28NF2.028.528.57.2516240.0
54Raschetin, Nikita1620SVK16N41B51NF+42B=28N22B40B44N1.531.531.55.751487-50.8
55Gonda, Jan1703SVK43N8B46NF29B48N=56B47NF0.524.024.00.251331-52.4
56Machotka, Frantisek1764SVK10BF34NFFF=55NF47B0.513.513.50.251483-28.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets