CChessStats

Budapest Winter - Group B

Open SwissStandard

30 players participated in this 6-round tournament, held from 09 Jan 2026 to 11 Jan 2026 in Budapest, Hungary. 1 titled players from 3 federations. Top 10 Elo average was 1743, and top seed was Anna Zsofia Kubik (🇭🇺 HUN, 1788).

Istvan Hajdu (🇭🇺 HUN, CM, 1702) won with 5.0/6, ahead of Adam Farkas (4.5) and Hunor Madarasz (4.5). Hajdu won solo starting round 5.

The biggest upset came in round 5: Vince David Sos (1609) beat Anna Zsofia Kubik (1788), a +179-point gap.

Location
🇭🇺Budapest, Hungary
Dates
09 Jan 2026 → 11 Jan 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 6 rounds
Top seed
🇭🇺Anna Zsofia Kubik1788
Avg top 10
1,743
Participants
30
Titled players · 1
CM×1
Federations · 3 represented
🇭🇺Hungary×28
🇮🇹Italy×1
🇨🇭Switzerland×1
Top 3

How it unfolded

Top 6 · 6 rounds

CM Istvan Hajdu led from R5; +0.5-point edge over the runner-up. Title race converged from 3 co-leaders at R4 to 1 by R5.

Co-leaders
13
6
2
3
1
1
1.534.56R1R2R3R4R5R6
Hajdu5Madarasz4.5Farkas4.5dr. Rakaczki4.5Barak4Palfi4
R5–R6 · LEAD HELD

CM Istvan Hajdu held the sole lead from R5 through R6 without losing it.

R6 · HEAD-TO-HEAD · WINNER VS 2ND

CM Istvan Hajdu drew with Hunor Madarasz (White).

WIN STREAKS · 2 top finishers

CM Istvan Hajdu 3 wins (R1–R3)Adam Farkas 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1CMIstvan Hajdu*
½
½
1
2Hunor Madarasz
½
*
½
—
3Adam Farkas
½
½
*
½
4Zoltan dr. Rakaczki
0
—
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΔ
1Hajdu, IstvanCM1702HUN+25B+5B+4N=2N+12B=3B5.020.522.518.001942+35.4
2Farkas, Adam1730HUN+15N+7B+12N=1B=3N=4B4.521.024.017.001873+21.4
3Madarasz, Hunor1728HUN+24B+10N=17B+8N=2B=1N4.519.021.015.001876+46.0
4dr. Rakaczki, Zoltan1737HUN+14B+23N−1B+28N+13B=2N4.517.518.511.251820+22.0
5Palfi, Csaba1754HUN+13B−1N+10B+17N=9B=8N4.018.521.012.501804+16.4
6Barak, Peter Balint1754HUN−12N+11B=9B=14N+17B+13N4.016.018.512.251758+0.8
7Engel, Mate1660HUN+28B−2N+18B−13N+22B+12N4.015.016.08.501731+19.6
8Dal Bianco, Nicola1714ITA+22N−12B+20N−3B+14N=5B3.517.019.09.501700-1.4
9Hangyal, Dora1650HUN+18BF=6N+15B=5N=21N3.516.016.010.751867+58.0
10Hogyinszki, Mark Csaba1645HUN+19N−3B−5N=27B+26B+17N3.515.517.58.001707+16.4
11Orosz, Timea1545HUNF−6N+25B=16N+23B+22N3.513.013.07.501763+58.0
12Jarai, Csenge1629SUI+6B+8N−2B+23N−1N−7B3.021.023.09.501708+13.0
13Barak, Peter Kalman1625HUN−5N+27B+21N+7B−4N−6B3.019.021.08.501686+10.0
14Smaraglay, Gergely1610HUN−4N=22B+29N=6B−8B+24N3.016.017.06.001620+3.2
15Sos, Vince David1609HUN−2B+30N=23B−9N+18B=16N3.015.515.55.001634+2.4
16Peterfia, Ferenc1675HUN=26N=19B−28N=11B+27N=15B3.013.014.07.501717+4.4
17Feher, Peter1740HUN+20N+21B=3N−5B−6N−10B2.518.521.07.251638-16.6
18Kubik, Anna Zsofia1788HUN−9N+26B−7N=19B−15N+29B2.515.016.04.251480-39.4
19Szendeff, Miklos1785HUN−10B=16N=22B=18N=24B=20N2.513.515.56.001579-33.2
20Erdei, Roland1618HUN−17B+25N−8B−22N+30N=19B2.512.512.53.251490-17.2
21Razso, Daniel1677HUN+30B−17N−13B+24NF=9B2.512.012.03.751558-26.4
22Saar, Istvan Harry1522HUN−8B=14N=19N+20B−7N−11B2.016.519.05.251531+0.8
23Razso, Andras1684HUN+29N−4B=15N−12B−11N=26B2.016.017.03.501443-64.0
24Mate-Kovacs, Benedek1562HUN−3N=29B+26N−21B=19N−14B2.014.515.53.751404-39.6
25Por, Daniel1469HUN−1N−20B−11N+30B=29N=27B2.014.014.01.501325-26.8
26Szabo, Zeteny0HUN=16B−18N−24B+29B−10N=23N2.013.014.03.5015050.0
27Smaraglay, Laszlo1536HUNF−13N+30B=10N−16B=25N2.011.511.52.751402-13.6
28Voo, Gyorgy Jozsef0HUN−7NF+16B−4BFF1.014.014.03.0015650.0
29Borsi, Katalin1425HUN−23B=24N−14B−26N=25B−18N1.011.513.52.001377-13.2
30Siklosi, Aira Judit0HUN−21N−15B−27N−25N−20BF0.012.012.00.007770.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets