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Wellness Chess Tour GP17 Siofok

Open SwissStandard

25 players participated in this 7-round tournament, held from 11 Dec 2025 to 14 Dec 2025 in Siofok, Hungary. 5 titled players from 3 federations. Top 10 Elo average was 2068, and top seed was David Haszon (🇭🇺 HUN, FM, 2266).

Mark Medve (🇭🇺 HUN, CM, 2170) won with 6.0/7, ahead of David Haszon (5.5) and Alex Szakolczai (5.0). Medve shared the lead from round 6 and broke clear in the final round.

The biggest upset came in round 1: Botond Laszlo (1662) beat Imre Kincs (FM, 2004), a +342-point gap.

Location
🇭🇺Siofok, Hungary
Dates
11 Dec 2025 → 14 Dec 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Top seed
🇭🇺FMDavid Haszon2266
Avg top 10
2,068
Participants
25
Titled players · 5
FM×2
CM×1
WFM×1
WCM×1
Federations · 3 represented
🇭🇺Hungary×21
🇧🇪Belgium×1
🇷🇸Serbia×1
Top 3
  • 🥇
    CMMark Medve
    🇭🇺HUN·2170
    6.0pts·2345perf+26.0
  • 🥈
    FMDavid Haszon
    🇭🇺HUN·2266
    5.5pts·2229perf-3.8
  • 🥉
    Alex Szakolczai
    🇭🇺HUN·2093
    5.0pts·2205perf+43.2

How it unfolded

Top 6 · 7 rounds

CM Mark Medve led from R4; +0.5-point edge over the runner-up.

Co-leaders
8
4
2
1
1
2
1
23.55.57R1R2R3R4R5R6R7Haszon takes leadMedve takes lead
Medve6Haszon5.5Kiss5Szakolczai5Karacsonyi4.5Hallossy4
R5 · LEADER CHANGE13 Dec

FM David Haszon takes the sole lead (4.5/5).

R5 · HEAD-TO-HEAD · WINNER VS 2ND

CM Mark Medve lost to FM David Haszon (White).

WIN STREAKS · 2 top finishers

CM Mark Medve 4 wins (R1–R4)FM David Haszon 4 wins (R2–R5)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1CMMark Medve*
0
1
1
2FMDavid Haszon
1
*—
0
3WFMInez Kiss
0
—*
1
4Alex Szakolczai
0
1
0
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Medve, MarkCM2170HUN+8B+4N+5B+3N−2B+6B+7N6.028.032.026.502345+26.0
2Haszon, DavidFM2266HUN=7N+20B+14N+15B+1N−3B+6N5.525.027.020.002229-3.8
3Szakolczai, Alex2093HUN+13N+15B+6N−1B+19N+2N−4B5.027.029.518.502205+43.2
4Kiss, InezWFM2005HUN+21N−1B=16N+13B+9N=11B+3N5.025.027.017.752125+47.2
5Karacsonyi, Luca2044HUN+16N+25B−1N−6B+14N=12B+11N4.523.023.011.252037+0.8
6Vandersmissen, Mathieu1986BEL+24N+11B−3B+5N+8B−1N−2B4.028.529.513.002094+16.4
7Hallossy, Tibor1939HUN=2B−9N=12B+17N+10B+8N−1B4.027.030.015.502005+11.6
8Haszon, Abel1918HUN−1N+21B+25N+16B−6N−7B+15N4.022.022.08.001938+3.2
9Mester, Attila2003HUN=20N+7B=11N=19B−4B=14N+12N4.021.523.513.002036+6.2
10Krisch, Balint Robert1792HUN=14N−19B+20N=11B−7N+21B+16N4.018.020.010.251929+42.4
11Sipos, StefaniaWCM2073HUN+12B−6N=9B=10N+22B=4N−5B3.525.027.012.001904-28.2
12Debreczeni, Daniel1830HUN−11N+24B=7N=14B+15N=5N−9B3.522.023.09.751957+37.2
13Bihary, Soma Botond1898HUN−3B−17N+23B−4N+25B+22N=14B3.519.019.04.501749-38.8
14Kosa, Jeno2024SRB=10B+22N−2B=12N−5B=9B=13N3.025.027.09.501877-26.4
15Nemeth, Zsolt2002HUN+23B−3N+22B−2N−12B+20N−8B3.022.023.05.001713-36.0
16Papp, Csongor1797HUN−5B+23N=4B−8N=20B+25N−10B3.020.520.54.501617-15.4
17Hortobagyi, Luca1713HUNF+13B−19N−7B−18N+23N+22B3.016.016.06.501789+8.6
18Jankovics, Emod1809HUNFFF+23N+17BF+21N3.06.06.06.002524+30.8
19Kincs, ImreFM2004HUN−22B+10N+17B=9N−3BFF2.518.018.09.001851-18.0
20Heimlich, David0HUN=9B−2N−10B+25N=16N−15B−24N2.020.520.53.5017310.0
21Barna, Tamas1736HUN−4B−8N+24B−22N+23B−10N−18B2.019.020.02.001035-37.4
22Laszlo, Botond1662HUN+19N−14B−15N+21B−11N−13B−17N2.018.520.54.501761+23.6
23Ittzes, Andras0HUN−15N−16B−13N−18B−21N−17B+25B1.017.517.50.0010260.0
24FIDE 170364450—−6B−12N−21NFFF+20B1.011.511.52.0010510.0
25FIDE 32985150—F−5N−8B−20B−13N−16B−23N0.018.018.00.0011140.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
Wellness Chess Tour GP17 Siofok (2025) — Siofok, Hungary | Chess Tournament Results | ChessStats