CChessStats

4th Rigo Janos Memorial GM-A

Round-RobinStandard

10 players participated in this 9-round tournament, held from 21 Jun 2025 to 27 Jun 2025 in Balatonlelle, Hungary. 10 titled players from 8 federations. Top 10 Elo average was 2394, and top seed was Ivan Ivanisevic (🇷🇸 SRB, GM, 2533).

Tamas Vanczak (🇭🇺 HUN, IM, 2407) won with 6.0/9, ahead of David Berczes (5.5) and Ivan Ivanisevic (5.5). Vanczak clinched sole first place in the final round.

The biggest upset came in round 4: Peter Balint (FM, 2354) beat Ivan Ivanisevic (GM, 2533), a +179-point gap.

Location
🇭🇺Balatonlelle, Hungary
Dates
21 Jun 2025 → 27 Jun 2025
Time control
Standard: 90min/40moves+30min/end+30sec increment per move starting from move 1
System
Round-robin · 9 rounds
Top seed
🇷🇸GMIvan Ivanisevic2533
Avg top 10
2,394
Participants
10
Titled players · 10
GM×3
IM×4
FM×3
Federations · 8 represented
🇭🇺Hungary×2
🇮🇳India×2
🇷🇸Serbia×1
🇮🇪Ireland×1
🇦🇹Austria×1
🇵🇱Poland×1
🇩🇪Germany×1
🇬🇧England×1
Top 3

How it unfolded

Top 10 · 9 rounds

IM Tamas Vanczak led from R3 onwards, the runner-up race stayed tight.

Co-leaders
3
4
1
1
1
2
1
1
1
#1#2#5#10R1R2R3R4R5R6R7R8R9Berczes takes leadVanczak takes lead
R8 · LEADER CHANGE26 Jun

GM David Berczes takes the sole lead (5.5/8).

R5 · HEAD-TO-HEAD · WINNER VS 2ND

IM Tamas Vanczak drew with GM Ivan Ivanisevic (White).

R1–R7 · UNBEATEN

IM Tamas Vanczak went unbeaten across 7 games (R1–R7).

Cross-table

#PlayerElo12345678910PtsSBBhΔ EloPerf
1🇭🇺IMVanczak, Tamas2407*0½½11½1½16.024.2539.0+13.22517
4🇭🇺GMBerczes, David23971*0½½½1½½15.523.5039.5+9.52473
2🇷🇸GMIvanisevic, Ivan2533½1*½½0½11½5.523.2539.5-8.12458
3🇵🇱IMFus, Jakub2438½½½*½½½½115.522.5039.5+4.02469
5🇩🇪IMGschnitzer, Adrian24420½½½*110½15.021.2540.0-1.62431
6🇦🇹FMBalint, Peter23540½1½0*½½½14.518.7540.5+10.62398
7🇮🇳IMDaaevik Wadhawan2344½0½½0½*1½14.517.7540.5+13.22399
8🇬🇧GMGormally, Daniel W24350½0½1½0*½03.014.2542.0-20.62264
9🇮🇪FMNemeth, Zalan2324½½00½½½½*03.014.2542.0-11.42276
10🇮🇳FMMahitosh Dey226100½000011*2.58.7542.5-5.22242

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets