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S: Zupanja Celebrates Chess- 70 Years of Pride and Tradition- GM Tournament 2

Round-RobinStandard

10 players participated in this 9-round tournament, held from 10 Jun 2025 to 16 Jun 2025 in Zupanja, Croatia. 10 titled players from 7 federations. Top 10 Elo average was 2394, and top seed was Ruben Gideon Koellner (🇩🇪 GER, IM, 2503).

Adelard Bai (🇹🇼 TPE, IM, 2401) won with 6.5/9, ahead of Ruben Gideon Koellner (6.0) and Aarav Dengla (5.5). Bai shared the lead from round 5 and won solo starting round 8.

Location
🇭🇷Zupanja, Croatia
Dates
10 Jun 2025 → 16 Jun 2025
Time control
Standard: 90 minutes for first 40 moves and 15 min. for the rest of the game with 30 sec. increment from move 1
System
Round-robin · 9 rounds
Top seed
🇩🇪IMRuben Gideon Koellner2503
Avg top 10
2,394
Participants
10
Titled players · 10
GM×5
IM×3
FM×2
Federations · 7 represented
🇷🇸Serbia×3
🇮🇳India×2
🇹🇼Chinese Taipei×1
🇭🇷Croatia×1
🇩🇪Germany×1
🇲🇪Montenegro×1
🇸🇮Slovenia×1
Top 3
  • 🥇
    🇹🇼TPE·2401
    6.5pts·2560perf+19.0
  • 🥈
    🇩🇪GER·2503
    6.0pts·2507perf+0.6
  • 🥉
    🇮🇳IND·2366
    5.5pts·2543perf+37.8

How it unfolded

Top 10 · 9 rounds

IM Adelard Bai led from R6 onwards, the runner-up race stayed tight.

Co-leaders
1
1
1
1
3
1
2
1
1
#1#2#5#10R1R2R3R4R5R6R7R8R9Bai takes lead
R6 · LEADER CHANGE14 Jun

IM Adelard Bai takes the sole lead (4.5/6).

R1 · HEAD-TO-HEAD · WINNER VS 2ND

IM Adelard Bai drew with IM Ruben Gideon Koellner (White).

WIN STREAKS · 2 top finishers

IM Adelard Bai 4 wins (R3–R6)GM Harikrishnan.A.Ra 3 wins (R1–R3)

Cross-table

#PlayerElo12345678910PtsSBBhΔ EloPerf
1🇹🇼IMBai, Adelard2401*½½0½111116.524.0037.5+19.02560
2🇩🇪IMKoellner, Ruben Gideon2503½*½1½1½½½16.024.5038.0+0.62507
4🇮🇳GMAarav Dengla2366½½*½½½11—15.523.0038.5+37.82543
3🇮🇳GMHarikrishnan.A.Ra246710½*½0½1115.520.7538.5+0.22466
6🇷🇸GMDelchev, Aleksander2444½½½½*½½½½½4.519.7539.5-6.82389
5🇲🇪GMKosic, Dragan238200½1½*½½½14.516.7539.5+1.82396
7🇷🇸GMSedlak, Nikola24320½0½½½*½114.515.2539.5-5.02390
8🇷🇸IMPanic, Nenad23110½00½½½*114.012.7540.0+6.22361
9🇭🇷FMKovac, Petar23610½—0½½00*½2.08.0042.0-31.22209
10🇸🇮FMGombac, Jan22770000½000½*1.03.2543.0-38.62056

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
S: Zupanja Celebrates Chess- 70 Years of Pride and Tradition- GM Tournament 2 (2025) — Zupanja, Croatia | Chess Tournament Results | ChessStats