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Closed Round Robin EAP Dec 2025 - B group

Round-RobinStandard

7 players participated in this 7-round tournament, held from 06 Dec 2025 to 20 Dec 2025 in Patra, Greece. Top 10 Elo average was 650, and top seed was Ioannis Iason Konstantellos (🇬🇷 GRE, 1608).

Odysseas Panos Papadopoulos (🇬🇷 GRE, 1481) won with 5.0/7, ahead of Ioannis Iason Konstantellos (3.5) and Dimitrios Peroukidis (3.5). Papadopoulos won solo starting round 6.

The biggest upset came in round 3: Odysseas Panos Papadopoulos (1481) beat Ioannis Iason Konstantellos (1608), a +127-point gap.

Location
🇬🇷Patra, Greece
Dates
06 Dec 2025 → 20 Dec 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Round-robin · 7 rounds
Top seed
🇬🇷Ioannis Iason Konstantellos1608
Avg top 10
650
Participants
7
Federations · 1 represented
🇬🇷Greece×4
Top 3

How it unfolded

Top 7 · 7 rounds

Odysseas Panos Papadopoulos led from R2 onwards, the runner-up race stayed tight.

Co-leaders
3
1
1
2
2
1
1
#1#2#4#7R1R2R3R4R5R6R7
R2–R7 · LEAD HELD

Odysseas Panos Papadopoulos never relinquished the lead after R2; final gap +1.5 over the runner-up.

R7 · DECISIVE LEAD20 Dec

Odysseas Panos Papadopoulos opens a +1.5-point gap over the chasing pack (closest: Ioannis Iason Konstantellos); the title is out of reach before R7.

R3 · HEAD-TO-HEAD · WINNER VS 2ND

Odysseas Panos Papadopoulos beat Ioannis Iason Konstantellos (Black).

Cross-table

#PlayerElo1234567PtsSBBhΔ EloPerf
1🇬🇷Papadopoulos, Odysseas Panos1481*11111—5.012.0012.0+42.82334
3🇬🇷Konstantellos, Ioannis Iason16080*½111—3.56.7513.5-33.61290
4🇬🇷Peroukidis, Dimitrios14580½*01113.53.7513.5-9.21365
2🇬🇷Ploumis, Dimitrios N0001*11—3.05.5014.00.01400
5FIDE 54101710200000*1—1.01.0016.00.0725
6FIDE 541020634000000*11.00.0016.00.0725
7FIDE 5410206420——0——0*0.00.0017.00.0659

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
Closed Round Robin EAP Dec 2025 - B group — Patra, Greece | Chess Tournament Results | ChessStats