CChessStats

25th open Agria Feb 2026

Open SwissStandard

14 players participated in this 5-round tournament, held from 25 Feb 2026 to 25 Mar 2026 in Agria, Greece. Top 10 Elo average was 1651, and top seed was Konstantinos Tzamtzis (🇬🇷 GRE, 1849).

Dimitrios Sarsentos (🇬🇷 GRE, 1771) won with 4.5/5, ahead of Leonidas Antonakis (3.5) and Georgios Chatzipolitis (3.5). Sarsentos broke clear in the final round.

The biggest upset came in round 4: Konstantinos Arg Papathanasiou (1461) beat Zisis Maritsis (1589), a +128-point gap.

Location
🇬🇷Agria, Greece
Dates
25 Feb 2026 → 25 Mar 2026
Time control
Standard: 75 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Top seed
Avg top 10
1,651
Participants
14
Federations · 1 represented
🇬🇷Greece×14
Top 3

How it unfolded

Top 6 · 5 rounds

Dimitrios Sarsentos led from R5; +1.0-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.

Co-leaders
6
3
2
2
1
1.52.545R1R2R3R4R5
R5–R5 · LEAD HELD

Dimitrios Sarsentos never relinquished the lead after R5; final gap +1.0 over the runner-up.

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Dimitrios Sarsentos drew with Leonidas Antonakis (Black).

WIN STREAKS · 2 top finishers

Dimitrios Sarsentos 3 wins (R1–R3)Leonidas Antonakis 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Sarsentos, Dimitrios1771GRE+8N+6B+13N=2N+4B4.511.012.010.251996+23.6
2Antonakis, Leonidas1829GRE+4N+7B+3N=1BF3.513.516.011.252002+28.4
3Chatzipolitis, Georgios1785GRE+5B+11N2B=6B+7N3.511.513.08.251821+6.4
4Bougas, Theodoros1495GRE2B+12N+11B+10N1N3.011.012.54.501699+26.6
5Koutidis, Athanasios1473GRE3N+14B6N+12B+8N3.09.510.54.501630+13.4
6Tzamtzis, Konstantinos1849GRE+10B1N+5B=3NF2.514.516.06.251733-9.4
7Moutzouris, Ioannis1627GRE+12B2N=10B+13N3B2.510.011.03.251617-0.8
8Papathanasiou, Konstantinos Arg1461GRE1B10N+9B+11N5B2.011.012.53.501505+9.2
9Tsiakovis, Dionysios1528GREF13B8N+14B+10N2.05.55.52.501377-24.4
10Chalatsis, Apostolos1513GRE6N+8B=7N4B9B1.510.012.03.251440-25.2
11Maritsis, Zisis1589GRE+14N3B4N8B=12N1.510.011.01.751218-35.4
12Dimopoulos, Christos1444GRE7N4B+14N5N=11B1.510.011.01.7512210.0
13Parsas, Nikolaos1523GREF+9N1B7B14N1.010.010.02.001515-1.0
14Dafereras, Spyros0GRE11B5N12B9N+13B1.08.09.01.0012680.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets