CChessStats

24th open Agria Jan 2025

Open SwissStandard

15 players participated in this 5-round tournament, held from 14 Jan 2026 to 11 Feb 2026 in Agria, Greece. Top 10 Elo average was 1737, and top seed was Hristos Gitsis (πŸ‡¬πŸ‡· GRE, 2011).

Konstantinos Tzamtzis (πŸ‡¬πŸ‡· GRE, 1854) won with 4.5/5, ahead of Hristos Gitsis (3.5) and Dimitrios Sarsentos (3.0). Tzamtzis broke clear in the final round.

The biggest upset came in round 4: Apostolos Chalatsis (1507) beat Vasilis Koukouvinos (1694), a +187-point gap.

Location
πŸ‡¬πŸ‡·Agria, Greece
Dates
14 Jan 2026 β†’ 11 Feb 2026
Time control
Standard: 75 minutes with 30 seconds increment from move 1
System
Swiss Β· 5 rounds
Top seed
πŸ‡¬πŸ‡·Hristos Gitsis2011
Avg top 10
1,737
Participants
15
Federations Β· 1 represented
πŸ‡¬πŸ‡·GreeceΓ—15
Top 3

How it unfolded

Top 6 Β· 5 rounds

Konstantinos Tzamtzis 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
7
3
2
2
1
1.52.545R1R2R3R4R5
Tzamtzis4.5Gitsis3.5Sarsentos3Koukouvinos3Tsiakovis3Chatzipolitis3
R5–R5 Β· LEAD HELD

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

R4 Β· HEAD-TO-HEAD Β· WINNER VS 2ND

Konstantinos Tzamtzis drew with Hristos Gitsis (Black).

WIN STREAKS Β· 2 top finishers

Konstantinos Tzamtzis 3 wins (R1–R3)Hristos Gitsis 3 wins (R1–R3)

Key matchups Β· top 4

Head-to-head between the four finishers
Player1234
1Konstantinos Tzamtzis*
Β½
1
β€”
2Hristos Gitsis
Β½
*β€”β€”
3Dimitrios Sarsentos
0
β€”*
1
4Vasilis Koukouvinosβ€”β€”
0
*

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΞ”
1Tzamtzis, Konstantinos1854GRE+11B+4N+3B=2N+5B4.512.513.511.752111+27.4
2Gitsis, Hristos2011GRE+14N+9B+12N=1BF3.57.57.55.252056+3.6
3Sarsentos, Dimitrios1815GRE+8N+6Bβˆ’1N+7BF3.012.512.58.001850+4.4
4Chatzipolitis, Georgios1782GRE+7Nβˆ’1B+8N+12BF3.011.512.56.001797+3.0
5Chalatsis, Apostolos1507GREβˆ’9N+14B+11N+6Bβˆ’1N3.010.510.54.001781+64.0
6Koukouvinos, Vasilis1694GRE+10Bβˆ’3N+15Bβˆ’5N+8B3.010.010.04.001636-6.8
7Tsiakovis, Dionysios1482GREβˆ’4B+11N+13Bβˆ’3N+12N3.08.09.03.001746+62.8
8Hatzopoulos, Alexandros1579GREβˆ’3B+10Nβˆ’4B+15Nβˆ’6N2.011.011.02.001566-2.6
9Antonakis, Leonidas1801GRE+5Bβˆ’2NF+13NF2.010.510.54.001872+12.0
10Koutidis, Athanasios1467GREβˆ’6Nβˆ’8B+14Nβˆ’11B+15B2.06.06.00.001506+4.4
11Maritsis, Zisis1584GREβˆ’1Nβˆ’7Bβˆ’5B+10NF1.012.512.52.001395-20.8
12Bougas, Theodoros1495GREF+13Nβˆ’2Bβˆ’4Nβˆ’7B1.010.510.51.001523+1.4
13Moutzouris, Ioannis1641GRE+15Nβˆ’12Bβˆ’7Nβˆ’9BF1.06.06.00.001360-69.2
14Karagiannakis, Dimitrios1604GREβˆ’2Bβˆ’5Nβˆ’10BFF0.09.59.50.00867-54.4
15Dimopoulos, Christos1441GREβˆ’13BFβˆ’6Nβˆ’8Bβˆ’10N0.08.08.00.00811-43.2

Key insights

Biggest movers and upsets β€” the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
24th open Agria Jan 2025 β€” Agria, Greece | Chess Tournament Results | ChessStats