CChessStats

End of Summer 2025

Open SwissStandard

11 players participated in this 5-round tournament, held from 16 Sept 2025 to 17 Sept 2025 in Ioannina, Greece. Top 10 Elo average was 483, and top seed was Konstantinos Tzimas (πŸ‡¬πŸ‡· GRE, 1695).

Konstantinos Tzimas (πŸ‡¬πŸ‡· GRE, 1695) won with 4.5/5, ahead of Anastasios Georgios Sympas (3.5) and Anthia Tzima (3.5). Tzimas broke clear in the final round.

Location
πŸ‡¬πŸ‡·Ioannina, Greece
Dates
16 Sept 2025 β†’ 17 Sept 2025
Time control
Standard: 45 minutes with 30 seconds increment from move 1
System
Swiss Β· 5 rounds
Top seed
πŸ‡¬πŸ‡·Konstantinos Tzimas1695
Avg top 10
483
Participants
11
Federations Β· 1 represented
πŸ‡¬πŸ‡·GreeceΓ—6
Top 3

How it unfolded

Top 6 Β· 5 rounds

Konstantinos Tzimas 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
3
2
1
1.52.545R1R2R3R4R5
Tzimas4.5Sympas3.5Tzima3.5Paterakis32.5Tzima2
R5–R5 Β· LEAD HELD

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

R5 Β· HEAD-TO-HEAD Β· WINNER VS 2ND

Konstantinos Tzimas beat Anastasios Georgios Sympas (Black).

R1–R5 Β· UNBEATEN

Konstantinos Tzimas went unbeaten across 5 games (R1–R5).

Key matchups Β· top 4

Head-to-head between the four finishers
Player1234
1Konstantinos Tzimas*
1
Β½
1
2Anastasios Georgios Sympas
0
*
1
1
3Anthia Tzima
Β½
0
*β€”
4Panagiotis Emm Paterakis
0
0
β€”*

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΞ”
1Tzimas, Konstantinos1695GRE+10N+5B=3N+4B+2N4.512.512.510.751761+6.4
2Sympas, Anastasios Georgios0GRE+?N+4B=5N+3Bβˆ’1B3.513.513.57.7516150.0
3Tzima, Anthia1547GRE+9N+8B=1Bβˆ’2N+6B3.511.011.05.251694+8.0
4Paterakis, Panagiotis Emm1590GRE+11Bβˆ’2N+6Bβˆ’1N+7N3.012.012.04.00894-14.4
5FIDE 5410131740β€”+7Nβˆ’1N=2B+9Bβˆ’?N2.510.010.03.757820.0
6FIDE 5410131820β€”βˆ’8B+9Nβˆ’4N+11Bβˆ’3N2.07.57.50.007680.0
7Tzima, Aikaterini0GREβˆ’5B+10Bβˆ’?N+?Nβˆ’4B2.05.55.50.007300.0
8Vasileiadis, Polyvios0GRE+6Nβˆ’3NFβˆ’?BF1.05.55.52.007080.0
9FIDE 5410152740β€”βˆ’3Bβˆ’6BFβˆ’5Nβˆ’?N0.08.08.00.007460.0
10FIDE 5410132040β€”βˆ’1Bβˆ’7Nβˆ’?BFF0.07.57.50.008940.0
11FIDE 5410155840β€”βˆ’4Nβˆ’?BFβˆ’6NF0.06.06.00.007300.0

Key insights

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

Top rating gainers
Top rating losers
End of Summer 2025 β€” Ioannina, Greece | Chess Tournament Results | ChessStats