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 (🇬🇷 GRE, 1695).
Konstantinos Tzimas (🇬🇷 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
🇬🇷Ioannina, Greece
Dates
16 Sept 2025 → 17 Sept 2025
Time control
Standard: 45 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Federations · 1 represented
🇬🇷Greece×6
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsKonstantinos 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
R5–R5 · LEAD HELD
Konstantinos Tzimas never relinquished the lead after R5; final gap +1.0 over the runner-up.
R5 · HEAD-TO-HEAD · WINNER VS 2ND
Konstantinos Tzimas beat Anastasios Georgios Sympas (Black).
R1–R5 · UNBEATEN
Konstantinos Tzimas went unbeaten across 5 games (R1–R5).
Key matchups · top 4
Head-to-head between the four finishersGrille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Tzimas, Konstantinos | 1695 | GRE | +10N | +5B | =3N | +4B | +2N | 4.5 | 12.5 | 12.5 | 10.75 | 1761 | +6.4 |
| 2 | Sympas, Anastasios Georgios | 0 | GRE | +?N | +4B | =5N | +3B | −1B | 3.5 | 13.5 | 13.5 | 7.75 | 1615 | 0.0 |
| 3 | Tzima, Anthia | 1547 | GRE | +9N | +8B | =1B | −2N | +6B | 3.5 | 11.0 | 11.0 | 5.25 | 1694 | +8.0 |
| 4 | Paterakis, Panagiotis Emm | 1590 | GRE | +11B | −2N | +6B | −1N | +7N | 3.0 | 12.0 | 12.0 | 4.00 | 894 | -14.4 |
| 5 | FIDE 541013174 | 0 | — | +7N | −1N | =2B | +9B | −?N | 2.5 | 10.0 | 10.0 | 3.75 | 782 | 0.0 |
| 6 | FIDE 541013182 | 0 | — | −8B | +9N | −4N | +11B | −3N | 2.0 | 7.5 | 7.5 | 0.00 | 768 | 0.0 |
| 7 | Tzima, Aikaterini | 0 | GRE | −5B | +10B | −?N | +?N | −4B | 2.0 | 5.5 | 5.5 | 0.00 | 730 | 0.0 |
| 8 | Vasileiadis, Polyvios | 0 | GRE | +6N | −3N | F | −?B | F | 1.0 | 5.5 | 5.5 | 2.00 | 708 | 0.0 |
| 9 | FIDE 541015274 | 0 | — | −3B | −6B | F | −5N | −?N | 0.0 | 8.0 | 8.0 | 0.00 | 746 | 0.0 |
| 10 | FIDE 541013204 | 0 | — | −1B | −7N | −?B | F | F | 0.0 | 7.5 | 7.5 | 0.00 | 894 | 0.0 |
| 11 | FIDE 541015584 | 0 | — | −4N | −?B | F | −6N | F | 0.0 | 6.0 | 6.0 | 0.00 | 730 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Tzima, AnthiaGRE+8.03.5 pts · #3
- 2Tzimas, KonstantinosGRE+6.44.5 pts · #2
- 3Tzima, AikateriniGRE0.02.0 pts · #4
Top rating losers
- 1Paterakis, Panagiotis EmmGRE-14.43.0 pts · #6
- 2Tzima, AikateriniGRE0.02.0 pts · #4
- 3Sympas, Anastasios GeorgiosGRE0.03.5 pts · #1