Standard Open SK Trikalon Dec 2025
Open SwissStandard
29 players participated in this 6-round tournament, held from 20 Dec 2025 to 21 Dec 2025 in Trikala, Greece. Top 10 Elo average was 1665, and top seed was Athanasios Vlachavas (🇬🇷 GRE, 1792).
Athanasios Vlachavas (🇬🇷 GRE, 1792) won with 5.0/6, ahead of Vasilios Krommidas (4.5) and Anastasios Karampelas (4.5). Vlachavas won solo starting round 4.
Location
🇬🇷Trikala, Greece
Dates
20 Dec 2025 → 21 Dec 2025
Time control
Standard: 40 minutes for the game with 30 seconds increment from move 1
System
Swiss · 6 rounds
Federations · 1 represented
🇬🇷Greece×27
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsAthanasios Vlachavas led from R4; +0.5-point edge over the runner-up.
Co-leaders
13
6
2
1
1
1
R4–R6 · LEAD HELD
Athanasios Vlachavas held the sole lead from R4 through R6 without losing it.
R1–R5 · WIN STREAK
Athanasios Vlachavas won 5 in a row (R1–R5).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Athanasios Vlachavas | * | — | — | 0 |
| 2Anastasios Karampelas | — | * | ½ | ½ |
| 3Emmanouil Koutroupas | — | ½ | * | 0 |
| 4Vasilios Krommidas | 1 | ½ | 1 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Vlachavas, Athanasios | 1792 | GRE | +21N | +9B | +22N | +5B | +7N | −2B | 5.0 | 18.5 | 20.5 | 16.00 | 1920 | +34.4 |
| 2 | Krommidas, Vasilios | 1786 | GRE | F | +12N | =3B | +4B | +6N | +1N | 4.5 | 21.0 | 21.0 | 18.75 | 1985 | +15.8 |
| 3 | Karampelas, Anastasios | 1571 | GRE | +24N | =4B | =2N | +22B | +5N | =8B | 4.5 | 19.0 | 20.5 | 14.00 | 1823 | +68.4 |
| 4 | Koutroupas, Emmanouil | 1625 | GRE | +20B | =3N | +15B | −2N | +16B | +9N | 4.5 | 17.5 | 20.0 | 13.25 | 1751 | +33.6 |
| 5 | Paterakis, Panagiotis Emm | 1662 | GRE | +14N | +19B | +6N | −1N | −3B | +15B | 4.0 | 19.0 | 21.5 | 12.00 | 1721 | +19.2 |
| 6 | Penintas, Vasileios | 1611 | GRE | +23N | +7B | −5B | +11N | −2B | +16N | 4.0 | 18.0 | 20.0 | 11.50 | 1651 | +8.4 |
| 7 | Karanasios, Dimosthenis | 1685 | GRE | +16B | −6N | +18B | +15N | −1B | +11N | 4.0 | 17.0 | 19.5 | 10.50 | 1672 | -2.0 |
| 8 | Arampatzis, Christos | 1659 | GRE | +17B | −15N | =16B | +18N | +10B | =3N | 4.0 | 15.5 | 18.0 | 12.00 | 1648 | -3.2 |
| 9 | Baras, Konstantinos | 1609 | GRE | +11B | −1N | +17B | =10N | +13B | −4B | 3.5 | 19.0 | 21.5 | 10.25 | 1560 | -12.8 |
| 10 | Siskou, Georgia | 1534 | GRE | +28N | +25B | F | =9B | −8N | +17N | 3.5 | 11.5 | 11.5 | 5.75 | 1648 | +22.8 |
| 11 | Exarchou, Theodoros | 0 | GRE | −9N | +21B | +19N | −6B | +25N | −7B | 3.0 | 16.5 | 18.0 | 6.50 | 1582 | 0.0 |
| 12 | Zafeiroulis, Apostolos | 0 | GRE | =25N | −2B | +24N | −13B | +19N | =18N | 3.0 | 14.0 | 15.5 | 6.00 | 1495 | 0.0 |
| 13 | Koutroupa, Maria | 1410 | GRE | −22B | +29N | =20B | +12N | −9N | =14B | 3.0 | 14.0 | 14.0 | 5.75 | 1297 | -15.6 |
| 14 | Siskos, Vasileios P | 1467 | GRE | −5B | +26N | F | +28B | =15N | =13N | 3.0 | 10.0 | 10.0 | 3.25 | 1425 | -6.0 |
| 15 | Ntougkos, Dimitrios | 1580 | GRE | +27N | +8B | −4N | −7B | =14B | −5N | 2.5 | 19.5 | 20.0 | 6.00 | 1469 | -28.0 |
| 16 | Bakratsas, Emmanouil | 1472 | GRE | −7N | +23B | =8N | +25B | −4N | −6B | 2.5 | 18.5 | 20.0 | 5.50 | 1469 | -1.6 |
| 17 | Douka, Anastasia | 1431 | GRE | −8N | +27B | −9N | +24B | =21N | −10B | 2.5 | 15.0 | 15.5 | 3.25 | 1255 | -29.2 |
| 18 | Kakagiannis, Stylianos | 1547 | GRE | +29B | −22N | −7N | −8B | +23N | =12B | 2.5 | 15.0 | 15.0 | 3.50 | 861 | -42.0 |
| 19 | Zaires Karanasios, Konstantinos | 1571 | GRE | +26B | −5N | −11B | =20N | −12B | +24N | 2.5 | 14.0 | 14.5 | 3.25 | 862 | -7.6 |
| 20 | Stefanis, Georgios | 0 | GRE | −4N | =24B | =13N | =19B | F | +25B | 2.5 | 13.0 | 13.0 | 5.00 | 1530 | 0.0 |
| 21 | Vangias, Konstantinos | 1500 | GRE | −1B | −11N | +29B | +27N | =17B | F | 2.5 | 11.0 | 11.0 | 1.75 | 1419 | -10.0 |
| 22 | Stefanis, Stefanos G | 1636 | GRE | +13N | +18B | −1B | −3N | F | F | 2.0 | 15.0 | 15.0 | 5.50 | 1582 | -12.0 |
| 23 | Alexakos, Konstantinos Christos | 0 | GRE | −6B | −16N | F | +26N | −18B | +28B | 2.0 | 9.5 | 9.5 | 0.50 | 744 | 0.0 |
| 24 | FIDE 541013255 | 0 | — | −3B | =20N | −12B | −17N | +28N | −19B | 1.5 | 15.0 | 15.0 | 1.25 | 724 | 0.0 |
| 25 | Papageorgiou, Antonios G | 1513 | GRE | =12B | −10N | +26B | −16N | −11B | −20N | 1.5 | 14.5 | 15.0 | 2.00 | 705 | -40.8 |
| 26 | Nakis, Vasileios | 0 | GRE | −19N | −14B | −25N | −23B | F | =27B | 0.5 | 9.5 | 9.5 | 0.25 | 714 | 0.0 |
| 27 | Kalimeris, Marios Konstantinos | 0 | GRE | −15B | −17N | F | −21B | F | =26N | 0.5 | 8.0 | 8.0 | 0.25 | 703 | 0.0 |
| 28 | FIDE 541020570 | 0 | — | −10B | F | F | −14N | −24B | −23N | 0.0 | 10.0 | 10.0 | 0.00 | 699 | 0.0 |
| 29 | Stefani, Konstantina | 0 | GRE | −18N | −13B | −21N | F | F | F | 0.0 | 8.0 | 8.0 | 0.00 | 689 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Karampelas, AnastasiosGRE+68.44.5 pts · #4
- 2Vlachavas, AthanasiosGRE+34.45.0 pts · #1
- 3Koutroupas, EmmanouilGRE+33.64.5 pts · #5
Top rating losers
- 1Kakagiannis, StylianosGRE-42.02.5 pts · #28
- 2Papageorgiou, Antonios GGRE-40.81.5 pts · #22
- 3Douka, AnastasiaGRE-29.22.5 pts · #18