194th Open SO Ampelokipon Sep 2025
Open SwissStandard
47 players participated in this 7-round tournament, held from 17 Sept 2025 to 29 Oct 2025 in Athens, Greece. Top 10 Elo average was 1974, and top seed was Loukas Papadimitriou (🇬🇷 GRE, 2064).
Ioannis Kouvidis (🇬🇷 GRE, 2054) won with 5.5/7, ahead of Harilaos Karanikas (5.5) and Anastasios Antoniadis (5.5). Kouvidis won on tie-break after catching the field in the final round.
The biggest upset came in round 7: Georgios-Dimitrios Troupis (1763) beat Loukas Papadimitriou (2064), a +301-point gap.
Location
🇬🇷Athens, Greece
Dates
17 Sept 2025 → 29 Oct 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Federations · 1 represented
🇬🇷Greece×46
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsTight race until R7; 3 players tied at 5.5/7, decided on Buchholz. Title race narrowed from 3 co-leaders at R4 to 3 at the finish.
Co-leaders
16
5
7
3
1
2
3
R7 · TIEBREAK CLUSTER
3 players finish on 5.5/7. Kouvidis takes the title on Buchholz Cut1 (27.0).
R6 · HEAD-TO-HEAD · WINNER VS 2ND
Ioannis Kouvidis drew with Harilaos Karanikas (White).
R1–R7 · UNBEATEN
Ioannis Kouvidis went unbeaten across 7 games (R1–R7).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Ioannis Kouvidis | * | ½ | ½ | — |
| 2Harilaos Karanikas | ½ | * | ½ | — |
| 3Anastasios Antoniadis | ½ | ½ | * | — |
| 4Georgios-Dimitrios Troupis | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Kouvidis, Ioannis | 2054 | GRE | +18N | +25B | =4N | +13B | =3N | =2B | +14B | 5.5 | 27.0 | 30.0 | 22.00 | 2109 | +10.0 |
| 2 | Karanikas, Harilaos | 1990 | GRE | +30N | +19B | =15N | +16B | +8B | =1N | =3N | 5.5 | 26.0 | 28.5 | 21.25 | 2138 | +25.0 |
| 3 | Antoniadis, Anastasios | 1943 | GRE | +28B | =12N | +23B | +10N | =1B | +14N | =2B | 5.5 | 25.5 | 28.0 | 20.50 | 2136 | +34.2 |
| 4 | Nemtsas, Hristoforos | 1937 | GRE | +37B | +24N | =1B | =14N | +6B | =10N | =8B | 5.0 | 25.0 | 27.0 | 18.25 | 2042 | +21.8 |
| 5 | Troupis, Georgios-Dimitrios | 1763 | GRE | −15N | +41B | +20N | +11B | −13N | +25B | +10B | 5.0 | 22.0 | 23.5 | 16.00 | 1989 | +85.2 |
| 6 | Vazelakis, Dimitrios | 1862 | GRE | +31N | −15B | +22N | +17B | −4N | =7B | +21N | 4.5 | 23.5 | 26.0 | 15.25 | 1871 | +4.2 |
| 7 | Papazisis, Vaios | 1761 | GRE | +27B | =16N | −10B | +34N | =12B | =6N | +23B | 4.5 | 21.5 | 23.5 | 13.50 | 1899 | +26.4 |
| 8 | Hahabis, Nikolaos | 1888 | GRE | +33B | F | +34N | +15B | −2N | +24B | =4N | 4.5 | 21.0 | 21.0 | 13.00 | 1992 | +18.8 |
| 9 | Laggousis, Andreas | 1925 | GRE | =36N | +46B | +32N | F | −14B | +23N | +11B | 4.5 | 15.5 | 15.5 | 11.00 | 1946 | +5.6 |
| 10 | Papadimitriou, Loukas | 2064 | GRE | =17N | +20B | +7N | −3B | +19N | =4B | −5N | 4.0 | 27.0 | 30.5 | 15.75 | 1858 | -32.8 |
| 11 | Sideris, Theodoros | 1926 | GRE | +26N | +40B | −14B | −5N | +32N | +17B | −9N | 4.0 | 22.0 | 23.5 | 10.50 | 1788 | -20.8 |
| 12 | Megagiannis, Maximos | 1816 | GRE | +43N | =3B | −13N | +28B | =7N | +27B | F | 4.0 | 20.5 | 20.5 | 11.50 | 1825 | +7.6 |
| 13 | Zamit, Kyriakos | 1853 | GRE | F | +42N | +12B | −1N | +5B | +15B | F | 4.0 | 19.5 | 19.5 | 14.00 | 2077 | +28.6 |
| 14 | Delithanasis, Dimitrios | 1957 | GRE | +21B | F | +11N | =4B | +9N | −3B | −1N | 3.5 | 28.0 | 28.0 | 14.50 | 1974 | +4.0 |
| 15 | Ignatiadis, Konstantinos | 1991 | GRE | +5B | +6N | =2B | −8N | +40B | −13N | F | 3.5 | 27.0 | 28.5 | 13.75 | 1871 | -15.8 |
| 16 | Mytilinis, Sokratis | 1948 | GRE | +22N | =7B | =17N | −2N | =18B | +20B | F | 3.5 | 24.0 | 27.0 | 12.75 | 1809 | -18.4 |
| 17 | Tzanidakis, Mihail | 1775 | GRE | =10B | +39N | =16B | −6N | +37B | −11N | =18B | 3.5 | 21.5 | 23.5 | 9.50 | 1781 | -1.0 |
| 18 | Prapas, Efthymios Alkiviadis | 1631 | GRE | −1B | =35N | +38B | =23N | =16N | =21B | =17N | 3.5 | 21.0 | 23.0 | 9.75 | 1723 | +24.4 |
| 19 | Lykiardopoulos, Miltiadis | 1811 | GRE | +35B | −2N | +33B | =40N | −10B | +29N | F | 3.5 | 19.5 | 21.0 | 7.25 | 1769 | -1.6 |
| 20 | Arvanitakis, Panagiotis | 1670 | GRE | +45B | −10N | −5B | =29N | +34B | −16N | +28B | 3.5 | 19.5 | 20.5 | 6.75 | 1698 | +0.6 |
| 21 | Ntaifas, Ioannis | 1717 | GRE | −14N | +31B | F | +33N | +42B | =18N | −6B | 3.5 | 17.5 | 19.0 | 7.75 | 1728 | +2.4 |
| 22 | Mataragkas, Georgios | 1695 | GRE | −16B | +29N | −6B | F | +43N | +42B | =27N | 3.5 | 17.0 | 18.5 | 6.75 | 1695 | +0.8 |
| 23 | Raptakis, Solon | 1793 | GRE | =41N | +36B | −3N | =18B | +26N | −9B | −7N | 3.0 | 23.0 | 24.5 | 7.50 | 1653 | -25.0 |
| 24 | Vakakis, Panteleimon | 1760 | GRE | +44N | −4B | +26N | +25B | F | −8N | F | 3.0 | 20.5 | 20.5 | 7.50 | 1819 | +9.0 |
| 25 | Kalonomos, Ioannis | 1829 | GRE | +29B | −1N | +37B | −24N | +46B | −5N | F | 3.0 | 18.5 | 18.5 | 5.00 | 1709 | -34.0 |
| 26 | Zafeiropoulos, Georgios | 1621 | GRE | −11B | +45N | −24B | +41N | −23B | +35N | −30N | 3.0 | 16.0 | 17.0 | 4.50 | 1560 | -10.6 |
| 27 | Mentzos, Apostolos | 1498 | GRE | −7N | =28N | =42B | F | +30B | −12N | =22B | 2.5 | 20.5 | 22.0 | 6.25 | 1647 | +42.0 |
| 28 | Ioannidis, Ilias | 1661 | GRE | −3N | =27B | +39B | −12N | −29B | +34N | −20N | 2.5 | 20.0 | 22.0 | 5.25 | 1476 | -30.8 |
| 29 | Tsigkounis, Konstantinos | 1501 | GRE | −25N | −22B | +43N | =20B | +28N | −19B | −40N | 2.5 | 17.5 | 19.0 | 5.75 | 1634 | +39.2 |
| 30 | Mokas, Vasilios | 1720 | GRE | −2B | F | =36N | +31B | −27N | F | +26B | 2.5 | 17.0 | 17.0 | 6.50 | 1637 | -11.0 |
| 31 | Kyrkos, Brakatsoulas Evangelos | 1508 | GRE | −6B | −21N | +35B | −30N | =41B | −39N | +44B | 2.5 | 16.0 | 17.5 | 4.25 | 1556 | +9.2 |
| 32 | Georgiadis, Panagiotis | 1689 | GRE | F | +38N | −9B | =46N | −11B | +33N | F | 2.5 | 15.0 | 15.0 | 4.25 | 1653 | -5.2 |
| 33 | Osmani, Sokol | 1518 | GRE | −8N | +43B | −19N | −21B | +38N | −32B | F | 2.0 | 17.5 | 18.0 | 3.50 | 1475 | -6.6 |
| 34 | Gkogka, Klevis | 1597 | GRE | F | +47N | −8B | −7B | −20N | −28B | +35N | 2.0 | 17.0 | 17.0 | 2.00 | 1443 | -19.4 |
| 35 | Stavropoulos, Simeon | 1437 | GRE | −19N | =18B | −31N | =38B | +44N | −26B | −34B | 2.0 | 16.5 | 18.0 | 4.25 | 1411 | -3.8 |
| 36 | Papanikos, Konstantinos | 1567 | GRE | =9B | −23N | =30B | −37N | +39B | F | F | 2.0 | 16.5 | 17.0 | 5.50 | 1567 | -1.4 |
| 37 | Mitzas, Dimitris | 1606 | GRE | −4N | +44B | −25N | +36B | −17N | F | F | 2.0 | 15.0 | 15.0 | 3.50 | 1641 | +3.2 |
| 38 | Megagiannis, Konstantinos | 0 | GRE | F | −32B | −18N | =35N | −33B | +45N | =43B | 2.0 | 12.5 | 12.5 | 2.75 | 1305 | 0.0 |
| 39 | Kalonomos, Konstantinos | 0 | GRE | F | −17B | −28N | +47B | −36N | +31B | F | 2.0 | 10.5 | 10.5 | 2.50 | 1437 | 0.0 |
| 40 | El Champasi, Omar | 0 | GRE | F | −11N | F | =19B | −15N | F | +29B | 1.5 | 19.5 | 19.5 | 4.25 | 1717 | 0.0 |
| 41 | Tzannis, Panayotis | 1412 | GRE | =23B | −5N | F | −26B | =31N | =44B | F | 1.5 | 16.5 | 16.5 | 3.50 | 1481 | -5.2 |
| 42 | Sehas, Nikolaos | 1569 | GRE | F | −13B | =27N | +44B | −21N | −22N | F | 1.5 | 16.5 | 16.5 | 2.75 | 1497 | -9.6 |
| 43 | Christodoulidi, Georgia | 1474 | GRE | −12B | −33N | −29B | +45N | −22B | F | =38N | 1.5 | 15.0 | 15.0 | 2.00 | 830 | -50.4 |
| 44 | Thanasas, Dimitrios | 1479 | GRE | −24B | −37N | +45B | −42N | −35B | =41N | −31N | 1.5 | 12.5 | 13.5 | 1.75 | 1156 | -36.2 |
| 45 | Karapappas, Nikolaos | 0 | GRE | −20N | −26B | −44N | −43B | +47N | −38B | F | 1.0 | 11.5 | 11.5 | 0.00 | 758 | 0.0 |
| 46 | Gkogka, Elvis | 1582 | GRE | F | −9N | F | =32B | −25N | F | F | 0.5 | 14.0 | 14.0 | 1.25 | 1539 | -3.6 |
| 47 | FIDE 541012780 | 0 | — | F | −34B | F | −39N | −45B | F | F | 0.0 | 7.0 | 7.0 | 0.00 | 798 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Troupis, Georgios-DimitriosGRE+85.25.0 pts · #4
- 2Mentzos, ApostolosGRE+42.02.5 pts · #29
- 3Tsigkounis, KonstantinosGRE+39.22.5 pts · #22
Top rating losers
- 1Christodoulidi, GeorgiaGRE-50.41.5 pts · #46
- 2Thanasas, DimitriosGRE-36.21.5 pts · #44
- 3Kalonomos, IoannisGRE-34.03.0 pts · #19
Biggest upsets
- R7+301 Elo gap
- R5+222 Elo gap
- R4+163 Elo gap