6th U1800 Standard Tournament 2026, by SOXalandriou A
23 players participated in this 6-round tournament, held from 10 May 2026 to 24 May 2026 in Athens, Greece. Top 10 Elo average was 1682, and top seed was Ioannis Chrysostomos Karvountzis (🇬🇷 GRE, 1792).
Ioannis Chrysostomos Karvountzis (🇬🇷 GRE, 1792) won with 5.5/6, ahead of Vasileios Adamopoulos (4.5) and Georgios I Drivas (3.5). Karvountzis won solo starting round 4.
The biggest upset came in round 1: Eleni Margariti (1428) beat Loukas Gavriilidis (1694), a +266-point gap.
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How it unfolded
Top 6 · 6 roundsIoannis Chrysostomos Karvountzis led from R4; +1.0-point edge over the runner-up.
Ioannis Chrysostomos Karvountzis never relinquished the lead after R4; final gap +1.0 over the runner-up.
Ioannis Chrysostomos Karvountzis 5 wins (R1–R5)Vasileios Adamopoulos 3 wins (R4–R6)
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Karvountzis, Ioannis Chrysostomos | 1792 | GRE | +18B | +5N | +3B | +10N | +4B | =8N | 5.5 | 17.0 | 18.0 | 16.25 | 2036 | +50.8 |
| 2 | Adamopoulos, Vasileios | 1719 | GRE | +20N | −10B | =19N | +14B | +11B | +4N | 4.5 | 12.0 | 13.0 | 9.50 | 1732 | +5.6 |
| 3 | Drivas, Georgios I | 1686 | GRE | +21N | +6B | −1N | −9B | +13N | =7B | 3.5 | 18.0 | 19.0 | 8.25 | 1569 | -25.6 |
| 4 | Mentzos, Apostolos | 1665 | GRE | +22B | +16N | =9N | +7B | −1N | −2B | 3.5 | 18.0 | 19.0 | 7.25 | 1641 | -6.0 |
| 5 | Veronis, Polivios | 1623 | GRE | +15N | −1B | −10N | +21B | =6N | +18B | 3.5 | 14.5 | 15.5 | 5.25 | 1523 | -22.8 |
| 6 | Margariti, Eleni | 1428 | GRE | +11B | −3N | −17B | +16N | =5B | +12N | 3.5 | 13.5 | 14.5 | 8.25 | 1616 | +47.2 |
| 7 | Najjari Omidkhah, Soroush | 1713 | GRE | −12B | +23N | +13B | −4N | +17B | =3N | 3.5 | 12.5 | 12.5 | 4.75 | 1569 | -36.4 |
| 8 | Gkogka, Klevis | 1618 | GRE | F | F | +16B | +17N | +10B | =1B | 3.5 | 10.5 | 10.5 | 7.75 | 1949 | +24.6 |
| 9 | Christodoulou, Katerina | 1689 | GRE | +23B | +12N | =4B | +3N | F | F | 3.5 | 9.5 | 9.5 | 7.75 | 1892 | +34.0 |
| 10 | Chalaris, Iason | 1616 | GRE | +14B | +2N | +5B | −1B | −8N | F | 3.0 | 18.5 | 18.5 | 9.50 | 1688 | +7.6 |
| 11 | Gavriilidis, Loukas | 1694 | GRE | −6N | F | +22B | +19B | −2N | +14B | 3.0 | 11.5 | 11.5 | 3.50 | 1406 | -44.0 |
| 12 | Palios, Panteleimon | 1456 | GRE | +7N | −9B | =14N | F | +15N | −6B | 2.5 | 13.5 | 13.5 | 5.75 | 1485 | +1.4 |
| 13 | Melegkos, Konstantinos | 0 | GRE | F | F | −7N | +20B | −3B | +16N | 2.0 | 9.0 | 9.0 | 2.00 | 1507 | 0.0 |
| 14 | Alexandris, Dimosthenis | 0 | GRE | −10N | F | =12B | −2N | +19B | −11N | 1.5 | 14.0 | 14.0 | 2.25 | 1437 | 0.0 |
| 15 | FIDE 42174040 | 0 | — | −5B | F | −20N | +23N | −12B | =19N | 1.5 | 8.0 | 8.0 | 0.50 | 1339 | 0.0 |
| 16 | Veronis, Ioannis | 0 | GRE | F | −4B | −8N | −6B | +20N | −13B | 1.0 | 13.5 | 13.5 | 1.00 | 1359 | 0.0 |
| 17 | Pantazopoulos, Vasileios | 1621 | GRE | F | F | +6N | −8B | −7N | F | 1.0 | 11.5 | 11.5 | 3.50 | 1461 | -12.4 |
| 18 | Angelopoulos, Georgios I | 1604 | GRE | −1N | +21B | F | F | F | −5N | 1.0 | 11.0 | 11.0 | 1.00 | 908 | -29.2 |
| 19 | Nikolakis, Konstantinos | 1446 | GRE | F | F | =2B | −11N | −14N | =15B | 1.0 | 10.5 | 10.5 | 3.00 | 1514 | +2.8 |
| 20 | Kazantzoglou, Aristotelis | 1496 | GRE | −2B | −22N | +15B | −13N | −16B | F | 1.0 | 10.0 | 10.0 | 1.50 | 919 | -8.8 |
| 21 | Martzoukos, Dionysios | 0 | GRE | −3B | −18N | +23B | −5N | F | F | 1.0 | 9.0 | 9.0 | 0.00 | 1390 | 0.0 |
| 22 | Mardeni, Paraskevi | 0 | GRE | −4N | +20B | −11N | F | F | F | 1.0 | 8.5 | 8.5 | 1.00 | 1493 | 0.0 |
| 23 | Karampetsou, Efstratia | 1418 | GRE | −9N | −7B | −21N | −15B | F | F | 0.0 | 9.5 | 9.5 | 0.00 | 901 | -12.8 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Karvountzis, Ioannis ChrysostomosGRE+50.85.5 pts · #1
- 2Margariti, EleniGRE+47.23.5 pts · #6
- 3Christodoulou, KaterinaGRE+34.03.5 pts · #3
- 1Gavriilidis, LoukasGRE-44.03.0 pts · #13
- 2Najjari Omidkhah, SoroushGRE-36.43.5 pts · #4
- 3Angelopoulos, Georgios IGRE-29.21.0 pts · #23
- R1+266 Elo gap
- R1+257 Elo gap
- R2+103 Elo gap