Evoiki 1st open 2026
19 players participated in this 6-round tournament, held from 18 Jan 2026 to 22 Feb 2026 in Chalkida, Greece. Top 10 Elo average was 1647, and top seed was Kosmas Kouroumbas (🇬🇷 GRE, 1741).
Kosmas Kouroumbas (🇬🇷 GRE, 1741) won with 4.5/6, ahead of Georgios Estiadis (4.0) and Konstantinos Mantzanas (3.5). Kouroumbas shared the lead from round 5 and broke clear in the final round.
The biggest upset came in round 1: Spyridon Koloutsos (1439) beat Athanasios Stamelos (1666), a +227-point gap.
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How it unfolded
Top 6 · 6 roundsKosmas Kouroumbas led from R6; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R6.
Kosmas Kouroumbas held the sole lead from R6 through R6 without losing it.
Kosmas Kouroumbas 3 wins (R4–R6)Georgios Estiadis 4 wins (R2–R6)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Kosmas Kouroumbas | * | — | — | 1 |
| 2Georgios Estiadis | — | * | — | 1 |
| 3Panagiotis Giannoutsos | — | — | * | ½ |
| 4Konstantinos Mantzanas | 0 | 0 | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Kouroumbas, Kosmas | 1741 | GRE | =16B | +9N | −5N | +19B | +11N | +3B | 4.5 | 10.5 | 10.5 | 7.25 | 1722 | -1.6 |
| 2 | Estiadis, Georgios | 1717 | GRE | F | +7N | F | +8B | +3B | +5N | 4.0 | 11.0 | 11.0 | 11.00 | 2392 | +26.0 |
| 3 | Mantzanas, Konstantinos | 1584 | GRE | +6N | =4N | +10B | +5B | −2N | −1N | 3.5 | 18.0 | 20.0 | 9.75 | 1700 | +17.0 |
| 4 | Giannoutsos, Panagiotis | 1705 | GRE | +14N | =3B | +15N | +13B | F | F | 3.5 | 7.0 | 7.0 | 5.25 | 1867 | +11.8 |
| 5 | Baltas, Ioannis | 1610 | GRE | +8N | F | +1B | −3N | +15B | −2B | 3.0 | 15.5 | 16.5 | 7.50 | 1634 | +5.2 |
| 6 | Skourletos, Konstantinos | 0 | GRE | −3B | −14B | +12N | +17N | F | +8B | 3.0 | 8.0 | 8.0 | 3.50 | 1446 | 0.0 |
| 7 | Papagrigoriou, Evangelos | 0 | GRE | +17N | −2B | =11N | −?N | −12B | +18N | 2.5 | 7.0 | 7.0 | 0.75 | 1543 | 0.0 |
| 8 | Lamprou, Ilias | 0 | GRE | −5B | +18B | +16N | −2N | −10B | −6N | 2.0 | 12.5 | 12.5 | 0.50 | 1534 | 0.0 |
| 9 | Stamelos, Athanasios | 1666 | GRE | −11B | −1B | +14N | −10N | +18B | F | 2.0 | 9.0 | 9.0 | 1.00 | 1500 | -21.6 |
| 10 | Liakouris, Dimitrios | 1725 | GRE | F | F | −3N | +9B | +8N | F | 2.0 | 7.5 | 7.5 | 4.00 | 1619 | -5.6 |
| 11 | Koloutsos, Spyridon | 1439 | GRE | +9N | F | =7B | F | −1B | F | 1.5 | 12.0 | 12.0 | 3.25 | 1704 | +26.0 |
| 12 | Dimou, Alkinoos | 0 | GRE | F | =13N | −6B | F | +7N | F | 1.5 | 7.0 | 7.0 | 3.25 | 1492 | 0.0 |
| 13 | Taftaridis, Anastasios | 1492 | GRE | F | =12B | +17B | −4N | F | F | 1.5 | 5.0 | 5.0 | 0.75 | 1645 | +16.0 |
| 14 | Stefanis, Ioannis | 1557 | GRE | −4B | +6N | −9B | F | F | F | 1.0 | 8.5 | 8.5 | 3.00 | 886 | -26.0 |
| 15 | Dimou, Konstantinos | 1501 | GRE | F | +17N | −4B | F | −5N | F | 1.0 | 6.5 | 6.5 | 0.00 | 1508 | +0.8 |
| 16 | Makrigiannis, Konstantinos | 1577 | GRE | =1N | F | −8B | F | F | F | 0.5 | 6.5 | 6.5 | 2.25 | 1741 | +4.4 |
| 17 | Agalliu, Festim | 1584 | GRE | −7B | −15B | −13N | −6B | F | F | 0.0 | 8.0 | 8.0 | 0.00 | 698 | -24.8 |
| 18 | Falagkas, Ioannis | 1400 | GRE | F | −8N | F | F | −9N | −7B | 0.0 | 6.5 | 6.5 | 0.00 | 866 | -7.2 |
| 19 | Theocharakos Mantzos, Theocharis | 0 | GRE | F | F | −?B | −1N | F | F | 0.0 | 4.5 | 4.5 | 0.00 | 858 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Estiadis, GeorgiosGRE+26.04.0 pts · #5
- 2Koloutsos, SpyridonGRE+26.01.5 pts · #9
- 3Mantzanas, KonstantinosGRE+17.03.5 pts · #3
- 1Stefanis, IoannisGRE-26.01.0 pts · #17
- 2Agalliu, FestimGRE-24.80.0 pts · #19
- 3Stamelos, AthanasiosGRE-21.62.0 pts · #7
- R1+227 Elo gap
- R3+141 Elo gap
- R3+131 Elo gap