37-100 15th Spring Open SO N Filadelfeias Odysseas Vazelakis 2026 A
21 players participated in this 7-round tournament, held from 24 Apr 2026 to 12 Jun 2026 in N Filadelfeia, Greece. Top 10 Elo average was 1792, and top seed was Nikolas Seretakis (🇬🇷 GRE, 2022).
Nikolas Seretakis (🇬🇷 GRE, 2022) won with 5.0/7, ahead of Christos Chatzikyriakos (4.5) and Nikolaos Skepetaris (4.5). Seretakis shared the lead from round 5 and won solo starting round 6.
The biggest upset came in round 5: Filippos Borisov (1550) beat Andreas Kondylis (1708), a +158-point gap.
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How it unfolded
Top 6 · 7 roundsNikolas Seretakis led from R6; +0.5-point edge over the runner-up.
Nikolaos Skepetaris takes the sole lead (3.0/4).
Nikolas Seretakis beat Christos Chatzikyriakos (White).
Nikolas Seretakis 5 wins (R1–R7)Nikolaos Skepetaris 3 wins (R1–R4)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Nikolas Seretakis | * | 1 | 1 | — |
| 2Christos Chatzikyriakos | 0 | * | — | 1 |
| 3Nikolaos Skepetaris | 0 | — | * | 1 |
| 4Filippos Borisov | — | 0 | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Seretakis, Nikolas | 2022 | GRE | +2B | F | +15N | F | +3B | +10N | +7B | 5.0 | 17.5 | 19.5 | 15.50 | 2596 | +19.2 |
| 2 | Chatzikyriakos, Christos | 1602 | GRE | −1N | +21B | =7N | +11B | −10N | +6B | +4N | 4.5 | 18.0 | 18.0 | 9.75 | 1796 | +68.4 |
| 3 | Skepetaris, Nikolaos | 0 | GRE | +8N | F | +20B | +4B | −1N | =5B | +11N | 4.5 | 17.0 | 17.0 | 10.25 | 1729 | 0.0 |
| 4 | Borisov, Filippos | 1550 | GRE | −10B | +16N | +5B | −3N | +7N | =11B | −2B | 3.5 | 19.0 | 21.0 | 9.00 | 1716 | +52.4 |
| 5 | Oikonomou, Andreas | 1695 | GRE | +20B | F | −4N | +14N | +12B | =3N | F | 3.5 | 16.0 | 16.5 | 6.75 | 1777 | +8.4 |
| 6 | Moraitis, Konstantinos | 1551 | GRE | −19N | +18B | =11N | F | +13B | −2N | =9B | 3.0 | 13.0 | 13.0 | 5.25 | 1592 | +3.0 |
| 7 | Kondylis, Andreas | 1708 | GRE | F | +14N | =2B | +17N | −4B | F | −1N | 2.5 | 18.0 | 18.0 | 5.25 | 1695 | -2.8 |
| 8 | Kalafatis, Eleftherios | 1603 | GRE | −3B | =20N | +9B | F | −11N | F | +13B | 2.5 | 12.5 | 12.5 | 4.75 | 1658 | +11.2 |
| 9 | Seretakis, Georgios | 1556 | GRE | −15B | F | −8N | F | +17B | +16N | =6N | 2.5 | 10.5 | 10.5 | 4.50 | 1646 | +19.6 |
| 10 | Theodoulidis, Vasilios | 1866 | GRE | +4N | F | F | F | +2B | −1B | F | 2.0 | 22.0 | 22.0 | 8.00 | 1850 | +0.4 |
| 11 | Georgiadis, Panagiotis | 1660 | GRE | F | F | =6B | −2N | +8B | =4N | −3B | 2.0 | 20.0 | 20.0 | 5.75 | 1577 | -9.2 |
| 12 | Ntelis, Polizois | 1697 | GRE | +21N | F | +14B | F | −5N | F | F | 2.0 | 18.0 | 18.0 | 2.00 | 1731 | +2.8 |
| 13 | Damalas, Ioannis | 1550 | GRE | −17N | F | F | +18B | −6N | +14B | −8N | 2.0 | 11.5 | 11.5 | 3.00 | 1421 | -26.0 |
| 14 | Ilaridis, Mihail | 1604 | GRE | +18N | −7B | −12N | −5B | F | −13N | +20B | 2.0 | 11.5 | 11.5 | 1.50 | 1387 | -27.0 |
| 15 | Christidis, Savvas | 1987 | GRE | +9N | +17B | −1B | F | F | F | F | 2.0 | 10.5 | 10.5 | 3.50 | 1894 | -4.2 |
| 16 | Charalampidis, Vasileios Ch | 1420 | GRE | F | −4B | +18N | +20N | F | −9B | F | 2.0 | 8.5 | 8.5 | 1.50 | 1406 | -2.0 |
| 17 | Theodoridis, Haralabos | 1698 | GRE | +13B | −15N | F | −7B | −9N | F | F | 1.0 | 13.5 | 13.5 | 2.00 | 1507 | -41.6 |
| 18 | FIDE 541019210 | 0 | — | −14B | −6N | −16B | −13N | +20B | F | F | 1.0 | 9.5 | 9.5 | 0.50 | 1282 | 0.0 |
| 19 | Deligiannis, Christos Nikolaos | 1987 | GRE | +6B | F | F | F | F | F | F | 1.0 | 3.0 | 3.0 | 3.00 | 2387 | +1.6 |
| 20 | Tzannis, Panayotis | 1486 | GRE | −5N | =8B | −3N | −16B | −18N | F | −14N | 0.5 | 15.5 | 15.5 | 1.25 | 1259 | -40.0 |
| 21 | Zouloumis, Georgios | 1520 | GRE | −12B | −2N | F | F | F | F | F | 0.0 | 9.0 | 9.0 | 0.00 | 850 | -26.4 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Chatzikyriakos, ChristosGRE+68.44.5 pts · #1
- 2Borisov, FilipposGRE+52.43.5 pts · #4
- 3Seretakis, GeorgiosGRE+19.62.5 pts · #8
- 1Theodoridis, HaralabosGRE-41.61.0 pts · #17
- 2Tzannis, PanayotisGRE-40.00.5 pts · #20
- 3Ilaridis, MihailGRE-27.02.0 pts · #16
- R5+158 Elo gap
- R3+145 Elo gap
- R5+142 Elo gap