2026 Team Championship of ESSTH-CHALK - POA group A - rounds 1-5

Team SwissStandard

68 players participated in this 5-round tournament, held from 18 Jan 2026 to 01 Mar 2026 in Essth-Chalk, Greece. 7 titled players. Top 10 Elo average was 2191, and top seed was Athanasios Mastrovasilis (🇬🇷 GRE, GM, 2421).

Vasileios Koudounis (🇬🇷 GRE, 2195) won with 4.0/5, ahead of Angeliki Adamaki (4.0) and Georgia Grapsa (4.0). Koudounis shared the lead from round 1, winning on tie-break.

The biggest upset came in round 1: Maximos Zafeiriou (1579) beat Konstantinos Kyr Ouzounis (1984), a +405-point gap.

Location

🇬🇷Essth-Chalk, Greece

Dates

18 Jan 2026 → 01 Mar 2026

Time control

Standard: 90min/40moves+30min/end+30sec increment per move starting from move 1

System

Team · 5 rounds

Top seed

🇬🇷GMAthanasios Mastrovasilis2421

Avg top 10

2,191

Participants

Titled players · 7

GM×1

FM×2

CM×3

WFM×1

Federations · 1 represented

🇬🇷Greece×64

Top 3

🥇
Vasileios Koudounis
🇬🇷GRE·2195
4.0pts·2822perf+23.4
🥈
Angeliki Adamaki
🇬🇷GRE·1549
4.0pts·2338perf+19.2
🥉
WFMGeorgia Grapsa
🇬🇷GRE·2073
4.0pts·2499perf+7.8

Standings

Click row to expand · Cmd+click name for new tab

#	Player	Fed	Elo	Pts	Avg opp.	Perf	Δ Elo
1	Koudounis, Vasileios	🇬🇷GRE	2195	4.0	2022	2822	+23.4
24	Adamaki, Angeliki	🇬🇷GRE	1549	4.0	1538	2338	+19.2
2	WFMGrapsa, Georgia	🇬🇷GRE	2073	4.0	1699	2499	+7.8
29	Giakoustidou, Evgenia	🇬🇷GRE	1885	4.0	1536	2336	+4.0
3	Seretis, Anastasios	🇬🇷GRE	1701	3.5	1679	2015	+54.8
6	Misios, Konstantinos	🇬🇷GRE	1900	3.0	1630	1823	-11.6
5	GMMastrovasilis, Athanasios	🇬🇷GRE	2421	3.0	2177	2370	-1.6
7	FMArgiroudis, Stamatis	🇬🇷GRE	2232	3.0	2240	2433	+20.8
61	Spetsaridou, Maria	🇬🇷GRE	1536	3.0	1549	749	-19.2
47	Keisidou, Rodi	🇬🇷GRE	0	3.0	1895	1095	0.0
4	Danis, Hrisovalantis	🇬🇷GRE	1966	3.0	1887	2687	+23.6
13	Mourelatos, Ilias	🇬🇷GRE	1967	3.0	1736	2536	+8.8
10	FMTsaknakis, Zisis	🇬🇷GRE	2322	2.5	2179	2274	-2.8
8	Orfanidis, Kyriakos	🇬🇷GRE	2005	2.5	1981	2076	+7.6
9	Zafeiriou, Maximos	🇬🇷GRE	1579	2.5	1776	1871	+56.4
14	Seretis, Nikolaos G	🇬🇷GRE	2104	2.0	1948	1948	-30.0
12	Betsakos, Konstantinos	🇬🇷GRE	2110	2.0	2088	2213	+8.4
28	Chalatziouka, Eleni	🇬🇷GRE	1623	2.0	1819	1694	+3.4
15	Tsilias, Nikolaos	🇬🇷GRE	1980	2.0	1864	1989	+1.0
11	Romanos, Theodoros	🇬🇷GRE	2001	2.0	1981	2106	+9.0
49	Zafeiriou, Kallinikos	🇬🇷GRE	1605	2.0	1660	860	-16.4
35	Ioakeimidis, Theodoros	🇬🇷GRE	0	2.0	1546	1546	0.0
16	Gkadakis, Athanasios	🇬🇷GRE	1570	1.5	1713	1626	+9.2
18	Kafantaris, Pavlos	🇬🇷GRE	1758	1.5	1975	1975	+15.6
17	CMGalanis, Nikolaos-Panagiotis	🇬🇷GRE	2005	1.5	1864	1864	-9.2
44	Pavlidou, Evgenia	🇬🇷GRE	0	1.5	1536	1536	0.0
19	Betsakos, Haralampos	🇬🇷GRE	1636	1.5	1671	1864	+11.8
20	Petridis, Dimitrios Panagiotis	🇬🇷GRE	1822	1.5	1666	1859	+6.0
22	CMStavrakakis, Vasilios	🇬🇷GRE	2064	1.0	2182	1989	-9.2
50	Giannouli, Maria Dimitra	🇬🇷GRE	0	1.0	1544	744	-32.0
32	Dokidis, Panagiotis	🇬🇷GRE	1648	1.0	1693	1500	-31.6
23	Lazaridis, Lazaros Th	🇬🇷GRE	1607	1.0	1703	1510	-20.8
63	FIDE 42167019	—	0	1.0	1544	744	0.0
21	Betsakou, Sofia	🇬🇷GRE	1660	1.0	1744	1619	-5.6
40	Tsolaki, Eleni	🇬🇷GRE	1775	1.0	1848	1848	+3.0
36	Bahar-Mosse, Iakov	🇬🇷GRE	1829	1.0	1985	1792	-3.4
30	Liamos, Asterios	🇬🇷GRE	1824	1.0	1948	1823	0.0
27	Mitsopoulos, Ioannis	🇬🇷GRE	1839	1.0	1827	1634	-43.2
26	CMDorfanis, Ilarion	🇬🇷GRE	2129	1.0	2214	2089	-3.4
25	Papanikolaou, Dimitrios Nik	🇬🇷GRE	1771	1.0	1793	1793	+1.0
38	Ouzounis, Konstantinos Kyr	🇬🇷GRE	1984	1.0	1709	1709	-25.2
37	Polymeras, Evangelos	🇬🇷GRE	1812	1.0	1790	2590	+9.4
33	Trivella, Maria	🇬🇷GRE	1549	1.0	1547	1547	-0.2
39	Gkaripis, Marios Ilias	🇬🇷GRE	1791	1.0	1718	1718	-3.8
31	Tsarsitalidis, Konstantinos	🇬🇷GRE	2236	1.0	1902	2702	+2.4
34	Kolipetrou, Maria	🇬🇷GRE	1708	1.0	1433	2233	+6.8
46	Megasthenis, Michail	🇬🇷GRE	1623	0.5	1766	1444	-33.2
65	Kapia, Aggeliki	🇬🇷GRE	1536	0.5	1895	1095	-2.0
41	Liamos, Evangelos	🇬🇷GRE	1730	0.5	1584	1584	-4.0
42	Dermatopoulos, Konstantinos	🇬🇷GRE	1932	0.5	2322	2322	+8.2
43	Papadopoulos, Panagiotis	🇬🇷GRE	1967	0.5	1917	1724	-12.8
45	Samara, Vasiliki	🇬🇷GRE	1723	0.5	1637	1637	-2.4
52	FIDE 541022483	—	0	0.0	1895	1095	0.0
68	Koutsivou, Polixeni	🇬🇷GRE	0	0.0	1544	744	0.0
59	Athanasiadis, Mihail	🇬🇷GRE	2088	0.0	2261	1461	-17.4
51	Koronaki, Georgia	🇬🇷GRE	1433	0.0	1697	897	-23.6
60	Diamanti, Eftychia	🇬🇷GRE	0	0.0	1895	1095	0.0
62	Triantaphylidis, Alexandros I	🇬🇷GRE	1806	0.0	2195	1395	-1.8
67	Katsifarakis, Nikolaos	🇬🇷GRE	1911	0.0	1895	1095	-20.8
54	Tsinaris, Fotis	🇬🇷GRE	1927	0.0	1966	1166	-9.0
55	Tyritidis, Efthymios	🇬🇷GRE	1647	0.0	1967	1167	-2.6
64	Xanthopoulos, Vasilios Polyvios	🇬🇷GRE	0	0.0	1967	1167	0.0
48	FIDE 541006933	—	0	0.0	1623	823	0.0
58	FIDE 42164583	—	0	0.0	1546	746	0.0
57	Tsonoulis, Athanasios 41520	🇬🇷GRE	1494	0.0	1822	1022	-2.6
56	Eleftheriadis, Emmanouil	🇬🇷GRE	1624	0.0	1790	990	-11.2
66	Babos, Vasilios	🇬🇷GRE	1902	0.0	2236	1436	-2.4
53	Kourouklidis, Georgios	🇬🇷GRE	1405	0.0	1660	860	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Zafeiriou, MaximosGRE
+56.4
2.5 pts · #9
2Seretis, AnastasiosGRE
+54.8
3.5 pts · #3
3Danis, HrisovalantisGRE
+23.6
3.0 pts · #4

Top rating losers

1Mitsopoulos, IoannisGRE
-43.2
1.0 pts · #27
2Megasthenis, MichailGRE
-33.2
0.5 pts · #46
3Giannouli, Maria DimitraGRE
-32.0
1.0 pts · #50

Biggest upsets

R1+405 Elo gap
Zafeiriou, Maximos1579 beat Ouzounis, Konstantinos Kyr1984
R1+138 Elo gap
Bahar-Mosse, Iakov1829 beat Papadopoulos, Panagiotis1967
R2+103 Elo gap
Romanos, Theodoros2001 beat Seretis, Nikolaos G2104