CChessStats

19th Youth Team U12 Championship of ESSTH-CHALK 2025

Team SwissStandard

111 players participated in this 7-round tournament, held from 15 Nov 2025 to 17 Nov 2025 in Thessaloniki, Greece. Top 10 Elo average was 1702, and top seed was Konstantinos I Ioannidis (🇬🇷 GRE, 1981).

Vasileios Sp Alexandrakis (🇬🇷 GRE, 1726) won with 7.0/7, ahead of Venizelos Alexandrakis (7.0) and Ioli Agapi Giannoulidou (6.5). Alexandrakis shared the lead from round 1, winning on tie-break.

The biggest upset came in round 3: Ioannis Noulis (1616) beat Konstantinos I Ioannidis (1981), a +365-point gap.

Location
🇬🇷Thessaloniki, Greece
Dates
15 Nov 2025 → 17 Nov 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Team · 7 rounds
Top seed
🇬🇷Konstantinos I Ioannidis1981
Avg top 10
1,702
Participants
111
Federations · 1 represented
🇬🇷Greece×74
Top 3

Standings

Click row to expand · Cmd+click name for new tab
#PlayerFedEloPtsAvg opp.PerfΔ Elo
3Alexandrakis, Vasileios Sp🇬🇷GRE17267.015202320+44.8
2Alexandrakis, Venizelos🇬🇷GRE16907.015252325+68.4
26Giannoulidou, Ioli Agapi🇬🇷GRE15296.514981691+15.2
5Gkadakis, Athanasios🇬🇷GRE15416.015151755+50.8
1Ioannidis, Konstantinos I🇬🇷GRE19816.016191928-9.9
7Kasmeridis, Orfeas🇬🇷GRE15745.515551704+41.2
16Kleisarchakis, Nikolaos Georgios🇬🇷GRE14935.515471672+28.4
28Alexandrakis, Alexios🇬🇷GRE14985.514891682+18.4
6Filippoglou, Ioannis🇬🇷GRE15105.015381663+47.6
14Paschalidou, Eleni🇬🇷GRE14585.015021627+22.0
30Pezikoglou, Apostolos🇬🇷GRE15535.016361511-10.8
109Koutsivou, Polixeni🇬🇷GRE05.014916910.0
41Diamanti, Eftychia🇬🇷GRE05.0153714120.0
15Margariti, Stamatia🇬🇷GRE16145.014691594-3.6
79FIDE 541012755—05.014386380.0
4Noulis, Ioannis🇬🇷GRE16164.516661768+55.6
25Pelivanidis, Christoforos🇬🇷GRE15404.515011414-25.6
10Bimpikas, Ioannis🇬🇷GRE16144.515671567-6.4
49Agorastakis, Ioannis🇬🇷GRE14804.514731200-33.6
81Farinis, Michail🇬🇷GRE04.514996990.0
60FIDE 42191505—04.514296290.0
9Mekolli, Iraklis🇬🇷GRE16774.515151788+14.4
24Batzakis, Michail Angelos🇬🇷GRE04.5153115510.0
13Mavidis, Christos🇬🇷GRE15104.015611561+9.6
52Kaltsas, Georgios E🇬🇷GRE14504.016081335-15.2
18Sidiropoulos, Panagiotis Arg🇬🇷GRE15544.016811681+22.0
37Stefanidis, Konstantinos🇬🇷GRE14014.0147713520.0
68Kourouklidis, Georgios🇬🇷GRE14614.01474674-56.4
104Kotsonis, Nikolaos🇬🇷GRE04.014976970.0
85Kiritopoulos, Leonidas🇬🇷GRE04.015227220.0
47Ladopoulos, Vasileios🇬🇷GRE16164.015781453-26.8
90Arzoumanidis, Maximos🇬🇷GRE04.015407400.0
67FIDE 541005287—04.014306300.0
40Dimitriou, Afroditi🇬🇷GRE04.0142514450.0
51Kougioumtzoglou, Margarita🇬🇷GRE14653.514931300-20.4
53Rapti, Evangelia🇬🇷GRE14273.514971224-30.4
12Dokidis, Panagiotis🇬🇷GRE16503.516641664+2.4
38Gavras, Christoforos🇬🇷GRE14673.515041379-14.0
22Skodras, Dionysios Eleftherios🇬🇷GRE15353.516181618+15.6
8Nikakis, Filippos🇬🇷GRE15963.515961745+36.4
19Kourkoutas, Michail🇬🇷GRE14493.515481673+37.6
95FIDE 42181097—03.514316310.0
78Adamopoulos, Ioannis Marios🇬🇷GRE03.514386380.0
50Kotsoni, Alexandra🇬🇷GRE03.5149714970.0
88FIDE 541012020—03.514256250.0
17Chalkias, Nikolaos Al🇬🇷GRE15253.016541582+34.8
98Paraskevopoulou, Aikaterini🇬🇷GRE15493.01522722-44.8
83Ioakeimidis, Theodoros🇬🇷GRE14153.01524724-27.6
93FIDE 541011198—03.015137130.0
44Diamantopoulos, Marios🇬🇷GRE15313.015101317-47.6
96FIDE 541000307—03.015537530.0
20Kiroplastis, Anastasios🇬🇷GRE15993.015951720+25.6
59FIDE 541017536—03.014966960.0
70FIDE 541012097—03.014306300.0
33Papadopoulos, Panagiotis G🇬🇷GRE14043.014801480+2.4
77FIDE 42164583—03.015467460.0
23Fekatis Georgiadis, Evangelos🇬🇷GRE02.5148914020.0
11Gkadakis, Nikolaos🇬🇷GRE17342.517091804+13.6
29Mavroeidis, Markos🇬🇷GRE02.5156814190.0
21Athanasopoulos, Nikolaos NA🇬🇷GRE15462.515041504-7.6
89FIDE 541017625—02.515047040.0
76FIDE 541017501—02.514256250.0
36Kistoglidis, Konstantinos🇬🇷GRE02.0161413410.0
103Kouva, Styliani🇬🇷GRE02.016168160.0
48Berberidis, Nikolaos🇬🇷GRE14872.015411301-42.8
46FIDE 42155649—02.0155814330.0
39Xylogianni, Theodora🇬🇷GRE02.0143713120.0
64Gkrekidis, Konstantinos🇬🇷GRE02.016248240.0
73FIDE 541001591—02.015867860.0
61FIDE 541006933—02.016768760.0
111Ntelmpizis, Vasileios🇬🇷GRE02.014326320.0
69Panagiotidis, Andreas🇬🇷GRE02.015347340.0
110Papadopoulos, Efstathios Thiseas🇬🇷GRE02.015497490.0
45Skylitsis, Pelopidas🇬🇷GRE02.0143714570.0
108FIDE 42193532—02.014266260.0
75Maronidou, Melina🇬🇷GRE02.014256250.0
32Eppas, Stefanos🇬🇷GRE14622.014671467+0.8
58FIDE 541009797—02.014966960.0
43Topkaroglou, Dimitrios🇬🇷GRE02.0149715170.0
31Deligiannis, Konstantinos🇬🇷GRE02.0142514450.0
27Tzeiranidis, Alexandros🇬🇷GRE14841.516041411-20.8
71FIDE 42193524—01.514606600.0
84FIDE 541006950—01.514346340.0
42Psomas, Konstantinos🇬🇷GRE15651.015881279-93.6
62Kakani, Lydia🇬🇷GRE01.014736730.0
100FIDE 541000200—01.014516510.0
105FIDE 541017471—01.014586580.0
94FIDE 541001583—01.014486480.0
87FIDE 42186625—01.014966960.0
92FIDE 42180910—01.015807800.0
99Vounotripidis, Nikolaos🇬🇷GRE01.015487480.0
82FIDE 541012186—01.014326320.0
101FIDE 541006968—01.016178170.0
34Kokolakis, Dimitrios🇬🇷GRE01.0147914790.0
65Kouroutzidis, Stylianos🇬🇷GRE01.015657650.0
74FIDE 541009789—01.014386380.0
80Avramidis, Anastasios🇬🇷GRE01.014256250.0
35Kostoglou, Apostolos🇬🇷GRE15851.015702370+19.6
63FIDE 42175135—00.515407400.0
54FIDE 42151554—00.014986980.0
72FIDE 541017480—00.015657650.0
97FIDE 42193435—00.015477470.0
57FIDE 42170290—00.017289280.0
107FIDE 541009843—00.015577570.0
91FIDE 541013018—00.014586580.0
106Oikonomidis, Anastasios Ioannis🇬🇷GRE14740.01582782-31.2
86Douvletis, Stylianos🇬🇷GRE17120.01512712-60.0
55FIDE 42198607—00.015047040.0
56FIDE 541017587—00.015047040.0
102Mimikos, Spyridon🇬🇷GRE00.014306300.0
66FIDE 541012127—00.014256250.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets