CChessStats

2026 Attica Youth Championships - open U12

Open SwissStandard

45 players participated in this 7-round tournament, held from 02 Jan 2026 to 07 Jan 2026 in Peristeri, Greece. Top 10 Elo average was 1580, and top seed was Ilias Zacharakis (🇬🇷 GRE, 1695).

Paraschos Gkountis (🇬🇷 GRE, 1605) won with 6.5/7, ahead of Ilias Zacharakis (6.0) and Evangelos Dimakis (5.5). Gkountis took the lead from round 6.

The biggest upset came in round 2: Stylianos Kouvelas (1434) beat Athanasios Stergatos (1609), a +175-point gap.

Location
🇬🇷Peristeri, Greece
Dates
02 Jan 2026 → 07 Jan 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Top seed
🇬🇷Ilias Zacharakis1695
Avg top 10
1,580
Participants
45
Federations · 1 represented
🇬🇷Greece×39
Top 3

How it unfolded

Top 6 · 7 rounds

Paraschos Gkountis led from R6; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R6.

Co-leaders
19
10
4
2
1
1
1
23.55.57R1R2R3R4R5R6R7Gkountis takes lead
R6 · LEADER CHANGE06 Jan

Paraschos Gkountis takes the sole lead (5.5/6).

R6 · HEAD-TO-HEAD · WINNER VS 2ND

Paraschos Gkountis beat Ilias Zacharakis (Black).

WIN STREAKS · 3 top finishers

Paraschos Gkountis 6 wins (R2–R7)Ilias Zacharakis 5 wins (R1–R5)Evangelos Dimakis 3 wins (R5–R7)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Paraschos Gkountis*
1
—
1
2Ilias Zacharakis
0
*
1
—
3Evangelos Dimakis—
0
*—
4Ioannis Koutsioumpos
0
——*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Gkountis, Paraschos1605GRE=28N+24B+17N+8B+4N+2N+5B6.528.031.029.501944+80.4
2Zacharakis, Ilias1695GRE+20N+3B+21N+15B+7N−1B+8N6.029.032.526.001829+37.6
3Dimakis, Evangelos1520GRE+39B−2N+32B=10N+9B+21B+7B5.525.527.018.751762+50.4
4Koutsioumpos, Ioannis1551GRE+6N+31B=8N+18B−1B=7N+16B5.028.531.020.001659+34.8
5Eleftheriou, Iasonas1521GRE+33N−7B+25N+31B+22N+14N−1N5.024.527.016.001565+10.4
6Moustakas, Georgios0GRE−4B+37N−11B+43N+27N+15B+14B5.022.523.514.0015520.0
7Kalogeropoulos, Konstantinos1582GRE+10B+5N+9B+14N−2B=4B−3N4.530.534.520.501614+8.4
8Michailidis, Georgios Savvas1524GRE+32B+36N=4B−1N+16B+11N−2B4.528.530.515.501551+7.6
9Di Giorgio, Victor1484GRE+35N+18B−7N=12B−3N+25B+23N4.525.528.015.751442-6.8
10Keramiotis, Ioannis0GRE−7N+33B+34N=3B=17N=13B+21N4.524.527.015.5015420.0
11Papaspyropoulos, Georgios1461GRE+43N−13B+6N+27B=21N−8B+22N4.524.025.014.251451-4.0
12Kouvelas, Stylianos1434GRE+38N+30B−14B=9N+29B−16N+24B4.522.024.013.751585+49.6
13Lyris, Panagiotis1547GRE+41B+11N−15B−16N+38B=10N+31B4.521.522.512.251466-16.0
14Pagomenakis, Achilleas1538GRE+42N+19B+12N−7B+15N−5B−6N4.027.028.013.501568-5.6
15Skaltsonis, Christos1480GRE+37B+27B+13N−2N−14B−6N+38B4.024.526.511.501599+25.2
16Ioannidis, Agis1445GRE+34N−21B+42N+13B−8N+12B−4N4.024.525.512.501440-0.8
17Pattas, Nikolaos1421GRE+22B=29N−1B+36N=10B−24N+27B4.024.026.012.2514700.0
18Mastichiadis, Markos1568GRE+40B−9N+41B−4N=31N=19B+28N4.020.521.58.751410-44.4
19Evangelis, Markos Theofanis1440GRE+44B−14N−22B=26N+33B=18N+36B4.019.520.59.251387-6.4
20Galazios, Orestis1405GRE−2B−32N+37B=33N=36B+39N+29B4.018.019.58.751614+20.4
21Kouvaros, Vasileios Zeiron1533GRE+45B+16N−2B+23N=11B−3N−10B3.528.028.09.751443-17.6
22Vryonis, Dimitrios0GRE−17N+26B+19N+28B−5B=23N−11B3.524.527.512.2514740.0
23Liapis, Dimitrios Ath0GRE=30N=28B+35N−21B+41N=22B−9B3.520.021.08.2513230.0
24Koutsos, Loukas1494GREF−1N=39B+45N+32B+17B−12N3.519.019.07.25719-39.6
25Rasoulis, Ioannis0GRE−27B+39N−5B=32N+42B−9N+40N3.518.019.05.257200.0
26Dimas, Odysseas0GRE−29B−22N+44B=19B+30N−31N+41B3.517.018.07.0014320.0
27Sidiropoulos, Christoforos1573GRE+25N−15N+29B−11N−6B+44B−17N3.024.025.07.501368-33.6
28Vogiatzakis, Michail Angelos0GRE=1B=23N=36B−22N+39B=29N−18B3.022.524.09.001443-2.4
29Kolokythas, Georgios1528GRE+26N=17B−27N+30B−12N=28B−20N3.022.025.010.001349-49.2
30Stergatos, Athanasios1609GRE=23B−12N+40B−29N−26B=37N+43N3.018.019.05.25684-53.6
31Sideropoulos, Georgios N1458GREF−4N+38B−5N=18B+26B−13N2.524.024.07.501221-44.8
32Dimitriou, Vasileios0GRE−8N+20B−3N=25B−24N−40B+39N2.522.524.07.2512980.0
33FIDE 421922690—−5B−10N+45B=20B−19N=35N=34B2.522.522.54.5011850.0
34Migklis Mittakos, Nikolaos0GRE−16B+45N−10B−39N+35B−36N=33N2.517.017.03.756420.0
35FIDE 5410145100—−9B+40N−23BF−34N=33B+42N2.515.516.53.756700.0
36Zlatinoudis, Filippos Theofanis0GREF−8B=28N−17B=20N+34B−19N2.022.022.06.0012670.0
37Kostatzikis, Archontis0GRE−15N−6B−20N=40NF=30B+44N2.018.518.53.2512270.0
38FIDE 421817390—−12BF−31N+42B−13N+41B−15N2.017.517.52.006820.0
39FIDE 5410209360—−3N−25B=24N+34B−28N−20B−32B1.522.024.54.2511530.0
40Kremmydas, Stavros0GRE−18N−35B−30N=37BF+32N−25B1.517.517.53.507920.0
41FIDE 421995140—−13N+43B−18NF−23B−38N−26N1.020.021.01.007530.0
42Bellos Kagkelaris, Angelos0GRE−14B+44N−16B−38N−25N−43B−35B1.017.018.01.007160.0
43Koutoulakis, Anastasios0GRE−11B−41NF−6B−44N+42N−30B1.015.515.51.007400.0
44FIDE 5410025980—−19N−42B−26NF+43B−27N−37B1.014.514.51.007140.0
45Chatzilampros, Efstratios0GRE−21N−34B−33N−24BFFF0.014.014.00.007170.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
2026 Attica Youth Championships - open U12 — Peristeri, Greece | Chess Tournament Results | ChessStats