CChessStats

2026 Attica Youth Championships - open U16

Open SwissStandard

25 players participated in this 7-round tournament, held from 02 Jan 2026 to 07 Jan 2026 in Peristeri, Greece. Top 10 Elo average was 1729, and top seed was Spyridon Spiliotopoulos (🇬🇷 GRE, 1807).

Eleftherios Mamouzelos (🇬🇷 GRE, 1696) won with 6.5/7, ahead of Ioannis Chrysostomos Karvountzis (6.0) and Panagiotis Sotirakopoulos (5.0). Mamouzelos shared the lead from round 4 and won solo starting round 5.

The biggest upset came in round 1: Alexandros Maragkos (1515) beat Spyridon Spiliotopoulos (1807), a +292-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
🇬🇷Spyridon Spiliotopoulos1807
Avg top 10
1,729
Participants
25
Federations · 1 represented
🇬🇷Greece×24
Top 3

How it unfolded

Top 6 · 7 rounds

Eleftherios Mamouzelos led from R5; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.

Co-leaders
12
4
6
2
1
1
1
23.55.57R1R2R3R4R5R6R7
Mamouzelos6.5Karvountzis6Sotirakopoulos5Tsomidis4.5Spiliotopoulos4.5Pitsinos4.5
R5–R7 · LEAD HELD

Eleftherios Mamouzelos held the sole lead from R5 through R7 without losing it.

R3 · HEAD-TO-HEAD · WINNER VS 2ND

Eleftherios Mamouzelos drew with Ioannis Chrysostomos Karvountzis (White).

WIN STREAKS · 3 top finishers

Eleftherios Mamouzelos 4 wins (R4–R7)Ioannis Chrysostomos Karvountzis 3 wins (R5–R7)Panagiotis Sotirakopoulos 3 wins (R3–R5)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Eleftherios Mamouzelos*
½
1
1
2Ioannis Chrysostomos Karvountzis
½
*—
1
3Panagiotis Sotirakopoulos
0
—*—
4Stefanos Tsomidis
0
0
—*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Mamouzelos, Eleftherios1696GRE+15B+18N=2B+6N+4B+3N+8B6.527.029.526.502106+117.2
2Karvountzis, Ioannis Chrysostomos1795GRE+14N+11B=1N=7B+10N+5B+4N6.027.530.525.251988+58.8
3Sotirakopoulos, Panagiotis1776GRE+12B−9N+13B+18N+14B−1B+7N5.025.027.517.001746-6.4
4Tsomidis, Stefanos1775GRE+22N=7B+8N+9B−1N+10B−2B4.528.529.515.001766-0.4
5Spiliotopoulos, Spyridon1807GRE−18B=17N+16B+11N+6B−2N+9B4.524.026.516.751746-14.0
6Pitsinos, Evangelos1727GRE+24N+25B=9N−1B−5N+23B+13N4.519.019.06.001640-22.0
7Latifis, Panagiotis1660GRE+16B=4N+17B=2N−8B+14N−3B4.025.528.013.751646-3.6
8Ieromonachos, Georgios1738GRE+19B=13N−4B+17N+7N=9B−1N4.025.027.512.751638-33.2
9Korovesis, Ioannis1625GRE+23N+3B=6B−4N+18B=8N−5N4.025.025.512.251725+26.8
10Mastichiadis, Dimitrios1612GRE−17B+24N+19B+12N−2B−4N+14B4.022.522.59.501704+26.8
11Rouchotas, Alexis Ioannis1692GRE+20N−2N−12B−5B+21N+17B+15N4.021.522.58.001444-50.0
12Priftis, Evangelos1495GRE−3N+20B+11N−10B=23N=15B+19N4.020.020.59.751599+25.6
13Dimitrakopoulos, Filippos1605GRE+21N=8B−3N−14B+22B+20N−6B3.519.020.05.501500-28.4
14Bouras, Petros Ioannis1499GRE−2B+15N+21B+13N−3N−7B−10N3.025.526.57.501526+4.4
15Vaos, Ioannis1452GRE−1N−14B+22N+24B=20B=12N−11B3.020.020.03.751499+11.6
16Eltachir, Ektoras0GRE−7N+22B−5NFF+21B+24B3.011.011.02.0016040.0
17Chatzigeorgiou, Ioannis0GRE+10N=5B−7N−8B+19B−11NF2.523.024.58.7516060.0
18Maragkos, Alexandros1515GRE+5N−1BF−3B−9N=19N+23B2.523.023.06.251525-1.2
19Diamantidis, Nikolaos1455GRE−8N+23B−10N+21B−17N=18B−12B2.518.018.52.751273-31.2
20Chatzopoulos, Panagiotis0GRE−11B−12N+24BF=15N−13BF1.517.017.01.5013910.0
21Deligiannis, Athanasios0GRE−13BF−14N−19N−11B−16N+22N1.017.017.01.0013100.0
22Dadakos, Athanasios1494GRE−4B−16N−15BF−13N+24N−21B1.015.015.00.001379-25.2
23Nikolopoulos, Georgios Ch0GRE−9B−19NFF=12B−6N−18N0.520.520.52.0012010.0
24Vafias, Rafil Filippos1454GRE−6B−10B−20N−15NF−22B−16N0.017.017.00.00774-55.6
25FIDE 5410072200—F−6NFFFFF0.08.58.50.009280.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets