CChessStats

2026 Attica Youth Championships - open U14

Open SwissStandard

30 players participated in this 7-round tournament, held from 02 Jan 2026 to 07 Jan 2026 in Peristeri, Greece. Top 10 Elo average was 1690, and top seed was Sotirios Diamantidis (🇬🇷 GRE, 1811).

Dimitrios Stergatos (🇬🇷 GRE, 1642) won with 6.0/7, ahead of Sotirios Diamantidis (5.5) and Odysseas Tsagkas (5.5). Stergatos took the lead from round 6.

The biggest upset came in round 2: Georgios Seretakis (1497) beat Theodoros Diamantidis (1618), a +121-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
🇬🇷Sotirios Diamantidis1811
Avg top 10
1,690
Participants
30
Federations · 1 represented
🇬🇷Greece×25
Top 3

How it unfolded

Top 6 · 7 rounds

Dimitrios Stergatos 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
14
3
6
2
4
1
1
23.55.57R1R2R3R4R5R6R7
Stergatos6Diamantidis5.5Tsagkas5.5Ilias5Diamantidis4.5Michas4.5
R6–R7 · LEAD HELD

Dimitrios Stergatos held the sole lead from R6 through R7 without losing it.

R2 · HEAD-TO-HEAD · WINNER VS 2ND

Dimitrios Stergatos drew with Sotirios Diamantidis (White).

WIN STREAKS · 2 top finishers

Dimitrios Stergatos 3 wins (R5–R7)Odysseas Tsagkas 4 wins (R4–R7)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Dimitrios Stergatos*
½
—
1
2Sotirios Diamantidis
½
*—
½
3Odysseas Tsagkas——*—
4Nikolaos Ilias
0
½
—*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Stergatos, Dimitrios1642GRE+28N=2B+13N=5B+10N+4N+6B6.027.028.523.501944+90.0
2Diamantidis, Sotirios1811GRE+8B=1N+11B+7N=4B=5N+10B5.528.532.524.751844+12.8
3Tsagkas, Odysseas1611GRE+22N=12B−6N+19B+13N+9B+5N5.523.025.519.251848+77.2
4Ilias, Nikolaos1743GRE+14N+16B=5N+6B=2N−1B+12N5.027.531.020.001818+30.8
5Michas, Iasonas1718GRE+23N+10B=4B=1N+9N=2B−3B4.530.032.518.751730+12.8
6Diamantidis, Stamatios1717GRE+21B=15N+3B−4N+7B+12B−1N4.528.031.018.251740+9.2
7Ieromonachos, Dimitrios Nektarios1662GRE+18N=13B+12N−2B−6N+14B+19N4.523.526.514.751697+16.4
8Seretakis, Georgios1497GRE−2N+19B+20N−9B+14N=16B+13N4.523.026.014.751657+51.6
9Mentzos, Apostolos1645GRE+24B−11N+15B+8N−5B−3N+18B4.025.027.513.501506-38.4
10Andreou, Jonas1536GRE+27B−5N+22B+23N−1B+18N−2N4.024.025.59.501449-18.8
11Kousparis, Markos1530GRE+29N+9B−2N=14B−12N=21B+20N4.022.524.011.751563+6.0
12Karantoniou, Stylianos1729GRE+26B=3N−7B+18N+11B−6N−4B3.526.528.511.751501-61.6
13Oustampasidis, Georgios1515GRE+25B=7N−1B+15N−3B+23N−8B3.526.528.510.251504-4.8
14Mouselimis, Nikolaos Ikaros1451GRE−4B+17N+29B=11N−8B−7N+22B3.524.025.59.501283-28.8
15Damalas, Ioannis1551GRE+20N=6B−9N−13B=25N+17B=16N3.522.024.011.501419-28.0
16Galanis, Orestis1568GRE+30B−4N−18B=29N+22B=8N=15B3.520.020.07.251473-15.6
17Charalampidis, Vasileios Ch0GRE=19N−14B=21N+27B=23B−15N+24B3.518.019.58.2513670.0
18Keramiotis, Stylianos0GRE−7B+27N+16N−12B+20N−10B−9N3.022.524.08.0013870.0
19Diamantidis, Theodoros1618GRE=17B−8N=26B−3N+28B+25N−7B3.022.023.56.25784-65.2
20Kontis, Ioannis0GRE−15B+21N−8B+24N−18B+26N−11B3.020.522.57.5013370.0
21Bosolis, Athanasios0GRE−6N−20B=17B+26N+29B=11N−23B3.019.521.07.251283-37.2
22FIDE 5410202190—−3B+26N−10N=25B−16N+27B−14N2.520.522.04.507400.0
23Zarakotas, Timoleon Rafail1406GRE−5BF+25N−10B=17N−13B+21N2.520.520.56.751381-8.4
24FIDE 5410224240—−9N−29B+30N−20B=27N+28B−17N2.515.015.02.258460.0
25Xenoulis, Alexandros0GRE−13NF−23B=22N=15B−19B+27N2.016.518.04.5012040.0
26Tzekos, Spyridon1431GRE−12N−22B=19N−21B+30N−20B=28N2.016.516.52.2513560.0
27FIDE 5410206000—−10N−18B+28B−17N=24B−22N−25B1.517.519.02.757370.0
28Balafas, Ioannis0GRE−1BF−27N+30B−19N−24N=26B1.517.017.01.008280.0
29FIDE 421828240—−11B+24N−14N=16B−21NFF1.516.516.54.2512000.0
30FIDE 5410199970—−16NF−24B−28N−26BFF0.013.513.50.007680.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets