CChessStats

2025 National Youth Championships - girls U12

Open SwissStandard

23 players participated in this 9-round tournament, held from 06 Jul 2025 to 12 Jul 2025 in Thessaloniki, Greece. 1 titled players. Top 10 Elo average was 1591, and top seed was Marianta Lampou (🇬🇷 GRE, WCM, 1822).

Marianta Lampou (🇬🇷 GRE, WCM, 1822) won with 8.5/9, ahead of Olga Volani (6.5) and Eleonora Kaisa Kiryttopoulou (6.0). Lampou won solo starting round 4.

The biggest upset came in round 1: Dionysia Latifi (1478) beat Magia Ioanna Maria Michaloudi (1649), a +171-point gap.

Location
🇬🇷Thessaloniki, Greece
Dates
06 Jul 2025 → 12 Jul 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Top seed
🇬🇷WCMMarianta Lampou1822
Avg top 10
1,591
Participants
23
Titled players · 1
WCM×1
Federations · 1 represented
🇬🇷Greece×23
Top 3

How it unfolded

Top 6 · 9 rounds

WCM Marianta Lampou led from R4; +2.0-point edge over the runner-up.

Co-leaders
9
5
2
1
1
1
1
1
1
2.54.579R1R2R3R4R5R6R7R8R9
Lampou8.5Volani6.5Kiryttopoulou6Bekiari5.5Remediaki5.5Siskou5.5
R4–R9 · LEAD HELD

WCM Marianta Lampou never relinquished the lead after R4; final gap +2.0 over the runner-up.

R6 · HEAD-TO-HEAD · WINNER VS 2ND

WCM Marianta Lampou drew with Olga Volani (Black).

2× WIN STREAK · 5+3 wins

WCM Marianta Lampou posted 5 in a row (R1–R5) and 3 in a row (R7–R9) — total 8 wins.

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1WCMMarianta Lampou*
½
1
1
2Olga Volani
½
*
0
—
3Eleonora Kaisa Kiryttopoulou
0
1
*
½
4Angeliki Bekiari
0
—
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Lampou, MariantaWCM1822GRE+20B+7N+3B+9N+4B=2N+6B+8N+10B8.542.545.041.751988+40.8
2Volani, Olga1629GRE+15B+5N=4B−3N+11B=1B+9N=10N+7B6.544.047.532.251709+32.6
3Kiryttopoulou, Eleonora Kaisa1555GRE+13N+23B−1N+2B+9B=6N=4B=5N=8B6.045.547.027.751658+39.2
4Siskou, Georgia1544GRE+17B+18N=2N=6B−1N+11B=3N−7B+16N5.543.046.023.501606+30.0
5Remediaki, Sofia Niki1426GRE+10N−2B−6B+22N=12N=7B+11N=3B+9N5.541.043.023.251580+63.2
6Bekiari, Angeliki1513GRE−23N+13B+5N=4N+15B=3B−1N=16B+17B5.540.542.024.501673+66.4
7Latifi, Dionysia1478GRE+19B−1B=16N+20N−8B=5N+15B+4N−2N5.041.043.519.001596+58.0
8Afantiti, Maria Varvara1592GRE=14N=12B=15N=16B+7N=9B+17N−1B=3N5.039.543.021.501572-10.0
9Serlidaki, Anastasia1511GRE+16B+22N+14B−1B−3N=8N−2B+19N−5B4.542.044.015.001522-7.2
10Giannoulidou, Ioli Agapi1582GRE−5B−15N+21B+23N=17N+13B=12N=2B−1N4.539.040.515.751451-56.8
11Vertoudou, Syllia Eleftheria1510GRE−18N+17B+23N+12B−2N−4N−5B+14N=21B4.535.036.514.751522+5.2
12Lampaki, Emmanouela1495GRE=21B=8N+18B−11N=5B+15N=10B−17N=19B4.532.535.016.751496-2.8
13Kalyva, Ioanna1418GRE−3B−6N=19B+21N+23B−10N+20B−18N+22B4.529.030.510.001410-12.0
14Kloka, Aliki1430GRE=8B+21N−9N−15B=19N+18B−16N−11B+23B4.029.531.011.001247-52.0
15Revelioti, Eleni Nefeli1435GRE−2N+10B=8B+14N−6N−12B−7NF+18B3.538.038.014.001429-3.2
16Eginoglou, Kalliopi0GRE−9NF=7B=8N=20B=19N+14B=6N−4B3.535.035.014.501481+29.2
17Paschalidou, Eleni1417GRE−4N−11NF+18B=10B+20N−8B+12B−6N3.535.035.012.251429-70.0
18Kalogeropoulou, Erato Vlasia0GRE+11B−4B−12N−17N+22B−14NF+13B−15N3.032.032.011.0013370.0
19Michaloudi, Magia Ioanna Maria1649GRE−7N−20B=13NF=14B=16B+22N−9B=12N3.030.530.510.251308-126.4
20Koutroupa, Maria1491GRE−1N+19N+22B−7B=16N−17B−13N−21BF2.532.532.56.751375-33.6
21Ntounia, Venetia0GRE=12N−14B−10N−13BF−22N=23B+20N=11N2.528.028.07.7513690.0
22Apostolou, Maria M0GREF−9B−20N−5B−18N+21B−19B+23N−13N2.027.027.04.007090.0
23Stathopoulou, Maria Melina0GRE+6B−3N−11B−10B−13NF=21N−22B−14N1.533.533.56.7512370.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets