CChessStats

European School Chess Championship 2025 - Open 15

Open SwissStandard

13 players participated in this 7-round tournament, held from 30 May 2025 to 07 Jun 2025 in Mamaia, Romania. 3 titled players from 4 federations. Top 10 Elo average was 2027, and top seed was Erekle Tabatadze (🇬🇪 GEO, FM, 2189).

Andria Kviriashvili (🇬🇪 GEO, 2055) won with 5.5/7, ahead of Erekle Tabatadze (5.0) and Ata Kolat (4.5). Kviriashvili took the lead from round 6.

The biggest upset came in round 4: Matei Mocanita (1846) beat Gokay Serbes (2074), a +228-point gap.

Location
🇷🇴Mamaia, Romania
Dates
30 May 2025 → 07 Jun 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Top seed
🇬🇪FMErekle Tabatadze2189
Avg top 10
2,027
Participants
13
Titled players · 3
FM×3
Federations · 4 represented
🇷🇴Romania×7
🇬🇪Georgia×3
🇹🇷Turkiye×2
🇲🇩Moldova×1
Top 3

How it unfolded

Top 6 · 7 rounds

Andria Kviriashvili led from R6; +0.5-point edge over the runner-up.

Co-leaders
6
2
1
1
1
1
1
23.55.57R1R2R3R4R5R6R7Tabatadze takes leadKviriashvili takes lead
Kviriashvili5.5Tabatadze5Kolat4.5Leu4Constantinoiu4Dascalescu4
R4 · LEADER CHANGE03 Jun

FM Erekle Tabatadze takes the sole lead (3.5/4).

R2 · HEAD-TO-HEAD · WINNER VS 2ND

Andria Kviriashvili drew with FM Erekle Tabatadze (Black).

WIN STREAKS · 2 top finishers

Andria Kviriashvili 3 wins (R4–R6)FM Erekle Tabatadze 3 wins (R3–R5)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Andria Kviriashvili*
½
½
—
2FMErekle Tabatadze
½
*
1
½
3Ata Kolat
½
0
*
0
4FMDragos Stefan Leu—
½
1
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Kviriashvili, Andria2055GEO+12B=2N=3B+7N+6B+8N=5N5.524.025.018.252231+61.2
2Tabatadze, ErekleFM2189GEO+8N=1B+11N+6N+3B−5B=4N5.025.027.018.252203+6.0
3Kolat, Ata1980TUR+11N−4B=1N+13B−2N+12N+7B4.521.022.010.252064+35.6
4Leu, Dragos StefanFM2062ROU+10B+3N−6B−5N=7B+11N=2B4.023.025.012.752070+4.4
5Constantinoiu, Alexandru IoanFM2073ROU−7N=8BF+4B+10N+2N=1B4.023.023.015.252140+22.4
6Dascalescu, Adelin-Stefan2056ROU+9N+13B+4N−2B−1N−7B+10B4.022.523.59.501989-18.0
7Chaladze, Giorgi1887GEO+5B−10N+9B−1B=4N+6N−3N3.524.526.512.501993+38.8
8Vasile, Matei2016ROU−2B=5N+12B=10N+9B−1BF3.020.020.06.501975-12.4
9Mocanita, Matei1846ROU−6BF−7N+11B−8N+13B=12N2.514.514.53.501859+2.0
10Tanase, Andrei V.1879ROU−4N+7B=13N=8B−5BF−6N2.019.519.55.501833-15.2
11Serbes, Gokay2074TUR−3B+12N−2B−9NF−4B+13N2.018.018.02.001802-80.8
12Beldiman, Tudor1809ROU−1N−11B−8NF=13N−3B=9B1.018.518.51.751664-42.4
13Vrabie, Ion1656MDAF−6N=10B−3N=12B−9N−11B1.016.016.01.501664-1.6

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets