CChessStats

1er Open FIDE du club d'echecs stephanois - Open A

Open SwissStandard

23 players participated in this 7-round tournament, held from 29 May 2025 to 01 Jun 2025 in Saint Etienne, France. 1 titled players from 2 federations. Top 10 Elo average was 1863, and top seed was Virgile Breuil (🇫🇷 FRA, FM, 2125).

Tuncay Acikgoz (🇫🇷 FRA, 2001) won with 6.5/7, ahead of Virgile Breuil (6.5) and Robin Slawinski (4.5). Acikgoz shared the lead from round 1, winning on tie-break.

The biggest upset came in round 1: Yanis Chavallard (1649) beat Valentin Astar (1913), a +264-point gap.

Location
🇫🇷Saint Etienne, France
Dates
29 May 2025 → 01 Jun 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Top seed
🇫🇷FMVirgile Breuil2125
Avg top 10
1,863
Participants
23
Titled players · 1
FM×1
Federations · 2 represented
🇫🇷France×22
🇻🇳Vietnam×1
Top 3

How it unfolded

Top 6 · 7 rounds

Tight race until R7; 2 players tied at 6.5/7, decided on Buchholz. Title race narrowed from 3 co-leaders at R4 to 2 at the finish.

Co-leaders
8
5
2
3
2
2
2
23.55.57R1R2R3R4R5R6R7
Breuil6.5Acikgoz6.5Slawinski4.5Larcheveque4.5Tam4.5Vieira4
R7 · TIEBREAK CLUSTER

2 players finish on 6.5/7. Acikgoz takes the title on Buchholz Cut1 (26.5).

R4 · HEAD-TO-HEAD · WINNER VS 2ND

FM Virgile Breuil drew with Tuncay Acikgoz (Black).

WIN STREAKS · 2 top finishers

FM Virgile Breuil 3+3 wins (R1–R3, R5–R7)Tuncay Acikgoz 3+3 wins (R1–R3, R5–R7)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1FMVirgile Breuil*
½
1
—
2Tuncay Acikgoz
½
*
1
1
3Robin Slawinski
0
0
*—
4Francois Larcheveque—
0
—*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Acikgoz, Tuncay2001FRA+19N+12B+11N=2B+3N+5B+6N6.526.528.024.752264+37.8
2Breuil, VirgileFM2125FRA+21B+18N+4B=1N+6B+7N+3B6.525.526.523.252252+12.8
3Slawinski, Robin1882FRA+7B+23N=10B+4N−1B+8N−2N4.529.030.015.251882+5.6
4Aucante Leo Tam1868VIE+14N+8B−2N−3B+21N+13B=5N4.526.527.514.251894+8.2
5Larcheveque, Francois1914FRA=22B=16N+18B+20N+8B−1N=4B4.521.522.511.751790-16.0
6Astar, Valentin1913FRA−8N+9B+14N+11B−2N+10N−1B4.028.031.514.501800-33.2
7Vieira, Angelo1644FRA−3N=17B+19N+12B+9N−2B=13N4.024.526.012.001818+30.0
8Chavallard, Yanis1649FRA+6B−4N+23B+10N−5N−3B+16N4.024.025.011.501815+29.8
9Moulin, Aymeric1597FRA=15B−6N+22B+16N−7B+20N=10B4.019.520.59.001735+51.6
10Dordain, Pierre-Louis1704FRA=16B+22N=3N−8B+11N−6B=9N3.523.024.010.251691-6.4
11Mir Hassaine, Eddy1579FRA+13B+15N−1B−6N−10B=19N+21B3.522.523.58.751760+30.4
12Vigne, Louis1823FRA+20B−1N=16B−7N+17B−15B+22N3.521.022.06.501690-47.6
13Hakobyan, Artur1690FRA−11N+19B−20N+17B+14N−4N=7B3.519.521.09.501663-5.2
14Martin, Julien1616FRA−4B+21N−6B+23N−13B+18N=15B3.518.519.55.751692+12.8
15Guerre, Louis1712FRA=9N−11B−17N=22B+23B+12N=14N3.518.019.08.751632-29.6
16Esbelin, Pierre1582FRA=10N=5B=12N−9B=20B+21N−8B3.021.022.07.501658+13.0
17Chanove, Bruno1680FRA−18B=7N+15B−13N−12N+23BF2.517.517.56.501590-14.4
18Taillepierre, Michel1507FRA+17N−2B−5N−21BF−14B+19N2.019.519.54.001612+12.4
19Boeuf, Jean-Julien1658FRA−1B−13N−7BF+22N=11B−18B1.520.520.52.751480-29.0
20Belhadj, Jeremie1608FRA−12NF+13B−5B=16N−9B−23N1.519.519.55.001491-19.2
21Bonaventura, Christian1662FRA−2N−14BF+18N−4B−16B−11N1.023.023.02.001426-73.2
22Heydel, Arthur1657FRA=5N−10B−9N=15N−19BF−12B1.020.520.54.001461-50.0
23Joannas, Didier1505FRAF−3B−8N−14B−15N−17N+20B1.019.519.51.501418-12.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets