CChessStats

6eme Open de Vermenton (-2400 Elo)

Open SwissStandard

27 players participated in this 5-round tournament, held from 27 Sept 2025 to 28 Sept 2025 in Vermenton, France. 2 titled players. Top 10 Elo average was 1840, and top seed was Marc Leski (🇫🇷 FRA, IM, 2322).

Marc Leski (🇫🇷 FRA, IM, 2322) won with 4.0/5, ahead of Patrick Guyot (4.0) and Vincent Schmit (4.0). Leski won on tie-break after catching the field in the final round.

The biggest upset came in round 4: Sacha Moral (1531) beat Jean-luc Mollion (1787), a +256-point gap.

Location
🇫🇷Vermenton, France
Dates
27 Sept 2025 → 28 Sept 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Top seed
🇫🇷IMMarc Leski2322
Avg top 10
1,840
Participants
27
Titled players · 2
IM×1
FM×1
Federations · 1 represented
🇫🇷France×26
Top 3

How it unfolded

Top 6 · 5 rounds

Tight race until R4; 3 players tied at 4.0/5, decided on Buchholz.

Co-leaders
11
5
2
1
2
1.52.545R1R2R3R4R5
Schmit—Leski4Guyot4Bournique3.5Pierron Bejan3.5Ducable3.5
R4–R5 · LEAD HELD

FM Vincent Schmit held the sole lead from R4 through R5 without losing it.

R5 · TIEBREAK CLUSTER

3 players finish on 4.0/5. Leski takes the title on Buchholz Cut1 (13.5).

R4 · HEAD-TO-HEAD · WINNER VS 2ND

FM Vincent Schmit beat IM Marc Leski (Black).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1FMVincent Schmit*
1
—
1
2IMMarc Leski
0
*——
3Patrick Guyot——*—
4Bruno Bournique
0
——*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Leski, MarcIM2322FRA+10N+9B+13N−3B+4B4.013.516.012.002220-3.3
2Guyot, Patrick1806FRA+21B=12N=4B+14N+10B4.011.513.510.501819+1.8
3Schmit, VincentFM2211FRA+19B+6N+5B+1N—4.011.013.013.002740+17.8
4Pierron Bejan, Nicephore1793FRA+17N+27B=2N+8B−1N3.513.513.57.501850+10.8
5Bournique, Bruno1815FRA+26N+14B−3N+9B=6N3.513.013.07.251905+11.4
6Ducable, Ambrose1759FRA+11N−3B+18B+20N=5B3.512.514.58.751860+9.0
7Maronat, Didier1553FRA=18B−8N+23B+27N+12B3.58.58.54.501582+1.6
8Hildwein, Kenji1542FRA=16N+7B+12B−4N=13N3.012.014.58.501781+40.6
9Cavarec, Guilhem1721FRA+22B−1N+19B−5N+18B3.011.513.05.501722-0.8
10Moral, Sacha1531FRA−1B+24N+25B+13B−2N3.011.512.04.001741+40.8
11Lamoureux, Antonin1440FRA−6B−19N+21B+23N+20B3.09.510.55.001485-6.0
12Martinez, Luc1604FRA+15N=2B−8N+16B−7N2.513.015.57.001366-17.8
13Mollion, Jean-luc1787FRA+24B+20N−1B−10N=8B2.512.013.04.501656-17.0
14Hardy, Alain1586FRA+23B−5N+22B−2B=15N2.511.512.53.751566-2.4
15Debeuf, Regis0FRA−12B+21N−20B+19N=14B2.59.011.05.2514800.0
16Turpin, Ethan0FRA=8B−18N+26B−12N+22B2.59.09.03.0015500.0
17Barbier, Francois1465FRA−4B−23N+24B=18N+27B2.57.57.52.001626+14.4
18Trier, Eole0FRA=7N+16B−6N=17B−9N2.012.515.05.5014310.0
19Marcy, Daniel1503FRA−3N+11B−9N−15B+25N2.012.513.03.501588+8.4
20Hildwein, Kenzo1563FRA+25N−13B+15N−6B−11N2.011.512.03.00888-41.6
21Mathieu, Johann0FRA−2N−15B−11N+26N+23B2.010.510.51.0014830.0
22Moral, Francoise1419FRA−9N+26B−14N=25B−16N1.58.58.50.251478+2.8
23Gay, Frederic0FRA−14N+17B−7N−11B−21N1.011.513.52.5013390.0
24Courthial, Alexandre1461FRA−13N−10B−17NF+26B1.08.08.00.001374-19.2
25FIDE 5440893500—−20BF−10N=22N−19B0.58.58.50.7511870.0
26Gay, Gaspard1501FRA−5B−22N−16N−21B−24N0.09.510.50.00776-50.8
27Pinard, Adelie0FRAF−4NF−7B−17N0.09.59.50.008040.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets