CChessStats

Tournoi de Vincennes 2025 - Open A (1800-2399)

SwissStandard

48 players participated in this 5-round tournament, held from 27 Sept 2025 to 28 Sept 2025 in Vincennes, France. 8 titled players from 4 federations. Top 10 Elo average was 2237, and top seed was Tom Decuigniere (🇫🇷 FRA, IM, 2367).

Tom Decuigniere (🇫🇷 FRA, IM, 2367) won with 5.0/5, ahead of David Lacan Rus (4.0) and Gabriel Saad (4.0). Decuigniere broke clear in the final round.

The biggest upset came in round 5: Arnaud Gransac (1836) beat Mathis Thibous (2136), a +300-point gap.

Location
🇫🇷Vincennes, 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
🇫🇷IMTom Decuigniere2367
Avg top 10
2,237
Participants
48
Titled players · 8
IM×3
FM×5
Federations · 4 represented
🇫🇷France×45
🇩🇿Algeria×1
🇲🇬Madagascar×1
🇵🇹Portugal×1
Top 3

How it unfolded

Top 6 · 5 rounds

IM Tom Decuigniere led from R5; +1.0-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.

Co-leaders
22
10
4
2
1
1.52.545R1R2R3R4R5
R5–R5 · LEAD HELD

IM Tom Decuigniere never relinquished the lead after R5; final gap +1.0 over the runner-up.

R1–R5 · WIN STREAK

IM Tom Decuigniere won 5 in a row (R1–R5).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1IMTom Decuigniere*
1
2FMJudicael Meillon*
3Gabriel Saad
0
*
4FMAndre Tulliez*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Decuigniere, TomIM2367FRA+43N+13B+3N+12B+2N5.014.015.015.002963+12.8
2Lacan Rus, DavidFM2325FRA+34B+5N+8B+14N1B4.015.517.512.502410+5.6
3Saad, Gabriel2212FRA+16B+18N1B+21N+15B4.014.016.511.502356+27.0
4Meillon, JudicaelFM2318FRA+48N+7B12N+17B+13N4.012.512.59.502280-1.6
5Morais, ThomasFM2100FRA+37N2B+33B+23N+14B4.011.512.58.502282+23.0
6Tulliez, AndreFM2243FRA+22B+25N=21B=15N+12B4.011.013.010.252329+10.4
7Munier, Alexis2044FRA+27B4N+38B+19N=8B3.512.513.57.752165+32.0
8Bornhofen, Valentin2200FRA+30N+28B2N+26B=7N3.511.513.57.752172-1.2
9Lebib, Adam1816FRA+36N21B+28N=11B+25N3.510.011.06.752200+98.4
10Gransac, Arnaud1836FRA25B=22N+46B+24N+21B3.59.510.06.752166+43.0
11Garrido, Valentin2055FRAF+39B+30N=9N+22B3.59.09.07.252200+20.8
12Brahami, LamineIM2189ALG+38B+23N+4B1N6N3.015.516.57.502205+5.0
13Halegua, Dani2124FRA+41B1N+18B+27N4B3.014.015.06.002149+4.4
14Ralison, Milanto HarifidyIM2217MAD+32N+29B+26N2B5N3.012.014.06.002111-10.6
15Burgalat, Eliot2166FRA+45N=20B+44N=6B3N3.012.012.55.002167+1.4
16Voinea, Marius1911FRA3N=35B+36N=20B+26N3.010.511.55.252047+17.6
17Peluso, Matteo1873FRA21N+36B+25B4N+29B3.010.511.55.002168+36.6
18Dang, Louis2000FRA+40N3B13N+42B+27N3.010.011.04.002042+11.6
19Saunier, Augustin1814FRA28N+32B+45N7B+31N3.09.510.04.502050+62.8
20Mimoune, Kenzi1998FRA+47B=15NF=16N+40B3.07.07.04.002118+24.8
21Thibous, Mathis2136FRA+17B+9N=6N3B10N2.515.018.08.501996-26.1
22Chauvin, Antoine1922FRA6N=10B+39N+35B11N2.512.513.54.251951+2.6
23Kettani, Arseny1836FRA+31N12B+29N5B=41N2.511.012.04.502037+48.4
24Pereira-Davoine, Alana2022FRA26N=45B+37N10B+35N2.58.08.52.751844-46.4
25Mariller, Romain2035FRA+10N6B17N+33B9B2.014.016.05.501879-21.0
26Sellak, Moussa1829FRA+24B+44N14B8N16B2.012.013.03.502024+20.4
27Forestieri, Samuel1846FRA7N+48B+31N13B18B2.011.511.52.001952+25.6
28Gregoire, Victor2008FRA+19B8N9B40N+38B2.011.012.04.001837-22.8
29Coquil-Ammeloot, Nicolas2018FRA+35N14N23B+30B17N2.010.512.03.501858-21.6
30Bellay, Philippe1910FRA8B+47N11B29N+36N2.010.010.01.001949+4.0
31Sere, Nicolas2024FRA23B+46N27B+38N19B2.08.59.01.501802-29.6
32Neves, Vincent1922FRA14B19N=41B=37N+39B2.08.09.02.001836-13.2
33Giroux, Fabrice1986FRAF+42B5N25N+37B2.08.08.02.001959-2.8
34Moussu, Augustin1966FRA2N=37B35N=39B+42N2.07.58.52.001858-32.8
35Gravit, Lucas1815FRA29B=16N+34B22N24B1.510.012.03.501819+0.2
36Li, Zi-Long2019FRA9B17N16B+47N30B1.011.511.50.001625-50.4
37Prokhorov, Makar1848FRA5B=34N24B=32B33N1.010.512.52.001759-18.4
38Chalampuente, Victor1903FRA12N+40B7N31B28N1.010.511.51.001775-28.0
39Nouni, Rayane1806FRA=46B11N22B=34N32N1.010.010.51.251726-18.4
40Berelowitch, Leon1811FRA18B38NF+28B20N1.09.09.02.001785-5.2
41Takizawa, Takuma1849FRA13N43B=32NF=23B1.08.59.02.251769-17.2
42Salvador, Lucie1855FRA44B33N+47B18N34B1.08.08.00.001738-14.2
43Absalon, Adam1967FRA1B+41N1.05.06.01.002110+10.4
44Badii, MadjidFM2128FRA+42N26B15B1.05.06.01.001825-22.6
45Ralaivao, Maxence1893FRA15B=24N19BF0.58.59.51.251728-12.2
46Perrine, Victor1969FRA=39N31B10N0.55.56.50.501616-52.4
47Farnan, Alfred1811FRA20N30B42N36BF0.07.07.00.001146-52.0
48Tieres, Cristiano1926POR4B27N0.04.06.00.001282-14.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets