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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 (πŸ‡«πŸ‡· FRA, IM, 2367).

Tom Decuigniere (πŸ‡«πŸ‡· 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
πŸ‡«πŸ‡·Vincennes, France
Dates
27 Sept 2025 β†’ 28 Sept 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss Β· 5 rounds
Top seed
πŸ‡«πŸ‡·IMTom Decuigniere2367
Avg top 10
2,237
Participants
48
Titled players Β· 8
IMΓ—3
FMΓ—5
Federations Β· 4 represented
πŸ‡«πŸ‡·FranceΓ—45
πŸ‡©πŸ‡ΏAlgeriaΓ—1
πŸ‡²πŸ‡¬MadagascarΓ—1
πŸ‡΅πŸ‡ΉPortugalΓ—1
Top 3
  • πŸ₯‡
    IMTom Decuigniere
    πŸ‡«πŸ‡·FRAΒ·2367
    5.0ptsΒ·2963perf+12.8
  • πŸ₯ˆ
    FMDavid Lacan Rus
    πŸ‡«πŸ‡·FRAΒ·2325
    4.0ptsΒ·2410perf+5.6
  • πŸ₯‰
    Gabriel Saad
    πŸ‡«πŸ‡·FRAΒ·2212
    4.0ptsΒ·2356perf+27.0

How it unfolded

Top 6 Β· 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
Decuigniere5Meillon4Saad4Tulliez4Lacan Rus4Morais4
R5–R5 Β· LEAD HELD

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

R1–R5 Β· WIN STREAK

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

Key matchups Β· top 4

Head-to-head between the four finishers
Player1234
1IMTom Decuigniere*β€”
1
β€”
2FMJudicael Meillonβ€”*β€”β€”
3Gabriel Saad
0
β€”*β€”
4FMAndre Tulliezβ€”β€”β€”*

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΞ”
1Decuigniere, TomIM2367FRA+43N+13B+3N+12B+2N5.014.015.015.002963+12.8
2Lacan Rus, DavidFM2325FRA+34B+5N+8B+14Nβˆ’1B4.015.517.512.502410+5.6
3Saad, Gabriel2212FRA+16B+18Nβˆ’1B+21N+15B4.014.016.511.502356+27.0
4Meillon, JudicaelFM2318FRA+48N+7Bβˆ’12N+17B+13N4.012.512.59.502280-1.6
5Morais, ThomasFM2100FRA+37Nβˆ’2B+33B+23N+14B4.011.512.58.502282+23.0
6Tulliez, AndreFM2243FRA+22B+25N=21B=15N+12B4.011.013.010.252329+10.4
7Munier, Alexis2044FRA+27Bβˆ’4N+38B+19N=8B3.512.513.57.752165+32.0
8Bornhofen, Valentin2200FRA+30N+28Bβˆ’2N+26B=7N3.511.513.57.752172-1.2
9Lebib, Adam1816FRA+36Nβˆ’21B+28N=11B+25N3.510.011.06.752200+98.4
10Gransac, Arnaud1836FRAβˆ’25B=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+4Bβˆ’1Nβˆ’6N3.015.516.57.502205+5.0
13Halegua, Dani2124FRA+41Bβˆ’1N+18B+27Nβˆ’4B3.014.015.06.002149+4.4
14Ralison, Milanto HarifidyIM2217MAD+32N+29B+26Nβˆ’2Bβˆ’5N3.012.014.06.002111-10.6
15Burgalat, Eliot2166FRA+45N=20B+44N=6Bβˆ’3N3.012.012.55.002167+1.4
16Voinea, Marius1911FRAβˆ’3N=35B+36N=20B+26N3.010.511.55.252047+17.6
17Peluso, Matteo1873FRAβˆ’21N+36B+25Bβˆ’4N+29B3.010.511.55.002168+36.6
18Dang, Louis2000FRA+40Nβˆ’3Bβˆ’13N+42B+27N3.010.011.04.002042+11.6
19Saunier, Augustin1814FRAβˆ’28N+32B+45Nβˆ’7B+31N3.09.510.04.502050+62.8
20Mimoune, Kenzi1998FRA+47B=15NF=16N+40B3.07.07.04.002118+24.8
21Thibous, Mathis2136FRA+17B+9N=6Nβˆ’3Bβˆ’10N2.515.018.08.501996-26.1
22Chauvin, Antoine1922FRAβˆ’6N=10B+39N+35Bβˆ’11N2.512.513.54.251951+2.6
23Kettani, Arseny1836FRA+31Nβˆ’12B+29Nβˆ’5B=41N2.511.012.04.502037+48.4
24Pereira-Davoine, Alana2022FRAβˆ’26N=45B+37Nβˆ’10B+35N2.58.08.52.751844-46.4
25Mariller, Romain2035FRA+10Nβˆ’6Bβˆ’17N+33Bβˆ’9B2.014.016.05.501879-21.0
26Sellak, Moussa1829FRA+24B+44Nβˆ’14Bβˆ’8Nβˆ’16B2.012.013.03.502024+20.4
27Forestieri, Samuel1846FRAβˆ’7N+48B+31Nβˆ’13Bβˆ’18B2.011.511.52.001952+25.6
28Gregoire, Victor2008FRA+19Bβˆ’8Nβˆ’9Bβˆ’40N+38B2.011.012.04.001837-22.8
29Coquil-Ammeloot, Nicolas2018FRA+35Nβˆ’14Nβˆ’23B+30Bβˆ’17N2.010.512.03.501858-21.6
30Bellay, Philippe1910FRAβˆ’8B+47Nβˆ’11Bβˆ’29N+36N2.010.010.01.001949+4.0
31Sere, Nicolas2024FRAβˆ’23B+46Nβˆ’27B+38Nβˆ’19B2.08.59.01.501802-29.6
32Neves, Vincent1922FRAβˆ’14Bβˆ’19N=41B=37N+39B2.08.09.02.001836-13.2
33Giroux, Fabrice1986FRAF+42Bβˆ’5Nβˆ’25N+37B2.08.08.02.001959-2.8
34Moussu, Augustin1966FRAβˆ’2N=37Bβˆ’35N=39B+42N2.07.58.52.001858-32.8
35Gravit, Lucas1815FRAβˆ’29B=16N+34Bβˆ’22Nβˆ’24B1.510.012.03.501819+0.2
36Li, Zi-Long2019FRAβˆ’9Bβˆ’17Nβˆ’16B+47Nβˆ’30B1.011.511.50.001625-50.4
37Prokhorov, Makar1848FRAβˆ’5B=34Nβˆ’24B=32Bβˆ’33N1.010.512.52.001759-18.4
38Chalampuente, Victor1903FRAβˆ’12N+40Bβˆ’7Nβˆ’31Bβˆ’28N1.010.511.51.001775-28.0
39Nouni, Rayane1806FRA=46Bβˆ’11Nβˆ’22B=34Nβˆ’32N1.010.010.51.251726-18.4
40Berelowitch, Leon1811FRAβˆ’18Bβˆ’38NF+28Bβˆ’20N1.09.09.02.001785-5.2
41Takizawa, Takuma1849FRAβˆ’13Nβˆ’43B=32NF=23B1.08.59.02.251769-17.2
42Salvador, Lucie1855FRAβˆ’44Bβˆ’33N+47Bβˆ’18Nβˆ’34B1.08.08.00.001738-14.2
43Absalon, Adam1967FRAβˆ’1B+41Nβ€”β€”β€”1.05.06.01.002110+10.4
44Badii, MadjidFM2128FRA+42Nβˆ’26Bβˆ’15Bβ€”β€”1.05.06.01.001825-22.6
45Ralaivao, Maxence1893FRAβˆ’15B=24Nβˆ’19BFβ€”0.58.59.51.251728-12.2
46Perrine, Victor1969FRA=39Nβˆ’31Bβˆ’10Nβ€”β€”0.55.56.50.501616-52.4
47Farnan, Alfred1811FRAβˆ’20Nβˆ’30Bβˆ’42Nβˆ’36BF0.07.07.00.001146-52.0
48Tieres, Cristiano1926PORβˆ’4Bβˆ’27Nβ€”β€”β€”0.04.06.00.001282-14.0

Key insights

Biggest movers and upsets β€” the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
Tournoi de Vincennes 2025 - Open A (1800-2399) β€” VINCENNES, France | Chess Tournament Results | ChessStats