Tournoi de Vincennes 9-10 mai 2026 - Open A (1800-2399)
Open SwissStandard
41 players participated in this 5-round tournament, held from 09 May 2026 to 10 May 2026 in Vincennes, France. 6 titled players from 3 federations. Top 10 Elo average was 2175, and top seed was Jonathan Dourerassou (🇫🇷 FRA, GM, 2392).
Jonathan Dourerassou (🇫🇷 FRA, GM, 2392) won with 4.5/5, ahead of Hugo Bocquenet-Drouode (4.0) and Arnaud Gransac (4.0). Dourerassou won solo starting round 4.
The biggest upset came in round 4: Arnaud Gransac (1923) beat Timothee Dessyn (FM, 2294), a +371-point gap.
Location
🇫🇷Vincennes, France
Dates
09 May 2026 → 10 May 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Titled players · 6
GM×1
IM×1
FM×2
CM×1
WIM×1
Federations · 3 represented
🇫🇷France×39
🇨🇴Colombia×1
🇩🇿Algeria×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsGM Jonathan Dourerassou led from R4; +0.5-point edge over the runner-up.
Co-leaders
18
7
3
1
1
R4–R5 · LEAD HELD
GM Jonathan Dourerassou held the sole lead from R4 through R5 without losing it.
WIN STREAKS · 3 top finishers
GM Jonathan Dourerassou 4 wins (R1–R4)Arnaud Gransac 3 wins (R2–R4)CM Hugo Bocquenet-Drouode 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1GMJonathan Dourerassou | * | — | ½ | — |
| 2Arnaud Gransac | — | * | — | ½ |
| 3CMHugo Bocquenet-Drouode | ½ | — | * | — |
| 4IMLamine Brahami | — | ½ | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Dourerassou, JonathanGM | 2392 | FRA | +22N | +25B | +16N | +6B | =2N | 4.5 | 12.5 | 14.5 | 12.50 | 2451 | +2.4 |
| 2 | Bocquenet-Drouode, HugoCM | 2154 | FRA | +21N | +13B | +11N | =8B | =1B | 4.0 | 14.0 | 16.5 | 12.50 | 2304 | +38.0 |
| 3 | Gransac, Arnaud | 1923 | FRA | =4B | +37N | +20B | +17B | =6N | 4.0 | 12.5 | 13.5 | 9.75 | 2346 | +51.4 |
| 4 | Brahami, LamineIM | 2214 | ALG | =3N | =28B | +21N | +25B | +11N | 4.0 | 11.5 | 13.5 | 10.50 | 2212 | +1.0 |
| 5 | Bornhofen, Valentin | 2079 | FRA | +23B | −7N | +29B | +19N | +12B | 4.0 | 11.5 | 13.5 | 10.00 | 2236 | +38.8 |
| 6 | Grigorian, Roudolph | 2160 | FRA | +39B | +19N | +9B | −1N | =3B | 3.5 | 14.5 | 14.5 | 8.00 | 2227 | +9.4 |
| 7 | Alata, Aurelien | 1985 | FRA | +30N | +5B | −17N | +16B | =8N | 3.5 | 12.5 | 14.5 | 10.25 | 2224 | +62.8 |
| 8 | Marchais, Antoine | 2153 | FRA | +27B | =29N | +26B | =2N | =7B | 3.5 | 11.5 | 13.5 | 8.75 | 2143 | -0.4 |
| 9 | Nortier, Julien | 2114 | FRA | +35N | +18B | −6N | =10B | +28N | 3.5 | 11.5 | 13.0 | 7.75 | 2179 | +9.0 |
| 10 | Briquet, Tom | 2038 | FRA | =37B | =26N | +27B | =9N | +14B | 3.5 | 10.5 | 11.5 | 8.25 | 2110 | +20.0 |
| 11 | Sellak, Moussa | 1876 | FRA | +12B | +14N | −2B | +20N | −4B | 3.0 | 14.0 | 16.5 | 8.50 | 2189 | +39.4 |
| 12 | Musicki, Nicolas | 2092 | FRA | −11N | +31B | +34N | +13B | −5N | 3.0 | 12.0 | 14.0 | 7.00 | 1987 | -12.0 |
| 13 | Sanchez-Narboni, Quentin | 1986 | FRA | +15B | −2N | +32B | −12N | +27B | 3.0 | 12.0 | 14.0 | 7.00 | 2007 | +3.6 |
| 14 | Nosperger, Mael | 2073 | FRA | +31N | −11B | +30N | +18B | −10N | 3.0 | 11.0 | 13.0 | 6.50 | 1967 | -24.8 |
| 15 | Stoven, Antoine | 1795 | FRA | −13N | +35B | −18N | +31B | +25N | 3.0 | 9.5 | 11.0 | 5.50 | 2017 | +29.4 |
| 16 | Sepahpour, Shervine | 2069 | FRA | +36B | +32N | −1B | −7N | =24B | 2.5 | 12.5 | 14.0 | 4.75 | 1975 | -24.0 |
| 17 | Dessyn, TimotheeFM | 2294 | FRA | +24B | =20N | +7B | −3N | F | 2.5 | 12.5 | 12.5 | 7.25 | 2074 | -18.8 |
| 18 | Ganbat, Tushig | 1957 | FRA | +40B | −9N | +15B | −14N | =23B | 2.5 | 12.0 | 12.0 | 4.25 | 1918 | -9.6 |
| 19 | Martsynovskaya, MarinaWIM | 2047 | FRA | +34N | −6B | +40N | −5B | =22N | 2.5 | 12.0 | 12.0 | 3.25 | 1955 | -11.4 |
| 20 | Lefebvre, Etienne | 2054 | FRA | +33N | =17B | −3N | −11B | +35N | 2.5 | 11.5 | 13.0 | 4.75 | 1962 | -12.2 |
| 21 | Prokhorov, Makar | 1914 | FRA | −2B | +41N | −4B | +37N | =26B | 2.5 | 11.0 | 11.0 | 2.00 | 1977 | +13.6 |
| 22 | Bremond, Abel | 1955 | FRA | −1B | =36N | =37B | +26N | =19B | 2.5 | 10.5 | 11.5 | 4.50 | 1986 | +2.0 |
| 23 | Andre, Victoria | 1837 | FRA | −5N | −30B | +33N | +40B | =18N | 2.5 | 10.5 | 10.5 | 3.25 | 1880 | +5.2 |
| 24 | Briquet, Jean-Pierre | 1954 | FRA | −17N | +33B | −25N | +34B | =16N | 2.5 | 9.0 | 11.0 | 5.25 | 2008 | +5.8 |
| 25 | Derieux, Christian | 2052 | FRA | +41B | −1N | +24B | −4N | −15B | 2.0 | 14.0 | 14.0 | 2.50 | 1961 | -13.2 |
| 26 | Lamorelle, Alexey | 1902 | FRA | +28N | =10B | −8N | −22B | =21N | 2.0 | 12.0 | 14.0 | 5.00 | 1959 | +13.2 |
| 27 | Pereira-Davoine, Alana | 1907 | FRA | −8N | +38B | −10N | +30B | −13N | 2.0 | 12.0 | 12.5 | 2.50 | 1880 | -8.4 |
| 28 | Badii, MadjidFM | 2094 | FRA | −26B | =4N | +36B | =29N | −9B | 2.0 | 11.5 | 13.0 | 4.50 | 1942 | -19.8 |
| 29 | Moracchini, Margaux | 2020 | FRA | +38N | =8B | −5N | =28B | −32N | 2.0 | 11.5 | 12.0 | 3.25 | 1899 | -15.4 |
| 30 | Audinot, Florian | 1780 | FRA | −7B | +23N | −14B | −27N | +41N | 2.0 | 11.0 | 11.0 | 2.50 | 1850 | +8.0 |
| 31 | Bakhshi, Rana | 1825 | FRA | −14B | −12N | +39B | −15N | +38B | 2.0 | 9.5 | 9.5 | 0.50 | 1863 | +7.2 |
| 32 | Nicolas, Marius | 1726 | FRA | F | −16B | −13N | +36N | +29B | 2.0 | 9.0 | 9.0 | 3.50 | 1974 | +47.2 |
| 33 | Alzate Velez, Valentin | 1813 | COL | −20B | −24N | −23B | +39N | +37B | 2.0 | 8.5 | 8.5 | 1.00 | 1841 | +6.0 |
| 34 | Hospital, Paul | 1810 | FRA | −19B | +39N | −12B | −24N | +40N | 2.0 | 8.0 | 8.0 | 0.00 | 1884 | +8.4 |
| 35 | Berro, Mahdi | 1903 | FRA | −9B | −15N | +41B | =38N | −20B | 1.5 | 9.5 | 9.5 | 0.25 | 1766 | -19.0 |
| 36 | Gravit, Lucas | 1820 | FRA | −16N | =22B | −28N | −32B | +39N | 1.5 | 9.0 | 9.0 | 1.25 | 1803 | -3.6 |
| 37 | Tong, Charles | 1807 | FRA | =10N | −3B | =22N | −21B | −33N | 1.0 | 12.5 | 14.5 | 3.00 | 1689 | -27.6 |
| 38 | Touati, Bruno | 1802 | FRA | −29B | −27N | F | =35B | −31N | 0.5 | 7.5 | 7.5 | 0.75 | 1592 | -18.2 |
| 39 | Bellay, Philippe | 1914 | FRA | −6N | −34B | −31N | −33B | −36B | 0.0 | 9.5 | 11.0 | 0.00 | 1086 | -54.4 |
| 40 | Takizawa, Takuma | 1772 | FRA | −18N | F | −19B | −23N | −34B | 0.0 | 9.5 | 9.5 | 0.00 | 1113 | -45.2 |
| 41 | Ekwusa, Obinna | 1810 | FRA | −25N | −21B | −35N | F | −30B | 0.0 | 8.0 | 8.0 | 0.00 | 1112 | -29.4 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Alata, AurelienFRA+62.83.5 pts · #6
- 2Gransac, ArnaudFRA+51.44.0 pts · #2
- 3Nicolas, MariusFRA+47.22.0 pts · #30
Top rating losers
- 1Bellay, PhilippeFRA-54.40.0 pts · #40
- 2Takizawa, TakumaFRA-45.20.0 pts · #39
- 3Ekwusa, ObinnaFRA-29.40.0 pts · #41
Biggest upsets
- R4+371 Elo gap
- R5+294 Elo gap
- R5+257 Elo gap