CChessStats

22e Bois-Colombes Chess Master - Open A

SwissStandard

143 players participated in this 9-round tournament, held from 26 Dec 2025 to 30 Dec 2025 in Bois Colombes, France. 65 titled players from 8 federations. Top 10 Elo average was 2446, and top seed was Aronyak Ghosh (🇮🇳 IND, IM, 2522).

Anatole Vlachos (🇬🇷 GRE, IM, 2482) won with 7.5/9, ahead of Aronyak Ghosh (6.5) and Ranindu Dilshan Liyanage (6.5). Vlachos shared the lead from round 8 and broke clear in the final round.

The biggest upset came in round 7: Gauthier Gaudin (2136) beat Jonathan Dourerassou (GM, 2416), a +280-point gap.

Location
🇫🇷Bois Colombes, France
Dates
26 Dec 2025 → 30 Dec 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Top seed
🇮🇳IMAronyak Ghosh2522
Avg top 10
2,446
Participants
143
Titled players · 65
GM×2
IM×16
FM×23
CM×13
WIM×1
WFM×7
WCM×3
Federations · 8 represented
🇫🇷France×88
🇩🇰Denmark×9
🇮🇳India×9
🇨🇳China×3
🇩🇿Algeria×3
🇦🇲Armenia×3
🇬🇷Greece×2
FIDE (no federation)×2
Top 3

How it unfolded

Top 6 · 9 rounds

IM Anatole Vlachos led from R9; +1.0-point edge over the runner-up.

Co-leaders
53
17
6
1
3
7
8
2
1
2.54.579R1R2R3R4R5R6R7R8R9Vlachos takes lead
Vlachos7.5Dudognon6.5Fruchard6.5Bellahcene6.5Danielyan6.5Das6.5— ex-leaders:Ghoshled R4, #10
R9 · LEADER CHANGE30 Dec

IM Anatole Vlachos takes the sole lead (7.5/9).

R4 · HEAD-TO-HEAD · WINNER VS 2ND

IM Anatole Vlachos drew with IM Thibault Dudognon (White).

WIN STREAKS · 2 top finishers

IM Anatole Vlachos 3 wins (R1–R3)IM Thibault Dudognon 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1IMAnatole Vlachos*
½
1
2IMThibault Dudognon
½
*
3FMCyrille Fruchard*
4GMBilel Bellahcene
0
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Vlachos, AnatoleIM2482GRE+69N+38B+31N=4B=12N+44B=2N+3B+6B7.548.052.543.002574+10.7
2Aronyak GhoshIM2522IND+65B+25N+9B+10N=6B=5N=1B=7N=11B6.552.056.539.752511+0.7
3Liyanage, Ranindu DilshanIM2384SRI+77N+54B=15N=32B+19N+4B=6B1N+26B6.548.552.536.002462+9.8
4Dudognon, ThibaultIM2354FRA+75B+33N+44B=1N+41B3N=7B=12N+36B6.547.552.035.502435+10.4
5Razafindratsima, TimotheIM2485FRA+56B=45N+42B+17N+22B=2B=13N=11N=7B6.547.052.036.752451-1.2
6Bellahcene, BilelGM2485ALG=57N+121B+55N+27B=2N+32B=3N+13B1N6.547.049.533.252466+0.5
7Das, ArghyadipIM2337IND+126N=93B+36N=15B+30N+34B=4N=2B=5N6.545.548.033.502435+12.0
8Fruchard, CyrilleFM2342FRA+43B+62N12B+79N+24B=16N=26B+42N=10B6.544.048.033.002340+1.6
9Vedmediuc, ArtiomFM2319ROU+60N+102B2N+78B=59N+25B=16N=20B+22N6.542.546.031.252391+18.0
10Nemitz, AlfredFM2353GER+85N+37B+78N2B44N+93B+34N+27B=8N6.542.546.031.252410+14.6
11Danielyan, VaheIM2308ARM=115N63B+130N+68B+47N+54B+22N=5B=2N6.540.542.530.002390+10.6
12Shao, Wenbin2128CHN+66N+134B+8N=41N=1B22N+28B=4B=13N6.047.049.031.002458+74.4
13Liu, CasperFM2352DEN+88B+51N=58B=24N+45B+28N=5B6N=12B6.044.548.530.752376+7.0
14Di Nicolantonio, LucasIM2392FRA+16B=55N=79B=51N+43B=58N+17B=26N=19B6.043.047.032.002310-8.4
15Boumrar, AyradFM2248FRA+95B+81N=3B=7N=29B=41N=53B=23N+42B6.043.046.529.502362+56.4
16Balaguru Vinodhkumar2109IND14N+123B+66N+31B+110N=8B=9B=53N=18B6.043.045.527.502394+65.0
17Tripodi, Enzo2212ITA=72N+84B+106N5B+35N=53B14N+82B+41B6.040.543.526.252347+31.6
18Garrigue, JulianFM2336FRA=47N=46B+77N+82B34N=50B+90N+54B=16N6.039.543.527.502255-17.2
19Khoury, TheoFM2259ENG+113N=50B=57N+69B3B+103N+83B=29N=14N6.039.542.525.502325+32.0
20Breuil, VirgileFM2252FRA+128B+96N41B43N+85B+57N+77B=9N=29B6.038.040.524.502303+12.4
21Boulos, Paul2244FRA=94N+89B=63N23B46N+84B+60N+93B+55N6.036.039.525.002214-13.2
22Bassini, EmileIM2424FRA+99B=24N+74B+58N5N+12B11B+30N9B5.545.549.026.752320-10.5
23Bernard, InesWFM2047FRA+30N=32B=52B+21N28B=33N+110N=15B=25N5.544.547.528.252326+132.0
24Shah Jeet2195IND+61N=22B+67N=13B8N+60B=32N=31B=27N5.543.548.027.502310+28.6
25Geidarli, KananIM2218FID+109B2B+60N=48N+51B9N+50B=41N=23B5.543.046.025.252279+7.1
26Hauchamps, MaximeFM2290BEL+49N78B+85N+50B=53N+59B=8N=14B3N5.542.546.527.252314+7.0
27Meillon, JudicaelFM2311FRA+98B=64N+73B6N=33B+48N+58B10N=24B5.542.546.025.252277-6.2
28Jacobsen, Mikkel ManosriFM2295DEN=63N+115B=50N+57B+23N13B12N+49B=38N5.542.045.025.502210-18.0
29Philippe, GuillaumeIM2348FRA=46N+47B=82N+62B=15NF+45B=19B=20N5.541.541.528.002323-2.1
30Roinos, Ilias2237GRE23B+92N+98B+42N7B+43N=41B22B+57N5.541.044.524.502266+7.8
31Bergez, LucIM2271FRA+86B+48N1B16N=107B+99N+78B=24N=33B5.541.044.023.502238-3.3
32Nguyen, Vincent2261FRA+92B=23N+137B=3N+104B6N=24B36N+78B5.541.042.021.252289+8.0
33Landolsi, IyadCM2169FRA+116N4B=49N+89B=27N=23B=67N+80B=31N5.540.543.524.002208+20.0
34Bornhofen, Valentin2195FRA+132B41N+86B+96N+18B7N10B=65N+64B5.540.542.522.252282+37.8
35Shen, ZhiyuanWFM2002AUS=79B+140N=45B=52N17B=64N=57B+103N+58B5.537.037.520.002247+59.0
36Gaudin, Gauthier2136FRA=87B+111N7B=95N=109B+88N+104B+32B4N5.536.539.521.252253+54.8
37Fetiveau, Arthur2176FRA+100B10N48B=86N=126B+95N=43B+77N+65B5.536.038.521.252183+2.0
38Pozzi, Gaetan2200FRA+141B1N=97B+126N48B+107N=59B+83N=28B5.535.535.516.252234+16.4
39Loftgaard, Mikkel VinhFM2337DEN42B+101N+75B59N=99B+61B=82N=71N+62B5.535.038.523.002189-30.8
40Yoganathan, SakithyanFM2295FRA+101B42N43B+106B77N+98N=103B+88N+76B5.533.036.020.252169-27.4
41Vedmediuc, SergheiIM2428MDA+68N+34B+20N=12B4N=15B=30N=25B17N5.047.051.527.502260-18.7
42Corral Nehama, LeoCM2089FRA+39N+40B5N30B+114N+71B+44N8B15N5.045.048.023.502329+108.0
43Rachit H Gurnani2094IND8N+112B+40N+20B14N30B=37N+90B=54N5.044.047.023.752265+39.2
44Robert, Mathias2252FRA+130N+80B4N+63B+10B1N42B=62N=50B5.043.545.521.752235-4.4
45Sarveshwaran VCM2209IND+122N=5B=35N+61B13N+46B29N=67B=49N5.042.545.022.752198-3.2
46Muhammed, ShuaauFM2094MDV=29B=18N=70B=74N+21B45N=52B=51N+87B5.041.545.525.252264+39.6
47Anes, Thomas2088FRA=18B29N+125B+70N11B51N+79B=52N+83B5.040.543.020.502262+80.4
48Boulos, CarlosCM2050LBN+138N31B+37N=25B+38N27B54N+68B=93N5.040.541.521.002251+47.2
49Yang, YijingWCM2060CHN26B+83N=33B+64N=52B=119N+51B28N=45B5.040.043.022.752247+44.4
50Morais, ThomasFM2126FRA+108B=19N=28B26N+96B=18N25N+116B=44N5.040.043.020.752231+24.6
51Arzur, MaiaWFM2167FRA+129N13B+94N=14B25N+47B49N=46B+101N5.039.542.020.002190+8.4
52Hebbar, EshaanIM2241USA=84N+72B=23N=35B=49N77B=46N=47B+97N5.038.542.023.002104-50.2
53Aghasiyev, KamalIM2441AZE+59B58N+107N+119B=26B=17N=15N=16BF5.038.538.522.252279-14.8
54Brouard, Gregoire2184FRA+135B3N=95B+137N+81B11N+48B18N=43B5.038.039.015.752184-0.4
55Laurent, Julien G.FM2186FRA+123N=14B6B=97N=88B=109N+85B+59N21B5.037.540.019.252217+5.6
56Bartakke, Amardeep S.CM2116IND5N=130B+72N=134B61N=66B=101N+117B+80N5.032.534.517.502160+7.6
57Tu, Mathias2119FRA=6B+133N=19B28N+87B20B=35N+86N30B4.543.045.019.002173+22.4
58De Balmann, Marc2198FRA+139N+53B=13N22B+67N=14B27N=69B35N4.542.543.018.252230+7.0
59Swayham P DasCM2115IND53N+141B+121N+39B=9B26N=38N55B=61N4.540.040.016.252204+36.5
60Kolodziejczyk, BorisCM2087FRA9B+108N25B+111N+74B24N21B+100N=70B4.539.042.016.252159+33.2
61Massardo, Quentin2027FRA24B+99N+65B45N+56B39N62B+85N=59B4.538.542.019.252162+31.8
62Malassagne, IsabelleWFM2158FRA+131N8B+80N29N=97B=94B+61N=44B39N4.538.040.016.502164+1.0
63Gailliegue, Florian2067FRA=28B+11N=21B44N93N=114B=120N=91B+102N4.537.040.020.752199+30.8
64Rouast, JosephCM2126FRA+124N=27B110N49B+89N=35B=94N+66B34N4.536.539.018.252107-5.0
65Azariants, Evgueny2119FRA2N+113B61N80B+91N+121B+106N=34B37N4.536.038.515.252115-3.4
66Bartakke Aditya1994IND12B+118N16B98N+139B=56N+75B64N+115B4.535.536.013.502095+25.2
67Lebib, Adam2000FRA=140B+142N24B+73N58B+79N=33B=45N71B4.534.034.014.002176+83.2
68Yastrebov, Daniel2115FRA41B+132N=81B11N=122B+127N=70B48N+100B4.533.535.513.502127+2.4
69Shangin, Lev2116USA1B+109N+135B19N=108B=81N+87B=58NF4.533.533.514.252168+20.0
70Plaidit, HugoFM2266FRA=89N=94B=46N47B+130N=106B=68N=97B=60N4.533.035.016.002070-45.2
71Bocquenet-Drouode, HugoCM2168FRA81B95N+100B+113N+98B42NF=39B+67N4.532.535.517.252122-18.8
72Viers, Matthieu2040FRA=17B52N56B=125N127B+111N+124B=73N+103B4.532.034.515.502090+11.8
73Aravindhan, AchyuthCM2122NED+105N=110B27N67B=121N+112B80N=72B+96N4.531.534.015.002078-22.0
74Negre, EmilieWFM2180FRA=106N+143B22N=46B60N80B=122N+112B+94N4.531.031.011.752085-46.8
75Emmenecker, Philippe2102FRA4N+129B39N=121B106N+130B66N+108B+116N4.530.532.511.752085-5.8
76Nguyen, Paul2157FRA=91N106B=84N94B+131N+122B=97N+96B40N4.529.531.513.752062-46.0
77Gebus, MathisFM2103FRA3B+136N18B+132N+40B+52N20N37BF4.040.542.014.002215+45.6
78Vigneau-Zorraquino, Cioran2143FRA+112B+26N10B9N+95BF31N+94B32N4.039.539.515.502200+11.8
79Iskos, Lukas2152DEN=35N+91B=14N8B=94N67B47N=89B+113N4.039.042.016.502067-20.8
80Noir, Mathys2045FRA+142B44N62B+65N83B+74N+73B33N56B4.037.537.513.502124+19.4
81Teh, Wee ZhunCM2010MAS+71N15B=68N+90B54N=69BF+98NF4.036.039.516.502197+35.4
82Boulemnakher, Karim2151FRA=111B+125N=29B18N+101B=104N=39B17NF4.035.535.514.752215+12.4
83Keenan, Cathal2148IRL121N49B+123N+84B+80N+110B19N38B47N4.035.037.513.502071-18.6
84Paineau, Mael2049FRA=52B17N=76B83N+125B21N+127B87N+107B4.035.037.512.752081+15.6
85Abiven, Pierre-Louis2099FRA10B+127N26B+135N20N+124B55N61B+122N4.035.036.59.002086-7.6
86Kakulidis, EllenWFM2059DEN31N+138B34N=37B=120N=102B+114N57B=90N4.034.535.512.002141+19.8
87Khachatryan, VeronikaWCM1995ARM=36N+90B119N=93B57N+126B69N+84B46N4.034.036.515.002077+20.0
88Hajage, Michael2096FRA13N+131B=134N=114B=55N36B+108N40B=91N4.034.036.012.002125+6.4
89Ouardi, Imad2059FRA=70B21N+133B33N64B100N+125B=79N+123B4.033.035.011.252065+3.2
90Kienitz, Andre2124GER=133B87N+116B81N+128B+108N18B43N=86B4.031.533.511.502016-26.6
91Mariller, Romain2006FRA=76B79N=128B107N65B+132N+92B=63N=88B4.031.033.013.752050+11.2
92Sholpanbek, ZhansayaWCM2058KAZ32N30B124N=136B+129N=117B91N+131B+111N4.028.029.59.752018-19.4
93Nalbandyan, VahanCM2157ARM+136B=7N104B=87N+63B10NF21N=48B3.540.041.513.752141-5.0
94Nguyen, Khoi2051BEL=21B=70N51B+76N=79B=62N=64B78N74B3.537.541.516.252097+19.4
95Arousstamian, Albert2052FRA15N+71B=54N=36B78N37B112N+124N=99B3.537.039.514.002049-2.8
96Mohamed Abderrahim, Taleb MohamedFM2035MTN+114N20B+102N34B50N=120B+99B76N73B3.535.538.511.502086+11.4
97Garrido, Valentin2069FRA110N+105B=38N=55B=62NF=76B=70N52B3.535.535.515.502142+14.4
98Choteau, Gurvann2078FRA27N+124B30N+66B71N40B+131N81B=117N3.535.037.010.502036-24.4
99Viers, Emmanuel2113FRA22N61B+129N+131B=39N31B96N=113B=95N3.533.535.510.502055-16.4
100He, Chenglu2011CHN37N107B71N=105B+136N+89B+102N60B68N3.533.034.510.752014+0.2
101Scurtu, Alexandr2060MDA40N39B+112N+124B82NF=56B+123N51B3.533.033.010.502092+5.0
102Roque, Gaetan2154FRA+127B9N96B109N+135B=86N100B+128N63B3.530.031.58.501988-41.0
103Wahlgreen, Noah Krug2110DEN104B135N+136B+139N+134N19B=40N35B72N3.530.030.56.752075-10.8
104Dourerassou, JonathanGM2416FRA+103N=119B+93N=110B32N=82B36NFF3.528.028.012.002187-19.9
105Alata, Aurelien1973FRA73B97N109B=100N123B+133N132B+135N+121B3.523.525.07.751953-10.4
106Rouzier, Germain2013FRA=74B+76N17B40N+75B=70N65BFF3.034.034.013.502140+43.2
107Kern, Nicolas2106FRAF+100N53B+91B=31N38B116N=122B84N3.033.033.011.502041-17.0
108Capit, Francois1994FRA50N60B+141N+115B=69N90B88B75N=114N3.032.532.56.751983-2.0
109Ben-Abed, Mehdi2043FRA25N69B+105N+102B=36N=55BFFF3.032.032.012.252131+14.0
110Emmenecker, Pierre-AntoineFM2300FRA+97B=73N+64B=104N16B83N23BFF3.031.531.512.002098-37.0
111Oriol, Leone2002FRA=82N36B=115N60B118N72B+129N+132N92B3.031.033.08.001950-24.0
112Masson, Alexandre2001FRA78N43N101BF+113B73N+95B74N+118B3.031.031.09.502012+2.0
113Durrfeld, Sofie BechWFM2054DEN19B65N+127B71B112N+135N=121B=99N79B3.030.532.07.001968-20.8
114Valuet, BertrandFM2210FRA96B=128N+122B=88N42B=63N86B115N=108B3.029.532.09.501931-66.8
115Levesque, Guillaume2078FRA=11B28N=111B108NFF+130N+114B66N3.027.527.59.752072-2.4
116Doisneau, Laurent2010FRA33BF90N130B+141N+128N+107B50N75B3.026.526.55.502009-1.2
117Paramaguru, Vaishak2023FRA119NF126B122N+133B=92N+118B56N=98B3.025.525.58.751992-16.0
118Smith, Matthieu2088FRA134N66B131N=129B+111B=123N117N+127B112N3.023.025.08.001919-41.6
119Albaric, Etienne2192FRA+117B=104N+87B53NF=49BFFF3.020.520.511.252259+8.8
120Rzaev, ElshadFM2164FID=125B137N=139B=128N=86B=96N=63BFF3.018.518.58.751988-33.6
121Djoudi, Labir2001FRA+83B6N59B=75N=73B65N=113N126B105N2.535.037.510.001959-12.2
122Charrier, Shayan2033FRA45BF114N+117B=68N76N=74B=107N85B2.531.531.59.001997-15.2
123Absalon, Adam2022FRA55B16N83BF+105N=118B+126N101B89N2.531.531.57.501948-31.2
124Tizi, Samy1993FRA64B98N+92B101N+132B85N72N95B=130N2.529.531.57.001900-22.0
125Fan, Sizhuo2008FRA=120N82B47N=72B84N=129B89N=136B=127N2.529.531.07.001898-53.2
126Makke, Laurent2090FRA7BF+117N38B=37N87N123B+121NF2.529.529.58.252006-17.0
127Li, Anna Sofie2005DEN102N85B113N+141B+72N68B84N118N=125B2.529.029.05.751905-47.2
128Ahmed Holi Ali, MoawiaCM2053SUD20N=114B=91N=120B90N116B+136N102BF2.528.028.06.501975-16.8
129van den Brink, Nienke2010DEN51B75N99B=118N92B=125N111B+130B=136N2.527.529.05.501901-25.8
130Munier, Alexis2053FRA44B=56N11B+116N70B75N115B129N=124B2.034.036.56.751906-66.8
131Pilievi, Roland2008FRA62B88N+118B99N76B+139N98B92N133B2.029.029.53.501864-31.4
132Mehaibia, Azeddine2030ALG34N68B+138N77B124N91B+105N111BF2.028.028.04.501886-29.8
133Violini, Enrico Giuseppe1977ITA=90N57B89N138B117N105B=135BF+131N2.023.523.54.751878-40.4
134Breuil, TristanFM2327FRA+118B12N=88B=56N103BFFFF2.021.521.57.502036-38.0
135Lara-Golliot, Celian2020FRA54N+103B69N85B102N113B=133N105BF1.529.029.04.501832-72.8
136Ricou, Guillaume2007FRA93N77B103N=92N100BF128B=125N=129B1.526.026.04.501813-37.6
137Mimoune, Kenzi2013FRAF+120B32N54BFFFFF1.013.513.53.002078+9.2
138Bosc, SeraphinaWIM2243FRA48B86N132B+133NFFFFF1.013.013.02.001835-41.6
139Dang, Louis2031FRA58BF=120N103B66N131BFFF0.517.517.51.501729-62.8
140Amokrane, Fares2138ALG=67N35BFFFFFFF0.510.010.02.251808-17.4
141Merkel, Ethan2033FRA38N59N108B127N116BFFFF0.018.518.50.001265-91.6
142Ralison, Milanto HarifidyIM2236MAD80N67BFFFFFFF0.08.58.50.001222-31.0
143Greuthier, Alois2016FRAF74NFFFFFFF0.04.54.50.001380-5.6

Key insights

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