Tournoi de Vincennes 9-10 mai 2026 - Open B (1500-1900)

Open SwissStandard

63 players participated in this 5-round tournament, held from 09 May 2026 to 10 May 2026 in Reims, France. 2 federations represented. Top 10 Elo average was 1787, and top seed was William Rahi (🇫🇷 FRA, 1895).

Vithuson Mylvaganam (🇫🇷 FRA, 1771) won with 4.5/5, ahead of Adam Tadjenant (4.5) and Colin Grodecoeur (4.0). Mylvaganam shared the lead from round 2, winning on tie-break.

The biggest upset came in round 2: Adam Akli (1511) beat Lam Phung (1698), a +187-point gap.

Location

🇫🇷Reims, France

Dates

09 May 2026 → 10 May 2026

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 5 rounds

Top seed

🇫🇷William Rahi1895

Avg top 10

1,787

Participants

Federations · 2 represented

🇫🇷France×62

🇲🇦Morocco×1

Top 3

🥇
Vithuson Mylvaganam
🇫🇷FRA·1771
4.5pts·2055perf+29.0
🥈
Adam Tadjenant
🇫🇷FRA·1764
4.5pts·2080perf+66.8
🥉
Colin Grodecoeur
🇫🇷FRA·1774
4.0pts·1964perf+23.2

How it unfolded

Top 6 · 5 rounds

Tight race until R5; 2 players tied at 4.5/5, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 2 at the finish.

Co-leaders

Tadjenant4.5Mylvaganam4.5Rakotoarisoa4Antoine4Heurteux4Kolodziejczyk4

R5 · TIEBREAK CLUSTER

2 players finish on 4.5/5. Mylvaganam takes the title on Buchholz Cut1 (14.0).

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Adam Tadjenant drew with Vithuson Mylvaganam (White).

WIN STREAKS · 2 top finishers

Adam Tadjenant 4 wins (R1–R4)Vithuson Mylvaganam 4 wins (R1–R4)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Adam Tadjenant	*	½	—	—
2Vithuson Mylvaganam	½	*	—	—
3Ethan Rakotoarisoa	—	—	*	—
4Vladimir Antoine	—	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	Pts	Bu C1	Bu	SB	Perf	Δ
1	Mylvaganam, Vithuson	1771	FRA	+38N	+18B	+27N	+3B	=2N	4.5	14.0	16.0	13.75	2055	+29.0
2	Tadjenant, Adam	1764	FRA	+30B	+52N	+15B	+14N	=1B	4.5	13.0	14.5	12.25	2080	+66.8
3	Grodecoeur, Colin	1774	FRA	+47B	+19N	+6B	−1N	+14B	4.0	14.5	16.5	12.00	1964	+23.2
4	Rakotoarisoa, Ethan	1757	FRA	+41N	=9B	+11N	+28B	=5N	4.0	13.5	15.5	11.75	1896	+32.4
5	Heurteux, Theo-Bach	1640	FRA	=51N	+23B	+22N	+9B	=4B	4.0	13.5	15.0	12.25	1899	+65.6
6	Demagny, Lucas	1657	FRA	+48N	+17B	−3N	+16B	+28N	4.0	12.5	14.5	10.50	1938	+35.8
7	Kolodziejczyk, Alexandre	1889	FRA	+43B	=21N	=12B	+26N	+19B	4.0	12.0	14.0	10.75	1876	-1.2
8	Antoine, Vladimir	1734	FRA	−37N	+51B	+56N	+18B	+20N	4.0	9.5	10.5	8.50	1834	+24.0
9	Bouthillon, Matthieu	1641	FRA	+58B	=4N	+10B	−5N	+31B	3.5	14.0	15.0	9.00	1830	+51.2
10	Kettani, Arseny	1777	FRA	+33N	=11B	−9N	+37B	+27N	3.5	12.0	14.0	8.75	1777	+1.2
11	Madon, Francis	1683	FRA	+49B	=10N	−4B	+39N	+26B	3.5	12.0	14.0	8.25	1774	+12.4
12	Barnetche, Raphael	1660	FRA	+62N	=16B	=7N	=42B	+29N	3.5	11.5	12.0	7.50	1865	+41.6
13	Phung, Lam	1698	FRA	+46B	−26N	=39B	+50N	+30B	3.5	9.0	10.5	7.00	1702	+1.6
14	Rahi, William	1895	FRA	+55N	+36B	+20N	−2B	−3N	3.0	14.0	15.5	7.00	1788	-13.2
15	Ouaddi, Oussama	1639	MAR	+44N	+35B	−2N	=31B	=17N	3.0	12.5	14.5	7.25	1748	+11.8
16	Gagnerault, Paul	1751	FRA	+63B	=12N	=21B	−6N	+38B	3.0	12.5	13.0	5.75	1714	-9.6
17	Yang, Lucas	1741	FRA	+40B	−6N	+32B	=30N	=15B	3.0	12.0	14.0	7.25	1683	-15.2
18	Belhaj, Malek	1659	FRA	+57B	−1N	+53B	−8N	+45B	3.0	12.0	13.0	4.50	1691	+9.2
19	Mare, Matei	1689	FRA	+61N	−3B	+45N	+38B	−7N	3.0	12.0	12.5	4.50	1735	+13.2
20	Rozenfeld, Raphael	1713	FRA	+34N	+37B	−14B	+40N	−8B	3.0	11.5	13.5	6.50	1737	+7.2
21	Goujon, Antoine	1694	FRA	+54N	=7B	=16N	=27B	=42N	3.0	11.5	13.0	7.25	1797	+10.6
22	Graziani, Jacques	1707	FRA	+50B	=29N	−5B	=33N	+40B	3.0	11.0	12.5	6.00	1657	-6.6
23	Zhang, Charly	1741	FRA	−32N	−5N	+60B	+56B	+41N	3.0	9.5	10.0	3.50	1657	-21.2
24	Vaillant, Philippe	1706	FRA	−29N	+34B	−37N	+54B	+44N	3.0	9.0	10.5	6.00	1546	-17.0
25	Tea, Leonard	1664	FRA	−26B	−50N	+61B	+57N	+37B	3.0	7.0	7.5	3.50	1603	-15.2
26	Akli, Adam	1511	FRA	+25N	+13B	=28N	−7B	−11N	2.5	14.0	16.5	7.75	1730	+53.6
27	Mace, Adrien	1640	FRA	+42B	+31N	−1B	=21N	−10B	2.5	13.5	15.5	6.00	1661	+1.8
28	Weil, Francois	1717	FRA	+53B	+32N	=26B	−4N	−6B	2.5	13.0	14.5	5.25	1612	-13.6
29	Berrih, Solal	1535	FRA	+24B	=22B	−31N	+43N	−12B	2.5	12.0	14.0	6.50	1690	+41.2
30	Haueur, Cyril	1601	FRA	−2N	+61B	+59N	=17B	−13N	2.5	12.0	12.5	3.00	1648	+6.2
31	Ma, Leo	1750	FRA	+56N	−27B	+29B	=15N	−9N	2.5	11.5	12.5	5.00	1608	-37.6
32	Roger, Clement	1576	FRA	+23B	−28B	−17N	=36N	+53B	2.5	11.0	12.5	5.75	1689	+30.4
33	Arpin-Pont, Artiom	1615	FRA	−10B	+60N	=50B	=22B	=34N	2.5	10.5	11.0	4.00	1624	+2.0
34	Cai, Helynna	1556	FRA	−20B	−24N	+58B	+52N	=33B	2.5	10.0	11.0	3.75	1637	+21.6
35	Couland, David	1736	FRA	+39B	−15N	−40B	=53N	+50B	2.5	8.5	10.0	4.25	1579	-20.8
36	Billot, Daniel	1690	FRA	+60B	−14N	F	=32B	+54N	2.5	7.5	7.5	3.25	1727	+3.4
37	Delamare, Eva	1562	FRA	+8B	−20N	+24B	−10N	−25N	2.0	13.5	16.5	7.00	1647	+21.2
38	Takizawa, Tetsuya	1610	FRA	−1B	+49N	+46B	−19N	−16N	2.0	12.5	14.5	4.00	1581	-4.4
39	Pincon, Pierrot	1564	FRA	−35N	+48B	=13N	−11B	=43B	2.0	11.5	13.5	4.75	1578	+3.2
40	Choucroun, Maxime	1580	FRA	−17N	+62B	+35N	−20B	−22N	2.0	11.5	12.0	3.00	1610	+3.4
41	Yang, Zhaoshuo	1598	FRA	−4B	−57N	+48B	+46N	−23B	2.0	11.0	12.0	4.00	1538	-8.8
42	Fernandez Guzman, Nicolas	0	FRA	−27N	F	+52B	=12N	=21B	2.0	10.5	10.5	4.75	1665	0.0
43	Beranger, Theodore	1627	FRA	−7N	=54B	+51N	−29B	=39N	2.0	10.0	11.5	3.25	1521	-30.4
44	Marquis Corrieras, Valentin	0	FRA	−15B	−53N	+63B	+47N	−24B	2.0	9.5	10.0	2.50	1548	0.0
45	Gourmond, Florent	1523	FRA	F	+47N	−19B	+55B	−18N	2.0	9.5	9.5	3.50	1649	+27.2
46	Beaufils, Marcel	1534	FRA	−13N	+55B	−38N	−41B	+58N	2.0	9.0	10.0	2.50	1533	-0.8
47	Castillo, Francisco	1610	FRA	−3N	−45B	+62N	−44B	+57N	2.0	9.0	9.5	1.50	1580	-7.2
48	Tea, Pascal	1506	FRA	−6B	−39N	−41N	+60B	+56N	2.0	9.0	9.5	1.50	1514	+1.0
49	Roger, Valentin	1518	FRA	−11N	−38B	=55N	+51B	=52N	2.0	8.5	10.0	3.00	1537	+4.8
50	Fabre, Guy	1553	FRA	−22N	+25B	=33N	−13B	−35N	1.5	12.0	14.5	4.25	1535	-2.4
51	Joseph, Gabriel	1450	FRA	=5B	−8N	−43B	−49N	+63B	1.5	12.0	12.5	2.50	1472	+4.0
52	Sene, Pierre	1666	FRA	+59N	−2B	−42N	−34B	=49B	1.5	11.0	12.0	2.00	1502	-36.8
53	Couland, Julien	1557	FRA	−28N	+44B	−18N	=35B	−32N	1.5	10.5	12.5	3.25	1350	-35.6
54	Pezillier Reynaud, Florian	1529	FRA	−21B	=43N	+57B	−24N	−36B	1.5	10.5	11.5	2.00	1497	-9.6
55	Tadjenant, Paul	1638	FRA	−14B	−46N	=49B	−45N	+62B	1.5	9.0	9.5	1.50	1447	-52.4
56	Srinivasan Prabu, Kirsanth	1585	FRA	−31B	+58N	−8B	−23N	−48B	1.0	11.5	12.5	1.00	1403	-44.8
57	Castagnet, Valentin	1511	FRA	−18N	+41B	−54N	−25B	−47B	1.0	10.0	11.5	2.00	1372	-32.4
58	Le Lay, Herve	1483	FRA	−9N	−56B	−34N	+61N	−46B	1.0	9.0	9.5	0.50	1327	-37.2
59	Humbert, Patrick	1517	FRA	−52B	+63N	−30B	F	F	1.0	4.5	4.5	0.50	1493	-1.6
60	Foulonneau, Muriel	1527	FRA	−36N	−33B	−23N	−48N	=61B	0.5	10.0	10.5	0.25	1248	-57.2
61	Marion, Aymeric	1520	FRA	−19B	−30N	−25N	−58B	=60N	0.5	9.5	10.0	0.25	1227	-60.8
62	Castagnet, Manon	1511	FRA	−12B	−40N	−47B	=63N	−55N	0.5	9.0	9.5	0.25	1249	-51.2
63	Maruani, Cosme	1588	FRA	−16N	−59B	−44N	=62B	−51N	0.5	7.5	8.0	0.25	1235	-67.2

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Tadjenant, AdamFRA
+66.8
4.5 pts · #1
2Heurteux, Theo-BachFRA
+65.6
4.0 pts · #5
3Akli, AdamFRA
+53.6
2.5 pts · #26

Top rating losers

1Maruani, CosmeFRA
-67.2
0.5 pts · #60
2Marion, AymericFRA
-60.8
0.5 pts · #63
3Foulonneau, MurielFRA
-57.2
0.5 pts · #59

Biggest upsets

R2+187 Elo gap
Akli, Adam1511 beat Phung, Lam1698
R1+172 Elo gap
Delamare, Eva1562 beat Antoine, Vladimir1734
R1+171 Elo gap
Berrih, Solal1535 beat Vaillant, Philippe1706