Championnat des Yvelines toutes categorie 2026 (-2400)

Open SwissStandard

93 players participated in this 5-round tournament, held from 06 Jun 2026 to 07 Jun 2026 in Mantes La Jolie, France. 3 titled players from 6 federations. Top 10 Elo average was 2033, and top seed was Julien G. Laurent (🇫🇷 FRA, FM, 2168).

Joseph Rouast (🇫🇷 FRA, CM, 2137) won with 5.0/5, ahead of Victor Chelhod (4.5) and Julien G. Laurent (4.0). Rouast broke clear in the final round.

The biggest upset came in round 4: Enzo Delovic (1600) beat Fabien Guez (1937), a +337-point gap.

Location

🇫🇷Mantes La Jolie, France

Dates

06 Jun 2026 → 07 Jun 2026

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 5 rounds

Top seed

🇫🇷FMJulien G. Laurent2168

Avg top 10

2,033

Participants

Titled players · 3

FM×1

CM×1

WFM×1

Federations · 6 represented

🇫🇷France×81

🇩🇿Algeria×1

🇲🇷Mauritania×1

🇧🇬Bulgaria×1

🇲🇦Morocco×1

🇲🇽Mexico×1

Top 3

🥇
CMJoseph Rouast
🇫🇷FRA·2137
5.0pts·2730perf+24.4
🥈
Victor Chelhod
🇫🇷FRA·1914
4.5pts·2076perf+17.2
🥉
FMJulien G. Laurent
🇫🇷FRA·2168
4.0pts·2209perf+5.8

How it unfolded

Top 6 · 5 rounds

CM Joseph Rouast led from R5; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.

Co-leaders

Rouast5Chelhod4.5Laurent4Li4Salvador4Karaivanova4

R5–R5 · LEAD HELD

CM Joseph Rouast held the sole lead from R5 through R5 without losing it.

WIN STREAKS · 3 top finishers

CM Joseph Rouast 5 wins (R1–R5)Victor Chelhod 4 wins (R2–R5)FM Julien G. Laurent 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1CMJoseph Rouast	*	—	—	1
2Victor Chelhod	—	*	—	—
3FMJulien G. Laurent	—	—	*	—
4Zi-Long Li	0	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	Pts	Bu C1	Bu	SB	Perf	Δ
1	Rouast, JosephCM	2137	FRA	+20B	+6N	+5B	+12N	+4B	5.0	15.5	18.5	18.50	2730	+24.4
2	Chelhod, Victor	1914	FRA	=18N	+22B	+42N	+40B	+13N	4.5	12.0	14.5	13.00	2076	+17.2
3	Laurent, Julien G.FM	2168	FRA	+71N	+14B	+7N	=13B	=12N	4.0	14.5	16.0	12.50	2209	+5.8
4	Galloux, Maxime	1964	FRA	+31B	+25N	+53B	+39N	−1N	4.0	13.5	15.5	10.50	2102	+15.0
5	Li, Zi-Long	1929	FRA	+81N	+38B	−1N	+22B	+19N	4.0	13.5	14.5	9.50	2077	+18.2
6	Deambrogio, Vincent	1872	FRA	+32N	−1B	+80N	+46B	+18N	4.0	13.5	14.5	9.50	1975	+10.8
7	Briquet, Jean-Pierre	1960	FRA	+66N	+21B	−3B	+41N	+20B	4.0	12.5	14.5	10.50	2090	+15.6
8	Karaivanova, PetyaWFM	1978	BUL	+75N	−19B	+43N	+21B	+26N	4.0	11.5	13.0	10.00	1981	+1.0
9	FIDE 560094370	0	—	+62N	+81B	−13N	+23B	+28N	4.0	11.5	12.5	9.00	1893	0.0
10	Salvador, Lucie	1943	FRA	+49B	−12N	+61B	+50N	+29B	4.0	11.0	13.0	9.50	1956	+4.8
11	Frossard, Guillaume	1836	FRA	−38N	+51B	+55N	+52B	+24N	4.0	9.5	11.5	9.00	1900	+7.6
12	Musicki, Nicolas	2080	FRA	+26N	+10B	+19N	−1B	=3B	3.5	16.0	19.0	12.00	2112	+6.4
13	Nosperger, Mael	2077	FRA	+30B	+41N	+9B	=3N	−2B	3.5	15.5	18.0	11.50	2011	-11.2
14	Garde, Kostia	1916	FRA	+17B	−3N	=27B	+77N	+44B	3.5	13.0	14.5	9.00	1900	+1.0
15	Doan, Hoang Minh	1900	FRA	−21N	+43B	+45N	=38B	+40N	3.5	10.5	13.0	8.75	1771	-24.8
16	Roy, Alain	1769	FRA	=72N	−18B	+74N	+42B	+38N	3.5	9.5	11.0	7.25	1823	+5.8
17	Juillet, Benjamin	1743	FRA	−14N	+79B	=73N	+70B	+39B	3.5	9.0	10.0	5.75	1921	+14.2
18	Chatterjee, Adhyayan	1734	FRA	=2B	+16N	+65B	=29N	−6B	3.0	15.0	17.0	9.25	1772	+8.8
19	Ronjat, Arthur	1768	FRA	+47B	+8N	−12B	+57N	−5B	3.0	14.0	16.0	8.50	1913	+37.6
20	Mason, Daniel	1805	FRA	−1N	+55B	+63N	+35B	−7N	3.0	14.0	16.0	7.00	1784	-3.6
21	Chevallier, Romain	1721	FRA	+15B	−7N	+60B	−8N	+68B	3.0	13.5	15.5	7.50	1845	+32.8
22	Boumrar, Emma	1688	FRA	+33B	−2N	+83B	−5N	+53B	3.0	13.5	14.5	6.00	1763	+10.8
23	Seurat, Matthieu	0	FRA	−25B	+27N	+48B	−9N	+50B	3.0	12.5	14.5	7.50	1659	0.0
24	Khan, Sergue	1993	FRA	−41B	+47N	+70N	+30B	−11B	3.0	12.0	13.5	7.00	1777	-21.6
25	Bernard, Jean	1682	FRA	+23N	−4B	+88N	−28B	+52N	3.0	12.0	12.5	5.50	1133	-15.2
26	Adrar, Ayoub	1799	ALG	−12B	+69N	+64B	+53N	−8B	3.0	11.5	13.5	6.00	1765	-2.6
27	Delovic, Enzo	1600	FRA	+56N	−23B	=14N	+72B	=34N	3.0	11.5	13.0	6.75	1960	+70.8
28	Delmas-Goyon, Francois	1902	FRA	+44B	F	+51N	+25N	−9B	3.0	11.5	11.5	7.50	2470	+12.6
29	Oubbea, Kamil	1534	FRA	+82N	=75B	+54N	=18B	−10N	3.0	10.5	11.5	5.25	1776	+46.0
30	Lorenzini, Mathis	1792	FRA	−13N	+57B	+79N	−24N	+58B	3.0	10.5	11.5	5.00	1811	+8.4
31	El Hamoui, Noah	1783	FRA	−4N	+63B	−46N	+80B	+62N	3.0	10.5	11.5	5.00	1832	+12.4
32	Ferreira-Yang, Maxime	1715	FRA	−6B	−65N	+92B	+64N	+57B	3.0	10.0	10.0	4.00	1767	+8.8
33	Salagnac, Sowan	1821	FRA	−22N	=42B	+59N	=54B	+51N	3.0	9.5	11.5	6.25	1675	-34.4
34	Neveu, Raphael	1789	FRA	−39B	+48N	=77B	+87N	=27B	3.0	9.5	10.0	5.25	1661	-12.6
35	Sultani, Hanef	0	FRA	=76B	+59N	=50B	−20N	+71B	3.0	8.5	10.0	5.25	1678	0.0
36	Baron, Daniel	1855	FRA	+58B	−39N	F	+69B	+54N	3.0	8.5	8.5	6.00	1896	+5.8
37	Ayala, Ariel	1747	FRA	F	−40B	+84N	+55B	+56N	3.0	7.5	7.5	5.00	1608	-18.4
38	Talbi, Ibrahim	1702	FRA	+11B	−5N	+85B	=15N	−16B	2.5	15.0	16.0	6.75	1772	+12.8
39	Briquet, Tom	2033	FRA	+34N	+36B	=40N	−4B	−17N	2.5	13.5	16.0	7.25	1797	-55.6
40	Marion, Aymeric	1490	FRA	+87B	+37N	=39B	−2N	−15B	2.5	13.5	14.0	4.75	1767	+43.2
41	Hannoteaux, Dominique	1788	FRA	+24N	−13B	+56N	−7B	=45N	2.5	13.0	15.0	6.25	1803	+2.8
42	Mason, Gabriel	1537	FRA	+78B	=33N	−2B	−16N	+87B	2.5	12.5	13.0	3.50	1655	+17.6
43	Ferreira-Yang, Alexis	1626	FRA	+67B	−15N	−8B	=60N	+74B	2.5	11.5	13.0	4.50	1606	-9.6
44	Mavides, Christian	1730	FRA	−28N	+52B	=87N	+73B	−14N	2.5	10.0	10.5	3.75	1109	-21.2
45	Clenet, Antoine	1560	FRA	−65B	+78N	−15B	+85N	=41B	2.5	9.5	10.5	3.75	1717	+21.6
46	Ayala Castillo, Christian Orlando	0	MEX	F	+89N	+31B	−6N	=47B	2.5	9.5	9.5	4.25	1782	0.0
47	Deneau Rescoussie, Lucas	1692	FRA	−19N	−24B	+90N	+79B	=46N	2.5	9.5	9.5	2.25	1609	-14.4
48	Meddour, Ithri	1532	FRA	+90N	−34B	−23N	=71B	+70N	2.5	9.0	9.0	2.25	1608	+6.4
49	Clari, Louis	1718	FRA	−10N	=70B	−72N	+88B	+73N	2.5	8.5	9.0	2.75	1140	-17.6
50	Corbillet, Mathieu	1660	FRA	=54N	+72B	=35N	−10B	−23N	2.0	12.0	13.5	4.00	1841	+13.0
51	Cuvillier, Corentin	1599	FRA	+86B	−11N	−28B	+67N	−33B	2.0	12.0	13.0	3.00	1554	-11.2
52	Ipouck, Melinda	0	FRA	+68B	−44N	+58B	−11N	−25B	2.0	11.5	13.5	4.00	1621	0.0
53	FIDE 560079150	0	—	+80N	+74B	−4N	−26B	−22N	2.0	11.5	12.5	2.50	1555	0.0
54	Ouaddi, Oussama	1644	MAR	=50B	+76N	−29B	=33N	−36B	2.0	11.0	12.5	4.00	1595	-7.2
55	Barthere, Gilles	1534	FRA	+92B	−20N	−11B	−37N	+84B	2.0	11.0	11.0	1.00	996	-11.0
56	Beau, Didier	1425	FRA	−27B	+91N	−41B	+61N	−37B	2.0	10.5	10.5	2.00	1485	+8.0
57	Chakour, Samir	1528	FRA	+91B	−30N	+71N	−19B	−32N	2.0	10.5	10.5	1.50	1579	+8.0
58	Rozay, Fabien	1657	FRA	−36N	+88B	−52N	+63B	−30N	2.0	10.0	10.5	2.50	1592	-10.4
59	Vicq, Gerard	1549	FRA	=74N	−35B	−33B	+76N	=60B	2.0	9.5	11.0	3.25	1584	+4.0
60	Bornhofen, Victoria	1464	FRA	+83N	−66B	−21N	=43B	=59N	2.0	9.5	10.5	3.25	1474	+0.4
61	Setta, Fabrice	1578	FRA	+73N	−71B	−10N	−56B	+79N	2.0	9.0	10.0	2.50	1462	-14.0
62	Moulun, Raphael	1544	FRA	−9B	−85N	+91B	+83N	−31B	2.0	9.0	9.0	1.00	983	-4.0
63	Barcelo, Gerard	1505	FRA	+89B	−31N	−20B	−58N	+83B	2.0	9.0	9.0	1.00	948	-24.8
64	Mason, Julien	1526	FRA	−70N	+84B	−26N	−32B	+82N	2.0	8.5	9.5	2.00	957	-16.8
65	Kokora, Lohouess	0	FRA	+45N	+32B	−18N	F	F	2.0	8.5	8.5	5.50	1690	0.0
66	Kitoun, Ryan	1770	FRA	−7B	+60N	+67B	F	F	2.0	8.0	8.0	4.00	1743	+0.4
67	Wang, Maxime	1430	FRA	−43N	+82B	−66N	−51B	+80N	2.0	7.5	8.5	2.00	1441	0.0
68	Foveau, Guillaume	1561	FRA	−52N	−73B	+89N	+82B	−21N	2.0	7.5	7.5	1.00	921	-5.8
69	Naamane, Adem	1476	FRA	+84N	−26B	F	−36N	+89B	2.0	7.0	7.0	1.00	1027	-8.8
70	Caumon, Theophile	0	FRA	+64B	=49N	−24B	−17N	−48B	1.5	11.5	13.5	3.25	1553	0.0
71	El Haddad, Hamza	1812	FRA	−3B	+61N	−57B	=48N	−35N	1.5	11.5	13.5	3.25	1615	-21.6
72	Guez, Fabien	1937	FRA	=16B	−50N	+49B	−27N	F	1.5	11.0	11.0	4.25	1600	-34.2
73	FIDE 560061774	0	—	−61B	+68N	=17B	−44N	−49B	1.5	10.5	12.5	3.75	1517	0.0
74	Rondey, Emmanuel	0	FRA	=59B	−53N	−16B	+86N	−43N	1.5	10.0	11.0	2.00	1375	0.0
75	Payot, Guillaume	1791	FRA	−8B	=29N	+76B	F	F	1.5	8.5	8.5	3.00	1659	-9.0
76	Toubiana, Marc	1466	FRA	=35N	−54B	−75N	−59B	+90N	1.5	8.5	8.5	1.50	861	-15.8
77	Hellal, Ayoub	1479	FRA	F	+90B	=34N	−14B	F	1.5	6.5	6.5	1.50	1641	+11.2
78	Salembier, Pascal	1464	FRA	−42N	−45B	−81N	+90B	=88N	1.5	6.5	6.5	0.25	854	-34.0
79	Duc, Titouan	1440	FRA	+93B	−17N	−30B	−47N	−61B	1.0	11.0	11.0	0.00	1448	0.0
80	Oulahsen, Ismael	1542	FRA	−53B	+92N	−6B	−31N	−67B	1.0	11.0	11.0	0.00	895	-38.8
81	Rakotoarisoa, Ethan	1889	FRA	−5B	−9N	+78B	F	F	1.0	9.5	9.5	1.50	1709	-14.4
82	Haouas, Lemiss Lina	0	FRA	−29B	−67N	+86B	−68N	−64B	1.0	9.0	10.0	1.00	713	0.0
83	FIDE 576023540	0	—	−60B	+86N	−22N	−62B	−63N	1.0	9.0	10.0	1.00	750	0.0
84	Le Falher, Francois	0	FRA	−69B	−64N	−37B	+91N	−55N	1.0	9.0	9.0	0.00	771	0.0
85	Hellal, Riad	0	FRA	F	+62B	−38N	−45B	F	1.0	7.0	7.0	2.00	1477	0.0
86	Boucheny, Raymond	0	FRA	−51N	−83B	−82N	−74B	+91N	1.0	5.5	5.5	0.00	799	0.0
87	Lim, Arthur	0	FRA	−40N	F	=44B	−34B	−42N	0.5	10.5	10.5	1.25	1315	0.0
88	FIDE 576010937	0	—	F	−58N	−25B	−49N	=78B	0.5	9.0	9.0	0.75	1308	0.0
89	Dauxais, Maxime	0	FRA	−63N	−46B	−68B	F	−69N	0.0	8.5	8.5	0.00	714	0.0
90	FIDE 527074811	0	—	−48B	−77N	−47B	−78N	−76B	0.0	8.0	9.5	0.00	727	0.0
91	FIDE 576036154	0	—	−57N	−56B	−62N	−84B	−86B	0.0	7.0	8.0	0.00	699	0.0
92	Ulusoy, Chantal	0	FRA	−55N	−80B	−32N	F	F	0.0	6.0	6.0	0.00	797	0.0
93	Erebih Yacoub	1633	MTN	−79N	F	F	F	F	0.0	1.0	1.0	0.00	640	-30.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Delovic, EnzoFRA
+70.8
3.0 pts · #17
2Oubbea, KamilFRA
+46.0
3.0 pts · #36
3Marion, AymericFRA
+43.2
2.5 pts · #47

Top rating losers

1Briquet, TomFRA
-55.6
2.5 pts · #28
2Oulahsen, IsmaelFRA
-38.8
1.0 pts · #76
3Salagnac, SowanFRA
-34.4
3.0 pts · #22

Biggest upsets

R4+337 Elo gap
Delovic, Enzo1600 beat Guez, Fabien1937
R5+290 Elo gap
Juillet, Benjamin1743 beat Briquet, Tom2033
R3+284 Elo gap
Chakour, Samir1528 beat El Haddad, Hamza1812