27eme Open International des Vins du Medoc a Hourtin (33)

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63 players participated in this 9-round tournament, held from 28 Jun 2025 to 05 Jul 2025 in Hourtin, France. 4 titled players from 4 federations. Top 10 Elo average was 2121, and top seed was Thibault Dudognon (🇫🇷 FRA, IM, 2369).

Cioran Vigneau-Zorraquino (🇫🇷 FRA, 2104) won with 7.5/9, ahead of Thibault Dudognon (7.5) and Yoann Le Montagner (6.5). Vigneau-Zorraquino won on tie-break after catching the field in the final round.

The biggest upset came in round 3: Thierry Beaufreton (1435) beat Jean-claude Violleau (1767), a +332-point gap.

Location

🇫🇷Hourtin, France

Dates

28 Jun 2025 → 05 Jul 2025

Time control

Standard: 90min/40moves+30min/end+30sec increment per move starting from move 1

System

Swiss · 9 rounds

Top seed

🇫🇷IMThibault Dudognon2369

Avg top 10

2,121

Participants

Titled players · 4

IM×2

CM×1

WCM×1

Federations · 4 represented

🇫🇷France×57

🇩🇪Germany×3

🇬🇧England×2

🇷🇴Romania×1

Top 3

🥇
Cioran Vigneau-Zorraquino
🇫🇷FRA·2104
7.5pts·2280perf+38.4
🥈
IMThibault Dudognon
🇫🇷FRA·2369
7.5pts·2343perf-0.3
🥉
Yoann Le Montagner
🇫🇷FRA·2030
6.5pts·2194perf+39.2

How it unfolded

Top 6 · 9 rounds

Tight race until R7; 2 players tied at 7.5/9, decided on Buchholz. Title race narrowed from 5 co-leaders at R4 to 2 at the finish.

Co-leaders

Dudognon7.5Vigneau-Zorraquino7.5Colin6.5Le Montagner6.5Entem6.5Fournier6

R7–R9 · LEAD HELD

IM Thibault Dudognon held the sole lead from R7 through R9 without losing it.

R9 · TIEBREAK CLUSTER

2 players finish on 7.5/9. Vigneau-Zorraquino takes the title on Buchholz Cut1 (48.0).

R4 · HEAD-TO-HEAD · WINNER VS 2ND

IM Thibault Dudognon drew with Cioran Vigneau-Zorraquino (White).

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1IMThibault Dudognon	*	½	1	½
2Cioran Vigneau-Zorraquino	½	*	—	½
3IMVincent Colin	0	—	*	0
4Yoann Le Montagner	½	½	1	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	R9	Pts	Bu C1	Bu	SB	Perf	Δ
1	Vigneau-Zorraquino, Cioran	2104	FRA	+52N	+19B	+11N	=2N	+5B	+12B	=3N	=13B	+8N	7.5	48.0	51.0	41.25	2280	+38.4
2	Dudognon, ThibaultIM	2369	FRA	+42N	+25B	+13N	=1B	+17N	+4B	+8N	=3B	=6B	7.5	47.5	51.5	41.50	2343	-0.3
3	Le Montagner, Yoann	2030	FRA	+29B	+14N	+4N	=5B	=6N	=18B	=1B	=2N	+11B	6.5	50.0	54.5	38.25	2194	+39.2
4	Colin, VincentIM	2273	FRA	+21B	+37N	−3B	+19N	+7B	−2N	+22B	=5N	+13N	6.5	47.0	51.0	33.75	2178	-6.2
5	Entem, Alan	2121	FRA	+16B	+27N	+22B	=3N	−1N	+20B	=17N	=4B	+15N	6.5	46.5	51.0	34.50	2127	+5.2
6	Fournier, Loic	2198	FRA	+32N	+26B	+20N	F	=3B	−8N	+7B	+17B	=2N	6.0	44.5	44.5	31.50	2187	+1.0
7	Hymer, Barry	1947	ENG	+28N	=9B	=15N	+11B	−4N	+42B	−6N	+18B	+17N	6.0	44.0	48.0	29.75	2029	+18.8
8	Diez, Agathe	2019	FRA	=35N	+18B	+45N	=12B	+42N	+6B	−2B	+37N	−1B	6.0	43.5	47.0	27.25	2052	+10.8
9	Lucas Eudeline, Alois	1834	FRA	+53B	=7N	−10B	+38N	+41N	−24B	+20N	=12B	+27N	6.0	39.5	42.5	26.25	1978	+74.0
10	Longin-Boissinot, Emile	2033	FRA	+33N	−11B	+9N	−18B	=32N	+29B	=24N	+31B	+21N	6.0	38.5	42.5	27.75	1906	-50.0
11	Fastier, Adrien	1851	FRA	+57B	+10N	−1B	−7N	+36B	+21N	=12N	+14B	−3N	5.5	46.0	48.5	25.75	1945	+25.0
12	Chauvet, Jean-Marc	1948	FRA	+23B	=38N	+34B	=8N	+24B	−1N	=11B	=9N	=16B	5.5	44.0	48.0	27.00	1932	-2.0
13	Contie, LilioCM	2101	FRA	+31B	+41N	−2B	+27N	F	+37B	+18N	=1N	−4B	5.5	43.0	43.0	25.25	2121	+15.6
14	Le Coz, Marie Sarah	1843	FRA	+60N	−3B	+28N	−20B	=29N	+39B	+26B	−11N	+24B	5.5	39.0	41.0	21.75	1866	+8.8
15	Adjemian, Tigran	1844	FRA	+56B	+30N	=7B	−17B	−37N	+46N	+25B	+24N	−5B	5.5	38.5	41.0	22.50	1954	+28.6
16	Hemberger, Eric	1746	FRA	−5N	+50B	−25N	+59B	=30N	=34B	+28N	+19B	=12N	5.5	37.5	39.5	21.50	1892	+29.6
17	Favauge, Elias	1958	FRA	+36B	=34N	+38B	+15N	−2B	+26N	=5B	−6N	−7B	5.0	44.0	48.0	23.25	1999	+15.2
18	Hemberger, Liam	1767	FRA	+51B	−8N	+40B	+10N	+25B	=3N	−13B	−7N	=26B	5.0	43.0	46.0	23.00	1944	+69.2
19	Alcantara, Eliyakim	1882	FRA	+43B	−1N	+23B	−4B	−31N	+56N	+36B	−16N	+40B	5.0	40.5	43.0	19.50	1801	-34.4
20	Germes, Alain	1936	FRA	+39B	+46N	−6B	+14N	F	−5N	−9B	+23N	+45B	5.0	40.0	40.0	21.50	1927	+0.2
21	Neatherway, A Philip	1750	ENG	−4N	−45B	+61N	+28B	+40N	−11B	+35N	+22N	−10B	5.0	39.0	41.0	19.50	1811	+12.4
22	Cleran, Anthony	1896	FRA	+54N	+48B	−5N	−42B	+45N	+31B	−4N	−21B	+33N	5.0	37.0	40.0	18.00	1863	-9.0
23	Lemoine, Luka	1654	FRA	−12N	+60B	−19N	−46N	+57B	+49B	+34N	−20B	+31N	5.0	32.5	34.5	15.50	1740	+32.8
24	Garcia, Gilles	1894	FRA	=45N	=35B	+31N	+32B	−12N	+9N	=10B	−15B	−14N	4.5	40.5	44.0	20.75	1807	-19.4
25	Zielinski-Backens, Werner	1895	GER	+40B	−2N	+16B	F	−18N	+32B	−15N	=33B	+36N	4.5	39.5	39.5	19.50	1848	-10.8
26	Cazeaux, Didier	1893	FRA	+44B	−6N	+36B	+47N	F	−17B	−14N	+32B	=18N	4.5	37.0	37.0	18.00	1824	-11.2
27	Lagunes, Jean-Renaud	1858	FRA	+63N	−5B	+35N	−13B	=33N	+55B	−30B	+46N	−9B	4.5	36.5	36.5	12.00	1814	-9.4
28	Nguyen-Vany, Jean	1652	FRA	−7B	+62N	−14B	−21N	+53B	+58N	−16B	+51N	=41B	4.5	34.5	35.5	11.50	1564	-13.4
29	Labadie, Frederic	1723	FRA	−3N	−47B	+57B	+56N	=14B	−10N	−46B	+55N	+43B	4.5	34.0	36.5	14.25	1688	-8.4
30	Alcantara, LevanahWCM	1952	FRA	+55N	−15B	−32N	+39N	=16B	+33B	+27N	—	—	4.5	27.5	30.0	17.75	1852	-30.4
31	Petit, Christian-marie	1735	FRA	−13N	+63B	−24B	+44N	+19B	−22N	+41B	−10N	−23B	4.0	39.0	39.0	13.00	1773	+7.2
32	Maruejols, Claude	1749	FRA	−6B	+43N	+30B	−24N	=10B	−25N	+55B	−26N	=39B	4.0	38.0	40.5	16.00	1807	+11.2
33	Vandomel, Fabrice	1732	FRA	−10B	+56N	−37B	+43N	=27B	−30N	+38B	=25N	−22B	4.0	36.5	39.0	15.00	1763	+7.6
34	Kilthau, Peter	1791	GER	+49N	=17B	−12N	−45B	+47B	=16N	−23B	−40N	+46B	4.0	35.5	38.5	15.25	1630	-34.0
35	Laroussi, Khalil	1689	FRA	=8B	=24N	−27B	+57N	=48B	=41N	−21B	−43N	+51B	4.0	34.5	37.0	14.50	1678	-10.0
36	Muller, Philippe	1678	FRA	−17N	+61B	−26N	+50B	−11N	+47B	−19N	+49B	−25B	4.0	34.0	36.0	11.50	1650	-7.6
37	Lagunes, Robin	1885	FRA	+50N	−4B	+33N	F	+15B	−13N	+45B	−8B	—	4.0	34.0	34.0	16.00	1922	+7.6
38	Wagschal, Jean Philippe	1772	FRA	+58N	=12B	−17N	−9B	−39N	+52B	−33N	+59B	=48N	4.0	33.5	35.5	12.00	1649	-24.2
39	Roche, Philippe	1652	FRA	−20N	+49B	=48N	−30B	+38B	−14N	+44B	F	=32N	4.0	33.5	33.5	14.75	1750	+16.0
40	Pons, Elora	1631	FRA	−25N	+58B	−18N	+52B	−21B	+51N	−48N	+34B	−19N	4.0	33.0	35.5	12.50	1644	+1.6
41	Porfireanu, Serban	1851	ROU	+47N	−13B	+55N	F	−9B	=35B	−31N	+50B	=28N	4.0	33.0	33.0	13.25	1709	-27.0
42	Letellier, Timothee	1762	FRA	−2B	+44N	+59B	+22N	−8B	−7N	+43B	—	—	4.0	32.5	34.5	15.00	1850	+17.7
43	Gaudin, Roger	1510	FRA	−19N	−32B	+49N	−33B	+60N	+59B	−42N	+35B	−29N	4.0	30.5	32.5	11.00	1549	+3.0
44	Chauvet, Joelle	1562	FRA	−26N	−42B	+60N	−31B	−49N	+62B	−39N	+52B	+50N	4.0	27.5	28.5	9.00	1628	+10.2
45	Ayoglu, Leo	1599	FRA	=24B	+21N	−8B	+34N	−22B	F	−37N	+48B	−20N	3.5	37.0	40.5	14.75	1823	+42.4
46	Violleau, Jean-claude	1767	FRA	+59N	−20B	−47N	+23B	=55N	−15B	+29N	−27B	−34N	3.5	34.5	36.5	12.75	1599	-34.6
47	Beaufreton, Thierry	1435	FRA	−41B	+29N	+46B	−26B	−34N	−36N	−51B	=56N	+57B	3.5	30.0	32.5	11.75	1649	+34.8
48	Mueller, Werner	1786	GER	+62B	−22N	=39B	F	=35N	F	+40B	−45N	=38B	3.5	29.0	29.0	11.00	1648	-23.0
49	Huby, Liam	0	FRA	−34B	−39N	−43B	+61N	+44B	−23N	+57B	−36N	F	3.0	30.0	32.0	8.50	1504	-34.8
50	Klein, Djimmy	1539	FRA	−37B	−16N	+62B	−36N	−51B	+53N	+58B	−41N	−44B	3.0	30.0	31.0	6.50	1415	-20.2
51	Menaldo Caley, Xavier	0	FRA	−18N	−54B	+63N	−55B	+50N	−40B	+47N	−28B	−35N	3.0	29.5	29.5	6.50	1486	0.0
52	Laroussi, Nael	1743	FRA	−1B	−57N	+53B	−40N	−56B	−38N	+61B	−44N	+63B	3.0	29.5	29.5	5.00	1459	-128.8
53	Turpin, Jade	1409	FRA	−9N	−55B	−52N	+63B	−28N	−50B	+62N	+61B	F	3.0	24.0	24.0	3.00	1456	+8.4
54	Poleszak, Kamil	1634	FRA	−22B	+51N	F	F	−58B	F	+60N	F	+56B	3.0	15.0	15.0	7.50	1710	+5.8
55	Daviaud, Matthieu	1669	FRA	−30B	+53N	−41B	+51N	=46B	−27N	−32N	−29B	F	2.5	31.0	34.0	7.75	1528	-23.2
56	Dautheville, Eric	1435	FRA	−15N	−33B	+58N	−29B	+52N	−19B	−59N	=47B	−54N	2.5	31.0	33.0	7.25	1479	+2.4
57	Labourdique, Jean Michel	1450	FRA	−11N	+52B	−29N	−35B	−23N	+60B	−49N	=58B	−47N	2.5	31.0	33.0	6.25	1488	+4.4
58	Lagune, Maxime	0	FRA	−38B	−40N	−56B	F	+54N	−28B	−50N	=57N	+60B	2.5	25.5	25.5	6.25	1428	0.0
59	Monnier, Mayron	0	FRA	−46B	F	−42N	−16N	+61B	−43N	+56B	−38N	F	2.0	28.5	28.5	4.50	1474	0.0
60	Hauquin, Patrick	1415	FRA	−14B	−23N	−44B	+62N	−43B	−57N	−54B	+63N	−58N	2.0	27.5	27.5	1.00	1276	-20.8
61	Le Dunf, Michel	1420	FRA	F	−36N	−21B	−49B	−59N	+63B	−52N	−53N	+62B	2.0	21.0	21.0	1.00	1368	-16.0
62	Meyer, Andre Paul	0	FRA	−48N	−28B	−50N	−60B	+63N	−44N	−53B	F	−61N	1.0	22.0	22.0	0.00	1210	0.0
63	Fargeot, Claude	1465	FRA	−27B	−31N	−51B	−53N	−62B	−61N	F	−60B	−52N	0.0	22.5	22.5	0.00	796	-85.2

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Lucas Eudeline, AloisFRA
+74.0
6.0 pts · #9
2Hemberger, LiamFRA
+69.2
5.0 pts · #29
3Ayoglu, LeoFRA
+42.4
3.5 pts · #35

Top rating losers

1Laroussi, NaelFRA
-128.8
3.0 pts · #44
2Fargeot, ClaudeFRA
-85.2
0.0 pts · #63
3Longin-Boissinot, EmileFRA
-50.0
6.0 pts · #7

Biggest upsets

R3+332 Elo gap
Beaufreton, Thierry1435 beat Violleau, Jean-claude1767
R5+308 Elo gap
Dautheville, Eric1435 beat Laroussi, Nael1743
R2+293 Elo gap
Labourdique, Jean Michel1450 beat Laroussi, Nael1743