1er Open FIDE de Fontenay le Comte

Open SwissStandard

97 players participated in this 5-round tournament, held from 27 Sept 2025 to 28 Sept 2025 in Fontenay Le Comte, France. 1 titled players from 3 federations. Top 10 Elo average was 2047, and top seed was Ewen Pichon (🇫🇷 FRA, FM, 2347).

Marius Lefol (🇫🇷 FRA, 2055) won with 5.0/5, ahead of Ewen Pichon (5.0) and Adrien Lubino (4.0). Lefol shared the lead from round 2, winning on tie-break.

The biggest upset came in round 5: Stephane Daviet (1658) beat Pierre Amoyal (2021), a +363-point gap.

Location

🇫🇷Fontenay Le Comte, France

Dates

27 Sept 2025 → 28 Sept 2025

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 5 rounds

Top seed

🇫🇷FMEwen Pichon2347

Avg top 10

2,047

Participants

Titled players · 1

FM×1

Federations · 3 represented

🇫🇷France×93

🇮🇪Ireland×1

🇷🇴Romania×1

Top 3

🥇
Marius Lefol
🇫🇷FRA·2055
5.0pts·2605perf+42.0
🥈
FMEwen Pichon
🇫🇷FRA·2347
5.0pts·2747perf+8.0
🥉
Adrien Lubino
🇫🇷FRA·1889
4.0pts·2071perf+22.8

How it unfolded

Top 6 · 5 rounds

Tight race until R5; 2 players tied at 5.0/5, decided on Buchholz. Title race narrowed from 3 co-leaders at R4 to 2 at the finish.

Co-leaders

Pichon5Lefol5Bertout4Daviet4Lambert4Pascal4

R5 · TIEBREAK CLUSTER

2 players finish on 5.0/5. Lefol takes the title on Buchholz Cut1 (15.0).

WIN STREAKS · 3 top finishers

FM Ewen Pichon 5 wins (R1–R5)Marius Lefol 5 wins (R1–R5)Jeffrey Bertout 3 wins (R3–R5)

R3 · LATE SURGE

Jeffrey Bertout was #11 at R3, climbed to #3 over the final stretch.

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1FMEwen Pichon	*	—	—	—
2Marius Lefol	—	*	1	—
3Jeffrey Bertout	—	0	*	—
4Stephane Daviet	—	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	Pts	Bu C1	Bu	SB	Perf	Δ
1	Lefol, Marius	2055	FRA	+26N	+6B	+44N	+5B	+3N	5.0	15.0	17.5	17.50	2605	+42.0
2	Pichon, EwenFM	2347	FRA	+74B	+12N	+19B	+18N	+11B	5.0	13.0	15.0	15.00	2747	+8.0
3	Lubino, Adrien	1889	FRA	+32B	+28N	+4B	+20N	−1B	4.0	15.0	18.0	13.00	2071	+22.8
4	Thouard, Axel	2130	FRA	+35N	+14B	−3N	+21B	+13N	4.0	14.0	17.0	13.00	2020	-8.6
5	Lambert, Thomas	1974	FRA	+40B	+43N	+55B	−1N	+18B	4.0	13.5	15.5	10.50	1999	+5.4
6	Bertout, Jeffrey	1778	FRA	+34B	−1N	+60B	+55N	+19B	4.0	13.0	15.0	10.00	1966	+23.2
7	Flachet, Thierry	2043	FRA	+21B	+25N	−18B	+32N	+23B	4.0	12.0	15.0	12.00	1967	-6.2
8	Pascal, Jonathan	1885	FRA	=20N	=24B	+78N	+30B	+29N	4.0	12.0	13.5	10.50	1916	+3.8
9	Daviet, Stephane	1658	FRA	−22B	+59N	+39B	+46N	+48B	4.0	11.0	13.0	10.00	1953	+36.2
10	Petit, Eric-Thierry	1961	FRA	−43N	+78B	+67N	+25B	+33N	4.0	10.5	12.0	9.50	1920	-2.8
11	Khachatryan, Tigran	1632	FRA	+29N	=27B	+49N	+36B	−2N	3.5	14.0	16.5	10.00	1901	+67.2
12	Sendre, Stephanie	1803	FRA	+37B	−2B	+65N	=47N	+45B	3.5	13.0	15.0	8.75	1886	+9.4
13	Nguyen, Khanh-Hai	1624	FRA	+23B	=22N	+95B	+45N	−4B	3.5	12.5	13.0	7.50	1891	+52.0
14	Muszlak, Gabin	1795	FRA	+50B	−4N	=80B	+51N	+47B	3.5	11.5	13.0	8.25	1857	+16.4
15	Uveteau, Marie	1779	FRA	−56N	+61B	+52N	+28B	=17N	3.5	11.0	13.0	9.25	1844	+8.2
16	Genereau, Thierry	1921	FRA	=24N	−20B	+63N	+49B	+43N	3.5	11.0	13.0	8.50	1729	-17.0
17	Gaubert, Cedric	2072	FRA	+77B	−18N	+58B	+57N	=15B	3.5	10.5	12.5	7.75	1885	-17.6
18	Tixier, Benoit	1795	FRA	+31N	+17B	+7N	−2B	−5N	3.0	16.5	19.5	10.50	2055	+31.8
19	Denes, Remi	1861	FRA	+30N	+56B	−2N	+24B	−6N	3.0	15.0	17.0	8.00	1870	-0.4
20	Mikaty, Gwenegan	1663	FRA	=8B	+16N	+38B	−3B	=27N	3.0	14.5	17.5	10.00	1884	+57.2
21	Balter, Pierre	1718	FRA	−7N	+42B	+53N	−4N	+58B	3.0	13.5	15.5	7.50	1836	+13.0
22	Jean, Ludovic	1805	FRA	+9N	=13B	−36N	+79B	=31N	3.0	13.5	15.0	8.75	1634	-18.2
23	Bacquet, Maximilian	1770	FRA	−13N	+52B	+41N	+44B	−7N	3.0	13.0	15.5	8.00	1738	-7.2
24	Audet, Fabien	1668	FRA	=16B	=8N	+59B	−19N	+55B	3.0	12.5	14.5	7.75	1818	+38.8
25	Lefort, Pierre	1698	FRA	+48B	−7B	+64N	−10N	+66B	3.0	12.5	14.5	6.50	1893	+48.0
26	Lanigan, David	1732	FRA	−1B	+60N	=51B	+80N	=37B	3.0	12.5	14.0	6.25	1739	+0.6
27	Cristescu, Florin	1872	ROU	+62B	=11N	−45B	+34N	=20B	3.0	12.0	14.0	8.25	1702	-20.2
28	Troboa Pereira, Louis	1651	FRA	+46B	−3B	+72N	−15N	+59B	3.0	12.0	14.0	6.50	1742	+20.4
29	Bogado Garcia, Maximino	1791	FRA	−11B	+58N	+89B	+50N	−8B	3.0	12.0	13.0	5.50	1738	-12.0
30	Alboukai, Jules	1660	FRA	−19B	+53N	+85B	−8N	+60B	3.0	11.5	12.5	5.50	1729	+17.6
31	Durlin, Michel	1637	FRA	−18B	=38N	+68B	+82N	=22B	3.0	11.0	12.5	6.50	1633	0.0
32	Manetti, Sylvain	1663	FRA	−3N	+84B	+88N	−7B	+70N	3.0	11.0	12.0	4.00	1756	+10.4
33	Barbot, Dominique	1819	FRA	=47B	=57N	+66B	+62N	−10B	3.0	10.5	12.5	6.25	1775	-4.8
34	Mellion, Louis	1625	FRA	−6N	+79B	+81N	−27B	+76N	3.0	10.5	12.0	5.00	1025	-19.6
35	Stosic, Dean	1755	FRA	−4B	−55N	+73N	+64B	+75N	3.0	10.0	12.0	6.00	1702	-7.0
36	Cleary, Thomas	1623	IRL	+85B	=95N	+22B	−11N	=46B	3.0	10.0	10.5	5.50	1777	+32.0
37	Grondin, Daniel	1651	FRA	−12N	+69B	=79N	+95B	=26N	3.0	10.0	10.5	4.75	1664	+2.4
38	Beaufreton, Thierry	1489	FRA	+81N	=31B	−20N	=56B	+78N	3.0	9.5	11.0	5.50	1630	+15.0
39	Gabillon, Isaac	1451	FRA	−78N	+86B	−9N	+65B	+56N	3.0	9.5	10.5	5.00	1617	+36.4
40	Bonfils, Nicolas	1688	FRA	−5N	−44B	+97N	+84B	+61N	3.0	9.5	9.5	3.00	1645	-5.4
41	Chauvet, Evans	1559	FRA	+73B	−74N	−23B	+87N	+57B	3.0	9.0	10.0	5.00	1608	+7.2
42	Dinga, Nathan	1532	FRA	+96B	−21N	−77B	+92N	+62B	3.0	8.0	8.0	3.00	1582	+7.6
43	Viel, Jean-marc	1684	FRA	+10B	−5B	+84N	=48N	−16B	2.5	14.0	15.0	6.25	1874	+22.0
44	Morel, Eric	1527	FRA	+72B	+40N	−1B	−23N	=50B	2.5	13.5	15.5	6.25	1674	+11.2
45	Martini, Lionel	1587	FRA	=49N	+63B	+27N	−13B	−12N	2.5	12.5	14.5	6.25	1599	-0.4
46	Le Picart, Loan Leon	1797	FRA	−28N	+65B	+61N	−9B	=36N	2.5	12.0	14.0	5.50	1616	-47.6
47	Pichon, Sebastien	1660	FRA	=33N	=94B	+71N	=12B	−14N	2.5	12.0	13.0	5.75	1753	+12.2
48	Amoyal, Pierre	2021	FRA	−25N	+67B	+75N	=43B	−9N	2.5	11.5	13.5	5.25	1654	-40.0
49	Louchouarn, Renan	1451	FRA	=45B	+68N	−11B	−16N	+80B	2.5	11.5	13.0	4.75	1571	+10.4
50	Cioccolini, Carole	1646	FRA	−14N	+71B	+92N	−29B	=44N	2.5	11.0	12.0	4.25	1546	-22.8
51	Perraud, Lucas	1528	FRA	=63N	=64B	=26N	−14B	+79N	2.5	10.5	12.0	5.00	1553	+2.0
52	Lambert, Eric	1563	FRA	+87B	−23N	−15B	=83N	+82B	2.5	9.5	10.5	3.25	1537	-2.6
53	Ferreira, Maxime	1512	FRA	+86N	−30B	−21B	=81N	+83B	2.5	9.0	10.0	3.25	889	-21.6
54	Hupel, Michael	1479	FRA	−58B	+96N	−57B	=78B	+95N	2.5	6.0	6.0	1.25	1358	-16.4
55	Hoffmann, Leo	1561	FRA	+83N	+35B	−5N	−6B	−24N	2.0	14.0	15.5	4.50	1597	+4.0
56	Guyon, Stephane	1625	FRA	+15B	−19N	=82B	=38N	−39B	2.0	12.5	14.0	5.75	1531	-13.0
57	Boubacar Hamani, Nathan	1676	FRA	=94N	=33B	+54N	−17B	−41N	2.0	12.0	13.0	4.50	1703	+0.8
58	Leost, Anthony	1617	FRA	+54N	−29B	−17N	+88B	−21N	2.0	12.0	13.0	3.50	1621	-1.8
59	Gaudin, Roger	1499	FRA	+91N	−9B	−24N	+67B	−28N	2.0	12.0	13.0	3.00	1451	-4.6
60	Bouin, Simon	1532	FRA	+76N	−26B	−6N	+86B	−30N	2.0	12.0	13.0	3.00	923	-30.0
61	Perraud, Olivier	1573	FRA	+93B	−15N	−46B	+69N	−40B	2.0	11.0	12.0	3.00	1557	-5.6
62	Arendo, Marc	1662	FRA	−27N	+88B	+69N	−33B	−42N	2.0	11.0	12.0	3.00	1556	-12.6
63	Rigaut, Lea	0	FRA	=51B	−45N	−16B	=68N	+90B	2.0	10.5	11.5	3.25	1537	0.0
64	Chassaing, Anthony	1508	FRA	=68B	=51N	−25B	−35N	+87B	2.0	10.5	11.5	3.25	1384	-8.4
65	Gaudet, David	1583	FRA	+82B	−46N	−12B	−39N	+93B	2.0	10.5	11.5	2.50	1510	-10.8
66	Le Roch, Lomig	1574	FRA	−69N	+83B	−33N	+71B	−25N	2.0	10.0	11.5	3.50	1400	-36.8
67	Marchal-Perrin, Alexandre	1609	FRA	+90B	−48N	−10B	−59N	+81B	2.0	10.0	11.0	2.50	1540	-21.6
68	Goyon, Gabriel	0	FRA	=64N	−49B	−31N	=63B	+88N	2.0	9.5	10.5	3.00	1425	0.0
69	Razanadraibe, Simon	1431	FRA	+66B	−37N	−62B	−61B	+86N	2.0	9.0	10.0	3.00	1417	-7.2
70	Levavasseur, Pierre	1533	FRA	+97B	−77N	−74B	+72N	−32B	2.0	9.0	9.0	2.00	927	-15.2
71	Zhang, Mael	1406	FRA	+80B	−50N	−47B	−66N	+89B	2.0	8.5	9.5	2.50	1528	+29.6
72	Bossu, Augustin	0	FRA	−44N	+90N	−28B	−70B	+84N	2.0	8.5	9.5	2.00	1462	0.0
73	El Mellah, Mohammed	0	FRA	−41N	−80N	−35B	+91N	+85B	2.0	8.5	9.5	2.00	1402	0.0
74	Klein, Jean-Yves	1756	FRA	−2N	+41B	+70N	—	—	2.0	8.0	10.0	5.00	1875	+15.6
75	Barre, Laurent	1608	FRA	−88N	+87B	−48B	+85N	−35B	2.0	7.5	8.5	2.00	1487	-14.6
76	Lefort, Jules	0	FRA	−60B	−85N	+90B	+89N	−34B	2.0	7.0	8.0	2.00	1460	0.0
77	Cobral, Claude	1740	FRA	−17N	+70B	+42N	—	—	2.0	6.5	8.5	5.00	1837	+5.8
78	Menager, Stephane	1600	FRA	+39B	−10N	−8B	=54N	−38B	1.5	14.0	16.5	4.25	1503	-15.6
79	Guygov, Serge	0	FRA	+89B	−34N	=37B	−22N	−51B	1.5	11.5	12.5	2.50	1482	0.0
80	Bensimon-Jeuland, Ethan	1572	FRA	−71N	+73B	=14N	−26B	−49N	1.5	11.0	13.0	3.75	1272	-56.0
81	Taylor, Arthur	0	FRA	−38B	+93N	−34B	=53B	−67N	1.5	10.5	11.5	2.25	1383	0.0
82	Barbe, Victor	1441	FRA	−65N	+91B	=56N	−31B	−52N	1.5	9.5	10.5	2.00	1279	-26.0
83	Duthilleul, Daniel	0	FRA	−55B	−66N	+91B	=52B	−53N	1.5	9.0	10.0	2.25	1230	0.0
84	Renouf, Jean-Yves	1494	FRA	+92B	−32N	−43B	−40N	−72B	1.0	10.5	11.5	1.00	879	-30.8
85	Erieau, Antoine	1483	FRA	−36N	+76B	−30N	−75B	−73N	1.0	10.0	12.0	2.00	830	-37.6
86	Bouin, Raphael	0	FRA	−53B	−39N	+93B	−60N	−69B	1.0	9.5	10.5	1.00	1233	0.0
87	FIDE 560001283	0	—	−52N	−75N	+96B	−41B	−64N	1.0	9.5	9.5	0.00	760	0.0
88	Pandini, Francois	1462	FRA	+75B	−62N	−32B	−58N	−68B	1.0	9.0	11.0	2.00	1441	-2.2
89	Fourmond, Tony	1550	FRA	−79N	+97B	−29N	−76B	−71N	1.0	8.5	8.5	0.00	800	-17.8
90	Bonn, Olivier	1462	FRA	−67N	−72B	−76N	+97B	−63N	1.0	8.0	8.0	0.00	808	-6.0
91	Pineau, Thomas	0	FRA	−59B	−82N	−83N	−73B	+96N	1.0	7.0	7.0	0.00	671	0.0
92	Routhiau, Theo	0	FRA	−84N	F	−50B	−42B	+97N	1.0	6.5	6.5	0.00	757	0.0
93	Sophrone, Patricia	1424	FRA	−61N	−81B	−86N	+96B	−65N	1.0	6.5	6.5	0.00	778	-11.8
94	Rouzier, Germain	1943	FRA	=57B	=47N	—	—	—	1.0	2.5	4.5	2.25	1668	-26.4
95	Tudeau, Matthew	0	FRA	F	=36B	−13N	−37N	−54B	0.5	12.0	12.0	1.50	1273	0.0
96	Rigaut, Eric	0	FRA	−42N	−54B	−87N	−93N	−91B	0.0	7.5	8.5	0.00	678	0.0
97	FIDE 560009616	0	—	−70N	−89N	−40B	−90N	−92B	0.0	7.0	8.0	0.00	758	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Khachatryan, TigranFRA
+67.2
3.5 pts · #14
2Mikaty, GweneganFRA
+57.2
3.0 pts · #17
3Nguyen, Khanh-HaiFRA
+52.0
3.5 pts · #29

Top rating losers

1Bensimon-Jeuland, EthanFRA
-56.0
1.5 pts · #83
2Le Picart, Loan LeonFRA
-47.6
2.5 pts · #33
3Amoyal, PierreFRA
-40.0
2.5 pts · #31

Biggest upsets

R5+363 Elo gap
Daviet, Stephane1658 beat Amoyal, Pierre2021
R1+323 Elo gap
Lefort, Pierre1698 beat Amoyal, Pierre2021
R3+285 Elo gap
Martini, Lionel1587 beat Cristescu, Florin1872