Championnat interne 2026 LDN r9-10

Open SwissStandard

37 players participated in this 2-round tournament, held from 20 Mar 2026 to 17 Apr 2026 in Montigny Le Bretonneux, France. Top 10 Elo average was 1910, and top seed was Gilles Maigne (🇫🇷 FRA, 2106).

Guillaume Foveau (🇫🇷 FRA, 1537) won with 2.0/2, ahead of Dominique Longbien (2.0) and Ethan Deprez (2.0). Foveau won on tie-break after catching the field in the final round.

The biggest upset came in round 2: Guillaume Foveau (1537) beat Jad Dufrene (1734), a +197-point gap.

Location

🇫🇷Montigny Le Bretonneux, France

Dates

20 Mar 2026 → 17 Apr 2026

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 2 rounds

Top seed

🇫🇷Gilles Maigne2106

Avg top 10

1,910

Participants

Federations · 1 represented

🇫🇷France×33

Top 3

🥇
Guillaume Foveau
🇫🇷FRA·1537
2.0pts·2527perf+14.4
🥈
Dominique Longbien
🇫🇷FRA·1615
2.0pts·2350perf+16.4
🥉
Ethan Deprez
🇫🇷FRA·1460
2.0pts·2337perf+23.2

Grille américaine

#	Player	Elo	Fed	R1	R2	Pts	Bu C1	Bu	SB	Perf	Δ
1	Foveau, Guillaume	1537	FRA	+24N	+5B	2.0	1.0	1.0	1.00	2527	+14.4
2	Longbien, Dominique	1615	FRA	+25B	+26N	2.0	0.0	0.0	0.00	2350	+16.4
3	Deprez, Ethan	1460	FRA	+27N	+24B	2.0	0.0	0.0	0.00	2337	+23.2
4	Colette, Thierry	1680	FRA	+28B	+29N	2.0	0.0	0.0	0.00	2242	+4.2
5	Dufrene, Jad	1734	FRA	+35B	−1N	1.0	2.0	2.0	0.00	1532	-20.0
6	Un, Prathna	1457	FRA	+14B	−10N	1.0	1.0	2.0	1.00	1643	+15.2
7	Durez, Gerard	1585	FRA	+15N	−12B	1.0	1.0	2.0	1.00	1751	+8.6
8	Lim, Chin	1948	FRA	+9N	−9B	1.0	1.0	2.0	1.00	1919	-1.2
9	Plantet, Marc	1885	FRA	−8B	+8N	1.0	1.0	2.0	1.00	1941	+1.2
10	Lemoine, Alexandre	2104	FRA	F	+6B	1.0	1.0	1.0	1.00	2498	+1.6
11	Garde, Kostia	1906	FRA	F	+13B	1.0	1.0	1.0	1.00	2693	+10.0
12	Lorich, Michel	1745	FRA	F	+7N	1.0	1.0	1.0	1.00	2389	+6.0
13	Forissier, Nicolas	1878	FRA	+26B	−11N	1.0	1.0	1.0	0.00	1781	-5.6
14	Tanchoux, Pierre	1446	FRA	−6N	+34B	1.0	1.0	1.0	0.00	657	-9.2
15	Baysse, Nathan	1768	FRA	−7B	+36N	1.0	1.0	1.0	0.00	789	-29.2
16	Rivier, Sylvain	1568	FRA	+30B	F	1.0	0.0	0.0	0.00	2210	+5.8
17	Julien Maigne, Marius	1541	FRA	F	+30B	1.0	0.0	0.0	0.00	2210	+14.4
18	Ralaison, Ainga	1938	FRA	F	+32N	1.0	0.0	0.0	0.00	2447	+3.2
19	Doucerain, Jonathan	0	FRA	F	+?N	1.0	0.0	0.0	0.00	1484	0.0
20	Maigne, Gilles	2106	FRA	F	+33N	1.0	0.0	0.0	0.00	2522	+1.6
21	Artieres, Michel	1826	FRA	+31N	F	1.0	0.0	0.0	0.00	2389	+4.2
22	Garabedian, Christophe	1530	FRA	F	+25N	1.0	0.0	0.0	0.00	2231	+15.6
23	Carbonero, Jean Marc	0	FRA	+?N	−?B	1.0	0.0	0.0	0.00	630	0.0
24	FIDE 560038977	0	—	−1B	−3N	0.0	2.0	4.0	0.00	718	0.0
25	Bouloc, Roger	1445	FRA	−2N	−22B	0.0	2.0	3.0	0.00	766	-12.8
26	Corbillet, Mathieu	1676	FRA	−13N	−2B	0.0	2.0	3.0	0.00	957	-15.8
27	Fosse, Jean-Claude	1547	FRA	−3B	F	0.0	2.0	2.0	0.00	678	-11.6
28	De Jouvencel, Gautier	1453	FRA	−4N	F	0.0	2.0	2.0	0.00	872	-8.4
29	FIDE 527079716	0	—	F	−4B	0.0	2.0	2.0	0.00	872	0.0
30	Marucci, Frederic	0	FRA	−16N	−17N	0.0	1.0	2.0	0.00	743	0.0
31	Adsul, Tanush	1585	FRA	−21B	F	0.0	1.0	1.0	0.00	1023	-8.4
32	Couradin, Jean-marie	1635	FRA	F	−18B	0.0	1.0	1.0	0.00	1136	-3.2
33	Gasq, Eliott	1610	FRA	F	−20B	0.0	1.0	1.0	0.00	1212	-3.2
34	FIDE 560011769	0	—	−?B	−14N	0.0	1.0	1.0	0.00	647	0.0
35	Dang, Duc Hai	1495	FRA	−5N	F	0.0	1.0	1.0	0.00	927	-4.4
36	FIDE 651023814	0	—	F	−15B	0.0	1.0	1.0	0.00	966	0.0
37	Tang, Thomas	0	FRA	F	−?N	0.0	0.0	0.0	0.00	689	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Deprez, EthanFRA
+23.2
2.0 pts · #3
2Longbien, DominiqueFRA
+16.4
2.0 pts · #1
3Garabedian, ChristopheFRA
+15.6
1.0 pts · #19

Top rating losers

1Baysse, NathanFRA
-29.2
1.0 pts · #26
2Dufrene, JadFRA
-20.0
1.0 pts · #18
3Corbillet, MathieuFRA
-15.8
0.0 pts · #36

Biggest upsets

R2+197 Elo gap
Foveau, Guillaume1537 beat Dufrene, Jad1734
R1+183 Elo gap
Durez, Gerard1585 beat Baysse, Nathan1768