Open Retif 2025-26 (Championnat de la Loire Atlantique) r6

Open SwissStandard

69 players participated in this 1-round tournament, held on 11 Apr 2026 in Chateaubriant, France. Top 10 Elo average was 1918, and top seed was Jean-Francois Vion (🇫🇷 FRA, 1985).

Patrick Guihal (🇫🇷 FRA, 1781) won with 1.0/1, ahead of Matthieu Lunel (1.0) and Bruno Colas (1.0).

The biggest upset came in round 1: Thomas Da Silva Moine (1490) beat Kian Manteghi (1623), a +133-point gap.

Location

🇫🇷Chateaubriant, France

Dates

11 Apr 2026

Time control

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

System

Swiss · 1 rounds

Top seed

🇫🇷Jean-Francois Vion1985

Avg top 10

1,918

Participants

Federations · 1 represented

🇫🇷France×68

Top 3

🥇
Patrick Guihal
🇫🇷FRA·1781
1.0pts·2414perf+6.0
🥈
Matthieu Lunel
🇫🇷FRA·1642
1.0pts·2367perf+10.8
🥉
Bruno Colas
🇫🇷FRA·1666
1.0pts·2228perf+5.4

Grille américaine

#	Player	Elo	Fed	R1	Pts	Bu	SB	Perf	Δ
1	Guihal, Patrick	1781	FRA	+51B	1.0	0.0	0.00	2414	+6.0
2	Lunel, Matthieu	1642	FRA	+45N	1.0	0.0	0.00	2367	+10.8
3	Colas, Bruno	1666	FRA	+48N	1.0	0.0	0.00	2228	+5.4
4	Gain, Florian	1858	FRA	+64B	1.0	0.0	0.00	2618	+8.2
5	Douce, Aurelien	1803	FRA	+58B	1.0	0.0	0.00	2378	+7.2
6	Jehenne, Pierre	1646	FRA	+59N	1.0	0.0	0.00	2356	+14.4
7	Kolendowicz, Udo	1494	FRA	+57B	1.0	0.0	0.00	2218	+7.6
8	Chevreau, Gaetan	1732	FRA	+44N	1.0	0.0	0.00	2487	+17.6
9	Ralay, Mathias	1655	FRA	+65B	1.0	0.0	0.00	2372	+8.4
10	Doucet, Fanny	1599	FRA	+66B	1.0	0.0	0.00	2342	+17.6
11	Durand, Sylvain	0	FRA	+56B	1.0	0.0	0.00	2501	+13.6
12	Paris, Franck	1413	FRA	+?N	1.0	0.0	0.00	1473	0.0
13	Schwarz, Gabriel	1680	FRA	+55N	1.0	0.0	0.00	2435	+8.2
14	Salliou, Alexis	1591	FRA	+60N	1.0	0.0	0.00	2331	+10.8
15	Bernard, Jean-yves	1636	FRA	+62B	1.0	0.0	0.00	2253	+5.4
16	Higonenq, Bastien	1604	FRA	+49N	1.0	0.0	0.00	2464	+18.4
17	Antonov, Avgust	1584	FRA	+53B	1.0	0.0	0.00	2477	+13.0
18	Ravonjison, Alain	1644	FRA	+52N	1.0	0.0	0.00	2281	+13.2
19	Bourdin, Jacky	1927	FRA	+54N	1.0	0.0	0.00	2752	+10.8
20	Demeocq, Agathe	0	FRA	+?N	1.0	0.0	0.00	1489	0.0
21	Da Silva Moine, Thomas	1490	FRA	+50N	1.0	0.0	0.00	2398	+17.2
22	Solomovici, Nicolas	1479	FRA	+43N	1.0	0.0	0.00	2361	+11.8
23	Masseron, Thierry	1555	FRA	+46N	1.0	0.0	0.00	2297	+18.4
24	Jonte Kamela, Erwan	1715	FRA	+61N	1.0	0.0	0.00	2558	+20.4
25	Martini, Lionel	1554	FRA	+63N	1.0	0.0	0.00	2379	+11.6
26	Brunelliere, Gilles	1937	FRA	+47N	1.0	0.0	0.00	2442	+3.4
27	Petard, Samuel	1571	FRA	=32N	0.5	0.5	0.25	1633	+2.0
28	Lucas, Maeline	1646	FRA	=34B	0.5	0.5	0.25	1532	-2.0
29	Galan, Francois	1966	FRA	=37N	0.5	0.5	0.25	1926	-2.8
30	Solomovici, Rayan	1714	FRA	=31B	0.5	0.5	0.25	1697	-2.0
31	Garnier, Etienne	1616	FRA	=30N	0.5	0.5	0.25	1736	+1.0
32	Monfort, Lorick	1703	FRA	=27B	0.5	0.5	0.25	1563	-4.0
33	Giraud, Thierry	1819	FRA	=35B	0.5	0.5	0.25	1932	+3.4
34	Deruyter, Alain	1549	FRA	=28N	0.5	0.5	0.25	1605	+2.0
35	Genereau, Thierry	1961	FRA	=33N	0.5	0.5	0.25	1803	-3.4
36	Bellenger, Samuel	1543	FRA	=39N	0.5	0.5	0.25	1578	+4.8
37	Primel, Dominique	1911	FRA	=29B	0.5	0.5	0.25	2027	+2.8
38	Arbellot, Benjamin	1597	FRA	=41B	0.5	0.5	0.25	1506	-2.8
39	Marquet, Daniel	1595	FRA	=36B	0.5	0.5	0.25	1494	-2.4
40	Gayon, Benoit	1972	FRA	=42B	0.5	0.5	0.25	1849	-2.6
41	Chevalier, Esperance	1651	FRA	=38N	0.5	0.5	0.25	1607	+2.8
42	Sudholt, Mario	1842	FRA	=40N	0.5	0.5	0.25	1947	+2.6
43	Gayon, Pierre	1567	FRA	−22B	0.0	1.0	0.00	698	-11.8
44	Devaliere, Gwenael	1664	FRA	−8B	0.0	1.0	0.00	928	-8.8
45	Stephant, Erwan	1577	FRA	−2B	0.0	1.0	0.00	943	-5.4
46	Gaudin, Roger	1493	FRA	−23B	0.0	1.0	0.00	729	-9.2
47	Seyvet, Clara	1489	FRA	−26B	0.0	1.0	0.00	1118	-6.8
48	Lamy Blanquer, Nathan	1504	FRA	−3B	0.0	1.0	0.00	800	-10.8
49	Secher, Daniel	1689	FRA	−16B	0.0	1.0	0.00	891	-9.2
50	Manteghi, Kian	1623	FRA	−21B	0.0	1.0	0.00	850	-17.2
51	Garay, Louis	1631	FRA	−1N	0.0	1.0	0.00	967	-6.0
52	Miermont, Gerard	1534	FRA	−18B	0.0	1.0	0.00	808	-13.2
53	Zhang, Mael	0	FRA	−17N	0.0	1.0	0.00	770	-26.0
54	Vion, Jean-Francois	1985	FRA	−19B	0.0	1.0	0.00	1124	-10.8
55	Riou, Pierre	1623	FRA	−13B	0.0	1.0	0.00	901	-8.2
56	Richard Bernal, Antoine	1722	FRA	−11N	0.0	1.0	0.00	1017	-13.6
57	Prodhomme, Dominique	1430	FRA	−7N	0.0	1.0	0.00	708	-7.6
58	Deyhim, Kamran	1601	FRA	−5N	0.0	1.0	0.00	1038	-3.6
59	Leturc, Hubert	1550	FRA	−6B	0.0	1.0	0.00	857	-7.2
60	Caillebot, Albin	1557	FRA	−14B	0.0	1.0	0.00	904	-10.8
61	Guenard, Jules	1693	FRA	−24B	0.0	1.0	0.00	954	-20.4
62	Lauden, Pierre	1463	FRA	−15N	0.0	1.0	0.00	826	-5.4
63	Rougier, Philippe	1597	FRA	−25B	0.0	1.0	0.00	723	-11.6
64	Malaplate, Tristan	1713	FRA	−4N	0.0	1.0	0.00	1085	-16.4
65	Le Goff, Patrick	1577	FRA	−9N	0.0	1.0	0.00	829	-8.4
66	Le Menn, Bob	1522	FRA	−10N	0.0	1.0	0.00	783	-8.8
67	Bonnin, Jean Marc	1402	FRA	−?B	0.0	0.0	0.00	812	0.0
68	McHangama, Omar	0	FRA	−?B	0.0	0.0	0.00	770	0.0
69	FIDE 560061057	0	—	−?B	0.0	0.0	0.00	828	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Jonte Kamela, ErwanFRA
+20.4
1.0 pts · #24
2Masseron, ThierryFRA
+18.4
1.0 pts · #23
3Higonenq, BastienFRA
+18.4
1.0 pts · #16

Top rating losers

1Zhang, MaelFRA
-26.0
0.0 pts · #54
2Guenard, JulesFRA
-20.4
0.0 pts · #63
3Manteghi, KianFRA
-17.2
0.0 pts · #51

Biggest upsets

R1+133 Elo gap
Da Silva Moine, Thomas1490 beat Manteghi, Kian1623