Open Retif 2025-26 (Championnat de la Loire Atlantique) r3-4

Open SwissStandard

90 players participated in this 2-round tournament, held from 10 Jan 2026 to 07 Feb 2026 in Chateaubriant, France. 2 federations represented. Top 10 Elo average was 1918, and top seed was Jean-Francois Vion (🇫🇷 FRA, 1985).

Jean Marc Bonnin (🇫🇷 FRA, 1402) won with 2.0/2, ahead of Didier Martin (2.0) and Mario Sudholt (2.0).

The biggest upset came in round 1: Erik Odenman (1740) beat Benoit Gayon (1972), a +232-point gap.

Location

🇫🇷Chateaubriant, France

Dates

10 Jan 2026 → 07 Feb 2026

Time control

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

System

Swiss · 2 rounds

Top seed

🇫🇷Jean-Francois Vion1985

Avg top 10

1,918

Participants

Federations · 2 represented

🇫🇷France×87

🇺🇦Ukraine×1

Top 3

🥇
Jean Marc Bonnin
🇫🇷FRA·1402
2.0pts·1586perf0.0
🥈
Didier Martin
🇫🇷FRA·1819
2.0pts·2425perf+10.0
🥉
Mario Sudholt
🇫🇷FRA·1842
2.0pts·2419perf+8.8

Grille américaine

#	Player	Elo	Fed	R1	R2	Pts	Bu C1	Bu	SB	Perf	Δ
1	Bonnin, Jean Marc	1402	FRA	+29B	+?N	2.0	1.0	1.0	1.00	1586	0.0
2	Martin, Didier	1819	FRA	+28B	+67N	2.0	1.0	1.0	1.00	2425	+10.0
3	Sudholt, Mario	1842	FRA	+71B	+24N	2.0	1.0	1.0	1.00	2419	+8.8
4	Vion, Jean-Francois	1985	FRA	+65N	+30B	2.0	1.0	1.0	1.00	2431	+4.4
5	Malaplate, Tristan	1713	FRA	+72B	+27N	2.0	1.0	1.0	1.00	2677	+56.8
6	Goguely, Pierre	1775	FRA	+66N	+32B	2.0	1.0	1.0	1.00	2473	+14.6
7	Daniel, Jean-Claude	1702	FRA	+31B	+63N	2.0	1.0	1.0	1.00	2418	+7.6
8	Manteghi, Kian	1623	FRA	+33N	+76B	2.0	1.0	1.0	1.00	2231	+10.0
9	Schwarz, Gabriel	1680	FRA	+63N	+26B	2.0	1.0	1.0	1.00	2400	+7.8
10	Durand, Sylvain	0	FRA	+64B	+25N	2.0	1.0	1.0	1.00	1546	0.0
11	Seyvet, Clara	1489	FRA	+73N	+66B	2.0	0.0	0.0	0.00	2436	+54.8
12	Primel, Dominique	1911	FRA	+67N	+69B	2.0	0.0	0.0	0.00	2455	+7.6
13	Gain, Florian	1858	FRA	+74B	+68N	2.0	0.0	0.0	0.00	2480	+10.8
14	FIDE 560069244	0	—	+?B	+65B	2.0	0.0	0.0	0.00	1624	0.0
15	Lunel, Matthieu	1642	FRA	+75N	+70B	2.0	0.0	0.0	0.00	2315	+26.0
16	Douce, Aurelien	1803	FRA	+77B	+64N	2.0	0.0	0.0	0.00	2375	+17.2
17	Batou, Yves	1485	FRA	+36N	=20N	1.5	1.5	2.5	1.75	1787	+31.6
18	Genereau, Thierry	1961	FRA	+69N	=19B	1.5	1.5	1.5	0.75	2014	+2.8
19	Bourdin, Jacky	1927	FRA	+68B	=18N	1.5	1.5	1.5	0.75	2040	+6.0
20	Ravonjison, Alain	1644	FRA	+78N	=17B	1.5	1.5	1.5	0.75	1715	+7.2
21	Guihal, Patrick	1781	FRA	=34N	+35B	1.5	1.0	2.0	1.50	1770	-0.6
22	Jean, Louis-Georges	1728	FRA	+70N	=34B	1.5	1.0	1.0	0.50	1756	+2.4
23	Chevalier, Esperance	1651	FRA	+79B	=58N	1.5	0.5	0.5	0.25	1676	+7.2
24	Lucas, Maeline	1646	FRA	+40B	−3B	1.0	2.0	3.0	1.00	1693	+2.2
25	Daligny, Cedric	0	FRA	+60B	−10B	1.0	2.0	2.5	0.50	1656	0.0
26	Deyhim, Kamran	1601	FRA	+59B	−9N	1.0	2.0	2.5	0.50	1587	-0.8
27	Giraud, Thierry	1819	FRA	+89N	−5B	1.0	2.0	2.0	0.00	1659	-8.2
28	Ralay, Mathias	1655	FRA	−2N	+85B	1.0	2.0	2.0	0.00	1684	+3.2
29	Kolendowicz, Udo	1494	FRA	−1N	+80B	1.0	2.0	2.0	0.00	2217	+7.8
30	Devaliere, Gwenael	1664	FRA	+86B	−4N	1.0	2.0	2.0	0.00	1779	+4.8
31	Bosseboeuf, Ulysse	1622	FRA	−7N	+83N	1.0	2.0	2.0	0.00	1616	0.0
32	Garay, Louis	1631	FRA	+83B	−6N	1.0	2.0	2.0	0.00	1653	+1.0
33	Achard, Dina	0	FRA	−8B	+?N	1.0	2.0	2.0	0.00	823	0.0
34	Petard, Samuel	1571	FRA	=21B	=22N	1.0	1.5	3.0	1.50	1755	+9.6
35	Le Goff, Patrick	1577	FRA	+81B	−21N	1.0	1.5	1.5	0.00	981	-4.8
36	Bellenger, Samuel	1543	FRA	−17B	+81N	1.0	1.5	1.5	0.00	683	-23.2
37	Secher, Daniel	1689	FRA	−45B	+48B	1.0	1.0	2.0	1.00	1631	-3.2
38	Galan, Francois	1966	FRA	+41N	F	1.0	1.0	2.0	1.00	2375	+1.8
39	Da Silva Moine, Thomas	1490	FRA	+49B	−43N	1.0	1.0	2.0	1.00	1798	0.0
40	Rustamova, Maryam	1544	FRA	−24N	+51B	1.0	1.0	2.0	1.00	1656	+12.4
41	Stephant, Erwan	1577	FRA	−38B	+47N	1.0	1.0	2.0	1.00	1766	+8.0
42	Odenman, Erik	1740	FRA	+43B	F	1.0	1.0	2.0	1.00	2772	+31.6
43	Gayon, Benoit	1972	FRA	−42N	+39B	1.0	1.0	2.0	1.00	940	-15.8
44	Jonte Kamela, Erwan	1715	FRA	+52B	F	1.0	1.0	1.0	1.00	2374	+12.4
45	Garnier, Etienne	1616	FRA	+37N	F	1.0	1.0	1.0	1.00	2489	+12.0
46	McHangama, Omar	0	FRA	F	+50B	1.0	1.0	1.0	1.00	1616	0.0
47	Gayon, Pierre	1567	FRA	+80N	−41B	1.0	1.0	1.0	0.00	1496	-7.6
48	Jehenne, Pierre	1646	FRA	+90B	−37N	1.0	1.0	1.0	0.00	1667	+2.4
49	Riou, Pierre	1623	FRA	−39N	+82B	1.0	1.0	1.0	0.00	2354	+8.0
50	Arbellot, Benjamin	1597	FRA	+87B	−46N	1.0	1.0	1.0	0.00	2231	+5.6
51	Colas, Bruno	1666	FRA	+88B	−40N	1.0	1.0	1.0	0.00	1504	-8.6
52	Achard, Joan	1575	FRA	−44N	+84N	1.0	1.0	1.0	0.00	915	-12.4
53	Leturc, Hubert	1550	FRA	=61B	=59B	1.0	0.5	1.0	0.50	1598	+2.6
54	Guenard, Jules	1693	FRA	+58B	F	1.0	0.5	0.5	0.50	2300	+10.0
55	Richard Bernal, Antoine	1722	FRA	+85N	F	1.0	0.0	0.0	0.00	2349	+10.8
56	Boubacar Hamani, Nathan	1728	FRA	+82B	F	1.0	0.0	0.0	0.00	2354	+10.8
57	FIDE 560061057	0	—	+84B	−?N	1.0	0.0	0.0	0.00	770	0.0
58	Lamy Blanquer, Nathan	1504	FRA	−54N	=23B	0.5	1.5	2.5	0.75	1456	-4.4
59	Gaudin, Roger	1493	FRA	−26N	=53N	0.5	1.0	2.0	0.50	1381	-5.4
60	Bernard, Jean-yves	1636	FRA	−25N	=62N	0.5	1.0	1.5	0.25	1478	-4.2
61	Monfort, Lorick	1703	FRA	=53N	F	0.5	1.0	1.0	0.50	1547	-8.4
62	Solomovici, Nicolas	1479	FRA	F	=60B	0.5	0.5	0.5	0.25	1636	+4.2
63	Zhang, Mael	0	FRA	−9B	−7B	0.0	2.0	4.0	0.00	891	-39.2
64	Le Menn, Bob	1522	FRA	−10N	−16B	0.0	2.0	4.0	0.00	1003	-3.4
65	Samios, Vasileios	1596	FRA	−4B	−14N	0.0	2.0	4.0	0.00	1185	-3.6
66	Sauvaget, Romain	1715	FRA	−6B	−11N	0.0	2.0	4.0	0.00	834	-48.0
67	Marquet, Daniel	1595	FRA	−12B	−2B	0.0	2.0	4.0	0.00	1065	-7.0
68	Chevreau, Gaetan	1732	FRA	−19N	−13B	0.0	2.0	3.5	0.00	1093	-23.2
69	Solomovici, Rayan	1714	FRA	−18B	−12N	0.0	2.0	3.5	0.00	1137	-17.6
70	Masseron, Thierry	1555	FRA	−22B	−15N	0.0	2.0	3.5	0.00	887	-26.0
71	Salliou, Alexis	1591	FRA	−3N	F	0.0	2.0	2.0	0.00	1042	-7.6
72	Brunelliere, Gilles	1937	FRA	−5N	F	0.0	2.0	2.0	0.00	913	-31.2
73	Caillebot, Albin	1557	FRA	−11B	F	0.0	2.0	2.0	0.00	691	-23.6
74	Kiyende Libata, Evan	1627	FRA	−13N	F	0.0	2.0	2.0	0.00	1058	-8.4
75	Michel, Sosthene	1474	FRA	−15B	F	0.0	2.0	2.0	0.00	846	-5.4
76	Lelievre, Michel	1430	FRA	F	−8N	0.0	2.0	2.0	0.00	823	-5.0
77	Taquet, Alain	1626	FRA	−16N	F	0.0	2.0	2.0	0.00	1003	-5.2
78	Grimzin, Platon	1556	UKR	−20B	F	0.0	1.5	1.5	0.00	844	-15.6
79	Jeanneau, Philippe	1465	FRA	−23N	F	0.0	1.5	1.5	0.00	800	-12.8
80	Paris, Franck	1413	FRA	−47B	−29N	0.0	1.0	2.0	0.00	730	0.0
81	Demeocq, Agathe	0	FRA	−35N	−36B	0.0	1.0	2.0	0.00	764	0.0
82	Martini, Lionel	1554	FRA	−56N	−49N	0.0	1.0	2.0	0.00	875	-13.4
83	Miermont, Gerard	1534	FRA	−32N	−31B	0.0	1.0	2.0	0.00	825	-29.6
84	Verdier, Jean-Louis	0	FRA	−57N	−52B	0.0	1.0	2.0	0.00	774	0.0
85	Deruyter, Alain	1549	FRA	−55B	−28N	0.0	1.0	2.0	0.00	889	-12.6
86	Garnier, Elora	1575	FRA	−30N	F	0.0	1.0	1.0	0.00	865	-7.4
87	Prodhomme, Dominique	1430	FRA	−50N	F	0.0	1.0	1.0	0.00	796	-5.6
88	Lauden, Pierre	1463	FRA	−51N	F	0.0	1.0	1.0	0.00	865	-4.8
89	Higonenq, Bastien	1604	FRA	−27B	F	0.0	1.0	1.0	0.00	1019	-9.2
90	Primot, Solal	1645	FRA	−48N	F	0.0	1.0	1.0	0.00	845	-20.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Malaplate, TristanFRA
+56.8
2.0 pts · #10
2Seyvet, ClaraFRA
+54.8
2.0 pts · #2
3Odenman, ErikFRA
+31.6
1.0 pts · #49

Top rating losers

1Sauvaget, RomainFRA
-48.0
0.0 pts · #82
2Zhang, MaelFRA
-39.2
0.0 pts · #58
3Brunelliere, GillesFRA
-31.2
0.0 pts · #60

Biggest upsets

R1+232 Elo gap
Odenman, Erik1740 beat Gayon, Benoit1972
R2+226 Elo gap
Seyvet, Clara1489 beat Sauvaget, Romain1715
R1+224 Elo gap
Malaplate, Tristan1713 beat Brunelliere, Gilles1937