Open 13 2025-26 r5-7

Open SwissStandard

54 players participated in this 3-round tournament, held from 10 Jan 2026 to 07 Feb 2026 in Vitrolles, France. 1 titled players. Top 10 Elo average was 1916, and top seed was Imrane Gachbar (🇫🇷 FRA, 2021).

Jean-jacques Thiers (🇫🇷 FRA, 1683) won with 3.0/3, ahead of Bruno Coquet (3.0) and Herve Treiber (3.0). Thiers won on tie-break after catching the field in the final round.

The biggest upset came in round 3: Benoit Busson (1911) beat Imrane Gachbar (2021), a +110-point gap.

Location

🇫🇷Vitrolles, 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 · 3 rounds

Top seed

🇫🇷Imrane Gachbar2021

Avg top 10

1,916

Participants

Titled players · 1

WCM×1

Federations · 1 represented

🇫🇷France×54

Top 3

🥇
Jean-jacques Thiers
🇫🇷FRA·1683
3.0pts·2424perf+25.8
🥈
Bruno Coquet
🇫🇷FRA·1533
3.0pts·2420perf+37.2
🥉
Herve Treiber
🇫🇷FRA
3.0pts·1655perf0.0

How it unfolded

Top 6 · 3 rounds

Tight race until R3; 4 players tied at 3.0/3, decided on Buchholz.

Co-leaders

Coquet3Busson3Thiers3Treiber3Boudjellal2.5Urcun2.5

R3 · TIEBREAK CLUSTER

4 players finish on 3.0/3. Thiers takes the title on Buchholz Cut1 (3.5).

WIN STREAKS · 3 top finishers

Bruno Coquet 3 wins (R1–R3)Benoit Busson 3 wins (R1–R3)Jean-jacques Thiers 3 wins (R1–R3)

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	Pts	Bu C1	Bu	SB	Perf	Δ
1	Thiers, Jean-jacques	1683	FRA	+19N	+24B	+10N	3.0	3.5	4.5	4.50	2424	+25.8
2	Coquet, Bruno	1533	FRA	+18N	+32B	+24N	3.0	2.5	3.5	3.50	2420	+37.2
3	Treiber, Herve	0	FRA	+27N	+50N	+15B	3.0	2.5	2.5	2.50	1655	0.0
4	Busson, Benoit	1911	FRA	+29B	+25N	+31B	3.0	2.0	3.0	3.00	2724	+31.0
5	Boudjellal, Yaqin	1949	FRA	+46B	+16N	=9B	2.5	3.5	4.0	3.00	2170	+36.8
6	Rose-Vilain, Tom	1859	FRA	+50B	=15N	+13B	2.5	3.5	3.5	2.75	2403	+14.8
7	Urcun, Gael	1843	FRA	+43N	=17B	+25N	2.5	2.5	3.0	2.25	2058	+15.2
8	Dang Van Sung, Colin	1718	FRA	=20B	+26N	+50B	2.5	2.5	2.5	1.75	1783	+4.4
9	Kosteniuk, KristinaWCM	1934	FRA	+44N	=14B	=5N	2.0	4.5	5.0	2.75	2044	+7.8
10	Madranges, Jean	1692	FRA	+30N	+45B	−1B	2.0	4.0	4.5	1.50	1762	+5.0
11	Chikhi Faraldo, Zacharias	1661	FRA	−15B	+12B	+28N	2.0	3.5	4.5	3.00	2429	+34.4
12	Torelli, Roger	1676	FRA	+34B	−11N	+21B	2.0	3.5	4.5	2.50	1687	+1.0
13	Siguret, William	1631	FRA	+26B	+28N	−6N	2.0	3.5	4.5	2.00	1717	+4.8
14	Tiran, Baptiste	1913	FRA	+49N	=9N	=44B	2.0	2.5	3.0	1.75	2032	+9.2
15	Perracchia, Loris	0	FRA	+11N	=6B	−3N	1.5	5.5	7.5	3.25	1787	0.0
16	Bohli, Adam	1908	FRA	+17N	−5B	=22N	1.5	4.0	5.5	2.25	1830	-6.4
17	Sempe, Pierre	1777	FRA	−16B	=7N	+52B	1.5	4.0	4.0	1.25	1851	+5.2
18	Derien, Robert	1629	FRA	−2B	=36N	+51B	1.5	4.0	4.0	0.50	1348	-14.8
19	Boudjemline, Ismail	1528	FRA	−1B	+47N	=45B	1.5	3.5	4.0	0.75	1578	+6.8
20	Muteaux, Stephane	1593	FRA	=8N	+27B	F	1.5	3.5	3.5	2.25	1881	+30.4
21	Bregier, Gerard	1566	FRA	=48B	+35N	−12N	1.5	3.0	3.5	1.25	1640	+5.8
22	Dupre Hollebeque, Joachin	1776	FRA	F	+38N	=16B	1.5	2.5	2.5	1.75	1990	+10.6
23	Grandsire, Vincent	1676	FRA	+37N	=43B	−33N	1.5	2.0	2.5	1.25	1708	+2.0
24	Briquet, Xavier	1636	FRA	+35B	−1N	−2B	1.0	6.0	7.0	1.00	1469	-13.4
25	Gravagna, Pierre	1883	FRA	+33N	−4B	−7B	1.0	5.5	6.5	1.00	1707	-14.6
26	Van Nisius, Guillaume	0	FRA	−13N	−8B	+30N	1.0	4.5	5.5	1.00	1525	0.0
27	Sempe, Timeo	1624	FRA	−3B	−20N	+41B	1.0	4.5	5.5	1.00	793	-22.8
28	Chabaud, Philippe	1571	FRA	+45N	−13B	−11B	1.0	4.0	4.5	0.50	1521	-4.2
29	Hileyan, Michel	1860	FRA	−4N	+33B	F	1.0	4.0	4.0	1.00	1827	-1.6
30	Graells, Christian	1584	FRA	−10B	+48N	−26B	1.0	3.0	3.5	0.50	1682	+4.6
31	Gachbar, Imrane	2021	FRA	+52N	F	−4N	1.0	3.0	3.0	0.00	1858	-18.0
32	Chebli-Martin, Mehdi	1581	FRA	+51B	−2N	F	1.0	3.0	3.0	0.00	733	-23.6
33	Montanelli, Tristan	1729	FRA	−25B	−29N	+23B	1.0	2.5	3.5	1.50	1685	-4.4
34	Rannou, Danielle	1437	FRA	−12N	F	+47B	1.0	2.5	2.5	0.50	1550	+5.4
35	Scamaroni, Jean-paul	1591	FRA	−24N	−21B	+53N	1.0	2.5	2.5	0.00	1478	-7.8
36	Bouriel, Michel	1549	FRA	=47N	=18B	F	1.0	2.0	2.0	1.00	1523	-1.4
37	Piat, Jean-Pascal	1700	FRA	−23B	F	+43N	1.0	2.0	2.0	0.50	1682	-1.4
38	Guisset, Andre	1685	FRA	+54B	−22B	F	1.0	1.5	1.5	0.00	1756	+4.0
39	Doignon, Clement	0	FRA	+40B	F	F	1.0	1.0	1.0	1.00	1845	0.0
40	Kadour, Tristan	1822	FRA	−39N	+53B	F	1.0	1.0	1.0	0.00	2402	+8.8
41	Roussel, Michel	0	FRA	+?B	F	−27N	1.0	1.0	1.0	0.00	842	0.0
42	Anton, Jose	1821	FRA	F	F	+46B	1.0	0.5	0.5	0.50	2640	+11.0
43	Mata, Thierry	1686	FRA	−7B	=23N	−37B	0.5	4.0	5.0	0.75	1471	-14.6
44	Feraud, Guillaume	1917	FRA	−9B	F	=14N	0.5	4.0	4.0	1.00	1737	-9.6
45	Benoit-Lizon, Alain	1640	FRA	−28B	−10N	=19N	0.5	3.5	4.5	0.75	1331	-23.0
46	Nobili, Denis	1848	FRA	−5N	=49B	−42N	0.5	3.5	4.0	0.25	1584	-18.4
47	Ghalmi, Souleyman	0	FRA	=36B	−19B	−34N	0.5	2.5	3.5	0.50	1234	0.0
48	Cens, Alain	1664	FRA	=21N	−30B	F	0.5	2.5	2.5	0.75	1391	-14.4
49	Shleweet, Sary	1835	FRA	−14B	=46N	F	0.5	2.5	2.5	0.25	1685	-17.2
50	Zazzi, Elisabeth	1587	FRA	−6N	−3B	−8N	0.0	5.5	8.0	0.00	995	-18.8
51	Schoeni, Christine	0	FRA	−32N	−?B	−18N	0.0	2.5	2.5	0.00	812	0.0
52	Biard, Noah	1829	FRA	−31B	F	−17N	0.0	2.5	2.5	0.00	1109	-29.2
53	Van Nisius, Willem	1619	FRA	F	−40N	−35B	0.0	2.0	2.0	0.00	900	-30.4
54	Colandrea, Sauveur	1744	FRA	−38N	F	F	0.0	1.0	1.0	0.00	885	-11.2

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Coquet, BrunoFRA
+37.2
3.0 pts · #1
2Boudjellal, YaqinFRA
+36.8
2.5 pts · #4
3Chikhi Faraldo, ZachariasFRA
+34.4
2.0 pts · #10

Top rating losers

1Van Nisius, WillemFRA
-30.4
0.0 pts · #47
2Biard, NoahFRA
-29.2
0.0 pts · #54
3Chebli-Martin, MehdiFRA
-23.6
1.0 pts · #53

Biggest upsets

R3+110 Elo gap
Busson, Benoit1911 beat Gachbar, Imrane2021
R3+103 Elo gap
Coquet, Bruno1533 beat Briquet, Xavier1636