Open 13 2025-26 r1

Open SwissStandard

35 players participated in this 1-round tournament, held on 04 Oct 2025 in Vitrolles, France. 1 titled players. Top 10 Elo average was 1895, and top seed was Imrane Gachbar (🇫🇷 FRA, 1952).

Yaqin Boudjellal (🇫🇷 FRA, 1840) won with 1.0/1, ahead of Adam Bohli (1.0) and Willem Van Nisius (1.0).

The biggest upset came in round 1: Joachin Dupre Hollebeque (1779) beat Michel Hileyan (1915), a +136-point gap.

Location

🇫🇷Vitrolles, France

Dates

04 Oct 2025

Time control

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

System

Swiss · 1 rounds

Top seed

🇫🇷Imrane Gachbar1952

Avg top 10

1,895

Participants

Titled players · 1

WCM×1

Federations · 1 represented

🇫🇷France×35

Top 3

🥇
Yaqin Boudjellal
🇫🇷FRA·1840
1.0pts·2482perf+11.6
🥈
Adam Bohli
🇫🇷FRA·1897
1.0pts·2557perf+6.2
🥉
Willem Van Nisius
🇫🇷FRA
1.0pts·1613perf0.0

Grille américaine

#	Player	Elo	Fed	R1	Pts	Bu	SB	Perf	Δ
1	Boudjellal, Yaqin	1840	FRA	+27B	1.0	0.0	0.00	2482	+11.6
2	Bohli, Adam	1897	FRA	+28B	1.0	0.0	0.00	2557	+6.2
3	Van Nisius, Willem	0	FRA	+?N	1.0	0.0	0.00	1613	0.0
4	Nobili, Denis	1845	FRA	+29N	1.0	0.0	0.00	2498	+6.0
5	Kosteniuk, KristinaWCM	1915	FRA	+21B	1.0	0.0	0.00	2557	+11.6
6	Doignon, Clement	0	FRA	+?N	1.0	0.0	0.00	1690	0.0
7	Urcun, Gael	1864	FRA	+23B	1.0	0.0	0.00	2501	+5.6
8	Zazzi, Elisabeth	0	FRA	+?N	1.0	0.0	0.00	1565	0.0
9	Gachbar, Imrane	1952	FRA	+24N	1.0	0.0	0.00	2639	+14.0
10	Briquet, Xavier	1675	FRA	+22B	1.0	0.0	0.00	2228	+3.8
11	Perracchia, Loris	0	FRA	+?B	1.0	0.0	0.00	1733	0.0
12	Feraud, Guillaume	1890	FRA	+26N	1.0	0.0	0.00	2538	+6.0
13	Van Nisius, Guillaume	0	FRA	+?B	1.0	0.0	0.00	1595	0.0
14	Dupre Hollebeque, Joachin	1779	FRA	+25B	1.0	0.0	0.00	2715	+13.6
15	Sempe, Pierre	1754	FRA	=17B	0.5	0.5	0.25	1908	+4.0
16	Rival, None	1833	FRA	=18N	0.5	0.5	0.25	1920	+2.4
17	Busson, Benoit	1908	FRA	=15N	0.5	0.5	0.25	1755	-4.0
18	Tiran, Baptiste	1920	FRA	=16B	0.5	0.5	0.25	1833	-2.4
19	Treiber, Herve	0	FRA	=?N	0.5	0.0	0.00	1601	0.0
20	Kadour, Tristan	0	FRA	=?B	0.5	0.0	0.00	1645	0.0
21	Grandsire, Vincent	1757	FRA	−5N	0.0	1.0	0.00	1117	-11.6
22	Rannou, Danielle	1428	FRA	−10N	0.0	1.0	0.00	875	-3.8
23	Piat, Jean-Pascal	1701	FRA	−7N	0.0	1.0	0.00	1064	-5.6
24	Shleweet, Sary	1838	FRA	−9B	0.0	1.0	0.00	1152	-14.0
25	Hileyan, Michel	1915	FRA	−14N	0.0	1.0	0.00	978	-13.6
26	Colandrea, Sauveur	1738	FRA	−12B	0.0	1.0	0.00	1090	-6.0
27	Guisset, Andre	1682	FRA	−1N	0.0	1.0	0.00	1040	-5.8
28	Biard, Noah	1753	FRA	−2N	0.0	1.0	0.00	1096	-12.4
29	Mata, Thierry	1698	FRA	−4B	0.0	1.0	0.00	1045	-6.0
30	Schoeni, Christine	0	FRA	−?B	0.0	0.0	0.00	817	0.0
31	Ghalmi, Souleyman	0	FRA	−?N	0.0	0.0	0.00	795	0.0
32	Roussel, Michel	0	FRA	−?N	0.0	0.0	0.00	840	0.0
33	Boudjemline, Ismail	0	FRA	−?B	0.0	0.0	0.00	785	0.0
34	Chebli-Martin, Mehdi	0	FRA	−?B	0.0	0.0	0.00	873	0.0
35	Tripodi, Carole	0	FRA	−?B	0.0	0.0	0.00	794	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Gachbar, ImraneFRA
+14.0
1.0 pts · #9
2Dupre Hollebeque, JoachinFRA
+13.6
1.0 pts · #14
3Kosteniuk, KristinaWCMFRA
+11.6
1.0 pts · #5

Top rating losers

1Shleweet, SaryFRA
-14.0
0.0 pts · #25
2Hileyan, MichelFRA
-13.6
0.0 pts · #26
3Biard, NoahFRA
-12.4
0.0 pts · #32

Biggest upsets

R1+136 Elo gap
Dupre Hollebeque, Joachin1779 beat Hileyan, Michel1915