2eme Open FIDE du Club Echecs Stephanois - Open B (-1600 Elo)

Open SwissStandard

33 players participated in this 11-round tournament, held from 14 May 2026 to 17 May 2026 in Loire, France. 2 federations represented. Top 10 Elo average was 1509, and top seed was Nael Petryuk (🇫🇷 FRA, 1562).

Celian Davier Silvagni (🇫🇷 FRA, 0) won with 9.0/11, ahead of Edmond Manukyan (8.5) and Rubik Ghukasyan (8.0). Davier Silvagni shared the lead from round 9 and won solo starting round 10.

The biggest upset came in round 10: Emmanuel Gonnet (1451) beat Edmond Manukyan (1557), a +106-point gap.

Location

🇫🇷Loire, France

Dates

14 May 2026 → 17 May 2026

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 11 rounds

Top seed

🇫🇷Nael Petryuk1562

Avg top 10

1,509

Participants

Federations · 2 represented

🇫🇷France×23

🇨🇦Canada×1

Top 3

🥇
Celian Davier Silvagni
🇫🇷FRA
9.0pts·1625perf0.0
🥈
Edmond Manukyan
🇫🇷FRA·1557
8.5pts·1722perf+54.8
🥉
Rubik Ghukasyan
🇫🇷FRA·1495
8.0pts·1719perf+78.0

How it unfolded

Top 6 · 11 rounds

Celian Davier Silvagni led from R10; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R10.

Co-leaders

Davier Silvagni9Manukyan8.5Ghukasyan8Landes7.5Digbeu7Gonnet7

R7 · LEADER CHANGE16 May

Jeremy Landes takes the sole lead (6.0/7).

R7 · HEAD-TO-HEAD · WINNER VS 2ND

Celian Davier Silvagni beat Edmond Manukyan (White).

WIN STREAKS · 2 top finishers

Celian Davier Silvagni 6 wins (R5–R10)Edmond Manukyan 5 wins (R1–R5)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Celian Davier Silvagni	*	1	½	0
2Edmond Manukyan	0	*	½	1
3Rubik Ghukasyan	½	½	*	0
4Jeremy Landes	1	0	1	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	R9	R10	R11	Pts	Bu C1	Bu	SB	Perf	Δ
1	Davier Silvagni, Celian	0	FRA	+17B	=3B	+8N	−4N	+6B	+11N	+2B	+5B	+13N	+9B	=10N	9.0	69.5	75.0	60.25	1625	0.0
2	Manukyan, Edmond	1557	FRA	+15N	+21B	+7N	+9B	+4N	=3B	−1N	+11B	+6N	−5N	+8B	8.5	70.5	75.5	55.50	1722	+54.8
3	Ghukasyan, Rubik	1495	FRA	+16B	=1N	=5B	+13N	+17B	=2N	−4B	+12N	+7B	=8N	+14B	8.0	69.5	75.0	52.00	1719	+78.0
4	Landes, Jeremy	0	FRA	+11B	+12N	+20N	+1B	−2B	+5N	+3N	+9B	=8N	−10B	−7N	7.5	71.0	76.0	50.75	1560	0.0
5	Gonnet, Emmanuel	1451	CAN	+18N	=8B	=3N	+20B	+9N	−4B	+12B	−1N	+11N	+2B	−6N	7.0	70.5	75.5	44.75	1826	+62.6
6	Digbeu, Bernard	0	FRA	+28N	−9B	+12B	+10N	−1N	+20B	−11B	+14N	−2B	+17N	+5B	7.0	66.0	70.0	40.00	1571	0.0
7	Vang Chau, Eden	1455	FRA	+25B	+30N	−2B	+18N	−11B	−12N	+23N	+15B	−3N	+16B	+4B	7.0	62.0	64.0	35.50	720	-65.6
8	Petryuk, Nael	1562	FRA	+13B	=5N	−1B	−12N	+28B	+21N	+10B	+17N	=4B	=3B	−2N	6.5	69.0	73.0	38.25	1585	+8.4
9	Montroussier, Lionel	1510	FRA	+27B	+6N	+10B	−2N	−5B	+14N	=17B	−4N	+20B	−1N	+11B	6.5	68.0	72.0	37.25	1584	+14.8
10	Libiszewski, Christian	1470	FRA	+29N	+26B	−9N	−6B	+19N	=23B	−8N	+28B	=17B	+4N	=1B	6.5	60.0	62.0	32.50	1432	-4.6
11	Contant, Nathan	1526	FRA	−4N	+19B	+22N	+21B	+7N	−1B	+6N	−2N	−5B	+13B	−9N	6.0	69.0	74.0	35.50	1411	-16.0
12	Taillepierre, Michel	1500	FRA	+19N	−4B	−6N	+8B	+15N	+7B	−5N	−3B	−16N	+27B	+22N	6.0	65.5	69.5	34.00	1491	-1.0
13	Bourrette, Zakaria	0	FRA	−8N	+31B	+26N	−3B	+18B	−17N	+22B	+20N	−1B	−11N	+25B	6.0	58.5	59.5	24.50	1265	0.0
14	Mialon, Franck	1427	FRA	−26N	+29B	−18N	+16B	+24N	−9B	+25N	−6B	+15N	+22B	−3N	6.0	56.5	58.5	27.50	703	-16.0
15	Caillot, Thierry	0	FRA	−2B	+25N	+30B	−17N	−12B	+26N	+24B	−7N	−14B	+23N	+21N	6.0	55.0	57.0	24.00	1203	0.0
16	Chantrel, Augustin	0	FRA	−3N	+28B	−17B	−14N	−25N	+29B	+27B	+23N	+12B	−7N	+24N	6.0	53.5	55.5	25.00	1355	0.0
17	Bonaventura, Christian	1472	FRA	−1N	+23B	+16N	+15B	−3N	+13B	=9N	−8B	=10N	−6B	=19N	5.5	67.0	71.5	31.75	1316	-16.0
18	FIDE 560006552	0	—	−5B	+27N	+14B	−7B	−13N	+32N	−20B	=24N	+23B	−25N	+30B	5.5	50.0	51.0	19.75	1258	0.0
19	Bourrette, Ayoub	0	FRA	−12B	−11N	+25B	+30N	−10B	−22N	−21B	+32N	+33B	+20N	=17B	5.5	46.0	47.0	15.75	1287	0.0
20	Hermann, Gerard	1471	FRA	+23B	+24N	−4B	−5N	+22B	−6N	+18N	−13B	−9N	−19B	+31N	5.0	59.0	60.0	20.50	681	-39.2
21	Dubreuil, Hovakim	1442	FRA	+32B	−2N	+24B	−11N	−23B	−8B	+19N	+30N	−22B	+26N	−15B	5.0	52.5	53.5	17.00	748	-42.4
22	De Colombe, Felix	0	FRA	F	+32N	−11B	+26B	−20N	+19B	−13N	+25B	+21N	−14N	−12B	5.0	48.5	48.5	19.50	1233	0.0
23	Francon Batret, Ambre	0	FRA	−20N	−17N	+32B	+28B	+21N	=10N	−7B	−16B	−18N	−15B	+27N	4.5	54.5	55.5	17.25	1416	0.0
24	FIDE 576019829	0	—	+31N	−20B	−21N	+27B	−14B	+30N	−15N	=18B	F	+29N	−16B	4.5	42.5	42.5	11.75	647	0.0
25	FIDE 560006544	0	—	−7N	−15B	−19N	F	+16B	+27N	−14B	−22N	+29B	+18B	−13N	4.0	53.0	53.0	17.50	641	0.0
26	Montesinos, Kelis	0	FRA	+14B	−10N	−13B	−22N	+31B	−15B	−28N	F	+32N	−21B	+29N	4.0	42.5	42.5	10.00	1274	0.0
27	FIDE 576041514	0	—	−9N	−18B	+31B	−24N	+29B	−25B	−16N	+33N	+30B	−12N	−23B	4.0	42.0	43.0	6.00	705	0.0
28	Millier, Roxanne	1530	FRA	−6B	−16N	+29B	−23N	−8N	+33B	+26B	−10N	+31N	F	F	4.0	38.5	38.5	8.00	716	-41.6
29	FIDE 560069490	0	—	−10B	−14N	−28N	+32B	−27N	−16N	−30B	+31B	−25N	−24B	−26B	2.0	42.0	43.0	2.00	676	0.0
30	FIDE 576041530	0	—	F	−7B	−15N	−19B	+33N	−24B	+29N	−21B	−27N	−31B	−18N	2.0	41.5	41.5	3.00	649	0.0
31	FIDE 560069503	0	—	−24B	−13N	−27N	−33B	−26N	F	−32B	−29N	−28B	+30N	−20B	1.0	33.5	33.5	2.00	701	0.0
32	FIDE 576041522	0	—	−21N	−22B	−23N	−29N	F	−18B	+31N	−19B	−26B	F	F	1.0	32.5	32.5	1.00	642	0.0
33	FIDE 560037784	0	—	F	F	F	+31N	−30B	−28N	F	−27B	−19N	F	F	1.0	16.5	16.5	1.00	730	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Ghukasyan, RubikFRA
+78.0
8.0 pts · #5
2Gonnet, EmmanuelCAN
+62.6
7.0 pts · #4
3Manukyan, EdmondFRA
+54.8
8.5 pts · #6

Top rating losers

1Vang Chau, EdenFRA
-65.6
7.0 pts · #22
2Dubreuil, HovakimFRA
-42.4
5.0 pts · #28
3Millier, RoxanneFRA
-41.6
4.0 pts · #24

Biggest upsets

R10+106 Elo gap
Gonnet, Emmanuel1451 beat Manukyan, Edmond1557