Open Interne Roi Blanc Montbeliard 2024-2025

Open SwissStandard

16 players participated in this 7-round tournament, held from 12 Jun 2025 to 20 Jun 2025 in Valdoie, France. Top 10 Elo average was 1644, and top seed was Samuel Hardy (🇫🇷 FRA, 1783).

Cedric Dusart (🇫🇷 FRA, 1753) won with 6.5/7, ahead of Samuel Hardy (5.5) and Joani May (5.0). Dusart won solo starting round 4.

The biggest upset came in round 3: Philippe Perrin (1559) beat Eric Thouvenin (1724), a +165-point gap.

Location

🇫🇷Valdoie, France

Dates

12 Jun 2025 → 20 Jun 2025

Time control

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

System

Swiss · 7 rounds

Top seed

🇫🇷Samuel Hardy1783

Avg top 10

1,644

Participants

Federations · 1 represented

🇫🇷France×16

Top 3

🥇
Cedric Dusart
🇫🇷FRA·1753
6.5pts·2101perf+43.0
🥈
Samuel Hardy
🇫🇷FRA·1783
5.5pts·1913perf+20.2
🥉
Joani May
🇫🇷FRA·1574
5.0pts·1815perf+24.8

How it unfolded

Top 6 · 7 rounds

Cedric Dusart led from R4; +1.0-point edge over the runner-up.

Co-leaders

Dusart6.5Hardy5.5May5Guihot4.5Thouvenin4Genet4

R4–R7 · LEAD HELD

Cedric Dusart never relinquished the lead after R4; final gap +1.0 over the runner-up.

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Cedric Dusart beat Samuel Hardy (White).

WIN STREAKS · 3 top finishers

Cedric Dusart 5 wins (R1–R5)Samuel Hardy 3 wins (R1–R3)Joani May 3 wins (R2–R4)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Cedric Dusart	*	1	1	½
2Samuel Hardy	0	*	1	1
3Joani May	0	0	*	1
4Mathis Guihot	½	0	0	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	Pts	Bu C1	Bu	SB	Perf	Δ
1	Dusart, Cedric	1753	FRA	+7N	+10B	+5N	+2B	+3N	=4B	+8N	6.5	26.0	29.0	26.75	2101	+43.0
2	Hardy, Samuel	1783	FRA	+3B	+8N	+4B	−1N	+5B	+7N	=6B	5.5	27.5	31.0	22.50	1913	+20.2
3	May, Joani	1574	FRA	−2N	+12B	+10N	+4N	−1B	+5N	+7B	5.0	27.0	29.5	17.50	1815	+24.8
4	Guihot, Mathis	1737	FRA	+14B	+9N	−2N	−3B	+8B	=1N	+13B	4.5	26.0	28.0	14.25	1755	+3.6
5	Genet, Xavier	1587	FRA	+11B	+6N	−1B	+9N	−2N	−3B	+14N	4.0	27.5	29.5	12.50	1673	+14.4
6	Thouvenin, Eric	1724	FRA	+16N	−5B	−7N	+12B	=9N	+11B	=2N	4.0	22.0	23.0	11.00	1573	-18.6
7	Perrin, Philippe	1559	FRA	−1B	+15N	+6B	=8N	+10B	−2B	−3N	3.5	27.5	29.0	10.25	1682	+20.6
8	Amatucci, Bruno	1658	FRA	+12N	−2B	+13N	=7B	−4N	+9B	−1B	3.5	26.0	28.0	9.75	1646	-1.8
9	Moreau, Patrice	1587	FRA	+13N	−4B	+16N	−5B	=6B	−8N	+15B	3.5	19.5	20.5	6.50	1593	+3.6
10	Vernay, Michel	0	FRA	+15B	−1N	−3B	+11B	−7N	F	+16N	3.0	21.5	22.5	5.50	1526	-32.0
11	Didion, Benjamin	1414	FRA	−5N	−16B	+15B	−10N	+14B	−6N	+12N	3.0	17.0	18.0	6.00	1486	0.0
12	Robbe, Anthyme	1431	FRA	−8B	−3N	+14B	−6N	+13B	=15N	−11B	2.5	19.5	21.0	4.75	1540	+13.6
13	Longro, Valentin	0	FRA	−9B	+14N	−8B	+16B	−12N	F	−4N	2.0	19.0	20.0	3.00	1435	-44.4
14	Bourezzou, Sofiane	1482	FRA	−4N	−13B	−12N	+15B	−11N	+16N	−5B	2.0	17.5	18.5	2.50	1424	-10.0
15	Boilloux, Herve	1453	FRA	−10N	−7B	−11N	−14N	+16B	=12B	−9N	1.5	17.5	18.5	2.25	1334	-19.0
16	Blanchard, Emile	1462	FRA	−6B	+11N	−9B	−13N	−15N	−14B	−10B	1.0	17.5	19.0	3.00	765	-80.4

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Dusart, CedricFRA
+43.0
6.5 pts · #1
2May, JoaniFRA
+24.8
5.0 pts · #3
3Perrin, PhilippeFRA
+20.6
3.5 pts · #6

Top rating losers

1Blanchard, EmileFRA
-80.4
1.0 pts · #16
2Longro, ValentinFRA
-44.4
2.0 pts · #12
3Vernay, MichelFRA
-32.0
3.0 pts · #13

Biggest upsets

R3+165 Elo gap
Perrin, Philippe1559 beat Thouvenin, Eric1724
R4+163 Elo gap
May, Joani1574 beat Guihot, Mathis1737
R2+137 Elo gap
Genet, Xavier1587 beat Thouvenin, Eric1724