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
Federations · 1 represented
🇫🇷France×16
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsCedric Dusart led from R4; +1.0-point edge over the runner-up.
Co-leaders
8
4
2
1
1
1
1
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+43.06.5 pts · #1
- 2May, JoaniFRA+24.85.0 pts · #3
- 3Perrin, PhilippeFRA+20.63.5 pts · #6
Top rating losers
- 1Blanchard, EmileFRA-80.41.0 pts · #16
- 2Longro, ValentinFRA-44.42.0 pts · #12
- 3Vernay, MichelFRA-32.03.0 pts · #13
Biggest upsets
- R3+165 Elo gap
- R4+163 Elo gap
- R2+137 Elo gap