3eme Open de l'echiquier du ROC -2400 - Gr B
Open SwissStandard
17 players participated in this 5-round tournament, held from 13 Jun 2026 to 14 Jun 2026 in Granville, France. 2 federations represented. Top 10 Elo average was 1598, and top seed was Samuel Haroutunian (🇫🇷 FRA, 1677).
Lomig Le Roch (🇫🇷 FRA, 1639) won with 4.5/5, ahead of Mathieu Corbillet (4.0) and Arnaud Druet (3.0). Le Roch won solo starting round 3.
The biggest upset came in round 1: Darwin Ramachandran (1495) beat Samuel Haroutunian (1677), a +182-point gap.
Location
🇫🇷Granville, France
Dates
13 Jun 2026 → 14 Jun 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Federations · 2 represented
🇫🇷France×13
🇩🇿Algeria×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsLomig Le Roch led from R3; +0.5-point edge over the runner-up.
Co-leaders
6
3
1
1
1
R3–R5 · LEAD HELD
Lomig Le Roch held the sole lead from R3 through R5 without losing it.
R4 · HEAD-TO-HEAD · WINNER VS 2ND
Lomig Le Roch drew with Mathieu Corbillet (Black).
R1–R3 · WIN STREAK
Lomig Le Roch won 3 in a row (R1–R3).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Lomig Le Roch | * | ½ | — | 1 |
| 2Mathieu Corbillet | ½ | * | ½ | 1 |
| 3Jean-Michel Ribault | — | ½ | * | — |
| 4Arnaud Druet | 0 | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Le Roch, Lomig | 1639 | FRA | +12N | +3B | +10B | =2N | +4N | 4.5 | 12.5 | 14.5 | 12.50 | 1955 | +27.8 |
| 2 | Corbillet, Mathieu | 1660 | FRA | =5B | +9N | +11B | =1B | +3N | 4.0 | 13.5 | 16.0 | 12.25 | 1720 | +6.0 |
| 3 | Druet, Arnaud | 1490 | FRA | +8B | −1N | +14B | +10N | −2B | 3.0 | 14.0 | 15.5 | 7.00 | 1653 | +34.4 |
| 4 | Haroutunian, Samuel | 1677 | FRA | −6B | +14N | +9B | +11N | −1B | 3.0 | 13.0 | 14.5 | 7.00 | 1420 | -40.8 |
| 5 | Ribault, Jean-Michel | 1477 | FRA | =2N | +7B | −13N | +15B | =6N | 3.0 | 12.0 | 12.0 | 6.50 | 1589 | +12.0 |
| 6 | Ramachandran, Darwin | 1495 | FRA | +4N | −10N | +17B | =8N | =5B | 3.0 | 11.5 | 11.5 | 6.00 | 1617 | +25.6 |
| 7 | Durand, Denis | 1554 | FRA | =14B | −5N | +12B | +16N | =8B | 3.0 | 9.5 | 9.5 | 4.25 | 1379 | -9.2 |
| 8 | Clouard, Marceau | 1666 | FRA | −3N | +16B | +15N | =6B | =7N | 3.0 | 9.0 | 9.0 | 3.00 | 1388 | -44.4 |
| 9 | FIDE 544093381 | 0 | — | +13N | −2B | −4N | +17B | +15N | 3.0 | 9.0 | 9.0 | 2.00 | 1536 | 0.0 |
| 10 | Derville, Maxime | 1648 | FRA | +16N | +6B | −1N | −3B | =11N | 2.5 | 13.0 | 13.0 | 4.25 | 1445 | -22.4 |
| 11 | Bouder, Yann | 1502 | FRA | +17N | +15B | −2N | −4B | =10B | 2.5 | 9.5 | 9.5 | 1.25 | 1389 | -7.2 |
| 12 | Talamali , Walid | 0 | ALG | −1B | −13B | −7N | +14N | +16B | 2.0 | 11.0 | 11.0 | 1.50 | 813 | 0.0 |
| 13 | Dupont, Thomas | 1645 | FRA | −9B | +12N | +5B | F | F | 2.0 | 8.0 | 8.0 | 5.00 | 2277 | +5.6 |
| 14 | Thebault, Hugo | 0 | FRA | =7N | −4B | −3N | −12B | +17N | 1.5 | 11.0 | 11.0 | 1.50 | 1301 | 0.0 |
| 15 | FIDE 576051218 | 0 | — | F | −11N | −8B | −5N | −9B | 0.0 | 11.5 | 11.5 | 0.00 | 748 | 0.0 |
| 16 | Fargeot, Claude | 0 | FRA | −10B | −8N | F | −7B | −12N | 0.0 | 10.5 | 10.5 | 0.00 | 823 | 0.0 |
| 17 | FIDE 560064196 | 0 | — | −11B | F | −6N | −9N | −14B | 0.0 | 10.0 | 10.0 | 0.00 | 699 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Druet, ArnaudFRA+34.43.0 pts · #4
- 2Le Roch, LomigFRA+27.84.5 pts · #1
- 3Ramachandran, DarwinFRA+25.63.0 pts · #5
Top rating losers
- 1Clouard, MarceauFRA-44.43.0 pts · #8
- 2Haroutunian, SamuelFRA-40.83.0 pts · #10
- 3Derville, MaximeFRA-22.42.5 pts · #6
Biggest upsets
- R1+182 Elo gap
- R1+176 Elo gap
- R4+158 Elo gap