16e Open International de Corbas tournoi A
Open SwissStandard
62 players participated in this 7-round tournament, held from 20 Dec 2025 to 23 Dec 2025 in Corbas, France. 3 titled players from 6 federations. Top 10 Elo average was 2108, and top seed was Quentin Loiseau (🇫🇷 FRA, IM, 2378).
Quentin Loiseau (🇫🇷 FRA, IM, 2378) won with 7.0/7, ahead of Baptiste Lissillour (6.0) and Serge Lacour (5.5). Loiseau won solo starting round 5.
The biggest upset came in round 1: Regis Ducreux (1484) beat Patrick Van Straaten (1782), a +298-point gap.
Location
🇫🇷Corbas, France
Dates
20 Dec 2025 → 23 Dec 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Titled players · 3
IM×1
FM×1
WFM×1
Federations · 6 represented
🇫🇷France×57
🇮🇹Italy×1
🇬🇧England×1
🇨🇭Switzerland×1
🇮🇱Israel×1
🇩🇿Algeria×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsIM Quentin Loiseau led from R5; +1.0-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.
Co-leaders
26
11
3
2
1
1
1
R5–R7 · LEAD HELD
IM Quentin Loiseau never relinquished the lead after R5; final gap +1.0 over the runner-up.
WIN STREAKS · 3 top finishers
IM Quentin Loiseau 7 wins (R1–R7)FM Baptiste Lissillour 3+3 wins (R1–R3, R5–R7)Serge Lacour 3 wins (R2–R4)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1IMQuentin Loiseau | * | — | — | — |
| 2FMBaptiste Lissillour | — | * | 1 | — |
| 3Serge Lacour | — | 0 | * | — |
| 4Lorys Aubier | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Loiseau, QuentinIM | 2378 | FRA | +39B | +11N | +21B | +22N | +5B | +23N | +4B | 7.0 | 24.5 | 27.0 | 27.00 | 2814 | +7.4 |
| 2 | Lissillour, BaptisteFM | 2237 | FRA | +15B | +9N | +4B | −5N | +3B | +22N | +23B | 6.0 | 27.5 | 31.0 | 26.00 | 2270 | +5.6 |
| 3 | Lacour, Serge | 2041 | FRA | =33N | +29B | +19N | +7B | −2N | +5B | +14N | 5.5 | 27.5 | 30.5 | 23.00 | 2146 | +18.6 |
| 4 | Goulain, Matheo | 1923 | FRA | +42N | +6B | −2N | +13B | +47N | +12B | −1N | 5.0 | 28.5 | 30.5 | 17.50 | 2053 | +44.4 |
| 5 | Grose, Kameron | 2018 | ENG | +52B | +32N | +12B | +2B | −1N | −3N | +47B | 5.0 | 27.5 | 29.0 | 16.50 | 2091 | +32.8 |
| 6 | Alfano, EmilieWFM | 1756 | FRA | +37B | −4N | +50B | +16N | =21B | =24N | +15B | 5.0 | 23.0 | 25.0 | 16.50 | 1941 | +59.2 |
| 7 | Slawinski, Robin | 1903 | FRA | +43B | +47N | =41B | −3N | +20B | +21N | =22B | 5.0 | 21.5 | 23.5 | 15.00 | 2109 | +74.4 |
| 8 | Aubier, Lorys | 1921 | SUI | +59B | −12N | +39B | −11N | +40B | +13N | +21B | 5.0 | 20.5 | 21.5 | 13.50 | 1933 | +7.2 |
| 9 | Verdier, Anais | 1822 | FRA | +49N | −2B | =48N | +42B | =17N | =25B | +24B | 4.5 | 21.5 | 23.5 | 12.75 | 1881 | +21.2 |
| 10 | Jegourel, Hai Dang | 1855 | FRA | +31B | −41N | +35B | −21N | =26B | +39N | +34B | 4.5 | 18.5 | 21.0 | 13.25 | 1911 | +20.4 |
| 11 | Caillot, Charles | 1869 | FRA | +45N | −1B | +25N | +8B | −22B | −15N | +35B | 4.0 | 26.0 | 28.5 | 14.00 | 1903 | +11.6 |
| 12 | Samai, Nahil | 1755 | FRA | +61N | +8B | −5N | +19B | F | −4N | +44B | 4.0 | 24.0 | 24.5 | 12.00 | 1971 | +70.0 |
| 13 | Pawar, Paarth | 1783 | FRA | −55B | +18N | +59B | −4N | +31B | −8B | +30N | 4.0 | 21.5 | 22.5 | 11.00 | 1735 | -13.6 |
| 14 | Deboosere, Adam Moussa | 1940 | ALG | F | +33B | +36N | +24N | −23B | +34N | −3B | 4.0 | 21.5 | 21.5 | 12.50 | 1973 | +6.0 |
| 15 | Crouzet, Bernard | 1703 | FRA | −2N | +45B | −44N | +57B | +58N | +11B | −6N | 4.0 | 21.0 | 22.0 | 8.50 | 1786 | +11.2 |
| 16 | Maret, Anna | 1894 | FRA | +18B | +50N | −22N | −6B | +35B | −47N | +38B | 4.0 | 20.5 | 22.5 | 12.00 | 1788 | -33.6 |
| 17 | Fromherz, Audrey | 1759 | FRA | +56N | −21B | +43N | =44B | =9B | −19N | +31B | 4.0 | 20.0 | 21.5 | 10.50 | 1798 | +8.6 |
| 18 | Subtil, Raphael | 1613 | FRA | −16N | −13B | +54N | +29B | −25N | +58B | +32N | 4.0 | 19.5 | 20.5 | 9.00 | 1733 | +37.2 |
| 19 | Testard, Philippe | 1878 | FRA | +57B | +53N | −3B | −12N | F | +17B | +25N | 4.0 | 19.5 | 19.5 | 10.00 | 1847 | -2.0 |
| 20 | Hildwein, Kenzo | 1790 | FRA | +54N | −51B | =42N | +53B | −7N | =30B | +36N | 4.0 | 17.0 | 18.5 | 8.75 | 1770 | -5.2 |
| 21 | Acikgoz, Tuncay | 2006 | FRA | +26B | +17N | −1N | +10B | =6N | −7B | −8N | 3.5 | 30.5 | 34.0 | 14.50 | 1893 | -21.0 |
| 22 | Charlier, Antoine | 2159 | FRA | +48N | F | +16B | −1B | +11N | −2B | =7N | 3.5 | 28.0 | 29.0 | 12.50 | 2064 | -20.0 |
| 23 | Seite, Yamina | 1914 | FRA | +27N | =36B | +34B | F | +14N | −1B | −2N | 3.5 | 26.5 | 29.0 | 12.00 | 2007 | +13.0 |
| 24 | Genaud, Louis | 1900 | FRA | =30N | +40B | +55N | −14B | =28N | =6B | −9N | 3.5 | 22.5 | 24.0 | 9.75 | 1727 | -58.4 |
| 25 | Lorenter, Patrick | 1713 | FRA | −41B | +31N | −11B | +52N | +18B | =9N | −19B | 3.5 | 22.0 | 23.5 | 10.75 | 1773 | +9.0 |
| 26 | Martinent, Guillaume | 1675 | FRA | −21N | =54B | =33N | +61B | =10N | =32B | =28N | 3.5 | 19.0 | 19.5 | 8.25 | 1716 | +7.2 |
| 27 | Fei, Emie | 1654 | FRA | −23B | +37N | =32B | −28N | −38B | +61N | +45B | 3.5 | 18.5 | 19.0 | 7.50 | 1668 | +5.6 |
| 28 | Van Straaten, Patrick | 1782 | ISR | −53N | =52B | +30N | +27B | =24B | −44N | =26B | 3.5 | 17.5 | 19.0 | 10.75 | 1691 | -16.2 |
| 29 | Pizon, Alex | 1761 | FRA | F | −3N | =53B | −18N | +49B | +55N | +40B | 3.5 | 17.0 | 17.0 | 6.75 | 1687 | -19.6 |
| 30 | Fei, Arnaud | 1636 | FRA | =24B | −34N | −28B | +37N | +33B | =20N | −13B | 3.0 | 21.0 | 24.0 | 9.75 | 1694 | +18.0 |
| 31 | Bloch, Remy | 1525 | FRA | −10N | −25B | +56N | +33B | −13N | +48B | −17N | 3.0 | 21.0 | 22.5 | 6.50 | 1656 | +44.0 |
| 32 | Robert, Thierry | 1764 | FRA | +62B | −5B | =27N | −40N | +43B | =26N | −18B | 3.0 | 21.0 | 21.0 | 6.00 | 1628 | -26.4 |
| 33 | Braymand, Thomas | 1676 | FRA | =3B | −14N | =26B | −31N | −30N | +62B | +52N | 3.0 | 20.5 | 20.5 | 6.00 | 1655 | -7.0 |
| 34 | Lamirault, Martin | 1803 | FRA | F | +30B | −23N | +48B | +36N | −14B | −10N | 3.0 | 20.0 | 20.0 | 8.00 | 1798 | -2.4 |
| 35 | Rosaz, Thibaut | 1683 | FRA | −51N | +49B | −10N | +45B | −16N | +52B | −11N | 3.0 | 19.0 | 20.5 | 6.00 | 1711 | +3.6 |
| 36 | Martinent, Jules | 1753 | FRA | +58B | =23N | −14B | +55N | −34B | =40N | −20B | 3.0 | 18.5 | 19.5 | 5.50 | 1641 | -35.2 |
| 37 | Marillach, Meloe | 1469 | FRA | −6N | −27B | +49N | −30B | −52N | +57B | +48N | 3.0 | 17.0 | 18.0 | 5.00 | 1580 | +36.8 |
| 38 | Pizon, Edwin | 1778 | FRA | F | F | −40N | +54B | +27N | +42B | −16N | 3.0 | 14.0 | 14.0 | 7.50 | 1740 | -8.0 |
| 39 | Meyssonnier, Patrick | 1715 | FRA | −1N | +57B | −8N | =43B | +53N | −10B | F | 2.5 | 21.5 | 21.5 | 3.75 | 1709 | -4.0 |
| 40 | Billod-Laillet, Camille | 1626 | FRA | F | −24N | +38B | +32B | −8N | =36B | −29N | 2.5 | 21.0 | 21.0 | 7.50 | 1756 | +35.6 |
| 41 | Pak, Alexander | 2282 | FRA | +25N | +10B | =7N | F | F | F | F | 2.5 | 20.5 | 20.5 | 10.50 | 2162 | -5.0 |
| 42 | Achard-Stropoli, Mickael | 1672 | FRA | −4B | +62N | =20B | −9N | F | −38N | +43B | 2.5 | 20.0 | 20.0 | 4.50 | 1688 | +2.0 |
| 43 | Findeling Creus, Anais | 1638 | FRA | −7N | +61B | −17B | =39N | −32N | +54B | −42N | 2.5 | 18.5 | 19.0 | 3.25 | 1576 | -26.0 |
| 44 | Orfeuvre, Valentin | 1889 | FRA | −50N | F | +15B | =17N | F | +28B | −12N | 2.5 | 17.5 | 17.5 | 9.50 | 1845 | -4.6 |
| 45 | Kazarian, Alex | 1526 | FRA | −11B | −15N | +62B | −35N | =61N | +53B | −27N | 2.5 | 16.5 | 16.5 | 1.75 | 1519 | -7.6 |
| 46 | Meunier, Rene | 1498 | FRA | −60N | −48B | −57N | =56B | −54N | +49N | +53B | 2.5 | 9.5 | 10.5 | 4.25 | 1472 | -7.2 |
| 47 | Dordain, Pierre-Louis | 1736 | FRA | F | −7B | +58N | F | −4B | +16B | −5N | 2.0 | 21.0 | 21.0 | 5.00 | 1741 | +0.4 |
| 48 | Heydel, Arthur | 1683 | FRA | −22B | +46N | =9B | −34N | =55B | −31N | −37B | 2.0 | 19.5 | 21.0 | 5.50 | 1515 | -66.8 |
| 49 | Pernoud, Claire | 1509 | FRA | −9B | −35N | −37B | +62N | −29N | −46B | +57N | 2.0 | 17.5 | 17.5 | 1.00 | 1460 | -9.8 |
| 50 | Coquart, Franck | 0 | FRA | +44B | −16B | −6N | F | F | F | +62N | 2.0 | 11.5 | 11.5 | 2.50 | 1764 | 0.0 |
| 51 | Salami, Marco | 2097 | ITA | +35B | +20N | F | F | F | F | F | 2.0 | 7.0 | 7.0 | 7.00 | 2545 | +4.4 |
| 52 | Georges, Sebastien | 1598 | FRA | −5N | =28N | F | −25B | +37B | −35N | −33B | 1.5 | 21.0 | 21.0 | 4.75 | 1527 | -12.4 |
| 53 | Ducreux, Regis | 1484 | FRA | +28B | −19B | =29N | −20N | −39B | −45N | −46N | 1.5 | 20.0 | 22.5 | 5.25 | 1477 | -6.8 |
| 54 | Kleimenov, Andrei | 1488 | FRA | −20B | =26N | −18B | −38N | +46B | −43N | F | 1.5 | 19.5 | 21.0 | 4.25 | 1473 | -3.2 |
| 55 | Vignon, Maxime | 1486 | FRA | +13N | F | −24B | −36B | =48N | −29B | F | 1.5 | 17.5 | 17.5 | 5.00 | 1626 | +23.2 |
| 56 | Terrier, Christiane | 1476 | FRA | −17B | −59N | −31B | =46N | +57N | F | F | 1.5 | 11.5 | 11.5 | 2.25 | 1455 | -8.0 |
| 57 | Di Mercurio, Jean-Pierre | 1578 | FRA | −19N | −39N | +46B | −15N | −56B | −37N | −49B | 1.0 | 18.0 | 19.5 | 2.50 | 1297 | -45.4 |
| 58 | Boudet, Nicole | 0 | FRA | −36N | F | −47B | +59N | −15B | −18N | F | 1.0 | 14.0 | 14.0 | 1.00 | 1454 | 0.0 |
| 59 | Gastaldo, Agathe | 1668 | FRA | −8N | +56B | −13N | −58B | F | F | F | 1.0 | 11.5 | 11.5 | 1.50 | 1603 | -10.4 |
| 60 | Gastaldo, Gabin | 1812 | FRA | +46B | F | F | F | F | F | F | 1.0 | 10.5 | 10.5 | 2.50 | 2298 | +5.6 |
| 61 | Valenza, Margot | 1438 | FRA | −12B | −43N | F | −26N | =45B | −27B | F | 0.5 | 16.0 | 16.0 | 1.25 | 1283 | -14.4 |
| 62 | Maillot, Clemence | 1478 | FRA | −32N | −42B | −45N | −49B | F | −33N | −50B | 0.0 | 15.0 | 15.0 | 0.00 | 827 | -71.2 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Slawinski, RobinFRA+74.45.0 pts · #7
- 2Samai, NahilFRA+70.04.0 pts · #10
- 3Alfano, EmilieWFMFRA+59.25.0 pts · #15
Top rating losers
- 1Maillot, ClemenceFRA-71.20.0 pts · #62
- 2Heydel, ArthurFRA-66.82.0 pts · #47
- 3Genaud, LouisFRA-58.43.5 pts · #25
Biggest upsets
- R1+298 Elo gap
- R1+297 Elo gap
- R4+219 Elo gap