1er Open d'echecs Didier Pera (-2400 elo)
Open SwissStandard
47 players participated in this 5-round tournament, held from 27 Sept 2025 to 28 Sept 2025 in Grasse, France. 1 titled players from 4 federations. Top 10 Elo average was 2048, and top seed was Leon Fanninger (🇦🇹 AUT, 2218).
Gaetan Pozzi (🇫🇷 FRA, 2210) won with 4.5/5, ahead of Mathis Chabaud (4.0) and Stephane Bes (4.0). Pozzi broke clear in the final round.
The biggest upset came in round 2: Juliette Mezzapesa (1506) beat Yoann Son Le (1722), a +216-point gap.
Location
🇫🇷Grasse, France
Dates
27 Sept 2025 → 28 Sept 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Titled players · 1
FM×1
Federations · 4 represented
🇫🇷France×43
🇲🇨Monaco×2
🇧🇪Belgium×1
🇦🇹Austria×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsGaetan Pozzi led from R5; +0.5-point edge over the runner-up. Title race converged from 5 co-leaders at R4 to 1 by R5.
Co-leaders
22
8
3
5
1
R5–R5 · LEAD HELD
Gaetan Pozzi held the sole lead from R5 through R5 without losing it.
R4 · HEAD-TO-HEAD · WINNER VS 2ND
Gaetan Pozzi drew with Mathis Chabaud (White).
WIN STREAKS · 2 top finishers
Gaetan Pozzi 3 wins (R1–R3)Mathis Chabaud 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Gaetan Pozzi | * | ½ | — | — |
| 2Mathis Chabaud | ½ | * | ½ | — |
| 3FMAlexis Cahen | — | ½ | * | — |
| 4Steve Charpentier | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Pozzi, Gaetan | 2210 | FRA | +45N | +22B | +19N | =2B | +6N | 4.5 | 12.5 | 13.5 | 11.50 | 2325 | +23.6 |
| 2 | Chabaud, Mathis | 2031 | FRA | +26B | +20N | +15B | =1N | =5B | 4.0 | 14.0 | 16.5 | 12.25 | 2137 | +15.0 |
| 3 | Bes, Stephane | 1997 | FRA | +35B | +10N | =6N | +14B | =7N | 4.0 | 13.5 | 15.0 | 11.50 | 2154 | +20.2 |
| 4 | Charpentier, Steve | 1984 | FRA | +30N | +23B | +7N | −6B | +13N | 4.0 | 12.5 | 14.5 | 11.00 | 2173 | +24.4 |
| 5 | Cahen, AlexisFM | 2057 | MNC | +21N | =14B | +34N | +16B | =2N | 4.0 | 12.5 | 14.0 | 10.50 | 2110 | +7.2 |
| 6 | Fanninger, Leon | 2218 | AUT | +33B | +11N | =3B | +4N | −1B | 3.5 | 16.0 | 18.0 | 11.50 | 2127 | -7.6 |
| 7 | Yin, Milo | 2074 | FRA | +27B | +9N | −4B | +20N | =3B | 3.5 | 14.0 | 16.5 | 10.50 | 2019 | -8.8 |
| 8 | Caci, Nicolas | 2001 | FRA | +32N | =34B | +17N | =13B | =10N | 3.5 | 11.5 | 13.0 | 9.00 | 1943 | -5.4 |
| 9 | Lorach, Samuel | 1842 | FRA | +29N | −7B | +32N | +24B | =16N | 3.5 | 11.0 | 13.0 | 8.00 | 1919 | +23.2 |
| 10 | Fillinger, Collin | 1809 | FRA | +42N | −3B | +31N | +34B | =8B | 3.5 | 11.0 | 12.0 | 6.25 | 1949 | +38.8 |
| 11 | Ter Sarkissoff, Jean-Jacques | 1881 | FRA | +46N | −6B | +21N | =23B | +19N | 3.5 | 11.0 | 11.5 | 6.75 | 1992 | +14.4 |
| 12 | Andre, David | 1759 | FRA | +38N | −19B | =29N | +35B | +23N | 3.5 | 8.5 | 10.0 | 6.50 | 1835 | +10.8 |
| 13 | Veisseire, Arthur | 1943 | FRA | +31N | =17B | +22N | =8N | −4B | 3.0 | 13.0 | 15.0 | 7.75 | 1916 | -1.8 |
| 14 | Maltsev, Nikita | 1832 | FRA | +43B | =5N | +37B | −3N | =15B | 3.0 | 12.5 | 13.5 | 6.00 | 1908 | +20.8 |
| 15 | Charrier, Francois | 1736 | MNC | +47N | +28B | −2N | =19B | =14N | 3.0 | 12.0 | 12.0 | 5.25 | 1859 | +34.4 |
| 16 | Vuitton, Gilles | 1964 | FRA | +25B | =37N | +36B | −5N | =9B | 3.0 | 11.5 | 13.0 | 6.50 | 1850 | -11.4 |
| 17 | Magakelov, Daniel | 1752 | FRA | +40B | =13N | −8B | +36N | =20B | 3.0 | 10.5 | 12.0 | 5.75 | 1826 | +21.2 |
| 18 | Bernardi, Gabriel | 1605 | FRA | −22N | −21B | +47N | +46B | +30N | 3.0 | 7.5 | 7.5 | 2.50 | 1716 | +30.0 |
| 19 | Pere, Adrien | 1887 | FRA | +41B | +12N | −1B | =15N | −11B | 2.5 | 14.5 | 15.5 | 6.00 | 1809 | -20.4 |
| 20 | De Rycke, Alexandre | 1824 | FRA | +24N | −2B | +30N | −7B | =17N | 2.5 | 13.0 | 15.0 | 6.00 | 1812 | -3.2 |
| 21 | Thieuleux, Thomas | 1702 | FRA | −5B | +18N | −11B | =25N | +39B | 2.5 | 13.0 | 14.5 | 5.75 | 1744 | +3.2 |
| 22 | Clerc, Mathilde | 1852 | FRA | +18B | −1N | −13B | +41N | =25B | 2.5 | 13.0 | 14.0 | 5.25 | 1761 | -11.4 |
| 23 | Mohanty, Vihaan | 1800 | FRA | +39B | −4N | +41B | =11N | −12B | 2.5 | 12.5 | 13.5 | 4.25 | 1704 | -21.2 |
| 24 | Abitbol, Elie | 1567 | FRA | −20B | +26N | +33B | −9N | =37B | 2.5 | 10.5 | 12.0 | 5.25 | 1769 | +50.4 |
| 25 | Balzarotti, Davide | 1630 | FRA | −16N | =38B | +43N | =21B | =22N | 2.5 | 9.5 | 10.5 | 4.25 | 1726 | +10.8 |
| 26 | Lyubimov, Ian | 1662 | FRA | −2N | −24B | +42N | =40B | +34N | 2.5 | 9.5 | 10.5 | 3.25 | 1694 | +4.4 |
| 27 | Bodereau, Marc | 1703 | FRA | −7N | −29B | +38N | +31B | =35N | 2.5 | 9.0 | 10.5 | 4.25 | 1689 | -3.6 |
| 28 | Laprevotte, Valentin | 1762 | FRA | =36B | −15N | F | +32B | +29N | 2.5 | 8.5 | 8.5 | 4.75 | 1716 | -9.6 |
| 29 | Martin, Julien | 1601 | FRA | −9B | +27N | =12B | =37N | −28B | 2.0 | 12.0 | 13.5 | 5.00 | 1699 | +12.4 |
| 30 | Rouhier, Simon | 1631 | FRA | −4B | +39N | −20B | +33N | −18B | 2.0 | 11.5 | 13.0 | 3.50 | 1665 | +2.2 |
| 31 | Cattoir, Harry | 1630 | BEL | −13B | +40N | −10B | −27N | +44B | 2.0 | 10.5 | 11.5 | 2.50 | 1631 | -1.6 |
| 32 | Foucher, Jaspe | 1645 | FRA | −8B | +44N | −9B | −28N | +41B | 2.0 | 10.5 | 11.5 | 2.00 | 1601 | -6.2 |
| 33 | Denis, Gabriel | 1728 | FRA | −6N | +46B | −24N | −30B | +36B | 2.0 | 9.5 | 10.0 | 2.00 | 1617 | -34.4 |
| 34 | Corbet, Francois | 1817 | FRA | +44B | =8N | −5B | −10N | −26B | 1.5 | 13.5 | 14.5 | 2.75 | 1670 | -19.8 |
| 35 | Palon, Bernard | 1636 | FRA | −3N | +42B | F | −12N | =27B | 1.5 | 11.0 | 11.0 | 2.25 | 1666 | +1.0 |
| 36 | Mezzapesa, Juliette | 1506 | FRA | =28N | +45B | −16N | −17B | −33N | 1.5 | 10.5 | 11.5 | 2.25 | 1625 | +12.2 |
| 37 | Benefice, Jacques | 1790 | FRA | F | =16B | −14N | =29B | =24N | 1.5 | 10.5 | 10.5 | 3.75 | 1654 | -14.8 |
| 38 | Balzarotti, Mete | 1504 | FRA | −12B | =25N | −27B | −39N | +46N | 1.5 | 10.0 | 10.5 | 1.75 | 1500 | -3.6 |
| 39 | Charrier, Jean Claude | 1536 | FRA | −23N | −30B | =46N | +38B | −21N | 1.5 | 8.5 | 9.0 | 1.75 | 1501 | -5.8 |
| 40 | Schang, Mickael | 1495 | FRA | −17N | −31B | F | =26N | +43B | 1.5 | 8.5 | 8.5 | 2.25 | 1574 | +14.4 |
| 41 | Willien, Leo-Paul | 0 | FRA | −19N | +47B | −23N | −22B | −32N | 1.0 | 9.5 | 9.5 | 0.00 | 1481 | 0.0 |
| 42 | Munteanu, Marian | 1554 | FRA | −10B | −35N | −26B | −43N | +47B | 1.0 | 8.5 | 8.5 | 0.00 | 1386 | -42.0 |
| 43 | Rei-Rosa, Jean-Jacques | 1595 | FRA | −14N | F | −25B | +42B | −40N | 1.0 | 8.0 | 8.0 | 1.00 | 1436 | -17.2 |
| 44 | Munteanu, Matei | 1565 | FRA | −34N | −32B | −45N | +47B | −31N | 1.0 | 6.5 | 6.5 | 0.00 | 1408 | -38.8 |
| 45 | Le, Yoann Son | 1722 | FRA | −1B | −36N | +44B | — | — | 1.0 | 6.0 | 7.0 | 1.00 | 1607 | -22.8 |
| 46 | Lecuen Pecha, Paul | 1608 | FRA | −11B | −33N | =39B | −18N | −38B | 0.5 | 10.0 | 11.5 | 0.75 | 1287 | -69.6 |
| 47 | Soto, Marylene | 1425 | FRA | −15B | −41N | −18B | −44N | −42N | 0.0 | 8.0 | 9.0 | 0.00 | 815 | -41.2 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Abitbol, ElieFRA+50.42.5 pts · #23
- 2Fillinger, CollinFRA+38.83.5 pts · #12
- 3Charrier, FrancoisMNC+34.43.0 pts · #16
Top rating losers
- 1Lecuen Pecha, PaulFRA-69.60.5 pts · #46
- 2Munteanu, MarianFRA-42.01.0 pts · #44
- 3Soto, MaryleneFRA-41.20.0 pts · #47
Biggest upsets
- R2+216 Elo gap
- R3+161 Elo gap
- R5+155 Elo gap