Open de Printemps 2025 du Corsica Chess Club
Open SwissStandard
43 players participated in this 7-round tournament, held from 29 May 2025 to 01 Jun 2025 in Bastia, France. 1 titled players. Top 10 Elo average was 1844, and top seed was Serge Guillemart (🇫🇷 FRA, CM, 2117).
Ambroise Castagnerol Kodic (🇫🇷 FRA, 1856) won with 6.0/7, ahead of Romain Paris (5.5) and Niculai Todirascu (5.5). Castagnerol Kodic clinched sole first place in the final round.
The biggest upset came in round 7: Arsene Romeo Cervetti (1405) beat Liam Bass (1566), a +161-point gap.
Location
🇫🇷Bastia, France
Dates
29 May 2025 → 01 Jun 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Titled players · 1
CM×1
Federations · 1 represented
🇫🇷France×42
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsAmbroise Castagnerol Kodic led from R7; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R7.
Co-leaders
19
10
5
2
2
1
1
Castagnerol Kodic6Paris5.5Todirascu5.5Guillemart5Deladerriere5Bernardi5— ex-leaders:Todirasculed R6, #9
R7 · LEADER CHANGE01 Jun
Ambroise Castagnerol Kodic takes the sole lead (6.0/7).
R3 · HEAD-TO-HEAD · WINNER VS 2ND
Ambroise Castagnerol Kodic lost to Romain Paris (Black).
WIN STREAKS · 3 top finishers
Ambroise Castagnerol Kodic 4 wins (R4–R7)Romain Paris 4 wins (R1–R4)Niculai Todirascu 4 wins (R1–R4)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Ambroise Castagnerol Kodic | * | 0 | 1 | — |
| 2Romain Paris | 1 | * | ½ | — |
| 3Niculai Todirascu | 0 | ½ | * | — |
| 4CMSerge Guillemart | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Castagnerol Kodic, Ambroise | 1856 | FRA | +18N | +14B | −2N | +36B | +19N | +8N | +3B | 6.0 | 26.5 | 28.5 | 23.00 | 1964 | +20.2 |
| 2 | Paris, Romain | 1928 | FRA | +17B | +20N | +1B | +9N | =3B | =4N | =8B | 5.5 | 29.5 | 33.0 | 25.50 | 1968 | +10.6 |
| 3 | Todirascu, Niculai | 1795 | FRA | +37B | +28N | +4B | +8N | =2N | +5B | −1N | 5.5 | 29.0 | 31.0 | 22.25 | 2060 | +35.6 |
| 4 | Deladerriere, Helio | 1946 | FRA | +38N | +12B | −3N | +22B | +13N | =2B | =10N | 5.0 | 27.0 | 28.0 | 17.50 | 1827 | -26.8 |
| 5 | Bernardi, Alexandre | 1898 | FRA | +24B | +19N | +6B | F | +12N | −3N | +13B | 5.0 | 25.5 | 25.5 | 20.00 | 1879 | +0.4 |
| 6 | Gerandi, Pierre-Marie | 1625 | FRA | +30N | +22B | −5N | +18B | +14N | −16B | +12N | 5.0 | 24.0 | 27.0 | 18.00 | 1713 | +17.6 |
| 7 | Guillemart, SergeCM | 2117 | FRA | +21B | +34N | F | F | +11N | +15B | +16N | 5.0 | 18.5 | 18.5 | 18.50 | 2517 | +8.0 |
| 8 | Castagnerol, Cerise | 1926 | FRA | +36N | +15B | +13N | −3B | +9N | −1B | =2N | 4.5 | 29.5 | 31.5 | 17.25 | 1789 | -35.2 |
| 9 | Santelli, Paul Louis | 1587 | FRA | +31N | +29B | +10N | −2B | −8B | =22N | +20B | 4.5 | 24.5 | 27.5 | 15.75 | 1705 | +25.6 |
| 10 | Ascione, Olivier | 1692 | FRA | =23N | =11B | −9B | +37N | +36N | +14B | =4B | 4.5 | 23.5 | 25.5 | 14.50 | 1648 | -5.2 |
| 11 | Geronimi, Paul-Antoine | 1655 | FRA | −28B | =10N | +23B | +34N | −7B | +33N | +22B | 4.5 | 22.0 | 24.5 | 14.25 | 1792 | +16.6 |
| 12 | Gil, Jean-Jacques | 1586 | FRA | +27B | −4N | +24B | +28N | −5B | +17N | −6B | 4.0 | 26.0 | 29.0 | 14.00 | 1596 | -1.6 |
| 13 | Paris, Lisandre | 1589 | FRA | +25B | +43N | −8B | +21N | −4B | +19B | −5N | 4.0 | 25.0 | 25.0 | 10.50 | 1681 | +15.2 |
| 14 | Tannous, Pierre Antoine | 1515 | FRA | +42B | −1N | +25B | +29N | −6B | −10N | +28B | 4.0 | 25.0 | 25.0 | 9.50 | 934 | -28.0 |
| 15 | Aliaga, Nicolas | 1545 | FRA | +26B | −8N | −28B | +39N | +29B | −7N | +21B | 4.0 | 22.5 | 23.5 | 11.00 | 1646 | +12.4 |
| 16 | Tannous, Maxime | 1601 | FRA | F | F | +27B | +25N | +24B | +6N | −7B | 4.0 | 20.5 | 20.5 | 15.50 | 1823 | +31.2 |
| 17 | De Castelli, Pierre | 1445 | FRA | −2N | +40B | −33N | +41B | +30N | −12B | +31N | 4.0 | 18.5 | 18.5 | 6.50 | 893 | -13.6 |
| 18 | Bastiani, Olivier | 1430 | FRA | −1B | +26N | +32B | −6N | =20B | −21N | +33B | 3.5 | 24.5 | 27.0 | 10.75 | 1450 | 0.0 |
| 19 | Paris, Cyrille | 1509 | FRA | +39N | −5B | +30N | +33B | −1B | −13N | =25B | 3.5 | 24.0 | 25.0 | 8.25 | 981 | -23.6 |
| 20 | Orsini, Letizia | 1498 | FRA | +33N | −2B | −29N | +31B | =18N | +23B | −9N | 3.5 | 23.0 | 25.5 | 10.75 | 1489 | -4.8 |
| 21 | De Castelli, Philippe | 1490 | FRA | −7N | +31B | +41N | −13B | =33N | +18B | −15N | 3.5 | 22.0 | 22.0 | 7.75 | 1413 | -19.6 |
| 22 | Bastiani, Camille | 1506 | FRA | +41B | −6N | +43B | −4N | +28B | =9B | −11N | 3.5 | 22.0 | 22.0 | 5.25 | 1377 | -21.6 |
| 23 | Romeo Cervetti, Arsene | 1405 | FRA | =10B | −32N | −11N | +26B | +37B | −20N | +34B | 3.5 | 21.5 | 23.5 | 10.25 | 1438 | +6.0 |
| 24 | Gianni, Paul | 1431 | FRA | −5N | +39B | −12N | +43B | −16N | +30B | =27N | 3.5 | 20.5 | 20.5 | 5.75 | 875 | -26.4 |
| 25 | Macia, Sebastien | 0 | FRA | −13N | +38B | −14N | −16B | +41N | +36B | =19N | 3.5 | 18.5 | 18.5 | 4.75 | 1468 | 0.0 |
| 26 | El Hasnaoui, Nael | 0 | FRA | −15N | −18B | +38N | −23N | =34B | +35B | +36N | 3.5 | 18.0 | 19.0 | 6.75 | 1417 | 0.0 |
| 27 | Boulanger, Lison | 0 | FRA | −12N | −36B | −16N | +40B | +43N | +38B | =24B | 3.5 | 15.0 | 15.0 | 3.25 | 1362 | -28.8 |
| 28 | Barq, Matteu | 0 | FRA | +11N | −3B | +15N | −12B | −22N | +29B | −14N | 3.0 | 25.5 | 28.5 | 11.50 | 1469 | 0.0 |
| 29 | Flori, Carl`andria | 0 | FRA | +32B | −9N | +20B | −14B | −15N | −28N | +37B | 3.0 | 22.0 | 24.0 | 8.50 | 1455 | 0.0 |
| 30 | Frison, Eliot | 0 | FRA | −6B | +42N | −19B | +32N | −17B | −24N | +39B | 3.0 | 20.0 | 20.0 | 4.00 | 1268 | 0.0 |
| 31 | Boulanger, Capucine | 0 | FRA | −9B | −21N | +42B | −20N | +39B | +32N | −17B | 3.0 | 19.5 | 19.5 | 4.00 | 1259 | 0.0 |
| 32 | Massei, Pierre-Ange | 1541 | FRA | −29N | +23B | −18N | −30B | +42N | −31B | +41N | 3.0 | 16.0 | 16.0 | 3.50 | 1418 | -13.2 |
| 33 | Pergola, Lucca | 0 | FRA | −20B | +37N | +17B | −19N | =21B | −11B | −18N | 2.5 | 22.5 | 24.5 | 7.75 | 1302 | 0.0 |
| 34 | Bass, Liam | 1566 | FRA | +40N | −7B | −36N | −11B | =26N | +42B | −23N | 2.5 | 19.0 | 19.0 | 2.25 | 817 | -73.6 |
| 35 | Cicerale Mariani, Pascal | 0 | FRA | F | F | F | =38B | +40N | −26N | +42B | 2.5 | 5.0 | 5.0 | 1.00 | 1489 | 0.0 |
| 36 | Pietrelle, Christian | 1440 | FRA | −8B | +27N | +34B | −1N | −10B | −25N | −26B | 2.0 | 25.5 | 28.0 | 6.00 | 1542 | +6.4 |
| 37 | Vincetti, Rose May | 1423 | FRA | −3N | −33B | +40N | −10B | −23N | +41B | −29N | 2.0 | 19.5 | 19.5 | 0.50 | 830 | -49.2 |
| 38 | Castagnerol, Ocean | 1488 | FRA | −4B | −25N | −26B | =35N | F | −27N | =40B | 1.0 | 18.5 | 18.5 | 1.50 | 1089 | -3.2 |
| 39 | Leroy, Lex | 0 | FRA | −19B | −24N | F | −15B | −31N | +43B | −30N | 1.0 | 17.0 | 17.0 | 0.00 | 686 | 0.0 |
| 40 | De Jaegher, Luka | 0 | FRA | −34B | −17N | −37B | −27N | −35B | F | =38N | 0.5 | 15.5 | 15.5 | 0.50 | 1213 | 0.0 |
| 41 | FIDE 544005938 | 0 | — | −22N | F | −21B | −17N | −25B | −37N | −32B | 0.0 | 19.5 | 19.5 | 0.00 | 681 | 0.0 |
| 42 | Gianni, Josephine | 0 | FRA | −14N | −30B | −31N | F | −32B | −34N | −35N | 0.0 | 18.0 | 18.0 | 0.00 | 740 | 0.0 |
| 43 | Zurletti, Barthelemy | 0 | FRA | F | −13B | −22N | −24N | −27B | −39N | — | 0.0 | 15.5 | 15.5 | 0.00 | 709 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Todirascu, NiculaiFRA+35.65.5 pts · #9
- 2Tannous, MaximeFRA+31.24.0 pts · #14
- 3Santelli, Paul LouisFRA+25.64.5 pts · #12
Top rating losers
- 1Bass, LiamFRA-73.62.5 pts · #35
- 2Vincetti, Rose MayFRA-49.22.0 pts · #38
- 3Castagnerol, CeriseFRA-35.24.5 pts · #6
Biggest upsets
- R7+161 Elo gap
- R3+151 Elo gap
- R4+131 Elo gap