16e Festival international de Vaujany Tournoi Petizelos
18 players participated in this 9-round tournament, held from 10 Jul 2025 to 18 Jul 2025 in Vaujany, France. Top 10 Elo average was 1472, and top seed was Sylvain Sapaly (🇫🇷 FRA, 1630).
Sebastien Duchatel (🇫🇷 FRA, 1436) won with 8.0/9, ahead of Yann Librecht (7.5) and Nicole Boudet (6.5). Duchatel won solo starting round 3.
The biggest upset came in round 1: Yann Librecht (1413) beat Maxime Bertolo (1533), a +120-point gap.
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How it unfolded
Top 6 · 9 roundsSebastien Duchatel led from R3; +0.5-point edge over the runner-up.
Sebastien Duchatel held the sole lead from R3 through R9 without losing it.
Sebastien Duchatel beat Yann Librecht (White).
Sebastien Duchatel 7 wins (R1–R7)Yann Librecht 5 wins (R5–R9)Nicole Boudet 3 wins (R7–R9)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Sebastien Duchatel | * | 1 | 1 | 0 |
| 2Yann Librecht | 0 | * | 1 | 1 |
| 3Nicole Boudet | 0 | 0 | * | 1 |
| 4Alban Lavanche | 1 | 0 | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Duchatel, Sebastien | 1436 | FRA | +16N | +9B | +3N | +2B | +7N | +6B | +5N | −4B | +11B | 8.0 | 41.5 | 43.0 | 37.00 | 1769 | +54.8 |
| 2 | Librecht, Yann | 1413 | FRA | +5B | +13B | =6N | −1N | +8B | +3N | +4B | +9B | +7N | 7.5 | 43.5 | 46.0 | 35.50 | 1714 | +122.0 |
| 3 | Boudet, Nicole | 1405 | FRA | +4B | +7N | −1B | +6B | =5N | −2B | +10N | +11N | +9B | 6.5 | 44.0 | 47.0 | 29.00 | 1621 | +46.2 |
| 4 | Lavanche, Alban | 1464 | FRA | −3N | +15B | −8N | +10N | +11B | +7B | −2N | +1N | +5B | 6.0 | 43.0 | 45.0 | 26.50 | 1595 | +37.6 |
| 5 | Bertolo, Maxime | 1533 | FRA | −2N | +14B | +11B | =8N | =3B | +12N | −1B | +10B | −4N | 5.0 | 42.5 | 45.0 | 18.00 | 1399 | -44.8 |
| 6 | Bertolo, Alix | 1446 | FRA | +8B | =11N | =2B | −3N | +13B | −1N | −9N | +12B | +16N | 5.0 | 39.0 | 40.5 | 16.75 | 1377 | -30.8 |
| 7 | Ringot, Francoise | 1449 | FRA | +15N | −3B | =9N | +13B | −1B | −4N | +14N | +8B | −2B | 4.5 | 41.5 | 43.5 | 13.50 | 1251 | -30.8 |
| 8 | Bouilly, Lucas | 0 | FRA | −6N | +12N | +4B | =5B | −2N | −10N | +15B | −7N | +17B | 4.5 | 37.0 | 38.5 | 15.00 | 1376 | 0.0 |
| 9 | Valenza, Margot | 1478 | FRA | +10B | −1N | =7B | =11N | −12B | +13N | +6B | −2N | −3N | 4.0 | 41.5 | 44.0 | 15.25 | 1411 | -15.6 |
| 10 | Lorenzini, Odile | 1408 | FRA | −9N | +16B | =13N | −4B | +17N | +8B | −3B | −5N | =14N | 4.0 | 32.5 | 34.0 | 10.00 | 1104 | -112.0 |
| 11 | Sapaly, Dorian | 0 | FRA | F | =6B | −5N | =9B | −4N | +16B | +12N | −3B | −1N | 3.0 | 39.0 | 39.0 | 9.00 | 1301 | 0.0 |
| 12 | Mareau, Eva | 1417 | FRA | −18N | −8B | +15N | +14B | +9N | −5B | −11B | −6N | F | 3.0 | 27.0 | 27.0 | 8.50 | 1367 | -7.2 |
| 13 | Lavanche, Cedric | 1457 | FRA | +14B | −2N | =10B | −7N | −6N | −9B | −16N | F | +15B | 2.5 | 31.0 | 31.0 | 6.50 | 1113 | -74.0 |
| 14 | Bertolo, Simon | 0 | FRA | −13N | −5N | =16B | −12N | +15B | F | −7B | =17N | =10B | 2.5 | 24.0 | 24.0 | 5.50 | 1123 | 0.0 |
| 15 | FIDE 652091465 | 0 | — | −7B | −4N | −12B | F | −14N | +17B | −8N | +16B | −13N | 2.0 | 26.0 | 26.0 | 3.00 | 650 | 0.0 |
| 16 | Rosenbach, Arie | 0 | FRA | −1B | −10N | =14N | −17B | F | −11N | +13B | −15N | −6B | 1.5 | 28.5 | 28.5 | 3.75 | 1294 | 0.0 |
| 17 | FIDE 653035178 | 0 | — | F | F | F | +16N | −10B | −15N | F | =14B | −8N | 1.5 | 14.5 | 14.5 | 2.75 | 788 | 0.0 |
| 18 | Sapaly, Sylvain | 1630 | FRA | +12B | — | — | — | — | — | — | — | — | 1.0 | 0.0 | 3.0 | 3.00 | 1436 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Librecht, YannFRA+122.07.5 pts · #1
- 2Duchatel, SebastienFRA+54.88.0 pts · #2
- 3Boudet, NicoleFRA+46.26.5 pts · #3
- 1Lorenzini, OdileFRA-112.04.0 pts · #15
- 2Lavanche, CedricFRA-74.02.5 pts · #16
- 3Bertolo, MaximeFRA-44.85.0 pts · #7
- R1+120 Elo gap