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Sailor · 2021–2026

Stéphane Bolognini

club nautique de pully SurpriseHandicapPSAROS 33

Search sailors · About these ratings

Events
22

104 races · 9 race wins

Win rate
5%

5% win rate · 1 of 22

Podium rate
32%

7 top-three finishes

Typically beats
76%

of boats faced (range 74%–78%, 1,442 boats)

Best class ranking
#44

Crew in Surprise · rating 198

Longest win streak
3

race wins in a row

Most successful partnership
Lan Divorne

1 wins · 1 podiums in 4 events together

Best trio
Mathieu Birbaum & Michael Wettstein

1 wins · 1 podiums in 3 events, all three aboard

Biggest lift
Mathieu Birbaum

+18 points of fleet beaten when sailing together

Longest-running crew
Charlotte Frei

Sep 2021 – Sep 2026 · 17 events

Nemesis
Kilian Wagen

0–20 head to head in 20 races

Rival
Daniel Bouwmeester

21–23 in 45 races

Best day
6 Sep 2026

1-2-4-2 · Internationale Schweizermeisterschaften Drachen und Surprise

Signature result
2nd of 17

Criterium Surprise & Grand Surprise · Surprise · 4 Sep 2021

Partnerships · 32 sailors

Most successful partnership: Lan Divorne — 1 wins · 1 podiums in 4 events together
  • Charlotte Frei · Allegretto, BlackPearl M2 Sailing Team SUI 22, Petit Tabac, Pétrel · Handicap, M2, PSAROS 33, Surprise 17events 1 wins together · 5 podiums · 6% win rate · 9 of 88 races won Beat 70% of the fleet together(+11 vs. without) · best 1st · Sep 2021 – Sep 2026
  • Arnaud Gavairon · Allegretto, Pétrel · Handicap, PSAROS 33, Surprise 13events 1 wins together · 4 podiums · 8% win rate · 9 of 64 races won Beat 70% of the fleet together(+7 vs. without) · best 1st · May 2023 – Sep 2026
  • Thaïs Armagnat · Allegretto, Pétrel · Handicap, PSAROS 33, Surprise 11events 1 wins together · 4 podiums · 9% win rate · 9 of 59 races won Beat 75% of the fleet together(+16 vs. without) · best 1st · May 2023 – Sep 2026
  • Michael Wettstein · Pétrel · Handicap, PSAROS 33 9events 1 wins together · 3 podiums · 11% win rate · 7 of 42 races won Beat 63% of the fleet together(−6 vs. without) · best 1st · May 2023 – Aug 2026
  • Jon Iturralde · Pétrel · Handicap, PSAROS 33 5events 0 wins together · 1 podiums · 0% win rate · 1 of 14 races won Beat 68% of the fleet together(+1 vs. without) · best 3rd · Jun 2023 – Jun 2025
  • Frank Reinhardt · Petit Tabac · Surprise 5events 0 wins together · 2 podiums · 0% win rate · 0 of 26 races won Beat 76% of the fleet together(+12 vs. without) · best 2nd · Sep 2021 – Sep 2024
  • Lan Divorne · BlackPearl M2 Sailing Team SUI 22, Pétrel · Handicap, M2, PSAROS 33 4events 1 wins together · 1 podiums · 4 events · 2 of 13 races won Beat 54% of the fleet together(−16 vs. without) · best 1st · May 2025 – Jun 2025
  • Mathieu Birbaum · Pétrel · Handicap, PSAROS 33 4events 1 wins together · 1 podiums · 4 events · 2 of 8 races won Beat 82% of the fleet together(+18 vs. without) · best 1st · Jun 2025 – Jun 2025
  • Vincent Joliat · Pétrel · Handicap, PSAROS 33 4events 0 wins together · 1 podiums · 4 events · 2 of 23 races won Beat 66% of the fleet together(−1 vs. without) · best 3rd · May 2023 – Jun 2024
  • Damien David · Petit Tabac · Surprise 3events 0 wins together · 0 podiums · 3 events · 0 of 19 races won Beat 68% of the fleet together(+1 vs. without) · best 4th · May 2022 – Oct 2022

Lift shows how much better this sailor finishes with that partner aboard.

Rating history

-2511926320222023202420252026Crew rating, all classes

Event history · 22

DateEventBoatClassRoleFinish
4 Sep 2026Internationale Schweizermeisterschaften Drachen und SurpriseAllegrettoSurpriseCrew2nd / 12
10 Aug 2026Pully - Semaine du soir 2026PétrelHandicapCrew8th / 14
27 Sep 2025Critérium Psaros 33PétrelPSAROS 33Crew3rd / 8
21 Aug 2025Championnat de Suisse des SurpriseAllegrettoSurpriseCrew6th / 20
29 Jun 2025Critérium Psaros 33PétrelPSAROS 33Crew1st / 6
28 Jun 2025Rives Challenge Pro YachtingPétrelHandicapCrew8th / 26
14 Jun 2025Bol d'Or du LemanPétrelHandicapCrew129th / 399
7 Jun 2025Genève-Rolle-Genève 2025PétrelHandicapCrew24th / 190
25 May 2025Criterium des séries + Sparkman & Stephens CupPétrelPSAROS 33Crew5th / 7
17 May 2025M2 Speed-TourBlackPearl M2 Sailing Team SUI 22M2Crew9th / 10
28 Sep 2024Criterium Surprise - Top Voiles cup 2024 - Acte 8 - FinalePetit TabacSurpriseCrew3rd / 13
1 Sep 2024Critérium Grand Surprise & Luthi 870ISISGrand SurpriseCrew3rd / 4
30 Jun 2024CNPr - Critérium Top Voiles Cup Surprise Act. 5MojitoSurpriseCrew5th / 12
22 Jun 2024Bol d'Or du lac de Neuchâtel – Championnat FVLJTwist AgainHandicapCrew8th / 36
8 Jun 2024Genève-Rolle-Genève 2024PétrelHandicapCrew29th / 199
1 Jun 2024Psaros 33 Grand-PrixPétrelPSAROS 33Crew3rd / 8
10 Jun 2023Bol d'Or MirabaudPétrelHandicapCrew93rd / 406
27 May 2023PSAROS 33 Grand-PrixPétrelPSAROS 33Crew8th / 11
27 Oct 2022Championnat de Suisse et Coupe d’Europe de SurprisePetit TabacSurpriseCrew7th / 35
10 Sep 2022Critérium Surprise 2022 - 6ème manche Top Voiles CupPetit TabacSurpriseCrew4th / 14
14 May 2022Critérium Surprise 2022 - 2ème manche Top Voiles CupPetit TabacSurpriseCrew10th / 17
4 Sep 2021Criterium Surprise & Grand SurprisePetit TabacSurpriseCrew2nd / 17

Crew rating across all classes: 263, #9,955. Compiled from public results; not an official ranking.