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Sailor · 2018–2026

Martine Rosaz

club nautique de sciez HandicapSurpriseMelges 32

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Events
22

58 races · 3 race wins

Win rate
5%

5% win rate · 1 of 22

Podium rate
5%

1 top-three finishes

Typically beats
57%

of boats faced (range 55%–59%, 1,359 boats)

Best class ranking
#227

Crew in Surprise · rating -163

Longest win streak
3

race wins in a row

Most successful partnership
Henry Belmont

1 wins · 1 podiums in 17 events together · 6% win rate

Best trio
Henry Belmont & Francis Doerenbecher

1 wins · 1 podiums in 17 events, all three aboard

Longest-running crew
Francis Doerenbecher

Sep 2018 – May 2026 · 22 events

Nemesis
Sacha Bevant

5–20 head to head in 27 races

Best day
15 Jul 2023

1-1 · Semaine du soir

Signature result
1st of 13

Semaine du soir · Handicap · 13 Jul 2023

Partnerships · 10 sailors

Most successful partnership: Henry Belmont — 1 wins · 1 podiums in 17 events together · 6% win rate
  • Francis Doerenbecher · ivalau · Handicap, Melges 32, Surprise 22events 1 wins together · 1 podiums · 5% win rate · 3 of 58 races won Beat 46% of the fleet together · best 1st · Sep 2018 – May 2026
  • Francois Lecocq · ivalau · Handicap, Melges 32, Surprise 21events 1 wins together · 1 podiums · 5% win rate · 3 of 51 races won Beat 47% of the fleet together · best 1st · Oct 2018 – May 2026
  • Henry Belmont · ivalau · Handicap, Melges 32, Surprise 17events 1 wins together · 1 podiums · 6% win rate · 3 of 44 races won Beat 46% of the fleet together(±0 vs. without) · best 1st · Sep 2019 – May 2026
  • Loic Bleuz · ivalau · Handicap, Surprise 3events 0 wins together · 0 podiums · 3 events · 0 of 6 races won Beat 42% of the fleet together(−4 vs. without) · best 32nd · Jun 2019 – Oct 2021
  • Christian Zaccariotto · ivalau · Surprise 2events 0 wins together · 0 podiums · 2 events · 0 of 10 races won Beat 10% of the fleet together · best 13th · Sep 2018 – Oct 2021
  • Florence Pretot · ivalau · Surprise 1events 0 wins together · 0 podiums · 1 events · 0 of 5 races won Beat 23% of the fleet together · best 25th · Oct 2020 – Oct 2020
  • Francois Lecoq · ivalau · Surprise 1events 0 wins together · 0 podiums · 1 events · 0 of 7 races won Beat 14% of the fleet together · best 13th · Sep 2018 – Sep 2018
  • Henry Belment · ivalau · Surprise 1events 0 wins together · 0 podiums · 1 events · 0 of 7 races won Beat 14% of the fleet together · best 13th · Sep 2018 – Sep 2018
  • Henri Belmont · ivalau · Surprise 1events 0 wins together · 0 podiums · 1 events · 0 of 3 races won Beat 21% of the fleet together · best 20th · Oct 2018 – Oct 2018
  • Yann Cherel · ivalau · Surprise 1events 0 wins together · 0 podiums · 1 events · 0 of 3 races won Beat 21% of the fleet together · best 20th · Oct 2018 – Oct 2018

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

Rating history

-147-86-252019202120232025Crew rating, all classes

Event history · 22

DateEventBoatClassRoleFinish
3 May 2026Challenge de Sciez #1ivalauHandicapCrew6th / 14
7 Sep 2025Criterium Melges32, Gd-Surprise, Class8 et SurpriseivalauMelges 32Crew11th / 19
6 Sep 2025X de Sciez - eMB Léman 2025ivalauHandicapCrew19th / 50
24 Aug 2025Challenge de Sciez #3ivalauHandicapCrew8th / 13
27 Jul 2025Challenge de Sciez #2ivalauHandicapCrew4th / 12
10 Jul 2024Semaine du soir Sciez 2024ivalauHandicapCrew4th / 19
8 Jun 2024Genève-Rolle-Genève 2024ivalauHandicapCrew106th / 199
16 Sep 2023X de Sciez - eMB LémanivalauHandicapCrew18th / 39
13 Jul 2023Semaine du soirivalauHandicapCrew1st / 13
27 Oct 2022Championnat de Suisse et Coupe d’Europe de SurpriseivalauSurpriseCrew24th / 35
10 Sep 2022X de Sciez - eMB LémanivalauHandicapCrew15th / 39
29 Oct 2021Européen Surprise 2021ivalauSurpriseCrew32nd / 34
11 Sep 2021X de Sciez GeneraliivalauHandicapCrew32nd / 39
10 Jul 20216 Heures de NernierivalauHandicapCrew34th / 64
24 Oct 2020Championnat Suisse SurpriseivalauSurpriseCrew25th / 32
10 Oct 2020La Bugnon - Top Voiles Léman TourivalauHandicapCrew9th / 22
14 Sep 2019Critérium Surprise & J70ivalauSurpriseCrew11th / 11
7 Sep 2019X de Sciez - Generali AssurancesivalauSurpriseCrew6th / 8
15 Jun 2019Bol d'Or MirabaudivalauHandicapCrew79th / 465
8 Jun 2019Genève-Rolle-Genève 2019ivalauHandicapCrew133rd / 214
14 Oct 2018Surprise GrandSurpriseivalauSurpriseCrew20th / 25
15 Sep 2018Critérium Surprise & J70ivalauSurpriseCrew13th / 15

Crew rating across all classes: -25, #47,892. Compiled from public results; not an official ranking.