Sailor · 2020–2025

Yan Bosson

societe nautique de nyon Handicap

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Events: 8
Win rate: 63%
Podium rate: 88%
Typically beats: 90%
Longest win streak: 9

Most successful partnership: Olivier Darcis
Best trio: Olivier Darcis & Milko Mantero
Longest-running crew: Axel Schlaeppi
Nemesis: Philippe Gaudin
Rival: Philippe Gaudin
Signature result: 1st of 16

Partnerships · 6 sailors

Most successful partnership: Olivier Darcis — 4 wins · 5 podiums in 6 events together · 67% win rate

Axel Schlaeppi · Reddeck · Handicap 8events 5 wins together · 7 podiums · 63% win rate · 30 of 57 races won Beat 92% of the fleet together · best 1st · Jun 2020 – Jun 2025
Tanguy Gasnier · Reddeck · Handicap 8events 5 wins together · 7 podiums · 63% win rate · 30 of 57 races won Beat 92% of the fleet together · best 1st · Jun 2020 – Jun 2025
Milko Mantero · Reddeck · Handicap 8events 5 wins together · 7 podiums · 63% win rate · 30 of 57 races won Beat 92% of the fleet together · best 1st · Jun 2020 – Jun 2025
Ludovic Robert-charrue · Reddeck · Handicap 7events 4 wins together · 6 podiums · 57% win rate · 19 of 41 races won Beat 91% of the fleet together · best 1st · Jun 2020 – Jun 2025
Olivier Darcis · Reddeck · Handicap 6events 4 wins together · 5 podiums · 67% win rate · 26 of 48 races won Beat 93% of the fleet together · best 1st · Jun 2020 – Jun 2025
Ambroise Johnson · Reddeck · Handicap 1events 1 wins together · 1 podiums · 1 events · 3 of 5 races won Beat 100% of the fleet together · best 1st · Jun 2022 – Jun 2022

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

Rating history

Event history · 8

Date	Event	Boat	Class	Role	Finish
23 Jun 2025	Semaine du soir	Reddeck	Handicap	Crew	1st / 4
20 May 2025	Les Mardis del Mundo 2025	Reddeck	Handicap	Crew	1st / 16
21 May 2024	Les Mardis des Mundo 2024	Reddeck	Handicap	Crew	1st / 15
26 Jun 2023	Semaine du soir	Reddeck	Handicap	Crew	2nd / 6
20 Jun 2022	Semaine du Soir	Reddeck	Handicap	Crew	1st / 4
31 May 2022	Mardi del Mundo	Reddeck	Handicap	Crew	6th / 14
22 Jun 2020	Semaine du Soir	Reddeck	Handicap	Crew	1st / 7
9 Jun 2020	Les Mardis 2020	Reddeck	Handicap	Crew	2nd / 16

Ratings

Class	Rating	Rank	Impact
All classes Crew	352 provisional	#5217 band 2838–9455	—

Rank among sailors with a substantial record, all time. In brackets, the ranks this rating cannot be told apart from. Impact is the points of fleet beaten that this sailor adds.

Helm and crew

As helm	0 events	0 wins	beats —
As crew	8 events	5 wins	beats 92%

How they race

Closer	−7 pts	last race of an event vs. the rest
Comeback	−9 pts	the race after a bottom-half finish
Consistency	74%	100% = the same result every event
Small fleets	95%	of the fleet beaten

Head to head

Helm	Races	W–L
Stefan Huber	35	27–0
Elio Civitillo	30	18–4
Philippe Gaudin	29	10–11
Yvan Glatz	28	12–9
Maurice Gay	25	16–2
David Comment	25	15–2
Manuel Sancosme	22	13–1
Tony Lerch	22	10–5
David Vulliez	21	12–1
Christian Hasler	19	10–1
Philippe Kolly	16	9–7

Most-beaten opponent: Stefan Huber (27–0).

Seasons

Year	Events	Wins	Beat
2025	2	2	100%
2024	1	1	100%
2023	1	0	80%
2022	2	1	81%
2020	2	1	97%

Boats

Reddeck · Handicap · 8 events · 2020–2025

Where they race

Unknown · 8 events

Is this you?

Claim it to merge duplicates and remove results that aren’t yours. Changes apply at the nightly rebuild.

Crew rating across all classes: 352, #5,217. Compiled from public results; not an official ranking.