Sailor · 2015–2025

Thierry De Mazancourt

IRC handicap

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Events: 11
Win rate: 18%
Podium rate: 27%
Typically beats: 78%

Signature result: 3rd of 179

Partnerships · 3 sailors

Pierre Dumond · ARCANE · IRC handicap 2events 0 wins together · 0 podiums · 2 events · 0 of 2 races won Beat 68% of the fleet together · best 59th · Jul 2025 – Jul 2025
Simon Amosse · ARCANE · IRC handicap 1events 0 wins together · 1 podiums · 1 events · 0 of 1 race won Beat 99% of the fleet together · best 3rd · Jul 2023 – Jul 2023
Sophie Marc · ARCANE · IRC handicap 1events 0 wins together · 0 podiums · 1 events · 0 of 1 race won Beat 75% of the fleet together · best 15th · Jul 2025 – Jul 2025

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

Rating history

— Helm rating, all classes · - - Crew rating, all classes

Event history · 11

Date	Event	Boat	Class	Role	Finish
26 Jul 2025	Rolex Fastnet Race	ARCANE	IRC handicap	Skipper	104th / 380
11 Jul 2025	Cowes Dinard St Malo Race (R5 Cowes Offshore Racing Series)	ARCANE	IRC handicap	Skipper	59th / 162
6 Jul 2025	La Trinite-Cowes Race	ARCANE	IRC handicap	Owner	15th / 56
15 Jul 2024	Drheam Cup (IRC 2H Europeans Race 2)	ARCANE	IRC handicap	Skipper	1st / 52
30 Jun 2024	La Trinite-Cherbourg Race	ARCANE	IRC handicap	Skipper	1st / 18
7 Jul 2023	Cowes Dinard St Malo Race	ARCANE	IRC handicap	Skipper	3rd / 179
12 Jul 2019	Cowes Dinard St Malo Race 2019	Arcane	IRC handicap	Skipper	22nd / 49
13 Jul 2018	Cowes Dinard St Malo Race 2018	Arcane	IRC handicap	Skipper	13th / 39
7 Jul 2017	Cowes Dinard St Malo Race 2017	Arcane	IRC handicap	Skipper	9th / 47
8 Jul 2016	Cowes Dinard St Malo Race 2016	Arcane	IRC handicap	Owner	7th / 30
10 Jul 2015	Cowes - Dinard - St Malo Race 2015	Arcane	IRC handicap	Skipper	11th / 44

Ratings

Class	Rating	Rank	Impact

2 more classes, not yet ranked

All classes · Helm · 8 races, 9 events · rating -22
All classes · Crew · 2 races, 2 events · rating 7

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	9 events	2 wins	beats 80%
As crew	2 events	0 wins	beats 77%

Positions: Owner (2)

How they race

Consistency	72%	100% = the same result every event
Big fleets	77%	of the fleet beaten

Seasons

Year	Events	Wins	Beat
2025	3	0	70%
2024	2	2	100%
2023	1	0	99%
2019	1	0	56%
2018	1	0	68%
2017	1	0	83%
2016	1	0	79%
2015	1	0	77%

Boats

ARCANE · IRC handicap · 11 events · 2015–2025

Where they race

Unknown · 11 events

Is this you?

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

Helm rating across all classes: -22.Crew rating across all classes: 7. Compiled from public results; not an official ranking.