Sailor · 2025

Marnick Olthuis

jachtclub scheveningen J/70 ORC handicap

Search sailors · About these ratings

Events: 2
Win rate: 0
Podium rate: 0
Typically beats: 54%

Nemesis: Dennis Hennevanger
Signature result: 5th of 14

Partnerships · 15 sailors

Koen van Gent · GRIEL · ORC handicap 1events 0 wins together · 0 podiums · 1 events · 0 of 22 races won Beat 69% of the fleet together · best 5th · Oct 2025 – Oct 2025
Ghislaine Mireille Sophie van Vlijmen · JV Flevo-Muiden · J/70 1events 0 wins together · 0 podiums · 1 events · 0 of 14 races won Beat 33% of the fleet together · best 7th · Nov 2025 – Nov 2025
Robert Jockin · GRIEL · ORC handicap 1events 0 wins together · 0 podiums · 1 events · 0 of 22 races won Beat 69% of the fleet together · best 5th · Oct 2025 – Oct 2025
Pieter Jockin · GRIEL · ORC handicap 1events 0 wins together · 0 podiums · 1 events · 0 of 22 races won Beat 69% of the fleet together · best 5th · Oct 2025 – Oct 2025
Michiel Aldenkamp · JV Flevo-Muiden · J/70 1events 0 wins together · 0 podiums · 1 events · 0 of 14 races won Beat 33% of the fleet together · best 7th · Nov 2025 – Nov 2025
Loek Dekker · GRIEL · ORC handicap 1events 0 wins together · 0 podiums · 1 events · 0 of 22 races won Beat 69% of the fleet together · best 5th · Oct 2025 – Oct 2025
Casimir van der Post · GRIEL · ORC handicap 1events 0 wins together · 0 podiums · 1 events · 0 of 22 races won Beat 69% of the fleet together · best 5th · Oct 2025 – Oct 2025
Casper Beeris · GRIEL · ORC handicap 1events 0 wins together · 0 podiums · 1 events · 0 of 22 races won Beat 69% of the fleet together · best 5th · Oct 2025 – Oct 2025
Nienke Reina Jorna · GRIEL · ORC handicap 1events 0 wins together · 0 podiums · 1 events · 0 of 22 races won Beat 69% of the fleet together · best 5th · Oct 2025 – Oct 2025
Frank Jockin · GRIEL · ORC handicap 1events 0 wins together · 0 podiums · 1 events · 0 of 22 races won Beat 69% of the fleet together · best 5th · Oct 2025 – Oct 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 · 2

Date	Event	Boat	Class	Role	Finish
9 Nov 2025	Winter Series KNZRV 2025-2026	JV Flevo-Muiden	J/70	Skipper	7th / 10
12 Oct 2025	Scheveningse Winterserie 2025-2026	GRIEL	ORC handicap	Crew	5th / 14

Ratings

Class	Rating	Rank	Impact

3 more classes, not yet ranked

All classes · Crew · 22 races, 1 event · rating 96
J/70 · Helm · 14 races, 1 event · rating -28
All classes · Helm · 14 races, 1 event · rating -2

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	1 events	0 wins	beats 33%
As crew	1 events	0 wins	beats 69%

How they race

Closer	+39 pts	last race of an event vs. the rest
Comeback	±0 pts	the race after a bottom-half finish

Head to head

Helm	Races	W–L
Eveline Heijning-nederlof	22	15–7
Frans van Cappelle	22	9–13
Radboud Crul	22	5–16
Michel Dorsman	22	8–14
Dennis Hennevanger	22	1–21
Cyril Calis	19	7–12
Femke Schaap	16	16–0
Federico Bettin	14	14–0
Lena Abendroth	14	2–12
Joshua Amato	14	2–12
Joost Keizers	12	2–10

Most-beaten opponent: Femke Schaap (16–0).

Seasons

Year	Events	Wins	Beat
2025	2	0	51%

Boats

JV Flevo-Muiden · J/70 · 1 events · 2025
GRIEL · ORC handicap · 1 events · 2025

Where they race

Unknown · 2 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: 96.Helm rating across all classes: -2. Compiled from public results; not an official ranking.