Sailor · 2015–2025

Ole Nissen

de maas Regenboog 49er 49erFX

Search sailors · About these ratings

Events: 7
Win rate: 0%
Podium rate: 0%
Typically beats: 31%

Nemesis: Gwendal Lamay
Rival: Willemijn Offerman
Best day: 3 Aug 2017
Signature result: 4th of 18

Partnerships · 4 sailors

Naud Bol · Bolidt, Naud BOL, papi · 49er, 49erFX 4events 0 wins together · 0 podiums · 4 events · 0 of 49 races won Beat 17% of the fleet together(−42 vs. without) · best 23rd · May 2017 – Aug 2018
Piet Hein Kraan · Piet Hein KRAAN · Regenboog 2events 0 wins together · 0 podiums · 2 events · 0 of 16 races won Beat 64% of the fleet together · best 4th · Jul 2024 – Sep 2025
Duco Maria Ploegmakers · Piet Hein KRAAN · Regenboog 1events 0 wins together · 0 podiums · 1 events · 0 of 10 races won Beat 46% of the fleet together · best 15th · Sep 2025 – Sep 2025
Ismene Usman · Ismene USMAN · 29er 1events 0 wins together · 0 podiums · 1 events · 0 of 16 races won Beat 49% of the fleet together · best 44th · Jun 2015 – Jun 2015

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

Rating history

Event history · 7

Date	Event	Boat	Class	Role	Finish
5 Sep 2025	NK Regenboog	Piet Hein KRAAN	Regenboog	Crew	15th / 27
13 Jul 2024	2024 Jeneverboom	Piet Hein KRAAN	Regenboog	Crew	4th / 18
28 Aug 2018	2018 49er, 49erFX, and Nacra 17 (U23) Junior World Chapionship	Bolidt	49er	Crew	38th / 52
20 Jun 2018	Kieler Woche 2018	Bolidt	49er	Crew	77th / 86
30 Jul 2017	Europeans 49er, 49erFX & Nacra17	papi	49erFX	Crew	51st / 66
23 May 2017	Delta Lloyd Regatta 2017	Naud BOL	49erFX	Crew	23rd / 25
25 Jun 2015	Kieler Woche 2015	Ismene USMAN	29er	Crew	44th / 86

Ratings

Class	Rating	Rank	Impact
All classes Crew	-88 provisional	#55899 band 40559–63245	—

4 more classes, not yet ranked

49erFX · Crew · 30 races, 2 events · rating -132
49er · Crew · 19 races, 2 events · rating -64
Regenboog · Crew · 16 races, 2 events · rating 34
29er · Crew · 16 races, 1 event · rating 5

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	7 events	0 wins	beats 35%

How they race

Closer	−7 pts	last race of an event vs. the rest
Comeback	−6 pts	the race after a bottom-half finish
Big fleets	28%	of the fleet beaten

Head to head

Helm	Races	W–L
Gwendal Lamay	53	8–38
Willemijn Offerman	46	19–23
Aleksandra Melzacka	46	16–26
Natsumi Ando	44	22–19
Martin Mikkola	37	9–24
Tomas Mathisen	35	9–26
Adrien-Paul Farien	35	12–22
Daniel Nyborg	35	4–30
James Grummett	34	12–17
Carla Munte	34	10–21
Johanne Schmidt	34	15–16
Odile van Aanholt	34	8–26

Most-beaten opponent: Blathnaid O'connell (15–1).

Seasons

Year	Events	Beat
2025	1	46%
2024	1	82%
2018	2	19%
2017	2	16%
2015	1	49%

Boats

Piet Hein KRAAN · Regenboog · 2 events · 2024–2025
Bolidt · 49er · 2 events · 2018
papi · 49erFX · 1 events · 2017
Naud BOL · 49erFX · 1 events · 2017
Ismene USMAN · 29er · 1 events · 2015

Where they race

Unknown · 7 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: -88, #55,899. Compiled from public results; not an official ranking.