Sailor · 2021–2026

Klaas van der Spek

w v de koenen ILCA 7 (Laser)Flying Dutchman ILCA 6 (Laser Radial)

Search sailors · About these ratings

Events: 6
Win rate: 0%
Podium rate: 0%
Typically beats: 46%
Best class ranking: #2204

Nemesis: Hette van der Zwaag
Signature result: 6th of 15

Partnerships · 2 sailors

Rogier Groeneveld · Rogier Groeneveld · Valk 1events 0 wins together · 0 podiums · 1 events · 0 of 13 races won Beat 50% of the fleet together · best 9th · May 2022 – May 2022
Fred Schaaf · Fred SCHAAF · Flying Dutchman 1events 0 wins together · 0 podiums · 1 events · 0 of 5 races won Beat 64% of the fleet together · best 6th · Apr 2026 – Apr 2026

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

Rating history

— Helm rating, full-size sailing · - - Crew rating, full-size sailing

Event history · 6

Date	Event	Boat	Class	Role	Finish
9 May 2026	EurILCA Master Belgium 2026	Old Shatterhand	ILCA 7 (Laser)	Skipper	11th / 23
4 Apr 2026	68th International Easter Regatta	Fred SCHAAF	Flying Dutchman	Crew	6th / 15
8 Jun 2024	Braassem Summer Regatta & Jeugd Clubkampioenschappen	Winnetou	ILCA 6 (Laser Radial)	Skipper	6th / 12
29 Sep 2023	ONK ILCA	Winnetou	ILCA 7 (Laser)	Skipper	26th / 33
14 May 2022	NK Sprint Valken 2022	Rogier Groeneveld	Valk	Crew	9th / 17
27 Nov 2021	Magic Marine Boterletter 2021	Winnetou	ILCA 7 (Laser)	Skipper	22nd / 44

Ratings

Class	Rating	Rank	Impact
Full-size sailing Helm	19 provisional	#49351 band 29043–69272	—
ILCA 7 (Laser) Helm	-25 provisional	#2204 band 1340–2768	—

4 more classes, not yet ranked

Full-size sailing · Crew · 18 races, 2 events · rating 67
Valk · Crew · 13 races, 1 event · rating 39
ILCA 6 (Laser Radial) · Helm · 6 races, 1 event · rating -12
Flying Dutchman · Crew · 5 races, 1 event · rating 39

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	4 events	0 wins	beats 46%
As crew	2 events	0 wins	beats 57%

How they race

Closer	−10 pts	last race of an event vs. the rest
Comeback	−7 pts	the race after a bottom-half finish

Head to head

Helm	Races	W–L
César Sierhuis	20	6–13
Caspar Kowalski	14	1–13
Kik van Swol	13	4–9
Stan Verbeek	13	11–2
Danny van der Ent	13	10–3
Gert van der Heijden	13	8–5
Hero Prins	13	11–2
Vera de Vries	13	11–2
Cor Visser	13	6–7
Hette van der Zwaag	13	0–13
Jacques van Schie	13	10–3
Sipko Visser	13	5–8

Most-beaten opponent: Stan Verbeek (11–2).

Seasons

Year	Events	Beat
2026	2	59%
2024	1	55%
2023	1	22%
2022	1	50%
2021	1	51%

Boats

Winnetou · ILCA 6 (Laser Radial), ILCA 7 (Laser) · 3 events · 2021–2024
Old Shatterhand · ILCA 7 (Laser) · 1 events · 2026
Fred SCHAAF · Flying Dutchman · 1 events · 2026
Rogier Groeneveld · Valk · 1 events · 2022

Where they race

Unknown · 6 events

Is this you?

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

Helm rating, Full-size sailing: 19, #49,351.Crew rating, Full-size sailing: 67. Compiled from public results; not an official ranking.