Sailor · 2015–2025

Arthur Moerman

catclub zeeland Formula 18 Handicap

Search sailors · About these ratings

Events: 8
Win rate: 0%
Podium rate: 0%
Typically beats: 55%
Best class ranking: #103

Longest-running crew: Willie van der Heijden
Nemesis: Wik Becker
Rival: Arjan Baas
Best day: 21 Jun 2019
Signature result: 4th of 149

Partnerships · 2 sailors

Willie van der Heijden · Dophin, Willie VAN DER HEIJDEN · Formula 18 7events 0 wins together · 0 podiums · 0% win rate · 0 of 69 races won Beat 42% of the fleet together · best 7th · Jul 2015 – Jul 2025
Leon van Dalfsen · Leon VAN DALFSEN · Handicap 1events 0 wins together · 0 podiums · 1 events · 0 of 11 races won Beat 98% of the fleet together · best 4th · Jun 2019 – Jun 2019

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

Rating history

Event history · 8

Date	Event	Boat	Class	Role	Finish
8 Jul 2025	2025 Formula 18 World Championship	Willie VAN DER HEIJDEN	Formula 18	Crew	44th / 96
16 May 2025	F18 & F16 Belgian - Dutch - German Nationals	Willie VAN DER HEIJDEN	Formula 18	Crew	10th / 22
15 Sep 2023	2023 Open Dutch Championships Finn, Dart 18, F18 Class Event F16	Willie VAN DER HEIJDEN	Formula 18	Crew	7th / 16
24 Jul 2023	134. Travemünder Woche 2023	Willie VAN DER HEIJDEN	Formula 18	Crew	84th / 97
19 Sep 2020	Open Dutch Sailing Championships 2020	Dophin	Formula 18	Crew	10th / 16
19 Jun 2019	Sailing week Round Texel	Leon VAN DALFSEN	Handicap	Crew	4th / 149
19 May 2018	North Sea Regatta 2018	Dophin	Formula 18	Crew	8th / 11
14 Jul 2015	F18 World Championship 2015	Dophin	Formula 18	Crew	98th / 167

Ratings

Class	Rating	Rank	Impact
All classes Crew	-1 provisional	#43617 band 27676–56261	—
Formula 18 Crew	-22 provisional	#103 band 72–137	−2.6

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	0 wins	beats 49%

How they race

Closer	−3 pts	last race of an event vs. the rest
Comeback	−10 pts	the race after a bottom-half finish
Consistency	53%	100% = the same result every event
Big fleets	52%	of the fleet beaten

Head to head

Helm	Races	W–L
Arjan Baas	79	40–38
Hans van Dam	71	15–56
Wik Becker	61	10–51
Dirk Bleiker	46	14–31
Rolph Spaas	44	26–17
Ad Noordzij	43	6–36
Fredrik Karlsson	42	9–31
Maud van Toorenburg	40	17–23
Jacob den Houting	38	19–18
Mikko Räisänen	38	15–23
Jolbert van Dijk	38	0–38
Mark Klaaijsen	34	7–26

Most-beaten opponent: Evert Rengelink (19–0).

Seasons

Year	Events	Beat
2025	2	56%
2023	2	37%
2020	1	40%
2019	1	98%
2018	1	30%
2015	1	42%

Boats

Willie VAN DER HEIJDEN · Formula 18 · 4 events · 2023–2025
Dophin · Formula 18 · 3 events · 2015–2020
Leon VAN DALFSEN · Handicap · 1 events · 2019

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: -1, #43,617. Compiled from public results; not an official ranking.