Sailor · 2014–2025

Sanne Akkerman

kon ned zeil en roeivereeniging J/70 Match racing

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Events: 14
Win rate: 7%
Podium rate: 14%
Typically beats: 46%
Best class ranking: #683
Longest win streak: 6

Most successful partnership: Jelmer Ijntema
Best trio: Jelmer Ijntema & Maarten Smit
Biggest lift: Maarten Jamin
Nemesis: Yann Inghilesi
Rival: Manfredo Toninelli
Best day: 2 Oct 2021
Signature result: 1st of 13

Partnerships · 34 sailors

Most successful partnership: Jelmer Ijntema — 1 wins · 1 podiums in 3 events together

Jelmer Ijntema · JELLO · J/70 3events 1 wins together · 1 podiums · 3 events · 8 of 33 races won Beat 83% of the fleet together(+171 vs. without) · best 1st · Sep 2020 – Oct 2021
Klaartje Zuiderbaan · Klaartje Zuiderbaan · Match racing 3events 0 wins together · 0 podiums · 3 events · 4 of 8 races won Beat -400% of the fleet together(−444 vs. without) · best 6th · Aug 2014 – Aug 2015
Milah Wouters · She Sails, She Sails - KNZ&RV, Team 7: KNZ&RV SheSails · J/70 3events 0 wins together · 0 podiums · 3 events · 0 of 23 races won Beat 36% of the fleet together(+111 vs. without) · best 5th · Apr 2019 – Apr 2022
Rogier van Driessche · JazzMatazz, ned1396 · J/70 3events 0 wins together · 0 podiums · 3 events · 0 of 24 races won Beat 15% of the fleet together(+85 vs. without) · best 28th · May 2022 – Jun 2025
Gosse de Boer · jello, JELLO · J/70 3events 0 wins together · 0 podiums · 3 events · 2 of 31 races won Beat 76% of the fleet together(+162 vs. without) · best 5th · Sep 2020 – Aug 2021
Maarten Jamin · jello, JELLO · J/70 3events 1 wins together · 1 podiums · 3 events · 8 of 29 races won Beat 89% of the fleet together(+179 vs. without) · best 1st · Sep 2020 – Oct 2021
Sanne Crum · She Sails, She Sails - KNZ&RV, Team 7: KNZ&RV SheSails · J/70 3events 0 wins together · 0 podiums · 3 events · 0 of 23 races won Beat 36% of the fleet together(+111 vs. without) · best 5th · Apr 2019 – Apr 2022
Maarten Smit · JELLO · J/70 3events 1 wins together · 1 podiums · 3 events · 8 of 33 races won Beat 83% of the fleet together(+171 vs. without) · best 1st · Sep 2020 – Oct 2021
Anne-Christianne Kentgens · Klaartje Zuiderbaan · Match racing 3events 0 wins together · 0 podiums · 3 events · 4 of 8 races won Beat -400% of the fleet together(−444 vs. without) · best 6th · Aug 2014 – Aug 2015
Marleen Stavenuiter · She Sails, Team 7: KNZ&RV SheSails · J/70 2events 0 wins together · 0 podiums · 2 events · 0 of 18 races won Beat 40% of the fleet together · best 5th · Apr 2019 – Oct 2021

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

Rating history

Event history · 14

Date	Event	Boat	Class	Role	Finish
26 Jun 2025	Mixed Plus World Championship	ned1396	J/70	Crew	36th / 47
17 Jun 2022	J70 Cup - Rimini	JazzMatazz	J/70	Crew	28th / 30
20 May 2022	J70 Cup - Alassio	JazzMatazz	J/70	Crew	35th / 41
10 Apr 2022	J-70 10th of April Race	She Sails - KNZ&RV	J/70	Crew	6th / 8
23 Oct 2021	Eredivisie Zeilen 2021	Team 7: KNZ&RV SheSails	J/70	Crew	6th / 9
1 Oct 2021	Van Uden Reco Medemblik Regatta 2021	JELLO	J/70	Crew	1st / 13
31 Aug 2021	J70 European Championship 2021	JELLO	J/70	Crew	39th / 98
9 Jul 2021	J/70 CUP 2021 Malcesine	jello	J/70	Crew	11th / 53
5 Sep 2020	Kieler Woche 2020	JELLO	J/70	Crew	5th / 33
20 Apr 2019	Van Uden Reco Stellendam Regatta 2019	She Sails	J/70	Crew	5th / 8
17 Jun 2017	Women's World Match Racing Championship 2017	Renée Groeneveld	Match racing	Crew	2nd / 2
6 Aug 2015	Lysekil Women's Match 2015	Klaartje Zuiderbaan	Match racing	Crew	6th / 2
9 Jul 2015	2015 ISAF Women's Match Racing World Championship	Klaartje Zuiderbaan	Match racing	Crew	8th / 2
5 Aug 2014	Lysekil Women's Match 2014	Klaartje Zuiderbaan	Match racing	Crew	7th / 3

Ratings

Class	Rating	Rank	Impact
Full-size sailing Crew	114 provisional	#25510 band 16484–37160	—
J/70 Crew	205 provisional	#683 band 385–1186	+0.3
Match racing Crew	23 provisional	#664 band 426–758	—

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	14 events	1 wins	beats -51%

How they race

Closer	−7 pts	last race of an event vs. the rest
Comeback	−18 pts	the race after a bottom-half finish
Consistency	-299%	100% = the same result every event
Big fleets	46%	of the fleet beaten
Small fleets	-156%	of the fleet beaten

Head to head

Helm	Races	W–L
Manfredo Toninelli	32	15–17
Federico Siragna	32	25–7
Yann Inghilesi	32	5–27
Thomas Studer	32	10–22
Massimo Rama	32	10–22
Jens Ahlgrimm	24	10–14
Gianfranco Noe	24	2–22
John den Engelsman	22	11–11
Luca Domenici	21	5–16
Peter Wanders	21	11–10
Bruno Marin	21	11–10
Giuseppe Di Stefano	21	9–12

Most-beaten opponent: Federico Siragna (25–7).

Seasons

Year	Events	Wins	Beat
2025	1	0	24%
2022	3	0	17%
2021	4	1	70%
2020	1	0	88%
2019	1	0	43%
2017	1	0	0%
2015	2	0	-500%
2014	1	0	-200%

Boats

JELLO · J/70 · 4 events · 2020–2021
Klaartje Zuiderbaan · Match racing · 3 events · 2014–2015
JazzMatazz · J/70 · 2 events · 2022
ned1396 · J/70 · 1 events · 2025
She Sails - KNZ&RV · J/70 · 1 events · 2022
Team 7: KNZ&RV SheSails · J/70 · 1 events · 2021
She Sails · J/70 · 1 events · 2019
Renée Groeneveld · Match racing · 1 events · 2017

Where they race

Unknown · 9 events
Torbole · 1 events
Alassio · 1 events
NJK Sailing Center · 1 events
Malcesine · 1 events
Rimini · 1 events

Is this you?

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

Crew rating, Full-size sailing: 114, #25,510. Compiled from public results; not an official ranking.