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Sailor · 2018–2026

Ko Stroo

wv noord beveland SB20HandicapCape 31

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Events
18

132 races · 22 race wins

Win rate
22%

22% win rate · 4 of 18

Podium rate
56%

10 top-three finishes

Typically beats
79%

of boats faced (range 74%–83%, 244 boats)

Best class ranking
#4

Helm in SB20 · rating 470

Longest win streak
4

race wins in a row

Most successful partnership
Koen Verhaeghe de Naeyer

3 wins · 4 podiums in 10 events together · 30% win rate

Best trio
Koen Verhaeghe de Naeyer & Ralph van Etten

2 wins · 3 podiums in 7 events, all three aboard

Longest-running crew
Ralph van Etten

Apr 2018 – Jul 2026 · 14 events

Nemesis
Marco van Driel

21–38 head to head in 59 races

Rival
Martijn Buitenhuis

33–25 in 60 races

Best day
14 Mar 2026

1-1-1-2 · Warming Up 14 & 15 maart 2026

Signature result
3rd of 49

The Hague Offshore Sailing Worlds 2018 · Handicap · 14 Jul 2018

Partnerships · 18 sailors

Most successful partnership: Koen Verhaeghe de Naeyer — 3 wins · 4 podiums in 10 events together · 30% win rate
  • Ralph van Etten · Vliegensvlugge vlieg, Vliegensvlugge Vlieg · Handicap, SB20 14events 3 wins together · 8 podiums · 21% win rate · 19 of 103 races won Beat 75% of the fleet together(−11 vs. without) · best 1st · Apr 2018 – Jul 2026
  • Koen Verhaeghe de Naeyer · Motions, MOTIONS, Vliegensvlugge vlieg, Vliegensvlugge Vlieg · Cape 31, Handicap, SB20, Swan 45 10events 3 wins together · 4 podiums · 30% win rate · 12 of 79 races won Beat 75% of the fleet together(−4 vs. without) · best 1st · Apr 2018 – May 2024
  • Koen Verhaeghe de Nayer · Vliegensvlugge Vlieg · Handicap, SB20 7events 1 wins together · 5 podiums · 14% win rate · 10 of 43 races won Beat 77% of the fleet together(±0 vs. without) · best 1st · Sep 2020 – Jul 2026
  • Lennard Van Oeveren · Motions, MOTIONS · Cape 31, Swan 45 2events 1 wins together · 1 podiums · 2 events · 3 of 13 races won Beat 88% of the fleet together · best 1st · Oct 2021 – Sep 2022
  • Verena Jongepier · Motions, MOTIONS · Cape 31, Swan 45 2events 1 wins together · 1 podiums · 2 events · 3 of 13 races won Beat 88% of the fleet together · best 1st · Oct 2021 – Sep 2022
  • Jes Gram Hansen · Motions, MOTIONS · Cape 31, Swan 45 2events 1 wins together · 1 podiums · 2 events · 3 of 13 races won Beat 88% of the fleet together · best 1st · Oct 2021 – Sep 2022
  • Jochem Schoorl · Motions, MOTIONS · Cape 31, Swan 45 2events 1 wins together · 1 podiums · 2 events · 3 of 13 races won Beat 88% of the fleet together · best 1st · Oct 2021 – Sep 2022
  • Nicander Lauwaars · Motions, MOTIONS · Cape 31, Swan 45 2events 1 wins together · 1 podiums · 2 events · 3 of 13 races won Beat 88% of the fleet together · best 1st · Oct 2021 – Sep 2022
  • Jelmer van Beek · MOTIONS · Swan 45 1events 1 wins together · 1 podiums · 1 events · 2 of 5 races won Beat 100% of the fleet together · best 1st · Oct 2021 – Oct 2021
  • Jorden Van Rooijen · MOTIONS · Swan 45 1events 1 wins together · 1 podiums · 1 events · 2 of 5 races won Beat 100% of the fleet together · best 1st · Oct 2021 – Oct 2021

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

Rating history

02474942019202120232025Helm rating, full-size sailingCrew rating, full-size sailing

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

Event history · 18

DateEventBoatClassRoleFinish
10 Jul 2026Open Belgian's SB20 - DUVEL CUP DRAGONVliegensvlugge VliegSB20Skipper2nd / 17
23 May 2026North Sea Regatta 2026Vliegensvlugge VliegSB20Skipper2nd / 14
2 May 2026SAILWORKZ-Stellendam Regatta 2026Vliegensvlugge VliegSB20Skipper2nd / 10
14 Mar 2026Warming Up 14 & 15 maart 2026Vliegensvlugge VliegHandicapSkipper1st / 9
3 May 2025SAILWORKZ-Stellendam Regatta 2025Vliegensvlugge VliegSB20Skipper3rd / 8
18 May 2024North Sea Regatta 2024Vliegensvlugge VliegSB20Skipper1st / 12
22 Jan 2023Winterserie Braassemermeer incl Warming Up 2022_2023Vliegensvlugge vliegHandicapSkipper9th / 19
15 Sep 2022RTYC Annual RegattaMotionsCape 31Crew5th / 17
8 Jul 2022OSTENDCUP 3: DISCOVERY CUP & OPEN BELGIAN'S SB20Vliegensvlugge VliegSB20Skipper4th / 17
2 Jul 2022OSTENDCUP 2: KEYWARE RACEVliegensvlugge VliegSB20Skipper2nd / 11
13 Mar 2022Winterwedstrijden BraassemermeerVliegensvlugge vliegHandicapCrew12th / 15
14 Oct 20212021 Swan One Design World ChampionshipMOTIONSSwan 45Headsail Trimmer1st / 8
2 Oct 2020Van Uden Reco Medemblik Regatta 2020Vliegensvlugge VliegSB20Skipper10th / 11
18 Sep 2020Open Dutch Sailing Championships 2020Vliegensvlugge VliegSB20Skipper4th / 18
20 Apr 2019Van Uden Reco Stellendam Regatta 2019Vliegensvlugge VliegSB20Skipper4th / 12
14 Jul 2018The Hague Offshore Sailing Worlds 2018J LANCE 12HandicapCrew3rd / 49
18 May 2018North Sea Regatta 2018Vliegensvlugge VliegSB20Skipper4th / 8
21 Apr 2018Van Uden Reco Stellendam Regatta 2018Vliegensvlugge VliegSB20Skipper1st / 7

Helm rating, Full-size sailing: 494, #2,466.Crew rating, Full-size sailing: 66, #33,086. Compiled from public results; not an official ranking.