Skip to content

Sailor · 2017–2026

Martijn Janssen

wsv biesbosch ORC handicapHandicap

Search sailors · About these ratings

Events
16

111 races · 23 race wins

Win rate
6%

6% win rate · 1 of 16

Podium rate
25%

4 top-three finishes

Typically beats
59%

of boats faced (range 54%–64%, 281 boats)

Longest win streak
8

race wins in a row

Most successful partnership
Karel Keetels

1 wins · 3 podiums in 7 events together · 14% win rate

Best trio
Karel Keetels & Jeroen de Graaf

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

Biggest lift
Theo Buijs

+30 points of fleet beaten when sailing together

Longest-running crew
Ronald Keetels

Apr 2017 – May 2026 · 16 events

Nemesis
Frans Rodenburg

0–17 head to head in 21 races

Rival
Michel Dorsman

30–28 in 59 races

Best day
22 Apr 2017

7-1-10-1-1-10 · Van Uden Reco Stellendam Regatta 2017

Signature result
2nd of 9

Van Uden Reco Stellendam Regatta 2017 · Handicap · 22 Apr 2017

Partnerships · 19 sailors

Most successful partnership: Karel Keetels — 1 wins · 3 podiums in 7 events together · 14% win rate
  • Ronald Keetels · CSi Rakker, CSI Rakker, Rakker · Handicap, ORC handicap 16events 1 wins together · 4 podiums · 6% win rate · 23 of 111 races won Beat 59% of the fleet together · best 1st · Apr 2017 – May 2026
  • Kees Keetels · CSi Rakker, CSI Rakker, Rakker · Handicap, ORC handicap 16events 1 wins together · 4 podiums · 6% win rate · 23 of 111 races won Beat 59% of the fleet together · best 1st · Apr 2017 – May 2026
  • Frans Mertens · CSi Rakker, CSI Rakker, Rakker · Handicap, ORC handicap 15events 0 wins together · 3 podiums · 0% win rate · 15 of 103 races won Beat 56% of the fleet together · best 2nd · Apr 2017 – May 2026
  • Anouk Keetels · CSi Rakker, CSI Rakker, Rakker · Handicap, ORC handicap 13events 1 wins together · 4 podiums · 8% win rate · 20 of 91 races won Beat 62% of the fleet together(+17 vs. without) · best 1st · Apr 2017 – May 2026
  • Theo Buijs · CSI Rakker, Rakker · Handicap, ORC handicap 10events 1 wins together · 4 podiums · 10% win rate · 21 of 70 races won Beat 70% of the fleet together(+30 vs. without) · best 1st · Apr 2017 – Jun 2019
  • Jeroen de Graaf · CSI Rakker · Handicap, ORC handicap 9events 1 wins together · 3 podiums · 11% win rate · 19 of 63 races won Beat 55% of the fleet together(−8 vs. without) · best 1st · Apr 2018 – Aug 2022
  • Karel Keetels · CSI Rakker, Rakker · Handicap, ORC handicap 7events 1 wins together · 3 podiums · 14% win rate · 17 of 55 races won Beat 74% of the fleet together(+27 vs. without) · best 1st · Apr 2017 – Jul 2018
  • Max Schram · CSi Rakker, CSI Rakker · Handicap, ORC handicap 6events 0 wins together · 0 podiums · 0% win rate · 2 of 41 races won Beat 40% of the fleet together(−30 vs. without) · best 4th · Aug 2021 – May 2026
  • Koen Everaert · Rakker · Handicap, ORC handicap 4events 0 wins together · 1 podiums · 4 events · 4 of 29 races won Beat 76% of the fleet together(+23 vs. without) · best 2nd · Apr 2017 – Jun 2017
  • Koen Zomer · CSi Rakker, CSI Rakker · ORC handicap 3events 0 wins together · 0 podiums · 3 events · 3 of 16 races won Beat 43% of the fleet together(−20 vs. without) · best 4th · Apr 2019 – Aug 2025

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

Rating history

015530920182020202220242026Crew rating, all classes

Event history · 16

DateEventBoatClassRoleFinish
2 May 2026SAILWORKZ-Stellendam Regatta 2026CSi RakkerORC handicapCrew8th / 15
29 Aug 2025Damen Breskens Sailing Weekend 2025CSi RakkerORC handicapCrew8th / 10
27 May 2023North Sea Regatta 2023CSi RakkerORC handicapCrew11th / 31
25 Aug 2022Damen Breskens Sailing Weekend IRC European Championship 2022CSI RakkerHandicapCrew4th / 9
24 Jun 2022Deltaweekend 2022CSI RakkerHandicapCrew4th / 6
27 Aug 2021Damen Breskens Sailing Weekend 2021CSI RakkerORC handicapCrew5th / 5
9 Jun 2019North Sea Regatta 2019CSI RakkerORC handicapCrew4th / 17
20 Apr 2019Van Uden Reco Stellendam Regatta 2019CSI RakkerORC handicapCrew10th / 13
14 Jul 2018The Hague Offshore Sailing Worlds 2018CSI RakkerHandicapCrew35th / 49
8 Jun 2018Deltaweekend 2018CSI RakkerORC handicapCrew1st / 3
18 May 2018North Sea Regatta 2018CSI RakkerORC handicapCrew2nd / 8
21 Apr 2018Van Uden Reco Stellendam Regatta 2018CSI RakkerHandicapCrew2nd / 5
23 Jun 2017Deltaweekend 2017RakkerORC handicapCrew9th / 29
2 Jun 2017North Sea RegattaRakkerORC handicapCrew17th / 51
22 Apr 2017Van Uden Reco Stellendam Regatta 2017RakkerHandicapCrew2nd / 9
22 Apr 2017Van Uden Reco Stellendam Regatta 2017RakkerHandicapCrew9th / 37

Crew rating across all classes: 300, #7,662. Compiled from public results; not an official ranking.