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Sailor · 2002–2026

David Rosow

pequot yc nyyc J/109PHRF handicapORC handicap

Search sailors · About these ratings

Events
78

293 races · 110 race wins

Win rate
39%

39% win rate · 30 of 78

Podium rate
72%

56 top-three finishes

Typically beats
64%

of boats faced (range 62%–67%, 992 boats)

Best class ranking
#4

Helm in J/109 · rating 434

Longest win streak
8

race wins in a row

Most successful partnership
Brian Comfort

7 wins · 7 podiums in 8 events together · 88% win rate

Best trio
Brian Comfort & Adam Klyver

6 wins · 6 podiums in 7 events, all three aboard

Biggest lift
Andrew Wagner

+24 points of fleet beaten when sailing together

Longest-running crew
Adam Klyver

Jun 2016 – Sep 2026 · 25 events

Nemesis
Mass Maritime

5–13 head to head in 18 races

Rival
Trevor Roach

34–24 in 58 races

Best day
13 Jul 2016

2-2-1-1-4-1 · NYYC Race Week at Newport presented by Rolex - PART II - One-Design and Handicap

Signature result
1st of 21

2017 Storm Trysail Club Block Island Race Week · J/109 · 20 Jun 2017

Partnerships · 60+ sailors

Most successful partnership: Brian Comfort — 7 wins · 7 podiums in 8 events together · 88% win rate
  • Adam Klyver · Loki · J/109, ORC handicap, PHRF handicap 25events 13 wins together · 21 podiums · 52% win rate · 40 of 91 races won Beat 86% of the fleet together(+17 vs. without) · best 1st · Jun 2016 – Sep 2026
  • Larry Huibers · Loki · J/109, PHRF handicap 11events 7 wins together · 9 podiums · 64% win rate · 30 of 67 races won Beat 89% of the fleet together(+16 vs. without) · best 1st · Jun 2017 – Aug 2024
  • Dan Litchfield · Hound, HOUND, Loki · Handicap, IRC handicap, J/109, ORC handicap 11events 5 wins together · 6 podiums · 46% win rate · 9 of 23 races won Beat 65% of the fleet together(−11 vs. without) · best 1st · Jun 2016 – May 2026
  • Patrick James · Loki · ORC handicap, PHRF handicap 8events 2 wins together · 6 podiums · 25% win rate · 3 of 12 races won Beat 82% of the fleet together(+8 vs. without) · best 1st · May 2024 – Sep 2026
  • Kerry Klingler · Apollo, Loki · IRC handicap, J/109, PHRF handicap 8events 5 wins together · 7 podiums · 63% win rate · 22 of 51 races won Beat 85% of the fleet together(+11 vs. without) · best 1st · Jul 2016 – Sep 2025
  • Brian Comfort · Loki · J/109 8events 7 wins together · 7 podiums · 88% win rate · 33 of 61 races won Beat 95% of the fleet together(+22 vs. without) · best 1st · Jun 2016 – Aug 2019
  • Pete Berridge · Loki · J/109, ORC handicap, PHRF handicap 7events 2 wins together · 5 podiums · 29% win rate · 14 of 43 races won Beat 80% of the fleet together(+6 vs. without) · best 1st · Jun 2018 – Sep 2026
  • Devin Santa · HOUND, Loki · Handicap, IRC handicap, ORC handicap 7events 1 wins together · 2 podiums · 14% win rate · 1 of 7 races won Beat 50% of the fleet together(−28 vs. without) · best 1st · Feb 2023 – Sep 2026
  • Ed Cesare · HOUND, Loki · Handicap, IRC handicap, ORC handicap 7events 2 wins together · 2 podiums · 29% win rate · 2 of 7 races won Beat 48% of the fleet together(−29 vs. without) · best 1st · Feb 2023 – May 2026
  • Morgan Simmonds · Loki · J/109, PHRF handicap 6events 3 wins together · 4 podiums · 50% win rate · 10 of 38 races won Beat 82% of the fleet together(+7 vs. without) · best 1st · Aug 2019 – Sep 2026

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

Rating history

0340680201020132016201920222025Helm rating, all classesCrew rating, all classes

— Helm rating, all classes · - - Crew rating, all classes

Event history · 78

DateEventBoatClassRoleFinish
11 Sep 20262026 PYC - Falkner Island RaceLokiPHRF handicapSkipper4th / 9
4 Sep 20262026 Vineyard RaceLokiORC handicapOwner2nd / 8
14 Aug 20262026 Ida Lewis Distance RaceCERCAVENTOORC handicapLeeward Runner3rd / 14
5 Aug 20262026 PYC - Wednesday Night Series - AUGUSTLokiPHRF handicapSkipper1st / 11
8 Jul 20262026 PYC - Wednesday Night Series - JULYLokiPHRF handicapSkipper3rd / 12
22 May 20262026 Storm Trysail Club Block Island RaceLokiORC handicapOwner1st / 8
10 Sep 20252025 PYC - Wednesday Night Series - SEPTEMBERLokiPHRF handicapSkipper2nd / 9
5 Sep 20252025 PYC - Falkner Island RaceLokiPHRF handicapOther2nd / 5
29 Aug 20252025 Vineyard RaceLokiORC handicapOther4th / 8
8 Aug 20252025 Safe Harbor Race WeekendLokiORC handicapOther2nd / 10
6 Aug 20252025 PYC - Wednesday Night Series - AUGUSTLokiPHRF handicapSkipper1st / 10
18 Jun 2025Transatlantic Race 2025 Newport RI to CowesHOUNDIRC handicapCrew7th / 10
11 Jun 20252025 PYC - Wednesday Night Series - JULYLokiPHRF handicapSkipper1st / 10
23 May 20252025 Storm Trysail Club Block Island RaceLokiORC handicapOther1st / 10
7 May 20252025 PYC - Wednesday Night Series - JUNELokiPHRF handicapSkipper3rd / 10
25 Sep 20242024 PYC - Wednesday Night Series - SeptemberLokiPHRF handicapSkipper2nd / 9
6 Sep 20242024 PYC - Falkner Island RaceLokiPHRF handicapOther1st / 5
30 Aug 20242024 Vineyard RaceLokiPHRF handicapOther1st / 9
16 Aug 20242024 Ida Lewis Distance RaceLokiPHRF handicapOther2nd / 10
31 Jul 20242024 PYC - Wednesday Night Series - AUGUSTLokiPHRF handicapSkipper1st / 11
3 Jul 20242024 PYC - Wednesday Night Series - JULYLokiPHRF handicapSkipper3rd / 12
8 Jun 20242024 PYC - Wednesday Night Series - JUNELokiPHRF handicapSkipper2nd / 9
24 May 20242024 Storm Trysail Club Block Island RaceLokiPHRF handicapOther1st / 11
19 Feb 2024RORC Caribbean 600 RaceHOUNDHandicapCrew20th / 26
19 Feb 2024RORC Caribbean 600 RaceHOUNDIRC handicapCrew32nd / 43

Helm rating across all classes: 492, #2,492.Crew rating across all classes: 65, #33,256. Compiled from public results; not an official ranking.