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Sailor · 2009–2025

John Gemperline

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Events
11

23 races · 8 race wins

Win rate
27%

27% win rate · 3 of 11

Podium rate
46%

5 top-three finishes

Typically beats
53%

of boats faced (range 45%–61%, 109 boats)

Longest win streak
5

race wins in a row

Most successful partnership
Mike Gemperline

2 wins · 3 podiums in 3 events together

Biggest lift
Mike Gemperline

+61 points of fleet beaten when sailing together

Best day
12 Jun 2015

4-1-1-1-1-1 · Cleveland Race Week 2015 - One Design Series

Signature result
1st of 13

2025 Sandusky One Design Regatta and Jet 14 Nationals · Jet 14 · 13 Sep 2025

Partnerships · 28 sailors

Most successful partnership: Mike Gemperline — 2 wins · 3 podiums in 3 events together
  • Mike Gemperline · FM, Spitfire · J/70, Jet 14 3events 2 wins together · 3 podiums · 3 events · 7 of 17 races won Beat 98% of the fleet together(+61 vs. without) · best 1st · Jun 2015 – Sep 2025
  • Trey Sheehan · Flat Stanley · PHRF handicap 2events 1 wins together · 2 podiums · 2 events · 1 of 2 races won Beat 89% of the fleet together · best 1st · Jun 2009 – Jun 2011
  • Seadon Wijsen · Flat Stanley · PHRF handicap 2events 1 wins together · 2 podiums · 2 events · 1 of 2 races won Beat 89% of the fleet together · best 1st · Jun 2009 – Jun 2011
  • Terry McSweeney · Flat Stanley · PHRF handicap 2events 1 wins together · 2 podiums · 2 events · 1 of 2 races won Beat 89% of the fleet together · best 1st · Jun 2009 – Jun 2011
  • Robert Bennett · Flat Stanley · PHRF handicap 2events 1 wins together · 2 podiums · 2 events · 1 of 2 races won Beat 89% of the fleet together · best 1st · Jun 2009 – Jun 2011
  • Milligan Kvale · Grin Factor · VX One 1events 0 wins together · 0 podiums · 1 events · 0 of 1 race won Beat 57% of the fleet together · best 4th · Jun 2023 – Jun 2023
  • Beck Nelson · Hetaera · PHRF handicap 1events 0 wins together · 0 podiums · 1 events · 0 of 1 race won Beat 25% of the fleet together · best 4th · Jul 2019 – Jul 2019
  • Craig Kvale · Grin Factor · VX One 1events 0 wins together · 0 podiums · 1 events · 0 of 1 race won Beat 57% of the fleet together · best 4th · Jun 2023 – Jun 2023
  • Sara Fagnilli · Hetaera · PHRF handicap 1events 0 wins together · 0 podiums · 1 events · 0 of 1 race won Beat 25% of the fleet together · best 4th · Jul 2019 – Jul 2019
  • Wilson Stout · Flat Stanley · PHRF handicap 1events 1 wins together · 1 podiums · 1 events · 1 of 1 race won Beat 100% of the fleet together · best 1st · Jun 2011 – Jun 2011

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

Rating history

0108215201020132016201920222025Helm rating, all classesCrew rating, all classes

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

Event history · 11

Crew rating across all classes: 215, #13,614.Helm rating across all classes: 98. Compiled from public results; not an official ranking.