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Sailor · 2018–2024

William Koskinas

hingham yacht club Optimist420Handicap

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Events
16

113 races · 4 race wins

Win rate
0%

0% win rate · 0 of 16

Podium rate
6%

1 top-three finishes

Typically beats
47%

of boats faced (90%: 43%–50%, 572 boats)

Best class ranking
#7517

Helm in Optimist · rating 9

Longest win streak
2

race wins in a row

Biggest lift
Teak Winslow

+11 points of fleet beaten when sailing together

Nemesis
Will Matthews

1–37 head to head in 38 races

Rival
Henry Weibley

36–24 in 60 races

Best day
11 Jul 2019

5-5-14-1-1-6-14 · Hingham Bay Junior Regatta · about 1 in 3,330 by chance

Signature result
2nd of 19

Marblehead Junior Race Week 2022 · Handicap · 24 Jul 2022

Partnerships · 2 sailors

  • Teak Winslow · William Koskinas · 420, Handicap 3events 0 wins together · 1 podiums · 3 events · 2 of 23 races won Beat 58% of the fleet together(+11 vs. without) · best 2nd · Jul 2022 – Aug 2023
  • Tanner Winslow · 9478 · 420 Champ 1events 0 wins together · 0 podiums · 1 events · 0 of 7 races won Beat 46% of the fleet together · best 8th · Jul 2023 – Jul 2023

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

Rating history

-110-4128201920202021202220232024Helm rating, all classes

Event history · 16

DateEventBoatClassRoleFinish
5 Aug 202437th Scituate Junior Regatta9704420Skipper23rd / 51
7 Aug 2023The Dinghy Race 2023William Koskinas420Skipper23rd / 36
23 Jul 2023Marblehead Junior Race Week 2023William KoskinasHandicapSkipper30th / 52
20 Jul 2023Hull Yacht Club Junior Scorpion Bowl Regatta9478420 ChampSkipper8th / 14
1 Aug 202235th Scituate Junior Regatta8896420Skipper33rd / 50
24 Jul 2022Marblehead Junior Race Week 2022William KoskinasHandicapSkipper2nd / 19
2 Aug 202134th Scituate Junior RegattaKrakenOptimistSkipper9th / 45
22 Jul 2021Junior Scorpion Bowl Regatta20289OptimistSkipper4th / 33
18 Jul 2021Marblehead Junior Race Week 2021KrakenOptimistSkipper34th / 45
19 Jul 2020Marblehead Junior Race Week 2020William KoskinasOptimistSkipper32nd / 37
5 Aug 201932nd Scituate Junior RegattaAll-a-taut-oOptimistSkipper32nd / 41
18 Jul 20192019 Junior Scorpion Bowl16315OptimistSkipper10th / 31
11 Jul 2019Hingham Bay Junior Regatta16315OptimistSkipper4th / 35
6 Aug 201831st Scituate Junior RegattaRip TideOptimistSkipper17th / 24
26 Jul 20182018 Junior Scorpion Bowl8477OptimistSkipper18th / 29
12 Jul 2018Hingham Bay Junior Regatta8477OptimistSkipper41st / 46

Helm rating across all classes: 28 (±226), #46,158. Compiled from public results; not an official ranking.