William Sesack

Rating History

Crew Rating

Career: 67.73 percentile of ICSA crews (limited evidence)

No season rating yet: needs 8+ crewed races in a season.

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Singlehanded1.22unranked (fewer than 10 races or not active)36Fall 2019

Team Race Rating

Rating Rank vs fleet rating Record
1.50 (fleet 2.06) unranked (fewer than 30 matches as skipper, or not active) +0.01 ± 0.18
about what the fleet rating predicts
as skipper 4–26 (13%)
SeasonRegattas Skipper W–LCrew W–L
Spring 201923–9—
Spring 201811–17—

Team race surprisal: regatta by regatta

Over 2 graded regattas (28 matches) the record is 4–24 against 1.8 wins the pre-event forecasts expected (+2.2). 1 regatta clearly above the rating (P ≤ 20%), 0 clearly below (P ≥ 80%); 3 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2019-03-16Graham Hallskipper1.563.593–71.5+2.032.48%
2018-03-17Southern New England Team Raceskipper0.942.261–170.3+1.320.828%

Regatta results

Regatta Role Div Races Avg Rating
Fall 2019 Team page Season
Nevins Trophy Skipper B 6 5.2 2.37
Laser North Singlehanded Skipper A 8 14.4 0.70
Jesuit Invite Skipper A 14 10.1 2.31
Spring 2019 Team page Season
Team Race Challenge Skipper TR 14 43% —
Navy Spring Skipper B 14 15.1 1.28
Graham Hall Skipper TR 15 20% —
Fall 2018 Team page Season
Moody Trophy Skipper B 9 13.8 1.32
Laser North Qualifier Singlehanded Skipper A 14 15.6 -0.07
Jesuit Invitational Skipper A 1 14.0 —
Spring 2018 Team page Season
Stony Brook Cup Skipper A 4 3.2 2.33
Southern New England Team Race Skipper TR 18 6% —
Fall 2017 Team page Season
NY Maritime Fall Open Skipper B 3 14.7 -0.10
Laser North Singlehanded Skipper A 14 13.7 0.52
Jesuit Interconference Skipper B 3 6.0 2.18
David Lee Arnoff Regatta Crew B 13 10.8 —

From the notes

Short write-ups of what the ratings and results show, with the numbers and how they were computed.

All notes →