Sarah Jackman

Crew Rating

Career: 69.92 percentile of ICSA crews

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

Team Race Rating

Rating Rank vs fleet rating Record
1.46 unranked (fewer than 30 matches as skipper, or not active) +0.00
about what the fleet rating predicts
as crew 28–14 (67%)
SeasonRegattas Skipper W–LCrew W–L
Spring 20194—28–14

Team race surprisal: regatta by regatta

Over 4 graded regattas (42 matches) the record is 28–14 against 27.2 wins the pre-event forecasts expected (+0.8). 0 regattas clearly above the rating (P ≤ 20%), 0 clearly below (P ≥ 80%); 1 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2019-03-23Friis Trophycrew2.062.641–30.7+0.580.153%
2019-03-16Washington College Team Racecrew2.342.1910–510.4−0.150.072%
2019-03-09Wood Trophycrew1.912.577–45.8+0.670.630%
2019-03-02The Tom Noble Team Racecrew1.851.5810–210.4−0.280.179%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2020 Team page Season
Navy Spring Womens Women's Crew B 11 11.0 —
Spring 2019 Team page Season
Wood Trophy Crew TR 11 64% —
Washington College Team Race Crew TR 15 67% —
The Tom Noble Team Race Crew TR 12 83% —
Friis Trophy Crew TR 9 33% —
2019 Boston Dinghy Club Challenge Cup Crew B 9 8.3 —
Fall 2018 Team page Season
Women's Showcase Women's Crew B 9 9.7 —
Oyster Bowl Fleet 2 Crew A 8 5.4 —
Jack Boehringer '52 Memorial Crew B 10 5.6 —
Central Early Fall Qualifier Crew A 8 4.2 —
Fall 2017 Team page Season
Kings Point Dinghy Open Crew B 4 11.8 —
Coho Memorial Regatta Crew B 10 1.0 —

From the notes

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

All notes →