Jason Gronich

Crew Rating

Career: 21.94 percentile of ICSA crews (limited evidence)

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

Team Race Rating

Rating Rank vs fleet rating Record
-0.26 (fleet -0.36) unranked (fewer than 30 matches as skipper, or not active) +0.00 ± 0.18
about what the fleet rating predicts
as skipper 2–8 (20%)
as crew 0–5 (0%)
SeasonRegattas Skipper W–LCrew W–L
Spring 20201—0–5
Spring 201912–8—

Team race surprisal: regatta by regatta

Over 2 graded regattas (15 matches) the record is 2–13 against 1.4 wins the pre-event forecasts expected (+0.6). 0 regattas clearly above the rating (P ≤ 20%), 1 clearly below (P ≥ 80%); 2 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2020-02-08Cal Team Racecrew0.73-2.270–50.4≤−3.000.7>99%
2019-02-09Cal Team Raceskipper-0.210.942–80.9+1.150.923%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2020 Team page Season
Cal Team Race Crew TR 5 0% —
Fall 2019 Team page Season
UCSD Frosh Soph Skipper B 10 13.0 -0.77
Fall Pacific Coast Championship Crew A 4 18.5 —
Spring 2019 Team page Season
Cal Team Race Skipper TR 7 29% —
Fall 2018 Team page Season
Frosh/Soph Crew B 4 10.8 —
Fall Pacific Coast Championship Crew A 11 18.2 —

From the notes

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

All notes →