Vivian Zhu

Career: 98.06 percentile of ICSA crews

Includes linked high school and college seasons.

▲ boats did better with this crew than with the skipper's usual crews▼ worseArrow length = size of the push, in rating points

Season	Team	Rating	League percentile	Team percentile	On team	Races	Team page
Fall 2025	University of California at San Diego	2.67	77.77	87.50	2 of 12	9	Team page
Spring 2025	University of California at San Diego	2.19	67.05	92.50	2 of 20	14	Team page
Fall 2024	University of California at San Diego	2.00	64.17	92.86	1 of 7	13	Team page
Fall 2023	Francis Parker School	3.07	79.67	75.00	3 of 10	18	Team page
Spring 2023	Francis Parker School	3.41	82.93	62.50	2 of 4	9	Team page

Regatta	Role	Div	Races	Avg	Rating
Fall 2025 Team page Season
UCSD Open	Crew	B	9	6.6	+0.53
Spring 2025 Team page Season
Jeff Simon Memorial Regatta Coed	Crew	A	6	19.0	+0.13
Anteater Open	Crew	A	8	7.1	+0.36
Fall 2024 Team page Season
UCSD Frosh Soph	Crew	A	5	4.6	+0.33
Fall Pacific Coast Championship	Crew	B	8	13.0	+0.03

League	Name	School	Year
ISSA	Vivian Zhu	Parker	'24

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

How do skipper ratings work?A log-strength fitted to every race at once, smoothed week to week.
What a rating point is worthA one-point edge is a 73% chance to beat another boat in a race; two points is 88%.
How does a crew rating work?A crew rating is small and uncertain; a worked example on one roster.