Lilly Copplestone

Career: 23.51 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	Range	League percentile	Team percentile	On team	Races	Team page
Fall 2025	University of North Carolina	-0.16		18.57	37.50	3 of 4	10	Team page

Regatta	Role	Div	Races	Avg	Rating
Spring 2023 Season
SAISA NP #7 (JV)	Crew	A	7	2.4	—
2023 Azalea Bowl Regatta	Crew	A	10	9.3	—
Fall 2022 Season
SAISA North Points #2 - JV/Composite	Crew	A	4	6.5	—

League	Name	School	Year
ICSA	Lilly Copplestone	University of North Carolina	'29
ISSA	Lilly Copplestone	Greensboro High School (LTYC)	'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.