Lulu Louchheim

Career: 35.48 percentile of ICSA crews (limited evidence)

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
Spring 2026	Duke University	-0.59		13.76	30.00	4 of 5	14	Team page

Regatta	Role	Div	Races	Avg	Rating
Spring 2019 Team page Season
NESSA Team Racing Tournament (Terk Trophy)	Crew	TR	13	77%	—
Herreshoff Qualifier-Sail Black Rock	Crew	A	7	8.0	—

League	Name	School	Year
ICSA	Lulu Louchheim	Duke University	'26

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.