Madeline Liberman

Career: 39.10 percentile of ICSA crews (limited evidence)

▲ 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 2023	Lincoln Sudbury RHS	-1.24		5.20	16.67	3 of 3	9	–

Regatta	Role	Div	Races	Avg	Rating
Spring 2025 Season
Donald Greene Regatta 2025	Crew	B	4	11.5	+0.21
Spring 2023 Season
Donald Greene Regatta '23	Crew	B	4	7.8	-0.00
420B - 2023 Zimba MBL Championship	Crew	A	5	14.2	-0.32

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.