Amber Kopf

Career: 16.42 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	Syracuse University	-1.08		3.75	7.14	7 of 7	10	Team page

Regatta	Role	Div	Races	Avg	Rating
Spring 2023 Team page Season
Seawolf Spring Open	Crew	B	9	9.0	-0.82
Delaware Spring Open	Crew	B	1	8.0	-0.01

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.