Yuka Sumi

Career: 43.89 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
Fall 2024	Northwestern University	0.31		27.37	31.25	6 of 8	11	Team page

Regatta	Role	Div	Races	Avg	Rating
Fall 2024 Team page Season
Robert Cary-Allen Price Memorial Regatta	Crew	B	8	2.6	+0.02
Hewitt Trophy	Crew	B	3	14.7	-0.04
Spring 2024 Team page Season
Hoosier Regatta	Crew	B	2	3.5	—

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.