Henry Chwalk

Career: 48.65 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 2025	Barrington High School	1.36		70.78	58.33	3 of 6	10	Team page

Regatta	Role	Div	Races	Avg	Rating
Spring 2025 Team page Season
Sail Newport's Friday Night Lights Two	Crew	B	6	11.7	+0.39
Sail Newport's Friday Night Lights Five	Crew	A	4	17.2	-0.29
Spring 2024 Team page Season
Sail Newport's Friday Night Lights FIVE	Skipper	B	8	19.0	—

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.