Alder Rubenstein

Career: 38.78 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 2025	Port Townsend High School	-0.57		19.37	50.00	2 of 3	8	Team page

Regatta	Role	Div	Races	Avg	Rating
Spring 2026 Team page Season
Sand Point Mayhem TR Silver	Crew	TR	7	43%	—
NWISA Open Fleet Race Championships	Crew	B	5	15.8	-0.11
Fall 2025 Team page Season
Cascadia Cup BRONZE	Crew	B	8	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.