Hollyann Pierson

Career: 43.72 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	Broadneck High School	-0.33		27.43	58.33	3 of 6	16	Team page

Regatta	Role	Div	Races	Avg	Rating
Spring 2026 Team page Season
MDISA T2 Spring 2026 Regatta NERYC	Skipper	B	—	—	—
MDISA BCSC Tier 2 April Showers Regatta	Skipper	B	4	9.0	-1.68
Fall 2025 Team page Season
MDISA Ryken Fleet OCT-2025 Tier 3	Crew	B	6	6.5	+0.18
MDISA Kent Island T3	Crew	A	8	6.8	-0.40
MDISA Gunston T3 Fleet	Crew	A	2	5.0	+0.22

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.