William Dennis

Career: 42.60 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	Leonardtown High School	0.29		44.24	25.00	5 of 6	10	Team page

Regatta	Role	Div	Races	Avg	Rating
Fall 2024 Team page Season
MDISA St. Marys Ryken Tier 2 Fleet	Crew	A	7	4.7	+0.03
MDISA DC Sail T3 Fleet Race	Crew	B	3	6.3	-0.00
Spring 2024 Team page Season
MDISA St. Marys Ryken Tier 3 Fleet	Crew	B	4	3.5	+0.27
Fall 2023 Team page Season
MDISA Ryken Tier 3 Fleet race	Crew	B	4	6.2	-0.33

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.