Parker Roy

Career: 83.65 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
Fall 2024	Leonardtown High School	1.34		73.82	58.33	3 of 6	12	Team page
Fall 2023	Leonardtown High School	1.78		84.15	91.67	1 of 6	12	Team page

Regatta	Role	Div	Races	Avg	Rating
Fall 2024 Team page Season
MDISA St. Marys Ryken Tier 2 Fleet	Crew	B	7	2.9	+0.42
MDISA DC Sail T3 Fleet Race	Crew	A	2	6.0	—
MDISA DC Sail T2 Fleet Race	Crew	A	3	3.0	+0.10
Fall 2023 Team page Season
MDISA Ryken Tier 3 Fleet race	Crew	A	5	6.2	+0.04
MDISA 2023 Fall JV Champs	Crew	B	7	6.7	+0.47

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.