Mac Athey

Career: 23.69 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 2026	Episcopal School of Jacksonville	-0.35		23.14	12.50	4 of 4	8	Team page

Regatta	Role	Div	Races	Avg	Rating
Spring 2026 Team page Season
SAISA North Points #6 - JV/Composite	Skipper	B	2	10.0	-1.18
North Points 7 JV	Crew	B	8	8.1	-0.50
Fall 2025 Team page Season
SAISA North Points #4 - Varsity	Crew	B	3	6.3	-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.