James Mercer

Career: 9.38 percentile of ICSA crews

Includes linked high school and college seasons.

▲ 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	League percentile	Team percentile	On team	Races	Team page
Fall 2023	Rochester Institute of Technology	-1.08	4.36	16.67	3 of 3	33	Team page
Spring 2023	Rochester Institute of Technology	-0.08	17.43	16.67	3 of 3	24	Team page
Fall 2022	Rochester Institute of Technology	-1.46	2.21	16.67	3 of 3	24	Team page

Regatta	Role	Div	Races	Avg	Rating
Fall 2019 Team page Season
Sea Otter Regatta - Silver	Skipper	B	6	30.0	-2.17

League	Name	School	Year
ICSA	James Mercer	Rochester Institute of Technology	'27

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.