Jancy Grayson

Career: 49.98 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
Spring 2026	Roger Williams University	2.91	84.37	42.31	8 of 13	10	Team page
Fall 2025	Roger Williams University	3.06	84.45	45.24	12 of 21	51	Team page
Spring 2025	Roger Williams University	3.20	83.44	50.00	7 of 13	8	Team page

Regatta	Role	Div	Races	Avg	Rating
Spring 2022 Team page Season
Cape & Islands Fleet Championship	Skipper	A	6	6.0	0.98

League	Name	School	Year
ICSA	Jancy Grayson	Roger Williams University	'28
ISSA	Jancy Grayson	Portsmouth Abbey School	'24

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.