Caitlin Costello

Career: 90.44 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 2025	University of Wisconsin	2.41	74.12	76.67	4 of 15	26	Team page
Fall 2024	University of Wisconsin	2.81	79.87	86.84	3 of 19	43	Team page
Spring 2024	Jackson-Reed High School	2.37	70.35	87.50	1 of 4	23	Team page
Fall 2023	Jackson-Reed High School	1.76	56.52	83.33	1 of 3	24	Team page

Regatta	Role	Div	Races	Avg	Rating
Spring 2022 Season
MDISA SCC Varsity	Crew	A	4	4.0	—

League	Name	School	Year
ICSA	Caitlin Costello	University of Wisconsin	'28
ISSA	Caitlin Costello	Jackson-Reed High School	'24
ISSA	Caitlin Costello	Robinson Secondary	'24
ISSA	Caitlin Costello	Yorktown High School	'24
ISSA	Caitlin Costello	Walt Whitman High School	'24
ISSA	Caitlin Costello	Bethesda - Chevy Chase HS	'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.