Andrew Twa

Career: 87.31 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	Range	League percentile	Team percentile	On team	Races	Team page
Spring 2023	Spring Lake High School	2.49		91.43	75.00	2 of 6	12	Team page
Fall 2022	Spring Lake High School	2.15		91.00	94.44	1 of 9	10	Team page

Regatta	Role	Div	Races	Avg	Rating
Fall 2023 Team page Season
Turkey Leg Regatta 2023	Skipper	B	5	11.6	-0.37

League	Name	School	Year
ISSA	Andrew Twa	Spring Lake High School	'24
ISSA	Andrew Twa	Grand Haven High 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.