Jack Dunham

Career: 9.76 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 2023	Amherst College	-0.49		8.80	16.67	3 of 3	16	Team page

Regatta	Role	Div	Races	Avg	Rating
Fall 2023 Team page Season
C - Invite	Crew	A	6	10.5	-0.47
Spring 2023 Team page Season
Polar Bear Invite	Crew	B	10	7.4	-0.20
Little 3	Crew	A	6	3.8	-0.49

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.