Robert Chapman

Career: 72.84 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
Fall 2023	Rutgers University	-0.25		15.03	62.50	2 of 4	18	Team page
Spring 2023	Rutgers University	-0.06		17.17	70.00	2 of 5	8	Team page

Regatta	Role	Div	Races	Avg	Rating
Fall 2023 Team page Season
Washington College Fall	Crew	B	6	10.5	+0.27
McCurdy Memorial	Crew	A	12	7.0	+0.15
Spring 2023 Team page Season
Ocean County Spring Open	Crew	A	1	13.0	—
Engineer's Cup	Crew	A	3	4.0	+0.01
Delaware Spring Open	Crew	A	4	3.2	+0.35
Fall 2022 Team page Season
Washington College Fall Open	Skipper	B	8	11.9	-1.21
Philly Fleet Race	Skipper	B	3	9.0	-1.50

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.