Ethan Adshead

Regatta	Role	Div	Races	Avg	Rating
Fall 2019 Team page Season
Stags Leap	Skipper	B	7	4.3	0.61
Ranger Rally	Skipper	B	6	7.0	0.64
Casco Bay Fall Open	Skipper	A	8	10.9	-0.27
Clipper Challenge	Skipper	B	4	7.5	0.16
Fall 2018 Team page Season
Ranger Rally	Skipper	A	8	9.8	-0.39
Caper Classic	Skipper	B	6	7.7	-0.30
Spring 2018 Team page Season
O'day Qualifier - SailMaine	Crew	A	2	13.0	—
Falmouth Team Race	Skipper	TR	4	25%	—
Fall 2017 Team page Season
Ranger Rally Regatta	Skipper	B	4	6.5	0.30
Northern Vermont Fall Fleet Race	Skipper	B	9	5.8	-0.10
Casco Bay Fall Open	Crew	A	2	10.5	—

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.