Logan Betts

Regatta	Role	Div	Races	Avg	Rating
Spring 2015 Team page Season
Charleston North Points	Skipper	A	4	13.5	-0.62
Fall 2014 Team page Season
SAISA NP#3	Skipper	B	6	6.7	0.76
SAISA North Points #1	Skipper	B	2	12.5	-0.65
SAISA Brunswick Open Regatta	Skipper	B	6	8.7	-0.62

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.