William Duncan

Regatta	Role	Div	Races	Avg	Rating
Fall 2013 Team page Season
SAISA North Points #2	Skipper	B	2	3.0	-0.32
Spring 2013 Team page Season
SAISA North Points #3	Skipper	A	3	6.7	-0.89
SAISA North Points #2	Skipper	B	2	4.5	0.65
Fall 2012 Team page Season
SAISA Open	Skipper	A	13	15.5	-1.45
SAISA North Points #3	Skipper	A	10	5.6	-0.43
SAISA Fall Conference Championship	Skipper	A	9	10.1	-0.78
Spring 2012 Team page Season
SAISA North Points #2	Skipper	A	6	6.3	-1.19

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.