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Regatta	Role	Div	Races	Avg	Rating
Spring 2015 Season
MN Conference Regatta #4 Calhoun	Skipper	A	18	5.1	0.56
MN Conference #2	Skipper	A, B	14	10.1	A -0.08 · B -1.85
LMSS Conference Regatta #3	Skipper	A, B	18	11.1	A -0.20 · B -0.69

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.