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Regatta	Role	Div	Races	Avg	Rating
Fall 2017 Season
SSPP JV Regatta	Skipper	A, B	16	6.8	A 0.92 · B 1.16
SCC JV Regatta	Skipper	A, B	16	5.1	A 2.48 · B 0.93
MDISA JV Championships at SSPP	Skipper	A, B	18	5.2	A 0.98 · B 1.48

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.