Alexander Calderwood

Regatta	Role	Div	Races	Avg	Rating
Spring 2015 Team page Season
Southern Series 1	Skipper	B	9	7.8	0.17
Fall 2014 Team page Season
RI States, 3rd Sister Esther Annual	Skipper	A	16	15.2	0.71
Nickerson Trophy	Skipper	B	10	10.7	1.42
Commonwealth Invitational	Skipper	B	10	5.0	0.73
Barnett Trophy	Skipper	B	12	11.2	0.53
76th Annual Oberg Trophy	Skipper	C	16	15.5	0.59

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.