Brian Gracey

Regatta	Role	Div	Races	Avg	Rating
Spring 2012 Team page Season
Vietor Trophy	Skipper	B	6	10.5	1.35
Central Series 3	Skipper	A	10	9.6	0.97
BU Bridge Invitational, Central Series T	Skipper	A	12	12.2	1.20
Fall 2011 Team page Season
Roger Williams Invitational	Skipper	B	4	6.0	1.66
Charles River Invitational	Skipper	A	5	6.4	1.53

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.