Benjamin Bainbridge

Regatta	Role	Div	Races	Avg	Rating
Spring 2012 Team page Season
Vietor Trophy	Skipper	A	13	5.8	3.23
83rd Boston Dinghy Challenge Cup	Skipper	A	2	8.5	3.63
Fall 2011 Team page Season
Professor Steadman Hood Trophy	Skipper	A	4	11.2	2.69
Roger Williams Invitational	Skipper	A	2	1.0	—
70th Prof Erwin Schell Trophy	Skipper	B	6	5.5	3.98
Pen Bay Open	Skipper	A	12	6.5	2.56
The Hatch Brown Trophy	Skipper	C	16	10.3	2.25
Spring 2011 Team page Season
Veitor Trophy	Skipper	A	9	7.1	2.70
Old Guard/ Owen Trophy	Skipper	A	16	6.9	2.91
Fall 2009 Team page Season
Professor Smith Trophy	Skipper	B	9	11.0	1.66
Sherman Hoyt Trophy	Skipper	B	8	13.9	1.64
The Hatch Brown Trophy	Skipper	C	18	10.1	2.35
68th Erwin Schell Trophy	Skipper	A	4	13.2	2.34

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.