Ian Oviatt

Regatta	Role	Div	Races	Avg	Rating
Spring 2010 Team page Season
Thompson Trophy	Skipper	B	13	7.8	3.10
ODU Open, South 1	Skipper	A	8	8.1	1.76
New London Invitational	Skipper	A	18	6.6	2.84
George Morris Trophy	Skipper	B	9	4.6	2.89
Fall 2009 Team page Season
Oberg Trophy- Greater Boston	Skipper	B	12	10.1	1.86
The Moody Trophy	Skipper	B	14	10.9	2.08
The Hatch Brown Trophy	Skipper	C	18	9.9	2.37
Harry Anderson Trophy	Skipper	B	12	11.8	2.27
68th Erwin Schell Trophy	Skipper	B	20	14.5	1.89
Spring 2009 Team page Season
80th Boston DinghyCup	Skipper	C	17	10.0	1.99
Fall 2008 Team page Season
Smith Trophy	Skipper	A	8	11.9	1.77
Oberg Trophy	Skipper	C	17	6.6	2.19
Hatch Brown	Skipper	B	12	12.3	1.18

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.