David Hein

Regatta	Role	Div	Races	Avg	Rating
Fall 2017 Team page Season
SAISA South Points #3	Skipper	A	5	6.4	1.13
SAISA South Points #2	Skipper	A	9	6.3	1.46
Spring 2017 Team page Season
SAISA Open	Skipper	B	4	4.2	2.78
Old South Invitational	Skipper	A	6	3.2	1.96
Fall 2016 Team page Season
SAISA South Points #2	Skipper	B	6	5.0	2.24
SAISA Open	Skipper	B	6	4.7	2.66

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.