Stephen Ruffennach

Regatta	Role	Div	Races	Avg	Rating
Fall 2019 Team page Season
MDISA JV FLeet Race at SMR	Skipper	B	2	4.5	-0.05
MDISA BCSC 2019 Fall JV High School Fleet Race 1	Skipper	A	2	10.5	-0.58
Fall 2018 Team page Season
SCC JV regatta	Skipper	B	2	12.0	-1.03
Kent Island JV #1	Skipper	B	3	6.3	-0.54
Kent Island Fall JV #2	Skipper	B	2	8.5	-1.68
Fall 2017 Team page Season
St. Mary's Ryken JV	Crew	B	2	8.0	—
NERHS JV Invitational	Skipper	B	4	7.0	—

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.