Benjamin Kaplan

Discipline	Rating	Rank	Races	Last raced
Keelboat	0.05	unranked (fewer than 10 races or not active)	5	Fall 2015

Regatta	Role	Div	Races	Avg	Rating
Fall 2015 Team page Season
Baldwin Wood	Skipper	B	2	4.5	-1.76
2015 SEISA Match Racing Championship Keelboat	Skipper	A	9	2.0	1.10
Spring 2015 Team page Season
Nelson Roltsch	Skipper	A	2	9.5	-0.82
Fall 2014 Team page Season
Kathryn Hammond Memorial	Skipper	B	2	8.0	-0.59
Spring 2014 Team page Season
SEISA Team Racing Championship	Crew	TR	9	78%	—
Nelson Roltsch	Skipper	B	3	2.7	1.39
Harris Kempner	Skipper	B	12	4.7	0.38

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.