Mark Freidin

Career: 32.54 percentile of ICSA crews (limited evidence)

No season rating yet: needs 8+ crewed races in a season.

Regatta	Role	Div	Races	Avg	Rating
Spring 2016 Team page Season
SUNY Maritime College Spring Invitational	Skipper	B	5	8.8	0.39
Sail Black Rock Intersectional	Skipper	B	10	9.1	0.05
Raritan Tuesday Series Six	Crew	A	3	3.7	—
Raritan Tuesday Series Nine	Skipper	A	7	4.7	0.26
Raritan Tuesday Series Four	Skipper	A	6	6.0	0.15
Raritan Tuesday Series Eleven	Skipper	A	6	2.5	1.39
Raritan Bay Spring Invitational	Skipper	A	1	3.0	—
NJISA 2016 Spring Fleet Championship	Skipper	A	11	9.5	-1.21
NJISA 2016 Icebreaker	Crew	A	1	11.0	—
Fall 2015 Team page Season
Silver Division Great Oaks 2015	Skipper	A	2	2.5	2.10
Raritan Series FLEET Race6	Skipper	A	3	5.7	-1.40
Raritan Series FLEET Race5	Skipper	A, B	6	6.0	A 0.05 · B -0.60
Raritan Series FLEET Race3	Skipper	B	2	5.0	-1.35
Raritan Series FLEET Race2	Skipper	A	3	2.7	1.14
Raritan Series FLEET Race 1	Skipper	A	3	3.7	0.81
NJISA 2015 SailFest Regatta	Skipper	A	6	9.7	-1.31
NJISA 2015 Fall Fleet Championship	Crew	B	2	2.5	—
MASSA Fall Fleet Champs I - NYCC	Crew	B	5	12.0	—
Great Oaks Green Div	Skipper	A	6	12.0	-0.51
Fall 2014 Team page Season
SailFest 2014	Skipper	A	8	12.8	—
MASSA 2014 Fall Fleet Championship	Crew	B	17	17.2	—
Great Oaks Invitational Silver Rnd	Skipper	A	2	18.5	-2.13
Great Oaks Invitational Red Fleet	Skipper	A	3	16.7	-0.86
Spring 2014 Team page Season
OCC Invitational	Skipper	B	8	8.8	-0.03

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.