Zach Hammel

Career: 28.51 percentile of ICSA crews (limited evidence)

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

Regatta	Role	Div	Races	Avg	Rating
Spring 2021 Team page Season
MDISA SSA Gold Fleet	Skipper	B	6	10.8	-0.70
MDISA SSA Gold Fleet Regatta	Skipper	B	6	10.7	-0.40
MDISA Gold at SCC	Skipper	B	7	11.6	-1.41
MDISA Gold at Chesapeake Experience	Skipper	B	3	11.0	—
Fall 2019 Team page Season
MDISA Kent Island JV 1	Skipper	B	6	4.7	0.81
MDISA JV @ DC Sail	Skipper	A	3	14.0	-1.67
MDISA JV at BCSC	Skipper	A	5	6.8	0.82
MDISA JV Championship at Baltimore County Sailing	Skipper	A	7	11.4	-0.14
MDISA JV 1	Skipper	B	6	6.2	0.84
MDISA BCSC 2019 Fall JV High School Fleet Race 1	Skipper	A	5	11.6	-0.92
Spring 2019 Team page Season
SSPP JV Regatta	Skipper	B	4	9.0	-0.01
MDISA SCC JV Fleet race	Skipper	A	5	8.2	0.28
2019 Maryland JV High School Championship	Skipper	A	2	6.0	-0.10
Fall 2018 Team page Season
Kent Island JV #1	Crew	A, B	3	6.3	—
Fall MDISA JV Champs	Skipper	A	5	12.4	-0.61
BCSC Fall 2018 JV Team Race	Skipper	TR	6	17%	—
BCSC 2018 Fall JV	Skipper	B	6	8.2	-0.23
Spring 2018 Team page Season
DC Sail JV Fleet Race	Crew	B	7	8.0	—
Spring 2017 Team page Season
SCC JV Fleet Race	Crew	A	4	13.5	—

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.