Jack Murphy

Regatta	Role	Div	Races	Avg	Rating
Spring 2025 Season
MDISA Gunston Spring '25 T3	Skipper	A	6	9.5	-1.18
Fall 2024 Season
MDISA DC Sail T2 Fleet Race	Skipper	B	3	15.0	-2.68

League	Name	School	Year
ISSA	Jack Murphy	Washington Latin	'29
ISSA	Jack Murphy	Basis DC	'29
ISSA	Jack Murphy	The Field School	'29
ISSA	Jack Murphy	West Springfield High School	'29
ISSA	Jack Murphy	Yorktown High School	'29
ISSA	Jack Murphy	Washington Liberty High School	'29
ISSA	Jack Murphy	St. Stephens St. Agnes School	'29

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.