Niamh Mcmahon

Career: 9.82 percentile of ICSA crews (limited evidence)

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

Regatta	Role	Div	Races	Avg	Rating
Spring 2024 Season
May Madness Regatta: C420 Division	Crew	B	4	7.8	—
Fall 2021 Season
MSS Conference #3	Skipper	B	2	21.5	-2.89

League	Name	School	Year
ISSA	Niamh Mcmahon	Mahtomedi	'26
ISSA	Niamh Mcmahon	White Bear Lake High School	'26

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.