Michael Barnum

Career: 56.21 percentile of ICSA crews (limited evidence)

▲ boats did better with this crew than with the skipper's usual crews▼ worseArrow length = size of the push, in rating points

Season	Team	Rating	Range	League percentile	Team percentile	On team	Races	Team page
Fall 2025	St. Joseph's Collegiate Institute	-0.97		10.59	62.50	2 of 4	12	Team page

Regatta	Role	Div	Races	Avg	Rating
Fall 2025 Team page Season
NYISA-NW Keelboat Qualifier Keelboat	Reserve	A	4	2.0	—
NYISA-NW Great Pumpkin Regatta	Crew	B	6	6.3	+0.23
NYISA-NW Fall Jamboree Fleet Race	Crew	B	6	8.5	-0.18
Fall 2024 Team page Season
NYISA-NW Fleet Race Qualifier	Crew	B	2	6.5	+0.22

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.