Emma Spengeman

Career: 45.54 percentile of ICSA crews (limited evidence)

Includes linked high school and college seasons.

▲ 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
Spring 2026	Olentangy High School	-0.52		18.37	16.67	3 of 3	15	Team page
Fall 2024	Westerville North High School	-0.93		11.33	16.67	3 of 3	8	–

Regatta	Role	Div	Races	Avg	Rating
Fall 2025 Team page Season
Thursday Throwdown HSC #1	Skipper	A	4	4.5	0.92

League	Name	School	Year
ISSA	Emma Spengeman	New Albany High School	'29
ISSA	Emma Spengeman	Westerville North High School	'29
ISSA	Emma Spengeman	Olentangy High School	'30

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.