Johannes Diekmann

Career: 69.33 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
Fall 2024	Bexley High School	0.34		46.16	62.50	2 of 4	13	Team page

Regatta	Role	Div	Races	Avg	Rating
Spring 2025 Team page Season
Leatherlips Spring Regatta	Skipper	B	6	4.2	0.30
Spring 2024 Team page Season
Ohio State Championships	Crew	B	—	—	—
Leatherlips Spring Regatta	Crew	B	4	6.2	—

League	Name	School	Year
ISSA	Johannes Diekmann	Bexley High School	'29
ISSA	Johannes Diekmann	Dublin Coffman	'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.