Johannes Diekmann

Career: 69.48 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	0.32		45.26	62.50	2 of 4	13	Team page

Regatta	Role	Div	Races	Avg	Rating
Spring 2026 Team page Season
Thursday Throwdown	Skipper	A	—	—	—
Ohio State Championship	Skipper	A	18	9.9	-1.81
2026 MISSA SE Tier 3 LYC Regatta	Skipper	A	8	2.5	0.74
Fall 2025 Team page Season
Thomas Worthington Invitational	Skipper	B	10	6.7	0.25
Steve Nearing Memorial	Skipper	A	8	5.2	1.01
MISSA Southeast Great Lakes Qualifier	Skipper	B	3	2.3	1.39
MISSA Great Lakes Championship	Skipper	A	9	17.2	-0.18
2025 MISSA East Great Oaks Qualifier	Skipper	A	6	13.7	-0.54
Spring 2025 Team page Season
Thursday Throwdown	Skipper	A	5	6.0	0.08
Ohio State Championship	Skipper	A	8	4.1	0.98
Fall 2024 Team page Season
Steve Nearing Regatta	Skipper	B	6	8.8	-0.28
MISSA Great Oaks Qualifier: Silver Fleet	Skipper	A	6	5.3	0.65
MISSA Great Oaks Qualifier: Red Division	Crew	A	6	8.8	+0.21
Fall 2023 Team page Season
Steve Nearing Memorial	Skipper	B	7	10.1	-0.52
Foundry Tier 3 Regatta Halloween	Skipper	B	7	11.7	-0.96

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.