Jonah Sullivan

Career: 40.04 percentile of ICSA crews

▲ 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	League percentile	Team percentile	On team	Races	Team page
Spring 2025	University of California at Los Angeles	-0.56	11.76	50.00	6 of 11	14	Team page
Fall 2024	University of California at Los Angeles	-0.27	16.20	53.12	8 of 16	16	Team page
Spring 2024	University of California at Los Angeles	-0.17	17.38	65.38	5 of 13	29	Team page

Regatta	Role	Div	Races	Avg	Rating
Spring 2025 Team page Season
Mustang Open Varsity	Crew	B	8	11.2	+0.01
Jeff Simon Memorial Regatta Coed	Crew	A	4	31.8	+0.05
George Morris Trophy	Crew	A	2	13.0	-0.04
Fall 2024 Team page Season
Kiara Broudy Memorial	Crew	A	8	11.0	+0.33
Fall Pacific Coast Championship	Crew	C	8	17.4	-0.33
Spring 2024 Team page Season
Mustang Open (JV)	Crew	A	8	8.5	+0.30
Kiara Broudy Memorial Regatta	Crew	A	9	12.9	-0.55
Jeff Simon Memorial Regatta - Open	Crew	A	6	22.8	+0.06
Cactus Cup	Crew	B	6	9.5	+0.06

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.