Julia Black

Career: 88.34 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 2026	University of California at Irvine	1.53	58.11	79.17	3 of 12	17	Team page
Fall 2025	University of California at Irvine	1.35	51.43	83.33	2 of 9	21	Team page
Spring 2025	University of California at Irvine	1.23	47.28	68.75	3 of 8	13	Team page
Spring 2024	University of California at Irvine	1.15	43.79	85.00	2 of 10	19	Team page
Fall 2023	University of California at Irvine	0.60	31.02	78.57	2 of 7	12	Team page

Regatta	Role	Div	Races	Avg	Rating
Spring 2026 Team page Season
Mustang Open JV	Crew	B	8	5.6	+0.48
Jeff Simon Open	Crew	B	9	17.1	+0.47
Fall 2025 Team page Season
UCSD Open	Crew	A	9	20.8	-0.08
Stoney Burke JV	Crew	A	8	12.0	-0.32
Fall PCC JV	Crew	B	4	7.5	+0.24
Spring 2025 Team page Season
Jeff Simon Memorial Regatta Coed	Crew	B	5	22.2	+0.20
Anteater Open JV	Crew	B	8	11.0	+0.35
Fall 2024 Team page Season
Fall PCC JV	Crew	A	6	15.2	+0.22
Spring 2024 Team page Season
Kiara Broudy Memorial Regatta	Crew	B	9	9.1	+0.37
Jeff Simon Memorial Regatta - Open	Crew	B	2	27.0	-0.28
Anteater JV	Crew	B	8	11.4	-0.12
Fall 2023 Team page Season
Stoney Burke JV	Crew	A	12	9.1	-0.05

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.