Ella Marsden

Career: 10.97 percentile of ICSA crews

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 2022	University of Pennsylvania	2.16		63.53	22.73	9 of 11	48	Team page

Regatta	Role	Div	Races	Avg	Rating
Spring 2019 Season
SAISA South Points #4 Varsity	Skipper	A	5	10.8	1.05
Fall 2018 Season
SAISA South Points #2 - Varsity	Skipper	B	5	9.0	1.42
SAISA South Points 1 - 2018 Varsity	Skipper	B	8	7.1	0.88
Spring 2018 Season
SAISA South Points 4 - 2018 \| Varsity	Skipper	B	5	5.4	2.20
South Point #5 Varsity	Skipper	A	11	5.9	2.14
SAISA South Points #6	Skipper	A	4	7.0	2.44
SAISA South Point 7	Skipper	B	4	7.8	1.28
2018 SAISA District Championship	Skipper	A	10	8.6	1.19
Fall 2017 Season
South Points 3	Skipper	A	2	6.0	2.64
SAISA South Points 2 2017	Skipper	B	6	7.2	1.33
SAISA South Points 1	Skipper	B	6	7.3	1.29
Great Oaks red	Skipper	A	3	5.0	0.82
Great Oaks Gold	Skipper	A	2	8.0	1.11
Spring 2017 Season
SAISA SP-6 Varsity	Crew	A	12	10.5	—
SAISA South Points 5 (2017) - Varsity	Crew	A	4	7.5	—
SAISA Mallory Qualifier	Crew	A	10	8.5	—
SAISA Girls Championships	Skipper	A	11	3.5	1.05
Fall 2016 Season
SP 4	Crew	A	6	6.8	—
South Points 2	Skipper	A	2	12.5	0.42
SAISA South Points #3 (Varsity)	Crew	B	7	5.6	—
SAISA South Points 1	Skipper	B	2	4.0	2.92
SAISA South Great Oaks Qualifier	Skipper	A	10	4.2	0.66

League	Name	School	Year
ICSA	Ella Marsden	University of Pennsylvania	'24

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.