Emma Graesser

Career: 40.17 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 2024	JSerra Catholic High School	-0.17	27.42	70.00	2 of 5	11	–
Fall 2023	JSerra Catholic High School	-0.11	30.82	58.33	3 of 6	8	–
Spring 2023	JSerra Catholic High School	-0.05	30.09	62.50	2 of 4	15	–

Regatta	Role	Div	Races	Avg	Rating
Spring 2024 Season
2023-24 PCISA SoCal 4 Silver	Crew	A	11	13.9	-0.17
Fall 2023 Season
2023-24 PCISA SoCal 2 Silver	Crew	A	—	—	—
2023-24 PCISA SoCal 1 Silver	Crew	A	8	11.2	+0.16
Spring 2023 Season
2022-23 PCISA SoCal 5 Silver	Skipper	A	11	10.5	-1.19
2022-23 PCISA SoCal 4Silver	Crew	A	15	13.1	+0.17
Fall 2022 Season
2022-23 PCISA SoCal 2 Silver	Crew	A	5	21.0	+0.12
Fall 2021 Season
2021-22 PCISA SoCal 1 Silver	Crew	A	8	14.2	—

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.