Graham Marshall

Career: 61.63 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 2023	Evanston Township HS	-0.20		15.55	50.00	3 of 5	11	Team page

Regatta	Role	Div	Races	Avg	Rating
Spring 2025 Team page Season
MISSA SW - April 12 - Tier 3	Skipper	A	10	3.4	1.89
May Madness	Skipper	A	12	14.4	-0.18
Fall 2024 Team page Season
Kick Off Classic	Skipper	A	6	14.8	-1.90
Dusty Waters Regatta_C420	Skipper	A	6	6.8	0.91
2024 Fall Scramble	Skipper	A	4	12.8	-0.07
Spring 2024 Team page Season
May 4 Tier Regatta	Skipper	A	8	9.8	-0.27
CYC April Tier 3	Skipper	A	10	6.9	0.48
Fall 2023 Team page Season
MISSA Central GLC Quals	Skipper	B	2	8.5	0.30
Grosse Ile Open Great Lakes Qualifier	Skipper	B	6	7.3	0.05
2023 Kick Off Classic	Skipper	B	6	7.2	0.35
Spring 2023 Team page Season
Central Mallory Qualifier	Crew	B	4	9.8	—

League	Name	School	Year
ICSA	Graham Marshall	Syracuse University	'29
ISSA	Graham Marshall	Glenbrook South High School	'25
ISSA	Graham Marshall	Evanston Township HS	'25

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.