Sergei Ivanov

Career: 13.94 percentile of ICSA crews (limited evidence)

▲ 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 2026	SUNY Stony Brook	-0.92		6.52	10.00	5 of 5	9	Team page
Spring 2026	SUNY Stony Brook	-1.29		3.04	10.00	5 of 5	12	Team page

Regatta	Role	Div	Races	Avg	Rating
Fall 2026 Team page Season
Stony Brook Fall Open	Crew	B	6	3.2	+0.16
Northeast Qualifier 1	Skipper	B	3	4.7	-0.11
Luce Trophy	Skipper	A, B	4	13.0	—
John Quinn	Skipper	A	4	10.5	-2.19
Spring 2026 Team page Season
Stony Brook Cup (Brendan Brown-McCue Memorial)	Crew	B	3	6.0	-0.30
Long Island Sound Invite	Crew	A	9	12.4	-0.87
Fall 2025 Team page Season
Stony Brook Fall Open	Crew	B	3	8.7	-0.19
Coho Memorial	Crew	B	2	4.5	+0.17

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.