Sandra De Koning

Career: 47.06 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 2024	University of California at Los Angeles	-0.09		19.67	78.12	4 of 16	18	Team page

Regatta	Role	Div	Races	Avg	Rating
Fall 2024 Team page Season
UCSD Frosh Soph	Crew	A	3	22.0	+0.06
PCCSC Women's Fall Championship Women's	Crew	B	15	17.7	+0.00

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.