Katie Koh

Career: 1.31 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	League percentile	Team percentile	On team	Races	Team page
Fall 2025	Encinal High School	-1.10	7.59	12.50	4 of 4	10	Team page
Spring 2025	Archbishop Riordan	-2.03	0.53	10.00	5 of 5	8	Team page
Spring 2025	Encinal High School	-1.65	1.58	12.50	4 of 4	20	Team page

Regatta	Role	Div	Races	Avg	Rating
Spring 2025 Team page Season
2025 PCISA Silver PCC's	Crew	A	8	14.1	—

League	Name	School	Year
ISSA	Katie Koh	Encinal High School	'27
ISSA	Katie Koh	St. Joseph Notre Dame HS - Alameda, CA	'27
ISSA	Katie Koh	Truckee High School	'27
ISSA	Katie Koh	Miramonte High School	'27
ISSA	Katie Koh	Berkeley High School	'27
ISSA	Katie Koh	Saint Mary's (Berkeley, CA)	'27
ISSA	Katie Koh	The College Preparatory School	'27

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.