Halina Diehl

Career: 96.46 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 2026	Cornell University	4.21	95.28	95.00	1 of 10	31	Team page
Spring 2026	Antilles School	3.55	90.67	90.00	1 of 5	15	Team page
Spring 2025	Antilles School	3.65	88.36	87.50	1 of 4	51	Team page
Spring 2024	Antilles School	4.42	94.78	87.50	1 of 4	33	Team page
Fall 2023	Antilles School	3.73	87.62	87.50	1 of 4	11	Team page

Regatta	Role	Div	Races	Avg	Rating
Fall 2026 Team page Season
Susan Rogers Women's	Crew	A	1	2.0	—
Seneca Showdown	Crew	A	7	2.0	+0.42
KP Women's Invite Women's	Crew	A	5	2.2	+0.22
David Lee Arnoff	Crew	A	8	8.5	+0.40
Cayuga Clash	Crew	A	10	2.1	+0.41

League	Name	School	Year
ISSA	Halina Diehl	Antilles School	'26

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.