Tommy Horner

Career: 11.54 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
Spring 2025	Archbishop Riordan	-0.95		9.54	30.00	4 of 5	13	Team page

Regatta	Role	Div	Races	Avg	Rating
Spring 2025 Team page Season
2025 NorCal #5 GOLD	Skipper	A	—	—	—
2025 PCISA Silver PCC's	Skipper	B	8	26.0	-3.04
2025 PCISA GOLDEN BEAR SILVER	Crew	A, B	3	22.0	-0.30
2025 NorCal Divisional Championship	Crew	A, B	7	17.0	-0.81

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.