Sofia Risso

Career: 11.96 percentile of ICSA crews (limited evidence)

No season rating yet: needs 8+ crewed races in a season.

Regatta	Role	Div	Races	Avg	Rating
Fall 2024 Team page Season
Sea Otter 2024 - SILVER	Crew	B	4	20.0	-0.21
Fall 2023 Team page Season
Nor Cal 2 Silver Fleet	Crew	A	2	11.5	+0.15
2023 Sea Otter - Silver Fleet	Crew	A	4	21.5	-0.16
2023 Norcal 3 Silver	Crew	A	1	9.0	+0.10
2023 Norcal 4 Gold Fleet	Crew	A	3	30.3	-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.