Jack Mcdonnell

Regatta	Role	Div	Races	Avg	Rating
Fall 2019 Season
Sea Otter Regatta - Silver	Skipper	B	6	5.5	2.17
PCISA Anteater Gold	Skipper	B	7	19.6	0.15
PCISA 2019 Norcal 4 Gold	Skipper	A	7	5.3	2.27
2020 Rose Bowl - High School Gold	Skipper	B	9	19.6	-0.15
Fall 2018 Season
2018 Sea Otter SILVER	Skipper	A	8	4.5	2.37
Anteater - Silver	Skipper	A	7	5.3	2.03
2019 Rose Bowl Regatta - Silver	Skipper	A	7	12.4	0.27
2018 Norcal 4 Gold	Skipper	A	4	12.0	0.10
2018 Norcal 3 Gold	Skipper	A	7	8.6	1.45
Fall 2017 Season
Rose Bowl 2018 - HS Silver	Skipper	B	8	15.9	0.43
Anteater - Silver	Skipper	B	8	8.8	1.34
2017 Sea Otter Silver Fleet	Skipper	B	6	12.8	0.72
2017 NORCAL DIVISIONAL #1- SILVER	Skipper	B	9	4.1	1.81

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.