Islay Van Dusen

Regatta	Role	Div	Races	Avg	Rating
Spring 2018 Team page Season
O'day Qualifier - SailMaine	Skipper	A	2	8.5	0.68
NESSA Girls Championship (Herreshoff Trophy)	Skipper	A	5	5.2	1.68
NESSA Fleet Racing Championship (O'Day Trophy)	Skipper	B	4	9.0	1.09
Herreshoff Qualifier - Duxbury	Skipper	A	4	3.8	1.93
Fall 2017 Team page Season
Northern Vermont Fall Fleet Race	Skipper	A	8	1.6	1.71
Lawrence A. White Trophy	Skipper	A	8	11.4	0.39
Casco Bay Fall Open	Skipper	B	4	7.0	0.64
Arnold Brown Regatta 2017	Skipper	A	8	2.1	2.39
2017 Atlantic Coast Championship	Skipper	B	2	18.0	-1.41
Spring 2017 Team page Season
NESSA O'Day Qualifier - Marblehead, MA	Skipper	A	4	9.5	0.03
NESSA Women's Champs (Herreshoff)	Skipper	A	10	8.7	0.60
NESSA Herreshoff Qualifier - Portland	Skipper	A	8	1.5	2.99
2017 Downeast Championship	Skipper	B	8	6.6	1.37
Spring 2016 Team page Season
O'Day Qualifier - Portland, ME	Skipper	A	6	10.7	-0.74
NESSA Women's Championship (R Herreshoff Trophy)	Skipper	B	2	3.5	2.62
Herreshoff Qualifier #2 - Duxbury	Skipper	A	8	5.0	0.50
Downeast	Skipper	B	2	6.5	0.25
Fall 2015 Team page Season
Lawrence A. White Trophy	Crew	B	12	7.2	—
Arnold Brown Regatta	Skipper	B	8	4.1	1.83
Spring 2015 Team page Season
NESSA Women's Champs (Herreshoff)	Skipper	B	13	8.3	0.47

League	Name	School	Year
ICSA	Islay Van Dusen	George Washington University	'23

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.