Helen Plam

Career: 80.87 percentile of ICSA crews

▲ 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 2024	St. Ignatius College Preparatory - San Francisco	0.97	66.39	64.29	3 of 7	19	Team page
Spring 2024	St. Ignatius College Preparatory - San Francisco	2.39	90.49	87.50	1 of 4	8	Team page
Fall 2023	St. Ignatius College Preparatory - San Francisco	1.85	85.10	90.00	1 of 5	17	Team page
Fall 2022	St. Ignatius College Preparatory - San Francisco	2.04	89.90	90.00	1 of 5	21	Team page

Regatta	Role	Div	Races	Avg	Rating
Fall 2024 Team page Season
Sea Otter 2024 - GOLD	Crew	A	8	18.2	-0.07
Nor Cal 2 Gold Sunday	Crew	A	2	19.0	-0.02
Nor Cal 1 Gold	Crew	A	2	4.5	+0.14
2024 Anteater Regatta - GOLD	Crew	A	7	19.1	-0.29
Spring 2024 Team page Season
2024 PCISA NorCal Champs	Crew	A	8	6.0	+0.28
Fall 2023 Team page Season
2023 Sea Otter - Gold Fleet	Crew	A	7	17.1	+0.26
2023 Norcal 3 Gold	Crew	A	2	21.5	-0.05
2023 Anteater Regatta - GOLD	Crew	A	8	19.4	-0.09
Fall 2022 Team page Season
Nor Cal 2 Gold Sunday	Crew	A	5	7.0	+0.17
2022 Sea Otter Regatta - Silver Fleet	Crew	B	4	7.0	+0.08
2022 PCISA Anteater Regatta - Gold Fleet	Crew	B	3	20.7	-0.03
2022 Norcal 4 Silver Fleet	Crew	A	3	5.7	—
2022 Norcal 3 Gold	Crew	A	6	3.2	+0.55

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.