Sophia Pierce

Career: 51.32 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	Range	League percentile	Team percentile	On team	Races	Team page
Spring 2023	Holland Christian High School	0.76		56.59	12.50	4 of 4	36	Team page
Fall 2022	Holland Christian High School	1.33		77.82	62.50	2 of 4	39	Team page

Regatta	Role	Div	Races	Avg	Rating
Spring 2023 Team page Season
TC tier 3 506	Crew	A	10	4.2	-0.63
Scrappy Memorial Regatta	Skipper	B	16	8.8	-1.75
MBJA Tulip Regatta	Crew	A	8	2.2	+0.49
MBJA IceBreaker 2023	Crew	A	8	3.1	-0.25
Mallory Pre Qualifier East Michigan	Crew	A	10	5.3	+0.01
Fall 2022 Team page Season
Turkey Leg Regatta - 2022	Crew	A	4	4.2	+0.23
PYC #1	Crew	A	8	4.9	-0.16
MI 420 State Championships	Crew	A	6	6.5	-0.10
Great Lakes Qualifier - Traverse City	Crew	A	10	4.4	+0.10
Banks Blackwell Invitational	Crew	A, B	6	3.0	+0.16
2022 Atlantic Coast Championship	Crew	A	9	11.2	+0.31
Spring 2022 Team page Season
MBJA Tulip Regatta	Skipper	A	2	11.5	0.58

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.