James Tessmer

Career: 52.64 percentile of ICSA crews

Includes linked high school and college seasons.

▲ 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
Fall 2024	Arrowhead High School	1.52		79.07	37.50	3 of 4	9	Team page
Fall 2023	Oconomowoc High School	0.55		54.76	70.00	2 of 5	8	Team page

Regatta	Role	Div	Races	Avg	Rating
Fall 2024 Team page Season
Dusty Waters Regatta_C420	Crew	A	5	6.6	+0.08
2024 Fall Scramble	Crew	A	4	7.2	+0.17
Fall 2023 Team page Season
Fall Scramble Regatta	Crew	B	5	7.0	+0.29
Fall 2022 Team page Season
2022 Fall Scramble	Crew	A	4	4.5	-0.22

League	Name	School	Year
ISSA	James Tessmer	Oconomowoc High School	'28
ISSA	James Tessmer	Kettle Moraine High School	'28

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.