Portsmouth Abbey School

DistrictNESSA
LocationPortsmouth, RI
SeasonFall 2025
Regattas1
Wins0

Fall 2025 Regattas

Regatta	Type	Finish
Duxbury Bay Maritime School Invitational	Fleet Race	12 / 17

Roster – Fall 2025

Class of 2028

Class of 2027

Class of 2026

Skipper Rankings – Fall 2025

#	Skipper	Rating	League percentile	Team percentile	Races
1	Jj Servidea	0.61	62.06	50.00	6

Skippers with at least 4 rated boat-races this season, ranked by their rating after their last race of the season. Percentiles count ties as half.

Skipper ratings over their careers

Week at Portsmouth Abbey SchoolWeek before / elsewhereLine colour = skipper (’yy = graduating class)

Weekly rating of every skipper on the roster across their whole career so far, one point per week their rating moved. By class year lines every graduating class up at the start of its freshman year, so each class sits one year further left than the one after it. Hover a line to isolate it.

Season History

From the notes

Short write-ups of what the ratings and results show, with the numbers and how they were computed.

Should the best sailor sail A?Add your two skippers’ ratings and compare with the field; above it the better skipper belongs in A.
How team race forecasts workThree boats’ ratings, a school term and a home edge; 78.8% of held-out matches called.
How does a crew rating work?A crew rating is small and uncertain; a worked example on one roster.
What a rating point is worthA one-point edge is a 73% chance to beat another boat in a race; two points is 88%.

All notes →