Sean Trudell

Rating History

Crew Rating

Career: 43.69 percentile of ICSA crews (limited evidence)

No season rating yet: needs 8+ crewed races in a season.

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Singlehanded2.53109 of 25196Fall 2025

Team Race Rating

Rating Rank vs fleet rating Record
2.49 (fleet 3.40) 129 of 331 +0.03 ± 0.17
about what the fleet rating predicts
as skipper 33–18 (65%)
SeasonRegattas Skipper W–LCrew W–L
Spring 2026213–11—
Spring 2025220–7—
2.22.32.42.5Spring 2025Spring 2026Pirate Team Racing (2025-03-29): rating 2.33, fleet rating alone 2.35, offset -0.02; record 14-1 in this boatSeahawk Team Race (2026-03-21): rating 2.43, fleet rating alone 2.41, offset +0.02; record 7-2 in this boatThompson Trophy (2026-04-11): rating 2.43, fleet rating alone 2.38, offset +0.05; record 6-9 in this boatTeam race rating

Rating before each regatta driven (solid; dots green when the boat won 60% or more of its matches there, red under 40%) and what the fleet rating alone would give (dashed). The gap is the team race offset as it stood at the time. Hover a dot for the regatta; click to open it.

Team race surprisal: regatta by regatta

Over 4 graded regattas (51 matches) the record is 33–18 against 31.6 wins the pre-event forecasts expected (+1.4). 1 regatta clearly above the rating (P ≤ 20%), 1 clearly below (P ≥ 80%); 3 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2026-04-11Thompson Trophyskipper2.942.776–96.5−0.170.172%
2026-03-21Seahawk Team Raceskipper2.754.107–25.8+1.351.121%
2025-03-29Pirate Team Racingskipper2.724.1614–112.3+1.441.616%
2025-03-08Bob Bavier Open Team Raceskipper2.592.136–67.0−0.460.385%

Regatta results

Regatta Role Div Races Avg Rating
Fall 2026 Team page Season
Tom Curtis Memorial Regatta Skipper A 4 4.2 4.14
Riley Cup Skipper A 5 2.8 4.39
Nevins Trophy Skipper A 12 9.1 3.36
Jesuit Open Skipper B 14 2.5 3.69
Spring 2026 Team page Season
Thompson Trophy Skipper TR 15 40% —
Seahawk Team Race Skipper TR 15 87% —
Fall 2025 Team page Season
MAISA Top 9 ILCA 7 Singlehanded Skipper A 13 6.8 2.71
MAISA Open Singlehanded's - Carl Van Duyne Trophy Singlehanded Skipper A 8 11.6 1.99
ILCA South Singlehanded Skipper A 7 8.0 2.79
Chesapeake Open Skipper B 8 7.9 1.34
Spring 2025 Team page Season
Pirate Team Racing Skipper TR 15 93% —
Bob Bavier Open Team Race Skipper TR 18 39% —
Fall 2024 Team page Season
Washington College Fall Open Skipper A 13 1.8 3.29
Laser South Singlehanded Skipper A 14 5.2 3.79
Chesapeake Open Skipper B 8 10.2 1.47
Carl Van Duyne MAISA Open Singles Singlehanded Skipper A 14 8.5 2.78

Linked Profiles

League Name School Year
ISSA Sean Trudell Norfolk AcademyNorfolk Academy '24
ISSA Sean Trudell Maury High SchoolMaury High School '24

From the notes

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

All notes →