Gavin Dempsey

Rating History

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Singlehanded1.21unranked (fewer than 10 races or not active)5Fall 2025

Team Race Rating

Rating Rank vs fleet rating Record
1.98 (fleet 2.72) unranked (fewer than 30 matches as skipper, or not active) +0.02 ± 0.18
about what the fleet rating predicts
as skipper 16–29 (36%)
SeasonRegattas Skipper W–LCrew W–L
Spring 202429–16—
Spring 202317–13—

Team race surprisal: regatta by regatta

Over 3 graded regattas (45 matches) the record is 16–29 against 13.6 wins the pre-event forecasts expected (+2.4). 1 regatta clearly above the rating (P ≤ 20%), 1 clearly below (P ≥ 80%); 4 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2024-04-25ICSA Open Team Racing National Championshipskipper2.36-0.640–150.1≤−3.000.2>99%
2024-04-05MCSA Open Team Race Qualifierskipper2.184.169–16.0+1.983.64%
2023-03-04Garner Tullisskipper1.781.587–137.5−0.200.174%

Regatta results

Regatta Role Div Races Avg Rating
Fall 2025 Team page Season
MCSA Open Singlehanded Championship Singlehanded Skipper A 5 11.8 -0.84
Spring 2024 Team page Season
Western Open National Semi-Finals Skipper B 17 13.1 2.67
MCSA Open Team Race Qualifier Skipper TR 10 90% —
MCSA Open Fleet Race Qualifier Skipper B 6 3.7 2.89
ICSA Open Team Racing National Championship Skipper TR 15 0% —
Fall 2023 Team page Season
Open ACCs Round 1B Skipper B 3 16.7 1.11
Fall Fury Skipper B 5 2.6 2.17
Atlantic Coast Tournament Skipper B 4 9.2 3.04
MCSA Open Fall Championship Skipper A 8 5.5 2.86
Spring 2023 Team page Season
Southern Collegiate Offshore Regatta - PHRF B Keelboat Crew A 6 6.8 —
Garner Tullis Skipper TR 20 35% —
CGA J70 Invite #2 Keelboat Crew A 11 3.2 —
Fall 2022 Team page Season
Rebecca Blank Skipper A 10 3.6 1.94
Cary Price Skipper B 10 2.3 2.82
Carin Streufert Memorial Regatta Skipper A 10 2.6 2.39

Linked Profiles

League Name School Year
ISSA Gavin Dempsey Lyons Township High SchoolLyons Township High School '22
ISSA Gavin Dempsey University of Chicago Laboratory SchoolsUniversity of Chicago Laboratory Schools '22

From the notes

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

All notes →