John Sullivan

Rating History

Crew Rating

Career: 5.15 percentile of ICSA crews
-1.25-1.00-0.75C. Hrabrick (6 races): +0.14C. HrabrickJ. O'Connor (4 races): -0.07J. O'ConnorSpring 2023: rating -1.17Spring 2023University of Notre Dame
▲ 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 University of Notre Dame -1.17 Rating -1.17; 90% range -3.7 to 1.4; team skipper average 0.72 2.87 16.67 3 of 3 10 Team page

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Keelboat-0.69unranked (fewer than 10 races or not active)2Spring 2026

Team Race Rating

Rating Rank vs fleet rating Record
-1.22 (fleet -1.68) unranked (fewer than 30 matches as skipper, or not active) +0.00
about what the fleet rating predicts
as crew 15–22 (41%)
SeasonRegattas Skipper W–LCrew W–L
Spring 20261—0–6
Spring 20252—11–11
Spring 20241—4–5

Team race surprisal: regatta by regatta

Over 4 graded regattas (37 matches) the record is 15–22 against 21.8 wins the pre-event forecasts expected (−6.8). 0 regattas clearly above the rating (P ≤ 20%), 3 clearly below (P ≥ 80%); 15 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2026-03-21Big 10 Team Racecrew1.85-1.150–64.0≤−3.0010.2>99%
2025-04-04MCSA Open Team Race Championshipcrew0.64-0.812–83.5−1.451.498%
2025-03-29Big 10 Team Racecrew1.321.819–38.0+0.490.437%
2024-04-20B10 Team Racecrew0.46-1.044–56.4−1.502.799%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2026 Team page Season
Tommie Cup Clinegatta Keelboat Skipper A 2 1.0 —
Big 10 Team Race Crew TR 9 11% —
Fall 2025 Team page Season
Pere Marquette Crew B 6 1.2 +0.24
MCSA Fall Championship Crew A, B 5 4.0 +0.09
Spring 2025 Team page Season
MCSA Open Team Race Championship Crew TR 10 20% —
MCSA Open Fleet Race Championship Crew A, B 4 4.5 -0.07
Buckeye Intercollegiate Offshore Regatta Keelboat Crew A 7 7.0 —
Big 10 Team Race Crew TR 12 75% —
Spring 2024 Team page Season
Buckeye Invitational SP 24 Skipper A 7 10.3 -2.83
B10 Team Race Crew TR 12 50% —
Fall 2023 Team page Season
Fall Fury Crew A 6 14.0 -0.30
Spring 2023 Team page Season
Windy Indy Crew B 6 2.7 +0.14
Laker Showdown Crew B 4 5.2 -0.07

Linked Profiles

League Name School Year
ICSA John Sullivan University of ToledoUniversity of Toledo '24
ICSA John Sullivan Ohio State UniversityOhio State University '25
ISSA John Sullivan New Albany High SchoolNew Albany High School '21
ISSA John Sullivan Bishop WattersonBishop Watterson '21
ISSA John Sullivan Olentangy High SchoolOlentangy High School '21
ISSA John Sullivan Olentangy Orange High SchoolOlentangy Orange High School '21

From the notes

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

All notes →