Peter Herlihy

Rating History

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Singlehanded2.6471 of 19834Fall 2025
Keelboat1.80unranked (fewer than 10 races or not active)16Fall 2024

Team Race Rating

Rating Rank vs fleet rating Record
2.70 (fleet 4.37) 3 of 231 −0.00 ± 0.16
about what the fleet rating predicts
as skipper 48–30 (62%)
SeasonRegattas Skipper W–LCrew W–L
Spring 2025220–14—
Spring 2024224–10—
Spring 202314–6—
2.42.52.62.72.8Spring 2024Spring 2025NESSA Team Racing Championship (Presidents Trophy) (2024-05-04): rating 2.47, fleet rating alone 2.51, offset -0.04; record 11-9 in this boat2024 NATIONAL INVITATIONAL TOURNAMENT (NIT) (2024-05-18): rating 2.46, fleet rating alone 2.48, offset -0.02; record 13-1 in this boatNESSA Team Racing Championship (Presidents Trophy) (2025-05-03): rating 2.70, fleet rating alone 2.71, offset -0.00; record 3-1 in this boatNESSA Team Racing Championship (Presidents Trophy) (2025-05-03): rating 2.70, fleet rating alone 2.71, offset -0.00; record 10-3 in this boatISSA Baker Team Race Championship (2025-05-16): rating 2.64, fleet rating alone 2.62, offset +0.03; record 1-1 in this boatISSA Baker Team Race Championship (2025-05-16): rating 2.64, fleet rating alone 2.62, offset +0.03; 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 5 graded regattas (78 matches) the record is 48–30 against 45.3 wins the pre-event forecasts expected (+2.7). 2 regattas clearly above the rating (P ≤ 20%), 2 clearly below (P ≥ 80%); 5 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2025-05-16ISSA Baker Team Race Championshipskipper2.832.387–108.2−0.450.382%
2025-05-03NESSA Team Racing Championship (Presidents Trophy)skipper3.084.3313–410.2+1.251.910%
2024-05-182024 NATIONAL INVITATIONAL TOURNAMENT (NIT)skipper2.774.6813–110.9+1.912.012%
2024-05-04NESSA Team Racing Championship (Presidents Trophy)skipper2.773.0311–910.3+0.270.146%
2023-05-20National Invitational Tournament (Founders Trophy)skipper2.651.734–65.7−0.920.992%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2025 Team page Season
Seawolf Races 5-20 Skipper A 4 3.2 2.76
NESSA Team Racing Championship (Presidents Trophy) Skipper TR 17 76% —
NESSA Fleet Racing Championship (O'Day Trophy) Skipper A 16 4.7 3.62
ISSA Fleet Nationals (Mallory Trophy) Skipper A 20 8.2 2.69
ISSA Baker Team Race Championship Skipper TR 17 41% —
Fleet Race Friday 1 Skipper A 5 3.0 3.96
4/3 Fleet Race Skipper A 4 2.0 4.32
Fall 2024 Team page Season
Tabor Fall Invite - 420 Skipper A 5 2.4 4.14
Roy Williams Invitational Regatta Skipper A 3 4.0 3.23
NESSA NKBI Qualifier Keelboat Skipper A 6 2.8 2.26
Fall FunFest (Gleekman Trophy) Skipper A 7 4.0 3.35
Atlantic Coast Championship Skipper A 11 7.3 2.99
2024 ISSA Keelboat National Invitational Keelboat Skipper A 10 2.0 3.41
Spring 2024 Team page Season
NESSA Team Racing Championship (Presidents Trophy) Skipper TR 20 55% —
NESSA O'Day Qualifier - Hyannis, MA Skipper A 2 1.0 —
2024 NESSA Fleet Racing Championship (O'Day) Skipper A 4 5.5 1.86
2024 NATIONAL INVITATIONAL TOURNAMENT (NIT) Skipper TR 14 93% —
Fall 2023 Team page Season
NESSA Healy Trophy - ILCA 7 Singlehanded Skipper A 7 3.9 0.55
NESSA Fall FunFest (Gleekman Trophy) Skipper A 7 5.4 1.85
ISSA Cressy - ILCA7 Singlehanded Skipper A 12 6.9 0.47
Atlantic Coast Championship Skipper A 3 7.0 1.86
ARNOLD BROWN REGATTA Skipper A 6 2.3 3.32
Spring 2023 Team page Season
O'Day Qualifier - Hyannis, MA Skipper A 4 1.0 —
NESSA Fleet Racing Championship (O'Day Trophy) Skipper A 2 4.0 2.70
National Invitational Tournament (Founders Trophy) Skipper TR 17 47% —
Fall 2022 Team page Season
NESSA Keelboat Invitational Qualifier Keelboat Crew A 5 1.6 —
Spring 2022 Team page Season
Swag Bag Invite Skipper B 4 2.2 1.76

Linked Profiles

League Name School Year
ICSA Peter Herlihy Georgetown UniversityGeorgetown University '29

From the notes

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

All notes →

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