Sebastian Sheppard

Rating History

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Singlehanded2.9216 of 33718Fall 2025

Team Race Rating

Rating Rank vs fleet rating Record
2.04 (fleet 3.29) 37 of 231 +0.00 ± 0.16
about what the fleet rating predicts
as skipper 81–41 (66%)
SeasonRegattas Skipper W–LCrew W–L
Spring 2026213–12—
Spring 2025319–9—
Spring 2024215–10—
Spring 2023220–4—
Spring 2022114–6—
1.51.7522.252.52.75Spring 2023Spring 2024Spring 2025Spring 2026FCSL Gold Cup (2023-05-03): rating 2.78, fleet rating alone 2.74, offset +0.04; record 3-1 in this boatNESSA Team Racing Championship (Presidents Trophy) (2023-05-06): rating 2.74, fleet rating alone 2.73, offset +0.01; record 17-3 in this boatFCSL Gold Cup (2024-05-01): rating 2.73, fleet rating alone 2.69, offset +0.04; record 5-0 in this boatFCSL Gold Cup (2024-05-01): rating 1.63, fleet rating alone 1.63, offset +0.00; record 1-0 in this boatNESSA Team Racing Championship (Presidents Trophy) (2024-05-04): rating 2.72, fleet rating alone 2.65, offset +0.07; record 4-8 in this boatNESSA Team Racing Championship (Presidents Trophy) (2024-05-04): rating 2.72, fleet rating alone 2.65, offset +0.07; record 6-2 in this boatNESSA Team Racing Tournament (Terk Trophy) (2024-05-18): rating 1.59, fleet rating alone 1.59, offset +0.00; record 10-3 in this boatIHYC Super Saturday 1 (2025-04-05): rating 2.57, fleet rating alone 2.51, offset +0.05; record 6-0 in this boatFCSL 2025 Gold Cup (2025-04-30): rating 2.64, fleet rating alone 2.59, offset +0.05; record 4-1 in this boatFCSL 2025 Gold Cup (2025-04-30): rating 1.60, fleet rating alone 1.62, offset -0.03; record 2-3 in this boatNESSA Team Racing Championship (Presidents Trophy) (2025-05-03): rating 2.62, fleet rating alone 2.57, offset +0.05; record 9-8 in this boatNESSA Team Racing Championship (Presidents Trophy) (2025-05-03): rating 1.55, fleet rating alone 1.61, offset -0.06; record 5-9 in this boatFCSL 2026 Gold Cup (2026-04-29): rating 2.13, fleet rating alone 2.08, offset +0.05; record 3-2 in this boat2026 NESSA Team Racing Champs (Presidents Trophy) (2026-05-02): rating 2.11, fleet rating alone 2.08, offset +0.03; record 10-10 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 10 graded regattas (122 matches) the record is 81–41 against 80.3 wins the pre-event forecasts expected (+0.7). 3 regattas clearly above the rating (P ≤ 20%), 5 clearly below (P ≥ 80%); 19 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2026-05-022026 NESSA Team Racing Champs (Presidents Trophy)skipper2.460.8210–1014.8−1.644.6>99%
2026-04-29FCSL 2026 Gold Cupskipper2.500.093–24.4−2.402.299%
2025-05-03NESSA Team Racing Championship (Presidents Trophy)skipper2.993.269–88.4+0.270.147%
2025-04-30FCSL 2025 Gold Cupskipper2.993.204–13.9+0.210.069%
2025-04-05IHYC Super Saturday 1skipper2.905.906–05.8≥+3.000.286%
2024-05-04NESSA Team Racing Championship (Presidents Trophy)skipper3.112.3610–1011.9−0.750.891%
2024-05-01FCSL Gold Cupskipper1.884.885–02.8≥+3.004.13%
2023-05-06NESSA Team Racing Championship (Presidents Trophy)skipper3.044.7317–312.7+1.693.72%
2023-05-03FCSL Gold Cupskipper3.07-0.253–13.9−3.312.2>99%
2022-05-14NESSA Team Racing Championship (Presidents Trophy)skipper2.633.4214–611.5+0.791.117%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2026 Team page Season
FCSL 2026 Gold Cup Skipper TR 5 60% —
CT States 2026 Skipper B 4 3.0 3.05
2026 NESSA Team Racing Champs (Presidents Trophy) Skipper TR 20 50% —
2026 ISSA Mallory National Championship Skipper A 2 19.0 0.20
Fall 2025 Team page Season
NESSA Healy Trophy - ILCA 6 BOYS Singlehanded Skipper A 10 2.0 3.72
ISSA 2025 Cressy Singlehanded Champs ILCA 6 Boys Singlehanded Skipper A 8 5.5 2.66
Spring 2025 Team page Season
NESSA Team Racing Championship (Presidents Trophy) Skipper TR 17 53% —
NESSA O'Day Qualifier - Groton, CT Skipper A 7 2.9 3.87
NESSA Fleet Racing Championship (O'Day Trophy) Skipper A 16 5.0 3.25
IHYC Super Saturday 1 Skipper TR 12 100% —
FCSL 2025 Gold Cup Skipper TR 5 80% —
Fall 2024 Team page Season
Fall FunFest (Gleekman Trophy) Skipper A 7 3.4 3.32
Spring 2024 Team page Season
NESSA O'Day Qualifier - Bristol, RI Skipper A 8 2.5 3.46
NESSA Team Racing Championship (Presidents Trophy) Skipper TR 20 50% —
FCSL Gold Cup Skipper TR 5 100% —
2024 NESSA Fleet Racing Championship (O'Day) Skipper A 4 2.0 3.71
2024 ISSA Mallory National Championship Skipper A 20 8.7 1.77
2024 CT State Championships Skipper A 8 1.9 4.25
Fall 2023 Team page Season
NESSA Fall FunFest (Gleekman Trophy) Skipper A 7 1.1 5.44
Atlantic Coast Championship Skipper A 3 7.7 1.38
Spring 2023 Team page Season
O'Day Qualifier - Bristol, RI Skipper A 4 1.2 4.82
NESSA Fleet Racing Championship (O'Day Trophy) Skipper A 8 5.2 1.81
NESSA Team Racing Championship (Presidents Trophy) Skipper TR 20 85% —
FCSL Gold Cup Skipper TR 4 75% —
Fall 2022 Team page Season
Lawrence A. White Invitational Skipper A 15 5.3 1.11
Spring 2022 Team page Season
O'Day Qualifier @ UConn Avery Point Skipper A 7 3.3 2.37
NESSA Team Racing Championship (Presidents Trophy) Skipper TR 20 70% —
NESSA George O'Day Trophy Skipper A 11 2.8 2.52
Connecticut State Championship 2022 Skipper A 7 4.1 1.85
2022 ISSA Mallory Dinghy Nationals Skipper A 20 6.5 1.64

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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