Sam Sperry

Rating History

Team Race Rating

Rating Rank vs fleet rating Record
1.79 (fleet 2.94) 65 of 231 −0.03 ± 0.17
about what the fleet rating predicts
as skipper 26–37 (41%)
SeasonRegattas Skipper W–LCrew W–L
Spring 202616–8—
Spring 202513–11—
Spring 2024210–11—
Spring 202317–7—
1.41.51.61.71.81.9Spring 2024Spring 2025Spring 2026Dorchester Bay Super Saturday (2024-04-06): rating 1.52, fleet rating alone 1.55, offset -0.03; record 2-1 in this boatDorchester Bay Super Saturday (2024-04-06): rating 1.52, fleet rating alone 1.55, offset -0.03; record 3-1 in this boatNESSA Team Racing Tournament (Terk Trophy) (2024-05-18): rating 1.73, fleet rating alone 1.77, offset -0.04; record 5-9 in this boatNESSA Team Racing Championship (Presidents Trophy) (2025-05-03): rating 1.75, fleet rating alone 1.80, offset -0.06; record 3-11 in this boat2026 NESSA Team Racing Tournament (Terk Trophy) (2026-05-02): rating 1.79, fleet rating alone 1.81, offset -0.02; record 6-8 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 (63 matches) the record is 26–37 against 29.6 wins the pre-event forecasts expected (−3.6). 1 regatta clearly above the rating (P ≤ 20%), 3 clearly below (P ≥ 80%); 6 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2026-05-022026 NESSA Team Racing Tournament (Terk Trophy)skipper1.921.576–86.8−0.340.177%
2025-05-03NESSA Team Racing Championship (Presidents Trophy)skipper2.004.013–110.8+2.012.94%
2024-05-18NESSA Team Racing Tournament (Terk Trophy)skipper1.860.855–97.3−1.011.395%
2024-04-06Dorchester Bay Super Saturdayskipper1.711.285–25.4−0.430.181%
2023-05-06NESSA Team Racing Tournament(Terk Trophy)skipper1.600.567–79.4−1.031.496%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2026 Team page Season
2026 NESSA Team Racing Tournament (Terk Trophy) Skipper TR 14 43% —
2026 ISSA Phebe Corckran King Memorial Trophy Skipper A 13 6.9 3.13
Cape & Islands League Championship-2026 Skipper A 9 1.1 5.64
2026 NESSA O'Day Qualifier - Hyannis, MA Skipper A 4 4.2 2.10
2026 NESSA Fleet Racing Championship(O'Day Trophy) Skipper A 12 8.8 2.56
Spring 2025 Team page Season
NESSA O'Day Qualifier- Hyannis Skipper A 8 1.9 3.48
NESSA Team Racing Championship (Presidents Trophy) Skipper TR 14 21% —
NESSA Fleet Racing Championship (O'Day Trophy) Skipper A 16 8.6 1.89
Cape & Islands Champs Skipper A 7 2.1 2.94
Spring 2024 Team page Season
NESSA O'Day Qualifier - Bristol, RI Skipper A 8 4.0 2.58
NESSA Team Racing Tournament (Terk Trophy) Skipper TR 14 36% —
Dorchester Bay Super Saturday Skipper TR 7 71% —
2024 Cape & Island League Championship Skipper A 9 2.8 2.31
Spring 2023 Team page Season
O'Day Qualifier - Bristol, RI Skipper A 4 6.5 0.71
NESSA Team Racing Tournament(Terk Trophy) Skipper TR 14 50% —
Cape & Island League Fleet Championship Skipper A 6 3.7 1.88

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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