David Mateo Coates

Rating History

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Singlehanded3.0713 of 33728Fall 2024

Team Race Rating

Rating Rank vs fleet rating Record
1.95 (fleet 3.20) 41 of 231 −0.03 ± 0.17
about what the fleet rating predicts
as skipper 14–16 (47%)
SeasonRegattas Skipper W–LCrew W–L
Spring 2025112–12—
Spring 202412–4—

Team race surprisal: regatta by regatta

Over 2 graded regattas (30 matches) the record is 14–16 against 16.1 wins the pre-event forecasts expected (−2.1). 0 regattas clearly above the rating (P ≤ 20%), 1 clearly below (P ≥ 80%); 2 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2025-04-26SAISA Baker Qualifierskipper2.282.1812–1212.4−0.100.065%
2024-04-13SAISA Baker Team Race Qualifierskipper2.240.162–43.8−2.082.099%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2025 Team page Season
SAISA SP's 1 Skipper A 4 7.8 1.89
SAISA South Points #5 Varsity. Skipper A 4 1.5 5.80
SAISA South Points 2 Skipper A 3 5.7 2.65
SAISA Mallory Qualifier Skipper A 6 9.5 1.44
SAISA Baker Qualifier Skipper TR 24 50% —
2025 South Points No. 4 Skipper B 3 2.0 4.35
Fall 2024 Team page Season
SAISA South Points 1 2024-25 JV Skipper A 6 2.0 3.69
2024 SAISA Cressy Qualifier ILCA 6 Male Singlehanded Skipper A 14 7.1 3.24
Spring 2024 Team page Season
SP 6 - JV (SAISA) Skipper A 5 1.6 4.09
SAISA South Points #5 JV Skipper A 6 1.8 3.91
SAISA Baker Team Race Qualifier Skipper TR 6 33% —
Fall 2023 Team page Season
South Points #3 JV Skipper B 7 1.1 5.28
SAISA South Points 2 JV Skipper A 5 3.0 2.83
SAISA South Points 1 2023-24 JV Skipper B 6 1.5 3.08
SAISA Cressy Qualifier ILCA 6 Male Singlehanded Skipper A 14 8.1 2.53

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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