William Baker

Rating History

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Singlehanded3.5128 of 251126Fall 2026

Team Race Rating

Rating Rank vs fleet rating Record
2.31 (fleet 3.15) 153 of 331 +0.03 ± 0.16
about what the fleet rating predicts
as skipper 37–15 (71%)
SeasonRegattas Skipper W–LCrew W–L
Fall 202616–4—
Spring 2026326–8—
Fall 202515–3—
1.922.12.22.32.4Spring 2026Fall 2026Salve TR Invite (2026-03-07): rating 2.03, fleet rating alone 2.04, offset -0.02; record 10-0 in this boatBC Team Race (2026-03-22): rating 2.01, fleet rating alone 1.98, offset +0.03; record 9-1 in this boatMystic Lake Team Race (2026-04-04): rating 2.06, fleet rating alone 1.98, offset +0.08; record 7-7 in this boatNorman Reid Team Race (2026-10-24): rating 2.35, fleet rating alone 2.28, offset +0.06; record 6-4 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 (52 matches) the record is 37–15 against 35.9 wins the pre-event forecasts expected (+1.1). 2 regattas clearly above the rating (P ≤ 20%), 2 clearly below (P ≥ 80%); 8 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2026-10-24Norman Reid Team Raceskipper2.561.746–47.5−0.820.994%
2026-04-04Mystic Lake Team Raceskipper2.612.427–77.6−0.190.173%
2026-03-22BC Team Raceskipper2.484.429–17.1+1.932.49%
2026-03-07Salve TR Inviteskipper2.395.3910–07.9≥+3.003.67%
2025-10-19The Lane Trophy Team Raceskipper2.191.305–35.8−0.880.591%

Regatta results

Regatta Role Div Races Avg Rating
Fall 2026 Team page Season
Sister Esther Whalen Trophy Skipper B 5 5.4 3.13
Norman Reid Team Race Skipper TR 10 60% —
NEISA Open Singlehanded Championship Singlehanded Skipper A 12 6.2 4.49
Harvard Invitational Skipper A 4 5.2 2.31
The George Warren Smith '22 Trophy 2026 Skipper B 10 4.2 3.20
Dave Perry Trophy Skipper B 6 4.7 -0.15
Spring 2026 Team page Season
Salve TR Invite Skipper TR 10 100% —
Oberg Trophy Skipper C 14 2.6 4.15
Mystic Lake Team Race Skipper TR 14 50% —
Boston Dinghy Challenge Cup-2026 Skipper C 10 5.7 2.99
BC Team Race Skipper TR 10 90% —
Fall 2025 Team page Season
Sister Ester Trophy Skipper B 2 6.5 3.21
Nickerson Trophy Skipper B 4 4.2 3.83
Monotype Trophy - NEISA Open Singlehanded Champs Singlehanded Skipper A 11 8.6 4.13
The Lane Trophy Team Race Skipper TR 10 70% —
Harvard Invitational Skipper A 4 15.2 -0.87
Dave Perry Trophy Skipper A 8 7.4 3.42
BU Invite Skipper B 3 4.7 2.73
Bears Invite Skipper A 6 12.5 1.46

Linked Profiles

League Name School Year
ISSA William Baker St. John's SchoolSt. John's School '25

From the notes

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

All notes →