Ian Willoughby

Rating History

Team Race Rating

Rating Rank vs fleet rating Record
2.26 (fleet 3.13) unranked (fewer than 30 matches as skipper, or not active) −0.01 ± 0.18
about what the fleet rating predicts
as skipper 42–96 (30%)
SeasonRegattas Skipper W–LCrew W–L
Spring 2020315–52—
Spring 2019422–32—
Spring 201815–12—
22.12.22.3Spring 2019Spring 2020Frank I Mendelblatt (2019-02-23): rating 2.09, fleet rating alone 2.12, offset -0.03; record 7-5 in this boatRudkin Team Race (2019-03-09): rating 2.17, fleet rating alone 2.14, offset +0.03; record 1-1 in this boatRudkin Team Race (2019-03-09): rating 2.17, fleet rating alone 2.14, offset +0.03; record 6-6 in this boatSouthern New England Team Race (2019-03-16): rating 2.20, fleet rating alone 2.15, offset +0.06; record 6-12 in this boatSAISA Team Race Conference Championships (2019-04-06): rating 2.22, fleet rating alone 2.16, offset +0.05; record 2-8 in this boatFrank L. Mendleblatt Team Race (2020-02-22): rating 2.17, fleet rating alone 2.15, offset +0.02; record 5-19 in this boatBob Bavier Team Race (2020-02-29): rating 2.16, fleet rating alone 2.15, offset +0.01; record 4-15 in this boatRudkin Team Race (2020-03-07): rating 2.14, fleet rating alone 2.13, offset +0.01; record 6-18 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 8 graded regattas (138 matches) the record is 42–96 against 43.5 wins the pre-event forecasts expected (−1.5). 0 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)
2020-03-07Rudkin Team Raceskipper2.742.856–185.7+0.110.052%
2020-02-29Bob Bavier Team Raceskipper2.792.644–154.4−0.150.070%
2020-02-22Frank L. Mendleblatt Team Raceskipper2.772.645–195.5−0.130.068%
2019-04-06SAISA Team Race Conference Championshipsskipper2.931.372–84.2−1.562.399%
2019-03-16Southern New England Team Raceskipper2.822.726–126.3−0.090.067%
2019-03-09Rudkin Team Raceskipper2.763.357–75.5+0.590.625%
2019-02-23Frank I Mendelblattskipper2.603.197–55.3+0.590.724%
2018-02-24Mendelblatt Team Raceskipper2.230.995–126.6−1.241.597%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2020 Team page Season
Rudkin Team Race Skipper TR 24 25% —
Frank L. Mendleblatt Team Race Skipper TR 24 21% —
Bob Bavier Team Race Skipper TR 18 22% —
SAISA Open Skipper A 10 4.2 2.60
Fall 2019 Team page Season
SAISA Open Skipper A 12 3.8 3.42
SAISA Co-Ed Conference Championships Skipper A 5 6.0 2.79
Danmark Trophy Skipper A 14 15.5 2.66
Coed Showcase Qualifier B Skipper A 4 16.2 1.63
Coed Showcase Tournament Skipper A 2 12.5 2.28
Spring 2019 Team page Season
Southern New England Team Race Skipper TR 18 33% —
SAISA Team Race Conference Championships Skipper TR 10 20% —
SAISA Open Skipper A 15 2.7 4.04
SAISA Co-Ed Conference Championships Skipper B 5 6.6 2.28
Rudkin Team Race Skipper TR 14 50% —
Frank I Mendelblatt Skipper TR 15 67% —
Eckerd Interconference Skipper A 11 5.3 3.00
Fall 2018 Team page Season
SAISA South Points #3 Skipper A 8 3.4 2.91
SAISA Fall Co-ed Championships Skipper B 5 4.2 3.42
Harvard Coed Showcase 2 Skipper B 6 11.5 2.75
Captain Hurst Bowl Skipper A 11 11.2 3.01
Spring 2018 Team page Season
SAISA South Point #4 Skipper A 6 1.7 3.81
SAISA South Points #3 Skipper A 9 3.1 2.86
SAISA Spring Open Skipper A 4 6.0 3.02
Mendelblatt Team Race Skipper TR 19 16% —
Eckerd Interconference Skipper B 12 3.5 3.27
The 82nd Annual Boston Dinghy Club Challenge Cup Skipper A 10 10.3 2.85
Fall 2017 Team page Season
SAISA South Points #6 Skipper B 6 3.7 3.13
SAISA South Points #4 Skipper A 9 3.4 2.59
SAISA South Points #3 Skipper B 7 8.4 -0.01
SAISA South Points #2 Skipper B 10 7.4 0.96

From the notes

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

All notes →