Michael Chesher

Rating History

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Singlehanded1.11unranked (fewer than 10 races or not active)12Fall 2015

Team Race Rating

Rating Rank vs fleet rating Record
0.89 (fleet 1.43) unranked (fewer than 30 matches as skipper, or not active) −0.00 ± 0.18
about what the fleet rating predicts
as skipper 20–10 (67%)
SeasonRegattas Skipper W–LCrew W–L
Spring 201724–2—
Spring 201613–4—
Fall 201514–1—
Spring 201519–3—
0.60.70.80.911.1Fall 2015Spring 2016Spring 2017Orcas Trick or Treat (2015-10-24): rating 0.69, fleet rating alone 0.67, offset +0.02; record 4-1 in this boatSSP Team Race - GOLD (2016-04-30): rating 0.84, fleet rating alone 0.82, offset +0.02; record 1-2 in this boatSSP Team Race - GOLD (2016-04-30): rating 0.84, fleet rating alone 0.82, offset +0.02; record 2-2 in this boatNWISA Team Race Districts (2017-05-06): rating 0.95, fleet rating alone 0.95, offset -0.00; record 3-1 in this boatISSA Team Race Championship (Baker Trophy) (2017-05-27): rating 0.94, fleet rating alone 0.96, offset -0.02; record 1-1 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 3 graded regattas (16 matches) the record is 10–6 against 10.9 wins the pre-event forecasts expected (−0.9). 0 regattas clearly above the rating (P ≤ 20%), 2 clearly below (P ≥ 80%); 2 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2017-05-06NWISA Team Race Districtsskipper1.220.263–13.4−0.960.291%
2016-04-30SSP Team Race - GOLDskipper1.23-0.043–44.3−1.270.995%
2015-10-24Orcas Trick or Treatskipper0.922.004–13.2+1.080.541%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2017 Team page Season
SSP Combined - GOLD Skipper B 8 16.5 -0.92
NWISA Team Race Districts Skipper TR — — —
NWISA North Regionals Skipper B 8 5.1 0.59
Kitsap 10% Regatta - JV Skipper A 6 2.0 2.92
ISSA Team Race Championship (Baker Trophy) Skipper TR 5 20% —
Spring 2016 Team page Season
SSP Team Race - GOLD Skipper TR 11 64% —
NWISA Team Race Championship Varsity Skipper TR — — —
NWISA Olympia Regatta Skipper B 3 12.3 0.72
NWISA Doublehanded District Championships Skipper A 2 13.0 -1.36
Fall 2015 Team page Season
Orcas Trick or Treat Skipper TR — — —
NWISA Singlehanded Champs - Full Singlehanded Skipper A 12 4.4 -1.30
Spring 2015 Team page Season
Port Townsend Open Skipper B 7 5.3 1.30
NWISA Team Race JV Skipper TR 18 72% —
Mt. Baker Open Skipper A 5 11.2 -0.05
NWISA Kick Off Skipper B 6 20.7 -0.58
NWISA Islands Cup Skipper B 8 14.2 0.73
Spring 2014 Team page Season
NWICSA Island Cup Skipper B 10 17.4 -0.42

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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