Nick Johnstone

Rating History

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Keelboat1.52unranked (fewer than 10 races or not active)1Fall 2012

Team Race Rating

Rating Rank vs fleet rating Record
2.67 (fleet 3.69) unranked (fewer than 30 matches as skipper, or not active) +0.00 ± 0.18
about what the fleet rating predicts
as skipper 57–35 (62%)
SeasonRegattas Skipper W–LCrew W–L
Spring 201511–5—
Spring 2014550–27—
Spring 201316–3—
2.72.82.933.13.2Spring 2014Spring 2015Bob Bavier Team Race (2014-03-01): rating 3.11, fleet rating alone 3.11, offset -0.00; record 12-9 in this boatSt. Mary's Team Race (2014-03-08): rating 3.00, fleet rating alone 2.96, offset +0.04; record 10-4 in this boat2014 Aaron Szambecki Team Race (2014-03-22): rating 2.97, fleet rating alone 2.91, offset +0.05; record 14-7 in this boatSAISA Team Race Championship (2014-04-05): rating 2.86, fleet rating alone 2.78, offset +0.07; record 5-1 in this boatAPS Team Race National Championship (2014-05-31): rating 2.85, fleet rating alone 2.78, offset +0.07; record 9-6 in this boatBob Bavier Team Race (2015-03-07): rating 3.11, fleet rating alone 3.05, offset +0.06; record 1-5 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 6 graded regattas (83 matches) the record is 51–32 against 49.2 wins the pre-event forecasts expected (+1.8). 1 regatta clearly above the rating (P ≤ 20%), 3 clearly below (P ≥ 80%); 9 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2015-03-07Bob Bavier Team Raceskipper3.851.011–53.7−2.845.2>99%
2014-05-31APS Team Race National Championshipskipper3.543.039–610.1−0.510.486%
2014-04-05SAISA Team Race Championshipskipper3.502.235–15.7−1.280.796%
2014-03-222014 Aaron Szambecki Team Raceskipper3.484.0514–711.5+0.571.018%
2014-03-08St. Mary's Team Raceskipper3.534.2010–48.3+0.670.823%
2014-03-01Bob Bavier Team Raceskipper3.554.0512–99.9+0.500.821%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2015 Team page Season
Bob Bavier Team Race Skipper TR 14 64% —
Fall 2014 Team page Season
Hoyt Trophy Skipper A 10 8.6 4.04
Hatch Brown Trophy Skipper B 17 6.9 3.83
Danmark Trophy Skipper B 15 8.2 4.01
Atlantic Coast Championship Skipper A 13 9.3 3.79
Spring 2014 Team page Season
St. Mary's Team Race Skipper TR 14 71% —
SAISA Team Race Championship Skipper TR 6 83% —
Bob Bavier Team Race Skipper TR 21 57% —
APS Team Race National Championship Skipper TR 15 60% —
2014 Aaron Szambecki Team Race Skipper TR 21 67% —
Fall 2013 Team page Season
Sherman Hoyt Trophy Skipper A 12 9.1 3.67
Navy Fall Skipper B 20 9.2 3.27
Hatch Brown Trophy Skipper A 17 9.1 3.58
Danmark Trophy Skipper B 8 11.8 2.75
Spring 2013 Team page Season
John Jackson Memorial Team Race Skipper TR 10 70% —
Fall 2012 Team page Season
SAISA Match Race Championship Keelboat Skipper A 1 3.0 —
Nevin's Trophy Skipper B 16 7.4 3.45
Atlantic Coast Tournament Skipper B 11 4.5 3.14
Fall 2011 Team page Season
Sherman Hoyt Trophy Skipper B 6 8.0 3.16
SAISA Fall Coed Championships Skipper B 1 2.0 —
SAISA North Points #2 Skipper A 3 1.3 3.63
HWS Fall Intersectional Skipper A 8 6.5 3.24

From the notes

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

All notes →