Dirk Johnson

Rating History

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Keelboat1.28unranked (fewer than 10 races or not active)7Fall 2015

Team Race Rating

Rating Rank vs fleet rating Record
2.26 (fleet 3.11) unranked (fewer than 30 matches as skipper, or not active) +0.00 ± 0.18
about what the fleet rating predicts
as skipper 71–36 (66%)
as crew 2–0 (100%)
SeasonRegattas Skipper W–LCrew W–L
Spring 201916–3—
Spring 2018114–5—
Spring 2016216–6—
Spring 2015322–142–0
Fall 2014313–8—
22.12.22.32.42.5Fall 2014Spring 2015Spring 2016Spring 2018Spring 2019Lane Trophy (2014-10-19): rating 2.32, fleet rating alone 2.34, offset -0.02; record 1-0 in this boatLane Trophy (2014-10-19): rating 2.32, fleet rating alone 2.34, offset -0.02; record 2-2 in this boatHap Moore Team Race (2014-11-08): rating 2.33, fleet rating alone 2.36, offset -0.03; record 3-2 in this boatAdmiral Moore Team Race (2015-03-28): rating 2.37, fleet rating alone 2.40, offset -0.03; record 11-7 in this boatBarque Eagle Team Race (2015-04-04): rating 2.29, fleet rating alone 2.28, offset +0.01; record 8-2 in this boatMystic Lake Team Race (2015-04-11): rating 2.31, fleet rating alone 2.26, offset +0.04; record 3-5 in this boatArctic Circle Team Race (2016-03-12): rating 2.44, fleet rating alone 2.39, offset +0.05; record 13-0 in this boatAdmiral Moore Team Race (2016-03-26): rating 2.45, fleet rating alone 2.37, offset +0.07; record 3-6 in this boatMendelblatt Team Race (2018-02-24): rating 2.28, fleet rating alone 2.27, offset +0.01; record 14-5 in this boatSt. Mary's Team Race InterConference (2019-03-09): rating 2.17, fleet rating alone 2.14, offset +0.02; record 6-3 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 10 graded regattas (107 matches) the record is 71–36 against 68.7 wins the pre-event forecasts expected (+2.3). 2 regattas clearly above the rating (P ≤ 20%), 5 clearly below (P ≥ 80%); 12 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2019-03-09St. Mary's Team Race InterConferenceskipper2.803.396–35.0+0.590.436%
2018-02-24Mendelblatt Team Raceskipper2.893.5214–512.3+0.630.823%
2016-03-26Admiral Moore Team Raceskipper3.062.013–64.5−1.051.195%
2016-03-12Arctic Circle Team Raceskipper3.116.1113–012.4≥+3.000.855%
2015-04-11Mystic Lake Team Raceskipper3.120.633–55.8−2.495.0>99%
2015-04-04Barque Eagle Team Raceskipper3.004.288–25.4+1.292.38%
2015-03-28Admiral Moore Team Raceskipper2.943.6011–78.6+0.661.216%
2014-11-08Hap Moore Team Raceskipper3.062.583–23.3−0.480.183%
2014-10-19Lane Trophyskipper2.572.013–23.5−0.560.286%
2014-10-18Norman Reid Team Raceskipper2.652.207–47.9−0.460.385%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2016 Team page Season
Arctic Circle Team Race Skipper TR 19 79% —
Admiral Moore Team Race Skipper TR 19 53% —
Fall 2015 Team page Season
Nicholas Barnett Trophy Skipper A 12 3.4 4.08
Nevins Trophy Skipper A 18 10.1 3.40
Hewitt Trophy Skipper A 11 9.8 1.98
Captain Hurst Bowl Skipper C 14 6.6 3.46
Atlantic Coast Tournament Skipper B 5 6.0 3.44
73rd Pine Trophy Keelboat Skipper A 7 5.0 1.18
Spring 2015 Team page Season
Mystic Lake Team Race Skipper TR 8 38% —
Barque Eagle Team Race Skipper TR 14 79% —
Admiral Moore Team Race Skipper TR 18 61% —
Oberg Trophy Skipper A 13 4.5 3.37
Fall 2014 Team page Season
Pine Trophy Keelboat Crew A 10 3.2 —
Norman Reid Team Race Skipper TR 10 70% —
Nevins Trophy Skipper A 11 12.1 2.91
NE Match Racing Championship Keelboat Crew A 1 5.0 —
Nickerson Trophy Skipper B 8 3.8 3.51
Lane Trophy Skipper TR 9 56% —
32nd Professor Stedman Hood Trophy Skipper B 4 11.2 2.36
Hewitt Trophy Skipper C 15 7.2 2.56
Hap Moore Team Race Skipper TR 11 46% —

Linked Profiles

League Name School Year
ICSA Dirk Johnson College of CharlestonCollege of Charleston '18

From the notes

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

All notes →