Harrison Thomson

Rating History

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Singlehanded2.52unranked (fewer than 10 races or not active)25Fall 2021

Team Race Rating

Rating Rank vs fleet rating Record
2.28 (fleet 3.69) unranked (fewer than 30 matches as skipper, or not active) −0.01 ± 0.17
about what the fleet rating predicts
as skipper 100–55 (65%)
SeasonRegattas Skipper W–LCrew W–L
Spring 2022217–7—
Fall 2021438–13—
Spring 2021210–14—
Fall 2019311–7—
Spring 201938–3—
Fall 201818–5—
Spring 201818–6—
1.251.51.7522.25Fall 2018Spring 2019Fall 2019Spring 2021Fall 2021Spring 2022VISA NCS Team Race Regatta (2018-10-13): rating 1.35, fleet rating alone 1.35, offset -0.00; record 8-5 in this boatVISA NCS Team Race Championship (2019-04-06): rating 1.60, fleet rating alone 1.62, offset -0.01; record 6-3 in this boatNSA NA 2X2 Team Race Regatta (2019-05-11): rating 1.63, fleet rating alone 1.63, offset +0.01; record 1-0 in this boatNIT (Founders Trophy) (2019-05-25): rating 1.66, fleet rating alone 1.65, offset +0.01; record 1-0 in this boatVISA Southside Team Race (2019-09-19): rating 1.79, fleet rating alone 1.78, offset +0.00; record 2-1 in this boatVISA NCS Team Race Championship (2019-10-12): rating 1.81, fleet rating alone 1.80, offset +0.01; record 5-3 in this boatMASSA Team Race Championship (2019-11-02): rating 1.85, fleet rating alone 1.83, offset +0.02; record 4-3 in this boatVISA Team Race Championship and Qualifier (2021-04-17): rating 1.98, fleet rating alone 1.96, offset +0.02; record 1-2 in this boatMASSA Baker Team Race Qualifiers (2021-04-24): rating 1.98, fleet rating alone 1.98, offset -0.01; record 9-12 in this boatVISA Norfolk Academy Team Race Regatta (2021-09-25): rating 2.05, fleet rating alone 2.08, offset -0.03; record 8-2 in this boatVISA NA Team Race Regatta 2 (2021-10-09): rating 2.07, fleet rating alone 2.09, offset -0.01; record 8-3 in this boatVISA Team Race Championship and Qualifier (2021-10-23): rating 2.07, fleet rating alone 2.10, offset -0.02; record 9-3 in this boatMASSA Gold Fall Team Championship (2021-11-06): rating 2.09, fleet rating alone 2.12, offset -0.03; record 13-5 in this boatVISA Team Championship (2022-04-23): rating 2.17, fleet rating alone 2.18, offset -0.01; record 9-1 in this boatMASSA 2022 Team Race Championship (2022-04-30): rating 2.19, fleet rating alone 2.18, offset +0.01; record 8-6 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 14 graded regattas (153 matches) the record is 98–55 against 94.7 wins the pre-event forecasts expected (+3.3). 2 regattas clearly above the rating (P ≤ 20%), 5 clearly below (P ≥ 80%); 10 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2022-04-30MASSA 2022 Team Race Championshipskipper2.582.308–68.5−0.280.175%
2022-04-23VISA Team Championshipskipper2.554.719–16.9+2.162.310%
2021-11-06MASSA Gold Fall Team Championshipskipper2.373.6013–510.2+1.241.99%
2021-10-23VISA Team Race Championship and Qualifierskipper2.322.369–38.9+0.040.064%
2021-10-09VISA NA Team Race Regatta 2skipper2.311.468–38.8−0.850.489%
2021-09-25VISA Norfolk Academy Team Race Regattaskipper2.263.318–26.6+1.050.827%
2021-04-24MASSA Baker Team Race Qualifiersskipper2.101.529–1210.7−0.580.687%
2021-04-17VISA Team Race Championship and Qualifierskipper2.16-0.581–22.3−2.742.099%
2019-11-02MASSA Team Race Championshipskipper2.173.204–33.1+1.030.536%
2019-10-12VISA NCS Team Race Championshipskipper2.122.435–34.7+0.310.156%
2019-09-19VISA Southside Team Raceskipper2.062.862–11.6+0.790.253%
2019-04-06VISA NCS Team Race Championshipskipper1.812.986–34.9+1.170.729%
2018-10-13VISA NCS Team Race Regattaskipper1.531.128–58.4−0.410.181%
2018-05-12VISA 2v2 Team Race Regattaskipper1.350.848–69.1−0.520.384%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2019 Team page Season
VISA Kecoughtan Fleet Race Regatta Skipper A 6 8.2 0.83

Linked Profiles

League Name School Year
ICSA Harrison Thomson College of CharlestonCollege of Charleston '26
ISSA Harrison Thomson Norfolk Collegiate SchoolNorfolk Collegiate School '22

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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