Chase Duhon-Kovach

Rating History

Team Race Rating

Rating Rank vs fleet rating Record
0.83 (fleet 1.30) 169 of 231 +0.03 ± 0.17
about what the fleet rating predicts
as skipper 26–24 (52%)
SeasonRegattas Skipper W–LCrew W–L
Spring 202629–2—
Fall 2025310–15—
Spring 202547–7—
0.70.80.911.1Spring 2025Fall 2025Spring 2026Fall 2026VISA Poquoson Team Race Regatta (2025-03-29): rating 0.97, fleet rating alone 0.98, offset -0.01; record 4-1 in this boatVISA HRA Team Race Regatta (2025-04-05): rating 0.97, fleet rating alone 0.98, offset -0.01; record 0-3 in this boatVISA Team Race Championship for Patterson Trophy (2025-04-19): rating 0.98, fleet rating alone 0.99, offset -0.01; record 3-0 in this boatVISA HCS Team Race Regatta (2025-09-20): rating 0.93, fleet rating alone 0.93, offset -0.01; record 1-7 in this boatVISA NCS Team Regatta I (2025-10-04): rating 0.89, fleet rating alone 0.94, offset -0.05; record 3-1 in this boatVISA Team Race Championship (2025-10-11): rating 0.90, fleet rating alone 0.94, offset -0.04; record 6-7 in this boatVISA CCS Team Race Regatta (2026-03-21): rating 0.79, fleet rating alone 0.83, offset -0.04; record 1-1 in this boatVISA CCS Team Race Regatta (2026-03-21): rating 0.79, fleet rating alone 0.83, offset -0.04; record 2-0 in this boatVISA Patterson Trophy and Team race Champs (2026-04-18): rating 0.82, fleet rating alone 0.84, offset -0.01; record 1-1 in this boatVISA Patterson Trophy and Team race Champs (2026-04-18): rating 0.82, fleet rating alone 0.84, offset -0.01; record 2-0 in this boatVISA Patterson Trophy and Team race Champs (2026-04-18): rating 0.82, fleet rating alone 0.84, offset -0.01; record 3-0 in this boatVISA Team Race Champs A Division (2026-10-10): rating 0.99, fleet rating alone 0.96, offset +0.03; record 9-10 in this boatMASSA 2026 Fall Team Race Championship (2026-10-17): rating 0.99, fleet rating alone 0.97, offset +0.02; record 6-12 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 9 graded regattas (50 matches) the record is 26–24 against 24.5 wins the pre-event forecasts expected (+1.5). 2 regattas clearly above the rating (P ≤ 20%), 3 clearly below (P ≥ 80%); 12 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2026-04-18VISA Patterson Trophy and Team race Champsskipper1.244.716–13.6+3.474.23%
2026-03-21VISA CCS Team Race Regattaskipper1.105.883–11.8+4.783.64%
2025-10-11VISA Team Race Championshipskipper1.270.956–76.4−0.320.177%
2025-10-04VISA NCS Team Regatta Iskipper0.961.923–12.7+0.960.264%
2025-09-20VISA HCS Team Race Regattaskipper1.33-0.941–72.9−2.272.299%
2025-04-19VISA Team Race Championship for Patterson Trophyskipper1.294.293–02.5≥+3.000.760%
2025-04-05VISA HRA Team Race Regattaskipper1.28-1.720–30.3≤−3.000.4>99%
2025-03-29VISA Poquoson Team Race Regattaskipper1.282.134–13.7+0.850.169%
2025-03-20VISA Southside Team Race Series #1skipper1.26-1.740–30.4≤−3.000.6>99%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2026 Team page Season
VISA Patterson Trophy and Team race Champs Skipper TR 7 86% —
VISA Norfolk Collegiate Fleet Regatta Skipper A 8 6.9 0.41
VISA NA Fleet Race Regatta Skipper A 6 8.3 2.15
VISA Kecoughtan Fleet Race Regatta Skipper A 7 11.0 -0.03
VISA Fleet Championship Skipper A 7 5.7 1.04
VISA CCS Team Race Regatta Skipper TR 4 75% —
VISA CCS Fleet Regatta Skipper A 7 6.1 2.72
VISA Norfolk Academy Fleet Race Regatta 2 Skipper A 8 12.0 -0.71
MASSA 2026 Invitational Fleet Regatta Skipper A 11 5.3 1.50
Fall 2025 Team page Season
VISA Team Race Championship Skipper TR 13 46% —
VISA NCS Team Regatta I Skipper TR 4 75% —
VISA Maury Fleet Race Regatta Skipper A 6 8.8 1.66
VISA HCS Team Race Regatta Skipper TR 8 12% —
VISA Fleet Championship Skipper B 6 6.0 1.29
VISA Christchurch Fleet Regatta Skipper A 6 9.7 1.79
VISA Norfolk Academy Fleet Race Regatta Skipper A 5 9.4 0.51
Spring 2025 Team page Season
VISA Team Race Championship for Patterson Trophy Skipper TR 12 75% —
VISA Poquoson Team Race Regatta Skipper TR 7 29% —
VISA Kecoughtan Fleet Race Regatta Skipper A 4 7.5 1.88
VISA HRA Team Race Regatta Skipper TR 7 29% —
VISA Hague Fleet Race Regatta Skipper A 4 3.5 2.51
VISA Fleet Race Championship Skipper B 8 4.8 1.27
VISA Christchurch Parents Weekend Fleet Regatta Skipper B 6 6.5 1.31
VISA CCS Fleet Regatta 1 Skipper A 10 9.4 1.43
VISA Southside Team Race Series #1 Skipper TR 3 0% —

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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