Mason Colgan

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Singlehanded1.8894 of 33712Fall 2025

Team Race Rating

Rating Rank vs fleet rating Record
0.97 (fleet 1.57) unranked (fewer than 30 matches as skipper, or not active) −0.00 ± 0.17
about what the fleet rating predicts
as skipper 8–19 (30%)
SeasonRegattas Skipper W–LCrew W–L
Spring 202613–6—
Spring 202511–1—
Fall 202424–12—
0.50.60.70.80.911.1Fall 2024Spring 2025Spring 2026Fall 2026MASSA Team Race Championship (2024-10-12): rating 0.65, fleet rating alone 0.62, offset +0.04; record 0-12 in this boatNYISA-SE Team Race League Qualifiers (2025-04-12): rating 0.64, fleet rating alone 0.64, offset +0.00; record 1-1 in this boatNYISA-SE Team Race Qualifier (2026-04-12): rating 1.02, fleet rating alone 1.01, offset +0.02; record 3-6 in this boatNYISA-SE Fall Team Race Championship 2026 (2026-10-03): rating 0.91, fleet rating alone 0.90, offset +0.01; record 6-2 in this boatMASSA 2026 Fall Team Race Championship (2026-10-17): rating 0.92, fleet rating alone 0.89, offset +0.03; record 9-9 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 (25 matches) the record is 7–18 against 8.8 wins the pre-event forecasts expected (−1.8). 1 regatta clearly above the rating (P ≤ 20%), 2 clearly below (P ≥ 80%); 6 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2026-04-12NYISA-SE Team Race Qualifierskipper1.280.263–64.4−1.020.892%
2024-10-12MASSA Team Race Championshipskipper0.68-2.320–122.0≤−3.002.9>99%
2024-09-28NYISA-SE Fall Team Race Championship 2024skipper0.623.624–02.5≥+3.002.712%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2026 Team page Season
NYISA-SE WaterFront Center Spring Open 1 Skipper A 4 3.8 1.90
NYISA-SE Team Race Qualifier Skipper TR 9 33% —
NYISA-SE spring warm up Skipper A 8 4.6 1.76
NYISA-SE Larchmont Intersectional Regatta Skipper A 2 9.0 1.51
NYISA-SE Ladder Rung Fleet Qualifier Skipper B 8 2.4 2.58
MASSA 2026 Fleet Championship & Mallory Qualifier Skipper B 2 15.5 -0.06
Fall 2025 Team page Season
MASSA Cressy Qualifier ILCA 6 Boys Singlehanded Skipper A 12 7.0 2.45
Spring 2025 Team page Season
NYISA-SE Team Race League Qualifiers Skipper TR 6 50% —
MASSA Spring Invitational Skipper B 10 5.7 1.05
Fall 2024 Team page Season
NYISA-SE Warm up Regatta Skipper A 9 6.3 -1.06
NYISA-SE Fall Team Race Championship 2024 Skipper TR 5 100% —
MASSA Team Race Championship Skipper TR 12 0% —
MASSA Fall Fleet Championship Skipper B 11 12.4 0.53
Spring 2024 Team page Season
NYISA-SE Spring Fleet Race Qualifier Skipper B 2 3.5 0.74

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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