Dutch Byerly

Rating History

Crew Rating

Career: 93.66 percentile of ICSA crews

No season rating yet: needs 8+ crewed races in a season.

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Keelboat1.21unranked (fewer than 10 races or not active)10Fall 2017

Team Race Rating

Rating Rank vs fleet rating Record
2.14 (fleet 2.92) unranked (fewer than 30 matches as skipper, or not active) +0.02 ± 0.18
about what the fleet rating predicts
as skipper 14–9 (61%)
SeasonRegattas Skipper W–LCrew W–L
Spring 2023213–1—
Spring 202221–8—
1.81.922.1Spring 2022Spring 2023SEISA Open Team Race Championship (2022-04-09): rating 1.91, fleet rating alone 1.92, offset -0.01; record 1-5 in this boatQ1 Regatta (2023-02-04): rating 1.91, fleet rating alone 1.92, offset -0.01; record 8-0 in this boatMcCarthy Cup (2023-02-25): rating 1.95, fleet rating alone 1.93, offset +0.02; record 5-1 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 4 graded regattas (23 matches) the record is 14–9 against 12.0 wins the pre-event forecasts expected (+2.0). 1 regatta clearly above the rating (P ≤ 20%), 1 clearly below (P ≥ 80%); 5 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2023-02-25McCarthy Cupskipper2.462.895–14.7+0.430.161%
2023-02-04Q1 Regattaskipper2.325.328–05.6≥+3.004.34%
2022-04-09SEISA Open Team Race Championshipskipper2.312.051–51.2−0.250.077%
2022-03-05McCarthy Cup Team Raceskipper2.41-0.590–30.5≤−3.000.8>99%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2023 Team page Season
Q1 Regatta Skipper TR 8 100% —
McCarthy Cup Skipper TR 8 88% —
Fall 2022 Team page Season
Troy Swetnam Memorial Regatta 2022 Skipper A 8 1.6 2.78
Stoney Burke Co-Ed Varsity Skipper A 13 5.2 2.60
SEISA Fall Open Championship Skipper A 8 2.4 3.05
Spring 2022 Team page Season
SEISA Open Team Race Championship Skipper TR 9 44% —
2022 SailPack Oriental Intercollegiate Skipper A 11 4.4 3.13
Q1 Regatta Skipper B 14 2.1 1.59
McCarthy Cup Team Race Skipper TR 5 40% —
Harris Kempner Memorial Regatta Crew A 6 2.3 —
College Sailing Regional Teams Nat'l Invitational Skipper A 13 3.6 3.29

Linked Profiles

League Name School Year
ISSA Dutch Byerly Clear Falls High SchoolClear Falls High School '20

From the notes

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

All notes →