Ethan Danielson

Rating History

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Singlehanded2.96unranked (fewer than 10 races or not active)75Fall 2023
Keelboat1.3318 of 9818Fall 2025

Team Race Rating

Rating Rank vs fleet rating Record
2.38 (fleet 3.23) 143 of 328 +0.04 ± 0.15
about what the fleet rating predicts
as skipper 44–72 (38%)
SeasonRegattas Skipper W–LCrew W–L
Spring 2026520–38—
Spring 2025414–15—
Spring 202422–1—
Spring 202338–18—
1.7522.252.5Spring 2023Spring 2024Spring 2025Spring 2026Harpswell Sound Team Race (2023-03-25): rating 1.87, fleet rating alone 1.86, offset +0.01; record 6-10 in this boatMystic Lake Team Racing Invite (2023-04-08): rating 1.87, fleet rating alone 1.84, offset +0.03; record 1-7 in this boatSunshine City Team Race (Eckerd Top 4) (2024-03-17): rating 1.89, fleet rating alone 1.88, offset +0.01; record 2-0 in this boatNEISA Open Team Race Championship/Fowle (2024-04-06): rating 1.91, fleet rating alone 1.89, offset +0.02; record 0-1 in this boatMcMerrick (2025-03-01): rating 2.15, fleet rating alone 2.13, offset +0.02; record 2-3 in this boatIvan Geiger Trophy 2025 (2025-03-15): rating 2.15, fleet rating alone 2.17, offset -0.02; record 9-5 in this boatMystic Lake Team Race (2025-04-05): rating 2.13, fleet rating alone 2.12, offset +0.01; record 3-4 in this boatICSA Open Team Race National Championship (2025-04-24): rating 2.20, fleet rating alone 2.17, offset +0.02; record 0-3 in this boatGeiger Trophy (2026-03-14): rating 2.37, fleet rating alone 2.35, offset +0.01; record 0-4 in this boatGeiger Trophy (2026-03-14): rating 2.37, fleet rating alone 2.35, offset +0.01; record 5-1 in this boatKP Open Team Race (2026-03-21): rating 2.34, fleet rating alone 2.35, offset -0.01; record 0-4 in this boatKP Open Team Race (2026-03-21): rating 2.34, fleet rating alone 2.35, offset -0.01; record 4-1 in this boatThe Lynn Marchiando Trophy Team Race-2026 (2026-03-28): rating 2.29, fleet rating alone 2.31, offset -0.01; record 0-2 in this boatThe Lynn Marchiando Trophy Team Race-2026 (2026-03-28): rating 2.29, fleet rating alone 2.31, offset -0.01; record 2-11 in this boatNEISA Open Team Race Championship/Fowle Trophy (2026-04-04): rating 2.28, fleet rating alone 2.31, offset -0.03; record 0-1 in this boatNEISA Open Team Race Championship/Fowle Trophy (2026-04-04): rating 2.28, fleet rating alone 2.31, offset -0.03; record 0-2 in this boatNEISA Open Team Race Championship/Fowle Trophy (2026-04-04): rating 2.28, fleet rating alone 2.31, offset -0.03; record 2-5 in this boatThompson Trophy (2026-04-11): rating 2.31, fleet rating alone 2.32, offset -0.02; record 3-4 in this boatThompson Trophy (2026-04-11): rating 2.31, fleet rating alone 2.32, offset -0.02; record 4-3 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 11 graded regattas (111 matches) the record is 41–70 against 37.6 wins the pre-event forecasts expected (+3.4). 2 regattas clearly above the rating (P ≤ 20%), 5 clearly below (P ≥ 80%); 11 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2026-04-11Thompson Trophyskipper2.884.627–72.7+1.735.71%
2026-04-04NEISA Open Team Race Championship/Fowle Trophyskipper2.833.572–81.2+0.740.534%
2026-03-28The Lynn Marchiando Trophy Team Race-2026skipper2.702.072–133.1−0.630.588%
2026-03-21KP Open Team Raceskipper2.882.924–53.9+0.040.063%
2026-03-14Geiger Trophyskipper2.732.185–55.8−0.550.387%
2025-04-24ICSA Open Team Race National Championshipskipper2.62-0.380–30.3≤−3.000.4>99%
2025-04-05Mystic Lake Team Raceskipper2.562.453–43.1−0.110.074%
2025-03-15Ivan Geiger Trophy 2025skipper2.523.199–56.9+0.671.019%
2025-03-01McMerrickskipper2.551.152–33.6−1.391.698%
2023-04-08Mystic Lake Team Racing Inviteskipper2.141.141–72.0−1.000.793%
2023-03-25Harpswell Sound Team Raceskipper2.152.526–104.9+0.360.336%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2026 Team page Season
Thompson Trophy Skipper TR 15 47% —
NEISA Open Team Race Championship/Fowle Trophy Skipper TR 11 18% —
The Lynn Marchiando Trophy Team Race-2026 Skipper TR 15 13% —
KP Open Team Race Skipper TR 9 44% —
Geiger Trophy Skipper TR 12 50% —
Fall 2025 Team page Season
Open Atlantic Coast Championship Round 1B Skipper B 2 14.0 2.03
Open Atlantic Coast Championship Finals Skipper B 4 15.8 2.14
NEISA Match Race Championship Keelboat Skipper A 3 7.0 -0.21
Moody Trophy Skipper A 8 9.4 3.12
Hatch Brown Trophy 2025 Skipper B 3 4.3 4.86
Harman Cup Keelboat Skipper A 4 3.2 1.48
84th Professor Erwin Schell Trophy Skipper B 14 10.3 3.18
The 34th Captain Hurst Bowl Skipper B 7 6.1 3.61
Spring 2025 Team page Season
Mystic Lake Team Race Skipper TR 7 43% —
McMerrick Skipper TR 5 40% —
Ivan Geiger Trophy 2025 Skipper TR 14 64% —
ICSA Open Team Race National Championship Skipper TR 15 13% —
BU Trophy Skipper A 12 6.3 2.54
87th Boston Dinghy Club Challenge Cup Skipper A 9 6.1 2.94
Fall 2024 Team page Season
NEISA Match Race Championship Keelboat Skipper A 3 9.0 —
Hood Trophy Skipper A 13 10.9 3.17
The Hatch Brown Trophy 2024 Skipper C 10 8.8 3.64
Harman Cup Keelboat Skipper A 8 2.6 2.18
Spring 2024 Team page Season
Sunshine City Team Race (Eckerd Top 4) Skipper TR 6 83% —
NEISA Open Team Race Championship/Fowle Skipper TR 11 9% —
Boston Dinghy Club Challenge Cup Skipper A 10 12.7 2.28
Fall 2023 Team page Season
Oberg Trophy Skipper B 8 8.8 2.71
NEISA Match Race Championship Keelboat Crew A 3 7.0 —
Montotype Trophy - NEISA Singlehanded Championship Singlehanded Skipper A 10 15.2 3.15
Hewitt Trophy Skipper A 10 6.6 2.21
Harman Cup Keelboat Crew A 6 1.5 —
Eagle Invite Skipper A 10 8.7 1.11
Spring 2023 Team page Season
Mystic Lake Team Racing Invite Skipper TR 8 12% —
Ivan Geiger Team Race Skipper TR 17 29% —
Harpswell Sound Team Race Skipper TR 16 38% —
85th Boston Dinghy Club Challenge Cup Skipper C 10 12.1 2.49
Fall 2022 Team page Season
Nickerson Trophy Skipper B 2 5.0 3.30
Montotype Trophy - NEISA Singlehanded Championship Singlehanded Skipper A 12 13.9 2.78
The Hood Trophy Skipper B 12 9.6 3.26
Hewitt Trophy Skipper B 8 3.9 2.96
Harman Trophy Keelboat Crew A 4 1.5 —

Linked Profiles

League Name School Year
ISSA Ethan Danielson Shorecrest Preparatory SchoolShorecrest Preparatory 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 →