Henry O'Brien

Rating History

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Singlehanded1.81unranked (fewer than 10 races or not active)18Fall 2012

Team Race Rating

Rating Rank vs fleet rating Record
1.67 (fleet 2.31) unranked (fewer than 30 matches as skipper, or not active) +0.00 ± 0.18
about what the fleet rating predicts
as skipper 8–35 (19%)
SeasonRegattas Skipper W–LCrew W–L
Spring 201415–13—
Spring 201323–22—

Team race surprisal: regatta by regatta

Over 1 graded regattas (18 matches) the record is 5–13 against 6.5 wins the pre-event forecasts expected (−1.5). 0 regattas clearly above the rating (P ≤ 20%), 1 clearly below (P ≥ 80%); 0 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2014-03-22Admiral Moore Team Raceskipper2.361.925–136.5−0.440.585%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2015 Team page Season
Southern Series 1 Skipper A 5 3.8 2.97
O'Toole Skipper A 12 3.4 2.02
Oberg Trophy Skipper C 13 7.6 1.72
Spring 2014 Team page Season
Admiral Moore Team Race Skipper TR 18 28% —
Admiral's Cup Skipper C 14 10.9 2.07
Fall 2013 Team page Season
Southern Series 3 Skipper A 14 5.1 2.02
Dave Perry Trophy Skipper B 12 5.2 2.68
Harmon Cup -Sloops Keelboat Crew A 9 4.4 —
Chris Loder Skipper B 3 3.7 3.28
Central Series 6 Skipper A 8 5.4 3.12
Spring 2013 Team page Season
Sharpe Trophy Skipper TR 7 0% —
Oberg @ BU by NU Skipper B 12 6.2 2.50
Kruger Kup Keelboat Crew A 9 2.9 —
Admiral Moore Team Race Skipper TR 18 17% —
Admiral's Cup Skipper C 15 7.7 2.33
Fall 2012 Team page Season
RI State Champs, Sister Esther Open Skipper B 10 9.1 1.98
Pen Bay Open Skipper B 12 8.0 1.87
NEISA Men's Singlehanded Championship Singlehanded Skipper A 18 14.9 1.68
Great Herring Pond Open Skipper B 10 5.8 2.27
Gardner Island Invite SS3 Skipper B 14 6.6 0.33
Spring 2012 Team page Season
Southern Series 5 @ SRU Skipper B 18 7.3 0.72
BU Trophy Skipper B 8 12.9 0.23
Fall 2011 Team page Season
Mascoma Invitational (N. Series 2) Crew A 9 10.9 —

From the notes

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

All notes →