Ian Hollerbach

Rating History

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Keelboat0.87unranked (fewer than 10 races or not active)7Spring 2014

Team Race Rating

Rating Rank vs fleet rating Record
1.53 (fleet 2.12) unranked (fewer than 30 matches as skipper, or not active) +0.00 ± 0.18
about what the fleet rating predicts
as skipper 17–15 (53%)
SeasonRegattas Skipper W–LCrew W–L
Spring 201419–2—
Spring 201318–13—

Team race surprisal: regatta by regatta

Over 1 graded regattas (11 matches) the record is 9–2 against 8.7 wins the pre-event forecasts expected (+0.3). 0 regattas clearly above the rating (P ≤ 20%), 0 clearly below (P ≥ 80%); 0 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2014-03-29Herring Pond Team Raceskipper1.822.129–28.7+0.300.157%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2014 Team page Season
Herring Pond Team Race Skipper TR 11 82% —
Colgate Promo 1 Keelboat Skipper A 8 4.4 0.79
79th Boston Dinghy Cup Skipper C 14 11.8 2.07
Fall 2013 Team page Season
Hewitt Trophy Skipper A 10 12.3 0.95
BC Central Series Skipper B 5 10.4 0.90
Spring 2013 Team page Season
Mystic Lake Team Race Invitational Skipper TR 21 38% —
Clark Open Keelboat Crew A 10 2.6 —
Fall 2012 Team page Season
RI State Champs, Sister Esther Open Skipper A 10 10.5 1.99
Mt. Hope Bay Invitational Skipper B 10 4.9 2.46
HWS Fall Intersectional Skipper B 12 7.8 2.05
Great Herring Pond Open Skipper A 10 5.1 2.52
Gardner Island Invite SS3 Skipper A 14 5.2 1.87
Spring 2012 Team page Season
Southern Series Two Skipper A 7 3.1 2.45
Kruger Cup Keelboat Crew A 10 4.6 —
Clark Open Keelboat Crew A 10 4.7 —
Fall 2011 Team page Season
Roger Williams Invitational Skipper A 4 7.2 1.58
RI State Champs @ SRU Skipper B 12 11.2 1.52
Spring 2011 Team page Season
Southern Series 7 @ SRU Skipper B 4 4.5 2.28
Southern Series 4 Skipper A 7 2.9 2.70
Fall 2010 Team page Season
Roger Williams Invitational Skipper A 18 8.4 2.19

From the notes

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

All notes →