Patrick Isherwood

Rating History

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Keelboat1.36unranked (fewer than 10 races or not active)16Spring 2018

Team Race Rating

Rating Rank vs fleet rating Record
2.38 (fleet 3.31) unranked (fewer than 30 matches as skipper, or not active) −0.01 ± 0.18
about what the fleet rating predicts
as skipper 24–51 (32%)
SeasonRegattas Skipper W–LCrew W–L
Spring 2018312–19—
Fall 201710–4—
Spring 2016212–28—
1.7522.252.5Spring 2016Fall 2017Spring 2018The Ike Geiger Team Race Regatta (2016-03-19): rating 1.92, fleet rating alone 1.87, offset +0.05; record 2-19 in this boatFranklin Lane Trophy (2017-10-15): rating 2.47, fleet rating alone 2.47, offset -0.01; record 0-4 in this boatSharpe Team Race Trophy (2018-03-04): rating 2.30, fleet rating alone 2.33, offset -0.03; record 0-4 in this boatMIT Team Race Invitational Regatta (2018-03-10): rating 2.30, fleet rating alone 2.35, offset -0.05; record 10-10 in this boatIke Geiger Team Race Trophy (2018-03-17): rating 2.29, fleet rating alone 2.33, offset -0.04; record 2-5 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 6 graded regattas (75 matches) the record is 24–51 against 32.0 wins the pre-event forecasts expected (−8.0). 1 regatta clearly above the rating (P ≤ 20%), 4 clearly below (P ≥ 80%); 16 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2018-03-17Ike Geiger Team Race Trophyskipper2.741.412–54.0−1.331.998%
2018-03-10MIT Team Race Invitational Regattaskipper2.802.7010–1010.3−0.100.067%
2018-03-04Sharpe Team Race Trophyskipper2.82-0.180–41.3≤−3.002.1>99%
2017-10-15Franklin Lane Trophyskipper2.89-0.110–41.5≤−3.002.7>99%
2016-03-19The Ike Geiger Team Race Regattaskipper2.460.412–197.5−2.057.0>99%
2016-03-12Arctic Circle Team Raceskipper2.083.1810–97.4+1.102.18%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2018 Team page Season
Sharpe Team Race Trophy Skipper TR 7 0% —
Oberg Trophy Skipper B 10 7.2 3.07
MIT Team Race Invitational Regatta Skipper TR 20 50% —
Ike Geiger Team Race Trophy Skipper TR 8 25% —
Coast Guard J/70 Open Keelboat Skipper A 16 3.2 1.19
BU Trophy Skipper A 11 5.1 3.29
Fall 2017 Team page Season
Salt Pond Invite Skipper A 7 3.4 3.83
Oberg Trophy Skipper A 10 3.4 4.82
Nicholas J Barnett Trophy Skipper A 15 6.7 2.53
Hewitt Trophy Skipper B 7 9.4 2.50
Franklin Lane Trophy Skipper TR 5 20% —
The 77th Professor Schell Trophy Skipper B 14 8.6 3.54
43rd Henry H.Anderson Jr. Trophy Skipper A 16 12.0 2.73
Spring 2016 Team page Season
Oberg Trophy Skipper A 13 7.9 2.73
The Ike Geiger Team Race Regatta Skipper TR 21 10% —
BU Trophy Skipper A 4 5.0 3.57
Arctic Circle Team Race Skipper TR 19 53% —
81st Boston Dinghy Challenge Cup Skipper B 9 10.9 2.67
Fall 2015 Team page Season
Oberg Trophy Skipper A 6 12.0 2.32
Hatch Brown Trophy Skipper C 14 12.9 2.23
Central Series One Skipper A 10 9.8 -1.37
Atlantic Coast Tournament Skipper A 5 10.6 2.39
74th Erwin Schell Trophy Skipper B 3 13.0 2.16
4th Sister Esther Annual Skipper A 5 9.4 2.60
33rd Professor Stedman Hood Trophy Skipper B 9 13.7 2.04
Spring 2015 Team page Season
Southern Series 1 Skipper A 9 6.3 1.83
George Morris Trophy Skipper B 8 8.1 2.29
BU Trophy Skipper B 3 9.0 1.80
Oberg Trophy Skipper C 13 7.0 2.00
Fall 2014 Team page Season
Southern Seven Skipper B 8 6.5 -0.14
Gardiner Island Invite Skipper A 10 5.8 1.23
Barnett Trophy Skipper B 12 7.2 2.17
Fall 2013 Team page Season
Southern Series 3 Skipper B 6 13.0 —
Nickerson Trophy Skipper B 8 10.9 0.44

From the notes

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

All notes →