Andrew Bates

Rating History

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Singlehanded2.39unranked (fewer than 10 races or not active)22Fall 2012

Team Race Rating

Rating Rank vs fleet rating Record
2.18 (fleet 3.02) unranked (fewer than 30 matches as skipper, or not active) −0.00 ± 0.18
about what the fleet rating predicts
as skipper 16–24 (40%)
SeasonRegattas Skipper W–LCrew W–L
Spring 2015316–24—
2.32.42.52.6Spring 2015Admiral Moore Team Race (2015-03-28): rating 2.51, fleet rating alone 2.53, offset -0.01; record 1-5 in this boatAdmiral Moore Team Race (2015-03-28): rating 2.51, fleet rating alone 2.53, offset -0.01; record 3-9 in this boatMAISA Team Race Challenge (2015-04-04): rating 2.37, fleet rating alone 2.41, offset -0.04; record 1-2 in this boatMAISA Team Race Challenge (2015-04-04): rating 2.37, fleet rating alone 2.41, offset -0.04; record 1-3 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 3 graded regattas (40 matches) the record is 16–24 against 23.0 wins the pre-event forecasts expected (−7.0). 0 regattas clearly above the rating (P ≤ 20%), 3 clearly below (P ≥ 80%); 6 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2015-04-04MAISA Team Race Challengeskipper2.901.172–54.1−1.742.699%
2015-03-28Admiral Moore Team Raceskipper2.941.824–147.7−1.132.999%
2015-03-21Washington College Team Raceskipper2.522.0010–511.1−0.520.487%

Regatta results

Regatta Role Div Races Avg Rating
Fall 2022 Team page Season
Shields Trophy Keelboat Crew A 6 3.7 —
2022 Kennedy Cup Keelboat Crew A 6 4.0 —
Spring 2015 Team page Season
Washington College Team Race Skipper TR 15 67% —
Owen,Mosbacher and Knapp Trophies Skipper B 12 7.8 3.12
ODU Open Skipper B 12 2.9 3.60
MAISA Team Race Challenge Skipper TR 7 29% —
Gill Coed Western Semifinals Skipper B 15 7.4 3.37
America Trophy/MAISA Dinghy Champs Skipper B 6 9.5 2.74
Admiral Moore Team Race Skipper TR 18 22% —
Admiral's Cup Skipper A 7 14.6 2.54
Gill College Sailing Coed National Championship Skipper B 12 11.6 3.16
Fall 2014 Team page Season
War Memorial Skipper B 4 11.8 0.82
Nevins Trophy Skipper A 11 12.5 2.82
Luce Regatta Skipper B 4 2.8 2.94
Cornell Fall Open Skipper A 12 5.1 2.62
Atlantic Coast Championship Skipper B 3 17.7 -1.06
Fall 2013 Team page Season
North Fall 2 Skipper A 10 3.7 3.33
North Fall #1 Skipper A 13 3.9 3.34
64th Nevins Trophy Skipper A 10 15.9 1.85
Spring 2013 Team page Season
Truxtun Umsted Skipper A 12 15.6 2.07
Owen / Mosbacher / Knapp Trophies Skipper A 18 10.8 2.24
MAISA North Spring Qualifier Skipper A 14 3.1 2.61
Greater New York Dinghy Regatta Skipper A 6 4.0 3.61
America Trophy Skipper A 18 12.0 2.23
Fall 2012 Team page Season
War Memorial Skipper A 18 13.0 1.66
North Fall # 1 Skipper A 13 6.5 2.30
Nevin's Trophy Skipper A 16 14.4 1.90
Navy Fall Skipper A 14 13.2 1.78
Laser North Singlehanded Skipper A 2 7.5 0.65
Jesuit Open Skipper A 4 10.0 1.11
HWS Fall Intersectional Skipper A 12 9.7 2.11
Spring 2012 Team page Season
Southern Series Two Skipper A 8 4.5 2.65
Owen, Mosbacher&Knapp Trophies Skipper A 12 7.2 2.71
America Trophy Skipper A 10 11.7 1.91
Admiral's Cup Skipper A 19 13.9 2.32
Fall 2011 Team page Season
North 2 Skipper B 3 4.3 1.27
MAISA Laser Qualifier Singlehanded Skipper A 4 13.2 1.13
Laser North Singlehanded Skipper A 16 13.0 0.96
KP Dinghy Open Skipper A 8 11.8 1.02
Big Apple Classic/Jesuit Open Skipper B 12 7.1 0.85

From the notes

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

All notes →