Roberto Stevens

Rating History

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Keelboat1.63unranked (fewer than 10 races or not active)1Fall 2017

Team Race Rating

Rating Rank vs fleet rating Record
2.85 (fleet 3.94) unranked (fewer than 30 matches as skipper, or not active) −0.00 ± 0.18
about what the fleet rating predicts
as skipper 46–83 (36%)
SeasonRegattas Skipper W–LCrew W–L
Spring 2019514–19—
Spring 2018522–33—
Spring 201736–15—
Spring 201614–16—
2.12.22.32.42.52.62.72.8Spring 2017Spring 2018Spring 2019GW Team Race (2017-03-04): rating 2.43, fleet rating alone 2.50, offset -0.07; record 1-2 in this boatJohn Jackson Memorial Team Race (2017-03-11): rating 2.36, fleet rating alone 2.47, offset -0.11; record 2-1 in this boatGraham Hall (2017-03-18): rating 2.39, fleet rating alone 2.49, offset -0.10; record 3-12 in this boatGW Team Race (2018-03-03): rating 2.36, fleet rating alone 2.45, offset -0.09; record 2-3 in this boatJohn Jackson Memorial Team Race (2018-03-10): rating 2.37, fleet rating alone 2.46, offset -0.09; record 6-11 in this boatGraham Hall Team Race (2018-03-17): rating 2.34, fleet rating alone 2.45, offset -0.11; record 2-6 in this boatAdmiral Moore Team Race (2018-03-24): rating 2.32, fleet rating alone 2.43, offset -0.11; record 8-9 in this boatTeam Race Challenge (2018-03-31): rating 2.25, fleet rating alone 2.37, offset -0.12; record 4-4 in this boatGeorgetown Team Race (2019-03-02): rating 2.40, fleet rating alone 2.48, offset -0.08; record 6-6 in this boatSt. Mary's Team Race InterConference (2019-03-09): rating 2.40, fleet rating alone 2.47, offset -0.08; record 1-3 in this boatGraham Hall (2019-03-16): rating 2.38, fleet rating alone 2.48, offset -0.10; record 1-0 in this boatGraham Hall (2019-03-16): rating 2.38, fleet rating alone 2.48, offset -0.10; record 2-1 in this boatFriis Trophy (2019-03-23): rating 2.40, fleet rating alone 2.50, offset -0.10; record 3-6 in this boatLaserPerformance Team Race National Championship (2019-05-25): rating 2.64, fleet rating alone 2.73, offset -0.09; record 0-3 in this boatLaserPerformance Team Race National Championship (2019-05-25): rating 2.64, fleet rating alone 2.73, offset -0.09; record 1-0 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 14 graded regattas (129 matches) the record is 46–83 against 53.0 wins the pre-event forecasts expected (−7.0). 0 regattas clearly above the rating (P ≤ 20%), 6 clearly below (P ≥ 80%); 10 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2019-05-25LaserPerformance Team Race National Championshipskipper3.382.871–31.4−0.510.184%
2019-03-23Friis Trophyskipper3.163.853–61.9+0.690.629%
2019-03-16Graham Hallskipper3.094.273–12.5+1.190.545%
2019-03-09St. Mary's Team Race InterConferenceskipper2.941.091–31.9−1.861.199%
2019-03-02Georgetown Team Raceskipper2.922.986–65.9+0.060.060%
2018-03-31Team Race Challengeskipper2.962.724–44.4−0.240.176%
2018-03-24Admiral Moore Team Raceskipper2.993.118–97.7+0.120.054%
2018-03-17Graham Hall Team Raceskipper3.032.602–62.4−0.430.182%
2018-03-10John Jackson Memorial Team Raceskipper3.042.616–117.2−0.430.484%
2018-03-03GW Team Raceskipper2.902.932–32.0+0.030.071%
2017-03-18Graham Hallskipper2.833.063–122.7+0.220.152%
2017-03-11John Jackson Memorial Team Raceskipper2.673.042–11.8+0.370.164%
2017-03-04GW Team Raceskipper2.751.311–22.0−1.441.197%
2016-03-19Washington College Team Raceskipper2.581.024–169.3−1.565.8>99%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2019 Team page Season
St. Mary's Team Race InterConference Skipper TR 9 44% —
Owen, Mosbacher and Knapp Trophies Skipper A 9 4.2 4.49
LaserPerformance Team Race National Championship Skipper TR 15 40% —
Graham Hall Skipper TR 15 53% —
Gill Coed Eastern Semifinals Skipper A 14 8.7 3.85
Georgetown Team Race Skipper TR 15 60% —
Friis Trophy Skipper TR 9 33% —
America Trophy Skipper A 12 6.3 4.25
Admiral's Cup Skipper A 16 6.6 4.70
Fall 2018 Team page Season
War Memorial Skipper B 18 5.4 4.16
Truxtun Umsted Coed Showcase Skipper A 10 8.5 3.50
Top 9 Regatta Coed Skipper A 14 9.4 2.34
MAISA Match Race Championship Skipper TR 7 57% —
The Coed Showcase A Regatta Skipper A 12 13.6 2.56
Spring 2018 Team page Season
Thompson Trophy Skipper A 12 9.6 3.70
Team Race Challenge Skipper TR 12 33% —
John Jackson Memorial Team Race Skipper TR 17 35% —
GW Team Race Skipper TR 5 40% —
Graham Hall Team Race Skipper TR 15 27% —
Gill Coed Western Semifinal Skipper A 9 9.2 3.63
America Trophy Skipper A 18 7.7 3.96
Admiral Moore Team Race Skipper TR 17 47% —
Fall 2017 Team page Season
War Memorial Skipper B 8 9.5 3.07
Sherman Hoyt Trophy Skipper A 14 11.2 3.55
Rose Bowl Regatta 2018 Skipper A 8 6.5 4.23
North Fall Qualifier Skipper A 7 5.0 2.66
Nevins Trophy Skipper A 6 12.5 3.11
MAISA Match Race Keelboat Skipper A 1 7.0 —
Captain Hurst Bowl Skipper A 9 9.1 3.71
Spring 2017 Team page Season
Owen/Mosbacher/Knapp Trophies Skipper A 13 8.2 3.64
John Jackson Memorial Team Race Skipper TR 10 40% —
GW Team Race Skipper TR 15 67% —
Graham Hall Skipper TR 15 20% —
Fall 2016 Team page Season
Rose Bowl Skipper B 3 10.7 2.88
MAISA North Qualifier Skipper B 6 3.0 3.47
Moody Trophy Skipper A 6 12.5 2.45
Jack Boehringer '52 Memorial Skipper A 12 4.4 3.26
Intrepid Trophy Keelboat Crew A 1 3.0 —
Spring 2016 Team page Season
Washington College Team Race Skipper TR 20 20% —
Mosbacher, Owen, Knapp Trophies Skipper A 13 6.2 3.08
Gill Coed National Championship Skipper B 2 17.5 -0.46
81st Boston Dinghy Challenge Cup Skipper B 9 10.6 2.75
Fall 2015 Team page Season
War Memorial Skipper A 2 10.5 2.93
Truxtun Umsted Skipper B 18 11.0 2.94
Rose Bowl Skipper A 8 13.9 2.56
Jack Boehringer '52 Memorial Regatta Skipper A 6 5.7 3.01
David Lee Arnoff Trophy Skipper B 6 4.0 3.62
Danmark Trophy Skipper A 4 7.5 4.37
33rd Professor Stedman Hood Trophy Skipper A 8 10.4 2.75

From the notes

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

All notes →