John Silvestri

Rating History

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Keelboat1.12unranked (fewer than 10 races or not active)8Fall 2015

Team Race Rating

Rating Rank vs fleet rating Record
1.97 (fleet 2.73) unranked (fewer than 30 matches as skipper, or not active) −0.00 ± 0.18
about what the fleet rating predicts
as skipper 10–43 (19%)
SeasonRegattas Skipper W–LCrew W–L
Spring 201614–12—
Spring 201512–8—
Spring 201424–23—
1.922.12.22.3Spring 2014Spring 2015Spring 2016Staake Trophy (2014-03-22): rating 2.20, fleet rating alone 2.19, offset +0.01; record 3-17 in this boatStaake (2015-03-28): rating 2.00, fleet rating alone 2.00, offset -0.00; record 2-8 in this boatMendelblatt Team Race (2016-02-27): rating 2.01, fleet rating alone 2.00, offset +0.00; record 4-12 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 4 graded regattas (53 matches) the record is 10–43 against 11.4 wins the pre-event forecasts expected (−1.4). 0 regattas clearly above the rating (P ≤ 20%), 1 clearly below (P ≥ 80%); 2 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2016-02-27Mendelblatt Team Raceskipper2.591.854–125.6−0.730.892%
2015-03-28Staakeskipper2.543.262–81.3+0.720.439%
2014-03-22Staake Trophyskipper2.562.233–173.8−0.340.279%
2014-03-01Thames River Team Raceskipper2.643.201–60.6+0.550.250%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2016 Team page Season
Peter Wenner Rainbow Invite Skipper A 8 6.4 2.93
Mosbacher, Owen, Knapp Trophies Skipper A 14 7.5 2.88
Mendelblatt Team Race Skipper TR 16 25% —
Eckerd Interconference Skipper A 12 7.2 2.41
Coast Guard Alumni Bowl Skipper A 2 15.0 2.09
Charleston Spring Coed Skipper A 14 5.1 3.32
BU Trophy Skipper A 4 5.8 3.29
Admiral Alymers Skipper A 6 5.0 2.18
81st Boston Dinghy Challenge Cup Skipper A 9 11.8 2.76
Fall 2015 Team page Season
Oberg Trophy Skipper B 7 12.7 2.14
Nicholas Barnett Trophy Skipper A 12 6.7 2.58
Hewitt Trophy Skipper A 11 9.9 2.00
Hatch Brown Trophy Skipper A 14 14.6 2.30
Harman cup Keelboat Skipper A 8 4.8 1.13
Atlantic Coast Tournament Skipper A 6 12.0 1.34
74th Erwin Schell Trophy Skipper A 6 13.2 2.56
4th Sister Esther Annual Skipper A 4 10.8 2.32
33rd Professor Stedman Hood Trophy Skipper A 9 13.6 2.25
Spring 2015 Team page Season
Staake Skipper TR 10 20% —
PJ Wenner Memorial Rainbow Invite Skipper A 14 4.1 3.29
Eckerd Interconference Skipper A 9 7.2 1.82
Coast Guard Alumni Bowl/NE Champs Skipper A 13 14.5 2.11
Charleston Coed Skipper A 3 10.7 1.82
BU Trophy Skipper A 3 8.3 2.40
Admiral Alymers Skipper A 5 8.2 1.50
80th Boston Dinghy Cup Skipper A 9 15.2 1.88
Oberg Trophy Skipper A 13 7.5 2.26
Fall 2014 Team page Season
RI States, 3rd Sister Esther Annual Skipper A 12 7.9 2.83
Pen Bay Open Skipper A 12 11.6 1.88
Moody Trophy Skipper A 10 12.7 2.37
Lake Champlain Open Skipper A 3 8.7 1.71
32nd Professor Stedman Hood Trophy Skipper A 4 13.5 2.15
Hewitt Trophy Skipper A 14 9.9 2.07
Great Herring Pond Open Skipper A 11 6.5 2.29
Atlantic Coast Tournament Skipper A 11 11.2 1.45
76th Annual Oberg Trophy Skipper A 17 11.5 2.55
74th Professor Erwin Schell Trophy Skipper A 8 15.4 1.65
Spring 2014 Team page Season
Veitor Trophy @ SRU Skipper B 7 5.9 2.45
Thames River Team Race Skipper TR 7 14% —
Staake Trophy Skipper TR 20 15% —
70th Greater Boston Oberg Trophy Skipper A 13 7.8 2.35
Eckerd Interconference Skipper B 14 6.6 0.27
Coast Guard Bowl/N.E. Dinghy Champs Skipper B 14 13.6 2.11
Charleston Spring Co-Ed Skipper B 3 12.7 1.62
BU Trophy Skipper B 10 5.0 3.19
79th Boston Dinghy Cup Skipper A, C 28 11.2 A 2.31 · C 2.64
Admiral Alymers Trophy Skipper A 11 5.3 2.52
Fall 2013 Team page Season
Pen Bay Open Skipper A 10 9.4 2.26
75th Annual Oberg Trophy Skipper B 18 12.4 1.86
Moody Skipper A 10 12.1 2.60
Lake Champlain Open Skipper B 7 6.7 2.39
31st Hood Trophy Skipper A 9 13.3 2.19
Hewitt Trophy Skipper A 10 5.0 3.47
Great Herring Pond Open Skipper B 8 7.2 1.71
Atlantic Coast Tournament Skipper B 4 10.0 2.25
73rd Annual Professor Schell Trophy Skipper B 7 14.3 1.74
Spring 2013 Team page Season
Veitor Trophy @ SRU Crew B 1 4.0 —
Southern Series 1 @ SRU Skipper A 7 6.4 1.56
PJ Wenner Rainbow Invite Skipper A 14 6.4 2.51
22nd O'Toole Trophy @ SRU Skipper A 12 7.2 2.13
Oberg @ BU by NU Skipper A 12 7.8 2.38
Eckerd Intersectional Skipper B 17 10.3 -0.04
Fall 2012 Team page Season
Roger Williams Invitational Skipper A, B 12 10.5 A 1.79 · B -1.50
Oberg Skipper A 15 12.1 2.03
The Hatch Brown Trophy Skipper C 15 13.5 1.79
Harry Anderson Trophy Skipper A 8 14.6 0.98
Great Herring Pond Open Skipper B 10 8.4 1.41
George Warren Smith Trophy Skipper A 8 12.6 0.25
Gardner Island Invite SS3 Skipper A 4 12.2 —
Erwin Schell Trophy Crew A 2 12.0 —

From the notes

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

All notes →