Gram Slattery

Rating History

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Keelboat1.36unranked (fewer than 10 races or not active)15Fall 2014

Team Race Rating

Rating Rank vs fleet rating Record
2.39 (fleet 3.29) unranked (fewer than 30 matches as skipper, or not active) +0.01 ± 0.18
about what the fleet rating predicts
as skipper 111–67 (62%)
SeasonRegattas Skipper W–LCrew W–L
Spring 2015329–15—
Fall 2014320–7—
Spring 2014531–31—
Spring 2013222–9—
Fall 201219–5—
2.52.7533.253.53.75Spring 2013Spring 2014Fall 2014Spring 2015Sharpe Trophy (2013-03-02): rating 3.71, fleet rating alone 3.67, offset +0.04; record 5-8 in this boatTed Ferrarone Team Race (2013-03-30): rating 3.09, fleet rating alone 3.02, offset +0.08; record 17-1 in this boatSt. Mary's Team Race (2014-03-08): rating 2.81, fleet rating alone 2.71, offset +0.10; record 2-7 in this boatSouthern New-England Team Race (2014-03-15): rating 2.82, fleet rating alone 2.73, offset +0.08; record 5-6 in this boatJan T. Friis Trophy (2014-03-22): rating 2.78, fleet rating alone 2.67, offset +0.11; record 9-7 in this boat33rd Lynne Marchiando Regatta (2014-03-29): rating 2.74, fleet rating alone 2.59, offset +0.14; record 14-8 in this boatFowle New England Team Race Champs (2014-04-05): rating 2.70, fleet rating alone 2.55, offset +0.16; record 1-3 in this boatNorman Reid Team Race (2014-10-18): rating 2.87, fleet rating alone 2.74, offset +0.14; record 9-1 in this boatLane Trophy (2014-10-19): rating 2.89, fleet rating alone 2.73, offset +0.16; record 4-5 in this boatHap Moore Team Race (2014-11-08): rating 2.85, fleet rating alone 2.71, offset +0.13; record 3-1 in this boatHap Moore Team Race (2014-11-08): rating 2.85, fleet rating alone 2.71, offset +0.13; record 4-0 in this boatJan T. Friis Team Race (2015-03-28): rating 2.93, fleet rating alone 2.75, offset +0.18; record 3-1 in this boatJan T. Friis Team Race (2015-03-28): rating 2.93, fleet rating alone 2.75, offset +0.18; record 5-4 in this boat34th Lynne Marchiando Regatta (2015-04-04): rating 2.85, fleet rating alone 2.62, offset +0.23; record 1-1 in this boat34th Lynne Marchiando Regatta (2015-04-04): rating 2.85, fleet rating alone 2.62, offset +0.23; record 2-0 in this boat34th Lynne Marchiando Regatta (2015-04-04): rating 2.85, fleet rating alone 2.62, offset +0.23; record 2-0 in this boat34th Lynne Marchiando Regatta (2015-04-04): rating 2.85, fleet rating alone 2.62, offset +0.23; record 2-1 in this boat34th Lynne Marchiando Regatta (2015-04-04): rating 2.85, fleet rating alone 2.62, offset +0.23; record 4-0 in this boatFowle Trophy (2015-04-11): rating 2.85, fleet rating alone 2.60, offset +0.26; record 0-2 in this boatFowle Trophy (2015-04-11): rating 2.85, fleet rating alone 2.60, offset +0.26; record 2-1 in this boatFowle Trophy (2015-04-11): rating 2.85, fleet rating alone 2.60, offset +0.26; record 8-5 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 11 graded regattas (133 matches) the record is 80–53 against 69.7 wins the pre-event forecasts expected (+10.3). 4 regattas clearly above the rating (P ≤ 20%), 2 clearly below (P ≥ 80%); 14 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2015-04-11Fowle Trophyskipper3.723.5410–810.7−0.180.173%
2015-04-0434th Lynne Marchiando Regattaskipper3.635.0011–28.2+1.372.57%
2015-03-28Jan T. Friis Team Raceskipper3.704.968–55.0+1.262.75%
2014-11-08Hap Moore Team Raceskipper3.665.337–15.2+1.662.012%
2014-10-19Lane Trophyskipper3.702.264–56.5−1.442.699%
2014-10-18Norman Reid Team Raceskipper3.595.149–17.0+1.541.912%
2014-04-05Fowle New England Team Race Champsskipper3.393.261–31.1−0.130.074%
2014-03-2933rd Lynne Marchiando Regattaskipper3.263.6714–812.2+0.410.528%
2014-03-22Jan T. Friis Trophyskipper3.223.719–77.3+0.490.626%
2014-03-15Southern New-England Team Raceskipper3.223.795–63.9+0.570.531%
2014-03-08St. Mary's Team Raceskipper2.962.472–72.6−0.490.284%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2015 Team page Season
Thompson Trophy Skipper B 13 10.9 2.60
Jan T. Friis Team Race Skipper TR 14 64% —
Fowle Trophy Skipper TR 18 56% —
80th Boston Dinghy Cup Skipper B 9 6.6 3.96
34th Lynne Marchiando Regatta Skipper TR 15 80% —
Fall 2014 Team page Season
Olympians Regatta Keelboat Skipper A 15 4.1 1.13
Norman Reid Team Race Skipper TR 10 90% —
Lane Trophy Skipper TR 9 44% —
Hatch Brown Trophy Skipper B 17 7.4 3.70
Hap Moore Team Race Skipper TR 14 79% —
Spring 2014 Team page Season
Thompson Trophy Skipper B 11 11.6 2.41
St. Mary's Team Race Skipper TR 9 22% —
Southern New-England Team Race Skipper TR 14 43% —
33rd Lynne Marchiando Regatta Skipper TR 22 64% —
Jan T. Friis Trophy Skipper TR 16 56% —
Gill National Championship Finals Skipper A 1 17.0 —
Fowle New England Team Race Champs Skipper TR 16 44% —
79th Boston Dinghy Cup Skipper C 14 7.7 3.16
Fall 2013 Team page Season
Sherman Hoyt Trophy Skipper B 12 10.0 3.13
64th Nevins Trophy Skipper A 10 12.0 2.85
31st Hood Trophy Skipper B 9 4.7 4.18
Danmark Trophy Skipper A 3 13.3 2.96
Captain Hurst Bowl Skipper B 14 11.1 2.29
Spring 2013 Team page Season
Truxtun Umsted Skipper A 4 15.5 2.03
Ted Ferrarone Team Race Skipper TR 18 94% —
Sharpe Trophy Skipper TR 13 38% —
Owen / Mosbacher / Knapp Trophies Skipper A 18 9.2 2.63
NEISA Dinghy Champs/CG Alumni Bowl Skipper A 6 6.8 4.00
Fall 2012 Team page Season
Sherman Hoyt Trophy Skipper A 12 9.7 3.25
Nevin's Trophy Skipper A 16 12.3 2.48
Hood Trophy Skipper A 10 6.5 3.70
Harry Anderson Trophy Skipper A 7 9.3 2.44
Hap Moore Team Race Skipper TR 14 64% —
Erwin Schell Trophy Skipper A 12 8.1 3.58
Danmark Trophy Skipper A 4 17.0 1.59
Captain Hurst Bowl Skipper A 6 7.2 3.73
ACC-qualified NE FR Scrimmage Skipper A 6 9.3 2.33
Spring 2012 Team page Season
Truxtun Umsted Skipper B 2 9.5 3.15
Thompson Trophy Skipper A 18 12.2 2.29
Owen, Mosbacher&Knapp Trophies Skipper A 12 6.9 2.71
Fall 2011 Team page Season
Sherman Hoyt Trophy Skipper A 6 11.7 2.58
Moody Trophy Skipper A 9 13.3 2.12
The Hatch Brown Trophy Skipper C 16 10.1 2.32
Atlantic Coast Championship Skipper B 4 11.5 2.80

From the notes

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

All notes →