Spencer Cartwright

Rating History

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Singlehanded3.37unranked (fewer than 10 races or not active)39Spring 2021

Team Race Rating

Rating Rank vs fleet rating Record
3.17 (fleet 4.35) unranked (fewer than 30 matches as skipper, or not active) +0.03 ± 0.16
about what the fleet rating predicts
as skipper 249–118 (68%)
SeasonRegattas Skipper W–LCrew W–L
Spring 2022774–31—
Spring 2021652–10—
Spring 2020227–10—
Spring 2019647–30—
Spring 2018541–34—
Fall 201728–3—
2.252.52.753Fall 2017Spring 2018Spring 2019Spring 2020Spring 2021Spring 2022Franklin Lane Trophy (2017-10-15): rating 2.43, fleet rating alone 2.45, offset -0.02; record 6-0 in this boatMIT Team Race Invitational Regatta (2018-03-10): rating 2.39, fleet rating alone 2.34, offset +0.04; record 13-7 in this boatIke Geiger Team Race Trophy (2018-03-17): rating 2.33, fleet rating alone 2.33, offset -0.00; record 6-1 in this boatAdmiral Moore Team Race (2018-03-24): rating 2.36, fleet rating alone 2.31, offset +0.04; record 6-8 in this boatLynne Marchiando Team Race Regatta (2018-03-31): rating 2.26, fleet rating alone 2.25, offset +0.01; record 10-13 in this boatMystic Lake Team Race (2018-04-07): rating 2.18, fleet rating alone 2.23, offset -0.05; record 6-5 in this boatHap Moore Team Race (2019-03-02): rating 2.50, fleet rating alone 2.56, offset -0.06; record 6-0 in this boatRudkin Team Race (2019-03-09): rating 2.51, fleet rating alone 2.55, offset -0.04; record 9-5 in this boatGraham Hall (2019-03-16): rating 2.48, fleet rating alone 2.57, offset -0.09; record 1-0 in this boatGraham Hall (2019-03-16): rating 2.48, fleet rating alone 2.57, offset -0.09; record 8-6 in this boatFriis Trophy (2019-03-23): rating 2.50, fleet rating alone 2.58, offset -0.08; record 7-3 in this boat38th Lynne Marchiando Trophy (2019-03-30): rating 2.51, fleet rating alone 2.58, offset -0.07; record 0-4 in this boat38th Lynne Marchiando Trophy (2019-03-30): rating 2.51, fleet rating alone 2.58, offset -0.07; record 6-4 in this boatNEISA Team Race Championship (2019-04-06): rating 2.51, fleet rating alone 2.58, offset -0.08; record 10-8 in this boatSharpe Team Race Trophy (2020-02-29): rating 2.60, fleet rating alone 2.65, offset -0.05; record 12-5 in this boatRudkin Team Race (2020-03-07): rating 2.63, fleet rating alone 2.63, offset -0.00; record 15-5 in this boatHap Moore Team Race (2021-03-13): rating 2.62, fleet rating alone 2.58, offset +0.04; record 11-3 in this boatSouthern New England Team Race (2021-03-20): rating 2.59, fleet rating alone 2.55, offset +0.04; record 8-1 in this boatBC Team Race (2021-04-02): rating 2.57, fleet rating alone 2.54, offset +0.04; record 13-2 in this boatNEISA Team Race Championship for Fowle Trophy (2021-04-25): rating 2.87, fleet rating alone 2.83, offset +0.04; record 9-3 in this boatMystic Lake Team Racing Invite (2021-05-22): rating 2.84, fleet rating alone 2.81, offset +0.03; record 5-0 in this boat2021 College Sailing Team Race Nationals (2021-06-02): rating 2.88, fleet rating alone 2.82, offset +0.06; record 6-1 in this boatSharpe Trophy Team Race (2022-03-05): rating 2.97, fleet rating alone 2.91, offset +0.05; record 13-1 in this boatSt. Mary's Team Race InterConference (2022-03-12): rating 2.99, fleet rating alone 2.92, offset +0.07; record 6-4 in this boat2022 Graham Hall Team Race (2022-03-19): rating 2.99, fleet rating alone 2.93, offset +0.06; record 4-5 in this boatJan T. Friis Team Race (2022-03-26): rating 2.97, fleet rating alone 2.92, offset +0.05; record 10-6 in this boatThe 39th Lynne Marchiando Regatta (2022-04-02): rating 2.90, fleet rating alone 2.84, offset +0.06; record 12-3 in this boat2022 NEISA Team Race Championship (2022-04-09): rating 2.87, fleet rating alone 2.81, offset +0.06; record 10-6 in this boatCollege Sailing Team Race National Championship (2022-05-16): rating 2.91, fleet rating alone 2.84, offset +0.06; record 19-6 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 28 graded regattas (367 matches) the record is 249–118 against 240.7 wins the pre-event forecasts expected (+8.3). 6 regattas clearly above the rating (P ≤ 20%), 10 clearly below (P ≥ 80%); 44 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2022-05-16College Sailing Team Race National Championshipskipper3.684.4119–615.5+0.731.89%
2022-04-092022 NEISA Team Race Championshipskipper3.623.3210–610.9−0.300.280%
2022-04-02The 39th Lynne Marchiando Regattaskipper3.604.2012–310.7+0.600.532%
2022-03-26Jan T. Friis Team Raceskipper3.663.4510–610.6−0.200.175%
2022-03-192022 Graham Hall Team Raceskipper3.802.784–55.9−1.021.496%
2022-03-12St. Mary's Team Race InterConferenceskipper3.832.486–48.4−1.352.699%
2022-03-05Sharpe Trophy Team Raceskipper3.725.7313–110.0+2.003.83%
2021-06-022021 College Sailing Team Race Nationalsskipper3.683.616–16.1−0.060.076%
2021-05-22Mystic Lake Team Racing Inviteskipper3.536.535–03.8≥+3.002.121%
2021-04-25NEISA Team Race Championship for Fowle Trophyskipper3.672.949–310.3−0.730.792%
2021-04-02BC Team Raceskipper3.373.5713–212.7+0.200.057%
2021-03-20Southern New England Team Raceskipper3.373.268–18.1−0.100.077%
2021-03-13Hap Moore Team Raceskipper3.173.4511–310.5+0.280.149%
2020-03-07Rudkin Team Raceskipper3.394.4015–511.6+1.002.46%
2020-02-29Sharpe Team Race Trophyskipper3.324.9012–57.2+1.585.41%
2019-04-06NEISA Team Race Championshipskipper3.233.6210–88.4+0.380.430%
2019-03-3038th Lynne Marchiando Trophyskipper3.262.916–87.1−0.350.382%
2019-03-23Friis Trophyskipper3.254.147–35.4+0.891.021%
2019-03-16Graham Hallskipper3.193.149–69.1−0.040.065%
2019-03-09Rudkin Team Raceskipper3.221.849–511.8−1.383.199%
2019-03-02Hap Moore Team Raceskipper3.156.156–05.1≥+3.001.436%
2018-04-07Mystic Lake Team Raceskipper2.702.366–56.8−0.340.281%
2018-03-31Lynne Marchiando Team Race Regattaskipper2.952.3310–1313.2−0.621.495%
2018-03-24Admiral Moore Team Raceskipper2.822.146–87.6−0.670.891%
2018-03-17Ike Geiger Team Race Trophyskipper2.745.216–13.1+2.474.62%
2018-03-10MIT Team Race Invitational Regattaskipper2.651.8813–715.4−0.771.496%
2017-10-15Franklin Lane Trophyskipper2.615.616–02.7≥+3.007.7<1%
2017-10-14Norman Reid Team Raceskipper2.591.712–32.8−0.880.591%

Regatta results

Regatta Role Div Races Avg Rating
Fall 2026 Team page Season
Hinman Trophy (U.S. Team Racing Championship) Selected TR — — —
Spring 2022 Team page Season
St. Mary's Team Race InterConference Skipper TR 8 75% —
Sharpe Trophy Team Race Skipper TR 14 93% —
College Sailing Team Race National Championship Skipper TR 25 76% —
College Sailing Open Western Semifinal Skipper A 8 8.9 4.16
College Sailing Dinghy National Championship Skipper A 14 10.9 3.98
New England Dinghy Champs for the CG Alumni Bowl Skipper A 12 7.3 4.30
Jan T. Friis Team Race Skipper TR 16 62% —
84th Boston Dinghy Club Challenge Cup Skipper A 9 2.4 6.03
The 39th Lynne Marchiando Regatta Skipper TR 15 80% —
2022 NEISA Team Race Championship Skipper TR 16 62% —
2022 Graham Hall Team Race Skipper TR 7 43% —
Fall 2021 Team page Season
The Hatch Brown Trophy Skipper A 5 5.6 4.79
Danmark Trophy Skipper A 12 8.2 4.45
Coed ACC's Round 1A Skipper A 18 6.1 4.70
30th Captain Hurst Bowl Skipper A 14 7.2 3.82
The 80th Professor Erwin Schell Trophy Skipper A 18 7.2 4.30
Harry Anderson Jr. Trophy Skipper A 14 5.1 4.93
Spring 2021 Team page Season
Thompson Trophy Skipper A 10 5.9 4.22
Southern New England Team Race Skipper TR 9 89% —
RWU Invite Skipper A 8 2.6 5.75
NEISA Team Race Championship for Fowle Trophy Skipper TR 12 75% —
Mystic Lake Team Racing Invite Skipper TR 5 100% —
Men's Open Singlehanded National Championship Singlehanded Skipper A 14 17.1 3.45
2021 Gill College Sailing Coed Nationals Skipper A 4 13.5 2.91
Coed New England Championship Skipper A 8 6.6 2.63
Hap Moore Team Race Skipper TR 14 79% —
BC Team Race Skipper TR 15 87% —
2021 College Sailing Team Race Nationals Skipper TR 19 74% —
Spring 2020 Team page Season
Sharpe Team Race Trophy Skipper TR 17 71% —
Rudkin Team Race Skipper TR 24 71% —
Fall 2019 Team page Season
Truxtun Umsted Coed Showcase Qualifier A Skipper A 18 10.7 3.40
Sherman Hoyt Trophy Skipper A 15 8.7 3.82
NEISA Men's Singlehanded Championship Singlehanded Skipper A 14 7.2 3.73
Harry Anderson Skipper A 16 10.8 3.18
Danmark Trophy Skipper A 18 10.9 3.76
The 79th Professor Erwin Schell Trophy Skipper A 13 7.4 4.34
Coed Showcase Tournament Skipper A 14 6.9 3.86
Spring 2019 Team page Season
Rudkin Team Race Skipper TR 14 64% —
NEISA Team Race Championship Skipper TR 18 56% —
NEISA Coed Championship Skipper B 14 7.8 4.03
Hap Moore Team Race Skipper TR 6 100% —
Graham Hall Skipper TR 15 60% —
Friis Trophy Skipper TR 9 78% —
38th Lynne Marchiando Trophy Skipper TR 22 54% —
2019 Boston Dinghy Club Challenge Cup Skipper B 9 4.1 4.70
Fall 2018 Team page Season
Sherman Hoyt Trophy Skipper B 11 8.1 3.73
NEISA Men's Singlehanded Championships Singlehanded Skipper A 11 8.1 3.67
Harvard Coed Showcase 2 Skipper B 10 7.4 3.85
Harry H. Anderson Jr. Regatta Skipper B 16 7.5 3.56
Danmark Trophy Skipper A 5 13.2 3.31
Fiske-Harriman-Sleigh Trophy Coed Showcase Skipper B 16 8.2 3.92
Captain Hurst Bowl Skipper A 11 7.2 4.08
The 78th Professor Schell Trophy Skipper B 14 8.9 3.57
Spring 2018 Team page Season
Thompson Trophy Skipper C 12 11.3 2.82
Mystic Lake Team Race Skipper TR 14 57% —
MIT Team Race Invitational Regatta Skipper TR 20 65% —
Lynne Marchiando Team Race Regatta Skipper TR 24 46% —
Ike Geiger Team Race Trophy Skipper TR 8 75% —
Admiral Moore Team Race Skipper TR 14 43% —
The 82nd Annual Boston Dinghy Club Challenge Cup Skipper B 10 10.8 2.28
Fall 2017 Team page Season
Southern 5 Skipper A 5 2.2 4.22
Sister Esther Open Skipper A 11 2.6 4.72
Norman Reid Team Race Skipper TR 5 40% —
Nickerson Trophy 2017 Skipper A 8 7.5 3.32
Mt. Hope Bay Skipper A 5 8.4 1.86
Invite Skipper A 6 4.2 1.80
Franklin Lane Trophy Skipper TR 8 88% —

From the notes

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

All notes →