NEISA Sportboat Invite #1

# SchoolTeam A TOT
1 Tufts University Tufts University Jumbos 12 12
2 Boston University Boston University Terriers 28 28
3 University of Rhode Island University of Rhode Island Rams 32 32
4 Brown University Brown University Bears 33 33
5 Connecticut College Connecticut College Camels 36 36
6 U. S. Coast Guard Academy U. S. Coast Guard Academy Bears 46 46
7 Roger Williams University Roger Williams University Hawks 54 54
8 Northeastern University Northeastern University Huskies 57 57
SchoolTeam R1 R2 R3 R4 R5 R6 R7 R8 TOT
Tufts University Tufts University Jumbos 3 1 1 1 2 1 1 2 12
Boston University Boston University Terriers 4 2 2 2 4 4 5 5 28
University of Rhode Island University of Rhode Island Rams 1 6 7 4 DSQ DSQ 4 1 32
Brown University Brown University Bears 5 3 4 7 3 5 2 4 33
Connecticut College Connecticut College Camels 2 4 3 3 8 7 6 3 36
U. S. Coast Guard Academy U. S. Coast Guard Academy Bears 6 5 5 5 5 3 DSQ 7 46
Roger Williams University Roger Williams University Hawks 8 7 6 6 6 8 DSQ 8 54
Northeastern University Northeastern University Huskies 7 8 8 8 7 6 7 6 57
School Team Sailors
Boston University Boston University Terriers SkipperRavi Parent '18
CrewSamuel Campbell '17
CrewIndre Jankeviciute '15
CrewSamuel Wright '18
Brown University Brown University Bears SkipperTimothy Harding '15
CrewPeter Bailey '15
CrewSam Alexander '18
CrewMacklin Fluehr '17
Connecticut College Connecticut College Camels SkipperCharlotte List '18 [1-4]
SkipperWalter Florio '18 [5-8]
CrewQuinn Andersen '18
CrewLuke Andersen '18
CrewAlexandra Maurillo '18 [1-4]
CrewAlix Israel '15 [5-8]
Northeastern University Northeastern University Huskies SkipperStephen Fletcher '17
CrewElise Gehling '17
CrewEmily Browning '16
CrewLaura Tschiegg '17 [1-4]
CrewJohn Hughes '18 [5-8]
Roger Williams University Roger Williams University Hawks SkipperJonathan Pope '17
CrewAbigail Cook '15
CrewRyan Topal '15
CrewHenry Stames '18
Tufts University Tufts University Jumbos SkipperJames Moody '16
CrewPierre DuPont '16
CrewCaroline Ambros '17
CrewTyler Paige '18
U. S. Coast Guard Academy U. S. Coast Guard Academy Bears SkipperWilliam Colomb '18
CrewPeter Reeve '17
CrewJames Gigantelli '18
CrewJoseph Sagan '18 [1-4]
CrewAndrew Goetz '18 [5-8]
University of Rhode Island University of Rhode Island Rams SkipperMatt Wordell '15
CrewPatrick Penwell '16
CrewBrad Carvalho '15
CrewSarah Morin '18

Performance rating asks, for each skipper: holding every other boat fixed, which rating makes my actual race-by-race finishes least surprising? Boats are valued with the keelboat rating rather than the fleet rating: 0.41 × the skipper's fleet rating from the week before the event (unrated skippers start at 0.47); 0.28 × the mean fleet rating of the rated crew aboard; the skipper's own keelboat offset; the school's program effect. Non-finishes (OCS, DNF and similar) are left out of the fitting, as in the rating model.

Percentile places a rating among the 207 ICSA sailors with a keelboat rating who raced the discipline in the last three seasons. Surprise is how many bits more surprising the finishes were at the pre-event rating than at the performance rating. P(this good or better) simulates the event 3,000 times at the pre-event ratings, with the same regatta-form model as the fleet analysis pages, and reports how often the skipper would score this many points or fewer in the races they sailed.

The keelboat offsets are the current ones (the discipline files keep no weekly history), so a skipper's own offset has already seen this event; offsets are shrunk hard, so the effect is a few hundredths at most. Only skippers are rated.

  • u no fleet rating — the model's level for unrated skippers is the baseline.

Division A  8 boats · 8 races

FinSkipperSchool Races Rating
before
Perf.
rating
Δ Percentile
before → perf.
Surprise
(bits)
P(this good
or better)
Avg finish
actual / exp.
1James Moody '16Tufts University8/81.584.32+2.7491st → 99th13.4<1%1.5 / 4.3
2Ravi Parent '18Boston University8/81.642.27+0.6393rd → 99th1.430%3.5 / 4.3
3Timothy Harding '15Brown University8/81.861.79−0.0797th → 96th0.060%4.1 / 3.9
4Charlotte List '18Connecticut College Camels4/81.662.54+0.8893rd → 99th1.324%3.0 / 4.3
4Walter Florio '18Connecticut College Camels4/81.420.49−0.9388th → 49th1.685%6.0 / 4.6
5Matt Wordell '15University of Rhode Island8/81.411.79+0.3888th → 96th0.469%5.1 / 4.6
6William Colomb '18U. S. Coast Guard Academy8/81.58u1.48−0.1091st → 89th0.090%5.6 / 4.3
7Stephen Fletcher '17Northeastern University8/80.490.17−0.3249th → 22nd0.389%7.1 / 5.8
8Jonathan Pope '17Roger Williams University8/81.520.08−1.4491st → 20th7.099%7.2 / 4.4

Conditions — 03/28/2015 (8am–6pm)

🌨️Moderate snow
Humidity 84%  ·  Pressure 1008.2 hPa

Temperature

35°F
↑ 36°F   ↓ 34°F
Feels like 27°F

Wind

● from   ▲ toward
8.2 kn
avg  ·  max 10.4 kn
Gusts to 22.4 kn
From NNW (348°)

Sky & Precipitation

Cloud cover100% Sunshine0.0 hrs Humidity84% Pressure1008.2 hPa Rain0.02 in Snow1.63 in

What this breeze does at Coast Guard — from fleet racing

Breeze: N about 10 kn (weather reanalysis in the scorer’s units)
In fleet races at Coast Guard in this breeze: a favourites’ day (+0.03)
Favourites’ conditions: in fleet racing here the results follow the ratings more closely than usual, and the top seeds hold their places.

Orderliness is how tightly a fleet race’s finishing order follows the pre-regatta ratings, relative to a typical event (0): positive is the favourites’ day, negative the underdogs’. A value of ±0.03 means a rating gap counts about 2% more than on a typical day. This event is not a fleet race the rating model scores, so there is no actual value for it: this is what this venue’s fleet racing history says about the breeze on the day, read off the chart at the star. How this is estimated · compare venues.

Orderliness beyond the fleet at Coast Guard by wind direction (angle) and speed (rings), fitted surface; dots are labelled regatta-days, ★ this regatta (57 labelled fleet-race days at Coast Guard).

From the notes

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

All notes →