Women's Singlehanded Nationals

SchoolSailor R1 R2 R3 R4 R5 TOT
Boston College Boston College Erika Reineke '17 2 1 3 2 2 10
Brown University Brown University Lindsey Baab '18 1 4 6 3 3 17
U. S. Coast Guard Academy U. S. Coast Guard Academy Dana Rohde '18 4 2 1 11 1 19
St. Mary's College of Maryland St. Mary's College of Maryland Catherine Shanahan '15 5 3 8 5 4 25
Georgetown University Georgetown University Lola Bushnell '18 7 6 4 4 5 26
Stanford University Stanford University Sarah Mace '14 3 5 9 8 6 31
U. S. Naval Academy U. S. Naval Academy Mary Hall '15 13 12 5 1 7 38
College of Charleston College of Charleston Clerc Cooper '15 10 9 2 13 9 43
University of California at Santa Barbara University of California at Santa Barbara Simone Staff '18 8 10 10 9 10 47
Massachusetts Institute of Technology Massachusetts Institute of Technology Rosalind Lesh '16 14 7 7 7 13 48
Brown University Brown University Kelly Mcglynn '15 11 8 15 6 15 55
University of Washington University of Washington Eliza Dawson '18 9 11 11 17 11 59
Connecticut College Connecticut College Liz Dubovik '15 6 13 13 16 16 64
College of Charleston College of Charleston Rebekah Schiff '16 12 17 12 12 12 65
U. S. Naval Academy U. S. Naval Academy Emma Ferris '15 18 14 16 10 8 66
Tulane University Tulane University Alexandra Payne '15 15 16 14 14 18 77
University of Minnesota University of Minnesota Alison Kent '16 16 15 17 15 14 77
University of Wisconsin University of Wisconsin Megan Mcmahon '17 17 18 18 18 17 88

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 singlehanded rating rather than the fleet rating: 0.79 × the skipper's fleet rating from the week before the event (unrated skippers start at 1.11); the skipper's own singlehanded offset. Strength differences are scaled by 0.80 before they become probabilities, the value that calibrates the model on seasons it had not seen. Non-finishes (OCS, DNF and similar) are left out of the fitting, as in the rating model.

Percentile places a rating among the 309 ICSA sailors with a singlehanded 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 singlehanded 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.

Division A  18 boats · 5 races

FinSkipperSchool Races Rating
before
Perf.
rating
Δ Percentile
before → perf.
Surprise
(bits)
P(this good
or better)
Avg finish
actual / exp.
1Erika Reineke '17Boston College5/53.555.79+2.2492nd → 99th5.11%2.0 / 6.2
2Lindsey Baab '18Brown University Bears 25/52.314.65+2.3460th → 99th6.51%3.4 / 9.4
3Dana Rohde '18U. S. Coast Guard Academy5/52.444.17+1.7362nd → 97th3.92%3.8 / 9.1
4Catherine Shanahan '15St. Mary's College of Maryland5/52.623.89+1.2669th → 94th2.49%5.0 / 8.7
5Lola Bushnell '18Georgetown University5/52.483.86+1.3862nd → 94th2.88%5.2 / 9.0
6Sarah Mace '14Stanford University5/52.543.46+0.9266th → 89th1.423%6.2 / 8.8
7Mary Hall '15U. S. Naval Academy Midshipmen 15/52.992.78−0.2181st → 75th0.154%7.6 / 7.6
8Clerc Cooper '15College of Charleston Cougars 25/52.642.69+0.0570th → 71st0.055%8.6 / 8.5
9Simone Staff '18University of California at Santa Barbara5/52.222.69+0.4758th → 71st0.449%9.4 / 9.6
10Rosalind Lesh '16Massachusetts Institute of Technology5/52.452.43−0.0262nd → 62nd0.058%9.6 / 9.1
11Kelly Mcglynn '15Brown University Bears 15/52.271.99−0.2859th → 51st0.268%11.0 / 9.6
12Eliza Dawson '18University of Washington5/52.631.77−0.8669th → 43rd1.684%11.8 / 8.6
13Liz Dubovik '15Connecticut College5/52.201.56−0.6458th → 39th0.983%12.8 / 9.7
14Rebekah Schiff '16College of Charleston Cougars 15/52.031.55−0.4753rd → 39th0.580%13.0 / 10.2
15Emma Ferris '15U. S. Naval Academy Midshipmen 25/51.931.04−0.8949th → 24th1.583%13.2 / 10.5
16Alexandra Payne '15Tulane University5/51.210.83−0.3828th → 18th0.385%15.4 / 12.3
16Alison Kent '16University of Minnesota5/51.701.05−0.6542nd → 24th0.992%15.4 / 11.0
18Megan Mcmahon '17University of Wisconsin5/50.92-0.62−1.5421st → 2nd3.099%17.6 / 13.0

Conditions — 11/08/2014 (8am–6pm)

☁️Overcast
Humidity 81%  ·  Pressure 1024.2 hPa

Temperature

48°F
↑ 51°F   ↓ 41°F
Feels like 45°F

Wind

● from   ▲ toward
1.6 kn
avg  ·  max 2.4 kn
Gusts to 7.6 kn
From NW (313°)

Sky & Precipitation

Cloud cover97% Sunshine8.4 hrs Humidity81% Pressure1024.2 hPa

What this breeze does at Western Washington — from fleet racing

Breeze: NW about 5 kn (weather reanalysis in the scorer’s units)
In fleet races at Western Washington in this breeze: a typical day (−0.00)
Nothing in this breeze favours either side in fleet racing here: results follow the ratings about as usual.

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 ±0.00 means a rating gap counts about 1% less 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 Western Washington by wind direction (angle) and speed (rings), fitted surface; dots are labelled regatta-days, ★ this regatta (23 labelled fleet-race days at Western Washington).

From the notes

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

All notes →