PCCSC Men's Singlehanded Championship

SchoolSailor R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 TOT
Stanford University Stanford University John Kirkpatrick '22 1 1 2 2 2 2 1 1 1 1 14
University of Southern California University of Southern California Upamanyu Dutta '20 3 3 1 1 1 1 2 2 3 3 20
University of California at Santa Barbara University of California at Santa Barbara Matt Long '20 4 2 3 3 3 7 3 3 2 2 32
University of California at Santa Barbara University of California at Santa Barbara Lucas Pierce '21 2 4 4 4 4 3 4 4 4 4 37
California Maritime Academy California Maritime Academy Jacob Fisker-Andersen '21 5 5 7 5 5 6 5 7 6 8 59
University of Hawaii University of Hawaii Michael Pacholski '19 7 6 5 6 7 5 6 5 7 5 59
University of California at Berkeley University of California at Berkeley Drake Hayes '21 6 8 6 8 6 4 8 11 5 7 69
University of Hawaii University of Hawaii Patrick Wilkinson '20 9 7 8 7 8 9 7 6 8 6 75
University of California at Berkeley University of California at Berkeley Nicolai Sponholtz '19 10 10 10 11 9 8 9 8 10 9 94
University of California at Santa Barbara University of California at Santa Barbara Sampson Reynolds '21 11 11 12 10 12 12 11 10 11 11 111
University of California at Santa Cruz University of California at Santa Cruz James Melvin '19 8 9 9 9 10 10 10 9 9 10 113 MRP
University of California at Santa Cruz University of California at Santa Cruz Dylan Yong '21 12 12 11 12 11 11 12 DNF DNS DNS 140 MRP

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  12 boats · 10 races

FinSkipperSchool Races Rating
before
Perf.
rating
Δ Percentile
before → perf.
Surprise
(bits)
P(this good
or better)
Avg finish
actual / exp.
1John Kirkpatrick '22Stanford University10/102.886.22+3.3578th → 99th16.5<1%1.4 / 4.9
2Upamanyu Dutta '20University of Southern California10/102.095.04+2.9554th → 99th16.6<1%2.0 / 6.3
3Matt Long '20University of California at Santa Barbara Gauchos 310/102.873.78+0.9178th → 94th2.315%3.2 / 4.9
4Lucas Pierce '21University of California at Santa Barbara Gauchos 110/103.263.45+0.1986th → 89th0.137%3.7 / 4.3
5Jacob Fisker-Andersen '21California Maritime Academy10/102.022.46+0.4453rd → 62nd0.740%5.9 / 6.4
5Michael Pacholski '19University of Hawaii Rainbows 210/102.482.43−0.0562nd → 62nd0.058%5.9 / 5.7
7Drake Hayes '21University of California at Berkeley Bears 210/101.871.78−0.0947th → 43rd0.057%6.9 / 6.6
8Patrick Wilkinson '20University of Hawaii Rainbows 110/101.941.77−0.1850th → 43rd0.172%7.5 / 6.5
9James Melvin '19University of California at Santa Cruz Banana Slug's 110/100.761.11+0.3518th → 25th0.470%9.3 / 8.4
10Nicolai Sponholtz '19University of California at Berkeley Bears 110/101.500.89−0.6138th → 21st1.590%9.4 / 7.3
11Sampson Reynolds '21University of California at Santa Barbara Gauchos 210/101.48-0.95−2.4437th → 1st18.8>99%11.1 / 7.3
12Dylan Yong '21University of California at Santa Cruz Banana Slug's 210/100.22-0.77−0.9910th → 1st1.6>99%12.0 / 9.3

Conditions — 09/22/2018 (8am–6pm)

☀️Clear sky
Humidity 66%  ·  Pressure 1014.7 hPa

Temperature

63°F
↑ 67°F   ↓ 53°F
Feels like 62°F

Wind

● from   ▲ toward
4.8 kn
avg  ·  max 6.1 kn
Gusts to 17.9 kn
From SW (225°)

Sky & Precipitation

Cloud cover28% Sunshine11.0 hrs Humidity66% Pressure1014.7 hPa

What this breeze does at Berkeley — from fleet racing

Breeze: SW about 8 kn (weather reanalysis in the scorer’s units)
In fleet races at Berkeley in this breeze: an underdogs’ day (−0.04)
Underdogs’ conditions: in fleet racing here the fleet bunches up and lower-rated boats beat the seeds more often than 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 ±0.04 means a rating gap counts about 4% 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 Berkeley by wind direction (angle) and speed (rings), fitted surface; dots are labelled regatta-days, ★ this regatta (24 labelled fleet-race days at Berkeley).

From the notes

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

All notes →