SAISA Cressy Qualifiers [Full-Rig]

SchoolSailor R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 TOT
Crown Leadership Academy Crown Leadership Academy Lucas Sawin '20 1 3 5 4 5 2 2 1 1 1 1 1 1 1 2 31
Coral Shores High School Coral Shores High School Alex Gonzalez '20 2 1 3 1 1 1 3 3 2 3 3 2 2 2 3 32
Immaculata La Salle High School Immaculata La Salle High School Antonio Miranda '20 3 2 1 5 2 3 4 4 3 2 2 6 3 3 1 44
Sarasota High School Sarasota High School Matthew King '20 4 4 2 3 3 4 5 2 4 5 4 3 4 4 5 56
Ransom Everglades School Ransom Everglades School Lachlain Mc Granahan '20 5 5 4 2 6 5 6 6 5 4 7 4 6 5 4 74
Gulliver Preparatory School Gulliver Preparatory School Kyle Bramson '20 10 7 8 6 4 6 1 DNS 7 DNF 11 5 7 9 7 112
H. B. Plant High School H. B. Plant High School Thomas Weiss '20 8 DNF 6 9 10 9 8 10 8 6 9 7 9 6 9 126
James Island Charter High School James Island Charter High School Mason Baird '22 6 9 7 8 7 8 9 5 9 8 5 10 DNF DNF DNF 127
Riverview High School Riverview High School Peter Eberley '21 11 6 9 7 9 DNF DNF 7 6 10 8 9 5 8 8 127
South Fork High School South Fork High School Kenan Walsh '20 9 10 10 DNF DNF DNF DNF 9 10 7 6 8 8 7 6 138
Ransom Everglades School Ransom Everglades School Louis La Fontisse '21 7 8 DNF 10 8 7 7 8 DNF 9 10 DNF DNF DNF DNF 146

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 495 ISSA 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.

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

Division A  11 boats · 15 races

FinSkipperSchool Races Rating
before
Perf.
rating
Δ Percentile
before → perf.
Surprise
(bits)
P(this good
or better)
Avg finish
actual / exp.
1Lucas Sawin '20Crown Leadership Academy15/152.574.14+1.5792nd → 99th8.11%2.1 / 4.4
2Alex Gonzalez '20Coral Shores High School15/152.304.17+1.8788th → 99th11.42%2.1 / 4.9
3Antonio Miranda '20Immaculata La Salle High School15/151.50u3.39+1.8873rd → 99th12.81%2.9 / 6.1
4Matthew King '20Sarasota High School15/152.012.87+0.8583rd → 97th3.211%3.7 / 5.3
5Lachlain Mc Granahan '20Ransom Everglades School Raiders 115/152.731.99−0.7495th → 83rd3.274%4.9 / 4.2
6Kyle Bramson '20Gulliver Preparatory School15/152.010.74−1.2783rd → 47th7.893%7.5 / 5.3
7Thomas Weiss '20H. B. Plant High School15/150.87u0.02−0.8652nd → 22nd2.983%8.4 / 7.0
8Mason Baird '22James Island Charter High School15/150.660.53−0.1345th → 39th0.178%8.5 / 7.4
8Peter Eberley '21Riverview High School15/150.890.52−0.3753rd → 39th0.684%8.5 / 7.0
10Kenan Walsh '20South Fork High School15/150.250.25−0.0029th → 29th0.082%9.2 / 8.0
11Louis La Fontisse '21Ransom Everglades School Raiders 215/151.250.47−0.7865th → 36th2.199%9.7 / 6.5

Conditions — 09/21/2019 (8am–6pm)

🌦️Light drizzle
Humidity 74%  ·  Pressure 1017.4 hPa

Temperature

82°F
↑ 84°F   ↓ 78°F
Feels like 84°F

Wind

● from   ▲ toward
14.7 kn
avg  ·  max 17.8 kn
Gusts to 32.9 kn
From ENE (59°)

Sky & Precipitation

Cloud cover66% Sunshine10.1 hrs Humidity74% Pressure1017.4 hPa Rain0.23 in

What this breeze does at Ransom Everglades — from fleet racing

Breeze: NE about 16 kn (weather reanalysis in the scorer’s units)
In fleet races at Ransom Everglades in this breeze: a strongly favourites’ day (+0.20)
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 ±0.20 means a rating gap counts about 17% 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 Ransom Everglades by wind direction (angle) and speed (rings), fitted surface; dots are labelled regatta-days, ★ this regatta (only 14 labelled days at Ransom Everglades, so the surface is mostly the all-venue pattern).

From the notes

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

All notes →