24/25 Cressy National Championship ILCA 6 Male

SchoolSailor R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 TOT
Lucy Beckham High School Lucy Beckham High School Nathan Pine '26 3 2 2 1 8 3 1 2 3 2 1 6 1 4 39
Point Loma High School Point Loma High School Kousei Hatter '27 4 11 3 3 3 2 3 3 6 3 6 2 2 2 53
William T. Dwyer High School William T. Dwyer High School Jake Homberger '27 1 1 9 7 4 4 4 8 1 8 3 4 10 1 65
Lake Forest High School Lake Forest High School Owen Kohut '25 5 8 12 6 2 5 8 4 2 1 4 5 3 7 72
Point Pleasant Beach High School Point Pleasant Beach High School Richard Pokorny '25 2 10 11 4 11 1 2 5 4 4 5 8 4 3 74
Cathedral Catholic High School Cathedral Catholic High School Owen Fretwell '26 6 4 10 8 7 9 7 1 7 6 7 1 6 5 84
Greenwich High School Greenwich High School Sebastian Sheppard '27 DSQ 3 1 2 1 8 10 9 9 5 11 10 5 11 98
Clear Falls High School Clear Falls High School Derek Perdue '30 8 6 8 9 5 10 9 7 5 10 2 9 8 8 104
Tabor Academy Tabor Academy Grayden Mott '25 9 9 6 10 9 6 6 6 10 9 9 3 11 9 112
Severn School Severn School Sam De Los Reyes '26 7 OCS 4 5 12 11 5 10 11 7 8 7 12 6 118
Pewaukee High School Pewaukee High School William Utz '28 11 7 7 11 10 7 11 11 8 12 10 11 7 10 133
Olympia High School Olympia High School Alan Timms '26 10 5 5 12 6 12 12 12 12 11 12 12 9 12 142

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.

Division A  12 boats · 14 races

FinSkipperSchool Races Rating
before
Perf.
rating
Δ Percentile
before → perf.
Surprise
(bits)
P(this good
or better)
Avg finish
actual / exp.
1Nathan Pine '26Lucy Beckham High School14/143.474.66+1.1999th → 99th5.13%2.8 / 5.0
2Kousei Hatter '27Point Loma High School14/142.653.92+1.2794th → 99th5.82%3.8 / 6.5
3Jake Homberger '27William T. Dwyer High School14/142.923.48+0.5698th → 99th1.417%4.6 / 6.0
4Owen Kohut '25Lake Forest High School14/143.543.16−0.3899th → 99th0.761%5.1 / 4.9
5Richard Pokorny '25Point Pleasant Beach High School14/142.893.17+0.2897th → 99th0.430%5.3 / 6.1
6Owen Fretwell '26Cathedral Catholic High School14/143.063.04−0.0199th → 99th0.060%6.0 / 5.7
7Sebastian Sheppard '27Greenwich High School14/142.462.47+0.0191st → 92nd0.053%7.0 / 6.9
8Derek Perdue '30Clear Falls High School14/142.082.58+0.5084th → 93rd1.247%7.4 / 7.5
9Grayden Mott '25Tabor Academy14/142.302.33+0.0288th → 89th0.068%8.0 / 7.2
10Sam De Los Reyes '26Severn School14/142.791.91−0.8796th → 82nd3.793%8.4 / 6.3
11William Utz '28Pewaukee High School14/141.951.51−0.4382nd → 73rd0.990%9.5 / 7.8
12Alan Timms '26Olympia High School14/141.790.38−1.4180th → 33rd6.891%10.1 / 8.0

Conditions — 11/16/2024 (8am–6pm)

☀️Clear sky
Humidity 55%  ·  Pressure 1016.2 hPa

Temperature

72°F
↑ 78°F   ↓ 62°F
Feels like 71°F

Wind

● from   ▲ toward
7.1 kn
avg  ·  max 8.0 kn
Gusts to 18.7 kn
From NE (56°)

Sky & Precipitation

Cloud cover0% Sunshine10.0 hrs Humidity55% Pressure1016.2 hPa

What this breeze does at St. Petersburg — from fleet racing

Breeze: NE about 9 kn (weather reanalysis in the scorer’s units)
In fleet races at St. Petersburg in this breeze: a favourites’ day (+0.10)
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 ±0.10 means a rating gap counts about 8% 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 St. Petersburg by wind direction (angle) and speed (rings), fitted surface; dots are labelled regatta-days, ★ this regatta (only 5 labelled days at St. Petersburg, 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 →