Clark Open

# SchoolTeam A TOT
1 Tufts University Tufts University Jumbos 19 19
2 U. S. Coast Guard Academy U. S. Coast Guard Academy Bears 1 24 24
3 Maine Maritime Academy Maine Maritime Academy Mariners 34 34
4 University of New Hampshire University of New Hampshire Wildcats 46 46
5 Roger Williams University Roger Williams University Hawks 47 47
6 Mitchell College Mitchell College Mariners 53 53
7 Massachusetts Maritime Academy Massachusetts Maritime Academy Buccaneers 76 76
8 U. S. Coast Guard Academy U. S. Coast Guard Academy Bears 2 77 77
9 Williams College Williams College Ephs 80 80
10 Northeastern University Northeastern University Huskies 89 89
SchoolTeam R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 TOT
Tufts University Tufts University Jumbos 1 1 3 1 2 3 4 2 1 1 19
U. S. Coast Guard Academy U. S. Coast Guard Academy Bears 1 4 3 1 RDG 1 6 2 1 2 2 24
Maine Maritime Academy Maine Maritime Academy Mariners 6 2 2 4 3 1 7 3 3 3 34
University of New Hampshire University of New Hampshire Wildcats 2 5 5 5 7 2 3 7 6 4 46
Roger Williams University Roger Williams University Hawks 8 6 7 3 4 5 1 4 4 5 47
Mitchell College Mitchell College Mariners 5 7 4 2 5 4 5 6 7 8 53
Massachusetts Maritime Academy Massachusetts Maritime Academy Buccaneers 10 4 6 DNF 6 7 8 9 5 10 76
U. S. Coast Guard Academy U. S. Coast Guard Academy Bears 2 3 8 8 7 10 8 6 8 10 9 77
Williams College Williams College Ephs 9 9 9 6 8 10 10 5 8 6 80
Northeastern University Northeastern University Huskies 7 10 10 9 9 9 9 10 9 7 89
School Team Sailors
Maine Maritime Academy Maine Maritime Academy Mariners SkipperJohn Joseph '12
CrewTaylor Batton '14
CrewJake Newton '13
CrewDavid Markley '14
Massachusetts Maritime Academy Massachusetts Maritime Academy Buccaneers SkipperJeffrey Gawrys '12
CrewTim Dexter '14
CrewAndrew Gregoire '14
CrewFrederik Holm '15
Mitchell College Mitchell College Mariners SkipperAlex Hering '13
CrewMike DAmico '13 [1-7]
CrewEli Smith '15
CrewBrendan Griffiths '14
CrewJared LaFosse-Baker '14 [8-10]
Northeastern University Northeastern University Huskies SkipperMichael O'Brien '12
CrewOlin Nelson '13
CrewCarolyn Marsh '13
CrewLuke Orchardo '16
Roger Williams University Roger Williams University Hawks SkipperAlexander Rudkin '14
CrewCampbell Duffy '13
CrewRyan Topal '15
CrewIan Hollerbach '14
Tufts University Tufts University Jumbos SkipperCharles Proctor '14
CrewWill Pelleteri '12
CrewDan Nickerson '15
CrewMara Porter '14
U. S. Coast Guard Academy U. S. Coast Guard Academy Bears 1 SkipperSteven Roth '12
CrewMichael Klakring '12
CrewKevin Knaup '13
CrewBenjamin Williamsz '13
U. S. Coast Guard Academy U. S. Coast Guard Academy Bears 2 SkipperBrian Hills '14
CrewBenjamin Arocho '14
CrewJohn Dierker '14
CrewJordan Rank '14
University of New Hampshire University of New Hampshire Wildcats SkipperJustin Marks '14
CrewTerry Clarke '13
CrewJared Rodriguez '13
CrewAnn Sager '13
Williams College Williams College Ephs SkipperJoshua Revkin '13 [1,5-10]
SkipperBrent Bomkamp '15 [2-4]
CrewHelen Song '14
CrewBradford Koenitzer '14

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  10 boats · 10 races

FinSkipperSchool Races Rating
before
Perf.
rating
Δ Percentile
before → perf.
Surprise
(bits)
P(this good
or better)
Avg finish
actual / exp.
1Charles Proctor '14Tufts University10/101.423.05+1.6288th → 99th8.32%1.9 / 4.4
2Steven Roth '12U. S. Coast Guard Academy Bears 110/101.58u2.48+0.9091st → 99th2.830%3.3 / 4.1
3John Joseph '12Maine Maritime Academy10/101.091.84+0.7577th → 97th2.514%3.4 / 5.0
4Justin Marks '14University of New Hampshire10/100.261.42+1.1736th → 88th6.011%4.6 / 6.5
5Alexander Rudkin '14Roger Williams University10/101.051.29+0.2476th → 86th0.341%4.7 / 5.1
6Alex Hering '13Mitchell College10/10-0.021.24+1.2615th → 83rd7.012%5.3 / 7.0
7Jeffrey Gawrys '12Massachusetts Maritime Academy10/100.55u0.23−0.3353rd → 35th0.587%7.6 / 5.9
8Brian Hills '14U. S. Coast Guard Academy Bears 210/101.58u-0.29−1.8791st → 6th24.599%7.7 / 4.1
9Joshua Revkin '13Williams College Ephs7/100.27-0.09−0.3637th → 12th0.485%8.0 / 6.4
9Brent Bomkamp '15Williams College Ephs3/100.490.12−0.3749th → 21st0.285%8.0 / 6.0
10Michael O'Brien '12Northeastern University10/100.16-0.42−0.5822nd → 3rd1.597%8.9 / 6.7

Conditions — 03/24/2012 (8am–6pm)

☁️Overcast
Humidity 48%  ·  Pressure 1019.5 hPa

Temperature

53°F
↑ 55°F   ↓ 50°F
Feels like 46°F

Wind

● from   ▲ toward
5.8 kn
avg  ·  max 6.7 kn
Gusts to 17.9 kn
From ESE (111°)

Sky & Precipitation

Cloud cover93% Sunshine10.0 hrs Humidity48% Pressure1019.5 hPa Rain0.04 in

What this breeze does at Coast Guard — from fleet racing

Breeze: E about 8 kn (weather reanalysis in the scorer’s units)
In fleet races at Coast Guard in this breeze: a typical day (−0.01)
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 ±0.01 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 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 →