Nelson Roltsch Team Race

# SchoolTeam Rec.
1 Jacksonville University Jacksonville University Fins 11–4
2 Tulane University Tulane University Green Wave 11–4
3 Tulane University Tulane University Angry Wave 10–5
4 University of South Florida University of South Florida Bulls 6–9
5 Jacksonville University Jacksonville University Dolphins 6–9
6 Tulane University Tulane University Riptide 1–14

Pre-event forecast

Fitted on the 15,155 team race matches sailed before 2021-02-28, using the line-ups that actually raced. It called 34 of 45 matches (76%) with a log-loss of 0.546 (a coin flip scores 0.693), so the event went about as expected for the forecast. Orderliness −0.48 ± 0.28: an upset-heavy event, more orderly than 11% of college team race events (temperature of the forecast log-odds that best fits the results, relative to the league average; nothing about the field, venue or wind predicts it, see the Weather tab). vs forecast is a team's wins minus the wins the model expected from the matches it sailed: positive means it beat its rating.

PlaceSchool Pred. Strength Boats (skipper / crew, boat value) Pred. win % Recordvs forecast
1Jacksonville University
Fins
29.19
school +0.16
Andre Guaragna / Grace Benzal 2.88
Charlotte Rose / Lucien Parker
Alfonso Garcia Bringas / Caroline Bourgeois 3.54
74%11–4 (73%)−0.1
2Tulane University
Green Wave
19.76
home +0.39
Marcus Huttunen / Gillian Perrell
Cameron Giblin / Grace Siwicki 3.35
Asher Zittrer / Abigail Borggaard
84%11–4 (73%)−1.6
3Tulane University
Angry Wave
47.77
home +0.39
William Keenan / Caroline Benson 2.30
Ciara Rodriguez-Horan / Grace Siwicki 2.79
Thad Lettsome / Katherine Cartiglia
44%10–5 (67%)+3.4
4University of South Florida
Bulls
57.49
school +0.24
Kathryn Bornarth / Samantha Kappaz 2.57
Marina Barzaghi / Carolina Perez Rovira 2.93 1–8
Sydney Monahan / Olivia Smith 1–8
Marina Barzaghi / Lily Theisen 2.84 5–1
Sydney Monahan / Chloe Sweeting 5–1
38%6–9 (40%)+0.3
5Jacksonville University
Dolphins
38.39
school +0.16
Chris Kiener / Logan Brickhouse 2.55
Samuel Baker / Lauren Theis 2.46
Telmo Basterra / Mia Porter 3.08
57%6–9 (40%)−2.6
6Tulane University
Riptide
64.77
home +0.39
Erik Schumann / Isabella Bentz 1.24
Caelan Watts / Amelia Schofield 2.30
Eli Eckhouse / Katherine Byrnes 0.63
3%1–14 (7%)+0.5

Surprisal: who beat their rating

Pre-event strength against the strength that would have made each record least surprising, everything else fixed. Δ is in the model's logit units, the same scale as the boat values above (a side is three boats plus the school term); green is a clear over-performance, red a clear under-performance. Skippers need three or more matches.

PlaceSchoolStrength Perf.RecordExp.
wins
ΔSurprise
(bits)
P(this good
or better)
3Tulane University Angry Wave7.779.1310–56.6+1.363.43%
6Tulane University Riptide4.775.601–140.5+0.830.438%
4University of South Florida Bulls7.497.626–95.7+0.130.054%
1Jacksonville University Fins9.199.1611–411.1−0.030.066%
2Tulane University Green Wave9.768.9811–412.6−0.771.094%
5Jacksonville University Dolphins8.397.346–98.6−1.061.998%

By skipper

SkipperSchoolValue Perf.RecordExp.
wins
ΔSurprise
(bits)
P(this good
or better)
William KeenanTulane University2.303.6610–56.6+1.363.43%
Ciara Rodriguez-HoranTulane University2.794.1410–56.6+1.363.43%
Erik SchumannTulane University1.242.071–140.5+0.830.438%
Caelan WattsTulane University2.303.131–140.5+0.830.438%
Andre GuaragnaJacksonville University2.882.8611–411.1−0.030.066%
Charlotte RoseJacksonville University2.542.5211–411.1−0.030.066%
Alfonso Garcia BringasJacksonville University3.543.5111–411.1−0.030.066%
Asher ZittrerTulane University2.741.9711–412.6−0.771.094%
Samuel BakerJacksonville University2.461.406–98.6−1.061.998%

Match by match

Probability the model gave the side that went on to win. Red bars are upsets (the winner was given under 50%).

Rd#WinnerLoser P(winner)
11Jacksonville University FinsTulane University Riptide99%
12Jacksonville University DolphinsTulane University Angry Wave64%
13Tulane University Green WaveUniversity of South Florida Bulls92%
14Tulane University Angry WaveTulane University Riptide96%
15Jacksonville University FinsUniversity of South Florida Bulls86%
16Jacksonville University DolphinsTulane University Green Wave20%upset
17Tulane University Angry WaveUniversity of South Florida Bulls58%
18Jacksonville University DolphinsTulane University Riptide98%
19Tulane University Green WaveJacksonville University Fins63%
110University of South Florida BullsJacksonville University Dolphins28%upset
111Jacksonville University FinsTulane University Angry Wave81%
112Tulane University Green WaveTulane University Riptide99%
113Jacksonville University FinsJacksonville University Dolphins69%
114University of South Florida BullsTulane University Riptide94%
115Tulane University Green WaveTulane University Angry Wave88%
216Jacksonville University FinsTulane University Riptide99%
217Tulane University Angry WaveJacksonville University Dolphins35%upset
218Tulane University Green WaveUniversity of South Florida Bulls91%
219Tulane University Angry WaveTulane University Riptide95%
220University of South Florida BullsJacksonville University Fins16%upset
221Tulane University Green WaveJacksonville University Dolphins80%
222Tulane University Angry WaveUniversity of South Florida Bulls56%
223Tulane University RiptideJacksonville University Dolphins3%upset
224Jacksonville University FinsTulane University Green Wave36%upset
225University of South Florida BullsJacksonville University Dolphins29%upset
226Tulane University Angry WaveJacksonville University Fins20%upset
227Tulane University Green WaveTulane University Riptide99%
228Jacksonville University FinsJacksonville University Dolphins68%
229University of South Florida BullsTulane University Riptide94%
230Tulane University Green WaveTulane University Angry Wave88%
331Jacksonville University FinsTulane University Riptide99%
332Jacksonville University DolphinsTulane University Angry Wave65%
333Tulane University Green WaveUniversity of South Florida Bulls90%
334Tulane University Angry WaveTulane University Riptide95%
335Jacksonville University FinsUniversity of South Florida Bulls84%
336Tulane University Green WaveJacksonville University Dolphins80%
337Tulane University Angry WaveUniversity of South Florida Bulls56%
338Jacksonville University DolphinsTulane University Riptide97%
339Jacksonville University FinsTulane University Green Wave36%upset
340Jacksonville University DolphinsUniversity of South Florida Bulls71%
341Tulane University Angry WaveJacksonville University Fins20%upset
342Tulane University Green WaveTulane University Riptide99%
343Jacksonville University FinsJacksonville University Dolphins68%
344University of South Florida BullsTulane University Riptide94%
345Tulane University Angry WaveTulane University Green Wave12%upset

Round 1

TeamRec.FinsWaveWaveBullsDolphinsRiptide
Jacksonville University Fins7–3✕WWL✕W
Tulane University Green Wave6–9L✕✕LL✕
Tulane University Angry Wave6–9L✕✕LL✕
University of South Florida Bulls2–3WWW✕WW
Jacksonville University Dolphins7–3✕WWL✕W
Tulane University Riptide6–9L✕✕LL✕

Round 2

TeamRec.FinsWaveWaveBullsDolphinsRiptide
Jacksonville University Fins3–7✕LLL✕L
Tulane University Green Wave9–6W✕✕LW✕
Tulane University Angry Wave9–6W✕✕LW✕
University of South Florida Bulls3–2WWW✕WW
Jacksonville University Dolphins3–7✕LLL✕L
Tulane University Riptide9–6W✕✕LW✕

Round 3

TeamRec.FinsWaveWaveBullsDolphinsRiptide
Jacksonville University Fins7–3✕LLW✕L
Tulane University Green Wave7–8W✕✕LW✕
Tulane University Angry Wave7–8W✕✕LW✕
University of South Florida Bulls1–4LWW✕LW
Jacksonville University Dolphins7–3✕LLW✕L
Tulane University Riptide7–8W✕✕LW✕
# Winner Loser Pos.
1 Jacksonville University Fins 1-2-3 def. Tulane University Riptide 4-5-6
2 Jacksonville University Dolphins 2-3-4 def. Tulane University Angry Wave 1-5-6
3 Tulane University Green Wave 1-3-5 def. University of South Florida Bulls 2-4-6
4 Tulane University Angry Wave 1-2-4 def. Tulane University Riptide 3-5-6
5 Jacksonville University Fins 1-2-3 def. University of South Florida Bulls 4-5-6
6 Jacksonville University Dolphins 1-2-6 def. Tulane University Green Wave 3-4-5
7 Tulane University Angry Wave 1-2-3 def. University of South Florida Bulls 4-5-6
8 Jacksonville University Dolphins 1-2-3 def. Tulane University Riptide 4-5-6
9 Tulane University Green Wave 1-3-6 def. Jacksonville University Fins 2-4-5
10 University of South Florida Bulls 1-3-6 def. Jacksonville University Dolphins 2-4-5
11 Jacksonville University Fins 1-2-4 def. Tulane University Angry Wave 3-5-6
12 Tulane University Green Wave 1-2-5 def. Tulane University Riptide 3-4-6
13 Jacksonville University Fins 1-2-5 def. Jacksonville University Dolphins 3-4-6
14 University of South Florida Bulls 2-3-4 def. Tulane University Riptide 1-5-6
15 Tulane University Green Wave 1-2-4 def. Tulane University Angry Wave 3-5-6
16 Jacksonville University Fins 1-2-4 def. Tulane University Riptide 3-5-6
17 Tulane University Angry Wave 1-2-5 def. Jacksonville University Dolphins 3-4-6
18 Tulane University Green Wave 1-2-5 def. University of South Florida Bulls 3-4-6
19 Tulane University Angry Wave 1-2-3 def. Tulane University Riptide 4-5-6
20 University of South Florida Bulls 2-3-4 def. Jacksonville University Fins 1-5-6
21 Tulane University Green Wave 1-2-6 def. Jacksonville University Dolphins 3-4-5
22 Tulane University Angry Wave 2-3-4 def. University of South Florida Bulls 1-5-6
23 Tulane University Riptide 1-2-6 def. Jacksonville University Dolphins 3-4-5
24 Jacksonville University Fins 1-2-6 def. Tulane University Green Wave 3-4-5
25 University of South Florida Bulls 1-3-5 def. Jacksonville University Dolphins 2-4-6
26 Tulane University Angry Wave 2-3-4 def. Jacksonville University Fins 1-5-6
27 Tulane University Green Wave 1-2-3 def. Tulane University Riptide 4-5-6
28 Jacksonville University Fins 1-2-4 def. Jacksonville University Dolphins 3-5-6
29 University of South Florida Bulls 1-3-5 def. Tulane University Riptide 2-4-6
30 Tulane University Green Wave 2-3-4 def. Tulane University Angry Wave 1-5-6
31 Jacksonville University Fins 1-2-3 def. Tulane University Riptide 4-5-6
32 Jacksonville University Dolphins 1-4-5 def. Tulane University Angry Wave 2-3-6
33 Tulane University Green Wave 1-2-4 def. University of South Florida Bulls 3-5-6
34 Tulane University Angry Wave 1-2-3 def. Tulane University Riptide 4-5-6
35 Jacksonville University Fins 2-3-4 def. University of South Florida Bulls 1-5-6
36 Tulane University Green Wave 1-2-6 def. Jacksonville University Dolphins 3-4-5
37 Tulane University Angry Wave 1-2-3 def. University of South Florida Bulls 4-5-6
38 Jacksonville University Dolphins 1-2-4 def. Tulane University Riptide 3-5-6
39 Jacksonville University Fins 2-3-4 def. Tulane University Green Wave 1-5-6
40 Jacksonville University Dolphins 1-2-5 def. University of South Florida Bulls 3-4-6
41 Tulane University Angry Wave 1-2-5 def. Jacksonville University Fins 3-4-6
42 Tulane University Green Wave 1-2-3 def. Tulane University Riptide 4-5-6
43 Jacksonville University Fins 1-2-4 def. Jacksonville University Dolphins 3-5-6
44 University of South Florida Bulls 1-2-6 def. Tulane University Riptide 3-4-5
45 Tulane University Angry Wave 1-2-5 def. Tulane University Green Wave 3-4-6

Conditions — 02/28/2021 (8am–6pm)

☁️Overcast
Humidity 80%  ·  Pressure 1016.5 hPa

Temperature

76°F
↑ 79°F   ↓ 70°F
Feels like 78°F

Wind

● from   ▲ toward
12.6 kn
avg  ·  max 14.8 kn
Gusts to 27.0 kn
From S (175°)

Sky & Precipitation

Cloud cover97% Sunshine9.3 hrs Humidity80% Pressure1016.5 hPa Rain0.03 in

What this breeze does at Tulane — from fleet racing

Breeze: S about 14 kn (weather reanalysis in the scorer’s units)
In fleet races at Tulane in this breeze: a favourites’ day (+0.03)
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 ±0.03 means a rating gap counts about 2% 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 Tulane by wind direction (angle) and speed (rings), fitted surface; dots are labelled regatta-days, ★ this regatta (38 labelled fleet-race days at Tulane).

From the notes

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

All notes →