Skip to content
Saildex

Sailor · 2021–2024

Sierra Bornheim

brown university College fleet racingCollege team racing

Search sailors · About these ratings

Events
27

546 races · 129 race wins

Win rate
22%

22% win rate · 6 of 27

Podium rate
48%

13 top-three finishes

Typically beats
66%

of boats faced (range 61%–70%, 302 boats)

Best class ranking
#320

Crew in College team racing · rating 291

Longest win streak
14

race wins in a row

Most successful partnership
Olivia MILLER

4 wins · 5 podiums in 8 events together · 50% win rate

Best trio
Mason Stang & Olivia MILLER

4 wins · 5 podiums in 7 events, all three aboard

Biggest lift
Blake Behrens

+29 points of fleet beaten when sailing together

Longest-running crew
Janelle Li

Sep 2021 – Apr 2024 · 10 events

Nemesis
Nathan Sih

23–63 head to head in 86 races

Rival
Mathieu Dale

74–64 in 138 races

Best day
22 Apr 2023

3-1-1-9-2-4-3-7-1-7-8-4-7-11-6-1-1-3-7-8-4-5-3-1 · George Morris Trophy

Signature result
1st of 16

Oberg Trophy · College fleet racing · 13 Apr 2024

Partnerships · 35 sailors

Most successful partnership: Olivia MILLER — 4 wins · 5 podiums in 8 events together · 50% win rate
  • Mason Stang · Brown University (Bears 1), Brown University (Bears 2), Brown University (Bears) · College fleet racing, College team racing 16events 4 wins together · 9 podiums · 25% win rate · 98 of 399 races won Beat 78% of the fleet together(+21 vs. without) · best 1st · Oct 2021 – Apr 2024
  • Connor Macken · Brown University (Bears 1), Brown University (Bears 2), Brown University (Bears) · College fleet racing, College team racing 15events 5 wins together · 9 podiums · 33% win rate · 89 of 328 races won Beat 76% of the fleet together(+14 vs. without) · best 1st · Oct 2021 – Apr 2024
  • Janelle Li · Brown University (Bears 1), Brown University (Bears 2), Brown University (Bears) · College fleet racing, College team racing 10events 2 wins together · 6 podiums · 20% win rate · 71 of 216 races won Beat 76% of the fleet together(+11 vs. without) · best 1st · Sep 2021 – Apr 2024
  • Talia Levine · Brown University (Bears 1), Brown University (Bears 2), Brown University (Bears 3), Brown University (Bears) · College fleet racing, College team racing 9events 1 wins together · 4 podiums · 11% win rate · 44 of 204 races won Beat 65% of the fleet together(−7 vs. without) · best 1st · Oct 2022 – Apr 2024
  • Olivia MILLER · Brown University (Bears 1), Brown University (Bears 2), Brown University (Bears) · College fleet racing, College team racing 8events 4 wins together · 5 podiums · 50% win rate · 60 of 150 races won Beat 80% of the fleet together(+15 vs. without) · best 1st · Apr 2022 – Apr 2024
  • Tommy Styron · Brown University (Bears 1), Brown University (Bears 2), Brown University (Bears) · College fleet racing, College team racing 7events 1 wins together · 4 podiums · 14% win rate · 45 of 183 races won Beat 68% of the fleet together(−2 vs. without) · best 1st · Sep 2021 – Apr 2023
  • Laura Hamilton · Brown University (Bears 1), Brown University (Bears 2), Brown University (Bears 3), Brown University (Bears) · College fleet racing, College team racing 5events 2 wins together · 2 podiums · 40% win rate · 21 of 90 races won Beat 67% of the fleet together(−3 vs. without) · best 1st · Sep 2023 – Apr 2024
  • Catherine Morrissette · Brown University (Bears 1), Brown University (Bears 2), Brown University (Bears) · College fleet racing, College team racing 5events 1 wins together · 4 podiums · 20% win rate · 23 of 143 races won Beat 74% of the fleet together(+5 vs. without) · best 1st · Apr 2022 – Mar 2024
  • Caroline Keeffe-Jones · Brown University (Bears 1), Brown University (Bears 2), Brown University (Bears) · College fleet racing, College team racing 5events 1 wins together · 2 podiums · 20% win rate · 12 of 71 races won Beat 60% of the fleet together(−11 vs. without) · best 1st · Sep 2022 – Oct 2023
  • Helen Horangic · Brown University (Bears 1), Brown University (Bears 2), Brown University (Bears) · College fleet racing 4events 0 wins together · 2 podiums · 4 events · 16 of 131 races won Beat 78% of the fleet together(+10 vs. without) · best 2nd · Sep 2021 – Oct 2022

Lift shows how much better this sailor finishes with that partner aboard.

Rating history

0198396202220232024Crew rating, all classes

Event history · 27

DateEventBoatClassRoleFinish
20 Apr 2024George E. Morris TrophyBrown University (Bears)College fleet racingA Crew (1-4)1st / 10
13 Apr 2024Oberg TrophyBrown University (Bears)College fleet racingC Crew1st / 16
6 Apr 2024Mystic Lake Team RaceBrown University (Bears)College team racingCrew2nd / 8
23 Mar 2024BU Team RaceBrown University (Bears 1)College team racingCrew1st / 6
16 Mar 2024Ivan Geiger Team RaceBrown University (Bears)College team racingCrew4th / 8
10 Mar 2024Salve Regina Team Race InviteBrown University (Bears 1)College team racingCrew4th / 6
2 Mar 2024McMerrick Cup SATURDAYBrown University (Bears)College team racingCrew1st / 5
28 Oct 2023Dave Perry Team RaceBrown University (Bears 1)College team racingCrew1st / 5
14 Oct 2023Savin Hill InviteBrown University (Bears 1)College fleet racingB Crew11th / 17
7 Oct 2023Sister Esther TrophyBrown University (Bears 2)College fleet racingB Crew (9-14)5th / 17
23 Sep 2023Hood TrophyBrown University (Bears 3)College fleet racingA Crew16th / 20
22 Apr 2023George Morris TrophyBrown University (Bears 2)College fleet racingA Crew (7-12)3rd / 16
15 Apr 2023Oberg TrophyBrown University (Bears 2)College fleet racingB Crew (1-10)10th / 14
18 Mar 2023Brown Team Race InviteBrown University (Bears 2)College team racingCrew3rd / 9
11 Mar 2023Franny Charles Women’s Team Race RegattaBrown University (Bears)College team racingCrew2nd / 4
22 Oct 2022Rudi Oberg TrophyBrown University (Bears)College fleet racingC Crew (10-13)2nd / 17
8 Oct 2022Sister Esther OpenBrown University (Bears 1)College fleet racingB Crew (1-6)5th / 16
1 Oct 2022Lark InviteBrown University (Bears 2)College fleet racingB Crew6th / 13
17 Sep 2022Yale Z420 RegattaBrown University (Bears 2)College fleet racingA Crew8th / 15
17 Sep 2022Yale Z420 RegattaBrown University (Bears 2)College fleet racingA Crew15th / 15
16 Apr 2022Spring Oberg TrophyBrown University (Bears)College fleet racingC Crew (11-16)3rd / 10
2 Apr 2022Jumbo Team RaceBrown University (Bears)College team racingCrew1st / 5
26 Mar 2022Connecticut Valley Dinghy Championship TrophyBrown University (Bears 1)College fleet racingB Crew6th / 20
30 Oct 2021Dave Perry Team RaceBrown University (Bears)College team racingCrew2nd / 4
9 Oct 2021The George Warren Smith TrophyBrown University (Bears 1)College fleet racingB Crew8th / 18

Crew rating across all classes: 347, #5,442. Compiled from public results; not an official ranking.