Sailor · 2013–2024

Marleigh Belsley

harvard university College fleet racing 420 College team racing

Search sailors · About these ratings

Events: 34
Win rate: 9%
Podium rate: 18%
Typically beats: 48%
Best class ranking: #555
Longest win streak: 5

Most successful partnership: Cordelia Burn
Best trio: Cordelia Burn & Juliana Ruggieri
Biggest lift: Marbella Marlo
Longest-running crew: Sarah Burn
Nemesis: Carmen Cowles
Rival: Olivia Belda
Best day: 1 Oct 2022
Signature result: 1st of 18

Partnerships · 27 sailors

Most successful partnership: Cordelia Burn — 2 wins · 3 podiums in 9 events together · 22% win rate

Sarah Burn · Bay Head Yacht Club, Harvard University (Crimson 2), Harvard University (Crimson) · College fleet racing, College team racing, Match racing 16events 2 wins together · 5 podiums · 13% win rate · 65 of 386 races won Beat 72% of the fleet together(+23 vs. without) · best 1st · Sep 2021 – May 2024
Marbella Marlo · Harvard University (Crimson) · College fleet racing, College team racing 14events 2 wins together · 4 podiums · 14% win rate · 61 of 344 races won Beat 75% of the fleet together(+26 vs. without) · best 1st · Oct 2021 – May 2024
Corinne Lee · Harvard University (Crimson 2), Harvard University (Crimson) · College fleet racing, College team racing 13events 2 wins together · 4 podiums · 15% win rate · 55 of 322 races won Beat 75% of the fleet together(+25 vs. without) · best 1st · Sep 2021 – May 2023
Emma Kaneti · Harvard University (Crimson 2), Harvard University (Crimson) · College fleet racing, College team racing 11events 1 wins together · 2 podiums · 9% win rate · 44 of 305 races won Beat 70% of the fleet together(+15 vs. without) · best 1st · Sep 2021 – May 2022
Juliana Ruggieri · Bay Head Yacht Club, Harvard University (Crimson) · College fleet racing, College team racing, Match racing 10events 2 wins together · 4 podiums · 20% win rate · 49 of 204 races won Beat 72% of the fleet together(+18 vs. without) · best 1st · Oct 2021 – Aug 2023
Cordelia Burn · Harvard University (Crimson) · College fleet racing, College team racing 9events 2 wins together · 3 podiums · 22% win rate · 46 of 198 races won Beat 75% of the fleet together(+20 vs. without) · best 1st · Mar 2022 – May 2024
Emily Launderville · Harvard University (Crimson 1), Harvard University (Crimson) · College fleet racing 4events 1 wins together · 1 podiums · 4 events · 10 of 94 races won Beat 77% of the fleet together(+19 vs. without) · best 1st · Sep 2021 – May 2024
Margo Silliman · Harvard University (Crimson) · College fleet racing 4events 0 wins together · 0 podiums · 4 events · 7 of 94 races won Beat 69% of the fleet together(+11 vs. without) · best 5th · May 2023 – May 2024
Sophia Montgomery · Harvard University (Crimson) · College fleet racing, College team racing 4events 1 wins together · 1 podiums · 4 events · 27 of 95 races won Beat 69% of the fleet together(+10 vs. without) · best 1st · Apr 2022 – Oct 2022
Christopher Wang · Harvard University (Crimson) · College fleet racing, College team racing 3events 0 wins together · 0 podiums · 3 events · 13 of 74 races won Beat 52% of the fleet together(−9 vs. without) · best 5th · Oct 2021 – May 2022

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

Rating history

— Helm rating, all classes · - - Crew rating, all classes

Event history · 34

Date	Event	Boat	Class	Role	Finish
22 May 2024	Women's Dinghy National Championship	Harvard University (Crimson)	College fleet racing	A Crew (10-12)	7th / 18
14 Oct 2023	Women's Atlantic Coast Championship	Harvard University (Crimson)	College fleet racing	B Crew (9-12)	5th / 18
18 Aug 2023	2023 US Women’s Match Race Championship	Bay Head Yacht Club	Match racing	Crew	3rd / 4
25 May 2023	College Sailing Women's National Championship	Harvard University (Crimson)	College fleet racing	A Crew (1-5)	6th / 18
23 May 2023	College Sailing Women's Eastern Semifinal	Harvard University (Crimson)	College fleet racing	A Crew (5-6)	7th / 18
1 Oct 2022	Women's ACC Series, Round 1A	Harvard University (Crimson)	College fleet racing	A Crew (11-14)	1st / 17
25 May 2022	College Sailing Women’s National Championship	Harvard University (Crimson)	College fleet racing	A Crew (1-2)	4th / 18
23 May 2022	College Sailing Women's Western Semifinal	Harvard University (Crimson)	College fleet racing	A Crew (9-13)	1st / 18
19 May 2022	College Sailing Open Eastern Semifinal	Harvard University (Crimson)	College fleet racing	B Crew (11-12)	6th / 18
23 Apr 2022	Women's Team Race National Championship	Harvard University (Crimson)	College team racing	Crew	6th / 12
16 Apr 2022	NEISA Women's Championship	Harvard University (Crimson)	College fleet racing	A Crew (1-6,15)	6th / 15
2 Apr 2022	NEISA Women's Team Race Champs/Dellenbaugh Trophy	Harvard University (Crimson)	College team racing	Crew	5th / 10
26 Mar 2022	Joseph R. Duplin Trophy	Harvard University (Crimson)	College team racing	Crew	2nd / 8
5 Mar 2022	Sharpe Trophy Team Race	Harvard University (Crimson)	College team racing	Crew	5th / 8
30 Oct 2021	The 2021 Victorian Urn Trophy	Harvard University (Crimson)	College fleet racing	A Crew	4th / 16
16 Oct 2021	2021 Women's Atlantic Coast Championship	Harvard University (Crimson)	College fleet racing	A Crew	5th / 18
9 Oct 2021	Coed ACC's Round 1A	Harvard University (Crimson)	College fleet racing	B Crew	11th / 18
2 Oct 2021	Women's ACC's Round 1B	Harvard University (Crimson)	College fleet racing	A Crew (1-12)	3rd / 17
25 Sep 2021	The Invitational	Harvard University (Crimson 1)	College fleet racing	B Skipper	1st / 9
18 Sep 2021	NEISA Women's Singlehanded Championship	Harvard University (Marleigh Belsley '24)	College singlehanded	Skipper	13th / 14
11 Sep 2021	Harry Anderson Jr. Trophy	Harvard University (Crimson 2)	College fleet racing	A Crew	8th / 18
18 Jul 2019	U.S. Junior Women's Doublehanded Championship	Bow 20	420	Skipper	24th / 31
21 Feb 2018	2018 Laser Midwinters East Regatta	213402	858	Skipper	93rd / 93
13 Jan 2018	LYC OLYMPIC CLASS REGATTA/LASER ATLANTIC COAST CHAMPIONSHIP/2018 FINN MIDWINTERS	Marleigh Belsley	Laser Radial	Skipper	64th / 93
19 Jul 2017	US Sailing Junior Championship, Area K	8109	C420s	Skipper	13th / 32

Ratings

Class	Rating	Rank	Impact
All classes Crew	494	#1691 band 1182–2410	—
All classes Helm	116 provisional	#30140 band 17973–46722	—
College fleet racing Crew	449 provisional	#555 band 254–1070	+1.3
College team racing Crew	283	#357 band 207–531	—
420 Helm	76 provisional	#2079 band 1091–3318	—

7 more classes, not yet ranked

C420s · Helm · 14 races, 2 events · rating 118
College singlehanded · Helm · 10 races, 1 event · rating -152
Optimist · Helm · 10 races, 1 event · rating 31
College fleet racing · Helm · 10 races, 1 event · rating 129
Laser Radial · Helm · 8 races, 1 event · rating -7
Match racing · Crew · 6 races, 1 event · rating 33
858 · Helm · 3 races, 1 event · rating -18

Rank among sailors with a substantial record, all time. In brackets, the ranks this rating cannot be told apart from. Impact is the points of fleet beaten that this sailor adds.

Helm and crew

As helm	15 events	1 wins	beats 48%
As crew	19 events	2 wins	beats 69%

Positions: A Crew (3) · A Crew (10-12) (1) · B Crew (9-12) (1) · A Crew (1-5) (1) · A Crew (5-6) (1) · A Crew (11-14) (1)

How they race

Closer	−7 pts	last race of an event vs. the rest
Comeback	−5 pts	the race after a bottom-half finish
Consistency	48%	100% = the same result every event
Big fleets	42%	of the fleet beaten
Small fleets	64%	of the fleet beaten

Head to head

Helm	Races	W–L
Olivia Belda	215	87–128
Emily Bornarth	208	127–81
Dana Haig	197	126–71
Carmen Cowles	193	71–122
Ellie Maus	182	122–60
Piper Holthus	151	85–66
Colleen O'Brien	151	73–78
Maddie Hawkins	149	73–76
Grace Gear	147	120–27
Ciara Rodriguez-Horan	128	71–57
Bridget Green	122	64–58
Grace Squires	108	75–33

Most-beaten opponent: Grace Gear (120–27).

Seasons

Year	Events	Wins	Beat
2024	1	0	65%
2023	4	0	61%
2022	9	2	73%
2021	7	1	65%
2019	1	0	23%
2018	2	0	16%
2017	3	0	57%
2016	3	0	39%
2015	2	0	62%
2014	1	0	87%
2013	1	0	66%

Boats

Harvard University (Crimson) · College fleet racing, College team racing · 17 events · 2021–2024
C420 · 420 · 4 events · 2016–2017
Marleigh Belsley · Laser Radial, 420 · 3 events · 2015–2018
Bay Head Yacht Club · Match racing · 1 events · 2023
Harvard University (Crimson 1) · College fleet racing · 1 events · 2021
Harvard University (Marleigh Belsley '24) · College singlehanded · 1 events · 2021
Harvard University (Crimson 2) · College fleet racing · 1 events · 2021
Bow 20 · 420 · 1 events · 2019
213402 · 858 · 1 events · 2018
8109 · C420s · 1 events · 2017

Where they race

Brown · 4 events
Tulane · 3 events
Harvard · 3 events
Boston College · 2 events
Yale · 2 events
Kings Point · 2 events

Is this you?

Claim it to merge duplicates and remove results that aren’t yours. Changes apply at the nightly rebuild.

Crew rating across all classes: 494, #1,691.Helm rating across all classes: 116, #30,140. Compiled from public results; not an official ranking.