Sailor · 2017–2022

William Mandelbaum

princeton university 420 College fleet racing College team racing

Search sailors · About these ratings

Events: 13
Win rate: 0%
Podium rate: 39%
Typically beats: 54%
Best class ranking: #1449
Longest win streak: 3

Nemesis: Sajan Alagiri
Rival: Haley Clemson
Best day: 28 Jul 2017
Signature result: 2nd of 17

Partnerships · 23 sailors

Connor Larson · Princeton University (Tigers 2), Princeton University (Tigers) · College fleet racing, College team racing 3events 0 wins together · 1 podiums · 3 events · 0 of 48 races won Beat 26% of the fleet together(−37 vs. without) · best 3rd · Mar 2019 – Oct 2019
Adam McClain · Princeton University (Tigers) · College fleet racing 2events 0 wins together · 2 podiums · 2 events · 1 of 12 races won Beat 73% of the fleet together · best 2nd · Mar 2019 – Apr 2019
Devin Sun · Princeton University (Tigers 2), Princeton University (Tigers) · College fleet racing, College team racing 2events 0 wins together · 0 podiums · 2 events · 0 of 40 races won Beat 6% of the fleet together · best 9th · Mar 2019 – Oct 2019
Isabella Impalli · Princeton University (Tigers) · College fleet racing, College team racing 2events 0 wins together · 0 podiums · 2 events · 0 of 26 races won Beat 0% of the fleet together · best 9th · Mar 2019 – Apr 2019
Aliya Ismagilova · Princeton University (Tigers 2), Princeton University (Tigers) · College fleet racing, College team racing 2events 0 wins together · 1 podiums · 2 events · 8 of 44 races won Beat 43% of the fleet together · best 2nd · Oct 2019 – Mar 2022
Jack Nusbaum · Princeton University (Tigers 2), Princeton University (Tigers) · College fleet racing 2events 0 wins together · 0 podiums · 2 events · 0 of 50 races won Beat 6% of the fleet together · best 16th · Apr 2019 – Oct 2019
Connor Mraz · Princeton University (Tigers) · College fleet racing, College team racing 2events 0 wins together · 1 podiums · 2 events · 1 of 12 races won Beat 40% of the fleet together · best 2nd · Mar 2019 – Apr 2019
Charlie Flynn · Princeton University (Tigers) · College fleet racing 1events 0 wins together · 0 podiums · 1 events · 0 of 18 races won Beat 0% of the fleet together · best 18th · Apr 2019 – Apr 2019
Samuel Rex · Princeton University (Tigers) · College fleet racing 1events 0 wins together · 1 podiums · 1 events · 1 of 4 races won Beat 80% of the fleet together · best 2nd · Apr 2019 – Apr 2019
Jorge Zreik · Princeton University (Tigers) · College fleet racing 1events 0 wins together · 1 podiums · 1 events · 0 of 8 races won Beat 67% of the fleet together · best 3rd · Mar 2019 – Mar 2019

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

Rating history

Event history · 13

Date	Event	Boat	Class	Role	Finish
5 Mar 2022	Tom Noble Team Race	Princeton University (Tigers)	College team racing	Skipper	2nd / 5
5 Oct 2019	Nevins Trophy	Princeton University (Tigers 2)	College fleet racing	A Skipper (1-10)	16th / 18
27 Apr 2019	Army Spring Open	Princeton University (Tigers)	College fleet racing	B Skipper	2nd / 6
13 Apr 2019	Owen, Mosbacher and Knapp Trophies	Princeton University (Tigers)	College fleet racing	B Skipper (1-3)	18th / 18
30 Mar 2019	Stony Brook Cup/Brendan Brown-McCue Memorial	Princeton University (Tigers)	College fleet racing	B Skipper	3rd / 7
9 Mar 2019	Wood Trophy	Princeton University (Tigers)	College team racing	Skipper	9th / 9
11 Aug 2017	PGJSA Championship Regatta	5009	420	Skipper	5th / 10
2 Aug 2017	PGJSA Qualifier Opti, Sunfish, Laser and C420 Regatta - DYC	5009	420	Skipper	7th / 12
28 Jul 2017	PGJSA Qualifier Opti and 420 Regatta - MYC	5009	420	Skipper	2nd / 17
20 Jul 2017	Carol Smith Regatta PGJSA Qualifier Sunfish, Laser and C420 Regatta - SYC	5009	420	Skipper	14th / 39
15 Jul 2017	PGJSA Qualifier C420 Regatta - OYC	5009	420	Skipper	11th / 26
13 Jul 2017	PGJSA Qualifier Sunfish, Laser and C420 Regatta - SHYC	5009	420	Skipper	5th / 19
8 Jul 2017	Race Around Shelter Island	5009	420	Skipper	2nd / 6

Ratings

Class	Rating	Rank	Impact
All classes Helm	-135 provisional	#73034 band 60379–79618	—
420 Helm	162 provisional	#1449 band 713–2717	—
College fleet racing Helm	-222 provisional	#7144 band 6352–7503	—

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	13 events	0 wins	beats 55%
As crew	0 events	0 wins	beats —

Positions: B Skipper (2) · A Skipper (1-10) (1) · B Skipper (1-3) (1)

How they race

Closer	+15 pts	last race of an event vs. the rest
Comeback	−15 pts	the race after a bottom-half finish
Consistency	39%	100% = the same result every event
Small fleets	60%	of the fleet beaten

Head to head

Helm	Races	W–L
David Pearce	32	3–29
Caroline Sandoval	32	4–28
Owen Ward	32	12–20
Stewart Gurnell	32	8–24
John Wilcenski	32	7–25
Connor Mraz	32	7–25
Thomas Green	32	4–28
Matthew Alfano	32	5–27
Haley Clemson	32	14–18
Charles Carraway	32	2–30
Christian Neuman	32	3–29
Ryan Flanagan	32	13–19

Most-beaten opponent: Jillian Preston (19–1).

Seasons

Year	Events	Beat
2022	1	75%
2019	5	32%
2017	7	68%

Boats

5009 · 420 · 7 events · 2017
Princeton University (Tigers) · College team racing, College fleet racing · 5 events · 2019–2022
Princeton University (Tigers 2) · College fleet racing · 1 events · 2019

Where they race

Southold, NY · 2 events
Southampton, NY · 2 events
Yale · 1 events
Kings Point · 1 events
Harvard · 1 events
Orient, NY · 1 events

Is this you?

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

Helm rating across all classes: -135, #73,034. Compiled from public results; not an official ranking.