Sailor · 2010–2026

Jack Leffingwell

tayc Laser Radial Optimist Shields

Search sailors · About these ratings

Events: 12
Win rate: 0%
Podium rate: 8%
Typically beats: 11%
Best class ranking: #4572

Nemesis: Phillip Schofield
Best day: 7 Aug 2014
Signature result: 2nd of 11

Partnerships · 3 sailors

Molly Martell · Dragonfly · Shields 1events 0 wins together · 0 podiums · 1 events · 0 of 5 races won Beat 9% of the fleet together · best 11th · Aug 2026 – Aug 2026
Mariah Leffingwell · Dragonfly · Shields 1events 0 wins together · 0 podiums · 1 events · 0 of 5 races won Beat 9% of the fleet together · best 11th · Aug 2026 – Aug 2026
David Leffingwell · Dragonfly · Shields 1events 0 wins together · 0 podiums · 1 events · 0 of 5 races won Beat 9% of the fleet together · best 11th · Aug 2026 – Aug 2026

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

Rating history

Event history · 12

Date	Event	Boat	Class	Role	Finish
8 Aug 2026	2026 Oxford Regatta - Stars and Shields	Dragonfly	Shields	Crew	11th / 12
13 Aug 2016	Oxford Regatta One Design - Junior and Adult	184383	Adult Laser	Skipper	9th / 11
7 Aug 2015	2015 Buzzards Bay Regatta - Dingy Classes	184383	Laser	Skipper	18th / 22
20 Jul 2015	2015 Laser U.S. National Championship and US Sailing's U.S. Singlehanded Championships	Jack Leffingwell [GT]	576	Skipper	120th / 127
9 Aug 2014	Oxford Regata - One Design - Junior and Adult	184383	Senior Laser	Skipper	12th / 13
7 Aug 2014	MRYC Annual Junior Regatta	184383	Laser Radial	Skipper	2nd / 11
11 Aug 2012	Oxford Regatta - One Designs	49211	Laser Radial	Skipper	22nd / 22
17 Jul 2012	MRYC Annual Junior Regatta	49211	Laser Radial	Skipper	20th / 23
13 Aug 2011	Oxford Regatta - One Designs	49211	Laser Radial	Skipper	10th / 10
9 Aug 2011	Junior Regatta	49211	Laser Radial	Skipper	22nd / 23
14 Aug 2010	Oxford Regatta - Optimist Class	The Black Pearl	Optimist	Skipper	23rd / 23
10 Aug 2010	Junior Regatta	16001	Optimist	Skipper	42nd / 51

Ratings

Class	Rating	Rank	Adj. ±
All classes Helm	-210 provisional	#78638 band 70743–81514	—
Laser Radial Helm	-220 provisional	#4572 band 4068–4762	—

7 more classes, not yet ranked

Laser · Helm · 12 races, 1 event · rating -102
Optimist · Helm · 10 races, 2 events · rating -171
Adult Laser · Helm · 7 races, 1 event · rating -42
Senior Laser · Helm · 6 races, 1 event · rating -108
All classes · Crew · 5 races, 1 event · rating -49
Shields · Crew · 5 races, 1 event · rating -58
576 · Helm · 4 races, 1 event · rating -18

Rank among sailors with ten or more rated races over three or more events, all time. In brackets, the ranks this rating cannot be told apart from. Adj. ± is the adjusted plus-minus in points of fleet beaten.

Helm and crew

As helm	11 events	0 wins	beats 16%
As crew	1 events	0 wins	beats 9%

How they race

Closer	−1 pts	last race of an event vs. the rest
Comeback	−4 pts	the race after a bottom-half finish
Consistency	53%	100% = the same result every event
Small fleets (<12)	37%	of the fleet beaten

Head to head

Helm	Races	W–L
Phillip Schofield	24	0–24
Luke DuFour	24	5–19
Matthew Schofield	22	0–22
Chris Gibbs	21	1–20
Aaron Helmly	21	0–21
Read Beigel	19	0–19
Christian Filter	17	0–17
Sarah Alexander	15	0–15
Josh Paper	14	1–13
Conrad Roos	14	0–14
Cole Daitch	13	0–13
Philip Logan	13	3–10

Most-beaten opponent: Hunter Stump (10–2).

Seasons

Year	Events	Beat
2026	1	9%
2016	1	20%
2015	2	12%
2014	2	49%
2012	2	7%
2011	2	2%
2010	2	9%

Boats

184383 · Adult Laser, Laser, Senior Laser, Laser Radial · 4 events · 2014–2016
49211 · Laser Radial · 4 events · 2011–2012
Dragonfly · Shields · 1 events · 2026
Jack Leffingwell [GT] · 576 · 1 events · 2015
The Black Pearl · Optimist · 1 events · 2010
16001 · Optimist · 1 events · 2010

Where they race

Oxford, MD · 3 events
TRED AVON YACHT CLUB · 2 events
Saint Michaels, MD · 2 events
Tred Avon Yacht Club/Chesapeake Bay Yacht Club · 2 events
Brant Beach, NJ · 1 events
Tred Avon Yacht Club · 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: -210 (±199), #78,638.Crew rating across all classes: -49 (±231). Compiled from public results; not an official ranking.