Sailor · 2018–2025

David Zwerling

nyack boat club Sonar ILCA 7 (Laser)J/80

Search sailors · About these ratings

Events: 9
Win rate: 0%
Podium rate: 0%
Typically beats: 19%

Nemesis: Robert Lawrence
Signature result: 19th of 30

Partnerships · 21 sailors

Alan Miller · Emotional Rescue, Jammin' · J/80 2events 0 wins together · 0 podiums · 2 events · 0 of 14 races won Beat 29% of the fleet together · best 15th · May 2023 – May 2024
Carl Pombar · Wayward · Sonar 2events 0 wins together · 0 podiums · 2 events · 0 of 11 races won Beat 4% of the fleet together · best 13th · Sep 2018 – Sep 2019
Drew Mitchell · Emotional Rescue · J/80 1events 0 wins together · 0 podiums · 1 events · 0 of 7 races won Beat 24% of the fleet together · best 20th · May 2024 – May 2024
Proper Course Partners · Wayward · Sonar 1events 0 wins together · 0 podiums · 1 events · 0 of 2 races won Beat 8% of the fleet together · best 34th · Sep 2018 – Sep 2018
Peter Browne · Freedom · Sonar 1events 0 wins together · 0 podiums · 1 events · 0 of 8 races won Beat 38% of the fleet together · best 11th · Sep 2025 – Sep 2025
Emily Greene · Wayward · Sonar 1events 0 wins together · 0 podiums · 1 events · 0 of 9 races won Beat 0% of the fleet together · best 13th · Sep 2019 – Sep 2019
Eddie Weyhrauch · Freedom · Sonar 1events 0 wins together · 0 podiums · 1 events · 0 of 7 races won Beat 7% of the fleet together · best 29th · Sep 2024 – Sep 2024
Kyrre Culver · Freedom · Sonar 1events 0 wins together · 0 podiums · 1 events · 0 of 8 races won Beat 38% of the fleet together · best 11th · Sep 2025 – Sep 2025
Rob Casper · Wayward · Sonar 1events 0 wins together · 0 podiums · 1 events · 0 of 9 races won Beat 0% of the fleet together · best 13th · Sep 2019 – Sep 2019
Rick Nelson · Jammin' · J/80 1events 0 wins together · 0 podiums · 1 events · 0 of 7 races won Beat 33% of the fleet together · best 15th · May 2023 – May 2023

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

Rating history

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

Event history · 9

Date	Event	Boat	Class	Role	Finish
20 Sep 2025	International Sonar Class Association \| 2025 North American Championship	Freedom	Sonar	Skipper	11th / 17
23 Aug 2025	2025 District 10 ILCA Championship	David Zwerling	ILCA 7 (Laser)	Skipper	15th / 15
10 Sep 2024	2024 Sonar World Championship	Freedom	Sonar	Skipper	29th / 31
12 Aug 2024	2024 Ensign National Championship Regatta	Elan	Ensign	Other	19th / 30
2 May 2024	2024 Helly Hansen Sailing World Regatta Series - Annapolis	Emotional Rescue	J/80	Other	20th / 26
19 Aug 2023	LBIYRA Senior Sunfish & ILCA 7 Championship	David Zwerling	ILCA 7 (Laser)	Skipper	7th / 8
5 May 2023	2023 Helly Hansen Sailing World Regatta Series - Annapolis	Jammin'	J/80	Other	15th / 22
7 Sep 2019	2019 Sonar Atlantic Coast Championships	Wayward	Sonar	Other	13th / 13
14 Sep 2018	2018 Sonar North American Championships	Wayward	Sonar	Other	34th / 37

Ratings

Class	Rating	Rank	Impact
All classes Crew	-244 provisional	#63938 band 59796–64988	—
All classes Helm	-155 provisional	#75088 band 61568–80853	—

5 more classes, not yet ranked

Sonar · Helm · 15 races, 2 events · rating -95
J/80 · Crew · 14 races, 2 events · rating -88
Sonar · Crew · 11 races, 2 events · rating -238
Ensign · Crew · 10 races, 1 event · rating -11
ILCA 7 (Laser) · Helm · 6 races, 2 events · rating -165

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	4 events	0 wins	beats 15%
As crew	5 events	0 wins	beats 21%

How they race

Closer	−7 pts	last race of an event vs. the rest
Comeback	−6 pts	the race after a bottom-half finish
Consistency	71%	100% = the same result every event
Big fleets	19%	of the fleet beaten

Head to head

Helm	Races	W–L
Rick Doerr	36	7–29
Robert Lawrence	24	0–24
John Bainton	18	0–18
Bahar Gidwani	18	1–17
Lee Morrison	18	0–18
Bill Jayson	18	0–18
Erin Maxwell	17	0–17
Brian Doyle	17	0–17
Scott Harrison	16	2–14
Christina Hart	16	1–15
Garin Pace	16	0–16
Ed Sweeny	15	4–11

Seasons

Year	Events	Beat
2025	2	19%
2024	3	23%
2023	2	24%
2019	1	0%
2018	1	8%

Boats

Freedom · Sonar · 2 events · 2024–2025
David Zwerling · ILCA 7 (Laser) · 2 events · 2023–2025
Wayward · Sonar · 2 events · 2018–2019
Elan · Ensign · 1 events · 2024
Emotional Rescue · J/80 · 1 events · 2024
Jammin' · J/80 · 1 events · 2023

Where they race

Annapolis, MD, USA · 2 events
Darien, CT, USA · 2 events
Darien, CT · 2 events
Niantic, CT, USA · 1 events
Brant Beach Sailing Foundation/Brant Beach YC · 1 events
Surf City, NJ · 1 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: -244, #63,938.Helm rating across all classes: -155, #75,088. Compiled from public results; not an official ranking.