Sailor · 2014–2016

David Dieffenthaler

Beneteau First 36.7

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Events: 3
Win rate: 0
Podium rate: 0
Typically beats: 49%
Best class ranking: #140

Nemesis: Charlie Wurtzebach
Best day: 17 Jun 2016
Signature result: 7th of 13

Partnerships · 12 sailors

Sr David P. Brandon · Sorcerer · Beneteau First 36.7 3events 0 wins together · 0 podiums · 3 events · 1 of 19 races won Beat 48% of the fleet together · best 6th · Jun 2014 – Jun 2016
Lori Henderson · Sorcerer · Beneteau First 36.7 3events 0 wins together · 0 podiums · 3 events · 1 of 19 races won Beat 48% of the fleet together · best 6th · Jun 2014 – Jun 2016
Don Draper · Sorcerer · Beneteau First 36.7 3events 0 wins together · 0 podiums · 3 events · 1 of 19 races won Beat 48% of the fleet together · best 6th · Jun 2014 – Jun 2016
Erin Flanigan · Sorcerer · Beneteau First 36.7 3events 0 wins together · 0 podiums · 3 events · 1 of 19 races won Beat 48% of the fleet together · best 6th · Jun 2014 – Jun 2016
Jeremy Peters · Sorcerer · Beneteau First 36.7 3events 0 wins together · 0 podiums · 3 events · 1 of 19 races won Beat 48% of the fleet together · best 6th · Jun 2014 – Jun 2016
Abigail Gavrila · Sorcerer · Beneteau First 36.7 2events 0 wins together · 0 podiums · 2 events · 1 of 13 races won Beat 50% of the fleet together · best 7th · Jun 2015 – Jun 2016
Tom Keefe · Sorcerer · Beneteau First 36.7 2events 0 wins together · 0 podiums · 2 events · 1 of 13 races won Beat 50% of the fleet together · best 7th · Jun 2015 – Jun 2016
Karen Brandon · Sorcerer · Beneteau First 36.7 2events 0 wins together · 0 podiums · 2 events · 1 of 12 races won Beat 47% of the fleet together · best 6th · Jun 2014 – Jun 2016
Perry Lewis · Sorcerer · Beneteau First 36.7 1events 0 wins together · 0 podiums · 1 events · 0 of 6 races won Beat 44% of the fleet together · best 6th · Jun 2014 – Jun 2014
Karen Andersen · Sorcerer · Beneteau First 36.7 1events 0 wins together · 0 podiums · 1 events · 0 of 7 races won Beat 50% of the fleet together · best 7th · Jun 2015 – Jun 2015

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

Rating history

Event history · 3

Date	Event	Boat	Class	Role	Finish
16 Jun 2016	Helly Hansen Chicago NOOD Regatta 2016	Sorcerer	Beneteau First 36.7	Pit	7th / 13
12 Jun 2015	Helly Hansen Chicago NOOD Regatta 2015	Sorcerer	Beneteau First 36.7	Tactician	7th / 13
6 Jun 2014	2014 Sperry Top-Sider Chicago NOOD Regatta	Sorcerer	Beneteau First 36.7	Pit	6th / 10

Ratings

Class	Rating	Rank	Impact
All classes Crew	185 provisional	#16520 band 8361–30062	—
Beneteau First 36.7 Crew	181 provisional	#140 band 69–263	—

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	0 events	0 wins	beats —
As crew	3 events	0 wins	beats 48%

Positions: Pit (2) · Tactician (1)

How they race

Closer	+12 pts	last race of an event vs. the rest
Comeback	+1 pts	the race after a bottom-half finish

Head to head

Helm	Races	W–L
Donna Hastings	19	10–9
Jarrett Altmin	19	5–14
Antoni Czupryna	19	17–2
Charlie Wurtzebach	19	3–16
Chris Duhon	19	4–15
Chuck Norris	13	8–5
Robert Foley	13	4–9
Blair Jones	13	13–0
Mark Norris	12	1–11

Most-beaten opponent: Antoni Czupryna (17–2).

Seasons

Year	Events	Beat
2016	1	50%
2015	1	50%
2014	1	44%

Boats

Sorcerer · Beneteau First 36.7 · 3 events · 2014–2016

Where they race

Chicago, IL, USA · 3 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: 185, #16,520. Compiled from public results; not an official ranking.