Sailor · 2019–2025

Duffy Knoll

ayc Harbor 20 J/70 PHRF handicap

Search sailors · About these ratings

Events: 30
Win rate: 0%
Podium rate: 3%
Typically beats: 24%
Best class ranking: #123

Biggest lift: Craig Kiker
Longest-running crew: Craig Kiker
Nemesis: Garth Hichens
Rival: Ward Anderson
Best day: 24 Jun 2023
Signature result: 2nd of 13

Partnerships · 7 sailors

Craig Kiker · Allegro, Rosebud · Harbor 20, J/22 21events 0 wins together · 1 podiums · 0% win rate · 2 of 59 races won Beat 28% of the fleet together(+18 vs. without) · best 2nd · Mar 2021 – Nov 2025
Emma Knoll · Allegro, Rosebud · Harbor 20, J/22 2events 0 wins together · 0 podiums · 2 events · 0 of 5 races won Beat 33% of the fleet together · best 9th · Mar 2021 – Nov 2021
Dave Manheimer · Down the Line · J/70 1events 0 wins together · 0 podiums · 1 events · 0 of 8 races won Beat 7% of the fleet together · best 28th · May 2019 – May 2019
Mariner Fagan · Rosebud · J/22 1events 0 wins together · 0 podiums · 1 events · 0 of 2 races won Beat 56% of the fleet together · best 9th · Mar 2021 – Mar 2021
Julie Farr · Allegro · Harbor 20 1events 0 wins together · 0 podiums · 1 events · 0 of 2 races won Beat 13% of the fleet together · best 15th · Nov 2024 – Nov 2024
Bryan Vaughn · Down the Line · J/70 1events 0 wins together · 0 podiums · 1 events · 0 of 8 races won Beat 7% of the fleet together · best 28th · May 2019 – May 2019
Michael Riley · Down the Line · J/70 1events 0 wins together · 0 podiums · 1 events · 0 of 8 races won Beat 7% of the fleet together · best 28th · May 2019 – May 2019

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

Rating history

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

Event history · 30

Date	Event	Boat	Class	Role	Finish
9 Nov 2025	2025/2026 AYC Frostbite Series 1	Allegro	Harbor 20	Skipper	17th / 17
2 May 2025	2025 Helly Hansen Sailing World Regatta Series - Annapolis	Allegro	Harbor 20	Other	17th / 18
3 Nov 2024	2024/2025 AYC Frostbite Series 1	Allegro	Harbor 20	Other	15th / 17
24 Jul 2024	2024 AYC Wednesday Night - Series 3	Allegro	Harbor 20	Skipper	12th / 13
18 May 2024	SCC EWE Spirit Cup	Allegro	Harbor 20	Co-Skipper	6th / 7
25 Feb 2024	2023/2024 AYC Frostbite Series 2	Allegro	Harbor 20	Skipper	12th / 12
12 Nov 2023	2023/2024 AYC Frostbite Series 1	Allegro	Harbor 20	Other	8th / 14
16 Sep 2023	2023 Hospice Cup XLII	Allegro	Harbor 20	Other	15th / 17
26 Jul 2023	2023 AYC Wednesday Night - Series 3	Allegro	Harbor 20	Skipper	2nd / 13
22 Jul 2023	2023 AYC Annual Regatta	Allegro	Harbor 20	Other	12th / 13
24 Jun 2023	2023 Maryland Cures Cancer Regatta	Allegro	Harbor 20	Other	4th / 17
7 Jun 2023	2023 AYC Wednesday Night - Series 2	Allegro	Harbor 20	Skipper	4th / 14
13 May 2023	2023 AYC Spring Harbor Regatta	Allegro	Harbor 20	Other	13th / 13
26 Apr 2023	2023 AYC Wednesday Night - Series 1	Allegro	Harbor 20	Other	12th / 13
5 Feb 2023	2022/2023 AYC Frostbite Series 2	Allegro	Harbor 20	Skipper	9th / 13
13 Nov 2022	2022/2023 AYC Frostbite Series 1	Allegro	Harbor 20	Other	11th / 13
8 Oct 2022	2022 AYC Fall Series	Allegro	Harbor 20	Other	16th / 17
24 Jul 2022	2022 AYC Annual Regatta	Allegro	Harbor 20	Other	14th / 17
4 Jun 2022	2022 Maryland Leukemia Cup Regatta	Allegro	Harbor 20	Co-Skipper	6th / 17
7 Nov 2021	2021/2022 AYC Frostbite Series 1, Hangover Bowl	Allegro	Harbor 20	Co-Skipper	9th / 10
7 Mar 2021	2020/2021 AYC Frostbite Series 2	Rosebud	J/22	Other	9th / 19
19 Oct 2019	2019 J/70 Fall Brawl	Down the Line	J/70	Other	11th / 11
28 Sep 2019	2019 AYC Fall Series	Down the Line	J/70	Other	7th / 9
14 Sep 2019	2019 Hospice Cup XXXVIII	Down the Line	ORC handicap	Other	5th / 6
31 Aug 2019	2019 Annapolis Labor Day Regatta	Down the Line	J/70	Other	7th / 7

Ratings

Class	Rating	Rank	Adj. ±
All classes Crew	-142 provisional	#59462 band 49170–63627	—
All classes Helm	-170 provisional	#75996 band 65423–80636	—
J/70 Helm	-281 provisional	#1301 band 1235–1335	−6.8
Harbor 20 Crew	-118 provisional	#123 band 104–128	−1.7

1 more class, not yet ranked

J/70 · Crew · 8 races, 1 event · rating -135

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	25 events	0 wins	beats 22%
As crew	5 events	0 wins	beats 22%

Positions: Co-Skipper (3)

How they race

Closer	−4 pts	last race of an event vs. the rest
Comeback	−8 pts	the race after a bottom-half finish
Consistency	47%	100% = the same result every event
Small fleets (<12)	12%	of the fleet beaten

Head to head

Helm	Races	W–L
John Heintz	39	7–32
Garth Hichens	38	2–35
Bell Carty	33	5–28
Ed Freitag	32	8–24
Jose Fuentes	31	9–22
Brian Wiersema	28	5–23
Ward Anderson	28	15–13
Timothy Bloomfield	27	7–20
Trogdon Podlich	26	1–25
Kenneth Appleton	26	9–17
David Smith	25	10–15
Gregg Zurmuhlen	24	2–22

Most-beaten opponent: Will Chapman (10–5).

Seasons

Year	Events	Beat
2025	2	3%
2024	4	9%
2023	9	40%
2022	4	28%
2021	2	33%
2019	9	10%

Boats

Allegro · Harbor 20 · 20 events · 2021–2025
Down the Line · J/70, ORC handicap, PHRF handicap · 9 events · 2019
Rosebud · J/22 · 1 events · 2021

Where they race

Annapolis, MD, USA · 28 events
Unknown · 1 events
Annapolis, MD, United States · 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: -142 (±218), #59,462.Helm rating across all classes: -170 (±196), #75,996. Compiled from public results; not an official ranking.