Sailor · 2009–2026

Mary Beth Parkerson

cbyra J/105 J/70 420

Search sailors · About these ratings

Events: 15
Win rate: 0%
Podium rate: 13%
Typically beats: 29%
Best class ranking: #984

Biggest lift: Dan Buan
Longest-running crew: David McKee
Nemesis: Ben duPont
Rival: Donald Santa
Best day: 25 Apr 2021
Signature result: 2nd of 14

Partnerships · 31 sailors

David McKee · Relentless · J/105 7events 0 wins together · 0 podiums · 0% win rate · 0 of 36 races won Beat 26% of the fleet together(−10 vs. without) · best 11th · Apr 2021 – May 2026
Andrew Medico · Relentless · J/105 7events 0 wins together · 0 podiums · 0% win rate · 0 of 36 races won Beat 26% of the fleet together(−10 vs. without) · best 11th · Apr 2021 – May 2026
Chris Gulden · Relentless · J/105 6events 0 wins together · 0 podiums · 0% win rate · 0 of 28 races won Beat 22% of the fleet together(−17 vs. without) · best 15th · Apr 2021 – May 2023
Rand Milton · Relentless · J/105 5events 0 wins together · 0 podiums · 0% win rate · 0 of 28 races won Beat 35% of the fleet together(+5 vs. without) · best 11th · Oct 2021 – May 2026
Brian Boyle · Relentless · J/105 4events 0 wins together · 0 podiums · 4 events · 0 of 17 races won Beat 16% of the fleet together(−22 vs. without) · best 19th · Apr 2021 – May 2022
theresa Rosbeck · Relentless · J/105 3events 0 wins together · 0 podiums · 3 events · 0 of 22 races won Beat 39% of the fleet together(+9 vs. without) · best 11th · Oct 2021 – May 2026
Dan Buan · Ctrl Alt Del, Relentless, Salome · J/105, PHRF handicap 3events 0 wins together · 2 podiums · 3 events · 1 of 17 races won Beat 59% of the fleet together(+34 vs. without) · best 2nd · Apr 2021 – May 2021
Roger Kagan · Relentless · J/105 2events 0 wins together · 0 podiums · 2 events · 0 of 12 races won Beat 47% of the fleet together · best 11th · Oct 2022 – May 2026
Ridgely Mackenzie · Progress · J/70 1events 0 wins together · 0 podiums · 1 events · 0 of 6 races won Beat 38% of the fleet together · best 36th · Jan 2022 – Jan 2022
Joe Ports · Salome · PHRF handicap 1events 0 wins together · 1 podiums · 1 events · 1 of 9 races won Beat 92% of the fleet together · best 2nd · May 2021 – May 2021

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

Rating history

— Helm rating, full-size sailing · - - Crew rating, full-size sailing

Event history · 15

Date	Event	Boat	Class	Role	Finish
1 May 2026	2026 Helly Hansen Sailing World Regatta Series - Annapolis	Relentless	J/105	Spinnaker trimmer	11th / 23
3 Dec 2025	2025 J/70 North American Championship	Phoenix	J/70	Crew	37th / 42
5 May 2023	2023 Helly Hansen Sailing World Regatta Series - Annapolis	Relentless	J/105	Spinnaker trimmer	17th / 23
7 Jan 2023	2022/2023 DIYC J 70 Winter Series 2	DangerMouse	J/70	Crew	37th / 61
23 Oct 2022	2022 J/105 Chesapeake Bay Championship	Relentless	J/105	Spinnaker trimmer	15th / 24
13 May 2022	2022 Helly Hansen Sailing World Regatta Series - Annapolis	Relentless	J/105	Spinnaker trimmer	19th / 23
8 Jan 2022	2021/2022 DIYC J 70 Winter Series 2	Progress	J/70	Other	36th / 57
30 Oct 2021	2021 J/105 North American Championship	Relentless	J/105	Spinnaker trimmer	23rd / 35
21 May 2021	2021 Fawcett's Friday Night Beer Can Series	Salome	PHRF handicap	Other	2nd / 14
1 May 2021	2021 Helly Hansen NOOD Regatta Annapolis	Relentless	J/105	Spinnaker trimmer	21st / 21
28 Apr 2021	2021 AYC Wednesday Night - Series 1	Relentless	J/105	Spinnaker trimmer	20th / 22
25 Apr 2021	2021 AYC Spring One Design Regatta	Ctrl Alt Del	J/105	Spinnaker trimmer	3rd / 14
29 Jun 2019	Log Canoe 2019 4th of July Series	The Mary Julia Hall	Log Canoe	Skipper	9th / 10
25 Jun 2010	2010 U.S. Junior Women's Doublehanded Championship for the Ida Lewis Trophy	17	420	Skipper	36th / 40
6 Jul 2009	2009 U.S. Junior Women's Doublehanded Championship for the Ida Lewis Trophy	20	420	Skipper	36th / 37

Ratings

Class	Rating	Rank	Impact
Full-size sailing Crew	-46 provisional	#50895 band 36526–60105	—
J/105 Crew	-47 provisional	#984 band 673–1202	+0.5
J/70 Crew	-70 provisional	#2632 band 1767–3116	—
Full-size sailing Helm	-179 provisional	#79329 band 65824–84116	—

2 more classes, not yet ranked

420 · Helm · 16 races, 2 events · rating -128
Log Canoe · Helm · 2 races, 1 event · rating -64

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	3 events	0 wins	beats 8%
As crew	12 events	0 wins	beats 38%

Positions: Spinnaker trimmer (8)

How they race

Closer	±0 pts	last race of an event vs. the rest
Comeback	−1 pts	the race after a bottom-half finish
Consistency	46%	100% = the same result every event
Big fleets	23%	of the fleet beaten

Head to head

Helm	Races	W–L
Donald Santa	39	18–21
Carl Gitchell	38	9–29
Angelo Guarino	38	14–24
Peter Bowe	37	6–31
Jon Slabaugh	36	18–17
John Kircher	35	23–12
Ben duPont	33	2–31
Amy Stryker	30	2–28
Richard Hinds	30	20–10
Cedric Lewis	27	5–22
David Scheidt	25	8–17
Bill Zartler	24	2–22

Most-beaten opponent: John Kircher (23–12).

Seasons

Year	Events	Beat
2026	1	55%
2025	1	12%
2023	2	34%
2022	3	32%
2021	5	44%
2019	1	11%
2010	1	10%
2009	1	3%

Boats

Relentless · J/105 · 7 events · 2021–2026
Phoenix · J/70 · 1 events · 2025
DangerMouse · J/70 · 1 events · 2023
Progress · J/70 · 1 events · 2022
Salome · PHRF handicap · 1 events · 2021
Ctrl Alt Del · J/105 · 1 events · 2021
The Mary Julia Hall · Log Canoe · 1 events · 2019
17 · 420 · 1 events · 2010
20 · 420 · 1 events · 2009

Where they race

Annapolis, MD, USA · 9 events
Tampa, FL, USA · 3 events
Hampton Yacht Club · 1 events
Saint Michaels, MD · 1 events
Hingham Yacht Club, Hingham, MA · 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, Full-size sailing: -46, #50,895.Helm rating, Full-size sailing: -179, #79,329. Compiled from public results; not an official ranking.