Sailor · 2011–2026

Jonathan Thomson

pequot J/109 PHRF handicap J/105

Search sailors · About these ratings

Events: 20
Win rate: 0%
Podium rate: 5%
Typically beats: 26%
Best class ranking: #506

Longest-running crew: Henry Muench
Nemesis: Jr. John Greifzu
Rival: Rosalind Looby
Signature result: 4th of 14

Partnerships · 40 sailors

Henry Muench · Ariel, Full Tilt, FULL TILT · J/109, PHRF handicap 14events 0 wins together · 1 podiums · 0% win rate · 0 of 63 races won Beat 25% of the fleet together(−11 vs. without) · best 2nd · Jun 2011 – Sep 2026
Sam Gen · Ariel, Full Tilt, FULL TILT · J/109, PHRF handicap 13events 0 wins together · 1 podiums · 0% win rate · 0 of 62 races won Beat 27% of the fleet together(−4 vs. without) · best 2nd · Jun 2011 – Jun 2026
Jeff Priest · Ariel, Full Tilt, FULL TILT · J/109, PHRF handicap 12events 0 wins together · 1 podiums · 0% win rate · 0 of 47 races won Beat 27% of the fleet together(−3 vs. without) · best 2nd · Jun 2018 – Sep 2026
Jeffrey Warren · Ariel, FULL TILT · J/109, PHRF handicap 10events 0 wins together · 1 podiums · 0% win rate · 0 of 47 races won Beat 26% of the fleet together(−5 vs. without) · best 2nd · Jun 2011 – May 2026
Diane Warren · Ariel · J/109 5events 0 wins together · 0 podiums · 0% win rate · 0 of 25 races won Beat 23% of the fleet together(−6 vs. without) · best 4th · Jun 2011 – Aug 2021
Don Irion · Full Tilt · J/109, PHRF handicap 5events 0 wins together · 0 podiums · 0% win rate · 0 of 22 races won Beat 22% of the fleet together(−8 vs. without) · best 5th · May 2024 – Sep 2026
Brendan Cotter · Ariel, Full Tilt, FULL TILT · J/109, PHRF handicap 3events 0 wins together · 0 podiums · 3 events · 0 of 18 races won Beat 6% of the fleet together(−26 vs. without) · best 5th · Jun 2023 – May 2026
Christopher Pesch · Full Tilt · J/109 3events 0 wins together · 0 podiums · 3 events · 0 of 20 races won Beat 21% of the fleet together(−9 vs. without) · best 6th · Jun 2025 – Jun 2026
James Gruppo · Ariel · J/109 3events 0 wins together · 0 podiums · 3 events · 0 of 20 races won Beat 18% of the fleet together(−12 vs. without) · best 9th · Jun 2022 – Jun 2023
Jim Harman · Ariel · J/109 2events 0 wins together · 0 podiums · 2 events · 0 of 12 races won Beat 26% of the fleet together · best 9th · Jun 2011 – Jun 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 · 20

Date	Event	Boat	Class	Role	Finish
11 Sep 2026	2026 PYC - Falkner Island Race	Full Tilt	PHRF handicap	Main Trimmer	9th / 9
6 Jun 2026	2026 Pequot Yacht Club J-109 Invitational Regatta	Full Tilt	J/109	Main Trimmer	7th / 8
22 May 2026	2026 Storm Trysail Club Block Island Race	FULL TILT	PHRF handicap	Co-Skipper	5th / 5
11 Jul 2025	2025 Admiral Byrd Regatta	Jonathan Thomson	Laser	Skipper	5th / 8
23 Jun 2025	2025 Storm Trysail Club Block Island Race Week	Full Tilt	J/109	Main Trimmer	10th / 11
1 Jun 2025	2025 Pequot Yacht Club J-109 Invitational Regatta	Full Tilt	J/109	Main Trimmer	6th / 9
31 Aug 2024	2024 Labor Day Invitational	Rocket J Squirrel	J/105	Spinnaker trimmer	13th / 16
12 Jul 2024	2024 Admiral Byrd Regatta	Jonathan Thomson	Lasers	Skipper	4th / 6
12 Jun 2024	2024 - Thursday Small Boat Racing	Jonathan Thomson	Handicap	Skipper	4th / 14
24 May 2024	2024 Storm Trysail Club Block Island Race	Full Tilt	PHRF handicap	Main Trimmer	5th / 9
19 Jun 2023	2023 Storm Trysail Club Block Island Race Week presented by Margaritaville	Ariel	J/109	Spinnaker trimmer	12th / 13
3 Jun 2023	2023 Cedar Point One Design Regatta - Keelboat	Ariel	J/109	Main Trimmer	9th / 14
10 May 2023	2023 AYC Wednesday Night - Series 1	Rocket J Squirrel	J/105	Other	20th / 24
4 Jun 2022	2022 Cedar Point One Design Regatta - Keelboat	Ariel	J/109	Main Trimmer	12th / 13
7 Aug 2021	2021 Pequot Invitational Regatta	Ariel	J/109	Main Trimmer	4th / 11
24 Jun 2021	2021 Storm Trysail Club Block Island Race Week presented by Margaritaville	Ariel	J/109	Main Trimmer	14th / 14
24 May 2019	2019 Storm Trysail Club Block Island Race	Ariel	PHRF handicap	Main Trimmer	2nd / 7
1 Jun 2018	2018 Cedar Point One Design Regatta	Ariel	J/109	Main Trimmer	15th / 17
31 May 2014	2014 Cedar Point One Design Regatta	Ariel	J/109	Spinnaker trimmer	13th / 16
20 Jun 2011	2011 Block Island Race Week XXIV	Ariel	J/109	Main Trimmer	13th / 15

Ratings

Class	Rating	Rank	Impact
All classes Crew	-209 provisional	#62702 band 58901–64210	—
J/109 Crew	-225 provisional	#506 band 472–531	±0
All classes Helm	-78 provisional	#65566 band 48910–76120	—

3 more classes, not yet ranked

Laser · Helm · 7 races, 1 event · rating -9
J/105 · Crew · 6 races, 2 events · rating -65
Lasers · Helm · 3 races, 1 event · rating -32

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 40%
As crew	16 events	0 wins	beats 25%

Positions: Main Trimmer (12) · Spinnaker trimmer (3) · Co-Skipper (1)

How they race

Closer	−5 pts	last race of an event vs. the rest
Comeback	−1 pts	the race after a bottom-half finish
Consistency	50%	100% = the same result every event
Small fleets	35%	of the fleet beaten

Head to head

Helm	Races	W–L
Dan Nash	51	8–43
Jr. John Greifzu	43	3–40
John Wurch	41	13–28
Bill Kneller	41	7–34
Robert Schwartz	36	12–24
Bud Rogers	36	3–33
Ken ODonnell	34	9–25
Tom Sutton	33	4–29
Daniel Corcoran	32	6–26
David Rosow	26	0–26
Rosalind Looby	26	13–13
Jim Vos	26	2–24

Most-beaten opponent: Marc De Souter (13–2).

Seasons

Year	Events	Beat
2026	3	5%
2025	3	30%
2024	4	47%
2023	3	21%
2022	1	8%
2021	2	35%
2019	1	83%
2018	1	13%
2014	1	20%
2011	1	14%

Boats

Ariel · J/109, PHRF handicap · 9 events · 2011–2023
Full Tilt · PHRF handicap, J/109 · 6 events · 2024–2026
Jonathan Thomson · Laser, Lasers, Handicap · 3 events · 2024–2025
Rocket J Squirrel · J/105 · 2 events · 2023–2024

Where they race

Southport, CT, USA · 4 events
Westport, CT, USA · 4 events
Block Island, RI, USA · 4 events
Stamford, CT, USA · 3 events
Cambridge, MD · 3 events
Annapolis, MD, USA · 2 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: -209, #62,702.Helm rating across all classes: -78, #65,566. Compiled from public results; not an official ranking.