Sailor · 2017–2026

Leo Pratt-Thomas

columbia yacht club Handicap T-10 Flying Scot

Search sailors · About these ratings

Events: 15
Win rate: 7%
Podium rate: 27%
Typically beats: 50%
Best class ranking: #165
Longest win streak: 2

Most successful partnership: Aaron Pratt-Thomas
Best trio: Stephen Pratt & Aaron Pratt-Thomas
Biggest lift: Liisa Thomas
Longest-running crew: Stephen Pratt
Nemesis: Brian Kaczor
Rival: Blane Boynton
Best day: 11 Jun 2021
Signature result: 1st of 12

Partnerships · 20 sailors

Most successful partnership: Aaron Pratt-Thomas — 1 wins · 2 podiums in 5 events together · 20% win rate

Stephen Pratt · The Penguin, Winnebago · Handicap, T-10 11events 1 wins together · 3 podiums · 9% win rate · 6 of 74 races won Beat 65% of the fleet together(+34 vs. without) · best 1st · Jun 2021 – Aug 2025
John Dybas · The Penguin, Winnebago · Handicap, T-10 10events 0 wins together · 2 podiums · 0% win rate · 2 of 67 races won Beat 61% of the fleet together(+17 vs. without) · best 2nd · Jun 2021 – Aug 2025
Liisa Thomas · The Penguin, Winnebago · Handicap, T-10 10events 1 wins together · 3 podiums · 10% win rate · 6 of 67 races won Beat 68% of the fleet together(+39 vs. without) · best 1st · Jun 2021 – Aug 2025
gerald Thomas · The Penguin, Winnebago · Handicap, T-10 9events 0 wins together · 2 podiums · 0% win rate · 2 of 56 races won Beat 62% of the fleet together(+15 vs. without) · best 2nd · Jun 2021 – Aug 2025
Bev Mohr · Winnebago · Handicap, T-10 8events 0 wins together · 2 podiums · 0% win rate · 2 of 50 races won Beat 61% of the fleet together(+12 vs. without) · best 2nd · Jun 2021 – Aug 2024
Tim Rathbun · Winnebago · Handicap, T-10 8events 0 wins together · 2 podiums · 0% win rate · 2 of 55 races won Beat 66% of the fleet together(+22 vs. without) · best 2nd · Jun 2021 – Aug 2024
Aaron Pratt-Thomas · The Penguin, Winnebago · Handicap, T-10 5events 1 wins together · 2 podiums · 20% win rate · 5 of 31 races won Beat 68% of the fleet together(+18 vs. without) · best 1st · Jun 2021 – Aug 2025
Paul Kleinmann · Winnebago · Handicap 4events 0 wins together · 1 podiums · 4 events · 2 of 26 races won Beat 62% of the fleet together(+9 vs. without) · best 2nd · Jun 2021 – Aug 2024
Eamonn Connelly · The Penguin · Handicap 1events 1 wins together · 1 podiums · 1 events · 4 of 7 races won Beat 100% of the fleet together · best 1st · May 2025 – May 2025
Jeff Zern · Winnebago · T-10 1events 0 wins together · 0 podiums · 1 events · 0 of 11 races won Beat 57% of the fleet together · best 11th · Aug 2024 – Aug 2024

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
8 Aug 2026	39th Annual Flying Scot Fleet 161 Regatta	Leo Pratt-Thomas	Flying Scot	Skipper	2nd / 4
8 Aug 2025	2025 CYC Verve Cup Offshore	The Penguin	T-10	Crew	6th / 16
28 May 2025	2025 Chicago Beer Can Series	The Penguin	Handicap	Crew	1st / 12
22 Aug 2024	2024 Verve Cup Inshore Regatta and T10 North Americans	Winnebago	T-10	Mast	11th / 24
9 Aug 2024	2024 Verve Cup Offshore Regatta	Winnebago	Handicap	Bow	11th / 13
11 Aug 2023	2023 Verve Cup Offshore Regatta	Winnebago	Handicap	Mid Mast	4th / 14
3 Jun 2023	2023 Colors Regatta	Winnebago	Handicap	Mid Mast	5th / 11
19 Aug 2022	2022 Verve Cup Offshore Regatta	Winnebago	Handicap	Mast	3rd / 16
31 Jul 2022	Skyline Regatta 2022	Leo Pratt-Thomas	420	Skipper	16th / 22
10 Jun 2022	2022 Helly Hansen Sailing World Regatta Series - Chicago	Winnebago	T-10	Mid Mast	10th / 20
4 Jun 2022	2022 Colors Regatta	Winnebago	Handicap	Switch Flipper	4th / 12
19 Aug 2021	2021 T-10 North American Championship	Winnebago	T-10	Mid Mast	17th / 23
29 Jul 2021	2021 Junior Race Week Presented by Chicago Yacht Club Foundation	I am boat	Handicap	Skipper	22nd / 26
11 Jun 2021	2021 Helly Hansen NOOD Regatta Chicago	Winnebago	Handicap	Mid Mast	2nd / 21
7 Oct 2017	2017 USA Junior Olympic Sailing Festival—Michigan Championship	Leo	Optimist	Skipper	25th / 28

Ratings

Class	Rating	Rank	Impact
Full-size sailing Crew	106 provisional	#26706 band 15993–40744	—
T-10 Crew	89 provisional	#165 band 98–250	—
Full-size sailing Helm	-90 provisional	#69453 band 49448–80688	—

3 more classes, not yet ranked

420 · Helm · 10 races, 1 event · rating -46
Optimist · Helm · 7 races, 1 event · rating -104
Flying Scot · Helm · 2 races, 1 event · rating 14

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 31%
As crew	11 events	1 wins	beats 65%

Positions: Mid Mast (5) · Mast (2) · Bow (1) · Switch Flipper (1)

How they race

Closer	+3 pts	last race of an event vs. the rest
Comeback	−20 pts	the race after a bottom-half finish
Consistency	43%	100% = the same result every event

Head to head

Helm	Races	W–L
Blane Boynton	60	27–33
Jovan Brankov	60	45–15
Steve Karstrand	60	42–18
Amy Cermak	50	11–39
John Schellenbach	49	29–20
Brian Kaczor	47	8–39
Jeff Wittenberg	45	34–11
Craig Roehl	44	10–34
Piotr Madrzyk	43	37–6
Darren Beck	38	32–6
Robert Cohen	37	32–5
David Rainish	35	33–2

Most-beaten opponent: Piotr Madrzyk (37–6).

Seasons

Year	Events	Wins	Beat
2026	1	0	67%
2025	2	1	83%
2024	2	0	37%
2023	2	0	69%
2022	4	0	60%
2021	3	0	46%
2017	1	0	11%

Boats

Winnebago · T-10, Handicap · 9 events · 2021–2024
Leo Pratt-Thomas · Flying Scot, 420 · 2 events · 2022–2026
The Penguin · T-10, Handicap · 2 events · 2025
I am boat · Handicap · 1 events · 2021
Leo · Optimist · 1 events · 2017

Where they race

Chicago, IL, USA · 8 events
Chicago, IL · 4 events
Racine, WI, USA · 1 events
Ballston Spa, NY · 1 events
Macatawa, MI · 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: 106, #26,706.Helm rating, Full-size sailing: -90, #69,453. Compiled from public results; not an official ranking.