Sailor · 2013–2026

Dennis Fonseca Karlsson

gothenburg royal yacht club 49er Dragon Match racing

Search sailors · About these ratings

Events: 6
Win rate: 17%
Podium rate: 17%
Typically beats: 45%
Best class ranking: #224
Longest win streak: 2

Nemesis: Łukasz Przybytek
Rival: Scipio Houtman
Best day: 1 Jul 2026
Signature result: 15th of 40

Partnerships · 6 sailors

Albin Boman · Lovisa Karlsson, Young Dragons · Dragon, Match racing 2events 1 wins together · 1 podiums · 2 events · 4 of 11 races won Beat 81% of the fleet together · best 1st · Sep 2016 – Jun 2026
Jesper Stalheim · Jesper STALHEIM · 49er 2events 0 wins together · 0 podiums · 2 events · 0 of 24 races won Beat 37% of the fleet together · best 51st · Jul 2017 – Jun 2018
Fredrik Bergström · Berith · 49er 1events 0 wins together · 0 podiums · 1 events · 0 of 10 races won Beat 37% of the fleet together · best 44th · Jun 2017 – Jun 2017
Ellen Boman · Young Dragons · Dragon 1events 0 wins together · 0 podiums · 1 events · 1 of 7 races won Beat 62% of the fleet together · best 24th · Jun 2026 – Jun 2026
Lovisa Karlsson · Lovisa Karlsson · Match racing 1events 1 wins together · 1 podiums · 1 events · 3 of 4 races won Beat 100% of the fleet together · best 1st · Sep 2016 – Sep 2016
Ann-Therese Johansson · Young Dragons · Dragon 1events 0 wins together · 0 podiums · 1 events · 1 of 7 races won Beat 62% of the fleet together · best 24th · Jun 2026 – Jun 2026

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

Rating history

Event history · 6

Date	Event	Boat	Class	Role	Finish
29 Jun 2026	Dragon Europeans 2026	Young Dragons	Dragon	Crew	24th / 62
20 Jun 2018	Kieler Woche 2018	Jesper STALHEIM	49er	Crew	51st / 85
30 Jul 2017	Europeans 49er, 49erFX & Nacra17	Jesper STALHEIM	49er	Crew	62nd / 94
21 Jun 2017	Kieler Woche 2017	Berith	49er	Crew	44th / 69
25 Sep 2016	Swedish Youth National Championships 2016	Lovisa Karlsson	Match racing	Crew	1st / 2
27 Jun 2013	Kieler Woche 2013	Dennis Fonseca Karlsson	Laser Radial	Skipper	15th / 40

Ratings

Class	Rating	Rank	Adj. ±
All classes Crew	103 provisional	#26780 band 14084–43948	—
49er Crew	-3 provisional	#224 band 102–332	—

4 more classes, not yet ranked

All classes · Helm · 10 races, 1 event · rating 50
Laser Radial · Helm · 10 races, 1 event · rating 51
Dragon · Crew · 7 races, 1 event · rating 25
Match racing · Crew · 4 races, 1 event · rating 70

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	1 events	0 wins	beats 64%
As crew	5 events	1 wins	beats 55%

How they race

Closer	−8 pts	last race of an event vs. the rest
Comeback	−8 pts	the race after a bottom-half finish
Big fleets (25+)	48%	of the fleet beaten

Head to head

Helm	Races	W–L
Scipio Houtman	34	16–16
Mark Hassett	34	20–12
David Gilmour	34	5–27
James Grummett	34	14–17
Juuso Roihu	34	15–16
Nils Carstensen	34	7–25
Dominik Buksak	34	5–27
Josh Porebski	34	7–25
Łukasz Przybytek	34	3–29
Justus Schmidt	33	9–22
Adrien-Paul Farien	33	17–13
Ryan Seaton	33	13–17

Most-beaten opponent: Jan Marciniak (17–1).

Seasons

Year	Events	Wins	Beat
2026	1	0	62%
2018	1	0	41%
2017	2	0	36%
2016	1	1	100%
2013	1	0	64%

Boats

Jesper STALHEIM · 49er · 2 events · 2017–2018
Young Dragons · Dragon · 1 events · 2026
Berith · 49er · 1 events · 2017
Lovisa Karlsson · Match racing · 1 events · 2016
Dennis Fonseca Karlsson · Laser Radial · 1 events · 2013

Where they race

Unknown · 5 events
Kullaviks Kanot · 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: 103 (±226), #26,780.Helm rating across all classes: 50 (±248). Compiled from public results; not an official ranking.