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Sailor · 2018–2026

Jasper Karlsson

l ndska segels llskapet J/706mR6 Metre

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Events
38

365 races · 110 race wins

Win rate
32%

32% win rate · 12 of 38

Podium rate
58%

22 top-three finishes

Typically beats
73%

of boats faced (90%: 70%–77%, 378 boats)

Best class ranking
#236

Crew in J/70 · rating 378

Longest win streak
15

race wins in a row

Most successful partnership
Markus Rönnberg

7 wins · 11 podiums in 13 events together · 54% win rate

Best trio
Staffan Lindberg & Markus Rönnberg

7 wins · 11 podiums in 13 events, all three aboard

Biggest lift
Staffan Lindberg

+23 points of fleet beaten when sailing together

Longest-running crew
Staffan Lindberg

Oct 2018 – Sep 2025 · 20 events

Nemesis
Björn Hansen

60–87 head to head in 160 races

Rival
Henrik Lundberg

95–87 in 212 races

Best day
21 Oct 2018

1-1-1-3-1-3-1-1 · Nordic Club Sailing Championship · about 1 in 37,280 by chance

Signature result
1st of 20

Grundig Open Nordic J70 Championships 2022 · J/70 · 12 Aug 2022

Partnerships · 46 sailors

Most successful partnership: Markus Rönnberg — 7 wins · 11 podiums in 13 events together · 54% win rate
  • Staffan Lindberg · Alandia, Alandia Försäkring, Alandia Sailing Team, ÅSS1 · Handicap, J/70, J/70 Nordic Championship, Mariehamnsregattan 2025 20events 9 wins together · 14 podiums · 45% win rate · 87 of 219 races won Beat 84% of the fleet together(+23 vs. without) · best 1st · Oct 2018 – Sep 2025
  • Markus Rönnberg · Alandia, Alandia Sailing Team, Markus RÖNNBERG · J/70, Mariehamnsregattan 2025 13events 7 wins together · 11 podiums · 54% win rate · 65 of 146 races won Beat 89% of the fleet together(+23 vs. without) · best 1st · Apr 2021 – Jul 2025
  • Emil Nordlund · Alandia, Alandia Sailing Team, Markus RÖNNBERG · J/70 8events 3 wins together · 6 podiums · 38% win rate · 30 of 81 races won Beat 82% of the fleet together(+11 vs. without) · best 1st · Apr 2021 – Jul 2024
  • Hemming Hanses · Green Dahlman&Co, Lag 1 Lundberg, Lilla Skumpan, May Be VI · 6 Metre, 6mR, H-Boat, J/70 6events 1 wins together · 3 podiums · 17% win rate · 6 of 60 races won Beat 52% of the fleet together(−25 vs. without) · best 1st · May 2019 – May 2025
  • Cecilia Sandman · May Be VI · 6 Metre, 6mR, 6mR Classic 6events 1 wins together · 4 podiums · 17% win rate · 5 of 24 races won Beat 75% of the fleet together(+2 vs. without) · best 1st · Jun 2024 – Aug 2025
  • Sandra Sonneborn · Lag 1 Lundberg, May Be VI · 6 Metre, 6mR, 6mR Classic, Micko Karlsson Trophy 2025 5events 0 wins together · 3 podiums · 0% win rate · 5 of 34 races won Beat 62% of the fleet together(−13 vs. without) · best 3rd · Jul 2024 – Jul 2025
  • Catharina Sandman · May Be VI · 6 Metre, 6mR, 6mR Classic 5events 1 wins together · 3 podiums · 20% win rate · 4 of 20 races won Beat 72% of the fleet together(−1 vs. without) · best 1st · Jun 2024 – Jul 2025
  • Mathias Tennström · Alandia Sailing Team, Team Grön Lindberg · J/70 3events 1 wins together · 1 podiums · 3 events · 12 of 39 races won Beat 67% of the fleet together(−7 vs. without) · best 1st · May 2020 – Nov 2020
  • Niki Blässar · May Be VI · 6 Metre, 6mR, 6mR Classic 3events 0 wins together · 2 podiums · 3 events · 3 of 11 races won Beat 65% of the fleet together(−8 vs. without) · best 2nd · Jun 2025 – Aug 2025
  • Mathias Dahlman · Alandia Försäkring, ÅSS1, Green Dahlman&Co · J/70, J/70 Nordic Championship, Nordic Club Sailing Championships 3events 1 wins together · 2 podiums · 3 events · 10 of 44 races won Beat 81% of the fleet together(+9 vs. without) · best 1st · Oct 2018 – Jun 2019

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

Rating history

01903792019202120232025Helm rating, all classesCrew rating, all classes

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

Event history · 38

DateEventBoatClassRoleFinish
19 Jul 2026Six Metre - European ChampionshipJane AnnOpenCrew7th / 18
22 Sep 20256 Metre World ChampionshipJane AnnHandicapBow5th / 17
23 Aug 2025HSS 132 years Baltic Classic Masters Champagne RegattaMay Be VI6 MetreCrew2nd / 12
11 Jul 2025Mariehamnsregattan 2025Alandia Sailing TeamMariehamnsregattan 2025Crew1st / 14
5 Jul 2025Alfons Håkans Hangöregattan Hangon RegattaMay Be VI6mRCrew3rd / 11
27 Jun 20256mR, Dragon NationalsMay Be VI6mR ClassicCrew7th / 9
14 Jun 2025J/70 Short Track Finnish Championships 2025Alandia Sailing TeamJ/70Crew1st / 6
7 May 2025Micko Karlsson Trophy 2025Lag 1 LundbergMicko Karlsson Trophy 2025Crew3rd / 5
31 Aug 2024BS Classic Regatta 2024AMARONADrakeCrew1st / 5
16 Aug 2024Sinebrychoff ChallengeMay Be VI6mRCrew4th / 13
2 Aug 2024Drumsöregattan HSK 125May Be VI6 MetreCrew3rd / 11
12 Jul 2024Mariehamnsregattan 2024Alandia Sailing TeamJ/70Crew4th / 12
5 Jul 2024Alfons Håkans HangöRegattanMay Be VI6mRCrew4th / 13
15 Jun 2024Helsinki regatta for keelboats 2024May Be VI6 MetreCrew1st / 7
8 May 2024Micko Karlsson Trophy 2024Lag RosaJ/70Crew6th / 10
3 May 2024J-70 NationalsAlandia Sailing TeamJ/70Crew1st / 12
20 Apr 2024ÅSS Vårregatta 2024Alandia Sailing TeamJ/70Crew1st / 6
4 Sep 20236 Metre WorldsJANE ANNHandicapBow7th / 18
16 Jun 2023J70 SM GRUNDIG SAILING CUPMarkus RÖNNBERGJ/70Crew6th / 14
12 Aug 2022Grundig Open Nordic J70 Championships 2022AlandiaJ/70Crew1st / 20
8 Jul 2022Hangöregattan Hangon RegattaDrak QueenDragonCrew6th / 7
27 May 2022J/70 Finnish championship - Grundig sailing cup act 3AlandiaJ/70Crew3rd / 8
13 Nov 2021November Reign RegattaAlandia Sailing TeamJ/70Crew1st / 6
17 Jul 2021Mariehamnsregattan League QualfierAlandia Sailing TeamJ/70Crew2nd / 15
9 Jul 2021Evli Hangöregattan EVLI Hangon RegattaLilla SkumpanH-BoatCrew19th / 19

Crew rating across all classes: 379 (±101), #4,302.Helm rating across all classes: 100 (±225). Compiled from public results; not an official ranking.