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Sailor · 2016–2026

Maren Magda Book

sg rdstrand seilforening HandicapJ/70Snipe

Search sailors · About these ratings

Events
35

217 races · 51 race wins

Win rate
31%

31% win rate · 11 of 35

Podium rate
46%

16 top-three finishes

Typically beats
80%

of boats faced (range 78%–82%, 1,071 boats)

Best class ranking
#16

Crew in Snipe · rating 413

Longest win streak
6

race wins in a row

Most successful partnership
Stian ØStlund

2 wins · 3 podiums in 3 events together

Best trio
Stian ØStlund & Karl Otto Book

2 wins · 3 podiums in 3 events, all three aboard

Biggest lift
Stian ØStlund

+16 points of fleet beaten when sailing together

Longest-running crew
Karl Otto Book

Jun 2016 – May 2026 · 27 events

Nemesis
Totto Hartmann

13–21 head to head in 34 races

Rival
Siri Kamfjord

23–21 in 45 races

Best day
15 Oct 2021

5-1-1-1 · Mesternes Mester 2021

Signature result
1st of 68

ORC DH World Championship · ORC handicap · 11 Jun 2024

Partnerships · 52 sailors

Most successful partnership: Stian ØStlund — 2 wins · 3 podiums in 3 events together
  • Karl Otto Book · Hotto, Jostein GRØDEM, Karl Otto BOOK, King One · 11:Metre, Handicap, J/70, Mesternes mesterskap 27events 9 wins together · 13 podiums · 33% win rate · 40 of 156 races won Beat 87% of the fleet together(+15 vs. without) · best 1st · Jun 2016 – May 2026
  • Eirik Rosenberg · ORCi, White Shadow · Handicap, J/70, ORC handicap 9events 3 wins together · 6 podiums · 33% win rate · 18 of 59 races won Beat 91% of the fleet together(+11 vs. without) · best 1st · Jun 2016 – Aug 2025
  • Torkjel Valland · ORCi, White Shadow · Handicap, J/70, ORC handicap 9events 3 wins together · 6 podiums · 33% win rate · 18 of 59 races won Beat 91% of the fleet together(+11 vs. without) · best 1st · Jun 2016 – Aug 2025
  • Stein-Åge Blakstad · White Shadow · Handicap, ORC handicap 7events 2 wins together · 5 podiums · 29% win rate · 14 of 46 races won Beat 93% of the fleet together(+12 vs. without) · best 1st · Jun 2016 – Aug 2025
  • Aage Hedegaard-larsen · White Shadow · Handicap, ORC handicap 7events 3 wins together · 6 podiums · 43% win rate · 17 of 42 races won Beat 95% of the fleet together(+15 vs. without) · best 1st · Jun 2016 – Aug 2025
  • Knut Einar Lie Wasbrekke · White Shadow · Handicap, ORC handicap 6events 1 wins together · 4 podiums · 17% win rate · 6 of 40 races won Beat 92% of the fleet together(+11 vs. without) · best 1st · Jun 2016 – Aug 2024
  • Thomas Kjennerud · White Shadow · Handicap, ORC handicap 6events 2 wins together · 4 podiums · 33% win rate · 12 of 39 races won Beat 93% of the fleet together(+12 vs. without) · best 1st · Jun 2016 – Aug 2025
  • Anette Melsom Myhre · Anette MELSOM MYHRE, Ligabåt nr 2, Royal Norwegian Yacht Club · J/70, Women's SAILING Champions League 2022 - Lausanne 4events 1 wins together · 1 podiums · 4 events · 7 of 40 races won Beat 67% of the fleet together(−19 vs. without) · best 1st · Sep 2022 – Aug 2024
  • Håkon Sandvold · White Shadow · Handicap, ORC handicap 4events 2 wins together · 4 podiums · 4 events · 9 of 25 races won Beat 97% of the fleet together(+16 vs. without) · best 1st · Aug 2019 – Aug 2024
  • Martin Hope · White Shadow · Handicap 4events 2 wins together · 3 podiums · 4 events · 9 of 29 races won Beat 95% of the fleet together(+13 vs. without) · best 1st · Aug 2021 – Aug 2025

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

Rating history

034368620172019202120232025Crew rating, full-size sailing

Event history · 35

DateEventBoatClassRoleFinish
29 May 2026Norgesmesterskap Doublehanded/Seilmakeren DoublehandedWhite ShadowHandicapCrew7th / 44
23 Aug 2025Norgesmesterskap Snipe MastersKarl Otto BOOKSnipeCrew5th / 19
8 Aug 2025Norgesmesterskap NOR RatingWhite ShadowHandicapCrew1st / 10
19 Jun 2025Norgesmesterskap SnipeKarl Otto BOOKSnipeCrew5th / 31
28 May 2025Raymarine Norgesmesterskap DoublehandedTipTopHandicapCrew12th / 39
9 May 2025Norgesmesterskap i 1/2 tonKing OneHandicapCrew1st / 15
31 Aug 2024Norgesmesterskap DamerAnette MELSOM MYHREJ/70Crew6th / 21
24 Aug 2024Norgesmesterskap ORCi og IOD PrincessWhite ShadowORC handicapCrew2nd / 17
2 Aug 2024Open Nordic Championship SnipeKarl Otto BOOKSnipeCrew5th / 28
28 Jun 2024Norgesmesterskap SnipeKarl Otto BOOKSnipeCrew3rd / 24
11 Jun 2024ORC DH World ChampionshipWhite ShadowORC handicapCrew1st / 68
11 Jun 2024ORC Double Handed World Championship 2024White ShadowHandicapSkipper1st / 15
8 Jun 2024GRUNDIG Women's Regatta-gherkenJ/70Crew11th / 23
24 May 2024RAYMARINE 2 STARWhite ShadowHandicapCrew8th / 11
9 Mar 2024Antwerp Sustainability Cup 2024 - Powered by BE-NetworksHottoSnipeCrew9th / 22
9 Sep 2023Norgesmesterskap DamerCarolina TOLLJ/70Crew3rd / 30
7 Aug 2023ORC World Championship 2023White ShadowHandicapCrew5th / 29
14 Oct 2022Mesternes MesterskapSNIPEMesternes mesterskapCrew5th / 36
7 Oct 2022Women's SAILING Champions League 2022 - LausanneRoyal Norwegian Yacht ClubWomen's SAILING Champions League 2022 - LausanneCrew16th / 24
16 Sep 2022Norgesmesterskap J/70Ligabåt nr 2J/70Crew11th / 24
10 Sep 2022Norgesmesterskap DamerAnette MELSOM MYHREJ/70Crew1st / 22
8 Aug 2022ORCi European ChampionshipWhite ShadowHandicapCrew2nd / 21
15 Oct 2021Mesternes Mester 2021SNIPEJ/70Crew4th / 34
24 Sep 2021Norgesmesterskap J/70Jostein GRØDEMJ/70Crew1st / 23
4 Sep 2021Norgesmesterskap 11 Meter ODSquid11:MetreCrew6th / 16

Crew rating, Full-size sailing: 679, #338.Helm rating, Full-size sailing: 19. Compiled from public results; not an official ranking.