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Sailor · 2013–2026

Ralf Blum

remscheider segelyachtclub bevertalsperre e v KorsarContender30qm Schärenkreuzer

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Events
21

121 races · 8 race wins

Win rate
5%

5% win rate · 1 of 21

Podium rate
24%

5 top-three finishes

Typically beats
70%

of boats faced (range 66%–73%, 553 boats)

Best class ranking
#9

Helm in Korsar · rating 443

Longest win streak
2

race wins in a row

Most successful partnership
Silke Kornweibel

1 wins · 5 podiums in 12 events together · 8% win rate

Biggest lift
Silke Kornweibel

+33 points of fleet beaten when sailing together

Longest-running crew
Silke Kornweibel

Jul 2013 – Oct 2025 · 12 events

Nemesis
Uti Thieme

3–31 head to head in 34 races

Rival
Dirk Braun

23–29 in 52 races

Best day
27 Jul 2021

6-14-2-4-3 · 132. Travemünder Woche 2021

Signature result
1st of 25

Int. Trapezregatta Korsar, Halbmodell Kielzugvogel (LM-N), Inklusions-Pokal 2.4mR · Korsar · 26 Apr 2025

Partnerships · 16 sailors

Most successful partnership: Silke Kornweibel — 1 wins · 5 podiums in 12 events together · 8% win rate
  • Silke Kornweibel · Kornblümchen, Korsar, Ralf BLUM · Korsar, Meister der Landesmeister NRW 2019 12events 1 wins together · 5 podiums · 8% win rate · 6 of 77 races won Beat 81% of the fleet together(+33 vs. without) · best 1st · Jul 2013 – Oct 2025
  • Dieter Rinkenburger · Picasso · 30 m2, 30 sqm Skerry Cruiser, 30qm Schärenkreuzer 4events 0 wins together · 0 podiums · 4 events · 1 of 24 races won Beat 48% of the fleet together(−22 vs. without) · best 5th · May 2019 – Sep 2022
  • Peter Stader · Picasso · 30 m2, 30qm Schärenkreuzer 3events 0 wins together · 0 podiums · 3 events · 0 of 18 races won Beat 39% of the fleet together(−32 vs. without) · best 7th · May 2019 – Sep 2022
  • Friedbert Deggelmann · Picasso · 30 m2, 30qm Schärenkreuzer 2events 0 wins together · 0 podiums · 2 events · 0 of 14 races won Beat 53% of the fleet together · best 7th · Jun 2022 – Sep 2022
  • Freidbert Deggelmann · Picasso · 30 sqm Skerry Cruiser, 30qm Schärenkreuzer 2events 0 wins together · 0 podiums · 2 events · 1 of 10 races won Beat 44% of the fleet together · best 5th · May 2019 – Sep 2019
  • Jens Kuphal · INTERMEZZO · Handicap 1events 0 wins together · 0 podiums · 1 events · 1 of 5 races won Beat 89% of the fleet together · best 6th · Sep 2024 – Sep 2024
  • Phil Blinn · INTERMEZZO · Handicap 1events 0 wins together · 0 podiums · 1 events · 1 of 5 races won Beat 89% of the fleet together · best 6th · Sep 2024 – Sep 2024
  • Klaus Späth · Picasso · 30 sqm Skerry Cruiser 1events 0 wins together · 0 podiums · 1 events · 1 of 6 races won Beat 77% of the fleet together · best 5th · Sep 2019 – Sep 2019
  • Max Gurgel · INTERMEZZO · Handicap 1events 0 wins together · 0 podiums · 1 events · 1 of 5 races won Beat 89% of the fleet together · best 6th · Sep 2024 – Sep 2024
  • Heiner Wilkens · INTERMEZZO · Handicap 1events 0 wins together · 0 podiums · 1 events · 1 of 5 races won Beat 89% of the fleet together · best 6th · Sep 2024 – Sep 2024

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

Rating history

-812145082014201620182020202220242026Helm rating, full-size sailingCrew rating, full-size sailing

— Helm rating, full-size sailing · - - Crew rating, full-size sailing

Event history · 21

DateEventBoatClassRoleFinish
1 Jul 20262026 Contender Open Dutch ChampionshipRalf BLUMContenderSkipper33rd / 52
26 Jun 2026Kieler Woche 2026SmurfContenderSkipper32nd / 47
25 Apr 2026Int. Trapezregatta Korsar & Contender, Halbmodell & Eurocup Kielzugvogel (LM-N)SnurfContenderSkipper10th / 23
25 Oct 2025Goeken backen Cup 2025 für Korsare & OK Jollen (LM NRW) und 420er Padercup-RegattaKornblümchenKorsarSkipper10th / 14
19 Jul 2025136. Travemünder Woche 2025KornblümchenKorsarSkipper6th / 17
7 Jun 2025SailExtreme 2025Ralf BLUMContenderSkipper19th / 22
26 Apr 2025Int. Trapezregatta Korsar, Halbmodell Kielzugvogel (LM-N), Inklusions-Pokal 2.4mRKornblümchenKorsarSkipper1st / 25
5 Sep 2024DH-DM 2024INTERMEZZOHandicapCrew6th / 46
12 Jul 202486. Warnemünder Woche 2024KornblümchenKorsarSkipper4th / 16
27 Jul 2023134. Travemünder Woche 2023KornblümchenKorsarSkipper2nd / 16
29 Jun 2023Internationale Deutsche Meisterschaft in der Klasse Korsar 2023KornblümchenKorsarSkipper6th / 58
1 Oct 2022Internationale Deutsche Meisterschaft KorsarKornblümchenKorsarSkipper4th / 49
15 Sep 2022Europacup 30 qm SchärenkreuzerPicasso30 m2Crew9th / 19
11 Jun 2022Internationale Bodenseewoche 2022Picasso30qm SchärenkreuzerCrew7th / 13
23 Apr 2022Internationale Trapezregatta Korsar, Steinhuder Halbmodell Kielzugvogel (LM-N) und 2.4mRKornblümchenKorsarSkipper2nd / 14
27 Jul 2021132. Travemünder Woche 2021KornblümchenKorsarSkipper3rd / 35
9 Nov 2019Meister der Landesmeister NRWKorsarMeister der Landesmeister NRW 2019Skipper7th / 11
3 Oct 2019Internationale Deutsche Meisterschaft 2019 - KorsarKornblümchenKorsarSkipper5th / 48
7 Sep 2019Peri Cup LindauPicasso30 sqm Skerry CruiserCrew5th / 18
25 May 2019Internationale Bodenseewoche 2019Picasso30qm SchärenkreuzerCrew16th / 18
20 Jul 2013124. Travemünder Woche 2013Ralf BLUMKorsarSkipper2nd / 13

Helm rating, Full-size sailing: 289, #14,128.Crew rating, Full-size sailing: 64, #37,794. Compiled from public results; not an official ranking.