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Sailor · 2017–2026

Joost Assmann

wv braassemermeer SB20Handicap

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Events
19

143 races · 44 race wins

Win rate
42%

42% win rate · 8 of 19

Podium rate
63%

12 top-three finishes

Typically beats
84%

of boats faced (90%: 81%–88%, 299 boats)

Best class ranking
#1

Crew in SB20 · rating 580

Longest win streak
7

race wins in a row

Most successful partnership
Martijn Worseling

8 wins · 11 podiums in 17 events together · 47% win rate

Best trio
Martijn Worseling & Marco van Driel

8 wins · 11 podiums in 17 events, all three aboard

Longest-running crew
Marco van Driel

Jun 2017 – Jul 2026 · 19 events

Nemesis
John Pollard

5–30 head to head in 35 races

Rival
Bart Tytgat

51–46 in 98 races

Best day
18 Mar 2023

1-1-1-1-2 · Winterserie Braassemermeer incl Warming Up 2022_2023 · about 1 in 2,199 by chance

Signature result
1st of 21

OPEN BELGIANS SB20 & OSTENDCUP 3: Discovery cup · SB20 · 2 Jul 2021

Partnerships · 3 sailors

Most successful partnership: Martijn Worseling — 8 wins · 11 podiums in 17 events together · 47% win rate
  • Marco van Driel · MXTC · Handicap, SB20 19events 8 wins together · 12 podiums · 42% win rate · 44 of 143 races won Beat 87% of the fleet together · best 1st · Jun 2017 – Jul 2026
  • Martijn Worseling · MXTC · Handicap, SB20 17events 8 wins together · 11 podiums · 47% win rate · 42 of 128 races won Beat 88% of the fleet together · best 1st · Jun 2017 – Jul 2026
  • Ruben Holtz · MXTC · SB20 1events 0 wins together · 1 podiums · 1 events · 2 of 6 races won Beat 91% of the fleet together · best 2nd · Apr 2019 – Apr 2019

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

Rating history

028055920182020202220242026Crew rating, all classes

Event history · 19

DateEventBoatClassRoleFinish
10 Jul 2026Open Belgian's SB20 - DUVEL CUP DRAGONMXTCSB20Crew1st / 17
23 May 2026North Sea Regatta 2026MXTCSB20Crew1st / 14
2 May 2026SAILWORKZ-Stellendam Regatta 2026MXTCSB20Crew1st / 10
18 Aug 2025SB20 EUROPEAN CHAMPIONSHIP 2025MXTCSB20Crew14th / 42
4 Jul 2025OPEN BELGIAN'S SB20 - DUVEL CUP DRAGONMXTCSB20Crew1st / 17
3 May 2025SAILWORKZ-Stellendam Regatta 2025MXTCSB20Crew4th / 8
5 Jul 2024OPEN BELGIAN'S & NATION'S CUP SB20 - DUVEL CUP DRAGONMXTCSB20Crew7th / 23
18 May 2024North Sea Regatta 2024MXTCSB20Crew3rd / 11
27 May 2023North Sea Regatta 2023MXTCSB20Crew9th / 26
18 Mar 2023Winterserie Braassemermeer incl Warming Up 2022_2023MXTCHandicapCrew6th / 19
8 Jul 2022OSTENDCUP 3: DISCOVERY CUP & OPEN BELGIAN'S SB20MXTCSB20Crew2nd / 17
8 Oct 2021Allianz Regatta Open Dutch Sailing Championship 2021MXTCSB20Crew4th / 19
2 Oct 2021Van Uden Reco Medemblik Regatta 2021MXTCSB20Crew1st / 12
2 Jul 2021OPEN BELGIANS SB20 & OSTENDCUP 3: Discovery cupMXTCSB20Crew1st / 21
18 Sep 2020Open Dutch Sailing Championships 2020MXTCSB20Crew1st / 18
17 Aug 2019OSTENDCUP 5: Discovery Race & Open Belgians SB20MXTCSB20Crew2nd / 15
9 Jun 2019North Sea Regatta 2019MXTCSB20Crew4th / 13
20 Apr 2019Van Uden Reco Stellendam Regatta 2019MXTCSB20Crew2nd / 12
24 Jun 2017Deltaweekend 2017MXTCSB20Crew1st / 4

Crew rating across all classes: 559 (±167), #969. Compiled from public results; not an official ranking.