Sailor · 2023–2026

Moritz Gronbach

kieler yacht club e v J/70 J/70 Corinthian Handicap

Search sailors · About these ratings

Events: 5
Win rate: 0%
Podium rate: 0%
Typically beats: 25%
Best class ranking: #2348

Longest-running crew: Florentina Kraft
Nemesis: Kai-Uwe Hollweg
Rival: Johnny Jensen
Best day: 26 Jun 2025
Signature result: 16th of 42

Partnerships · 17 sailors

Florentina Kraft · BadBoys, Kieler Yacht-Club e.V., Vellamo, ZUKUNFT IV · Handicap, J/70, J/70 Corinthian 5events 0 wins together · 0 podiums · 0% win rate · 0 of 40 races won Beat 28% of the fleet together · best 16th · Sep 2023 – Jun 2026
Lea Marleen Lüthje · Kieler Yacht-Club e.V., Vellamo · J/70 2events 0 wins together · 0 podiums · 2 events · 0 of 17 races won Beat 55% of the fleet together · best 16th · Jun 2025 – Jun 2026
Magnus B Borchardt · Kieler Yacht-Club e.V., Vellamo · J/70 2events 0 wins together · 0 podiums · 2 events · 0 of 17 races won Beat 55% of the fleet together · best 16th · Jun 2025 – Jun 2026
Jenne Hecker · BadBoys, Vellamo · J/70, J/70 Corinthian 2events 0 wins together · 0 podiums · 2 events · 0 of 22 races won Beat 15% of the fleet together · best 36th · Jun 2024 – Jun 2024
Emma Ulrich · BadBoys, Vellamo · J/70, J/70 Corinthian 2events 0 wins together · 0 podiums · 2 events · 0 of 22 races won Beat 15% of the fleet together · best 36th · Jun 2024 – Jun 2024
Josse Bonatz · Kieler Yacht-Club e.V., Vellamo · J/70 2events 0 wins together · 0 podiums · 2 events · 0 of 17 races won Beat 55% of the fleet together · best 16th · Jun 2025 – Jun 2026
Lin Weiß · ZUKUNFT IV · Handicap 1events 0 wins together · 0 podiums · 1 events · 0 of 1 race won Beat 0% of the fleet together · best 20th · Sep 2023 – Sep 2023
Jacob Hunger · ZUKUNFT IV · Handicap 1events 0 wins together · 0 podiums · 1 events · 0 of 1 race won Beat 0% of the fleet together · best 20th · Sep 2023 – Sep 2023
Pontus Lange · ZUKUNFT IV · Handicap 1events 0 wins together · 0 podiums · 1 events · 0 of 1 race won Beat 0% of the fleet together · best 20th · Sep 2023 – Sep 2023
Alberta Horstmann · ZUKUNFT IV · Handicap 1events 0 wins together · 0 podiums · 1 events · 0 of 1 race won Beat 0% of the fleet together · best 20th · Sep 2023 – Sep 2023

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

Rating history

Event history · 5

Date	Event	Boat	Class	Role	Finish
25 Jun 2026	Kieler Woche 2026	Vellamo	J/70	Crew	16th / 42
26 Jun 2025	Kieler Woche 2025	Kieler Yacht-Club e.V.	J/70	Crew	30th / 56
27 Jun 2024	Kieler Woche 2024	BadBoys	J/70	Crew	36th / 48
4 Jun 2024	J70 Corinthian Worlds 2024	Vellamo	J/70 Corinthian	Crew	105th / 109
30 Sep 2023	Nachwuchsregatta Commodore Cup	ZUKUNFT IV	Handicap	Crew	20th / 20

Ratings

Class	Rating	Rank	Adj. ±
All classes Crew	-106 provisional	#56813 band 42132–63074	—
J/70 Crew	-35 provisional	#2348 band 1428–2939	—

1 more class, not yet ranked

J/70 Corinthian · Crew · 13 races, 1 event · rating -59

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	0 events	0 wins	beats —
As crew	5 events	0 wins	beats 28%

How they race

Closer	−26 pts	last race of an event vs. the rest
Comeback	−4 pts	the race after a bottom-half finish
Big fleets (25+)	35%	of the fleet beaten

Head to head

Helm	Races	W–L
Niklas Rausch	39	13–26
Heiko Schmidt	33	11–20
Ingo Binder	32	12–20
Johnny Jensen	29	13–15
Jesper Toft	29	6–22
Eigil Mølgaard	29	9–18
Ruediger Margale	28	7–20
Arne Clauß	26	12–12
Marvin Hamm	26	14–11
Christoph Keese	26	11–15
Lukas Feuerherdt	26	3–22
Stefan Meier	26	11–15

Most-beaten opponent: Sertel Sen (14–3).

Seasons

Year	Events	Beat
2026	1	63%
2025	1	47%
2024	2	15%
2023	1	0%

Boats

Vellamo · J/70, J/70 Corinthian · 2 events · 2024–2026
Kieler Yacht-Club e.V. · J/70 · 1 events · 2025
BadBoys · J/70 · 1 events · 2024
ZUKUNFT IV · Handicap · 1 events · 2023

Where they race

Unknown · 5 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: -106 (±242), #56,813. Compiled from public results; not an official ranking.