Sailor · 2023–2026

David Stummer

jollen segler reichenau e v 420 Handicap ORC handicap

Search sailors · About these ratings

Events: 6
Win rate: 0%
Podium rate: 0%
Typically beats: 44%
Best class ranking: #1549

Nemesis: Antonia Harberg
Signature result: 5th of 24

Partnerships · 6 sailors

Carina Koch · Carina KOCH, Mareike THIMM · 420, Handicap 4events 0 wins together · 0 podiums · 4 events · 0 of 16 races won Beat 57% of the fleet together · best 5th · Oct 2024 – Jun 2026
Patrick Gremminger · Mareike THIMM, X-Dream · Handicap, ORC handicap 2events 0 wins together · 0 podiums · 2 events · 0 of 2 races won Beat 66% of the fleet together · best 5th · Aug 2024 – Jul 2025
Mareike Thimm · Mareike THIMM, X-Dream · Handicap, ORC handicap 2events 0 wins together · 0 podiums · 2 events · 0 of 2 races won Beat 66% of the fleet together · best 5th · Aug 2024 – Jul 2025
Lino Flander · X-Dream · ORC handicap 1events 0 wins together · 0 podiums · 1 events · 0 of 1 race won Beat 50% of the fleet together · best 7th · Aug 2024 – Aug 2024
Marvin Winterhalter · X-Dream · ORC handicap 1events 0 wins together · 0 podiums · 1 events · 0 of 1 race won Beat 50% of the fleet together · best 7th · Aug 2024 – Aug 2024
Maike Knodel · David STUMMER · 420 1events 0 wins together · 0 podiums · 1 events · 0 of 6 races won Beat 70% of the fleet together · best 4th · Oct 2023 – Oct 2023

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

Rating history

Event history · 6

Date	Event	Boat	Class	Role	Finish
27 Jun 2026	Claude Dornier Regatta 2026 (LM ILCA 6&7)	Carina KOCH	420	Crew	6th / 17
19 Jul 2025	Seeendregatta-YCST	Mareike THIMM	Handicap	Crew	5th / 24
8 Jun 2025	YES - Young Europeans Sailing 2025	Carina KOCH	420	Crew	66th / 85
12 Oct 2024	Claude Dornier Regatta 2024	Carina KOCH	420	Crew	5th / 10
25 Aug 2024	OD/ORC Cup 2024	X-Dream	ORC handicap	Crew	7th / 13
14 Oct 2023	Claude Dornier Regatta 2023 (LJM 420er +29er)	David STUMMER	420	Skipper	4th / 11

Ratings

Class	Rating	Rank	Impact
Full-size sailing Crew	21 provisional	#40665 band 23453–55981	—
420 Crew	9 provisional	#1549 band 761–2190	—

2 more classes, not yet ranked

420 · Helm · 6 races, 1 event · rating 41
Full-size sailing · Helm · 6 races, 1 event · rating 42

Rank among sailors with a substantial record, all time. In brackets, the ranks this rating cannot be told apart from. Impact is the points of fleet beaten that this sailor adds.

Helm and crew

As helm	1 events	0 wins	beats 70%
As crew	5 events	0 wins	beats 56%

How they race

Closer	−1 pts	last race of an event vs. the rest
Comeback	−11 pts	the race after a bottom-half finish

Head to head

Helm	Races	W–L
Antonia Harberg	16	1–15
Nicolas Troeger	12	2–9

Seasons

Year	Events	Beat
2026	1	69%
2025	2	53%
2024	2	53%
2023	1	70%

Boats

Carina KOCH · 420 · 3 events · 2024–2026
Mareike THIMM · Handicap · 1 events · 2025
X-Dream · ORC handicap · 1 events · 2024
David STUMMER · 420 · 1 events · 2023

Where they race

Unknown · 6 events

Is this you?

Claim it to merge duplicates and remove results that aren’t yours. Changes apply at the nightly rebuild.

Crew rating, Full-size sailing: 21, #40,665.Helm rating, Full-size sailing: 42. Compiled from public results; not an official ranking.