Sailor · 2020–2025

Roger Keiser

regatta club zentralschweiz Handicap

Search sailors · About these ratings

Events: 7
Win rate: 14%
Podium rate: 43%
Typically beats: 55%

Most successful partnership: Stefan Blaser
Best trio: Simon Spiller & Stefan Blaser
Longest-running crew: Ivo Affolter
Best day: 30 Jun 2024
Signature result: 1st of 9

Partnerships · 12 sailors

Most successful partnership: Stefan Blaser — 1 wins · 1 podiums in 4 events together

Simon Spiller · Nayla zwöi, Prometheus, Tornerò, TOSKUMA · Handicap 6events 1 wins together · 3 podiums · 17% win rate · 0 of 10 races won Beat 58% of the fleet together · best 1st · Aug 2020 – Aug 2024
Ivo Affolter · Nayla zwöi, TOSKUMA, Witt Clif · Handicap 5events 0 wins together · 2 podiums · 0% win rate · 0 of 8 races won Beat 58% of the fleet together · best 3rd · Aug 2020 – Jun 2025
Stefan Blaser · Nayla zwöi, Prometheus, Tornerò, TOSKUMA · Handicap 4events 1 wins together · 1 podiums · 4 events · 0 of 7 races won Beat 51% of the fleet together(−14 vs. without) · best 1st · Jul 2021 – Jun 2025
Petra Affolter · Nayla zwöi · Handicap 2events 0 wins together · 2 podiums · 2 events · 0 of 2 races won Beat 72% of the fleet together · best 3rd · Jun 2021 – Aug 2021
Edith Spiller · Nayla zwöi · Handicap 1events 0 wins together · 1 podiums · 1 events · 0 of 1 race won Beat 78% of the fleet together · best 3rd · Jun 2021 – Jun 2021
Andreas Kälin · Nayla zwöi · Handicap 1events 0 wins together · 0 podiums · 1 events · 0 of 1 race won Beat 50% of the fleet together · best 8th · Jun 2025 – Jun 2025
Christian Obrist · Prometheus · Handicap 1events 1 wins together · 1 podiums · 1 events · 0 of 2 races won Beat 100% of the fleet together · best 1st · Jun 2024 – Jun 2024
Dominik Helferich · Nayla zwöi · Handicap 1events 0 wins together · 0 podiums · 1 events · 0 of 1 race won Beat 50% of the fleet together · best 8th · Jun 2025 – Jun 2025
Christoph Zumbühl · Tornerò · Handicap 1events 0 wins together · 0 podiums · 1 events · 0 of 1 race won Beat 10% of the fleet together · best 10th · Aug 2024 – Aug 2024
Peter Joller · Prometheus · Handicap 1events 1 wins together · 1 podiums · 1 events · 0 of 2 races won Beat 100% of the fleet together · best 1st · Jun 2024 – Jun 2024

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

Rating history

Event history · 7

Date	Event	Boat	Class	Role	Finish
21 Jun 2025	50 Meilen Trophy	Nayla zwöi	Handicap	Crew	8th / 15
25 Aug 2024	VC-Cup Fallenbach Werft - Night Challenge	Tornerò	Handicap	Crew	10th / 11
30 Jun 2024	VC-Cup Uristier	Prometheus	Handicap	Crew	1st / 9
14 Aug 2021	VC-Cup Challenge Night	Nayla zwöi	Handicap	Crew	3rd / 7
3 Jul 2021	VC-Cup Uristier	TOSKUMA	Handicap	Crew	5th / 8
26 Jun 2021	50. 50 Meilen Trophy 2021	Nayla zwöi	Handicap	Crew	3rd / 10
22 Aug 2020	WW3 VC - Cup Challenge Night	Witt Clif	Handicap	Crew	4th / 7

Ratings

Class	Rating	Rank	Impact
All classes Crew	12 provisional	#41423 band 24212–55926	—

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	0 events	0 wins	beats —
As crew	7 events	1 wins	beats 57%

How they race

Closer	−11 pts	last race of an event vs. the rest
Comeback	+40 pts	the race after a bottom-half finish
Small fleets	58%	of the fleet beaten

Seasons

Year	Events	Wins	Beat
2025	1	0	50%
2024	2	1	55%
2021	3	0	62%
2020	1	0	50%

Boats

Nayla zwöi · Handicap · 3 events · 2021–2025
Tornerò · Handicap · 1 events · 2024
Prometheus · Handicap · 1 events · 2024
TOSKUMA · Handicap · 1 events · 2021
Witt Clif · Handicap · 1 events · 2020

Where they race

Unknown · 7 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: 12, #41,423. Compiled from public results; not an official ranking.