Sailor · 2016–2026

Mark Buchecker

segel und yachtclub herrliberg 15m SNS 5.5 Metre 5.5m IC

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Events: 31
Win rate: 7%
Podium rate: 23%
Typically beats: 44%
Best class ranking: #9
Longest win streak: 2

Most successful partnership: Rebecca Darlington
Best trio: Susan Mary Buchecker & Rebecca Darlington
Biggest lift: Rebecca Darlington
Longest-running crew: Urs Werner
Nemesis: Bernard Haissly
Rival: Alois Fuchs
Best day: 13 Sep 2018
Signature result: 1st of 11

Partnerships · 21 sailors

Most successful partnership: Rebecca Darlington — 1 wins · 1 podiums in 5 events together · 20% win rate

Urs Werner · SKYLLA, SKYLLA IV, Skylla V, SKYLLA V · 15m SNS, 5.5 Metre, 5.5 Metre World Championship 18events 1 wins together · 4 podiums · 6% win rate · 5 of 86 races won Beat 43% of the fleet together(+1 vs. without) · best 1st · Aug 2016 – Oct 2025
Andre Bernheim · SKYLLA, SKYLLA IV, Skylla V, SKYLLA V · 5.5 Metre, 5.5 Metre "French Open Championships", 5.5 metre JI, 5.5 Metre World Championship 14events 0 wins together · 0 podiums · 0% win rate · 0 of 72 races won Beat 24% of the fleet together(−32 vs. without) · best 5th · Aug 2016 – Oct 2025
Rebecca Darlington · Taitù · 15er SNS, 15m SNS 5events 1 wins together · 1 podiums · 20% win rate · 5 of 26 races won Beat 46% of the fleet together(+4 vs. without) · best 1st · Aug 2024 – Sep 2026
Susan Mary Buchecker · Taitù · 15er SNS, 15m SNS 4events 1 wins together · 1 podiums · 4 events · 4 of 15 races won Beat 38% of the fleet together(−5 vs. without) · best 1st · Jun 2022 – Sep 2026
Alex Bernheim · SKYLLA IV · 5.5 Metre "French Open Championships" 1events 0 wins together · 0 podiums · 1 events · 0 of 7 races won Beat 15% of the fleet together · best 12th · Sep 2021 – Sep 2021
Christelle Werner · Taitù · 15m SNS 1events 0 wins together · 0 podiums · 1 events · 0 of 3 races won Beat 22% of the fleet together · best 8th · Jun 2018 – Jun 2018
Frédéric Clerc · Mecara · Classic 1events 0 wins together · 0 podiums · 1 events · 2 of 7 races won Beat 80% of the fleet together · best 7th · Jul 2026 – Jul 2026
Charlotte Werner · Taitù · 15m SNS 1events 0 wins together · 0 podiums · 1 events · 0 of 6 races won Beat 63% of the fleet together · best 4th · May 2018 – May 2018
Fredrich Dahlman · Mecara · Classic 1events 0 wins together · 0 podiums · 1 events · 2 of 7 races won Beat 80% of the fleet together · best 7th · Jul 2026 – Jul 2026
Michael Gross · Skylla V · 5.5 metre JI 1events 0 wins together · 0 podiums · 1 events · 0 of 6 races won Beat 13% of the fleet together · best 8th · Sep 2025 – Sep 2025

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

Rating history

— Helm rating, all classes · - - Crew rating, all classes

Event history · 31

Date	Event	Boat	Class	Role	Finish
5 Sep 2026	PM 15m2 SNS und Tempest RR Star und J70	Taitù	15er SNS	Skipper	1st / 9
22 Aug 2026	critérium 6.5m et championnat de série des 15m SNS	Taitù	15m SNS	Skipper	10th / 10
19 Jul 2026	Six Metre - European Championship	Mecara	Classic	Crew	7th / 31
6 Jun 2026	Jungfrautrophy II	Taitù	15m SNS	Skipper	4th / 7
11 Oct 2025	Herbstpreis	Skylla V	5.5 Metre	Crew	7th / 8
23 Sep 2025	REGATES ROYALES 2025	Skylla V	5.5 metre JI	Crew	8th / 9
3 Jul 2025	Championnat suisse de 5.5 m	Skylla V	5.5 Metre	Skipper	10th / 13
24 May 2025	Alpencup	Taitù	15m SNS	Skipper	5th / 7
12 Oct 2024	Herbstpreis	NORMA	Dragon	Crew	2nd / 7
16 Aug 2024	Klassenmeisterschaft 15m2 SNS	Taitù	15m SNS	Skipper	7th / 12
23 May 2024	Championnat Serie Open 5.5m IC	Topaz /Skylla V	5.5 Metre	Crew	5th / 12
14 Oct 2023	Herbstpreis	SKYLLA V	5.5 Metre	Crew	11th / 11
19 Aug 2023	Joran-CUP des 5.5	Topaz	5.5 Metre	Crew	11th / 15
17 Aug 2023	Championnat International des 5.5	Topaz	5.5 Metre	Crew	9th / 14
13 May 2023	Coupe de la Harpe	Topaz	5.5m IC	Crew	6th / 8
12 May 2023	Coupe de Rolle	Topas	5.5m IC	Crew	5th / 5
8 Oct 2022	Herbstpreis	SKYLLA IV	5.5 Metre	Crew	5th / 9
18 Aug 2022	Internationaler RIGI Cup 5.5 Metre	SKYLLA IV	5.5 Metre	Crew	13th / 15
16 Aug 2022	Internationale Klassenmeisterschaft 5.5 Metre	SKYLLA IV	5.5 Metre	Crew	13th / 16
18 Jun 2022	Jungfrautrophy II	Taitù	15m SNS	Skipper	6th / 6
22 Sep 2021	REGATES ROYALES 2021	SKYLLA IV	5.5 Metre "French Open Championships"	Crew	12th / 14
22 Sep 2019	Segelwoche Yachten / Bucherer Preis 2019	Taitù	15m SNS	Skipper	3rd / 6
28 Jun 2019	Championnat Suisse de 5.5mJI	SKYLLA	5.5 Metre	Crew	13th / 15
1 Jun 2019	Memorial Jacques FAINI	Taitu	15m SNS	Skipper	2nd / 11
30 May 2019	Coupe de la Harpe	Taitu	15m SNS	Skipper	1st / 11

Ratings

Class	Rating	Rank	Adj. ±
All classes Crew	-28 provisional	#47715 band 35317–56741	—
All classes Helm	210 provisional	#17613 band 11325–26568	—
15m SNS Helm	128 provisional	#9 band 6–10	+0.5
5.5 Metre Crew	-51 provisional	#71 band 58–82	−8.9

8 more classes, not yet ranked

5.5m IC · Crew · 9 races, 2 events · rating -35
5.5 Metre World Championship · Crew · 9 races, 1 event · rating 12
5.5 Metre · Helm · 8 races, 1 event · rating -43
5.5 Metre "French Open Championships" · Crew · 7 races, 1 event · rating -44
Classic · Crew · 7 races, 1 event · rating 23
5.5 metre JI · Crew · 6 races, 1 event · rating -100
15er SNS · Helm · 5 races, 1 event · rating 101
Dragon · Crew · 3 races, 1 event · rating 34

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	15 events	2 wins	beats 53%
As crew	16 events	0 wins	beats 32%

How they race

Closer	−6 pts	last race of an event vs. the rest
Comeback	−16 pts	the race after a bottom-half finish
Consistency	39%	100% = the same result every event
Small fleets (<12)	43%	of the fleet beaten

Head to head

Helm	Races	W–L
Wolf-Eberhard Richter	72	22–48
Bernard Haissly	64	2–61
Alois Fuchs	62	28–34
Hans Lüdi	55	17–37
Felix Haessig	51	44–7
Markus Aebi	47	24–23
Daniel Schenker	46	10–35
George Prapopoulos	44	19–25
Hans-Peter Schmid	43	3–39
Jürg Menzi	38	8–29
Mark Holowesko	37	2–34
Reinhard Suhner	35	15–20

Most-beaten opponent: Felix Haessig (44–7).

Seasons

Year	Events	Wins	Beat
2026	4	1	58%
2025	4	0	21%
2024	3	0	64%
2023	5	0	19%
2022	4	0	21%
2021	1	0	15%
2019	4	1	66%
2018	4	0	61%
2017	1	0	55%
2016	1	0	41%

Boats

Taitù · 15er SNS, 15m SNS · 11 events · 2017–2026
Skylla V · 5.5 Metre, 5.5 metre JI · 4 events · 2023–2025
SKYLLA IV · 5.5 Metre, 5.5 Metre "French Open Championships" · 4 events · 2021–2022
Topaz · 5.5 Metre, 5.5m IC · 3 events · 2023
Taitu · 15m SNS · 3 events · 2018–2019
SKYLLA · 5.5 Metre, 5.5 Metre World Championship · 2 events · 2016–2019
Mecara · Classic · 1 events · 2026
NORMA · Dragon · 1 events · 2024
Topaz /Skylla V · 5.5 Metre · 1 events · 2024
Topas · 5.5m IC · 1 events · 2023

Where they race

Unknown · 31 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: -28 (±164), #47,715.Helm rating across all classes: 210 (±151), #17,613. Compiled from public results; not an official ranking.