Sailor · 2020–2022

Stefan Birrer

Handicap T-10

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Events: 3
Win rate: 0
Podium rate: 0
Typically beats: 62%

Nemesis: Brian Kaczor
Signature result: 6th of 20

Partnerships · 16 sailors

Sharon Gilbert · Thunderbolt · Handicap, T-10 3events 0 wins together · 0 podiums · 3 events · 0 of 21 races won Beat 62% of the fleet together · best 6th · Aug 2020 – Jun 2022
Steve Karstrand · Thunderbolt · Handicap, T-10 3events 0 wins together · 0 podiums · 3 events · 0 of 21 races won Beat 62% of the fleet together · best 6th · Aug 2020 – Jun 2022
Kate Carolan · Thunderbolt · Handicap, T-10 3events 0 wins together · 0 podiums · 3 events · 0 of 21 races won Beat 62% of the fleet together · best 6th · Aug 2020 – Jun 2022
Greg Janes · Thunderbolt · Handicap, T-10 3events 0 wins together · 0 podiums · 3 events · 0 of 21 races won Beat 62% of the fleet together · best 6th · Aug 2020 – Jun 2022
Jessica Randel · Thunderbolt · Handicap, T-10 3events 0 wins together · 0 podiums · 3 events · 0 of 21 races won Beat 62% of the fleet together · best 6th · Aug 2020 – Jun 2022
Trisha De Preter · Thunderbolt · Handicap, T-10 2events 0 wins together · 0 podiums · 2 events · 0 of 13 races won Beat 64% of the fleet together · best 6th · Jun 2021 – Jun 2022
Dave Hurst · Thunderbolt · Handicap, T-10 2events 0 wins together · 0 podiums · 2 events · 0 of 13 races won Beat 64% of the fleet together · best 6th · Jun 2021 – Jun 2022
Elizabeth Chabot · Thunderbolt · Handicap, T-10 2events 0 wins together · 0 podiums · 2 events · 0 of 13 races won Beat 64% of the fleet together · best 6th · Jun 2021 – Jun 2022
Nick Zomer · Thunderbolt · T-10 1events 0 wins together · 0 podiums · 1 events · 0 of 7 races won Beat 74% of the fleet together · best 6th · Jun 2022 – Jun 2022
Alan Blum · Thunderbolt · T-10 1events 0 wins together · 0 podiums · 1 events · 0 of 7 races won Beat 74% of the fleet together · best 6th · Jun 2022 – Jun 2022

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

Rating history

Event history · 3

Date	Event	Boat	Class	Role	Finish
10 Jun 2022	2022 Helly Hansen Sailing World Regatta Series - Chicago	Thunderbolt	T-10	Bow	6th / 20
11 Jun 2021	2021 Helly Hansen NOOD Regatta Chicago	Thunderbolt	Handicap	Bow	10th / 21
7 Aug 2020	2020 Verve Cup Offshore Regatta	Thunderbolt	Handicap	Other	6th / 13

Ratings

Class	Rating	Rank	Impact
All classes Crew	90 provisional	#28750 band 15155–46249	—

1 more class, not yet ranked

T-10 · Crew · 7 races, 1 event · rating 50

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	3 events	0 wins	beats 62%

Positions: Bow (2)

How they race

Closer	−6 pts	last race of an event vs. the rest
Comeback	+12 pts	the race after a bottom-half finish

Head to head

Helm	Races	W–L
David Rainish	21	20–1
Christopher Manick	21	15–6
Craig Roehl	21	3–18
Brian Kaczor	21	0–21
Blane Boynton	21	10–11
Darren Beck	15	9–6
Felicia Platzke	15	15–0
Mark Croll	14	3–11
Jovan Brankov	13	11–2
John Schellenbach	13	8–5
Adam Collins	13	12–1
Don Wilson	13	1–12

Most-beaten opponent: David Rainish (20–1).

Seasons

Year	Events	Beat
2022	1	74%
2021	1	55%
2020	1	58%

Boats

Thunderbolt · T-10, Handicap · 3 events · 2020–2022

Where they race

Chicago, IL, USA · 2 events
Chicago, Illinois, USA · 1 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: 90, #28,750. Compiled from public results; not an official ranking.