Sailor · 2017–2019

John Gronberg

macatawa bay yacht club Shields PHRF handicap

Search sailors · About these ratings

Events: 3
Win rate: 0
Podium rate: 0
Typically beats: 11%

Nemesis: Eric Anderson
Signature result: 12th of 14

Partnerships · 4 sailors

Jonathan Tasker · Chaste, Ghost Rider · PHRF handicap, Shields 2events 0 wins together · 0 podiums · 2 events · 1 of 21 races won Beat 8% of the fleet together · best 9th · May 2017 – Apr 2019
jeff Mouw · Ghost Rider · PHRF handicap 1events 0 wins together · 0 podiums · 1 events · 1 of 15 races won Beat 15% of the fleet together · best 12th · May 2017 – May 2017
Greg Caskey · Ghost Rider · PHRF handicap 1events 0 wins together · 0 podiums · 1 events · 1 of 15 races won Beat 15% of the fleet together · best 12th · May 2017 – May 2017
Bill Clark · Ghost Rider · PHRF handicap 1events 0 wins together · 0 podiums · 1 events · 1 of 15 races won Beat 15% of the fleet together · best 12th · May 2017 – May 2017

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

Rating history

— Helm rating, full-size sailing · - - Crew rating, full-size sailing

Event history · 3

Date	Event	Boat	Class	Role	Finish
20 Sep 2019	2019 Shields National Championship	Erica	Shields	Other	14th / 15
26 Apr 2019	Ocean Great Lakes Challenge	Chaste	Shields	Skipper	9th / 9
17 May 2017	2017 Muskegon Yacht Club - Wednesday Night Series	Ghost Rider	PHRF handicap	Strategist	12th / 14

Ratings

Class	Rating	Rank	Impact

3 more classes, not yet ranked

Full-size sailing · Crew · 15 races, 1 event · rating 45
Full-size sailing · Helm · 12 races, 2 events · rating -150
Shields · Helm · 12 races, 2 events · rating -148

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	2 events	0 wins	beats 4%
As crew	1 events	0 wins	beats 15%

Positions: Strategist (1)

How they race

Closer	+9 pts	last race of an event vs. the rest
Comeback	+3 pts	the race after a bottom-half finish

Head to head

Helm	Races	W–L
Matt Tighe	14	10–3
Bruce Spencer	14	3–10
Bill Richardson	13	7–6
Eric Anderson	12	0–12
Ken Deyett	12	0–12
Gary Marchido	12	1–10

Most-beaten opponent: Matt Tighe (10–3).

Seasons

Year	Events	Wins	Beat
2019	2	0	4%
2017	1	0	15%

Boats

Erica · Shields · 1 events · 2019
Chaste · Shields · 1 events · 2019
Ghost Rider · PHRF handicap · 1 events · 2017

Where they race

Muskegon, MI, USA · 1 events
Chicago, Illinois, USA · 1 events
Monterey, CA · 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, Full-size sailing: 45.Helm rating, Full-size sailing: -150. Compiled from public results; not an official ranking.