Sailor · 2013–2023

Mark Renz

chicago yacht club J/70 ORC handicap DF65

Search sailors · About these ratings

Events: 21
Win rate: 14%
Podium rate: 24%
Typically beats: 58%
Best class ranking: #110
Longest win streak: 7

Most successful partnership: Sarah Renz
Best trio: Matt Clark & Michael Miller
Biggest lift: Sarah Renz
Longest-running crew: Sarah Renz
Nemesis: Bruno Pasquinelli
Rival: Martin Johnsson
Best day: 24 Aug 2018
Signature result: 1st of 10

Partnerships · 35 sailors

Most successful partnership: Sarah Renz — 3 wins · 5 podiums in 18 events together · 17% win rate

Sarah Renz · Berteau Group, Billy goat, goodwill, Goodwill · Farr 40, J/70, ORC handicap 18events 3 wins together · 5 podiums · 17% win rate · 21 of 125 races won Beat 67% of the fleet together(+22 vs. without) · best 1st · Jun 2013 – Aug 2023
Michael Miller · Berteau Group, Black Pearl · J/70 8events 1 wins together · 2 podiums · 13% win rate · 5 of 66 races won Beat 73% of the fleet together(+16 vs. without) · best 1st · Apr 2017 – Apr 2019
Matt Clark · Berteau Group · J/70 7events 1 wins together · 2 podiums · 14% win rate · 5 of 56 races won Beat 72% of the fleet together(+12 vs. without) · best 1st · Aug 2017 – Aug 2019
Dana Schwarz · Pendragon · Farr 40, ORC handicap 2events 0 wins together · 0 podiums · 2 events · 0 of 15 races won Beat 38% of the fleet together · best 4th · Jun 2013 – Aug 2013
Richie Geoghan · Berteau Group · J/70 2events 0 wins together · 1 podiums · 2 events · 2 of 18 races won Beat 78% of the fleet together · best 3rd · Jun 2017 – Aug 2017
Josh Warner · Pendragon · Farr 40, ORC handicap 2events 0 wins together · 0 podiums · 2 events · 0 of 15 races won Beat 38% of the fleet together · best 4th · Jun 2013 – Aug 2013
Jeff Jackman · Pendragon · Farr 40, ORC handicap 2events 0 wins together · 0 podiums · 2 events · 0 of 15 races won Beat 38% of the fleet together · best 4th · Jun 2013 – Aug 2013
Scott Jackman · Pendragon · Farr 40, ORC handicap 2events 0 wins together · 0 podiums · 2 events · 0 of 15 races won Beat 38% of the fleet together · best 4th · Jun 2013 – Aug 2013
Jennifer Jackman Charles · Pendragon · Farr 40, ORC handicap 2events 0 wins together · 0 podiums · 2 events · 0 of 15 races won Beat 38% of the fleet together · best 4th · Jun 2013 – Aug 2013
Will Renz · Billy goat, Goodwill · J/70 2events 0 wins together · 0 podiums · 2 events · 0 of 10 races won Beat 17% of the fleet together · best 23rd · Aug 2022 – Aug 2023

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

Rating history

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

Event history · 21

Date	Event	Boat	Class	Role	Finish
25 Aug 2023	2023 Verve Cup Inshore Regatta	Goodwill	J/70	Other	24th / 28
27 Aug 2022	2022 Verve Cup Inshore Regatta	Billy goat	J/70	Spinnaker trimmer	23rd / 28
9 Aug 2019	2019 J 70 Corinthian National Championship	Berteau Group	J/70	Other	7th / 36
8 Jun 2019	2019 Helly Hansen NOOD Regatta Chicago	Berteau Group	J/70	Other	8th / 18
12 Apr 2019	2019 Sperry Charleston Race Week	Black Pearl	J/70	Other	23rd / 55
27 Sep 2018	2018 J 70 World Championship	Berteau Group	J/70	Spinnaker trimmer	69th / 91
24 Aug 2018	2018 Verve Cup Inshore Regatta	Berteau Group	J/70	Other	1st / 10
8 Jun 2018	2018 Helly Hansen NOOD Regatta Chicago	Berteau Group	J/70	Spinnaker trimmer	4th / 13
2 Jun 2018	2018 Columbia Y.C. COLORS Regatta	Berteau Group	J/70	Other	1st / 5
26 May 2018	2018 Racing Yacht Fleets Series	Goodwill	J/70	Skipper	4th / 9
13 Apr 2018	2018 Sperry Charleston Race Week	Berteau Group	J/70	Watch Captain	20th / 68
31 Mar 2018	2018 Spring Frostbite Series	goodwill	J/70	Skipper	1st / 2
10 Feb 2018	2017/2018 Quantum J 70 Winter Series 3	Berteau Group	J/70	Watch Captain	8th / 60
9 Dec 2017	2017-2018 Remote Control Sailing ICEBERG SERIES	93	DF65	Skipper	40th / 53
25 Aug 2017	2017 Verve Cup Inshore Regatta	Berteau Group	J/70	Other	3rd / 18
9 Jun 2017	2017 Helly Hansen NOOD Regatta Chicago	Berteau Group	J/70	Other	7th / 20
21 Apr 2017	2017 Sperry Charleston Race Week	Berteau Group	J/70	Other	16th / 73
24 Sep 2016	55th Annual Red Flannels Regatta - 2016	goodwill	J/70	Skipper	2nd / 11
12 Jun 2015	Helly Hansen Chicago NOOD Regatta 2015	Endeavour	ORC handicap	Other	4th / 7
8 Aug 2013	2013 Verve Cup Offshore Regatta	Pendragon	Farr 40	Other	4th / 5
7 Jun 2013	2013 Sperry Top-Sider Chicago NOOD Regatta	Pendragon	ORC handicap	Other	4th / 7

Ratings

Class	Rating	Rank	Impact
All classes Helm	360 provisional	#6759 band 4042–10906	—
J/70 Helm	382 provisional	#110 band 76–176	+5.4
All classes Crew	169 provisional	#18372 band 10659–30198	—
J/70 Crew	97 provisional	#1334 band 680–2246	+5.4

2 more classes, not yet ranked

DF65 · Helm · 8 races, 1 event · rating -65
Farr 40 · Crew · 7 races, 1 event · rating -5

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	11 events	3 wins	beats 72%
As crew	10 events	0 wins	beats 54%

Positions: Spinnaker trimmer (3) · Watch Captain (2)

How they race

Closer	±0 pts	last race of an event vs. the rest
Comeback	−13 pts	the race after a bottom-half finish
Consistency	45%	100% = the same result every event
Big fleets	52%	of the fleet beaten
Small fleets	72%	of the fleet beaten

Head to head

Helm	Races	W–L
Adam Bowen	81	69–12
Martin Johnsson	66	28–38
John Heaton	62	22–40
Bryan Hayes	58	47–11
Steve Knoop	56	49–7
Amy Neill	55	49–6
Bob Willis	50	28–22
Pamela Rose	45	23–22
James Prendergast	44	16–28
Jake Christy	38	25–13
Bruno Pasquinelli	34	4–30
Peter Bowe	33	15–18

Most-beaten opponent: Adam Bowen (69–12).

Seasons

Year	Events	Wins	Beat
2023	1	0	15%
2022	1	0	19%
2019	3	0	67%
2018	8	3	78%
2017	4	0	65%
2016	1	0	90%
2015	1	0	50%
2013	2	0	38%

Boats

Berteau Group · J/70 · 11 events · 2017–2019
Goodwill · J/70 · 4 events · 2016–2023
Pendragon · Farr 40, ORC handicap · 2 events · 2013
Billy goat · J/70 · 1 events · 2022
Black Pearl · J/70 · 1 events · 2019
93 · DF65 · 1 events · 2017
Endeavour · ORC handicap · 1 events · 2015

Where they race

Chicago, IL, USA · 11 events
Chicago, IL · 4 events
North Charleston, SC, USA · 3 events
Marblehead, MA, USA · 1 events
Harbor Springs, MI, USA · 1 events
Tampa, FL, USA · 1 events

Is this you?

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

Helm rating across all classes: 360, #6,759.Crew rating across all classes: 169, #18,372. Compiled from public results; not an official ranking.