Sailor · 2014–2025

Isaac Sparber

university of minnesota College fleet racing J/70 Optimist

Search sailors · About these ratings

Events: 14
Win rate: 7%
Podium rate: 7%
Typically beats: 18%
Best class ranking: #4688
Longest win streak: 3

Most successful partnership: Diya Shah
Best trio: Drake Mayer & Hayden Johansen
Biggest lift: Hayden Johansen
Longest-running crew: Drake Mayer
Nemesis: Greg Bittle
Rival: Eli Erling
Best day: 12 Oct 2024
Signature result: 4th of 9

Partnerships · 19 sailors

Most successful partnership: Diya Shah — 1 wins · 1 podiums in 3 events together

Drake Mayer · University of Minnesota (Gophers) · College fleet racing 5events 1 wins together · 1 podiums · 20% win rate · 7 of 72 races won Beat 34% of the fleet together(+11 vs. without) · best 1st · Sep 2022 – Sep 2025
Hayden Johansen · University of Minnesota (Gophers) · College fleet racing, College match racing 4events 1 wins together · 1 podiums · 4 events · 7 of 39 races won Beat 47% of the fleet together(+28 vs. without) · best 1st · Oct 2024 – Oct 2025
Emma Russin · Little Bittle Danger, Loki · J/24, J/70 3events 0 wins together · 0 podiums · 3 events · 0 of 20 races won Beat 19% of the fleet together(−10 vs. without) · best 11th · Jan 2023 – Sep 2024
Greg Bittle · Little Bittle Danger, Loki · J/24, J/70 3events 0 wins together · 0 podiums · 3 events · 0 of 20 races won Beat 19% of the fleet together(−10 vs. without) · best 11th · Jan 2023 – Sep 2024
Diya Shah · University of Minnesota (Gophers 2), University of Minnesota (Gophers) · College fleet racing 3events 1 wins together · 1 podiums · 3 events · 7 of 35 races won Beat 38% of the fleet together(+15 vs. without) · best 1st · Oct 2024 – Oct 2025
Kellen Crum · University of Minnesota (Gophers) · College fleet racing 2events 0 wins together · 0 podiums · 2 events · 0 of 34 races won Beat 22% of the fleet together · best 9th · Sep 2022 – Oct 2022
John Cayen · University of Minnesota (Gophers) · College fleet racing 2events 0 wins together · 0 podiums · 2 events · 0 of 34 races won Beat 22% of the fleet together · best 9th · Sep 2022 – Oct 2022
Ella Finnegan · University of Minnesota (Gophers) · College fleet racing 2events 0 wins together · 0 podiums · 2 events · 0 of 34 races won Beat 22% of the fleet together · best 9th · Sep 2022 – Oct 2022
Matthew Thompson · Loki · J/70 1events 0 wins together · 0 podiums · 1 events · 0 of 6 races won Beat 12% of the fleet together · best 54th · Jan 2023 – Jan 2023
Elizabeth Quall · University of Minnesota (Gophers 2) · College fleet racing 1events 0 wins together · 0 podiums · 1 events · 0 of 17 races won Beat 0% of the fleet together · best 10th · Oct 2025 – Oct 2025

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 · 14

Date	Event	Boat	Class	Role	Finish
18 Oct 2025	Carin Streufert Memorial Regatta	University of Minnesota (Gophers 2)	College fleet racing	B Crew (1-4)	10th / 10
4 Oct 2025	MCSA Match Race Championship	University of Minnesota (Gophers)	College match racing	A Crew	4th / 9
13 Sep 2025	Fall Fury	University of Minnesota (Gophers)	College fleet racing	B Skipper	13th / 15
5 Apr 2025	MCSA Open Fleet Race Championship	University of Minnesota (Gophers)	College fleet racing	B Skipper (1-10)	9th / 10
12 Oct 2024	Carin Streufert Memorial Regatta	University of Minnesota (Gophers)	College fleet racing	B Skipper	1st / 4
3 Sep 2024	2024 J/24 National Championship	Little Bittle Danger	J/24	Crew	11th / 18
6 Jan 2024	2023/2024 DIYC J 70 Winter Series 2	Loki	J/70	Rush Chairman	46th / 48
7 Jan 2023	2022/2023 DIYC J 70 Winter Series 2	Loki	J/70	Crew	54th / 61
29 Oct 2022	NUMB 2022	Loki or die	ILCA (rig not given)	Skipper	12th / 24
22 Oct 2022	Carin Streufert Memorial Regatta	University of Minnesota (Gophers)	College fleet racing	A Skipper	9th / 10
10 Sep 2022	Fall Fury	University of Minnesota (Gophers)	College fleet racing	B Skipper	9th / 13
7 Jul 2017	Upper Midwest Junior Olympic Sailing Festival	29	420	Skipper	21st / 21
29 Jun 2015	Upper Midwest Junior Olympic Sailing Festival	11369	Optimist	Skipper	30th / 35
27 Jul 2014	ILYA Optimist Dinghy Championship Regatta	8191	Optimist	Skipper	72nd / 87

Ratings

Class	Rating	Rank	Impact
Full-size sailing Helm	-11 provisional	#55487 band 37412–70954	—
College fleet racing Helm	29 provisional	#4688 band 3602–5743	−11.8
Full-size sailing Crew	-132 provisional	#59785 band 47616–64595	—

7 more classes, not yet ranked

Optimist · Helm · 15 races, 2 events · rating -99
J/70 · Crew · 12 races, 2 events · rating -94
420 · Helm · 8 races, 1 event · rating -226
J/24 · Crew · 8 races, 1 event · rating -27
ILCA (rig not given) · Helm · 2 races, 1 event · rating -5
College match racing · Crew · 1 race, 1 event · rating 13
College fleet racing · Crew · 1 race, 1 event · rating -41

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	9 events	1 wins	beats 28%
As crew	5 events	0 wins	beats 24%

Positions: B Skipper (3) · B Crew (1-4) (1) · A Crew (1) · B Skipper (1-10) (1) · Rush Chairman (1) · A Skipper (1)

How they race

Closer	+9 pts	last race of an event vs. the rest
Comeback	−2 pts	the race after a bottom-half finish
Consistency	45%	100% = the same result every event
Big fleets	12%	of the fleet beaten
Small fleets	37%	of the fleet beaten

Head to head

Helm	Races	W–L
Greg Bittle	52	5–47
Eli Erling	40	17–23
William Turner	31	6–25
Nicholas Chesemore	29	4–25
Sam Childers	27	6–21
Wyatt Tait	27	11–16
Seamus Hendrickson	26	2–24
Marco Constantini	25	5–20
Lucia Loosbrock	23	0–22
Marissa Tegeder	21	0–21
Rachel Bartel	20	1–19
Max Naseef	20	8–12

Most-beaten opponent: Phillip Thoma (11–7).

Seasons

Year	Events	Wins	Beat
2025	4	0	22%
2024	3	1	49%
2023	1	0	12%
2022	3	0	32%
2017	1	0	0%
2015	1	0	15%
2014	1	0	17%

Boats

University of Minnesota (Gophers) · College match racing, College fleet racing · 6 events · 2022–2025
Loki · J/70 · 2 events · 2023–2024
University of Minnesota (Gophers 2) · College fleet racing · 1 events · 2025
Little Bittle Danger · J/24 · 1 events · 2024
Loki or die · ILCA (rig not given) · 1 events · 2022
29 · 420 · 1 events · 2017
11369 · Optimist · 1 events · 2015
8191 · Optimist · 1 events · 2014

Where they race

Wayzata, MN · 4 events
Minnesota · 3 events
Tampa, FL, USA · 2 events
Wisconsin · 2 events
Saint Thomas · 1 events
Chicago · 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, Full-size sailing: -11, #55,487.Crew rating, Full-size sailing: -132, #59,785. Compiled from public results; not an official ranking.