Sailor · 2021–2026

Gulboy Guryel

kyrenia nautical club J/70 Handicap

Search sailors · About these ratings

Events: 10
Win rate: 0%
Podium rate: 40%
Typically beats: 66%
Best class ranking: #100
Longest win streak: 2

Biggest lift: Lorenzo Bressani
Longest-running crew: Ali Tezdiker
Nemesis: Bruce Golison
Rival: Martin Dent
Best day: 23 May 2025
Signature result: 2nd of 38

Partnerships · 9 sailors

Massimo Bortoletto · DENIZCIK · J/70 8events 0 wins together · 4 podiums · 0% win rate · 6 of 63 races won Beat 86% of the fleet together · best 2nd · Jun 2023 – Oct 2025
Ali Tezdiker · DENIZCIK · J/70 8events 0 wins together · 4 podiums · 0% win rate · 6 of 61 races won Beat 79% of the fleet together · best 2nd · Sep 2023 – Sep 2026
Lorenzo Bressani · DENIZCIK · J/70 5events 0 wins together · 3 podiums · 0% win rate · 6 of 35 races won Beat 75% of the fleet together(+3 vs. without) · best 2nd · May 2025 – Sep 2026
Stefano Cherin · DENIZCIK · J/70 1events 0 wins together · 0 podiums · 1 events · 0 of 10 races won Beat 77% of the fleet together · best 20th · Oct 2023 – Oct 2023
Pedro Andrade · DENIZCIK · J/70 1events 0 wins together · 0 podiums · 1 events · 0 of 4 races won Beat 6% of the fleet together · best 94th · Sep 2026 – Sep 2026
Bill Hardesty · DENIZCIK · J/70 1events 0 wins together · 0 podiums · 1 events · 0 of 11 races won Beat 84% of the fleet together · best 14th · May 2024 – May 2024
Enes Caylak · DENIZCIK · J/70 1events 0 wins together · 0 podiums · 1 events · 0 of 6 races won Beat 57% of the fleet together · best 33rd · Jun 2023 – Jun 2023
Victor Diaz de Leon · DENIZCIK · J/70 1events 0 wins together · 1 podiums · 1 events · 0 of 5 races won Beat 96% of the fleet together · best 3rd · Sep 2023 – Sep 2023
Batu özonur · DENIZCIK · J/70 1events 0 wins together · 0 podiums · 1 events · 0 of 6 races won Beat 57% of the fleet together · best 33rd · Jun 2023 – Jun 2023

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

Rating history

Event history · 10

Date	Event	Boat	Class	Role	Finish
4 Sep 2026	Cascais 2026 J70 World Championship	DENIZCIK	J/70	Skipper	94th / 100
3 Oct 2025	J/70 Cup - Event 4 - Italian Championship	DENIZCIK	J/70	Skipper	3rd / 25
18 Jul 2025	J/70 Cup - Event 3	DENIZCIK	J/70	Skipper	8th / 50
23 May 2025	J/70 Cup - Event 2	DENIZCIK	J/70	Skipper	2nd / 38
2 May 2025	J/70 Cup - Event 1	DENIZCIK	J/70	Skipper	2nd / 23
21 May 2024	European Championship	DENIZCIK	J/70	Skipper	14th / 84
31 Oct 2023	2023 J/70 World Championship	DENIZCIK	J/70	Other	20th / 83
5 Sep 2023	2023 J/70 European Championship	DENIZCIK	J/70	Other	3rd / 48
1 Jun 2023	Corinthian World Cup	DENIZCIK	J/70	Skipper	33rd / 75
28 Aug 2021	SPORTBOAT EUROPEAN CHAMPIONSHIP 2021	DENIZCIK YEDITEPE UNIVERSITESI	Handicap	Skipper	14th / 27

Ratings

Class	Rating	Rank	Impact
Full-size sailing Helm	418 provisional	#4418 band 1800–9948	—
J/70 Helm	407 provisional	#100 band 53–191	+4.4

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	10 events	0 wins	beats 74%
As crew	0 events	0 wins	beats —

How they race

Closer	−4 pts	last race of an event vs. the rest
Comeback	−7 pts	the race after a bottom-half finish
Consistency	45%	100% = the same result every event
Big fleets	72%	of the fleet beaten

Head to head

Helm	Races	W–L
Tomasz Feret	57	47–10
Martin Dent	52	29–23
Massimo Rama	48	39–9
Gianfranco Noe	48	29–19
Luis Albert	48	22–26
Federico Siragna	48	47–1
Manfredo Toninelli	46	34–12
Yann Inghilesi	46	31–15
Filip Engelbert	44	28–16
Mauro Roversi	44	24–20
Giuseppe Di Stefano	42	33–9
Harry Twomey	40	31–9

Most-beaten opponent: Federico Siragna (47–1).

Seasons

Year	Events	Beat
2026	1	6%
2025	4	93%
2024	1	84%
2023	3	76%
2021	1	50%

Boats

DENIZCIK · J/70 · 9 events · 2023–2026
DENIZCIK YEDITEPE UNIVERSITESI · Handicap · 1 events · 2021

Where they race

Unknown · 2 events
Riva del Garda · 2 events
Malcesine · 1 events
Cascais, Portugal · 1 events
Livorno · 1 events
Portland, UK · 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: 418, #4,418. Compiled from public results; not an official ranking.