Sailor · 2014–2024

Kosuke Demichi

wsc 470 J/24 J/70

Search sailors · About these ratings

Events: 9
Win rate: 0%
Podium rate: 0%
Typically beats: 46%
Best class ranking: #261

Longest-running crew: Taiga Nakagawa
Nemesis: Mathew Belcher
Rival: Chris Charlwood
Best day: 27 Sep 2024
Signature result: 4th of 56

Partnerships · 9 sailors

Taiga Nakagawa · DEMICHI / NAKAGAWA, JPN 4583, JPN 4691, Siesta · 470, J/24 7events 0 wins together · 0 podiums · 0% win rate · 2 of 64 races won Beat 49% of the fleet together · best 4th · Apr 2018 – Sep 2024
Nobuyuki Imai · Siesta · J/24 2events 0 wins together · 0 podiums · 2 events · 2 of 17 races won Beat 88% of the fleet together · best 4th · Sep 2024 – Sep 2024
Yuji Nishihata · Siesta · J/24 2events 0 wins together · 0 podiums · 2 events · 2 of 17 races won Beat 88% of the fleet together · best 4th · Sep 2024 – Sep 2024
Koki Miwa · Siesta · J/24 2events 0 wins together · 0 podiums · 2 events · 2 of 17 races won Beat 88% of the fleet together · best 4th · Sep 2024 – Sep 2024
Keita Yukinori · SLED · J/70 1events 0 wins together · 0 podiums · 1 events · 0 of 9 races won Beat 36% of the fleet together · best 29th · Sep 2023 – Sep 2023
Tatsuya Wakinaga · SLED · J/70 1events 0 wins together · 0 podiums · 1 events · 0 of 9 races won Beat 36% of the fleet together · best 29th · Sep 2023 – Sep 2023
Tetsuya Sasaki · SLED · J/70 1events 0 wins together · 0 podiums · 1 events · 0 of 9 races won Beat 36% of the fleet together · best 29th · Sep 2023 – Sep 2023
Masahiro Nagao · SLED · J/70 1events 0 wins together · 0 podiums · 1 events · 0 of 9 races won Beat 36% of the fleet together · best 29th · Sep 2023 – Sep 2023
Takashi Okura · SLED · J/70 1events 0 wins together · 0 podiums · 1 events · 0 of 9 races won Beat 36% of the fleet together · best 29th · Sep 2023 – Sep 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 · 9

Date	Event	Boat	Class	Role	Finish
27 Sep 2024	2024 Beecher’s Handmade Cheese J/24 World Championship	Siesta	J/24	Crew	4th / 56
3 Sep 2024	2024 J/24 National Championship	Siesta	J/24	Crew	4th / 18
21 Sep 2023	2023 J/70 North American Championship	SLED	J/70	Helm	29th / 45
27 Aug 2019	Hempel World Cup Series 2020 \| Enoshima, JPN	DEMICHI / NAKAGAWA	470	Skipper	27th / 32
2 Apr 2019	50 Trofeo S.A.R. Princesa Sofía IBEROSTAR	JPN 4691	470	Skipper	48th / 73
11 Sep 2018	World Cup Series \| Enoshima, Japan	DEMICHI / NAKAGAWA	470	Skipper	25th / 32
2 Aug 2018	2018 Hempel Sailing World Championships Aarhus	DEMICHI / NAKAGAWA	470	Skipper	29th / 64
3 Apr 2018	49 Trofeo S.A.R. Princesa Sofía Iberostar	JPN 4583	470	Skipper	49th / 79
6 Sep 2014	SCIRA 2014 WESTERN HEMISPHERE, ORIENT CHAMPIONSHIP & HAYWARD WESTERN HEMISPHERE TROPHY	Kosuke Demichi	Snipe	Skipper	27th / 43

Ratings

Class	Rating	Rank	Impact
All classes Helm	-6 provisional	#52943 band 31836–71029	—
470 Helm	-37 provisional	#261 band 154–305	−5
All classes Crew	193 provisional	#15692 band 7298–30683	—

3 more classes, not yet ranked

J/24 · Crew · 17 races, 2 events · rating 167
Snipe · Helm · 10 races, 1 event · rating -17
J/70 · Crew · 9 races, 1 event · rating 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	6 events	0 wins	beats 34%
As crew	3 events	0 wins	beats 71%

How they race

Closer	−5 pts	last race of an event vs. the rest
Comeback	−7 pts	the race after a bottom-half finish
Consistency	50%	100% = the same result every event
Big fleets	42%	of the fleet beaten

Head to head

Helm	Races	W–L
Daichi Takayama	47	14–32
Mathew Belcher	47	6–40
Chris Charlwood	47	20–26
Paul Snow-hansen	47	18–29
Pavel Sozykin	47	12–34
Malte Winkel	47	21–24
Stuart McNay	47	10–37
Kazuto Doi	47	10–37
David Bargehr	47	18–28
Anton Dahlberg	47	8–38
Naoki Ichino	47	15–32
Keiju Okada	47	8–39

Most-beaten opponent: Arran Holman (22–5).

Seasons

Year	Events	Beat
2024	2	88%
2023	1	36%
2019	2	25%
2018	3	39%
2014	1	38%

Boats

DEMICHI / NAKAGAWA · 470 · 3 events · 2018–2019
Siesta · J/24 · 2 events · 2024
SLED · J/70 · 1 events · 2023
JPN 4691 · 470 · 1 events · 2019
JPN 4583 · 470 · 1 events · 2018
Kosuke Demichi · Snipe · 1 events · 2014

Where they race

Unknown · 3 events
Palma, Spain · 2 events
Wayzata, MN · 1 events
Chicago, IL, USA · 1 events
Corinthian Yacht Club of Seattle - Seattle, WA · 1 events
San Diego, CA · 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: -6, #52,943.Crew rating across all classes: 193, #15,692. Compiled from public results; not an official ranking.