Sailor · 2020–2026

Petri Kokko

tuusulanj rven purjehtijat Lightning Handicap Lightning Ranking Tampere

Search sailors · About these ratings

Events: 18
Win rate: 0%
Podium rate: 11%
Typically beats: 26%
Best class ranking: #472

Biggest lift: Iiro Rinta-jouppi
Longest-running crew: Jarkko Hirvonen
Nemesis: Sakari Pesola
Rival: Juha Savela
Best day: 19 Sep 2020
Signature result: 13th of 34

Partnerships · 21 sailors

Jarkko Hirvonen · Kukka, Solina, Sussurro · Handicap, Lightning 8events 0 wins together · 1 podiums · 0% win rate · 0 of 40 races won Beat 29% of the fleet together(+17 vs. without) · best 3rd · Aug 2020 – Aug 2026
Juha Savela · Forte I, Solina · Lightning 6events 0 wins together · 1 podiums · 0% win rate · 0 of 40 races won Beat 8% of the fleet together(−18 vs. without) · best 3rd · Sep 2022 – Sep 2024
Iiro Rinta-jouppi · Kukka, Sussurro · Handicap, Lightning 6events 0 wins together · 1 podiums · 0% win rate · 0 of 24 races won Beat 35% of the fleet together(+23 vs. without) · best 3rd · Aug 2020 – Aug 2026
Onni Hirvonen · Kukka, Solina, Sulo, Sussurro · Handicap, Lightning 5events 0 wins together · 1 podiums · 0% win rate · 0 of 25 races won Beat 24% of the fleet together(+7 vs. without) · best 3rd · Sep 2021 – Jul 2025
Katriina Anttila · Sulo, Sussurro · Handicap, Lightning Ranking Tampere 4events 0 wins together · 0 podiums · 4 events · 0 of 5 races won Beat 28% of the fleet together(+10 vs. without) · best 11th · Aug 2020 – Aug 2023
Kaspar Liiver · Sussurro · Handicap 2events 0 wins together · 0 podiums · 2 events · 0 of 2 races won Beat 40% of the fleet together · best 13th · Aug 2021 – Aug 2023
Lasse Lammi · Kukka · Lightning 1events 0 wins together · 0 podiums · 1 events · 0 of 6 races won Beat 0% of the fleet together · best 6th · May 2026 – May 2026
Mika Salolahti · Sussurro · Handicap 1events 0 wins together · 0 podiums · 1 events · 0 of 1 race won Beat 17% of the fleet together · best 16th · Aug 2021 – Aug 2021
Eemeli Purmonen · Kukka · Lightning 1events 0 wins together · 0 podiums · 1 events · 0 of 6 races won Beat 0% of the fleet together · best 6th · May 2026 – May 2026
Jenni Laininen · Forte I · Lightning 1events 0 wins together · 0 podiums · 1 events · 0 of 9 races won Beat 0% of the fleet together · best 8th · Sep 2024 – Sep 2024

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 · 18

Date	Event	Boat	Class	Role	Finish
8 Aug 2026	TPS Airisto Regatta 2026	Kukka	Lightning	Skipper	3rd / 5
16 May 2026	Kotka Ranking	Kukka	Lightning	Skipper	6th / 6
27 Sep 2025	TP Syyspurjehdus 2025	Kukka	Lightning	Skipper	10th / 14
9 Aug 2025	Lightning SM LAHTI	Kukka	Lightning	Skipper	14th / 17
12 Jul 2025	Lightning Ranking ja J70 luokan kilpailu	Kukka	Lightning	Skipper	7th / 10
28 Sep 2024	TP Syyspurjehdus 2024	Forte I	Lightning	Skipper	8th / 8
8 Aug 2024	Lightning Europeans 2024	Solina	Lightning	Crew	17th / 18
23 Sep 2023	TP Syyspurjehdus	Solina	Lightning	Crew	7th / 8
18 Aug 2023	Helsinki Tallinna Race 2023	Sussurro	Handicap	Skipper	13th / 34
28 Jul 2023	Lightning SM / JVS	Solina	Lightning	Crew	14th / 14
6 May 2023	On The Rocks 2023	Solina	Lightning	Crew	3rd / 3
17 Sep 2022	TP Syyspurjehdus	Solina	Lightning	Crew	4th / 5
3 Sep 2022	H-vene lyhytrata SM & Lightning lyhytrata-LM	Burgundy III	Lightning	Crew	6th / 6
18 Sep 2021	Syyspurjehdus 2021	Sulo	Lightning	Crew	10th / 10
20 Aug 2021	Helsinki Tallinna Race 2021	Sussurro	Handicap	Skipper	16th / 19
19 Sep 2020	Tuusulanjärven Syyspurjehdus 2020	Gamma	Lightning	Crew	4th / 9
5 Sep 2020	H ja Lightning Ranking Tampere	Sulo	Lightning Ranking Tampere	Skipper	11th / 11
14 Aug 2020	Helsinki Tallinna Race 2020	Sussurro	Handicap	Skipper	29th / 41

Ratings

Class	Rating	Rank	Impact
Lightning Crew	-109 provisional	#565 band 492–614	−17.2
Full-size sailing Crew	-105 provisional	#57565 band 48898–62491	—
Full-size sailing Helm	-98 provisional	#70545 band 56677–79292	—
Lightning Helm	-112 provisional	#472 band 398–525	−17.2

1 more class, not yet ranked

Lightning Ranking Tampere · Helm · 2 races, 1 event · rating -67

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 24%
As crew	8 events	0 wins	beats 14%

How they race

Closer	−1 pts	last race of an event vs. the rest
Comeback	−4 pts	the race after a bottom-half finish
Consistency	58%	100% = the same result every event
Small fleets	17%	of the fleet beaten

Head to head

Helm	Races	W–L
Laura Pesola	76	8–66
Esko Aalto	69	14–53
Sakari Pesola	63	2–60
Sari Aalto	54	10–42
Samppa J Salminen	54	9–45
Kimmo Aromaa	42	2–38
Matti Leppänen	42	0–42
Lauri Hemming	39	2–34
Jari Kaplas	37	9–28
Henry Elfving	34	8–26
Juha Savela	31	18–13
Nico Soukka	29	14–15

Most-beaten opponent: Jonathan Berggren (15–6).

Seasons

Year	Events	Beat
2026	2	25%
2025	3	28%
2024	2	3%
2023	4	20%
2022	2	13%
2021	2	8%
2020	3	31%

Boats

Kukka · Lightning · 5 events · 2025–2026
Solina · Lightning · 5 events · 2022–2024
Sussurro · Handicap · 3 events · 2020–2023
Sulo · Lightning, Lightning Ranking Tampere · 2 events · 2020–2021
Forte I · Lightning · 1 events · 2024
Burgundy III · Lightning · 1 events · 2022
Gamma · Lightning · 1 events · 2020

Where they race

Unknown · 18 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: -105, #57,565.Helm rating, Full-size sailing: -98, #70,545. Compiled from public results; not an official ranking.