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Sailor · 2018–2026

Grattan Roberts

cork institute of technology ClubSwan 50TP52College keelboat

Search sailors · About these ratings

Events
30

215 races · 28 race wins

Win rate
13%

13% win rate · 4 of 30

Podium rate
33%

10 top-three finishes

Typically beats
54%

of boats faced (range 50%–59%, 318 boats)

Best class ranking
#109

Crew in TP52 · rating 262

Longest win streak
4

race wins in a row

Most successful partnership
Harry Durcan

2 wins · 3 podiums in 5 events together · 40% win rate

Best trio
Ollie Hill & Moray Gray

1 wins · 1 podiums in 3 events, all three aboard

Biggest lift
Gerd Habermüller

+40 points of fleet beaten when sailing together

Longest-running crew
Harry Durcan

Mar 2019 – Jun 2024 · 5 events

Nemesis
Marcus Brennecke

35–94 head to head in 129 races

Rival
Alberto Franchi

63–55 in 118 races

Best day
19 Apr 2024

1-1-2 · 2024 Swan Tuscany Challenge

Signature result
1st of 13

Puerto Calero Lanzarote 52 SUPER SERIES Royal Cup 2026 · TP52 · 19 Jun 2026

Partnerships · 60+ sailors

Most successful partnership: Harry Durcan — 2 wins · 3 podiums in 5 events together · 40% win rate
  • Ross Warburton · PERHONEN · ClubSwan 50 20events 1 wins together · 3 podiums · 5% win rate · 11 of 129 races won Beat 42% of the fleet together(−38 vs. without) · best 1st · Mar 2022 – Sep 2026
  • Moray Gray · PERHONEN · ClubSwan 50 20events 1 wins together · 3 podiums · 5% win rate · 11 of 129 races won Beat 42% of the fleet together(−38 vs. without) · best 1st · Mar 2022 – Sep 2026
  • Daniel Fong · PERHONEN · ClubSwan 50 18events 1 wins together · 3 podiums · 6% win rate · 9 of 114 races won Beat 42% of the fleet together(−30 vs. without) · best 1st · Sep 2022 – Sep 2026
  • Adrian Stead · PERHONEN · ClubSwan 50 15events 1 wins together · 3 podiums · 7% win rate · 9 of 94 races won Beat 46% of the fleet together(−16 vs. without) · best 1st · Apr 2023 – Oct 2025
  • Ben Childerley · PERHONEN · ClubSwan 50 15events 1 wins together · 3 podiums · 7% win rate · 8 of 100 races won Beat 43% of the fleet together(−22 vs. without) · best 1st · Apr 2023 – Sep 2026
  • James Baxter · PERHONEN · ClubSwan 50 14events 1 wins together · 3 podiums · 7% win rate · 9 of 88 races won Beat 50% of the fleet together(−9 vs. without) · best 1st · Apr 2023 – Oct 2025
  • Maja Micińska · PERHONEN · ClubSwan 50 12events 1 wins together · 3 podiums · 8% win rate · 8 of 80 races won Beat 53% of the fleet together(−3 vs. without) · best 1st · Apr 2024 – Sep 2026
  • Rory Harrap · PERHONEN · ClubSwan 50 11events 1 wins together · 3 podiums · 9% win rate · 8 of 73 races won Beat 55% of the fleet together(+1 vs. without) · best 1st · Apr 2024 – Jul 2026
  • Robby Boyd · PERHONEN · ClubSwan 50 8events 0 wins together · 2 podiums · 0% win rate · 5 of 56 races won Beat 54% of the fleet together(−1 vs. without) · best 2nd · Jun 2024 – Oct 2025
  • Catherine Hunt · PERHONEN · ClubSwan 50 8events 1 wins together · 3 podiums · 13% win rate · 8 of 50 races won Beat 63% of the fleet together(+12 vs. without) · best 1st · Oct 2023 – Jun 2025

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

Rating history

01933852019202120232025Crew rating, full-size sailing

Event history · 30

DateEventBoatClassRoleFinish
2 Oct 2026Puerto Portals 52 SUPER SERIES Sailing Week 2026Platoon AviationTP52Grinder2nd / 14
16 Sep 20262026 ROLEX SWAN CUPPERHONENClubSwan 50Crew9th / 12
28 Aug 2026Rolex TP52 World Championship PORTO CERVO 2026Platoon AviationTP52Grinder3rd / 15
24 Jul 2026Marina Rubicon Lanzarote 52 SUPER SERIES Sailing Week 2026Platoon AviationTP52Grinder4th / 13
1 Jul 20262026 Swan Porto Rafael ChallengePERHONENClubSwan 50Crew7th / 10
19 Jun 2026Puerto Calero Lanzarote 52 SUPER SERIES Royal Cup 2026Platoon AviationTP52Grinder1st / 13
15 May 202652 SUPER SERIES Valencia Sailing Week 2026Platoon AviationTP52Grinder3rd / 16
9 Oct 20252025 Swan The Nations TrophyPERHONENClubSwan 50Mast10th / 12
17 Sep 20252025 Swan Tuscany ChallengePERHONENClubSwan 50Mast6th / 12
18 Jun 20252025 Swan One Design WorldsPERHONENClubSwan 50Mast2nd / 12
7 May 20252025 Swan Bonifacio ChallengePERHONENClubSwan 50Mast7th / 12
27 Mar 20252025 ClubSwan 50 Warm UpPERHONENClubSwan 50Mast3rd / 9
24 Oct 20242024 Swan One Design WorldsPERHONENClubSwan 50Mast11th / 12
17 Sep 20242024 ROLEX SWAN CUPPERHONENClubSwan 50Mast5th / 13
26 Jun 20242024 Swan Sardinia ChallengePERHONENClubSwan 50Mast4th / 11
29 May 20242024 Swan Bonifacio ChallengePERHONENClubSwan 50Mast7th / 11
18 Apr 20242024 Swan Tuscany ChallengePERHONENClubSwan 50Mast1st / 10
11 Oct 20232023 Swan OD Worlds & Swan MED Regatta - The Tuscany ChallengePERHONENClubSwan 50Mast6th / 12
14 Sep 20232023 Menorca ClubSwan 50 EuropeansPERHONENClubSwan 50Mast11th / 12
21 Jun 20232023 Swan - The Nations TrophyPERHONENClubSwan 50Mast13th / 13
18 May 20232023 Swan Sardinia ChallengePERHONENClubSwan 50Mast7th / 13
30 Apr 20232023 Antigua Sailing WeekEl OcasoHandicapHeadsail Trimmer1st / 11
14 Apr 20232023 ClubSwan 50 - Scarlino Warm UpPERHONENClubSwan 50Mast8th / 9
20 Sep 2022REGATES ROYALES 2022CHINOOKEpoque Aurique (EAA)Crew5th / 7
13 Sep 20222022 ROLEX SWAN CUPPERHONENClubSwan 50Mast14th / 15

Crew rating, Full-size sailing: 360, #5,059. Compiled from public results; not an official ranking.