RATING CERTIFICATE
Sail number : H583

YACHT DESCRIPTION
Name of Yacht: HALVE MEAN Photo 1 - Photo 2... Request date : 2025-08-29 Launch year :1959 Designer : VAN DER MEER Design year : 1959 Builder : DEKKER Class name : TREWIS 1 Usual place of sailing : LORIENT	Declared dimensions : Lenght Over All (L_H) = 8.50 m Length on the Water Line (L_WL) = 7.20 m Max width (B_H) = 2.50 m Draft (TE) = 1.20 m Displacement factor (FD) = 3.069
Correction factor calculation Type of rig : bermudian sloop = 1 Hull: classic 2 C2 = -0.03 Kref = 0.179 C2a = -0.025 Performance group : Performance class 3 = 0 Vintage bonus (build): 1959 = 0.016 Vintage bonus (design): 1959 = 0.016 Cumulative vintage bonus: 0.032 Hull material : steel = 0.03 Mast material : wood/aluminium/steel = 0 Boom material : wood/aluminium/steel = 0 Mast or boom total penality (D.2.1.3.6) : 0 No mast change = 0 No spar change = 0 Sails material : type 2 = 0 Propeller type : tripale = -0.08 Winches ? : with = 0 Correction factor (C)= 0.924	BERMUDIANS Max foresail area: 18.08 m² Genoa HLU = 8.00 ; HLP = 4.33 BERMUDIANS Main total area: 19.02 m² Mainsail P = 8.94 ; E = 3.70 Gennaker : 27.73 m² HLU = 8.70 ; HLP = 5.10 No downwindsail

RATING ( Rc ): 5.4431

Time corrected Factor ( Ftc ): 0.7896

The delivery of a JCH certificate does not have to be understood as the elligibility of the boat to classic regattas.
Elligibility to a specific regatta is governed by the elligibility rules the organizers has decided and have displayed in the Notice of Race.

Certification commission :

Conseil JCH

Date of certificate :

2025-08-30

JCH commission member :

Olivier Beau

Certificate number :

8-305-4381