RATING CERTIFICATE

YACHT DESCRIPTION
Name of Yacht: BOREAS Photo 1 - Photo 2... Request date : 2024-05-31 Launch year :1961 Designer : Abeking&Ramussen Design year : 1961 Builder : ABEKING & RASMUSSEN Class name : 7 KR Kielschwertyacht Usual place of sailing : Atlantique	Declared dimensions : Lenght Over All (L_H) = 11.74 m Length on the Water Line (L_WL) = 8.00 m Max width (B_H) = 3.20 m TE Centerboard down = 2.10 m TE centerboard up = 1.35 m Displacement factor (FD) = 5.529
Correction factor calculation Type of rig : bermudian sloop = 1 Hull: ballasted centerboarder C2 = -0.1 Kref = 0.211 C2a = 0.103 Performance group : Performance class 3 = 0 Vintage bonus (build): 1961 = 0.018 Vintage bonus (design): 1961 = 0.018 Cumulative vintage bonus: 0.036 Hull material : traditional wood = -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 Year of mast change : 1970 = 0.003 No spar change = 0 Sails material : type 2 = 0 Propeller type : tripale = -0.14 Winches ? : with = 0 Correction factor (C)= 0.869	BERMUDIANS Max foresail area: 39.1 m² Genoa HLU = 13.52 ; HLP = 5.54 BERMUDIANS Main total area: 32.86 m² Mainsail P = 12.16 ; E = 4.70 Larger downwindsail area: SL / ALE = 13.15, SL / ALU = 13.15, SHW / AMG = 7.52, SFL / ASF = 6.97 Area: 81.2 m² Use of big-boy, tall-boy, spinnaker staysails or other special sails in association with the spinnaker = NON

RATING ( Rc ): 7.439

Time corrected Factor ( Ftc ): 0.8643

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 :

2024-05-31

JCH commission member :

Olivier Beau

Certificate number :

5-314-4018