RATING CERTIFICATE
Sail number : FRA1953C

YACHT DESCRIPTION
Name of Yacht: KOTAYA Photo 1 - Photo 2... Request date : 2019-06-14 Launch year :1953 Designer : Vernazza Design year : 1953 Builder : Vernazza Usual place of sailing : La Rochelle	Declared dimensions : Lenght Over All (L_H) = 6.50 m Length on the Water Line (L_WL) = 5.30 m Max width (B_H) = 2.30 m TE Centerboard down = 1.20 m TE centerboard up = 0.70 m Displacement factor (FD) = 1.46
Correction factor calculation Type of rig : bermudian sloop = 1 Hull: ballasted centerboarder C2 = -0.1 Kref = 0.211 C2a = 0.031 Performance group : Performance class 3 = 0 Vintage bonus (build): 1953 = 0.003 Vintage bonus (design): 1953 = 0.003 Cumulative vintage bonus: 0.006 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 No mast change = 0 No spar change = 0 Sails material : type 2 = 0 Propeller type : sans = 0.03 Winches ? : with = 0 Correction factor (C)= 0.936	BERMUDIANS Max foresail area: 11.9 m² Genoa HLU = 6.00 ; HLP = 3.80 BERMUDIANS Main total area: 13.11 m² Mainsail P = 7.60 ; E = 3.00 Larger downwindsail area: SL / ALE = 6.10, SL / ALU = 6.20, SHW / AMG = 2.43, SFL / ASF = 4.90 Area: 14.99 m² Use of big-boy, tall-boy, spinnaker staysails or other special sails in association with the spinnaker = to be declared

RATING ( Rc ): 4.13

Time corrected Factor ( Ftc ): 0.7327

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 :

2019-06-14

JCH commission member :

Olivier Beau

Certificate number :

6-149-2901