RATING CERTIFICATE
Sail number : FRA1953C

YACHT DESCRIPTION

Name of Yacht: KOTAYA
Request date : 13 03 2011
Launch year :1953
Designer : Vernazza
Design year : 1953
Builder : Vernazza
Usual place of sailing : La Rochelle

Declared dimensions :
Lenght Over All (LH) = 6.50 m
Length on the Water Line (LWL) = 5.30 m
Max width ( Bo ) = 2.30 m
Draft (Tmax) = 0.70 m
Displacement factor (FD) = 1.048


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: ballasted centerboarder
C2 = 0 Kref = 0.215
C2a : -0.282
Regatta series : no = 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 penality : 0
Material of mast or boom different from original : no = 0
Material other spar different from original : yes = 0.02
Sails material : type 2 = 0
Propeller type : no propeller = 0
Winches ? : with = 0

Correction factor (C)= 0.714

BERMUDIANS
Max foresail area: 11.9 m²
GenoaJL = 6.00 ; LPG = 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,
SMG / AMG = 2.43, SF / ASF = 4.90
Area: 14.99 m²

RATING ( Rc ): 3.4507

Time corrected Factor ( Ftc ): 0.6942

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 :

YCC

Date of certificate :

13 03 2011

JCH commission member :

François Frey

Certificate number :

201103471