RATING CERTIFICATE

YACHT DESCRIPTION

Name of Yacht: THALAVO Photo 1 - Photo 2...
Request date : 2024-01-28
Launch year :2005
Design year : 1950
Builder : ASTILLEROS GARRIDO S.L.
Class name : DORNA 8.80
Usual place of sailing : RIAS BAIXAS

Declared dimensions :
Lenght Over All (LH) = 8.40 m
Length on the Water Line (LWL) = 7.30 m
Max width (BH) = 2.85 m
Draft (TE) = 0.60 m
Displacement factor (FD) = 1.967

Correction factor calculation

Type of rig : gaffer cutter = 0.88
Hull: traditional
C2 = -0.086 Kref = 0.16
C2a = -0.156
Performance group : Performance class 4 = -0.05
Vintage bonus (build): 2005 = 0.079
Vintage bonus (design): 1950 = 0
Cumulative vintage bonus: 0.079
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 : tripale = -0.14
Winches ? : without = -0.05

Correction factor (C)= 0.542
GAFFERS
Foresail area: 18.82 m²
Staysail HLU = 7.35 ; HLP = 2.27
Jib HLU = 6.50 ; HLP = 2.98

GAFFERS
Main total area: 31.19 m²
Gaffer Mainsail
MAE = 9.20, MAH = 5.25,
MAU = 5.00, MAD = 7.10, MAF = 5.05

No downwindsail

RATING ( Rc ): 4.0034

Time corrected Factor ( Ftc ): 0.7268

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 :

2024-01-28

JCH commission member :

Luis Touron-Figueroa

Certificate number :

1-284-3938