RATING CERTIFICATE
(Valid only after approval and registration by the JCH commission)
Sail number : 6

YACHT DESCRIPTION

Name of Yacht: TRASNAGH Photo 1 - Photo 2...
Request date : 2025-09-15
Launch year :1913
Designer : Alfred Mlyne
Builder : Hilditch
Class name : titre
Usual place of sailing : Brest

Declared dimensions :
Lenght Over All (LH) = 12.04 m
Length on the Water Line (LWL) = 8.23 m
Max width (BH) = 2.77 m
Draft (TE) = 1.61 m
Displacement factor (FD) = 5.879

Correction factor calculation

Type of rig : gaffer yawl = 0.84
Hull: classic 2
C2 = -0.03 Kref = 0.179
C2a = 0.033
Performance group : Performance class 3 = 0
Vintage bonus (build): 1913 = -0.037
Vintage bonus (estimated): 1912 = -0.038
Cumulative vintage bonus: -0.075
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 : 2010 = 0.017
Year of spar change : 2010 = 0.009
Sails material : type 2 = 0
Propeller type : orientable ou repliable = -0.01
Winches ? : with = 0

Correction factor (C)= 0.768
GAFFERS
Foresail area: 33.72 m²
Staysail HLU = 8.35 ; HLP = 3.53
Jib HLU = 10.71 ; HLP = 3.28

GAFFERS
Main total area: 46.06 m²
Gaffer Mainsail
MAE = 9.93, MAH = 4.76,
MAU = 5.83, MAD = 9.20, MAF = 5.98
Bermudian Mizzen or Jigger sail
P = 5.16 ; E = 2.44
With Gaff topsail
FE = 5.79, FU = 3.15, FF = 6.93

No downwindsail

RATING ( Rc ): 6.7749

Time corrected Factor ( Ftc ): 0.8407

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.

IMPORTANT :
Handicap is calculated according to JCH calculation rules with your own measurements.
You are not allowed to use until it has been validated by a member of the JCH committee.