RATING CERTIFICATE
(Valid only after approval and registration by the JCH commission)
Sail number : 919

YACHT DESCRIPTION

Name of Yacht: ONWARD OF ITO Photo 1 - Photo 2...
Request date : 2021-11-19
Launch year :1923
Designer : Joe White
Design year : 1921
Builder : W R Mollett,The Dispatch Motor and Lifeboat Co
Class name : Itchen ferry fishing vessel S
Usual place of sailing : East coast

Declared dimensions :
Lenght Over All (LH) = 7.47 m
Length on the Water Line (LWL) = 7.31 m
Max width (BH) = 2.70 m
Draft (TE) = 1.20 m
Displacement factor (FD) = 3.924

Correction factor calculation

Type of rigging : gaffer cutter = 0.98
Hull: classic 1
C2 = -0.03 Kref = 0.171
C2a : -0.014
Performance group : Performance class 1 = 0.706
Vintage bonus (build): 1923 = -0.027
Vintage bonus (design): 1921 = -0.029
Cumulative vintage bonus: -0.056
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 1 = -0.15
Propeller type : orientable ou repliable = -0.03
Winches ? : without = -0.05

Correction factor (C)= 1.147
GAFFERS
Foresail area: 21.71 m²
StaysailHLU = 6.00 ; HLP = 3.65
JibHLU = 8.75 ; HLP = 2.25

GAFFERS
Main total area: 22.06 m²
Gaffer Mainsail
MAE = 7.00, MAH = 4.00,
MAU = 4.00, MAD = 6.20, MAF = 4.87
With Gaff topsail
FE = 3.25, FU = 5.00, FF = 5.00

No downwindsail

RATING ( Rc ): 6.4526

Time corrected Factor ( Ftc ): 0.8289

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.