RATING CERTIFICATE
Sail number : S&S 273

YACHT DESCRIPTION

Name of Yacht: KHAYYAM Photo 1 - Photo 2...
Request date : 2019-04-20
Launch year :1939
Designer : Olin STEPHENS
Builder : De Vries
Usual place of sailing : Partout

Declared dimensions :
Lenght Over All (LH) = 18.32 m
Length on the Water Line (LWL) = 13.59 m
Max width (BH) = 3.90 m
Draft (TE) = 2.80 m
Displacement factor (FD) = 31.199


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: classic 2
C2 = -0.03 Kref = 0.179
C2a : 0.054
Performance group : Cruiser Racer = 0
Vintage bonus (build): 1939 = -0.011
Vintage bonus (estimated): 1938 = -0.012
Cumulative vintage bonus: -0.023
Hull material : traditional wood = -0.03
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom penality : 0
No mast change = 0
No spar change = 0
Sails material : type 2 = 0
Propeller type : orientable ou repliable = -0.03
Winches ? : with = 0

Correction factor (C)= 0.941

BERMUDIANS
Max foresail area: 88.53 mē
Genoa HLU = 17.20 ; HLP = 9.86

BERMUDIANS
Main total area: 93.55 mē
Mainsail P = 19.89 ; E = 8.18

Larger downwindsail area:
SL / ALE = 19.00, SL / ALU = 19.00,
SHW / AMG = 11.97, SFL / SF = 11.79
Area: 188.96 mē

RATING ( Rc ): 11.7133

Time corrected Factor ( Ftc ): 1.0039

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 :

2019-04-23

JCH commission member :

Olivier Beau

Certificate number :

4-239-2667