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 rig : bermudian sloop = 1
Hull: classic 2
C2 = -0.03 Kref = 0.179
C2a = 0.054
Performance group : Performance class 3 = 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 total penality (D.2.1.3.6) : 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 m²
Genoa HLU = 17.20 ; HLP = 9.86

BERMUDIANS
Main total area: 93.55 m²
Mainsail P = 19.89 ; E = 8.18

Larger downwindsail area:
SL / ALE = 19.00, SL / ALU = 19.00,
SHW / AMG = 11.97, SFL / ASF = 11.79
Area: 188.96 m²

Use of big-boy, tall-boy, spinnaker staysails or other special sails in association with the spinnaker = to be declared

RATING ( Rc ): 11.5837

Time corrected Factor ( Ftc ): 0.9923

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