RATING CERTIFICATE
Sail number : RY

YACHT DESCRIPTION

Name of Yacht: SARAH Photo 1 - Photo 2...
Request date : 2020-05-09
Launch year :2003
Designer : Nigel Irens
Design year : 1999
Builder : Amateur
Class name : Romilly 22
Usual place of sailing : Morbihan

Declared dimensions :
Lenght Over All (LH) = 6.81 m
Length on the Water Line (LWL) = 6.40 m
Max width (BH) = 2.10 m
TE Centerboard down = 1.60 m
TE centerboard up = 0.50 m
Displacement factor (FD) = 1.241

Correction factor calculation

Type of rigging : gunter yawl = 0.965
Hull: ballasted centerboarder
C2 = -0.2 Kref = 0.211
C2a : 0.078
Performance group : Performance class 3 = 0
Vintage bonus (build): 2003 = 0.076
Vintage bonus (design): 1999 = 0.07
Cumulative vintage bonus: 0.146
Hull material : moulded wood = 0.02
Mast material : other = 0.05
Boom material : other = 0.05
Mast or boom total penality (D.2.1.3.6) : 0.05
No mast change = 0
No spar change = 0
Sails material : type 2 = 0
Propeller type : sans = 0.03
Winches ? : without = -0.05

Correction factor (C)= 1.018

GAFFERS
Main total area: 23.63 m²
Gaffer Mainsail
MAE = 8.24, MAH = 5.80,
MAU = 3.70, MAD = 4.85, MAF = 3.90
Mizzen or Jigger sail
MAE = 2.90, MAH = 1.90, MAU = 1.57, MAD = 1.75, MAF = 1.55

No downwindsail

RATING ( Rc ): 5.0707

Time corrected Factor ( Ftc ): 0.7743

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 :

2020-07-21

JCH commission member :

Olivier Beau

Certificate number :

7-210-3156