RATING CERTIFICATE
Sail number : 1202

YACHT DESCRIPTION
Name of Yacht: MARY BOON Photo 1 - Photo 2... Request date : 2023-05-17 Launch year :1973 Designer : David Sadler Design year : 1964 Builder : Jeremy Rogers Class name : Contessa 26 Usual place of sailing : Falmouth	Declared dimensions : Lenght Over All (L_H) = 7.77 m Length on the Water Line (L_WL) = 6.10 m Max width (B_H) = 2.29 m Draft (TE) = 1.22 m Displacement factor (FD) = 2.58
Correction factor calculation Type of rig : bermudian sloop = 1 Hull: classic 2 C2 = -0.03 Kref = 0.179 C2a = 0.042 Performance group : Performance class 3 = 0 Vintage bonus (build): 1973 = 0.034 Vintage bonus (design): 1964 = 0.022 Cumulative vintage bonus: 0.056 Hull material : other = 0.05 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 : bipale_axe = -0.05 Winches ? : with = 0 Correction factor (C)= 1.066	BERMUDIANS Max foresail area: 17.14 m² Genoa HLU = 8.25 ; HLP = 3.98 BERMUDIANS Main total area: 11.33 m² Mainsail P = 7.30 ; E = 2.70 Larger downwindsail area: SL / ALE = 8.60, SL / ALU = 8.60, SHW / AMG = 5.30, SFL / ASF = 4.95 Area: 37.48 m² Use of big-boy, tall-boy, spinnaker staysails or other special sails in association with the spinnaker = NO

RATING ( Rc ): 5.2824

Time corrected Factor ( Ftc ): 0.7831

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 :

2023-05-19

JCH commission member :

Costalas Peter

Certificate number :

5-193-3789