RATING CERTIFICATE
Sail number : JN2

YACHT DESCRIPTION
Name of Yacht: TAMARIND Photo 1 - Photo 2... Request date : 2022-05-02 Launch year :1975 Designer : John Negus Class name : Negus 40 Usual place of sailing : English Channel	Declared dimensions : Lenght Over All (L_H) = 14.00 m Length on the Water Line (L_WL) = 11.40 m Max width (B_H) = 3.80 m Draft (TE) = 1.80 m Displacement factor (FD) = 14.874
Correction factor calculation Type of rig : bermudian ketch = 0.98 Hull: traditional C2 = -0.086 Kref = 0.16 C2a = -0.004 Performance group : Performance class 4 = -0.05 Vintage bonus (build): 1975 = 0.037 Vintage bonus (estimated): 1974 = 0.036 Cumulative vintage bonus: 0.073 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 : tripale = -0.14 Winches ? : with = 0 Correction factor (C)= 0.758	BERMUDIANS Max foresail area: 50.11 m² Jib or staysail HLU = 8.00 ; HLP = 3.00 Yankee HLU = 14.40 ; HLP = 5.00 BERMUDIANS Main total area: 51.35 m² Mainsail P = 13.00 ; E = 5.00 Mizzen or Jigger sail P = 9.00 ; E = 2.70 Larger downwindsail area: SL / ALE = 8.20, SL / ALU = 10.20, SHW / AMG = 2.71, SFL / ASF = 6.00 Area: 25.82 m² Use of big-boy, tall-boy, spinnaker staysails or other special sails in association with the spinnaker = NON

RATING ( Rc ): 6.3324

Time corrected Factor ( Ftc ): 0.8244

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 :

2022-05-09

JCH commission member :

Roger M. Jarrett

Certificate number :

5-092-3527