RATING CERTIFICATE
(Valid only after approval and registration by the JCH commission)
Sail number : 1
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RATING CERTIFICATE |
| YACHT DESCRIPTION | |
Name of Yacht: SEABIRD 1 | Declared dimensions : Lenght Over All (LH) = 8.20 m Length on the Water Line (LWL) = 5.60 m Max width (BH) = 2.08 m Draft (TE) = 1.25 m Displacement factor (FD) = 2.132 | Correction factor calculation Type of rig : gaffer cutter = 0.88 Hull: classic 1 C2 = -0.03 Kref = 0.171 C2a = 0.104 Performance group : Performance class 1 = 0.32 Vintage bonus (build): 2000 = 0.072 Vintage bonus (design): 1889 = -0.061 Cumulative vintage bonus: 0.011 Hull material : moulded wood = 0.02 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 ? : without = -0.05 Correction factor (C)= 1.162 | GAFFERS Foresail area: 20.51 m² Staysail HLU = 5.00 ; HLP = 2.40 Jib HLU = 6.55 ; HLP = 2.50 flying jib HLU = 4.85 ; HLP = 2.25 Gennaker : 18.4 m² HLU = 8.00 ; HLP = 3.68 GAFFERS Main total area: 23.66 m² Gaffer Mainsail MAE = 7.50, MAH = 3.51, MAU = 4.08, MAD = 6.88, MAF = 5.70 With Gaff topsail FE = 4.45, FU = 2.56, FF = 4.80 Larger downwindsail area: SL / ALE = 8.43, SL / ALU = 6.65, SHW / AMG = 4.90, SFL / ASF = 5.53 Area: 31.58 m² Use of big-boy, tall-boy, spinnaker staysails or other special sails in association with the spinnaker = NO |
| RATING ( Rc ): 7.6945 Time corrected Factor ( Ftc ): 0.8731 |
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.
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IMPORTANT : |