RATING CERTIFICATE
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RATING CERTIFICATE |
| YACHT DESCRIPTION | |
Name of Yacht: NYALA Photo 1 - Photo 2... | Declared dimensions : Lenght Over All (LH) = 10.51 m Length on the Water Line (LWL) = 9.02 m Max width (BH) = 3.10 m Draft (TE) = 1.24 m Displacement factor (FD) = 7.033 | Correction factor calculation Type of rig : gaffer ketch = 0.73 Hull: traditional C2 = -0.086 Kref = 0.16 C2a = -0.045 Performance group : Performance class 4 = -0.05 Vintage bonus (build): 1933 = -0.017 Vintage bonus (design): 1933 = -0.017 Cumulative vintage bonus: -0.034 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 = -0.08 Winches ? : with = 0 Correction factor (C)= 0.519 | GAFFERS Foresail area: 24.62 m² Staysail HLU = 6.48 ; HLP = 2.04 Jib HLU = 7.65 ; HLP = 2.96 flying jib HLU = 6.50 ; HLP = 1.74 Mizzen staysail : ALE = 5.10; ALU = 7.60; AMG = 2.75; SF = 4.30 Area: 16.19 m² GAFFERS Main total area: 39.47 m² Gaffer Mainsail MAE = 9.06, MAH = 4.12, MAU = 5.52, MAD = 7.84, MAF = 5.52 Mizzen or Jigger sail MAE = 4.96, MAH = 1.65, MAU = 3.93, MAD = 4.30, MAF = 2.40 With Gaff topsail FE = 3.80, FU = 6.35, FF = 5.00 Larger downwindsail area: SL / ALE = 9.75, SL / ALU = 11.00, SHW / AMG = 6.39, SFL / ASF = 6.83 Area: 56.01 m² Use of big-boy, tall-boy, spinnaker staysails or other special sails in association with the spinnaker = NON |
| RATING ( Rc ): 4.0595 Time corrected Factor ( Ftc ): 0.7294 |
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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Certification commission : Conseil JCH Date of certificate : 2026-03-22 |
JCH commission member : Olivier Beau Certificate number : 3-226-4455 |