RATING CERTIFICATE
Sail number : GBR644Y
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RATING CERTIFICATE |
| YACHT DESCRIPTION | |
Name of Yacht: MARY LUNN Photo 1 - Photo 2... | Declared dimensions : Lenght Over All (LH) = 10.67 m Length on the Water Line (LWL) = 7.62 m Max width (BH) = 2.54 m Draft (TE) = 1.80 m Displacement factor (FD) = 5.707 | Correction factor calculation Type of rig : bermudian yawl = 0.98 Hull: classic 1 C2 = -0.03 Kref = 0.171 C2a = 0.13 Performance group : Performance class 4 = -0.05 Vintage bonus (build): 1940 = -0.01 Vintage bonus (design): 1935 = -0.015 Cumulative vintage bonus: -0.025 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 Year of mast change : 2016 = 0.018 No spar change = 0 Sails material : type 2 = 0 Propeller type : orientable ou repliable = -0.03 Winches ? : with = 0 Correction factor (C)= 0.957 | BERMUDIANS Max foresail area: 26.35 m² Yankee HLU = 12.02 ; HLP = 4.20 BERMUDIANS Main total area: 35.6 m² Mainsail P = 10.92 ; E = 4.70 Mizzen or Jigger sail P = 5.46 ; E = 1.94 Mizzen staysail : ALE = 5.20; ALU = 7.75; AMG = 3.10; SF = 5.60 Area: 19.43 m² Larger downwindsail area: SL / ALE = 12.25, SL / ALU = 12.25, SHW / AMG = 7.10, SFL / ASF = 6.77 Area: 71.81 m² Use of big-boy, tall-boy, spinnaker staysails or other special sails in association with the spinnaker = to be declared |
| RATING ( Rc ): 7.1854 Time corrected Factor ( Ftc ): 0.8554 |
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 : 2019-06-12 |
JCH commission member : Costalas Peter Certificate number : 6-129-2891 |