RATING CERTIFICATE |
YACHT DESCRIPTION | |
Name of Yacht: RUNA IV Photo 1 - Photo 2... | Declared dimensions : Lenght Over All (LH) = 10.70 m Length on the Water Line (LWL) = 7.76 m Max width (BH) = 2.40 m Draft (TE) = 1.58 m Displacement factor (FD) = 4.42 | Correction factor calculation Type of rig : gaffer yawl = 0.84 Hull: classic 2 C2 = -0.03 Kref = 0.179 C2a = 0.049 Performance group : Performance class 1 = 0.25 Vintage bonus (build): 2011 = 0.088 Vintage bonus (design): 1918 = -0.032 Cumulative vintage bonus: 0.056 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 : orientable ou repliable = -0.01 Winches ? : without = -0.05 Correction factor (C)= 1.031 | GAFFERS Foresail area: 26.13 m² Staysail HLU = 7.00 ; HLP = 2.91 Jib HLU = 9.80 ; HLP = 3.03 GAFFERS Main total area: 45.85 m² Gaffer Mainsail MAE = 9.36, MAH = 4.45, MAU = 5.80, MAD = 7.90, MAF = 5.90 Mizzen or Jigger sail MAE = 5.88, MAH = 2.65, MAU = 3.70, MAD = 4.50, MAF = 3.05 With Gaff topsail FE = 5.85, FU = 3.28, FF = 6.01 Larger downwindsail area: SL / ALE = 9.20, SL / ALU = 10.25, SHW / AMG = 5.10, SFL / ASF = 7.05 Area: 44.49 m² Use of big-boy, tall-boy, spinnaker staysails or other special sails in association with the spinnaker = NON |
RATING ( Rc ): 9.005 Time corrected Factor ( Ftc ): 0.9161 |
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 : 2025-05-21 |
JCH commission member : Olivier Beau Certificate number : 5-215-4292 |