RATING CERTIFICATE
Sail number : ESP-770

YACHT DESCRIPTION
Name of Yacht: SEVENTY ESP-770 Photo 1 - Photo 2... Request date : 2022-02-23 Launch year :1956 Designer : LAGE EKLUND Design year : 1935 Builder : SK30 SCHARENKREUZERN Class name : MAELAR 30 Usual place of sailing : CADIZ	Declared dimensions : Lenght Over All (L_H) = 11.50 m Length on the Water Line (L_WL) = 7.64 m Max width (B_H) = 2.06 m Draft (TE) = 1.40 m Displacement factor (FD) = 3.373
Correction factor calculation Type of rig : bermudian sloop = 1 Hull: classic 2 C2 = -0.03 Kref = 0.179 C2a = 0.008 Performance group : Performance class 2 = 0.05 Vintage bonus (build): 1956 = 0.012 Vintage bonus (design): 1935 = -0.015 Cumulative vintage bonus: -0.003 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 : sans = 0.03 Winches ? : with = 0 Correction factor (C)= 1.023	BERMUDIANS Max foresail area: 16.34 m² Genoa HLU = 7.28 ; HLP = 4.30 BERMUDIANS Main total area: 26.49 m² Mainsail P = 10.52 ; E = 4.38 Larger downwindsail area: SL / ALE = 8.12, SL / ALU = 8.12, SHW / AMG = 5.31, SFL / ASF = 4.61 Area: 34.98 m² Use of big-boy, tall-boy, spinnaker staysails or other special sails in association with the spinnaker = NON

RATING ( Rc ): 7.5745

Time corrected Factor ( Ftc ): 0.869

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 :

2022-02-23

JCH commission member :

Luis Tourón-Figueroa

Certificate number :

2-232-3491