RATING CERTIFICATE
(Valid only after approval and registration by the JCH commission)
Sail number : ESP-770

YACHT DESCRIPTION

Name of Yacht: SEVENTY ESP-770 Photo 1 - Photo 2...
Request date : 2021-07-23
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 (LH) = 11.50 m
Length on the Water Line (LWL) = 7.64 m
Max width (BH) = 2.06 m
Draft (TE) = 1.40 m
Displacement factor (FD) = 3.373

Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: classic 2
C2 = -0.03 Kref = 0.179
C2a : 0.008
Performance group : Performance class 3 = 0
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)= 0.975
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

RATING ( Rc ): 7.2431

Time corrected Factor ( Ftc ): 0.8575

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.

IMPORTANT :
Handicap is calculated according to JCH calculation rules with your own measurements.
You are not allowed to use until it has been validated by a member of the JCH committee.