Club
Certificate
Double Handed
2022

Boat

Grace

FIN 10968

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles41.8°41.7°40.8°40.6°41.2°41.7°42.7°
Beat VMG3.053.633.954.054.074.074.01
52°4.615.415.745.865.915.945.94
60°4.895.625.926.066.146.186.21
75°5.155.786.076.286.446.516.61
90°5.115.796.116.416.656.827.03
110°4.765.666.106.466.807.117.63
120°4.535.506.006.366.727.067.76
135°4.045.005.716.116.476.827.51
150°3.464.355.125.686.026.326.92
Run VMG3.003.774.445.045.615.986.60
Gybe Angles146.6°147.5°147.5°171.8°175.4°177.2°177.2°

APH: 673.3

CDL: 5.855

GPH: 749.4

CertNo:

BOAT
ClassRidas77DesignerIkhanovBuilderRidasAge date01/1994Series date01/1992Offset fileG2.BOFData fileFIN10968
HULL
Length Overall7.620 mMaximum Beam2.706 mDraft1.571 mDisplacement1,749 kgDLR8.2484IMS DivisionCruiser/RacerDynamic Allowance0.084%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight160 kgMinimum weight120 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail20.8921.55Headsail Luffed14.3314.33Headsail Flying17.3817.38SymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail5.99Storm Jib3.52Heavy Weather Jib9.49
SAIL LIMITS
Headsails5  Spinnakers0 * Spinnaker pole aboard
STABILITY
Righting Moment28.7 kg·mStability IndexN/A
The owner and any other person in charge is responsible that boat is complying with her certificate in accordance with RRS 78.1 and ORC Rule 304.

Club
Certificate
Double Handed
2022

Boat

Grace

FIN 10968

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1179.0992.9911.1889.6884.6884.6897.3
52°780.9665.4626.9614.3609.0606.2605.9
60°736.6640.3608.5593.9586.4582.6580.0
75°699.4623.3593.1572.9558.8552.7544.7
90°704.1622.2588.9561.9541.4527.9512.0
110°757.0636.0590.3557.4529.1506.1472.0
120°794.1655.0600.4566.3535.6509.8464.0
135°891.0720.6630.6589.3556.6527.8479.7
150°1039.6827.6702.5634.2597.8569.9520.3
Run VMG1200.5955.7811.2713.9641.6601.9545.8
Selected Courses
Windward / Leeward1189.7974.3861.1801.7763.1743.3721.6
All purpose913.2762.3690.4653.8630.0614.6594.0
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward832.70.7206
All purpose673.30.8912
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low837.80.7162
Triple Number Coastal/Long Distance Medium669.10.8967
Triple Number Coastal/Long Distance High610.70.9824
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium826.20.7262
Triple Number Windward/Leeward High740.10.8107
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance733.90.8176
Triple Number Coastal/Long Distance Low837.80.7162
Triple Number Coastal/Long Distance Medium669.10.8967
Triple Number Coastal/Long Distance High610.70.9824
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium826.20.7262
Triple Number Windward/Leeward High740.10.8107
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1190.8916.7777.3699.3655.0620.3559.8
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.6326
Downwind "popa"0.7678
70% up, 30% down "Ilhabela"0.6679
30% up, 70% down "Ilhabela-inverso"0.7215
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low837.80.7162
Triple Number Coastal/Long Distance Medium669.10.8967
Triple Number Coastal/Long Distance High610.70.9824
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium826.20.7262
Triple Number Windward/Leeward High740.10.8107
Predominantly Upwind726.30.8262
Predominantly Downwind682.70.8789
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low837.80.7162
Triple Number All Purpose Medium669.10.8967
Triple Number All Purpose High610.70.9824
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium826.20.7262
Triple Number Windward/Leeward High740.10.8107
Predominantly Upwind726.30.8262
Predominantly Downwind682.70.8789
Predominantly Upwind Low922.40.6505
Predominantly Upwind Medium751.20.7988
Predominantly Upwind High728.00.8241
Predominantly Downwind Low931.90.6438
Predominantly Downwind Medium679.60.8828
Predominantly Downwind High567.31.0576
Chicago-Mac Upwind0.8127
Chicago-Mac All Purpose0.8371
Chicago-Mac Downwind0.8634
Bayview-Mac Cove Island0.7908
Bayview-Mac Shore0.7981
Victoria-Maui0.9255
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance733.90.8176
Triple Number Coastal/Long Distance Low837.80.7162
Triple Number Coastal/Long Distance Medium669.10.8967
Triple Number Coastal/Long Distance High610.70.9824
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium826.20.7262
Triple Number Windward/Leeward High740.10.8107
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1190.8916.7777.3699.3655.0620.3559.8
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance733.90.8176
Triple Number Coastal/Long Distance Low837.80.7162
Triple Number Coastal/Long Distance Medium669.10.8967
Triple Number Coastal/Long Distance High610.70.9824
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium826.20.7262
Triple Number Windward/Leeward High740.10.8107
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1190.8916.7777.3699.3655.0620.3559.8
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance733.9
Triple Number Coastal/Long Distance Low837.8
Triple Number Coastal/Long Distance Medium669.1
Triple Number Coastal/Long Distance High610.7
Triple Number Windward/Leeward Low1082.1
Triple Number Windward/Leeward Medium826.2
Triple Number Windward/Leeward High740.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1190.8916.7777.3699.3655.0620.3559.8
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance733.90.8176
Triple Number Coastal/Long Distance Low837.80.7162
Triple Number Coastal/Long Distance Medium669.10.8967
Triple Number Coastal/Long Distance High610.70.9824
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium826.20.7262
Triple Number Windward/Leeward High740.10.8107
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1190.8916.7777.3699.3655.0620.3559.8
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)733.90.8176
Triple Number Coastal/Long Distance Low837.80.7162
Triple Number Coastal/Long Distance Medium669.10.8967
Triple Number Coastal/Long Distance High610.70.9824
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium826.20.7262
Triple Number Windward/Leeward High740.10.8107
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1190.8916.7777.3699.3655.0620.3559.8
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low837.80.7162
Triple Number Coastal/Long Distance Medium669.10.8967
Triple Number Coastal/Long Distance High610.70.9824
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium826.20.7262
Triple Number Windward/Leeward High740.10.8107
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7162
Triple Number Coastal/Long Distance Medium0.8967
Triple Number Coastal/Long Distance High0.9824
Triple Number Windward/Leeward Low0.5545
Triple Number Windward/Leeward Medium0.7262
Triple Number Windward/Leeward High0.8107
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1190.8916.7777.3699.3655.0620.3559.8
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance733.90.8176
Triple Number Coastal/Long Distance Low837.80.7162
Triple Number Coastal/Long Distance Medium669.10.8967
Triple Number Coastal/Long Distance High610.70.9824
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium826.20.7262
Triple Number Windward/Leeward High740.10.8107
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1190.8916.7777.3699.3655.0620.3559.8
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low837.80.7162
Triple Number Coastal/Long Distance Medium669.10.8967
Triple Number Coastal/Long Distance High610.70.9824
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium826.20.7262
Triple Number Windward/Leeward High740.10.8107
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance733.90.8176
Triple Number Coastal/Long Distance Low837.80.7162
Triple Number Coastal/Long Distance Medium669.10.8967
Triple Number Coastal/Long Distance High610.70.9824
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium826.20.7262
Triple Number Windward/Leeward High740.10.8107
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1190.8916.7777.3699.3655.0620.3559.8
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance733.90.8176
Triple Number Coastal/Long Distance Low837.80.7162
Triple Number Coastal/Long Distance Medium669.10.8967
Triple Number Coastal/Long Distance High610.70.9824
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium826.20.7262
Triple Number Windward/Leeward High740.10.8107
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1190.8916.7777.3699.3655.0620.3559.8
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium826.20.7262
Triple Number Windward/Leeward High740.10.8107
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1190.8916.7777.3699.3655.0620.3559.8
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low837.8
Triple Number Coastal/Long Distance Medium669.1
Triple Number Coastal/Long Distance High610.7
Triple Number Windward/Leeward Low1082.1
Triple Number Windward/Leeward Medium826.2
Triple Number Windward/Leeward High740.1
Predominantly Upwind726.3
Predominantly Downwind682.7
Predominantly Reaching650.9
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance733.90.8176
Triple Number Coastal/Long Distance Low837.80.7162
Triple Number Coastal/Long Distance Medium669.10.8967
Triple Number Coastal/Long Distance High610.70.9824
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium826.20.7262
Triple Number Windward/Leeward High740.10.8107
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1190.8916.7777.3699.3655.0620.3559.8
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7162
Triple Number Coastal/Long Distance Medium0.8967
Triple Number Coastal/Long Distance High0.9824
Triple Number Windward/Leeward Low0.5545
Triple Number Windward/Leeward Medium0.7262
Triple Number Windward/Leeward High0.8107
Coastal/Long Distance0.8176
Predominantly Upwind0.8262
Predominantly Downwind0.8789
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8176
Tretall Distanseseilas Lite vind0.7162
Tretall Distanseseilas Mellomvind0.8967
Tretall Distanseseilas Mye vind0.9824
Tretall Pølsebane Lite vind0.5545
Tretall Pølsebane Mellomvind0.7262
Tretall Pølsebane Mye vind0.8107
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1190.8916.7777.3699.3655.0620.3559.8
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low837.80.7162
Triple Number Coastal/Long Distance Medium669.10.8967
Triple Number Coastal/Long Distance High610.70.9824
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium826.20.7262
Triple Number Windward/Leeward High740.10.8107
Coastal/Long Distance733.90.8176
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind726.30.8262
Predominantly Downwind682.70.8789
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore728.10.8241
Cape Doctor Coastal600.20.9996
Triple Number Coastal/Long Distance Low837.80.7162
Triple Number Coastal/Long Distance Medium669.10.8967
Triple Number Coastal/Long Distance High610.70.9824
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium826.20.7262
Triple Number Windward/Leeward High740.10.8107
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7162
Triple Number Coastal/Long Distance Medium0.8967
Triple Number Coastal/Long Distance High0.9824
Triple Number Windward/Leeward Low0.5545
Triple Number Windward/Leeward Medium0.7262
Triple Number Windward/Leeward High0.8107
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7162
Triple Number Coastal/Long Distance Medium0.8967
Triple Number Coastal/Long Distance High0.9824
Triple Number Windward/Leeward Low0.5545
Triple Number Windward/Leeward Medium0.7262
Triple Number Windward/Leeward High0.8107
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance733.90.8176
Triple Number Coastal/Long Distance Low837.80.7162
Triple Number Coastal/Long Distance Medium669.10.8967
Triple Number Coastal/Long Distance High610.70.9824
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium826.20.7262
Triple Number Windward/Leeward High740.10.8107
Predominantly Upwind726.30.8262
Predominantly Downwind682.70.8789
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1190.8916.7777.3699.3655.0620.3559.8
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance733.90.8176
Triple Number Coastal/Long Distance Low837.80.7162
Triple Number Coastal/Long Distance Medium669.10.8967
Triple Number Coastal/Long Distance High610.70.9824
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium826.20.7262
Triple Number Windward/Leeward High740.10.8107
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1190.8916.7777.3699.3655.0620.3559.8
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low837.80.7162
Triple Number All Purpose Medium669.10.8967
Triple Number All Purpose High610.70.9824
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium826.20.7262
Triple Number Windward/Leeward High740.10.8107
Predominantly Upwind726.30.8262
Predominantly Downwind682.70.8789
Predominantly Upwind Low922.40.6505
Predominantly Upwind Medium751.20.7988
Predominantly Upwind High728.00.8241
Predominantly Downwind Low931.90.6438
Predominantly Downwind Medium679.60.8828
Predominantly Downwind High567.31.0576
Chicago-Mac Upwind0.8127
Chicago-Mac All Purpose0.8371
Chicago-Mac Downwind0.8634
Bayview-Mac Cove Island0.7908
Bayview-Mac Shore0.7981
Harvest Moon Regatta594.81.0087
Victoria-Maui0.9255
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low1173.10.5115
5-Band Low / Medium997.20.6017
5-Band Medium814.50.7366
5-Band Medium / High747.80.8023
5-Band High725.30.8272

Club
Certificate
Double Handed
2022

Boat

Grace

FIN 10968

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassRidas77Measurement31/05/2020HINPlan reviewHull constructionSolidAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA7.620Max. Beam2.706Draft1.571Displacement1,749Wetted area11.61IMS L6.075LSM05.963Acc. length7.620Sink (kg/mm) 8.34
VCGD-0.097VCGM0.006RM Measured (kg·m) 28.7RM Default (kg·m) 28.7Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders2
P9.170IG8.380ISP8.408MDT10.080MDL10.120MDT2MDL2TLTaperMWGO
E3.730J2.480BAS0.995FSDSFJ0.125SPL2.480WPLTPS3.290BDMWT48.50MCG4.310
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG estimatedFlotation Date31/05/2020MeasurerComment
SFFP0.500FFMFF0.843LCFcl4.032SG
SAFP6.223FAMFA0.625LCFsh4.244HBI0.777
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
Double Handed
2022

Boat

Grace

FIN 10968

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment20.130.821.502.473.2120.8911/05/2022Unknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment34.088.37NoYes017.3822/05/2022Unknownvanha gennakerg10.050.420.811.672.593.598.29NoNo 14.3311/05/2022Unknowng20.050.350.671.372.173.007.90NoNo 11.37Unknown