Club
Certificate
Non Spinnaker
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 Angles42.0°41.8°40.2°39.6°39.5°39.7°40.6°
Beat VMG3.043.634.024.174.224.234.21
52°4.605.395.775.935.996.026.04
60°4.855.585.916.086.186.236.25
75°5.055.716.036.266.456.596.70
90°4.995.736.076.346.616.847.13
110°4.535.465.956.276.606.927.50
120°4.285.235.826.166.486.817.44
135°3.784.705.475.926.236.557.17
150°3.254.164.955.595.986.286.89
Run VMG2.823.634.375.065.635.996.57
Gybe Angles150.5°158.6°166.4°171.8°179.3°179.9°179.9°

APH: 675.9

CDL: 6.067

GPH: 757.0

CertNo:

BOAT
ClassRidas77DesignerIkhanovBuilderRidasAge date01/1994Series date01/1992Offset fileG2.BOFData fileFIN10968
HULL
Length Overall7.620 mMaximum Beam2.706 mDraft1.569 mDisplacement1,749 kgDLR8.3387IMS DivisionCruiser/RacerDynamic Allowance0.090%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight240 kgMinimum weight155 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail20.8921.55Headsail Luffed14.3314.33Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail5.99Storm Jib3.52Heavy Weather Jib9.49
SAIL LIMITS
Headsails5  Spinnakers0 * Spinnaker pole aboard
STABILITY
Righting Moment29.9 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.
ORC Ref  04140002370Issued on 22/05/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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 VMG1184.6993.0894.9863.0853.3851.3855.6
52°782.3667.6624.1607.6601.1598.0595.8
60°742.2644.9609.5591.9582.7577.6576.1
75°713.6630.0597.4575.3558.1546.6537.5
90°721.4628.4592.9567.6544.6526.6504.7
110°794.9659.3604.8573.9545.5520.5480.0
120°840.8688.6618.1584.3555.5528.9484.0
135°951.6765.6657.8607.9577.9550.0501.9
150°1107.2865.6728.0643.6602.0573.6522.6
Run VMG1277.9990.7823.9712.0640.0601.3547.7
Selected Courses
Windward / Leeward1231.3991.9859.4787.5746.6726.3701.7
All purpose944.3779.3695.9652.6627.2610.4586.7
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward825.90.7265
All purpose675.90.8877
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low861.80.6962
Triple Number Coastal/Long Distance Medium671.20.8939
Triple Number Coastal/Long Distance High605.80.9905
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium818.20.7333
Triple Number Windward/Leeward High722.10.8309
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance735.60.8157
Triple Number Coastal/Long Distance Low861.80.6962
Triple Number Coastal/Long Distance Medium671.20.8939
Triple Number Coastal/Long Distance High605.80.9905
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium818.20.7333
Triple Number Windward/Leeward High722.10.8309
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1235.9934.9779.8695.4650.9616.7558.6
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.6466
Downwind "popa"0.7509
70% up, 30% down "Ilhabela"0.6747
30% up, 70% down "Ilhabela-inverso"0.7162
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low861.80.6962
Triple Number Coastal/Long Distance Medium671.20.8939
Triple Number Coastal/Long Distance High605.80.9905
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium818.20.7333
Triple Number Windward/Leeward High722.10.8309
Predominantly Upwind723.20.8296
Predominantly Downwind694.00.8645
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low861.80.6962
Triple Number All Purpose Medium671.20.8939
Triple Number All Purpose High605.80.9905
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium818.20.7333
Triple Number Windward/Leeward High722.10.8309
Predominantly Upwind723.20.8296
Predominantly Downwind694.00.8645
Predominantly Upwind Low936.10.6410
Predominantly Upwind Medium740.60.8102
Predominantly Upwind High708.20.8472
Predominantly Downwind Low971.40.6176
Predominantly Downwind Medium691.00.8683
Predominantly Downwind High572.71.0477
Chicago-Mac Upwind0.8163
Chicago-Mac All Purpose0.8320
Chicago-Mac Downwind0.8493
Bayview-Mac Cove Island0.7800
Bayview-Mac Shore0.7907
Victoria-Maui0.9096
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance735.60.8157
Triple Number Coastal/Long Distance Low861.80.6962
Triple Number Coastal/Long Distance Medium671.20.8939
Triple Number Coastal/Long Distance High605.80.9905
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium818.20.7333
Triple Number Windward/Leeward High722.10.8309
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1235.9934.9779.8695.4650.9616.7558.6
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance735.60.8157
Triple Number Coastal/Long Distance Low861.80.6962
Triple Number Coastal/Long Distance Medium671.20.8939
Triple Number Coastal/Long Distance High605.80.9905
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium818.20.7333
Triple Number Windward/Leeward High722.10.8309
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1235.9934.9779.8695.4650.9616.7558.6
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance735.6
Triple Number Coastal/Long Distance Low861.8
Triple Number Coastal/Long Distance Medium671.2
Triple Number Coastal/Long Distance High605.8
Triple Number Windward/Leeward Low1111.5
Triple Number Windward/Leeward Medium818.2
Triple Number Windward/Leeward High722.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1235.9934.9779.8695.4650.9616.7558.6
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance735.60.8157
Triple Number Coastal/Long Distance Low861.80.6962
Triple Number Coastal/Long Distance Medium671.20.8939
Triple Number Coastal/Long Distance High605.80.9905
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium818.20.7333
Triple Number Windward/Leeward High722.10.8309
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1235.9934.9779.8695.4650.9616.7558.6
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)735.60.8157
Triple Number Coastal/Long Distance Low861.80.6962
Triple Number Coastal/Long Distance Medium671.20.8939
Triple Number Coastal/Long Distance High605.80.9905
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium818.20.7333
Triple Number Windward/Leeward High722.10.8309
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1235.9934.9779.8695.4650.9616.7558.6
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low861.80.6962
Triple Number Coastal/Long Distance Medium671.20.8939
Triple Number Coastal/Long Distance High605.80.9905
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium818.20.7333
Triple Number Windward/Leeward High722.10.8309
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6962
Triple Number Coastal/Long Distance Medium0.8939
Triple Number Coastal/Long Distance High0.9905
Triple Number Windward/Leeward Low0.5398
Triple Number Windward/Leeward Medium0.7333
Triple Number Windward/Leeward High0.8309
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1235.9934.9779.8695.4650.9616.7558.6
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance735.60.8157
Triple Number Coastal/Long Distance Low861.80.6962
Triple Number Coastal/Long Distance Medium671.20.8939
Triple Number Coastal/Long Distance High605.80.9905
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium818.20.7333
Triple Number Windward/Leeward High722.10.8309
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1235.9934.9779.8695.4650.9616.7558.6
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low861.80.6962
Triple Number Coastal/Long Distance Medium671.20.8939
Triple Number Coastal/Long Distance High605.80.9905
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium818.20.7333
Triple Number Windward/Leeward High722.10.8309
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance735.60.8157
Triple Number Coastal/Long Distance Low861.80.6962
Triple Number Coastal/Long Distance Medium671.20.8939
Triple Number Coastal/Long Distance High605.80.9905
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium818.20.7333
Triple Number Windward/Leeward High722.10.8309
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1235.9934.9779.8695.4650.9616.7558.6
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance735.60.8157
Triple Number Coastal/Long Distance Low861.80.6962
Triple Number Coastal/Long Distance Medium671.20.8939
Triple Number Coastal/Long Distance High605.80.9905
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium818.20.7333
Triple Number Windward/Leeward High722.10.8309
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1235.9934.9779.8695.4650.9616.7558.6
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium818.20.7333
Triple Number Windward/Leeward High722.10.8309
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1235.9934.9779.8695.4650.9616.7558.6
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low861.8
Triple Number Coastal/Long Distance Medium671.2
Triple Number Coastal/Long Distance High605.8
Triple Number Windward/Leeward Low1111.5
Triple Number Windward/Leeward Medium818.2
Triple Number Windward/Leeward High722.1
Predominantly Upwind723.2
Predominantly Downwind694.0
Predominantly Reaching660.9
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance735.60.8157
Triple Number Coastal/Long Distance Low861.80.6962
Triple Number Coastal/Long Distance Medium671.20.8939
Triple Number Coastal/Long Distance High605.80.9905
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium818.20.7333
Triple Number Windward/Leeward High722.10.8309
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1235.9934.9779.8695.4650.9616.7558.6
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6962
Triple Number Coastal/Long Distance Medium0.8939
Triple Number Coastal/Long Distance High0.9905
Triple Number Windward/Leeward Low0.5398
Triple Number Windward/Leeward Medium0.7333
Triple Number Windward/Leeward High0.8309
Coastal/Long Distance0.8157
Predominantly Upwind0.8296
Predominantly Downwind0.8645
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8157
Tretall Distanseseilas Lite vind0.6962
Tretall Distanseseilas Mellomvind0.8939
Tretall Distanseseilas Mye vind0.9905
Tretall Pølsebane Lite vind0.5398
Tretall Pølsebane Mellomvind0.7333
Tretall Pølsebane Mye vind0.8309
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1235.9934.9779.8695.4650.9616.7558.6
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low861.80.6962
Triple Number Coastal/Long Distance Medium671.20.8939
Triple Number Coastal/Long Distance High605.80.9905
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium818.20.7333
Triple Number Windward/Leeward High722.10.8309
Coastal/Long Distance735.60.8157
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind723.20.8296
Predominantly Downwind694.00.8645
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore709.10.8462
Cape Doctor Coastal593.81.0104
Triple Number Coastal/Long Distance Low861.80.6962
Triple Number Coastal/Long Distance Medium671.20.8939
Triple Number Coastal/Long Distance High605.80.9905
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium818.20.7333
Triple Number Windward/Leeward High722.10.8309
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6962
Triple Number Coastal/Long Distance Medium0.8939
Triple Number Coastal/Long Distance High0.9905
Triple Number Windward/Leeward Low0.5398
Triple Number Windward/Leeward Medium0.7333
Triple Number Windward/Leeward High0.8309
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6962
Triple Number Coastal/Long Distance Medium0.8939
Triple Number Coastal/Long Distance High0.9905
Triple Number Windward/Leeward Low0.5398
Triple Number Windward/Leeward Medium0.7333
Triple Number Windward/Leeward High0.8309
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance735.60.8157
Triple Number Coastal/Long Distance Low861.80.6962
Triple Number Coastal/Long Distance Medium671.20.8939
Triple Number Coastal/Long Distance High605.80.9905
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium818.20.7333
Triple Number Windward/Leeward High722.10.8309
Predominantly Upwind723.20.8296
Predominantly Downwind694.00.8645
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1235.9934.9779.8695.4650.9616.7558.6
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance735.60.8157
Triple Number Coastal/Long Distance Low861.80.6962
Triple Number Coastal/Long Distance Medium671.20.8939
Triple Number Coastal/Long Distance High605.80.9905
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium818.20.7333
Triple Number Windward/Leeward High722.10.8309
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1235.9934.9779.8695.4650.9616.7558.6
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low861.80.6962
Triple Number All Purpose Medium671.20.8939
Triple Number All Purpose High605.80.9905
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium818.20.7333
Triple Number Windward/Leeward High722.10.8309
Predominantly Upwind723.20.8296
Predominantly Downwind694.00.8645
Predominantly Upwind Low936.10.6410
Predominantly Upwind Medium740.60.8102
Predominantly Upwind High708.20.8472
Predominantly Downwind Low971.40.6176
Predominantly Downwind Medium691.00.8683
Predominantly Downwind High572.71.0477
Chicago-Mac Upwind0.8163
Chicago-Mac All Purpose0.8320
Chicago-Mac Downwind0.8493
Bayview-Mac Cove Island0.7800
Bayview-Mac Shore0.7907
Harvest Moon Regatta599.81.0004
Victoria-Maui0.9096
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low1212.80.4947
5-Band Low / Medium1015.10.5911
5-Band Medium804.50.7458
5-Band Medium / High730.70.8212
5-Band High705.90.8499
ORC Ref  04140002370Issued on 22/05/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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. Beam2.706Draft1.569Displacement1,749Wetted area11.65IMS L6.145LSM05.941Acc. length7.620Sink (kg/mm) 8.39
VCGD-0.121VCGM-0.018RM Measured (kg·m) 29.9RM Default (kg·m) 29.9Limit 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
SFFP0.500FFMFF0.866LCFcl4.070SG
SAFP6.223FAMFA0.611LCFsh4.281HBI0.786
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140002370Issued on 22/05/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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.DateMakerMaterialCommentg10.050.420.811.672.593.598.29NoNo 14.3311/05/2022Unknowng20.050.350.671.372.173.007.90NoNo 11.37Unknown
ORC Ref  04140002370Issued on 22/05/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org