Club
Certificate
2022

Boat

G

006 R 04 03

Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles44.2°41.8°41.4°39.4°38.2°38.2°39.4°
Beat VMG2.863.513.984.354.504.534.48
52°4.405.295.826.146.346.406.41
60°4.665.546.006.306.586.706.73
75°4.845.706.136.486.847.147.34
90°5.065.976.476.837.047.298.04
110°5.126.056.607.177.748.138.83
120°4.965.946.507.067.728.499.84
135°4.495.546.196.707.247.899.96
150°3.814.835.656.216.687.178.39
Run VMG3.304.194.925.566.066.477.39
Gybe Angles146.0°147.5°153.8°163.7°176.3°175.4°173.0°

APH: 628.6

CDL: 6.395

GPH: 708.6

CertNo: 6R0403

BOAT
ClassORC ClubDesignerRikoshet 747BuilderSprayAge date05.2015Series date05.2015Offset fileRik747-22.offData fileR747-Eburg 7G
HULL
Length Overall7.470 mMaximum Beam2.486 mDraft1.614 mDisplacement1 135 kgDLR5.8687IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.228%
PROPELLER
InstallationTypeDiameterm
CREW
Maximum weight315 kgMinimum weight230 kg * when appliedNon Manual PowerNoCrew Arm Extension0.50 m
SAIL AREAS (m²)
MeasuredRatedMainsail15.1715.48Headsail Luffed13.3813.38Headsail FlyingSymmetric38.3438.34Asymmetric41.8541.85 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail4.60Storm Jib4.26Heavy Weather Jib11.51
SAIL LIMITS
Headsails5 * Woven polyester sails  Spinnakers4 * Asymmetric may be tacked on the pole
STABILITY
Righting Moment27.3 kg·mStability IndexN/A
COMMENTS
DSPLw=1175
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
2022

Boat

G

006 R 04 03

Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1259.01026.8903.5828.1800.6795.6803.1
52°818.1681.0618.1586.2568.0562.4561.2
60°772.7649.7600.3571.3547.3537.7534.8
75°743.4631.7587.0555.8526.2504.1490.5
90°711.7602.8556.2526.9511.4493.7447.7
110°703.1595.4545.2501.8465.2442.5407.6
120°725.2606.4554.0509.6466.6424.3365.8
135°801.1650.0581.8537.0497.0456.2361.5
150°943.9744.8637.1579.4538.8502.3429.2
Run VMG1089.9860.1731.8647.9593.8556.1487.1
Selected Courses
Windward / Leeward1174.5943.4817.6738.0697.2675.8645.1
All purpose902.2738.9657.7606.2574.6553.1519.3
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward777.30.7719
All purpose628.60.9545
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low820.60.7312
Triple Number Coastal/Long Distance Medium626.60.9576
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1058.90.5666
Triple Number Windward/Leeward Medium771.50.7777
Triple Number Windward/Leeward High669.60.8960
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance684.00.8772
Triple Number Coastal/Long Distance Low820.60.7312
Triple Number Coastal/Long Distance Medium626.60.9576
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1058.90.5666
Triple Number Windward/Leeward Medium771.50.7777
Triple Number Windward/Leeward High669.60.8960
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.0884.9738.3647.3596.6556.5486.6
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.6546
Downwind "popa"0.8456
70% up, 30% down "Ilhabela"0.7021
30% up, 70% down "Ilhabela-inverso"0.7775
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low820.60.7312
Triple Number Coastal/Long Distance Medium626.60.9576
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1058.90.5666
Triple Number Windward/Leeward Medium771.50.7777
Triple Number Windward/Leeward High669.60.8960
Predominantly Upwind690.30.8692
Predominantly Downwind630.20.9520
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low820.60.7312
Triple Number All Purpose Medium626.60.9576
Triple Number All Purpose High545.81.0993
Triple Number Windward/Leeward Low1058.90.5666
Triple Number Windward/Leeward Medium771.50.7777
Triple Number Windward/Leeward High669.60.8960
Predominantly Upwind690.30.8692
Predominantly Downwind630.20.9520
Predominantly Upwind Low935.10.6416
Predominantly Upwind Medium717.80.8359
Predominantly Upwind High660.70.9081
Predominantly Downwind Low873.10.6872
Predominantly Downwind Medium622.10.9645
Predominantly Downwind High505.01.1882
Chicago-Mac Upwind0.8508
Chicago-Mac All Purpose0.8896
Chicago-Mac Downwind0.9349
Bayview-Mac Cove Island0.8216
Bayview-Mac Shore0.8254
Victoria-Maui1.0133
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance684.00.8772
Triple Number Coastal/Long Distance Low820.60.7312
Triple Number Coastal/Long Distance Medium626.60.9576
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1058.90.5666
Triple Number Windward/Leeward Medium771.50.7777
Triple Number Windward/Leeward High669.60.8960
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.0884.9738.3647.3596.6556.5486.6
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance684.00.8772
Triple Number Coastal/Long Distance Low820.60.7312
Triple Number Coastal/Long Distance Medium626.60.9576
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1058.90.5666
Triple Number Windward/Leeward Medium771.50.7777
Triple Number Windward/Leeward High669.60.8960
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.0884.9738.3647.3596.6556.5486.6
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance684.0
Triple Number Coastal/Long Distance Low820.6
Triple Number Coastal/Long Distance Medium626.6
Triple Number Coastal/Long Distance High545.8
Triple Number Windward/Leeward Low1058.9
Triple Number Windward/Leeward Medium771.5
Triple Number Windward/Leeward High669.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.0884.9738.3647.3596.6556.5486.6
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance684.00.8772
Triple Number Coastal/Long Distance Low820.60.7312
Triple Number Coastal/Long Distance Medium626.60.9576
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1058.90.5666
Triple Number Windward/Leeward Medium771.50.7777
Triple Number Windward/Leeward High669.60.8960
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.0884.9738.3647.3596.6556.5486.6
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)684.00.8772
Triple Number Coastal/Long Distance Low820.60.7312
Triple Number Coastal/Long Distance Medium626.60.9576
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1058.90.5666
Triple Number Windward/Leeward Medium771.50.7777
Triple Number Windward/Leeward High669.60.8960
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.0884.9738.3647.3596.6556.5486.6
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low820.60.7312
Triple Number Coastal/Long Distance Medium626.60.9576
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1058.90.5666
Triple Number Windward/Leeward Medium771.50.7777
Triple Number Windward/Leeward High669.60.8960
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7312
Triple Number Coastal/Long Distance Medium0.9576
Triple Number Coastal/Long Distance High1.0993
Triple Number Windward/Leeward Low0.5666
Triple Number Windward/Leeward Medium0.7777
Triple Number Windward/Leeward High0.8960
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.0884.9738.3647.3596.6556.5486.6
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance684.00.8772
Triple Number Coastal/Long Distance Low820.60.7312
Triple Number Coastal/Long Distance Medium626.60.9576
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1058.90.5666
Triple Number Windward/Leeward Medium771.50.7777
Triple Number Windward/Leeward High669.60.8960
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.0884.9738.3647.3596.6556.5486.6
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low820.60.7312
Triple Number Coastal/Long Distance Medium626.60.9576
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1058.90.5666
Triple Number Windward/Leeward Medium771.50.7777
Triple Number Windward/Leeward High669.60.8960
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance684.00.8772
Triple Number Coastal/Long Distance Low820.60.7312
Triple Number Coastal/Long Distance Medium626.60.9576
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1058.90.5666
Triple Number Windward/Leeward Medium771.50.7777
Triple Number Windward/Leeward High669.60.8960
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.0884.9738.3647.3596.6556.5486.6
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance684.00.8772
Triple Number Coastal/Long Distance Low820.60.7312
Triple Number Coastal/Long Distance Medium626.60.9576
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1058.90.5666
Triple Number Windward/Leeward Medium771.50.7777
Triple Number Windward/Leeward High669.60.8960
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.0884.9738.3647.3596.6556.5486.6
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1058.90.5666
Triple Number Windward/Leeward Medium771.50.7777
Triple Number Windward/Leeward High669.60.8960
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.0884.9738.3647.3596.6556.5486.6
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low820.6
Triple Number Coastal/Long Distance Medium626.6
Triple Number Coastal/Long Distance High545.8
Triple Number Windward/Leeward Low1058.9
Triple Number Windward/Leeward Medium771.5
Triple Number Windward/Leeward High669.6
Predominantly Upwind690.3
Predominantly Downwind630.2
Predominantly Reaching606.0
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance684.00.8772
Triple Number Coastal/Long Distance Low820.60.7312
Triple Number Coastal/Long Distance Medium626.60.9576
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1058.90.5666
Triple Number Windward/Leeward Medium771.50.7777
Triple Number Windward/Leeward High669.60.8960
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.0884.9738.3647.3596.6556.5486.6
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7312
Triple Number Coastal/Long Distance Medium0.9576
Triple Number Coastal/Long Distance High1.0993
Triple Number Windward/Leeward Low0.5666
Triple Number Windward/Leeward Medium0.7777
Triple Number Windward/Leeward High0.8960
Coastal/Long Distance0.8772
Predominantly Upwind0.8692
Predominantly Downwind0.9520
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8772
Tretall Distanseseilas Lite vind0.7312
Tretall Distanseseilas Mellomvind0.9576
Tretall Distanseseilas Mye vind1.0993
Tretall Pølsebane Lite vind0.5666
Tretall Pølsebane Mellomvind0.7777
Tretall Pølsebane Mye vind0.8960
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1166.0884.9738.3647.3596.6556.5486.6
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low820.60.7312
Triple Number Coastal/Long Distance Medium626.60.9576
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1058.90.5666
Triple Number Windward/Leeward Medium771.50.7777
Triple Number Windward/Leeward High669.60.8960
Coastal/Long Distance684.00.8772
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind690.30.8692
Predominantly Downwind630.20.9520
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore654.30.9170
Cape Doctor Coastal529.41.1333
Triple Number Coastal/Long Distance Low820.60.7312
Triple Number Coastal/Long Distance Medium626.60.9576
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1058.90.5666
Triple Number Windward/Leeward Medium771.50.7777
Triple Number Windward/Leeward High669.60.8960
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7312
Triple Number Coastal/Long Distance Medium0.9576
Triple Number Coastal/Long Distance High1.0993
Triple Number Windward/Leeward Low0.5666
Triple Number Windward/Leeward Medium0.7777
Triple Number Windward/Leeward High0.8960
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7312
Triple Number Coastal/Long Distance Medium0.9576
Triple Number Coastal/Long Distance High1.0993
Triple Number Windward/Leeward Low0.5666
Triple Number Windward/Leeward Medium0.7777
Triple Number Windward/Leeward High0.8960
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance684.00.8772
Triple Number Coastal/Long Distance Low820.60.7312
Triple Number Coastal/Long Distance Medium626.60.9576
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1058.90.5666
Triple Number Windward/Leeward Medium771.50.7777
Triple Number Windward/Leeward High669.60.8960
Predominantly Upwind690.30.8692
Predominantly Downwind630.20.9520
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.0884.9738.3647.3596.6556.5486.6
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance684.00.8772
Triple Number Coastal/Long Distance Low820.60.7312
Triple Number Coastal/Long Distance Medium626.60.9576
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1058.90.5666
Triple Number Windward/Leeward Medium771.50.7777
Triple Number Windward/Leeward High669.60.8960
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.0884.9738.3647.3596.6556.5486.6
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low820.60.7312
Triple Number All Purpose Medium626.60.9576
Triple Number All Purpose High545.81.0993
Triple Number Windward/Leeward Low1058.90.5666
Triple Number Windward/Leeward Medium771.50.7777
Triple Number Windward/Leeward High669.60.8960
Predominantly Upwind690.30.8692
Predominantly Downwind630.20.9520
Predominantly Upwind Low935.10.6416
Predominantly Upwind Medium717.80.8359
Predominantly Upwind High660.70.9081
Predominantly Downwind Low873.10.6872
Predominantly Downwind Medium622.10.9645
Predominantly Downwind High505.01.1882
Chicago-Mac Upwind0.8508
Chicago-Mac All Purpose0.8896
Chicago-Mac Downwind0.9349
Bayview-Mac Cove Island0.8216
Bayview-Mac Shore0.8254
Harvest Moon Regatta544.81.1012
Victoria-Maui1.0133
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low1156.70.5187
5-Band Low / Medium965.60.6214
5-Band Medium756.50.7931
5-Band Medium / High679.40.8831
5-Band High650.40.9225

Club
Certificate
2022

Boat

G

006 R 04 03

Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassORC ClubMeasurement02.05.2022HINPlan reviewHull constructionSolidAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA7.470Max. Beam2.486Draft1.614Displacement1 135Wetted area10.65IMS L6.287LSM05.782Acc. length7.470Sink (kg/mm) 8.50
VCGD-0.006VCGM0.039RM Measured (kg·m) 27.3RM Default (kg·m) 27.3Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller Type
InstallationTwin screwNoHydro generatorNo
PRDPBWPIPA0.0000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders1
P8.200IG9.173ISP9.173MDT10.078MDL10.129MDT2MDL2TLNo TaperMW0.129GO0.148
E3.200J3.070BAS1.140FSDNo FoilSFJ0.000SPL3.050WPLTPS3.670BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG estimatedFlotation Date02.05.2022MeasurerComment
SFFP0.495FFM0.962FF0.966LCFcl4.097SG1.0000
SAFP7.226FAM0.790FA0.793LCFsh4.274HBI0.829
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2022

Boat

G

006 R 04 03

MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentM0.160.651.141.952.6315.1706.06.2022Dacron
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentJ0.000.350.671.382.193.079.18YesNo 13.3806.06.2022Dacron
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialCommentS9.009.009.005.234.6438.3406.06.2022Nylon
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommentA10.348.159.255.305.9689%41.8522.06.2022Nylon