Club
Certificate
2022

Boat

PRINCESS

RUS 9

Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.9°43.0°42.4°40.0°38.7°38.2°38.1°
Beat VMG2.963.624.154.574.804.894.93
52°4.585.536.206.536.726.836.91
60°4.865.846.416.696.907.057.18
75°5.066.036.556.857.107.337.63
90°5.116.206.747.107.417.617.92
110°5.106.206.767.187.597.978.62
120°4.896.016.657.077.497.918.78
135°4.365.446.326.797.167.578.37
150°3.714.715.586.356.777.137.87
Run VMG3.214.084.835.586.186.647.33
Gybe Angles145.7°146.9°149.3°157.4°171.8°179.0°179.0°

APH: 611.2

CDL: 7.475

GPH: 691.3

CertNo: 0009.6

BOAT
ClassYamaha 31DesignerTokaiBuilderTokaiAge date11.1981Series date01.1981Offset fileJCBIY16b.offData fileRU0009 Princess
HULL
Length Overall9.448 mMaximum Beam3.314 mDraft1.794 mDisplacement3 190 kgDLR7.3345IMS DivisionCruiser/RacerDynamic Allowance0.273%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 3 bladesDiameter0.450m
CREW
Maximum weight760 kgMinimum weight570 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail26.8227.15Headsail Luffed24.4524.45Headsail FlyingSymmetric47.1347.13Asymmetric57.1257.12 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail8.48Storm Jib5.17Heavy Weather Jib13.95
SAIL LIMITS
Headsails5 * Woven polyester sails  Spinnakers4 * Asymmetric may be tacked on the pole
STABILITY
Righting Moment66.6 kg·mStability IndexN/A
COMMENTS
bulb - loa -1200 mm/ width -240 mm
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

PRINCESS

RUS 9

Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1215.1994.2866.6788.3750.4736.2730.0
52°786.5650.6580.8551.4535.7527.3521.0
60°740.7616.2561.6537.9522.1510.7501.1
75°711.6596.9549.4525.9507.3491.0471.8
90°704.9580.8533.8507.4486.0473.3454.6
110°706.4580.7532.2501.6474.2451.7417.5
120°735.5599.2541.0509.5480.4455.3410.2
135°826.0661.7569.8530.6502.5475.8430.1
150°971.4764.3645.0567.4531.5505.0457.6
Run VMG1121.7882.6744.8645.5582.2542.0491.0
Selected Courses
Windward / Leeward1168.4938.4805.7716.9666.3639.1610.5
All purpose894.2726.3638.6586.5555.4535.9510.2
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward756.20.7935
All purpose611.20.9816
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low810.30.7405
Triple Number Coastal/Long Distance Medium607.80.9872
Triple Number Coastal/Long Distance High531.21.1296
Triple Number Windward/Leeward Low1053.40.5696
Triple Number Windward/Leeward Medium752.30.7976
Triple Number Windward/Leeward High635.20.9446
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance668.20.8980
Triple Number Coastal/Long Distance Low810.30.7405
Triple Number Coastal/Long Distance Medium607.80.9872
Triple Number Coastal/Long Distance High531.21.1296
Triple Number Windward/Leeward Low1053.40.5696
Triple Number Windward/Leeward Medium752.30.7976
Triple Number Windward/Leeward High635.20.9446
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1163.7878.7722.9626.3576.3541.4486.6
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.6907
Downwind "popa"0.8384
70% up, 30% down "Ilhabela"0.7292
30% up, 70% down "Ilhabela-inverso"0.7878
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low810.30.7405
Triple Number Coastal/Long Distance Medium607.80.9872
Triple Number Coastal/Long Distance High531.21.1296
Triple Number Windward/Leeward Low1053.40.5696
Triple Number Windward/Leeward Medium752.30.7976
Triple Number Windward/Leeward High635.20.9446
Predominantly Upwind663.40.9044
Predominantly Downwind623.20.9628
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low810.30.7405
Triple Number All Purpose Medium607.80.9872
Triple Number All Purpose High531.21.1296
Triple Number Windward/Leeward Low1053.40.5696
Triple Number Windward/Leeward Medium752.30.7976
Triple Number Windward/Leeward High635.20.9446
Predominantly Upwind663.40.9044
Predominantly Downwind623.20.9628
Predominantly Upwind Low913.50.6568
Predominantly Upwind Medium683.70.8776
Predominantly Upwind High618.50.9701
Predominantly Downwind Low881.70.6805
Predominantly Downwind Medium617.00.9724
Predominantly Downwind High508.31.1803
Chicago-Mac Upwind0.8853
Chicago-Mac All Purpose0.9118
Chicago-Mac Downwind0.9443
Bayview-Mac Cove Island0.8397
Bayview-Mac Shore0.8479
Victoria-Maui1.0135
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance668.20.8980
Triple Number Coastal/Long Distance Low810.30.7405
Triple Number Coastal/Long Distance Medium607.80.9872
Triple Number Coastal/Long Distance High531.21.1296
Triple Number Windward/Leeward Low1053.40.5696
Triple Number Windward/Leeward Medium752.30.7976
Triple Number Windward/Leeward High635.20.9446
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1163.7878.7722.9626.3576.3541.4486.6
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance668.20.8980
Triple Number Coastal/Long Distance Low810.30.7405
Triple Number Coastal/Long Distance Medium607.80.9872
Triple Number Coastal/Long Distance High531.21.1296
Triple Number Windward/Leeward Low1053.40.5696
Triple Number Windward/Leeward Medium752.30.7976
Triple Number Windward/Leeward High635.20.9446
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1163.7878.7722.9626.3576.3541.4486.6
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance668.2
Triple Number Coastal/Long Distance Low810.3
Triple Number Coastal/Long Distance Medium607.8
Triple Number Coastal/Long Distance High531.2
Triple Number Windward/Leeward Low1053.4
Triple Number Windward/Leeward Medium752.3
Triple Number Windward/Leeward High635.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1163.7878.7722.9626.3576.3541.4486.6
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance668.20.8980
Triple Number Coastal/Long Distance Low810.30.7405
Triple Number Coastal/Long Distance Medium607.80.9872
Triple Number Coastal/Long Distance High531.21.1296
Triple Number Windward/Leeward Low1053.40.5696
Triple Number Windward/Leeward Medium752.30.7976
Triple Number Windward/Leeward High635.20.9446
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1163.7878.7722.9626.3576.3541.4486.6
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)668.20.8980
Triple Number Coastal/Long Distance Low810.30.7405
Triple Number Coastal/Long Distance Medium607.80.9872
Triple Number Coastal/Long Distance High531.21.1296
Triple Number Windward/Leeward Low1053.40.5696
Triple Number Windward/Leeward Medium752.30.7976
Triple Number Windward/Leeward High635.20.9446
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1163.7878.7722.9626.3576.3541.4486.6
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low810.30.7405
Triple Number Coastal/Long Distance Medium607.80.9872
Triple Number Coastal/Long Distance High531.21.1296
Triple Number Windward/Leeward Low1053.40.5696
Triple Number Windward/Leeward Medium752.30.7976
Triple Number Windward/Leeward High635.20.9446
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7405
Triple Number Coastal/Long Distance Medium0.9872
Triple Number Coastal/Long Distance High1.1296
Triple Number Windward/Leeward Low0.5696
Triple Number Windward/Leeward Medium0.7976
Triple Number Windward/Leeward High0.9446
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1163.7878.7722.9626.3576.3541.4486.6
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance668.20.8980
Triple Number Coastal/Long Distance Low810.30.7405
Triple Number Coastal/Long Distance Medium607.80.9872
Triple Number Coastal/Long Distance High531.21.1296
Triple Number Windward/Leeward Low1053.40.5696
Triple Number Windward/Leeward Medium752.30.7976
Triple Number Windward/Leeward High635.20.9446
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1163.7878.7722.9626.3576.3541.4486.6
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low810.30.7405
Triple Number Coastal/Long Distance Medium607.80.9872
Triple Number Coastal/Long Distance High531.21.1296
Triple Number Windward/Leeward Low1053.40.5696
Triple Number Windward/Leeward Medium752.30.7976
Triple Number Windward/Leeward High635.20.9446
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance668.20.8980
Triple Number Coastal/Long Distance Low810.30.7405
Triple Number Coastal/Long Distance Medium607.80.9872
Triple Number Coastal/Long Distance High531.21.1296
Triple Number Windward/Leeward Low1053.40.5696
Triple Number Windward/Leeward Medium752.30.7976
Triple Number Windward/Leeward High635.20.9446
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1163.7878.7722.9626.3576.3541.4486.6
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance668.20.8980
Triple Number Coastal/Long Distance Low810.30.7405
Triple Number Coastal/Long Distance Medium607.80.9872
Triple Number Coastal/Long Distance High531.21.1296
Triple Number Windward/Leeward Low1053.40.5696
Triple Number Windward/Leeward Medium752.30.7976
Triple Number Windward/Leeward High635.20.9446
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1163.7878.7722.9626.3576.3541.4486.6
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1053.40.5696
Triple Number Windward/Leeward Medium752.30.7976
Triple Number Windward/Leeward High635.20.9446
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1163.7878.7722.9626.3576.3541.4486.6
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low810.3
Triple Number Coastal/Long Distance Medium607.8
Triple Number Coastal/Long Distance High531.2
Triple Number Windward/Leeward Low1053.4
Triple Number Windward/Leeward Medium752.3
Triple Number Windward/Leeward High635.2
Predominantly Upwind663.4
Predominantly Downwind623.2
Predominantly Reaching594.3
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance668.20.8980
Triple Number Coastal/Long Distance Low810.30.7405
Triple Number Coastal/Long Distance Medium607.80.9872
Triple Number Coastal/Long Distance High531.21.1296
Triple Number Windward/Leeward Low1053.40.5696
Triple Number Windward/Leeward Medium752.30.7976
Triple Number Windward/Leeward High635.20.9446
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1163.7878.7722.9626.3576.3541.4486.6
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7405
Triple Number Coastal/Long Distance Medium0.9872
Triple Number Coastal/Long Distance High1.1296
Triple Number Windward/Leeward Low0.5696
Triple Number Windward/Leeward Medium0.7976
Triple Number Windward/Leeward High0.9446
Coastal/Long Distance0.8980
Predominantly Upwind0.9044
Predominantly Downwind0.9628
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8980
Tretall Distanseseilas Lite vind0.7405
Tretall Distanseseilas Mellomvind0.9872
Tretall Distanseseilas Mye vind1.1296
Tretall Pølsebane Lite vind0.5696
Tretall Pølsebane Mellomvind0.7976
Tretall Pølsebane Mye vind0.9446
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1163.7878.7722.9626.3576.3541.4486.6
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low810.30.7405
Triple Number Coastal/Long Distance Medium607.80.9872
Triple Number Coastal/Long Distance High531.21.1296
Triple Number Windward/Leeward Low1053.40.5696
Triple Number Windward/Leeward Medium752.30.7976
Triple Number Windward/Leeward High635.20.9446
Coastal/Long Distance668.20.8980
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind663.40.9044
Predominantly Downwind623.20.9628
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore619.10.9691
Cape Doctor Coastal517.91.1585
Triple Number Coastal/Long Distance Low810.30.7405
Triple Number Coastal/Long Distance Medium607.80.9872
Triple Number Coastal/Long Distance High531.21.1296
Triple Number Windward/Leeward Low1053.40.5696
Triple Number Windward/Leeward Medium752.30.7976
Triple Number Windward/Leeward High635.20.9446
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7405
Triple Number Coastal/Long Distance Medium0.9872
Triple Number Coastal/Long Distance High1.1296
Triple Number Windward/Leeward Low0.5696
Triple Number Windward/Leeward Medium0.7976
Triple Number Windward/Leeward High0.9446
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7405
Triple Number Coastal/Long Distance Medium0.9872
Triple Number Coastal/Long Distance High1.1296
Triple Number Windward/Leeward Low0.5696
Triple Number Windward/Leeward Medium0.7976
Triple Number Windward/Leeward High0.9446
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance668.20.8980
Triple Number Coastal/Long Distance Low810.30.7405
Triple Number Coastal/Long Distance Medium607.80.9872
Triple Number Coastal/Long Distance High531.21.1296
Triple Number Windward/Leeward Low1053.40.5696
Triple Number Windward/Leeward Medium752.30.7976
Triple Number Windward/Leeward High635.20.9446
Predominantly Upwind663.40.9044
Predominantly Downwind623.20.9628
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1163.7878.7722.9626.3576.3541.4486.6
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance668.20.8980
Triple Number Coastal/Long Distance Low810.30.7405
Triple Number Coastal/Long Distance Medium607.80.9872
Triple Number Coastal/Long Distance High531.21.1296
Triple Number Windward/Leeward Low1053.40.5696
Triple Number Windward/Leeward Medium752.30.7976
Triple Number Windward/Leeward High635.20.9446
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1163.7878.7722.9626.3576.3541.4486.6
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low810.30.7405
Triple Number All Purpose Medium607.80.9872
Triple Number All Purpose High531.21.1296
Triple Number Windward/Leeward Low1053.40.5696
Triple Number Windward/Leeward Medium752.30.7976
Triple Number Windward/Leeward High635.20.9446
Predominantly Upwind663.40.9044
Predominantly Downwind623.20.9628
Predominantly Upwind Low913.50.6568
Predominantly Upwind Medium683.70.8776
Predominantly Upwind High618.50.9701
Predominantly Downwind Low881.70.6805
Predominantly Downwind Medium617.00.9724
Predominantly Downwind High508.31.1803
Chicago-Mac Upwind0.8853
Chicago-Mac All Purpose0.9118
Chicago-Mac Downwind0.9443
Bayview-Mac Cove Island0.8397
Bayview-Mac Shore0.8479
Harvest Moon Regatta533.71.1242
Victoria-Maui1.0135
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low1150.70.5214
5-Band Low / Medium957.70.6265
5-Band Medium735.30.8160
5-Band Medium / High645.40.9297
5-Band High615.50.9748

Club
Certificate
2022

Boat

PRINCESS

RUS 9

Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassYamaha 31Measurement31.05.2019HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.448Max. Beam3.314Draft1.794Displacement3 190Wetted area18.77IMS L7.774LSM07.576Acc. length9.448Sink (kg/mm) 13.00
VCGD0.011VCGM0.006RM Measured (kg·m) 66.6RM Default (kg·m) 66.6Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.450PBW0.120PIPA0.0090
PSD0.025PHD0.100PHL0.120
PSA35.0°ESL0.600
ST10.010ST20.090ST30.100
ST40.050ST50.140
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays2Spreaders2
P11.610IG10.163ISP10.763MDT10.092MDL10.145MDT2MDL2TLTaperMWGO
E4.170J3.050BAS1.300FSD0.029SFJSPL3.120WPLTPS3.930BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG estimatedFlotation Date31.05.2019MeasurerRUS 92Comment
SFFP0.570FFMFF1.157LCFcl5.033SG
SAFP8.264FAMFA0.834LCFsh5.302HBI1.008
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2022

Boat

PRINCESS

RUS 9

MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment20.150.751.352.403.3326.8222.08.2019IGOR POPOVDacron
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment70.050.611.182.353.574.8910.20NoNo 24.4527.08.2019IGOR POPOVDacron1IZTMS0.060.571.112.273.454.709.94NoNo 22.9227.06.2019SSSailDacron1 old0.060.571.112.283.454.609.94NoNo 22.7827.06.2019SamoilenkoDacron20.060.500.961.982.984.019.94NoNo 19.7727.06.2019SamoilenkoDacron30.060.350.671.492.413.399.94NoNo 15.7527.06.2019SamoilenkoDacron
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialComment310.3410.3410.345.535.2347.1330.08.2016EvolutionPolyester
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialComment511.7710.6011.196.046.4893%57.1214.08.2019QUANTUMNylon