Club
Certificate
Non Spinnaker
2022

Boat

PRINCESS

RUS 9

St Petersbrg
Russia
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°38.1°38.1°
Beat VMG2.963.624.164.574.804.894.93
52°4.585.546.206.536.726.836.91
60°4.865.846.416.696.907.057.18
75°5.066.036.556.857.107.337.63
90°4.975.976.546.867.157.467.92
110°4.475.526.316.747.077.438.10
120°4.225.256.116.616.957.287.96
135°3.714.725.586.276.697.007.66
150°3.184.154.985.746.346.717.33
Run VMG2.763.614.385.105.766.316.98
Gybe Angles150.2°155.6°164.0°168.2°173.6°179.0°179.0°

APH: 637.9

CDL: 7.475

GPH: 725.3

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 kgDLR7.3352IMS DivisionCruiser/RacerDynamic Allowance0.311%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 FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail8.48Storm Jib5.17Heavy Weather Jib13.95
SAIL LIMITS
Headsails5 * Woven polyester sails  Spinnakers0 * Spinnaker pole aboard
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
Non Spinnaker
2022

Boat

PRINCESS

RUS 9

St Petersbrg
Russia
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1214.8993.9866.3788.2750.6736.4730.3
52°786.3650.3580.7551.3535.7527.4521.1
60°740.5616.0561.5537.9522.1510.7501.2
75°711.4596.8549.3525.8507.2490.9471.9
90°724.1603.4550.6524.5503.3482.9454.5
110°804.7652.6570.3534.0508.8484.7444.3
120°852.5685.5589.4544.3518.2494.3452.2
135°970.1763.3645.4573.8538.4514.2470.2
150°1131.3868.2722.3627.2567.9536.2491.0
Run VMG1306.1997.6821.5706.5624.5570.1516.1
Selected Courses
Windward / Leeward1260.4995.7843.9747.3687.5653.2623.2
All purpose960.1771.5668.8609.4573.8551.6524.7
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward789.60.7599
All purpose637.90.9406
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low865.80.6930
Triple Number Coastal/Long Distance Medium633.80.9466
Triple Number Coastal/Long Distance High547.11.0967
Triple Number Windward/Leeward Low1128.00.5319
Triple Number Windward/Leeward Medium785.20.7641
Triple Number Windward/Leeward High650.50.9223
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance699.00.8584
Triple Number Coastal/Long Distance Low865.80.6930
Triple Number Coastal/Long Distance Medium633.80.9466
Triple Number Coastal/Long Distance High547.11.0967
Triple Number Windward/Leeward Low1128.00.5319
Triple Number Windward/Leeward Medium785.20.7641
Triple Number Windward/Leeward High650.50.9223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1265.0935.2757.7651.3595.8558.1503.0
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.6908
Downwind "popa"0.7578
70% up, 30% down "Ilhabela"0.7096
30% up, 70% down "Ilhabela-inverso"0.7363
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low865.80.6930
Triple Number Coastal/Long Distance Medium633.80.9466
Triple Number Coastal/Long Distance High547.11.0967
Triple Number Windward/Leeward Low1128.00.5319
Triple Number Windward/Leeward Medium785.20.7641
Triple Number Windward/Leeward High650.50.9223
Predominantly Upwind679.10.8835
Predominantly Downwind668.50.8975
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low865.80.6930
Triple Number All Purpose Medium633.80.9466
Triple Number All Purpose High547.11.0967
Triple Number Windward/Leeward Low1128.00.5319
Triple Number Windward/Leeward Medium785.20.7641
Triple Number Windward/Leeward High650.50.9223
Predominantly Upwind679.10.8835
Predominantly Downwind668.50.8975
Predominantly Upwind Low942.60.6365
Predominantly Upwind Medium689.00.8709
Predominantly Upwind High621.70.9650
Predominantly Downwind Low981.10.6116
Predominantly Downwind Medium670.80.8945
Predominantly Downwind High536.31.1187
Chicago-Mac Upwind0.8649
Chicago-Mac All Purpose0.8699
Chicago-Mac Downwind0.8781
Bayview-Mac Cove Island0.8007
Bayview-Mac Shore0.8171
Victoria-Maui0.9414
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance699.00.8584
Triple Number Coastal/Long Distance Low865.80.6930
Triple Number Coastal/Long Distance Medium633.80.9466
Triple Number Coastal/Long Distance High547.11.0967
Triple Number Windward/Leeward Low1128.00.5319
Triple Number Windward/Leeward Medium785.20.7641
Triple Number Windward/Leeward High650.50.9223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1265.0935.2757.7651.3595.8558.1503.0
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance699.00.8584
Triple Number Coastal/Long Distance Low865.80.6930
Triple Number Coastal/Long Distance Medium633.80.9466
Triple Number Coastal/Long Distance High547.11.0967
Triple Number Windward/Leeward Low1128.00.5319
Triple Number Windward/Leeward Medium785.20.7641
Triple Number Windward/Leeward High650.50.9223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1265.0935.2757.7651.3595.8558.1503.0
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance699.0
Triple Number Coastal/Long Distance Low865.8
Triple Number Coastal/Long Distance Medium633.8
Triple Number Coastal/Long Distance High547.1
Triple Number Windward/Leeward Low1128.0
Triple Number Windward/Leeward Medium785.2
Triple Number Windward/Leeward High650.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1265.0935.2757.7651.3595.8558.1503.0
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance699.00.8584
Triple Number Coastal/Long Distance Low865.80.6930
Triple Number Coastal/Long Distance Medium633.80.9466
Triple Number Coastal/Long Distance High547.11.0967
Triple Number Windward/Leeward Low1128.00.5319
Triple Number Windward/Leeward Medium785.20.7641
Triple Number Windward/Leeward High650.50.9223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1265.0935.2757.7651.3595.8558.1503.0
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)699.00.8584
Triple Number Coastal/Long Distance Low865.80.6930
Triple Number Coastal/Long Distance Medium633.80.9466
Triple Number Coastal/Long Distance High547.11.0967
Triple Number Windward/Leeward Low1128.00.5319
Triple Number Windward/Leeward Medium785.20.7641
Triple Number Windward/Leeward High650.50.9223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1265.0935.2757.7651.3595.8558.1503.0
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low865.80.6930
Triple Number Coastal/Long Distance Medium633.80.9466
Triple Number Coastal/Long Distance High547.11.0967
Triple Number Windward/Leeward Low1128.00.5319
Triple Number Windward/Leeward Medium785.20.7641
Triple Number Windward/Leeward High650.50.9223
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6930
Triple Number Coastal/Long Distance Medium0.9466
Triple Number Coastal/Long Distance High1.0967
Triple Number Windward/Leeward Low0.5319
Triple Number Windward/Leeward Medium0.7641
Triple Number Windward/Leeward High0.9223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1265.0935.2757.7651.3595.8558.1503.0
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance699.00.8584
Triple Number Coastal/Long Distance Low865.80.6930
Triple Number Coastal/Long Distance Medium633.80.9466
Triple Number Coastal/Long Distance High547.11.0967
Triple Number Windward/Leeward Low1128.00.5319
Triple Number Windward/Leeward Medium785.20.7641
Triple Number Windward/Leeward High650.50.9223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1265.0935.2757.7651.3595.8558.1503.0
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low865.80.6930
Triple Number Coastal/Long Distance Medium633.80.9466
Triple Number Coastal/Long Distance High547.11.0967
Triple Number Windward/Leeward Low1128.00.5319
Triple Number Windward/Leeward Medium785.20.7641
Triple Number Windward/Leeward High650.50.9223
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance699.00.8584
Triple Number Coastal/Long Distance Low865.80.6930
Triple Number Coastal/Long Distance Medium633.80.9466
Triple Number Coastal/Long Distance High547.11.0967
Triple Number Windward/Leeward Low1128.00.5319
Triple Number Windward/Leeward Medium785.20.7641
Triple Number Windward/Leeward High650.50.9223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1265.0935.2757.7651.3595.8558.1503.0
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance699.00.8584
Triple Number Coastal/Long Distance Low865.80.6930
Triple Number Coastal/Long Distance Medium633.80.9466
Triple Number Coastal/Long Distance High547.11.0967
Triple Number Windward/Leeward Low1128.00.5319
Triple Number Windward/Leeward Medium785.20.7641
Triple Number Windward/Leeward High650.50.9223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1265.0935.2757.7651.3595.8558.1503.0
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1128.00.5319
Triple Number Windward/Leeward Medium785.20.7641
Triple Number Windward/Leeward High650.50.9223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1265.0935.2757.7651.3595.8558.1503.0
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low865.8
Triple Number Coastal/Long Distance Medium633.8
Triple Number Coastal/Long Distance High547.1
Triple Number Windward/Leeward Low1128.0
Triple Number Windward/Leeward Medium785.2
Triple Number Windward/Leeward High650.5
Predominantly Upwind679.1
Predominantly Downwind668.5
Predominantly Reaching630.1
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance699.00.8584
Triple Number Coastal/Long Distance Low865.80.6930
Triple Number Coastal/Long Distance Medium633.80.9466
Triple Number Coastal/Long Distance High547.11.0967
Triple Number Windward/Leeward Low1128.00.5319
Triple Number Windward/Leeward Medium785.20.7641
Triple Number Windward/Leeward High650.50.9223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1265.0935.2757.7651.3595.8558.1503.0
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6930
Triple Number Coastal/Long Distance Medium0.9466
Triple Number Coastal/Long Distance High1.0967
Triple Number Windward/Leeward Low0.5319
Triple Number Windward/Leeward Medium0.7641
Triple Number Windward/Leeward High0.9223
Coastal/Long Distance0.8584
Predominantly Upwind0.8835
Predominantly Downwind0.8975
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8584
Tretall Distanseseilas Lite vind0.6930
Tretall Distanseseilas Mellomvind0.9466
Tretall Distanseseilas Mye vind1.0967
Tretall Pølsebane Lite vind0.5319
Tretall Pølsebane Mellomvind0.7641
Tretall Pølsebane Mye vind0.9223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1265.0935.2757.7651.3595.8558.1503.0
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low865.80.6930
Triple Number Coastal/Long Distance Medium633.80.9466
Triple Number Coastal/Long Distance High547.11.0967
Triple Number Windward/Leeward Low1128.00.5319
Triple Number Windward/Leeward Medium785.20.7641
Triple Number Windward/Leeward High650.50.9223
Coastal/Long Distance699.00.8584
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind679.10.8835
Predominantly Downwind668.50.8975
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore632.20.9491
Cape Doctor Coastal532.81.1261
Triple Number Coastal/Long Distance Low865.80.6930
Triple Number Coastal/Long Distance Medium633.80.9466
Triple Number Coastal/Long Distance High547.11.0967
Triple Number Windward/Leeward Low1128.00.5319
Triple Number Windward/Leeward Medium785.20.7641
Triple Number Windward/Leeward High650.50.9223
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6930
Triple Number Coastal/Long Distance Medium0.9466
Triple Number Coastal/Long Distance High1.0967
Triple Number Windward/Leeward Low0.5319
Triple Number Windward/Leeward Medium0.7641
Triple Number Windward/Leeward High0.9223
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6930
Triple Number Coastal/Long Distance Medium0.9466
Triple Number Coastal/Long Distance High1.0967
Triple Number Windward/Leeward Low0.5319
Triple Number Windward/Leeward Medium0.7641
Triple Number Windward/Leeward High0.9223
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance699.00.8584
Triple Number Coastal/Long Distance Low865.80.6930
Triple Number Coastal/Long Distance Medium633.80.9466
Triple Number Coastal/Long Distance High547.11.0967
Triple Number Windward/Leeward Low1128.00.5319
Triple Number Windward/Leeward Medium785.20.7641
Triple Number Windward/Leeward High650.50.9223
Predominantly Upwind679.10.8835
Predominantly Downwind668.50.8975
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1265.0935.2757.7651.3595.8558.1503.0
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance699.00.8584
Triple Number Coastal/Long Distance Low865.80.6930
Triple Number Coastal/Long Distance Medium633.80.9466
Triple Number Coastal/Long Distance High547.11.0967
Triple Number Windward/Leeward Low1128.00.5319
Triple Number Windward/Leeward Medium785.20.7641
Triple Number Windward/Leeward High650.50.9223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1265.0935.2757.7651.3595.8558.1503.0
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low865.80.6930
Triple Number All Purpose Medium633.80.9466
Triple Number All Purpose High547.11.0967
Triple Number Windward/Leeward Low1128.00.5319
Triple Number Windward/Leeward Medium785.20.7641
Triple Number Windward/Leeward High650.50.9223
Predominantly Upwind679.10.8835
Predominantly Downwind668.50.8975
Predominantly Upwind Low942.60.6365
Predominantly Upwind Medium689.00.8709
Predominantly Upwind High621.70.9650
Predominantly Downwind Low981.10.6116
Predominantly Downwind Medium670.80.8945
Predominantly Downwind High536.31.1187
Chicago-Mac Upwind0.8649
Chicago-Mac All Purpose0.8699
Chicago-Mac Downwind0.8781
Bayview-Mac Cove Island0.8007
Bayview-Mac Shore0.8171
Harvest Moon Regatta557.71.0758
Victoria-Maui0.9414
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low1240.00.4839
5-Band Low / Medium1018.70.5890
5-Band Medium766.30.7830
5-Band Medium / High661.90.9065
5-Band High628.40.9548

Club
Certificate
Non Spinnaker
2022

Boat

PRINCESS

RUS 9

St Petersbrg
Russia
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 L7.771LSM07.576Acc. 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
SAFP8.264FAMFA0.834LCFsh5.303HBI1.008
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
Non Spinnaker
2022

Boat

PRINCESS

RUS 9

St Petersbrg
Russia
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