Club
Certificate
2022

Boat

SENATOR

RUS 2643

Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.2°42.4°40.6°38.8°38.4°38.2°39.0°
Beat VMG3.013.624.084.354.454.494.46
52°4.595.455.896.126.246.306.34
60°4.855.676.046.276.446.546.61
75°5.025.806.166.436.696.897.08
90°4.965.876.306.656.897.087.51
110°4.935.876.346.767.157.528.05
120°4.755.736.246.657.067.468.42
135°4.245.205.956.366.767.158.04
150°3.594.555.416.026.406.777.52
Run VMG3.113.944.705.395.936.307.01
Gybe Angles147.5°152.0°152.9°162.8°177.2°179.0°179.0°

APH: 642.2

CDL: 6.498

GPH: 721.0

CertNo: 2643.6

BOAT
ClassRikoshet-780DesignerYURI SITNIKOVBuilderAeromarine, MoscowAge date06.2002Series date07.1992Offset fileRiko780m.offData fileRU2643_SENATOR
HULL
Length Overall7.830 mMaximum Beam2.806 mDraft1.568 mDisplacement1 621 kgDLR6.5660IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight400 kgMinimum weight300 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail21.0921.63Headsail Luffed15.4615.46Headsail FlyingSymmetric36.5936.59Asymmetric
STORM SAIL AREAS (m²)
Trysail6.30Storm Jib3.48Heavy Weather Jib9.38
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment30.1 kg·mStability Index95.4
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

SENATOR

RUS 2643

Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1195.8994.7881.6826.9809.4802.3808.0
52°784.2660.8611.3588.6576.9571.1568.2
60°743.0634.7596.3574.4558.9550.5544.3
75°716.8620.4584.3559.7538.3522.5508.8
90°726.1613.0571.0541.6522.5508.7479.7
110°729.9613.0567.6532.4503.3478.8447.4
120°758.6628.1577.0541.3510.0482.3427.8
135°849.8691.7604.6566.0532.5503.4447.7
150°1004.0791.7665.3598.0562.9531.6478.8
Run VMG1159.3913.1766.1668.0606.9571.1513.8
Selected Courses
Windward / Leeward1177.6953.9823.9747.4708.2686.7660.9
All purpose905.2746.6665.5619.2592.8574.4548.7
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward786.60.7628
All purpose642.20.9343
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low825.90.7265
Triple Number Coastal/Long Distance Medium638.60.9395
Triple Number Coastal/Long Distance High569.41.0538
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High682.40.8793
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance698.90.8585
Triple Number Coastal/Long Distance Low825.90.7265
Triple Number Coastal/Long Distance Medium638.60.9395
Triple Number Coastal/Long Distance High569.41.0538
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High682.40.8793
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1175.7896.5745.9659.5615.0580.2519.0
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.6647
Downwind "popa"0.8080
70% up, 30% down "Ilhabela"0.7020
30% up, 70% down "Ilhabela-inverso"0.7589
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low825.90.7265
Triple Number Coastal/Long Distance Medium638.60.9395
Triple Number Coastal/Long Distance High569.41.0538
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High682.40.8793
Predominantly Upwind695.10.8632
Predominantly Downwind652.90.9190
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low825.90.7265
Triple Number All Purpose Medium638.60.9395
Triple Number All Purpose High569.41.0538
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High682.40.8793
Predominantly Upwind695.10.8632
Predominantly Downwind652.90.9190
Predominantly Upwind Low919.20.6528
Predominantly Upwind Medium716.50.8374
Predominantly Upwind High671.70.8933
Predominantly Downwind Low905.50.6626
Predominantly Downwind Medium646.30.9283
Predominantly Downwind High536.21.1189
Chicago-Mac Upwind0.8474
Chicago-Mac All Purpose0.8730
Chicago-Mac Downwind0.9031
Bayview-Mac Cove Island0.8127
Bayview-Mac Shore0.8202
Victoria-Maui0.9708
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance698.90.8585
Triple Number Coastal/Long Distance Low825.90.7265
Triple Number Coastal/Long Distance Medium638.60.9395
Triple Number Coastal/Long Distance High569.41.0538
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High682.40.8793
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1175.7896.5745.9659.5615.0580.2519.0
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance698.90.8585
Triple Number Coastal/Long Distance Low825.90.7265
Triple Number Coastal/Long Distance Medium638.60.9395
Triple Number Coastal/Long Distance High569.41.0538
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High682.40.8793
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1175.7896.5745.9659.5615.0580.2519.0
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance698.9
Triple Number Coastal/Long Distance Low825.9
Triple Number Coastal/Long Distance Medium638.6
Triple Number Coastal/Long Distance High569.4
Triple Number Windward/Leeward Low1065.7
Triple Number Windward/Leeward Medium780.2
Triple Number Windward/Leeward High682.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1175.7896.5745.9659.5615.0580.2519.0
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance698.90.8585
Triple Number Coastal/Long Distance Low825.90.7265
Triple Number Coastal/Long Distance Medium638.60.9395
Triple Number Coastal/Long Distance High569.41.0538
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High682.40.8793
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1175.7896.5745.9659.5615.0580.2519.0
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)698.90.8585
Triple Number Coastal/Long Distance Low825.90.7265
Triple Number Coastal/Long Distance Medium638.60.9395
Triple Number Coastal/Long Distance High569.41.0538
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High682.40.8793
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1175.7896.5745.9659.5615.0580.2519.0
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low825.90.7265
Triple Number Coastal/Long Distance Medium638.60.9395
Triple Number Coastal/Long Distance High569.41.0538
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High682.40.8793
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7265
Triple Number Coastal/Long Distance Medium0.9395
Triple Number Coastal/Long Distance High1.0538
Triple Number Windward/Leeward Low0.5630
Triple Number Windward/Leeward Medium0.7690
Triple Number Windward/Leeward High0.8793
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1175.7896.5745.9659.5615.0580.2519.0
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance698.90.8585
Triple Number Coastal/Long Distance Low825.90.7265
Triple Number Coastal/Long Distance Medium638.60.9395
Triple Number Coastal/Long Distance High569.41.0538
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High682.40.8793
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1175.7896.5745.9659.5615.0580.2519.0
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low825.90.7265
Triple Number Coastal/Long Distance Medium638.60.9395
Triple Number Coastal/Long Distance High569.41.0538
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High682.40.8793
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance698.90.8585
Triple Number Coastal/Long Distance Low825.90.7265
Triple Number Coastal/Long Distance Medium638.60.9395
Triple Number Coastal/Long Distance High569.41.0538
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High682.40.8793
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1175.7896.5745.9659.5615.0580.2519.0
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance698.90.8585
Triple Number Coastal/Long Distance Low825.90.7265
Triple Number Coastal/Long Distance Medium638.60.9395
Triple Number Coastal/Long Distance High569.41.0538
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High682.40.8793
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1175.7896.5745.9659.5615.0580.2519.0
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High682.40.8793
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1175.7896.5745.9659.5615.0580.2519.0
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low825.9
Triple Number Coastal/Long Distance Medium638.6
Triple Number Coastal/Long Distance High569.4
Triple Number Windward/Leeward Low1065.7
Triple Number Windward/Leeward Medium780.2
Triple Number Windward/Leeward High682.4
Predominantly Upwind695.1
Predominantly Downwind652.9
Predominantly Reaching625.4
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance698.90.8585
Triple Number Coastal/Long Distance Low825.90.7265
Triple Number Coastal/Long Distance Medium638.60.9395
Triple Number Coastal/Long Distance High569.41.0538
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High682.40.8793
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1175.7896.5745.9659.5615.0580.2519.0
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7265
Triple Number Coastal/Long Distance Medium0.9395
Triple Number Coastal/Long Distance High1.0538
Triple Number Windward/Leeward Low0.5630
Triple Number Windward/Leeward Medium0.7690
Triple Number Windward/Leeward High0.8793
Coastal/Long Distance0.8585
Predominantly Upwind0.8632
Predominantly Downwind0.9190
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8585
Tretall Distanseseilas Lite vind0.7265
Tretall Distanseseilas Mellomvind0.9395
Tretall Distanseseilas Mye vind1.0538
Tretall Pølsebane Lite vind0.5630
Tretall Pølsebane Mellomvind0.7690
Tretall Pølsebane Mye vind0.8793
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1175.7896.5745.9659.5615.0580.2519.0
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low825.90.7265
Triple Number Coastal/Long Distance Medium638.60.9395
Triple Number Coastal/Long Distance High569.41.0538
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High682.40.8793
Coastal/Long Distance698.90.8585
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind695.10.8632
Predominantly Downwind652.90.9190
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore668.70.8973
Cape Doctor Coastal556.41.0783
Triple Number Coastal/Long Distance Low825.90.7265
Triple Number Coastal/Long Distance Medium638.60.9395
Triple Number Coastal/Long Distance High569.41.0538
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High682.40.8793
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7265
Triple Number Coastal/Long Distance Medium0.9395
Triple Number Coastal/Long Distance High1.0538
Triple Number Windward/Leeward Low0.5630
Triple Number Windward/Leeward Medium0.7690
Triple Number Windward/Leeward High0.8793
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7265
Triple Number Coastal/Long Distance Medium0.9395
Triple Number Coastal/Long Distance High1.0538
Triple Number Windward/Leeward Low0.5630
Triple Number Windward/Leeward Medium0.7690
Triple Number Windward/Leeward High0.8793
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance698.90.8585
Triple Number Coastal/Long Distance Low825.90.7265
Triple Number Coastal/Long Distance Medium638.60.9395
Triple Number Coastal/Long Distance High569.41.0538
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High682.40.8793
Predominantly Upwind695.10.8632
Predominantly Downwind652.90.9190
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1175.7896.5745.9659.5615.0580.2519.0
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance698.90.8585
Triple Number Coastal/Long Distance Low825.90.7265
Triple Number Coastal/Long Distance Medium638.60.9395
Triple Number Coastal/Long Distance High569.41.0538
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High682.40.8793
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1175.7896.5745.9659.5615.0580.2519.0
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low825.90.7265
Triple Number All Purpose Medium638.60.9395
Triple Number All Purpose High569.41.0538
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High682.40.8793
Predominantly Upwind695.10.8632
Predominantly Downwind652.90.9190
Predominantly Upwind Low919.20.6528
Predominantly Upwind Medium716.50.8374
Predominantly Upwind High671.70.8933
Predominantly Downwind Low905.50.6626
Predominantly Downwind Medium646.30.9283
Predominantly Downwind High536.21.1189
Chicago-Mac Upwind0.8474
Chicago-Mac All Purpose0.8730
Chicago-Mac Downwind0.9031
Bayview-Mac Cove Island0.8127
Bayview-Mac Shore0.8202
Harvest Moon Regatta566.01.0600
Victoria-Maui0.9708
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low1160.30.5171
5-Band Low / Medium973.20.6165
5-Band Medium765.80.7835
5-Band Medium / High691.00.8683
5-Band High665.40.9017

Club
Certificate
2022

Boat

SENATOR

RUS 2643

Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassRikoshet-780Measurement25.06.2021HINPlan reviewHull constructionSolidAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA7.830Max. Beam2.806Draft1.568Displacement1 621Wetted area11.59IMS L6.473LSM06.273Acc. length7.830Sink (kg/mm) 8.76
VCGD0.085VCGM0.069RM Measured (kg·m) 30.1RM Default (kg·m) 31.6Limit of positive stability(°) 103.0Stability Index95.4
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBW0.093PIPA0.0042
PSD0.025PHD0.070PHL0.140
PSA16.7°ESL0.782
ST10.010ST20.085ST30.085
ST40.048ST50.130
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays2Spreaders2
P9.350IG8.315ISP8.510MDT10.069MDL10.108MDT20.060MDL20.075TL1.250MW0.108GO0.114
E3.850J2.560BAS1.145FSD0.030SFJ0.000SPL2.880WPLTPSBD0.110MWT43.00MCG3.086
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date22.06.2014MeasurerRUS 32Comment
SFFP0.398FFM0.820FF0.826LCFcl4.085SG1.0000
SAFP6.856FAM0.665FA0.671LCFsh4.318HBI0.768
W120.9W220.9W320.9W420.9
PD1142.5PD2142.5PD3142.5PD4142.5
WD7.600PLM1550.00GSA38.5RSA10568.0
TANKS
INVENTORY
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCGaFixed101.36-0.10Fixed Ballast Total10
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGaGASOIL INOX LINRES0.900024124.60Total deductible114.60
OTHER ITEMSIdKindDescriptionWeightLCGVCGbBatteryLead–acid 75 Ah152.45aBatteryLead–acid 75 Ah172.25aEngineYanmar 1GM10Total deductible0

Club
Certificate
2022

Boat

SENATOR

RUS 2643

MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment001-20210.160.781.412.433.1821.0925.06.2021Evolution-SailsCarbon
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment002-20210.090.510.961.882.813.738.20NoNo 15.4625.06.2021Evolution-SailsCarbon104915-0010.090.490.931.832.793.758.10NoNo 15.1120.06.2017North-SailsCarbon749930.060.460.881.782.713.708.15NoNo 14.7913.06.2014QuantumTechnora
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialComment2643-0018.688.688.685.114.8536.5922.06.2019Evolution-SailsNylon903688.608.608.605.074.8636.0323.06.2015QuantumNylon0038.478.478.474.414.1830.8024.05.2013QuantumNylon