Club
Certificate
Double Handed
2022

Boat

KESSU

EST 877

Estonian Yachting Union
Purje 8, maja 3
11911 Tallinn
Estonia
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles44.2°42.3°42.0°42.9°42.0°41.9°43.2°
Beat VMG2.543.063.423.703.863.883.79
52°3.904.615.185.515.685.735.70
60°4.134.865.415.705.855.935.93
75°4.305.085.595.856.036.166.29
90°4.385.305.805.986.106.286.58
110°4.515.445.926.216.476.616.82
120°4.405.355.876.186.486.777.09
135°4.014.925.646.016.316.637.21
150°3.484.385.175.736.056.336.92
Run VMG3.013.804.495.125.625.956.50
Gybe Angles148.4°152.3°153.4°162.2°176.6°179.0°179.0°

APH: 714.2

CDL: 5.524

GPH: 802.4

CertNo: 029/21

BOAT
ClassBECKER 27DesignerBuilderBK MarinAge date01/1978Series date01/1974Offset fileBecker27 2013-05-11_3.offData fileEST877
HULL
Length Overall8.120 mMaximum Beam2.774 mDraft1.429 mDisplacement2,730 kgDLR10.8292IMS DivisionCruiser/RacerDynamic Allowance0.576%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.340m
CREW
Maximum weight120 kgMinimum weight120 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail13.0913.48Headsail Luffed18.8318.83Headsail FlyingSymmetric44.8144.81Asymmetric
STORM SAIL AREAS (m²)
Trysail3.97Storm Jib4.86Heavy Weather Jib13.10
SAIL LIMITS
Headsails1 * Woven polyester sails  Spinnakers4
STABILITY
Righting Moment39.0 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.

Club
Certificate
Double Handed
2022

Boat

KESSU

EST 877

Estonian Yachting Union
Purje 8, maja 3
11911 Tallinn
Estonia
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1416.91177.41051.5973.1933.9927.1950.6
52°922.5781.0695.3653.0634.2628.7631.4
60°872.2741.1665.2632.0615.1607.5606.7
75°836.9709.3644.4615.4597.3584.2572.2
90°822.1679.2620.6601.7590.2573.1546.7
110°798.2661.2608.4579.4556.5544.4527.5
120°819.0673.4613.5582.1555.4532.0507.9
135°898.8731.3638.1598.9570.1542.7499.3
150°1034.6821.8696.0628.5595.1568.4520.0
Run VMG1194.7947.2801.0703.3640.7604.7554.1
Selected Courses
Windward / Leeward1305.81062.3926.3838.2787.3765.9752.4
All purpose1012.0833.0738.9686.4656.6640.4625.2
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward879.90.6819
All purpose714.20.8401
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low922.50.6504
Triple Number Coastal/Long Distance Medium708.70.8466
Triple Number Coastal/Long Distance High638.80.9393
Triple Number Windward/Leeward Low1184.10.5067
Triple Number Windward/Leeward Medium873.50.6869
Triple Number Windward/Leeward High766.20.7831
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance777.20.7720
Triple Number Coastal/Long Distance Low922.50.6504
Triple Number Coastal/Long Distance Medium708.70.8466
Triple Number Coastal/Long Distance High638.80.9393
Triple Number Windward/Leeward Low1184.10.5067
Triple Number Windward/Leeward Medium873.50.6869
Triple Number Windward/Leeward High766.20.7831
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1294.7995.6832.3734.0681.4645.0590.5
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.5652
Downwind "popa"0.7712
70% up, 30% down "Ilhabela"0.6145
30% up, 70% down "Ilhabela-inverso"0.6952
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low922.50.6504
Triple Number Coastal/Long Distance Medium708.70.8466
Triple Number Coastal/Long Distance High638.80.9393
Triple Number Windward/Leeward Low1184.10.5067
Triple Number Windward/Leeward Medium873.50.6869
Triple Number Windward/Leeward High766.20.7831
Predominantly Upwind787.10.7623
Predominantly Downwind707.60.8479
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low922.50.6504
Triple Number All Purpose Medium708.70.8466
Triple Number All Purpose High638.80.9393
Triple Number Windward/Leeward Low1184.10.5067
Triple Number Windward/Leeward Medium873.50.6869
Triple Number Windward/Leeward High766.20.7831
Predominantly Upwind787.10.7623
Predominantly Downwind707.60.8479
Predominantly Upwind Low1057.90.5672
Predominantly Upwind Medium823.10.7290
Predominantly Upwind High765.40.7839
Predominantly Downwind Low973.60.6162
Predominantly Downwind Medium688.30.8718
Predominantly Downwind High582.51.0301
Chicago-Mac Upwind0.7460
Chicago-Mac All Purpose0.7862
Chicago-Mac Downwind0.8340
Bayview-Mac Cove Island0.7281
Bayview-Mac Shore0.7288
Victoria-Maui0.8978
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance777.20.7720
Triple Number Coastal/Long Distance Low922.50.6504
Triple Number Coastal/Long Distance Medium708.70.8466
Triple Number Coastal/Long Distance High638.80.9393
Triple Number Windward/Leeward Low1184.10.5067
Triple Number Windward/Leeward Medium873.50.6869
Triple Number Windward/Leeward High766.20.7831
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1294.7995.6832.3734.0681.4645.0590.5
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance777.20.7720
Triple Number Coastal/Long Distance Low922.50.6504
Triple Number Coastal/Long Distance Medium708.70.8466
Triple Number Coastal/Long Distance High638.80.9393
Triple Number Windward/Leeward Low1184.10.5067
Triple Number Windward/Leeward Medium873.50.6869
Triple Number Windward/Leeward High766.20.7831
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1294.7995.6832.3734.0681.4645.0590.5
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance777.2
Triple Number Coastal/Long Distance Low922.5
Triple Number Coastal/Long Distance Medium708.7
Triple Number Coastal/Long Distance High638.8
Triple Number Windward/Leeward Low1184.1
Triple Number Windward/Leeward Medium873.5
Triple Number Windward/Leeward High766.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1294.7995.6832.3734.0681.4645.0590.5
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance777.20.7720
Triple Number Coastal/Long Distance Low922.50.6504
Triple Number Coastal/Long Distance Medium708.70.8466
Triple Number Coastal/Long Distance High638.80.9393
Triple Number Windward/Leeward Low1184.10.5067
Triple Number Windward/Leeward Medium873.50.6869
Triple Number Windward/Leeward High766.20.7831
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1294.7995.6832.3734.0681.4645.0590.5
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)777.20.7720
Triple Number Coastal/Long Distance Low922.50.6504
Triple Number Coastal/Long Distance Medium708.70.8466
Triple Number Coastal/Long Distance High638.80.9393
Triple Number Windward/Leeward Low1184.10.5067
Triple Number Windward/Leeward Medium873.50.6869
Triple Number Windward/Leeward High766.20.7831
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1294.7995.6832.3734.0681.4645.0590.5
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low922.50.6504
Triple Number Coastal/Long Distance Medium708.70.8466
Triple Number Coastal/Long Distance High638.80.9393
Triple Number Windward/Leeward Low1184.10.5067
Triple Number Windward/Leeward Medium873.50.6869
Triple Number Windward/Leeward High766.20.7831
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6504
Triple Number Coastal/Long Distance Medium0.8466
Triple Number Coastal/Long Distance High0.9393
Triple Number Windward/Leeward Low0.5067
Triple Number Windward/Leeward Medium0.6869
Triple Number Windward/Leeward High0.7831
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1294.7995.6832.3734.0681.4645.0590.5
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance777.20.7720
Triple Number Coastal/Long Distance Low922.50.6504
Triple Number Coastal/Long Distance Medium708.70.8466
Triple Number Coastal/Long Distance High638.80.9393
Triple Number Windward/Leeward Low1184.10.5067
Triple Number Windward/Leeward Medium873.50.6869
Triple Number Windward/Leeward High766.20.7831
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1294.7995.6832.3734.0681.4645.0590.5
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low922.50.6504
Triple Number Coastal/Long Distance Medium708.70.8466
Triple Number Coastal/Long Distance High638.80.9393
Triple Number Windward/Leeward Low1184.10.5067
Triple Number Windward/Leeward Medium873.50.6869
Triple Number Windward/Leeward High766.20.7831
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance777.20.7720
Triple Number Coastal/Long Distance Low922.50.6504
Triple Number Coastal/Long Distance Medium708.70.8466
Triple Number Coastal/Long Distance High638.80.9393
Triple Number Windward/Leeward Low1184.10.5067
Triple Number Windward/Leeward Medium873.50.6869
Triple Number Windward/Leeward High766.20.7831
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1294.7995.6832.3734.0681.4645.0590.5
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance777.20.7720
Triple Number Coastal/Long Distance Low922.50.6504
Triple Number Coastal/Long Distance Medium708.70.8466
Triple Number Coastal/Long Distance High638.80.9393
Triple Number Windward/Leeward Low1184.10.5067
Triple Number Windward/Leeward Medium873.50.6869
Triple Number Windward/Leeward High766.20.7831
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1294.7995.6832.3734.0681.4645.0590.5
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1184.10.5067
Triple Number Windward/Leeward Medium873.50.6869
Triple Number Windward/Leeward High766.20.7831
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1294.7995.6832.3734.0681.4645.0590.5
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low922.5
Triple Number Coastal/Long Distance Medium708.7
Triple Number Coastal/Long Distance High638.8
Triple Number Windward/Leeward Low1184.1
Triple Number Windward/Leeward Medium873.5
Triple Number Windward/Leeward High766.2
Predominantly Upwind787.1
Predominantly Downwind707.6
Predominantly Reaching685.4
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance777.20.7720
Triple Number Coastal/Long Distance Low922.50.6504
Triple Number Coastal/Long Distance Medium708.70.8466
Triple Number Coastal/Long Distance High638.80.9393
Triple Number Windward/Leeward Low1184.10.5067
Triple Number Windward/Leeward Medium873.50.6869
Triple Number Windward/Leeward High766.20.7831
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1294.7995.6832.3734.0681.4645.0590.5
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6504
Triple Number Coastal/Long Distance Medium0.8466
Triple Number Coastal/Long Distance High0.9393
Triple Number Windward/Leeward Low0.5067
Triple Number Windward/Leeward Medium0.6869
Triple Number Windward/Leeward High0.7831
Coastal/Long Distance0.7720
Predominantly Upwind0.7623
Predominantly Downwind0.8479
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.7720
Tretall Distanseseilas Lite vind0.6504
Tretall Distanseseilas Mellomvind0.8466
Tretall Distanseseilas Mye vind0.9393
Tretall Pølsebane Lite vind0.5067
Tretall Pølsebane Mellomvind0.6869
Tretall Pølsebane Mye vind0.7831
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1294.7995.6832.3734.0681.4645.0590.5
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low922.50.6504
Triple Number Coastal/Long Distance Medium708.70.8466
Triple Number Coastal/Long Distance High638.80.9393
Triple Number Windward/Leeward Low1184.10.5067
Triple Number Windward/Leeward Medium873.50.6869
Triple Number Windward/Leeward High766.20.7831
Coastal/Long Distance777.20.7720
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind787.10.7623
Predominantly Downwind707.60.8479
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore756.40.7932
Cape Doctor Coastal629.80.9527
Triple Number Coastal/Long Distance Low922.50.6504
Triple Number Coastal/Long Distance Medium708.70.8466
Triple Number Coastal/Long Distance High638.80.9393
Triple Number Windward/Leeward Low1184.10.5067
Triple Number Windward/Leeward Medium873.50.6869
Triple Number Windward/Leeward High766.20.7831
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6504
Triple Number Coastal/Long Distance Medium0.8466
Triple Number Coastal/Long Distance High0.9393
Triple Number Windward/Leeward Low0.5067
Triple Number Windward/Leeward Medium0.6869
Triple Number Windward/Leeward High0.7831
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6504
Triple Number Coastal/Long Distance Medium0.8466
Triple Number Coastal/Long Distance High0.9393
Triple Number Windward/Leeward Low0.5067
Triple Number Windward/Leeward Medium0.6869
Triple Number Windward/Leeward High0.7831
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance777.20.7720
Triple Number Coastal/Long Distance Low922.50.6504
Triple Number Coastal/Long Distance Medium708.70.8466
Triple Number Coastal/Long Distance High638.80.9393
Triple Number Windward/Leeward Low1184.10.5067
Triple Number Windward/Leeward Medium873.50.6869
Triple Number Windward/Leeward High766.20.7831
Predominantly Upwind787.10.7623
Predominantly Downwind707.60.8479
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1294.7995.6832.3734.0681.4645.0590.5
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance777.20.7720
Triple Number Coastal/Long Distance Low922.50.6504
Triple Number Coastal/Long Distance Medium708.70.8466
Triple Number Coastal/Long Distance High638.80.9393
Triple Number Windward/Leeward Low1184.10.5067
Triple Number Windward/Leeward Medium873.50.6869
Triple Number Windward/Leeward High766.20.7831
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1294.7995.6832.3734.0681.4645.0590.5
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low922.50.6504
Triple Number All Purpose Medium708.70.8466
Triple Number All Purpose High638.80.9393
Triple Number Windward/Leeward Low1184.10.5067
Triple Number Windward/Leeward Medium873.50.6869
Triple Number Windward/Leeward High766.20.7831
Predominantly Upwind787.10.7623
Predominantly Downwind707.60.8479
Predominantly Upwind Low1057.90.5672
Predominantly Upwind Medium823.10.7290
Predominantly Upwind High765.40.7839
Predominantly Downwind Low973.60.6162
Predominantly Downwind Medium688.30.8718
Predominantly Downwind High582.51.0301
Chicago-Mac Upwind0.7460
Chicago-Mac All Purpose0.7862
Chicago-Mac Downwind0.8340
Bayview-Mac Cove Island0.7281
Bayview-Mac Shore0.7288
Harvest Moon Regatta622.90.9633
Victoria-Maui0.8978
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low1287.10.4662
5-Band Low / Medium1084.40.5533
5-Band Medium857.00.7001
5-Band Medium / High773.20.7760
5-Band High754.70.7950

Club
Certificate
Double Handed
2022

Boat

KESSU

EST 877

Estonian Yachting Union
Purje 8, maja 3
11911 Tallinn
Estonia
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBECKER 27MeasurementHINPlan reviewHull constructionSolidAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.120Max. Beam2.774Draft1.429Displacement2,730Wetted area14.59IMS L6.339LSM06.317Acc. length8.120Sink (kg/mm) 10.22
VCGD0.039VCGM0.090RM Measured (kg·m) 39.0RM Default (kg·m) 39.0Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.340PBWPIPA0.0011
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1
P8.720IG9.850ISP9.850MDT10.100MDL10.180MDT2MDL2TLMWGO
E2.600J3.200BAS1.150FSDSFJSPL3.280WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG estimatedFlotation Date17/10/2019MeasurerComment
SFFP0.356FFMFF1.110LCFcl4.631SG1.0260
SAFP7.724FAMFA0.645LCFsh4.817HBI0.915
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
Double Handed
2022

Boat

KESSU

EST 877

Estonian Yachting Union
Purje 8, maja 3
11911 Tallinn
Estonia
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment10.130.520.911.582.1513.09
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment20.070.460.901.892.984.059.60NoNo 18.8309/05/2022RevalDacron
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialComment19.459.459.455.705.6544.81