Club
Certificate
2021

Boat

KESSU

EST 877

 
Offshore
Racing
Congress

Certificate number: 029/21
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles43.9°42.0°42.4°42.0°40.1°39.4°40.1°
Beat VMG2.593.103.473.814.064.194.19
52°3.984.705.265.605.805.935.98
60°4.214.975.495.775.956.086.19
75°4.385.175.655.906.096.266.52
90°4.435.355.866.136.316.416.69
110°4.545.475.946.246.546.827.12
120°4.425.365.886.196.496.807.30
135°4.044.935.646.016.296.607.18
150°3.504.385.135.716.026.296.85
Run VMG3.033.804.475.105.635.966.48
Gybe Angles149.0°153.0°154.0°168.0°180.0°180.0°180.0°

GPH = 789.9

CDL = 5.743

BOAT
ClassBECKER 27𝕚DesignerBuilderBK MarinAge Date01/1978Series Date01/1974Offset FileBecker27 2013-05-11_3.off
HULL
Length Overall8.120 mMaximum Beam2.774 mDraft1.429 mDisplacement2,730 kgDLR10.8368IMS DivisionCruiser/RacerDynamic Allowance0.633%Age Allowance0.487%
PROPELLER
InstallationShaft exposed𝕚TypeFolding 2 blades𝕚Diameter0.340m
CREW
Maximum weight357 kg𝕚Minimum weight268 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRated Mainsail13.0913.44Headsail Luffed19.4719.47Headsail FlyingSymmetric44.81𝕚44.81𝕚Asymmetric
SAIL LIMITATIONS
Headsails1* Woven polyester sails Spinnakers4
STABILITY
Righting Moment42.1 kg·mStability IndexN/A
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.

Club
Certificate
2021

Boat

KESSU

EST 877

 
Offshore
Racing
Congress

Certificate number: 029/21
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1390.41162.91036.5945.3886.1859.1858.8
52°903.8765.2684.0642.6620.4607.5601.8
60°854.4724.4655.6624.4605.5592.1582.0
75°821.5696.6636.8609.9591.5575.5551.7
90°813.1672.8614.1587.0570.9562.0538.1
110°793.5658.5606.2576.6550.1528.0505.8
120°814.5672.1612.1581.6554.5529.3493.4
135°891.6729.8637.9599.5572.1545.6501.4
150°1027.7822.7701.8630.5597.6572.4525.3
Run VMG1186.7947.7805.2705.8639.5604.4555.8
Selected Courses
Windward / Leeward1288.61055.3920.9825.5762.8731.8707.3
All purpose998.7825.6733.3677.3640.2618.6595.4
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward862.90.6953
All purpose702.00.8547
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance765.70.7836
Triple Number Coastal/Long Distance Low912.10.6578
Triple Number Coastal/Long Distance Medium699.10.8583
Triple Number Coastal/Long Distance High615.30.9752
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium860.80.6970
Triple Number Windward/Leeward High730.40.8215
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1278.4988.8827.2723.6665.5626.7570.5
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low912.10.6578
Triple Number Coastal/Long Distance Medium699.10.8583
Triple Number Coastal/Long Distance High615.30.9752
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium860.80.6970
Triple Number Windward/Leeward High730.40.8215
Predominantly Upwind770.20.7790
Predominantly Downwind702.70.8538
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low912.10.6578
Triple Number All Purpose Medium699.10.8583
Triple Number All Purpose High615.30.9752
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium860.80.6970
Triple Number Windward/Leeward High730.40.8215
Predominantly Upwind770.20.7790
Predominantly Downwind702.70.8538
Predominantly Upwind Low1043.00.5753
Predominantly Upwind Medium804.60.7457
Predominantly Upwind High722.10.8309
Predominantly Downwind Low966.40.6209
Predominantly Downwind Medium686.50.8739
Predominantly Downwind High578.91.0364
Chicago-Mac Upwind0.7617
Chicago-Mac All Purpose0.7968
Chicago-Mac Downwind0.8394
Bayview-Mac Cove Island0.7369
Bayview-Mac Shore0.7391
Victoria-Maui0.9011
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance765.70.7836
Triple Number Coastal/Long Distance Low912.10.6578
Triple Number Coastal/Long Distance Medium699.10.8583
Triple Number Coastal/Long Distance High615.30.9752
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium860.80.6970
Triple Number Windward/Leeward High730.40.8215
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1278.4988.8827.2723.6665.5626.7570.5
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance765.7
Triple Number Coastal/Long Distance Low912.1
Triple Number Coastal/Long Distance Medium699.1
Triple Number Coastal/Long Distance High615.3
Triple Number Windward/Leeward Low1171.9
Triple Number Windward/Leeward Medium860.8
Triple Number Windward/Leeward High730.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1278.4988.8827.2723.6665.5626.7570.5
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance765.70.7836
Triple Number Coastal/Long Distance Low912.10.6578
Triple Number Coastal/Long Distance Medium699.10.8583
Triple Number Coastal/Long Distance High615.30.9752
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium860.80.6970
Triple Number Windward/Leeward High730.40.8215
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1278.4988.8827.2723.6665.5626.7570.5
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)765.70.7836
Triple Number Coastal/Long Distance Low912.10.6578
Triple Number Coastal/Long Distance Medium699.10.8583
Triple Number Coastal/Long Distance High615.30.9752
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium860.80.6970
Triple Number Windward/Leeward High730.40.8215
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1278.4988.8827.2723.6665.5626.7570.5
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low912.10.6578
Triple Number Coastal/Long Distance Medium699.10.8583
Triple Number Coastal/Long Distance High615.30.9752
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium860.80.6970
Triple Number Windward/Leeward High730.40.8215
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6578
Triple Number Coastal/Long Distance Medium0.8583
Triple Number Coastal/Long Distance High0.9752
Triple Number Windward/Leeward Low0.5120
Triple Number Windward/Leeward Medium0.6970
Triple Number Windward/Leeward High0.8215
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1278.4988.8827.2723.6665.5626.7570.5
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance765.70.7836
Triple Number Coastal/Long Distance Low912.10.6578
Triple Number Coastal/Long Distance Medium699.10.8583
Triple Number Coastal/Long Distance High615.30.9752
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium860.80.6970
Triple Number Windward/Leeward High730.40.8215
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1278.4988.8827.2723.6665.5626.7570.5
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance765.70.7836
Triple Number Coastal/Long Distance Low912.10.6578
Triple Number Coastal/Long Distance Medium699.10.8583
Triple Number Coastal/Long Distance High615.30.9752
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium860.80.6970
Triple Number Windward/Leeward High730.40.8215
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1278.4988.8827.2723.6665.5626.7570.5
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance765.70.7836
Triple Number Coastal/Long Distance Low912.10.6578
Triple Number Coastal/Long Distance Medium699.10.8583
Triple Number Coastal/Long Distance High615.30.9752
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium860.80.6970
Triple Number Windward/Leeward High730.40.8215
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1278.4988.8827.2723.6665.5626.7570.5
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium860.80.6970
Triple Number Windward/Leeward High730.40.8215
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1278.4988.8827.2723.6665.5626.7570.5
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low912.1
Triple Number Coastal/Long Distance Medium699.1
Triple Number Coastal/Long Distance High615.3
Triple Number Windward/Leeward Low1171.9
Triple Number Windward/Leeward Medium860.8
Triple Number Windward/Leeward High730.4
Predominantly Upwind770.2
Predominantly Downwind702.7
Predominantly Reaching678.1
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low912.10.6578
Triple Number Coastal/Long Distance Medium699.10.8583
Triple Number Coastal/Long Distance High615.30.9752
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium860.80.6970
Triple Number Windward/Leeward High730.40.8215
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6578
Triple Number Coastal/Long Distance Medium0.8583
Triple Number Coastal/Long Distance High0.9752
Triple Number Windward/Leeward Low0.5120
Triple Number Windward/Leeward Medium0.6970
Triple Number Windward/Leeward High0.8215
Coastal/Long Distance0.7836
Predominantly Upwind0.7790
Predominantly Downwind0.8538
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.7836
Tretall Distanseseilas Lite vind0.6578
Tretall Distanseseilas Mellomvind0.8583
Tretall Distanseseilas Mye vind0.9752
Tretall Pølsebane Lite vind0.5120
Tretall Pølsebane Mellomvind0.6970
Tretall Pølsebane Mye vind0.8215
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1278.4988.8827.2723.6665.5626.7570.5
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low912.10.6578
Triple Number Coastal/Long Distance Medium699.10.8583
Triple Number Coastal/Long Distance High615.30.9752
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium860.80.6970
Triple Number Windward/Leeward High730.40.8215
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind770.20.7790
Predominantly Downwind702.70.8538
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore714.60.8396
Cape Doctor Coastal602.30.9961
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6578
Triple Number Coastal/Long Distance Medium0.8583
Triple Number Coastal/Long Distance High0.9752
Triple Number Windward/Leeward Low0.5120
Triple Number Windward/Leeward Medium0.6970
Triple Number Windward/Leeward High0.8215
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6578
Triple Number Coastal/Long Distance Medium0.8583
Triple Number Coastal/Long Distance High0.9752
Triple Number Windward/Leeward Low0.5120
Triple Number Windward/Leeward Medium0.6970
Triple Number Windward/Leeward High0.8215
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance765.70.7836
Triple Number Coastal/Long Distance Low912.10.6578
Triple Number Coastal/Long Distance Medium699.10.8583
Triple Number Coastal/Long Distance High615.30.9752
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium860.80.6970
Triple Number Windward/Leeward High730.40.8215
Predominantly Upwind770.20.7790
Predominantly Downwind702.70.8538
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1278.4988.8827.2723.6665.5626.7570.5
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance765.70.7836
Triple Number Coastal/Long Distance Low912.10.6578
Triple Number Coastal/Long Distance Medium699.10.8583
Triple Number Coastal/Long Distance High615.30.9752
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium860.80.6970
Triple Number Windward/Leeward High730.40.8215
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1278.4988.8827.2723.6665.5626.7570.5
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low912.10.6578
Triple Number All Purpose Medium699.10.8583
Triple Number All Purpose High615.30.9752
Triple Number Windward/Leeward Low1171.90.5120
Triple Number Windward/Leeward Medium860.80.6970
Triple Number Windward/Leeward High730.40.8215
Predominantly Upwind770.20.7790
Predominantly Downwind702.70.8538
Predominantly Upwind Low1043.00.5753
Predominantly Upwind Medium804.60.7457
Predominantly Upwind High722.10.8309
Predominantly Downwind Low966.40.6209
Predominantly Downwind Medium686.50.8739
Predominantly Downwind High578.91.0364
Chicago-Mac Upwind0.7617
Chicago-Mac All Purpose0.7968
Chicago-Mac Downwind0.8394
Bayview-Mac Cove Island0.7369
Bayview-Mac Shore0.7391
Harvest Moon Regatta614.50.9764
Victoria-Maui0.9011