Club
Certificate
Double Handed
2021

Boat

Tabula Rasa

NOR 10310

 
Offshore
Racing
Congress

Certificate number: 8539
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles42.0°40.5°39.8°39.8°40.1°40.5°42.6°
Beat VMG3.494.084.294.364.374.364.25
52°5.285.956.166.246.276.276.30
60°5.546.136.356.456.516.546.61
75°5.746.276.586.796.916.987.02
90°5.736.316.677.007.257.427.55
110°5.486.296.777.217.527.768.16
120°5.316.196.697.187.658.118.82
135°4.775.796.386.847.337.859.41
150°3.995.015.866.426.867.318.41
Run VMG3.464.345.125.796.326.747.61
Gybe Angles145.5°150.0°155.0°172.0°180.0°180.0°180.0°

GPH = 672.7

CDL = 6.676

BOAT
ClassBanner 28 HR𝕚DesignerLars OrdrerupBuilderBanner BådeAge Date01/1986Series Date01/1979Offset FileCLBAN28R.OFF
HULL
Length Overall8.500 mMaximum Beam2.968 mDraft1.394 mDisplacement1,502 kgDLR5.5950IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight170 kg𝕚Minimum weight120 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRated Mainsail23.6524.25Headsail Luffed19.0119.01Headsail FlyingSymmetric40.11𝕚40.13𝕚Asymmetric
SAIL LIMITATIONS
Headsails5 Spinnakers4
STABILITY
Righting Moment33.3 kg·mStability IndexN/A
OWNER




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

Club
Certificate
Double Handed
2021

Boat

Tabula Rasa

NOR 10310

 
Offshore
Racing
Congress

Certificate number: 8539
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1030.6883.1838.4824.9823.2825.8846.2
52°682.3604.8584.7577.2573.9574.1571.5
60°649.4587.7567.0557.8553.1550.8545.0
75°626.8574.0547.4530.0520.9515.8512.7
90°627.9570.7539.5514.2496.3485.3476.8
110°656.4572.2531.7499.5478.8463.9441.3
120°678.2581.4538.1501.3470.7444.1408.1
135°755.4621.4564.2525.9491.3458.4382.4
150°901.5718.0614.5561.1525.0492.5428.0
Run VMG1041.0829.1703.2622.3569.3533.8472.9
Selected Courses
Windward / Leeward1035.8856.1770.8723.6696.3679.8659.5
All purpose796.0678.0625.0594.4573.8560.0539.3
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward748.80.8012
All purpose608.60.9858
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance660.60.9082
Triple Number Coastal/Long Distance Low737.00.8141
Triple Number Coastal/Long Distance Medium606.40.9894
Triple Number Coastal/Long Distance High555.71.0797
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium743.50.8070
Triple Number Windward/Leeward High676.30.8872
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1036.3807.8699.2635.2596.9564.2508.3
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low737.00.8141
Triple Number Coastal/Long Distance Medium606.40.9894
Triple Number Coastal/Long Distance High555.71.0797
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium743.50.8070
Triple Number Windward/Leeward High676.30.8872
Predominantly Upwind663.10.9049
Predominantly Downwind607.30.9880
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low737.00.8141
Triple Number All Purpose Medium606.40.9894
Triple Number All Purpose High555.71.0797
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium743.50.8070
Triple Number Windward/Leeward High676.30.8872
Predominantly Upwind663.10.9049
Predominantly Downwind607.30.9880
Predominantly Upwind Low812.00.7389
Predominantly Upwind Medium693.20.8656
Predominantly Upwind High680.00.8823
Predominantly Downwind Low810.90.7399
Predominantly Downwind Medium602.10.9966
Predominantly Downwind High499.71.2008
Chicago-Mac Upwind0.8903
Chicago-Mac All Purpose0.9289
Chicago-Mac Downwind0.9713
Bayview-Mac Cove Island0.8849
Bayview-Mac Shore0.8884
Victoria-Maui1.0512
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance660.60.9082
Triple Number Coastal/Long Distance Low737.00.8141
Triple Number Coastal/Long Distance Medium606.40.9894
Triple Number Coastal/Long Distance High555.71.0797
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium743.50.8070
Triple Number Windward/Leeward High676.30.8872
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1036.3807.8699.2635.2596.9564.2508.3
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance660.6
Triple Number Coastal/Long Distance Low737.0
Triple Number Coastal/Long Distance Medium606.4
Triple Number Coastal/Long Distance High555.7
Triple Number Windward/Leeward Low945.9
Triple Number Windward/Leeward Medium743.5
Triple Number Windward/Leeward High676.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1036.3807.8699.2635.2596.9564.2508.3
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance660.60.9082
Triple Number Coastal/Long Distance Low737.00.8141
Triple Number Coastal/Long Distance Medium606.40.9894
Triple Number Coastal/Long Distance High555.71.0797
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium743.50.8070
Triple Number Windward/Leeward High676.30.8872
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1036.3807.8699.2635.2596.9564.2508.3
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)660.60.9082
Triple Number Coastal/Long Distance Low737.00.8141
Triple Number Coastal/Long Distance Medium606.40.9894
Triple Number Coastal/Long Distance High555.71.0797
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium743.50.8070
Triple Number Windward/Leeward High676.30.8872
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1036.3807.8699.2635.2596.9564.2508.3
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low737.00.8141
Triple Number Coastal/Long Distance Medium606.40.9894
Triple Number Coastal/Long Distance High555.71.0797
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium743.50.8070
Triple Number Windward/Leeward High676.30.8872
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8141
Triple Number Coastal/Long Distance Medium0.9894
Triple Number Coastal/Long Distance High1.0797
Triple Number Windward/Leeward Low0.6343
Triple Number Windward/Leeward Medium0.8070
Triple Number Windward/Leeward High0.8872
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1036.3807.8699.2635.2596.9564.2508.3
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance660.60.9082
Triple Number Coastal/Long Distance Low737.00.8141
Triple Number Coastal/Long Distance Medium606.40.9894
Triple Number Coastal/Long Distance High555.71.0797
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium743.50.8070
Triple Number Windward/Leeward High676.30.8872
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1036.3807.8699.2635.2596.9564.2508.3
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance660.60.9082
Triple Number Coastal/Long Distance Low737.00.8141
Triple Number Coastal/Long Distance Medium606.40.9894
Triple Number Coastal/Long Distance High555.71.0797
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium743.50.8070
Triple Number Windward/Leeward High676.30.8872
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1036.3807.8699.2635.2596.9564.2508.3
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance660.60.9082
Triple Number Coastal/Long Distance Low737.00.8141
Triple Number Coastal/Long Distance Medium606.40.9894
Triple Number Coastal/Long Distance High555.71.0797
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium743.50.8070
Triple Number Windward/Leeward High676.30.8872
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1036.3807.8699.2635.2596.9564.2508.3
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium743.50.8070
Triple Number Windward/Leeward High676.30.8872
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1036.3807.8699.2635.2596.9564.2508.3
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low737.0
Triple Number Coastal/Long Distance Medium606.4
Triple Number Coastal/Long Distance High555.7
Triple Number Windward/Leeward Low945.9
Triple Number Windward/Leeward Medium743.5
Triple Number Windward/Leeward High676.3
Predominantly Upwind663.1
Predominantly Downwind607.3
Predominantly Reaching584.3
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low737.00.8141
Triple Number Coastal/Long Distance Medium606.40.9894
Triple Number Coastal/Long Distance High555.71.0797
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium743.50.8070
Triple Number Windward/Leeward High676.30.8872
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8141
Triple Number Coastal/Long Distance Medium0.9894
Triple Number Coastal/Long Distance High1.0797
Triple Number Windward/Leeward Low0.6343
Triple Number Windward/Leeward Medium0.8070
Triple Number Windward/Leeward High0.8872
Coastal/Long Distance0.9082
Predominantly Upwind0.9049
Predominantly Downwind0.9880
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9082
Tretall Distanseseilas Lite vind0.8141
Tretall Distanseseilas Mellomvind0.9894
Tretall Distanseseilas Mye vind1.0797
Tretall Pølsebane Lite vind0.6343
Tretall Pølsebane Mellomvind0.8070
Tretall Pølsebane Mye vind0.8872
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1036.3807.8699.2635.2596.9564.2508.3
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low737.00.8141
Triple Number Coastal/Long Distance Medium606.40.9894
Triple Number Coastal/Long Distance High555.71.0797
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium743.50.8070
Triple Number Windward/Leeward High676.30.8872
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind663.10.9049
Predominantly Downwind607.30.9880
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore665.60.9014
Cape Doctor Coastal545.51.0999
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8141
Triple Number Coastal/Long Distance Medium0.9894
Triple Number Coastal/Long Distance High1.0797
Triple Number Windward/Leeward Low0.6343
Triple Number Windward/Leeward Medium0.8070
Triple Number Windward/Leeward High0.8872
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8141
Triple Number Coastal/Long Distance Medium0.9894
Triple Number Coastal/Long Distance High1.0797
Triple Number Windward/Leeward Low0.6343
Triple Number Windward/Leeward Medium0.8070
Triple Number Windward/Leeward High0.8872
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance660.60.9082
Triple Number Coastal/Long Distance Low737.00.8141
Triple Number Coastal/Long Distance Medium606.40.9894
Triple Number Coastal/Long Distance High555.71.0797
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium743.50.8070
Triple Number Windward/Leeward High676.30.8872
Predominantly Upwind663.10.9049
Predominantly Downwind607.30.9880
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1036.3807.8699.2635.2596.9564.2508.3
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance660.60.9082
Triple Number Coastal/Long Distance Low737.00.8141
Triple Number Coastal/Long Distance Medium606.40.9894
Triple Number Coastal/Long Distance High555.71.0797
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium743.50.8070
Triple Number Windward/Leeward High676.30.8872
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1036.3807.8699.2635.2596.9564.2508.3
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low737.00.8141
Triple Number All Purpose Medium606.40.9894
Triple Number All Purpose High555.71.0797
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium743.50.8070
Triple Number Windward/Leeward High676.30.8872
Predominantly Upwind663.10.9049
Predominantly Downwind607.30.9880
Predominantly Upwind Low812.00.7389
Predominantly Upwind Medium693.20.8656
Predominantly Upwind High680.00.8823
Predominantly Downwind Low810.90.7399
Predominantly Downwind Medium602.10.9966
Predominantly Downwind High499.71.2008
Chicago-Mac Upwind0.8903
Chicago-Mac All Purpose0.9289
Chicago-Mac Downwind0.9713
Bayview-Mac Cove Island0.8849
Bayview-Mac Shore0.8884
Harvest Moon Regatta539.01.1132
Victoria-Maui1.0512