Club
Certificate
2021

Boat

SHADOW

EST900

 
Offshore
Racing
Congress

Certificate number: 188/21
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles42.8°41.3°39.0°37.9°37.5°37.1°37.9°
Beat VMG3.704.494.975.135.195.255.26
52°5.656.607.017.197.287.337.51
60°5.996.797.207.497.637.707.95
75°6.266.947.407.908.228.388.56
90°6.187.037.467.978.579.069.52
110°6.257.157.898.468.959.4610.35
120°6.107.077.808.649.3510.0211.26
135°5.416.667.348.088.9810.0512.64
150°4.555.736.687.257.848.6211.05
Run VMG3.944.965.786.286.797.469.57
Gybe Angles143.5°145.5°150.3°150.3°147.0°144.5°140.3°

GPH = 588.9

CDL = 8.831

BOAT
ClassCorsa 915𝕚DesignerPolliBuilderLife YachtAge Date07/2021Series Date06/2020Offset FileCORSA915.off
HULL
Length Overall9.149 mMaximum Beam2.980 mDraft2.002 mDisplacement2,112 kgDLR3.8197IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.033%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight590 kg𝕚Minimum weight443 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRated Mainsail30.1630.68Headsail Luffed26.3126.31Headsail FlyingSymmetricAsymmetric93.17𝕚93.17𝕚
* 1 asymmetric(s) with SHW/SFL < 85%
SAIL LIMITATIONS
Headsails5 Spinnakers4
STABILITY
Righting Moment59.9 kg·mStability IndexN/A
COMMENTS
Rig data declared by owner
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.
ORC Ref  03880001EABIssued on 01/07/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

Club
Certificate
2021

Boat

SHADOW

EST900

 
Offshore
Racing
Congress

Certificate number: 188/21
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG972.3802.2724.8701.7693.3686.3683.9
52°636.7545.5513.4500.6494.2491.0479.3
60°600.6530.1499.8480.8471.9467.3453.0
75°575.4519.0486.3455.5438.1429.5420.6
90°582.6512.3482.7451.8420.2397.4378.3
110°576.1503.5456.5425.4402.2380.6347.7
120°590.6509.5461.8416.9384.9359.1319.7
135°665.5540.2490.6445.8401.1358.2284.8
150°790.9628.4539.3496.4459.3417.7325.8
Run VMG913.2725.6622.9573.0530.4482.4376.2
Selected Courses
Windward / Leeward942.8763.9673.8637.4611.9584.3530.1
All purpose723.3604.5546.4514.9491.3469.9432.8
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward656.80.9135
All purpose527.21.1380
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low663.90.9037
Triple Number Coastal/Long Distance Medium527.01.1386
Triple Number Coastal/Long Distance High461.31.3006
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium653.70.9179
Triple Number Windward/Leeward High570.81.0511
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance573.71.0459
Triple Number Coastal/Long Distance Low663.90.9037
Triple Number Coastal/Long Distance Medium527.01.1386
Triple Number Coastal/Long Distance High461.31.3006
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium653.70.9179
Triple Number Windward/Leeward High570.81.0511
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance939.8720.1611.2550.7511.0473.0407.5
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low663.90.9037
Triple Number Coastal/Long Distance Medium527.01.1386
Triple Number Coastal/Long Distance High461.31.3006
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium653.70.9179
Triple Number Windward/Leeward High570.81.0511
Predominantly Upwind577.11.0397
Predominantly Downwind530.21.1316
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low663.90.9037
Triple Number All Purpose Medium527.01.1386
Triple Number All Purpose High461.31.3006
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium653.70.9179
Triple Number Windward/Leeward High570.81.0511
Predominantly Upwind577.11.0397
Predominantly Downwind530.21.1316
Predominantly Upwind Low742.00.8086
Predominantly Upwind Medium600.30.9994
Predominantly Upwind High565.41.0612
Predominantly Downwind Low720.50.8328
Predominantly Downwind Medium531.11.1298
Predominantly Downwind High418.01.4354
Chicago-Mac Upwind1.0234
Chicago-Mac All Purpose1.0653
Chicago-Mac Downwind1.1120
Bayview-Mac Cove Island0.9988
Bayview-Mac Shore1.0059
Victoria-Maui1.2118
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance573.71.0459
Triple Number Coastal/Long Distance Low663.90.9037
Triple Number Coastal/Long Distance Medium527.01.1386
Triple Number Coastal/Long Distance High461.31.3006
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium653.70.9179
Triple Number Windward/Leeward High570.81.0511
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance939.8720.1611.2550.7511.0473.0407.5
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance573.71.0459
Triple Number Coastal/Long Distance Low663.90.9037
Triple Number Coastal/Long Distance Medium527.01.1386
Triple Number Coastal/Long Distance High461.31.3006
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium653.70.9179
Triple Number Windward/Leeward High570.81.0511
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance939.8720.1611.2550.7511.0473.0407.5
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance573.7
Triple Number Coastal/Long Distance Low663.9
Triple Number Coastal/Long Distance Medium527.0
Triple Number Coastal/Long Distance High461.3
Triple Number Windward/Leeward Low853.4
Triple Number Windward/Leeward Medium653.7
Triple Number Windward/Leeward High570.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance939.8720.1611.2550.7511.0473.0407.5
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance573.71.0459
Triple Number Coastal/Long Distance Low663.90.9037
Triple Number Coastal/Long Distance Medium527.01.1386
Triple Number Coastal/Long Distance High461.31.3006
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium653.70.9179
Triple Number Windward/Leeward High570.81.0511
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance939.8720.1611.2550.7511.0473.0407.5
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)573.71.0459
Triple Number Coastal/Long Distance Low663.90.9037
Triple Number Coastal/Long Distance Medium527.01.1386
Triple Number Coastal/Long Distance High461.31.3006
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium653.70.9179
Triple Number Windward/Leeward High570.81.0511
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance939.8720.1611.2550.7511.0473.0407.5
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low663.90.9037
Triple Number Coastal/Long Distance Medium527.01.1386
Triple Number Coastal/Long Distance High461.31.3006
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium653.70.9179
Triple Number Windward/Leeward High570.81.0511
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9037
Triple Number Coastal/Long Distance Medium1.1386
Triple Number Coastal/Long Distance High1.3006
Triple Number Windward/Leeward Low0.7031
Triple Number Windward/Leeward Medium0.9179
Triple Number Windward/Leeward High1.0511
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance939.8720.1611.2550.7511.0473.0407.5
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance573.71.0459
Triple Number Coastal/Long Distance Low663.90.9037
Triple Number Coastal/Long Distance Medium527.01.1386
Triple Number Coastal/Long Distance High461.31.3006
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium653.70.9179
Triple Number Windward/Leeward High570.81.0511
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance939.8720.1611.2550.7511.0473.0407.5
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance573.71.0459
Triple Number Coastal/Long Distance Low663.90.9037
Triple Number Coastal/Long Distance Medium527.01.1386
Triple Number Coastal/Long Distance High461.31.3006
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium653.70.9179
Triple Number Windward/Leeward High570.81.0511
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance939.8720.1611.2550.7511.0473.0407.5
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance573.71.0459
Triple Number Coastal/Long Distance Low663.90.9037
Triple Number Coastal/Long Distance Medium527.01.1386
Triple Number Coastal/Long Distance High461.31.3006
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium653.70.9179
Triple Number Windward/Leeward High570.81.0511
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance939.8720.1611.2550.7511.0473.0407.5
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium653.70.9179
Triple Number Windward/Leeward High570.81.0511
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance939.8720.1611.2550.7511.0473.0407.5
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low663.9
Triple Number Coastal/Long Distance Medium527.0
Triple Number Coastal/Long Distance High461.3
Triple Number Windward/Leeward Low853.4
Triple Number Windward/Leeward Medium653.7
Triple Number Windward/Leeward High570.8
Predominantly Upwind577.1
Predominantly Downwind530.2
Predominantly Reaching507.3
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low663.90.9037
Triple Number Coastal/Long Distance Medium527.01.1386
Triple Number Coastal/Long Distance High461.31.3006
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium653.70.9179
Triple Number Windward/Leeward High570.81.0511
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9037
Triple Number Coastal/Long Distance Medium1.1386
Triple Number Coastal/Long Distance High1.3006
Triple Number Windward/Leeward Low0.7031
Triple Number Windward/Leeward Medium0.9179
Triple Number Windward/Leeward High1.0511
Coastal/Long Distance1.0459
Predominantly Upwind1.0397
Predominantly Downwind1.1316
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0459
Tretall Distanseseilas Lite vind0.9037
Tretall Distanseseilas Mellomvind1.1386
Tretall Distanseseilas Mye vind1.3006
Tretall Pølsebane Lite vind0.7031
Tretall Pølsebane Mellomvind0.9179
Tretall Pølsebane Mye vind1.0511
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas939.8720.1611.2550.7511.0473.0407.5
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low663.90.9037
Triple Number Coastal/Long Distance Medium527.01.1386
Triple Number Coastal/Long Distance High461.31.3006
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium653.70.9179
Triple Number Windward/Leeward High570.81.0511
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind577.11.0397
Predominantly Downwind530.21.1316
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore546.31.0982
Cape Doctor Coastal443.91.3516
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9037
Triple Number Coastal/Long Distance Medium1.1386
Triple Number Coastal/Long Distance High1.3006
Triple Number Windward/Leeward Low0.7031
Triple Number Windward/Leeward Medium0.9179
Triple Number Windward/Leeward High1.0511
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9037
Triple Number Coastal/Long Distance Medium1.1386
Triple Number Coastal/Long Distance High1.3006
Triple Number Windward/Leeward Low0.7031
Triple Number Windward/Leeward Medium0.9179
Triple Number Windward/Leeward High1.0511
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance573.71.0459
Triple Number Coastal/Long Distance Low663.90.9037
Triple Number Coastal/Long Distance Medium527.01.1386
Triple Number Coastal/Long Distance High461.31.3006
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium653.70.9179
Triple Number Windward/Leeward High570.81.0511
Predominantly Upwind577.11.0397
Predominantly Downwind530.21.1316
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance939.8720.1611.2550.7511.0473.0407.5
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance573.71.0459
Triple Number Coastal/Long Distance Low663.90.9037
Triple Number Coastal/Long Distance Medium527.01.1386
Triple Number Coastal/Long Distance High461.31.3006
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium653.70.9179
Triple Number Windward/Leeward High570.81.0511
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance939.8720.1611.2550.7511.0473.0407.5
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low663.90.9037
Triple Number All Purpose Medium527.01.1386
Triple Number All Purpose High461.31.3006
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium653.70.9179
Triple Number Windward/Leeward High570.81.0511
Predominantly Upwind577.11.0397
Predominantly Downwind530.21.1316
Predominantly Upwind Low742.00.8086
Predominantly Upwind Medium600.30.9994
Predominantly Upwind High565.41.0612
Predominantly Downwind Low720.50.8328
Predominantly Downwind Medium531.11.1298
Predominantly Downwind High418.01.4354
Chicago-Mac Upwind1.0234
Chicago-Mac All Purpose1.0653
Chicago-Mac Downwind1.1120
Bayview-Mac Cove Island0.9988
Bayview-Mac Shore1.0059
Harvest Moon Regatta458.81.3078
Victoria-Maui1.2118
ORC Ref  03880001EABIssued on 01/07/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org