International
Certificate
2022

Boat

VENTANEIRO 3

BRA-2505

ABVO - www.abvo.org.br
Associação Brasileira
de Vela Oceânica
CBVELA - ISAF World Sailing
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles46.5°44.4°43.6°42.9°42.4°41.8°41.7°
Beat VMG3.274.074.705.225.575.735.80
52°5.166.307.197.888.288.468.56
60°5.586.717.608.218.568.758.87
75°5.927.057.928.458.789.039.35
90°5.957.298.278.728.919.119.67
110°6.157.558.519.029.449.7610.27
120°6.037.428.428.979.459.9710.82
135°5.316.817.968.669.139.6210.75
150°4.495.736.947.928.508.869.49
Run VMG3.894.966.016.867.367.688.59
Gybe Angles143.3°146.9°144.8°149.2°149.8°151.0°174.8°

APH: 509.6

CDL: 11.636

GPH: 579.7

CertNo: 250504

BOAT
ClassDufour 500DesignerUmberto FelciBuilderDufour YachtsAge date07/2013Series date09/2012Offset fileduf500b.offData fileBRA2505
HULL
Length Overall14.750 mMaximum Beam4.796 mDraft2.305 mDisplacement15,133 kgDLR5.7989IMS DivisionCruiser/RacerDynamic Allowance0.315%Age Allowance0.325%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.530m
CREW
Maximum weight940 kgMinimum weight705 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail58.5259.61Headsail Luffed59.1859.18Headsail FlyingSymmetricAsymmetric208.47208.47 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail16.82Storm Jib16.76Heavy Weather Jib45.25
SAIL LIMITS
Headsails7  Spinnakers5
STABILITY
Righting Moment508.9 kg·mStability Index117.9
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.
ORC Ref  044200027I3Issued on 23/07/2022Valid until 31/01/2023
VPP ver: 2022 1.04 | © ORC | www.orc.org

International
Certificate
2022

Boat

VENTANEIRO 3

BRA-2505

ABVO - www.abvo.org.br
Associação Brasileira
de Vela Oceânica
CBVELA - ISAF World Sailing
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1101.3884.1766.4689.4646.0628.7620.3
52°697.8571.2501.0456.8434.6425.5420.4
60°644.8536.3473.7438.4420.7411.4405.8
75°607.7510.6454.3425.8409.9398.7385.0
90°605.3493.6435.2412.9404.1395.3372.3
110°585.8476.7423.1399.2381.5368.9350.5
120°596.8485.2427.8401.6381.2361.1332.7
135°678.2528.4452.3415.7394.4374.1334.8
150°802.2628.8518.4454.4423.4406.5379.4
Run VMG926.3726.0598.6524.7488.8469.0419.3
Selected Courses
Windward / Leeward1013.8805.1682.5607.1567.4548.8519.8
All purpose768.8617.8532.9484.9458.9444.2423.3
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward644.20.9314
All purpose509.61.1773
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low693.30.8654
Triple Number Coastal/Long Distance Medium505.51.1870
Triple Number Coastal/Long Distance High440.01.3635
Triple Number Windward/Leeward Low909.40.6598
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High542.61.1058
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance560.21.0711
Triple Number Coastal/Long Distance Low693.30.8654
Triple Number Coastal/Long Distance Medium505.51.1870
Triple Number Coastal/Long Distance High440.01.3635
Triple Number Windward/Leeward Low909.40.6598
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High542.61.1058
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1005.0751.3607.5521.0476.9447.4401.0
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7871
Downwind "popa"1.0114
70% up, 30% down "Ilhabela"0.8432
30% up, 70% down "Ilhabela-inverso"0.9317
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low693.30.8654
Triple Number Coastal/Long Distance Medium505.51.1870
Triple Number Coastal/Long Distance High440.01.3635
Triple Number Windward/Leeward Low909.40.6598
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High542.61.1058
Predominantly Upwind562.11.0675
Predominantly Downwind513.01.1695
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low693.30.8654
Triple Number All Purpose Medium505.51.1870
Triple Number All Purpose High440.01.3635
Triple Number Windward/Leeward Low909.40.6598
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High542.61.1058
Predominantly Upwind562.11.0675
Predominantly Downwind513.01.1695
Predominantly Upwind Low801.00.7491
Predominantly Upwind Medium586.21.0235
Predominantly Upwind High517.81.1588
Predominantly Downwind Low739.00.8119
Predominantly Downwind Medium500.51.1987
Predominantly Downwind High421.31.4243
Chicago-Mac Upwind1.0409
Chicago-Mac All Purpose1.0891
Chicago-Mac Downwind1.1478
Bayview-Mac Cove Island0.9927
Bayview-Mac Shore0.9985
Victoria-Maui1.2272
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance560.21.0711
Triple Number Coastal/Long Distance Low693.30.8654
Triple Number Coastal/Long Distance Medium505.51.1870
Triple Number Coastal/Long Distance High440.01.3635
Triple Number Windward/Leeward Low909.40.6598
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High542.61.1058
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1005.0751.3607.5521.0476.9447.4401.0
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance560.21.0711
Triple Number Coastal/Long Distance Low693.30.8654
Triple Number Coastal/Long Distance Medium505.51.1870
Triple Number Coastal/Long Distance High440.01.3635
Triple Number Windward/Leeward Low909.40.6598
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High542.61.1058
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1005.0751.3607.5521.0476.9447.4401.0
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance560.2
Triple Number Coastal/Long Distance Low693.3
Triple Number Coastal/Long Distance Medium505.5
Triple Number Coastal/Long Distance High440.0
Triple Number Windward/Leeward Low909.4
Triple Number Windward/Leeward Medium638.8
Triple Number Windward/Leeward High542.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1005.0751.3607.5521.0476.9447.4401.0
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance560.21.0711
Triple Number Coastal/Long Distance Low693.30.8654
Triple Number Coastal/Long Distance Medium505.51.1870
Triple Number Coastal/Long Distance High440.01.3635
Triple Number Windward/Leeward Low909.40.6598
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High542.61.1058
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1005.0751.3607.5521.0476.9447.4401.0
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)560.21.0711
Triple Number Coastal/Long Distance Low693.30.8654
Triple Number Coastal/Long Distance Medium505.51.1870
Triple Number Coastal/Long Distance High440.01.3635
Triple Number Windward/Leeward Low909.40.6598
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High542.61.1058
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1005.0751.3607.5521.0476.9447.4401.0
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low693.30.8654
Triple Number Coastal/Long Distance Medium505.51.1870
Triple Number Coastal/Long Distance High440.01.3635
Triple Number Windward/Leeward Low909.40.6598
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High542.61.1058
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8654
Triple Number Coastal/Long Distance Medium1.1870
Triple Number Coastal/Long Distance High1.3635
Triple Number Windward/Leeward Low0.6598
Triple Number Windward/Leeward Medium0.9393
Triple Number Windward/Leeward High1.1058
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1005.0751.3607.5521.0476.9447.4401.0
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance560.21.0711
Triple Number Coastal/Long Distance Low693.30.8654
Triple Number Coastal/Long Distance Medium505.51.1870
Triple Number Coastal/Long Distance High440.01.3635
Triple Number Windward/Leeward Low909.40.6598
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High542.61.1058
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1005.0751.3607.5521.0476.9447.4401.0
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low693.30.8654
Triple Number Coastal/Long Distance Medium505.51.1870
Triple Number Coastal/Long Distance High440.01.3635
Triple Number Windward/Leeward Low909.40.6598
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High542.61.1058
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance560.21.0711
Triple Number Coastal/Long Distance Low693.30.8654
Triple Number Coastal/Long Distance Medium505.51.1870
Triple Number Coastal/Long Distance High440.01.3635
Triple Number Windward/Leeward Low909.40.6598
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High542.61.1058
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1005.0751.3607.5521.0476.9447.4401.0
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance560.21.0711
Triple Number Coastal/Long Distance Low693.30.8654
Triple Number Coastal/Long Distance Medium505.51.1870
Triple Number Coastal/Long Distance High440.01.3635
Triple Number Windward/Leeward Low909.40.6598
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High542.61.1058
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1005.0751.3607.5521.0476.9447.4401.0
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low909.40.6598
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High542.61.1058
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1005.0751.3607.5521.0476.9447.4401.0
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low693.3
Triple Number Coastal/Long Distance Medium505.5
Triple Number Coastal/Long Distance High440.0
Triple Number Windward/Leeward Low909.4
Triple Number Windward/Leeward Medium638.8
Triple Number Windward/Leeward High542.6
Predominantly Upwind562.1
Predominantly Downwind513.0
Predominantly Reaching490.0
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance560.21.0711
Triple Number Coastal/Long Distance Low693.30.8654
Triple Number Coastal/Long Distance Medium505.51.1870
Triple Number Coastal/Long Distance High440.01.3635
Triple Number Windward/Leeward Low909.40.6598
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High542.61.1058
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1005.0751.3607.5521.0476.9447.4401.0
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8654
Triple Number Coastal/Long Distance Medium1.1870
Triple Number Coastal/Long Distance High1.3635
Triple Number Windward/Leeward Low0.6598
Triple Number Windward/Leeward Medium0.9393
Triple Number Windward/Leeward High1.1058
Coastal/Long Distance1.0711
Predominantly Upwind1.0675
Predominantly Downwind1.1695
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0711
Tretall Distanseseilas Lite vind0.8654
Tretall Distanseseilas Mellomvind1.1870
Tretall Distanseseilas Mye vind1.3635
Tretall Pølsebane Lite vind0.6598
Tretall Pølsebane Mellomvind0.9393
Tretall Pølsebane Mye vind1.1058
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1005.0751.3607.5521.0476.9447.4401.0
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low693.30.8654
Triple Number Coastal/Long Distance Medium505.51.1870
Triple Number Coastal/Long Distance High440.01.3635
Triple Number Windward/Leeward Low909.40.6598
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High542.61.1058
Coastal/Long Distance560.21.0711
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind562.11.0675
Predominantly Downwind513.01.1695
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore528.51.1353
Cape Doctor Coastal429.61.3967
Triple Number Coastal/Long Distance Low693.30.8654
Triple Number Coastal/Long Distance Medium505.51.1870
Triple Number Coastal/Long Distance High440.01.3635
Triple Number Windward/Leeward Low909.40.6598
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High542.61.1058
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8654
Triple Number Coastal/Long Distance Medium1.1870
Triple Number Coastal/Long Distance High1.3635
Triple Number Windward/Leeward Low0.6598
Triple Number Windward/Leeward Medium0.9393
Triple Number Windward/Leeward High1.1058
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8654
Triple Number Coastal/Long Distance Medium1.1870
Triple Number Coastal/Long Distance High1.3635
Triple Number Windward/Leeward Low0.6598
Triple Number Windward/Leeward Medium0.9393
Triple Number Windward/Leeward High1.1058
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance560.21.0711
Triple Number Coastal/Long Distance Low693.30.8654
Triple Number Coastal/Long Distance Medium505.51.1870
Triple Number Coastal/Long Distance High440.01.3635
Triple Number Windward/Leeward Low909.40.6598
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High542.61.1058
Predominantly Upwind562.11.0675
Predominantly Downwind513.01.1695
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1005.0751.3607.5521.0476.9447.4401.0
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance560.21.0711
Triple Number Coastal/Long Distance Low693.30.8654
Triple Number Coastal/Long Distance Medium505.51.1870
Triple Number Coastal/Long Distance High440.01.3635
Triple Number Windward/Leeward Low909.40.6598
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High542.61.1058
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1005.0751.3607.5521.0476.9447.4401.0
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low693.30.8654
Triple Number All Purpose Medium505.51.1870
Triple Number All Purpose High440.01.3635
Triple Number Windward/Leeward Low909.40.6598
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High542.61.1058
Predominantly Upwind562.11.0675
Predominantly Downwind513.01.1695
Predominantly Upwind Low801.00.7491
Predominantly Upwind Medium586.21.0235
Predominantly Upwind High517.81.1588
Predominantly Downwind Low739.00.8119
Predominantly Downwind Medium500.51.1987
Predominantly Downwind High421.31.4243
Chicago-Mac Upwind1.0409
Chicago-Mac All Purpose1.0891
Chicago-Mac Downwind1.1478
Bayview-Mac Cove Island0.9927
Bayview-Mac Shore0.9985
Harvest Moon Regatta435.61.3775
Victoria-Maui1.2272
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low997.70.6014
5-Band Low / Medium822.40.7295
5-Band Medium624.70.9605
5-Band Medium / High551.91.0872
5-Band High524.81.1433
ORC Ref  044200027I3Issued on 23/07/2022Valid until 31/01/2023
VPP ver: 2022 1.04 | © ORC | www.orc.org

International
Certificate
2022

Boat

VENTANEIRO 3

BRA-2505

ABVO - www.abvo.org.br
Associação Brasileira
de Vela Oceânica
CBVELA - ISAF World Sailing
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDufour 500Measurement22/05/2018HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA14.750Max. Beam4.796Draft2.305Displacement15,133Wetted area51.18IMS L13.887LSM013.767Acc. length14.750Sink (kg/mm) 39.39
VCGD0.219VCGM0.210RM Measured (kg·m) 508.9RM Default (kg·m) 491.8Limit of positive stability(°) 111.5Stability Index117.9
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.530PBW0.137PIPA0.0043
EDL3.870ST10.067ST20.177
ST30.177ST40.110ST50.310
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/CheckstaysSpreaders2
P17.460IG18.272ISP19.342MDT10.185MDL10.305MDT20.185MDL20.305TL0.000MW0.305GO0.315
E5.504J5.340BAS1.822FSD0.050SFJ0.280SPLWPLTPS6.430BD0.247MWT474.00MCG7.070
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date09/05/2019MeasurerComment
SFFP0.028FFM1.760FF1.760LCFcl8.173SG1.0250
SAFP14.750FAM1.343FA1.343LCFsh8.493HBI1.545
W1161.8W2161.8W3161.8W4161.8LCFD
PD1128.7PD2128.7PD3128.7PD4128.7
WD5.140PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  044200027I3Issued on 23/07/2022Valid until 31/01/2023
VPP ver: 2022 1.04 | © ORC | www.orc.org

International
Certificate
2022

Boat

VENTANEIRO 3

BRA-2505

ABVO - www.abvo.org.br
Associação Brasileira
de Vela Oceânica
CBVELA - ISAF World Sailing
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentM40.201.242.183.654.7058.5204/07/2022NorthCarbonNOVA
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentG0.101.081.993.464.725.9818.07YesNo 59.1807/07/2018NORTH SAILSCarbonNEW
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommentA2-121.4119.0320.2212.2412.9095%208.4704/07/2022NORTHNylonNOVAA221.5218.8620.1911.9212.4196%202.2007/07/2018NORTH SAILSNylon
ORC Ref  044200027I3Issued on 23/07/2022Valid until 31/01/2023
VPP ver: 2022 1.04 | © ORC | www.orc.org