Club
Certificate
2022

Boat

Bonny Staf

BUL 4

ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles44.2°43.0°41.8°40.9°40.0°39.6°40.2°
Beat VMG3.494.224.805.105.245.305.35
52°5.376.417.117.427.547.607.64
60°5.736.757.347.627.757.827.88
75°6.027.007.507.798.018.178.33
90°5.967.007.557.868.138.418.85
110°5.797.027.678.078.458.749.15
120°5.626.867.588.018.438.879.58
135°5.086.277.217.738.128.569.54
150°4.285.416.427.247.728.098.94
Run VMG3.704.695.566.346.987.518.25
Gybe Angles144.2°148.7°150.7°155.9°165.8°177.2°179.0°

APH: 540.1

CDL: 9.825

GPH: 606.9

CertNo: 33a/22

BOAT
ClassFIRST 40.7 SDDesignerB.FARRBuilderBENETEAUAge date01/1999Series date12/1997Offset fileFIRST407-SD.offData fileE4920
HULL
Length Overall11.920 mMaximum Beam3.770 mDraft1.906 mDisplacement7,528 kgDLR6.4364IMS DivisionCruiser/RacerDynamic Allowance0.069%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.406m
CREW
Maximum weight741 kgMinimum weight556 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail47.7948.84Headsail Luffed45.2045.20Headsail FlyingSymmetric107.36107.36Asymmetric
STORM SAIL AREAS (m²)
Trysail14.01Storm Jib12.46Heavy Weather Jib33.62
SAIL LIMITS
Headsails6  Spinnakers4
STABILITY
Righting Moment192.5 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.
ORC Ref  0385000276JIssued on 14/07/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Bonny Staf

BUL 4

ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1032.9853.0750.5705.4686.8678.8673.3
52°670.1561.2506.5485.3477.6473.8471.4
60°628.7533.0490.6472.7464.4460.2457.1
75°598.2514.2479.9462.0449.3440.4432.3
90°603.5514.5477.1458.2442.6428.0406.7
110°622.1513.2469.6446.2426.0411.9393.3
120°640.1524.7474.8449.6427.1405.7375.8
135°709.0574.1499.3466.0443.2420.3377.4
150°841.8665.3560.8497.3466.3444.8402.6
Run VMG972.0768.3647.2567.5515.9479.4436.5
Selected Courses
Windward / Leeward1002.4810.6698.9636.4601.4579.1554.9
All purpose767.0630.1557.6520.1498.3483.5463.2
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward667.80.8984
All purpose540.11.1110
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium536.31.1188
Triple Number Coastal/Long Distance High479.61.2511
Triple Number Windward/Leeward Low906.50.6619
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High575.61.0424
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance589.81.0173
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium536.31.1188
Triple Number Coastal/Long Distance High479.61.2511
Triple Number Windward/Leeward Low906.50.6619
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High575.61.0424
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance999.4760.4629.1555.5517.5487.8440.8
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7806
Downwind "popa"0.9574
70% up, 30% down "Ilhabela"0.8264
30% up, 70% down "Ilhabela-inverso"0.8965
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium536.31.1188
Triple Number Coastal/Long Distance High479.61.2511
Triple Number Windward/Leeward Low906.50.6619
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High575.61.0424
Predominantly Upwind586.01.0238
Predominantly Downwind548.11.0948
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low698.60.8589
Triple Number All Purpose Medium536.31.1188
Triple Number All Purpose High479.61.2511
Triple Number Windward/Leeward Low906.50.6619
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High575.61.0424
Predominantly Upwind586.01.0238
Predominantly Downwind548.11.0948
Predominantly Upwind Low783.50.7658
Predominantly Upwind Medium604.50.9926
Predominantly Upwind High563.31.0651
Predominantly Downwind Low762.00.7874
Predominantly Downwind Medium542.71.1055
Predominantly Downwind High451.81.3281
Chicago-Mac Upwind1.0057
Chicago-Mac All Purpose1.0374
Chicago-Mac Downwind1.0760
Bayview-Mac Cove Island0.9634
Bayview-Mac Shore0.9716
Victoria-Maui1.1525
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance589.81.0173
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium536.31.1188
Triple Number Coastal/Long Distance High479.61.2511
Triple Number Windward/Leeward Low906.50.6619
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High575.61.0424
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance999.4760.4629.1555.5517.5487.8440.8
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance589.81.0173
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium536.31.1188
Triple Number Coastal/Long Distance High479.61.2511
Triple Number Windward/Leeward Low906.50.6619
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High575.61.0424
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance999.4760.4629.1555.5517.5487.8440.8
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance589.8
Triple Number Coastal/Long Distance Low698.6
Triple Number Coastal/Long Distance Medium536.3
Triple Number Coastal/Long Distance High479.6
Triple Number Windward/Leeward Low906.5
Triple Number Windward/Leeward Medium663.0
Triple Number Windward/Leeward High575.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance999.4760.4629.1555.5517.5487.8440.8
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance589.81.0173
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium536.31.1188
Triple Number Coastal/Long Distance High479.61.2511
Triple Number Windward/Leeward Low906.50.6619
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High575.61.0424
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance999.4760.4629.1555.5517.5487.8440.8
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)589.81.0173
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium536.31.1188
Triple Number Coastal/Long Distance High479.61.2511
Triple Number Windward/Leeward Low906.50.6619
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High575.61.0424
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance999.4760.4629.1555.5517.5487.8440.8
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium536.31.1188
Triple Number Coastal/Long Distance High479.61.2511
Triple Number Windward/Leeward Low906.50.6619
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High575.61.0424
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8589
Triple Number Coastal/Long Distance Medium1.1188
Triple Number Coastal/Long Distance High1.2511
Triple Number Windward/Leeward Low0.6619
Triple Number Windward/Leeward Medium0.9050
Triple Number Windward/Leeward High1.0424
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance999.4760.4629.1555.5517.5487.8440.8
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance589.81.0173
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium536.31.1188
Triple Number Coastal/Long Distance High479.61.2511
Triple Number Windward/Leeward Low906.50.6619
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High575.61.0424
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance999.4760.4629.1555.5517.5487.8440.8
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium536.31.1188
Triple Number Coastal/Long Distance High479.61.2511
Triple Number Windward/Leeward Low906.50.6619
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High575.61.0424
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance589.81.0173
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium536.31.1188
Triple Number Coastal/Long Distance High479.61.2511
Triple Number Windward/Leeward Low906.50.6619
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High575.61.0424
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance999.4760.4629.1555.5517.5487.8440.8
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance589.81.0173
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium536.31.1188
Triple Number Coastal/Long Distance High479.61.2511
Triple Number Windward/Leeward Low906.50.6619
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High575.61.0424
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance999.4760.4629.1555.5517.5487.8440.8
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low906.50.6619
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High575.61.0424
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance999.4760.4629.1555.5517.5487.8440.8
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low698.6
Triple Number Coastal/Long Distance Medium536.3
Triple Number Coastal/Long Distance High479.6
Triple Number Windward/Leeward Low906.5
Triple Number Windward/Leeward Medium663.0
Triple Number Windward/Leeward High575.6
Predominantly Upwind586.0
Predominantly Downwind548.1
Predominantly Reaching524.7
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance589.81.0173
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium536.31.1188
Triple Number Coastal/Long Distance High479.61.2511
Triple Number Windward/Leeward Low906.50.6619
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High575.61.0424
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance999.4760.4629.1555.5517.5487.8440.8
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8589
Triple Number Coastal/Long Distance Medium1.1188
Triple Number Coastal/Long Distance High1.2511
Triple Number Windward/Leeward Low0.6619
Triple Number Windward/Leeward Medium0.9050
Triple Number Windward/Leeward High1.0424
Coastal/Long Distance1.0173
Predominantly Upwind1.0238
Predominantly Downwind1.0948
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0173
Tretall Distanseseilas Lite vind0.8589
Tretall Distanseseilas Mellomvind1.1188
Tretall Distanseseilas Mye vind1.2511
Tretall Pølsebane Lite vind0.6619
Tretall Pølsebane Mellomvind0.9050
Tretall Pølsebane Mye vind1.0424
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas999.4760.4629.1555.5517.5487.8440.8
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium536.31.1188
Triple Number Coastal/Long Distance High479.61.2511
Triple Number Windward/Leeward Low906.50.6619
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High575.61.0424
Coastal/Long Distance589.81.0173
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind586.01.0238
Predominantly Downwind548.11.0948
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore562.21.0673
Cape Doctor Coastal469.31.2786
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium536.31.1188
Triple Number Coastal/Long Distance High479.61.2511
Triple Number Windward/Leeward Low906.50.6619
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High575.61.0424
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8589
Triple Number Coastal/Long Distance Medium1.1188
Triple Number Coastal/Long Distance High1.2511
Triple Number Windward/Leeward Low0.6619
Triple Number Windward/Leeward Medium0.9050
Triple Number Windward/Leeward High1.0424
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8589
Triple Number Coastal/Long Distance Medium1.1188
Triple Number Coastal/Long Distance High1.2511
Triple Number Windward/Leeward Low0.6619
Triple Number Windward/Leeward Medium0.9050
Triple Number Windward/Leeward High1.0424
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance589.81.0173
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium536.31.1188
Triple Number Coastal/Long Distance High479.61.2511
Triple Number Windward/Leeward Low906.50.6619
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High575.61.0424
Predominantly Upwind586.01.0238
Predominantly Downwind548.11.0948
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance999.4760.4629.1555.5517.5487.8440.8
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance589.81.0173
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium536.31.1188
Triple Number Coastal/Long Distance High479.61.2511
Triple Number Windward/Leeward Low906.50.6619
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High575.61.0424
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance999.4760.4629.1555.5517.5487.8440.8
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low698.60.8589
Triple Number All Purpose Medium536.31.1188
Triple Number All Purpose High479.61.2511
Triple Number Windward/Leeward Low906.50.6619
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High575.61.0424
Predominantly Upwind586.01.0238
Predominantly Downwind548.11.0948
Predominantly Upwind Low783.50.7658
Predominantly Upwind Medium604.50.9926
Predominantly Upwind High563.31.0651
Predominantly Downwind Low762.00.7874
Predominantly Downwind Medium542.71.1055
Predominantly Downwind High451.81.3281
Chicago-Mac Upwind1.0057
Chicago-Mac All Purpose1.0374
Chicago-Mac Downwind1.0760
Bayview-Mac Cove Island0.9634
Bayview-Mac Shore0.9716
Harvest Moon Regatta474.21.2653
Victoria-Maui1.1525
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low987.70.6075
5-Band Low / Medium827.40.7252
5-Band Medium650.70.9221
5-Band Medium / High583.61.0281
5-Band High559.11.0732
ORC Ref  0385000276JIssued on 14/07/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Bonny Staf

BUL 4

ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 40.7 SDMeasurement14/07/2022HINPlan reviewHull constructionSolidCarbon RudderYesLight stanchionsNoTrim tabNo
LOA11.920Max. Beam3.770Draft1.906Displacement7,528Wetted area30.79IMS L10.688LSM010.535Acc. length11.924Sink (kg/mm) 22.93
VCGD-0.083VCGM-0.051RM Measured (kg·m) 192.5RM Default (kg·m) 192.5Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.406PBWPIPA0.0031
EDL2.170ST10.048ST20.170
ST30.170ST40.098ST50.275
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P14.880IG15.690ISP15.740MDT10.130MDL10.235MDT20.130MDL20.185TL0.710MW0.215GO0.240
E5.380J4.380BAS1.740FSD0.035SFJSPL4.500WPLTPSBD0.188MWT227.50MCG5.500
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG estimatedFlotation Date09/02/2017MeasurerESP 438Comment
SFFP0.292FFMFF1.417LCFcl6.668SG
SAFP11.313FAMFA1.051LCFsh6.915HBI1.231
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG3GASOIL INOX0.900070358.002AGUA PLÁSTICO RIGIDO15005.701AGUA PLASTICO RIGIDO15005.70Total deductible328.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG3MiscellaneousFRIGORÍFICO6.502MiscellaneousHORNO7.201MiscellaneousCALENTADOR 25 LITROS, VACÍO8.802Battery72Ah7.351Battery95Ah7.351EngineVOLVO PENTA 40 C.V. MD 2040Total deductible
ORC Ref  0385000276JIssued on 14/07/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Bonny Staf

BUL 4

ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment00.181.122.033.504.5347.7914/07/2022QuantumPolyesterComposite
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment00.080.731.412.864.406.0615.36NoNo 45.2014/07/2022QuantumPolyesterComposite
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialComment015.5015.5015.508.407.96107.3614/07/2022ElvstromNylonORC15.4415.4415.447.887.56100.57RI
ORC Ref  0385000276JIssued on 14/07/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org