Club
Certificate
2024

Boat

La Bella II

BUL 4807

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 24 kt
Beat Angles42.0°40.5°38.9°37.1°36.8°36.6°37.0°38.4°
Beat VMG2.983.553.974.234.354.404.414.35
52°4.465.215.615.835.966.036.096.09
60°4.655.375.745.956.096.186.266.30
75°4.765.465.846.076.256.396.566.64
90°4.705.545.976.236.416.526.796.98
110°4.705.545.996.316.586.837.277.54
120°4.535.405.906.236.536.817.408.00
135°4.014.935.646.026.326.617.228.03
150°3.434.365.155.726.066.346.887.52
Run VMG2.973.784.495.145.645.986.517.04
Gybe Angles147.8°152.8°155.6°166.4°177.7°179.0°179.2°179.0°
APH ToD:673.5CDL: 6.273APH ToT: 0.8908CertNo:062/24
BOAT
ClassConrad 25RTDesignerPetersonBuilderGdansk, PolandAge date06/1985Series date01/1976Offset fileC760.offData fileBUL4807
HULL
Length Overall7.650 mMaximum Beam2.756 mDraft1.572 mDisplacement1,984 kgDLR8.6238IMS DivisionCruiser/RacerDynamic Allowance0.330%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight384 kg(declared)Minimum weight254 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail18.0918.49Headsail Luffed15.6715.67Headsail FlyingSymmetric35.3435.34Asymmetric
STORM SAIL AREAS (m²)
Trysail5.22Storm Jib3.44Heavy Weather Jib9.27
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting MomentN/AStability 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.

Club
Certificate
2024

Boat

La Bella II

BUL 4807

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 24 kt
Beat VMG1209.41013.1906.9850.6828.5818.4815.4828.2
52°807.7691.6641.5617.1603.7597.3591.5591.1
60°774.2670.6627.5604.9590.8582.4574.7571.8
75°756.9659.1616.6592.8575.8563.3549.2541.9
90°765.4649.4602.7577.8561.9552.2530.5515.6
110°766.7649.9600.6570.7547.0527.4495.5477.2
120°795.6666.3609.9577.8551.6528.7486.2449.9
135°897.1729.7638.4597.9569.6545.0498.8448.3
150°1049.5825.8699.2629.7594.4568.2523.5478.9
Run VMG1211.9951.2802.1700.2638.2601.6552.7511.7
Selected Courses
Windward / Leeward1210.6982.1854.5775.4733.3710.0684.1669.9
All purpose938.6778.2695.9649.7624.0607.3583.3566.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward814.10.7370
All purpose673.50.8908
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low858.40.6990
Triple Number Coastal/Long Distance Medium669.40.8963
Triple Number Coastal/Long Distance High602.50.9959
Triple Number Windward/Leeward Low1096.30.5473
Triple Number Windward/Leeward Medium808.50.7421
Triple Number Windward/Leeward High706.10.8497
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance730.00.8219
Triple Number Coastal/Long Distance Low858.40.6990
Triple Number Coastal/Long Distance Medium669.40.8963
Triple Number Coastal/Long Distance High602.50.9959
Triple Number Windward/Leeward Low1096.30.5473
Triple Number Windward/Leeward Medium808.50.7421
Triple Number Windward/Leeward High706.10.8497
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1210.7926.3776.9689.9646.2614.2560.5540.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6519
Downwind "popa"0.7695
70% up, 30% down "Ilhabela"0.6833
30% up, 70% down "Ilhabela-inverso"0.7300
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low858.40.6990
Triple Number Coastal/Long Distance Medium669.40.8963
Triple Number Coastal/Long Distance High602.50.9959
Triple Number Windward/Leeward Low1096.30.5473
Triple Number Windward/Leeward Medium808.50.7421
Triple Number Windward/Leeward High706.10.8497
Predominantly Upwind723.70.8291
Predominantly Downwind686.50.8740
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low858.40.6990
Triple Number AP Medium669.50.8962
Triple Number AP High602.50.9959
Triple Number Windward/Leeward Low1096.30.5473
Triple Number Windward/Leeward Medium808.50.7421
Triple Number Windward/Leeward High706.10.8497
Single Number Predominant Upwind722.10.8309
Single Number Predominant Reaching649.00.9245
Single Number Predominant Downwind687.40.8728
Predominant Upwind - Low936.00.6410
Predominant Upwind - Low/Med790.20.7593
Predominant Upwind - Medium701.20.8557
Predominant Upwind - Med/High658.30.9114
Predominant Upwind - High642.10.9344
Predominant Downwind Low950.90.6310
Predominant Downwind Low/Med776.10.7731
Predominant Downwind Medium661.80.9066
Predominant Downwind Med/High594.61.0091
Predominant Downwind High557.01.0772
Predominant Reaching Low847.40.7080
Predominant Reaching Low/Med712.60.8420
Predominant Reaching Medium630.50.9516
Predominant Reaching Med/High584.91.0257
Predominant Reaching High557.91.0754
SA/DSPL Upwind21.34SA/DSPL Downwind33.76
Scoring OptionTODTOT
5-Band Windward/Leeward Low1158.80.5178
5-Band Windward/Leeward Low/Med940.30.6381
5-Band Windward/Leeward Medium793.40.7562
5-Band Windward/Leeward Med/High715.00.8391
5-Band Windward/Leeward High686.10.8745
Windward/Leeward 60-40 Low1160.00.5173
Windward/Leeward 60-40 Low/Med948.30.6327
Windward/Leeward 60-40 Medium808.20.7424
Windward/Leeward 60-40 Med/High736.50.8147
Windward/Leeward 60-40 High712.50.8421
5-Band AP Low902.20.6650
5-Band AP Low/Med753.80.7959
5-Band AP Medium660.30.9087
5-Band AP Med/High609.60.9842
5-Band AP High584.51.0264
5-Band SF Bay Tour - Low1100.60.5452
5-Band SF Bay Tour - Low/Med900.70.6661
5-Band SF Bay Tour - Medium770.10.7791
5-Band SF Bay Tour - Med/High702.40.8543
5-Band SF Bay Tour - High675.50.8882
Chicago-Mac Upwind0.8144
Chicago-Mac All Purpose0.8343
Chicago-Mac Downwind0.8589
Bayview-Mac Cove Island0.7780
Bayview-Mac Shore0.7857
Harvest Moon Regatta593.31.0113
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance730.00.8219
Triple Number Coastal/Long Distance Low858.40.6990
Triple Number Coastal/Long Distance Medium669.40.8963
Triple Number Coastal/Long Distance High602.50.9959
Triple Number Windward/Leeward Low1096.30.5473
Triple Number Windward/Leeward Medium808.50.7421
Triple Number Windward/Leeward High706.10.8497
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1210.7926.3776.9689.9646.2614.2560.5540.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance730.00.8219
Triple Number Coastal/Long Distance Low858.40.6990
Triple Number Coastal/Long Distance Medium669.40.8963
Triple Number Coastal/Long Distance High602.50.9959
Triple Number Windward/Leeward Low1096.30.5473
Triple Number Windward/Leeward Medium808.50.7421
Triple Number Windward/Leeward High706.10.8497
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1210.7926.3776.9689.9646.2614.2560.5540.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance730.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1210.7926.3776.9689.9646.2614.2560.5540.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low858.40.6990
Triple Number Coastal/Long Distance Medium669.40.8963
Triple Number Coastal/Long Distance High602.50.9959
Triple Number Windward/Leeward Low1096.30.5473
Triple Number Windward/Leeward Medium808.50.7421
Triple Number Windward/Leeward High706.10.8497
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)730.00.8219
Triple Number Coastal/Long Distance Low858.40.6990
Triple Number Coastal/Long Distance Medium669.40.8963
Triple Number Coastal/Long Distance High602.50.9959
Triple Number Windward/Leeward Low1096.30.5473
Triple Number Windward/Leeward Medium808.50.7421
Triple Number Windward/Leeward High706.10.8497
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1210.7926.3776.9689.9646.2614.2560.5540.4
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low858.40.6990
Triple Number Coastal/Long Distance Medium669.40.8963
Triple Number Coastal/Long Distance High602.50.9959
Triple Number Windward/Leeward Low1096.30.5473
Triple Number Windward/Leeward Medium808.50.7421
Triple Number Windward/Leeward High706.10.8497
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6990
Triple Number Coastal/Long Distance Medium0.8963
Triple Number Coastal/Long Distance High0.9959
Triple Number Windward/Leeward Low0.5473
Triple Number Windward/Leeward Medium0.7421
Triple Number Windward/Leeward High0.8497
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1210.7926.3776.9689.9646.2614.2560.5540.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance730.00.8219
Triple Number Coastal/Long Distance Low858.40.6990
Triple Number Coastal/Long Distance Medium669.40.8963
Triple Number Coastal/Long Distance High602.50.9959
Triple Number Windward/Leeward Low1096.30.5473
Triple Number Windward/Leeward Medium808.50.7421
Triple Number Windward/Leeward High706.10.8497
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1210.7926.3776.9689.9646.2614.2560.5540.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low858.40.6990
Triple Number Coastal/Long Distance Medium669.40.8963
Triple Number Coastal/Long Distance High602.50.9959
Triple Number Windward/Leeward Low1096.30.5473
Triple Number Windward/Leeward Medium808.50.7421
Triple Number Windward/Leeward High706.10.8497
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance730.00.8219
Triple Number Coastal/Long Distance Low858.40.6990
Triple Number Coastal/Long Distance Medium669.40.8963
Triple Number Coastal/Long Distance High602.50.9959
Triple Number Windward/Leeward Low1096.30.5473
Triple Number Windward/Leeward Medium808.50.7421
Triple Number Windward/Leeward High706.10.8497
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1210.7926.3776.9689.9646.2614.2560.5540.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance730.00.8219
Triple Number Coastal/Long Distance Low858.40.6990
Triple Number Coastal/Long Distance Medium669.40.8963
Triple Number Coastal/Long Distance High602.50.9959
Triple Number Windward/Leeward Low1096.30.5473
Triple Number Windward/Leeward Medium808.50.7421
Triple Number Windward/Leeward High706.10.8497
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1210.7926.3776.9689.9646.2614.2560.5540.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low858.4
Triple Number Coastal/Long Distance Medium669.4
Triple Number Coastal/Long Distance High602.5
Triple Number Windward/Leeward Low1096.3
Triple Number Windward/Leeward Medium808.5
Triple Number Windward/Leeward High706.1
Predominantly Upwind723.7
Predominantly Downwind686.5
Predominantly Reaching659.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance730.00.8219
Triple Number Coastal/Long Distance Low858.40.6990
Triple Number Coastal/Long Distance Medium669.40.8963
Triple Number Coastal/Long Distance High602.50.9959
Triple Number Windward/Leeward Low1096.30.5473
Triple Number Windward/Leeward Medium808.50.7421
Triple Number Windward/Leeward High706.10.8497
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1210.7926.3776.9689.9646.2614.2560.5540.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6990
Triple Number Coastal/Long Distance Medium0.8963
Triple Number Coastal/Long Distance High0.9959
Triple Number Windward/Leeward Low0.5473
Triple Number Windward/Leeward Medium0.7421
Triple Number Windward/Leeward High0.8497
Coastal/Long Distance0.8219
Predominantly Upwind0.8291
Predominantly Downwind0.8740
For information
General Purpose Handicap (GPH)754.4
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.6990
Tretall Distanseseilas Mellomvind0.8963
Tretall Distanseseilas Mye vind0.9959
Tretall Pølsebane Lite vind0.5473
Tretall Pølsebane Mellomvind0.7421
Tretall Pølsebane Mye vind0.8497
Distanseseilas ett tall0.8908
Enkeltall Motvind0.8291
Enkeltall Medvind0.8740
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low858.40.6990
Triple Number Coastal/Long Distance Medium669.40.8963
Triple Number Coastal/Long Distance High602.50.9959
Triple Number Windward/Leeward Low1096.30.5473
Triple Number Windward/Leeward Medium808.50.7421
Triple Number Windward/Leeward High706.10.8497
Coastal/Long Distance730.00.8219
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind723.70.8291
Predominantly Downwind686.50.8740
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore674.20.8900
Cape Doctor Coastal571.61.0496
Triple Number Coastal/Long Distance Low858.40.6990
Triple Number Coastal/Long Distance Medium669.40.8963
Triple Number Coastal/Long Distance High602.50.9959
Triple Number Windward/Leeward Low1096.30.5473
Triple Number Windward/Leeward Medium808.50.7421
Triple Number Windward/Leeward High706.10.8497
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6990
Triple Number Coastal/Long Distance Medium0.8963
Triple Number Coastal/Long Distance High0.9959
Triple Number Windward/Leeward Low0.5473
Triple Number Windward/Leeward Medium0.7421
Triple Number Windward/Leeward High0.8497
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6990
Triple Number Coastal/Long Distance Medium0.8963
Triple Number Coastal/Long Distance High0.9959
Triple Number Windward/Leeward Low0.5473
Triple Number Windward/Leeward Medium0.7421
Triple Number Windward/Leeward High0.8497
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance730.00.8219
Triple Number Coastal/Long Distance Low858.40.6990
Triple Number Coastal/Long Distance Medium669.40.8963
Triple Number Coastal/Long Distance High602.50.9959
Triple Number Windward/Leeward Low1096.30.5473
Triple Number Windward/Leeward Medium808.50.7421
Triple Number Windward/Leeward High706.10.8497
Predominantly Upwind723.70.8291
Predominantly Downwind686.50.8740
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1210.7926.3776.9689.9646.2614.2560.5540.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance730.00.8219
Triple Number Coastal/Long Distance Low858.40.6990
Triple Number Coastal/Long Distance Medium669.40.8963
Triple Number Coastal/Long Distance High602.50.9959
Triple Number Windward/Leeward Low1096.30.5473
Triple Number Windward/Leeward Medium808.50.7421
Triple Number Windward/Leeward High706.10.8497
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1210.7926.3776.9689.9646.2614.2560.5540.4
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low858.40.6990
Triple Number AP Medium669.50.8962
Triple Number AP High602.50.9959
Triple Number Windward/Leeward Low1096.30.5473
Triple Number Windward/Leeward Medium808.50.7421
Triple Number Windward/Leeward High706.10.8497
Single Number Predominant Upwind722.10.8309
Single Number Predominant Reaching649.00.9245
Single Number Predominant Downwind687.40.8728
Predominant Upwind - Low936.00.6410
Predominant Upwind - Low/Med790.20.7593
Predominant Upwind - Medium701.20.8557
Predominant Upwind - Med/High658.30.9114
Predominant Upwind - High642.10.9344
Predominant Downwind Low950.90.6310
Predominant Downwind Low/Med776.10.7731
Predominant Downwind Medium661.80.9066
Predominant Downwind Med/High594.61.0091
Predominant Downwind High557.01.0772
Predominant Reaching Low847.40.7080
Predominant Reaching Low/Med712.60.8420
Predominant Reaching Medium630.50.9516
Predominant Reaching Med/High584.91.0257
Predominant Reaching High557.91.0754
SA/DSPL Upwind21.34SA/DSPL Downwind33.76
Scoring OptionTODTOT
5-Band Windward/Leeward Low1158.80.5178
5-Band Windward/Leeward Low/Med940.30.6381
5-Band Windward/Leeward Medium793.40.7562
5-Band Windward/Leeward Med/High715.00.8391
5-Band Windward/Leeward High686.10.8745
Windward/Leeward 60-40 Low1160.00.5173
Windward/Leeward 60-40 Low/Med948.30.6327
Windward/Leeward 60-40 Medium808.20.7424
Windward/Leeward 60-40 Med/High736.50.8147
Windward/Leeward 60-40 High712.50.8421
5-Band AP Low902.20.6650
5-Band AP Low/Med753.80.7959
5-Band AP Medium660.30.9087
5-Band AP Med/High609.60.9842
5-Band AP High584.51.0264
5-Band SF Bay Tour - Low1100.60.5452
5-Band SF Bay Tour - Low/Med900.70.6661
5-Band SF Bay Tour - Medium770.10.7791
5-Band SF Bay Tour - Med/High702.40.8543
5-Band SF Bay Tour - High675.50.8882
Chicago-Mac Upwind0.8144
Chicago-Mac All Purpose0.8343
Chicago-Mac Downwind0.8589
Bayview-Mac Cove Island0.7780
Bayview-Mac Shore0.7857
Harvest Moon Regatta593.31.0113

Club
Certificate
2024

Boat

La Bella II

BUL 4807

ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassConrad 25RTMeasurement20/05/2016HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA7.650Max. Beam2.756Draft1.572Displacement1,984Wetted area12.21IMS L6.382LSM06.127Acc. length7.650Sink (kg/mm) 8.94
VCGD0.103VCGM0.051RM Rated (kg·m) 31.6Limit of positive stability(°) N/AStability IndexN/ADefault crew weight342Declared crew weight384
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays1Spreaders2Rotating mastNo
P9.200IG8.160ISP8.320MDT10.090MDL10.125MDT20.070MDL20.080TL1.200MW0.080GO0.120
E3.240J2.670BAS0.980FSD0.020SFJSPL2.640WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date19/01/2017
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2024

Boat

La Bella II

BUL 4807

ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.711.242.112.8118.09
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.490.931.832.823.858.30NoNo 15.67
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment18.448.448.445.134.6035.34
CRUISER/RACER REQUIREMENTS*
Accommodation length7.7 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity17 lMinimum number of seats in cockpit2Food stowage0.12 m³Fuel capacity20 l
*This list refers to the calculated requirements. See IMS Appendix 1 for the complete list of requirements.