Club
Certificate
2022

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
Beat Angles41.8°41.2°40.8°38.4°37.6°37.2°37.8°
Beat VMG2.883.423.864.184.334.394.38
52°4.355.145.605.845.986.056.09
60°4.575.365.745.966.126.236.31
75°4.725.495.866.086.286.466.69
90°4.715.606.016.296.526.656.97
110°4.705.606.026.346.676.987.39
120°4.535.465.946.266.596.927.52
135°4.054.955.696.056.366.687.33
150°3.484.375.195.776.096.376.99
Run VMG3.013.804.515.195.696.026.58
Gybe Angles148.7°153.8°153.8°164.6°178.4°179.0°179.0°

APH: 673.8

CDL: 6.193

GPH: 756.2

CertNo: 053/22

BOAT
ClassConrad 25RTDesignerPetersonBuilderGdansk, PolandAge date06/1985Series date01/1976Offset fileC760.offData fileBUL4807
HULL
Length Overall7.650 mMaximum Beam2.756 mDraft1.572 mDisplacement1,984 kgDLR7.8996IMS DivisionCruiser/RacerDynamic Allowance0.328%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight384 kgMinimum weight288 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 Moment32.0 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.

Club
Certificate
2022

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
Beat VMG1250.81052.4931.7860.6832.0820.9821.3
52°828.3700.5642.9616.7601.9594.8590.7
60°788.1671.1626.7604.1588.1577.6570.3
75°762.1655.2614.8592.2573.3556.9537.9
90°764.7642.8599.0572.3551.9541.2516.8
110°765.9643.1597.6567.5539.7516.0487.0
120°794.5659.4606.1575.2546.4520.0478.9
135°889.3726.8632.2595.0566.5538.9491.3
150°1035.4823.1694.3624.3591.6564.8515.1
Run VMG1195.6946.8798.8694.1632.3598.3547.4
Selected Courses
Windward / Leeward1223.2999.6865.3777.3732.2709.6684.3
All purpose946.6784.6699.2649.2621.1602.9578.6
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward819.00.7326
All purpose673.80.8904
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low865.60.6932
Triple Number Coastal/Long Distance Medium670.20.8953
Triple Number Coastal/Long Distance High598.31.0028
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium813.90.7372
Triple Number Windward/Leeward High705.80.8501
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance732.30.8194
Triple Number Coastal/Long Distance Low865.60.6932
Triple Number Coastal/Long Distance Medium670.20.8953
Triple Number Coastal/Long Distance High598.31.0028
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium813.90.7372
Triple Number Windward/Leeward High705.80.8501
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1220.4939.5783.4690.1643.3609.4554.0
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.6393
Downwind "popa"0.7759
70% up, 30% down "Ilhabela"0.6749
30% up, 70% down "Ilhabela-inverso"0.7291
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low865.60.6932
Triple Number Coastal/Long Distance Medium670.20.8953
Triple Number Coastal/Long Distance High598.31.0028
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium813.90.7372
Triple Number Windward/Leeward High705.80.8501
Predominantly Upwind728.10.8241
Predominantly Downwind684.50.8766
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low865.60.6932
Triple Number All Purpose Medium670.20.8953
Triple Number All Purpose High598.31.0028
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium813.90.7372
Triple Number Windward/Leeward High705.80.8501
Predominantly Upwind728.10.8241
Predominantly Downwind684.50.8766
Predominantly Upwind Low965.90.6212
Predominantly Upwind Medium750.30.7997
Predominantly Upwind High694.30.8641
Predominantly Downwind Low943.90.6357
Predominantly Downwind Medium675.90.8877
Predominantly Downwind High568.41.0556
Chicago-Mac Upwind0.8085
Chicago-Mac All Purpose0.8325
Chicago-Mac Downwind0.8617
Bayview-Mac Cove Island0.7742
Bayview-Mac Shore0.7805
Victoria-Maui0.9220
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance732.30.8194
Triple Number Coastal/Long Distance Low865.60.6932
Triple Number Coastal/Long Distance Medium670.20.8953
Triple Number Coastal/Long Distance High598.31.0028
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium813.90.7372
Triple Number Windward/Leeward High705.80.8501
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1220.4939.5783.4690.1643.3609.4554.0
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance732.30.8194
Triple Number Coastal/Long Distance Low865.60.6932
Triple Number Coastal/Long Distance Medium670.20.8953
Triple Number Coastal/Long Distance High598.31.0028
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium813.90.7372
Triple Number Windward/Leeward High705.80.8501
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1220.4939.5783.4690.1643.3609.4554.0
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance732.3
Triple Number Coastal/Long Distance Low865.6
Triple Number Coastal/Long Distance Medium670.2
Triple Number Coastal/Long Distance High598.3
Triple Number Windward/Leeward Low1111.3
Triple Number Windward/Leeward Medium813.9
Triple Number Windward/Leeward High705.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1220.4939.5783.4690.1643.3609.4554.0
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance732.30.8194
Triple Number Coastal/Long Distance Low865.60.6932
Triple Number Coastal/Long Distance Medium670.20.8953
Triple Number Coastal/Long Distance High598.31.0028
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium813.90.7372
Triple Number Windward/Leeward High705.80.8501
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1220.4939.5783.4690.1643.3609.4554.0
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)732.30.8194
Triple Number Coastal/Long Distance Low865.60.6932
Triple Number Coastal/Long Distance Medium670.20.8953
Triple Number Coastal/Long Distance High598.31.0028
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium813.90.7372
Triple Number Windward/Leeward High705.80.8501
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1220.4939.5783.4690.1643.3609.4554.0
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low865.60.6932
Triple Number Coastal/Long Distance Medium670.20.8953
Triple Number Coastal/Long Distance High598.31.0028
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium813.90.7372
Triple Number Windward/Leeward High705.80.8501
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6932
Triple Number Coastal/Long Distance Medium0.8953
Triple Number Coastal/Long Distance High1.0028
Triple Number Windward/Leeward Low0.5399
Triple Number Windward/Leeward Medium0.7372
Triple Number Windward/Leeward High0.8501
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1220.4939.5783.4690.1643.3609.4554.0
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance732.30.8194
Triple Number Coastal/Long Distance Low865.60.6932
Triple Number Coastal/Long Distance Medium670.20.8953
Triple Number Coastal/Long Distance High598.31.0028
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium813.90.7372
Triple Number Windward/Leeward High705.80.8501
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1220.4939.5783.4690.1643.3609.4554.0
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low865.60.6932
Triple Number Coastal/Long Distance Medium670.20.8953
Triple Number Coastal/Long Distance High598.31.0028
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium813.90.7372
Triple Number Windward/Leeward High705.80.8501
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance732.30.8194
Triple Number Coastal/Long Distance Low865.60.6932
Triple Number Coastal/Long Distance Medium670.20.8953
Triple Number Coastal/Long Distance High598.31.0028
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium813.90.7372
Triple Number Windward/Leeward High705.80.8501
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1220.4939.5783.4690.1643.3609.4554.0
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance732.30.8194
Triple Number Coastal/Long Distance Low865.60.6932
Triple Number Coastal/Long Distance Medium670.20.8953
Triple Number Coastal/Long Distance High598.31.0028
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium813.90.7372
Triple Number Windward/Leeward High705.80.8501
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1220.4939.5783.4690.1643.3609.4554.0
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium813.90.7372
Triple Number Windward/Leeward High705.80.8501
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1220.4939.5783.4690.1643.3609.4554.0
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low865.6
Triple Number Coastal/Long Distance Medium670.2
Triple Number Coastal/Long Distance High598.3
Triple Number Windward/Leeward Low1111.3
Triple Number Windward/Leeward Medium813.9
Triple Number Windward/Leeward High705.8
Predominantly Upwind728.1
Predominantly Downwind684.5
Predominantly Reaching657.3
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance732.30.8194
Triple Number Coastal/Long Distance Low865.60.6932
Triple Number Coastal/Long Distance Medium670.20.8953
Triple Number Coastal/Long Distance High598.31.0028
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium813.90.7372
Triple Number Windward/Leeward High705.80.8501
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1220.4939.5783.4690.1643.3609.4554.0
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6932
Triple Number Coastal/Long Distance Medium0.8953
Triple Number Coastal/Long Distance High1.0028
Triple Number Windward/Leeward Low0.5399
Triple Number Windward/Leeward Medium0.7372
Triple Number Windward/Leeward High0.8501
Coastal/Long Distance0.8194
Predominantly Upwind0.8241
Predominantly Downwind0.8766
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8194
Tretall Distanseseilas Lite vind0.6932
Tretall Distanseseilas Mellomvind0.8953
Tretall Distanseseilas Mye vind1.0028
Tretall Pølsebane Lite vind0.5399
Tretall Pølsebane Mellomvind0.7372
Tretall Pølsebane Mye vind0.8501
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1220.4939.5783.4690.1643.3609.4554.0
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low865.60.6932
Triple Number Coastal/Long Distance Medium670.20.8953
Triple Number Coastal/Long Distance High598.31.0028
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium813.90.7372
Triple Number Windward/Leeward High705.80.8501
Coastal/Long Distance732.30.8194
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind728.10.8241
Predominantly Downwind684.50.8766
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore691.90.8672
Cape Doctor Coastal585.91.0241
Triple Number Coastal/Long Distance Low865.60.6932
Triple Number Coastal/Long Distance Medium670.20.8953
Triple Number Coastal/Long Distance High598.31.0028
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium813.90.7372
Triple Number Windward/Leeward High705.80.8501
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6932
Triple Number Coastal/Long Distance Medium0.8953
Triple Number Coastal/Long Distance High1.0028
Triple Number Windward/Leeward Low0.5399
Triple Number Windward/Leeward Medium0.7372
Triple Number Windward/Leeward High0.8501
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6932
Triple Number Coastal/Long Distance Medium0.8953
Triple Number Coastal/Long Distance High1.0028
Triple Number Windward/Leeward Low0.5399
Triple Number Windward/Leeward Medium0.7372
Triple Number Windward/Leeward High0.8501
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance732.30.8194
Triple Number Coastal/Long Distance Low865.60.6932
Triple Number Coastal/Long Distance Medium670.20.8953
Triple Number Coastal/Long Distance High598.31.0028
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium813.90.7372
Triple Number Windward/Leeward High705.80.8501
Predominantly Upwind728.10.8241
Predominantly Downwind684.50.8766
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1220.4939.5783.4690.1643.3609.4554.0
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance732.30.8194
Triple Number Coastal/Long Distance Low865.60.6932
Triple Number Coastal/Long Distance Medium670.20.8953
Triple Number Coastal/Long Distance High598.31.0028
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium813.90.7372
Triple Number Windward/Leeward High705.80.8501
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1220.4939.5783.4690.1643.3609.4554.0
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low865.60.6932
Triple Number All Purpose Medium670.20.8953
Triple Number All Purpose High598.31.0028
Triple Number Windward/Leeward Low1111.30.5399
Triple Number Windward/Leeward Medium813.90.7372
Triple Number Windward/Leeward High705.80.8501
Predominantly Upwind728.10.8241
Predominantly Downwind684.50.8766
Predominantly Upwind Low965.90.6212
Predominantly Upwind Medium750.30.7997
Predominantly Upwind High694.30.8641
Predominantly Downwind Low943.90.6357
Predominantly Downwind Medium675.90.8877
Predominantly Downwind High568.41.0556
Chicago-Mac Upwind0.8085
Chicago-Mac All Purpose0.8325
Chicago-Mac Downwind0.8617
Bayview-Mac Cove Island0.7742
Bayview-Mac Shore0.7805
Harvest Moon Regatta597.91.0035
Victoria-Maui0.9220
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low1206.00.4975
5-Band Low / Medium1016.80.5901
5-Band Medium797.40.7524
5-Band Medium / High714.80.8394
5-Band High688.70.8712

Club
Certificate
2022

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 L6.364LSM06.309Acc. length7.650Sink (kg/mm) 8.94
VCGD0.089VCGM0.038RM Measured (kg·m) 32.0RM Default (kg·m) 32.0Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders2
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 methodVCG estimatedFlotation Date19/01/2017MeasurerComment
SFFP0.556FFMFF0.843LCFcl4.147SG1.0250
SAFP6.920FAMFA0.743LCFsh4.367HBI0.782
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2022

Boat

La Bella II

BUL 4807

ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment10.711.242.112.8118.09Unknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment10.490.931.832.823.858.30NoNo 15.67Unknown
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialComment18.448.448.445.134.6035.34Unknown