TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST

Club
Certificate
2024

Boat

Ariadna

RUS 4374

Novokolomiazhskii av 11-70
St-Petersburg
Russia
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles43.0°40.8°38.8°37.9°37.8°37.9°38.7°40.5°
Beat VMG3.253.904.314.504.574.604.594.47
52°4.925.716.096.286.366.416.456.43
60°5.175.896.236.426.536.596.666.67
75°5.336.016.356.586.756.877.007.07
90°5.266.066.456.696.857.057.347.53
110°5.236.096.526.857.167.427.798.07
120°5.045.976.456.797.127.458.148.66
135°4.515.526.166.556.887.248.059.24
150°3.814.845.686.226.586.907.608.55
Run VMG3.304.204.975.616.146.507.127.82
Gybe Angles145.6°150.5°155.5°167.8°178.1°179.2°179.2°178.6°
APH ToD:621.7CDL: 7.066APH ToT: 0.9651CertNo:4374.01
BOAT
ClassLES 31DesignerStruzhilin ABuilderLESAge date01.1988Series date09.1983Offset fileLES-31.offData fileRU4374_Ariadna
HULL
Length Overall8.900 mMaximum Beam3.110 mDraft1.745 mDisplacement2 750 kgDLR9.1094IMS DivisionPerformanceDynamic Allowance0.020%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight389 kg(default)Minimum weight259 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail28.9629.22Headsail Luffed19.8119.81Headsail FlyingSymmetric47.4147.41Asymmetric
STORM SAIL AREAS (m²)
Trysail9.45Storm Jib6.17Heavy Weather Jib16.64
SAIL LIMITS
Headsails1 * Woven polyester sails  Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
GIMS № BB0069RUS74
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  TEST CERTIFICATE - NOT VALID FOR RACING
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TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST

Club
Certificate
2024

Boat

Ariadna

RUS 4374

Novokolomiazhskii av 11-70
St-Petersburg
Russia
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1109.4923.9835.8800.0787.7782.5784.8805.5
52°731.7631.0591.1573.4565.6561.5557.9560.2
60°696.3611.6577.9560.6551.1546.2540.6540.1
75°675.0599.0567.1547.4533.7524.2514.2509.1
90°684.6594.0558.0538.2525.7510.7490.2478.4
110°688.0590.9551.9525.3503.1485.1462.0446.1
120°713.7603.5558.5530.4505.8483.3442.4415.6
135°798.3652.3584.7550.0522.9497.5447.0389.4
150°944.7743.1633.5578.6547.2521.8473.9420.9
Run VMG1090.9857.7725.0641.5586.7554.0505.7460.6
Selected Courses
Windward / Leeward1100.1890.8780.4720.8687.2668.2645.3633.1
All purpose847.8706.1638.1602.6581.8566.7544.9529.8
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward752.90.7969
All purpose621.70.9651
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium617.90.9711
Triple Number Coastal/Long Distance High562.31.0670
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.40.9031
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.50.8909
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium617.90.9711
Triple Number Coastal/Long Distance High562.31.0670
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.40.9031
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1099.2840.3710.7640.5603.0572.6520.2503.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6972
Downwind "popa"0.8465
70% up, 30% down "Ilhabela"0.7362
30% up, 70% down "Ilhabela-inverso"0.7954
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium617.90.9711
Triple Number Coastal/Long Distance High562.31.0670
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.40.9031
Predominantly Upwind670.00.8956
Predominantly Downwind628.60.9544
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low776.90.7723
Triple Number All Purpose Medium617.90.9711
Triple Number All Purpose High562.31.0670
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.40.9031
Predominantly Upwind670.00.8956
Predominantly Downwind628.60.9544
Predominantly Upwind Low859.60.6980
Predominantly Upwind Medium691.40.8678
Predominantly Upwind High658.20.9116
Predominantly Downwind Low851.30.7048
Predominantly Downwind Medium622.70.9636
Predominantly Downwind High527.51.1373
Chicago-Mac Upwind0.8808
Chicago-Mac All Purpose0.9071
Chicago-Mac Downwind0.9389
Bayview-Mac Cove Island0.8511
Bayview-Mac Shore0.8573
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching593.21.0115
Predominantly Reaching Low707.50.8481
Predominantly Reaching Medium588.31.0200
Predominantly Reaching High528.91.1345
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1084.00.5535
5-Band Low / Medium912.80.6573
5-Band Medium734.80.8165
5-Band Medium / High671.90.8929
5-Band High649.20.9242
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.50.8909
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium617.90.9711
Triple Number Coastal/Long Distance High562.31.0670
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.40.9031
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1099.2840.3710.7640.5603.0572.6520.2503.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.50.8909
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium617.90.9711
Triple Number Coastal/Long Distance High562.31.0670
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.40.9031
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1099.2840.3710.7640.5603.0572.6520.2503.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance673.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1099.2840.3710.7640.5603.0572.6520.2503.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.50.8909
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium617.90.9711
Triple Number Coastal/Long Distance High562.31.0670
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.40.9031
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1099.2840.3710.7640.5603.0572.6520.2503.3
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)673.50.8909
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium617.90.9711
Triple Number Coastal/Long Distance High562.31.0670
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.40.9031
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1099.2840.3710.7640.5603.0572.6520.2503.3
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium617.90.9711
Triple Number Coastal/Long Distance High562.31.0670
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.40.9031
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7723
Triple Number Coastal/Long Distance Medium0.9711
Triple Number Coastal/Long Distance High1.0670
Triple Number Windward/Leeward Low0.6027
Triple Number Windward/Leeward Medium0.8038
Triple Number Windward/Leeward High0.9031
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1099.2840.3710.7640.5603.0572.6520.2503.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.50.8909
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium617.90.9711
Triple Number Coastal/Long Distance High562.31.0670
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.40.9031
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1099.2840.3710.7640.5603.0572.6520.2503.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium617.90.9711
Triple Number Coastal/Long Distance High562.31.0670
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.40.9031
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.50.8909
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium617.90.9711
Triple Number Coastal/Long Distance High562.31.0670
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.40.9031
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1099.2840.3710.7640.5603.0572.6520.2503.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.50.8909
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium617.90.9711
Triple Number Coastal/Long Distance High562.31.0670
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.40.9031
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1099.2840.3710.7640.5603.0572.6520.2503.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low776.9
Triple Number Coastal/Long Distance Medium617.9
Triple Number Coastal/Long Distance High562.3
Triple Number Windward/Leeward Low995.5
Triple Number Windward/Leeward Medium746.5
Triple Number Windward/Leeward High664.4
Predominantly Upwind670.0
Predominantly Downwind628.6
Predominantly Reaching605.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.50.8909
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium617.90.9711
Triple Number Coastal/Long Distance High562.31.0670
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.40.9031
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1099.2840.3710.7640.5603.0572.6520.2503.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7723
Triple Number Coastal/Long Distance Medium0.9711
Triple Number Coastal/Long Distance High1.0670
Triple Number Windward/Leeward Low0.6027
Triple Number Windward/Leeward Medium0.8038
Triple Number Windward/Leeward High0.9031
Coastal/Long Distance0.8909
Predominantly Upwind0.8956
Predominantly Downwind0.9544
For information
General Purpose Handicap (GPH)692.8
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7723
Tretall Distanseseilas Mellomvind0.9711
Tretall Distanseseilas Mye vind1.0670
Tretall Pølsebane Lite vind0.6027
Tretall Pølsebane Mellomvind0.8038
Tretall Pølsebane Mye vind0.9031
Distanseseilas ett tall (OSN 8-16kn)0.8909
Distanseseilas ett tall (APH 6-20kn)0.9651
Enkeltall Motvind0.8956
Enkeltall Medvind0.9544
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium617.90.9711
Triple Number Coastal/Long Distance High562.31.0670
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.40.9031
Coastal/Long Distance673.50.8909
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind670.00.8956
Predominantly Downwind628.60.9544
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore636.70.9423
Cape Doctor Coastal534.31.1229
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium617.90.9711
Triple Number Coastal/Long Distance High562.31.0670
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.40.9031
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7723
Triple Number Coastal/Long Distance Medium0.9711
Triple Number Coastal/Long Distance High1.0670
Triple Number Windward/Leeward Low0.6027
Triple Number Windward/Leeward Medium0.8038
Triple Number Windward/Leeward High0.9031
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7723
Triple Number Coastal/Long Distance Medium0.9711
Triple Number Coastal/Long Distance High1.0670
Triple Number Windward/Leeward Low0.6027
Triple Number Windward/Leeward Medium0.8038
Triple Number Windward/Leeward High0.9031
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.50.8909
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium617.90.9711
Triple Number Coastal/Long Distance High562.31.0670
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.40.9031
Predominantly Upwind670.00.8956
Predominantly Downwind628.60.9544
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1099.2840.3710.7640.5603.0572.6520.2503.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.50.8909
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium617.90.9711
Triple Number Coastal/Long Distance High562.31.0670
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.40.9031
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1099.2840.3710.7640.5603.0572.6520.2503.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low776.90.7723
Triple Number All Purpose Medium617.90.9711
Triple Number All Purpose High562.31.0670
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.40.9031
Predominantly Upwind670.00.8956
Predominantly Downwind628.60.9544
Predominantly Upwind Low859.60.6980
Predominantly Upwind Medium691.40.8678
Predominantly Upwind High658.20.9116
Predominantly Downwind Low851.30.7048
Predominantly Downwind Medium622.70.9636
Predominantly Downwind High527.51.1373
Chicago-Mac Upwind0.8808
Chicago-Mac All Purpose0.9071
Chicago-Mac Downwind0.9389
Bayview-Mac Cove Island0.8511
Bayview-Mac Shore0.8573
Harvest Moon Regatta546.31.0983
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy654.60.9166
San Francisco Bay Medium742.30.8083
Predominantly Reaching593.21.0115
Predominantly Reaching Low707.50.8481
Predominantly Reaching Medium588.31.0200
Predominantly Reaching High528.91.1345
Windward/Leeward 60-40 Low999.70.6002
Windward/Leeward 60-40 Medium771.20.7780
Windward/Leeward 60-40 High705.30.8507
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1084.00.5535
5-Band Low / Medium912.80.6573
5-Band Medium734.80.8165
5-Band Medium / High671.90.8929
5-Band High649.20.9242
ORC Ref  TEST CERTIFICATE - NOT VALID FOR RACING
VPP ver: 2024 1.00 | © ORC | www.orc.org
TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST

Club
Certificate
2024

Boat

Ariadna

RUS 4374

Novokolomiazhskii av 11-70
St-Petersburg
Russia
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassLES 31Measurement07.10.2023HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.900Max. Beam3.110Draft1.745Displacement2 750Wetted area16.30IMS L7.163LSM06.708Acc. length8.902Sink (kg/mm) 11.42
VCGD-0.114VCGM-0.069RM Rated (kg·m) 59.8Limit of positive stability(°) N/AStability IndexN/ADefault crew weight389Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBW0.100PIPA0.0040
PSD0.025PHD0.068PHL0.190
PSA13.6°ESL0.850
ST10.020ST20.100ST30.100
ST40.045ST50.180
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays0Spreaders2Rotating mastNo
P12.000IG11.100ISP11.500MDT10.087MDL10.140MDT2MDL2TLTaperMWGO
E4.500J3.030BAS1.300FSDFoilSFJ0.000SPL3.130WPLTPSBD0.135MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date07.10.2023
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  TEST CERTIFICATE - NOT VALID FOR RACING
VPP ver: 2024 1.00 | © ORC | www.orc.org
TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST

Club
Certificate
2024

Boat

Ariadna

RUS 4374

Novokolomiazhskii av 11-70
St-Petersburg
Russia
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.160.751.372.493.4728.9607.10.2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.090.460.871.772.783.8410.70NoNo 19.8107.10.2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment110.8010.8010.805.354.9447.4107.10.2023
ORC Ref  TEST CERTIFICATE - NOT VALID FOR RACING
VPP ver: 2024 1.00 | © ORC | www.orc.org