Club
Certificate
2024

Boat

JULECHKA

EST437

Estonian Yachting Union
Purje 8, maja 3
11911 Tallinn
Estonia
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles42.7°40.9°41.2°41.0°41.1°41.4°42.3°44.2°
Beat VMG2.953.453.693.803.853.863.843.70
52°4.455.125.465.585.645.685.705.64
60°4.665.335.665.785.855.895.935.91
75°4.815.485.836.006.096.156.246.26
90°4.755.475.876.116.266.356.506.60
110°4.795.626.056.296.426.546.736.88
120°4.635.556.046.346.586.757.007.22
135°4.145.125.836.216.526.817.408.01
150°3.564.505.325.906.256.547.147.89
Run VMG3.083.904.625.285.786.146.707.28
Gybe Angles147.1°151.9°153.2°162.4°176.3°178.6°179.0°178.4°
APH ToD:690.8CDL: 5.777APH ToT: 0.8686CertNo:211/21
BOAT
ClassRJ 85DesignerBuilderJakobssenAge date01/1975Series date01/1969Offset fileEST437custom R.offData fileEST437
HULL
Length Overall8.550 mMaximum Beam2.012 mDraft1.233 mDisplacement2,340 kgDLR9.1765IMS DivisionPerformanceDynamic Allowance0.360%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight170 kg(declared)Minimum weight130 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail17.2617.78Headsail Luffed19.7119.71Headsail FlyingSymmetric44.3644.36Asymmetric
STORM SAIL AREAS (m²)
Trysail4.92Storm Jib3.49Heavy Weather Jib9.42
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
koos päramootriga internal ballast 165kg
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

JULECHKA

EST437

Estonian Yachting Union
Purje 8, maja 3
11911 Tallinn
Estonia
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1219.61042.4974.5947.0935.9933.3936.3972.5
52°809.3703.3659.6644.8637.9634.2631.3638.8
60°772.6675.9636.5622.5615.7611.5607.0609.4
75°748.0656.6617.5599.8591.2585.4577.3574.8
90°757.8658.1612.8589.3575.4566.7554.2545.4
110°751.3640.2595.0572.5560.4550.5535.0523.2
120°776.7648.3596.2567.7547.3533.6514.5498.7
135°869.9703.7617.1579.6552.3528.8486.6449.6
150°1012.4800.1676.8609.8576.3550.1504.0456.3
Run VMG1169.0922.5778.8681.4622.5586.7537.3494.6
Selected Courses
Windward / Leeward1194.3982.4876.7814.2779.2760.0736.8733.5
All purpose926.2776.6706.0669.6650.0637.5619.7612.9
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward846.20.7090
All purpose690.80.8686
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low851.40.7047
Triple Number Coastal/Long Distance Medium685.70.8750
Triple Number Coastal/Long Distance High634.00.9464
Triple Number Windward/Leeward Low1088.30.5513
Triple Number Windward/Leeward Medium840.30.7140
Triple Number Windward/Leeward High756.10.7935
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance749.40.8007
Triple Number Coastal/Long Distance Low851.40.7047
Triple Number Coastal/Long Distance Medium685.70.8750
Triple Number Coastal/Long Distance High634.00.9464
Triple Number Windward/Leeward Low1088.30.5513
Triple Number Windward/Leeward Medium840.30.7140
Triple Number Windward/Leeward High756.10.7935
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1191.8925.1792.2715.3673.7641.9589.0578.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6009
Downwind "popa"0.7927
70% up, 30% down "Ilhabela"0.6480
30% up, 70% down "Ilhabela-inverso"0.7235
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low851.40.7047
Triple Number Coastal/Long Distance Medium685.70.8750
Triple Number Coastal/Long Distance High634.00.9464
Triple Number Windward/Leeward Low1088.30.5513
Triple Number Windward/Leeward Medium840.30.7140
Triple Number Windward/Leeward High756.10.7935
Predominantly Upwind755.40.7943
Predominantly Downwind683.10.8783
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low851.40.7047
Triple Number AP Medium685.80.8749
Triple Number AP High634.00.9464
Triple Number Windward/Leeward Low1088.30.5513
Triple Number Windward/Leeward Medium840.30.7140
Triple Number Windward/Leeward High756.10.7935
Single Number Predominant Upwind753.50.7963
Single Number Predominant Reaching656.70.9137
Single Number Predominant Downwind684.50.8766
Predominant Upwind - Low935.20.6416
Predominant Upwind - Low/Med807.50.7430
Predominant Upwind - Medium736.90.8143
Predominant Upwind - Med/High706.20.8497
Predominant Upwind - High696.60.8613
Predominant Downwind Low930.10.6451
Predominant Downwind Low/Med766.10.7832
Predominant Downwind Medium660.90.9078
Predominant Downwind Med/High599.61.0006
Predominant Downwind High566.31.0596
Predominant Reaching Low837.10.7167
Predominant Reaching Low/Med713.30.8412
Predominant Reaching Medium639.90.9376
Predominant Reaching Med/High600.80.9987
Predominant Reaching High579.71.0350
SA/DSPL Upwind20.92SA/DSPL Downwind34.86
Scoring OptionTODTOT
5-Band Windward/Leeward Low1146.20.5235
5-Band Windward/Leeward Low/Med951.50.6306
5-Band Windward/Leeward Medium828.30.7244
5-Band Windward/Leeward Med/High763.90.7855
5-Band Windward/Leeward High740.20.8105
Windward/Leeward 60-40 Low1152.80.5205
Windward/Leeward 60-40 Low/Med967.30.6203
Windward/Leeward 60-40 Medium853.90.7026
Windward/Leeward 60-40 Med/High798.20.7517
Windward/Leeward 60-40 High780.60.7686
5-Band AP Low892.30.6725
5-Band AP Low/Med757.90.7916
5-Band AP Medium678.60.8842
5-Band AP Med/High639.30.9385
5-Band AP High621.60.9652
5-Band SF Bay Tour - Low1090.70.5501
5-Band SF Bay Tour - Low/Med913.20.6570
5-Band SF Bay Tour - Medium805.60.7448
5-Band SF Bay Tour - Med/High751.90.7979
5-Band SF Bay Tour - High731.50.8202
Chicago-Mac Upwind0.7809
Chicago-Mac All Purpose0.8189
Chicago-Mac Downwind0.8636
Bayview-Mac Cove Island0.7726
Bayview-Mac Shore0.7743
Harvest Moon Regatta597.81.0037
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance749.40.8007
Triple Number Coastal/Long Distance Low851.40.7047
Triple Number Coastal/Long Distance Medium685.70.8750
Triple Number Coastal/Long Distance High634.00.9464
Triple Number Windward/Leeward Low1088.30.5513
Triple Number Windward/Leeward Medium840.30.7140
Triple Number Windward/Leeward High756.10.7935
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1191.8925.1792.2715.3673.7641.9589.0578.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance749.40.8007
Triple Number Coastal/Long Distance Low851.40.7047
Triple Number Coastal/Long Distance Medium685.70.8750
Triple Number Coastal/Long Distance High634.00.9464
Triple Number Windward/Leeward Low1088.30.5513
Triple Number Windward/Leeward Medium840.30.7140
Triple Number Windward/Leeward High756.10.7935
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1191.8925.1792.2715.3673.7641.9589.0578.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance749.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1191.8925.1792.2715.3673.7641.9589.0578.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low851.40.7047
Triple Number Coastal/Long Distance Medium685.70.8750
Triple Number Coastal/Long Distance High634.00.9464
Triple Number Windward/Leeward Low1088.30.5513
Triple Number Windward/Leeward Medium840.30.7140
Triple Number Windward/Leeward High756.10.7935
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)749.40.8007
Triple Number Coastal/Long Distance Low851.40.7047
Triple Number Coastal/Long Distance Medium685.70.8750
Triple Number Coastal/Long Distance High634.00.9464
Triple Number Windward/Leeward Low1088.30.5513
Triple Number Windward/Leeward Medium840.30.7140
Triple Number Windward/Leeward High756.10.7935
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1191.8925.1792.2715.3673.7641.9589.0578.4
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low851.40.7047
Triple Number Coastal/Long Distance Medium685.70.8750
Triple Number Coastal/Long Distance High634.00.9464
Triple Number Windward/Leeward Low1088.30.5513
Triple Number Windward/Leeward Medium840.30.7140
Triple Number Windward/Leeward High756.10.7935
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7047
Triple Number Coastal/Long Distance Medium0.8750
Triple Number Coastal/Long Distance High0.9464
Triple Number Windward/Leeward Low0.5513
Triple Number Windward/Leeward Medium0.7140
Triple Number Windward/Leeward High0.7935
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1191.8925.1792.2715.3673.7641.9589.0578.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance749.40.8007
Triple Number Coastal/Long Distance Low851.40.7047
Triple Number Coastal/Long Distance Medium685.70.8750
Triple Number Coastal/Long Distance High634.00.9464
Triple Number Windward/Leeward Low1088.30.5513
Triple Number Windward/Leeward Medium840.30.7140
Triple Number Windward/Leeward High756.10.7935
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1191.8925.1792.2715.3673.7641.9589.0578.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low851.40.7047
Triple Number Coastal/Long Distance Medium685.70.8750
Triple Number Coastal/Long Distance High634.00.9464
Triple Number Windward/Leeward Low1088.30.5513
Triple Number Windward/Leeward Medium840.30.7140
Triple Number Windward/Leeward High756.10.7935
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance749.40.8007
Triple Number Coastal/Long Distance Low851.40.7047
Triple Number Coastal/Long Distance Medium685.70.8750
Triple Number Coastal/Long Distance High634.00.9464
Triple Number Windward/Leeward Low1088.30.5513
Triple Number Windward/Leeward Medium840.30.7140
Triple Number Windward/Leeward High756.10.7935
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1191.8925.1792.2715.3673.7641.9589.0578.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance749.40.8007
Triple Number Coastal/Long Distance Low851.40.7047
Triple Number Coastal/Long Distance Medium685.70.8750
Triple Number Coastal/Long Distance High634.00.9464
Triple Number Windward/Leeward Low1088.30.5513
Triple Number Windward/Leeward Medium840.30.7140
Triple Number Windward/Leeward High756.10.7935
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1191.8925.1792.2715.3673.7641.9589.0578.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low851.4
Triple Number Coastal/Long Distance Medium685.7
Triple Number Coastal/Long Distance High634.0
Triple Number Windward/Leeward Low1088.3
Triple Number Windward/Leeward Medium840.3
Triple Number Windward/Leeward High756.1
Predominantly Upwind755.4
Predominantly Downwind683.1
Predominantly Reaching662.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance749.40.8007
Triple Number Coastal/Long Distance Low851.40.7047
Triple Number Coastal/Long Distance Medium685.70.8750
Triple Number Coastal/Long Distance High634.00.9464
Triple Number Windward/Leeward Low1088.30.5513
Triple Number Windward/Leeward Medium840.30.7140
Triple Number Windward/Leeward High756.10.7935
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1191.8925.1792.2715.3673.7641.9589.0578.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7047
Triple Number Coastal/Long Distance Medium0.8750
Triple Number Coastal/Long Distance High0.9464
Triple Number Windward/Leeward Low0.5513
Triple Number Windward/Leeward Medium0.7140
Triple Number Windward/Leeward High0.7935
Coastal/Long Distance0.8007
Predominantly Upwind0.7943
Predominantly Downwind0.8783
For information
General Purpose Handicap (GPH)766.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7047
Tretall Distanseseilas Mellomvind0.8750
Tretall Distanseseilas Mye vind0.9464
Tretall Pølsebane Lite vind0.5513
Tretall Pølsebane Mellomvind0.7140
Tretall Pølsebane Mye vind0.7935
Distanseseilas ett tall0.8686
Enkeltall Motvind0.7943
Enkeltall Medvind0.8783
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low851.40.7047
Triple Number Coastal/Long Distance Medium685.70.8750
Triple Number Coastal/Long Distance High634.00.9464
Triple Number Windward/Leeward Low1088.30.5513
Triple Number Windward/Leeward Medium840.30.7140
Triple Number Windward/Leeward High756.10.7935
Coastal/Long Distance749.40.8007
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind755.40.7943
Predominantly Downwind683.10.8783
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore734.50.8169
Cape Doctor Coastal614.90.9757
Triple Number Coastal/Long Distance Low851.40.7047
Triple Number Coastal/Long Distance Medium685.70.8750
Triple Number Coastal/Long Distance High634.00.9464
Triple Number Windward/Leeward Low1088.30.5513
Triple Number Windward/Leeward Medium840.30.7140
Triple Number Windward/Leeward High756.10.7935
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7047
Triple Number Coastal/Long Distance Medium0.8750
Triple Number Coastal/Long Distance High0.9464
Triple Number Windward/Leeward Low0.5513
Triple Number Windward/Leeward Medium0.7140
Triple Number Windward/Leeward High0.7935
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7047
Triple Number Coastal/Long Distance Medium0.8750
Triple Number Coastal/Long Distance High0.9464
Triple Number Windward/Leeward Low0.5513
Triple Number Windward/Leeward Medium0.7140
Triple Number Windward/Leeward High0.7935
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance749.40.8007
Triple Number Coastal/Long Distance Low851.40.7047
Triple Number Coastal/Long Distance Medium685.70.8750
Triple Number Coastal/Long Distance High634.00.9464
Triple Number Windward/Leeward Low1088.30.5513
Triple Number Windward/Leeward Medium840.30.7140
Triple Number Windward/Leeward High756.10.7935
Predominantly Upwind755.40.7943
Predominantly Downwind683.10.8783
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1191.8925.1792.2715.3673.7641.9589.0578.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance749.40.8007
Triple Number Coastal/Long Distance Low851.40.7047
Triple Number Coastal/Long Distance Medium685.70.8750
Triple Number Coastal/Long Distance High634.00.9464
Triple Number Windward/Leeward Low1088.30.5513
Triple Number Windward/Leeward Medium840.30.7140
Triple Number Windward/Leeward High756.10.7935
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1191.8925.1792.2715.3673.7641.9589.0578.4
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low851.40.7047
Triple Number AP Medium685.80.8749
Triple Number AP High634.00.9464
Triple Number Windward/Leeward Low1088.30.5513
Triple Number Windward/Leeward Medium840.30.7140
Triple Number Windward/Leeward High756.10.7935
Single Number Predominant Upwind753.50.7963
Single Number Predominant Reaching656.70.9137
Single Number Predominant Downwind684.50.8766
Predominant Upwind - Low935.20.6416
Predominant Upwind - Low/Med807.50.7430
Predominant Upwind - Medium736.90.8143
Predominant Upwind - Med/High706.20.8497
Predominant Upwind - High696.60.8613
Predominant Downwind Low930.10.6451
Predominant Downwind Low/Med766.10.7832
Predominant Downwind Medium660.90.9078
Predominant Downwind Med/High599.61.0006
Predominant Downwind High566.31.0596
Predominant Reaching Low837.10.7167
Predominant Reaching Low/Med713.30.8412
Predominant Reaching Medium639.90.9376
Predominant Reaching Med/High600.80.9987
Predominant Reaching High579.71.0350
SA/DSPL Upwind20.92SA/DSPL Downwind34.86
Scoring OptionTODTOT
5-Band Windward/Leeward Low1146.20.5235
5-Band Windward/Leeward Low/Med951.50.6306
5-Band Windward/Leeward Medium828.30.7244
5-Band Windward/Leeward Med/High763.90.7855
5-Band Windward/Leeward High740.20.8105
Windward/Leeward 60-40 Low1152.80.5205
Windward/Leeward 60-40 Low/Med967.30.6203
Windward/Leeward 60-40 Medium853.90.7026
Windward/Leeward 60-40 Med/High798.20.7517
Windward/Leeward 60-40 High780.60.7686
5-Band AP Low892.30.6725
5-Band AP Low/Med757.90.7916
5-Band AP Medium678.60.8842
5-Band AP Med/High639.30.9385
5-Band AP High621.60.9652
5-Band SF Bay Tour - Low1090.70.5501
5-Band SF Bay Tour - Low/Med913.20.6570
5-Band SF Bay Tour - Medium805.60.7448
5-Band SF Bay Tour - Med/High751.90.7979
5-Band SF Bay Tour - High731.50.8202
Chicago-Mac Upwind0.7809
Chicago-Mac All Purpose0.8189
Chicago-Mac Downwind0.8636
Bayview-Mac Cove Island0.7726
Bayview-Mac Shore0.7743
Harvest Moon Regatta597.81.0037

Club
Certificate
2024

Boat

JULECHKA

EST437

Estonian Yachting Union
Purje 8, maja 3
11911 Tallinn
Estonia
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassRJ 85MeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.550Max. Beam2.012Draft1.233Displacement2,340Wetted area13.19IMS L6.581LSM06.341Acc. length6.539Sink (kg/mm) 8.21
VCGD-0.277VCGM-0.190RM Rated (kg·m) 22.9Limit of positive stability(°) N/AStability IndexN/ADefault crew weight359Declared crew weight170
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays0Spreaders1Rotating mastNo
P9.200IG8.350ISP8.450MDT10.098MDL10.145MDT20.098MDL20.145TL0.000MW0.000GO0.000
E3.050J2.715BAS0.940FSDSFJ0.490SPL2.930WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date15/10/2019
BALLAST
IdKindDescriptionWeightLCGVCGTCG1FixedLead1654.00-0.60
TANKS
INVENTORY
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCG1FixedLead1654.00-0.60Fixed Ballast Total165
Total deductible
Total deductible

Club
Certificate
2024

Boat

JULECHKA

EST437

Estonian Yachting Union
Purje 8, maja 3
11911 Tallinn
Estonia
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.130.671.232.062.6317.2607/07/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.060.591.162.353.554.768.33NoNo 19.7107/07/202320.070.551.042.093.154.288.07NoNo 17.0729/02/2020
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment18.498.498.496.425.6744.3607/07/202329.269.269.265.014.9238.52