International
Certificate
2021

Boat

Buran

RUS 1000

 
Offshore
Racing
Congress

Certificate number: 2101MI
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles42.8°41.6°40.5°39.4°38.6°38.8°38.6°
Beat VMG3.684.485.075.355.475.525.64
52°5.656.747.397.647.747.797.90
60°5.997.047.597.847.968.028.12
75°6.437.447.808.058.288.428.56
90°6.717.658.078.368.588.769.17
110°6.527.558.068.529.009.4410.05
120°6.187.367.978.479.009.4110.51
135°5.516.817.658.148.659.2310.68
150°4.655.826.877.587.958.319.23
Run VMG4.035.045.956.576.927.448.23
Gybe Angles144.0°146.5°149.0°150.8°152.0°176.0°177.5°

GPH = 574.4

CDL = 10.426

BOAT
ClassJ-122 E𝕚DesignerJohnstone RodneyBuilderJ compositeAge Date01/2020Series Date09/2006Offset FileJ122 VER.off
HULL
Length Overall12.190 mMaximum Beam3.638 mDraft2.215 mDisplacement6,886 kgDLR5.4244IMS DivisionCruiser/RacerDynamic Allowance0.075%Age Allowance0.487%
PROPELLER
InstallationStrut𝕚TypeFolding 2 blades𝕚Diameter0.455m
CREW
Maximum weight750 kg𝕚Minimum weight563 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRated Mainsail48.9449.82Headsail Luffed42.5842.58Headsail FlyingSymmetricAsymmetric142.17𝕚142.17𝕚
* 1 asymmetric(s) with SHW/SFL < 85%
SAIL LIMITATIONS
Headsails6 Spinnakers4
STABILITY
Righting Moment183.4 kg·mStability Index126.2
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.

International
Certificate
2021

Boat

Buran

RUS 1000

 
Offshore
Racing
Congress

Certificate number: 2101MI
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG977.4802.9709.4673.1658.7652.5637.8
52°637.7534.1487.2471.1465.1462.2455.5
60°601.2511.0474.1458.9452.3448.8443.3
75°560.2484.1461.7447.3434.9427.3420.6
90°536.9470.7445.8430.8419.7411.0392.7
110°552.6476.5446.7422.4399.9381.4358.2
120°582.2488.9451.6425.2400.1382.5342.6
135°653.4528.7470.5442.3416.1389.9337.1
150°774.3618.3524.3474.8452.6433.1389.8
Run VMG894.0713.9605.4547.9520.4483.9437.7
Selected Courses
Windward / Leeward935.7758.4657.4610.5589.5568.2537.7
All purpose711.4588.8527.3497.3480.2466.2441.6
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward638.90.9392
All purpose513.81.1677
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance561.21.0690
Triple Number Coastal/Long Distance Low650.10.9229
Triple Number Coastal/Long Distance Medium510.61.1750
Triple Number Coastal/Long Distance High460.41.3031
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.20.9475
Triple Number Windward/Leeward High562.11.0674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.5711.2593.2531.0499.2471.7421.6
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low650.10.9229
Triple Number Coastal/Long Distance Medium510.61.1750
Triple Number Coastal/Long Distance High460.41.3031
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.20.9475
Triple Number Windward/Leeward High562.11.0674
Predominantly Upwind557.81.0756
Predominantly Downwind519.51.1550
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low650.10.9229
Triple Number All Purpose Medium510.61.1750
Triple Number All Purpose High460.41.3031
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.20.9475
Triple Number Windward/Leeward High562.11.0674
Predominantly Upwind557.81.0756
Predominantly Downwind519.51.1550
Predominantly Upwind Low735.10.8162
Predominantly Upwind Medium577.01.0399
Predominantly Upwind High541.31.1085
Predominantly Downwind Low706.10.8497
Predominantly Downwind Medium516.61.1614
Predominantly Downwind High439.01.3669
Chicago-Mac Upwind1.0583
Chicago-Mac All Purpose1.0951
Chicago-Mac Downwind1.1375
Bayview-Mac Cove Island1.0212
Bayview-Mac Shore1.0267
Victoria-Maui1.2093
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance561.21.0690
Triple Number Coastal/Long Distance Low650.10.9229
Triple Number Coastal/Long Distance Medium510.61.1750
Triple Number Coastal/Long Distance High460.41.3031
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.20.9475
Triple Number Windward/Leeward High562.11.0674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.5711.2593.2531.0499.2471.7421.6
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance561.2
Triple Number Coastal/Long Distance Low650.1
Triple Number Coastal/Long Distance Medium510.6
Triple Number Coastal/Long Distance High460.4
Triple Number Windward/Leeward Low847.1
Triple Number Windward/Leeward Medium633.2
Triple Number Windward/Leeward High562.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.5711.2593.2531.0499.2471.7421.6
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance561.21.0690
Triple Number Coastal/Long Distance Low650.10.9229
Triple Number Coastal/Long Distance Medium510.61.1750
Triple Number Coastal/Long Distance High460.41.3031
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.20.9475
Triple Number Windward/Leeward High562.11.0674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.5711.2593.2531.0499.2471.7421.6
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)561.21.0690
Triple Number Coastal/Long Distance Low650.10.9229
Triple Number Coastal/Long Distance Medium510.61.1750
Triple Number Coastal/Long Distance High460.41.3031
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.20.9475
Triple Number Windward/Leeward High562.11.0674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.5711.2593.2531.0499.2471.7421.6
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low650.10.9229
Triple Number Coastal/Long Distance Medium510.61.1750
Triple Number Coastal/Long Distance High460.41.3031
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.20.9475
Triple Number Windward/Leeward High562.11.0674
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9229
Triple Number Coastal/Long Distance Medium1.1750
Triple Number Coastal/Long Distance High1.3031
Triple Number Windward/Leeward Low0.7083
Triple Number Windward/Leeward Medium0.9475
Triple Number Windward/Leeward High1.0674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.5711.2593.2531.0499.2471.7421.6
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance561.21.0690
Triple Number Coastal/Long Distance Low650.10.9229
Triple Number Coastal/Long Distance Medium510.61.1750
Triple Number Coastal/Long Distance High460.41.3031
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.20.9475
Triple Number Windward/Leeward High562.11.0674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.5711.2593.2531.0499.2471.7421.6
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance561.21.0690
Triple Number Coastal/Long Distance Low650.10.9229
Triple Number Coastal/Long Distance Medium510.61.1750
Triple Number Coastal/Long Distance High460.41.3031
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.20.9475
Triple Number Windward/Leeward High562.11.0674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.5711.2593.2531.0499.2471.7421.6
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance561.21.0690
Triple Number Coastal/Long Distance Low650.10.9229
Triple Number Coastal/Long Distance Medium510.61.1750
Triple Number Coastal/Long Distance High460.41.3031
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.20.9475
Triple Number Windward/Leeward High562.11.0674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.5711.2593.2531.0499.2471.7421.6
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.20.9475
Triple Number Windward/Leeward High562.11.0674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.5711.2593.2531.0499.2471.7421.6
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low650.1
Triple Number Coastal/Long Distance Medium510.6
Triple Number Coastal/Long Distance High460.4
Triple Number Windward/Leeward Low847.1
Triple Number Windward/Leeward Medium633.2
Triple Number Windward/Leeward High562.1
Predominantly Upwind557.8
Predominantly Downwind519.5
Predominantly Reaching495.4
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low650.10.9229
Triple Number Coastal/Long Distance Medium510.61.1750
Triple Number Coastal/Long Distance High460.41.3031
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.20.9475
Triple Number Windward/Leeward High562.11.0674
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9229
Triple Number Coastal/Long Distance Medium1.1750
Triple Number Coastal/Long Distance High1.3031
Triple Number Windward/Leeward Low0.7083
Triple Number Windward/Leeward Medium0.9475
Triple Number Windward/Leeward High1.0674
Coastal/Long Distance1.0690
Predominantly Upwind1.0756
Predominantly Downwind1.1550
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0690
Tretall Distanseseilas Lite vind0.9229
Tretall Distanseseilas Mellomvind1.1750
Tretall Distanseseilas Mye vind1.3031
Tretall Pølsebane Lite vind0.7083
Tretall Pølsebane Mellomvind0.9475
Tretall Pølsebane Mye vind1.0674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas931.5711.2593.2531.0499.2471.7421.6
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low650.10.9229
Triple Number Coastal/Long Distance Medium510.61.1750
Triple Number Coastal/Long Distance High460.41.3031
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.20.9475
Triple Number Windward/Leeward High562.11.0674
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind557.81.0756
Predominantly Downwind519.51.1550
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore546.91.0972
Cape Doctor Coastal449.01.3364
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9229
Triple Number Coastal/Long Distance Medium1.1750
Triple Number Coastal/Long Distance High1.3031
Triple Number Windward/Leeward Low0.7083
Triple Number Windward/Leeward Medium0.9475
Triple Number Windward/Leeward High1.0674
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9229
Triple Number Coastal/Long Distance Medium1.1750
Triple Number Coastal/Long Distance High1.3031
Triple Number Windward/Leeward Low0.7083
Triple Number Windward/Leeward Medium0.9475
Triple Number Windward/Leeward High1.0674
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance561.21.0690
Triple Number Coastal/Long Distance Low650.10.9229
Triple Number Coastal/Long Distance Medium510.61.1750
Triple Number Coastal/Long Distance High460.41.3031
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.20.9475
Triple Number Windward/Leeward High562.11.0674
Predominantly Upwind557.81.0756
Predominantly Downwind519.51.1550
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.5711.2593.2531.0499.2471.7421.6
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance561.21.0690
Triple Number Coastal/Long Distance Low650.10.9229
Triple Number Coastal/Long Distance Medium510.61.1750
Triple Number Coastal/Long Distance High460.41.3031
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.20.9475
Triple Number Windward/Leeward High562.11.0674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.5711.2593.2531.0499.2471.7421.6
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low650.10.9229
Triple Number All Purpose Medium510.61.1750
Triple Number All Purpose High460.41.3031
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.20.9475
Triple Number Windward/Leeward High562.11.0674
Predominantly Upwind557.81.0756
Predominantly Downwind519.51.1550
Predominantly Upwind Low735.10.8162
Predominantly Upwind Medium577.01.0399
Predominantly Upwind High541.31.1085
Predominantly Downwind Low706.10.8497
Predominantly Downwind Medium516.61.1614
Predominantly Downwind High439.01.3669
Chicago-Mac Upwind1.0583
Chicago-Mac All Purpose1.0951
Chicago-Mac Downwind1.1375
Bayview-Mac Cove Island1.0212
Bayview-Mac Shore1.0267
Harvest Moon Regatta452.31.3264
Victoria-Maui1.2093

International
Certificate
2021

Boat

Buran

RUS 1000

 
Offshore
Racing
Congress

Certificate number: 2101MI
Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassJ-122 E𝕚Measurement06/05/2021𝕚Measurer𝕚HIN𝕚Plan review𝕚Hull constructionCored𝕚Carbon RudderNo𝕚Light stanchionsNo𝕚Trim tabNo𝕚
LOA12.190𝕚Max. Beam3.638𝕚Draft2.215𝕚Displacement6,886𝕚Wetted area30.22𝕚IMS L11.021𝕚LSM010.828𝕚Acc. length11.823𝕚Sink (kg/mm)22.68𝕚
VCGD-0.103𝕚VCGM-0.115𝕚RM Measured (kg·m)183.4𝕚RM Default (kg·m)180.7𝕚Limit of positive stability(°)122.7𝕚Stability Index126.2𝕚
PROPELLER
Propeller TypeFolding 2 blades𝕚
InstallationStrut𝕚PRD0.455𝕚EDL2.380𝕚ST30.180𝕚Twin screwNo𝕚PBW0.120𝕚ST10.065𝕚ST40.110𝕚PIPA0.0040𝕚ST20.180𝕚ST50.310𝕚
RIG
Forestay tensionAft𝕚Inner stayNone Fitted𝕚Carbon mastYes𝕚Headsail furlerNo𝕚Mainsail furlerNo𝕚Articulated bowspritNo𝕚Non-circular riggingNo𝕚Fiber riggingNo𝕚Runners/Checkstays0𝕚Spreaders2𝕚
P15.600𝕚IG16.520𝕚ISP17.650𝕚MDT10.140𝕚MDL10.230𝕚MDT20.110𝕚MDL20.170𝕚TL1.200𝕚MW0.220𝕚GO0.265𝕚
E5.350𝕚J4.600𝕚BAS1.750𝕚FSD0.035𝕚SFJ0.300𝕚SPL0.000𝕚TPS6.500𝕚BD0.218𝕚MWT169.00𝕚MCG6.050𝕚
FLOTATION AND STABILITY
Inclining TestBoom Inclining𝕚SFFP0.300𝕚SAFP11.850𝕚Flotation Date06/05/2021𝕚FFM1.376𝕚FAM0.991𝕚Measurer𝕚FF1.388𝕚FA0.990𝕚Comment𝕚LCFcl6.734𝕚LCFsh6.956𝕚SG1.0260𝕚HBI1.167𝕚
W146.5𝕚W291.8𝕚W3119.3𝕚W4147.6𝕚LCFD6.250𝕚
PD151.0𝕚PD287.0𝕚PD3110.0𝕚PD4147.0𝕚
WD4.980𝕚PLM2070.00𝕚GSA50.0𝕚RSA9503.0𝕚
MEASUREMENT INVENTORY
IdTankTypeCapacityLCGVCGConditionDescription2𝕚water𝕚plastic𝕚200.0𝕚2.50𝕚𝕚0.0𝕚under front cabin berth𝕚1𝕚FUEL𝕚steel𝕚120.0𝕚5.20𝕚𝕚55.0𝕚under port saloon berth 𝕚
IdItemDescriptionWeightLCGVCG
S2𝕚Battery150AH Service battety under port saloon berth𝕚𝕚6.10𝕚𝕚S1𝕚Battery150AH Service battery under port saloon berth𝕚𝕚6.30𝕚𝕚st𝕚Batterystarter battery near engine 𝕚𝕚7.80𝕚𝕚4𝕚Miscellaneouswater heater near engine𝕚𝕚𝕚𝕚3𝕚Miscellaneouswatermaker near engine𝕚𝕚𝕚𝕚2𝕚Miscellaneousbattery charger near engine𝕚𝕚𝕚𝕚1𝕚MiscellaneousFront cabin cushions removed𝕚𝕚𝕚𝕚

International
Certificate
2021

Boat

Buran

RUS 1000

 
Offshore
Racing
Congress

Certificate number: 2101MI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeas.DateMakerMaterialCommentM𝕚0.23𝕚1.18𝕚2.02𝕚3.35𝕚4.36𝕚48.94𝕚𝕚01/05/2021𝕚one sails𝕚Carbon𝕚𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeasurerMeas.DateMakerMaterialCommentJ1𝕚0.12𝕚0.81𝕚1.52𝕚2.70𝕚3.84𝕚4.92𝕚16.22𝕚Yes𝕚No𝕚 𝕚42.58𝕚𝕚01/05/2021𝕚one sails𝕚Carbon𝕚𝕚J2𝕚0.13𝕚0.87𝕚1.59𝕚2.67𝕚3.73𝕚4.88𝕚16.19𝕚Yes𝕚No𝕚 𝕚42.20𝕚𝕚01/05/2021𝕚one sails𝕚Carbon𝕚𝕚J3𝕚0.11𝕚0.62𝕚1.16𝕚2.30𝕚3.50𝕚4.77𝕚15.76𝕚No𝕚No𝕚 𝕚37.06𝕚𝕚15/09/2020𝕚one sails𝕚Unknown𝕚𝕚J4𝕚0.07𝕚0.51𝕚1.01𝕚2.10𝕚3.31𝕚4.66𝕚16.14𝕚No𝕚No𝕚 𝕚35.61𝕚𝕚15/09/2020𝕚one sails𝕚Unknown𝕚𝕚
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeasurerMeas.DateMakerMaterialCommentA2𝕚19.53𝕚15.85𝕚17.69𝕚9.72𝕚9.34𝕚104%𝕚142.17𝕚𝕚09/05/2021𝕚one sails𝕚Nylon𝕚white𝕚A1𝕚19.06𝕚16.15𝕚17.61𝕚9.50𝕚10.12𝕚94%𝕚141.19𝕚𝕚01/05/2021𝕚One sails𝕚Nylon𝕚white𝕚A5𝕚18.77𝕚15.29𝕚17.03𝕚7.66𝕚8.75𝕚88%𝕚111.80𝕚𝕚15/09/2020𝕚one sails𝕚Unknown𝕚white𝕚A0𝕚18.43𝕚16.36𝕚17.40𝕚6.47𝕚8.47𝕚76%𝕚99.59𝕚𝕚01/05/2021𝕚one sails𝕚Nylon𝕚white𝕚