Club
Certificate
2022

Boat

Leo

RUS 370

Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles42.6°41.2°38.8°38.2°38.7°38.2°39.3°
Beat VMG3.494.234.564.654.684.764.71
52°5.326.196.476.576.626.706.77
60°5.636.366.676.826.916.997.15
75°5.876.496.937.297.487.607.90
90°5.806.516.987.558.038.338.65
110°5.716.597.277.828.248.649.84
120°5.516.507.177.988.719.2410.21
135°4.916.106.717.398.249.2711.56
150°4.095.186.146.737.368.1210.14
Run VMG3.544.485.346.006.537.078.78
Gybe Angles139.9°146.0°153.4°162.8°175.4°158.6°144.2°

APH: 572.0

CDL: 7.564

GPH: 638.4

CertNo: 0370.5

BOAT
ClassO-800DesignerKosorotov/MataruevBuilderAquaplastika PskovAge date07.2008Series date07.2008Offset fileLeo_2020.offData fileRU0370_Leo
HULL
Length Overall8.000 mMaximum Beam2.490 mDraft1.933 mDisplacement1 235 kgDLR2.9082IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.455%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight350 kgMinimum weight263 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail23.2423.95Headsail Luffed15.1815.18Headsail FlyingSymmetric44.3944.41Asymmetric
STORM SAIL AREAS (m²)
Trysail6.52Storm Jib4.58Heavy Weather Jib12.36
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment25.2 kg·mStability Index121.6
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  ДЕЙСТВИТЕЛЬНО ДЛЯ СОРЕВНОВАНИЙ В РОССИИ
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Club
Certificate
2022

Boat

Leo

RUS 370

Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1030.1850.6789.9774.0770.0755.8763.7
52°677.2581.9556.6548.0544.0537.2531.9
60°639.3566.0539.5527.9521.4515.2503.2
75°612.8554.5519.3493.5481.0473.4455.5
90°620.4553.1516.0477.1448.4432.3416.0
110°630.4545.9495.5460.4437.1416.8365.9
120°652.9554.1502.3451.2413.2389.8352.5
135°733.3589.7536.9487.3436.9388.2311.4
150°879.5695.3586.1534.6488.9443.4355.0
Run VMG1015.6802.8673.8600.4550.9509.3409.9
Selected Courses
Windward / Leeward1022.9826.7731.9687.2660.5632.5586.8
All purpose782.6652.7592.6557.8534.0511.3475.8
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward711.00.8438
All purpose572.01.0490
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.41.0501
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium707.00.8486
Triple Number Windward/Leeward High622.30.9641
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance622.10.9645
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.41.0501
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium707.00.8486
Triple Number Windward/Leeward High622.30.9641
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1022.1779.8663.3597.0554.3514.4450.0
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7325
Downwind "popa"0.9205
70% up, 30% down "Ilhabela"0.7803
30% up, 70% down "Ilhabela-inverso"0.8547
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.41.0501
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium707.00.8486
Triple Number Windward/Leeward High622.30.9641
Predominantly Upwind625.70.9589
Predominantly Downwind572.51.0481
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low717.70.8360
Triple Number All Purpose Medium571.41.0501
Triple Number All Purpose High503.71.1913
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium707.00.8486
Triple Number Windward/Leeward High622.30.9641
Predominantly Upwind625.70.9589
Predominantly Downwind572.51.0481
Predominantly Upwind Low794.20.7555
Predominantly Upwind Medium654.30.9170
Predominantly Upwind High623.90.9617
Predominantly Downwind Low788.50.7610
Predominantly Downwind Medium571.11.0505
Predominantly Downwind High449.61.3345
Chicago-Mac Upwind0.9426
Chicago-Mac All Purpose0.9832
Chicago-Mac Downwind1.0277
Bayview-Mac Cove Island0.9253
Bayview-Mac Shore0.9322
Victoria-Maui1.1250
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance622.10.9645
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.41.0501
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium707.00.8486
Triple Number Windward/Leeward High622.30.9641
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1022.1779.8663.3597.0554.3514.4450.0
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance622.10.9645
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.41.0501
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium707.00.8486
Triple Number Windward/Leeward High622.30.9641
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1022.1779.8663.3597.0554.3514.4450.0
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance622.1
Triple Number Coastal/Long Distance Low717.7
Triple Number Coastal/Long Distance Medium571.4
Triple Number Coastal/Long Distance High503.7
Triple Number Windward/Leeward Low924.8
Triple Number Windward/Leeward Medium707.0
Triple Number Windward/Leeward High622.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1022.1779.8663.3597.0554.3514.4450.0
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance622.10.9645
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.41.0501
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium707.00.8486
Triple Number Windward/Leeward High622.30.9641
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1022.1779.8663.3597.0554.3514.4450.0
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)622.10.9645
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.41.0501
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium707.00.8486
Triple Number Windward/Leeward High622.30.9641
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1022.1779.8663.3597.0554.3514.4450.0
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.41.0501
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium707.00.8486
Triple Number Windward/Leeward High622.30.9641
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8360
Triple Number Coastal/Long Distance Medium1.0501
Triple Number Coastal/Long Distance High1.1913
Triple Number Windward/Leeward Low0.6488
Triple Number Windward/Leeward Medium0.8486
Triple Number Windward/Leeward High0.9641
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1022.1779.8663.3597.0554.3514.4450.0
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance622.10.9645
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.41.0501
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium707.00.8486
Triple Number Windward/Leeward High622.30.9641
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1022.1779.8663.3597.0554.3514.4450.0
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.41.0501
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium707.00.8486
Triple Number Windward/Leeward High622.30.9641
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance622.10.9645
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.41.0501
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium707.00.8486
Triple Number Windward/Leeward High622.30.9641
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1022.1779.8663.3597.0554.3514.4450.0
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance622.10.9645
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.41.0501
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium707.00.8486
Triple Number Windward/Leeward High622.30.9641
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1022.1779.8663.3597.0554.3514.4450.0
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium707.00.8486
Triple Number Windward/Leeward High622.30.9641
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1022.1779.8663.3597.0554.3514.4450.0
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low717.7
Triple Number Coastal/Long Distance Medium571.4
Triple Number Coastal/Long Distance High503.7
Triple Number Windward/Leeward Low924.8
Triple Number Windward/Leeward Medium707.0
Triple Number Windward/Leeward High622.3
Predominantly Upwind625.7
Predominantly Downwind572.5
Predominantly Reaching547.9
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance622.10.9645
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.41.0501
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium707.00.8486
Triple Number Windward/Leeward High622.30.9641
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1022.1779.8663.3597.0554.3514.4450.0
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8360
Triple Number Coastal/Long Distance Medium1.0501
Triple Number Coastal/Long Distance High1.1913
Triple Number Windward/Leeward Low0.6488
Triple Number Windward/Leeward Medium0.8486
Triple Number Windward/Leeward High0.9641
Coastal/Long Distance0.9645
Predominantly Upwind0.9589
Predominantly Downwind1.0481
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9645
Tretall Distanseseilas Lite vind0.8360
Tretall Distanseseilas Mellomvind1.0501
Tretall Distanseseilas Mye vind1.1913
Tretall Pølsebane Lite vind0.6488
Tretall Pølsebane Mellomvind0.8486
Tretall Pølsebane Mye vind0.9641
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1022.1779.8663.3597.0554.3514.4450.0
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.41.0501
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium707.00.8486
Triple Number Windward/Leeward High622.30.9641
Coastal/Long Distance622.10.9645
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind625.70.9589
Predominantly Downwind572.51.0481
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore600.50.9991
Cape Doctor Coastal486.41.2334
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.41.0501
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium707.00.8486
Triple Number Windward/Leeward High622.30.9641
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8360
Triple Number Coastal/Long Distance Medium1.0501
Triple Number Coastal/Long Distance High1.1913
Triple Number Windward/Leeward Low0.6488
Triple Number Windward/Leeward Medium0.8486
Triple Number Windward/Leeward High0.9641
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8360
Triple Number Coastal/Long Distance Medium1.0501
Triple Number Coastal/Long Distance High1.1913
Triple Number Windward/Leeward Low0.6488
Triple Number Windward/Leeward Medium0.8486
Triple Number Windward/Leeward High0.9641
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance622.10.9645
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.41.0501
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium707.00.8486
Triple Number Windward/Leeward High622.30.9641
Predominantly Upwind625.70.9589
Predominantly Downwind572.51.0481
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1022.1779.8663.3597.0554.3514.4450.0
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance622.10.9645
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.41.0501
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium707.00.8486
Triple Number Windward/Leeward High622.30.9641
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1022.1779.8663.3597.0554.3514.4450.0
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low717.70.8360
Triple Number All Purpose Medium571.41.0501
Triple Number All Purpose High503.71.1913
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium707.00.8486
Triple Number Windward/Leeward High622.30.9641
Predominantly Upwind625.70.9589
Predominantly Downwind572.51.0481
Predominantly Upwind Low794.20.7555
Predominantly Upwind Medium654.30.9170
Predominantly Upwind High623.90.9617
Predominantly Downwind Low788.50.7610
Predominantly Downwind Medium571.11.0505
Predominantly Downwind High449.61.3345
Chicago-Mac Upwind0.9426
Chicago-Mac All Purpose0.9832
Chicago-Mac Downwind1.0277
Bayview-Mac Cove Island0.9253
Bayview-Mac Shore0.9322
Harvest Moon Regatta497.81.2052
Victoria-Maui1.1250
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low1007.70.5954
5-Band Low / Medium850.50.7055
5-Band Medium697.20.8606
5-Band Medium / High634.20.9461
5-Band High594.71.0089
ORC Ref  ДЕЙСТВИТЕЛЬНО ДЛЯ СОРЕВНОВАНИЙ В РОССИИ
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Club
Certificate
2022

Boat

Leo

RUS 370

Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassO-800Measurement29.08.2020HIN009Plan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.000Max. Beam2.490Draft1.933Displacement1 235Wetted area11.96IMS L7.684LSM07.516Acc. length8.000Sink (kg/mm) 8.58
VCGD-0.307VCGM-0.284RM Measured (kg·m) 25.2RM Default (kg·m) 26.5Limit of positive stability(°) 129.2Stability Index121.6
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P9.800IG9.561ISP9.621MDT10.078MDL10.130MDT20.076MDL20.107TL1.000MW0.130GO0.132
E3.800J2.910BAS1.241FSD0.030SFJ0.000SPL3.475WPLTPSBD0.122MWT41.40MCG4.083
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date29.08.2020MeasurerRUS 209Comment
SFFP0.490FFM0.778FF0.783LCFcl4.362SG1.0000
SAFP7.764FAM0.774FA0.777LCFsh4.516HBI0.785
W122.0W222.0W322.0W422.0
PD1618.0PD2618.0PD3618.0PD4618.0
WD8.995PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGAB1Battery45 AH SB under the bunk124.620.00AB2Battery45 AH Port side under the bunk124.620.00E1EngineMercury Sailpower 4 HP265.000.00Total deductible0
ORC Ref  ДЕЙСТВИТЕЛЬНО ДЛЯ СОРЕВНОВАНИЙ В РОССИИ
VPP ver: 2022 1.04 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Leo

RUS 370

MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentM10.320.921.582.553.3123.2428.08.2020Vast SailsCarbon
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentORC0.380.741.091.802.483.128.63YesNo 15.1829.08.2020Vast SailsNylon*Legacy Code 0: SLU=12.08 SLE=10.40 AMG=3.85 ASF=5.68
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialCommentS19.039.029.035.935.7944.3929.08.2020Vast SailsNylonS29.019.029.024.424.3133.0429.08.2020North SailsNylon
ORC Ref  ДЕЙСТВИТЕЛЬНО ДЛЯ СОРЕВНОВАНИЙ В РОССИИ
VPP ver: 2022 1.04 | © ORC | www.orc.org