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Club
Certificate
Non Spinnaker
2024

Boat

MARIA

P5103CHB

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 Angles43.5°41.7°40.4°39.4°39.3°39.4°40.8°42.4°
Beat VMG2.913.513.934.204.324.354.274.06
52°4.445.235.715.996.136.186.186.08
60°4.675.445.886.146.296.366.396.34
75°4.815.596.036.286.466.596.726.75
90°4.725.546.026.316.526.706.977.14
110°4.275.205.866.266.536.777.217.65
120°4.075.025.726.166.466.717.197.72
135°3.634.585.355.906.266.526.987.46
150°3.103.924.665.285.776.136.637.08
Run VMG2.693.484.244.915.485.936.506.94
Gybe Angles144.0°170.3°171.7°173.0°174.5°176.3°177.7°177.7°
APH ToD:685.3CDL: 6.543APH ToT: 0.8755CertNo:5103.01
BOAT
ClassDUFOUR 31DesignerM. DUFOURBuilderAge date01.1991Series date01.1973Offset fileE120.OFFData fileP5103CHB_MARIA
HULL
Length Overall9.320 mMaximum Beam3.288 mDraft1.682 mDisplacement3 300 kgDLR11.2440IMS DivisionCruiser/RacerDynamic Allowance0.540%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight384 kg(default)Minimum weight254 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail18.7819.06Headsail Luffed25.0225.02Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail5.43Storm Jib6.35Heavy Weather Jib17.15
SAIL LIMITS
Headsails5 * Woven polyester sails  Spinnakers0 * No spinnaker pole aboard
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
GIMS № P5103CHB
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.
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
Non Spinnaker
2024

Boat

MARIA

P5103CHB

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 VMG1235.51024.8916.0857.1833.3827.9842.4887.2
52°810.5688.9630.6601.5587.4582.2582.4592.3
60°771.2661.5612.0586.7572.8565.9563.4567.6
75°748.5643.8597.4572.9556.9545.9535.6533.7
90°762.1650.3597.7570.6552.2537.7516.3504.1
110°843.3691.8614.0575.2551.1531.8499.3470.8
120°884.1717.7629.4584.3557.5536.6500.8466.2
135°991.5785.3673.5610.0575.3552.3516.0482.9
150°1160.5919.2772.3681.5623.5587.7542.6508.2
Run VMG1340.11035.4849.1733.7656.5607.2554.3518.6
Selected Courses
Windward / Leeward1287.81030.1882.5795.4744.9717.5698.3702.9
All purpose988.5808.8711.7657.2626.1608.0589.7584.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward838.20.7158
All purpose685.30.8755
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low898.60.6677
Triple Number Coastal/Long Distance Medium680.20.8821
Triple Number Coastal/Long Distance High605.60.9907
Triple Number Windward/Leeward Low1159.00.5177
Triple Number Windward/Leeward Medium831.40.7217
Triple Number Windward/Leeward High717.20.8366
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance747.80.8023
Triple Number Coastal/Long Distance Low898.60.6677
Triple Number Coastal/Long Distance Medium680.20.8821
Triple Number Coastal/Long Distance High605.60.9907
Triple Number Windward/Leeward Low1159.00.5177
Triple Number Windward/Leeward Medium831.40.7217
Triple Number Windward/Leeward High717.20.8366
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1293.0971.5800.3702.1650.7615.6563.2550.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6425
Downwind "popa"0.7271
70% up, 30% down "Ilhabela"0.6657
30% up, 70% down "Ilhabela-inverso"0.6995
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low898.60.6677
Triple Number Coastal/Long Distance Medium680.20.8821
Triple Number Coastal/Long Distance High605.60.9907
Triple Number Windward/Leeward Low1159.00.5177
Triple Number Windward/Leeward Medium831.40.7217
Triple Number Windward/Leeward High717.20.8366
Predominantly Upwind728.50.8236
Predominantly Downwind707.00.8487
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low898.60.6677
Triple Number All Purpose Medium680.20.8821
Triple Number All Purpose High605.60.9907
Triple Number Windward/Leeward Low1159.00.5177
Triple Number Windward/Leeward Medium831.40.7217
Triple Number Windward/Leeward High717.20.8366
Predominantly Upwind728.50.8236
Predominantly Downwind707.00.8487
Predominantly Upwind Low972.00.6173
Predominantly Upwind Medium743.10.8074
Predominantly Upwind High696.50.8614
Predominantly Downwind Low1012.70.5925
Predominantly Downwind Medium705.20.8508
Predominantly Downwind High579.21.0360
Chicago-Mac Upwind0.8075
Chicago-Mac All Purpose0.8182
Chicago-Mac Downwind0.8318
Bayview-Mac Cove Island0.7597
Bayview-Mac Shore0.7726
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching650.20.9228
Predominantly Reaching Low816.00.7353
Predominantly Reaching Medium646.70.9278
Predominantly Reaching High568.11.0562
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1267.90.4732
5-Band Low / Medium1053.00.5698
5-Band Medium814.50.7366
5-Band Medium / High725.50.8271
5-Band High701.70.8551
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance747.80.8023
Triple Number Coastal/Long Distance Low898.60.6677
Triple Number Coastal/Long Distance Medium680.20.8821
Triple Number Coastal/Long Distance High605.60.9907
Triple Number Windward/Leeward Low1159.00.5177
Triple Number Windward/Leeward Medium831.40.7217
Triple Number Windward/Leeward High717.20.8366
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1293.0971.5800.3702.1650.7615.6563.2550.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance747.80.8023
Triple Number Coastal/Long Distance Low898.60.6677
Triple Number Coastal/Long Distance Medium680.20.8821
Triple Number Coastal/Long Distance High605.60.9907
Triple Number Windward/Leeward Low1159.00.5177
Triple Number Windward/Leeward Medium831.40.7217
Triple Number Windward/Leeward High717.20.8366
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1293.0971.5800.3702.1650.7615.6563.2550.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance747.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1293.0971.5800.3702.1650.7615.6563.2550.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance747.80.8023
Triple Number Coastal/Long Distance Low898.60.6677
Triple Number Coastal/Long Distance Medium680.20.8821
Triple Number Coastal/Long Distance High605.60.9907
Triple Number Windward/Leeward Low1159.00.5177
Triple Number Windward/Leeward Medium831.40.7217
Triple Number Windward/Leeward High717.20.8366
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1293.0971.5800.3702.1650.7615.6563.2550.7
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)747.80.8023
Triple Number Coastal/Long Distance Low898.60.6677
Triple Number Coastal/Long Distance Medium680.20.8821
Triple Number Coastal/Long Distance High605.60.9907
Triple Number Windward/Leeward Low1159.00.5177
Triple Number Windward/Leeward Medium831.40.7217
Triple Number Windward/Leeward High717.20.8366
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1293.0971.5800.3702.1650.7615.6563.2550.7
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low898.60.6677
Triple Number Coastal/Long Distance Medium680.20.8821
Triple Number Coastal/Long Distance High605.60.9907
Triple Number Windward/Leeward Low1159.00.5177
Triple Number Windward/Leeward Medium831.40.7217
Triple Number Windward/Leeward High717.20.8366
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6677
Triple Number Coastal/Long Distance Medium0.8821
Triple Number Coastal/Long Distance High0.9907
Triple Number Windward/Leeward Low0.5177
Triple Number Windward/Leeward Medium0.7217
Triple Number Windward/Leeward High0.8366
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1293.0971.5800.3702.1650.7615.6563.2550.7
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance747.80.8023
Triple Number Coastal/Long Distance Low898.60.6677
Triple Number Coastal/Long Distance Medium680.20.8821
Triple Number Coastal/Long Distance High605.60.9907
Triple Number Windward/Leeward Low1159.00.5177
Triple Number Windward/Leeward Medium831.40.7217
Triple Number Windward/Leeward High717.20.8366
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1293.0971.5800.3702.1650.7615.6563.2550.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low898.60.6677
Triple Number Coastal/Long Distance Medium680.20.8821
Triple Number Coastal/Long Distance High605.60.9907
Triple Number Windward/Leeward Low1159.00.5177
Triple Number Windward/Leeward Medium831.40.7217
Triple Number Windward/Leeward High717.20.8366
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance747.80.8023
Triple Number Coastal/Long Distance Low898.60.6677
Triple Number Coastal/Long Distance Medium680.20.8821
Triple Number Coastal/Long Distance High605.60.9907
Triple Number Windward/Leeward Low1159.00.5177
Triple Number Windward/Leeward Medium831.40.7217
Triple Number Windward/Leeward High717.20.8366
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1293.0971.5800.3702.1650.7615.6563.2550.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance747.80.8023
Triple Number Coastal/Long Distance Low898.60.6677
Triple Number Coastal/Long Distance Medium680.20.8821
Triple Number Coastal/Long Distance High605.60.9907
Triple Number Windward/Leeward Low1159.00.5177
Triple Number Windward/Leeward Medium831.40.7217
Triple Number Windward/Leeward High717.20.8366
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1293.0971.5800.3702.1650.7615.6563.2550.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low898.6
Triple Number Coastal/Long Distance Medium680.2
Triple Number Coastal/Long Distance High605.6
Triple Number Windward/Leeward Low1159.0
Triple Number Windward/Leeward Medium831.4
Triple Number Windward/Leeward High717.2
Predominantly Upwind728.5
Predominantly Downwind707.0
Predominantly Reaching671.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance747.80.8023
Triple Number Coastal/Long Distance Low898.60.6677
Triple Number Coastal/Long Distance Medium680.20.8821
Triple Number Coastal/Long Distance High605.60.9907
Triple Number Windward/Leeward Low1159.00.5177
Triple Number Windward/Leeward Medium831.40.7217
Triple Number Windward/Leeward High717.20.8366
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1293.0971.5800.3702.1650.7615.6563.2550.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6677
Triple Number Coastal/Long Distance Medium0.8821
Triple Number Coastal/Long Distance High0.9907
Triple Number Windward/Leeward Low0.5177
Triple Number Windward/Leeward Medium0.7217
Triple Number Windward/Leeward High0.8366
Coastal/Long Distance0.8023
Predominantly Upwind0.8236
Predominantly Downwind0.8487
For information
General Purpose Handicap (GPH)772.7
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.6677
Tretall Distanseseilas Mellomvind0.8821
Tretall Distanseseilas Mye vind0.9907
Tretall Pølsebane Lite vind0.5177
Tretall Pølsebane Mellomvind0.7217
Tretall Pølsebane Mye vind0.8366
Distanseseilas ett tall (OSN 8-16kn)0.8023
Distanseseilas ett tall (APH 6-20kn)0.8755
Enkeltall Motvind0.8236
Enkeltall Medvind0.8487
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low898.60.6677
Triple Number Coastal/Long Distance Medium680.20.8821
Triple Number Coastal/Long Distance High605.60.9907
Triple Number Windward/Leeward Low1159.00.5177
Triple Number Windward/Leeward Medium831.40.7217
Triple Number Windward/Leeward High717.20.8366
Coastal/Long Distance747.80.8023
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind728.50.8236
Predominantly Downwind707.00.8487
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore701.50.8553
Cape Doctor Coastal586.11.0237
Triple Number Coastal/Long Distance Low898.60.6677
Triple Number Coastal/Long Distance Medium680.20.8821
Triple Number Coastal/Long Distance High605.60.9907
Triple Number Windward/Leeward Low1159.00.5177
Triple Number Windward/Leeward Medium831.40.7217
Triple Number Windward/Leeward High717.20.8366
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6677
Triple Number Coastal/Long Distance Medium0.8821
Triple Number Coastal/Long Distance High0.9907
Triple Number Windward/Leeward Low0.5177
Triple Number Windward/Leeward Medium0.7217
Triple Number Windward/Leeward High0.8366
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6677
Triple Number Coastal/Long Distance Medium0.8821
Triple Number Coastal/Long Distance High0.9907
Triple Number Windward/Leeward Low0.5177
Triple Number Windward/Leeward Medium0.7217
Triple Number Windward/Leeward High0.8366
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance747.80.8023
Triple Number Coastal/Long Distance Low898.60.6677
Triple Number Coastal/Long Distance Medium680.20.8821
Triple Number Coastal/Long Distance High605.60.9907
Triple Number Windward/Leeward Low1159.00.5177
Triple Number Windward/Leeward Medium831.40.7217
Triple Number Windward/Leeward High717.20.8366
Predominantly Upwind728.50.8236
Predominantly Downwind707.00.8487
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1293.0971.5800.3702.1650.7615.6563.2550.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance747.80.8023
Triple Number Coastal/Long Distance Low898.60.6677
Triple Number Coastal/Long Distance Medium680.20.8821
Triple Number Coastal/Long Distance High605.60.9907
Triple Number Windward/Leeward Low1159.00.5177
Triple Number Windward/Leeward Medium831.40.7217
Triple Number Windward/Leeward High717.20.8366
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1293.0971.5800.3702.1650.7615.6563.2550.7
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low898.60.6677
Triple Number All Purpose Medium680.20.8821
Triple Number All Purpose High605.60.9907
Triple Number Windward/Leeward Low1159.00.5177
Triple Number Windward/Leeward Medium831.40.7217
Triple Number Windward/Leeward High717.20.8366
Predominantly Upwind728.50.8236
Predominantly Downwind707.00.8487
Predominantly Upwind Low972.00.6173
Predominantly Upwind Medium743.10.8074
Predominantly Upwind High696.50.8614
Predominantly Downwind Low1012.70.5925
Predominantly Downwind Medium705.20.8508
Predominantly Downwind High579.21.0360
Chicago-Mac Upwind0.8075
Chicago-Mac All Purpose0.8182
Chicago-Mac Downwind0.8318
Bayview-Mac Cove Island0.7597
Bayview-Mac Shore0.7726
Harvest Moon Regatta598.01.0034
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy709.40.8457
San Francisco Bay Medium830.30.7226
Predominantly Reaching650.20.9228
Predominantly Reaching Low816.00.7353
Predominantly Reaching Medium646.70.9278
Predominantly Reaching High568.11.0562
Windward/Leeward 60-40 Low1153.20.5203
Windward/Leeward 60-40 Medium849.60.7062
Windward/Leeward 60-40 High757.20.7924
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1267.90.4732
5-Band Low / Medium1053.00.5698
5-Band Medium814.50.7366
5-Band Medium / High725.50.8271
5-Band High701.70.8551
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Club
Certificate
Non Spinnaker
2024

Boat

MARIA

P5103CHB

Novokolomiazhskii av 11-70
St-Petersburg
Russia
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 31Measurement08.10.2023HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.320Max. Beam3.288Draft1.682Displacement3 300Wetted area17.13IMS L7.016LSM06.645Acc. length9.320Sink (kg/mm) 11.88
VCGD-0.284VCGM-0.052RM Rated (kg·m) 60.4Limit of positive stability(°) N/AStability IndexN/ADefault crew weight384Declared crew weightN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays0Spreaders1Rotating mastNo
P10.340IG11.740ISP11.700MDT10.127MDL10.155MDT2MDL2TLNo TaperMW0.155GO
E3.000J3.700BAS1.360FSDNo FoilSFJ0.100SPLWPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date08.10.2023
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
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
Non Spinnaker
2024

Boat

MARIA

P5103CHB

Novokolomiazhskii av 11-70
St-Petersburg
Russia
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.150.651.151.942.6018.7808.10.2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20.060.551.062.163.444.8710.90NoNo 25.0208.10.202310.040.320.611.302.323.5410.95NoNo 16.7608.10.2023
CRUISER/RACER REQUIREMENTS*
Accommodation length9.3 mTable area0.44 m²Headroom1.65 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity66 lMinimum number of seats in cockpit 4 Food stowage0.24 m³Fuel capacity36 l
*This list refers to the calculated requirements. See IMS Appendix 1 for the complete list of requirements.