Club
Certificate
Non Spinnaker
2021

Boat

PROBLEM CHILD

US 83173

 
Offshore
Racing
Congress
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles42.0°41.1°39.0°37.9°37.5°37.5°37.1°
Beat VMG3.333.984.364.524.594.614.66
52°5.055.816.136.276.336.366.40
60°5.335.976.256.426.506.556.57
75°5.536.096.366.596.786.907.00
90°5.466.106.396.646.917.167.50
110°4.895.856.276.576.897.247.91
120°4.655.606.136.446.757.117.87
135°4.054.995.776.206.506.817.53
150°3.454.395.215.876.256.547.19
Run VMG2.983.844.615.325.906.266.84
Gybe Angles150.0°160.0°170.0°172.0°178.0°179.0°179.0°

APH: 635.3

CDL: 7.061

GPH: 709.3

CertNo: US7559

BOAT
ClassBC-27DesignerJonesBuilderBC BoatworksAge date01/1993Series date11/1992Offset filebc27.offData file
HULL
Length Overall7.920 mMaximum Beam2.848 mDraft1.613 mDisplacement2,086 kgDLRIMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.300m
CREW
Maximum weight398 kgMinimum weight298 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRated  Mainsail20.0520.50Headsail Luffed25.5725.57Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail5.88Storm Jib5.91Heavy Weather Jib15.94
SAIL LIMITS
Headsails5  Spinnakers0 * Spinnaker pole aboard
STABILITY
Righting Moment33.8 kg·mStability IndexN/A
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
Non Spinnaker
2021

Boat

PROBLEM CHILD

US 83173

 
Offshore
Racing
Congress
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1080.0905.5826.2797.2785.0780.3773.1
52°713.2619.1587.2574.5568.5565.7562.8
60°675.8602.9575.8561.0553.6549.6547.8
75°651.1591.5565.9546.5530.9521.5514.0
90°659.4590.6563.5541.8520.7502.7479.9
110°736.5615.8573.9547.9522.1496.9454.9
120°773.8643.4587.7559.1533.0506.3457.6
135°889.8721.2623.4580.4554.1528.7478.1
150°1044.7819.2691.5613.3576.1550.8500.7
Run VMG1206.3937.8781.6676.6610.2575.2526.4
Selected Courses
Windward / Leeward1143.2921.6803.9736.9697.6677.7649.8
All purpose872.4726.2654.8616.1592.3574.5548.4
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward771.00.7783
All purpose635.30.9444
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low799.40.7506
Triple Number Coastal/Long Distance Medium632.20.9490
Triple Number Coastal/Long Distance High569.21.0542
Triple Number Windward/Leeward Low1032.30.5812
Triple Number Windward/Leeward Medium764.80.7845
Triple Number Windward/Leeward High672.20.8926
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance690.60.8688
Triple Number Coastal/Long Distance Low799.40.7506
Triple Number Coastal/Long Distance Medium632.20.9490
Triple Number Coastal/Long Distance High569.21.0542
Triple Number Windward/Leeward Low1032.30.5812
Triple Number Windward/Leeward Medium764.80.7845
Triple Number Windward/Leeward High672.20.8926
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1149.5870.1731.9654.8614.2582.8527.3
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7062
Downwind "popa"0.7903
70% up, 30% down "Ilhabela"0.7295
30% up, 70% down "Ilhabela-inverso"0.7631
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low799.40.7506
Triple Number Coastal/Long Distance Medium632.20.9490
Triple Number Coastal/Long Distance High569.21.0542
Triple Number Windward/Leeward Low1032.30.5812
Triple Number Windward/Leeward Medium764.80.7845
Triple Number Windward/Leeward High672.20.8926
Predominantly Upwind675.70.8880
Predominantly Downwind656.50.9140
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low799.40.7506
Triple Number All Purpose Medium632.20.9490
Triple Number All Purpose High569.21.0542
Triple Number Windward/Leeward Low1032.30.5812
Triple Number Windward/Leeward Medium764.80.7845
Triple Number Windward/Leeward High672.20.8926
Predominantly Upwind675.70.8880
Predominantly Downwind656.50.9140
Predominantly Upwind Low861.50.6964
Predominantly Upwind Medium690.20.8693
Predominantly Upwind High657.10.9131
Predominantly Downwind Low909.70.6596
Predominantly Downwind Medium656.20.9144
Predominantly Downwind High546.71.0975
Chicago-Mac Upwind0.8743
Chicago-Mac All Purpose0.8853
Chicago-Mac Downwind0.8984
Bayview-Mac Cove Island0.8338
Bayview-Mac Shore0.8455
Victoria-Maui0.9596
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance690.60.8688
Triple Number Coastal/Long Distance Low799.40.7506
Triple Number Coastal/Long Distance Medium632.20.9490
Triple Number Coastal/Long Distance High569.21.0542
Triple Number Windward/Leeward Low1032.30.5812
Triple Number Windward/Leeward Medium764.80.7845
Triple Number Windward/Leeward High672.20.8926
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1149.5870.1731.9654.8614.2582.8527.3
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance690.60.8688
Triple Number Coastal/Long Distance Low799.40.7506
Triple Number Coastal/Long Distance Medium632.20.9490
Triple Number Coastal/Long Distance High569.21.0542
Triple Number Windward/Leeward Low1032.30.5812
Triple Number Windward/Leeward Medium764.80.7845
Triple Number Windward/Leeward High672.20.8926
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1149.5870.1731.9654.8614.2582.8527.3
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance690.6
Triple Number Coastal/Long Distance Low799.4
Triple Number Coastal/Long Distance Medium632.2
Triple Number Coastal/Long Distance High569.2
Triple Number Windward/Leeward Low1032.3
Triple Number Windward/Leeward Medium764.8
Triple Number Windward/Leeward High672.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1149.5870.1731.9654.8614.2582.8527.3
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance690.60.8688
Triple Number Coastal/Long Distance Low799.40.7506
Triple Number Coastal/Long Distance Medium632.20.9490
Triple Number Coastal/Long Distance High569.21.0542
Triple Number Windward/Leeward Low1032.30.5812
Triple Number Windward/Leeward Medium764.80.7845
Triple Number Windward/Leeward High672.20.8926
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1149.5870.1731.9654.8614.2582.8527.3
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)690.60.8688
Triple Number Coastal/Long Distance Low799.40.7506
Triple Number Coastal/Long Distance Medium632.20.9490
Triple Number Coastal/Long Distance High569.21.0542
Triple Number Windward/Leeward Low1032.30.5812
Triple Number Windward/Leeward Medium764.80.7845
Triple Number Windward/Leeward High672.20.8926
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1149.5870.1731.9654.8614.2582.8527.3
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low799.40.7506
Triple Number Coastal/Long Distance Medium632.20.9490
Triple Number Coastal/Long Distance High569.21.0542
Triple Number Windward/Leeward Low1032.30.5812
Triple Number Windward/Leeward Medium764.80.7845
Triple Number Windward/Leeward High672.20.8926
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7506
Triple Number Coastal/Long Distance Medium0.9490
Triple Number Coastal/Long Distance High1.0542
Triple Number Windward/Leeward Low0.5812
Triple Number Windward/Leeward Medium0.7845
Triple Number Windward/Leeward High0.8926
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1149.5870.1731.9654.8614.2582.8527.3
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance690.60.8688
Triple Number Coastal/Long Distance Low799.40.7506
Triple Number Coastal/Long Distance Medium632.20.9490
Triple Number Coastal/Long Distance High569.21.0542
Triple Number Windward/Leeward Low1032.30.5812
Triple Number Windward/Leeward Medium764.80.7845
Triple Number Windward/Leeward High672.20.8926
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1149.5870.1731.9654.8614.2582.8527.3
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low799.40.7506
Triple Number Coastal/Long Distance Medium632.20.9490
Triple Number Coastal/Long Distance High569.21.0542
Triple Number Windward/Leeward Low1032.30.5812
Triple Number Windward/Leeward Medium764.80.7845
Triple Number Windward/Leeward High672.20.8926
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance690.60.8688
Triple Number Coastal/Long Distance Low799.40.7506
Triple Number Coastal/Long Distance Medium632.20.9490
Triple Number Coastal/Long Distance High569.21.0542
Triple Number Windward/Leeward Low1032.30.5812
Triple Number Windward/Leeward Medium764.80.7845
Triple Number Windward/Leeward High672.20.8926
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1149.5870.1731.9654.8614.2582.8527.3
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance690.60.8688
Triple Number Coastal/Long Distance Low799.40.7506
Triple Number Coastal/Long Distance Medium632.20.9490
Triple Number Coastal/Long Distance High569.21.0542
Triple Number Windward/Leeward Low1032.30.5812
Triple Number Windward/Leeward Medium764.80.7845
Triple Number Windward/Leeward High672.20.8926
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1149.5870.1731.9654.8614.2582.8527.3
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1032.30.5812
Triple Number Windward/Leeward Medium764.80.7845
Triple Number Windward/Leeward High672.20.8926
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1149.5870.1731.9654.8614.2582.8527.3
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low799.4
Triple Number Coastal/Long Distance Medium632.2
Triple Number Coastal/Long Distance High569.2
Triple Number Windward/Leeward Low1032.3
Triple Number Windward/Leeward Medium764.8
Triple Number Windward/Leeward High672.2
Predominantly Upwind675.7
Predominantly Downwind656.5
Predominantly Reaching624.9
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance690.60.8688
Triple Number Coastal/Long Distance Low799.40.7506
Triple Number Coastal/Long Distance Medium632.20.9490
Triple Number Coastal/Long Distance High569.21.0542
Triple Number Windward/Leeward Low1032.30.5812
Triple Number Windward/Leeward Medium764.80.7845
Triple Number Windward/Leeward High672.20.8926
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1149.5870.1731.9654.8614.2582.8527.3
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7506
Triple Number Coastal/Long Distance Medium0.9490
Triple Number Coastal/Long Distance High1.0542
Triple Number Windward/Leeward Low0.5812
Triple Number Windward/Leeward Medium0.7845
Triple Number Windward/Leeward High0.8926
Coastal/Long Distance0.8688
Predominantly Upwind0.8880
Predominantly Downwind0.9140
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8688
Tretall Distanseseilas Lite vind0.7506
Tretall Distanseseilas Mellomvind0.9490
Tretall Distanseseilas Mye vind1.0542
Tretall Pølsebane Lite vind0.5812
Tretall Pølsebane Mellomvind0.7845
Tretall Pølsebane Mye vind0.8926
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1149.5870.1731.9654.8614.2582.8527.3
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low799.40.7506
Triple Number Coastal/Long Distance Medium632.20.9490
Triple Number Coastal/Long Distance High569.21.0542
Triple Number Windward/Leeward Low1032.30.5812
Triple Number Windward/Leeward Medium764.80.7845
Triple Number Windward/Leeward High672.20.8926
Coastal/Long Distance690.60.8688
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind675.70.8880
Predominantly Downwind656.50.9140
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore658.20.9116
Cape Doctor Coastal556.21.0787
Triple Number Coastal/Long Distance Low799.40.7506
Triple Number Coastal/Long Distance Medium632.20.9490
Triple Number Coastal/Long Distance High569.21.0542
Triple Number Windward/Leeward Low1032.30.5812
Triple Number Windward/Leeward Medium764.80.7845
Triple Number Windward/Leeward High672.20.8926
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7506
Triple Number Coastal/Long Distance Medium0.9490
Triple Number Coastal/Long Distance High1.0542
Triple Number Windward/Leeward Low0.5812
Triple Number Windward/Leeward Medium0.7845
Triple Number Windward/Leeward High0.8926
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7506
Triple Number Coastal/Long Distance Medium0.9490
Triple Number Coastal/Long Distance High1.0542
Triple Number Windward/Leeward Low0.5812
Triple Number Windward/Leeward Medium0.7845
Triple Number Windward/Leeward High0.8926
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance690.60.8688
Triple Number Coastal/Long Distance Low799.40.7506
Triple Number Coastal/Long Distance Medium632.20.9490
Triple Number Coastal/Long Distance High569.21.0542
Triple Number Windward/Leeward Low1032.30.5812
Triple Number Windward/Leeward Medium764.80.7845
Triple Number Windward/Leeward High672.20.8926
Predominantly Upwind675.70.8880
Predominantly Downwind656.50.9140
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1149.5870.1731.9654.8614.2582.8527.3
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance690.60.8688
Triple Number Coastal/Long Distance Low799.40.7506
Triple Number Coastal/Long Distance Medium632.20.9490
Triple Number Coastal/Long Distance High569.21.0542
Triple Number Windward/Leeward Low1032.30.5812
Triple Number Windward/Leeward Medium764.80.7845
Triple Number Windward/Leeward High672.20.8926
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1149.5870.1731.9654.8614.2582.8527.3
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low799.40.7506
Triple Number All Purpose Medium632.20.9490
Triple Number All Purpose High569.21.0542
Triple Number Windward/Leeward Low1032.30.5812
Triple Number Windward/Leeward Medium764.80.7845
Triple Number Windward/Leeward High672.20.8926
Predominantly Upwind675.70.8880
Predominantly Downwind656.50.9140
Predominantly Upwind Low861.50.6964
Predominantly Upwind Medium690.20.8693
Predominantly Upwind High657.10.9131
Predominantly Downwind Low909.70.6596
Predominantly Downwind Medium656.20.9144
Predominantly Downwind High546.71.0975
Chicago-Mac Upwind0.8743
Chicago-Mac All Purpose0.8853
Chicago-Mac Downwind0.8984
Bayview-Mac Cove Island0.8338
Bayview-Mac Shore0.8455
Harvest Moon Regatta569.41.0538
Victoria-Maui0.9596
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low0.00.5470
5-Band Low / Medium0.00.6559
5-Band Medium0.00.8289
5-Band Medium / High0.00.9133
5-Band High0.00.9473

Club
Certificate
Non Spinnaker
2021

Boat

PROBLEM CHILD

US 83173

 
Offshore
Racing
Congress
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBC-27Measurement25/04/2020HINPlan reviewHull constructionCoredAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA7.920Max. Beam2.848Draft1.613Displacement2,086Wetted area12.97IMS L7.107LSM06.810Acc. length7.920Sink (kg/mm) 9.20
VCGD0.061VCGM-0.174RM Measured (kg·m) 33.8RM Default (kg·m) 32.5Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.300PBW0.083PIPA0.0039
PSD0.024PHD0.070PHL0.138
PSA10.6°ESL0.935
ST10.015ST20.090ST30.090
ST40.050ST50.145
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders3
P9.590IG10.816ISP10.846MDT10.080MDL10.126MDT20.073MDL20.082TL1.520MW0.082GO0.097
E3.500J3.254BAS1.106FSDSFJSPL3.428WPLTPSBD0.112MWT57.00MCG3.257
Flying Headsail
Foretriangles
IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date25/04/2020MeasurerComment
SFFP0.299FFMFF1.121LCFcl4.533SG1.0050
SAFP7.919FAMFA0.758LCFsh4.750HBI0.870
W136.6W236.6W336.6W436.6LCFD
PD1296.1PD2302.9PD3297.5PD4297.6
WD3.500PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
Non Spinnaker
2021

Boat

PROBLEM CHILD

US 83173

 
Offshore
Racing
Congress
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment29595090.150.771.322.242.9620.052020 MAINSAIL
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment29595160.080.541.062.233.384.60NoNo 25.572020 Headsail