Club
Certificate
2022

Boat

PROBLEM CHILD

USA 83173

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles42.0°41.4°38.8°37.2°36.4°36.0°35.7°
Beat VMG3.263.904.384.594.694.744.79
52°4.935.776.136.306.396.446.47
60°5.215.956.246.436.556.636.69
75°5.406.056.346.576.796.967.12
90°5.326.036.376.626.887.157.56
110°5.136.056.466.837.217.517.90
120°4.985.956.396.777.197.618.35
135°4.535.566.166.526.907.338.30
150°3.894.875.736.226.556.917.72
Run VMG3.374.224.995.616.106.437.11
Gybe Angles146.9°150.7°153.8°164.6°178.4°179.0°178.1°

APH: 617.6

CDL: 7.194

GPH: 688.4

CertNo: US6544

BOAT
ClassBC-27DesignerJonesBuilderBC BoatworksAge date01/1993Series date11/1992Offset filebc27.offData fileUS6544
HULL
Length Overall7.920 mMaximum Beam2.848 mDraft1.613 mDisplacement2,085 kgDLR6.6031IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.300m
CREW
Maximum weight521 kgMinimum weight391 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail20.0520.50Headsail Luffed25.5725.57Headsail FlyingSymmetric50.3450.34Asymmetric
STORM SAIL AREAS (m²)
Trysail5.88Storm Jib5.91Heavy Weather Jib15.94
SAIL LIMITS
Headsails5  Spinnakers4
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
2022

Boat

PROBLEM CHILD

USA 83173

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1104.6923.0821.8785.1768.1758.8751.2
52°729.6623.6587.5571.1563.4559.0556.3
60°691.2605.5577.0559.6549.3543.3538.5
75°666.1594.8568.1548.1530.2517.4505.7
90°677.0597.0565.2543.8523.1503.3476.1
110°701.4595.2557.3527.0499.2479.2455.9
120°722.6605.3563.4531.7500.6473.0431.3
135°794.2647.0584.1552.2521.7491.3433.9
150°926.1738.6628.5579.0549.8521.3466.6
Run VMG1069.4852.6721.2642.2590.3559.8506.6
Selected Courses
Windward / Leeward1087.0887.8771.5713.6679.2659.3628.9
All purpose842.0703.9635.6600.3576.7559.0532.5
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward744.70.8057
All purpose617.60.9715
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium614.80.9759
Triple Number Coastal/Long Distance High553.51.0840
Triple Number Windward/Leeward Low987.50.6076
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High652.90.9190
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance668.90.8969
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium614.80.9759
Triple Number Coastal/Long Distance High553.51.0840
Triple Number Windward/Leeward Low987.50.6076
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High652.90.9190
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1085.3837.6705.2636.8597.4564.7510.1
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7104
Downwind "popa"0.8498
70% up, 30% down "Ilhabela"0.7471
30% up, 70% down "Ilhabela-inverso"0.8026
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium614.80.9759
Triple Number Coastal/Long Distance High553.51.0840
Triple Number Windward/Leeward Low987.50.6076
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High652.90.9190
Predominantly Upwind664.70.9027
Predominantly Downwind626.90.9571
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low773.00.7762
Triple Number All Purpose Medium614.80.9759
Triple Number All Purpose High553.51.0840
Triple Number Windward/Leeward Low987.50.6076
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High652.90.9190
Predominantly Upwind664.70.9027
Predominantly Downwind626.90.9571
Predominantly Upwind Low855.30.7015
Predominantly Upwind Medium684.00.8771
Predominantly Upwind High643.50.9324
Predominantly Downwind Low843.60.7112
Predominantly Downwind Medium622.20.9643
Predominantly Downwind High524.71.1436
Chicago-Mac Upwind0.8887
Chicago-Mac All Purpose0.9128
Chicago-Mac Downwind0.9426
Bayview-Mac Cove Island0.8553
Bayview-Mac Shore0.8620
Victoria-Maui1.0067
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance668.90.8969
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium614.80.9759
Triple Number Coastal/Long Distance High553.51.0840
Triple Number Windward/Leeward Low987.50.6076
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High652.90.9190
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1085.3837.6705.2636.8597.4564.7510.1
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance668.90.8969
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium614.80.9759
Triple Number Coastal/Long Distance High553.51.0840
Triple Number Windward/Leeward Low987.50.6076
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High652.90.9190
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1085.3837.6705.2636.8597.4564.7510.1
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance668.9
Triple Number Coastal/Long Distance Low773.0
Triple Number Coastal/Long Distance Medium614.8
Triple Number Coastal/Long Distance High553.5
Triple Number Windward/Leeward Low987.5
Triple Number Windward/Leeward Medium738.8
Triple Number Windward/Leeward High652.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1085.3837.6705.2636.8597.4564.7510.1
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance668.90.8969
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium614.80.9759
Triple Number Coastal/Long Distance High553.51.0840
Triple Number Windward/Leeward Low987.50.6076
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High652.90.9190
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1085.3837.6705.2636.8597.4564.7510.1
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)668.90.8969
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium614.80.9759
Triple Number Coastal/Long Distance High553.51.0840
Triple Number Windward/Leeward Low987.50.6076
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High652.90.9190
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1085.3837.6705.2636.8597.4564.7510.1
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium614.80.9759
Triple Number Coastal/Long Distance High553.51.0840
Triple Number Windward/Leeward Low987.50.6076
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High652.90.9190
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7762
Triple Number Coastal/Long Distance Medium0.9759
Triple Number Coastal/Long Distance High1.0840
Triple Number Windward/Leeward Low0.6076
Triple Number Windward/Leeward Medium0.8121
Triple Number Windward/Leeward High0.9190
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1085.3837.6705.2636.8597.4564.7510.1
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance668.90.8969
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium614.80.9759
Triple Number Coastal/Long Distance High553.51.0840
Triple Number Windward/Leeward Low987.50.6076
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High652.90.9190
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1085.3837.6705.2636.8597.4564.7510.1
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium614.80.9759
Triple Number Coastal/Long Distance High553.51.0840
Triple Number Windward/Leeward Low987.50.6076
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High652.90.9190
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance668.90.8969
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium614.80.9759
Triple Number Coastal/Long Distance High553.51.0840
Triple Number Windward/Leeward Low987.50.6076
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High652.90.9190
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1085.3837.6705.2636.8597.4564.7510.1
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance668.90.8969
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium614.80.9759
Triple Number Coastal/Long Distance High553.51.0840
Triple Number Windward/Leeward Low987.50.6076
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High652.90.9190
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1085.3837.6705.2636.8597.4564.7510.1
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low987.50.6076
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High652.90.9190
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1085.3837.6705.2636.8597.4564.7510.1
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low773.0
Triple Number Coastal/Long Distance Medium614.8
Triple Number Coastal/Long Distance High553.5
Triple Number Windward/Leeward Low987.5
Triple Number Windward/Leeward Medium738.8
Triple Number Windward/Leeward High652.9
Predominantly Upwind664.7
Predominantly Downwind626.9
Predominantly Reaching604.2
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance668.90.8969
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium614.80.9759
Triple Number Coastal/Long Distance High553.51.0840
Triple Number Windward/Leeward Low987.50.6076
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High652.90.9190
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1085.3837.6705.2636.8597.4564.7510.1
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7762
Triple Number Coastal/Long Distance Medium0.9759
Triple Number Coastal/Long Distance High1.0840
Triple Number Windward/Leeward Low0.6076
Triple Number Windward/Leeward Medium0.8121
Triple Number Windward/Leeward High0.9190
Coastal/Long Distance0.8969
Predominantly Upwind0.9027
Predominantly Downwind0.9571
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8969
Tretall Distanseseilas Lite vind0.7762
Tretall Distanseseilas Mellomvind0.9759
Tretall Distanseseilas Mye vind1.0840
Tretall Pølsebane Lite vind0.6076
Tretall Pølsebane Mellomvind0.8121
Tretall Pølsebane Mye vind0.9190
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1085.3837.6705.2636.8597.4564.7510.1
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium614.80.9759
Triple Number Coastal/Long Distance High553.51.0840
Triple Number Windward/Leeward Low987.50.6076
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High652.90.9190
Coastal/Long Distance668.90.8969
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind664.70.9027
Predominantly Downwind626.90.9571
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore638.00.9404
Cape Doctor Coastal540.51.1101
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium614.80.9759
Triple Number Coastal/Long Distance High553.51.0840
Triple Number Windward/Leeward Low987.50.6076
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High652.90.9190
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7762
Triple Number Coastal/Long Distance Medium0.9759
Triple Number Coastal/Long Distance High1.0840
Triple Number Windward/Leeward Low0.6076
Triple Number Windward/Leeward Medium0.8121
Triple Number Windward/Leeward High0.9190
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7762
Triple Number Coastal/Long Distance Medium0.9759
Triple Number Coastal/Long Distance High1.0840
Triple Number Windward/Leeward Low0.6076
Triple Number Windward/Leeward Medium0.8121
Triple Number Windward/Leeward High0.9190
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance668.90.8969
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium614.80.9759
Triple Number Coastal/Long Distance High553.51.0840
Triple Number Windward/Leeward Low987.50.6076
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High652.90.9190
Predominantly Upwind664.70.9027
Predominantly Downwind626.90.9571
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1085.3837.6705.2636.8597.4564.7510.1
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance668.90.8969
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium614.80.9759
Triple Number Coastal/Long Distance High553.51.0840
Triple Number Windward/Leeward Low987.50.6076
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High652.90.9190
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1085.3837.6705.2636.8597.4564.7510.1
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low773.00.7762
Triple Number All Purpose Medium614.80.9759
Triple Number All Purpose High553.51.0840
Triple Number Windward/Leeward Low987.50.6076
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High652.90.9190
Predominantly Upwind664.70.9027
Predominantly Downwind626.90.9571
Predominantly Upwind Low855.30.7015
Predominantly Upwind Medium684.00.8771
Predominantly Upwind High643.50.9324
Predominantly Downwind Low843.60.7112
Predominantly Downwind Medium622.20.9643
Predominantly Downwind High524.71.1436
Chicago-Mac Upwind0.8887
Chicago-Mac All Purpose0.9128
Chicago-Mac Downwind0.9426
Bayview-Mac Cove Island0.8553
Bayview-Mac Shore0.8620
Harvest Moon Regatta553.11.0848
Victoria-Maui1.0067
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low1071.70.5599
5-Band Low / Medium905.60.6625
5-Band Medium727.30.8249
5-Band Medium / High662.00.9063
5-Band High634.20.9461

Club
Certificate
2022

Boat

PROBLEM CHILD

USA 83173

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBC-27Measurement25/04/2020HINPlan reviewHull constructionCoredAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA7.920Max. Beam2.848Draft1.613Displacement2,085Wetted area12.61IMS L7.153LSM06.809Acc. length7.920Sink (kg/mm) 9.19
VCGD0.059VCGM-0.177RM Measured (kg·m) 33.8RM Default (kg·m) 33.2Limit 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
SAFP7.919FAMFA0.758LCFsh4.749HBI0.870
W136.6W236.6W336.6W436.6LCFD
PD1296.1PD2302.9PD3297.5PD4297.6
WD3.500PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG00.000.00Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGaAnchor00.00Total deductible0

Club
Certificate
2022

Boat

PROBLEM CHILD

USA 83173

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment29595090.150.771.322.242.9620.052020 MAINSAIL
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment29595160.080.541.062.233.384.60NoNo 25.572020 Headsail
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialComment295952410.4810.4810.485.795.6650.342020 Symm Spin