Club
Certificate
2023

Boat

CHALLENGER

USA 50996

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 Angles41.7°38.4°36.6°35.7°35.1°35.0°35.0°
Beat VMG4.665.485.896.126.266.366.46
52°6.967.808.178.368.508.598.73
60°7.257.998.358.578.718.838.99
75°7.438.128.518.819.029.199.43
90°7.318.068.518.879.199.479.91
110°6.867.968.589.059.489.8410.51
120°6.657.848.499.029.5510.1111.36
135°5.937.298.118.669.209.7911.62
150°4.976.237.288.048.508.909.78
Run VMG4.315.396.316.987.387.888.76
Gybe Angles142.1°145.6°149.6°151.4°151.8°173.6°176.6°

APH: 467.2

CDL: 12.338

GPH: 518.2

CertNo: US7242

BOAT
ClassCustomDesignerFRERSBuilderAge date01/1991Series date01/1991Offset fileCHALLENGER.OFFData fileUSA50996
HULL
Length Overall15.330 mMaximum Beam4.524 mDraft2.932 mDisplacement8,593 kgDLR6.4246IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.490m
CREW
Maximum weight1,100 kgMinimum weight825 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail84.8786.75Headsail Luffed73.8873.88Headsail FlyingSymmetricAsymmetric185.60185.60 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail24.83Storm Jib17.13Heavy Weather Jib46.24
SAIL LIMITS
Headsails7  Spinnakers5
STABILITY
Righting MomentN/AStability 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.
ORC Ref  03330002Q08Issued on 10/07/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

CHALLENGER

USA 50996

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 VMG771.7656.6611.0588.4575.3566.3557.4
52°517.2461.6440.7430.5423.8418.9412.4
60°496.5450.3430.9420.2413.1407.9400.6
75°484.3443.3422.8408.8399.0391.8381.6
90°492.3446.8423.3405.9391.7380.1363.2
110°524.8452.2419.8397.6379.6365.8342.6
120°541.5459.3424.1399.1377.0356.2316.8
135°606.8494.0444.0415.6391.2367.6309.7
150°723.8578.1494.3447.9423.4404.4368.1
Run VMG835.8667.6570.8516.0487.9456.9411.1
Selected Courses
Windward / Leeward803.8662.1590.9552.2531.6511.6484.3
All purpose620.0526.1481.5455.9439.5425.3402.0
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward571.91.0491
All purpose467.21.2842
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low573.11.0470
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High420.11.4282
Triple Number Windward/Leeward Low733.00.8186
Triple Number Windward/Leeward Medium569.11.0543
Triple Number Windward/Leeward High506.31.1850
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance506.31.1852
Triple Number Coastal/Long Distance Low573.11.0470
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High420.11.4282
Triple Number Windward/Leeward Low733.00.8186
Triple Number Windward/Leeward Medium569.11.0543
Triple Number Windward/Leeward High506.31.1850
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance807.0626.4537.5484.6455.5429.4385.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.9707
Downwind "popa"1.0643
70% up, 30% down "Ilhabela"0.9970
30% up, 70% down "Ilhabela-inverso"1.0344
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low573.11.0470
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High420.11.4282
Triple Number Windward/Leeward Low733.00.8186
Triple Number Windward/Leeward Medium569.11.0543
Triple Number Windward/Leeward High506.31.1850
Predominantly Upwind497.31.2065
Predominantly Downwind480.41.2490
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low573.11.0470
Triple Number All Purpose Medium466.21.2871
Triple Number All Purpose High420.11.4282
Triple Number Windward/Leeward Low733.00.8186
Triple Number Windward/Leeward Medium569.11.0543
Triple Number Windward/Leeward High506.31.1850
Predominantly Upwind497.31.2065
Predominantly Downwind480.41.2490
Predominantly Upwind Low619.40.9687
Predominantly Upwind Medium511.51.1730
Predominantly Upwind High481.81.2452
Predominantly Downwind Low641.80.9349
Predominantly Downwind Medium484.11.2394
Predominantly Downwind High409.51.4650
Chicago-Mac Upwind1.1884
Chicago-Mac All Purpose1.2068
Chicago-Mac Downwind1.2291
Bayview-Mac Cove Island1.1428
Bayview-Mac Shore1.1565
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching445.91.3456
Predominantly Reaching Low524.21.1446
Predominantly Reaching Medium444.01.3515
Predominantly Reaching High392.51.5288
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low792.90.7568
5-Band Low / Medium678.10.8849
5-Band Medium561.01.0695
5-Band Medium / High513.81.1677
5-Band High489.01.2270
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance506.31.1852
Triple Number Coastal/Long Distance Low573.11.0470
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High420.11.4282
Triple Number Windward/Leeward Low733.00.8186
Triple Number Windward/Leeward Medium569.11.0543
Triple Number Windward/Leeward High506.31.1850
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance807.0626.4537.5484.6455.5429.4385.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance506.31.1852
Triple Number Coastal/Long Distance Low573.11.0470
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High420.11.4282
Triple Number Windward/Leeward Low733.00.8186
Triple Number Windward/Leeward Medium569.11.0543
Triple Number Windward/Leeward High506.31.1850
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance807.0626.4537.5484.6455.5429.4385.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance506.3
Triple Number Coastal/Long Distance Low573.1
Triple Number Coastal/Long Distance Medium466.2
Triple Number Coastal/Long Distance High420.1
Triple Number Windward/Leeward Low733.0
Triple Number Windward/Leeward Medium569.1
Triple Number Windward/Leeward High506.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance807.0626.4537.5484.6455.5429.4385.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance506.31.1852
Triple Number Coastal/Long Distance Low573.11.0470
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High420.11.4282
Triple Number Windward/Leeward Low733.00.8186
Triple Number Windward/Leeward Medium569.11.0543
Triple Number Windward/Leeward High506.31.1850
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance807.0626.4537.5484.6455.5429.4385.7
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)506.31.1852
Triple Number Coastal/Long Distance Low573.11.0470
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High420.11.4282
Triple Number Windward/Leeward Low733.00.8186
Triple Number Windward/Leeward Medium569.11.0543
Triple Number Windward/Leeward High506.31.1850
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance807.0626.4537.5484.6455.5429.4385.7
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low573.11.0470
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High420.11.4282
Triple Number Windward/Leeward Low733.00.8186
Triple Number Windward/Leeward Medium569.11.0543
Triple Number Windward/Leeward High506.31.1850
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0470
Triple Number Coastal/Long Distance Medium1.2871
Triple Number Coastal/Long Distance High1.4282
Triple Number Windward/Leeward Low0.8186
Triple Number Windward/Leeward Medium1.0543
Triple Number Windward/Leeward High1.1850
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance807.0626.4537.5484.6455.5429.4385.7
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance506.31.1852
Triple Number Coastal/Long Distance Low573.11.0470
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High420.11.4282
Triple Number Windward/Leeward Low733.00.8186
Triple Number Windward/Leeward Medium569.11.0543
Triple Number Windward/Leeward High506.31.1850
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance807.0626.4537.5484.6455.5429.4385.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low573.11.0470
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High420.11.4282
Triple Number Windward/Leeward Low733.00.8186
Triple Number Windward/Leeward Medium569.11.0543
Triple Number Windward/Leeward High506.31.1850
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance506.31.1852
Triple Number Coastal/Long Distance Low573.11.0470
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High420.11.4282
Triple Number Windward/Leeward Low733.00.8186
Triple Number Windward/Leeward Medium569.11.0543
Triple Number Windward/Leeward High506.31.1850
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance807.0626.4537.5484.6455.5429.4385.7
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low733.00.8186
Triple Number Windward/Leeward Medium569.11.0543
Triple Number Windward/Leeward High506.31.1850
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance807.0626.4537.5484.6455.5429.4385.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low573.1
Triple Number Coastal/Long Distance Medium466.2
Triple Number Coastal/Long Distance High420.1
Triple Number Windward/Leeward Low733.0
Triple Number Windward/Leeward Medium569.1
Triple Number Windward/Leeward High506.3
Predominantly Upwind497.3
Predominantly Downwind480.4
Predominantly Reaching457.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance506.31.1852
Triple Number Coastal/Long Distance Low573.11.0470
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High420.11.4282
Triple Number Windward/Leeward Low733.00.8186
Triple Number Windward/Leeward Medium569.11.0543
Triple Number Windward/Leeward High506.31.1850
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance807.0626.4537.5484.6455.5429.4385.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0470
Triple Number Coastal/Long Distance Medium1.2871
Triple Number Coastal/Long Distance High1.4282
Triple Number Windward/Leeward Low0.8186
Triple Number Windward/Leeward Medium1.0543
Triple Number Windward/Leeward High1.1850
Coastal/Long Distance1.1852
Predominantly Upwind1.2065
Predominantly Downwind1.2490
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind1.0470
Tretall Distanseseilas Mellomvind1.2871
Tretall Distanseseilas Mye vind1.4282
Tretall Pølsebane Lite vind0.8186
Tretall Pølsebane Mellomvind1.0543
Tretall Pølsebane Mye vind1.1850
Distanseseilas ett tall (OSN 8-16kn)1.1852
Distanseseilas ett tall (APH 6-20kn)1.2842
Enkeltall Motvind1.2065
Enkeltall Medvind1.2490
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low573.11.0470
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High420.11.4282
Triple Number Windward/Leeward Low733.00.8186
Triple Number Windward/Leeward Medium569.11.0543
Triple Number Windward/Leeward High506.31.1850
Coastal/Long Distance506.31.1852
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind497.31.2065
Predominantly Downwind480.41.2490
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore492.51.2184
Cape Doctor Coastal409.01.4670
Triple Number Coastal/Long Distance Low573.11.0470
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High420.11.4282
Triple Number Windward/Leeward Low733.00.8186
Triple Number Windward/Leeward Medium569.11.0543
Triple Number Windward/Leeward High506.31.1850
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0470
Triple Number Coastal/Long Distance Medium1.2871
Triple Number Coastal/Long Distance High1.4282
Triple Number Windward/Leeward Low0.8186
Triple Number Windward/Leeward Medium1.0543
Triple Number Windward/Leeward High1.1850
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0470
Triple Number Coastal/Long Distance Medium1.2871
Triple Number Coastal/Long Distance High1.4282
Triple Number Windward/Leeward Low0.8186
Triple Number Windward/Leeward Medium1.0543
Triple Number Windward/Leeward High1.1850
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance506.31.1852
Triple Number Coastal/Long Distance Low573.11.0470
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High420.11.4282
Triple Number Windward/Leeward Low733.00.8186
Triple Number Windward/Leeward Medium569.11.0543
Triple Number Windward/Leeward High506.31.1850
Predominantly Upwind497.31.2065
Predominantly Downwind480.41.2490
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance807.0626.4537.5484.6455.5429.4385.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance506.31.1852
Triple Number Coastal/Long Distance Low573.11.0470
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High420.11.4282
Triple Number Windward/Leeward Low733.00.8186
Triple Number Windward/Leeward Medium569.11.0543
Triple Number Windward/Leeward High506.31.1850
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance807.0626.4537.5484.6455.5429.4385.7
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low573.11.0470
Triple Number All Purpose Medium466.21.2871
Triple Number All Purpose High420.11.4282
Triple Number Windward/Leeward Low733.00.8186
Triple Number Windward/Leeward Medium569.11.0543
Triple Number Windward/Leeward High506.31.1850
Predominantly Upwind497.31.2065
Predominantly Downwind480.41.2490
Predominantly Upwind Low619.40.9687
Predominantly Upwind Medium511.51.1730
Predominantly Upwind High481.81.2452
Predominantly Downwind Low641.80.9349
Predominantly Downwind Medium484.11.2394
Predominantly Downwind High409.51.4650
Chicago-Mac Upwind1.1884
Chicago-Mac All Purpose1.2068
Chicago-Mac Downwind1.2291
Bayview-Mac Cove Island1.1428
Bayview-Mac Shore1.1565
Harvest Moon Regatta411.91.4567
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy489.91.2247
San Francisco Bay Medium556.71.0778
Predominantly Reaching445.91.3456
Predominantly Reaching Low524.21.1446
Predominantly Reaching Medium444.01.3515
Predominantly Reaching High392.51.5288
Windward/Leeward 60-40 Low729.20.8228
Windward/Leeward 60-40 Medium579.11.0362
Windward/Leeward 60-40 High526.41.1399
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low792.90.7568
5-Band Low / Medium678.10.8849
5-Band Medium561.01.0695
5-Band Medium / High513.81.1677
5-Band High489.01.2270
ORC Ref  03330002Q08Issued on 10/07/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

CHALLENGER

USA 50996

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCustomMeasurement01/05/2018HINPlan reviewHull constructionCarbonCarbon RudderNoLight stanchionsNoTrim tabNo
LOA15.330Max. Beam4.524Draft2.932Displacement8,593Wetted area37.45IMS L11.796LSM011.017Acc. length14.703Sink (kg/mm) 27.81
VCGD-0.916VCGM-0.625RM Rated (kg·m) 380.4Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.490PBW0.102PIPA0.0041
EDL1.093ST10.067ST20.179
ST30.178ST40.112ST50.260
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays2Spreaders4Rotating mastNo
P19.855IG18.381ISP18.381MDT10.116MDL10.215MDT20.065MDL20.101TL4.025MW0.174GO0.210
E7.145J5.340BAS1.931FSD0.037SFJ0.178SPLWPLTPS6.626BD0.328MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered380.2Flotation Date06/06/2018MeasurerComment
SFFP1.220FFMFF1.478LCFcl7.719SG1.0000
SAFP14.196FAMFA1.153LCFsh8.039HBI1.337
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGFuel570.000.00Total deductible480.000.00
OTHER ITEMSIdKindDescriptionWeightLCGVCGaAnchor00.00Total deductible0
ORC Ref  03330002Q08Issued on 10/07/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

CHALLENGER

USA 50996

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment19097770.211.542.714.636.0484.872018 M3
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment19097950.070.991.953.836.008.1118.59NoNo 73.88GENOA
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment237137621.0417.6419.3411.6510.98106%185.602019 a2190978718.2316.3117.278.059.4385%119.83ASYM
ORC Ref  03330002Q08Issued on 10/07/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org