International
One Design
 Certificate
2021

Boat

GAMECOCK

IC-031

 

Offshore
Racing
Congress

Certificate number:US6800

Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles43.5°42.0°39.8°39.6°39.0°38.6°39.4°
Beat VMG4.024.935.365.535.615.755.73
52°6.177.367.787.938.028.158.29
60°6.567.628.068.278.408.538.81
75°6.907.808.428.909.159.309.73
90°6.857.798.429.199.8210.1610.57
110°6.817.988.739.279.8510.4012.00
120°6.647.908.839.6410.2410.8612.30
135°5.917.448.269.2010.4211.7213.58
150°4.946.287.398.208.9510.0112.79
Run VMG4.285.446.407.097.758.6711.08
Gybe Angles142.0°144.0°149.3°151.5°148.0°145.5°142.3°

GPH = 532.9

CDL = 10.669

BOAT
ClassIC-37𝕚DesignerMillsBuilderMelgesAge Date11/2018Series Date01/2017Offset Fileic37.OD
HULL
Length Overall11.300 mMaximum Beam3.648 mDraft2.512 mDisplacement3,534 kgDLR3.1906IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.130%
PROPELLER
InstallationStrut𝕚TypeFolding 2 blades𝕚Diameter0.415m
CREW
Maximum weight686 kg𝕚Minimum weight515 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail49.4450.75Headsail Luffed35.7135.71Headsail FlyingSymmetricAsymmetric149.91𝕚149.91𝕚
* All asymmetric spinnakers with SHW/SFL > 85%
SAIL LIMITATIONS
Headsails6 Spinnakers4
STABILITY
Righting Moment136.2 kg·mStability Index123.7
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.
ORC Ref 03410000W6EIssued on 08/03/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

International
One Design
 Certificate
2021

Boat

GAMECOCK

IC-031

 

Offshore
Racing
Congress

Certificate number:US6800

Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG896.1730.8671.6651.3641.3626.5627.9
52°583.2489.3462.9453.7449.1441.7434.3
60°548.7472.3446.6435.2428.5421.8408.7
75°522.0461.6427.7404.4393.5387.2370.0
90°525.8462.2427.6391.9366.7354.2340.6
110°528.4451.2412.4388.2365.5346.2299.9
120°542.4455.9407.9373.4351.5331.4292.6
135°609.5484.0435.7391.4345.6307.1265.2
150°729.1573.0487.0439.0402.3359.8281.5
Run VMG841.9661.6562.4508.0464.6415.5325.0
Selected Courses
Windward / Leeward869.0696.2617.0579.6552.9521.0476.5
All purpose663.7546.5493.9464.0442.0420.3388.6
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward596.91.0053
All purpose475.71.2614
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance518.91.1563
Triple Number Coastal/Long Distance Low605.10.9915
Triple Number Coastal/Long Distance Medium475.31.2623
Triple Number Coastal/Long Distance High413.81.4499
Triple Number Windward/Leeward Low782.60.7667
Triple Number Windward/Leeward Medium595.11.0082
Triple Number Windward/Leeward High512.31.1712
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance866.3655.1555.9497.9461.1424.6366.9
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low605.10.9915
Triple Number All Purpose Medium475.31.2623
Triple Number All Purpose High413.81.4499
Triple Number Windward/Leeward Low782.60.7667
Triple Number Windward/Leeward Medium595.11.0082
Triple Number Windward/Leeward High512.31.1712
Predominantly Upwind521.91.1496
Predominantly Downwind472.71.2693
Predominantly Upwind Low677.60.8855
Predominantly Upwind Medium547.71.0955
Predominantly Upwind High514.21.1668
Predominantly Downwind Low658.00.9119
Predominantly Downwind Medium472.21.2707
Predominantly Downwind High366.81.6358
Chicago-Mac Upwind1.1280
Chicago-Mac All Purpose1.1816
Chicago-Mac Downwind1.2419
Bayview-Mac Cove Island1.1030
Bayview-Mac Shore1.1106
Victoria-Maui1.3584
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance518.91.1563
Triple Number Coastal/Long Distance Low605.10.9915
Triple Number Coastal/Long Distance Medium475.31.2623
Triple Number Coastal/Long Distance High413.81.4499
Triple Number Windward/Leeward Low782.60.7667
Triple Number Windward/Leeward Medium595.11.0082
Triple Number Windward/Leeward High512.31.1712
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance866.3655.1555.9497.9461.1424.6366.9
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance518.9
Triple Number Coastal/Long Distance Low605.1
Triple Number Coastal/Long Distance Medium475.3
Triple Number Coastal/Long Distance High413.8
Triple Number Windward/Leeward Low782.6
Triple Number Windward/Leeward Medium595.1
Triple Number Windward/Leeward High512.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance866.3655.1555.9497.9461.1424.6366.9
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance518.91.1563
Triple Number Coastal/Long Distance Low605.10.9915
Triple Number Coastal/Long Distance Medium475.31.2623
Triple Number Coastal/Long Distance High413.81.4499
Triple Number Windward/Leeward Low782.60.7667
Triple Number Windward/Leeward Medium595.11.0082
Triple Number Windward/Leeward High512.31.1712
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance866.3655.1555.9497.9461.1424.6366.9
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)518.91.1563
Triple Number Coastal/Long Distance Low605.10.9915
Triple Number Coastal/Long Distance Medium475.31.2623
Triple Number Coastal/Long Distance High413.81.4499
Triple Number Windward/Leeward Low782.60.7667
Triple Number Windward/Leeward Medium595.11.0082
Triple Number Windward/Leeward High512.31.1712
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance866.3655.1555.9497.9461.1424.6366.9
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low605.10.9915
Triple Number Coastal/Long Distance Medium475.31.2623
Triple Number Coastal/Long Distance High413.81.4499
Triple Number Windward/Leeward Low782.60.7667
Triple Number Windward/Leeward Medium595.11.0082
Triple Number Windward/Leeward High512.31.1712
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9915
Triple Number Coastal/Long Distance Medium1.2623
Triple Number Coastal/Long Distance High1.4499
Triple Number Windward/Leeward Low0.7667
Triple Number Windward/Leeward Medium1.0082
Triple Number Windward/Leeward High1.1712
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance866.3655.1555.9497.9461.1424.6366.9
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance518.91.1563
Triple Number Coastal/Long Distance Low605.10.9915
Triple Number Coastal/Long Distance Medium475.31.2623
Triple Number Coastal/Long Distance High413.81.4499
Triple Number Windward/Leeward Low782.60.7667
Triple Number Windward/Leeward Medium595.11.0082
Triple Number Windward/Leeward High512.31.1712
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance866.3655.1555.9497.9461.1424.6366.9
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance518.91.1563
Triple Number Coastal/Long Distance Low605.10.9915
Triple Number Coastal/Long Distance Medium475.31.2623
Triple Number Coastal/Long Distance High413.81.4499
Triple Number Windward/Leeward Low782.60.7667
Triple Number Windward/Leeward Medium595.11.0082
Triple Number Windward/Leeward High512.31.1712
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance866.3655.1555.9497.9461.1424.6366.9
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance518.91.1563
Triple Number Coastal/Long Distance Low605.10.9915
Triple Number Coastal/Long Distance Medium475.31.2623
Triple Number Coastal/Long Distance High413.81.4499
Triple Number Windward/Leeward Low782.60.7667
Triple Number Windward/Leeward Medium595.11.0082
Triple Number Windward/Leeward High512.31.1712
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance866.3655.1555.9497.9461.1424.6366.9
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low782.60.7667
Triple Number Windward/Leeward Medium595.11.0082
Triple Number Windward/Leeward High512.31.1712
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance866.3655.1555.9497.9461.1424.6366.9
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low605.1
Triple Number Coastal/Long Distance Medium475.3
Triple Number Coastal/Long Distance High413.8
Triple Number Windward/Leeward Low782.6
Triple Number Windward/Leeward Medium595.1
Triple Number Windward/Leeward High512.3
Predominantly Upwind521.9
Predominantly Downwind472.7
Predominantly Reaching451.9
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low605.10.9915
Triple Number Coastal/Long Distance Medium475.31.2623
Triple Number Coastal/Long Distance High413.81.4499
Triple Number Windward/Leeward Low782.60.7667
Triple Number Windward/Leeward Medium595.11.0082
Triple Number Windward/Leeward High512.31.1712
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9915
Triple Number Coastal/Long Distance Medium1.2623
Triple Number Coastal/Long Distance High1.4499
Triple Number Windward/Leeward Low0.7667
Triple Number Windward/Leeward Medium1.0082
Triple Number Windward/Leeward High1.1712
Coastal/Long Distance1.1563
Predominantly Upwind1.1496
Predominantly Downwind1.2693
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.1563
Tretall Distanseseilas Lite vind0.9915
Tretall Distanseseilas Mellomvind1.2623
Tretall Distanseseilas Mye vind1.4499
Tretall Pølsebane Lite vind0.7667
Tretall Pølsebane Mellomvind1.0082
Tretall Pølsebane Mye vind1.1712
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas866.3655.1555.9497.9461.1424.6366.9
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low605.10.9915
Triple Number Coastal/Long Distance Medium475.31.2623
Triple Number Coastal/Long Distance High413.81.4499
Triple Number Windward/Leeward Low782.60.7667
Triple Number Windward/Leeward Medium595.11.0082
Triple Number Windward/Leeward High512.31.1712
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind521.91.1496
Predominantly Downwind472.71.2693
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore489.81.2250
Cape Doctor Coastal398.11.5072
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9915
Triple Number Coastal/Long Distance Medium1.2623
Triple Number Coastal/Long Distance High1.4499
Triple Number Windward/Leeward Low0.7667
Triple Number Windward/Leeward Medium1.0082
Triple Number Windward/Leeward High1.1712
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9915
Triple Number Coastal/Long Distance Medium1.2623
Triple Number Coastal/Long Distance High1.4499
Triple Number Windward/Leeward Low0.7667
Triple Number Windward/Leeward Medium1.0082
Triple Number Windward/Leeward High1.1712
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance518.91.1563
Triple Number Coastal/Long Distance Low605.10.9915
Triple Number Coastal/Long Distance Medium475.31.2623
Triple Number Coastal/Long Distance High413.81.4499
Triple Number Windward/Leeward Low782.60.7667
Triple Number Windward/Leeward Medium595.11.0082
Triple Number Windward/Leeward High512.31.1712
Predominantly Upwind521.91.1496
Predominantly Downwind472.71.2693
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance866.3655.1555.9497.9461.1424.6366.9
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance518.91.1563
Triple Number Coastal/Long Distance Low605.10.9915
Triple Number Coastal/Long Distance Medium475.31.2623
Triple Number Coastal/Long Distance High413.81.4499
Triple Number Windward/Leeward Low782.60.7667
Triple Number Windward/Leeward Medium595.11.0082
Triple Number Windward/Leeward High512.31.1712
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance866.3655.1555.9497.9461.1424.6366.9
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low605.10.9915
Triple Number All Purpose Medium475.31.2623
Triple Number All Purpose High413.81.4499
Triple Number Windward/Leeward Low782.60.7667
Triple Number Windward/Leeward Medium595.11.0082
Triple Number Windward/Leeward High512.31.1712
Predominantly Upwind521.91.1496
Predominantly Downwind472.71.2693
Predominantly Upwind Low677.60.8855
Predominantly Upwind Medium547.71.0955
Predominantly Upwind High514.21.1668
Predominantly Downwind Low658.00.9119
Predominantly Downwind Medium472.21.2707
Predominantly Downwind High366.81.6358
Chicago-Mac Upwind1.1280
Chicago-Mac All Purpose1.1816
Chicago-Mac Downwind1.2419
Bayview-Mac Cove Island1.1030
Bayview-Mac Shore1.1106
Harvest Moon Regatta410.41.4619
Victoria-Maui1.3584
ORC Ref 03410000W6EIssued on 08/03/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

International
One Design
 Certificate
2021

Boat

GAMECOCK

IC-031

 

Offshore
Racing
Congress

Certificate number:US6800

Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassIC-37𝕚LOA11.300𝕚VCGD-0.303𝕚Measurement21/07/2020𝕚Max. Beam3.648𝕚VCGM-0.394𝕚Measurer𝕚Draft2.512𝕚RM Measured (kg·m)136.2𝕚HIN𝕚Displacement3,534𝕚RM Default (kg·m)125.0𝕚Plan review𝕚IMS L10.835𝕚Limit of positive stability (°)128.3𝕚Hull ConstructionCored𝕚LSM010.347𝕚Stability Index123.7𝕚Carbon rudderYes𝕚Acc. length11.300𝕚Light stanchionsNo𝕚Wetted area25.16𝕚Trim tabNo𝕚Sink (kg/mm)19.31𝕚
PROPELLER
Propeller TypeFolding 2 blades𝕚
InstallationStrut𝕚PRD0.415𝕚EDL1.170𝕚ST30.180𝕚Twin screwNo𝕚PBW0.105𝕚ST10.042𝕚ST40.112𝕚PIPA0.0035𝕚ST20.180𝕚ST50.270𝕚
RIG
Forestay tensionAft𝕚P14.800𝕚E5.000𝕚Inner stayNone Fitted𝕚IG15.066𝕚J4.390𝕚Carbon mastYes𝕚ISP16.425𝕚BAS1.670𝕚Headsail furlerNo𝕚MDT10.128𝕚FSD0.000𝕚Mainsail furlerNo𝕚MDL10.217𝕚SFJ0.105𝕚Articulated bowspritNo𝕚MDT20.114𝕚SPL𝕚Non-circular riggingNo𝕚MDL20.165𝕚TPS6.821𝕚Fiber riggingNo𝕚TL1.335𝕚BD0.225𝕚Runners/Checkstays0𝕚MW0.232𝕚MWT161.50𝕚Spreaders2𝕚GO0.252𝕚MCG4.997𝕚
 
FLOTATION AND STABILITY
Inclining TestPoles Inclining𝕚SFFP0.600𝕚SAFP11.300𝕚Flotation Date10/07/2020𝕚FFM1.256𝕚FAM0.946𝕚Measurer𝕚FF1.257𝕚FA0.948𝕚Comment𝕚LCFcl5.999𝕚LCFsh6.229𝕚SG1.0220𝕚HBI1.125𝕚
W191.1𝕚W291.1𝕚W391.1𝕚W491.1𝕚
PD1481.4𝕚PD2481.4𝕚PD3481.4𝕚PD4481.4𝕚
WD9.140𝕚PLM9000.00𝕚GSA1.0𝕚RSA1.0𝕚
MEASUREMENT INVENTORY
IdTankTypeCapacityLCGVCGConditionDescription1𝕚Fuel𝕚PVC𝕚57.0𝕚7.00𝕚0.00𝕚19.0𝕚Centerline aft of engine𝕚
IdItemDescriptionWeightLCGVCG
2𝕚Battery12V Group 27 house battery𝕚29.0𝕚6.10𝕚0.10𝕚1𝕚Battery12V Group 27 engine battery𝕚29.0𝕚6.10𝕚0.10𝕚
ORC Ref 03410000W6EIssued on 08/03/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

International
One Design
 Certificate
2021

Boat

GAMECOCK

IC-031

 

Offshore
Racing
Congress

Certificate number:US6800

MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeasurementManufacturerMaterialCommentMain𝕚1.25𝕚1.74𝕚2.44𝕚3.52𝕚4.33𝕚49.45𝕚Mike Marshall𝕚13/07/2020𝕚North𝕚𝕚Class Mainsail𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingAreaMeasurerMeasurementManufacturerMaterialCommentJib𝕚0.08𝕚0.71𝕚1.31𝕚2.36𝕚3.40𝕚4.50𝕚15.31𝕚Yes𝕚No𝕚35.72𝕚Mike Marshall𝕚13/07/2020𝕚North𝕚𝕚Class Headsail𝕚
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeasurerMeasurementManufacturerMaterialCommentSpin𝕚18.54𝕚15.91𝕚17.23𝕚10.29𝕚11.06𝕚93%𝕚149.92𝕚Mike Marshall𝕚13/07/2020𝕚North𝕚Nylon𝕚𝕚
ORC Ref 03410000W6EIssued on 08/03/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org