International
Certificate
2021

Boat

CHESTRESS 3

ITA-16221

 
Offshore
Racing
Congress

Certificate number: 16221
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles42.8°41.3°40.5°38.8°37.9°37.5°37.1°
Beat VMG3.674.465.075.415.555.625.78
52°5.606.687.367.667.777.837.93
60°5.926.987.567.847.988.058.13
75°6.257.337.798.018.248.428.58
90°6.517.538.008.328.568.759.12
110°6.307.438.008.408.819.259.97
120°6.077.317.938.398.899.3110.17
135°5.426.737.608.088.559.0910.39
150°4.585.736.787.527.908.239.07
Run VMG3.964.965.876.526.877.398.16
Gybe Angles143.5°147.0°148.0°150.5°152.0°176.0°178.0°

GPH = 577.9

CDL = 10.594

BOAT
ClassJ 122𝕚DesignerJohnstoneBuilderJ BoatsAge Date01/2009Series Date01/2006Offset FileI16221.OFF
HULL
Length Overall12.190 mMaximum Beam3.638 mDraft2.387 mDisplacement7,398 kgDLR5.4761IMS DivisionCruiser/RacerDynamic Allowance0.124%Age Allowance0.487%
PROPELLER
InstallationStrut𝕚TypeFolding 2 blades𝕚Diameter0.460m
CREW
Maximum weight710 kg𝕚Minimum weight533 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRated Mainsail48.7249.73Headsail Luffed42.8842.88Headsail FlyingSymmetricAsymmetric144.67𝕚144.67𝕚
* 1 asymmetric(s) with SHW/SFL < 85%
SAIL LIMITATIONS
Headsails6 Spinnakers4
STABILITY
Righting Moment199.8 kg·mStability Index129.8
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.
ORC Ref  031900017K9Issued on 10/05/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org

International
Certificate
2021

Boat

CHESTRESS 3

ITA-16221

 
Offshore
Racing
Congress

Certificate number: 16221
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG981.6806.9709.5666.1648.5640.4622.8
52°643.2539.2488.9470.2463.1459.5453.9
60°608.0515.8476.1459.4451.2447.1443.0
75°575.8490.9462.3449.4436.8427.6419.8
90°552.9478.0450.2432.7420.6411.5394.8
110°571.4484.6450.1428.4408.6389.0361.0
120°593.4492.6454.3429.3405.0386.6353.9
135°663.6534.9473.5445.5421.0396.0346.6
150°786.7628.0530.8478.4455.9437.3396.8
Run VMG908.5725.2612.9552.2523.9487.3441.1
Selected Courses
Windward / Leeward945.0766.0661.2609.1586.2563.9531.9
All purpose721.9595.4530.3497.9480.3465.6441.1
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward639.10.9389
All purpose515.71.1634
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance562.91.0660
Triple Number Coastal/Long Distance Low658.60.9110
Triple Number Coastal/Long Distance Medium512.41.1709
Triple Number Coastal/Long Distance High460.11.3041
Triple Number Windward/Leeward Low855.60.7013
Triple Number Windward/Leeward Medium633.80.9466
Triple Number Windward/Leeward High557.51.0763
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance941.4718.6596.8531.0498.4470.9424.2
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low658.60.9110
Triple Number Coastal/Long Distance Medium512.41.1709
Triple Number Coastal/Long Distance High460.11.3041
Triple Number Windward/Leeward Low855.60.7013
Triple Number Windward/Leeward Medium633.80.9466
Triple Number Windward/Leeward High557.51.0763
Predominantly Upwind558.11.0751
Predominantly Downwind523.51.1462
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low658.60.9110
Triple Number All Purpose Medium512.41.1709
Triple Number All Purpose High460.11.3041
Triple Number Windward/Leeward Low855.60.7013
Triple Number Windward/Leeward Medium633.80.9466
Triple Number Windward/Leeward High557.51.0763
Predominantly Upwind558.11.0751
Predominantly Downwind523.51.1462
Predominantly Upwind Low741.60.8091
Predominantly Upwind Medium575.61.0424
Predominantly Upwind High535.01.1215
Predominantly Downwind Low716.10.8379
Predominantly Downwind Medium520.91.1519
Predominantly Downwind High442.61.3556
Chicago-Mac Upwind1.0572
Chicago-Mac All Purpose1.0899
Chicago-Mac Downwind1.1284
Bayview-Mac Cove Island1.0133
Bayview-Mac Shore1.0204
Victoria-Maui1.1964
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance562.91.0660
Triple Number Coastal/Long Distance Low658.60.9110
Triple Number Coastal/Long Distance Medium512.41.1709
Triple Number Coastal/Long Distance High460.11.3041
Triple Number Windward/Leeward Low855.60.7013
Triple Number Windward/Leeward Medium633.80.9466
Triple Number Windward/Leeward High557.51.0763
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance941.4718.6596.8531.0498.4470.9424.2
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance562.9
Triple Number Coastal/Long Distance Low658.6
Triple Number Coastal/Long Distance Medium512.4
Triple Number Coastal/Long Distance High460.1
Triple Number Windward/Leeward Low855.6
Triple Number Windward/Leeward Medium633.8
Triple Number Windward/Leeward High557.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance941.4718.6596.8531.0498.4470.9424.2
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance562.91.0660
Triple Number Coastal/Long Distance Low658.60.9110
Triple Number Coastal/Long Distance Medium512.41.1709
Triple Number Coastal/Long Distance High460.11.3041
Triple Number Windward/Leeward Low855.60.7013
Triple Number Windward/Leeward Medium633.80.9466
Triple Number Windward/Leeward High557.51.0763
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance941.4718.6596.8531.0498.4470.9424.2
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)562.91.0660
Triple Number Coastal/Long Distance Low658.60.9110
Triple Number Coastal/Long Distance Medium512.41.1709
Triple Number Coastal/Long Distance High460.11.3041
Triple Number Windward/Leeward Low855.60.7013
Triple Number Windward/Leeward Medium633.80.9466
Triple Number Windward/Leeward High557.51.0763
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance941.4718.6596.8531.0498.4470.9424.2
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low658.60.9110
Triple Number Coastal/Long Distance Medium512.41.1709
Triple Number Coastal/Long Distance High460.11.3041
Triple Number Windward/Leeward Low855.60.7013
Triple Number Windward/Leeward Medium633.80.9466
Triple Number Windward/Leeward High557.51.0763
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9110
Triple Number Coastal/Long Distance Medium1.1709
Triple Number Coastal/Long Distance High1.3041
Triple Number Windward/Leeward Low0.7013
Triple Number Windward/Leeward Medium0.9466
Triple Number Windward/Leeward High1.0763
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance941.4718.6596.8531.0498.4470.9424.2
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance562.91.0660
Triple Number Coastal/Long Distance Low658.60.9110
Triple Number Coastal/Long Distance Medium512.41.1709
Triple Number Coastal/Long Distance High460.11.3041
Triple Number Windward/Leeward Low855.60.7013
Triple Number Windward/Leeward Medium633.80.9466
Triple Number Windward/Leeward High557.51.0763
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance941.4718.6596.8531.0498.4470.9424.2
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance562.91.0660
Triple Number Coastal/Long Distance Low658.60.9110
Triple Number Coastal/Long Distance Medium512.41.1709
Triple Number Coastal/Long Distance High460.11.3041
Triple Number Windward/Leeward Low855.60.7013
Triple Number Windward/Leeward Medium633.80.9466
Triple Number Windward/Leeward High557.51.0763
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance941.4718.6596.8531.0498.4470.9424.2
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance562.91.0660
Triple Number Coastal/Long Distance Low658.60.9110
Triple Number Coastal/Long Distance Medium512.41.1709
Triple Number Coastal/Long Distance High460.11.3041
Triple Number Windward/Leeward Low855.60.7013
Triple Number Windward/Leeward Medium633.80.9466
Triple Number Windward/Leeward High557.51.0763
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance941.4718.6596.8531.0498.4470.9424.2
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low855.60.7013
Triple Number Windward/Leeward Medium633.80.9466
Triple Number Windward/Leeward High557.51.0763
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance941.4718.6596.8531.0498.4470.9424.2
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low658.6
Triple Number Coastal/Long Distance Medium512.4
Triple Number Coastal/Long Distance High460.1
Triple Number Windward/Leeward Low855.6
Triple Number Windward/Leeward Medium633.8
Triple Number Windward/Leeward High557.5
Predominantly Upwind558.1
Predominantly Downwind523.5
Predominantly Reaching498.8
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low658.60.9110
Triple Number Coastal/Long Distance Medium512.41.1709
Triple Number Coastal/Long Distance High460.11.3041
Triple Number Windward/Leeward Low855.60.7013
Triple Number Windward/Leeward Medium633.80.9466
Triple Number Windward/Leeward High557.51.0763
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9110
Triple Number Coastal/Long Distance Medium1.1709
Triple Number Coastal/Long Distance High1.3041
Triple Number Windward/Leeward Low0.7013
Triple Number Windward/Leeward Medium0.9466
Triple Number Windward/Leeward High1.0763
Coastal/Long Distance1.0660
Predominantly Upwind1.0751
Predominantly Downwind1.1462
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0660
Tretall Distanseseilas Lite vind0.9110
Tretall Distanseseilas Mellomvind1.1709
Tretall Distanseseilas Mye vind1.3041
Tretall Pølsebane Lite vind0.7013
Tretall Pølsebane Mellomvind0.9466
Tretall Pølsebane Mye vind1.0763
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas941.4718.6596.8531.0498.4470.9424.2
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low658.60.9110
Triple Number Coastal/Long Distance Medium512.41.1709
Triple Number Coastal/Long Distance High460.11.3041
Triple Number Windward/Leeward Low855.60.7013
Triple Number Windward/Leeward Medium633.80.9466
Triple Number Windward/Leeward High557.51.0763
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind558.11.0751
Predominantly Downwind523.51.1462
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore541.51.1080
Cape Doctor Coastal448.51.3379
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9110
Triple Number Coastal/Long Distance Medium1.1709
Triple Number Coastal/Long Distance High1.3041
Triple Number Windward/Leeward Low0.7013
Triple Number Windward/Leeward Medium0.9466
Triple Number Windward/Leeward High1.0763
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9110
Triple Number Coastal/Long Distance Medium1.1709
Triple Number Coastal/Long Distance High1.3041
Triple Number Windward/Leeward Low0.7013
Triple Number Windward/Leeward Medium0.9466
Triple Number Windward/Leeward High1.0763
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance562.91.0660
Triple Number Coastal/Long Distance Low658.60.9110
Triple Number Coastal/Long Distance Medium512.41.1709
Triple Number Coastal/Long Distance High460.11.3041
Triple Number Windward/Leeward Low855.60.7013
Triple Number Windward/Leeward Medium633.80.9466
Triple Number Windward/Leeward High557.51.0763
Predominantly Upwind558.11.0751
Predominantly Downwind523.51.1462
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance941.4718.6596.8531.0498.4470.9424.2
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance562.91.0660
Triple Number Coastal/Long Distance Low658.60.9110
Triple Number Coastal/Long Distance Medium512.41.1709
Triple Number Coastal/Long Distance High460.11.3041
Triple Number Windward/Leeward Low855.60.7013
Triple Number Windward/Leeward Medium633.80.9466
Triple Number Windward/Leeward High557.51.0763
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance941.4718.6596.8531.0498.4470.9424.2
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low658.60.9110
Triple Number All Purpose Medium512.41.1709
Triple Number All Purpose High460.11.3041
Triple Number Windward/Leeward Low855.60.7013
Triple Number Windward/Leeward Medium633.80.9466
Triple Number Windward/Leeward High557.51.0763
Predominantly Upwind558.11.0751
Predominantly Downwind523.51.1462
Predominantly Upwind Low741.60.8091
Predominantly Upwind Medium575.61.0424
Predominantly Upwind High535.01.1215
Predominantly Downwind Low716.10.8379
Predominantly Downwind Medium520.91.1519
Predominantly Downwind High442.61.3556
Chicago-Mac Upwind1.0572
Chicago-Mac All Purpose1.0899
Chicago-Mac Downwind1.1284
Bayview-Mac Cove Island1.0133
Bayview-Mac Shore1.0204
Harvest Moon Regatta455.01.3188
Victoria-Maui1.1964
ORC Ref  031900017K9Issued on 10/05/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org

International
Certificate
2021

Boat

CHESTRESS 3

ITA-16221

 
Offshore
Racing
Congress

Certificate number: 16221
Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassJ 122𝕚Measurement13/03/2019𝕚Measurer𝕚HIN𝕚Plan review𝕚Hull constructionCored𝕚Carbon RudderNo𝕚Light stanchionsNo𝕚Trim tabNo𝕚
LOA12.190𝕚Max. Beam3.638𝕚Draft2.387𝕚Displacement7,398𝕚Wetted area31.39𝕚IMS L11.148𝕚LSM011.055𝕚Acc. length11.823𝕚Sink (kg/mm)23.25𝕚
VCGD-0.146𝕚VCGM-0.181𝕚RM Measured (kg·m)199.8𝕚RM Default (kg·m)186.9𝕚Limit of positive stability(°)125.1𝕚Stability Index129.8𝕚
PROPELLER
Propeller TypeFolding 2 blades𝕚
InstallationStrut𝕚PRD0.460𝕚EDL2.400𝕚ST30.180𝕚Twin screwNo𝕚PBW0.115𝕚ST10.065𝕚ST40.110𝕚PIPA0.0039𝕚ST20.180𝕚ST50.290𝕚
RIG
Forestay tensionAft𝕚Inner stayNone Fitted𝕚Carbon mastYes𝕚Headsail furlerNo𝕚Mainsail furlerNo𝕚Articulated bowspritNo𝕚Non-circular riggingNo𝕚Fiber riggingNo𝕚Runners/Checkstays0𝕚Spreaders2𝕚
P15.330𝕚IG16.660𝕚ISP17.570𝕚MDT10.130𝕚MDL10.245𝕚MDT20.120𝕚MDL20.200𝕚TL0.550𝕚MW0.245𝕚GO0.290𝕚
E5.300𝕚J4.630𝕚BAS1.710𝕚FSD0.034𝕚SFJ0.300𝕚SPL0.000𝕚TPS6.290𝕚BD0.245𝕚MWT𝕚MCG𝕚
FLOTATION AND STABILITY
Inclining TestPoles Inclining𝕚SFFP0.300𝕚SAFP11.850𝕚Flotation Date09/02/2020𝕚FFM1.353𝕚FAM0.976𝕚Measurer𝕚FF1.353𝕚FA0.976𝕚Comment𝕚LCFcl6.754𝕚LCFsh6.974𝕚SG1.0250𝕚HBI1.140𝕚
W194.5𝕚W294.5𝕚W394.5𝕚W494.5𝕚
PD1521.3𝕚PD2520.9𝕚PD3521.0𝕚PD4522.4𝕚
WD14.000𝕚PLM9000.00𝕚GSA1.0𝕚RSA1.0𝕚
MEASUREMENT INVENTORY
IdTankTypeCapacityLCGVCGConditionDescriptionB𝕚acqua𝕚inox𝕚172.0𝕚5.43𝕚𝕚0.0𝕚vuoto𝕚A𝕚gasolio𝕚inox𝕚100.0𝕚5.23𝕚𝕚0.0𝕚vuoto𝕚
IdItemDescriptionWeightLCGVCG
B𝕚Battery1X80 Ah𝕚𝕚7.88𝕚𝕚A𝕚Battery2X150 Ah𝕚𝕚6.23𝕚𝕚
ORC Ref  031900017K9Issued on 10/05/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org

International
Certificate
2021

Boat

CHESTRESS 3

ITA-16221

 
Offshore
Racing
Congress

Certificate number: 16221
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeas.DateMakerMaterialCommentC𝕚0.22𝕚1.18𝕚2.05𝕚3.44𝕚4.44𝕚48.72𝕚𝕚22/01/2019𝕚𝕚Unknown𝕚𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeasurerMeas.DateMakerMaterialCommentD𝕚0.14𝕚0.82𝕚1.52𝕚2.77𝕚3.84𝕚4.94𝕚16.20𝕚No𝕚No𝕚 𝕚42.88𝕚𝕚09/04/2018𝕚𝕚Unknown𝕚𝕚
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeasurerMeas.DateMakerMaterialCommentG𝕚19.27𝕚15.71𝕚17.49𝕚9.86𝕚10.19𝕚97%𝕚144.67𝕚𝕚18/03/2015𝕚𝕚Unknown𝕚𝕚E𝕚18.85𝕚15.75𝕚17.30𝕚9.60𝕚10.60𝕚91%𝕚141.28𝕚𝕚24/02/2020𝕚𝕚Unknown𝕚𝕚F𝕚19.27𝕚16.53𝕚17.90𝕚9.36𝕚9.91𝕚94%𝕚141.26𝕚𝕚17/10/2019𝕚𝕚Unknown𝕚𝕚D𝕚18.70𝕚14.70𝕚16.70𝕚9.17𝕚8.42𝕚109%𝕚125.53𝕚𝕚22/08/2013𝕚𝕚Unknown𝕚𝕚H𝕚17.80𝕚15.78𝕚16.79𝕚5.98𝕚7.77𝕚77%𝕚88.68𝕚𝕚13/03/2018𝕚𝕚Unknown𝕚𝕚
ORC Ref  031900017K9Issued on 10/05/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org