International
Certificate
2022

Boat

CHANCE

USA 28484

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 Angles43.5°41.4°40.8°39.4°38.2°37.5°36.4°
Beat VMG3.444.224.865.325.535.645.79
52°5.296.347.147.567.747.827.89
60°5.606.667.377.727.928.028.12
75°5.826.907.527.868.108.318.57
90°5.957.187.697.908.168.459.00
110°6.137.387.978.348.628.889.38
120°6.027.317.948.428.909.279.92
135°5.376.787.688.178.709.3010.75
150°4.565.756.877.658.028.349.13
Run VMG3.954.985.956.646.957.338.10
Gybe Angles144.2°147.8°146.9°151.0°151.4°171.2°175.7°

APH: 523.3

CDL: 10.571

GPH: 589.6

CertNo: US4279

BOAT
ClassJ 120DesignerJOHNSTONEBuilderTPIAge date01/2001Series date06/1994Offset fileus30532.offData fileUS4279
HULL
Length Overall12.192 mMaximum Beam3.670 mDraft2.183 mDisplacement7,365 kgDLR4.9424IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.432m
CREW
Maximum weight875 kgMinimum weight656 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail45.4346.51Headsail Luffed34.5234.52Headsail FlyingSymmetricAsymmetric164.86164.86 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail13.46Storm Jib11.89Heavy Weather Jib32.10
SAIL LIMITS
Headsails6  Spinnakers4
STABILITY
Righting Moment188.4 kg·mStability Index120.1
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.

International
Certificate
2022

Boat

CHANCE

USA 28484

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 VMG1047.8852.1741.5676.7650.8638.4621.7
52°680.9567.4504.0476.5465.4460.5456.1
60°642.4540.7488.7466.3454.8448.9443.5
75°618.1522.1478.7458.3444.2433.1420.1
90°605.5501.1468.3455.7441.1426.1400.2
110°587.4487.5451.6431.7417.7405.2383.9
120°598.2492.7453.1427.8404.4388.2362.8
135°670.7530.9468.6440.5413.7387.0335.0
150°789.3626.5524.1470.4448.9431.8394.3
Run VMG911.4723.4605.2542.5517.8491.1444.3
Selected Courses
Windward / Leeward979.6787.8673.3609.6584.3564.7533.0
All purpose753.0613.4540.5502.3482.8467.8443.4
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward645.30.9298
All purpose523.31.1466
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low683.20.8782
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High462.41.2977
Triple Number Windward/Leeward Low883.70.6790
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High557.71.0758
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance570.11.0524
Triple Number Coastal/Long Distance Low683.20.8782
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High462.41.2977
Triple Number Windward/Leeward Low883.70.6790
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High557.71.0758
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.8738.3607.7534.6500.3472.9427.6
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.8032
Downwind "popa"0.9915
70% up, 30% down "Ilhabela"0.8517
30% up, 70% down "Ilhabela-inverso"0.9264
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low683.20.8782
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High462.41.2977
Triple Number Windward/Leeward Low883.70.6790
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High557.71.0758
Predominantly Upwind570.11.0524
Predominantly Downwind526.61.1394
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low683.20.8782
Triple Number All Purpose Medium519.41.1552
Triple Number All Purpose High462.41.2977
Triple Number Windward/Leeward Low883.70.6790
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High557.71.0758
Predominantly Upwind570.11.0524
Predominantly Downwind526.61.1394
Predominantly Upwind Low778.60.7706
Predominantly Upwind Medium590.21.0166
Predominantly Upwind High536.71.1179
Predominantly Downwind Low729.60.8224
Predominantly Downwind Medium518.71.1567
Predominantly Downwind High441.91.3579
Chicago-Mac Upwind1.0320
Chicago-Mac All Purpose1.0712
Chicago-Mac Downwind1.1212
Bayview-Mac Cove Island0.9852
Bayview-Mac Shore0.9900
Victoria-Maui1.1885
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance570.11.0524
Triple Number Coastal/Long Distance Low683.20.8782
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High462.41.2977
Triple Number Windward/Leeward Low883.70.6790
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High557.71.0758
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.8738.3607.7534.6500.3472.9427.6
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance570.11.0524
Triple Number Coastal/Long Distance Low683.20.8782
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High462.41.2977
Triple Number Windward/Leeward Low883.70.6790
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High557.71.0758
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.8738.3607.7534.6500.3472.9427.6
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance570.1
Triple Number Coastal/Long Distance Low683.2
Triple Number Coastal/Long Distance Medium519.4
Triple Number Coastal/Long Distance High462.4
Triple Number Windward/Leeward Low883.7
Triple Number Windward/Leeward Medium639.4
Triple Number Windward/Leeward High557.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.8738.3607.7534.6500.3472.9427.6
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance570.11.0524
Triple Number Coastal/Long Distance Low683.20.8782
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High462.41.2977
Triple Number Windward/Leeward Low883.70.6790
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High557.71.0758
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.8738.3607.7534.6500.3472.9427.6
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)570.11.0524
Triple Number Coastal/Long Distance Low683.20.8782
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High462.41.2977
Triple Number Windward/Leeward Low883.70.6790
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High557.71.0758
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.8738.3607.7534.6500.3472.9427.6
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low683.20.8782
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High462.41.2977
Triple Number Windward/Leeward Low883.70.6790
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High557.71.0758
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8782
Triple Number Coastal/Long Distance Medium1.1552
Triple Number Coastal/Long Distance High1.2977
Triple Number Windward/Leeward Low0.6790
Triple Number Windward/Leeward Medium0.9384
Triple Number Windward/Leeward High1.0758
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.8738.3607.7534.6500.3472.9427.6
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance570.11.0524
Triple Number Coastal/Long Distance Low683.20.8782
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High462.41.2977
Triple Number Windward/Leeward Low883.70.6790
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High557.71.0758
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.8738.3607.7534.6500.3472.9427.6
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low683.20.8782
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High462.41.2977
Triple Number Windward/Leeward Low883.70.6790
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High557.71.0758
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance570.11.0524
Triple Number Coastal/Long Distance Low683.20.8782
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High462.41.2977
Triple Number Windward/Leeward Low883.70.6790
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High557.71.0758
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.8738.3607.7534.6500.3472.9427.6
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance570.11.0524
Triple Number Coastal/Long Distance Low683.20.8782
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High462.41.2977
Triple Number Windward/Leeward Low883.70.6790
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High557.71.0758
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.8738.3607.7534.6500.3472.9427.6
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low883.70.6790
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High557.71.0758
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.8738.3607.7534.6500.3472.9427.6
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low683.2
Triple Number Coastal/Long Distance Medium519.4
Triple Number Coastal/Long Distance High462.4
Triple Number Windward/Leeward Low883.7
Triple Number Windward/Leeward Medium639.4
Triple Number Windward/Leeward High557.7
Predominantly Upwind570.1
Predominantly Downwind526.6
Predominantly Reaching506.7
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance570.11.0524
Triple Number Coastal/Long Distance Low683.20.8782
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High462.41.2977
Triple Number Windward/Leeward Low883.70.6790
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High557.71.0758
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.8738.3607.7534.6500.3472.9427.6
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8782
Triple Number Coastal/Long Distance Medium1.1552
Triple Number Coastal/Long Distance High1.2977
Triple Number Windward/Leeward Low0.6790
Triple Number Windward/Leeward Medium0.9384
Triple Number Windward/Leeward High1.0758
Coastal/Long Distance1.0524
Predominantly Upwind1.0524
Predominantly Downwind1.1394
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0524
Tretall Distanseseilas Lite vind0.8782
Tretall Distanseseilas Mellomvind1.1552
Tretall Distanseseilas Mye vind1.2977
Tretall Pølsebane Lite vind0.6790
Tretall Pølsebane Mellomvind0.9384
Tretall Pølsebane Mye vind1.0758
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas972.8738.3607.7534.6500.3472.9427.6
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low683.20.8782
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High462.41.2977
Triple Number Windward/Leeward Low883.70.6790
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High557.71.0758
Coastal/Long Distance570.11.0524
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind570.11.0524
Predominantly Downwind526.61.1394
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore542.51.1059
Cape Doctor Coastal450.71.3313
Triple Number Coastal/Long Distance Low683.20.8782
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High462.41.2977
Triple Number Windward/Leeward Low883.70.6790
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High557.71.0758
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8782
Triple Number Coastal/Long Distance Medium1.1552
Triple Number Coastal/Long Distance High1.2977
Triple Number Windward/Leeward Low0.6790
Triple Number Windward/Leeward Medium0.9384
Triple Number Windward/Leeward High1.0758
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8782
Triple Number Coastal/Long Distance Medium1.1552
Triple Number Coastal/Long Distance High1.2977
Triple Number Windward/Leeward Low0.6790
Triple Number Windward/Leeward Medium0.9384
Triple Number Windward/Leeward High1.0758
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance570.11.0524
Triple Number Coastal/Long Distance Low683.20.8782
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High462.41.2977
Triple Number Windward/Leeward Low883.70.6790
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High557.71.0758
Predominantly Upwind570.11.0524
Predominantly Downwind526.61.1394
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.8738.3607.7534.6500.3472.9427.6
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance570.11.0524
Triple Number Coastal/Long Distance Low683.20.8782
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High462.41.2977
Triple Number Windward/Leeward Low883.70.6790
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High557.71.0758
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.8738.3607.7534.6500.3472.9427.6
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low683.20.8782
Triple Number All Purpose Medium519.41.1552
Triple Number All Purpose High462.41.2977
Triple Number Windward/Leeward Low883.70.6790
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High557.71.0758
Predominantly Upwind570.11.0524
Predominantly Downwind526.61.1394
Predominantly Upwind Low778.60.7706
Predominantly Upwind Medium590.21.0166
Predominantly Upwind High536.71.1179
Predominantly Downwind Low729.60.8224
Predominantly Downwind Medium518.71.1567
Predominantly Downwind High441.91.3579
Chicago-Mac Upwind1.0320
Chicago-Mac All Purpose1.0712
Chicago-Mac Downwind1.1212
Bayview-Mac Cove Island0.9852
Bayview-Mac Shore0.9900
Harvest Moon Regatta460.41.3031
Victoria-Maui1.1885
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low964.80.6219
5-Band Low / Medium803.70.7466
5-Band Medium627.20.9566
5-Band Medium / High566.51.0592
5-Band High538.51.1142

International
Certificate
2022

Boat

CHANCE

USA 28484

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 120Measurement28/03/2018HINPlan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA12.192Max. Beam3.670Draft2.183Displacement7,365Wetted area31.57IMS L11.402LSM011.421Acc. length11.927Sink (kg/mm) 23.96
VCGD0.009VCGM-0.082RM Measured (kg·m) 188.4RM Default (kg·m) 161.0Limit of positive stability(°) 115.6Stability Index120.1
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.432PBW0.114PIPA0.0051
PSD0.024PHD0.073PHL0.125
PSA19.0°ESL0.978
ST10.018ST20.082ST30.082
ST40.055ST50.216
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders2
P14.173IG15.325ISP16.051MDT10.122MDL10.226MDT20.113MDL20.183TL2.286MW0.183GO0.210
E5.425J4.420BAS1.676FSDSFJSPL0.000WPLTPS6.553BD0.137MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date28/03/2018MeasurerComment
SFFP0.915FFM1.213FF1.214LCFcl6.794SG1.0230
SAFP11.630FAM0.866FA0.867LCFsh7.037HBI1.055
W178.1W278.1W378.1W478.1
PD1318.0PD2318.0PD3318.0PD4318.0
WD14.100PLM3185.00GSA49.5RSA2028.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

International
Certificate
2022

Boat

CHANCE

USA 28484

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment3di Main0.161.122.043.494.4945.4309/01/2022NORTH SFUnknownSail ID: OUS113211-001
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentMed/Heavy Jib0.060.591.142.233.284.3515.63YesNo 34.5209/02/2022NORTH SFUnknownSail ID: OUS149165-00100.100.601.112.183.274.4715.60YesNo 34.52Unknown**Copied from ORR**
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialComment020.0016.5018.2510.5611.9688%164.86Unknown**Copied from ORR**