Club
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 Angles43.2°41.4°40.8°39.4°38.2°37.5°36.4°
Beat VMG3.454.244.875.335.535.645.79
52°5.306.367.167.567.747.827.90
60°5.626.687.387.737.928.028.12
75°5.856.927.537.878.128.328.58
90°5.967.197.697.908.188.479.02
110°6.147.397.988.358.628.909.39
120°6.037.327.958.438.929.299.95
135°5.386.807.698.188.729.3310.79
150°4.575.766.887.668.038.359.39
Run VMG3.964.995.966.646.967.348.14
Gybe Angles144.2°147.8°147.1°151.0°151.4°171.2°143.0°

APH: 522.4

CDL: 10.573

GPH: 588.5

CertNo: US4279

BOAT
ClassJ 120DesignerJOHNSTONEBuilderTPIAge date01/2001Series date06/1994Offset fileUS42787.offData fileUS4279
HULL
Length Overall12.192 mMaximum Beam3.670 mDraft2.181 mDisplacement7,306 kgDLR4.9255IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.432m
CREW
Maximum weight862 kgMinimum weight647 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail45.8646.99Headsail 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 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  0456000287AIssued on 15/08/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
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 VMG1044.3849.4739.1675.8650.8638.7621.5
52°678.7565.6502.8476.0465.2460.4455.8
60°640.1539.0487.7465.7454.5448.7443.4
75°615.6520.5477.8457.6443.5432.5419.6
90°604.4500.5468.1455.6440.3425.1399.3
110°586.3486.9451.2431.3417.4404.7383.3
120°596.9492.0452.7427.2403.7387.5362.0
135°669.3529.8468.0439.8412.9386.0333.5
150°787.7625.3523.2469.8448.3430.9383.2
Run VMG909.6722.0604.2541.8517.1490.3442.5
Selected Courses
Windward / Leeward976.9785.7671.7608.8583.9564.5532.0
All purpose751.0611.9539.4501.7482.3467.3441.3
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward644.20.9314
All purpose522.41.1486
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low681.40.8805
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High461.31.3006
Triple Number Windward/Leeward Low881.30.6808
Triple Number Windward/Leeward Medium638.30.9400
Triple Number Windward/Leeward High557.21.0769
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance569.21.0541
Triple Number Coastal/Long Distance Low681.40.8805
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High461.31.3006
Triple Number Windward/Leeward Low881.30.6808
Triple Number Windward/Leeward Medium638.30.9400
Triple Number Windward/Leeward High557.21.0769
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance970.2736.4606.3534.0499.8472.4425.9
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.8047
Downwind "popa"0.9935
70% up, 30% down "Ilhabela"0.8533
30% up, 70% down "Ilhabela-inverso"0.9282
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low681.40.8805
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High461.31.3006
Triple Number Windward/Leeward Low881.30.6808
Triple Number Windward/Leeward Medium638.30.9400
Triple Number Windward/Leeward High557.21.0769
Predominantly Upwind569.21.0541
Predominantly Downwind525.71.1414
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low681.40.8805
Triple Number All Purpose Medium518.61.1570
Triple Number All Purpose High461.31.3006
Triple Number Windward/Leeward Low881.30.6808
Triple Number Windward/Leeward Medium638.30.9400
Triple Number Windward/Leeward High557.21.0769
Predominantly Upwind569.21.0541
Predominantly Downwind525.71.1414
Predominantly Upwind Low776.40.7728
Predominantly Upwind Medium589.21.0183
Predominantly Upwind High536.51.1185
Predominantly Downwind Low727.90.8243
Predominantly Downwind Medium517.91.1585
Predominantly Downwind High440.81.3612
Chicago-Mac Upwind1.0339
Chicago-Mac All Purpose1.0732
Chicago-Mac Downwind1.1232
Bayview-Mac Cove Island0.9873
Bayview-Mac Shore0.9922
Victoria-Maui1.1923
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance569.21.0541
Triple Number Coastal/Long Distance Low681.40.8805
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High461.31.3006
Triple Number Windward/Leeward Low881.30.6808
Triple Number Windward/Leeward Medium638.30.9400
Triple Number Windward/Leeward High557.21.0769
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance970.2736.4606.3534.0499.8472.4425.9
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance569.21.0541
Triple Number Coastal/Long Distance Low681.40.8805
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High461.31.3006
Triple Number Windward/Leeward Low881.30.6808
Triple Number Windward/Leeward Medium638.30.9400
Triple Number Windward/Leeward High557.21.0769
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance970.2736.4606.3534.0499.8472.4425.9
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance569.2
Triple Number Coastal/Long Distance Low681.4
Triple Number Coastal/Long Distance Medium518.6
Triple Number Coastal/Long Distance High461.3
Triple Number Windward/Leeward Low881.3
Triple Number Windward/Leeward Medium638.3
Triple Number Windward/Leeward High557.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance970.2736.4606.3534.0499.8472.4425.9
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance569.21.0541
Triple Number Coastal/Long Distance Low681.40.8805
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High461.31.3006
Triple Number Windward/Leeward Low881.30.6808
Triple Number Windward/Leeward Medium638.30.9400
Triple Number Windward/Leeward High557.21.0769
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance970.2736.4606.3534.0499.8472.4425.9
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)569.21.0541
Triple Number Coastal/Long Distance Low681.40.8805
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High461.31.3006
Triple Number Windward/Leeward Low881.30.6808
Triple Number Windward/Leeward Medium638.30.9400
Triple Number Windward/Leeward High557.21.0769
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance970.2736.4606.3534.0499.8472.4425.9
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low681.40.8805
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High461.31.3006
Triple Number Windward/Leeward Low881.30.6808
Triple Number Windward/Leeward Medium638.30.9400
Triple Number Windward/Leeward High557.21.0769
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8805
Triple Number Coastal/Long Distance Medium1.1570
Triple Number Coastal/Long Distance High1.3006
Triple Number Windward/Leeward Low0.6808
Triple Number Windward/Leeward Medium0.9400
Triple Number Windward/Leeward High1.0769
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance970.2736.4606.3534.0499.8472.4425.9
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance569.21.0541
Triple Number Coastal/Long Distance Low681.40.8805
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High461.31.3006
Triple Number Windward/Leeward Low881.30.6808
Triple Number Windward/Leeward Medium638.30.9400
Triple Number Windward/Leeward High557.21.0769
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance970.2736.4606.3534.0499.8472.4425.9
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low681.40.8805
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High461.31.3006
Triple Number Windward/Leeward Low881.30.6808
Triple Number Windward/Leeward Medium638.30.9400
Triple Number Windward/Leeward High557.21.0769
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance569.21.0541
Triple Number Coastal/Long Distance Low681.40.8805
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High461.31.3006
Triple Number Windward/Leeward Low881.30.6808
Triple Number Windward/Leeward Medium638.30.9400
Triple Number Windward/Leeward High557.21.0769
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance970.2736.4606.3534.0499.8472.4425.9
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance569.21.0541
Triple Number Coastal/Long Distance Low681.40.8805
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High461.31.3006
Triple Number Windward/Leeward Low881.30.6808
Triple Number Windward/Leeward Medium638.30.9400
Triple Number Windward/Leeward High557.21.0769
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance970.2736.4606.3534.0499.8472.4425.9
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low881.30.6808
Triple Number Windward/Leeward Medium638.30.9400
Triple Number Windward/Leeward High557.21.0769
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance970.2736.4606.3534.0499.8472.4425.9
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low681.4
Triple Number Coastal/Long Distance Medium518.6
Triple Number Coastal/Long Distance High461.3
Triple Number Windward/Leeward Low881.3
Triple Number Windward/Leeward Medium638.3
Triple Number Windward/Leeward High557.2
Predominantly Upwind569.2
Predominantly Downwind525.7
Predominantly Reaching505.9
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance569.21.0541
Triple Number Coastal/Long Distance Low681.40.8805
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High461.31.3006
Triple Number Windward/Leeward Low881.30.6808
Triple Number Windward/Leeward Medium638.30.9400
Triple Number Windward/Leeward High557.21.0769
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance970.2736.4606.3534.0499.8472.4425.9
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8805
Triple Number Coastal/Long Distance Medium1.1570
Triple Number Coastal/Long Distance High1.3006
Triple Number Windward/Leeward Low0.6808
Triple Number Windward/Leeward Medium0.9400
Triple Number Windward/Leeward High1.0769
Coastal/Long Distance1.0541
Predominantly Upwind1.0541
Predominantly Downwind1.1414
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0541
Tretall Distanseseilas Lite vind0.8805
Tretall Distanseseilas Mellomvind1.1570
Tretall Distanseseilas Mye vind1.3006
Tretall Pølsebane Lite vind0.6808
Tretall Pølsebane Mellomvind0.9400
Tretall Pølsebane Mye vind1.0769
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas970.2736.4606.3534.0499.8472.4425.9
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low681.40.8805
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High461.31.3006
Triple Number Windward/Leeward Low881.30.6808
Triple Number Windward/Leeward Medium638.30.9400
Triple Number Windward/Leeward High557.21.0769
Coastal/Long Distance569.21.0541
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind569.21.0541
Predominantly Downwind525.71.1414
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore541.71.1075
Cape Doctor Coastal449.11.3359
Triple Number Coastal/Long Distance Low681.40.8805
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High461.31.3006
Triple Number Windward/Leeward Low881.30.6808
Triple Number Windward/Leeward Medium638.30.9400
Triple Number Windward/Leeward High557.21.0769
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8805
Triple Number Coastal/Long Distance Medium1.1570
Triple Number Coastal/Long Distance High1.3006
Triple Number Windward/Leeward Low0.6808
Triple Number Windward/Leeward Medium0.9400
Triple Number Windward/Leeward High1.0769
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8805
Triple Number Coastal/Long Distance Medium1.1570
Triple Number Coastal/Long Distance High1.3006
Triple Number Windward/Leeward Low0.6808
Triple Number Windward/Leeward Medium0.9400
Triple Number Windward/Leeward High1.0769
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance569.21.0541
Triple Number Coastal/Long Distance Low681.40.8805
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High461.31.3006
Triple Number Windward/Leeward Low881.30.6808
Triple Number Windward/Leeward Medium638.30.9400
Triple Number Windward/Leeward High557.21.0769
Predominantly Upwind569.21.0541
Predominantly Downwind525.71.1414
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance970.2736.4606.3534.0499.8472.4425.9
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance569.21.0541
Triple Number Coastal/Long Distance Low681.40.8805
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High461.31.3006
Triple Number Windward/Leeward Low881.30.6808
Triple Number Windward/Leeward Medium638.30.9400
Triple Number Windward/Leeward High557.21.0769
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance970.2736.4606.3534.0499.8472.4425.9
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low681.40.8805
Triple Number All Purpose Medium518.61.1570
Triple Number All Purpose High461.31.3006
Triple Number Windward/Leeward Low881.30.6808
Triple Number Windward/Leeward Medium638.30.9400
Triple Number Windward/Leeward High557.21.0769
Predominantly Upwind569.21.0541
Predominantly Downwind525.71.1414
Predominantly Upwind Low776.40.7728
Predominantly Upwind Medium589.21.0183
Predominantly Upwind High536.51.1185
Predominantly Downwind Low727.90.8243
Predominantly Downwind Medium517.91.1585
Predominantly Downwind High440.81.3612
Chicago-Mac Upwind1.0339
Chicago-Mac All Purpose1.0732
Chicago-Mac Downwind1.1232
Bayview-Mac Cove Island0.9873
Bayview-Mac Shore0.9922
Harvest Moon Regatta459.51.3057
Victoria-Maui1.1923
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low962.20.6236
5-Band Low / Medium801.60.7485
5-Band Medium626.30.9580
5-Band Medium / High566.01.0601
5-Band High537.61.1160
ORC Ref  0456000287AIssued on 15/08/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
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. Beam3.670Draft2.181Displacement7,306Wetted area31.45IMS L11.381LSM011.403Acc. length11.927Sink (kg/mm) 23.86
VCGD-0.004VCGM-0.092RM Measured (kg·m) 188.4RM Default (kg·m) 160.3Limit of positive stability(°) N/AStability IndexN/A
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 stayAdjustableCarbon 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
SFFP0.914FFMFF1.214LCFcl6.780SG1.0230
SAFP11.631FAMFA0.867LCFsh7.025HBI1.057
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
ORC Ref  0456000287AIssued on 15/08/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
2022

Boat

CHANCE

USA 28484

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment00.181.142.063.524.5545.86Unknown**Copied from ORR**
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment00.100.601.112.183.274.4715.60NoNo 34.52Unknown**Copied from ORR**
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialComment020.0016.5018.2510.5611.9688%164.86Unknown**Copied from ORR**
ORC Ref  0456000287AIssued on 15/08/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org