Club
Certificate
2023

Boat

Jokerman

NOR 9779

Norges Seilforbund
Sognsveien 73
0854 OSLO
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles42.6°40.5°39.0°38.2°38.1°37.9°38.1°
Beat VMG4.385.215.625.835.956.026.05
52°6.627.658.108.308.428.498.56
60°6.947.938.378.558.668.748.82
75°7.168.108.588.838.979.089.22
90°7.058.138.678.949.219.419.66
110°6.828.008.669.119.509.8410.34
120°6.457.718.499.029.489.9110.67
135°5.647.018.038.689.189.6710.79
150°4.746.017.117.978.589.0510.00
Run VMG4.105.216.156.947.638.249.18
Gybe Angles142.4°146.0°148.7°154.7°160.6°171.8°177.2°

APH: 475.8

CDL: 12.617

GPH: 530.5

CertNo: 8675

BOAT
ClassX-50DesignerNiels JeppesenBuilderX-YachtsAge date01/2005Series date01/2004Offset fileX50.OFFData file8675
HULL
Length Overall15.260 mMaximum Beam4.294 mDraft2.984 mDisplacement13,394 kgDLR5.7046IMS DivisionCruiser/RacerDynamic Allowance0.010%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameterm
CREW
Maximum weight1,033 kgMinimum weight775 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail77.7779.09Headsail Luffed82.4582.45Headsail FlyingSymmetric171.22171.22Asymmetric171.52171.52 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail23.45Storm Jib21.22Heavy Weather Jib57.29
SAIL LIMITS
Headsails7  Spinnakers5 * Asymmetric SHALL NOT be tacked on the pole
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  03440002LNTIssued on 15/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Jokerman

NOR 9779

Norges Seilforbund
Sognsveien 73
0854 OSLO
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG822.0691.6641.1617.9605.4598.0595.1
52°544.1470.4444.5433.6427.6423.8420.6
60°518.5453.9430.3421.0415.6412.1408.3
75°502.6444.4419.8407.7401.2396.4390.4
90°510.5442.5415.3402.7391.0382.7372.5
110°528.1450.0415.5395.0378.9365.9348.2
120°557.8466.8424.0399.2379.7363.2337.3
135°638.1513.6448.3414.8392.4372.2333.8
150°759.9598.9506.6451.8419.4397.6360.1
Run VMG877.4691.5585.0518.6471.7436.7392.2
Selected Courses
Windward / Leeward849.7691.6613.0568.2538.5517.4493.6
All purpose649.8540.9489.9462.4444.0430.9413.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward588.81.0190
All purpose475.81.2609
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low595.41.0078
Triple Number Coastal/Long Distance Medium473.51.2672
Triple Number Coastal/Long Distance High427.61.4031
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium586.01.0239
Triple Number Windward/Leeward High513.71.1679
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance518.81.1565
Triple Number Coastal/Long Distance Low595.41.0078
Triple Number Coastal/Long Distance Medium473.51.2672
Triple Number Coastal/Long Distance High427.61.4031
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium586.01.0239
Triple Number Windward/Leeward High513.71.1679
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance852.5651.4552.5494.2461.3435.4395.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.9188
Downwind "popa"1.0571
70% up, 30% down "Ilhabela"0.9564
30% up, 70% down "Ilhabela-inverso"1.0114
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low595.41.0078
Triple Number Coastal/Long Distance Medium473.51.2672
Triple Number Coastal/Long Distance High427.61.4031
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium586.01.0239
Triple Number Windward/Leeward High513.71.1679
Predominantly Upwind510.31.1758
Predominantly Downwind486.81.2326
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low595.41.0078
Triple Number All Purpose Medium473.51.2672
Triple Number All Purpose High427.61.4031
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium586.01.0239
Triple Number Windward/Leeward High513.71.1679
Predominantly Upwind510.31.1758
Predominantly Downwind486.81.2326
Predominantly Upwind Low649.60.9236
Predominantly Upwind Medium526.71.1391
Predominantly Upwind High500.21.1995
Predominantly Downwind Low669.50.8962
Predominantly Downwind Medium487.51.2309
Predominantly Downwind High405.91.4783
Chicago-Mac Upwind1.1557
Chicago-Mac All Purpose1.1807
Chicago-Mac Downwind1.2101
Bayview-Mac Cove Island1.1136
Bayview-Mac Shore1.1264
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching450.51.3318
Predominantly Reaching Low542.01.1069
Predominantly Reaching Medium446.81.3429
Predominantly Reaching High398.71.5050
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low837.50.7164
5-Band Low / Medium709.50.8456
5-Band Medium576.71.0404
5-Band Medium / High521.21.1511
5-Band High497.71.2054
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance518.81.1565
Triple Number Coastal/Long Distance Low595.41.0078
Triple Number Coastal/Long Distance Medium473.51.2672
Triple Number Coastal/Long Distance High427.61.4031
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium586.01.0239
Triple Number Windward/Leeward High513.71.1679
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance852.5651.4552.5494.2461.3435.4395.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance518.81.1565
Triple Number Coastal/Long Distance Low595.41.0078
Triple Number Coastal/Long Distance Medium473.51.2672
Triple Number Coastal/Long Distance High427.61.4031
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium586.01.0239
Triple Number Windward/Leeward High513.71.1679
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance852.5651.4552.5494.2461.3435.4395.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance518.8
Triple Number Coastal/Long Distance Low595.4
Triple Number Coastal/Long Distance Medium473.5
Triple Number Coastal/Long Distance High427.6
Triple Number Windward/Leeward Low770.6
Triple Number Windward/Leeward Medium586.0
Triple Number Windward/Leeward High513.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance852.5651.4552.5494.2461.3435.4395.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance518.81.1565
Triple Number Coastal/Long Distance Low595.41.0078
Triple Number Coastal/Long Distance Medium473.51.2672
Triple Number Coastal/Long Distance High427.61.4031
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium586.01.0239
Triple Number Windward/Leeward High513.71.1679
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance852.5651.4552.5494.2461.3435.4395.7
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)518.81.1565
Triple Number Coastal/Long Distance Low595.41.0078
Triple Number Coastal/Long Distance Medium473.51.2672
Triple Number Coastal/Long Distance High427.61.4031
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium586.01.0239
Triple Number Windward/Leeward High513.71.1679
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance852.5651.4552.5494.2461.3435.4395.7
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low595.41.0078
Triple Number Coastal/Long Distance Medium473.51.2672
Triple Number Coastal/Long Distance High427.61.4031
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium586.01.0239
Triple Number Windward/Leeward High513.71.1679
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0078
Triple Number Coastal/Long Distance Medium1.2672
Triple Number Coastal/Long Distance High1.4031
Triple Number Windward/Leeward Low0.7786
Triple Number Windward/Leeward Medium1.0239
Triple Number Windward/Leeward High1.1679
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance852.5651.4552.5494.2461.3435.4395.7
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance518.81.1565
Triple Number Coastal/Long Distance Low595.41.0078
Triple Number Coastal/Long Distance Medium473.51.2672
Triple Number Coastal/Long Distance High427.61.4031
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium586.01.0239
Triple Number Windward/Leeward High513.71.1679
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance852.5651.4552.5494.2461.3435.4395.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low595.41.0078
Triple Number Coastal/Long Distance Medium473.51.2672
Triple Number Coastal/Long Distance High427.61.4031
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium586.01.0239
Triple Number Windward/Leeward High513.71.1679
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance518.81.1565
Triple Number Coastal/Long Distance Low595.41.0078
Triple Number Coastal/Long Distance Medium473.51.2672
Triple Number Coastal/Long Distance High427.61.4031
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium586.01.0239
Triple Number Windward/Leeward High513.71.1679
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance852.5651.4552.5494.2461.3435.4395.7
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium586.01.0239
Triple Number Windward/Leeward High513.71.1679
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance852.5651.4552.5494.2461.3435.4395.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low595.4
Triple Number Coastal/Long Distance Medium473.5
Triple Number Coastal/Long Distance High427.6
Triple Number Windward/Leeward Low770.6
Triple Number Windward/Leeward Medium586.0
Triple Number Windward/Leeward High513.7
Predominantly Upwind510.3
Predominantly Downwind486.8
Predominantly Reaching463.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance518.81.1565
Triple Number Coastal/Long Distance Low595.41.0078
Triple Number Coastal/Long Distance Medium473.51.2672
Triple Number Coastal/Long Distance High427.61.4031
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium586.01.0239
Triple Number Windward/Leeward High513.71.1679
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance852.5651.4552.5494.2461.3435.4395.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0078
Triple Number Coastal/Long Distance Medium1.2672
Triple Number Coastal/Long Distance High1.4031
Triple Number Windward/Leeward Low0.7786
Triple Number Windward/Leeward Medium1.0239
Triple Number Windward/Leeward High1.1679
Coastal/Long Distance1.1565
Predominantly Upwind1.1758
Predominantly Downwind1.2326
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind1.0078
Tretall Distanseseilas Mellomvind1.2672
Tretall Distanseseilas Mye vind1.4031
Tretall Pølsebane Lite vind0.7786
Tretall Pølsebane Mellomvind1.0239
Tretall Pølsebane Mye vind1.1679
Distanseseilas ett tall (OSN 8-16kn)1.1565
Distanseseilas ett tall (APH 6-20kn)1.2609
Enkeltall Motvind1.1758
Enkeltall Medvind1.2326
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low595.41.0078
Triple Number Coastal/Long Distance Medium473.51.2672
Triple Number Coastal/Long Distance High427.61.4031
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium586.01.0239
Triple Number Windward/Leeward High513.71.1679
Coastal/Long Distance518.81.1565
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind510.31.1758
Predominantly Downwind486.81.2326
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore500.81.1982
Cape Doctor Coastal418.71.4331
Triple Number Coastal/Long Distance Low595.41.0078
Triple Number Coastal/Long Distance Medium473.51.2672
Triple Number Coastal/Long Distance High427.61.4031
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium586.01.0239
Triple Number Windward/Leeward High513.71.1679
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0078
Triple Number Coastal/Long Distance Medium1.2672
Triple Number Coastal/Long Distance High1.4031
Triple Number Windward/Leeward Low0.7786
Triple Number Windward/Leeward Medium1.0239
Triple Number Windward/Leeward High1.1679
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0078
Triple Number Coastal/Long Distance Medium1.2672
Triple Number Coastal/Long Distance High1.4031
Triple Number Windward/Leeward Low0.7786
Triple Number Windward/Leeward Medium1.0239
Triple Number Windward/Leeward High1.1679
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance518.81.1565
Triple Number Coastal/Long Distance Low595.41.0078
Triple Number Coastal/Long Distance Medium473.51.2672
Triple Number Coastal/Long Distance High427.61.4031
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium586.01.0239
Triple Number Windward/Leeward High513.71.1679
Predominantly Upwind510.31.1758
Predominantly Downwind486.81.2326
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance852.5651.4552.5494.2461.3435.4395.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance518.81.1565
Triple Number Coastal/Long Distance Low595.41.0078
Triple Number Coastal/Long Distance Medium473.51.2672
Triple Number Coastal/Long Distance High427.61.4031
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium586.01.0239
Triple Number Windward/Leeward High513.71.1679
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance852.5651.4552.5494.2461.3435.4395.7
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low595.41.0078
Triple Number All Purpose Medium473.51.2672
Triple Number All Purpose High427.61.4031
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium586.01.0239
Triple Number Windward/Leeward High513.71.1679
Predominantly Upwind510.31.1758
Predominantly Downwind486.81.2326
Predominantly Upwind Low649.60.9236
Predominantly Upwind Medium526.71.1391
Predominantly Upwind High500.21.1995
Predominantly Downwind Low669.50.8962
Predominantly Downwind Medium487.51.2309
Predominantly Downwind High405.91.4783
Chicago-Mac Upwind1.1557
Chicago-Mac All Purpose1.1807
Chicago-Mac Downwind1.2101
Bayview-Mac Cove Island1.1136
Bayview-Mac Shore1.1264
Harvest Moon Regatta414.01.4491
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy502.71.1936
San Francisco Bay Medium575.61.0423
Predominantly Reaching450.51.3318
Predominantly Reaching Low542.01.1069
Predominantly Reaching Medium446.81.3429
Predominantly Reaching High398.71.5050
Windward/Leeward 60-40 Low767.90.7814
Windward/Leeward 60-40 Medium600.50.9991
Windward/Leeward 60-40 High542.71.1056
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low837.50.7164
5-Band Low / Medium709.50.8456
5-Band Medium576.71.0404
5-Band Medium / High521.21.1511
5-Band High497.71.2054
ORC Ref  03440002LNTIssued on 15/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Jokerman

NOR 9779

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-50MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA15.260Max. Beam4.294Draft2.984Displacement13,394Wetted area44.83IMS L13.553LSM013.290Acc. length13.956Sink (kg/mm) 33.69
VCGD0.117VCGM0.094RM Rated (kg·m) 355.5Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRDPBWPIPA0.0000
EDL0.000ST10.000ST20.000
ST30.000ST40.000ST50.000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders3Rotating mastNo
P19.700IG20.500ISP20.500MDT10.148MDL10.288MDT20.110MDL20.214TL0.000MW0.288GO0.315
E6.800J5.630BAS1.909FSD0.035SFJ0.000SPL5.743WPLTPS6.400BDMWT486.00MCG8.360
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.117Flotation Date01/01/2015MeasurerComment
SFFP0.350FFMFF1.695LCFcl8.476SG1.0150
SAFP14.588FAMFA1.357LCFsh8.730HBI1.467
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002LNTIssued on 15/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Jokerman

NOR 9779

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment306-2010010411250.201.362.444.235.6077.7704/01/20102013 Marathon mainsail306-2013060319570.201.362.444.235.6077.7703/06/2013Nytt 2013306-2019081910480.201.362.444.235.6077.7719/08/2019Karbon/kevlar
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment306-2005041815000.000.000.000.000.007.9620.35NoNo 82.4518/04/2005Genoa 1 3DL 600M 12600 2005306-2007042321180.000.000.000.000.006.9020.32NoNo 71.3723/04/2007Rullegenoa #3 2008306-2019052113340.080.791.573.205.026.9020.30NoNo 67.5821/05/20193Di 2019
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment306-20050418130020.2020.2020.2010.130.00171.2218/04/2005306-20120612105020.2020.2020.2010.1310.13170.5212/06/2012S2,5 Superkote 90, helt rød
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment306-20130603195921.5519.4520.509.9010.6093%171.5213/03/2013A3 2012306-20060510165420.9518.7519.8510.1210.04101%167.1410/05/2006A2306-20140605101120.5718.6419.6110.006.00167%150.3105/06/2014306-20130603200321.3019.7020.507.9510.6075%144.8703/06/2013A1 2013
ORC Ref  03440002LNTIssued on 15/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org