Club
Certificate
Non Spinnaker
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°37.8°38.1°
Beat VMG4.385.215.625.835.956.026.05
52°6.627.658.108.308.428.498.56
60°6.957.938.378.558.668.738.82
75°7.178.108.588.838.979.089.22
90°7.038.038.598.949.219.419.66
110°6.317.438.178.719.129.4910.04
120°5.666.967.938.558.999.4110.24
135°4.906.207.268.078.619.039.87
150°4.085.286.357.288.028.559.36
Run VMG3.534.575.506.357.127.828.79
Gybe Angles141.5°146.6°151.4°155.9°164.6°173.6°179.0°

APH: 493.8

CDL: 12.612

GPH: 554.0

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 Allowance0.090%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 FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail23.45Storm Jib21.22Heavy Weather Jib57.29
SAIL LIMITS
Headsails7  Spinnakers0 * Spinnaker pole aboard
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  03440002LPKIssued on 15/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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 VMG821.9691.5641.1618.0605.5598.2595.4
52°544.0470.3444.6433.7427.7423.9420.7
60°518.3453.8430.3421.1415.7412.2408.4
75°502.4444.3419.7407.8401.2396.5390.5
90°511.9448.6419.3402.6390.9382.7372.6
110°570.6484.5440.6413.3394.8379.2358.5
120°636.6516.9453.8421.0400.3382.7351.6
135°735.1580.2495.6446.3418.3398.8364.7
150°882.8681.9567.1494.8448.9421.0384.8
Run VMG1019.4787.4654.3567.3505.4460.5409.3
Selected Courses
Windward / Leeward920.6739.4647.7592.6555.5529.4502.3
All purpose694.4571.9511.9477.5455.5440.5422.3
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward616.40.9733
All purpose493.81.2151
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low633.20.9476
Triple Number Coastal/Long Distance Medium491.31.2212
Triple Number Coastal/Long Distance High437.41.3716
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium613.90.9773
Triple Number Windward/Leeward High525.81.1412
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance541.11.1089
Triple Number Coastal/Long Distance Low633.20.9476
Triple Number Coastal/Long Distance Medium491.31.2212
Triple Number Coastal/Long Distance High437.41.3716
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium613.90.9773
Triple Number Windward/Leeward High525.81.1412
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance930.5696.6580.9511.3473.5445.2403.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.9187
Downwind "popa"0.9538
70% up, 30% down "Ilhabela"0.9290
30% up, 70% down "Ilhabela-inverso"0.9430
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low633.20.9476
Triple Number Coastal/Long Distance Medium491.31.2212
Triple Number Coastal/Long Distance High437.41.3716
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium613.90.9773
Triple Number Windward/Leeward High525.81.1412
Predominantly Upwind520.51.1528
Predominantly Downwind519.41.1551
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low633.20.9476
Triple Number All Purpose Medium491.31.2212
Triple Number All Purpose High437.41.3716
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium613.90.9773
Triple Number Windward/Leeward High525.81.1412
Predominantly Upwind520.51.1528
Predominantly Downwind519.41.1551
Predominantly Upwind Low670.00.8955
Predominantly Upwind Medium529.61.1330
Predominantly Upwind High501.91.1954
Predominantly Downwind Low743.40.8071
Predominantly Downwind Medium527.71.1370
Predominantly Downwind High426.31.4076
Chicago-Mac Upwind1.1327
Chicago-Mac All Purpose1.1307
Chicago-Mac Downwind1.1302
Bayview-Mac Cove Island1.0658
Bayview-Mac Shore1.0893
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching466.81.2853
Predominantly Reaching Low577.21.0394
Predominantly Reaching Medium465.71.2884
Predominantly Reaching High409.61.4648
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low906.70.6618
5-Band Low / Medium759.30.7902
5-Band Medium602.50.9959
5-Band Medium / High534.61.1224
5-Band High507.01.1834
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance541.11.1089
Triple Number Coastal/Long Distance Low633.20.9476
Triple Number Coastal/Long Distance Medium491.31.2212
Triple Number Coastal/Long Distance High437.41.3716
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium613.90.9773
Triple Number Windward/Leeward High525.81.1412
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance930.5696.6580.9511.3473.5445.2403.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance541.11.1089
Triple Number Coastal/Long Distance Low633.20.9476
Triple Number Coastal/Long Distance Medium491.31.2212
Triple Number Coastal/Long Distance High437.41.3716
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium613.90.9773
Triple Number Windward/Leeward High525.81.1412
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance930.5696.6580.9511.3473.5445.2403.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance541.1
Triple Number Coastal/Long Distance Low633.2
Triple Number Coastal/Long Distance Medium491.3
Triple Number Coastal/Long Distance High437.4
Triple Number Windward/Leeward Low830.0
Triple Number Windward/Leeward Medium613.9
Triple Number Windward/Leeward High525.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance930.5696.6580.9511.3473.5445.2403.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance541.11.1089
Triple Number Coastal/Long Distance Low633.20.9476
Triple Number Coastal/Long Distance Medium491.31.2212
Triple Number Coastal/Long Distance High437.41.3716
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium613.90.9773
Triple Number Windward/Leeward High525.81.1412
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance930.5696.6580.9511.3473.5445.2403.5
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)541.11.1089
Triple Number Coastal/Long Distance Low633.20.9476
Triple Number Coastal/Long Distance Medium491.31.2212
Triple Number Coastal/Long Distance High437.41.3716
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium613.90.9773
Triple Number Windward/Leeward High525.81.1412
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance930.5696.6580.9511.3473.5445.2403.5
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low633.20.9476
Triple Number Coastal/Long Distance Medium491.31.2212
Triple Number Coastal/Long Distance High437.41.3716
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium613.90.9773
Triple Number Windward/Leeward High525.81.1412
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9476
Triple Number Coastal/Long Distance Medium1.2212
Triple Number Coastal/Long Distance High1.3716
Triple Number Windward/Leeward Low0.7229
Triple Number Windward/Leeward Medium0.9773
Triple Number Windward/Leeward High1.1412
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance930.5696.6580.9511.3473.5445.2403.5
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance541.11.1089
Triple Number Coastal/Long Distance Low633.20.9476
Triple Number Coastal/Long Distance Medium491.31.2212
Triple Number Coastal/Long Distance High437.41.3716
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium613.90.9773
Triple Number Windward/Leeward High525.81.1412
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance930.5696.6580.9511.3473.5445.2403.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low633.20.9476
Triple Number Coastal/Long Distance Medium491.31.2212
Triple Number Coastal/Long Distance High437.41.3716
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium613.90.9773
Triple Number Windward/Leeward High525.81.1412
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance541.11.1089
Triple Number Coastal/Long Distance Low633.20.9476
Triple Number Coastal/Long Distance Medium491.31.2212
Triple Number Coastal/Long Distance High437.41.3716
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium613.90.9773
Triple Number Windward/Leeward High525.81.1412
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance930.5696.6580.9511.3473.5445.2403.5
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium613.90.9773
Triple Number Windward/Leeward High525.81.1412
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance930.5696.6580.9511.3473.5445.2403.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low633.2
Triple Number Coastal/Long Distance Medium491.3
Triple Number Coastal/Long Distance High437.4
Triple Number Windward/Leeward Low830.0
Triple Number Windward/Leeward Medium613.9
Triple Number Windward/Leeward High525.8
Predominantly Upwind520.5
Predominantly Downwind519.4
Predominantly Reaching485.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance541.11.1089
Triple Number Coastal/Long Distance Low633.20.9476
Triple Number Coastal/Long Distance Medium491.31.2212
Triple Number Coastal/Long Distance High437.41.3716
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium613.90.9773
Triple Number Windward/Leeward High525.81.1412
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance930.5696.6580.9511.3473.5445.2403.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9476
Triple Number Coastal/Long Distance Medium1.2212
Triple Number Coastal/Long Distance High1.3716
Triple Number Windward/Leeward Low0.7229
Triple Number Windward/Leeward Medium0.9773
Triple Number Windward/Leeward High1.1412
Coastal/Long Distance1.1089
Predominantly Upwind1.1528
Predominantly Downwind1.1551
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9476
Tretall Distanseseilas Mellomvind1.2212
Tretall Distanseseilas Mye vind1.3716
Tretall Pølsebane Lite vind0.7229
Tretall Pølsebane Mellomvind0.9773
Tretall Pølsebane Mye vind1.1412
Distanseseilas ett tall (OSN 8-16kn)1.1089
Distanseseilas ett tall (APH 6-20kn)1.2151
Enkeltall Motvind1.1528
Enkeltall Medvind1.1551
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low633.20.9476
Triple Number Coastal/Long Distance Medium491.31.2212
Triple Number Coastal/Long Distance High437.41.3716
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium613.90.9773
Triple Number Windward/Leeward High525.81.1412
Coastal/Long Distance541.11.1089
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind520.51.1528
Predominantly Downwind519.41.1551
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore510.41.1754
Cape Doctor Coastal427.81.4026
Triple Number Coastal/Long Distance Low633.20.9476
Triple Number Coastal/Long Distance Medium491.31.2212
Triple Number Coastal/Long Distance High437.41.3716
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium613.90.9773
Triple Number Windward/Leeward High525.81.1412
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9476
Triple Number Coastal/Long Distance Medium1.2212
Triple Number Coastal/Long Distance High1.3716
Triple Number Windward/Leeward Low0.7229
Triple Number Windward/Leeward Medium0.9773
Triple Number Windward/Leeward High1.1412
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9476
Triple Number Coastal/Long Distance Medium1.2212
Triple Number Coastal/Long Distance High1.3716
Triple Number Windward/Leeward Low0.7229
Triple Number Windward/Leeward Medium0.9773
Triple Number Windward/Leeward High1.1412
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance541.11.1089
Triple Number Coastal/Long Distance Low633.20.9476
Triple Number Coastal/Long Distance Medium491.31.2212
Triple Number Coastal/Long Distance High437.41.3716
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium613.90.9773
Triple Number Windward/Leeward High525.81.1412
Predominantly Upwind520.51.1528
Predominantly Downwind519.41.1551
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance930.5696.6580.9511.3473.5445.2403.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance541.11.1089
Triple Number Coastal/Long Distance Low633.20.9476
Triple Number Coastal/Long Distance Medium491.31.2212
Triple Number Coastal/Long Distance High437.41.3716
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium613.90.9773
Triple Number Windward/Leeward High525.81.1412
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance930.5696.6580.9511.3473.5445.2403.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low633.20.9476
Triple Number All Purpose Medium491.31.2212
Triple Number All Purpose High437.41.3716
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium613.90.9773
Triple Number Windward/Leeward High525.81.1412
Predominantly Upwind520.51.1528
Predominantly Downwind519.41.1551
Predominantly Upwind Low670.00.8955
Predominantly Upwind Medium529.61.1330
Predominantly Upwind High501.91.1954
Predominantly Downwind Low743.40.8071
Predominantly Downwind Medium527.71.1370
Predominantly Downwind High426.31.4076
Chicago-Mac Upwind1.1327
Chicago-Mac All Purpose1.1307
Chicago-Mac Downwind1.1302
Bayview-Mac Cove Island1.0658
Bayview-Mac Shore1.0893
Harvest Moon Regatta428.11.4014
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy515.41.1642
San Francisco Bay Medium602.40.9960
Predominantly Reaching466.81.2853
Predominantly Reaching Low577.21.0394
Predominantly Reaching Medium465.71.2884
Predominantly Reaching High409.61.4648
Windward/Leeward 60-40 Low815.40.7359
Windward/Leeward 60-40 Medium619.00.9693
Windward/Leeward 60-40 High550.71.0896
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low906.70.6618
5-Band Low / Medium759.30.7902
5-Band Medium602.50.9959
5-Band Medium / High534.61.1224
5-Band High507.01.1834
ORC Ref  03440002LPKIssued on 15/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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 L13.547LSM013.290Acc. 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  03440002LPKIssued on 15/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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
ORC Ref  03440002LPKIssued on 15/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org