International
One Design
 Certificate
2022

Boat

Akhillevs-X

NOR 88

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 Angles42.4°41.2°39.4°38.2°38.4°38.1°38.5°
Beat VMG3.654.414.905.075.145.235.26
52°5.546.547.017.167.237.277.38
60°5.846.777.197.357.437.477.62
75°6.096.927.327.607.767.867.99
90°6.026.937.347.678.008.278.52
110°5.927.007.527.958.248.498.85
120°5.746.887.447.938.448.859.44
135°5.176.377.127.588.088.619.98
150°4.355.476.477.147.578.049.07
Run VMG3.774.745.616.336.927.388.23
Gybe Angles141.7°148.4°151.6°158.8°173.6°178.1°177.2°

APH: 543.9

CDL: 9.138

GPH: 607.0

CertNo: 9283

BOAT
ClassX-35 ODDesignerJEPPESENBuilderX-YachtsAge date01/2006Series date09/2005Offset filex35.odData filex35_88
HULL
Length Overall10.600 mMaximum Beam3.250 mDraft2.159 mDisplacement4,488 kgDLR5.6227IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.420m
CREW
Maximum weight640 kgMinimum weight480 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail41.9842.84Headsail Luffed33.0333.03Headsail FlyingSymmetric92.1992.19Asymmetric
STORM SAIL AREAS (m²)
Trysail12.22Storm Jib10.62Heavy Weather Jib28.66
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment111.7 kg·mStability Index116.6
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  034400026QCIssued on 07/07/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

International
One Design
 Certificate
2022

Boat

Akhillevs-X

NOR 88

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 VMG986.5816.1734.6710.2700.4688.9684.3
52°650.1550.4513.2502.8498.2495.0488.1
60°616.4531.8500.9489.7484.6481.8472.5
75°591.5520.0491.5473.9463.7457.9450.5
90°598.0519.8490.6469.4450.0435.5422.3
110°608.4514.4478.7452.8436.8424.0406.6
120°626.9523.5484.0454.2426.6406.9381.4
135°696.3565.6505.5474.8445.8418.1360.6
150°827.4658.1556.7504.2475.3448.0396.7
Run VMG955.4759.9642.0568.8520.2488.0437.3
Selected Courses
Windward / Leeward970.9788.0688.3639.5610.3588.4560.8
All purpose747.0619.7558.5527.8508.6493.0470.4
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward665.80.9012
All purpose543.91.1032
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low683.40.8780
Triple Number Coastal/Long Distance Medium540.91.1093
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low879.50.6822
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High583.51.0282
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance591.01.0153
Triple Number Coastal/Long Distance Low683.40.8780
Triple Number Coastal/Long Distance Medium540.91.1093
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low879.50.6822
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High583.51.0282
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance969.4742.0624.6562.5527.1496.9449.8
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7894
Downwind "popa"0.9607
70% up, 30% down "Ilhabela"0.8340
30% up, 70% down "Ilhabela-inverso"0.9020
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low683.40.8780
Triple Number Coastal/Long Distance Medium540.91.1093
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low879.50.6822
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High583.51.0282
Predominantly Upwind588.41.0197
Predominantly Downwind549.61.0917
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low683.40.8780
Triple Number All Purpose Medium540.91.1093
Triple Number All Purpose High488.41.2284
Triple Number Windward/Leeward Low879.50.6822
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High583.51.0282
Predominantly Upwind588.41.0197
Predominantly Downwind549.61.0917
Predominantly Upwind Low758.60.7909
Predominantly Upwind Medium608.30.9864
Predominantly Upwind High576.41.0409
Predominantly Downwind Low748.10.8021
Predominantly Downwind Medium545.81.0994
Predominantly Downwind High454.31.3206
Chicago-Mac Upwind1.0039
Chicago-Mac All Purpose1.0356
Chicago-Mac Downwind1.0738
Bayview-Mac Cove Island0.9704
Bayview-Mac Shore0.9779
Victoria-Maui1.1513
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance591.01.0153
Triple Number Coastal/Long Distance Low683.40.8780
Triple Number Coastal/Long Distance Medium540.91.1093
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low879.50.6822
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High583.51.0282
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance969.4742.0624.6562.5527.1496.9449.8
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance591.01.0153
Triple Number Coastal/Long Distance Low683.40.8780
Triple Number Coastal/Long Distance Medium540.91.1093
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low879.50.6822
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High583.51.0282
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance969.4742.0624.6562.5527.1496.9449.8
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance591.0
Triple Number Coastal/Long Distance Low683.4
Triple Number Coastal/Long Distance Medium540.9
Triple Number Coastal/Long Distance High488.4
Triple Number Windward/Leeward Low879.5
Triple Number Windward/Leeward Medium660.9
Triple Number Windward/Leeward High583.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance969.4742.0624.6562.5527.1496.9449.8
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance591.01.0153
Triple Number Coastal/Long Distance Low683.40.8780
Triple Number Coastal/Long Distance Medium540.91.1093
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low879.50.6822
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High583.51.0282
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance969.4742.0624.6562.5527.1496.9449.8
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)591.01.0153
Triple Number Coastal/Long Distance Low683.40.8780
Triple Number Coastal/Long Distance Medium540.91.1093
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low879.50.6822
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High583.51.0282
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance969.4742.0624.6562.5527.1496.9449.8
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low683.40.8780
Triple Number Coastal/Long Distance Medium540.91.1093
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low879.50.6822
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High583.51.0282
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8780
Triple Number Coastal/Long Distance Medium1.1093
Triple Number Coastal/Long Distance High1.2284
Triple Number Windward/Leeward Low0.6822
Triple Number Windward/Leeward Medium0.9079
Triple Number Windward/Leeward High1.0282
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance969.4742.0624.6562.5527.1496.9449.8
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance591.01.0153
Triple Number Coastal/Long Distance Low683.40.8780
Triple Number Coastal/Long Distance Medium540.91.1093
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low879.50.6822
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High583.51.0282
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance969.4742.0624.6562.5527.1496.9449.8
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low683.40.8780
Triple Number Coastal/Long Distance Medium540.91.1093
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low879.50.6822
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High583.51.0282
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance591.01.0153
Triple Number Coastal/Long Distance Low683.40.8780
Triple Number Coastal/Long Distance Medium540.91.1093
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low879.50.6822
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High583.51.0282
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance969.4742.0624.6562.5527.1496.9449.8
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance591.01.0153
Triple Number Coastal/Long Distance Low683.40.8780
Triple Number Coastal/Long Distance Medium540.91.1093
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low879.50.6822
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High583.51.0282
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance969.4742.0624.6562.5527.1496.9449.8
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low879.50.6822
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High583.51.0282
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance969.4742.0624.6562.5527.1496.9449.8
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low683.4
Triple Number Coastal/Long Distance Medium540.9
Triple Number Coastal/Long Distance High488.4
Triple Number Windward/Leeward Low879.5
Triple Number Windward/Leeward Medium660.9
Triple Number Windward/Leeward High583.5
Predominantly Upwind588.4
Predominantly Downwind549.6
Predominantly Reaching527.9
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance591.01.0153
Triple Number Coastal/Long Distance Low683.40.8780
Triple Number Coastal/Long Distance Medium540.91.1093
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low879.50.6822
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High583.51.0282
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance969.4742.0624.6562.5527.1496.9449.8
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8780
Triple Number Coastal/Long Distance Medium1.1093
Triple Number Coastal/Long Distance High1.2284
Triple Number Windward/Leeward Low0.6822
Triple Number Windward/Leeward Medium0.9079
Triple Number Windward/Leeward High1.0282
Coastal/Long Distance1.0153
Predominantly Upwind1.0197
Predominantly Downwind1.0917
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0153
Tretall Distanseseilas Lite vind0.8780
Tretall Distanseseilas Mellomvind1.1093
Tretall Distanseseilas Mye vind1.2284
Tretall Pølsebane Lite vind0.6822
Tretall Pølsebane Mellomvind0.9079
Tretall Pølsebane Mye vind1.0282
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas969.4742.0624.6562.5527.1496.9449.8
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low683.40.8780
Triple Number Coastal/Long Distance Medium540.91.1093
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low879.50.6822
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High583.51.0282
Coastal/Long Distance591.01.0153
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind588.41.0197
Predominantly Downwind549.61.0917
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore569.11.0543
Cape Doctor Coastal477.21.2573
Triple Number Coastal/Long Distance Low683.40.8780
Triple Number Coastal/Long Distance Medium540.91.1093
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low879.50.6822
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High583.51.0282
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8780
Triple Number Coastal/Long Distance Medium1.1093
Triple Number Coastal/Long Distance High1.2284
Triple Number Windward/Leeward Low0.6822
Triple Number Windward/Leeward Medium0.9079
Triple Number Windward/Leeward High1.0282
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8780
Triple Number Coastal/Long Distance Medium1.1093
Triple Number Coastal/Long Distance High1.2284
Triple Number Windward/Leeward Low0.6822
Triple Number Windward/Leeward Medium0.9079
Triple Number Windward/Leeward High1.0282
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance591.01.0153
Triple Number Coastal/Long Distance Low683.40.8780
Triple Number Coastal/Long Distance Medium540.91.1093
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low879.50.6822
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High583.51.0282
Predominantly Upwind588.41.0197
Predominantly Downwind549.61.0917
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance969.4742.0624.6562.5527.1496.9449.8
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance591.01.0153
Triple Number Coastal/Long Distance Low683.40.8780
Triple Number Coastal/Long Distance Medium540.91.1093
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low879.50.6822
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High583.51.0282
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance969.4742.0624.6562.5527.1496.9449.8
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low683.40.8780
Triple Number All Purpose Medium540.91.1093
Triple Number All Purpose High488.41.2284
Triple Number Windward/Leeward Low879.50.6822
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High583.51.0282
Predominantly Upwind588.41.0197
Predominantly Downwind549.61.0917
Predominantly Upwind Low758.60.7909
Predominantly Upwind Medium608.30.9864
Predominantly Upwind High576.41.0409
Predominantly Downwind Low748.10.8021
Predominantly Downwind Medium545.81.0994
Predominantly Downwind High454.31.3206
Chicago-Mac Upwind1.0039
Chicago-Mac All Purpose1.0356
Chicago-Mac Downwind1.0738
Bayview-Mac Cove Island0.9704
Bayview-Mac Shore0.9779
Harvest Moon Regatta482.61.2433
Victoria-Maui1.1513
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low956.80.6271
5-Band Low / Medium806.60.7438
5-Band Medium650.70.9220
5-Band Medium / High591.81.0139
5-Band High565.61.0609
ORC Ref  034400026QCIssued on 07/07/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

International
One Design
 Certificate
2022

Boat

Akhillevs-X

NOR 88

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-35 ODMeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.600Max. Beam3.250Draft2.159Displacement4,488Wetted area22.87IMS L9.433LSM09.275Acc. length10.563Sink (kg/mm) 17.61
VCGD0.054VCGM0.044RM Measured (kg·m) 111.7RM Default (kg·m) 121.8Limit of positive stability(°) 115.9Stability Index116.6
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.420PBW0.128PIPA0.0033
EDL2.390ST10.042ST20.178
ST30.182ST40.112ST50.255
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P14.250IG14.500ISP14.530MDT10.125MDL10.185MDT20.122MDL20.140TL1.230MW0.184GO0.204
E4.900J4.185BAS1.745FSD0.034SFJ0.000SPL4.264WPLTPSBD0.220MWT156.00MCG4.600
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date04/05/2006MeasurerComment
SFFP0.075FFM1.321FF1.323LCFcl5.959SG1.0250
SAFP10.275FAM0.980FA0.983LCFsh6.165HBI1.111
W170.0W270.0W370.0W470.0
PD1554.0PD2558.9PD3554.0PD4552.5
WD11.240PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCGFixedFixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1fuel st.stl fuel6005.950.002H2O pvc Water12005.350.003gas steel LPG gas209.450.00Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCG1MiscellaneousTable205.000.002MiscellaneousSafety Equipment85.000.001Battery120 Ah gel - services474.650.002Battery55 Ah - engine195.000.001EngineYanmar 3YM20C1AnchorAnchor 1106.700.001ChainWarp85.500.001Tools137.500.001Deck Gear0104.19Total deductible416.110.00
ORC Ref  034400026QCIssued on 07/07/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

International
One Design
 Certificate
2022

Boat

Akhillevs-X

NOR 88

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentORC0.211.081.883.194.1441.98Unknown* Copied from legacy *
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment10.100.631.212.293.344.4014.60YesNo 33.0301/03/2007AnyKevlarOne Design Rule
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialCommentORC14.3614.3614.367.757.5292.19Unknown* Copied from legacy *
ORC Ref  034400026QCIssued on 07/07/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org