Club Certificate2025
FEI MACHN 55071
ORC
Central Rating Office
Issuing certificates for
CHINA
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles44.8°44.8°42.8°41.1°40.1°39.4°39.1°39.7°40.6°
Beat VMG2.543.554.385.005.345.505.595.665.61
52°4.025.506.627.367.747.907.998.098.10
60°4.345.856.927.607.968.148.238.358.37
75°4.556.087.137.778.158.408.578.788.89
90°4.315.957.197.918.248.488.769.179.42
110°4.406.097.398.138.619.009.299.7310.11
120°4.285.957.258.048.559.019.4610.2010.78
135°3.705.276.627.608.208.679.1510.1711.70
150°3.084.425.646.717.568.108.519.3010.20
Run VMG2.673.834.885.816.567.077.508.228.91
Gybe Angles142.4°142.4°146.5°148.0°151.0°154.1°159.3°162.4°160.1°
APH ToD:516.8CDL: 10.818APH ToT: 1.1609CertNo:
BOAT
ClassVARIANTA 44DesignerJUDEL/VROLIJKBuilderYZ GREIFSWALDAge date04/2016Series date08/2010Offset fileVA44.OFFData fileCHN55071
HULL
Length Overall13.150 mMaximum Beam4.218 mDraft2.172 mDisplacement10,200 kgDLR6.7693IMS DivisionCruiser/RacerDynamic Allowance0.140%Age Allowance0.487%
PROPELLER
InstallationStrutTypeSolid 2 bladesDiameter0.400m
CREW
Maximum weight1,020 kg(declared)Minimum weight867 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail58.7960.08Headsail Luffed55.2955.29Headsail FlyingSymmetricAsymmetric160.51160.51 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail17.09Storm Jib14.64Heavy Weather Jib39.53
SAIL LIMITS
Headsails6Spinnakers5
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.
Club Certificate2025
FEI MACHN 55071
ORC
Central Rating Office
Issuing certificates for
CHINA
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1418.11014.0821.1719.8673.6654.3644.0635.7641.3
52°895.2654.6544.0489.4465.0455.6450.4444.9444.3
60°830.3615.7519.9473.7452.1442.3437.4431.1430.1
75°791.8592.0504.8463.4441.8428.4419.9410.1404.8
90°834.7605.5500.8455.2437.0424.5410.9392.6382.3
110°818.5590.8487.0442.6418.2399.8387.5370.1356.0
120°841.6605.4496.5447.8421.2399.4380.6352.9334.0
135°973.7682.9543.4473.6439.0415.0393.5353.9307.7
150°1169.5814.2638.8536.3475.9444.3423.2387.2352.9
Run VMG1350.3940.1737.6619.3549.0509.1479.7437.8404.1
Selected Courses
Windward / Leeward1383.8977.1779.3669.5611.3581.7561.9536.8522.7
All purpose1044.9747.4606.2533.2496.2475.8461.2441.2427.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward643.50.9325
All purpose516.81.1609
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low676.80.8865
Triple Number Coastal/Long Distance Medium512.61.1705
Triple Number Coastal/Long Distance High457.41.3119
Triple Number Windward/Leeward Low878.20.6832
Triple Number Windward/Leeward Medium637.30.9414
Triple Number Windward/Leeward High557.41.0764
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance564.41.0630
Triple Number Coastal/Long Distance Low676.80.8865
Triple Number Coastal/Long Distance Medium512.61.1705
Triple Number Coastal/Long Distance High457.41.3119
Triple Number Windward/Leeward Low878.20.6832
Triple Number Windward/Leeward Medium637.30.9414
Triple Number Windward/Leeward High557.41.0764
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1468.3973.4731.3602.2530.5494.2465.5420.6407.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8136
Downwind "popa"0.9830
70% up, 30% down "Ilhabela"0.8579
30% up, 70% down "Ilhabela-inverso"0.9252
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low676.80.8865
Triple Number Coastal/Long Distance Medium512.61.1705
Triple Number Coastal/Long Distance High457.41.3119
Triple Number Windward/Leeward Low878.20.6832
Triple Number Windward/Leeward Medium637.30.9414
Triple Number Windward/Leeward High557.41.0764
Predominantly Upwind561.31.0689
Predominantly Downwind525.31.1422
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low676.80.8865
Triple Number AP Medium512.71.1703
Triple Number AP High457.31.3119
Triple Number Windward/Leeward Low917.80.6537
Triple Number Windward/Leeward Medium637.30.9414
Triple Number Windward/Leeward High557.41.0764
Single Number Predominant Upwind586.51.0231
Single Number Predominant Reaching515.11.1649
Single Number Predominant Downwind550.11.0906
Predominant Upwind - Low829.10.7237
Predominant Upwind - Low/Med620.50.9670
Predominant Upwind - Medium541.21.1087
Predominant Upwind - Med/High504.41.1895
Predominant Upwind - High488.81.2275
Predominant Downwind Low818.90.7327
Predominant Downwind Low/Med596.71.0056
Predominant Downwind Medium505.21.1877
Predominant Downwind Med/High452.01.3274
Predominant Downwind High419.71.4297
Predominant Reaching Low732.10.8195
Predominant Reaching Low/Med547.61.0956
Predominant Reaching Medium477.61.2563
Predominant Reaching Med/High438.81.3674
Predominant Reaching High414.91.4461
SA/DSPL Upwind24.07SA/DSPL Downwind46.27
Scoring OptionTODTOT
5-Band Windward/Leeward Low1029.40.5828
5-Band Windward/Leeward Low/Med745.00.8054
5-Band Windward/Leeward Medium625.90.9586
5-Band Windward/Leeward Med/High565.11.0617
5-Band Windward/Leeward High538.71.1139
Windward/Leeward 60-40 Low1036.90.5786
Windward/Leeward 60-40 Low/Med754.40.7954
Windward/Leeward 60-40 Medium638.30.9400
Windward/Leeward 60-40 Med/High581.51.0319
Windward/Leeward 60-40 High558.61.0742
5-Band AP Low748.70.8014
5-Band AP Low/Med585.01.0256
5-Band AP Medium505.21.1877
5-Band AP Med/High463.21.2953
5-Band AP High442.31.3567
5-Band SF Bay Tour - Low885.40.6777
5-Band SF Bay Tour - Low/Med711.30.8436
5-Band SF Bay Tour - Medium602.40.9961
5-Band SF Bay Tour - Med/High547.61.0958
5-Band SF Bay Tour - High523.01.1472
Chicago-Mac Upwind0.9903
Chicago-Mac All Purpose1.0232
Chicago-Mac Downwind1.0504
Bayview-Mac Cove Island0.7362
Bayview-Mac Shore0.7410
Harvest Moon Regatta445.61.3465
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance564.41.0630
Triple Number Coastal/Long Distance Low676.80.8865
Triple Number Coastal/Long Distance Medium512.61.1705
Triple Number Coastal/Long Distance High457.41.3119
Triple Number Windward/Leeward Low878.20.6832
Triple Number Windward/Leeward Medium637.30.9414
Triple Number Windward/Leeward High557.41.0764
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1468.3973.4731.3602.2530.5494.2465.5420.6407.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance564.41.0630
Triple Number Coastal/Long Distance Low676.80.8865
Triple Number Coastal/Long Distance Medium512.61.1705
Triple Number Coastal/Long Distance High457.41.3119
Triple Number Windward/Leeward Low878.20.6832
Triple Number Windward/Leeward Medium637.30.9414
Triple Number Windward/Leeward High557.41.0764
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1468.3973.4731.3602.2530.5494.2465.5420.6407.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance564.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1468.3973.4731.3602.2530.5494.2465.5420.6407.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low676.80.8865
Triple Number Coastal/Long Distance Medium512.61.1705
Triple Number Coastal/Long Distance High457.41.3119
Triple Number Windward/Leeward Low878.20.6832
Triple Number Windward/Leeward Medium637.30.9414
Triple Number Windward/Leeward High557.41.0764
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating564.41.0630
FinRating, kevyt tuuli1009.60.9904
FinRating, kova tuuli445.01.1235
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low676.80.8865
Triple Number Coastal/Long Distance Medium512.61.1705
Triple Number Coastal/Long Distance High457.41.3119
Triple Number Windward/Leeward Low878.20.6832
Triple Number Windward/Leeward Medium637.30.9414
Triple Number Windward/Leeward High557.41.0764
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0630
Triple Number Coastal/Long Distance Low0.8865
Triple Number Coastal/Long Distance Medium1.1705
Triple Number Coastal/Long Distance High1.3119
Triple Number Windward/Leeward Low0.6832
Triple Number Windward/Leeward Medium0.9414
Triple Number Windward/Leeward High1.0764
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1468.3973.4731.3602.2530.5494.2465.5420.6407.3
For information
General Purpose Handicap (GPH)582.7
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance564.41.0630
Triple Number Coastal/Long Distance Low676.80.8865
Triple Number Coastal/Long Distance Medium512.61.1705
Triple Number Coastal/Long Distance High457.41.3119
Triple Number Windward/Leeward Low878.20.6832
Triple Number Windward/Leeward Medium637.30.9414
Triple Number Windward/Leeward High557.41.0764
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1468.3973.4731.3602.2530.5494.2465.5420.6407.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low676.80.8865
Triple Number Coastal/Long Distance Medium512.61.1705
Triple Number Coastal/Long Distance High457.41.3119
Triple Number Windward/Leeward Low878.20.6832
Triple Number Windward/Leeward Medium637.30.9414
Triple Number Windward/Leeward High557.41.0764
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance564.41.0630
Triple Number Coastal/Long Distance Low676.80.8865
Triple Number Coastal/Long Distance Medium512.61.1705
Triple Number Coastal/Long Distance High457.41.3119
Triple Number Windward/Leeward Low878.20.6832
Triple Number Windward/Leeward Medium637.30.9414
Triple Number Windward/Leeward High557.41.0764
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1468.3973.4731.3602.2530.5494.2465.5420.6407.3
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance564.41.0630
Triple Number Coastal/Long Distance Low676.80.8865
Triple Number Coastal/Long Distance Medium512.61.1705
Triple Number Coastal/Long Distance High457.41.3119
Triple Number Windward/Leeward Low878.20.6832
Triple Number Windward/Leeward Medium637.30.9414
Triple Number Windward/Leeward High557.41.0764
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1468.3973.4731.3602.2530.5494.2465.5420.6407.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low676.8
Triple Number Coastal/Long Distance Medium512.6
Triple Number Coastal/Long Distance High457.4
Triple Number Windward/Leeward Low878.2
Triple Number Windward/Leeward Medium637.3
Triple Number Windward/Leeward High557.4
Predominantly Upwind561.3
Predominantly Downwind525.3
Predominantly Reaching502.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance564.41.0630
Triple Number Coastal/Long Distance Low676.80.8865
Triple Number Coastal/Long Distance Medium512.61.1705
Triple Number Coastal/Long Distance High457.41.3119
Triple Number Windward/Leeward Low878.20.6832
Triple Number Windward/Leeward Medium637.30.9414
Triple Number Windward/Leeward High557.41.0764
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1468.3973.4731.3602.2530.5494.2465.5420.6407.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8865
Triple Number Coastal/Long Distance Medium1.1705
Triple Number Coastal/Long Distance High1.3119
Triple Number Windward/Leeward Low0.6832
Triple Number Windward/Leeward Medium0.9414
Triple Number Windward/Leeward High1.0764
Coastal/Long Distance1.0630
Predominantly Upwind1.0689
Predominantly Downwind1.1422
For information
General Purpose Handicap (GPH)582.7
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1609
Distanseseilas Trippeltall svak vind0.8865
Distanseseilas Trippeltall mellomvind1.1705
Distanseseilas Trippeltall sterk vind1.3119
Pølsebane Trippeltall svak vind0.6832
Pølsebane Trippeltall mellomvind0.9414
Pølsebane Trippeltall sterk vind1.0764
Motvind Singeltall1.0689
Medvind Singeltall1.1422
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low676.80.8865
Triple Number Coastal/Long Distance Medium512.61.1705
Triple Number Coastal/Long Distance High457.41.3119
Triple Number Windward/Leeward Low878.20.6832
Triple Number Windward/Leeward Medium637.30.9414
Triple Number Windward/Leeward High557.41.0764
Coastal/Long Distance564.41.0630
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind561.31.0689
Predominantly Downwind525.31.1422
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore526.91.1387
Cape Doctor Coastal431.51.3904
Triple Number Coastal/Long Distance Low676.80.8865
Triple Number Coastal/Long Distance Medium512.61.1705
Triple Number Coastal/Long Distance High457.41.3119
Triple Number Windward/Leeward Low878.20.6832
Triple Number Windward/Leeward Medium637.30.9414
Triple Number Windward/Leeward High557.41.0764
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8865
Triple Number Coastal/Long Distance Medium1.1705
Triple Number Coastal/Long Distance High1.3119
Triple Number Windward/Leeward Low0.6832
Triple Number Windward/Leeward Medium0.9414
Triple Number Windward/Leeward High1.0764
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8865
Triple Number Coastal/Long Distance Medium1.1705
Triple Number Coastal/Long Distance High1.3119
Triple Number Windward/Leeward Low0.6832
Triple Number Windward/Leeward Medium0.9414
Triple Number Windward/Leeward High1.0764
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance564.41.0630
Triple Number Coastal/Long Distance Low676.80.8865
Triple Number Coastal/Long Distance Medium512.61.1705
Triple Number Coastal/Long Distance High457.41.3119
Triple Number Windward/Leeward Low878.20.6832
Triple Number Windward/Leeward Medium637.30.9414
Triple Number Windward/Leeward High557.41.0764
Predominantly Upwind561.31.0689
Predominantly Downwind525.31.1422
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1468.3973.4731.3602.2530.5494.2465.5420.6407.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance564.41.0630
Triple Number Coastal/Long Distance Low676.80.8865
Triple Number Coastal/Long Distance Medium512.61.1705
Triple Number Coastal/Long Distance High457.41.3119
Triple Number Windward/Leeward Low878.20.6832
Triple Number Windward/Leeward Medium637.30.9414
Triple Number Windward/Leeward High557.41.0764
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1468.3973.4731.3602.2530.5494.2465.5420.6407.3
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low676.80.8865
Triple Number AP Medium512.71.1703
Triple Number AP High457.31.3119
Triple Number Windward/Leeward Low917.80.6537
Triple Number Windward/Leeward Medium637.30.9414
Triple Number Windward/Leeward High557.41.0764
Single Number Predominant Upwind586.51.0231
Single Number Predominant Reaching515.11.1649
Single Number Predominant Downwind550.11.0906
Predominant Upwind - Low829.10.7237
Predominant Upwind - Low/Med620.50.9670
Predominant Upwind - Medium541.21.1087
Predominant Upwind - Med/High504.41.1895
Predominant Upwind - High488.81.2275
Predominant Downwind Low818.90.7327
Predominant Downwind Low/Med596.71.0056
Predominant Downwind Medium505.21.1877
Predominant Downwind Med/High452.01.3274
Predominant Downwind High419.71.4297
Predominant Reaching Low732.10.8195
Predominant Reaching Low/Med547.61.0956
Predominant Reaching Medium477.61.2563
Predominant Reaching Med/High438.81.3674
Predominant Reaching High414.91.4461
SA/DSPL Upwind24.07SA/DSPL Downwind46.27
Scoring OptionTODTOT
5-Band Windward/Leeward Low1029.40.5828
5-Band Windward/Leeward Low/Med745.00.8054
5-Band Windward/Leeward Medium625.90.9586
5-Band Windward/Leeward Med/High565.11.0617
5-Band Windward/Leeward High538.71.1139
Windward/Leeward 60-40 Low1036.90.5786
Windward/Leeward 60-40 Low/Med754.40.7954
Windward/Leeward 60-40 Medium638.30.9400
Windward/Leeward 60-40 Med/High581.51.0319
Windward/Leeward 60-40 High558.61.0742
5-Band AP Low748.70.8014
5-Band AP Low/Med585.01.0256
5-Band AP Medium505.21.1877
5-Band AP Med/High463.21.2953
5-Band AP High442.31.3567
5-Band SF Bay Tour - Low885.40.6777
5-Band SF Bay Tour - Low/Med711.30.8436
5-Band SF Bay Tour - Medium602.40.9961
5-Band SF Bay Tour - Med/High547.61.0958
5-Band SF Bay Tour - High523.01.1472
Chicago-Mac Upwind0.9903
Chicago-Mac All Purpose1.0232
Chicago-Mac Downwind1.0504
Bayview-Mac Cove Island0.7362
Bayview-Mac Shore0.7410
Harvest Moon Regatta445.61.3465
Club Certificate2025
FEI MACHN 55071
ORC
Central Rating Office
Issuing certificates for
CHINA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassVARIANTA 44Measurement10/05/2016HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA13.150Max. Beam4.218Draft2.172Displacement10,200Wetted area39.18IMS L11.806LSM011.463Acc. length13.140Sink (kg/mm) 29.50
VCGD0.235VCGM0.194RM Rated (kg·m) 295.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight836Declared crew weight1,020
PROPELLER
Propeller TypeSolid 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0168
EDL3.400ST10.063ST20.175
ST30.175ST40.100ST50.270
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P16.550IG17.110ISP18.010MDT10.130MDL10.250MDT20.000MDL20.000TLTaperMWGO
E5.900J5.200BAS1.855FSDFoilSFJSPLWPLTPS5.200BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered295.0Flotation Date07/10/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
FEI MACHN 55071
ORC
Central Rating Office
Issuing certificates for
CHINA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment21.302.243.8458.79
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.741.583.156.3017.50NoNo 55.29
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment019.0916.9818.0410.909.80111%160.51
CRUISER/RACER REQUIREMENTS*
Accommodation length13.1 mTable area0.66 m²Headroom1.86 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity213 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity112 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.