Club Certificate2025
SimplesGBR 1544R
ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
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 Angles42.8°42.8°40.8°39.3°38.0°37.3°37.3°37.1°37.9°
Beat VMG2.763.854.725.355.705.865.966.076.06
52°4.315.866.997.708.058.218.318.428.46
60°4.596.177.267.918.258.448.548.678.73
75°4.806.397.448.058.428.698.899.119.24
90°4.656.367.608.168.438.759.059.539.83
110°4.816.577.838.508.969.269.5310.0310.48
120°4.666.437.758.458.989.489.9110.5911.28
135°4.055.767.188.088.649.189.7511.1813.03
150°3.404.836.087.198.028.538.989.9711.68
Run VMG2.944.185.276.226.977.457.868.6410.12
Gybe Angles142.0°142.0°145.6°148.0°152.3°154.8°158.6°154.8°142.7°
APH ToD:489.1CDL: 11.771APH ToT: 1.2267CertNo:051601
BOAT
ClassXP-44DesignerJEPPESENBuilderX-YACHTSAge date01/2012Series date02/2011Offset fileXP-44.offData fileGBR1544R
HULL
Length Overall13.289 mMaximum Beam4.052 mDraft2.705 mDisplacement9,642 kgDLR5.3742IMS DivisionCruiser/RacerDynamic Allowance0.180%Age Allowance0.455%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.490m
CREW
Maximum weight909 kg(default)Minimum weight772 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail60.2561.29Headsail Luffed45.0445.04Headsail FlyingSymmetricAsymmetric189.10189.10 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail17.80Storm Jib16.74Heavy Weather Jib45.18
SAIL LIMITS
Headsails7Spinnakers5
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
SimplesGBR 1544R
ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
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 VMG1304.2936.2762.2673.2631.9614.0603.8592.9594.3
52°834.8614.8515.2467.7447.3438.3433.1427.5425.7
60°783.5583.5495.7455.4436.4426.6421.3415.0412.6
75°750.8563.8483.6447.3427.6414.4405.0395.1389.5
90°774.7565.9473.8441.0427.1411.5397.8377.9366.4
110°748.5548.3459.7423.7401.9388.7377.7359.1343.4
120°772.4560.1464.7425.8400.9379.8363.4340.0319.1
135°889.7625.5501.4445.8416.5392.1369.3322.0276.4
150°1058.6746.0592.1501.0448.8422.1401.0361.1308.2
Run VMG1222.8861.4683.7578.5516.2482.9457.9416.4355.9
Selected Courses
Windward / Leeward1263.3898.8722.9625.9574.1548.5530.8504.7475.1
All purpose960.6692.3566.7504.3471.8453.2439.2417.6397.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward602.60.9956
All purpose489.11.2267
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low629.50.9531
Triple Number Coastal/Long Distance Medium485.91.2349
Triple Number Coastal/Long Distance High434.61.3806
Triple Number Windward/Leeward Low810.80.7400
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High525.41.1419
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance532.11.1277
Triple Number Coastal/Long Distance Low629.50.9531
Triple Number Coastal/Long Distance Medium485.91.2349
Triple Number Coastal/Long Distance High434.61.3806
Triple Number Windward/Leeward Low810.80.7400
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High525.41.1419
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1336.2895.0679.7566.0502.6469.7443.3401.4382.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8724
Downwind "popa"1.0508
70% up, 30% down "Ilhabela"0.9192
30% up, 70% down "Ilhabela-inverso"0.9901
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low629.50.9531
Triple Number Coastal/Long Distance Medium485.91.2349
Triple Number Coastal/Long Distance High434.61.3806
Triple Number Windward/Leeward Low810.80.7400
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High525.41.1419
Predominantly Upwind530.41.1313
Predominantly Downwind495.01.2120
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low629.50.9531
Triple Number AP Medium485.91.2347
Triple Number AP High434.61.3806
Triple Number Windward/Leeward Low846.40.7089
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High525.41.1419
Single Number Predominant Upwind552.61.0857
Single Number Predominant Reaching487.31.2313
Single Number Predominant Downwind516.31.1622
Predominant Upwind - Low768.90.7804
Predominant Upwind - Low/Med582.81.0296
Predominant Upwind - Medium513.31.1690
Predominant Upwind - Med/High478.91.2530
Predominant Upwind - High461.41.3004
Predominant Downwind Low753.90.7959
Predominant Downwind Low/Med557.81.0757
Predominant Downwind Medium478.21.2546
Predominant Downwind Med/High428.81.3991
Predominant Downwind High393.41.5253
Predominant Reaching Low678.50.8843
Predominant Reaching Low/Med516.11.1626
Predominant Reaching Medium456.01.3158
Predominant Reaching Med/High418.51.4337
Predominant Reaching High392.11.5302
SA/DSPL Upwind23.07SA/DSPL Downwind54.63
Scoring OptionTODTOT
5-Band Windward/Leeward Low946.00.6343
5-Band Windward/Leeward Low/Med692.60.8663
5-Band Windward/Leeward Medium587.21.0218
5-Band Windward/Leeward Med/High533.01.1257
5-Band Windward/Leeward High504.11.1903
Windward/Leeward 60-40 Low953.70.6291
Windward/Leeward 60-40 Low/Med701.60.8552
Windward/Leeward 60-40 Medium598.61.0023
Windward/Leeward 60-40 Med/High547.61.0957
Windward/Leeward 60-40 High522.31.1488
5-Band AP Low694.60.8638
5-Band AP Low/Med549.21.0925
5-Band AP Medium479.31.2519
5-Band AP Med/High440.71.3616
5-Band AP High417.81.4360
5-Band SF Bay Tour - Low816.20.7351
5-Band SF Bay Tour - Low/Med661.90.9065
5-Band SF Bay Tour - Medium565.61.0608
5-Band SF Bay Tour - Med/High515.81.1632
5-Band SF Bay Tour - High488.61.2280
Chicago-Mac Upwind1.0524
Chicago-Mac All Purpose1.0886
Chicago-Mac Downwind1.1205
Bayview-Mac Cove Island0.7950
Bayview-Mac Shore0.7997
Harvest Moon Regatta425.81.4093
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance532.11.1277
Triple Number Coastal/Long Distance Low629.50.9531
Triple Number Coastal/Long Distance Medium485.91.2349
Triple Number Coastal/Long Distance High434.61.3806
Triple Number Windward/Leeward Low810.80.7400
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High525.41.1419
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1336.2895.0679.7566.0502.6469.7443.3401.4382.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance532.11.1277
Triple Number Coastal/Long Distance Low629.50.9531
Triple Number Coastal/Long Distance Medium485.91.2349
Triple Number Coastal/Long Distance High434.61.3806
Triple Number Windward/Leeward Low810.80.7400
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High525.41.1419
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1336.2895.0679.7566.0502.6469.7443.3401.4382.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance532.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1336.2895.0679.7566.0502.6469.7443.3401.4382.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low629.50.9531
Triple Number Coastal/Long Distance Medium485.91.2349
Triple Number Coastal/Long Distance High434.61.3806
Triple Number Windward/Leeward Low810.80.7400
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High525.41.1419
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating532.11.1277
FinRating, kevyt tuuli928.21.0774
FinRating, kova tuuli419.91.1909
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low629.50.9531
Triple Number Coastal/Long Distance Medium485.91.2349
Triple Number Coastal/Long Distance High434.61.3806
Triple Number Windward/Leeward Low810.80.7400
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High525.41.1419
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.1277
Triple Number Coastal/Long Distance Low0.9531
Triple Number Coastal/Long Distance Medium1.2349
Triple Number Coastal/Long Distance High1.3806
Triple Number Windward/Leeward Low0.7400
Triple Number Windward/Leeward Medium1.0045
Triple Number Windward/Leeward High1.1419
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1336.2895.0679.7566.0502.6469.7443.3401.4382.0
For information
General Purpose Handicap (GPH)549.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance532.11.1277
Triple Number Coastal/Long Distance Low629.50.9531
Triple Number Coastal/Long Distance Medium485.91.2349
Triple Number Coastal/Long Distance High434.61.3806
Triple Number Windward/Leeward Low810.80.7400
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High525.41.1419
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1336.2895.0679.7566.0502.6469.7443.3401.4382.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low629.50.9531
Triple Number Coastal/Long Distance Medium485.91.2349
Triple Number Coastal/Long Distance High434.61.3806
Triple Number Windward/Leeward Low810.80.7400
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High525.41.1419
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance532.11.1277
Triple Number Coastal/Long Distance Low629.50.9531
Triple Number Coastal/Long Distance Medium485.91.2349
Triple Number Coastal/Long Distance High434.61.3806
Triple Number Windward/Leeward Low810.80.7400
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High525.41.1419
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1336.2895.0679.7566.0502.6469.7443.3401.4382.0
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance532.11.1277
Triple Number Coastal/Long Distance Low629.50.9531
Triple Number Coastal/Long Distance Medium485.91.2349
Triple Number Coastal/Long Distance High434.61.3806
Triple Number Windward/Leeward Low810.80.7400
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High525.41.1419
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1336.2895.0679.7566.0502.6469.7443.3401.4382.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low629.5
Triple Number Coastal/Long Distance Medium485.9
Triple Number Coastal/Long Distance High434.6
Triple Number Windward/Leeward Low810.8
Triple Number Windward/Leeward Medium597.3
Triple Number Windward/Leeward High525.4
Predominantly Upwind530.4
Predominantly Downwind495.0
Predominantly Reaching475.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance532.11.1277
Triple Number Coastal/Long Distance Low629.50.9531
Triple Number Coastal/Long Distance Medium485.91.2349
Triple Number Coastal/Long Distance High434.61.3806
Triple Number Windward/Leeward Low810.80.7400
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High525.41.1419
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1336.2895.0679.7566.0502.6469.7443.3401.4382.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9531
Triple Number Coastal/Long Distance Medium1.2349
Triple Number Coastal/Long Distance High1.3806
Triple Number Windward/Leeward Low0.7400
Triple Number Windward/Leeward Medium1.0045
Triple Number Windward/Leeward High1.1419
Coastal/Long Distance1.1277
Predominantly Upwind1.1313
Predominantly Downwind1.2120
For information
General Purpose Handicap (GPH)549.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.2267
Distanseseilas Trippeltall svak vind0.9531
Distanseseilas Trippeltall mellomvind1.2349
Distanseseilas Trippeltall sterk vind1.3806
Pølsebane Trippeltall svak vind0.7400
Pølsebane Trippeltall mellomvind1.0045
Pølsebane Trippeltall sterk vind1.1419
Motvind Singeltall1.1313
Medvind Singeltall1.2120
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low629.50.9531
Triple Number Coastal/Long Distance Medium485.91.2349
Triple Number Coastal/Long Distance High434.61.3806
Triple Number Windward/Leeward Low810.80.7400
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High525.41.1419
Coastal/Long Distance532.11.1277
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind530.41.1313
Predominantly Downwind495.01.2120
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore484.01.2398
Cape Doctor Coastal403.51.4868
Triple Number Coastal/Long Distance Low629.50.9531
Triple Number Coastal/Long Distance Medium485.91.2349
Triple Number Coastal/Long Distance High434.61.3806
Triple Number Windward/Leeward Low810.80.7400
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High525.41.1419
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9531
Triple Number Coastal/Long Distance Medium1.2349
Triple Number Coastal/Long Distance High1.3806
Triple Number Windward/Leeward Low0.7400
Triple Number Windward/Leeward Medium1.0045
Triple Number Windward/Leeward High1.1419
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9531
Triple Number Coastal/Long Distance Medium1.2349
Triple Number Coastal/Long Distance High1.3806
Triple Number Windward/Leeward Low0.7400
Triple Number Windward/Leeward Medium1.0045
Triple Number Windward/Leeward High1.1419
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance532.11.1277
Triple Number Coastal/Long Distance Low629.50.9531
Triple Number Coastal/Long Distance Medium485.91.2349
Triple Number Coastal/Long Distance High434.61.3806
Triple Number Windward/Leeward Low810.80.7400
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High525.41.1419
Predominantly Upwind530.41.1313
Predominantly Downwind495.01.2120
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1336.2895.0679.7566.0502.6469.7443.3401.4382.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance532.11.1277
Triple Number Coastal/Long Distance Low629.50.9531
Triple Number Coastal/Long Distance Medium485.91.2349
Triple Number Coastal/Long Distance High434.61.3806
Triple Number Windward/Leeward Low810.80.7400
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High525.41.1419
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1336.2895.0679.7566.0502.6469.7443.3401.4382.0
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low629.50.9531
Triple Number AP Medium485.91.2347
Triple Number AP High434.61.3806
Triple Number Windward/Leeward Low846.40.7089
Triple Number Windward/Leeward Medium597.31.0045
Triple Number Windward/Leeward High525.41.1419
Single Number Predominant Upwind552.61.0857
Single Number Predominant Reaching487.31.2313
Single Number Predominant Downwind516.31.1622
Predominant Upwind - Low768.90.7804
Predominant Upwind - Low/Med582.81.0296
Predominant Upwind - Medium513.31.1690
Predominant Upwind - Med/High478.91.2530
Predominant Upwind - High461.41.3004
Predominant Downwind Low753.90.7959
Predominant Downwind Low/Med557.81.0757
Predominant Downwind Medium478.21.2546
Predominant Downwind Med/High428.81.3991
Predominant Downwind High393.41.5253
Predominant Reaching Low678.50.8843
Predominant Reaching Low/Med516.11.1626
Predominant Reaching Medium456.01.3158
Predominant Reaching Med/High418.51.4337
Predominant Reaching High392.11.5302
SA/DSPL Upwind23.07SA/DSPL Downwind54.63
Scoring OptionTODTOT
5-Band Windward/Leeward Low946.00.6343
5-Band Windward/Leeward Low/Med692.60.8663
5-Band Windward/Leeward Medium587.21.0218
5-Band Windward/Leeward Med/High533.01.1257
5-Band Windward/Leeward High504.11.1903
Windward/Leeward 60-40 Low953.70.6291
Windward/Leeward 60-40 Low/Med701.60.8552
Windward/Leeward 60-40 Medium598.61.0023
Windward/Leeward 60-40 Med/High547.61.0957
Windward/Leeward 60-40 High522.31.1488
5-Band AP Low694.60.8638
5-Band AP Low/Med549.21.0925
5-Band AP Medium479.31.2519
5-Band AP Med/High440.71.3616
5-Band AP High417.81.4360
5-Band SF Bay Tour - Low816.20.7351
5-Band SF Bay Tour - Low/Med661.90.9065
5-Band SF Bay Tour - Medium565.61.0608
5-Band SF Bay Tour - Med/High515.81.1632
5-Band SF Bay Tour - High488.61.2280
Chicago-Mac Upwind1.0524
Chicago-Mac All Purpose1.0886
Chicago-Mac Downwind1.1205
Bayview-Mac Cove Island0.7950
Bayview-Mac Shore0.7997
Harvest Moon Regatta425.81.4093
Club Certificate2025
SimplesGBR 1544R
ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassXP-44Measurement09/05/2025HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA13.289Max. Beam4.052Draft2.705Displacement9,642Wetted area37.46IMS L12.373LSM012.150Acc. length13.169Sink (kg/mm) 27.18
VCGD-0.193VCGM-0.183RM Rated (kg·m) 264.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight909Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.490PBW0.100PIPA0.0039
EDL2.760ST10.053ST20.175
ST30.175ST40.111ST50.285
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P17.500IG18.220ISP18.350MDT10.135MDL10.275MDT20.115MDL20.225TL1.400MW0.275GO0.295
E5.810J4.990BAS1.800FSD0.035SFJ0.285SPLWPLTPS6.390BD0.250MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date09/05/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
SimplesGBR 1544R
ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment1418151.232.163.6260.2501/03/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment1418170.771.462.715.1716.89NoNo 45.0401/03/2024
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment8064020.9518.4619.7111.5711.30102%189.1001/06/2021
CRUISER/RACER REQUIREMENTS*
Accommodation length13.2 mTable area0.66 m²Headroom1.86 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity216 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity114 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.