Double HandedClub Certificate2025
RA EvolutionLAT 435
Latvijas Jūras
burāšanas asociācija
Grecinieku street 11A-5, Riga
Riga LV-1050 Latvia
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 Angles41.6°41.6°39.6°38.3°37.9°38.4°38.6°40.0°43.4°
Beat VMG2.523.414.014.274.384.424.444.374.14
52°3.895.095.806.066.186.246.286.296.21
60°4.125.325.966.236.366.456.516.556.52
75°4.285.476.086.416.646.796.907.057.09
90°4.185.396.076.456.787.067.297.647.87
110°4.225.496.256.696.997.257.498.108.84
120°4.075.376.196.707.187.607.948.619.26
135°3.504.845.856.436.977.578.299.9511.35
150°2.834.065.155.976.517.037.639.3212.30
Run VMG2.463.524.465.235.846.326.798.0810.65
Gybe Angles145.0°145.0°150.1°156.4°164.8°168.7°166.7°150.3°149.7°
APH ToD:610.2CDL: 6.756APH ToT: 0.9833CertNo:050/25
BOAT
ClassPlatu 25DesignerFarrBuilderBeneteauAge date11/2004Series date07/2004Offset fileplatu25.OD.offData fileLAT-435
HULL
Length Overall7.530 mMaximum Beam2.580 mDraft1.606 mDisplacement1,343 kgDLR4.4512IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight170 kg(declared)Minimum weight120 kg ✱ when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail20.1620.68Headsail Luffed12.7412.74Headsail FlyingSymmetric44.8444.84Asymmetric
STORM SAIL AREAS (m²)
Trysail5.81Storm Jib4.47Heavy Weather Jib12.07
SAIL LIMITS
Headsails5Spinnakers4
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.
Double HandedClub Certificate2025
RA EvolutionLAT 435
Latvijas Jūras
burāšanas asociācija
Grecinieku street 11A-5, Riga
Riga LV-1050 Latvia
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 VMG1428.31056.7896.9842.2822.5814.7811.2823.3868.9
52°926.4707.2620.8593.6583.0577.0573.4572.4580.1
60°873.7677.1603.5577.7565.7558.4553.3549.6552.3
75°840.2658.0591.7561.8542.4530.0521.5510.5507.6
90°861.6667.6593.0557.8530.9510.2493.9471.3457.3
110°853.1655.3576.0538.3514.9496.7480.4444.2407.5
120°883.5670.8582.0537.6501.2473.8453.5418.1388.8
135°1029.4744.1615.2560.1516.7475.6434.2361.9317.1
150°1272.6886.3699.4603.4553.3512.2471.6386.2292.6
Run VMG1466.31023.4807.5687.9616.0569.3530.4445.7337.9
Selected Courses
Windward / Leeward1445.81040.0852.2765.1719.2692.0670.8634.5603.4
All purpose1089.1806.8682.6627.7596.6575.1556.9526.9506.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward743.20.8073
All purpose610.20.9833
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low744.70.8057
Triple Number Coastal/Long Distance Medium608.80.9856
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High662.50.9057
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance659.40.9099
Triple Number Coastal/Long Distance Low744.70.8057
Triple Number Coastal/Long Distance Medium608.80.9856
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High662.50.9057
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1527.41038.4805.6697.6635.3596.1561.5501.7476.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6922
Downwind "popa"0.8974
70% up, 30% down "Ilhabela"0.7432
30% up, 70% down "Ilhabela-inverso"0.8241
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low744.70.8057
Triple Number Coastal/Long Distance Medium608.80.9856
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High662.50.9057
Predominantly Upwind665.90.9010
Predominantly Downwind603.40.9944
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low744.70.8057
Triple Number AP Medium608.80.9856
Triple Number AP High550.21.0905
Triple Number Windward/Leeward Low987.50.6076
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High662.50.9057
Single Number Predominant Upwind688.20.8719
Single Number Predominant Reaching598.81.0020
Single Number Predominant Downwind625.00.9599
Predominant Upwind - Low884.00.6787
Predominant Upwind - Low/Med710.00.8451
Predominant Upwind - Medium652.20.9200
Predominant Upwind - Med/High620.90.9664
Predominant Upwind - High607.00.9884
Predominant Downwind Low886.80.6766
Predominant Downwind Low/Med676.70.8867
Predominant Downwind Medium588.51.0196
Predominant Downwind Med/High520.61.1526
Predominant Downwind High466.41.2865
Predominant Reaching Low792.80.7568
Predominant Reaching Low/Med633.40.9473
Predominant Reaching Medium570.31.0522
Predominant Reaching Med/High521.61.1504
Predominant Reaching High487.31.2313
SA/DSPL Upwind27.00SA/DSPL Downwind53.34
Scoring OptionTODTOT
5-Band Windward/Leeward Low1094.90.5480
5-Band Windward/Leeward Low/Med829.50.7233
5-Band Windward/Leeward Medium729.30.8227
5-Band Windward/Leeward Med/High672.30.8924
5-Band Windward/Leeward High635.40.9443
Windward/Leeward 60-40 Low1097.80.5465
Windward/Leeward 60-40 Low/Med841.60.7129
Windward/Leeward 60-40 Medium749.40.8007
Windward/Leeward 60-40 Med/High700.80.8561
Windward/Leeward 60-40 High674.10.8900
5-Band AP Low812.80.7382
5-Band AP Low/Med668.80.8971
5-Band AP Medium602.00.9967
5-Band AP Med/High558.31.0747
5-Band AP High528.51.1352
5-Band SF Bay Tour - Low947.70.6331
5-Band SF Bay Tour - Low/Med796.50.7533
5-Band SF Bay Tour - Medium707.90.8476
5-Band SF Bay Tour - Med/High656.00.9146
5-Band SF Bay Tour - High623.50.9622
Chicago-Mac Upwind0.8512
Chicago-Mac All Purpose0.8894
Chicago-Mac Downwind0.9254
Bayview-Mac Cove Island0.6746
Bayview-Mac Shore0.6794
Harvest Moon Regatta523.61.1458
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance659.40.9099
Triple Number Coastal/Long Distance Low744.70.8057
Triple Number Coastal/Long Distance Medium608.80.9856
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High662.50.9057
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1527.41038.4805.6697.6635.3596.1561.5501.7476.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance659.40.9099
Triple Number Coastal/Long Distance Low744.70.8057
Triple Number Coastal/Long Distance Medium608.80.9856
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High662.50.9057
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1527.41038.4805.6697.6635.3596.1561.5501.7476.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance659.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1527.41038.4805.6697.6635.3596.1561.5501.7476.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low744.70.8057
Triple Number Coastal/Long Distance Medium608.80.9856
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High662.50.9057
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating659.40.9099
FinRating, kevyt tuuli1074.90.9303
FinRating, kova tuuli530.20.9430
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low744.70.8057
Triple Number Coastal/Long Distance Medium608.80.9856
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High662.50.9057
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9099
Triple Number Coastal/Long Distance Low0.8057
Triple Number Coastal/Long Distance Medium0.9856
Triple Number Coastal/Long Distance High1.0905
Triple Number Windward/Leeward Low0.6342
Triple Number Windward/Leeward Medium0.8121
Triple Number Windward/Leeward High0.9057
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1527.41038.4805.6697.6635.3596.1561.5501.7476.7
For information
General Purpose Handicap (GPH)676.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance659.40.9099
Triple Number Coastal/Long Distance Low744.70.8057
Triple Number Coastal/Long Distance Medium608.80.9856
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High662.50.9057
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1527.41038.4805.6697.6635.3596.1561.5501.7476.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low744.70.8057
Triple Number Coastal/Long Distance Medium608.80.9856
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High662.50.9057
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance659.40.9099
Triple Number Coastal/Long Distance Low744.70.8057
Triple Number Coastal/Long Distance Medium608.80.9856
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High662.50.9057
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1527.41038.4805.6697.6635.3596.1561.5501.7476.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance659.40.9099
Triple Number Coastal/Long Distance Low744.70.8057
Triple Number Coastal/Long Distance Medium608.80.9856
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High662.50.9057
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1527.41038.4805.6697.6635.3596.1561.5501.7476.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low744.7
Triple Number Coastal/Long Distance Medium608.8
Triple Number Coastal/Long Distance High550.2
Triple Number Windward/Leeward Low946.1
Triple Number Windward/Leeward Medium738.8
Triple Number Windward/Leeward High662.5
Predominantly Upwind665.9
Predominantly Downwind603.4
Predominantly Reaching585.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance659.40.9099
Triple Number Coastal/Long Distance Low744.70.8057
Triple Number Coastal/Long Distance Medium608.80.9856
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High662.50.9057
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1527.41038.4805.6697.6635.3596.1561.5501.7476.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8057
Triple Number Coastal/Long Distance Medium0.9856
Triple Number Coastal/Long Distance High1.0905
Triple Number Windward/Leeward Low0.6342
Triple Number Windward/Leeward Medium0.8121
Triple Number Windward/Leeward High0.9057
Coastal/Long Distance0.9099
Predominantly Upwind0.9010
Predominantly Downwind0.9944
For information
General Purpose Handicap (GPH)676.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9833
Distanseseilas Trippeltall svak vind0.8057
Distanseseilas Trippeltall mellomvind0.9856
Distanseseilas Trippeltall sterk vind1.0905
Pølsebane Trippeltall svak vind0.6342
Pølsebane Trippeltall mellomvind0.8121
Pølsebane Trippeltall sterk vind0.9057
Motvind Singeltall0.9010
Medvind Singeltall0.9944
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low744.70.8057
Triple Number Coastal/Long Distance Medium608.80.9856
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High662.50.9057
Coastal/Long Distance659.40.9099
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind665.90.9010
Predominantly Downwind603.40.9944
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore612.70.9792
Cape Doctor Coastal512.51.1707
Triple Number Coastal/Long Distance Low744.70.8057
Triple Number Coastal/Long Distance Medium608.80.9856
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High662.50.9057
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8057
Triple Number Coastal/Long Distance Medium0.9856
Triple Number Coastal/Long Distance High1.0905
Triple Number Windward/Leeward Low0.6342
Triple Number Windward/Leeward Medium0.8121
Triple Number Windward/Leeward High0.9057
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8057
Triple Number Coastal/Long Distance Medium0.9856
Triple Number Coastal/Long Distance High1.0905
Triple Number Windward/Leeward Low0.6342
Triple Number Windward/Leeward Medium0.8121
Triple Number Windward/Leeward High0.9057
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance659.40.9099
Triple Number Coastal/Long Distance Low744.70.8057
Triple Number Coastal/Long Distance Medium608.80.9856
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High662.50.9057
Predominantly Upwind665.90.9010
Predominantly Downwind603.40.9944
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1527.41038.4805.6697.6635.3596.1561.5501.7476.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance659.40.9099
Triple Number Coastal/Long Distance Low744.70.8057
Triple Number Coastal/Long Distance Medium608.80.9856
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High662.50.9057
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1527.41038.4805.6697.6635.3596.1561.5501.7476.7
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low744.70.8057
Triple Number AP Medium608.80.9856
Triple Number AP High550.21.0905
Triple Number Windward/Leeward Low987.50.6076
Triple Number Windward/Leeward Medium738.80.8121
Triple Number Windward/Leeward High662.50.9057
Single Number Predominant Upwind688.20.8719
Single Number Predominant Reaching598.81.0020
Single Number Predominant Downwind625.00.9599
Predominant Upwind - Low884.00.6787
Predominant Upwind - Low/Med710.00.8451
Predominant Upwind - Medium652.20.9200
Predominant Upwind - Med/High620.90.9664
Predominant Upwind - High607.00.9884
Predominant Downwind Low886.80.6766
Predominant Downwind Low/Med676.70.8867
Predominant Downwind Medium588.51.0196
Predominant Downwind Med/High520.61.1526
Predominant Downwind High466.41.2865
Predominant Reaching Low792.80.7568
Predominant Reaching Low/Med633.40.9473
Predominant Reaching Medium570.31.0522
Predominant Reaching Med/High521.61.1504
Predominant Reaching High487.31.2313
SA/DSPL Upwind27.00SA/DSPL Downwind53.34
Scoring OptionTODTOT
5-Band Windward/Leeward Low1094.90.5480
5-Band Windward/Leeward Low/Med829.50.7233
5-Band Windward/Leeward Medium729.30.8227
5-Band Windward/Leeward Med/High672.30.8924
5-Band Windward/Leeward High635.40.9443
Windward/Leeward 60-40 Low1097.80.5465
Windward/Leeward 60-40 Low/Med841.60.7129
Windward/Leeward 60-40 Medium749.40.8007
Windward/Leeward 60-40 Med/High700.80.8561
Windward/Leeward 60-40 High674.10.8900
5-Band AP Low812.80.7382
5-Band AP Low/Med668.80.8971
5-Band AP Medium602.00.9967
5-Band AP Med/High558.31.0747
5-Band AP High528.51.1352
5-Band SF Bay Tour - Low947.70.6331
5-Band SF Bay Tour - Low/Med796.50.7533
5-Band SF Bay Tour - Medium707.90.8476
5-Band SF Bay Tour - Med/High656.00.9146
5-Band SF Bay Tour - High623.50.9622
Chicago-Mac Upwind0.8512
Chicago-Mac All Purpose0.8894
Chicago-Mac Downwind0.9254
Bayview-Mac Cove Island0.6746
Bayview-Mac Shore0.6794
Harvest Moon Regatta523.61.1458
Double HandedClub Certificate2025
RA EvolutionLAT 435
Latvijas Jūras
burāšanas asociācija
Grecinieku street 11A-5, Riga
Riga LV-1050 Latvia
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassPlatu 25MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.530Max. Beam2.580Draft1.606Displacement1,343Wetted area10.86IMS L6.919LSM06.707Acc. length7.530Sink (kg/mm) 7.89
VCGD-0.261VCGM-0.274RM Rated (kg·m) 24.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weight170
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P9.342IG9.000ISP9.700MDT10.085MDL10.117MDT20.085MDL20.084TL0.850MWGO0.125
E3.550J2.610BAS1.200FSD0.006SFJSPL3.320WPLTPSBD0.118MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date12/08/2024
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
RA EvolutionLAT 435
Latvijas Jūras
burāšanas asociācija
Grecinieku street 11A-5, Riga
Riga LV-1050 Latvia
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.150.761.372.343.0720.1611/08/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.070.400.751.442.102.689.05YesNo 12.7411/08/202400.070.400.761.452.112.708.48NoNo 12.0215/08/2024
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment09.529.529.525.655.6644.8411/08/2024