Club
Certificate
2024

Boat

ROKO

TUR-456

Turkiye
Sailing
Federation
www.tyf.org.tr/
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles42.8°41.3°40.0°38.2°37.1°36.8°37.5°38.8°
Beat VMG2.763.403.874.184.384.454.454.39
52°4.175.045.595.886.096.216.296.30
60°4.375.245.746.036.286.466.606.63
75°4.615.535.966.226.536.827.167.32
90°4.915.796.276.676.997.217.728.18
110°4.865.776.356.927.488.019.0510.03
120°4.635.646.236.837.498.229.7911.74
135°4.145.175.916.447.017.709.6512.96
150°3.524.495.285.836.206.607.9911.16
Run VMG3.053.894.575.055.455.886.929.66
Gybe Angles145.3°146.7°147.1°148.8°172.1°175.3°139.6°141.0°
APH ToD:657.3CDL: 6.181APH ToT: 0.9129CertNo:
BOAT
ClassCHEESE 6.5DesignerSTEVE THOMPSONBuilderDOKAR YACHTAge date08/2023Series date01/2007Offset filecheese65.offData fileTUR456 ROKO
HULL
Length Overall6.566 mMaximum Beam2.320 mDraft1.665 mDisplacement818 kgDLR3.6261IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight280 kg(declared)Minimum weight150 kg * when appliedNon Manual PowerNoCrew Arm ExtensionLoose or no lifelines
SAIL AREAS (m²)
MeasuredRatedMainsail12.8413.10Headsail Luffed8.808.80Headsail FlyingSymmetricAsymmetric31.5331.53 (2 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail4.04Storm Jib2.15Heavy Weather Jib5.79
SAIL LIMITS
Headsails5 * Woven polyester sails  Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
OUTBOARD ENGINE ONBOARD
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
Certificate
2024

Boat

ROKO

TUR-456

Turkiye
Sailing
Federation
www.tyf.org.tr/
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1305.51057.9930.1860.7821.3808.8809.6820.7
52°863.3713.7644.1612.7591.4579.6572.5571.7
60°822.9687.0626.8596.9573.2557.1545.8542.7
75°780.8651.4603.6578.9551.0527.8502.8491.9
90°732.5622.0573.8539.7515.1499.5466.5440.1
110°740.1624.3567.2520.4481.3449.3397.8359.0
120°777.1638.0578.3527.5480.6438.0367.6306.6
135°870.5696.8608.8559.1513.4467.7373.1277.7
150°1023.1802.0681.5617.6580.8545.7450.7322.7
Run VMG1181.3926.0786.9713.1660.5612.1520.4372.6
Selected Courses
Windward / Leeward1243.4992.0858.5786.9740.9710.5665.0596.6
All purpose953.9775.5686.6635.7600.0574.2531.7485.7
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward821.60.7303
All purpose657.30.9129
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low864.70.6939
Triple Number Coastal/Long Distance Medium655.40.9155
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low1117.70.5368
Triple Number Windward/Leeward Medium816.30.7350
Triple Number Windward/Leeward High701.00.8559
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance717.70.8360
Triple Number Coastal/Long Distance Low864.70.6939
Triple Number Coastal/Long Distance Medium655.40.9155
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low1117.70.5368
Triple Number Windward/Leeward Medium816.30.7350
Triple Number Windward/Leeward High701.00.8559
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1237.2931.0773.6680.5623.8578.8499.7451.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6370
Downwind "popa"0.7777
70% up, 30% down "Ilhabela"0.6735
30% up, 70% down "Ilhabela-inverso"0.7294
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low864.70.6939
Triple Number Coastal/Long Distance Medium655.40.9155
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low1117.70.5368
Triple Number Windward/Leeward Medium816.30.7350
Triple Number Windward/Leeward High701.00.8559
Predominantly Upwind718.40.8352
Predominantly Downwind667.00.8996
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low864.70.6939
Triple Number AP Medium655.50.9154
Triple Number AP High564.71.0625
Triple Number Windward/Leeward Low1117.70.5368
Triple Number Windward/Leeward Medium816.30.7350
Triple Number Windward/Leeward High701.00.8559
Single Number Predominant Upwind717.20.8366
Single Number Predominant Reaching623.50.9623
Single Number Predominant Downwind667.90.8984
Predominant Upwind - Low969.20.6191
Predominant Upwind - Low/Med799.00.7509
Predominant Upwind - Medium693.40.8654
Predominant Upwind - Med/High634.60.9454
Predominant Upwind - High606.70.9890
Predominant Downwind Low939.30.6387
Predominant Downwind Low/Med760.30.7891
Predominant Downwind Medium643.90.9318
Predominant Downwind Med/High559.41.0725
Predominant Downwind High488.41.2286
Predominant Reaching Low840.60.7138
Predominant Reaching Low/Med697.00.8609
Predominant Reaching Medium604.60.9924
Predominant Reaching Med/High540.01.1111
Predominant Reaching High491.11.2217
SA/DSPL Upwind24.77SA/DSPL Downwind50.76
Scoring OptionTODTOT
5-Band Windward/Leeward Low1186.30.5058
5-Band Windward/Leeward Low/Med951.70.6305
5-Band Windward/Leeward Medium801.70.7484
5-Band Windward/Leeward Med/High714.30.8399
5-Band Windward/Leeward High661.00.9077
Windward/Leeward 60-40 Low1198.90.5005
Windward/Leeward 60-40 Low/Med965.40.6215
Windward/Leeward 60-40 Medium816.90.7345
Windward/Leeward 60-40 Med/High734.50.8168
Windward/Leeward 60-40 High691.10.8682
5-Band AP Low913.40.6569
5-Band AP Low/Med749.80.8002
5-Band AP Medium644.60.9308
5-Band AP Med/High576.51.0407
5-Band AP High531.11.1298
5-Band SF Bay Tour - Low1129.40.5313
5-Band SF Bay Tour - Low/Med910.30.6592
5-Band SF Bay Tour - Medium770.20.7790
5-Band SF Bay Tour - Med/High688.10.8719
5-Band SF Bay Tour - High638.30.9400
Chicago-Mac Upwind0.8186
Chicago-Mac All Purpose0.8497
Chicago-Mac Downwind0.8841
Bayview-Mac Cove Island0.7831
Bayview-Mac Shore0.7894
Harvest Moon Regatta553.61.0838
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance717.70.8360
Triple Number Coastal/Long Distance Low864.70.6939
Triple Number Coastal/Long Distance Medium655.40.9155
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low1117.70.5368
Triple Number Windward/Leeward Medium816.30.7350
Triple Number Windward/Leeward High701.00.8559
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1237.2931.0773.6680.5623.8578.8499.7451.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance717.70.8360
Triple Number Coastal/Long Distance Low864.70.6939
Triple Number Coastal/Long Distance Medium655.40.9155
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low1117.70.5368
Triple Number Windward/Leeward Medium816.30.7350
Triple Number Windward/Leeward High701.00.8559
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1237.2931.0773.6680.5623.8578.8499.7451.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance717.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1237.2931.0773.6680.5623.8578.8499.7451.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low864.70.6939
Triple Number Coastal/Long Distance Medium655.40.9155
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low1117.70.5368
Triple Number Windward/Leeward Medium816.30.7350
Triple Number Windward/Leeward High701.00.8559
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)717.70.8360
Triple Number Coastal/Long Distance Low864.70.6939
Triple Number Coastal/Long Distance Medium655.40.9155
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low1117.70.5368
Triple Number Windward/Leeward Medium816.30.7350
Triple Number Windward/Leeward High701.00.8559
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1237.2931.0773.6680.5623.8578.8499.7451.9
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low864.70.6939
Triple Number Coastal/Long Distance Medium655.40.9155
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low1117.70.5368
Triple Number Windward/Leeward Medium816.30.7350
Triple Number Windward/Leeward High701.00.8559
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6939
Triple Number Coastal/Long Distance Medium0.9155
Triple Number Coastal/Long Distance High1.0625
Triple Number Windward/Leeward Low0.5368
Triple Number Windward/Leeward Medium0.7350
Triple Number Windward/Leeward High0.8559
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1237.2931.0773.6680.5623.8578.8499.7451.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance717.70.8360
Triple Number Coastal/Long Distance Low864.70.6939
Triple Number Coastal/Long Distance Medium655.40.9155
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low1117.70.5368
Triple Number Windward/Leeward Medium816.30.7350
Triple Number Windward/Leeward High701.00.8559
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1237.2931.0773.6680.5623.8578.8499.7451.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low864.70.6939
Triple Number Coastal/Long Distance Medium655.40.9155
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low1117.70.5368
Triple Number Windward/Leeward Medium816.30.7350
Triple Number Windward/Leeward High701.00.8559
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance717.70.8360
Triple Number Coastal/Long Distance Low864.70.6939
Triple Number Coastal/Long Distance Medium655.40.9155
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low1117.70.5368
Triple Number Windward/Leeward Medium816.30.7350
Triple Number Windward/Leeward High701.00.8559
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1237.2931.0773.6680.5623.8578.8499.7451.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance717.70.8360
Triple Number Coastal/Long Distance Low864.70.6939
Triple Number Coastal/Long Distance Medium655.40.9155
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low1117.70.5368
Triple Number Windward/Leeward Medium816.30.7350
Triple Number Windward/Leeward High701.00.8559
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1237.2931.0773.6680.5623.8578.8499.7451.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low864.7
Triple Number Coastal/Long Distance Medium655.4
Triple Number Coastal/Long Distance High564.7
Triple Number Windward/Leeward Low1117.7
Triple Number Windward/Leeward Medium816.3
Triple Number Windward/Leeward High701.0
Predominantly Upwind718.4
Predominantly Downwind667.0
Predominantly Reaching634.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance717.70.8360
Triple Number Coastal/Long Distance Low864.70.6939
Triple Number Coastal/Long Distance Medium655.40.9155
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low1117.70.5368
Triple Number Windward/Leeward Medium816.30.7350
Triple Number Windward/Leeward High701.00.8559
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1237.2931.0773.6680.5623.8578.8499.7451.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6939
Triple Number Coastal/Long Distance Medium0.9155
Triple Number Coastal/Long Distance High1.0625
Triple Number Windward/Leeward Low0.5368
Triple Number Windward/Leeward Medium0.7350
Triple Number Windward/Leeward High0.8559
Coastal/Long Distance0.8360
Predominantly Upwind0.8352
Predominantly Downwind0.8996
For information
General Purpose Handicap (GPH)742.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.6939
Tretall Distanseseilas Mellomvind0.9155
Tretall Distanseseilas Mye vind1.0625
Tretall Pølsebane Lite vind0.5368
Tretall Pølsebane Mellomvind0.7350
Tretall Pølsebane Mye vind0.8559
Distanseseilas ett tall0.9129
Enkeltall Motvind0.8352
Enkeltall Medvind0.8996
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low864.70.6939
Triple Number Coastal/Long Distance Medium655.40.9155
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low1117.70.5368
Triple Number Windward/Leeward Medium816.30.7350
Triple Number Windward/Leeward High701.00.8559
Coastal/Long Distance717.70.8360
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind718.40.8352
Predominantly Downwind667.00.8996
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore617.10.9722
Cape Doctor Coastal499.51.2013
Triple Number Coastal/Long Distance Low864.70.6939
Triple Number Coastal/Long Distance Medium655.40.9155
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low1117.70.5368
Triple Number Windward/Leeward Medium816.30.7350
Triple Number Windward/Leeward High701.00.8559
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6939
Triple Number Coastal/Long Distance Medium0.9155
Triple Number Coastal/Long Distance High1.0625
Triple Number Windward/Leeward Low0.5368
Triple Number Windward/Leeward Medium0.7350
Triple Number Windward/Leeward High0.8559
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6939
Triple Number Coastal/Long Distance Medium0.9155
Triple Number Coastal/Long Distance High1.0625
Triple Number Windward/Leeward Low0.5368
Triple Number Windward/Leeward Medium0.7350
Triple Number Windward/Leeward High0.8559
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance717.70.8360
Triple Number Coastal/Long Distance Low864.70.6939
Triple Number Coastal/Long Distance Medium655.40.9155
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low1117.70.5368
Triple Number Windward/Leeward Medium816.30.7350
Triple Number Windward/Leeward High701.00.8559
Predominantly Upwind718.40.8352
Predominantly Downwind667.00.8996
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1237.2931.0773.6680.5623.8578.8499.7451.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance717.70.8360
Triple Number Coastal/Long Distance Low864.70.6939
Triple Number Coastal/Long Distance Medium655.40.9155
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low1117.70.5368
Triple Number Windward/Leeward Medium816.30.7350
Triple Number Windward/Leeward High701.00.8559
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1237.2931.0773.6680.5623.8578.8499.7451.9
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low864.70.6939
Triple Number AP Medium655.50.9154
Triple Number AP High564.71.0625
Triple Number Windward/Leeward Low1117.70.5368
Triple Number Windward/Leeward Medium816.30.7350
Triple Number Windward/Leeward High701.00.8559
Single Number Predominant Upwind717.20.8366
Single Number Predominant Reaching623.50.9623
Single Number Predominant Downwind667.90.8984
Predominant Upwind - Low969.20.6191
Predominant Upwind - Low/Med799.00.7509
Predominant Upwind - Medium693.40.8654
Predominant Upwind - Med/High634.60.9454
Predominant Upwind - High606.70.9890
Predominant Downwind Low939.30.6387
Predominant Downwind Low/Med760.30.7891
Predominant Downwind Medium643.90.9318
Predominant Downwind Med/High559.41.0725
Predominant Downwind High488.41.2286
Predominant Reaching Low840.60.7138
Predominant Reaching Low/Med697.00.8609
Predominant Reaching Medium604.60.9924
Predominant Reaching Med/High540.01.1111
Predominant Reaching High491.11.2217
SA/DSPL Upwind24.77SA/DSPL Downwind50.76
Scoring OptionTODTOT
5-Band Windward/Leeward Low1186.30.5058
5-Band Windward/Leeward Low/Med951.70.6305
5-Band Windward/Leeward Medium801.70.7484
5-Band Windward/Leeward Med/High714.30.8399
5-Band Windward/Leeward High661.00.9077
Windward/Leeward 60-40 Low1198.90.5005
Windward/Leeward 60-40 Low/Med965.40.6215
Windward/Leeward 60-40 Medium816.90.7345
Windward/Leeward 60-40 Med/High734.50.8168
Windward/Leeward 60-40 High691.10.8682
5-Band AP Low913.40.6569
5-Band AP Low/Med749.80.8002
5-Band AP Medium644.60.9308
5-Band AP Med/High576.51.0407
5-Band AP High531.11.1298
5-Band SF Bay Tour - Low1129.40.5313
5-Band SF Bay Tour - Low/Med910.30.6592
5-Band SF Bay Tour - Medium770.20.7790
5-Band SF Bay Tour - Med/High688.10.8719
5-Band SF Bay Tour - High638.30.9400
Chicago-Mac Upwind0.8186
Chicago-Mac All Purpose0.8497
Chicago-Mac Downwind0.8841
Bayview-Mac Cove Island0.7831
Bayview-Mac Shore0.7894
Harvest Moon Regatta553.61.0838

Club
Certificate
2024

Boat

ROKO

TUR-456

Turkiye
Sailing
Federation
www.tyf.org.tr/
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCHEESE 6.5Measurement24/08/2023HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA6.566Max. Beam2.320Draft1.665Displacement818Wetted area8.74IMS L6.342LSM06.087Acc. length6.566Sink (kg/mm) 6.85
VCGD-0.150VCGM-0.102RM Rated (kg·m) 15.5Limit of positive stability(°) N/AStability IndexN/ADefault crew weight339Declared crew weight280
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays0Spreaders1Rotating mastNo
P7.090IG6.850ISP6.990MDT10.074MDL10.110MDT20.074MDL20.110TL0.000MW0.110GO
E3.254J2.376BAS0.830FSD0.000SFJ0.000SPL0.000WPLTPS3.150BD0.143MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.150Flotation Date24/08/2023
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2024

Boat

ROKO

TUR-456

Turkiye
Sailing
Federation
www.tyf.org.tr/
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.140.591.061.882.6112.8424/08/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.060.320.611.231.902.556.98YesNo 8.8024/08/2023
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment08.787.197.994.515.6580%31.5328/08/2021B7.206.476.843.904.7382%23.1624/08/2023