Non Spin/HSFClub Certificate2025
RISIKOITA-9385
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
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 Angles43.5°43.5°40.4°38.9°39.1°39.7°40.4°42.3°47.8°
Beat VMG2.253.073.663.913.953.943.913.803.50
52°3.584.675.325.585.665.695.715.685.52
60°3.814.905.485.745.845.885.925.935.86
75°3.935.035.615.906.086.176.246.336.33
90°3.814.955.605.956.206.406.556.766.86
110°3.264.475.355.836.186.506.837.487.99
120°3.014.215.165.706.066.396.757.669.07
135°2.553.684.685.385.826.146.467.278.80
150°2.173.134.034.825.395.786.086.717.58
Run VMG1.862.713.524.314.995.505.876.477.22
Gybe Angles145.1°145.1°168.5°169.9°172.1°174.7°176.3°175.9°173.5°
APH ToD:697.3CDL: 5.735APH ToT: 0.8604CertNo:25/1
BOAT
ClassRivettoDesignerFontana/Maletto/NavoneBuilderNegri NauticaAge date01/1980Series date01/1978Offset fileRIVETTO.offData fileI9385
HULL
Length Overall7.511 mMaximum Beam2.516 mDraft1.367 mDisplacement1,055 kgDLR6.9342IMS DivisionPerformanceDynamic Allowance0.210%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight240 kg(declared)Minimum weight130 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension-0.20 m
SAIL AREAS (m²)
MeasuredRatedMainsail15.3715.79Headsail Luffed12.4112.41Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail4.41Storm Jib2.45Heavy Weather Jib6.60
SAIL LIMITS
Headsails5
✱ Zero set flying
✱ Woven polyester sails
Spinnakers0
✱ No spinnaker pole aboard
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.
Non Spin/HSFClub Certificate2025
RISIKOITA-9385
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
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 VMG1598.61171.5984.1920.6911.0914.5920.1948.51027.5
52°1007.0770.5677.1645.2636.3633.1630.9633.5652.1
60°944.2734.7656.9627.4616.8612.0608.2606.8614.4
75°916.2715.5641.8610.3592.6583.5576.5568.5568.9
90°944.9727.9642.8605.3580.7562.3549.3532.4524.4
110°1103.3806.0673.2617.4583.0554.1527.4481.4450.8
120°1196.3855.2698.3631.3593.9563.4533.6469.8397.1
135°1409.7977.5770.0668.8618.7585.9557.1495.1409.2
150°1662.61148.9894.2747.4667.5623.2592.6536.8474.8
Run VMG1934.91326.71021.4835.0720.9654.1613.5556.4498.9
Selected Courses
Windward / Leeward1764.81249.11002.8877.8816.0784.3766.8752.5763.2
All purpose1313.6954.4789.5712.6675.2654.0639.0618.1610.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward854.20.7024
All purpose697.30.8604
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low872.00.6881
Triple Number Coastal/Long Distance Medium691.90.8672
Triple Number Coastal/Long Distance High634.90.9451
Triple Number Windward/Leeward Low1125.90.5329
Triple Number Windward/Leeward Medium844.20.7107
Triple Number Windward/Leeward High765.80.7835
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance758.60.7910
Triple Number Coastal/Long Distance Low872.00.6881
Triple Number Coastal/Long Distance Medium691.90.8672
Triple Number Coastal/Long Distance High634.90.9451
Triple Number Windward/Leeward Low1125.90.5329
Triple Number Windward/Leeward Medium844.20.7107
Triple Number Windward/Leeward High765.80.7835
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1902.51256.9946.8797.9721.3679.8645.0579.8557.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6204
Downwind "popa"0.7332
70% up, 30% down "Ilhabela"0.6504
30% up, 70% down "Ilhabela-inverso"0.6953
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low872.00.6881
Triple Number Coastal/Long Distance Medium691.90.8672
Triple Number Coastal/Long Distance High634.90.9451
Triple Number Windward/Leeward Low1125.90.5329
Triple Number Windward/Leeward Medium844.20.7107
Triple Number Windward/Leeward High765.80.7835
Predominantly Upwind747.20.8030
Predominantly Downwind709.10.8461
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low871.90.6881
Triple Number AP Medium691.90.8671
Triple Number AP High634.90.9451
Triple Number Windward/Leeward Low1177.50.5095
Triple Number Windward/Leeward Medium844.20.7107
Triple Number Windward/Leeward High765.80.7835
Single Number Predominant Upwind776.00.7732
Single Number Predominant Reaching689.00.8708
Single Number Predominant Downwind743.90.8065
Predominant Upwind - Low1008.20.5951
Predominant Upwind - Low/Med795.30.7545
Predominant Upwind - Medium728.40.8237
Predominant Upwind - Med/High703.90.8524
Predominant Upwind - High701.30.8556
Predominant Downwind Low1101.60.5447
Predominant Downwind Low/Med805.80.7446
Predominant Downwind Medium683.80.8774
Predominant Downwind Med/High613.70.9777
Predominant Downwind High571.61.0496
Predominant Reaching Low934.40.6421
Predominant Reaching Low/Med724.50.8282
Predominant Reaching Medium646.50.9280
Predominant Reaching Med/High602.60.9957
Predominant Reaching High576.01.0417
SA/DSPL Upwind26.81SA/DSPL Downwind26.81
Scoring OptionTODTOT
5-Band Windward/Leeward Low1316.90.4556
5-Band Windward/Leeward Low/Med967.40.6202
5-Band Windward/Leeward Medium832.40.7208
5-Band Windward/Leeward Med/High771.50.7777
5-Band Windward/Leeward High756.80.7928
Windward/Leeward 60-40 Low1299.80.4616
Windward/Leeward 60-40 Low/Med969.60.6188
Windward/Leeward 60-40 Medium849.90.7060
Windward/Leeward 60-40 Med/High801.80.7483
Windward/Leeward 60-40 High796.90.7529
5-Band AP Low971.50.6176
5-Band AP Low/Med769.80.7794
5-Band AP Medium684.30.8768
5-Band AP Med/High641.00.9360
5-Band AP High620.30.9672
5-Band SF Bay Tour - Low1127.80.5320
5-Band SF Bay Tour - Low/Med925.20.6485
5-Band SF Bay Tour - Medium809.50.7412
5-Band SF Bay Tour - Med/High759.20.7903
5-Band SF Bay Tour - High745.50.8049
Chicago-Mac Upwind0.7564
Chicago-Mac All Purpose0.7712
Chicago-Mac Downwind0.7779
Bayview-Mac Cove Island0.5694
Bayview-Mac Shore0.5759
Harvest Moon Regatta603.20.9948
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance758.60.7910
Triple Number Coastal/Long Distance Low872.00.6881
Triple Number Coastal/Long Distance Medium691.90.8672
Triple Number Coastal/Long Distance High634.90.9451
Triple Number Windward/Leeward Low1125.90.5329
Triple Number Windward/Leeward Medium844.20.7107
Triple Number Windward/Leeward High765.80.7835
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1902.51256.9946.8797.9721.3679.8645.0579.8557.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance758.60.7910
Triple Number Coastal/Long Distance Low872.00.6881
Triple Number Coastal/Long Distance Medium691.90.8672
Triple Number Coastal/Long Distance High634.90.9451
Triple Number Windward/Leeward Low1125.90.5329
Triple Number Windward/Leeward Medium844.20.7107
Triple Number Windward/Leeward High765.80.7835
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1902.51256.9946.8797.9721.3679.8645.0579.8557.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance758.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1902.51256.9946.8797.9721.3679.8645.0579.8557.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low872.00.6881
Triple Number Coastal/Long Distance Medium691.90.8672
Triple Number Coastal/Long Distance High634.90.9451
Triple Number Windward/Leeward Low1125.90.5329
Triple Number Windward/Leeward Medium844.20.7107
Triple Number Windward/Leeward High765.80.7835
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating758.60.7909
FinRating, kevyt tuuli1295.70.7718
FinRating, kova tuuli622.00.8039
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low872.00.6881
Triple Number Coastal/Long Distance Medium691.90.8672
Triple Number Coastal/Long Distance High634.90.9451
Triple Number Windward/Leeward Low1125.90.5329
Triple Number Windward/Leeward Medium844.20.7107
Triple Number Windward/Leeward High765.80.7835
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.7910
Triple Number Coastal/Long Distance Low0.6881
Triple Number Coastal/Long Distance Medium0.8672
Triple Number Coastal/Long Distance High0.9451
Triple Number Windward/Leeward Low0.5329
Triple Number Windward/Leeward Medium0.7107
Triple Number Windward/Leeward High0.7835
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1902.51256.9946.8797.9721.3679.8645.0579.8557.9
For information
General Purpose Handicap (GPH)777.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance758.60.7910
Triple Number Coastal/Long Distance Low872.00.6881
Triple Number Coastal/Long Distance Medium691.90.8672
Triple Number Coastal/Long Distance High634.90.9451
Triple Number Windward/Leeward Low1125.90.5329
Triple Number Windward/Leeward Medium844.20.7107
Triple Number Windward/Leeward High765.80.7835
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1902.51256.9946.8797.9721.3679.8645.0579.8557.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low872.00.6881
Triple Number Coastal/Long Distance Medium691.90.8672
Triple Number Coastal/Long Distance High634.90.9451
Triple Number Windward/Leeward Low1125.90.5329
Triple Number Windward/Leeward Medium844.20.7107
Triple Number Windward/Leeward High765.80.7835
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance758.60.7910
Triple Number Coastal/Long Distance Low872.00.6881
Triple Number Coastal/Long Distance Medium691.90.8672
Triple Number Coastal/Long Distance High634.90.9451
Triple Number Windward/Leeward Low1125.90.5329
Triple Number Windward/Leeward Medium844.20.7107
Triple Number Windward/Leeward High765.80.7835
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1902.51256.9946.8797.9721.3679.8645.0579.8557.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance758.60.7910
Triple Number Coastal/Long Distance Low872.00.6881
Triple Number Coastal/Long Distance Medium691.90.8672
Triple Number Coastal/Long Distance High634.90.9451
Triple Number Windward/Leeward Low1125.90.5329
Triple Number Windward/Leeward Medium844.20.7107
Triple Number Windward/Leeward High765.80.7835
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1902.51256.9946.8797.9721.3679.8645.0579.8557.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low872.0
Triple Number Coastal/Long Distance Medium691.9
Triple Number Coastal/Long Distance High634.9
Triple Number Windward/Leeward Low1125.9
Triple Number Windward/Leeward Medium844.2
Triple Number Windward/Leeward High765.8
Predominantly Upwind747.2
Predominantly Downwind709.1
Predominantly Reaching676.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance758.60.7910
Triple Number Coastal/Long Distance Low872.00.6881
Triple Number Coastal/Long Distance Medium691.90.8672
Triple Number Coastal/Long Distance High634.90.9451
Triple Number Windward/Leeward Low1125.90.5329
Triple Number Windward/Leeward Medium844.20.7107
Triple Number Windward/Leeward High765.80.7835
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1902.51256.9946.8797.9721.3679.8645.0579.8557.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6881
Triple Number Coastal/Long Distance Medium0.8672
Triple Number Coastal/Long Distance High0.9451
Triple Number Windward/Leeward Low0.5329
Triple Number Windward/Leeward Medium0.7107
Triple Number Windward/Leeward High0.7835
Coastal/Long Distance0.7910
Predominantly Upwind0.8030
Predominantly Downwind0.8461
For information
General Purpose Handicap (GPH)777.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8604
Distanseseilas Trippeltall svak vind0.6881
Distanseseilas Trippeltall mellomvind0.8672
Distanseseilas Trippeltall sterk vind0.9451
Pølsebane Trippeltall svak vind0.5329
Pølsebane Trippeltall mellomvind0.7107
Pølsebane Trippeltall sterk vind0.7835
Motvind Singeltall0.8030
Medvind Singeltall0.8461
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low872.00.6881
Triple Number Coastal/Long Distance Medium691.90.8672
Triple Number Coastal/Long Distance High634.90.9451
Triple Number Windward/Leeward Low1125.90.5329
Triple Number Windward/Leeward Medium844.20.7107
Triple Number Windward/Leeward High765.80.7835
Coastal/Long Distance758.60.7910
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind747.20.8030
Predominantly Downwind709.10.8461
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore760.00.7895
Cape Doctor Coastal612.60.9794
Triple Number Coastal/Long Distance Low872.00.6881
Triple Number Coastal/Long Distance Medium691.90.8672
Triple Number Coastal/Long Distance High634.90.9451
Triple Number Windward/Leeward Low1125.90.5329
Triple Number Windward/Leeward Medium844.20.7107
Triple Number Windward/Leeward High765.80.7835
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6881
Triple Number Coastal/Long Distance Medium0.8672
Triple Number Coastal/Long Distance High0.9451
Triple Number Windward/Leeward Low0.5329
Triple Number Windward/Leeward Medium0.7107
Triple Number Windward/Leeward High0.7835
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6881
Triple Number Coastal/Long Distance Medium0.8672
Triple Number Coastal/Long Distance High0.9451
Triple Number Windward/Leeward Low0.5329
Triple Number Windward/Leeward Medium0.7107
Triple Number Windward/Leeward High0.7835
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance758.60.7910
Triple Number Coastal/Long Distance Low872.00.6881
Triple Number Coastal/Long Distance Medium691.90.8672
Triple Number Coastal/Long Distance High634.90.9451
Triple Number Windward/Leeward Low1125.90.5329
Triple Number Windward/Leeward Medium844.20.7107
Triple Number Windward/Leeward High765.80.7835
Predominantly Upwind747.20.8030
Predominantly Downwind709.10.8461
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1902.51256.9946.8797.9721.3679.8645.0579.8557.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance758.60.7910
Triple Number Coastal/Long Distance Low872.00.6881
Triple Number Coastal/Long Distance Medium691.90.8672
Triple Number Coastal/Long Distance High634.90.9451
Triple Number Windward/Leeward Low1125.90.5329
Triple Number Windward/Leeward Medium844.20.7107
Triple Number Windward/Leeward High765.80.7835
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1902.51256.9946.8797.9721.3679.8645.0579.8557.9
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low871.90.6881
Triple Number AP Medium691.90.8671
Triple Number AP High634.90.9451
Triple Number Windward/Leeward Low1177.50.5095
Triple Number Windward/Leeward Medium844.20.7107
Triple Number Windward/Leeward High765.80.7835
Single Number Predominant Upwind776.00.7732
Single Number Predominant Reaching689.00.8708
Single Number Predominant Downwind743.90.8065
Predominant Upwind - Low1008.20.5951
Predominant Upwind - Low/Med795.30.7545
Predominant Upwind - Medium728.40.8237
Predominant Upwind - Med/High703.90.8524
Predominant Upwind - High701.30.8556
Predominant Downwind Low1101.60.5447
Predominant Downwind Low/Med805.80.7446
Predominant Downwind Medium683.80.8774
Predominant Downwind Med/High613.70.9777
Predominant Downwind High571.61.0496
Predominant Reaching Low934.40.6421
Predominant Reaching Low/Med724.50.8282
Predominant Reaching Medium646.50.9280
Predominant Reaching Med/High602.60.9957
Predominant Reaching High576.01.0417
SA/DSPL Upwind26.81SA/DSPL Downwind26.81
Scoring OptionTODTOT
5-Band Windward/Leeward Low1316.90.4556
5-Band Windward/Leeward Low/Med967.40.6202
5-Band Windward/Leeward Medium832.40.7208
5-Band Windward/Leeward Med/High771.50.7777
5-Band Windward/Leeward High756.80.7928
Windward/Leeward 60-40 Low1299.80.4616
Windward/Leeward 60-40 Low/Med969.60.6188
Windward/Leeward 60-40 Medium849.90.7060
Windward/Leeward 60-40 Med/High801.80.7483
Windward/Leeward 60-40 High796.90.7529
5-Band AP Low971.50.6176
5-Band AP Low/Med769.80.7794
5-Band AP Medium684.30.8768
5-Band AP Med/High641.00.9360
5-Band AP High620.30.9672
5-Band SF Bay Tour - Low1127.80.5320
5-Band SF Bay Tour - Low/Med925.20.6485
5-Band SF Bay Tour - Medium809.50.7412
5-Band SF Bay Tour - Med/High759.20.7903
5-Band SF Bay Tour - High745.50.8049
Chicago-Mac Upwind0.7564
Chicago-Mac All Purpose0.7712
Chicago-Mac Downwind0.7779
Bayview-Mac Cove Island0.5694
Bayview-Mac Shore0.5759
Harvest Moon Regatta603.20.9948
Non Spin/HSFClub Certificate2025
RISIKOITA-9385
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassRivettoMeasurement01/01/1980HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.511Max. Beam2.516Draft1.367Displacement1,055Wetted area9.33IMS L6.096LSM05.338Acc. length7.511Sink (kg/mm) 7.27
VCGD0.462VCGM0.414RM Rated (kg·m) 14.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight281Declared crew weight240
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1Checkstays1Spreaders1Rotating mastNo
P8.050IG6.930ISP6.950MDT10.070MDL10.090MDT20.060MDL20.060TL2.000MW0.100GO0.120
E3.130J2.400BAS0.980FSDNo FoilSFJ0.080SPLWPLTPSBD0.080MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered14.0Flotation Date02/03/2020
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
RISIKOITA-9385
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.150.691.212.082.7015.3728/03/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.040.460.861.722.633.487.12NoNo 12.4128/03/2023