Club
Certificate
2023

Boat

RISIKO

ITA-9385

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.5°40.8°38.4°38.2°38.8°39.3°41.2°
Beat VMG3.053.684.004.094.114.104.01
52°4.655.365.655.775.825.855.84
60°4.885.525.805.936.006.046.07
75°5.005.625.936.146.276.366.45
90°4.925.636.026.246.466.656.90
110°4.825.636.076.446.787.117.62
120°4.645.505.976.346.737.188.33
135°4.085.045.706.086.446.858.21
150°3.424.425.245.776.136.477.35
Run VMG2.973.834.585.235.716.066.73
Gybe Angles146.9°151.4°157.7°170.0°179.0°179.0°178.4°

APH: 671.9

CDL: 5.960

GPH: 748.6

CertNo: 23/1

BOAT
ClassRivettoDesignerFontana/Maletto/NaBuilderNegri NauticaAge date01/1980Series date01/1978Offset fileRIVETTO.OFFData fileI9385
HULL
Length Overall7.511 mMaximum Beam2.516 mDraft1.365 mDisplacement1,056 kgDLR7.0645IMS DivisionCruiser/RacerDynamic Allowance0.150%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight320 kgMinimum weight235 kg * when appliedNon Manual PowerNoCrew Arm Extension-0.20 m
SAIL AREAS (m²)
MeasuredRatedMainsail15.3715.79Headsail Luffed12.4112.41Headsail FlyingSymmetric25.2525.25Asymmetric
STORM SAIL AREAS (m²)
Trysail4.41Storm Jib2.45Heavy Weather Jib6.60
SAIL LIMITS
Headsails5 * Woven polyester sails  Spinnakers4
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.
ORC Ref  03190002EUKIssued on 29/03/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

RISIKO

ITA-9385

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1178.5978.5899.5879.7875.9877.0897.7
52°773.6671.6636.7623.9618.3615.5616.2
60°738.1652.4621.1606.7600.0595.8593.3
75°719.3640.9606.6586.5573.9566.1558.0
90°732.0639.0598.2576.8557.6541.4522.0
110°746.3639.8593.2559.2530.8506.4472.1
120°775.8654.1602.8568.1534.8501.4432.3
135°883.3714.6632.0591.8559.0525.7438.7
150°1051.4813.9687.5623.4587.4556.5489.6
Run VMG1214.0939.2786.5688.6630.1593.8534.9
Selected Courses
Windward / Leeward1196.2958.9843.0784.2753.0735.4716.3
All purpose917.1760.0687.8652.0630.4614.0588.2
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward819.50.7322
All purpose671.90.8930
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low838.60.7155
Triple Number Coastal/Long Distance Medium667.60.8988
Triple Number Coastal/Long Distance High608.40.9862
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium810.50.7403
Triple Number Windward/Leeward High732.60.8190
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance728.30.8238
Triple Number Coastal/Long Distance Low838.60.7155
Triple Number Coastal/Long Distance Medium667.60.8988
Triple Number Coastal/Long Distance High608.40.9862
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium810.50.7403
Triple Number Windward/Leeward High732.60.8190
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1198.0905.1767.1694.6654.1618.9553.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6377
Downwind "popa"0.7796
70% up, 30% down "Ilhabela"0.6745
30% up, 70% down "Ilhabela-inverso"0.7308
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low838.60.7155
Triple Number Coastal/Long Distance Medium667.60.8988
Triple Number Coastal/Long Distance High608.40.9862
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium810.50.7403
Triple Number Windward/Leeward High732.60.8190
Predominantly Upwind726.20.8262
Predominantly Downwind678.60.8842
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low838.60.7155
Triple Number All Purpose Medium667.60.8988
Triple Number All Purpose High608.40.9862
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium810.50.7403
Triple Number Windward/Leeward High732.60.8190
Predominantly Upwind726.20.8262
Predominantly Downwind678.60.8842
Predominantly Upwind Low919.60.6524
Predominantly Upwind Medium750.50.7995
Predominantly Upwind High729.80.8221
Predominantly Downwind Low930.20.6450
Predominantly Downwind Medium672.00.8929
Predominantly Downwind High559.41.0725
Chicago-Mac Upwind0.8133
Chicago-Mac All Purpose0.8397
Chicago-Mac Downwind0.8699
Bayview-Mac Cove Island0.7907
Bayview-Mac Shore0.7973
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching639.40.9384
Predominantly Reaching Low765.30.7840
Predominantly Reaching Medium634.10.9463
Predominantly Reaching High564.61.0628
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1178.00.5094
5-Band Low / Medium987.00.6079
5-Band Medium799.20.7508
5-Band Medium / High739.20.8117
5-Band High719.60.8338
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance728.30.8238
Triple Number Coastal/Long Distance Low838.60.7155
Triple Number Coastal/Long Distance Medium667.60.8988
Triple Number Coastal/Long Distance High608.40.9862
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium810.50.7403
Triple Number Windward/Leeward High732.60.8190
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1198.0905.1767.1694.6654.1618.9553.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance728.30.8238
Triple Number Coastal/Long Distance Low838.60.7155
Triple Number Coastal/Long Distance Medium667.60.8988
Triple Number Coastal/Long Distance High608.40.9862
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium810.50.7403
Triple Number Windward/Leeward High732.60.8190
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1198.0905.1767.1694.6654.1618.9553.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance728.3
Triple Number Coastal/Long Distance Low838.6
Triple Number Coastal/Long Distance Medium667.6
Triple Number Coastal/Long Distance High608.4
Triple Number Windward/Leeward Low1077.6
Triple Number Windward/Leeward Medium810.5
Triple Number Windward/Leeward High732.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1198.0905.1767.1694.6654.1618.9553.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance728.30.8238
Triple Number Coastal/Long Distance Low838.60.7155
Triple Number Coastal/Long Distance Medium667.60.8988
Triple Number Coastal/Long Distance High608.40.9862
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium810.50.7403
Triple Number Windward/Leeward High732.60.8190
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1198.0905.1767.1694.6654.1618.9553.0
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)728.30.8238
Triple Number Coastal/Long Distance Low838.60.7155
Triple Number Coastal/Long Distance Medium667.60.8988
Triple Number Coastal/Long Distance High608.40.9862
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium810.50.7403
Triple Number Windward/Leeward High732.60.8190
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1198.0905.1767.1694.6654.1618.9553.0
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low838.60.7155
Triple Number Coastal/Long Distance Medium667.60.8988
Triple Number Coastal/Long Distance High608.40.9862
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium810.50.7403
Triple Number Windward/Leeward High732.60.8190
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7155
Triple Number Coastal/Long Distance Medium0.8988
Triple Number Coastal/Long Distance High0.9862
Triple Number Windward/Leeward Low0.5568
Triple Number Windward/Leeward Medium0.7403
Triple Number Windward/Leeward High0.8190
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1198.0905.1767.1694.6654.1618.9553.0
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance728.30.8238
Triple Number Coastal/Long Distance Low838.60.7155
Triple Number Coastal/Long Distance Medium667.60.8988
Triple Number Coastal/Long Distance High608.40.9862
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium810.50.7403
Triple Number Windward/Leeward High732.60.8190
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1198.0905.1767.1694.6654.1618.9553.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low838.60.7155
Triple Number Coastal/Long Distance Medium667.60.8988
Triple Number Coastal/Long Distance High608.40.9862
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium810.50.7403
Triple Number Windward/Leeward High732.60.8190
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance728.30.8238
Triple Number Coastal/Long Distance Low838.60.7155
Triple Number Coastal/Long Distance Medium667.60.8988
Triple Number Coastal/Long Distance High608.40.9862
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium810.50.7403
Triple Number Windward/Leeward High732.60.8190
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1198.0905.1767.1694.6654.1618.9553.0
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium810.50.7403
Triple Number Windward/Leeward High732.60.8190
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1198.0905.1767.1694.6654.1618.9553.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low838.6
Triple Number Coastal/Long Distance Medium667.6
Triple Number Coastal/Long Distance High608.4
Triple Number Windward/Leeward Low1077.6
Triple Number Windward/Leeward Medium810.5
Triple Number Windward/Leeward High732.6
Predominantly Upwind726.2
Predominantly Downwind678.6
Predominantly Reaching652.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance728.30.8238
Triple Number Coastal/Long Distance Low838.60.7155
Triple Number Coastal/Long Distance Medium667.60.8988
Triple Number Coastal/Long Distance High608.40.9862
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium810.50.7403
Triple Number Windward/Leeward High732.60.8190
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1198.0905.1767.1694.6654.1618.9553.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7155
Triple Number Coastal/Long Distance Medium0.8988
Triple Number Coastal/Long Distance High0.9862
Triple Number Windward/Leeward Low0.5568
Triple Number Windward/Leeward Medium0.7403
Triple Number Windward/Leeward High0.8190
Coastal/Long Distance0.8238
Predominantly Upwind0.8262
Predominantly Downwind0.8842
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7155
Tretall Distanseseilas Mellomvind0.8988
Tretall Distanseseilas Mye vind0.9862
Tretall Pølsebane Lite vind0.5568
Tretall Pølsebane Mellomvind0.7403
Tretall Pølsebane Mye vind0.8190
Distanseseilas ett tall (OSN 8-16kn)0.8238
Distanseseilas ett tall (APH 6-20kn)0.8930
Enkeltall Motvind0.8262
Enkeltall Medvind0.8842
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low838.60.7155
Triple Number Coastal/Long Distance Medium667.60.8988
Triple Number Coastal/Long Distance High608.40.9862
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium810.50.7403
Triple Number Windward/Leeward High732.60.8190
Coastal/Long Distance728.30.8238
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind726.20.8262
Predominantly Downwind678.60.8842
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore722.00.8310
Cape Doctor Coastal595.91.0068
Triple Number Coastal/Long Distance Low838.60.7155
Triple Number Coastal/Long Distance Medium667.60.8988
Triple Number Coastal/Long Distance High608.40.9862
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium810.50.7403
Triple Number Windward/Leeward High732.60.8190
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7155
Triple Number Coastal/Long Distance Medium0.8988
Triple Number Coastal/Long Distance High0.9862
Triple Number Windward/Leeward Low0.5568
Triple Number Windward/Leeward Medium0.7403
Triple Number Windward/Leeward High0.8190
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7155
Triple Number Coastal/Long Distance Medium0.8988
Triple Number Coastal/Long Distance High0.9862
Triple Number Windward/Leeward Low0.5568
Triple Number Windward/Leeward Medium0.7403
Triple Number Windward/Leeward High0.8190
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance728.30.8238
Triple Number Coastal/Long Distance Low838.60.7155
Triple Number Coastal/Long Distance Medium667.60.8988
Triple Number Coastal/Long Distance High608.40.9862
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium810.50.7403
Triple Number Windward/Leeward High732.60.8190
Predominantly Upwind726.20.8262
Predominantly Downwind678.60.8842
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1198.0905.1767.1694.6654.1618.9553.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance728.30.8238
Triple Number Coastal/Long Distance Low838.60.7155
Triple Number Coastal/Long Distance Medium667.60.8988
Triple Number Coastal/Long Distance High608.40.9862
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium810.50.7403
Triple Number Windward/Leeward High732.60.8190
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1198.0905.1767.1694.6654.1618.9553.0
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low838.60.7155
Triple Number All Purpose Medium667.60.8988
Triple Number All Purpose High608.40.9862
Triple Number Windward/Leeward Low1077.60.5568
Triple Number Windward/Leeward Medium810.50.7403
Triple Number Windward/Leeward High732.60.8190
Predominantly Upwind726.20.8262
Predominantly Downwind678.60.8842
Predominantly Upwind Low919.60.6524
Predominantly Upwind Medium750.50.7995
Predominantly Upwind High729.80.8221
Predominantly Downwind Low930.20.6450
Predominantly Downwind Medium672.00.8929
Predominantly Downwind High559.41.0725
Chicago-Mac Upwind0.8133
Chicago-Mac All Purpose0.8397
Chicago-Mac Downwind0.8699
Bayview-Mac Cove Island0.7907
Bayview-Mac Shore0.7973
Harvest Moon Regatta581.41.0321
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy719.00.8344
San Francisco Bay Medium805.10.7452
Predominantly Reaching639.40.9384
Predominantly Reaching Low765.30.7840
Predominantly Reaching Medium634.10.9463
Predominantly Reaching High564.61.0628
Windward/Leeward 60-40 Low1077.70.5567
Windward/Leeward 60-40 Medium838.80.7153
Windward/Leeward 60-40 High784.30.7650
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1178.00.5094
5-Band Low / Medium987.00.6079
5-Band Medium799.20.7508
5-Band Medium / High739.20.8117
5-Band High719.60.8338
ORC Ref  03190002EUKIssued on 29/03/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

RISIKO

ITA-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. Beam2.516Draft1.365Displacement1,056Wetted area9.31IMS L6.157LSM05.306Acc. length7.511Sink (kg/mm) 7.27
VCGD0.463VCGM0.415RM Rated (kg·m) 14.0Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders1Rotating mastNo
P8.050IG6.930ISP6.950MDT10.070MDL10.090MDT20.060MDL20.060TL2.000MW0.100GO0.120
E3.130J2.400BAS0.980FSDNo FoilSFJ0.080SPL2.580WPLTPSBD0.080MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered14.0Flotation Date02/03/2020MeasurerComment
SFFP0.349FFMFF1.063LCFcl3.862SG1.0240
SAFP6.365FAMFA0.645LCFsh4.061HBI0.927
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190002EUKIssued on 29/03/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

RISIKO

ITA-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
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentA7.037.037.034.314.3125.2528/03/2023
ORC Ref  03190002EUKIssued on 29/03/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org