Club
Certificate
2023

Boat

ISOLA DELLE ROSE

ITA-ISDR23

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 Angles41.2°38.2°36.3°35.4°35.2°35.1°35.4°
Beat VMG3.744.464.774.914.985.035.04
52°5.576.296.586.726.826.906.97
60°5.786.436.756.947.067.167.27
75°5.886.526.937.257.457.617.81
90°5.766.466.947.397.778.078.49
110°5.696.597.177.607.968.309.10
120°5.556.497.167.778.368.849.77
135°5.046.116.767.408.159.0611.25
150°4.225.276.166.797.388.0410.00
Run VMG3.654.565.366.016.567.078.66
Gybe Angles139.7°148.7°154.7°161.0°173.6°171.2°142.9°

APH: 563.2

CDL: 7.907

GPH: 626.6

CertNo: 23/1

BOAT
ClassOne Design 27DesignerBesozzI/SelvettiBuilderGam.mo StampiAge date06/1997Series date01/1995Offset fileOD27.OFFData fileISDR23
HULL
Length Overall8.085 mMaximum Beam2.812 mDraft1.893 mDisplacement1,393 kgDLR4.0060IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight480 kgMinimum weight360 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail23.4424.11Headsail Luffed20.2520.25Headsail FlyingSymmetric60.9960.99Asymmetric
STORM SAIL AREAS (m²)
Trysail6.68Storm Jib4.82Heavy Weather Jib13.02
SAIL LIMITS
Headsails5  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  03190002IS5Issued on 20/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

ISOLA DELLE ROSE

ITA-ISDR23

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 VMG962.0807.6754.3733.5722.7715.8714.9
52°646.9572.3547.3535.5527.6522.0516.5
60°622.9560.1533.1518.9509.6503.1495.5
75°611.8552.5519.3496.5483.2473.3460.9
90°625.3557.6518.4487.3463.3445.9424.0
110°632.9546.2502.3473.4452.4433.5395.7
120°648.7554.7503.1463.2430.6407.0368.5
135°714.6589.1532.8486.5441.5397.4319.9
150°853.3683.4584.6529.9487.8447.5360.0
Run VMG985.3789.1672.1598.6548.9509.3415.7
Selected Courses
Windward / Leeward973.6798.4713.2666.0635.8612.5565.3
All purpose757.2639.9584.2550.3526.2506.1470.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward687.60.8725
All purpose563.21.0654
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium563.11.0656
Triple Number Coastal/Long Distance High497.81.2053
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High600.60.9990
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance609.30.9847
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium563.11.0656
Triple Number Coastal/Long Distance High497.81.2053
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High600.60.9990
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance974.8756.5649.8585.4544.9510.1449.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7762
Downwind "popa"0.9294
70% up, 30% down "Ilhabela"0.8166
30% up, 70% down "Ilhabela-inverso"0.8775
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium563.11.0656
Triple Number Coastal/Long Distance High497.81.2053
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High600.60.9990
Predominantly Upwind609.30.9847
Predominantly Downwind568.21.0560
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low698.60.8589
Triple Number All Purpose Medium563.11.0656
Triple Number All Purpose High497.81.2053
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High600.60.9990
Predominantly Upwind609.30.9847
Predominantly Downwind568.21.0560
Predominantly Upwind Low761.60.7878
Predominantly Upwind Medium631.80.9497
Predominantly Upwind High599.11.0015
Predominantly Downwind Low769.00.7802
Predominantly Downwind Medium568.81.0548
Predominantly Downwind High452.71.3253
Chicago-Mac Upwind0.9693
Chicago-Mac All Purpose1.0010
Chicago-Mac Downwind1.0371
Bayview-Mac Cove Island0.9429
Bayview-Mac Shore0.9518
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching535.41.1207
Predominantly Reaching Low640.80.9363
Predominantly Reaching Medium534.81.1219
Predominantly Reaching High456.61.3142
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low960.20.6249
5-Band Low / Medium819.00.7326
5-Band Medium675.40.8884
5-Band Medium / High612.90.9789
5-Band High573.51.0463
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance609.30.9847
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium563.11.0656
Triple Number Coastal/Long Distance High497.81.2053
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High600.60.9990
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance974.8756.5649.8585.4544.9510.1449.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance609.30.9847
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium563.11.0656
Triple Number Coastal/Long Distance High497.81.2053
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High600.60.9990
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance974.8756.5649.8585.4544.9510.1449.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance609.3
Triple Number Coastal/Long Distance Low698.6
Triple Number Coastal/Long Distance Medium563.1
Triple Number Coastal/Long Distance High497.8
Triple Number Windward/Leeward Low886.0
Triple Number Windward/Leeward Medium685.2
Triple Number Windward/Leeward High600.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance974.8756.5649.8585.4544.9510.1449.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance609.30.9847
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium563.11.0656
Triple Number Coastal/Long Distance High497.81.2053
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High600.60.9990
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance974.8756.5649.8585.4544.9510.1449.8
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)609.30.9847
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium563.11.0656
Triple Number Coastal/Long Distance High497.81.2053
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High600.60.9990
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance974.8756.5649.8585.4544.9510.1449.8
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium563.11.0656
Triple Number Coastal/Long Distance High497.81.2053
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High600.60.9990
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8589
Triple Number Coastal/Long Distance Medium1.0656
Triple Number Coastal/Long Distance High1.2053
Triple Number Windward/Leeward Low0.6772
Triple Number Windward/Leeward Medium0.8756
Triple Number Windward/Leeward High0.9990
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance974.8756.5649.8585.4544.9510.1449.8
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance609.30.9847
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium563.11.0656
Triple Number Coastal/Long Distance High497.81.2053
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High600.60.9990
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance974.8756.5649.8585.4544.9510.1449.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium563.11.0656
Triple Number Coastal/Long Distance High497.81.2053
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High600.60.9990
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance609.30.9847
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium563.11.0656
Triple Number Coastal/Long Distance High497.81.2053
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High600.60.9990
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance974.8756.5649.8585.4544.9510.1449.8
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High600.60.9990
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance974.8756.5649.8585.4544.9510.1449.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low698.6
Triple Number Coastal/Long Distance Medium563.1
Triple Number Coastal/Long Distance High497.8
Triple Number Windward/Leeward Low886.0
Triple Number Windward/Leeward Medium685.2
Triple Number Windward/Leeward High600.6
Predominantly Upwind609.3
Predominantly Downwind568.2
Predominantly Reaching546.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance609.30.9847
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium563.11.0656
Triple Number Coastal/Long Distance High497.81.2053
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High600.60.9990
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance974.8756.5649.8585.4544.9510.1449.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8589
Triple Number Coastal/Long Distance Medium1.0656
Triple Number Coastal/Long Distance High1.2053
Triple Number Windward/Leeward Low0.6772
Triple Number Windward/Leeward Medium0.8756
Triple Number Windward/Leeward High0.9990
Coastal/Long Distance0.9847
Predominantly Upwind0.9847
Predominantly Downwind1.0560
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8589
Tretall Distanseseilas Mellomvind1.0656
Tretall Distanseseilas Mye vind1.2053
Tretall Pølsebane Lite vind0.6772
Tretall Pølsebane Mellomvind0.8756
Tretall Pølsebane Mye vind0.9990
Distanseseilas ett tall (OSN 8-16kn)0.9847
Distanseseilas ett tall (APH 6-20kn)1.0654
Enkeltall Motvind0.9847
Enkeltall Medvind1.0560
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium563.11.0656
Triple Number Coastal/Long Distance High497.81.2053
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High600.60.9990
Coastal/Long Distance609.30.9847
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind609.30.9847
Predominantly Downwind568.21.0560
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore579.51.0355
Cape Doctor Coastal481.21.2469
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium563.11.0656
Triple Number Coastal/Long Distance High497.81.2053
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High600.60.9990
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8589
Triple Number Coastal/Long Distance Medium1.0656
Triple Number Coastal/Long Distance High1.2053
Triple Number Windward/Leeward Low0.6772
Triple Number Windward/Leeward Medium0.8756
Triple Number Windward/Leeward High0.9990
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8589
Triple Number Coastal/Long Distance Medium1.0656
Triple Number Coastal/Long Distance High1.2053
Triple Number Windward/Leeward Low0.6772
Triple Number Windward/Leeward Medium0.8756
Triple Number Windward/Leeward High0.9990
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance609.30.9847
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium563.11.0656
Triple Number Coastal/Long Distance High497.81.2053
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High600.60.9990
Predominantly Upwind609.30.9847
Predominantly Downwind568.21.0560
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance974.8756.5649.8585.4544.9510.1449.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance609.30.9847
Triple Number Coastal/Long Distance Low698.60.8589
Triple Number Coastal/Long Distance Medium563.11.0656
Triple Number Coastal/Long Distance High497.81.2053
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High600.60.9990
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance974.8756.5649.8585.4544.9510.1449.8
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low698.60.8589
Triple Number All Purpose Medium563.11.0656
Triple Number All Purpose High497.81.2053
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High600.60.9990
Predominantly Upwind609.30.9847
Predominantly Downwind568.21.0560
Predominantly Upwind Low761.60.7878
Predominantly Upwind Medium631.80.9497
Predominantly Upwind High599.11.0015
Predominantly Downwind Low769.00.7802
Predominantly Downwind Medium568.81.0548
Predominantly Downwind High452.71.3253
Chicago-Mac Upwind0.9693
Chicago-Mac All Purpose1.0010
Chicago-Mac Downwind1.0371
Bayview-Mac Cove Island0.9429
Bayview-Mac Shore0.9518
Harvest Moon Regatta482.31.2441
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy584.41.0267
San Francisco Bay Medium672.30.8924
Predominantly Reaching535.41.1207
Predominantly Reaching Low640.80.9363
Predominantly Reaching Medium534.81.1219
Predominantly Reaching High456.61.3142
Windward/Leeward 60-40 Low885.80.6774
Windward/Leeward 60-40 Medium705.20.8508
Windward/Leeward 60-40 High640.30.9371
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low960.20.6249
5-Band Low / Medium819.00.7326
5-Band Medium675.40.8884
5-Band Medium / High612.90.9789
5-Band High573.51.0463
ORC Ref  03190002IS5Issued on 20/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

ISOLA DELLE ROSE

ITA-ISDR23

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)
ClassOne Design 27Measurement17/05/2005HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.085Max. Beam2.812Draft1.893Displacement1,393Wetted area11.83IMS L7.524LSM07.031Acc. length8.085Sink (kg/mm) 9.21
VCGD-0.046VCGM-0.023RM Rated (kg·m) 27.1Limit 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/Checkstays2Spreaders2Rotating mastNo
P9.900IG9.800ISP10.580MDT10.076MDL10.116MDT20.076MDL20.092TL1.330MW0.116GO0.121
E3.850J2.870BAS1.310FSDFoilSFJ0.050SPL3.800WPLTPSBD0.110MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.080Flotation Date26/07/1997MeasurerComment
SFFP0.149FFMFF0.869LCFcl4.517SG1.0240
SAFP7.828FAMFA0.696LCFsh4.714HBI0.783
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190002IS5Issued on 20/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

ISOLA DELLE ROSE

ITA-ISDR23

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.330.941.552.533.3023.4418/04/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.050.571.072.133.234.309.41NoNo 20.2518/04/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentA11.8511.8511.856.226.0060.9918/04/2022
ORC Ref  03190002IS5Issued on 20/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org