Club Certificate2025
REBELOTITA-REBELOT
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 Angles41.6°41.6°39.7°37.3°36.5°36.1°36.0°36.3°38.2°
Beat VMG2.493.444.184.614.784.874.924.954.84
52°3.855.166.036.436.626.736.816.906.89
60°4.095.396.206.596.836.987.087.207.22
75°4.235.526.306.737.097.367.537.787.89
90°4.075.446.346.797.167.587.958.488.83
110°4.015.416.386.977.517.998.358.999.97
120°3.825.216.226.837.458.098.779.8210.70
135°3.284.635.746.467.017.648.3810.3613.04
150°2.693.894.985.906.537.057.629.1011.81
Run VMG2.333.374.325.145.836.376.837.9310.23
Gybe Angles144.9°144.9°149.6°154.3°162.4°169.1°168.2°158.6°144.4°
APH ToD:582.7CDL: 7.666APH ToT: 1.0297CertNo:25/1
BOAT
ClassOne Design 27DesignerBesozziBuilderGammastampiAge date01/1994Series date01/1994Offset fileOD27.OFFData fileREBELOT
HULL
Length Overall8.085 mMaximum Beam2.812 mDraft1.893 mDisplacement1,393 kgDLR4.0060IMS DivisionSportboatDynamic Allowance0.060%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight350 kg(declared)Minimum weight220 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail22.8123.30Headsail Luffed13.5813.58Headsail FlyingSymmetric40.6640.66Asymmetric
STORM SAIL AREAS (m²)
Trysail6.99Storm Jib4.32Heavy Weather Jib11.64
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  03190003OSAIssued on 24/04/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
REBELOTITA-REBELOT
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 VMG1446.21045.7861.4780.5752.6739.4731.9727.5744.5
52°935.5698.0597.0560.0543.7534.8528.7521.9522.7
60°881.0668.2581.1546.6526.9516.1508.7499.9498.7
75°851.2651.8571.7534.9507.6489.0478.0462.8456.4
90°885.6662.3567.5529.9502.5475.0453.0424.6407.8
110°897.0665.7564.2516.5479.6450.8431.3400.6361.0
120°943.1691.1578.6526.7483.3444.9410.3366.5336.5
135°1098.6777.6627.3557.6513.2471.5429.5347.6276.0
150°1338.7925.8722.4609.8551.3510.4472.2395.5304.7
Run VMG1546.21069.0834.1700.2617.7565.6526.7453.8351.9
Selected Courses
Windward / Leeward1495.21057.3847.7740.3685.2652.5629.3590.7548.2
All purpose1127.5816.0672.4604.3566.1539.5518.5484.5454.0
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward714.20.8401
All purpose582.71.0297
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low744.20.8062
Triple Number Coastal/Long Distance Medium581.01.0327
Triple Number Coastal/Long Distance High511.01.1742
Triple Number Windward/Leeward Low952.50.6299
Triple Number Windward/Leeward Medium709.00.8463
Triple Number Windward/Leeward High620.60.9668
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance632.00.9493
Triple Number Coastal/Long Distance Low744.20.8062
Triple Number Coastal/Long Distance Medium581.01.0327
Triple Number Coastal/Long Distance High511.01.1742
Triple Number Windward/Leeward Low952.50.6299
Triple Number Windward/Leeward Medium709.00.8463
Triple Number Windward/Leeward High620.60.9668
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1593.91058.5800.7673.8602.9559.7521.6459.2430.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7448
Downwind "popa"0.8810
70% up, 30% down "Ilhabela"0.7810
30% up, 70% down "Ilhabela-inverso"0.8352
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low744.20.8062
Triple Number Coastal/Long Distance Medium581.01.0327
Triple Number Coastal/Long Distance High511.01.1742
Triple Number Windward/Leeward Low952.50.6299
Triple Number Windward/Leeward Medium709.00.8463
Triple Number Windward/Leeward High620.60.9668
Predominantly Upwind630.60.9515
Predominantly Downwind593.31.0112
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low744.20.8062
TriNum AP Med581.11.0326
TriNum AP High511.01.1742
TriNum W/L Low996.20.6023
TriNum W/L Med709.00.8463
TriNum W/L Hig620.60.9668
Predom. Upwind653.90.9176
Predom. Reaching578.71.0367
Predom. Downwind617.10.9723
Predom. Up Low885.60.6775
Predom. Up L/M684.80.8762
Predom. Up Med613.20.9784
Predom. Up M/H573.11.0470
Predom. Up High550.21.0905
Predom. Dn Low913.00.6572
Predom. Dn L/M675.70.8880
Predom. Dn Med574.91.0437
Predom. Dn M/H500.71.1983
Predom. Dn High442.41.3561
Predom. Rc Low803.70.7466
Predom. Rc L/M619.60.9684
Predom. Rc Med546.21.0986
Predom. Rc M/H490.11.2243
Predom. Rc High448.51.3377
SA/DSPL Upwind29.15SA/DSPL Downwind50.83
Scoring OptionTODTOT
5B W/L Low1114.60.5383
5B W/L L/M816.70.7346
5B W/L Med697.70.8600
5B W/L M/H631.40.9503
5B W/L High590.01.0169
W/L 60-40 Low1111.70.5397
W/L 60-40 L/M822.20.7298
W/L 60-40 Med710.60.8444
W/L 60-40 M/H651.90.9203
W/L 60-40 High618.30.9705
5B AP Low826.00.7264
5B AP L/M653.80.9176
5B AP Med572.81.0475
5B AP M/H520.31.1532
5B AP High485.11.2368
5B SF Bay Low956.90.6270
5B SF Bay L/M780.90.7684
5B SF Bay Med674.20.8899
5B SF Bay M/H613.20.9785
5B SF Bay High573.91.0455
Chicago-Mac Upwind0.8918
Chicago-Mac All Purpose0.9157
Chicago-Mac Downwind0.9333
BayMac Cove Island893.20.6718
BayMac Shore885.80.6773
Harvest Moon497.61.2057
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance632.00.9493
Triple Number Coastal/Long Distance Low744.20.8062
Triple Number Coastal/Long Distance Medium581.01.0327
Triple Number Coastal/Long Distance High511.01.1742
Triple Number Windward/Leeward Low952.50.6299
Triple Number Windward/Leeward Medium709.00.8463
Triple Number Windward/Leeward High620.60.9668
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1593.91058.5800.7673.8602.9559.7521.6459.2430.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance632.00.9493
Triple Number Coastal/Long Distance Low744.20.8062
Triple Number Coastal/Long Distance Medium581.01.0327
Triple Number Coastal/Long Distance High511.01.1742
Triple Number Windward/Leeward Low952.50.6299
Triple Number Windward/Leeward Medium709.00.8463
Triple Number Windward/Leeward High620.60.9668
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1593.91058.5800.7673.8602.9559.7521.6459.2430.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance632.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1593.91058.5800.7673.8602.9559.7521.6459.2430.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low744.20.8062
Triple Number Coastal/Long Distance Medium581.01.0327
Triple Number Coastal/Long Distance High511.01.1742
Triple Number Windward/Leeward Low952.50.6299
Triple Number Windward/Leeward Medium709.00.8463
Triple Number Windward/Leeward High620.60.9668
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating632.00.9493
FinRating, kevyt tuuli1097.40.9112
FinRating, kova tuuli484.91.0312
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low744.20.8062
Triple Number Coastal/Long Distance Medium581.01.0327
Triple Number Coastal/Long Distance High511.01.1742
Triple Number Windward/Leeward Low952.50.6299
Triple Number Windward/Leeward Medium709.00.8463
Triple Number Windward/Leeward High620.60.9668
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9493
Triple Number Coastal/Long Distance Low0.8062
Triple Number Coastal/Long Distance Medium1.0327
Triple Number Coastal/Long Distance High1.1742
Triple Number Windward/Leeward Low0.6299
Triple Number Windward/Leeward Medium0.8463
Triple Number Windward/Leeward High0.9668
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1593.91058.5800.7673.8602.9559.7521.6459.2430.5
For information
General Purpose Handicap (GPH)653.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance632.00.9493
Triple Number Coastal/Long Distance Low744.20.8062
Triple Number Coastal/Long Distance Medium581.01.0327
Triple Number Coastal/Long Distance High511.01.1742
Triple Number Windward/Leeward Low952.50.6299
Triple Number Windward/Leeward Medium709.00.8463
Triple Number Windward/Leeward High620.60.9668
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1593.91058.5800.7673.8602.9559.7521.6459.2430.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low744.20.8062
Triple Number Coastal/Long Distance Medium581.01.0327
Triple Number Coastal/Long Distance High511.01.1742
Triple Number Windward/Leeward Low952.50.6299
Triple Number Windward/Leeward Medium709.00.8463
Triple Number Windward/Leeward High620.60.9668
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance632.00.9493
Triple Number Coastal/Long Distance Low744.20.8062
Triple Number Coastal/Long Distance Medium581.01.0327
Triple Number Coastal/Long Distance High511.01.1742
Triple Number Windward/Leeward Low952.50.6299
Triple Number Windward/Leeward Medium709.00.8463
Triple Number Windward/Leeward High620.60.9668
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1593.91058.5800.7673.8602.9559.7521.6459.2430.5
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance632.00.9493
Triple Number Coastal/Long Distance Low744.20.8062
Triple Number Coastal/Long Distance Medium581.01.0327
Triple Number Coastal/Long Distance High511.01.1742
Triple Number Windward/Leeward Low952.50.6299
Triple Number Windward/Leeward Medium709.00.8463
Triple Number Windward/Leeward High620.60.9668
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1593.91058.5800.7673.8602.9559.7521.6459.2430.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low744.2
Triple Number Coastal/Long Distance Medium581.0
Triple Number Coastal/Long Distance High511.0
Triple Number Windward/Leeward Low952.5
Triple Number Windward/Leeward Medium709.0
Triple Number Windward/Leeward High620.6
Predominantly Upwind630.6
Predominantly Downwind593.3
Predominantly Reaching568.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance632.00.9493
Triple Number Coastal/Long Distance Low744.20.8062
Triple Number Coastal/Long Distance Medium581.01.0327
Triple Number Coastal/Long Distance High511.01.1742
Triple Number Windward/Leeward Low952.50.6299
Triple Number Windward/Leeward Medium709.00.8463
Triple Number Windward/Leeward High620.60.9668
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1593.91058.5800.7673.8602.9559.7521.6459.2430.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8062
Triple Number Coastal/Long Distance Medium1.0327
Triple Number Coastal/Long Distance High1.1742
Triple Number Windward/Leeward Low0.6299
Triple Number Windward/Leeward Medium0.8463
Triple Number Windward/Leeward High0.9668
Coastal/Long Distance0.9493
Predominantly Upwind0.9515
Predominantly Downwind1.0112
For information
General Purpose Handicap (GPH)653.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0297
Distanseseilas Trippeltall svak vind0.8062
Distanseseilas Trippeltall mellomvind1.0327
Distanseseilas Trippeltall sterk vind1.1742
Pølsebane Trippeltall svak vind0.6299
Pølsebane Trippeltall mellomvind0.8463
Pølsebane Trippeltall sterk vind0.9668
Motvind Singeltall0.9515
Medvind Singeltall1.0112
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low744.20.8062
Triple Number Coastal/Long Distance Medium581.01.0327
Triple Number Coastal/Long Distance High511.01.1742
Triple Number Windward/Leeward Low952.50.6299
Triple Number Windward/Leeward Medium709.00.8463
Triple Number Windward/Leeward High620.60.9668
Coastal/Long Distance632.00.9493
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind630.60.9515
Predominantly Downwind593.31.0112
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore560.91.0697
Cape Doctor Coastal463.21.2954
Triple Number Coastal/Long Distance Low744.20.8062
Triple Number Coastal/Long Distance Medium581.01.0327
Triple Number Coastal/Long Distance High511.01.1742
Triple Number Windward/Leeward Low952.50.6299
Triple Number Windward/Leeward Medium709.00.8463
Triple Number Windward/Leeward High620.60.9668
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8062
Triple Number Coastal/Long Distance Medium1.0327
Triple Number Coastal/Long Distance High1.1742
Triple Number Windward/Leeward Low0.6299
Triple Number Windward/Leeward Medium0.8463
Triple Number Windward/Leeward High0.9668
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8062
Triple Number Coastal/Long Distance Medium1.0327
Triple Number Coastal/Long Distance High1.1742
Triple Number Windward/Leeward Low0.6299
Triple Number Windward/Leeward Medium0.8463
Triple Number Windward/Leeward High0.9668
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance632.00.9493
Triple Number Coastal/Long Distance Low744.20.8062
Triple Number Coastal/Long Distance Medium581.01.0327
Triple Number Coastal/Long Distance High511.01.1742
Triple Number Windward/Leeward Low952.50.6299
Triple Number Windward/Leeward Medium709.00.8463
Triple Number Windward/Leeward High620.60.9668
Predominantly Upwind630.60.9515
Predominantly Downwind593.31.0112
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1593.91058.5800.7673.8602.9559.7521.6459.2430.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance632.00.9493
Triple Number Coastal/Long Distance Low744.20.8062
Triple Number Coastal/Long Distance Medium581.01.0327
Triple Number Coastal/Long Distance High511.01.1742
Triple Number Windward/Leeward Low952.50.6299
Triple Number Windward/Leeward Medium709.00.8463
Triple Number Windward/Leeward High620.60.9668
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1593.91058.5800.7673.8602.9559.7521.6459.2430.5
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low744.20.8062
TriNum AP Med581.11.0326
TriNum AP High511.01.1742
TriNum W/L Low996.20.6023
TriNum W/L Med709.00.8463
TriNum W/L Hig620.60.9668
Predom. Upwind653.90.9176
Predom. Reaching578.71.0367
Predom. Downwind617.10.9723
Predom. Up Low885.60.6775
Predom. Up L/M684.80.8762
Predom. Up Med613.20.9784
Predom. Up M/H573.11.0470
Predom. Up High550.21.0905
Predom. Dn Low913.00.6572
Predom. Dn L/M675.70.8880
Predom. Dn Med574.91.0437
Predom. Dn M/H500.71.1983
Predom. Dn High442.41.3561
Predom. Rc Low803.70.7466
Predom. Rc L/M619.60.9684
Predom. Rc Med546.21.0986
Predom. Rc M/H490.11.2243
Predom. Rc High448.51.3377
SA/DSPL Upwind29.15SA/DSPL Downwind50.83
Scoring OptionTODTOT
5B W/L Low1114.60.5383
5B W/L L/M816.70.7346
5B W/L Med697.70.8600
5B W/L M/H631.40.9503
5B W/L High590.01.0169
W/L 60-40 Low1111.70.5397
W/L 60-40 L/M822.20.7298
W/L 60-40 Med710.60.8444
W/L 60-40 M/H651.90.9203
W/L 60-40 High618.30.9705
5B AP Low826.00.7264
5B AP L/M653.80.9176
5B AP Med572.81.0475
5B AP M/H520.31.1532
5B AP High485.11.2368
5B SF Bay Low956.90.6270
5B SF Bay L/M780.90.7684
5B SF Bay Med674.20.8899
5B SF Bay M/H613.20.9785
5B SF Bay High573.91.0455
Chicago-Mac Upwind0.8918
Chicago-Mac All Purpose0.9157
Chicago-Mac Downwind0.9333
BayMac Cove Island893.20.6718
BayMac Shore885.80.6773
Harvest Moon497.61.2057
ORC Ref  03190003OSAIssued on 24/04/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
REBELOTITA-REBELOT
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 L7.459LSM07.031Acc. length8.085Sink (kg/mm) 9.21
VCGD-0.046VCGM-0.023RM Rated (kg·m) 27.1Limit of positive stability(°) N/AStability IndexN/ADefault crew weight417Declared crew weight350
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1Checkstays0Spreaders2Rotating mastNo
P9.857IG9.285ISP9.687MDT10.076MDL10.115MDT2MDL2TLTaperMWGO
E4.050J2.855BAS1.083FSDFoilSFJ0.153SPL2.763WPLTPSBD0.110MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.080Flotation Date26/07/1997
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190003OSAIssued on 24/04/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
REBELOTITA-REBELOT
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.140.811.442.463.2522.8106/05/2019
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.060.400.801.502.303.008.90NoNo 13.5822/04/2025
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentA9.759.759.755.024.9440.6606/05/2019
ORC Ref  03190003OSAIssued on 24/04/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org