Double HandedClub 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 Angles41.8°41.8°39.7°38.2°38.2°38.2°38.2°39.7°41.8°
Beat VMG2.573.504.164.444.554.604.644.594.41
52°3.975.256.036.316.436.506.556.596.51
60°4.215.496.216.516.656.746.816.886.84
75°4.375.646.346.726.987.147.267.427.47
90°4.205.516.326.777.177.497.738.098.34
110°4.115.496.426.967.387.687.978.799.55
120°3.905.306.306.907.488.058.479.239.76
135°3.324.705.836.547.147.808.5910.5211.96
150°2.723.945.065.996.617.187.829.5112.23
Run VMG2.363.414.385.225.906.446.948.2410.59
Gybe Angles144.4°144.4°148.9°154.4°162.5°167.8°166.0°152.1°147.6°
APH ToD:590.4CDL: 7.216APH ToT: 1.0162CertNo: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 weight170 kg(declared)Minimum weight120 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  03190003OSDIssued on 24/04/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Double HandedClub 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 VMG1401.11027.6865.2811.4791.5781.9776.2784.7815.7
52°907.3686.1596.9570.3559.6553.5549.3546.4552.9
60°854.7656.3579.3553.3541.5533.9528.5523.6526.2
75°824.2638.6567.5535.6515.7504.2495.6485.2482.1
90°856.2652.8569.9531.6501.9480.7465.4445.0431.8
110°875.0655.2560.5517.1488.0468.8451.6409.4376.9
120°923.1679.4571.3521.6481.1447.2424.8389.9369.0
135°1084.4765.6617.3550.7504.0461.4418.9342.3301.0
150°1321.8913.0711.8601.5544.6501.4460.4378.7294.3
Run VMG1526.21054.3821.9690.0610.6559.4518.7436.7339.8
Selected Courses
Windward / Leeward1462.21040.9843.6750.7701.0670.6647.4610.7577.8
All purpose1099.8802.9669.0609.6575.4552.2533.1501.9481.1
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward726.30.8262
All purpose590.41.0162
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low736.00.8152
Triple Number Coastal/Long Distance Medium588.81.0190
Triple Number Coastal/Long Distance High526.21.1403
Triple Number Windward/Leeward Low942.20.6368
Triple Number Windward/Leeward Medium721.80.8312
Triple Number Windward/Leeward High639.50.9383
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance640.40.9369
Triple Number Coastal/Long Distance Low736.00.8152
Triple Number Coastal/Long Distance Medium588.81.0190
Triple Number Coastal/Long Distance High526.21.1403
Triple Number Windward/Leeward Low942.20.6368
Triple Number Windward/Leeward Medium721.80.8312
Triple Number Windward/Leeward High639.50.9383
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1557.61042.3796.5681.3614.3572.4536.6477.4455.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7194
Downwind "popa"0.8952
70% up, 30% down "Ilhabela"0.7644
30% up, 70% down "Ilhabela-inverso"0.8340
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low736.00.8152
Triple Number Coastal/Long Distance Medium588.81.0190
Triple Number Coastal/Long Distance High526.21.1403
Triple Number Windward/Leeward Low942.20.6368
Triple Number Windward/Leeward Medium721.80.8312
Triple Number Windward/Leeward High639.50.9383
Predominantly Upwind642.80.9335
Predominantly Downwind590.91.0154
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low736.00.8152
TriNum AP Med588.81.0189
TriNum AP High526.21.1403
TriNum W/L Low985.10.6091
TriNum W/L Med721.80.8312
TriNum W/L Hig639.50.9383
Predom. Upwind665.50.9015
Predom. Reaching580.91.0328
Predom. Downwind614.90.9757
Predom. Up Low870.70.6891
Predom. Up L/M689.20.8705
Predom. Up Med628.30.9550
Predom. Up M/H594.61.0090
Predom. Up High578.71.0369
Predom. Dn Low899.30.6672
Predom. Dn L/M670.70.8946
Predom. Dn Med574.01.0452
Predom. Dn M/H502.21.1947
Predom. Dn High447.71.3402
Predom. Rc Low790.80.7587
Predom. Rc L/M618.10.9707
Predom. Rc Med549.31.0923
Predom. Rc M/H498.41.2038
Predom. Rc High463.61.2942
SA/DSPL Upwind29.15SA/DSPL Downwind50.83
Scoring OptionTODTOT
5B W/L Low1097.30.5468
5B W/L L/M818.80.7327
5B W/L Med711.60.8432
5B W/L M/H649.70.9235
5B W/L High611.40.9814
W/L 60-40 Low1093.90.5485
W/L 60-40 L/M826.90.7256
W/L 60-40 Med728.90.8232
W/L 60-40 M/H675.70.8879
W/L 60-40 High646.80.9276
5B AP Low812.30.7386
5B AP L/M654.00.9175
5B AP Med581.51.0319
5B AP M/H534.61.1223
5B AP High503.71.1911
5B SF Bay Low943.90.6356
5B SF Bay L/M783.60.7657
5B SF Bay Med688.50.8715
5B SF Bay M/H632.20.9491
5B SF Bay High597.91.0036
Chicago-Mac Upwind0.8789
Chicago-Mac All Purpose0.9109
Chicago-Mac Downwind0.9378
BayMac Cove Island885.20.6778
BayMac Shore877.80.6835
Harvest Moon501.71.1960
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance640.40.9369
Triple Number Coastal/Long Distance Low736.00.8152
Triple Number Coastal/Long Distance Medium588.81.0190
Triple Number Coastal/Long Distance High526.21.1403
Triple Number Windward/Leeward Low942.20.6368
Triple Number Windward/Leeward Medium721.80.8312
Triple Number Windward/Leeward High639.50.9383
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1557.61042.3796.5681.3614.3572.4536.6477.4455.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance640.40.9369
Triple Number Coastal/Long Distance Low736.00.8152
Triple Number Coastal/Long Distance Medium588.81.0190
Triple Number Coastal/Long Distance High526.21.1403
Triple Number Windward/Leeward Low942.20.6368
Triple Number Windward/Leeward Medium721.80.8312
Triple Number Windward/Leeward High639.50.9383
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1557.61042.3796.5681.3614.3572.4536.6477.4455.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance640.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1557.61042.3796.5681.3614.3572.4536.6477.4455.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low736.00.8152
Triple Number Coastal/Long Distance Medium588.81.0190
Triple Number Coastal/Long Distance High526.21.1403
Triple Number Windward/Leeward Low942.20.6368
Triple Number Windward/Leeward Medium721.80.8312
Triple Number Windward/Leeward High639.50.9383
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating640.40.9369
FinRating, kevyt tuuli1079.10.9267
FinRating, kova tuuli506.10.9879
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low736.00.8152
Triple Number Coastal/Long Distance Medium588.81.0190
Triple Number Coastal/Long Distance High526.21.1403
Triple Number Windward/Leeward Low942.20.6368
Triple Number Windward/Leeward Medium721.80.8312
Triple Number Windward/Leeward High639.50.9383
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9369
Triple Number Coastal/Long Distance Low0.8152
Triple Number Coastal/Long Distance Medium1.0190
Triple Number Coastal/Long Distance High1.1403
Triple Number Windward/Leeward Low0.6368
Triple Number Windward/Leeward Medium0.8312
Triple Number Windward/Leeward High0.9383
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1557.61042.3796.5681.3614.3572.4536.6477.4455.1
For information
General Purpose Handicap (GPH)658.0
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance640.40.9369
Triple Number Coastal/Long Distance Low736.00.8152
Triple Number Coastal/Long Distance Medium588.81.0190
Triple Number Coastal/Long Distance High526.21.1403
Triple Number Windward/Leeward Low942.20.6368
Triple Number Windward/Leeward Medium721.80.8312
Triple Number Windward/Leeward High639.50.9383
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1557.61042.3796.5681.3614.3572.4536.6477.4455.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low736.00.8152
Triple Number Coastal/Long Distance Medium588.81.0190
Triple Number Coastal/Long Distance High526.21.1403
Triple Number Windward/Leeward Low942.20.6368
Triple Number Windward/Leeward Medium721.80.8312
Triple Number Windward/Leeward High639.50.9383
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance640.40.9369
Triple Number Coastal/Long Distance Low736.00.8152
Triple Number Coastal/Long Distance Medium588.81.0190
Triple Number Coastal/Long Distance High526.21.1403
Triple Number Windward/Leeward Low942.20.6368
Triple Number Windward/Leeward Medium721.80.8312
Triple Number Windward/Leeward High639.50.9383
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1557.61042.3796.5681.3614.3572.4536.6477.4455.1
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance640.40.9369
Triple Number Coastal/Long Distance Low736.00.8152
Triple Number Coastal/Long Distance Medium588.81.0190
Triple Number Coastal/Long Distance High526.21.1403
Triple Number Windward/Leeward Low942.20.6368
Triple Number Windward/Leeward Medium721.80.8312
Triple Number Windward/Leeward High639.50.9383
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1557.61042.3796.5681.3614.3572.4536.6477.4455.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low736.0
Triple Number Coastal/Long Distance Medium588.8
Triple Number Coastal/Long Distance High526.2
Triple Number Windward/Leeward Low942.2
Triple Number Windward/Leeward Medium721.8
Triple Number Windward/Leeward High639.5
Predominantly Upwind642.8
Predominantly Downwind590.9
Predominantly Reaching568.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance640.40.9369
Triple Number Coastal/Long Distance Low736.00.8152
Triple Number Coastal/Long Distance Medium588.81.0190
Triple Number Coastal/Long Distance High526.21.1403
Triple Number Windward/Leeward Low942.20.6368
Triple Number Windward/Leeward Medium721.80.8312
Triple Number Windward/Leeward High639.50.9383
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1557.61042.3796.5681.3614.3572.4536.6477.4455.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8152
Triple Number Coastal/Long Distance Medium1.0190
Triple Number Coastal/Long Distance High1.1403
Triple Number Windward/Leeward Low0.6368
Triple Number Windward/Leeward Medium0.8312
Triple Number Windward/Leeward High0.9383
Coastal/Long Distance0.9369
Predominantly Upwind0.9335
Predominantly Downwind1.0154
For information
General Purpose Handicap (GPH)658.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0162
Distanseseilas Trippeltall svak vind0.8152
Distanseseilas Trippeltall mellomvind1.0190
Distanseseilas Trippeltall sterk vind1.1403
Pølsebane Trippeltall svak vind0.6368
Pølsebane Trippeltall mellomvind0.8312
Pølsebane Trippeltall sterk vind0.9383
Motvind Singeltall0.9335
Medvind Singeltall1.0154
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low736.00.8152
Triple Number Coastal/Long Distance Medium588.81.0190
Triple Number Coastal/Long Distance High526.21.1403
Triple Number Windward/Leeward Low942.20.6368
Triple Number Windward/Leeward Medium721.80.8312
Triple Number Windward/Leeward High639.50.9383
Coastal/Long Distance640.40.9369
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind642.80.9335
Predominantly Downwind590.91.0154
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore587.71.0210
Cape Doctor Coastal487.41.2311
Triple Number Coastal/Long Distance Low736.00.8152
Triple Number Coastal/Long Distance Medium588.81.0190
Triple Number Coastal/Long Distance High526.21.1403
Triple Number Windward/Leeward Low942.20.6368
Triple Number Windward/Leeward Medium721.80.8312
Triple Number Windward/Leeward High639.50.9383
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8152
Triple Number Coastal/Long Distance Medium1.0190
Triple Number Coastal/Long Distance High1.1403
Triple Number Windward/Leeward Low0.6368
Triple Number Windward/Leeward Medium0.8312
Triple Number Windward/Leeward High0.9383
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8152
Triple Number Coastal/Long Distance Medium1.0190
Triple Number Coastal/Long Distance High1.1403
Triple Number Windward/Leeward Low0.6368
Triple Number Windward/Leeward Medium0.8312
Triple Number Windward/Leeward High0.9383
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance640.40.9369
Triple Number Coastal/Long Distance Low736.00.8152
Triple Number Coastal/Long Distance Medium588.81.0190
Triple Number Coastal/Long Distance High526.21.1403
Triple Number Windward/Leeward Low942.20.6368
Triple Number Windward/Leeward Medium721.80.8312
Triple Number Windward/Leeward High639.50.9383
Predominantly Upwind642.80.9335
Predominantly Downwind590.91.0154
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1557.61042.3796.5681.3614.3572.4536.6477.4455.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance640.40.9369
Triple Number Coastal/Long Distance Low736.00.8152
Triple Number Coastal/Long Distance Medium588.81.0190
Triple Number Coastal/Long Distance High526.21.1403
Triple Number Windward/Leeward Low942.20.6368
Triple Number Windward/Leeward Medium721.80.8312
Triple Number Windward/Leeward High639.50.9383
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1557.61042.3796.5681.3614.3572.4536.6477.4455.1
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low736.00.8152
TriNum AP Med588.81.0189
TriNum AP High526.21.1403
TriNum W/L Low985.10.6091
TriNum W/L Med721.80.8312
TriNum W/L Hig639.50.9383
Predom. Upwind665.50.9015
Predom. Reaching580.91.0328
Predom. Downwind614.90.9757
Predom. Up Low870.70.6891
Predom. Up L/M689.20.8705
Predom. Up Med628.30.9550
Predom. Up M/H594.61.0090
Predom. Up High578.71.0369
Predom. Dn Low899.30.6672
Predom. Dn L/M670.70.8946
Predom. Dn Med574.01.0452
Predom. Dn M/H502.21.1947
Predom. Dn High447.71.3402
Predom. Rc Low790.80.7587
Predom. Rc L/M618.10.9707
Predom. Rc Med549.31.0923
Predom. Rc M/H498.41.2038
Predom. Rc High463.61.2942
SA/DSPL Upwind29.15SA/DSPL Downwind50.83
Scoring OptionTODTOT
5B W/L Low1097.30.5468
5B W/L L/M818.80.7327
5B W/L Med711.60.8432
5B W/L M/H649.70.9235
5B W/L High611.40.9814
W/L 60-40 Low1093.90.5485
W/L 60-40 L/M826.90.7256
W/L 60-40 Med728.90.8232
W/L 60-40 M/H675.70.8879
W/L 60-40 High646.80.9276
5B AP Low812.30.7386
5B AP L/M654.00.9175
5B AP Med581.51.0319
5B AP M/H534.61.1223
5B AP High503.71.1911
5B SF Bay Low943.90.6356
5B SF Bay L/M783.60.7657
5B SF Bay Med688.50.8715
5B SF Bay M/H632.20.9491
5B SF Bay High597.91.0036
Chicago-Mac Upwind0.8789
Chicago-Mac All Purpose0.9109
Chicago-Mac Downwind0.9378
BayMac Cove Island885.20.6778
BayMac Shore877.80.6835
Harvest Moon501.71.1960
ORC Ref  03190003OSDIssued on 24/04/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Double HandedClub 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 L7.313LSM07.031Acc. length8.085Sink (kg/mm) 9.21
VCGD-0.046VCGM-0.023RM Rated (kg·m) 27.1Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weight170
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  03190003OSDIssued on 24/04/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Double HandedClub 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  03190003OSDIssued on 24/04/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org