Club
Certificate
Non Spinnaker
2023

Boat

G&G

ITA-17983

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 Angles44.2°42.3°41.2°40.6°40.2°40.0°40.6°
Beat VMG2.603.193.603.894.044.094.06
52°4.004.795.335.675.855.925.95
60°4.225.015.535.846.036.126.17
75°4.355.175.706.016.216.366.52
90°4.255.095.686.036.276.466.75
110°3.864.795.525.986.296.546.98
120°3.694.625.365.886.216.496.97
135°3.294.224.985.586.006.286.77
150°2.813.544.274.895.415.836.39
Run VMG2.433.193.914.555.125.596.21
Gybe Angles143.0°168.5°169.4°171.2°171.8°173.0°175.7°

APH: 733.3

CDL: 5.973

GPH: 832.8

CertNo: 23/1

BOAT
ClassComet 850DesignerFinotBuilderComar YachtsAge date09/1980Series date01/1979Offset fileIC850.OFFData fileI17983
HULL
Length Overall8.455 mMaximum Beam2.870 mDraft1.594 mDisplacement2,601 kgDLR9.3435IMS DivisionCruiser/RacerDynamic Allowance0.470%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeSolid 3 bladesDiameter0.350m
CREW
Maximum weight300 kgMinimum weight215 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail14.4614.78Headsail Luffed22.3122.31Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail4.12Storm Jib5.17Heavy Weather Jib13.94
SAIL LIMITS
Headsails1 * 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.
ORC Ref  03190002L1AIssued on 09/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

G&G

ITA-17983

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 VMG1383.11128.7999.7925.8890.7880.2887.4
52°900.6751.8675.7635.4615.4607.7605.3
60°853.7718.7650.9616.1597.4588.2583.2
75°828.5696.4631.6599.1579.5565.8552.4
90°847.2706.7633.4596.6574.2557.3533.1
110°932.0750.8652.6601.5572.3550.2515.8
120°976.4779.2671.5612.5579.3555.1516.4
135°1092.8852.9723.1644.6600.5573.1532.1
150°1283.21016.6843.3736.7664.8617.3563.4
Run VMG1481.71129.4920.9791.6703.7643.9579.4
Selected Courses
Windward / Leeward1432.41129.0960.3858.7797.2762.1733.4
All purpose1097.3884.4767.5699.8660.6637.5614.0
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward906.50.6619
All purpose733.30.8182
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low990.90.6055
Triple Number Coastal/Long Distance Medium728.00.8242
Triple Number Coastal/Long Distance High634.50.9457
Triple Number Windward/Leeward Low1280.70.4685
Triple Number Windward/Leeward Medium899.70.6669
Triple Number Windward/Leeward High760.10.7894
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance802.90.7473
Triple Number Coastal/Long Distance Low990.90.6055
Triple Number Coastal/Long Distance Medium728.00.8242
Triple Number Coastal/Long Distance High634.50.9457
Triple Number Windward/Leeward Low1280.70.4685
Triple Number Windward/Leeward Medium899.70.6669
Triple Number Windward/Leeward High760.10.7894
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1437.31064.3867.2750.9688.1645.3584.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.5919
Downwind "popa"0.6719
70% up, 30% down "Ilhabela"0.6139
30% up, 70% down "Ilhabela-inverso"0.6457
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low990.90.6055
Triple Number Coastal/Long Distance Medium728.00.8242
Triple Number Coastal/Long Distance High634.50.9457
Triple Number Windward/Leeward Low1280.70.4685
Triple Number Windward/Leeward Medium899.70.6669
Triple Number Windward/Leeward High760.10.7894
Predominantly Upwind782.10.7671
Predominantly Downwind757.80.7917
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low990.90.6055
Triple Number All Purpose Medium728.00.8242
Triple Number All Purpose High634.50.9457
Triple Number Windward/Leeward Low1280.70.4685
Triple Number Windward/Leeward Medium899.70.6669
Triple Number Windward/Leeward High760.10.7894
Predominantly Upwind782.10.7671
Predominantly Downwind757.80.7917
Predominantly Upwind Low1074.60.5584
Predominantly Upwind Medium798.00.7518
Predominantly Upwind High733.40.8182
Predominantly Downwind Low1113.80.5387
Predominantly Downwind Medium755.90.7937
Predominantly Downwind High607.40.9879
Chicago-Mac Upwind0.7506
Chicago-Mac All Purpose0.7612
Chicago-Mac Downwind0.7745
Bayview-Mac Cove Island0.7004
Bayview-Mac Shore0.7141
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching692.80.8661
Predominantly Reaching Low896.20.6695
Predominantly Reaching Medium689.60.8701
Predominantly Reaching High591.71.0141
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1409.00.4258
5-Band Low / Medium1157.40.5184
5-Band Medium879.80.6820
5-Band Medium / High771.30.7779
5-Band High738.30.8126
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance802.90.7473
Triple Number Coastal/Long Distance Low990.90.6055
Triple Number Coastal/Long Distance Medium728.00.8242
Triple Number Coastal/Long Distance High634.50.9457
Triple Number Windward/Leeward Low1280.70.4685
Triple Number Windward/Leeward Medium899.70.6669
Triple Number Windward/Leeward High760.10.7894
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1437.31064.3867.2750.9688.1645.3584.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance802.90.7473
Triple Number Coastal/Long Distance Low990.90.6055
Triple Number Coastal/Long Distance Medium728.00.8242
Triple Number Coastal/Long Distance High634.50.9457
Triple Number Windward/Leeward Low1280.70.4685
Triple Number Windward/Leeward Medium899.70.6669
Triple Number Windward/Leeward High760.10.7894
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1437.31064.3867.2750.9688.1645.3584.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance802.9
Triple Number Coastal/Long Distance Low990.9
Triple Number Coastal/Long Distance Medium728.0
Triple Number Coastal/Long Distance High634.5
Triple Number Windward/Leeward Low1280.7
Triple Number Windward/Leeward Medium899.7
Triple Number Windward/Leeward High760.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1437.31064.3867.2750.9688.1645.3584.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance802.90.7473
Triple Number Coastal/Long Distance Low990.90.6055
Triple Number Coastal/Long Distance Medium728.00.8242
Triple Number Coastal/Long Distance High634.50.9457
Triple Number Windward/Leeward Low1280.70.4685
Triple Number Windward/Leeward Medium899.70.6669
Triple Number Windward/Leeward High760.10.7894
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1437.31064.3867.2750.9688.1645.3584.5
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)802.90.7473
Triple Number Coastal/Long Distance Low990.90.6055
Triple Number Coastal/Long Distance Medium728.00.8242
Triple Number Coastal/Long Distance High634.50.9457
Triple Number Windward/Leeward Low1280.70.4685
Triple Number Windward/Leeward Medium899.70.6669
Triple Number Windward/Leeward High760.10.7894
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1437.31064.3867.2750.9688.1645.3584.5
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low990.90.6055
Triple Number Coastal/Long Distance Medium728.00.8242
Triple Number Coastal/Long Distance High634.50.9457
Triple Number Windward/Leeward Low1280.70.4685
Triple Number Windward/Leeward Medium899.70.6669
Triple Number Windward/Leeward High760.10.7894
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6055
Triple Number Coastal/Long Distance Medium0.8242
Triple Number Coastal/Long Distance High0.9457
Triple Number Windward/Leeward Low0.4685
Triple Number Windward/Leeward Medium0.6669
Triple Number Windward/Leeward High0.7894
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1437.31064.3867.2750.9688.1645.3584.5
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance802.90.7473
Triple Number Coastal/Long Distance Low990.90.6055
Triple Number Coastal/Long Distance Medium728.00.8242
Triple Number Coastal/Long Distance High634.50.9457
Triple Number Windward/Leeward Low1280.70.4685
Triple Number Windward/Leeward Medium899.70.6669
Triple Number Windward/Leeward High760.10.7894
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1437.31064.3867.2750.9688.1645.3584.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low990.90.6055
Triple Number Coastal/Long Distance Medium728.00.8242
Triple Number Coastal/Long Distance High634.50.9457
Triple Number Windward/Leeward Low1280.70.4685
Triple Number Windward/Leeward Medium899.70.6669
Triple Number Windward/Leeward High760.10.7894
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance802.90.7473
Triple Number Coastal/Long Distance Low990.90.6055
Triple Number Coastal/Long Distance Medium728.00.8242
Triple Number Coastal/Long Distance High634.50.9457
Triple Number Windward/Leeward Low1280.70.4685
Triple Number Windward/Leeward Medium899.70.6669
Triple Number Windward/Leeward High760.10.7894
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1437.31064.3867.2750.9688.1645.3584.5
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1280.70.4685
Triple Number Windward/Leeward Medium899.70.6669
Triple Number Windward/Leeward High760.10.7894
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1437.31064.3867.2750.9688.1645.3584.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low990.9
Triple Number Coastal/Long Distance Medium728.0
Triple Number Coastal/Long Distance High634.5
Triple Number Windward/Leeward Low1280.7
Triple Number Windward/Leeward Medium899.7
Triple Number Windward/Leeward High760.1
Predominantly Upwind782.1
Predominantly Downwind757.8
Predominantly Reaching717.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance802.90.7473
Triple Number Coastal/Long Distance Low990.90.6055
Triple Number Coastal/Long Distance Medium728.00.8242
Triple Number Coastal/Long Distance High634.50.9457
Triple Number Windward/Leeward Low1280.70.4685
Triple Number Windward/Leeward Medium899.70.6669
Triple Number Windward/Leeward High760.10.7894
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1437.31064.3867.2750.9688.1645.3584.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6055
Triple Number Coastal/Long Distance Medium0.8242
Triple Number Coastal/Long Distance High0.9457
Triple Number Windward/Leeward Low0.4685
Triple Number Windward/Leeward Medium0.6669
Triple Number Windward/Leeward High0.7894
Coastal/Long Distance0.7473
Predominantly Upwind0.7671
Predominantly Downwind0.7917
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.6055
Tretall Distanseseilas Mellomvind0.8242
Tretall Distanseseilas Mye vind0.9457
Tretall Pølsebane Lite vind0.4685
Tretall Pølsebane Mellomvind0.6669
Tretall Pølsebane Mye vind0.7894
Distanseseilas ett tall (OSN 8-16kn)0.7473
Distanseseilas ett tall (APH 6-20kn)0.8182
Enkeltall Motvind0.7671
Enkeltall Medvind0.7917
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low990.90.6055
Triple Number Coastal/Long Distance Medium728.00.8242
Triple Number Coastal/Long Distance High634.50.9457
Triple Number Windward/Leeward Low1280.70.4685
Triple Number Windward/Leeward Medium899.70.6669
Triple Number Windward/Leeward High760.10.7894
Coastal/Long Distance802.90.7473
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind782.10.7671
Predominantly Downwind757.80.7917
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore742.00.8087
Cape Doctor Coastal621.00.9661
Triple Number Coastal/Long Distance Low990.90.6055
Triple Number Coastal/Long Distance Medium728.00.8242
Triple Number Coastal/Long Distance High634.50.9457
Triple Number Windward/Leeward Low1280.70.4685
Triple Number Windward/Leeward Medium899.70.6669
Triple Number Windward/Leeward High760.10.7894
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6055
Triple Number Coastal/Long Distance Medium0.8242
Triple Number Coastal/Long Distance High0.9457
Triple Number Windward/Leeward Low0.4685
Triple Number Windward/Leeward Medium0.6669
Triple Number Windward/Leeward High0.7894
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6055
Triple Number Coastal/Long Distance Medium0.8242
Triple Number Coastal/Long Distance High0.9457
Triple Number Windward/Leeward Low0.4685
Triple Number Windward/Leeward Medium0.6669
Triple Number Windward/Leeward High0.7894
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance802.90.7473
Triple Number Coastal/Long Distance Low990.90.6055
Triple Number Coastal/Long Distance Medium728.00.8242
Triple Number Coastal/Long Distance High634.50.9457
Triple Number Windward/Leeward Low1280.70.4685
Triple Number Windward/Leeward Medium899.70.6669
Triple Number Windward/Leeward High760.10.7894
Predominantly Upwind782.10.7671
Predominantly Downwind757.80.7917
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1437.31064.3867.2750.9688.1645.3584.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance802.90.7473
Triple Number Coastal/Long Distance Low990.90.6055
Triple Number Coastal/Long Distance Medium728.00.8242
Triple Number Coastal/Long Distance High634.50.9457
Triple Number Windward/Leeward Low1280.70.4685
Triple Number Windward/Leeward Medium899.70.6669
Triple Number Windward/Leeward High760.10.7894
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1437.31064.3867.2750.9688.1645.3584.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low990.90.6055
Triple Number All Purpose Medium728.00.8242
Triple Number All Purpose High634.50.9457
Triple Number Windward/Leeward Low1280.70.4685
Triple Number Windward/Leeward Medium899.70.6669
Triple Number Windward/Leeward High760.10.7894
Predominantly Upwind782.10.7671
Predominantly Downwind757.80.7917
Predominantly Upwind Low1074.60.5584
Predominantly Upwind Medium798.00.7518
Predominantly Upwind High733.40.8182
Predominantly Downwind Low1113.80.5387
Predominantly Downwind Medium755.90.7937
Predominantly Downwind High607.40.9879
Chicago-Mac Upwind0.7506
Chicago-Mac All Purpose0.7612
Chicago-Mac Downwind0.7745
Bayview-Mac Cove Island0.7004
Bayview-Mac Shore0.7141
Harvest Moon Regatta630.00.9524
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy750.40.7996
San Francisco Bay Medium897.80.6683
Predominantly Reaching692.80.8661
Predominantly Reaching Low896.20.6695
Predominantly Reaching Medium689.60.8701
Predominantly Reaching High591.71.0141
Windward/Leeward 60-40 Low1275.70.4703
Windward/Leeward 60-40 Medium919.80.6523
Windward/Leeward 60-40 High802.80.7474
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1409.00.4258
5-Band Low / Medium1157.40.5184
5-Band Medium879.80.6820
5-Band Medium / High771.30.7779
5-Band High738.30.8126
ORC Ref  03190002L1AIssued on 09/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

G&G

ITA-17983

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)
ClassComet 850Measurement14/03/1994HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.455Max. Beam2.870Draft1.594Displacement2,601Wetted area14.63IMS L6.743LSM06.529Acc. length8.455Sink (kg/mm) 10.65
VCGD0.000VCGM0.127RM Rated (kg·m) 41.4Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeSolid 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.350PBW0.100PIPA0.0168
PSD0.025PHD0.050PHL0.110
PSA22.0°ESL0.670
ST10.025ST20.080ST30.100
ST40.050ST50.140
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingYesFiber riggingNoRunners/Checkstays0Spreaders1Rotating mastNo
P8.400IG10.100ISPMDT10.118MDL10.145MDT2MDL2TLNo TaperMW0.145GO0.165
E2.800J3.300BAS1.300FSDNo FoilSFJSPLWPLTPSBD0.100MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.000Flotation Date10/02/2023MeasurerComment
SFFP0.380FFMFF1.082LCFcl4.827SG1.0250
SAFP8.064FAMFA0.976LCFsh5.037HBI1.004
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190002L1AIssued on 09/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

G&G

ITA-17983

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.060.621.121.882.4414.4608/05/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.050.571.102.243.464.789.65NoNo 22.3108/05/2023
ORC Ref  03190002L1AIssued on 09/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org