Club
Certificate
2022

Boat

Greza

RUS 934

Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.0°42.0°41.7°40.2°39.9°39.4°39.4°
Beat VMG3.704.424.965.225.345.425.44
52°5.616.677.297.527.637.687.71
60°5.936.977.497.727.837.907.95
75°6.187.177.637.908.108.238.37
90°6.107.147.667.978.238.478.81
110°5.747.007.718.108.438.658.99
120°5.616.867.638.078.478.859.34
135°5.116.297.277.818.228.649.47
150°4.345.466.467.317.808.188.98
Run VMG3.764.735.606.397.027.558.30
Gybe Angles145.1°149.8°150.2°155.0°163.1°175.4°178.1°

APH: 531.6

CDL: 10.050

GPH: 595.8

CertNo: 0934.1

BOAT
ClassCetusDesignerHofmannBuilderAge dateSeries date01.1980Offset fileCETUS.OFFData fileRU0934_Greza
HULL
Length Overall13.620 mMaximum Beam4.030 mDraft2.195 mDisplacement9 083 kgDLR6.9078IMS DivisionPerformanceDynamic Allowance0.038%Age Allowance0.487%
PROPELLER
InstallationTypeDiameterm
CREW
Maximum weight784 kgMinimum weight588 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail40.6641.17Headsail Luffed71.6571.65Headsail FlyingSymmetric137.26137.26Asymmetric
STORM SAIL AREAS (m²)
Trysail11.87Storm Jib16.00Heavy Weather Jib43.20
SAIL LIMITS
Headsails6  Spinnakers4
STABILITY
Righting Moment213.1 kg·mStability 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.

Club
Certificate
2022

Boat

Greza

RUS 934

Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG972.9814.3725.6689.9673.6664.4662.0
52°641.4539.6494.2478.6472.1468.7467.0
60°607.5516.4480.9466.2459.6455.8452.6
75°582.5502.3471.6455.4444.3437.3430.3
90°589.8504.1469.9451.6437.2425.1408.6
110°627.3513.9467.2444.3426.9416.3400.2
120°642.1524.8471.6446.0425.0407.0385.4
135°704.2572.4495.3461.0438.2416.9380.3
150°828.7658.8556.9492.6461.3439.9401.1
Run VMG956.9760.7642.9563.2513.1476.8433.8
Selected Courses
Windward / Leeward964.9787.5684.3626.6593.4570.6547.9
All purpose744.9615.5547.6512.9492.5478.5461.2
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward654.90.9161
All purpose531.61.1287
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low680.20.8821
Triple Number Coastal/Long Distance Medium527.91.1366
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High567.81.0568
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance579.41.0355
Triple Number Coastal/Long Distance Low680.20.8821
Triple Number Coastal/Long Distance Medium527.91.1366
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High567.81.0568
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance964.1740.2616.9547.3511.2482.9440.9
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.8073
Downwind "popa"0.9661
70% up, 30% down "Ilhabela"0.8492
30% up, 70% down "Ilhabela-inverso"0.9122
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low680.20.8821
Triple Number Coastal/Long Distance Medium527.91.1366
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High567.81.0568
Predominantly Upwind573.31.0465
Predominantly Downwind541.01.1091
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low680.20.8821
Triple Number All Purpose Medium527.91.1366
Triple Number All Purpose High475.51.2619
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High567.81.0568
Predominantly Upwind573.31.0465
Predominantly Downwind541.01.1091
Predominantly Upwind Low752.70.7971
Predominantly Upwind Medium590.51.0162
Predominantly Upwind High555.21.0807
Predominantly Downwind Low747.50.8026
Predominantly Downwind Medium537.61.1160
Predominantly Downwind High449.21.3356
Chicago-Mac Upwind1.0290
Chicago-Mac All Purpose1.0565
Chicago-Mac Downwind1.0900
Bayview-Mac Cove Island0.9859
Bayview-Mac Shore0.9959
Victoria-Maui1.1642
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance579.41.0355
Triple Number Coastal/Long Distance Low680.20.8821
Triple Number Coastal/Long Distance Medium527.91.1366
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High567.81.0568
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance964.1740.2616.9547.3511.2482.9440.9
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance579.41.0355
Triple Number Coastal/Long Distance Low680.20.8821
Triple Number Coastal/Long Distance Medium527.91.1366
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High567.81.0568
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance964.1740.2616.9547.3511.2482.9440.9
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance579.4
Triple Number Coastal/Long Distance Low680.2
Triple Number Coastal/Long Distance Medium527.9
Triple Number Coastal/Long Distance High475.5
Triple Number Windward/Leeward Low876.2
Triple Number Windward/Leeward Medium650.9
Triple Number Windward/Leeward High567.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance964.1740.2616.9547.3511.2482.9440.9
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance579.41.0355
Triple Number Coastal/Long Distance Low680.20.8821
Triple Number Coastal/Long Distance Medium527.91.1366
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High567.81.0568
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance964.1740.2616.9547.3511.2482.9440.9
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)579.41.0355
Triple Number Coastal/Long Distance Low680.20.8821
Triple Number Coastal/Long Distance Medium527.91.1366
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High567.81.0568
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance964.1740.2616.9547.3511.2482.9440.9
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low680.20.8821
Triple Number Coastal/Long Distance Medium527.91.1366
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High567.81.0568
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8821
Triple Number Coastal/Long Distance Medium1.1366
Triple Number Coastal/Long Distance High1.2619
Triple Number Windward/Leeward Low0.6848
Triple Number Windward/Leeward Medium0.9218
Triple Number Windward/Leeward High1.0568
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance964.1740.2616.9547.3511.2482.9440.9
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance579.41.0355
Triple Number Coastal/Long Distance Low680.20.8821
Triple Number Coastal/Long Distance Medium527.91.1366
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High567.81.0568
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance964.1740.2616.9547.3511.2482.9440.9
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low680.20.8821
Triple Number Coastal/Long Distance Medium527.91.1366
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High567.81.0568
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance579.41.0355
Triple Number Coastal/Long Distance Low680.20.8821
Triple Number Coastal/Long Distance Medium527.91.1366
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High567.81.0568
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance964.1740.2616.9547.3511.2482.9440.9
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance579.41.0355
Triple Number Coastal/Long Distance Low680.20.8821
Triple Number Coastal/Long Distance Medium527.91.1366
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High567.81.0568
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance964.1740.2616.9547.3511.2482.9440.9
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High567.81.0568
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance964.1740.2616.9547.3511.2482.9440.9
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low680.2
Triple Number Coastal/Long Distance Medium527.9
Triple Number Coastal/Long Distance High475.5
Triple Number Windward/Leeward Low876.2
Triple Number Windward/Leeward Medium650.9
Triple Number Windward/Leeward High567.8
Predominantly Upwind573.3
Predominantly Downwind541.0
Predominantly Reaching517.3
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance579.41.0355
Triple Number Coastal/Long Distance Low680.20.8821
Triple Number Coastal/Long Distance Medium527.91.1366
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High567.81.0568
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance964.1740.2616.9547.3511.2482.9440.9
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8821
Triple Number Coastal/Long Distance Medium1.1366
Triple Number Coastal/Long Distance High1.2619
Triple Number Windward/Leeward Low0.6848
Triple Number Windward/Leeward Medium0.9218
Triple Number Windward/Leeward High1.0568
Coastal/Long Distance1.0355
Predominantly Upwind1.0465
Predominantly Downwind1.1091
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0355
Tretall Distanseseilas Lite vind0.8821
Tretall Distanseseilas Mellomvind1.1366
Tretall Distanseseilas Mye vind1.2619
Tretall Pølsebane Lite vind0.6848
Tretall Pølsebane Mellomvind0.9218
Tretall Pølsebane Mye vind1.0568
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas964.1740.2616.9547.3511.2482.9440.9
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low680.20.8821
Triple Number Coastal/Long Distance Medium527.91.1366
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High567.81.0568
Coastal/Long Distance579.41.0355
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind573.31.0465
Predominantly Downwind541.01.1091
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore554.71.0817
Cape Doctor Coastal466.31.2866
Triple Number Coastal/Long Distance Low680.20.8821
Triple Number Coastal/Long Distance Medium527.91.1366
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High567.81.0568
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8821
Triple Number Coastal/Long Distance Medium1.1366
Triple Number Coastal/Long Distance High1.2619
Triple Number Windward/Leeward Low0.6848
Triple Number Windward/Leeward Medium0.9218
Triple Number Windward/Leeward High1.0568
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8821
Triple Number Coastal/Long Distance Medium1.1366
Triple Number Coastal/Long Distance High1.2619
Triple Number Windward/Leeward Low0.6848
Triple Number Windward/Leeward Medium0.9218
Triple Number Windward/Leeward High1.0568
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance579.41.0355
Triple Number Coastal/Long Distance Low680.20.8821
Triple Number Coastal/Long Distance Medium527.91.1366
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High567.81.0568
Predominantly Upwind573.31.0465
Predominantly Downwind541.01.1091
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance964.1740.2616.9547.3511.2482.9440.9
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance579.41.0355
Triple Number Coastal/Long Distance Low680.20.8821
Triple Number Coastal/Long Distance Medium527.91.1366
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High567.81.0568
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance964.1740.2616.9547.3511.2482.9440.9
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low680.20.8821
Triple Number All Purpose Medium527.91.1366
Triple Number All Purpose High475.51.2619
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High567.81.0568
Predominantly Upwind573.31.0465
Predominantly Downwind541.01.1091
Predominantly Upwind Low752.70.7971
Predominantly Upwind Medium590.51.0162
Predominantly Upwind High555.21.0807
Predominantly Downwind Low747.50.8026
Predominantly Downwind Medium537.61.1160
Predominantly Downwind High449.21.3356
Chicago-Mac Upwind1.0290
Chicago-Mac All Purpose1.0565
Chicago-Mac Downwind1.0900
Bayview-Mac Cove Island0.9859
Bayview-Mac Shore0.9959
Harvest Moon Regatta469.81.2770
Victoria-Maui1.1642
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low951.20.6308
5-Band Low / Medium803.00.7472
5-Band Medium639.30.9385
5-Band Medium / High575.31.0429
5-Band High551.81.0873

Club
Certificate
2022

Boat

Greza

RUS 934

Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCetusMeasurement23.05.2022HINPlan reviewHull constructionSolidAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA13.620Max. Beam4.030Draft2.195Displacement9 083Wetted area34.30IMS L10.729LSM010.954Acc. length13.098Sink (kg/mm) 24.04
VCGD0.021VCGM0.021RM Measured (kg·m) 213.1RM Default (kg·m) 213.1Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller Type
InstallationTwin screwNoHydro generatorNo
PRDPBWPIPA0.0000
RIG
Forestay tensionAftInner stayAdjustableCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays2Spreaders3
P15.700IG17.630ISP17.630MDT10.160MDL10.225MDT20.160MDL20.225TL0.000MW0.225GO0.305
E4.320J5.550BAS1.610FSDFoilSFJ0.400SPL5.600WPLTPSBD0.145MWT340.00MCG6.220
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodFlotation Date23.05.2022MeasurerComment
SFFP0.913FFM1.330FF1.343LCFcl7.403SG1.0000
SAFP12.428FAM1.175FA1.182LCFsh7.654HBI1.244
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2022

Boat

Greza

RUS 934

MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment#10.170.881.572.793.7540.6615.05.2022sssailsDacron
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment#10.070.941.883.906.058.2317.90NoNo 71.6515.05.2022sssailsDacron#20.075.3417.20NoNo 46.4715.05.2022sssailsDacron
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialComment#117.4517.4717.469.588.85137.2615.05.2022sssailsNylon