Club Certificate2025
KUNDRYP 4
Swiss Rating Office ABC
Bruno Frank
Haldengässli 76
8706 Feldmeilen
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 Angles46.2°46.2°44.9°43.7°42.6°41.8°41.3°42.3°44.5°
Beat VMG2.263.103.734.154.384.514.594.584.42
52°3.604.855.746.286.506.616.696.736.70
60°3.885.176.036.526.726.846.916.997.03
75°4.175.436.196.686.977.137.257.417.54
90°4.075.386.226.737.107.407.617.898.12
110°3.715.096.146.807.237.527.748.378.93
120°3.605.006.096.787.277.708.088.649.20
135°3.264.585.696.537.067.568.069.2910.85
150°2.753.955.025.926.657.137.608.6210.26
Run VMG2.393.434.355.175.896.466.907.738.89
Gybe Angles147.1°147.1°151.0°154.4°158.8°166.5°172.1°173.9°141.7°
APH ToD:604.8CDL: 7.233APH ToT: 0.9920CertNo:SU4013
BOAT
Class45m2 NationalDesignerBuilderAge date01/1914Series date01/1914Offset fileCB45m2Nat_P4.offData fileSUI4013
HULL
Length Overall9.800 mMaximum Beam2.222 mDraft1.145 mDisplacement2,553 kgDLR6.2162IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight451 kg(default)Minimum weight321 kg ✱ when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedQuad. Mainsail37.1137.11Headsail Luffed21.6421.64Headsail FlyingSymmetric55.9055.90Asymmetric
STORM SAIL AREAS (m²)
Trysail4.83Storm Jib3.97Heavy Weather Jib10.70
SAIL LIMITS
Headsails5
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
Gaffelrigg
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 Certificate2025
KUNDRYP 4
Swiss Rating Office ABC
Bruno Frank
Haldengässli 76
8706 Feldmeilen
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 VMG1590.71162.1964.8867.0822.2799.0784.1786.6813.7
52°1001.0742.2626.9573.5554.1544.5538.3534.6537.2
60°926.7696.5597.3552.5535.6526.6520.9514.9512.2
75°864.0663.3581.2538.8516.6504.7496.4485.6477.2
90°884.0669.7579.2534.8506.8486.8473.1456.4443.5
110°970.6706.7586.1529.4498.1478.5464.8430.2403.0
120°999.2719.6590.8531.3495.2467.3445.4416.5391.1
135°1104.8786.4633.1551.1509.6476.2446.6387.4331.8
150°1307.1910.3716.6607.9541.2505.0473.9417.5350.8
Run VMG1508.21051.1826.7696.6611.5557.5521.9465.8405.1
Selected Courses
Windward / Leeward1548.11106.6895.7781.8716.8678.3653.0626.2609.4
All purpose1171.2851.4702.5625.6584.0558.9540.8516.5498.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward748.60.8015
All purpose604.80.9920
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium601.40.9976
Triple Number Coastal/Long Distance High536.21.1190
Triple Number Windward/Leeward Low1001.20.5993
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High649.30.9241
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.70.9109
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium601.40.9976
Triple Number Coastal/Long Distance High536.21.1190
Triple Number Windward/Leeward Low1001.20.5993
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High649.30.9241
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1635.61101.1840.8704.3624.8580.0544.3491.1471.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6790
Downwind "popa"0.8877
70% up, 30% down "Ilhabela"0.7305
30% up, 70% down "Ilhabela-inverso"0.8128
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium601.40.9976
Triple Number Coastal/Long Distance High536.21.1190
Triple Number Windward/Leeward Low1001.20.5993
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High649.30.9241
Predominantly Upwind661.80.9066
Predominantly Downwind602.70.9955
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low776.90.7723
Triple Number AP Medium601.50.9975
Triple Number AP High536.21.1190
Triple Number Windward/Leeward Low1044.60.5744
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High649.30.9241
Single Number Predominant Upwind687.50.8728
Single Number Predominant Reaching594.21.0098
Single Number Predominant Downwind627.80.9557
Predominant Upwind - Low939.80.6384
Predominant Upwind - Low/Med723.60.8292
Predominant Upwind - Medium641.10.9358
Predominant Upwind - Med/High599.11.0015
Predominant Upwind - High583.71.0280
Predominant Downwind Low924.70.6489
Predominant Downwind Low/Med684.80.8762
Predominant Downwind Medium581.21.0324
Predominant Downwind Med/High514.21.1669
Predominant Downwind High471.51.2726
Predominant Reaching Low824.40.7278
Predominant Reaching Low/Med633.80.9467
Predominant Reaching Medium556.51.0781
Predominant Reaching Med/High508.31.1804
Predominant Reaching High479.21.2520
SA/DSPL Upwind11.56SA/DSPL Downwind29.84
Scoring OptionTODTOT
5-Band Windward/Leeward Low1164.60.5152
5-Band Windward/Leeward Low/Med860.20.6975
5-Band Windward/Leeward Medium730.80.8211
5-Band Windward/Leeward Med/High658.10.9117
5-Band Windward/Leeward High627.90.9555
Windward/Leeward 60-40 Low1175.70.5103
Windward/Leeward 60-40 Low/Med875.80.6851
Windward/Leeward 60-40 Medium751.50.7984
Windward/Leeward 60-40 Med/High684.60.8765
Windward/Leeward 60-40 High660.50.9084
5-Band AP Low851.80.7044
5-Band AP Low/Med679.80.8826
5-Band AP Medium593.01.0119
5-Band AP Med/High543.41.1042
5-Band AP High517.61.1592
5-Band SF Bay Tour - Low1009.80.5942
5-Band SF Bay Tour - Low/Med825.80.7266
5-Band SF Bay Tour - Medium708.40.8470
5-Band SF Bay Tour - Med/High643.20.9329
5-Band SF Bay Tour - High614.90.9757
Chicago-Mac Upwind0.8457
Chicago-Mac All Purpose0.8846
Chicago-Mac Downwind0.9194
Bayview-Mac Cove Island0.6471
Bayview-Mac Shore0.6517
Harvest Moon Regatta514.21.1668
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.70.9109
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium601.40.9976
Triple Number Coastal/Long Distance High536.21.1190
Triple Number Windward/Leeward Low1001.20.5993
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High649.30.9241
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1635.61101.1840.8704.3624.8580.0544.3491.1471.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.70.9109
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium601.40.9976
Triple Number Coastal/Long Distance High536.21.1190
Triple Number Windward/Leeward Low1001.20.5993
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High649.30.9241
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1635.61101.1840.8704.3624.8580.0544.3491.1471.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance658.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1635.61101.1840.8704.3624.8580.0544.3491.1471.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium601.40.9976
Triple Number Coastal/Long Distance High536.21.1190
Triple Number Windward/Leeward Low1001.20.5993
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High649.30.9241
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating658.70.9109
FinRating, kevyt tuuli1140.40.8769
FinRating, kova tuuli520.20.9612
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium601.40.9976
Triple Number Coastal/Long Distance High536.21.1190
Triple Number Windward/Leeward Low1001.20.5993
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High649.30.9241
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9109
Triple Number Coastal/Long Distance Low0.7723
Triple Number Coastal/Long Distance Medium0.9976
Triple Number Coastal/Long Distance High1.1190
Triple Number Windward/Leeward Low0.5993
Triple Number Windward/Leeward Medium0.8067
Triple Number Windward/Leeward High0.9241
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1635.61101.1840.8704.3624.8580.0544.3491.1471.5
For information
General Purpose Handicap (GPH)678.7
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.70.9109
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium601.40.9976
Triple Number Coastal/Long Distance High536.21.1190
Triple Number Windward/Leeward Low1001.20.5993
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High649.30.9241
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1635.61101.1840.8704.3624.8580.0544.3491.1471.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium601.40.9976
Triple Number Coastal/Long Distance High536.21.1190
Triple Number Windward/Leeward Low1001.20.5993
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High649.30.9241
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.70.9109
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium601.40.9976
Triple Number Coastal/Long Distance High536.21.1190
Triple Number Windward/Leeward Low1001.20.5993
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High649.30.9241
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1635.61101.1840.8704.3624.8580.0544.3491.1471.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.70.9109
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium601.40.9976
Triple Number Coastal/Long Distance High536.21.1190
Triple Number Windward/Leeward Low1001.20.5993
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High649.30.9241
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1635.61101.1840.8704.3624.8580.0544.3491.1471.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low776.9
Triple Number Coastal/Long Distance Medium601.4
Triple Number Coastal/Long Distance High536.2
Triple Number Windward/Leeward Low1001.2
Triple Number Windward/Leeward Medium743.8
Triple Number Windward/Leeward High649.3
Predominantly Upwind661.8
Predominantly Downwind602.7
Predominantly Reaching580.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.70.9109
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium601.40.9976
Triple Number Coastal/Long Distance High536.21.1190
Triple Number Windward/Leeward Low1001.20.5993
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High649.30.9241
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1635.61101.1840.8704.3624.8580.0544.3491.1471.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7723
Triple Number Coastal/Long Distance Medium0.9976
Triple Number Coastal/Long Distance High1.1190
Triple Number Windward/Leeward Low0.5993
Triple Number Windward/Leeward Medium0.8067
Triple Number Windward/Leeward High0.9241
Coastal/Long Distance0.9109
Predominantly Upwind0.9066
Predominantly Downwind0.9955
For information
General Purpose Handicap (GPH)678.7
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9920
Distanseseilas Trippeltall svak vind0.7723
Distanseseilas Trippeltall mellomvind0.9976
Distanseseilas Trippeltall sterk vind1.1190
Pølsebane Trippeltall svak vind0.5993
Pølsebane Trippeltall mellomvind0.8067
Pølsebane Trippeltall sterk vind0.9241
Motvind Singeltall0.9066
Medvind Singeltall0.9955
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium601.40.9976
Triple Number Coastal/Long Distance High536.21.1190
Triple Number Windward/Leeward Low1001.20.5993
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High649.30.9241
Coastal/Long Distance658.70.9109
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind661.80.9066
Predominantly Downwind602.70.9955
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore614.40.9765
Cape Doctor Coastal504.01.1905
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium601.40.9976
Triple Number Coastal/Long Distance High536.21.1190
Triple Number Windward/Leeward Low1001.20.5993
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High649.30.9241
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7723
Triple Number Coastal/Long Distance Medium0.9976
Triple Number Coastal/Long Distance High1.1190
Triple Number Windward/Leeward Low0.5993
Triple Number Windward/Leeward Medium0.8067
Triple Number Windward/Leeward High0.9241
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7723
Triple Number Coastal/Long Distance Medium0.9976
Triple Number Coastal/Long Distance High1.1190
Triple Number Windward/Leeward Low0.5993
Triple Number Windward/Leeward Medium0.8067
Triple Number Windward/Leeward High0.9241
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.70.9109
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium601.40.9976
Triple Number Coastal/Long Distance High536.21.1190
Triple Number Windward/Leeward Low1001.20.5993
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High649.30.9241
Predominantly Upwind661.80.9066
Predominantly Downwind602.70.9955
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1635.61101.1840.8704.3624.8580.0544.3491.1471.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.70.9109
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium601.40.9976
Triple Number Coastal/Long Distance High536.21.1190
Triple Number Windward/Leeward Low1001.20.5993
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High649.30.9241
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1635.61101.1840.8704.3624.8580.0544.3491.1471.5
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low776.90.7723
Triple Number AP Medium601.50.9975
Triple Number AP High536.21.1190
Triple Number Windward/Leeward Low1044.60.5744
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High649.30.9241
Single Number Predominant Upwind687.50.8728
Single Number Predominant Reaching594.21.0098
Single Number Predominant Downwind627.80.9557
Predominant Upwind - Low939.80.6384
Predominant Upwind - Low/Med723.60.8292
Predominant Upwind - Medium641.10.9358
Predominant Upwind - Med/High599.11.0015
Predominant Upwind - High583.71.0280
Predominant Downwind Low924.70.6489
Predominant Downwind Low/Med684.80.8762
Predominant Downwind Medium581.21.0324
Predominant Downwind Med/High514.21.1669
Predominant Downwind High471.51.2726
Predominant Reaching Low824.40.7278
Predominant Reaching Low/Med633.80.9467
Predominant Reaching Medium556.51.0781
Predominant Reaching Med/High508.31.1804
Predominant Reaching High479.21.2520
SA/DSPL Upwind11.56SA/DSPL Downwind29.84
Scoring OptionTODTOT
5-Band Windward/Leeward Low1164.60.5152
5-Band Windward/Leeward Low/Med860.20.6975
5-Band Windward/Leeward Medium730.80.8211
5-Band Windward/Leeward Med/High658.10.9117
5-Band Windward/Leeward High627.90.9555
Windward/Leeward 60-40 Low1175.70.5103
Windward/Leeward 60-40 Low/Med875.80.6851
Windward/Leeward 60-40 Medium751.50.7984
Windward/Leeward 60-40 Med/High684.60.8765
Windward/Leeward 60-40 High660.50.9084
5-Band AP Low851.80.7044
5-Band AP Low/Med679.80.8826
5-Band AP Medium593.01.0119
5-Band AP Med/High543.41.1042
5-Band AP High517.61.1592
5-Band SF Bay Tour - Low1009.80.5942
5-Band SF Bay Tour - Low/Med825.80.7266
5-Band SF Bay Tour - Medium708.40.8470
5-Band SF Bay Tour - Med/High643.20.9329
5-Band SF Bay Tour - High614.90.9757
Chicago-Mac Upwind0.8457
Chicago-Mac All Purpose0.8846
Chicago-Mac Downwind0.9194
Bayview-Mac Cove Island0.6471
Bayview-Mac Shore0.6517
Harvest Moon Regatta514.21.1668
Club Certificate2025
KUNDRYP 4
Swiss Rating Office ABC
Bruno Frank
Haldengässli 76
8706 Feldmeilen
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
Class45m2 NationalMeasurement10/03/2022HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.800Max. Beam2.222Draft1.145Displacement2,553Wetted area16.35IMS L7.869LSM07.432Acc. length7.221Sink (kg/mm) 11.32
VCGD-0.216VCGM-0.174RM Rated (kg·m) 45.1Limit of positive stability(°) N/AStability IndexN/ADefault crew weight451Declared crew weightN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionFixedInner stayNone FittedMast materialSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1Checkstays0Spreaders1Rotating mastNo
P5.300IG8.900ISP8.900MDT10.118MDL10.118MDT2MDL2TLTaperMWGO
E5.200J2.690BAS0.520FSDSFJ0.700SPL3.080WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date10/03/2022
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
KUNDRYP 4
Swiss Rating Office ABC
Bruno Frank
Haldengässli 76
8706 Feldmeilen
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.040.611.182.403.705.018.81NoNo 21.6410/03/2022
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS18.928.928.927.617.1655.9010/03/2022
QUADRILATERAL
IdQLEQHLQFLQCDQLMMastAreaMeas.DateCommentM111.506.205.207.514.14Main37.1110/03/2022
CRUISER/RACER REQUIREMENTS*
Accommodation length7.2 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity12 lMinimum number of seats in cockpit2Food stowage0.12 m³Fuel capacity20 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.