Club
Certificate
2021

Boat

Roxanna

EST 748

 
Offshore
Racing
Congress

Certificate number: 102/21
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles42.8°41.6°41.1°39.2°38.6°38.6°39.8°
Beat VMG2.993.594.064.384.484.514.45
52°4.575.415.916.176.296.346.34
60°4.855.676.076.326.496.576.61
75°5.065.876.266.496.746.957.12
90°5.286.076.466.827.077.227.59
110°5.156.006.446.877.307.738.43
120°4.925.856.336.757.187.658.88
135°4.405.396.066.456.857.278.26
150°3.754.705.526.096.456.827.62
Run VMG3.254.074.815.496.036.387.10
Gybe Angles147.0°147.5°154.5°171.0°180.0°180.0°180.0°

GPH = 710.6

CDL = 6.713

BOAT
ClassX-79𝕚DesignerNIELS JEPPESENBuilderX-YACHTSAge Date01/1981Series Date01/1979Offset FileX79.OD+.OFF
HULL
Length Overall7.927 mMaximum Beam2.860 mDraft1.382 mDisplacement1,875 kgDLR6.5822IMS DivisionCruiser/RacerDynamic Allowance0.214%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight380 kg𝕚Minimum weight285 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRated Mainsail20.4820.84Headsail Luffed15.8515.85Headsail FlyingSymmetric38.64𝕚38.64𝕚Asymmetric40.07𝕚40.07𝕚
* 1 asymmetric(s) with SHW/SFL < 85%
SAIL LIMITATIONS
Headsails5* Woven polyester sails Spinnakers4 * Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment43.5 kg·mStability IndexN/A
COMMENTS
Lisatud 105,6 kg ballasti Kaal koos päramootoriga
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.
ORC Ref  038800019ISIssued on 25/05/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

Club
Certificate
2021

Boat

Roxanna

EST 748

 
Offshore
Racing
Congress

Certificate number: 102/21
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1205.71003.4887.0822.8803.8798.7808.4
52°787.4665.9609.3583.7572.3568.0568.0
60°742.2635.2592.9569.8554.8548.0545.0
75°711.5613.8574.9554.8534.1517.8505.8
90°682.1593.6556.9528.1509.5498.9474.5
110°699.1599.5559.0524.4493.1465.9427.1
120°731.9615.4568.4533.4501.2470.8405.2
135°818.1667.5594.4558.1525.2495.4435.8
150°960.0766.0652.5591.2558.2527.7472.4
Run VMG1108.5884.5748.0656.1597.4564.1507.0
Selected Courses
Windward / Leeward1157.1943.9817.5739.4700.6681.4657.7
All purpose885.5736.6658.7611.9584.2566.7541.2
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward778.70.7705
All purpose633.80.9466
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low811.00.7398
Triple Number Coastal/Long Distance Medium631.00.9509
Triple Number Coastal/Long Distance High561.51.0686
Triple Number Windward/Leeward Low1050.60.5711
Triple Number Windward/Leeward Medium772.80.7764
Triple Number Windward/Leeward High677.30.8859
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance691.00.8683
Triple Number Coastal/Long Distance Low811.00.7398
Triple Number Coastal/Long Distance Medium631.00.9509
Triple Number Coastal/Long Distance High561.51.0686
Triple Number Windward/Leeward Low1050.60.5711
Triple Number Windward/Leeward Medium772.80.7764
Triple Number Windward/Leeward High677.30.8859
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1152.3885.6739.3652.2607.8573.9511.2
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low811.00.7398
Triple Number Coastal/Long Distance Medium631.00.9509
Triple Number Coastal/Long Distance High561.51.0686
Triple Number Windward/Leeward Low1050.60.5711
Triple Number Windward/Leeward Medium772.80.7764
Triple Number Windward/Leeward High677.30.8859
Predominantly Upwind689.50.8702
Predominantly Downwind641.20.9358
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low811.00.7398
Triple Number All Purpose Medium631.00.9509
Triple Number All Purpose High561.51.0686
Triple Number Windward/Leeward Low1050.60.5711
Triple Number Windward/Leeward Medium772.80.7764
Triple Number Windward/Leeward High677.30.8859
Predominantly Upwind689.50.8702
Predominantly Downwind641.20.9358
Predominantly Upwind Low914.40.6562
Predominantly Upwind Medium713.10.8414
Predominantly Upwind High667.90.8983
Predominantly Downwind Low879.20.6824
Predominantly Downwind Medium634.00.9464
Predominantly Downwind High528.21.1358
Chicago-Mac Upwind0.8536
Chicago-Mac All Purpose0.8844
Chicago-Mac Downwind0.9198
Bayview-Mac Cove Island0.8237
Bayview-Mac Shore0.8285
Victoria-Maui0.9889
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance691.00.8683
Triple Number Coastal/Long Distance Low811.00.7398
Triple Number Coastal/Long Distance Medium631.00.9509
Triple Number Coastal/Long Distance High561.51.0686
Triple Number Windward/Leeward Low1050.60.5711
Triple Number Windward/Leeward Medium772.80.7764
Triple Number Windward/Leeward High677.30.8859
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1152.3885.6739.3652.2607.8573.9511.2
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance691.00.8683
Triple Number Coastal/Long Distance Low811.00.7398
Triple Number Coastal/Long Distance Medium631.00.9509
Triple Number Coastal/Long Distance High561.51.0686
Triple Number Windward/Leeward Low1050.60.5711
Triple Number Windward/Leeward Medium772.80.7764
Triple Number Windward/Leeward High677.30.8859
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1152.3885.6739.3652.2607.8573.9511.2
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance691.0
Triple Number Coastal/Long Distance Low811.0
Triple Number Coastal/Long Distance Medium631.0
Triple Number Coastal/Long Distance High561.5
Triple Number Windward/Leeward Low1050.6
Triple Number Windward/Leeward Medium772.8
Triple Number Windward/Leeward High677.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1152.3885.6739.3652.2607.8573.9511.2
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance691.00.8683
Triple Number Coastal/Long Distance Low811.00.7398
Triple Number Coastal/Long Distance Medium631.00.9509
Triple Number Coastal/Long Distance High561.51.0686
Triple Number Windward/Leeward Low1050.60.5711
Triple Number Windward/Leeward Medium772.80.7764
Triple Number Windward/Leeward High677.30.8859
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1152.3885.6739.3652.2607.8573.9511.2
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)691.00.8683
Triple Number Coastal/Long Distance Low811.00.7398
Triple Number Coastal/Long Distance Medium631.00.9509
Triple Number Coastal/Long Distance High561.51.0686
Triple Number Windward/Leeward Low1050.60.5711
Triple Number Windward/Leeward Medium772.80.7764
Triple Number Windward/Leeward High677.30.8859
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1152.3885.6739.3652.2607.8573.9511.2
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low811.00.7398
Triple Number Coastal/Long Distance Medium631.00.9509
Triple Number Coastal/Long Distance High561.51.0686
Triple Number Windward/Leeward Low1050.60.5711
Triple Number Windward/Leeward Medium772.80.7764
Triple Number Windward/Leeward High677.30.8859
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7398
Triple Number Coastal/Long Distance Medium0.9509
Triple Number Coastal/Long Distance High1.0686
Triple Number Windward/Leeward Low0.5711
Triple Number Windward/Leeward Medium0.7764
Triple Number Windward/Leeward High0.8859
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1152.3885.6739.3652.2607.8573.9511.2
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance691.00.8683
Triple Number Coastal/Long Distance Low811.00.7398
Triple Number Coastal/Long Distance Medium631.00.9509
Triple Number Coastal/Long Distance High561.51.0686
Triple Number Windward/Leeward Low1050.60.5711
Triple Number Windward/Leeward Medium772.80.7764
Triple Number Windward/Leeward High677.30.8859
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1152.3885.6739.3652.2607.8573.9511.2
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance691.00.8683
Triple Number Coastal/Long Distance Low811.00.7398
Triple Number Coastal/Long Distance Medium631.00.9509
Triple Number Coastal/Long Distance High561.51.0686
Triple Number Windward/Leeward Low1050.60.5711
Triple Number Windward/Leeward Medium772.80.7764
Triple Number Windward/Leeward High677.30.8859
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1152.3885.6739.3652.2607.8573.9511.2
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance691.00.8683
Triple Number Coastal/Long Distance Low811.00.7398
Triple Number Coastal/Long Distance Medium631.00.9509
Triple Number Coastal/Long Distance High561.51.0686
Triple Number Windward/Leeward Low1050.60.5711
Triple Number Windward/Leeward Medium772.80.7764
Triple Number Windward/Leeward High677.30.8859
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1152.3885.6739.3652.2607.8573.9511.2
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1050.60.5711
Triple Number Windward/Leeward Medium772.80.7764
Triple Number Windward/Leeward High677.30.8859
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1152.3885.6739.3652.2607.8573.9511.2
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low811.0
Triple Number Coastal/Long Distance Medium631.0
Triple Number Coastal/Long Distance High561.5
Triple Number Windward/Leeward Low1050.6
Triple Number Windward/Leeward Medium772.8
Triple Number Windward/Leeward High677.3
Predominantly Upwind689.5
Predominantly Downwind641.2
Predominantly Reaching613.9
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low811.00.7398
Triple Number Coastal/Long Distance Medium631.00.9509
Triple Number Coastal/Long Distance High561.51.0686
Triple Number Windward/Leeward Low1050.60.5711
Triple Number Windward/Leeward Medium772.80.7764
Triple Number Windward/Leeward High677.30.8859
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7398
Triple Number Coastal/Long Distance Medium0.9509
Triple Number Coastal/Long Distance High1.0686
Triple Number Windward/Leeward Low0.5711
Triple Number Windward/Leeward Medium0.7764
Triple Number Windward/Leeward High0.8859
Coastal/Long Distance0.8683
Predominantly Upwind0.8702
Predominantly Downwind0.9358
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8683
Tretall Distanseseilas Lite vind0.7398
Tretall Distanseseilas Mellomvind0.9509
Tretall Distanseseilas Mye vind1.0686
Tretall Pølsebane Lite vind0.5711
Tretall Pølsebane Mellomvind0.7764
Tretall Pølsebane Mye vind0.8859
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1152.3885.6739.3652.2607.8573.9511.2
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low811.00.7398
Triple Number Coastal/Long Distance Medium631.00.9509
Triple Number Coastal/Long Distance High561.51.0686
Triple Number Windward/Leeward Low1050.60.5711
Triple Number Windward/Leeward Medium772.80.7764
Triple Number Windward/Leeward High677.30.8859
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind689.50.8702
Predominantly Downwind641.20.9358
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore664.80.9025
Cape Doctor Coastal548.81.0933
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7398
Triple Number Coastal/Long Distance Medium0.9509
Triple Number Coastal/Long Distance High1.0686
Triple Number Windward/Leeward Low0.5711
Triple Number Windward/Leeward Medium0.7764
Triple Number Windward/Leeward High0.8859
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7398
Triple Number Coastal/Long Distance Medium0.9509
Triple Number Coastal/Long Distance High1.0686
Triple Number Windward/Leeward Low0.5711
Triple Number Windward/Leeward Medium0.7764
Triple Number Windward/Leeward High0.8859
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance691.00.8683
Triple Number Coastal/Long Distance Low811.00.7398
Triple Number Coastal/Long Distance Medium631.00.9509
Triple Number Coastal/Long Distance High561.51.0686
Triple Number Windward/Leeward Low1050.60.5711
Triple Number Windward/Leeward Medium772.80.7764
Triple Number Windward/Leeward High677.30.8859
Predominantly Upwind689.50.8702
Predominantly Downwind641.20.9358
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1152.3885.6739.3652.2607.8573.9511.2
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance691.00.8683
Triple Number Coastal/Long Distance Low811.00.7398
Triple Number Coastal/Long Distance Medium631.00.9509
Triple Number Coastal/Long Distance High561.51.0686
Triple Number Windward/Leeward Low1050.60.5711
Triple Number Windward/Leeward Medium772.80.7764
Triple Number Windward/Leeward High677.30.8859
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1152.3885.6739.3652.2607.8573.9511.2
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low811.00.7398
Triple Number All Purpose Medium631.00.9509
Triple Number All Purpose High561.51.0686
Triple Number Windward/Leeward Low1050.60.5711
Triple Number Windward/Leeward Medium772.80.7764
Triple Number Windward/Leeward High677.30.8859
Predominantly Upwind689.50.8702
Predominantly Downwind641.20.9358
Predominantly Upwind Low914.40.6562
Predominantly Upwind Medium713.10.8414
Predominantly Upwind High667.90.8983
Predominantly Downwind Low879.20.6824
Predominantly Downwind Medium634.00.9464
Predominantly Downwind High528.21.1358
Chicago-Mac Upwind0.8536
Chicago-Mac All Purpose0.8844
Chicago-Mac Downwind0.9198
Bayview-Mac Cove Island0.8237
Bayview-Mac Shore0.8285
Harvest Moon Regatta557.81.0756
Victoria-Maui0.9889
ORC Ref  038800019ISIssued on 25/05/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org