Club
Certificate
2021

Boat

Matilda 4

EST-112

 
Offshore
Racing
Congress

Certificate number: 020/21
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles43.1°41.6°40.5°39.0°39.0°38.8°38.6°
Beat VMG3.544.304.895.175.295.345.45
52°5.446.487.127.387.487.537.64
60°5.786.797.327.587.707.777.86
75°6.067.017.477.788.038.208.35
90°6.027.147.587.828.158.488.95
110°6.127.267.808.258.588.859.38
120°5.967.157.738.248.789.269.95
135°5.316.607.417.898.428.9910.47
150°4.495.626.657.337.688.059.02
Run VMG3.884.875.766.356.687.248.00
Gybe Angles144.0°147.5°148.5°150.5°152.3°176.0°177.0°

GPH = 597.1

CDL = 9.640

BOAT
ClassJ-112E𝕚DesignerJOHNSTONEBuilderJ-BOATSAge Date07/2019Series Date10/2015Offset FileJ112-EST112.off
HULL
Length Overall11.000 mMaximum Beam3.598 mDraft2.049 mDisplacement5,243 kgDLR5.4499IMS DivisionCruiser/RacerDynamic Allowance0.116%Age Allowance0.195%
PROPELLER
InstallationStrut𝕚TypeFolding 2 blades𝕚Diameter0.380m
CREW
Maximum weight740 kg𝕚Minimum weight555 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRated Mainsail39.9040.80Headsail Luffed34.7134.71Headsail FlyingSymmetricAsymmetric119.60𝕚119.60𝕚
* All asymmetric spinnakers with SHW/SFL > 85%
SAIL LIMITATIONS
Headsails5 Spinnakers4 * Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment128.9 kg·mStability Index120.1
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.
ORC Ref  038800015Q7Issued on 29/04/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

Club
Certificate
2021

Boat

Matilda 4

EST-112

 
Offshore
Racing
Congress

Certificate number: 020/21
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1017.9836.8735.8696.0680.8674.7661.0
52°661.9555.4505.7487.5481.0477.8471.5
60°622.9530.6492.0475.1467.3463.2457.9
75°594.4513.6481.9463.0448.5438.9431.3
90°598.4504.3474.7460.3441.6424.4402.1
110°588.1496.0461.5436.1419.5406.6383.6
120°603.8503.7466.0436.9409.9388.8361.7
135°677.4545.5485.9456.1427.6400.5343.9
150°802.5640.1541.4491.0468.9447.3398.9
Run VMG926.7739.1625.2566.7538.7497.4450.0
Selected Courses
Windward / Leeward972.3788.0680.5631.3609.7586.1555.5
All purpose745.2613.8547.4515.5497.3481.9456.8
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward661.20.9074
All purpose533.31.1252
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance581.41.0320
Triple Number Coastal/Long Distance Low679.50.8830
Triple Number Coastal/Long Distance Medium529.81.1326
Triple Number Coastal/Long Distance High476.31.2596
Triple Number Windward/Leeward Low880.20.6817
Triple Number Windward/Leeward Medium655.40.9155
Triple Number Windward/Leeward High580.51.0336
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance967.7739.3615.0550.3516.6485.8436.3
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low679.50.8830
Triple Number Coastal/Long Distance Medium529.81.1326
Triple Number Coastal/Long Distance High476.31.2596
Triple Number Windward/Leeward Low880.20.6817
Triple Number Windward/Leeward Medium655.40.9155
Triple Number Windward/Leeward High580.51.0336
Predominantly Upwind579.61.0352
Predominantly Downwind538.81.1137
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low679.50.8830
Triple Number All Purpose Medium529.81.1326
Triple Number All Purpose High476.31.2596
Triple Number Windward/Leeward Low880.20.6817
Triple Number Windward/Leeward Medium655.40.9155
Triple Number Windward/Leeward High580.51.0336
Predominantly Upwind579.61.0352
Predominantly Downwind538.81.1137
Predominantly Upwind Low767.20.7821
Predominantly Upwind Medium599.11.0015
Predominantly Upwind High559.81.0718
Predominantly Downwind Low735.00.8163
Predominantly Downwind Medium535.31.1208
Predominantly Downwind High451.91.3278
Chicago-Mac Upwind1.0184
Chicago-Mac All Purpose1.0540
Chicago-Mac Downwind1.0966
Bayview-Mac Cove Island0.9814
Bayview-Mac Shore0.9877
Victoria-Maui1.1659
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance581.41.0320
Triple Number Coastal/Long Distance Low679.50.8830
Triple Number Coastal/Long Distance Medium529.81.1326
Triple Number Coastal/Long Distance High476.31.2596
Triple Number Windward/Leeward Low880.20.6817
Triple Number Windward/Leeward Medium655.40.9155
Triple Number Windward/Leeward High580.51.0336
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance967.7739.3615.0550.3516.6485.8436.3
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance581.4
Triple Number Coastal/Long Distance Low679.5
Triple Number Coastal/Long Distance Medium529.8
Triple Number Coastal/Long Distance High476.3
Triple Number Windward/Leeward Low880.2
Triple Number Windward/Leeward Medium655.4
Triple Number Windward/Leeward High580.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance967.7739.3615.0550.3516.6485.8436.3
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance581.41.0320
Triple Number Coastal/Long Distance Low679.50.8830
Triple Number Coastal/Long Distance Medium529.81.1326
Triple Number Coastal/Long Distance High476.31.2596
Triple Number Windward/Leeward Low880.20.6817
Triple Number Windward/Leeward Medium655.40.9155
Triple Number Windward/Leeward High580.51.0336
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance967.7739.3615.0550.3516.6485.8436.3
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)581.41.0320
Triple Number Coastal/Long Distance Low679.50.8830
Triple Number Coastal/Long Distance Medium529.81.1326
Triple Number Coastal/Long Distance High476.31.2596
Triple Number Windward/Leeward Low880.20.6817
Triple Number Windward/Leeward Medium655.40.9155
Triple Number Windward/Leeward High580.51.0336
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance967.7739.3615.0550.3516.6485.8436.3
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low679.50.8830
Triple Number Coastal/Long Distance Medium529.81.1326
Triple Number Coastal/Long Distance High476.31.2596
Triple Number Windward/Leeward Low880.20.6817
Triple Number Windward/Leeward Medium655.40.9155
Triple Number Windward/Leeward High580.51.0336
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8830
Triple Number Coastal/Long Distance Medium1.1326
Triple Number Coastal/Long Distance High1.2596
Triple Number Windward/Leeward Low0.6817
Triple Number Windward/Leeward Medium0.9155
Triple Number Windward/Leeward High1.0336
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance967.7739.3615.0550.3516.6485.8436.3
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance581.41.0320
Triple Number Coastal/Long Distance Low679.50.8830
Triple Number Coastal/Long Distance Medium529.81.1326
Triple Number Coastal/Long Distance High476.31.2596
Triple Number Windward/Leeward Low880.20.6817
Triple Number Windward/Leeward Medium655.40.9155
Triple Number Windward/Leeward High580.51.0336
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance967.7739.3615.0550.3516.6485.8436.3
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance581.41.0320
Triple Number Coastal/Long Distance Low679.50.8830
Triple Number Coastal/Long Distance Medium529.81.1326
Triple Number Coastal/Long Distance High476.31.2596
Triple Number Windward/Leeward Low880.20.6817
Triple Number Windward/Leeward Medium655.40.9155
Triple Number Windward/Leeward High580.51.0336
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance967.7739.3615.0550.3516.6485.8436.3
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance581.41.0320
Triple Number Coastal/Long Distance Low679.50.8830
Triple Number Coastal/Long Distance Medium529.81.1326
Triple Number Coastal/Long Distance High476.31.2596
Triple Number Windward/Leeward Low880.20.6817
Triple Number Windward/Leeward Medium655.40.9155
Triple Number Windward/Leeward High580.51.0336
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance967.7739.3615.0550.3516.6485.8436.3
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low880.20.6817
Triple Number Windward/Leeward Medium655.40.9155
Triple Number Windward/Leeward High580.51.0336
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance967.7739.3615.0550.3516.6485.8436.3
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low679.5
Triple Number Coastal/Long Distance Medium529.8
Triple Number Coastal/Long Distance High476.3
Triple Number Windward/Leeward Low880.2
Triple Number Windward/Leeward Medium655.4
Triple Number Windward/Leeward High580.5
Predominantly Upwind579.6
Predominantly Downwind538.8
Predominantly Reaching516.1
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low679.50.8830
Triple Number Coastal/Long Distance Medium529.81.1326
Triple Number Coastal/Long Distance High476.31.2596
Triple Number Windward/Leeward Low880.20.6817
Triple Number Windward/Leeward Medium655.40.9155
Triple Number Windward/Leeward High580.51.0336
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8830
Triple Number Coastal/Long Distance Medium1.1326
Triple Number Coastal/Long Distance High1.2596
Triple Number Windward/Leeward Low0.6817
Triple Number Windward/Leeward Medium0.9155
Triple Number Windward/Leeward High1.0336
Coastal/Long Distance1.0320
Predominantly Upwind1.0352
Predominantly Downwind1.1137
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0320
Tretall Distanseseilas Lite vind0.8830
Tretall Distanseseilas Mellomvind1.1326
Tretall Distanseseilas Mye vind1.2596
Tretall Pølsebane Lite vind0.6817
Tretall Pølsebane Mellomvind0.9155
Tretall Pølsebane Mye vind1.0336
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas967.7739.3615.0550.3516.6485.8436.3
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low679.50.8830
Triple Number Coastal/Long Distance Medium529.81.1326
Triple Number Coastal/Long Distance High476.31.2596
Triple Number Windward/Leeward Low880.20.6817
Triple Number Windward/Leeward Medium655.40.9155
Triple Number Windward/Leeward High580.51.0336
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind579.61.0352
Predominantly Downwind538.81.1137
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore564.71.0626
Cape Doctor Coastal464.41.2921
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8830
Triple Number Coastal/Long Distance Medium1.1326
Triple Number Coastal/Long Distance High1.2596
Triple Number Windward/Leeward Low0.6817
Triple Number Windward/Leeward Medium0.9155
Triple Number Windward/Leeward High1.0336
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8830
Triple Number Coastal/Long Distance Medium1.1326
Triple Number Coastal/Long Distance High1.2596
Triple Number Windward/Leeward Low0.6817
Triple Number Windward/Leeward Medium0.9155
Triple Number Windward/Leeward High1.0336
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance581.41.0320
Triple Number Coastal/Long Distance Low679.50.8830
Triple Number Coastal/Long Distance Medium529.81.1326
Triple Number Coastal/Long Distance High476.31.2596
Triple Number Windward/Leeward Low880.20.6817
Triple Number Windward/Leeward Medium655.40.9155
Triple Number Windward/Leeward High580.51.0336
Predominantly Upwind579.61.0352
Predominantly Downwind538.81.1137
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance967.7739.3615.0550.3516.6485.8436.3
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance581.41.0320
Triple Number Coastal/Long Distance Low679.50.8830
Triple Number Coastal/Long Distance Medium529.81.1326
Triple Number Coastal/Long Distance High476.31.2596
Triple Number Windward/Leeward Low880.20.6817
Triple Number Windward/Leeward Medium655.40.9155
Triple Number Windward/Leeward High580.51.0336
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance967.7739.3615.0550.3516.6485.8436.3
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low679.50.8830
Triple Number All Purpose Medium529.81.1326
Triple Number All Purpose High476.31.2596
Triple Number Windward/Leeward Low880.20.6817
Triple Number Windward/Leeward Medium655.40.9155
Triple Number Windward/Leeward High580.51.0336
Predominantly Upwind579.61.0352
Predominantly Downwind538.81.1137
Predominantly Upwind Low767.20.7821
Predominantly Upwind Medium599.11.0015
Predominantly Upwind High559.81.0718
Predominantly Downwind Low735.00.8163
Predominantly Downwind Medium535.31.1208
Predominantly Downwind High451.91.3278
Chicago-Mac Upwind1.0184
Chicago-Mac All Purpose1.0540
Chicago-Mac Downwind1.0966
Bayview-Mac Cove Island0.9814
Bayview-Mac Shore0.9877
Harvest Moon Regatta469.31.2785
Victoria-Maui1.1659
ORC Ref  038800015Q7Issued on 29/04/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org