Non Spin/HSFInternational Certificate2025
POINTLESSSUI 49
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
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 Angles42.6°42.6°40.0°39.3°39.8°40.1°40.3°41.5°44.0°
Beat VMG2.713.694.344.544.624.664.684.594.36
52°4.235.576.366.576.686.766.806.796.63
60°4.505.856.596.826.967.067.137.167.04
75°4.676.036.797.207.427.607.737.857.86
90°4.565.926.757.377.838.138.388.748.98
110°3.785.226.327.027.718.489.059.8810.47
120°3.374.816.026.787.448.209.1210.7211.68
135°2.804.105.306.256.887.518.2410.1312.91
150°2.313.444.515.466.266.827.368.6710.39
Run VMG2.012.983.914.785.646.376.938.119.63
Gybe Angles144.7°144.7°146.2°174.8°176.4°179.1°179.1°177.7°174.4°
APH ToD:586.8CDL: 7.584APH ToT: 1.0225CertNo:US6549
BOAT
ClassESSE 850DesignerFELCIBuilderPROTEUS YACHTSAge date01/2006Series date06/2004Offset fileS850.OD+.OFFData fileUS6549
HULL
Length Overall8.494 mMaximum Beam2.190 mDraft2.000 mDisplacement1,234 kgDLR3.1095IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight280 kg(declared)Minimum weight150 kg ✱ when appliedNon Manual PowerNoCrew Arm ExtensionLoose or no lifelines
SAIL AREAS (m²)
MeasuredRatedMainsail24.9825.66Headsail Luffed15.6515.65Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail6.71Storm Jib5.04Heavy Weather Jib13.60
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ No spinnaker pole aboard
STABILITY
Righting Moment33.5 kg·mStability Index118.4
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.
Non Spin/HSFInternational Certificate2025
POINTLESSSUI 49
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
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 VMG1328.6976.9828.6793.0779.8773.1770.0783.7826.4
52°850.2645.9566.2547.7538.6532.9529.3530.1542.8
60°800.1615.5546.0527.6517.0509.7504.6502.5511.0
75°770.5596.9530.0500.2485.1473.9466.0458.6458.1
90°789.8608.0533.1488.2459.5442.7429.4411.9400.9
110°952.6689.6569.5512.8466.8424.8397.6364.2343.9
120°1069.1748.4598.4531.1483.9438.9394.6335.7308.2
135°1283.6877.9679.7576.3523.0479.6437.1355.5278.8
150°1556.11047.8797.8659.2575.0527.6489.3415.1346.5
Run VMG1792.81209.9921.3752.9638.4565.3519.7444.0373.8
Selected Courses
Windward / Leeward1557.71093.4874.9772.9709.1669.2644.9613.8600.1
All purpose1148.4825.6677.1610.0569.3541.5520.9492.5477.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward738.50.8125
All purpose586.81.0225
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low751.30.7986
Triple Number Coastal/Long Distance Medium584.91.0258
Triple Number Coastal/Long Distance High515.41.1642
Triple Number Windward/Leeward Low984.30.6096
Triple Number Windward/Leeward Medium734.20.8172
Triple Number Windward/Leeward High639.30.9385
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance642.90.9333
Triple Number Coastal/Long Distance Low751.30.7986
Triple Number Coastal/Long Distance Medium584.91.0258
Triple Number Coastal/Long Distance High515.41.1642
Triple Number Windward/Leeward Low984.30.6096
Triple Number Windward/Leeward Medium734.20.8172
Triple Number Windward/Leeward High639.30.9385
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1700.31105.1823.7693.0612.0564.4523.6456.2439.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7362
Downwind "popa"0.8314
70% up, 30% down "Ilhabela"0.7624
30% up, 70% down "Ilhabela-inverso"0.8004
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low751.30.7986
Triple Number Coastal/Long Distance Medium584.91.0258
Triple Number Coastal/Long Distance High515.41.1642
Triple Number Windward/Leeward Low984.30.6096
Triple Number Windward/Leeward Medium734.20.8172
Triple Number Windward/Leeward High639.30.9385
Predominantly Upwind630.90.9510
Predominantly Downwind605.70.9907
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low751.30.7986
Triple Number AP Medium585.01.0257
Triple Number AP High515.41.1642
Triple Number Windward/Leeward Low1031.60.5816
Triple Number Windward/Leeward Medium734.20.8172
Triple Number Windward/Leeward High639.30.9385
Single Number Predominant Upwind653.70.9179
Single Number Predominant Reaching574.81.0439
Single Number Predominant Downwind635.50.9441
Predominant Upwind - Low859.30.6983
Predominant Upwind - Low/Med676.80.8866
Predominant Upwind - Medium615.60.9747
Predominant Upwind - Med/High582.91.0294
Predominant Upwind - High570.11.0525
Predominant Downwind Low978.70.6130
Predominant Downwind Low/Med703.30.8531
Predominant Downwind Medium583.21.0289
Predominant Downwind Med/High501.71.1961
Predominant Downwind High447.11.3419
Predominant Reaching Low808.30.7423
Predominant Reaching Low/Med616.00.9740
Predominant Reaching Medium538.01.1152
Predominant Reaching Med/High485.91.2349
Predominant Reaching High451.21.3298
SA/DSPL Upwind35.29SA/DSPL Downwind35.29
Scoring OptionTODTOT
5-Band Windward/Leeward Low1155.60.5192
5-Band Windward/Leeward Low/Med846.70.7087
5-Band Windward/Leeward Medium721.50.8316
5-Band Windward/Leeward Med/High649.10.9243
5-Band Windward/Leeward High616.80.9727
Windward/Leeward 60-40 Low1130.00.5310
Windward/Leeward 60-40 Low/Med843.50.7113
Windward/Leeward 60-40 Medium734.00.8174
Windward/Leeward 60-40 Med/High674.00.8902
Windward/Leeward 60-40 High651.20.9214
5-Band AP Low844.90.7102
5-Band AP Low/Med659.40.9099
5-Band AP Medium576.41.0410
5-Band AP Med/High523.71.1458
5-Band AP High494.81.2126
5-Band SF Bay Tour - Low981.30.6114
5-Band SF Bay Tour - Low/Med804.30.7460
5-Band SF Bay Tour - Medium696.00.8621
5-Band SF Bay Tour - Med/High633.10.9478
5-Band SF Bay Tour - High602.80.9953
Chicago-Mac Upwind0.8944
Chicago-Mac All Purpose0.9052
Chicago-Mac Downwind0.9026
Bayview-Mac Cove Island0.6546
Bayview-Mac Shore0.6639
Harvest Moon Regatta487.71.2303
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance642.90.9333
Triple Number Coastal/Long Distance Low751.30.7986
Triple Number Coastal/Long Distance Medium584.91.0258
Triple Number Coastal/Long Distance High515.41.1642
Triple Number Windward/Leeward Low984.30.6096
Triple Number Windward/Leeward Medium734.20.8172
Triple Number Windward/Leeward High639.30.9385
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1700.31105.1823.7693.0612.0564.4523.6456.2439.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance642.90.9333
Triple Number Coastal/Long Distance Low751.30.7986
Triple Number Coastal/Long Distance Medium584.91.0258
Triple Number Coastal/Long Distance High515.41.1642
Triple Number Windward/Leeward Low984.30.6096
Triple Number Windward/Leeward Medium734.20.8172
Triple Number Windward/Leeward High639.30.9385
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1700.31105.1823.7693.0612.0564.4523.6456.2439.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance642.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1700.31105.1823.7693.0612.0564.4523.6456.2439.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low751.30.7986
Triple Number Coastal/Long Distance Medium584.91.0258
Triple Number Coastal/Long Distance High515.41.1642
Triple Number Windward/Leeward Low984.30.6096
Triple Number Windward/Leeward Medium734.20.8172
Triple Number Windward/Leeward High639.30.9385
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating642.90.9333
FinRating, kevyt tuuli1137.80.8789
FinRating, kova tuuli495.21.0097
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low751.30.7986
Triple Number Coastal/Long Distance Medium584.91.0258
Triple Number Coastal/Long Distance High515.41.1642
Triple Number Windward/Leeward Low984.30.6096
Triple Number Windward/Leeward Medium734.20.8172
Triple Number Windward/Leeward High639.30.9385
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9333
Triple Number Coastal/Long Distance Low0.7986
Triple Number Coastal/Long Distance Medium1.0258
Triple Number Coastal/Long Distance High1.1642
Triple Number Windward/Leeward Low0.6096
Triple Number Windward/Leeward Medium0.8172
Triple Number Windward/Leeward High0.9385
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1700.31105.1823.7693.0612.0564.4523.6456.2439.7
For information
General Purpose Handicap (GPH)658.5
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance642.90.9333
Triple Number Coastal/Long Distance Low751.30.7986
Triple Number Coastal/Long Distance Medium584.91.0258
Triple Number Coastal/Long Distance High515.41.1642
Triple Number Windward/Leeward Low984.30.6096
Triple Number Windward/Leeward Medium734.20.8172
Triple Number Windward/Leeward High639.30.9385
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1700.31105.1823.7693.0612.0564.4523.6456.2439.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low751.30.7986
Triple Number Coastal/Long Distance Medium584.91.0258
Triple Number Coastal/Long Distance High515.41.1642
Triple Number Windward/Leeward Low984.30.6096
Triple Number Windward/Leeward Medium734.20.8172
Triple Number Windward/Leeward High639.30.9385
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance642.90.9333
Triple Number Coastal/Long Distance Low751.30.7986
Triple Number Coastal/Long Distance Medium584.91.0258
Triple Number Coastal/Long Distance High515.41.1642
Triple Number Windward/Leeward Low984.30.6096
Triple Number Windward/Leeward Medium734.20.8172
Triple Number Windward/Leeward High639.30.9385
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1700.31105.1823.7693.0612.0564.4523.6456.2439.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance642.90.9333
Triple Number Coastal/Long Distance Low751.30.7986
Triple Number Coastal/Long Distance Medium584.91.0258
Triple Number Coastal/Long Distance High515.41.1642
Triple Number Windward/Leeward Low984.30.6096
Triple Number Windward/Leeward Medium734.20.8172
Triple Number Windward/Leeward High639.30.9385
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1700.31105.1823.7693.0612.0564.4523.6456.2439.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low751.3
Triple Number Coastal/Long Distance Medium584.9
Triple Number Coastal/Long Distance High515.4
Triple Number Windward/Leeward Low984.3
Triple Number Windward/Leeward Medium734.2
Triple Number Windward/Leeward High639.3
Predominantly Upwind630.9
Predominantly Downwind605.7
Predominantly Reaching568.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance642.90.9333
Triple Number Coastal/Long Distance Low751.30.7986
Triple Number Coastal/Long Distance Medium584.91.0258
Triple Number Coastal/Long Distance High515.41.1642
Triple Number Windward/Leeward Low984.30.6096
Triple Number Windward/Leeward Medium734.20.8172
Triple Number Windward/Leeward High639.30.9385
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1700.31105.1823.7693.0612.0564.4523.6456.2439.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7986
Triple Number Coastal/Long Distance Medium1.0258
Triple Number Coastal/Long Distance High1.1642
Triple Number Windward/Leeward Low0.6096
Triple Number Windward/Leeward Medium0.8172
Triple Number Windward/Leeward High0.9385
Coastal/Long Distance0.9333
Predominantly Upwind0.9510
Predominantly Downwind0.9907
For information
General Purpose Handicap (GPH)658.5
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0225
Distanseseilas Trippeltall svak vind0.7986
Distanseseilas Trippeltall mellomvind1.0258
Distanseseilas Trippeltall sterk vind1.1642
Pølsebane Trippeltall svak vind0.6096
Pølsebane Trippeltall mellomvind0.8172
Pølsebane Trippeltall sterk vind0.9385
Motvind Singeltall0.9510
Medvind Singeltall0.9907
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low751.30.7986
Triple Number Coastal/Long Distance Medium584.91.0258
Triple Number Coastal/Long Distance High515.41.1642
Triple Number Windward/Leeward Low984.30.6096
Triple Number Windward/Leeward Medium734.20.8172
Triple Number Windward/Leeward High639.30.9385
Coastal/Long Distance642.90.9333
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind630.90.9510
Predominantly Downwind605.70.9907
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore604.20.9930
Cape Doctor Coastal482.01.2447
Triple Number Coastal/Long Distance Low751.30.7986
Triple Number Coastal/Long Distance Medium584.91.0258
Triple Number Coastal/Long Distance High515.41.1642
Triple Number Windward/Leeward Low984.30.6096
Triple Number Windward/Leeward Medium734.20.8172
Triple Number Windward/Leeward High639.30.9385
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7986
Triple Number Coastal/Long Distance Medium1.0258
Triple Number Coastal/Long Distance High1.1642
Triple Number Windward/Leeward Low0.6096
Triple Number Windward/Leeward Medium0.8172
Triple Number Windward/Leeward High0.9385
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7986
Triple Number Coastal/Long Distance Medium1.0258
Triple Number Coastal/Long Distance High1.1642
Triple Number Windward/Leeward Low0.6096
Triple Number Windward/Leeward Medium0.8172
Triple Number Windward/Leeward High0.9385
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance642.90.9333
Triple Number Coastal/Long Distance Low751.30.7986
Triple Number Coastal/Long Distance Medium584.91.0258
Triple Number Coastal/Long Distance High515.41.1642
Triple Number Windward/Leeward Low984.30.6096
Triple Number Windward/Leeward Medium734.20.8172
Triple Number Windward/Leeward High639.30.9385
Predominantly Upwind630.90.9510
Predominantly Downwind605.70.9907
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1700.31105.1823.7693.0612.0564.4523.6456.2439.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance642.90.9333
Triple Number Coastal/Long Distance Low751.30.7986
Triple Number Coastal/Long Distance Medium584.91.0258
Triple Number Coastal/Long Distance High515.41.1642
Triple Number Windward/Leeward Low984.30.6096
Triple Number Windward/Leeward Medium734.20.8172
Triple Number Windward/Leeward High639.30.9385
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1700.31105.1823.7693.0612.0564.4523.6456.2439.7
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low751.30.7986
Triple Number AP Medium585.01.0257
Triple Number AP High515.41.1642
Triple Number Windward/Leeward Low1031.60.5816
Triple Number Windward/Leeward Medium734.20.8172
Triple Number Windward/Leeward High639.30.9385
Single Number Predominant Upwind653.70.9179
Single Number Predominant Reaching574.81.0439
Single Number Predominant Downwind635.50.9441
Predominant Upwind - Low859.30.6983
Predominant Upwind - Low/Med676.80.8866
Predominant Upwind - Medium615.60.9747
Predominant Upwind - Med/High582.91.0294
Predominant Upwind - High570.11.0525
Predominant Downwind Low978.70.6130
Predominant Downwind Low/Med703.30.8531
Predominant Downwind Medium583.21.0289
Predominant Downwind Med/High501.71.1961
Predominant Downwind High447.11.3419
Predominant Reaching Low808.30.7423
Predominant Reaching Low/Med616.00.9740
Predominant Reaching Medium538.01.1152
Predominant Reaching Med/High485.91.2349
Predominant Reaching High451.21.3298
SA/DSPL Upwind35.29SA/DSPL Downwind35.29
Scoring OptionTODTOT
5-Band Windward/Leeward Low1155.60.5192
5-Band Windward/Leeward Low/Med846.70.7087
5-Band Windward/Leeward Medium721.50.8316
5-Band Windward/Leeward Med/High649.10.9243
5-Band Windward/Leeward High616.80.9727
Windward/Leeward 60-40 Low1130.00.5310
Windward/Leeward 60-40 Low/Med843.50.7113
Windward/Leeward 60-40 Medium734.00.8174
Windward/Leeward 60-40 Med/High674.00.8902
Windward/Leeward 60-40 High651.20.9214
5-Band AP Low844.90.7102
5-Band AP Low/Med659.40.9099
5-Band AP Medium576.41.0410
5-Band AP Med/High523.71.1458
5-Band AP High494.81.2126
5-Band SF Bay Tour - Low981.30.6114
5-Band SF Bay Tour - Low/Med804.30.7460
5-Band SF Bay Tour - Medium696.00.8621
5-Band SF Bay Tour - Med/High633.10.9478
5-Band SF Bay Tour - High602.80.9953
Chicago-Mac Upwind0.8944
Chicago-Mac All Purpose0.9052
Chicago-Mac Downwind0.9026
Bayview-Mac Cove Island0.6546
Bayview-Mac Shore0.6639
Harvest Moon Regatta487.71.2303
Non Spin/HSFInternational Certificate2025
POINTLESSSUI 49
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassESSE 850Measurement04/04/2025HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA8.494Max. Beam2.190Draft2.000Displacement1,234Wetted area13.02IMS L7.835LSM07.348Acc. length7.117Sink (kg/mm) 9.85
VCGD-0.208VCGM-0.203RM Rated (kg·m) 33.5Limit of positive stability(°) 122.2Stability Index118.4Default crew weight444Declared crew weight280
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P10.500IG9.900ISP11.494MDT10.083MDL10.125MDT20.070MDL20.095TL1.140MW0.122GO0.166
E3.650J3.300BAS1.160FSDSFJ0.250SPL0.000WPLTPS4.970BD0.140MWT50.50MCG4.380
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date04/04/2025
SFFP0.060FFM0.821FF0.824LCFcl4.482SG1.0070
SAFP8.000FAM0.722FA0.724LCFsh4.604HBI0.752
W133.1W233.1W333.1W433.1LCFD5.140
PD1273.6PD2274.2PD3275.9PD4272.7
WD3.484PLM9000.00GSA1.0RSA1.0RM33.1
BALLAST
TANKS
INVENTORY
IdDescriptionWeight SailingLCGVCGGAIdDescriptionWeight SailingLCGVCGGA12.5 hp Suzuki outboard storage position5.050.00   
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Engine2.5 hp Suzuki outboard storage position165.050.00Total deductible0
Non Spin/HSFInternational Certificate2025
POINTLESSSUI 49
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMn0.801.201.752.563.0224.9806/07/2020
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJib0.040.450.831.602.353.099.88YesNo 15.6506/07/2020