Club Certificate2026
ROSSKO RACERGBR 555N
Turkiye
Sailing
Federation
www.tyf.org.tr/
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 Angles45.9°43.4°40.9°39.1°37.6°37.4°37.0°36.9°37.8°
Beat VMG2.623.754.635.255.565.715.815.905.85
52°4.115.726.837.507.827.968.068.178.19
60°4.416.027.087.688.018.198.318.458.50
75°4.626.217.247.818.188.488.708.959.08
90°4.476.267.437.938.208.558.889.429.75
110°4.596.447.648.298.789.129.4310.0410.64
120°4.446.307.558.248.829.389.8810.7511.66
135°3.955.657.027.868.459.069.7611.6413.64
150°3.264.745.987.047.828.338.8310.1312.71
Run VMG2.834.105.186.106.807.267.688.7711.00
Gybe Angles139.3°142.3°146.0°148.9°152.5°154.8°155.0°144.7°142.5°
APH ToD:500.3CDL: 10.781APH ToT: 1.1993CertNo:
BOAT
ClassJPK 11.80DesignerVALER JacquesBuilderJPK CompositesAge date01/2020Series date01/2018Offset fileJPK1180-FK.offData fileGBR555N
HULL
Length Overall11.816Maximum Beam3.952Draft2.324Displacement6,040DLR5.2799IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.260%RS Assessment-0.305%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight850(declared)Minimum weight720 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail49.3350.32Headsail Luffed38.5538.55Headsail FlyingSymmetricAsymmetric155.46155.46 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail14.34Storm Jib12.51Heavy Weather Jib33.78
SAIL LIMITS
Headsails6Spinnakers5
STABILITY
Righting Moment 177.3 Stability Index 113.2
COMMENTS
IRC ENDORSED 2025
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.
ORC Ref  04590004FRF Issued on 05/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ROSSKO RACERGBR 555N
Turkiye
Sailing
Federation
www.tyf.org.tr/
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 VMG1373.9959.3778.3686.3647.2630.0620.0610.5615.0
52°876.8629.4526.9480.2460.5452.0446.8440.5439.4
60°816.9597.8508.3468.7449.6439.3433.4425.8423.4
75°779.0579.5497.5461.1440.0424.6414.0402.3396.4
90°804.7575.3484.7454.1439.1421.1405.2382.1369.3
110°784.9559.1471.0434.4409.8394.8381.9358.7338.3
120°810.4571.3476.5436.7408.1383.9364.5334.7308.7
135°911.7637.6513.1458.2426.1397.3369.0309.2263.9
150°1102.8759.6602.2511.2460.5432.3407.8355.5283.3
Run VMG1273.4877.1695.4590.3529.3495.8469.0410.5327.1
Selected Courses
Windward / Leeward1323.6918.2736.8638.3588.2562.9544.5510.5471.1
All purpose1005.0707.3579.1516.3483.6463.9448.4421.5396.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward616.30.9736
All purpose500.31.1993
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low643.20.9329
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High442.21.3569
Triple Number Windward/Leeward Low827.60.7250
Triple Number Windward/Leeward Medium610.90.9821
Triple Number Windward/Leeward High536.31.1187
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance544.01.1030
Triple Number Coastal/Long Distance Low643.20.9329
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High442.21.3569
Triple Number Windward/Leeward Low827.60.7250
Triple Number Windward/Leeward Medium610.90.9821
Triple Number Windward/Leeward High536.31.1187
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1318.6914.1693.1578.2515.2481.0452.4404.2379.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8517
Downwind "popa"1.0326
70% up, 30% down "Ilhabela"0.8989
30% up, 70% down "Ilhabela-inverso"0.9707
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low643.20.9329
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High442.21.3569
Triple Number Windward/Leeward Low827.60.7250
Triple Number Windward/Leeward Medium610.90.9821
Triple Number Windward/Leeward High536.31.1187
Predominantly Upwind543.31.1043
Predominantly Downwind505.81.1863
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP520.71.1524 Predom. Rc High394.11.5223 5B SF Bay L/M673.40.8910 TriNum AP Low643.20.9329 Predom. Dn Low773.50.7757 5B SF Bay Med578.71.0367 TriNum AP Med497.61.2058 Predom. Dn L/M570.21.0523 5B SF Bay M/H527.11.1383 TriNum AP High442.21.3569 Predom. Dn Med489.51.2256 5B SF Bay High494.11.2143 TriNum W/L Low867.30.6918 Predom. Dn M/H435.31.3783 5B AP Low714.50.8397 TriNum W/L Med610.90.9821 Predom. Dn High391.11.5340 5B AP L/M561.71.0681 TriNum W/L Hig536.31.1187 ChiMac Up Low691.70.8674 5B AP Med490.71.2226 Predom. Upwind567.01.0582 ChiMac Up Med621.40.9655 5B AP M/H449.41.3350 Predom. Reaching498.51.2036 ChiMac Up High539.71.1118 5B AP High421.91.4221 Predom. Downwind527.11.1382 ChiMac Off Low665.30.9019 5B W/L Low974.20.6159 Predom. Up Low792.20.7574 ChiMac Off Med587.61.0211 5B W/L L/M706.90.8488 Predom. Up L/M596.21.0064 ChiMac Off High493.21.2165 5B W/L Med601.00.9983 Predom. Up Med526.21.1402 ChiMac AP Low675.80.8878 5B W/L M/H545.51.0999 Predom. Up M/H490.51.2234 ChiMac AP Med602.80.9954 5B W/L High509.61.1775 Predom. Up High470.61.2750 ChiMac AP High515.51.1639 W/L 60-40 Low982.90.6104 Predom. Rc Low696.50.8614 BayMac Cove Island777.80.7714 W/L 60-40 L/M716.10.8378 Predom. Rc L/M528.31.1357 BayMac Shore772.40.7768 W/L 60-40 Med612.70.9793 Predom. Rc Med467.31.2840 Harvest Moon438.61.3678 W/L 60-40 M/H560.91.0698 Predom. Rc M/H425.71.4095 5B SF Bay Low821.20.7306 W/L 60-40 High530.21.1316      SA/DSPL Up26.34SA/DSPL Dn61.38
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance544.01.1030
Triple Number Coastal/Long Distance Low643.20.9329
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High442.21.3569
Triple Number Windward/Leeward Low827.60.7250
Triple Number Windward/Leeward Medium610.90.9821
Triple Number Windward/Leeward High536.31.1187
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1318.6914.1693.1578.2515.2481.0452.4404.2379.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance544.01.1030
Triple Number Coastal/Long Distance Low643.20.9329
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High442.21.3569
Triple Number Windward/Leeward Low827.60.7250
Triple Number Windward/Leeward Medium610.90.9821
Triple Number Windward/Leeward High536.31.1187
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1318.6914.1693.1578.2515.2481.0452.4404.2379.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance544.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1318.6914.1693.1578.2515.2481.0452.4404.2379.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low643.20.9329
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High442.21.3569
Triple Number Windward/Leeward Low827.60.7250
Triple Number Windward/Leeward Medium610.90.9821
Triple Number Windward/Leeward High536.31.1187
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating544.01.1030
FinRating, kevyt tuuli959.11.0427
FinRating, kova tuuli422.81.1825
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low643.20.9329
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High442.21.3569
Triple Number Windward/Leeward Low827.60.7250
Triple Number Windward/Leeward Medium610.90.9821
Triple Number Windward/Leeward High536.31.1187
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1030
Triple Number Coastal/Long Distance Low0.9329
Triple Number Coastal/Long Distance Medium1.2060
Triple Number Coastal/Long Distance High1.3569
Triple Number Windward/Leeward Low0.7250
Triple Number Windward/Leeward Medium0.9821
Triple Number Windward/Leeward High1.1187
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1318.6914.1693.1578.2515.2481.0452.4404.2379.4
For information
General Purpose Handicap (GPH)561.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance544.01.1030
Triple Number Coastal/Long Distance Low643.20.9329
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High442.21.3569
Triple Number Windward/Leeward Low827.60.7250
Triple Number Windward/Leeward Medium610.90.9821
Triple Number Windward/Leeward High536.31.1187
Saronikos S All Purpose572.21.0485
Saronikos S Upwind649.70.9235
Saronikos S Downwind477.61.2563
Saronikos N All Purpose572.21.0485
Saronikos N Upwind680.50.8817
Saronikos N Downwind521.91.1497
Saronikos SW All Purpose575.31.0429
Saronikos SW Upwind671.30.8938
Saronikos SW Downwind479.81.2506
Saronikos NE All Purpose621.70.9651
Saronikos NE Upwind641.00.9360
Saronikos NE Downwind583.41.0284
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1318.6914.1693.1578.2515.2481.0452.4404.2379.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low643.20.9329
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High442.21.3569
Triple Number Windward/Leeward Low827.60.7250
Triple Number Windward/Leeward Medium610.90.9821
Triple Number Windward/Leeward High536.31.1187
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose520.71.1524
5-Band All Purpose Low779.80.7694
5-Band All Purpose L/M581.81.0312
5-Band All Purpose Med507.51.1824
5-Band All Purpose M/H462.81.2964
5-Band All Purpose High431.21.3914
Single Number Predominant Upwind542.41.1062
Single Number Predominant Reaching479.51.2513
Single Number Predominant Downwind506.41.1847
5-Band 50-50 Windward/Leeward Low974.20.6159
5-Band 50-50 Windward/Leeward L/M706.90.8488
5-Band 50-50 Windward/Leeward Med601.00.9983
5-Band 50-50 Windward/Leeward M/H545.51.0999
5-Band 50-50 Windward/Leeward High509.61.1775
5-Band 60-40 Windward/Leeward Low982.90.6104
5-Band 60-40 Windward/Leeward L/M716.10.8378
5-Band 60-40 Windward/Leeward Med612.70.9793
5-Band 60-40 Windward/Leeward M/H560.91.0698
5-Band 60-40 Windward/Leeward High530.21.1316
Triple Number 50-50 Windward/Leeward Low867.30.6918
Triple Number 50-50 Windward/Leeward Med611.00.9819
Triple Number 50-50 Windward/Leeward High536.31.1187
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward628.20.9552
Triple Number 60-40 Windward/Leeward Low875.90.6850
Triple Number 60-40 Windward/Leeward Med622.20.9643
Triple Number 60-40 Windward/Leeward High552.91.0853
Triple Number All-Purpose Low699.20.8582
Triple Number All-Purpose Med514.61.1660
Triple Number All-Purpose High454.51.3201
Triple Number Predominant Upwind Low718.10.8355
Triple Number Predominant Upwind Med534.81.1220
Triple Number Predominant Upwind High490.21.2240
Triple Number Predominant Reaching Low631.30.9504
Triple Number Predominant Reaching Med481.01.2474
Triple Number Predominant Reaching High409.11.4666
Triple Number Predominant Downwind Low690.80.8685
Triple Number Predominant Downwind Med498.41.2038
Triple Number Predominant Downwind High415.21.4449
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance544.01.1030
Triple Number Coastal/Long Distance Low643.20.9329
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High442.21.3569
Triple Number Windward/Leeward Low827.60.7250
Triple Number Windward/Leeward Medium610.90.9821
Triple Number Windward/Leeward High536.31.1187
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1318.6914.1693.1578.2515.2481.0452.4404.2379.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance544.01.1030
Triple Number Coastal/Long Distance Low643.20.9329
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High442.21.3569
Triple Number Windward/Leeward Low827.60.7250
Triple Number Windward/Leeward Medium610.90.9821
Triple Number Windward/Leeward High536.31.1187
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1318.6914.1693.1578.2515.2481.0452.4404.2379.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low643.2
Triple Number Coastal/Long Distance Medium497.5
Triple Number Coastal/Long Distance High442.2
Triple Number Windward/Leeward Low827.6
Triple Number Windward/Leeward Medium610.9
Triple Number Windward/Leeward High536.3
Predominantly Upwind543.3
Predominantly Downwind505.8
Predominantly Reaching486.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance544.01.1030
Triple Number Coastal/Long Distance Low643.20.9329
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High442.21.3569
Triple Number Windward/Leeward Low827.60.7250
Triple Number Windward/Leeward Medium610.90.9821
Triple Number Windward/Leeward High536.31.1187
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1318.6914.1693.1578.2515.2481.0452.4404.2379.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9329
Triple Number Coastal/Long Distance Medium1.2060
Triple Number Coastal/Long Distance High1.3569
Triple Number Windward/Leeward Low0.7250
Triple Number Windward/Leeward Medium0.9821
Triple Number Windward/Leeward High1.1187
Coastal/Long Distance1.1030
Predominantly Upwind1.1043
Predominantly Downwind1.1863
For information
General Purpose Handicap (GPH)561.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1993
Distanseseilas Trippeltall svak vind0.9329
Distanseseilas Trippeltall mellomvind1.2060
Distanseseilas Trippeltall sterk vind1.3569
Pølsebane Trippeltall svak vind0.7250
Pølsebane Trippeltall mellomvind0.9821
Pølsebane Trippeltall sterk vind1.1187
Motvind Singeltall1.1043
Medvind Singeltall1.1863
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low643.20.9329
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High442.21.3569
Triple Number Windward/Leeward Low827.60.7250
Triple Number Windward/Leeward Medium610.90.9821
Triple Number Windward/Leeward High536.31.1187
Coastal/Long Distance544.01.1030
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind543.31.1043
Predominantly Downwind505.81.1863
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore482.91.2425
Cape Doctor Coastal404.31.4841
Triple Number Coastal/Long Distance Low643.20.9329
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High442.21.3569
Triple Number Windward/Leeward Low827.60.7250
Triple Number Windward/Leeward Medium610.90.9821
Triple Number Windward/Leeward High536.31.1187
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9329
Triple Number Coastal/Long Distance Medium1.2060
Triple Number Coastal/Long Distance High1.3569
Triple Number Windward/Leeward Low0.7250
Triple Number Windward/Leeward Medium0.9821
Triple Number Windward/Leeward High1.1187
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9329
Triple Number Coastal/Long Distance Medium1.2060
Triple Number Coastal/Long Distance High1.3569
Triple Number Windward/Leeward Low0.7250
Triple Number Windward/Leeward Medium0.9821
Triple Number Windward/Leeward High1.1187
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance544.01.1030
Triple Number Coastal/Long Distance Low643.20.9329
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High442.21.3569
Triple Number Windward/Leeward Low827.60.7250
Triple Number Windward/Leeward Medium610.90.9821
Triple Number Windward/Leeward High536.31.1187
Predominantly Upwind543.31.1043
Predominantly Downwind505.81.1863
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1318.6914.1693.1578.2515.2481.0452.4404.2379.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance544.01.1030
Triple Number Coastal/Long Distance Low643.20.9329
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High442.21.3569
Triple Number Windward/Leeward Low827.60.7250
Triple Number Windward/Leeward Medium610.90.9821
Triple Number Windward/Leeward High536.31.1187
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1318.6914.1693.1578.2515.2481.0452.4404.2379.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP520.71.1524 Predom. Dn High391.11.5340 5B AP M/H449.41.3350 TriNum AP Low643.20.9329 Predom. Rc Low696.50.8614 5B AP High421.91.4221 TriNum AP Med497.61.2058 Predom. Rc L/M528.31.1357 5B SF Bay Low821.20.7306 TriNum AP High442.21.3569 Predom. Rc Med467.31.2840 5B SF Bay L/M673.40.8910 TriNum W/L Low867.30.6918 Predom. Rc M/H425.71.4095 5B SF Bay Med578.71.0367 TriNum W/L Med610.90.9821 Predom. Rc High394.11.5223 5B SF Bay M/H527.11.1383 TriNum W/L Hig536.31.1187 5B W/L Low974.20.6159 5B SF Bay High494.11.2143 Predom. Upwind567.01.0582 5B W/L L/M706.90.8488 ChiMac Up Low691.70.8674 Predom. Reaching498.51.2036 5B W/L Med601.00.9983 ChiMac Up Med621.40.9655 Predom. Downwind527.11.1382 5B W/L M/H545.51.0999 ChiMac Up High539.71.1118 Predom. Up Low792.20.7574 5B W/L High509.61.1775 ChiMac Off Low665.30.9019 Predom. Up L/M596.21.0064 W/L 60-40 Low982.90.6104 ChiMac Off Med587.61.0211 Predom. Up Med526.21.1402 W/L 60-40 L/M716.10.8378 ChiMac Off High493.21.2165 Predom. Up M/H490.51.2234 W/L 60-40 Med612.70.9793 ChiMac AP Low675.80.8878 Predom. Up High470.61.2750 W/L 60-40 M/H560.91.0698 ChiMac AP Med602.80.9954 Predom. Dn Low773.50.7757 W/L 60-40 High530.21.1316 ChiMac AP High515.51.1639 Predom. Dn L/M570.21.0523 5B AP Low714.50.8397 BayMac Cove Island777.80.7714 Predom. Dn Med489.51.2256 5B AP L/M561.71.0681 BayMac Shore772.40.7768 Predom. Dn M/H435.31.3783 5B AP Med490.71.2226 Harvest Moon438.61.3678      SA/DSPL Up26.34SA/DSPL Dn61.38
ORC Ref  04590004FRF Issued on 05/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ROSSKO RACERGBR 555N
Turkiye
Sailing
Federation
www.tyf.org.tr/
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJPK 11.80MeasurementHIN2073Plan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall11.816Maximum beam3.952Draft2.324Displacement6,040Wetted area30.27IMS L10.914LSM010.457Accomod. length11.816Sink (kg/mm) 22.65
VCGD-0.026VCGM0.031 RM Rated (kg·m) 177.3Limit of positive stability(°) 115.2 Stability Index 113.2 BLR index 0.0000Default crew weight734 Declared crew weight 850
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0034
EDL2.000ST10.065ST20.180
ST30.180ST40.110ST50.180
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastAdjustableRunning backstaysYesCheckstaysNoSpreaders2Rotating mastNo
P15.570IG15.780ISP17.280MDT10.111MDL10.199MDT20.100MDL20.161TL1.230MW0.199GO0.210
E5.260J4.690BAS1.670FSDSFJ0.000SPLWPLTPS6.390BD0.219MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date05/03/2026
SFFP0.832FFMFF1.310LCFcl6.437SG
SAFP11.686FAMFA0.996LCFsh6.707HBI1.220
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04590004FRF Issued on 05/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ROSSKO RACERGBR 555N
Turkiye
Sailing
Federation
www.tyf.org.tr/
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment11.222.053.3649.33IRC ENDORSED 2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.771.412.574.7415.52NoNo 38.55IRC ENDORSED 2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment119.6515.8317.7410.5710.30103%155.46IRC ENDORSED 2025
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04590004FRF Issued on 05/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org