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°37.5°37.3°37.0°36.9°37.8°
Beat VMG2.623.754.625.245.565.715.815.905.85
52°4.105.726.837.497.827.968.068.178.19
60°4.406.027.087.688.018.198.318.458.50
75°4.626.217.237.808.188.488.698.959.08
90°4.476.267.437.938.208.558.889.429.75
110°4.596.447.658.298.789.129.4210.0310.64
120°4.446.317.568.258.839.389.8710.7511.66
135°3.955.657.027.868.469.079.7711.6613.64
150°3.274.745.987.057.828.338.8410.1412.74
Run VMG2.834.115.186.106.817.277.688.7811.03
Gybe Angles139.3°142.3°146.0°148.8°152.5°154.7°155.0°144.7°142.6°
APH ToD:500.3CDL: 10.780APH ToT: 1.1993CertNo:
BOAT
ClassJPK 11.80DesignerVALER JacquesBuilderJPK CompositesAge date01/2020Series date01/2018Offset fileJPK1180-FK.offData fileGBR555N
HULL
Length Overall11.816 mMaximum Beam3.952 mDraft2.324 mDisplacement6,040 kgDLR5.2799IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.260%RS Assessment-0.305%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight850 kg(declared)Minimum weight720 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail49.2350.20Headsail Luffed38.5538.55Headsail FlyingSymmetricAsymmetric156.75156.75 (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 177.2 kg·m Stability Index 113.2
COMMENTS
IRC ENDORSED 2026
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  0459000507D Issued on 07/09/2026 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 VMG1375.1960.0778.8686.6647.2630.0619.9610.5615.0
52°877.6629.9527.2480.3460.6452.1446.8440.5439.4
60°817.7598.2508.5468.8449.7439.4433.4425.9423.4
75°779.8579.9497.7461.3440.1424.7414.1402.3396.4
90°805.5575.3484.7454.3439.3421.2405.3382.2369.3
110°784.7558.7470.8434.3409.8394.9382.0358.8338.4
120°810.2570.8476.2436.4407.9383.7364.6334.8308.8
135°911.4637.5512.6457.9425.7396.9368.6308.7264.0
150°1102.4759.4602.1510.9460.2432.0407.4354.9282.5
Run VMG1272.9876.8695.2590.0528.9495.5468.7409.8326.2
Selected Courses
Windward / Leeward1324.0918.4737.0638.3588.0562.8544.3510.2470.6
All purpose1005.4707.4579.2516.2483.6463.9448.3421.4396.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward616.20.9737
All purpose500.31.1993
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low643.30.9327
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High442.11.3572
Triple Number Windward/Leeward Low827.70.7249
Triple Number Windward/Leeward Medium610.90.9822
Triple Number Windward/Leeward High536.11.1191
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance543.91.1031
Triple Number Coastal/Long Distance Low643.30.9327
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High442.11.3572
Triple Number Windward/Leeward Low827.70.7249
Triple Number Windward/Leeward Medium610.90.9822
Triple Number Windward/Leeward High536.11.1191
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1318.9914.3693.2578.2515.1480.9452.4404.1379.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8514
Downwind "popa"1.0332
70% up, 30% down "Ilhabela"0.8988
30% up, 70% down "Ilhabela-inverso"0.9710
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low643.30.9327
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High442.11.3572
Triple Number Windward/Leeward Low827.70.7249
Triple Number Windward/Leeward Medium610.90.9822
Triple Number Windward/Leeward High536.11.1191
Predominantly Upwind543.41.1042
Predominantly Downwind505.61.1867
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP520.61.1525 Predom. Rc High394.01.5228 5B SF Bay L/M673.50.8909 TriNum AP Low643.30.9327 Predom. Dn Low773.40.7758 5B SF Bay Med578.71.0369 TriNum AP Med497.51.2059 Predom. Dn L/M570.01.0526 5B SF Bay M/H526.91.1387 TriNum AP High442.11.3572 Predom. Dn Med489.31.2261 5B SF Bay High493.81.2150 TriNum W/L Low867.50.6917 Predom. Dn M/H435.11.3790 5B AP Low714.60.8396 TriNum W/L Med610.90.9822 Predom. Dn High390.81.5352 5B AP L/M561.71.0681 TriNum W/L Hig536.11.1191 ChiMac Up Low692.00.8671 5B AP Med490.71.2227 Predom. Upwind567.11.0580 ChiMac Up Med621.60.9652 5B AP M/H449.31.3353 Predom. Reaching498.51.2037 ChiMac Up High539.71.1117 5B AP High421.81.4225 Predom. Downwind527.01.1386 ChiMac Off Low665.20.9020 5B W/L Low974.50.6157 Predom. Up Low792.60.7570 ChiMac Off Med587.51.0213 5B W/L L/M706.90.8487 Predom. Up L/M596.31.0061 ChiMac Off High493.01.2170 5B W/L Med600.90.9984 Predom. Up Med526.21.1402 ChiMac AP Low675.90.8877 5B W/L M/H545.31.1002 Predom. Up M/H490.41.2235 ChiMac AP Med602.80.9954 5B W/L High509.21.1782 Predom. Up High470.51.2752 ChiMac AP High515.41.1640 W/L 60-40 Low983.30.6102 Predom. Rc Low696.60.8613 BayMac Cove Island777.90.7713 W/L 60-40 L/M716.30.8377 Predom. Rc L/M528.31.1358 BayMac Shore772.50.7767 W/L 60-40 Med612.70.9793 Predom. Rc Med467.21.2841 Harvest Moon438.61.3680 W/L 60-40 M/H560.71.0700 Predom. Rc M/H425.61.4099 5B SF Bay Low821.40.7305 W/L 60-40 High530.01.1321      SA/DSPL Up26.31SA/DSPL Dn61.73
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance543.91.1031
Triple Number Coastal/Long Distance Low643.30.9327
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High442.11.3572
Triple Number Windward/Leeward Low827.70.7249
Triple Number Windward/Leeward Medium610.90.9822
Triple Number Windward/Leeward High536.11.1191
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1318.9914.3693.2578.2515.1480.9452.4404.1379.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance543.91.1031
Triple Number Coastal/Long Distance Low643.30.9327
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High442.11.3572
Triple Number Windward/Leeward Low827.70.7249
Triple Number Windward/Leeward Medium610.90.9822
Triple Number Windward/Leeward High536.11.1191
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1318.9914.3693.2578.2515.1480.9452.4404.1379.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance543.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1318.9914.3693.2578.2515.1480.9452.4404.1379.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low643.30.9327
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High442.11.3572
Triple Number Windward/Leeward Low827.70.7249
Triple Number Windward/Leeward Medium610.90.9822
Triple Number Windward/Leeward High536.11.1191
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating543.91.1031
FinRating, kevyt tuuli959.31.0424
FinRating, kova tuuli422.71.1828
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low643.30.9327
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High442.11.3572
Triple Number Windward/Leeward Low827.70.7249
Triple Number Windward/Leeward Medium610.90.9822
Triple Number Windward/Leeward High536.11.1191
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1031
Triple Number Coastal/Long Distance Low0.9327
Triple Number Coastal/Long Distance Medium1.2060
Triple Number Coastal/Long Distance High1.3572
Triple Number Windward/Leeward Low0.7249
Triple Number Windward/Leeward Medium0.9822
Triple Number Windward/Leeward High1.1191
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1318.9914.3693.2578.2515.1480.9452.4404.1379.3
For information
General Purpose Handicap (GPH)561.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance543.91.1031
Triple Number Coastal/Long Distance Low643.30.9327
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High442.11.3572
Triple Number Windward/Leeward Low827.70.7249
Triple Number Windward/Leeward Medium610.90.9822
Triple Number Windward/Leeward High536.11.1191
Saronikos S All Purpose572.21.0485
Saronikos S Upwind650.00.9231
Saronikos S Downwind477.21.2573
Saronikos N All Purpose600.20.9997
Saronikos N Upwind680.80.8813
Saronikos N Downwind521.61.1503
Saronikos SW All Purpose575.41.0428
Saronikos SW Upwind671.70.8933
Saronikos SW Downwind479.51.2513
Saronikos NE All Purpose621.70.9650
Saronikos NE Upwind641.30.9356
Saronikos NE Downwind583.21.0289
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1318.9914.3693.2578.2515.1480.9452.4404.1379.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low643.30.9327
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High442.11.3572
Triple Number Windward/Leeward Low827.70.7249
Triple Number Windward/Leeward Medium610.90.9822
Triple Number Windward/Leeward High536.11.1191
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose520.61.1525
5-Band All Purpose Low780.00.7692
5-Band All Purpose L/M581.91.0312
5-Band All Purpose Med507.41.1825
5-Band All Purpose M/H462.71.2967
5-Band All Purpose High431.01.3920
Single Number Predominant Upwind542.51.1061
Single Number Predominant Reaching479.51.2514
Single Number Predominant Downwind506.31.1852
5-Band 50-50 Windward/Leeward Low974.50.6157
5-Band 50-50 Windward/Leeward L/M706.90.8487
5-Band 50-50 Windward/Leeward Med600.90.9984
5-Band 50-50 Windward/Leeward M/H545.31.1002
5-Band 50-50 Windward/Leeward High509.21.1782
5-Band 60-40 Windward/Leeward Low983.30.6102
5-Band 60-40 Windward/Leeward L/M716.30.8377
5-Band 60-40 Windward/Leeward Med612.70.9793
5-Band 60-40 Windward/Leeward M/H560.71.0700
5-Band 60-40 Windward/Leeward High530.01.1321
Triple Number 50-50 Windward/Leeward Low867.50.6917
Triple Number 50-50 Windward/Leeward Med611.00.9820
Triple Number 50-50 Windward/Leeward High536.11.1191
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward628.10.9552
Triple Number 60-40 Windward/Leeward Low876.10.6848
Triple Number 60-40 Windward/Leeward Med622.20.9643
Triple Number 60-40 Windward/Leeward High552.71.0856
Triple Number All-Purpose Low699.30.8580
Triple Number All-Purpose Med514.51.1661
Triple Number All-Purpose High454.41.3205
Triple Number Predominant Upwind Low718.40.8352
Triple Number Predominant Upwind Med534.81.1219
Triple Number Predominant Upwind High490.21.2241
Triple Number Predominant Reaching Low631.40.9503
Triple Number Predominant Reaching Med481.01.2474
Triple Number Predominant Reaching High409.01.4669
Triple Number Predominant Downwind Low690.70.8686
Triple Number Predominant Downwind Med498.21.2043
Triple Number Predominant Downwind High415.01.4460
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance543.91.1031
Triple Number Coastal/Long Distance Low643.30.9327
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High442.11.3572
Triple Number Windward/Leeward Low827.70.7249
Triple Number Windward/Leeward Medium610.90.9822
Triple Number Windward/Leeward High536.11.1191
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1318.9914.3693.2578.2515.1480.9452.4404.1379.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance543.91.1031
Triple Number Coastal/Long Distance Low643.30.9327
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High442.11.3572
Triple Number Windward/Leeward Low827.70.7249
Triple Number Windward/Leeward Medium610.90.9822
Triple Number Windward/Leeward High536.11.1191
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1318.9914.3693.2578.2515.1480.9452.4404.1379.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low643.3
Triple Number Coastal/Long Distance Medium497.5
Triple Number Coastal/Long Distance High442.1
Triple Number Windward/Leeward Low827.7
Triple Number Windward/Leeward Medium610.9
Triple Number Windward/Leeward High536.1
Predominantly Upwind543.4
Predominantly Downwind505.6
Predominantly Reaching486.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance543.91.1031
Triple Number Coastal/Long Distance Low643.30.9327
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High442.11.3572
Triple Number Windward/Leeward Low827.70.7249
Triple Number Windward/Leeward Medium610.90.9822
Triple Number Windward/Leeward High536.11.1191
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1318.9914.3693.2578.2515.1480.9452.4404.1379.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9327
Triple Number Coastal/Long Distance Medium1.2060
Triple Number Coastal/Long Distance High1.3572
Triple Number Windward/Leeward Low0.7249
Triple Number Windward/Leeward Medium0.9822
Triple Number Windward/Leeward High1.1191
Coastal/Long Distance1.1031
Predominantly Upwind1.1042
Predominantly Downwind1.1867
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 vind0.9327
Distanseseilas Trippeltall mellomvind1.2060
Distanseseilas Trippeltall sterk vind1.3572
Pølsebane Trippeltall svak vind0.7249
Pølsebane Trippeltall mellomvind0.9822
Pølsebane Trippeltall sterk vind1.1191
Motvind Singeltall1.1042
Medvind Singeltall1.1867
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low643.30.9327
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High442.11.3572
Triple Number Windward/Leeward Low827.70.7249
Triple Number Windward/Leeward Medium610.90.9822
Triple Number Windward/Leeward High536.11.1191
Coastal/Long Distance543.91.1031
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind543.41.1042
Predominantly Downwind505.61.1867
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore482.51.2436
Cape Doctor Coastal404.11.4847
Triple Number Coastal/Long Distance Low643.30.9327
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High442.11.3572
Triple Number Windward/Leeward Low827.70.7249
Triple Number Windward/Leeward Medium610.90.9822
Triple Number Windward/Leeward High536.11.1191
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9327
Triple Number Coastal/Long Distance Medium1.2060
Triple Number Coastal/Long Distance High1.3572
Triple Number Windward/Leeward Low0.7249
Triple Number Windward/Leeward Medium0.9822
Triple Number Windward/Leeward High1.1191
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9327
Triple Number Coastal/Long Distance Medium1.2060
Triple Number Coastal/Long Distance High1.3572
Triple Number Windward/Leeward Low0.7249
Triple Number Windward/Leeward Medium0.9822
Triple Number Windward/Leeward High1.1191
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance543.91.1031
Triple Number Coastal/Long Distance Low643.30.9327
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High442.11.3572
Triple Number Windward/Leeward Low827.70.7249
Triple Number Windward/Leeward Medium610.90.9822
Triple Number Windward/Leeward High536.11.1191
Predominantly Upwind543.41.1042
Predominantly Downwind505.61.1867
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1318.9914.3693.2578.2515.1480.9452.4404.1379.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance543.91.1031
Triple Number Coastal/Long Distance Low643.30.9327
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High442.11.3572
Triple Number Windward/Leeward Low827.70.7249
Triple Number Windward/Leeward Medium610.90.9822
Triple Number Windward/Leeward High536.11.1191
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1318.9914.3693.2578.2515.1480.9452.4404.1379.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP520.61.1525 Predom. Dn High390.81.5352 5B AP M/H449.31.3353 TriNum AP Low643.30.9327 Predom. Rc Low696.60.8613 5B AP High421.81.4225 TriNum AP Med497.51.2059 Predom. Rc L/M528.31.1358 5B SF Bay Low821.40.7305 TriNum AP High442.11.3572 Predom. Rc Med467.21.2841 5B SF Bay L/M673.50.8909 TriNum W/L Low867.50.6917 Predom. Rc M/H425.61.4099 5B SF Bay Med578.71.0369 TriNum W/L Med610.90.9822 Predom. Rc High394.01.5228 5B SF Bay M/H526.91.1387 TriNum W/L Hig536.11.1191 5B W/L Low974.50.6157 5B SF Bay High493.81.2150 Predom. Upwind567.11.0580 5B W/L L/M706.90.8487 ChiMac Up Low692.00.8671 Predom. Reaching498.51.2037 5B W/L Med600.90.9984 ChiMac Up Med621.60.9652 Predom. Downwind527.01.1386 5B W/L M/H545.31.1002 ChiMac Up High539.71.1117 Predom. Up Low792.60.7570 5B W/L High509.21.1782 ChiMac Off Low665.20.9020 Predom. Up L/M596.31.0061 W/L 60-40 Low983.30.6102 ChiMac Off Med587.51.0213 Predom. Up Med526.21.1402 W/L 60-40 L/M716.30.8377 ChiMac Off High493.01.2170 Predom. Up M/H490.41.2235 W/L 60-40 Med612.70.9793 ChiMac AP Low675.90.8877 Predom. Up High470.51.2752 W/L 60-40 M/H560.71.0700 ChiMac AP Med602.80.9954 Predom. Dn Low773.40.7758 W/L 60-40 High530.01.1321 ChiMac AP High515.41.1640 Predom. Dn L/M570.01.0526 5B AP Low714.60.8396 BayMac Cove Island777.90.7713 Predom. Dn Med489.31.2261 5B AP L/M561.71.0681 BayMac Shore772.50.7767 Predom. Dn M/H435.11.3790 5B AP Med490.71.2227 Harvest Moon438.61.3680      SA/DSPL Up26.31SA/DSPL Dn61.73
ORC Ref  0459000507D Issued on 07/09/2026 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-0.025VCGM0.032 RM Rated (kg·m) 177.2Limit of positive stability(°) 115.1 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  0459000507D Issued on 07/09/2026 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.DateComment11.202.043.3549.23IRC ENDORSED 2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.771.412.574.7415.52YesNo 38.55IRC ENDORSED 2026
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment119.7515.8217.7910.6310.36103%156.75IRC ENDORSED 2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  0459000507D Issued on 07/09/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org