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| Portsmouth Yardstick |
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| Written by Technical Committee |
| Wednesday, 14 March 2007 05:50 |
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US Sailing Portsmouth Yardstick . Viper 640 is 70.4 Corrected Time = Elapsed time x 100/Handicap For more info go to http://www.ussailing.org/portsmouth RYA UK Portsmouth Yardstick Viper 640 is 894 Corrected Time = Elapsed time x 1000/Handicap The UK yardstick is probably more accurate than the US yardstick.
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