The Blade and F16 is a great design lets not leed everyone astray as it being genuine giant killer's in uncorrected time. As long as you have people sailing the big boats ,20's you will never have an accurate measurement on the F16 or F18 . The handicap really has had so little time to develope.Cpt.Teneille.let er'rip! Except for money incentives from the big three>>>> Hobie ,Performance and let it be a toss up !