Duh, I didn't think of that. That's a great idea. Can somebody run a Hobie 18 with an F18 sailplan through Texel...or wait...is there a point? I'm not intimately familiar with the texel rating system but the Hobie 18 is going to come out the same as the F18 isn't it?
Try this:
http://www.schrs.com/uploads/site/exe/SCHRSCalc2007.exeOnce you have a schrs figure calculate alternative system number using variance from a 'datum' boat eg.F18
Cheshirecatman