Hi Mark,
Just for the heck of it, I took some results and used Texel and USSA Portsmouth Yardstick. As I expected, there were no position changes. Maybe in tighter racing there would be. (??) What I do like about Texel is more configurations (like my Fx-1, two-up with jib, no spinnaker...)

Steve
Hobie FX-1
Sail #211