Originally Posted by Andy P
I'm not saying change to a points system if I understand you correctly but to have a Piston class with its own winning percentage score as per Open class, this sounds more fair to me...
Why fairer Andy?
I can see the point. However, we compete against each other in grades or piston class. Both depend upon the top score of the day. It is feasible to win A grade at a GP but the shooter's percentage is not subsequently a counting score.
That's the same for everyone.