I just remembered I had this. Here's the TPA formula and the kinds of errors that are included. Missing any shot is an error; missing a shot easier than a spot shot is two errors.

This is from an old Accu Stats PDF describing how to score TPAs in detail. If anybody would like a copy by email, PM me.
pj
chgo

This is from an old Accu Stats PDF describing how to score TPAs in detail. If anybody would like a copy by email, PM me.
pj
chgo