I wrote a new article on how to use computers to help judge glides.

http://faculty.chicagobooth.edu/john...ety_glides.pdf

or the first item here

http://faculty.chicagobooth.edu/john....htm#maccready

This will probably end up in Soaring sooner or later, but I always get
a lot of help from early readers. If it's not clear or you see
problems etc. let me know. (john dot cochrane at chicagobooth dot
edu0

John Cochrane