Nah. AG pool with liner? Don't worry too much about either TA or calcium unless they are TOO high. Or, if your pH is wandering around raising the TA will help with that.

Your 3 key valves: chlorine, pH and CYA (Stabilizer). If you don't know your stabilizer level, you can't know what your chlorine level should be! Read this page for explanations: http://pool9.net/cl-cya/