My answers below in bold assuming you are referring to one 3" diameter Tri-Chlor puck (first answer) or one 3/4" diameter Calcium Hypochlorite tablet (second answer).
Quote Originally Posted by smallpooldad
How much CYA does one puck generate in a 10,000 gal pool?
Tri-Chlor: 3.33 ppm
Cal-Hypo: 0 ppm

How much CL does one puck generate in a 10,000 gal pool?
Tri-Chlor: 4.06 ppm
Cal-Hypo: 0.10 ppm

How much calcium does one puck generate in a 10,000 gal pool?
Tri-Chlor: 0 ppm
Cal-Hypo: 0.09 ppm

Looking forward to your replies.