There are numbers behind the scenes that correspond to attack, defense, speed, and hp which when weighted create CP. The weights are favoring attack and hp.

I second Niagara. It’s just a great way to keep a simple home screen, but has plenty of power features if you want to dig deeper

I do clothing embroidery with a machine. It’s a small business, but I basically break even. It’s a great way for me to have a creative outlet, and share the geek and outdoorsy designs with others that appreciate it. What I unintentionally have done is locked in what everyone I know gets for every Christmas gift for the foreseeable future.