Grading demons will help you better to see how many points you can get for Ini and Sub Composing.

Here is how to check you demon. If you are level 120, you can use the magnifying glass option on the demon screen.

Otherwise, you can go to Nels, located to the right of the Second Evolve Oven by composing. It will cost 10,000 gold per eudemon you have Nels grade. (You can also use Eudemon scrolls, the screens will look the same. but they cost EP.)

After talking to Nels, an Evaluate a Eudemon screen will open, double click the demon you want to see and your cursor will turn into an egg. Next, click inside the empty box on the Evaluate screen.