From the comments

Pierre-Luc writes:

Thanks for these definitions, very helpful. I’ve been thinking – how can we use our own icon to become a better player? E.g. if I’m a book, what should I do to become an Eagle? Do you have the exact calculations for each somewhere?

Pierre-Luc, here are the exact calculations:

I could tell Pierre-Luc simply, if you are a book, get more aggressive post-flop and add a little more pre-flop 3-betting to your game. But that is a unsatisfying answer. What advice do you offer?