Oh that is interesting hmm... it worked for me. I tried creating a new wordpress page and putting that HTML in exactly as you typed it :(
Here is what it looks like for me! http://ragnite.net/fire-emblem-heroes
Actually embarrassing to admit, I am a full-time developer, but pretty newb at wordpress. This wordpress injection is really clever, so I added it to my wordpress after reading your post! Much nicer since it has a nice layout now instead of no CSS hahaha
On a positive note, I updated the probabilities using the proper conditional probability formula. Haven't done probability in a really long time but someone on reddit reminded me I was doing it wrong.