Why does he want me, but not love me anymore?

My now ex boyfriend broke up with me thirteen days ago. Nine days ago, he began going out with a new girl. This girl just so happens to be the exact... Show More

Updates:
He also said that he doesn't consider it cheating because of who I am to him.
So basically what I'm asking is why does he do all of these things and still claims that he doesn't love me?