He doesn't want to quit where is the site that I can go to make this loser suffer
You can't make him suffer.
If someone is repeatedly messaging you, or posting notes on your profile and you don't want them to continue, you can block them.
https://support.chess.com/customer/portal/articles/1444877
It won't make him suffer but you won't have to worry about him anymore.
He doesn't want to quit where is the site that I can go to make this loser suffer