Hello. If a player from Croatia and Slovakia are not allowed to play in the poker room, in which you play, then no problems should not be. Be sure to notify a support of your poker room on the email of your situation by asking questions. After receiving the answer, in case of problems you will always have the proof, saving it, that there are no rules, you do not violate, in the case of a positive response. May need additional documents for verification of your new address of residence and accessories Do you bank account and verify the best until the entry or withdrawal of money from the account.
Good luck