You can play and practice chess with players from Prem and/or around the world on this site www.chess.com, they also have an App you can use on your phone. Sign up as a member (It's Free) and then join the Prem Chess Club. You can challenge other players from Prem or anyone from around the world. As you play more your rating will improve. It's great practice for the CMAC chess tournament!

To sign up to the Prem Online Chess Club: Click this link: Prem Chess Club