PartyGaming is a poker rooms network, and includes 1 rooms: partypoker. It means these rooms share many of their online tournaments, in order to provide a larger pool of players, bigger tournaments and prizepools.
Here is the official Club Poker PartyGaming network rooms rankings; it will help you to choose the best one for you.

  1. partypoker

    684 Club Poker members play on partypoker
    • Biggest non-US room
    • State-of-the-art software
    • Weekly major tournaments
    • Satellites for the WPT events
    • Official app for iOS and Android

The PartyGaming network on other