private int getPlayerIndexInGame(String username,
			List<PlayerDescription> players) {
		int playerGameIndex = -1;
		for (int i = 0; i < players.size(); i++) {
			PlayerDescription pd = players.get(i);
			if(pd.getName().equals(username)) {
				playerGameIndex = i;
				break;
			}
		}
		return playerGameIndex;
	}