Teamwork, without it you cannot win.

Teamwork the foundation of a win. You will win more battles working with the squad that you get spawned with. In a Clan it is mandatory, especially if you have lower level players in your clan. Only real way to take out a level 12 player with level 12 weapons, Champion players, master players, exper players, when you team up, eventually they will make a mistake and you can take them out.