If you've played a game online, chances are you've experienced ragers in their full extreme, screaming glory. So it shouldn't be surprising that even top-level players rage, as Eurogamer discovered.

Here is a compilation of (sometimes celebratory!) rage moments during a European Call of Duty championship. One of the competitors notes that raging is done purposefully, as a psychological tactic of sorts. Apparently the players do better if they rage, or so they think.

Rage Compilation - Call of Duty European Championships - Eurogamer [Eurogamer]