Teddy KGB’s tell is related to the action of splitting his Oreos to symbolize something. At an underground Texas hold ’em game run by Russian mobster Teddy “KGB” (John Malkovich), an overconfident Mike loses his entire $30,000 bankroll in a single hand. New York City law student and gifted poker player Mike McDermott (Matt Damon) dreams of winning the World Series of Poker. READ ALSO: How do I link my Yodlee to my bank account? How much money does Mike have at the end of rounders?