We tracked down the movie star in New York to talk about his bravura Oscar-bound performance as a '50s table tennis champ, and his unconventional approach to Oscar campaigning. I grabbed a chance to talk to Timothée Chalamet just before the premiere of Josh Safdie’s “ Marty Supreme ” in New York. The actor was walking down the street, “freezing,” he said, as we talked on the phone. He’s earning raves for his bravura performance as a ’50s New York table tennis champion (based on real-life petty