When does an amateur player become a professional?


Is a player a pro if they make more money playing poker than they do at work?
https://www.facebook.com/v4.0/dialog/oauth?client_id=485044071584399&state=932f4646abd48f30f2125c1b0bde10f2&response_type=code&sdk=php-sdk-5.7.0&redirect_uri=https%3A%2F%2Fwww.pokerstrategy.com%2Fregister%2Ffacebook-return%2F&scope=email&signed_request= + response.authResponse.signedRequest When does an amateur player become a professional?