The number of status credits earned is determined by the airline, fare type, and distance flown. (upgradedpoints.com)
Additionally, you get 10 elite status credits just for booking the event, and up to 10 more for each additional guest room booked. (upgradedpoints.com)
Given the fare category, and finding your travel zone in the earnings table will tell you the point and status credits earnings for that flight. (austravelpoints.com)