well one of the guys of my course got 2 points ( all we be explained at the start of your course) and he was one of the highest in seniority, we even had people who had been flying for ba for 12 years at national bases who scored low in seniority, so i think that they radomly allocate your number, but the rumour is that it goeson how well you behave - so u will be
good!!!!
back to food, we get crew food on long sectors, it is diff to pax food, u also get a sandwich and a fruit tray.