The information we got during the selction process was that, they select people from the pool after your average performance during the four stages of the selection process.
PAT
ATPL quiz
Interview
Simulator
When they need pilots, they take people above a certain average. There was nothing mentioned about that your hours had an influence, so you can very well be selected before a guy with 4000 hours multi crew, who did not perform as well as you.
Good luck.