>This and the wrestler's number is called but they wait ten
>minutes to get in the ring thing. If you're number 9 and you
>don't enter before number 10 does then that should count as an
>elimination. I know people liked the Billie Kay thing in the
>women's rumble but I thought it was annoying and repetative.
>And then there should be like a limit of five people allowed
>to enter total if you enter the ring and then leave.
>Cumulatively, not each time you enter and exit the ring.
>

They’ve established in previous years that you’re supposed to get in the ring before the next person does, but I think they only use it selectively to explain (after the fact) why someone was eliminated by never getting in the match.