Not every single little question needs its own thread, especially when most of them have threads already.
Stop clogging up the board and use threads that already exist. Search is your friend
It's levels beaten times 1,000,000 minus total seconds times 1,000. Not sure how warp zones factor in. Doing them faster seems to bring times down in 15 second intervals, but that's all we know.
Small questions don't need entire threads, that's what the FAQ Topic