well u might not get help with that
I'm not sure but maybe viewforum.php?f=224
will help you?
it only tells bout the einners i dont think it show the day it ended or started
It would give you an approximation if it was updated quickly. Give or take a couple days for havoc. That is if it was updated regularly though. Look at the day the previous era post was made, add a few days for havoc ect.