The latest rankings, as of 8:30 am on October 9th (GMT+8). It seems a lot of the people lower down on the rankings don't play as much GB anymore.
Incidentally, when you visit the Softnyx website, you will be required to enter/confirm your date of birth. I don't know why they're doing this but I suppose some parents (etc.) have complained that their children are underage and are allowed to play.