Rank calculation spreadsheet

[Böb]

Found a very useful spreadsheet for calculation what rank you're gonna be the next week, i tried it this week and it seems pretty accurate (not 100%) but still very close.

http://www.mediafire.com/download/nu9v5wxkhf5q17x/honor+calc+spreadsheet+edit+ralle.xlsx

Creds to turtleneckchain on feenix forums.