Originally Posted by
DuMaInSin
Today the number of stays / nights in my account overview were reduced by one again, still reflecting the number of stays / nights in the last 365 days.
This is correct. It's a rolling 365 window.
For Plats it makes it rather difficult to see what is needed to retain status. I would like to know my points/nights since my Platinum status was reached but this requires an Excel spreadsheet and some copy/paste...