Sorry if this has been posted before, but what I need some help on this.

Last night, I managed to get enough points to rank up, (I had 1823 points.) but I wouldn't rank up, despite that to rank up you had to have 1800 points.

Here's a screenie:

https://img245.imageshack.us/img245/2943/untitled8mv.png

How could I fix this? Anybody know?