De or het kredietrating?

The correct Dutch article is:

de kredietrating

Rule Words ending in -ing: almost always de. See the rule

How to use kredietrating

the kredietratingde kredietrating
this kredietratingdeze kredietrating
that kredietratingdie kredietrating
our kredietratingonze kredietrating
your kredietratingjouw kredietrating
every kredietratingelke kredietrating
which kredietrating?welke kredietrating?
a big kredietrating / the big kredietratingeen grote kredietrating, de grote kredietrating