The Event Module adds some ability to recognize Division Champions in your matches.
When the Event Module is installed, extra check boxes become available on the print/PDF and web results wizards:
The match does not need to be defined as a sanctioned match, and does not need to specify that it uses the Event Module.
As of the 2015 rulebook, Division Champions are numbered separately. This was selectable in prior versions.
So if the CDP division champion is shooting Expert, for example, he will be shown as 'DC', the second place CDP Expert will be numbered 2, third place numbered 3, and so on.
Show division champions will put them in a box at the top of web or print/PDF results: