In the rich text editor:
@xXNovaNepsXx
In a comment:
[xXNovaNepsXx](https://chowlings.com/user/xXNovaNepsXx)
For Names and Avatars:
In the rich text editor:
%xXNovaNepsXx
In a comment:
[![xXNovaNepsXx's Avatar](https://chowlings.com/images/avatars/default.jpg)](https://chowlings.com/user/xXNovaNepsXx) [xXNovaNepsXx](https://chowlings.com/user/xXNovaNepsXx)