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