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