Highlighting the user, that is logged into the lobby with an arrow in the buddy column.
When he is listed in a game the arrow will point on that game, shown in the buddy column to.
Helpful when user got kicked off game due to disconnect.
He can easily find his game back where he was in.
Its sortable with buddy column, it show the user and the user's game first.
Screen: http://imgur.com/a/FYUUx