Paying members can see a small graph icon next to a BKR value on many pages (Main page, game pages, Ratings page etc.). Clicking this image will generate and display a graph of BKR history of the selected player and game type, so it can be used to analyze the changes of BKR value since the first finished rated game of this type.
(hide) If you want to find an opponent with similar playing skills to your own look in the Ratings page of the type of game you want and find a player with a similar BKR. (pauloaguia) (show all tips)