There is a special tab for chess settings in a personal profile page for a registered user. The user has to be a chess player or at least has to create chess profile.

1. Default setting for auto turning a pawn into a queen in each game.
2. Default board style in each game.
3. Default pieces style in each game.
4. Default game type. Used when placing a seek.
5. Default game time. Used when placing a seek.
6. Allow/disable personal challenges (not by public challenges).
7. Default board size in each game.
8. FIDE title. Used only for displaying purposes.