User groups management

User rights log

• 22:09, 8 April 2016 Kostja talk contribs was automatically updated from (none) to extended confirmed user
• 04:43, 21 December 2009 EdJohnston talk contribs changed group membership for Kostja from rollbacker to (none) (Usage of rollback in an edit war at Bulgarisation, reported at WP:AN3)
• 03:41, 23 October 2009 MuZemike talk contribs changed group membership for Kostja from (none) to rollbacker (Per request at WP:PERM. Good to go.)