So resetting the password is easy, just click the button in the admin interface. But, is seems like `.` is not allowed in usernames.
https://sk.foopool.de/files/a2e014e2-cd4a-4186-be1d-5e6ba0e7cb1a
https://sk.foopool.de/files/b89b9f30-ab95-4c90-91c9-93f170c8fc53
