Your accounts were merged, and the settings are now a mix of your old account and your new account. The password and email are from your new account, your alias and your avatar are from your old account, and you're still linked to your AdminChristian account.
Yes, your email is the AdminChristian one. You'll have to change it if you want a different one. When you change it your password will automatically be changed and sent to the new email address.