Blackbelt in blackjack
this book I just finished reading it had a section on single deck and playing it out with a spread of 1 to 2 on a full table where you get 2 rounds then a shuffle. I recommend getting the book.
I found the rules *LINK*
the wizard seems to always be a step ahead of the game.
link below to the rules of the game
I'd like to help you with this if you want to take it offline.
that looks like a balanced count to me
you have a total of -9 for the negative cards and a total of +9 for the positive cards so you should start it at 0. if I'm not mistaken.