Everyone suffers different things, so don't worry about it. Since you know what you're not so good at, you know what to work on.
My biggest problem was to not make plenty of mistakes. I could play a piece, and get minor black outs 4 or 5 times. And pedal.. Oh, I've had maaany problems!
You just have to find your flaws, and work on them. Suddenly there aren't there any more
