Christminded;
I would learn the chords in my right hand first. Get them down real good before your try and play the bass in your left hand.
What you are doing is "struggling" to play both hands at the same time. And of course, when your play the chords different than what they're meant to be played its not going to sound the same.
So get the right hand down first, in fact, I suggest you learn your scales and chords in every key. This will make things alot simplier. Then you will hear the chord before you even play it.
Hope this helps.
Joy