That kind of thinking never helps. If you want to get better, you have to apply yourself. Two years ago, I sucked horribly; losing over two thirds of the battles I did. But then I got looked up how to get better and here I am today!
I notice your main problem is that you don't seem to know about EV training and such. The awesome members here have a guide for stuff like that:
http://www.pokecommunity.com/showthread.php?t=123757
It requires a bit of effort and takes a while to understand it at first, but once you do, you'll be should be racking up the wins! ;D