Hi Maxwell, I had a look at some of your 15 min games. I´d say you play most moves well above your present Live rating, but your games are interspersed with occasional horrific blunders or oversights - if you can cut those out, you´ll be winning a lot more games. You should definitely take more time to look at your opponent´s last move to make sure that you don´t miss anything. Here´s a good example of a game which you won:
Thank you very much for the advise and actualy looking into my games to give me feedback
I am definitely a better chess player online than over the board, though that doesn't bother me, I usually play against friends or family.