A lot of people are asking the same question over and over again, how to improve in chess? So, I have decided to write this whole thing once and for all. First of all it is important to know at what level you are playing now. It would really depend what to study and how to improve from the player’s current (estimated) rating. Here is a chart that gives an idea on what should players work on at different levels of their chess career.
Follow up on this article: Chess self improvement guide