Like yory said, do tactics. You only get 5 a day here, but go to chesstempo.com and you can do as many as you like for free. Tactics study alone will raise your rating by 100s of points as long as you're not just guessing moves. Take your time to figure each puzzle out, it pays dividends.
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this is the last game i played and won what should i do you can check it by viewing my archive