Learn exactly how to think in the opening, middlegame and endgame — this is what I teach.
Always blunder-check your moves.
Solve tactics in the right way.
Analyze your games.
Study games of strong players.
Learn how to be more psychologically resilient.
Work on your time management skills.
Get a coach if you can.
Help Me Reach 1200

I reached 1000, but then dropped back to 980. I'm stuck and can't seem to break past 1100. Please help me — I would really appreciate your precious suggestions and a proper road-map to improve!