How can I get 100+ elo?



Try to win a bullet arena tournament, usually it takes 13..15 games to get in the top 3, each game you win gives 8 points to you, hence you might get 104..120 points in just 30 minutes

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.