here is a link too my games https://www.chess.com/stats/live/rapid/negativezerobraincells
I need advice with my games im 1200

middle game, take calculation courses and learn pins/kebabs that's all i can recommend
end games, go study the pawn endgames as you most likely have a high enough accuracy rate with other pieces to not have to study those (its still a good idea to study queen king vs king rook endgame tho)

Improving at chess can be quite challenging, but there are various ways to enhance your skills.
For those looking to improve without coaching, here's some valuable advice:
1. Play Frequently: The more you play, the better you'll become at recognizing patterns and making strategic decisions.
2. Analyze Your Games: Review your past games to identify mistakes and areas where you can improve. This self-analysis is a powerful learning tool.
3. Focus on Tactics: Tactics play a crucial role in chess. Spend time solving tactical puzzles and exercises to sharpen your tactical skills.
4. Learn from Masters: Studying grandmaster games can provide insights into advanced strategies and tactics.
Feel free to check out this article for more in-depth advice: https://www.gautamnarula.com/how-to-get-good-at-chess-fast
Additionally, I have a YouTube series where I share chess insights and strategies, which you might find helpful: https://www.youtube.com/playlist?list=PLUrgfsyInqNa1S4i8DsGJwzx1Uhn2AqlT
Best of luck with your chess journey! If you'd like more personalized guidance or coaching, please don't hesitate to reach out to me. I offer one-on-one coaching sessions where we can dive deeper into your specific needs.
i have been doing really good on my openings usually getting high 90s (exept my last game), but my middle and end games are horrible, i need help improving, please tell me anything you can