"If I train for about 5 hours daily will I be able to add 200+ point to my current rating." ++ Yes
"I will be working on my opening" ++ useless waste of time and effort. Better work on endgames.
"calculation" ++ You cannot really work on that.
"analysis" ++ That is key.
If I train for about 5 hours daily will I be able to add 200+ point to my current rating. I will be working on my opening, calculation and analysis.