EA Model. Help Me Please!

[[Deleted]]

I wonder which type of model(every tick, control points, open prices only) is more nearly to the real time result? Is it possible the EA gain profit in strategy testing & loss in real time prices?

[Thomas Bakker]

https://www.mql5.com/en/search
Read all the articles.

To answer your question:
Every tick, and yes, very often.