I did something very similar with an old strategy game called Age of empires II. Over the course of two years I went from a 1300 rating to 1850. I don't play chess, so it's hard for me to compare the scales, but I will say the highest players were rated around 2600. I think being 1850 put me around 90-95th percentile for active players-- there were less than 50 players over 2300, and only a few hundred over 2000. My…
There is not even a modicum of similarity other than both of them being called games.
The biggest differences I see is that AoE2 is not a perfect information game, and that it needs micromanagement.