The question is do you want to improve.
The answer is, everyone wants to improve! All of my students were under 1000 elo in OTB play (mostly around 400- 600) took my course and those that passed the quiz at the end, ended up breaking that 1000 mark and are all currently 1500-1999 elo!
If you are interested, please check out my free chess tactical course and let me know what you think of the course. I want to help you get better at the game of chess.