So, if you complete a tactic trainer puzzle correctly, you can click the retry button and do it again, and if you get it correct, it will show that you gained rating (again). However, your real rating remains unchanged. Not sure if it is a serious bug though.
So, if you complete a tactic trainer puzzle correctly, you can click the retry button and do it again, and if you get it correct, it will show that you gained rating (again). However, your real rating remains unchanged. Not sure if it is a serious bug though.