ideally you want to match the fov between games hipfire (so your 360 calculations dont get tainted by a different fov )
if you are calculating csgo to other games you should have your setup looking something like this
https://www.mouse-sensitivity.com/?share=5e61c75341d69ecf91235ee817849430
you would just replace apex with whatever game you want then use that games all option
tarkov is a special case since it has 20 different factors that impact the aim (speed /distance wise ) and its difficult to get even somewhat uniform
-> as far as i am aware , i haven't touched the game for that reason
there is a couple of good instructions in the thread that is labeled instructions definitely worth a look