If you are checking my profile, you are probably a silver. =D
All jokes aside, hit view more for some resources to help you improve your aim and rank up.
Aim training https://steamproxy.net/sharedfiles/filedetails/?id=243702660
Spray control (the reason you died to me and are seeing this in the first place) https://steamproxy.net/sharedfiles/filedetails/?id=419404847
A collection of nade training maps https://steamproxy.net/workshop/filedetails/?id=477197888

Put this in your autoexec.cfg to be able to scrollhop and spam doors (hold e and scroll for doors)
bind "e" "+toggle_usespam"
alias "+toggle_usespam" "+use; bind mwheeldown usespam; bind mwheelup usespam"
alias "-toggle_usespam" "-use; bind mwheeldown +jump; bind mwheelup +jump"
alias "usespam" "-use; bind mwheeldown +use; bind mwheelup +use"