Practice backpedals, understabs, sidestabs and jumpstabs on tr walkway
Practice movement on jump maps and http://climb.tf
When youre pubbing, you should focus on dodging groups of players after you get overheal
You can dodge by changing your movement as often as the enemy reacts and reloads
You should be unpredictable, think of all the things you would never expect as the enemy and do it
Use a high sens on knife
Use a low sens on revolver