XVM – it’s a modification that shows player skills. It’s a very useful tool that allows you to predict with great precise what can you except of your enemy and your ally. Additionally, before every battle it shows chances for winning and after it a thorough debriefing.
For XVM to work properly you must activate it for free at XVM site by login in with your World of Tanks login. There you will be able to change the way it works as well.
XVM player categories. Players are shown in game with colors. There are various parameters that estimates skills. Those are the most popular: WN8, WN6, WN7 and EFF. Each player is automatically judged based on his actions in those categories. Based on his score, he is in the bracket with a specific color. There are differences in all parameters mentioned above, but usually player gets the same color in all indicators.