When you press tab you will see their average efficiency and their average win %
Should be self explanatory
Enemy target markers update color based on remaining hit points. 75, 50, 25 and 10% cause the updates.
During the loading screen you will see their total number of battles, their average efficiency rating and their average win %.
Friendly OTM does not update based on hit points. This way there will be no confusion as to who is an enemy and who isn't.
When the player panels (ears) are fully expanded you will see the number of battles and win % of the tank they are in.
