All new statistics screen shows up after the game and later you can access it again by going to "Previous Game" in the main menu. It contains this info:

• Fun title: This is calculated based on how you did, but can also be random
  
• Kill count
  
• Death count
  
• Total head shots
  
• Accuracy (%)
  
• Ammo used
  
• Damage dealt & received
  
• Distance ran
  

Check out the v2.1.0 change log for more details and keep the feedback coming!