Categorize soccer game into five elements

Soccer game is categorized into five elements.
Elements: Offense, Teamwork, Possession, scoring ability, Defense.

Five elements of soccer game

 

I personally came up with the following formulas.
1. Offense: Number of attacks that resulted in shots on target / Total number of attacks
2. Teamwork: Number of times the ball was lost, either in attack or defense
3. Possession: Ball possession
4. Scoring ability: Goals / Shots on target
5. Defense: Number of attacks that resulted in shots on target by the opponent / Total number of attacks by the opponent