You want to add or remove decimals for player averages on the Online Stats? Or any other stat (Round wins, Wins % etc)
Go to Stats Model Editor (Menu > Manage > Statistics/Standings > Stats Model Editor)
1. Select your Model for Players.
2. Change how many numbers you want after the decimal. (You can write directly in the grid)
3. Save your changes.
Same goes for Model for Teams. Change the Decimal Count column
0= 8
1= 8.5
2= 8.52
3= 8.521