You need 1000 point to go from level X to X+1.
The amount of earned points at each game is equal to your Control score at the end of the game.
If you play 10 games with a control of 100% each time you moved to the next level.
10 (games) x 100 (points) = 1000 (points)Equivalently, you need 20 games with a control of 50% to move to the next level.