The y-axis is the win-lose difference.
The chart is base on the Results.

West

GROUP A

-4 -3 -2 -1 0 +1 +2 +3 +4 0 1 2 3 4 Chivas esports Dignitas Team Liquid Cream Real Betis Tribe Gaming

GROUP B

-3 -2 -1 0 +1 +2 +3 0 1 2 3 4 Team Queso paiN Gaming SK Gaming Spacestation Gaming Misfits