How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 7/28100.0*Chance in playoffs100.0*Bye100.0*Average seed
Team Rage 4 Storm eSports 0 +21.5
+7.2
+1.6
Chivalrous 0 Team Rage 4 +12.6
+4.8
+2.0
Golden Boys 4 RGT 0 -1.5
-1.0
ExPandable Bamb 0 Frantic LavaCats 4 -1.2
-1.0
Cosmic 0 No Potential 4 +1.2
+0.5
Nano Me! Academy 4 Lijiang Legion 0 -0.9
-0.7
Alexyoshis 0 One Last Ride 4 +0.6
+0.2
Astral 4 Ascendancy 0 +0.1
Week of 8/10100.0*Chance in playoffs100.0*Bye100.0*Average seed
Cosmic 0 Team Rage 4 +23.8
+5.9
+1.7
No Potential 4 One Last Ride 0 -1.0
Frantic LavaCats 3 Astral 2 +0.9
-0.4
+0.1
Ascendancy 3 Nano Me! Academy 1 +0.1
+1.5
-0.0
Week of 8/13100.0*Chance in playoffs100.0*Bye100.0*Average seed
Team Rage 0 No Potential 4 -46.0
No
-1.6
Nano Me! Academy 3 Frantic LavaCats 1 -3.7
+7.8
-0.1
ExPandable Bamb 0 Golden Boys 4 -2.0
-6.3
-0.2
RGT 4 Storm eSports 0 +0.3
+0.1
Ascendancy 4 Alexyoshis 0 -0.2
Astral 4 Golden Boys 0 -0.1
Cosmic 4 Safe Haven 0 -0.1
Games Above .500
Chance Will Make Playoffs