How are these numbers calculated?

Big Games

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

Week of 11/27100.0*Chance in playoffs100.0*Average seed
Chew 142 WiCa 162.4 -0.3
Tank 183.7 Save 133.4 -0.1
Irel 144 KBen 132.8 +0.2
Week of 12/4100.0*Chance in playoffs100.0*Average seed
Chew 127.3 Irel 152.2 -0.4
-0.4
Male 160.6 Apex 93.2 -0.2
Save 152.7 KBen 179.1 -0.2
-0.1
Tank 140 Suck 117.5 -0.2
Week of 12/11100.0*Chance in playoffs100.0*Average seed
Suck 119.4 Chew 89.3 -6.2
-1.0
Male 76.6 Irel 179.1 In
-0.1
Funk 143.8 Tank 120.4 +2.7
+0.3
Apex 93.2 KBen 108.2 -2.7
-0.3
Games Above .500
Chance Will Make Playoffs