How are these numbers calculated?

Big Games

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

Week of 11/19100.0*Chance in playoffs100.0*Average seed
GUAP 92.1 DEVI 97.3 -0.1
MAIN 113.6 RIP 82.2 Out
-0.4
LI 139.1 BAG 153.1 +0.1
RYAN 58.9 PLK1 137.8 +0.1
Week of 11/26100.0*Chance in playoffs100.0*Average seed
RIP 70.4 LI 117.1 -0.5
DEVI 111.9 RYAN 102.5 -0.0
Week of 12/3100.0*Chance in playoffs100.0*Average seed
RIP 90.3 BAG 103.1 -0.4
RYAN 83.6 deep 105.7 +0.2
PLK1 143 DEVI 100.3 +0.1
Games Above .500
Chance Will Make Playoffs