How are these numbers calculated?

Big Games

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

Week of 8/21100.0*Chance in playoffs100.0*Average seed
FOS 247 PWR 183.7 +15.0
+0.4
PIT 196.8 DUR 185.7 +4.7
+0.1
SOX 201.8 RMF 177.5 +4.4
+0.2
FUQ 170.5 HAW 101.7 -4.2
-0.1
WRM 140.8 HIK 173.7 -0.8
Week of 8/28100.0*Chance in playoffs100.0*Average seed
SCK 148.5 FOS 216.2 In
+0.2
MPK 190.7 FUQ 221.5 -1.0
-0.3
DUR 192.5 RMF 237.8 +0.9
Week of 9/4100.0*Chance in playoffs100.0*Average seed
PIT 148.3 FOS 225.8 +0.8
SOX 135.5 FUQ 257.3 -0.1
RMF 191.7 HAW 183 -0.0
Games Above .500
Chance Will Make Playoffs