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
PIT 196.8 DUR 185.7 -15.7
-0.6
WRM 140.8 HIK 173.7 +7.7
+0.1
FOS 247 PWR 183.7 -1.2
FUQ 170.5 HAW 101.7 -1.0
-0.0
SOX 201.8 RMF 177.5 +0.4
+0.4
Week of 8/28100.0*Chance in playoffs100.0*Average seed
DUR 192.5 RMF 237.8 -22.5
-0.9
MPK 190.7 FUQ 221.5 -21.4
-0.2
SCK 148.5 FOS 216.2 -1.2
-0.0
WRM 246 PIT 140.3 -0.5
Week of 9/4100.0*Chance in playoffs100.0*Average seed
DUR 138.8 PWR 223.2 Out
-0.6
SOX 135.5 FUQ 257.3 Out
-0.1
WRM 136.2 SCK 157.2 +0.4
Games Above .500
Chance Will Make Playoffs