How are these numbers calculated?

Big Games

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

Week of 11/16100.0*Chance in playoffs100.0*Average seed
KK 91.5 SG 87.9 -26.4
-1.3
JS 52.8 CE 71.7 +5.3
+0.3
JH 49.6 MS 140.5 -2.3
-0.1
SS 79.8 TB 70.4 +0.1
Week of 11/23100.0*Chance in playoffs100.0*Average seed
SS 71.1 SG 105.2 +31.9
+1.1
GG 93.4 TB 81.4 +5.3
+0.2
JS 69.6 CW 99.3 +4.5
+0.1
AD 130.3 MS 105 -3.9
-0.2
KK 133.7 MW 92.2 +3.1
Week of 11/30100.0*Chance in playoffs100.0*Average seed
SG 108.9 GG 119.7 -18.4
-1.3
MS 57.5 KK 71.9 +2.3
+0.3
CE 88.6 AD 135.2 -0.6
-0.2
Games Above .500
Chance Will Make Playoffs