How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Tuesday, 12/8100.0*Chance in playoffs100.0*Average seed
Scott 7 Bernard 9 +10.7
+0.5
Lawton 10 Holland 4 -1.7
-0.1
Webster 7 Jones 8 -1.6
-0.1
Kleibrink 7 McCarville 4 +1.1
Wednesday, 12/9100.0*Chance in playoffs100.0*Average seed
Bernard 8 Kleibrink 5 In
+0.6
Bernard 8 Jones 5 +7.0
+0.4
Lawton 5 Kleibrink 6 +2.5
Holland 4 McCarville 3 +1.1
Scott 5 McCarville 9 -1.0
Webster 5 Holland 6 +0.1
Jones 4 Lawton 6 +0.1
Thursday, 12/10None
Games Above .500
Chance Will Make Playoffs