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
Lawton 10 Holland 4 +14.1
+1.0
Kleibrink 7 McCarville 4 +0.8
Scott 7 Bernard 9 +0.3
Webster 7 Jones 8 +0.1
+0.1
Wednesday, 12/9100.0*Chance in playoffs100.0*Average seed
Jones 4 Lawton 6 +23.3
+1.1
Lawton 5 Kleibrink 6 -22.7
-1.0
Holland 4 McCarville 3 +5.9
+0.1
Webster 11 Scott 3 +2.9
+0.1
Scott 5 McCarville 9 -2.4
Bernard 8 Jones 5 -2.0
-0.1
Webster 5 Holland 6 +0.2
Bernard 8 Kleibrink 5 +0.2
Thursday, 12/10100.0*Chance in playoffs100.0*Average seed
McCarville 6 Webster 4 -25.7
-0.3
Lawton 6 Bernard 5 +24.3
+0.4
Holland 10 Scott 4 -0.7
-0.2
Kleibrink 10 Jones 9 -0.1
Games Above .500
Chance Will Make Playoffs