How are these numbers calculated?

Big Games

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

Friday, 2/16100.0*Chance in playoffs100.0*Average seed
GrMtnFalls 3 JagsBLACK 3 +3.8
+0.1
WarNAVY 5 HCDallas 2 +1.5
+0.1
Mariners 1 HawksRED 3 +1.4
+0.1
Heat 2 HawksBLACK 6 -0.7
Steamboat 6 Mariners 2 -0.5
Oilers 3 Heat 3 +0.4
+0.0
HCDallas 1 Eagles 0 -0.3
Eagles 0 HawksBLACK 4 -0.1
Saturday, 2/17100.0*Chance in playoffs100.0*Average seed
Heat 0 GrMtnFalls 4 +11.3
+0.6
Mariners 1 GrMtnFalls 5 +7.5
+0.4
JagsBLACK 2 Eagles 2 +2.9
+0.1
JagsBLACK 6 Heat 3 -2.0
-0.1
Oilers 2 WarNAVY 5 -1.4
-0.0
HawksRED 6 Steamboat 5 +1.3
+0.1
WarNAVY 5 Leafs 1 +1.2
+0.1
Leafs 4 Mariners 1 -1.2
-0.1
Eagles 2 Steamboat 3 -1.2
-0.1
HawksBLACK 3 Oilers 1 -0.5
-0.1
HawksBLACK 3 HCDallas 0 -0.3
-0.1
Sunday, 2/18100.0*Chance in playoffs100.0*Average seed
GrMtnFalls 2 WarNAVY 2 In
+0.6
HCDallas 2 HawksRED 0 +11.9
+0.1
HawksRED 4 Eagles 0 -3.8
-0.0
HCDallas 5 Leafs 1 +1.5
Leafs 0 HawksBLACK 4 +1.5
-0.1
Steamboat 2 JagsBLACK 4 -1.4
-0.0
Heat 1 Steamboat 5 -1.1
-0.0
Games Above .500
Chance Will Make Playoffs