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
Eagles 0 HawksBLACK 4 +16.6
+1.5
Heat 2 HawksBLACK 6 +16.1
+1.5
Mariners 1 HawksRED 3 +0.8
GrMtnFalls 3 JagsBLACK 3 -0.7
WarNAVY 5 HCDallas 2 +0.6
Oilers 3 Heat 3 +0.2
HCDallas 1 Eagles 0 -0.1
Saturday, 2/17100.0*Chance in playoffs100.0*Average seed
HawksBLACK 3 HCDallas 0 +7.8
+0.5
HawksBLACK 3 Oilers 1 +5.3
+0.3
JagsBLACK 2 Eagles 2 +1.3
+0.1
JagsBLACK 6 Heat 3 -1.1
-0.1
Heat 0 GrMtnFalls 4 -0.8
-0.1
Mariners 1 GrMtnFalls 5 -0.6
-0.1
Eagles 2 Steamboat 3 -0.5
-0.1
Leafs 4 Mariners 1 -0.3
-0.0
WarNAVY 5 Leafs 1 +0.3
HawksRED 6 Steamboat 5 +0.1
+0.1
Sunday, 2/18100.0*Chance in playoffs100.0*Average seed
HCDallas 2 HawksRED 0 In
HCDallas 5 Leafs 1 In
+0.1
Leafs 0 HawksBLACK 4 In
+0.3
HawksRED 4 Eagles 0 -0.4
GrMtnFalls 2 WarNAVY 2 -0.2
Heat 1 Steamboat 5 -0.2
Steamboat 2 JagsBLACK 4 -0.1
-0.0
Games Above .500
Chance Will Make Playoffs