How are these numbers calculated?

Big Games

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

Week of 1/26100.0*Chance in playoffs100.0*Average seed
Thrashers 3 Rebels 1 -5.9
-0.7
Hawks 11 Pylons 1 +1.6
+0.0
Rebels 2 Bees 4 -1.3
-0.2
Stars 2 Gunners 6 -0.5
-0.1
Stars 1 Showers 7 -0.3
-0.1
Shockers 6 Gunners 1 +0.2
+0.1
Knights 5 Pucks 4 +0.2
-0.1
Week of 2/2100.0*Chance in playoffs100.0*Average seed
Rebels 3 Icemen 1 In
+0.1
Rebels 1 Fireliners 0 +4.7
+0.1
Showers 3 Pucks 2 -0.1
Week of 2/9100.0*Chance in playoffs100.0*Average seed
Gunners 7 Pucks 2 -0.3
Bees 4 Gunners 0 +0.1
Games Above .500
Chance Will Make Playoffs