How are these numbers calculated?

Big Games

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

Week of 4/17100.0*Chance in playoffs100.0*Average seed
Rock 15 Black Wolves 12 +0.8
+0.1
Stealth 9 Knighthawks 13 +0.7
+0.1
Swarm 6 Roughnecks 10 +0.3
Mammoth 11 Knighthawks 10 -0.1
-0.2
Rush 13 Mammoth 12 +0.1
Week of 4/25100.0*Chance in playoffs100.0*Average seed
Bandits 17 Stealth 9 +0.2
Black Wolves 9 Bandits 20 +0.1
Week of 5/1None
Games Above .500
Chance Will Make Playoffs