How are these numbers calculated?

Big Games

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

Week of 4/15100.0*Chance in playoffs100.0*Average seed
Knighthawks 11 Swarm 17 +35.1
+0.6
Swarm 16 Black Wolves 9 +9.1
+0.3
Stealth 13 Roughnecks 12 +1.6
+0.1
Rock 12 Bandits 9 -0.3
-0.1
Bandits 14 Rock 8 +0.1
+0.1
Week of 4/23100.0*Chance in playoffs100.0*Average seed
Black Wolves 21 Swarm 11 -13.2
-0.4
Knighthawks 13 Bandits 15 +11.0
+0.1
Stealth 14 Rush 12 -1.8
-0.1
Mammoth 10 Rock 5 -0.5
Week of 4/29100.0*Chance in playoffs100.0*Average seed
Knighthawks 9 Rush 13 +15.5
+0.2
Swarm 14 Stealth 6 +12.0
+0.3
Mammoth 11 Stealth 10 +8.1
+0.2
Roughnecks 18 Rock 17 +4.2
-0.2
Games Above .500
Chance Will Make Playoffs