How are these numbers calculated?

Big Games

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

Week of 11/8100.0*Chance in playoffs100.0*Average seed
Corbett 127 Omaha 88 +0.9
+1.1
Kids 71 Manziel 118 -0.2
Rocket 93 Bern 119 -0.2
+0.1
Nannies 93 Jesus 80 +0.1
Week of 11/15100.0*Chance in playoffs100.0*Average seed
Corbett 111 Jackson 73 In
+0.2
Omaha 92 Bugbee 89 -0.2
Week of 11/22None
Games Above .500
Chance Will Make Playoffs