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
Rocket 93 Bern 119 -0.5
-1.3
Kids 71 Manziel 118 -0.1
Corbett 127 Omaha 88 -0.0
Week of 11/15100.0*Chance in playoffs100.0*Average seed
Kids 71 Rocket 84 +1.9
+0.6
Bern 101 Manziel 73 -1.7
-0.4
Corbett 111 Jackson 73 +0.3
Rangers 86 Jesus 79 +0.3
Nannies 42 Ha Has 52 -0.3
-0.0
Omaha 92 Bugbee 89 -0.2
Week of 11/22100.0*Chance in playoffs100.0*Average seed
Manziel 96 Rocket 124 +0.5
Bern 124 Kids 82 -0.4
Games Above .500
Chance Will Make Playoffs

Lottery

We are out of the playoffs. Here are the big games and what ifs for draft seeds.
Although it might be more fun to go down swinging.

Big Games

Week of 11/8100.0*Lottery seed
Rocket 93 Bern 119 +1.3
Corbett 127 Omaha 88 +0.0
Week of 11/15100.0*Lottery seed
Kids 71 Rocket 84 -0.6
Bern 101 Manziel 73 +0.4
Nannies 42 Ha Has 52 +0.0
Week of 11/22100.0*Lottery seed
Manziel 96 Rocket 124 -0.5
Bern 124 Kids 82 +0.4