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
Kids 71 Manziel 118 -2.5
-0.8
Rocket 93 Bern 119 -1.2
Corbett 127 Omaha 88 +0.2
Ha Has 65 Rangers 90 +0.2
+0.3
Nannies 93 Jesus 80 +0.1
Bugbee 49 Jackson 44 +0.1
Week of 11/15100.0*Chance in playoffs100.0*Average seed
Kids 71 Rocket 84 -2.6
-0.7
Bern 101 Manziel 73 +1.3
+0.2
Nannies 42 Ha Has 52 -0.8
-0.2
Rangers 86 Jesus 79 +0.3
Corbett 111 Jackson 73 +0.3
Omaha 92 Bugbee 89 -0.2
Week of 11/22100.0*Chance in playoffs100.0*Average seed
Bern 124 Kids 82 -0.5
Jesus 57 Ha Has 70 -0.4
Rangers 103 Nannies 60 -0.0
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
Kids 71 Manziel 118 +0.8
Ha Has 65 Rangers 90 -0.3
Week of 11/15100.0*Lottery seed
Kids 71 Rocket 84 +0.7
Bern 101 Manziel 73 -0.2
Nannies 42 Ha Has 52 +0.2
Week of 11/22100.0*Lottery seed
Bern 124 Kids 82 +0.5
Jesus 57 Ha Has 70 +0.4
Rangers 103 Nannies 60 +0.0