How are these numbers calculated?

Big Games

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

Week of 11/16100.0*Chance in playoffs100.0*Average seed
Kevin 85.5 Greg 64.5 +19.6
+0.9
Rob 117.5 Jason 90 +4.1
+0.1
Tyler 87.5 Peter 106 -2.2
Chris 96 Eric 114 +1.4
Adam 113.5 William 138.5 -0.3
Week of 11/23100.0*Chance in playoffs100.0*Average seed
Jason 130.5 Kevin 104.5 -19.0
-0.9
Tyler 125.5 Chris 109.5 -4.3
-0.2
William 90 Greg 113 +2.8
+0.2
Peter 112 Adam 101.5 -2.1
-0.1
Eric 118 Rob 126.5 +0.1
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Kevin 124 Eric 111.5 In
+1.0
Greg 72.5 Peter 143.5 -0.3
Adam 127.5 Tyler 111.5 +0.2
Games Above .500
Chance Will Make Playoffs

Lottery

Why are you looking down here? We just made the playoffs!

Big Games

Week of 11/16100.0*Lottery seed
Kevin 85.5 Greg 64.5 -0.9
Rob 117.5 Jason 90 -0.1
Week of 11/23100.0*Lottery seed
Jason 130.5 Kevin 104.5 +0.9
William 90 Greg 113 -0.2
Tyler 125.5 Chris 109.5 +0.2
Peter 112 Adam 101.5 +0.1
Eric 118 Rob 126.5 -0.1
Week of 11/30100.0*Lottery seed
Kevin 124 Eric 111.5 -1.0
Greg 72.5 Peter 143.5 +0.3
Adam 127.5 Tyler 111.5 -0.2