How are these numbers calculated?

Big Games

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

Week of 11/10100.0*Chance in playoffs100.0*Average seed
Forrest 90 Tyler 78 +12.4
+0.7
Mike 123 Kelsie 110 -1.1
-0.1
Corey 96 Andrew 85 -1.0
-0.1
Matt W. 96 Kyle 79 +0.4
-0.1
Matt H. 97 Ramy 99 -0.2
+0.1
Week of 11/17100.0*Chance in playoffs100.0*Average seed
Matt W. 95 Corey 69 In
-0.1
Mike 75 Forrest 88 In
+0.6
Matt H. 105 Andrew 94 -0.2
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Forrest 87 Kyle 108 -0.5
Tyler 77 Matt H. 59 +0.3
Andrew 58 Matt W. 119 -0.2
Games Above .500
Chance Will Make Playoffs