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
Matt H. 97 Ramy 99 +12.3
+1.3
Corey 96 Andrew 85 -0.8
Mike 123 Kelsie 110 +0.8
Matt W. 96 Kyle 79 +0.3
+0.1
Forrest 90 Tyler 78 +0.1
+0.1
Week of 11/17100.0*Chance in playoffs100.0*Average seed
Ramy 75 Tyler 116 -17.6
-1.1
Matt W. 95 Corey 69 +4.6
+0.1
Kyle 53 Kelsie 105 -0.8
Mike 75 Forrest 88 +0.5
+0.1
Matt H. 105 Andrew 94 +0.0
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Ramy 115 Mike 107 +1.7
Forrest 87 Kyle 108 -0.5
Tyler 77 Matt H. 59 -0.3
Games Above .500
Chance Will Make Playoffs