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
Mike 123 Kelsie 110 -18.3
-0.8
Matt H. 97 Ramy 99 -3.2
-0.2
Forrest 90 Tyler 78 +3.1
+0.1
Matt W. 96 Kyle 79 -1.6
Corey 96 Andrew 85 +0.5
Week of 11/17100.0*Chance in playoffs100.0*Average seed
Kyle 53 Kelsie 105 +3.7
+1.0
Ramy 75 Tyler 116 +2.1
Matt W. 95 Corey 69 -1.9
+0.1
Mike 75 Forrest 88 +1.3
+0.0
Matt H. 105 Andrew 94 +0.0
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Ramy 115 Mike 107 +21.1
Kelsie 109 Corey 88 +15.4
+1.2
Tyler 77 Matt H. 59 Out
-0.4
Forrest 87 Kyle 108 +0.3
Games Above .500
Chance Will Make Playoffs