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 -16.7
-1.0
Forrest 90 Tyler 78 +4.3
+0.2
Matt W. 96 Kyle 79 -3.6
-0.1
Matt H. 97 Ramy 99 -2.1
-0.2
Corey 96 Andrew 85 +0.7
Week of 11/17100.0*Chance in playoffs100.0*Average seed
Kyle 53 Kelsie 105 +5.9
+1.2
Matt W. 95 Corey 69 -4.3
+0.1
Mike 75 Forrest 88 +2.7
+0.1
Ramy 75 Tyler 116 +1.2
Matt H. 105 Andrew 94 +0.1
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Tyler 77 Matt H. 59 Out
-0.4
Kelsie 109 Corey 88 +12.5
+1.1
Ramy 115 Mike 107 +12.5
Forrest 87 Kyle 108 +0.1
Games Above .500
Chance Will Make Playoffs