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
Corey 96 Andrew 85 +8.9
+0.9
Matt H. 97 Ramy 99 -2.1
-0.2
Matt W. 96 Kyle 79 -0.9
Mike 123 Kelsie 110 -0.8
-0.1
Forrest 90 Tyler 78 -0.8
+0.0
Week of 11/17100.0*Chance in playoffs100.0*Average seed
Matt W. 95 Corey 69 -24.9
-0.9
Ramy 75 Tyler 116 +5.6
+0.1
Mike 75 Forrest 88 +2.7
+0.1
Kyle 53 Kelsie 105 -1.7
+0.1
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Ramy 115 Mike 107 +28.9
Kelsie 109 Corey 88 Out
-1.2
Forrest 87 Kyle 108 -0.4
Tyler 77 Matt H. 59 -0.4
Games Above .500
Chance Will Make Playoffs