How are these numbers calculated?

Big Games

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

Week of 11/27100.0*Chance in playoffs100.0*Average seed
Rich 105.86 Matt 128.74 +0.4
+0.7
CL 197.06 Paul 140.48 -0.2
+0.1
Elson 137.38 Beej 85.54 -0.2
Brad 165.92 Dan 131.72 +0.2
Dumas 79.86 Spada 100.82 -0.2
+0.1
Week of 12/4100.0*Chance in playoffs100.0*Average seed
Elson 138.24 Dan 117.42 +0.1
Ben 176.58 Spada 82.8 +0.1
+0.1
CL 176.26 Dumas 101 Out
+0.1
Paul 154.82 Matt 111 Out
-0.5
Rich 100.68 Beej 91.46 -0.1
If winner is:HomeAway
Week of 12/11100.0*Chance in playoffs100.0*Average seed
Beej vs Matt-0.6+0.6
Rich vs Dan-0.3+0.3

What If

Chances based on how well the Matt finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
51-0Out99114,144,775
40-1Out17493414,145,961
Total:Out58251728,290,736
Games Above .500
Chance Will Make Playoffs