How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Chance in playoffs100.0*Average seed
Adam 122 Gruzs 97 +0.8
+0.7
Jesse 118 Stang 120 -0.2
+0.1
Marty 73 Nanna 85 -0.1
Chuck 125 Thiede 87 -0.1
Chip 91 Larry 114 -0.1
If winner is:HomeAway
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Adam vs Marty+0.1-0.6
Larry vs Gruzs+0.2-0.2

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
92-0In4564025,532,850
81-1In128816,760,178
70-2In37481221,625,472
Total:In2375820043,918,500
Games Above .500
Chance Will Make Playoffs