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 In
+0.4
Marty 73 Nanna 85 -0.5
-0.0
Chuck 125 Thiede 87 +0.1
If winner is:HomeAway
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Adam vs Marty+0.1-0.5
Larry vs Gruzs+0.2-0.2

What If

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

100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345Count
92-0In564427,874,191
81-1In118918,291,048
70-2In36641,773,261
Total:In3761247,938,500
Games Above .500
Chance Will Make Playoffs