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 -4.2
-0.1
Chuck 125 Thiede 87 +1.0
If winner is:HomeAway
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Adam vs Marty+0.4-0.4
Larry vs Gruzs+0.2-0.2
Thiede vs Nanna+0.1-0.1

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
92-0In73273,796,533
81-1In23777,584,578
70-2In25753,794,389
Total:In29521915,175,500
Games Above .500
Chance Will Make Playoffs