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
Chuck 125 Thiede 87 -12.5
-0.2
Marty 73 Nanna 85 -5.1
-0.1
Adam 122 Gruzs 97 -0.8
-0.1
If winner is:HomeAway
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Thiede vs Nanna+37.4Out
+0.4-0.4

What If

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

100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345Count
72-0In4966,670,956
61-146.9%475323,954,386
50-2Out10017,313,158
Total:37.4%1376347,938,500
Games Above .500
Chance Will Make Playoffs