How are these numbers calculated?

Big Games

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

Week of 11/5100.0*Chance in playoffs100.0*Average seed
Zach 63 DrS 56 -0.7
-0.4
Liz 103 TVS 96 -0.0
If winner is:HomeAway
Week of 11/13100.0*Chance in playoffs100.0*Average seed
DrS vs Liz+0.7-0.5
+0.7-0.5
LOY vs Zach+0.1-0.2
JOHN vs AlAk+0.2-0.1
-0.2+0.1
TVS vs SOCK-0.1+0.1
-0.0+0.1
WOLF vs THM+0.0-0.1
Tiny vs A2+0.0-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
104-0In9823,829,275
93-1In18701109,160,360
82-2100.0%13848131006,360,234
71-397.502153632122001,692,646
60-422.40419322715400152,893
Total:99.2%26422073100000021,195,408
Games Above .500
Chance Will Make Playoffs