How are these numbers calculated?

Big Games

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

Week of 11/13100.0*Chance in playoffs100.0*Average seed
DrS 46 Liz 65 -5.3
-0.9
LOY 140 Zach 94 +0.8
+0.1
JOHN 91 AlAk 58 +0.7
TVS 88 SOCK 67 -0.5
-0.1
WOLF 107 THM 96 +0.3
Tiny 102 A2 75 +0.3
If winner is:HomeAway
Week of 11/20100.0*Chance in playoffs100.0*Average seed
SOCK vs DrS-8.3+8.3
-0.7+0.7
Zach vs JOHN-1.2+1.2
-0.1+0.1
THM vs TVS-0.8+0.8
+0.1-0.1
AlAk vs Tiny-0.6+0.6
+0.1-0.1
A2 vs WOLF-0.3+0.3
Liz vs LOY-0.2+0.2

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
93-0In25751,367,223
82-1In17522204,094,894
71-299.8%134336704,095,013
60-333.9052935228101,367,206
Total:91.7%442241565310010,924,336
Games Above .500
Chance Will Make Playoffs