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
A2 109 JOHN 110 +21.4
+1.3
Zach 63 DrS 56 -1.5
WOLF 102 SOCK 69 -1.4
-0.1
AlAk 110 LOY 99 +1.2
THM 84 Tiny 73 +1.1
+0.1
Liz 103 TVS 96 +0.6
+0.0
If winner is:HomeAway
Week of 11/13100.0*Chance in playoffs100.0*Average seed
JOHN vs AlAk+15.2-8.7
+1.4-0.8
Tiny vs A2-1.8+2.4
-0.1+0.1
TVS vs SOCK-1.1+2.7
-0.1+0.2
LOY vs Zach+0.9-1.3
+0.0-0.1
WOLF vs THM-0.5+0.8
-0.0+0.1
DrS vs Liz-0.4+0.2
-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
104-0In100364,050
93-1In2864803,066,162
82-2100.0%12545255007,809,276
71-384.400520322814207,568,413
60-47.700172039285002,387,507
Total:84.0%6181916131175310021,195,408
Games Above .500
Chance Will Make Playoffs