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
JOHN 91 AlAk 58 -11.4
-0.6
LOY 140 Zach 94 +4.1
+0.2
Tiny 102 A2 75 -2.6
-0.1
WOLF 107 THM 96 -1.3
TVS 88 SOCK 67 -1.2
-0.0
If winner is:HomeAway
Week of 11/20100.0*Chance in playoffs100.0*Average seed
AlAk vs Tiny+22.2-13.4
+0.8-0.5
A2 vs WOLF+4.2-2.5
THM vs TVS+3.7-2.2
Zach vs JOHN-4.2+1.6
-0.2+0.1
SOCK vs DrS+0.4-0.1
Liz vs LOY-0.1+0.3
+0.0-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
83-0In01374122,432,975
72-182.4%023744170010,838,746
61-213.701470151016,081,497
50-3Out304423307,922,206
Total:36.4%0151119411651037,275,424
Games Above .500
Chance Will Make Playoffs