How are these numbers calculated?

Big Games

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

Week of 2/9100.0*Chance in playoffs100.0*Major Playoff100.0*Demoted100.0*Average seed
S A D 0 UND 2 -4.6
-0.0
-0.4
QC 2 BNY 1 -0.1
-0.0
+0.0
4Z 2 5MM 0 -0.0
EG 2 A-Team 0 -0.0
+0.0
Week of 2/16100.0*Chance in playoffs100.0*Major Playoff100.0*Demoted100.0*Average seed
S A D 0 BNY 2 Out
-0.2
QC 2 S A D 0 -0.0
If winner is:HomeAway
Week of 2/23100.0*Chance in playoffs100.0*Major Playoff100.0*Demoted100.0*Average seed
4Z vs S A D+0.0No

What If

Chances based on how well the S A D finish out the regular season.   Explain

100100100100100100100100
If finish:Chance inMajorChance will finish regular season at seed
TPW-LplayoffsPlayoff12345678DemotedCount
31-0OutNo100No84,243,280,172
20-1OutNo10000.0%149,961,041,572
Total:OutNo10000.0%234,204,321,744
Points
Chance Will Make Playoffs