How are these numbers calculated?

Big Games

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

Week of 2/11100.0*Chance in playoffs100.0*Major Playoff100.0*Average seed
Unique 2 NT 0 +0.2
NT 1 EXTR 2 +0.1
VP 2 TSpirit 1 In
+0.4
+0.0
ASM.GMB 1 Na`Vi 2 -0.8
-0.0
Week of 2/18100.0*Chance in playoffs100.0*Major Playoff100.0*Average seed
Na`Vi 1 TSpirit 2 +0.2
If winner is:HomeAway
Week of 2/25100.0*Chance in playoffs100.0*Major Playoff100.0*Average seed
VP vs Na`ViYes-76.7
+0.2-0.8

What If

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

100100100100100100100100
If finish:Chance inMajorChance will finish regular season at seed
TPW-LplayoffsPlayoff12345678DemotedCount
71-0InYes100No111,510,362,347
60-1In0.0%0100No33,963,232,997
Total:In76.7%7723No145,473,595,344
Points
Chance Will Make Playoffs