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*Demoted100.0*Average seed
Unique 2 NT 0 -9.9
No
+20.3
-0.9
NT 1 EXTR 2 -2.9
+28.0
-0.9
Empire 1 Unique 2 Out
+2.8
VP 2 TSpirit 1 -2.0
+0.0
ASM.GMB 1 Na`Vi 2 +0.2
Week of 2/18100.0*Chance in playoffs100.0*Major Playoff100.0*Demoted100.0*Average seed
Empire 2 NT 0 Yes
-0.7
Na`Vi 1 TSpirit 2 Yes
-0.2
ASM.GMB 2 Unique 0 -6.6
+0.1
Empire 0 EXTR 2 +2.3
-0.0
VP 2 NT 0 +1.3
-0.0
Week of 2/25None

What If

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

100100100100100100100100
If finish:Chance inMajorChance will finish regular season at seed
TPW-LplayoffsPlayoff12345678DemotedCount
10-0OutNo100Yes145,473,595,344
Total:OutNo100Yes145,473,595,344
Points
Chance Will Make Playoffs