How are these numbers calculated?

Big Games

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

Week of 2/10100.0*Chance in playoffs100.0*Demoted100.0*Average seed
TNC 2 BOOM 0 -26.1
+3.5
-0.7
XctN 0 T1 2 -3.9
-0.4
-0.1
Vice 0 Fnatic 2 -1.7
-0.7
-0.0
Fnatic 2 496 0 -1.5
-0.5
-0.0
Vice 0 Neon 2 -0.5
+0.0
Week of 2/17100.0*Chance in playoffs100.0*Demoted100.0*Average seed
Neon 1 Fnatic 2 Out
-0.2
BOOM 2 XctN 0 +2.8
-10.2
+0.5
T1 2 Vice 0 -2.5
-0.2
-0.0
496 0 TNC 2 -0.1
Vice 0 BOOM 2 +0.0
Week of 2/24None

What If

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

100100100100100100100100
If finish:Chance inMajorChance will finish regular season at seed
TPW-LplayoffsPlayoff12345678DemotedCount
40-00.0%No0100No160,997,417,664
Total:0.0%No0100No160,997,417,664
Points
Chance Will Make Playoffs