How are these numbers calculated?

Big Games

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

If winner is:HomeAway
Week of 2/23100.0*Chance in playoffs100.0*Demoted100.0*Average seed
LBZS vs iG+0.0Out
-10.7+0.4
+0.3-0.0
Aster vs LBZSOut+0.0
+0.4-10.7
-0.0+0.3
EHOME vs LBZSOut+0.0
Yes-8.8
-0.1+0.4
PSG.LGD vs EHOME-1.1+2.3
+0.1-0.1
EHOME vs Elephant+2.1-1.0
-0.1+0.1
Aster vs MagMa-0.3+2.7
PSG.LGD vs VG-0.1+0.0
Elephant vs MagMa-1.3+2.8
PSG.LGD vs iG-0.1+0.0
MagMa vs iG+2.7-0.3

What If

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

100100100100100100100100
If finish:Chance inMajorChance will finish regular season at seed
TPW-LplayoffsPlayoff12345678DemotedCount
33-02.9%No031972605.9%782,484
22-1OutNo245391452.722,620,091
11-2OutNo7246993.1333,341,527
00-3OutNo100Yes800,955,514
Total:0.0%No000388997.0%1,157,699,616
Points
Chance Will Make Playoffs