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*Major Playoff100.0*Demoted100.0*Average seed
PSG.LGD vs VG-20.9+9.7
-4.3+2.0
+0.0No
-0.6+0.3
VG vs Elephant+8.1-17.4
+2.0-4.3
No+0.0
+0.4-0.8
VG vs Aster+3.6-1.9
+8.3-4.5
No+0.0
+0.7-0.4
Elephant vs MagMa-1.1+2.4
-0.0+0.1
PSG.LGD vs EHOME-1.1+2.4
-0.0+0.1
EHOME vs Elephant+1.2-0.6
+0.1-0.0
PSG.LGD vs iG-0.9+0.2
+5.0-1.3
Aster vs LBZS-0.0+0.8
+0.0-1.1
-0.0+0.1
Aster vs MagMa-0.1+0.7
+0.1-1.1
-0.0+0.1
-0.0+0.1
MagMa vs iG-0.4+0.0
+6.0-0.7
+0.1-0.0
+0.1-0.0
Aster vs iG-0.2+0.2
+4.0-4.0
LBZS vs iG-0.3+0.0
+6.5-0.3
+0.1-0.0
EHOME vs LBZS-0.0+0.1

What If

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

100100100100100100100100
If finish:Chance inMajorChance will finish regular season at seed
TPW-LplayoffsPlayoff12345678DemotedCount
63-0In27.0%276310No188,331,543
52-1In0.2016786No525,515,409
41-287.3%0.0002266130No367,357,039
30-36.8No07791400.3%76,495,625
Total:89.8%4.5%41844249100.0%1,157,699,616
Points
Chance Will Make Playoffs