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-16.0+16.0
-9.2+9.2
+0.6No
-0.7+0.7
VG vs Elephant+15.6-15.6
+8.4-8.4
No+0.6
+0.7-0.7
VG vs Aster+9.0-9.0
+13.7-13.7
No+0.6
+0.7-0.7
EHOME vs Elephant+2.0-2.0
+0.8-0.8
+0.5-0.5
+0.1-0.1
Elephant vs MagMa-1.9+1.9
-0.8+0.8
-0.5+0.5
-0.1+0.1
PSG.LGD vs iG-1.9+1.9
+4.6-4.7
-0.1+0.1
PSG.LGD vs EHOME-1.3+1.3
-1.1+1.1
-0.4+0.4
-0.1+0.1
Aster vs LBZS-1.2+1.2
-1.2+1.2
-0.1+0.1
Aster vs iG-0.9+0.9
+5.4-5.4
EHOME vs LBZS-0.7+0.7
+0.4-0.4
Aster vs MagMa-0.6+0.6
-1.2+1.2
-0.4+0.4
-0.1+0.1
LBZS vs iG+0.4-0.4
+5.3-5.3
+0.1-0.1
MagMa vs iG-0.3+0.3
+5.3-5.3
+0.4-0.4
+0.1-0.1

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
63-0In69.2%69301No39,787,576
52-1In14.41450342No119,080,370
41-283.0%0.2042751161No119,068,284
30-39.0No09632344.4%39,784,442
Total:82.2%14.1%1424232114310.6%317,720,672
Points
Chance Will Make Playoffs