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
VG vs Aster-5.4+5.4
-20.1+20.1
+0.5No
-0.6+0.6
Aster vs iG+5.2-5.2
+27.7-27.7
No+0.5
+0.6-0.6
Aster vs MagMa+5.1-5.1
+8.8-8.8
No+0.5
+0.4-0.4
Aster vs LBZS+4.1-4.1
+8.8-8.8
No+0.5
+0.3-0.3
PSG.LGD vs VG-1.6+1.6
+5.0-5.0
+0.2-0.2
PSG.LGD vs iG-1.4+1.4
+5.0-5.0
+0.2-0.2
MagMa vs iG-1.2+1.2
+4.4-4.4
+0.3-0.3
VG vs Elephant+1.2-1.2
-4.6+4.6
-0.2+0.2
PSG.LGD vs EHOME-1.2+1.2
+0.5-0.5
+0.1-0.1
EHOME vs Elephant+0.6-0.6
-0.1+0.1
-0.1+0.1
Elephant vs MagMa+0.5-0.5
+0.3-0.3
+0.1-0.1
LBZS vs iG-0.4+0.4
+4.5-4.5
+0.4-0.4
+0.1-0.1
EHOME vs LBZS-0.3+0.3

What If

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

100100100100100100100100
If finish:Chance inMajorChance will finish regular season at seed
TPW-LplayoffsPlayoff12345678DemotedCount
74-0InYes100No19,940,624
63-1In81.5%81180No79,382,060
52-2In30.83152161No119,063,791
41-394.9%0.9120542050No79,389,770
30-431.0No6253624808.5%19,944,427
Total:94.4%38.4%382920732100.5%317,720,672
Points
Chance Will Make Playoffs