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
Aster vs LBZS+0.0-1.2
+0.5-11.8
No+0.0
+0.0-0.3
Aster vs MagMa+0.1-0.7
+1.2-10.1
No+0.0
+0.0-0.3
VG vs Aster-0.2+0.1
-15.0+8.0
+0.0No
-0.5+0.3
PSG.LGD vs VG-0.1+0.1
+5.7-2.6
+0.1-0.0
Aster vs iG+0.1-0.1
+41.4-41.4
No+0.0
+0.5-0.5
VG vs Elephant+0.1-0.1
-2.6+5.7
-0.0+0.1
PSG.LGD vs iG-0.1+0.0
+2.1-0.5
MagMa vs iG-0.1+0.0
+4.7-0.5
+0.1-0.0
PSG.LGD vs EHOME-0.0+0.1
LBZS vs iG+6.3-0.3
+0.1-0.0

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
74-0InYes100No324,597,689
63-1In31.4%31653No548,986,267
52-2In1.2133623No253,430,845
41-397.9%0.004771720No29,519,052
30-462.0No1349308000.3%1,165,763
Total:99.9%43.2%433817100000.0%1,157,699,616
Points
Chance Will Make Playoffs