How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Saturday, 8/1100.0*Chance in playoffs100.0*Relegated100.0*Average seed
VIT 1 MAD 0 +9.1
-11.9
+0.7
OG 0 S04 1 +1.9
+6.7
MSF 0 XL 1 -0.8
-2.1
+0.0
RGE 0 SK 1 -0.6
If winner is:HomeAway
G2 vs FNC-2.5+2.6
+0.1-0.1
-0.1+0.1
If winner is:HomeAway
Friday, 8/7100.0*Chance in playoffs100.0*Relegated100.0*Average seed
VIT vs S04+10.1-13.2
-15.1+19.9
+0.7-0.9
MSF vs G2+4.3-2.6
+1.5-0.9
OG vs SK-2.5+2.1
+0.3-0.2
-0.2+0.1
FNC vs XL+1.1-1.3
+0.0-0.1
+0.0-0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910RelegatedCount
93-088.9%0114038110No1,996,868
82-128.022651201No9,120,958
71-20.4016423933.1%10,410,903
60-3Out100Yes3,525,891
Total:17.4%014132625161515.4%25,054,620
Games Above .500
Chance Will Make Playoffs