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 +8.2
-8.8
+0.5
OG 0 S04 1 +2.4
+4.8
MSF 0 XL 1 -1.4
-2.2
RGE 0 SK 1 -1.3
G2 1 FNC 0 -1.2
+0.5
If winner is:HomeAway
Friday, 8/7100.0*Chance in playoffs100.0*Relegated100.0*Average seed
VIT vs S04+13.3-13.4
-19.2+19.3
+0.8-0.8
OG vs SK-1.6+1.6
+1.0-1.0
-0.1+0.1
MSF vs G2+1.4-1.4
+3.3-3.3
-0.1+0.1
FNC vs XL-0.8+0.8
-0.1+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
93-089.7%0134036100No1,045,539
82-116.911545326No3,129,471
71-20.10620522121.3%3,132,449
60-3Out100Yes1,044,081
Total:17.6%026102019222020.5%8,351,540
Games Above .500
Chance Will Make Playoffs