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
MSF 0 XL 1 +17.4
-1.0
+0.7
RGE 0 SK 1 -7.8
-0.2
OG 0 S04 1 +2.5
+1.1
+0.1
VIT 1 MAD 0 -1.2
+1.2
-0.1
If winner is:HomeAway
G2 vs FNC-2.3+2.5
If winner is:HomeAway
Friday, 8/7100.0*Chance in playoffs100.0*Relegated100.0*Average seed
FNC vs XL-13.0+15.3
+0.0No
-0.7+0.8
MSF vs G2+4.3-2.5
+0.1-0.0
+0.1-0.1
OG vs SK+0.7-0.6
+0.1-0.1
VIT vs S04-0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910RelegatedCount
103-0In7822No2,593,594
92-1In543466No8,786,360
81-258.1%7513740No9,932,389
70-3Out39511000.3%3,742,277
Total:68.5%10171922219200.0%25,054,620
Games Above .500
Chance Will Make Playoffs