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
OG 0 S04 1 -11.1
+0.5
-0.6
VIT 1 MAD 0 -2.9
+0.3
-0.1
MSF 0 XL 1 -2.0
-0.3
-0.1
G2 1 FNC 0 -1.6
RGE 0 SK 1 -0.4
-0.1
If winner is:HomeAway
Friday, 8/7100.0*Chance in playoffs100.0*Relegated100.0*Average seed
OG vs SK+19.0-19.0
No+1.0
+0.9-0.9
MSF vs G2+4.2-4.2
+0.5-0.5
+0.2-0.2
VIT vs S04-4.1+4.1
-0.6+0.6
-0.1+0.1
FNC vs XL+0.4-0.4
+0.1-0.1
-0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910RelegatedCount
103-0In56422No1,045,037
92-196.1%728392340No3,130,076
81-229.2072239302No3,130,563
70-3Out6473987.6%1,045,864
Total:59.5%101617171717611.0%8,351,540
Games Above .500
Chance Will Make Playoffs