How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 8/28100.0*Chance in playoffs100.0*Not Relegated100.0*Average seed
H2K 1 GMB 0 -31.1
-25.2
-0.7
EL 1 GMB 0 -21.8
-12.8
-0.6
SK 1 EL 0 +10.5
+3.9
+0.2
CW 0 GIA 1 -10.4
-10.4
-0.3
CW 1 ROC 0 +7.4
+3.3
+0.2
GIA 0 UOL 1 +5.0
+2.2
+0.1
SK 0 Fnatic 1 +0.5
-0.1
If winner is:HomeAway
Origen vs ROC+14.3Out
+28.6No
+0.4-0.4

What If

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

100100100100100100100100100100100
If finish:Chance inNotChance will finish regular season at seedAuto
TWW-LplayoffsRelegated1234567891011RelegationCount
130-014.3%28.6%141471No21,858,746
Total:14.3%28.6%141471No21,858,746
Games Above .500
Chance Will Make Playoffs