How are these numbers calculated?

Big Games

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

Week of 7/28100.0*Chance in playoffs100.0*First Round Bye100.0*Average seed
ROCCAT 0 NiP 2 +0.4
Fnatic 2 Misfits 0 +0.1
-0.6
MM 1 UoL 2 -7.8
-0.2
H2K 2 Splyce 0 -0.6
Week of 8/3100.0*Chance in playoffs100.0*First Round Bye100.0*Average seed
Misfits 0 G2 2 In
+16.5
+0.7
Splyce 2 MM 0 -0.8
-0.1
Splyce 0 UoL 2 -9.4
-0.1
VIT 0 H2K 2 -5.2
-0.1
ROCCAT 0 Fnatic 2 -2.6
-0.1
Week of 8/10100.0*Chance in playoffs100.0*First Round Bye100.0*Average seed
ROCCAT 2 G2 1 -20.3
-0.5
Fnatic 0 NiP 2 +1.6
+0.1
If winner is:HomeAway
VIT vs UoL+6.3No
+0.1-0.1
UoL vs H2KNo+6.2
+0.2-0.2
H2K vs MMNo+6.2
-0.2+0.2
Fnatic vs G2No+6.2
-0.4+0.4
Splyce vs VIT-0.1+0.1

What If

Chances based on how well the G2 finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inFirstChance will finish regular season at seed
TWW-LplayoffsRound Bye12345678910RelegationCount
91-0In12.5%126919No2,518,716,706
80-1InNo19756No2,518,674,794
Total:In6.2%644473No5,037,391,500
Games Above .500
Chance Will Make Playoffs