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
H2K 2 Splyce 0 -0.2
-10.6
-0.4
Fnatic 2 Misfits 0 -0.1
+0.0
MM 1 UoL 2 +0.1
-0.0
Week of 8/3100.0*Chance in playoffs100.0*First Round Bye100.0*Average seed
Splyce 2 MM 0 +0.5
+0.3
+0.1
Misfits 0 G2 2 +0.2
-0.3
VIT 0 H2K 2 -1.0
-0.0
Splyce 0 UoL 2 No
-0.4
If winner is:HomeAway
Week of 8/10100.0*Chance in playoffs100.0*First Round Bye100.0*Average seed
VIT vs UoL+0.1-0.0

What If

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

100100100100100100100100100100
If finish:Chance inFirstChance will finish regular season at seed
TWW-LplayoffsRound Bye12345678910RelegationCount
81-0InNo595No11,076,052,170
70-1InNo100No5,950,285,530
Total:InNo397No17,026,337,700
Games Above .500
Chance Will Make Playoffs