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*First Round Bye100.0*Average seed
TiP 1 Gravity 0 +18.2
+0.7
DIG 0 CLG 1 -5.6
-0.1
T8 0 CLG 1 -5.1
-0.1
TL 1 T8 0 -1.9
-0.1
C9 1 TSM 0 +1.3
+0.2
TSM 1 NME 0 -0.2
-0.0
If winner is:HomeAway
TiP vs TL+30.4No
+0.9-1.0
TDK vs Gravity+19.3-1.6
+0.5-0.0

What If

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

100100100100100100100100100100100
If finish:Chance inFirstChance will finish regular season at seedAuto
TWW-LplayoffsRound Bye1234567891011RelegationCount
221-0In62.3%323038No23,686,281
0-1InNo496No22,593,927
Total:In31.9%16162147No46,280,208
Games Above .500
Chance Will Make Playoffs